/* roulang page: index */
:root {
            --color-primary: #0F5C3B;
            --color-primary-light: #14804F;
            --color-primary-dark: #0A3D27;
            --color-accent: #F2A900;
            --color-accent-light: #FFBB33;
            --color-bg-dark: #1A1D23;
            --color-bg-light: #F5F6F8;
            --color-bg-white: #FFFFFF;
            --color-text: #1D1D1F;
            --color-text-muted: #6B7280;
            --color-border: #E5E7EB;
            --color-success: #0F5C3B;
            --color-warning: #D9776F;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.12);
            --shadow-lg: 0 12px 36px rgba(0, 0, 0, 0.16);
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s ease;
            --container-max: 1200px;
            --font-stack: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-stack);
            font-size: 15px;
            line-height: 1.75;
            color: var(--color-text);
            background-color: var(--color-bg-white);
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-primary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
        }
        button {
            cursor: pointer;
            transition: all var(--transition-fast);
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 2px;
            border-radius: 4px;
        }
        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin: 0;
            line-height: 1.3;
            color: var(--color-text);
        }
        h1 {
            font-size: 38px;
            font-weight: 700;
            letter-spacing: -0.5px;
        }
        h2 {
            font-size: 28px;
            font-weight: 700;
            letter-spacing: -0.3px;
        }
        h3 {
            font-size: 21px;
            font-weight: 600;
        }
        h4 {
            font-size: 17px;
            font-weight: 600;
        }
        p {
            margin: 0;
            line-height: 1.75;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--color-bg-white);
            border-bottom: 1px solid var(--color-border);
            box-shadow: 0 1px 6px rgba(0, 0, 0, 0.04);
            transition: box-shadow var(--transition-fast);
        }
        .site-header.scrolled {
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
            height: 64px;
            gap: 16px;
        }
        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            font-size: 20px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: -0.3px;
            text-decoration: none;
            white-space: nowrap;
        }
        .logo-area:hover {
            color: var(--color-primary-dark);
        }
        .logo-icon {
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .logo-icon svg {
            width: 18px;
            height: 18px;
            fill: #fff;
        }
        .nav-tabs {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            flex-shrink: 1;
            min-width: 0;
        }
        .nav-tabs::-webkit-scrollbar {
            display: none;
        }
        .nav-tab {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: var(--radius-lg);
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-muted);
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
            text-decoration: none;
            flex-shrink: 0;
        }
        .nav-tab:hover {
            background: rgba(15, 92, 59, 0.08);
            color: var(--color-primary);
            transform: translateY(-1px);
            box-shadow: var(--shadow-sm);
        }
        .nav-tab.active {
            background: var(--color-primary);
            color: #fff;
            font-weight: 600;
        }
        .nav-tab.active:hover {
            background: var(--color-primary-dark);
            transform: none;
            box-shadow: none;
            color: #fff;
        }
        .header-cta {
            flex-shrink: 0;
            padding: 10px 22px;
            border-radius: var(--radius-sm);
            background: var(--color-primary);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            white-space: nowrap;
            text-decoration: none;
            transition: all var(--transition-fast);
            margin-left: 8px;
        }
        .header-cta:hover {
            background: var(--color-primary-dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
            color: #fff;
        }
        .header-cta:active {
            transform: scale(0.97);
        }
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 26px;
            color: var(--color-text);
            cursor: pointer;
            padding: 4px 8px;
            flex-shrink: 0;
        }

        /* Hero Section */
        .hero-section {
            position: relative;
            min-height: 75vh;
            display: flex;
            align-items: center;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            overflow: hidden;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 92, 59, 0.75) 0%, rgba(26, 29, 35, 0.85) 100%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 60px 24px;
            display: flex;
            align-items: center;
            gap: 40px;
            flex-wrap: wrap;
        }
        .hero-text {
            flex: 1 1 55%;
            min-width: 300px;
        }
        .hero-countdown-bar {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-radius: var(--radius-lg);
            padding: 10px 20px;
            margin-bottom: 20px;
            color: #fff;
            font-size: 14px;
            font-weight: 500;
            letter-spacing: 0.5px;
            border: 1px solid rgba(255, 255, 255, 0.25);
        }
        .hero-countdown-bar .countdown-digits {
            font-weight: 700;
            font-size: 18px;
            color: var(--color-accent);
            letter-spacing: 1px;
            min-width: 140px;
            display: inline-block;
        }
        .hero-countdown-bar .countdown-label {
            color: rgba(255, 255, 255, 0.85);
        }
        .hero-text h1 {
            color: #fff;
            font-size: 40px;
            margin-bottom: 16px;
            letter-spacing: -0.5px;
            text-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
        }
        .hero-text .hero-subtitle {
            color: rgba(255, 255, 255, 0.9);
            font-size: 17px;
            line-height: 1.6;
            margin-bottom: 28px;
            max-width: 520px;
        }
        .hero-buttons {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 13px 30px;
            border-radius: var(--radius-sm);
            background: var(--color-primary);
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            text-decoration: none;
            transition: all var(--transition-fast);
            border: 2px solid var(--color-primary);
            white-space: nowrap;
        }
        .btn-primary:hover {
            background: var(--color-primary-dark);
            border-color: var(--color-primary-dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
            color: #fff;
        }
        .btn-primary:active {
            transform: scale(0.97);
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 13px 30px;
            border-radius: var(--radius-sm);
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            text-decoration: none;
            transition: all var(--transition-fast);
            border: 2px solid rgba(255, 255, 255, 0.7);
            white-space: nowrap;
        }
        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
            color: #fff;
        }
        .btn-outline:active {
            transform: scale(0.97);
        }
        .hero-data-cards {
            flex: 1 1 40%;
            min-width: 280px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 14px;
        }
        .hero-data-card {
            background: rgba(255, 255, 255, 0.88);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border-radius: var(--radius-md);
            padding: 20px 18px;
            text-align: center;
            border: 1px solid rgba(255, 255, 255, 0.6);
            transition: all var(--transition-fast);
        }
        .hero-data-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-lg);
            background: rgba(255, 255, 255, 0.95);
        }
        .hero-data-card .data-number {
            font-size: 40px;
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1;
            margin-bottom: 6px;
        }
        .hero-data-card .data-number.accent {
            color: var(--color-accent);
        }
        .hero-data-card .data-label {
            font-size: 13px;
            color: var(--color-text-muted);
            font-weight: 500;
        }

        /* Section Common */
        .section {
            padding: 80px 0;
        }
        .section-alt {
            background: var(--color-bg-light);
        }
        .section-dark {
            background: var(--color-bg-dark);
            color: #fff;
        }
        .section-dark h2,
        .section-dark h3,
        .section-dark h4 {
            color: #fff;
        }
        .section-dark .section-desc {
            color: #9CA3AF;
        }
        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-header h2 {
            margin-bottom: 12px;
        }
        .section-desc {
            color: var(--color-text-muted);
            font-size: 15px;
            max-width: 640px;
            margin: 0 auto;
            line-height: 1.7;
        }

        /* Category Entry Section */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }
        .category-card {
            background: var(--color-bg-white);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            text-align: center;
            border: 1px solid var(--color-border);
            transition: all var(--transition-fast);
            text-decoration: none;
            display: block;
            position: relative;
            overflow: hidden;
        }
        .category-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
            border-color: var(--color-primary);
        }
        .category-card .cat-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: rgba(15, 92, 59, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 12px;
            font-size: 22px;
            color: var(--color-primary);
            transition: all var(--transition-fast);
        }
        .category-card:hover .cat-icon {
            background: var(--color-primary);
            color: #fff;
        }
        .category-card h3 {
            font-size: 16px;
            margin-bottom: 6px;
        }
        .category-card .cat-desc {
            font-size: 13px;
            color: var(--color-text-muted);
            line-height: 1.5;
        }
        .category-card .cat-badge {
            display: inline-block;
            padding: 3px 10px;
            border-radius: var(--radius-lg);
            background: var(--color-accent);
            color: #fff;
            font-size: 11px;
            font-weight: 600;
            margin-top: 8px;
        }

        /* Metrics Dashboard */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .metric-card {
            background: var(--color-bg-white);
            border-radius: var(--radius-md);
            padding: 28px 20px;
            text-align: center;
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-fast);
        }
        .metric-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
        }
        .metric-card .metric-number {
            font-size: 44px;
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1;
            margin-bottom: 8px;
            transition: transform var(--transition-fast);
        }
        .metric-card:hover .metric-number {
            transform: scale(1.05);
            color: var(--color-accent);
        }
        .metric-card .metric-label {
            font-size: 13px;
            color: var(--color-text-muted);
            font-weight: 500;
        }

        /* Brand Intro */
        .brand-intro-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .brand-intro-text h2 {
            margin-bottom: 16px;
            color: var(--color-primary);
        }
        .brand-intro-text p {
            font-size: 15px;
            line-height: 1.85;
            color: var(--color-text);
            margin-bottom: 12px;
        }
        .brand-intro-image {
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }
        .brand-intro-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
            aspect-ratio: 4/3;
        }

        /* Service Matrix - Asymmetric Grid */
        .service-matrix {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 20px;
        }
        .service-card {
            background: var(--color-bg-white);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            padding: 28px 24px;
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-sm);
        }
        .service-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
            border-color: var(--color-primary);
        }
        .service-card.wide {
            grid-column: span 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            align-items: center;
            padding: 0;
            overflow: hidden;
        }
        .service-card.wide .service-card-img {
            height: 100%;
            min-height: 240px;
            object-fit: cover;
            border-radius: var(--radius-md) 0 0 var(--radius-md);
        }
        .service-card.wide .service-card-body {
            padding: 28px 28px 28px 8px;
        }
        .service-card .svc-icon {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: rgba(15, 92, 59, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 14px;
            font-size: 20px;
            color: var(--color-primary);
        }
        .service-card h3 {
            margin-bottom: 8px;
            font-size: 18px;
        }
        .service-card p {
            font-size: 14px;
            color: var(--color-text-muted);
            line-height: 1.6;
        }

        /* News List */
        .news-list {
            display: flex;
            flex-direction: column;
        }
        .news-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 18px 8px;
            border-bottom: 1px solid var(--color-border);
            transition: background var(--transition-fast);
            text-decoration: none;
            flex-wrap: wrap;
        }
        .news-item:hover {
            background: #F9FAFB;
            border-radius: 6px;
        }
        .news-date {
            flex-shrink: 0;
            font-size: 13px;
            color: var(--color-text-muted);
            min-width: 90px;
            font-weight: 500;
        }
        .news-title {
            flex: 1;
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text);
            transition: color var(--transition-fast);
            min-width: 180px;
        }
        .news-item:hover .news-title {
            color: var(--color-primary);
            text-decoration: underline;
        }
        .news-summary {
            flex: 1;
            font-size: 14px;
            color: var(--color-text-muted);
            min-width: 160px;
            max-width: 280px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }
        .news-readmore {
            flex-shrink: 0;
            font-size: 14px;
            color: var(--color-primary);
            font-weight: 500;
            white-space: nowrap;
        }

        /* Deep Content Area */
        .deep-content-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .deep-content-grid.reverse {
            direction: rtl;
        }
        .deep-content-grid.reverse>* {
            direction: ltr;
        }
        .deep-content-text h2 {
            margin-bottom: 16px;
            color: var(--color-primary);
        }
        .deep-content-text p {
            font-size: 15px;
            line-height: 1.85;
            margin-bottom: 12px;
            color: var(--color-text);
        }
        .deep-content-text .highlight-block {
            background: rgba(15, 92, 59, 0.06);
            border-left: 3px solid var(--color-primary);
            padding: 14px 18px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 16px 0;
            font-weight: 500;
            color: var(--color-primary-dark);
        }
        .deep-content-image {
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }
        .deep-content-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
            aspect-ratio: 16/10;
        }
        .deep-content-full {
            background: var(--color-bg-white);
            border-radius: var(--radius-md);
            padding: 36px;
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
        }
        .deep-content-full h2 {
            margin-bottom: 16px;
            color: var(--color-primary);
        }
        .deep-content-full p {
            font-size: 15px;
            line-height: 1.85;
            margin-bottom: 12px;
        }

        /* Comparison Table */
        .comparison-table-wrap {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }
        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 600px;
            font-size: 14px;
        }
        .comparison-table thead th {
            background: rgba(15, 92, 59, 0.08);
            padding: 16px 20px;
            text-align: center;
            font-weight: 700;
            font-size: 15px;
            color: var(--color-primary-dark);
            border-bottom: 2px solid var(--color-primary);
        }
        .comparison-table thead th:first-child {
            text-align: left;
            border-radius: var(--radius-sm) 0 0 0;
        }
        .comparison-table thead th:last-child {
            border-radius: 0 var(--radius-sm) 0 0;
        }
        .comparison-table tbody td {
            padding: 14px 20px;
            text-align: center;
            border-bottom: 1px solid var(--color-border);
            vertical-align: middle;
        }
        .comparison-table tbody td:first-child {
            text-align: left;
            font-weight: 500;
        }
        .comparison-table .win-cell {
            color: var(--color-success);
            font-weight: 600;
        }
        .comparison-table .lose-cell {
            color: var(--color-warning);
            text-decoration: line-through;
        }
        .check-icon {
            display: inline-block;
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background: var(--color-success);
            color: #fff;
            font-size: 12px;
            line-height: 20px;
            text-align: center;
        }
        .cross-icon {
            display: inline-block;
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background: #f5e6e5;
            color: var(--color-warning);
            font-size: 12px;
            line-height: 20px;
            text-align: center;
        }

        /* Tier / Pricing */
        .tier-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .tier-card {
            background: var(--color-bg-white);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            padding: 32px 24px;
            text-align: center;
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-sm);
            position: relative;
        }
        .tier-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: var(--color-primary);
        }
        .tier-card.featured {
            border-color: var(--color-primary);
            box-shadow: var(--shadow-md);
            background: linear-gradient(180deg, #fff 0%, rgba(15, 92, 59, 0.03) 100%);
        }
        .tier-card.featured::before {
            content: '热门推荐';
            position: absolute;
            top: -12px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--color-accent);
            color: #fff;
            padding: 4px 16px;
            border-radius: var(--radius-lg);
            font-size: 12px;
            font-weight: 600;
            white-space: nowrap;
        }
        .tier-name {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .tier-price {
            font-size: 40px;
            font-weight: 800;
            color: var(--color-primary);
            margin-bottom: 16px;
        }
        .tier-price .unit {
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-muted);
        }
        .tier-features {
            list-style: none;
            padding: 0;
            margin: 0 0 20px;
            text-align: left;
        }
        .tier-features li {
            padding: 7px 0;
            font-size: 14px;
            color: var(--color-text);
            border-bottom: 1px solid #f5f5f5;
        }
        .tier-features li::before {
            content: '✓ ';
            color: var(--color-success);
            font-weight: 700;
        }
        .tier-cta {
            display: inline-block;
            padding: 11px 28px;
            border-radius: var(--radius-sm);
            background: var(--color-primary);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            text-decoration: none;
            transition: all var(--transition-fast);
        }
        .tier-cta:hover {
            background: var(--color-primary-dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
            color: #fff;
        }

        /* Timeline */
        .timeline {
            position: relative;
            padding-left: 40px;
        }
        .timeline::before {
            content: '';
            position: absolute;
            left: 16px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: var(--color-border);
        }
        .timeline-item {
            position: relative;
            margin-bottom: 32px;
            padding-left: 24px;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -28px;
            top: 4px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--color-primary);
            border: 3px solid #fff;
            box-shadow: 0 0 0 2px var(--color-primary);
        }
        .timeline-date {
            font-size: 13px;
            color: var(--color-accent);
            font-weight: 600;
            margin-bottom: 4px;
        }
        .timeline-title {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 4px;
        }
        .timeline-desc {
            font-size: 14px;
            color: var(--color-text-muted);
            line-height: 1.6;
        }

        /* Version Update */
        .version-list {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }
        .version-item {
            background: var(--color-bg-white);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            padding: 20px 24px;
            display: flex;
            gap: 16px;
            align-items: flex-start;
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-sm);
        }
        .version-item:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-primary);
        }
        .version-tag {
            flex-shrink: 0;
            padding: 4px 12px;
            border-radius: var(--radius-lg);
            background: var(--color-primary);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            white-space: nowrap;
        }
        .version-info h4 {
            margin-bottom: 4px;
            font-size: 15px;
        }
        .version-info p {
            font-size: 13px;
            color: var(--color-text-muted);
            line-height: 1.6;
        }

        /* FAQ Accordion */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--color-bg-white);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item.active {
            border-color: var(--color-primary);
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            width: 100%;
            padding: 18px 20px;
            display: flex;
            align-items: center;
            gap: 12px;
            background: none;
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text);
            cursor: pointer;
            text-align: left;
            border: none;
            transition: all var(--transition-fast);
        }
        .faq-question:hover {
            background: #F9FAFB;
        }
        .faq-icon {
            flex-shrink: 0;
            width: 26px;
            height: 26px;
            border-radius: 50%;
            border: 2px solid var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            color: var(--color-primary);
            transition: all var(--transition-smooth);
        }
        .faq-item.active .faq-icon {
            background: var(--color-primary);
            color: #fff;
        }
        .faq-arrow {
            margin-left: auto;
            flex-shrink: 0;
            transition: transform var(--transition-smooth);
            font-size: 14px;
            color: var(--color-text-muted);
        }
        .faq-item.active .faq-arrow {
            transform: rotate(180deg);
            color: var(--color-primary);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
        }
        .faq-answer-inner {
            padding: 0 20px 18px;
            font-size: 14px;
            line-height: 1.7;
            color: var(--color-text-muted);
        }

        /* CTA Form */
        .cta-form-section {
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
            padding: 64px 0;
            text-align: center;
        }
        .cta-form-section h2 {
            color: #fff;
            margin-bottom: 8px;
        }
        .cta-form-section .cta-desc {
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 24px;
            font-size: 15px;
        }
        .cta-form-inline {
            display: flex;
            gap: 10px;
            max-width: 500px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }
        .cta-input {
            flex: 1;
            min-width: 220px;
            height: 48px;
            padding: 0 16px;
            border-radius: var(--radius-sm);
            border: 2px solid transparent;
            font-size: 15px;
            background: #fff;
            transition: all var(--transition-fast);
        }
        .cta-input:focus {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 4px rgba(242, 169, 0, 0.2);
        }
        .cta-submit {
            height: 48px;
            padding: 0 28px;
            border-radius: var(--radius-sm);
            background: var(--color-accent);
            color: #1A1D23;
            font-weight: 700;
            font-size: 15px;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .cta-submit:hover {
            background: var(--color-accent-light);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }
        .cta-submit:active {
            transform: scale(0.97);
        }

        /* Download Section */
        .download-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .download-info h2 {
            margin-bottom: 12px;
        }
        .download-info p {
            font-size: 15px;
            color: var(--color-text-muted);
            line-height: 1.7;
            margin-bottom: 20px;
        }
        .download-buttons {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .download-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            background: var(--color-bg-dark);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            text-decoration: none;
            transition: all var(--transition-fast);
        }
        .download-btn:hover {
            background: #000;
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
            color: #fff;
        }
        .download-image {
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }
        .download-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
            aspect-ratio: 16/11;
        }

        /* Footer */
        .site-footer {
            background: var(--color-bg-dark);
            color: #9CA3AF;
            padding: 48px 0 24px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
            padding-bottom: 24px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .footer-brand h3 {
            color: #fff;
            font-size: 18px;
            margin-bottom: 8px;
        }
        .footer-brand p {
            font-size: 13px;
            line-height: 1.6;
            color: #9CA3AF;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 14px;
            margin-bottom: 12px;
            font-weight: 600;
        }
        .footer-col ul li {
            margin-bottom: 6px;
        }
        .footer-col ul li a {
            color: #9CA3AF;
            font-size: 13px;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: #fff;
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: space-between;
            align-items: center;
            font-size: 12px;
            color: #6B7280;
        }
        .footer-bottom a {
            color: #9CA3AF;
            font-size: 12px;
        }
        .footer-bottom a:hover {
            color: #fff;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-content {
                flex-direction: column;
                text-align: center;
            }
            .hero-text {
                text-align: center;
            }
            .hero-text .hero-subtitle {
                max-width: 100%;
                margin-left: auto;
                margin-right: auto;
            }
            .hero-buttons {
                justify-content: center;
            }
            .hero-data-cards {
                grid-template-columns: repeat(2, 1fr);
                max-width: 400px;
                margin: 0 auto;
            }
            .metrics-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .category-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .service-matrix {
                grid-template-columns: 1fr 1fr;
            }
            .service-card.wide {
                grid-column: span 2;
                grid-template-columns: 1fr 1fr;
            }
            .tier-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .tier-card.featured {
                grid-column: span 2;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .brand-intro-grid {
                grid-template-columns: 1fr;
            }
            .deep-content-grid {
                grid-template-columns: 1fr;
            }
            .download-grid {
                grid-template-columns: 1fr;
            }
            h1 {
                font-size: 30px;
            }
            h2 {
                font-size: 24px;
            }
            .section {
                padding: 56px 0;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                height: 56px;
                padding: 0 12px;
                gap: 8px;
            }
            .logo-area {
                font-size: 17px;
            }
            .logo-icon {
                width: 28px;
                height: 28px;
            }
            .nav-tabs {
                display: none;
            }
            .nav-tabs.mobile-open {
                display: flex;
                position: absolute;
                top: 56px;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 12px;
                border-bottom: 1px solid var(--color-border);
                box-shadow: var(--shadow-md);
                z-index: 999;
                gap: 4px;
            }
            .nav-tabs.mobile-open .nav-tab {
                width: 100%;
                justify-content: center;
                padding: 10px 16px;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .header-cta {
                font-size: 12px;
                padding: 8px 14px;
            }
            .hero-section {
                min-height: auto;
                padding: 40px 0;
            }
            .hero-content {
                flex-direction: column;
                padding: 32px 16px;
                text-align: center;
            }
            .hero-text h1 {
                font-size: 26px;
            }
            .hero-text .hero-subtitle {
                font-size: 14px;
            }
            .hero-buttons {
                flex-direction: column;
                align-items: center;
            }
            .hero-buttons .btn-primary,
            .hero-buttons .btn-outline {
                width: 100%;
                max-width: 280px;
                justify-content: center;
            }
            .hero-data-cards {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
                max-width: 100%;
            }
            .hero-data-card .data-number {
                font-size: 30px;
            }
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .metric-card .metric-number {
                font-size: 32px;
            }
            .category-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .service-matrix {
                grid-template-columns: 1fr;
            }
            .service-card.wide {
                grid-column: span 1;
                grid-template-columns: 1fr;
            }
            .service-card.wide .service-card-img {
                border-radius: var(--radius-md) var(--radius-md) 0 0;
                min-height: 180px;
            }
            .service-card.wide .service-card-body {
                padding: 20px;
            }
            .tier-grid {
                grid-template-columns: 1fr;
            }
            .tier-card.featured {
                grid-column: span 1;
            }
            .comparison-table {
                min-width: 480px;
                font-size: 12px;
            }
            .comparison-table thead th,
            .comparison-table tbody td {
                padding: 10px 12px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 6px;
            }
            .news-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
            .news-summary {
                max-width: 100%;
                white-space: normal;
            }
            .brand-intro-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .deep-content-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .download-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .cta-form-inline {
                flex-direction: column;
                align-items: center;
            }
            .cta-input {
                width: 100%;
                max-width: 320px;
            }
            .cta-submit {
                width: 100%;
                max-width: 320px;
            }
            .section {
                padding: 40px 0;
            }
            h1 {
                font-size: 24px;
            }
            h2 {
                font-size: 22px;
            }
            h3 {
                font-size: 17px;
            }
            .container {
                padding: 0 16px;
            }
            .hero-countdown-bar {
                font-size: 12px;
                padding: 8px 14px;
                flex-wrap: wrap;
                justify-content: center;
            }
            .hero-countdown-bar .countdown-digits {
                font-size: 15px;
                min-width: auto;
            }
        }

        @media (max-width: 480px) {
            h1 {
                font-size: 22px;
            }
            h2 {
                font-size: 20px;
            }
            .hero-data-cards {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .hero-data-card {
                padding: 14px 10px;
            }
            .hero-data-card .data-number {
                font-size: 26px;
            }
            .metrics-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .metric-card {
                padding: 18px 12px;
            }
            .metric-card .metric-number {
                font-size: 28px;
            }
            .category-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .category-card {
                padding: 16px 12px;
            }
            .btn-primary,
            .btn-outline {
                padding: 11px 20px;
                font-size: 13px;
            }
            .section {
                padding: 32px 0;
            }
            .section-header {
                margin-bottom: 28px;
            }
            .tier-price {
                font-size: 30px;
            }
        }

/* roulang page: category1 */
:root {
            --color-primary: #0F5C3B;
            --color-primary-light: #14804F;
            --color-primary-dark: #0A3D27;
            --color-accent: #F2A900;
            --color-accent-light: #FFBB33;
            --color-bg-dark: #1A1D23;
            --color-bg-light: #F5F6F8;
            --color-bg-white: #FFFFFF;
            --color-text: #1D1D1F;
            --color-text-muted: #6B7280;
            --color-border: #E5E7EB;
            --color-success: #0F5C3B;
            --color-warning: #D9776F;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.12);
            --shadow-lg: 0 12px 36px rgba(0, 0, 0, 0.16);
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s ease;
            --container-max: 1200px;
            --font-stack: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-stack);
            font-size: 15px;
            line-height: 1.75;
            color: var(--color-text);
            background-color: var(--color-bg-white);
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        a:hover {
            color: var(--color-primary);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button,
        input {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
        }

        button {
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 2px;
            border-radius: 4px;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--color-bg-white);
            border-bottom: 1px solid var(--color-border);
            box-shadow: 0 1px 6px rgba(0, 0, 0, 0.04);
            transition: box-shadow var(--transition-fast);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
            height: 64px;
            gap: 16px;
        }

        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            font-size: 20px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: -0.3px;
            text-decoration: none;
            white-space: nowrap;
        }

        .logo-area:hover {
            color: var(--color-primary-dark);
        }

        .logo-icon {
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .logo-icon svg {
            width: 18px;
            height: 18px;
            fill: #fff;
        }

        .nav-tabs {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            flex-shrink: 1;
            min-width: 0;
        }

        .nav-tabs::-webkit-scrollbar {
            display: none;
        }

        .nav-tab {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: var(--radius-lg);
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-muted);
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
            text-decoration: none;
            flex-shrink: 0;
        }

        .nav-tab:hover {
            background: rgba(15, 92, 59, 0.08);
            color: var(--color-primary);
            transform: translateY(-1px);
            box-shadow: var(--shadow-sm);
        }

        .nav-tab.active {
            background: var(--color-primary);
            color: #fff;
            font-weight: 600;
        }

        .nav-tab.active:hover {
            background: var(--color-primary-dark);
            transform: none;
            box-shadow: none;
            color: #fff;
        }

        .header-cta {
            flex-shrink: 0;
            padding: 10px 22px;
            border-radius: var(--radius-sm);
            background: var(--color-primary);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            white-space: nowrap;
            text-decoration: none;
            transition: all var(--transition-fast);
            margin-left: 8px;
        }

        .header-cta:hover {
            background: var(--color-primary-dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
            color: #fff;
        }

        .header-cta:active {
            transform: scale(0.97);
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 26px;
            color: var(--color-text);
            cursor: pointer;
            flex-shrink: 0;
            padding: 6px;
            line-height: 1;
        }

        .category-hero {
            position: relative;
            min-height: 520px;
            display: flex;
            align-items: center;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 92, 59, 0.82) 0%, rgba(10, 61, 39, 0.9) 40%, rgba(26, 29, 35, 0.88) 100%);
            z-index: 1;
        }

        .category-hero .hero-overlay-pattern {
            position: absolute;
            inset: 0;
            z-index: 2;
            background: radial-gradient(circle at 20% 30%, rgba(242, 169, 0, 0.08) 0%, transparent 60%),
                radial-gradient(circle at 75% 60%, rgba(255, 255, 255, 0.04) 0%, transparent 50%);
            pointer-events: none;
        }

        .category-hero .container {
            position: relative;
            z-index: 3;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            width: 100%;
        }

        .hero-text-col {
            color: #fff;
        }

        .hero-badge {
            display: inline-block;
            padding: 6px 16px;
            border-radius: var(--radius-lg);
            background: rgba(242, 169, 0, 0.25);
            color: var(--color-accent-light);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 16px;
            border: 1px solid rgba(242, 169, 0, 0.35);
        }

        .hero-text-col h1 {
            font-size: 38px;
            font-weight: 700;
            letter-spacing: -0.5px;
            margin: 0 0 16px;
            line-height: 1.25;
            color: #fff;
        }

        .hero-text-col .hero-subtitle {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.88);
            margin: 0 0 28px;
            line-height: 1.6;
            max-width: 460px;
        }

        .hero-cta-group {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 13px 30px;
            border-radius: var(--radius-sm);
            background: var(--color-accent);
            color: #1A1D23;
            font-weight: 600;
            font-size: 15px;
            transition: all var(--transition-fast);
            text-decoration: none;
            border: none;
            cursor: pointer;
            white-space: nowrap;
        }

        .btn-primary:hover {
            background: var(--color-accent-light);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
            color: #1A1D23;
        }

        .btn-primary:active {
            transform: scale(0.97);
        }

        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 13px 30px;
            border-radius: var(--radius-sm);
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            border: 2px solid rgba(255, 255, 255, 0.6);
            transition: all var(--transition-fast);
            text-decoration: none;
            cursor: pointer;
            white-space: nowrap;
        }

        .btn-outline-light:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-2px);
            color: #fff;
        }

        .hero-data-cards {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }

        .hero-data-card {
            background: rgba(255, 255, 255, 0.9);
            border-radius: var(--radius-md);
            padding: 20px;
            text-align: center;
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.4);
            transition: all var(--transition-fast);
        }

        .hero-data-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-lg);
            background: rgba(255, 255, 255, 0.95);
        }

        .hero-data-card .data-number {
            font-size: 36px;
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1.1;
            margin-bottom: 6px;
        }

        .hero-data-card .data-label {
            font-size: 13px;
            color: var(--color-text-muted);
            font-weight: 500;
        }

        .section {
            padding: 80px 0;
        }

        .section-alt {
            background: var(--color-bg-light);
        }

        .section-dark {
            background: var(--color-bg-dark);
            color: #fff;
        }

        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-header h2 {
            font-size: 30px;
            font-weight: 700;
            letter-spacing: -0.4px;
            margin: 0 0 12px;
            color: inherit;
        }

        .section-header .section-subtitle {
            font-size: 16px;
            color: var(--color-text-muted);
            max-width: 600px;
            margin: 0 auto;
        }

        .section-dark .section-subtitle {
            color: #9CA3AF;
        }

        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .metric-card {
            background: var(--color-bg-white);
            border-radius: var(--radius-md);
            padding: 28px 20px;
            text-align: center;
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-fast);
        }

        .metric-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
            border-color: var(--color-primary);
        }

        .metric-card .metric-number {
            font-size: 42px;
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1.1;
            margin-bottom: 8px;
            transition: transform var(--transition-fast), color var(--transition-fast);
        }

        .metric-card:hover .metric-number {
            transform: scale(1.05);
            color: var(--color-accent);
        }

        .metric-card .metric-label {
            font-size: 14px;
            color: var(--color-text-muted);
            font-weight: 500;
        }

        .brand-intro-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .brand-intro-block .brand-text h2 {
            font-size: 28px;
            font-weight: 700;
            margin: 0 0 16px;
            color: var(--color-text);
        }

        .brand-intro-block .brand-text p {
            font-size: 15px;
            line-height: 1.85;
            color: var(--color-text-muted);
            margin: 0 0 12px;
        }

        .brand-intro-block .brand-image {
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }

        .brand-intro-block .brand-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
            aspect-ratio: 4/3;
        }

        .service-matrix {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 24px;
        }

        .service-card-wide {
            grid-column: span 2;
            background: var(--color-bg-white);
            border-radius: var(--radius-md);
            padding: 32px;
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            align-items: center;
            transition: all var(--transition-fast);
        }

        .service-card-wide:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-primary);
        }

        .service-card-wide .service-card-image {
            border-radius: var(--radius-sm);
            overflow: hidden;
            aspect-ratio: 16/10;
        }

        .service-card-wide .service-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .service-card-wide .service-card-content h3 {
            font-size: 22px;
            font-weight: 600;
            margin: 0 0 10px;
            color: var(--color-text);
        }

        .service-card-wide .service-card-content p {
            font-size: 14px;
            color: var(--color-text-muted);
            line-height: 1.7;
            margin: 0;
        }

        .service-card {
            background: var(--color-bg-white);
            border-radius: var(--radius-md);
            padding: 28px 22px;
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
            text-align: center;
            transition: all var(--transition-fast);
            display: flex;
            flex-direction: column;
            align-items: center;
        }

        .service-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-primary);
            transform: translateY(-2px);
        }

        .service-card .service-icon {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: rgba(15, 92, 59, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 14px;
            font-size: 24px;
            color: var(--color-primary);
            flex-shrink: 0;
        }

        .service-card h3 {
            font-size: 18px;
            font-weight: 600;
            margin: 0 0 8px;
            color: var(--color-text);
        }

        .service-card p {
            font-size: 13px;
            color: var(--color-text-muted);
            line-height: 1.6;
            margin: 0;
        }

        .deep-content-block {
            display: grid;
            grid-template-columns: 3fr 2fr;
            gap: 40px;
            align-items: start;
        }

        .deep-content-block.reverse {
            grid-template-columns: 2fr 3fr;
        }

        .deep-content-text h3 {
            font-size: 24px;
            font-weight: 700;
            margin: 0 0 14px;
            color: var(--color-text);
        }

        .deep-content-text p {
            font-size: 15px;
            line-height: 1.85;
            color: var(--color-text-muted);
            margin: 0 0 10px;
        }

        .deep-content-text .highlight-stat {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 4px;
            background: rgba(242, 169, 0, 0.12);
            color: var(--color-primary-dark);
            font-weight: 700;
            font-size: 16px;
            margin: 0 2px;
        }

        .deep-content-image {
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            aspect-ratio: 16/11;
        }

        .deep-content-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .comparison-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border);
            background: var(--color-bg-white);
        }

        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 600px;
        }

        .comparison-table thead th {
            background: rgba(15, 92, 59, 0.08);
            padding: 16px 20px;
            font-weight: 700;
            font-size: 15px;
            text-align: center;
            border-bottom: 2px solid var(--color-primary);
            color: var(--color-text);
        }

        .comparison-table thead th:first-child {
            text-align: left;
            width: 30%;
        }

        .comparison-table tbody td {
            padding: 14px 20px;
            text-align: center;
            border-bottom: 1px solid var(--color-border);
            font-size: 14px;
            color: var(--color-text-muted);
            transition: background var(--transition-fast);
        }

        .comparison-table tbody td:first-child {
            text-align: left;
            font-weight: 600;
            color: var(--color-text);
        }

        .comparison-table tbody tr:hover td {
            background: #F9FAFB;
        }

        .comparison-table .cell-win {
            color: var(--color-success);
            font-weight: 700;
        }

        .comparison-table .cell-lose {
            color: var(--color-warning);
            text-decoration: line-through;
        }

        .comparison-table .check-icon {
            color: var(--color-success);
            font-weight: 700;
            font-size: 16px;
        }

        .comparison-table .cross-icon {
            color: var(--color-warning);
            font-weight: 700;
            font-size: 16px;
        }

        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            background: var(--color-bg-white);
            transition: all var(--transition-fast);
        }

        .faq-item:hover {
            border-color: var(--color-primary);
        }

        .faq-question {
            width: 100%;
            padding: 18px 20px;
            display: flex;
            align-items: center;
            gap: 14px;
            background: none;
            border: none;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text);
            text-align: left;
            transition: all var(--transition-fast);
            line-height: 1.4;
        }

        .faq-question:hover {
            color: var(--color-primary);
        }

        .faq-icon-circle {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            border: 2px solid var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 14px;
            color: var(--color-primary);
            font-weight: 700;
            transition: all var(--transition-smooth);
        }

        .faq-item.open .faq-icon-circle {
            background: var(--color-primary);
            color: #fff;
            transform: rotate(180deg);
        }

        .faq-arrow {
            margin-left: auto;
            flex-shrink: 0;
            font-size: 18px;
            transition: transform var(--transition-smooth);
            color: var(--color-text-muted);
        }

        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
            color: var(--color-primary);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 20px;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 20px 18px;
        }

        .faq-answer p {
            margin: 0;
            font-size: 14px;
            color: var(--color-text-muted);
            line-height: 1.75;
            padding-left: 42px;
        }

        .cta-section {
            background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-primary-light) 100%);
            padding: 72px 0;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(circle at 30% 70%, rgba(242, 169, 0, 0.12) 0%, transparent 55%),
                radial-gradient(circle at 70% 20%, rgba(255, 255, 255, 0.06) 0%, transparent 50%);
            pointer-events: none;
        }

        .cta-section .container {
            position: relative;
            z-index: 2;
        }

        .cta-section h2 {
            font-size: 30px;
            font-weight: 700;
            margin: 0 0 12px;
            color: #fff;
        }

        .cta-section .cta-subtitle {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.85);
            margin: 0 0 32px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-form {
            display: flex;
            gap: 12px;
            max-width: 500px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }

        .cta-form input {
            flex: 1;
            min-width: 220px;
            height: 48px;
            padding: 0 18px;
            border-radius: var(--radius-sm);
            border: 2px solid transparent;
            font-size: 15px;
            background: #fff;
            color: var(--color-text);
            transition: all var(--transition-fast);
        }

        .cta-form input:focus {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 4px rgba(242, 169, 0, 0.2);
            outline: none;
        }

        .cta-form .btn-submit {
            height: 48px;
            padding: 0 28px;
            border-radius: var(--radius-sm);
            background: var(--color-accent);
            color: #1A1D23;
            font-weight: 700;
            font-size: 15px;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .cta-form .btn-submit:hover {
            background: var(--color-accent-light);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

        .cta-form .btn-submit:active {
            transform: scale(0.97);
        }

        .site-footer {
            background: var(--color-bg-dark);
            color: #9CA3AF;
            padding: 56px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 36px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-brand h3 {
            color: #fff;
            font-size: 20px;
            font-weight: 700;
            margin: 0 0 12px;
        }

        .footer-brand p {
            font-size: 13px;
            line-height: 1.7;
            color: #9CA3AF;
            margin: 0;
            max-width: 300px;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            margin: 0 0 14px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            color: #9CA3AF;
            font-size: 13px;
            transition: color var(--transition-fast);
            text-decoration: none;
        }

        .footer-col ul li a:hover {
            color: #fff;
        }

        .footer-bottom {
            padding: 20px 0;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 12px;
            color: #6B7280;
            align-items: center;
            justify-content: center;
            text-align: center;
        }

        .footer-bottom a {
            color: #9CA3AF;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        .footer-bottom a:hover {
            color: #fff;
        }

        @media (max-width: 1024px) {
            .category-hero .container {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-data-cards {
                grid-template-columns: repeat(4, 1fr);
            }
            .hero-data-card .data-number {
                font-size: 28px;
            }
            .metrics-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .brand-intro-block {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .service-matrix {
                grid-template-columns: 1fr 1fr;
            }
            .service-card-wide {
                grid-column: span 2;
                grid-template-columns: 1fr;
            }
            .deep-content-block,
            .deep-content-block.reverse {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .section {
                padding: 60px 0;
            }
            .category-hero {
                min-height: 440px;
            }
            .hero-text-col h1 {
                font-size: 30px;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                height: 56px;
                padding: 0 16px;
                gap: 8px;
            }
            .nav-tabs {
                gap: 2px;
            }
            .nav-tab {
                padding: 6px 12px;
                font-size: 12px;
            }
            .header-cta {
                padding: 8px 16px;
                font-size: 12px;
                margin-left: 4px;
            }
            .logo-area {
                font-size: 17px;
            }
            .logo-icon {
                width: 28px;
                height: 28px;
            }
            .category-hero {
                min-height: 380px;
            }
            .hero-text-col h1 {
                font-size: 26px;
            }
            .hero-text-col .hero-subtitle {
                font-size: 14px;
            }
            .hero-data-cards {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .hero-data-card {
                padding: 14px;
            }
            .hero-data-card .data-number {
                font-size: 24px;
            }
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .metric-card .metric-number {
                font-size: 32px;
            }
            .service-matrix {
                grid-template-columns: 1fr;
            }
            .service-card-wide {
                grid-column: span 1;
            }
            .section-header h2 {
                font-size: 24px;
            }
            .cta-section h2 {
                font-size: 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 8px;
            }
            .comparison-table-wrap {
                border-radius: var(--radius-sm);
            }
            .comparison-table thead th,
            .comparison-table tbody td {
                padding: 10px 12px;
                font-size: 12px;
            }
            .section {
                padding: 48px 0;
            }
            .container {
                padding: 0 16px;
            }
            .btn-primary,
            .btn-outline-light {
                padding: 11px 22px;
                font-size: 14px;
            }
            .faq-question {
                font-size: 14px;
                padding: 14px 16px;
            }
            .faq-answer p {
                padding-left: 30px;
                font-size: 13px;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .nav-tabs {
                position: fixed;
                top: 56px;
                left: 0;
                right: 0;
                background: var(--color-bg-white);
                flex-direction: column;
                padding: 12px;
                gap: 4px;
                box-shadow: var(--shadow-lg);
                border-bottom: 1px solid var(--color-border);
                transform: translateY(-120%);
                transition: transform var(--transition-smooth);
                z-index: 999;
                overflow-y: auto;
                max-height: 70vh;
            }
            .nav-tabs.mobile-open {
                transform: translateY(0);
            }
            .nav-tab {
                width: 100%;
                padding: 12px 16px;
                font-size: 14px;
                justify-content: flex-start;
                border-radius: var(--radius-sm);
            }
            .header-cta {
                margin-left: auto;
            }
        }

        @media (max-width: 480px) {
            .hero-text-col h1 {
                font-size: 22px;
            }
            .hero-data-cards {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .hero-data-card .data-number {
                font-size: 22px;
            }
            .hero-data-card .data-label {
                font-size: 11px;
            }
            .metrics-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .metric-card {
                padding: 20px 14px;
            }
            .metric-card .metric-number {
                font-size: 28px;
            }
            .section-header h2 {
                font-size: 22px;
            }
            .cta-form {
                flex-direction: column;
            }
            .cta-form input {
                min-width: 100%;
            }
            .cta-form .btn-submit {
                width: 100%;
            }
            .category-hero {
                min-height: 340px;
            }
            .section {
                padding: 40px 0;
            }
            .btn-primary,
            .btn-outline-light {
                width: 100%;
                justify-content: center;
            }
            .hero-cta-group {
                flex-direction: column;
            }
        }

/* roulang page: category3 */
:root {
            --color-primary: #0F5C3B;
            --color-primary-light: #14804F;
            --color-primary-dark: #0A3D27;
            --color-accent: #F2A900;
            --color-accent-light: #FFBB33;
            --color-bg-dark: #1A1D23;
            --color-bg-light: #F5F6F8;
            --color-bg-white: #FFFFFF;
            --color-text: #1D1D1F;
            --color-text-muted: #6B7280;
            --color-border: #E5E7EB;
            --color-success: #0F5C3B;
            --color-warning: #D9776F;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.12);
            --shadow-lg: 0 12px 36px rgba(0, 0, 0, 0.16);
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s ease;
            --container-max: 1200px;
            --font-stack: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-stack);
            font-size: 15px;
            line-height: 1.75;
            color: var(--color-text);
            background-color: var(--color-bg-white);
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-primary);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button,
        input {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
        }

        button {
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 2px;
            border-radius: 4px;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--color-bg-white);
            border-bottom: 1px solid var(--color-border);
            box-shadow: 0 1px 6px rgba(0, 0, 0, 0.04);
            transition: box-shadow var(--transition-fast);
        }
        .site-header.scrolled {
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
            height: 64px;
            gap: 16px;
        }

        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            font-size: 20px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: -0.3px;
            text-decoration: none;
            white-space: nowrap;
        }
        .logo-area:hover {
            color: var(--color-primary-dark);
        }

        .logo-icon {
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .logo-icon svg {
            width: 18px;
            height: 18px;
            fill: #fff;
        }

        .nav-tabs {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            flex-shrink: 1;
            min-width: 0;
        }
        .nav-tabs::-webkit-scrollbar {
            display: none;
        }

        .nav-tab {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: var(--radius-lg);
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-muted);
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
            text-decoration: none;
            flex-shrink: 0;
        }
        .nav-tab:hover {
            background: rgba(15, 92, 59, 0.08);
            color: var(--color-primary);
            transform: translateY(-1px);
            box-shadow: var(--shadow-sm);
        }
        .nav-tab.active {
            background: var(--color-primary);
            color: #fff;
            font-weight: 600;
        }
        .nav-tab.active:hover {
            background: var(--color-primary-dark);
            transform: none;
            box-shadow: none;
            color: #fff;
        }

        .header-cta {
            flex-shrink: 0;
            padding: 10px 22px;
            border-radius: var(--radius-sm);
            background: var(--color-primary);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            white-space: nowrap;
            text-decoration: none;
            transition: all var(--transition-fast);
            margin-left: 8px;
        }
        .header-cta:hover {
            background: var(--color-primary-dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
            color: #fff;
        }
        .header-cta:active {
            transform: scale(0.97);
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 26px;
            color: var(--color-text);
            cursor: pointer;
            flex-shrink: 0;
            padding: 4px;
            line-height: 1;
        }

        /* Section spacing */
        .section {
            padding: 80px 0;
        }
        .section-alt {
            background-color: var(--color-bg-light);
        }
        .section-dark {
            background-color: var(--color-bg-dark);
            color: #fff;
        }

        .section-title {
            font-size: 28px;
            font-weight: 700;
            letter-spacing: -0.5px;
            margin: 0 0 12px;
            color: inherit;
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--color-text-muted);
            margin: 0 0 40px;
            max-width: 640px;
        }
        .section-dark .section-subtitle {
            color: #9CA3AF;
        }

        /* Hero Banner */
        .category-hero {
            position: relative;
            min-height: 520px;
            display: flex;
            align-items: center;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            overflow: hidden;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 92, 59, 0.82) 0%, rgba(26, 29, 35, 0.88) 100%);
            z-index: 1;
        }
        .category-hero .container {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            gap: 48px;
            width: 100%;
        }
        .hero-text {
            flex: 1 1 55%;
            color: #fff;
        }
        .hero-text h1 {
            font-size: 38px;
            font-weight: 700;
            letter-spacing: -0.5px;
            margin: 0 0 16px;
            line-height: 1.25;
        }
        .hero-text .hero-desc {
            font-size: 17px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.88);
            margin: 0 0 24px;
            max-width: 540px;
        }
        .hero-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 30px;
            border-radius: var(--radius-sm);
            background: var(--color-accent);
            color: #1D1D1F;
            font-weight: 700;
            font-size: 15px;
            text-decoration: none;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .hero-cta:hover {
            background: var(--color-accent-light);
            transform: translateY(-3px);
            box-shadow: var(--shadow-lg);
            color: #1D1D1F;
        }
        .hero-cta:active {
            transform: scale(0.97);
        }
        .hero-stats {
            flex: 0 0 320px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 14px;
        }
        .hero-stat-card {
            background: rgba(255, 255, 255, 0.9);
            border-radius: var(--radius-md);
            padding: 18px 16px;
            text-align: center;
            backdrop-filter: blur(8px);
        }
        .hero-stat-card .stat-num {
            font-size: 34px;
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1.1;
        }
        .hero-stat-card .stat-label {
            font-size: 13px;
            color: var(--color-text-muted);
            margin-top: 4px;
        }

        /* Data KPI row */
        .kpi-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .kpi-card {
            background: var(--color-bg-white);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            text-align: center;
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-fast);
        }
        .kpi-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: var(--color-primary);
        }
        .kpi-card .kpi-num {
            font-size: 40px;
            font-weight: 800;
            color: var(--color-accent);
            line-height: 1.1;
            transition: transform var(--transition-fast);
        }
        .kpi-card:hover .kpi-num {
            transform: scale(1.06);
            color: var(--color-primary);
        }
        .kpi-card .kpi-label {
            font-size: 13px;
            color: var(--color-text-muted);
            margin-top: 6px;
        }

        /* Article card grid */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .article-card {
            background: var(--color-bg-white);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: all var(--transition-fast);
            display: flex;
            flex-direction: column;
        }
        .article-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
            border-color: var(--color-primary);
        }
        .article-card .card-img {
            width: 100%;
            aspect-ratio: 16 / 10;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }
        .article-card:hover .card-img {
            transform: scale(1.04);
        }
        .article-card .card-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .article-card .card-date {
            font-size: 12px;
            color: var(--color-text-muted);
            margin-bottom: 8px;
        }
        .article-card .card-title {
            font-size: 17px;
            font-weight: 600;
            line-height: 1.4;
            margin: 0 0 8px;
            transition: color var(--transition-fast);
        }
        .article-card:hover .card-title {
            color: var(--color-primary);
        }
        .article-card .card-excerpt {
            font-size: 14px;
            color: var(--color-text-muted);
            line-height: 1.6;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .article-card .card-readmore {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-primary);
            margin-top: 12px;
            text-decoration: none;
            transition: gap var(--transition-fast);
        }
        .article-card .card-readmore:hover {
            gap: 8px;
            color: var(--color-primary-dark);
        }

        /* Pagination */
        .pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            margin-top: 40px;
        }
        .page-link {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text);
            border: 1px solid var(--color-border);
            background: var(--color-bg-white);
            transition: all var(--transition-fast);
            text-decoration: none;
        }
        .page-link:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
            background: rgba(15, 92, 59, 0.04);
        }
        .page-link.active {
            background: var(--color-primary);
            color: #fff;
            border-color: var(--color-primary);
            font-weight: 700;
        }
        .page-link.prev,
        .page-link.next {
            width: auto;
            padding: 0 14px;
        }

        /* Deep content area */
        .deep-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .deep-content.reverse {
            direction: ltr;
        }
        .deep-content .deep-text h2 {
            font-size: 26px;
            font-weight: 700;
            margin: 0 0 16px;
            letter-spacing: -0.4px;
        }
        .deep-content .deep-text p {
            font-size: 15px;
            line-height: 1.8;
            color: var(--color-text);
            margin: 0 0 14px;
        }
        .deep-content .deep-img {
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }
        .deep-content .deep-img img {
            width: 100%;
            height: auto;
            display: block;
        }
        .highlight-stat {
            display: inline-block;
            font-weight: 800;
            font-size: 22px;
            color: var(--color-accent);
            padding: 2px 8px;
            background: rgba(242, 169, 0, 0.1);
            border-radius: 4px;
            margin: 0 2px;
        }

        /* Player ranking table */
        .ranking-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
        }
        .ranking-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 600px;
            font-size: 14px;
        }
        .ranking-table thead th {
            background: rgba(15, 92, 59, 0.08);
            padding: 14px 16px;
            text-align: left;
            font-weight: 700;
            color: var(--color-primary);
            border-bottom: 2px solid var(--color-primary);
            white-space: nowrap;
        }
        .ranking-table tbody td {
            padding: 12px 16px;
            border-bottom: 1px solid var(--color-border);
            white-space: nowrap;
        }
        .ranking-table tbody tr:hover {
            background: rgba(15, 92, 59, 0.03);
        }
        .rank-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            font-weight: 700;
            font-size: 13px;
            background: var(--color-primary);
            color: #fff;
        }
        .rank-badge.top3 {
            background: var(--color-accent);
            color: #1D1D1F;
        }
        .trend-up {
            color: var(--color-success);
            font-weight: 600;
        }
        .trend-down {
            color: var(--color-warning);
            font-weight: 600;
        }

        /* Schedule highlights */
        .schedule-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }
        .schedule-item {
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--color-bg-white);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-fast);
        }
        .schedule-item:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-primary);
        }
        .schedule-date-badge {
            flex-shrink: 0;
            width: 52px;
            height: 52px;
            border-radius: var(--radius-sm);
            background: var(--color-primary);
            color: #fff;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 12px;
            text-align: center;
            line-height: 1.2;
        }
        .schedule-date-badge .day {
            font-size: 20px;
            font-weight: 800;
        }
        .schedule-info {
            flex: 1;
            min-width: 0;
        }
        .schedule-info .match-title {
            font-weight: 600;
            font-size: 15px;
            line-height: 1.4;
        }
        .schedule-info .match-meta {
            font-size: 13px;
            color: var(--color-text-muted);
            margin-top: 2px;
        }

        /* Comparison */
        .compare-grid {
            display: grid;
            grid-template-columns: 0.6fr 1fr 1fr;
            gap: 0;
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
        }
        .compare-cell {
            padding: 16px 20px;
            border-bottom: 1px solid var(--color-border);
            font-size: 14px;
            display: flex;
            align-items: center;
        }
        .compare-label {
            background: rgba(15, 92, 59, 0.05);
            font-weight: 600;
            color: var(--color-text);
        }
        .compare-col-a {
            background: #FFFDF7;
            font-weight: 600;
            color: var(--color-primary);
        }
        .compare-col-b {
            background: #FFF8F7;
            color: var(--color-warning);
            text-decoration: line-through;
            text-decoration-color: #D1D5DB;
        }
        .compare-header {
            font-weight: 700;
            font-size: 15px;
            padding: 18px 20px;
            border-bottom: 2px solid var(--color-border);
            text-align: center;
        }
        .compare-header.label-col {
            background: rgba(15, 92, 59, 0.08);
            color: var(--color-primary);
        }
        .compare-header.win-col {
            background: rgba(15, 92, 59, 0.06);
            color: var(--color-primary);
        }
        .compare-header.lose-col {
            background: rgba(217, 119, 111, 0.06);
            color: var(--color-warning);
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            margin-bottom: 10px;
            overflow: hidden;
            background: var(--color-bg-white);
            transition: box-shadow var(--transition-fast);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 16px 20px;
            background: none;
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text);
            text-align: left;
            cursor: pointer;
            border: none;
            transition: background var(--transition-fast);
        }
        .faq-question:hover {
            background: rgba(15, 92, 59, 0.03);
        }
        .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            border: 2px solid var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: var(--color-primary);
            transition: all var(--transition-smooth);
            font-weight: 700;
        }
        .faq-item.open .faq-icon {
            background: var(--color-primary);
            color: #fff;
            transform: rotate(45deg);
        }
        .faq-arrow {
            margin-left: auto;
            flex-shrink: 0;
            transition: transform var(--transition-smooth);
            color: var(--color-text-muted);
            font-size: 18px;
        }
        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
            color: var(--color-primary);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
        }
        .faq-answer-inner {
            padding: 0 20px 18px 56px;
            font-size: 14px;
            line-height: 1.7;
            color: var(--color-text-muted);
        }

        /* CTA section */
        .cta-section {
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
            color: #fff;
            text-align: center;
            padding: 72px 0;
        }
        .cta-section h2 {
            font-size: 28px;
            font-weight: 700;
            margin: 0 0 12px;
            letter-spacing: -0.4px;
        }
        .cta-section p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.85);
            margin: 0 0 28px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-form {
            display: flex;
            gap: 10px;
            max-width: 480px;
            margin: 0 auto;
        }
        .cta-form input {
            flex: 1;
            height: 48px;
            border-radius: var(--radius-sm);
            border: 2px solid transparent;
            padding: 0 16px;
            font-size: 15px;
            background: #fff;
            color: var(--color-text);
            transition: border var(--transition-fast), box-shadow var(--transition-fast);
        }
        .cta-form input:focus {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 4px rgba(242, 169, 0, 0.2);
        }
        .cta-form button {
            height: 48px;
            padding: 0 28px;
            border-radius: var(--radius-sm);
            background: var(--color-accent);
            color: #1D1D1F;
            font-weight: 700;
            font-size: 15px;
            white-space: nowrap;
            transition: all var(--transition-fast);
        }
        .cta-form button:hover {
            background: var(--color-accent-light);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }
        .cta-form button:active {
            transform: scale(0.97);
        }

        /* Footer */
        .site-footer {
            background: var(--color-bg-dark);
            color: #9CA3AF;
            padding: 56px 0 28px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 36px;
        }
        .footer-brand h3 {
            color: #fff;
            font-size: 20px;
            font-weight: 700;
            margin: 0 0 10px;
        }
        .footer-brand p {
            font-size: 13px;
            line-height: 1.7;
            margin: 0;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            margin: 0 0 12px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: #9CA3AF;
            font-size: 13px;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: #fff;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px 24px;
            font-size: 12px;
            color: #6B7280;
        }
        .footer-bottom a {
            color: #9CA3AF;
            transition: color var(--transition-fast);
        }
        .footer-bottom a:hover {
            color: #fff;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .category-hero .container {
                flex-direction: column;
                gap: 28px;
                text-align: center;
            }
            .hero-text {
                flex: auto;
                text-align: center;
            }
            .hero-text .hero-desc {
                max-width: 100%;
                margin-left: auto;
                margin-right: auto;
            }
            .hero-stats {
                flex: auto;
                width: 100%;
                max-width: 400px;
            }
            .card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .kpi-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .deep-content {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .deep-content .deep-img {
                order: -1;
            }
            .schedule-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .compare-grid {
                font-size: 12px;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                height: 56px;
                padding: 0 14px;
                gap: 8px;
            }
            .logo-area {
                font-size: 17px;
            }
            .logo-icon {
                width: 28px;
                height: 28px;
            }
            .logo-icon svg {
                width: 15px;
                height: 15px;
            }
            .nav-tabs {
                gap: 2px;
            }
            .nav-tab {
                padding: 6px 11px;
                font-size: 12px;
                border-radius: 16px;
            }
            .header-cta {
                padding: 8px 14px;
                font-size: 12px;
                border-radius: 6px;
            }
            .category-hero {
                min-height: 400px;
            }
            .hero-text h1 {
                font-size: 26px;
            }
            .hero-text .hero-desc {
                font-size: 14px;
            }
            .hero-stats {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
                max-width: 300px;
            }
            .hero-stat-card .stat-num {
                font-size: 26px;
            }
            .section {
                padding: 48px 0;
            }
            .section-title {
                font-size: 22px;
            }
            .card-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .kpi-row {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .kpi-card .kpi-num {
                font-size: 30px;
            }
            .compare-grid {
                grid-template-columns: 1fr;
                font-size: 13px;
            }
            .compare-header,
            .compare-cell {
                padding: 10px 14px;
            }
            .cta-form {
                flex-direction: column;
                padding: 0 20px;
            }
            .cta-form button {
                width: 100%;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 6px;
            }
            .pagination {
                gap: 3px;
            }
            .page-link {
                width: 32px;
                height: 32px;
                font-size: 12px;
            }
            .schedule-item {
                padding: 12px 14px;
                gap: 10px;
            }
            .schedule-date-badge {
                width: 42px;
                height: 42px;
                font-size: 10px;
            }
            .schedule-date-badge .day {
                font-size: 16px;
            }
            .ranking-table {
                font-size: 12px;
            }
            .ranking-table thead th,
            .ranking-table tbody td {
                padding: 8px 10px;
            }
        }

        @media (max-width: 480px) {
            .hero-text h1 {
                font-size: 22px;
            }
            .section-title {
                font-size: 20px;
            }
            .kpi-row {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .kpi-card {
                padding: 16px 12px;
            }
            .kpi-card .kpi-num {
                font-size: 26px;
            }
            .hero-stats {
                grid-template-columns: 1fr 1fr;
                gap: 6px;
                max-width: 260px;
            }
            .hero-stat-card {
                padding: 12px 10px;
            }
            .hero-stat-card .stat-num {
                font-size: 22px;
            }
            .compare-grid {
                font-size: 11px;
            }
            .faq-question {
                font-size: 14px;
                padding: 12px 14px;
            }
            .faq-answer-inner {
                padding: 0 14px 14px 42px;
                font-size: 13px;
            }
            .cta-section h2 {
                font-size: 22px;
            }
            .category-hero {
                min-height: 340px;
            }
        }

/* roulang page: category2 */
:root {
            --color-primary: #0F5C3B;
            --color-primary-light: #14804F;
            --color-primary-dark: #0A3D27;
            --color-accent: #F2A900;
            --color-accent-light: #FFBB33;
            --color-bg-dark: #1A1D23;
            --color-bg-light: #F5F6F8;
            --color-bg-white: #FFFFFF;
            --color-text: #1D1D1F;
            --color-text-muted: #6B7280;
            --color-border: #E5E7EB;
            --color-success: #0F5C3B;
            --color-warning: #D9776F;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.12);
            --shadow-lg: 0 12px 36px rgba(0, 0, 0, 0.16);
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s ease;
            --container-max: 1200px;
            --font-stack: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-stack);
            font-size: 15px;
            line-height: 1.75;
            color: var(--color-text);
            background-color: var(--color-bg-white);
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        a:hover {
            color: var(--color-primary);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button,
        input {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
        }

        button {
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 2px;
            border-radius: 4px;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--color-bg-white);
            border-bottom: 1px solid var(--color-border);
            box-shadow: 0 1px 6px rgba(0, 0, 0, 0.04);
            transition: box-shadow var(--transition-fast);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
            height: 64px;
            gap: 16px;
        }

        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            font-size: 20px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: -0.3px;
            text-decoration: none;
            white-space: nowrap;
        }

        .logo-area:hover {
            color: var(--color-primary-dark);
        }

        .logo-icon {
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .logo-icon svg {
            width: 18px;
            height: 18px;
            fill: #fff;
        }

        .nav-tabs {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            flex-shrink: 1;
            min-width: 0;
        }

        .nav-tabs::-webkit-scrollbar {
            display: none;
        }

        .nav-tab {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: var(--radius-lg);
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-muted);
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
            text-decoration: none;
            flex-shrink: 0;
        }

        .nav-tab:hover {
            background: rgba(15, 92, 59, 0.08);
            color: var(--color-primary);
            transform: translateY(-1px);
            box-shadow: var(--shadow-sm);
        }

        .nav-tab.active {
            background: var(--color-primary);
            color: #fff;
            font-weight: 600;
        }

        .nav-tab.active:hover {
            background: var(--color-primary-dark);
            transform: none;
            box-shadow: none;
            color: #fff;
        }

        .header-cta {
            flex-shrink: 0;
            padding: 10px 22px;
            border-radius: var(--radius-sm);
            background: var(--color-primary);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            white-space: nowrap;
            text-decoration: none;
            transition: all var(--transition-fast);
            margin-left: 8px;
        }

        .header-cta:hover {
            background: var(--color-primary-dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
            color: #fff;
        }

        .header-cta:active {
            transform: scale(0.97);
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 26px;
            color: var(--color-text);
            padding: 6px;
            cursor: pointer;
            flex-shrink: 0;
        }

        /* Hero Section - 资源下载站风格 */
        .hero-section {
            position: relative;
            min-height: 520px;
            display: flex;
            align-items: center;
            justify-content: center;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            overflow: hidden;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(15, 92, 59, 0.75) 0%, rgba(10, 61, 39, 0.88) 100%);
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            padding: 60px 24px;
            max-width: 800px;
            width: 100%;
        }

        .hero-badge {
            display: inline-block;
            padding: 6px 18px;
            border-radius: var(--radius-lg);
            background: rgba(255, 255, 255, 0.18);
            color: #fff;
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 0.5px;
            margin-bottom: 20px;
            backdrop-filter: blur(4px);
        }

        .hero-title {
            font-size: 38px;
            font-weight: 700;
            color: #fff;
            letter-spacing: -0.5px;
            margin: 0 0 14px;
            line-height: 1.25;
        }

        .hero-subtitle {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.88);
            margin: 0 0 32px;
            line-height: 1.6;
        }

        .hero-search-wrap {
            display: flex;
            align-items: center;
            max-width: 560px;
            margin: 0 auto 28px;
            background: #fff;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-lg);
            overflow: hidden;
            transition: box-shadow var(--transition-fast);
        }

        .hero-search-wrap:focus-within {
            box-shadow: 0 0 0 4px rgba(242, 169, 0, 0.35), var(--shadow-lg);
        }

        .hero-search-input {
            flex: 1;
            padding: 14px 20px;
            font-size: 15px;
            color: var(--color-text);
            background: #fff;
            border: none;
            outline: none;
            min-width: 0;
        }

        .hero-search-input::placeholder {
            color: #9CA3AF;
        }

        .hero-search-btn {
            flex-shrink: 0;
            padding: 14px 26px;
            background: var(--color-accent);
            color: #1D1D1F;
            font-weight: 600;
            font-size: 14px;
            border: none;
            cursor: pointer;
            white-space: nowrap;
            transition: all var(--transition-fast);
            letter-spacing: 0.3px;
        }

        .hero-search-btn:hover {
            background: var(--color-accent-light);
            color: #1D1D1F;
        }

        .hero-search-btn:active {
            transform: scale(0.97);
        }

        .hero-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
        }

        .hero-tag {
            display: inline-flex;
            align-items: center;
            padding: 8px 18px;
            border-radius: var(--radius-lg);
            background: rgba(255, 255, 255, 0.15);
            color: #fff;
            font-size: 13px;
            font-weight: 500;
            text-decoration: none;
            transition: all var(--transition-fast);
            backdrop-filter: blur(2px);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .hero-tag:hover {
            background: rgba(255, 255, 255, 0.28);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-sm);
            border-color: rgba(255, 255, 255, 0.45);
        }

        /* Section通用 */
        .section {
            padding: 80px 0;
        }

        .section-alt {
            background: var(--color-bg-light);
        }

        .section-dark {
            background: var(--color-bg-dark);
            color: #fff;
        }

        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-header h2 {
            font-size: 28px;
            font-weight: 700;
            letter-spacing: -0.4px;
            margin: 0 0 10px;
            color: inherit;
        }

        .section-header p {
            font-size: 15px;
            color: var(--color-text-muted);
            margin: 0;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .section-dark .section-header p {
            color: #9CA3AF;
        }

        /* 指标看板 */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .metric-card {
            background: #fff;
            border-radius: var(--radius-md);
            padding: 28px 20px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border);
            transition: all var(--transition-fast);
        }

        .metric-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-primary);
            transform: translateY(-3px);
        }

        .metric-number {
            font-size: 42px;
            font-weight: 800;
            color: var(--color-accent);
            line-height: 1;
            margin-bottom: 8px;
            transition: transform var(--transition-fast), color var(--transition-fast);
        }

        .metric-card:hover .metric-number {
            transform: scale(1.05);
            color: var(--color-primary);
        }

        .metric-label {
            font-size: 13px;
            color: var(--color-text-muted);
            font-weight: 500;
            letter-spacing: 0.3px;
        }

        /* 品牌介绍 */
        .brand-intro-wrap {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .brand-intro-text h2 {
            font-size: 26px;
            font-weight: 700;
            margin: 0 0 18px;
            letter-spacing: -0.4px;
            color: var(--color-text);
        }

        .brand-intro-text p {
            font-size: 15px;
            line-height: 1.85;
            color: var(--color-text-muted);
            margin: 0 0 14px;
        }

        .brand-intro-image {
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }

        .brand-intro-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }

        .brand-intro-image:hover img {
            transform: scale(1.03);
        }

        /* 服务矩阵 - 非对称Grid */
        .service-matrix {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 20px;
        }

        .service-card {
            background: #fff;
            border-radius: var(--radius-md);
            padding: 24px;
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-fast);
            display: flex;
            flex-direction: column;
        }

        .service-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-primary);
            transform: translateY(-2px);
        }

        .service-card.wide {
            grid-column: span 2;
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 24px;
            align-items: center;
            padding: 0;
            overflow: hidden;
        }

        .service-card.wide .service-card-content {
            padding: 28px 24px 28px 28px;
        }

        .service-card.wide .service-card-image {
            height: 100%;
            min-height: 220px;
            overflow: hidden;
        }

        .service-card.wide .service-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            transition: transform var(--transition-smooth);
        }

        .service-card.wide:hover .service-card-image img {
            transform: scale(1.05);
        }

        .service-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-sm);
            background: rgba(15, 92, 59, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 14px;
            flex-shrink: 0;
        }

        .service-icon svg {
            width: 22px;
            height: 22px;
            fill: var(--color-primary);
        }

        .service-card h3 {
            font-size: 18px;
            font-weight: 600;
            margin: 0 0 8px;
            color: var(--color-text);
        }

        .service-card p {
            font-size: 14px;
            color: var(--color-text-muted);
            margin: 0;
            line-height: 1.65;
        }

        .service-card .service-link {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            margin-top: auto;
            padding-top: 12px;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-primary);
            text-decoration: none;
            transition: all var(--transition-fast);
        }

        .service-card .service-link:hover {
            color: var(--color-primary-dark);
            gap: 8px;
        }

        .service-card .service-link::after {
            content: '→';
            transition: transform var(--transition-fast);
        }

        .service-card .service-link:hover::after {
            transform: translateX(3px);
        }

        /* 深度内容区 */
        .deep-content-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: start;
        }

        .deep-content-text h3 {
            font-size: 22px;
            font-weight: 700;
            margin: 0 0 16px;
            letter-spacing: -0.3px;
        }

        .deep-content-text p {
            font-size: 15px;
            line-height: 1.85;
            color: var(--color-text-muted);
            margin: 0 0 12px;
        }

        .deep-content-visual {
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            position: relative;
        }

        .deep-content-visual img {
            width: 100%;
            height: auto;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }

        .deep-content-visual:hover img {
            transform: scale(1.04);
        }

        .highlight-stat {
            display: inline-block;
            background: rgba(242, 169, 0, 0.12);
            color: var(--color-primary-dark);
            font-weight: 700;
            padding: 2px 10px;
            border-radius: 4px;
            font-size: 15px;
            letter-spacing: -0.2px;
        }

        .highlight-stat-large {
            display: block;
            font-size: 48px;
            font-weight: 800;
            color: var(--color-accent);
            line-height: 1;
            margin: 8px 0 4px;
            letter-spacing: -1px;
        }

        /* 数据对比表 */
        .compare-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border);
        }

        .compare-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 600px;
            background: #fff;
        }

        .compare-table thead th {
            background: rgba(15, 92, 59, 0.08);
            padding: 16px 20px;
            font-size: 15px;
            font-weight: 700;
            text-align: left;
            color: var(--color-text);
            border-bottom: 2px solid var(--color-primary);
        }

        .compare-table thead th:first-child {
            border-radius: var(--radius-md) 0 0 0;
        }

        .compare-table thead th:last-child {
            border-radius: 0 var(--radius-md) 0 0;
        }

        .compare-table tbody td {
            padding: 14px 20px;
            font-size: 14px;
            color: var(--color-text);
            border-bottom: 1px solid var(--color-border);
            vertical-align: middle;
        }

        .compare-table tbody tr:last-child td {
            border-bottom: none;
        }

        .compare-table .winner-cell {
            color: var(--color-success);
            font-weight: 600;
        }

        .compare-table .loser-cell {
            color: var(--color-warning);
            text-decoration: line-through;
            text-decoration-color: rgba(217, 119, 111, 0.5);
        }

        .check-icon {
            display: inline-block;
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background: var(--color-success);
            color: #fff;
            text-align: center;
            line-height: 20px;
            font-size: 11px;
            font-weight: 700;
            margin-right: 6px;
        }

        .cross-icon {
            display: inline-block;
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background: #FEE2E2;
            color: var(--color-warning);
            text-align: center;
            line-height: 20px;
            font-size: 11px;
            font-weight: 700;
            margin-right: 6px;
        }

        /* FAQ */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
        }

        .faq-item {
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            background: #fff;
            transition: all var(--transition-fast);
        }

        .faq-item:hover {
            box-shadow: var(--shadow-sm);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 20px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text);
            gap: 12px;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            transition: background var(--transition-fast);
        }

        .faq-question:hover {
            background: #F9FAFB;
        }

        .faq-icon-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .faq-q-icon {
            width: 26px;
            height: 26px;
            border-radius: 50%;
            border: 2px solid var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 13px;
            font-weight: 700;
            color: var(--color-primary);
            transition: all var(--transition-fast);
        }

        .faq-item.open .faq-q-icon {
            background: var(--color-primary);
            color: #fff;
        }

        .faq-arrow {
            width: 20px;
            height: 20px;
            flex-shrink: 0;
            transition: transform var(--transition-smooth);
            color: var(--color-text-muted);
            font-size: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
            color: var(--color-primary);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
        }

        .faq-answer-inner {
            padding: 0 20px 18px 56px;
            font-size: 14px;
            line-height: 1.75;
            color: var(--color-text-muted);
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-primary-light) 100%);
            padding: 70px 0;
            text-align: center;
            color: #fff;
        }

        .cta-section h2 {
            font-size: 28px;
            font-weight: 700;
            margin: 0 0 12px;
            letter-spacing: -0.4px;
        }

        .cta-section p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.85);
            margin: 0 0 28px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-form-row {
            display: flex;
            align-items: center;
            gap: 12px;
            max-width: 480px;
            margin: 0 auto;
        }

        .cta-input {
            flex: 1;
            padding: 14px 18px;
            border-radius: var(--radius-sm);
            font-size: 15px;
            border: 2px solid transparent;
            background: #fff;
            color: var(--color-text);
            transition: all var(--transition-fast);
            min-width: 0;
        }

        .cta-input:focus {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(242, 169, 0, 0.3);
            outline: none;
        }

        .cta-input::placeholder {
            color: #9CA3AF;
        }

        .cta-btn {
            flex-shrink: 0;
            padding: 14px 28px;
            border-radius: var(--radius-sm);
            background: var(--color-accent);
            color: #1D1D1F;
            font-weight: 700;
            font-size: 15px;
            border: none;
            cursor: pointer;
            white-space: nowrap;
            transition: all var(--transition-fast);
            letter-spacing: 0.3px;
        }

        .cta-btn:hover {
            background: var(--color-accent-light);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

        .cta-btn:active {
            transform: scale(0.97);
        }

        .cta-alt-links {
            margin-top: 18px;
            display: flex;
            gap: 20px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .cta-alt-link {
            color: rgba(255, 255, 255, 0.8);
            font-size: 13px;
            text-decoration: underline;
            text-underline-offset: 3px;
            transition: color var(--transition-fast);
        }

        .cta-alt-link:hover {
            color: #fff;
        }

        /* Footer */
        .site-footer {
            background: var(--color-bg-dark);
            color: #9CA3AF;
            padding: 56px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 36px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-brand h3 {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 12px;
            letter-spacing: -0.3px;
        }

        .footer-brand p {
            font-size: 13px;
            line-height: 1.7;
            color: #9CA3AF;
            margin: 0;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: #D1D5DB;
            margin: 0 0 14px;
            letter-spacing: 0.3px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            font-size: 13px;
            color: #9CA3AF;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        .footer-col ul li a:hover {
            color: #fff;
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 12px 20px;
            padding: 20px 0;
            font-size: 12px;
            color: #6B7280;
            justify-content: center;
            text-align: center;
        }

        .footer-bottom a {
            color: #9CA3AF;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        .footer-bottom a:hover {
            color: #fff;
        }

        .footer-bottom span {
            white-space: nowrap;
        }

        /* 通用按钮 */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            background: var(--color-primary);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            text-decoration: none;
            transition: all var(--transition-fast);
            border: none;
            cursor: pointer;
            white-space: nowrap;
        }

        .btn-primary:hover {
            background: var(--color-primary-dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
            color: #fff;
        }

        .btn-primary:active {
            transform: scale(0.97);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            padding: 11px 26px;
            border-radius: var(--radius-sm);
            background: transparent;
            color: var(--color-primary);
            font-weight: 600;
            font-size: 14px;
            text-decoration: none;
            border: 2px solid var(--color-primary);
            transition: all var(--transition-fast);
            cursor: pointer;
            white-space: nowrap;
        }

        .btn-outline:hover {
            background: rgba(15, 92, 59, 0.08);
            color: var(--color-primary-dark);
            border-color: var(--color-primary-dark);
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .service-matrix {
                grid-template-columns: 1fr 1fr;
            }
            .service-card.wide {
                grid-column: span 2;
                grid-template-columns: 1fr 1fr;
            }
            .brand-intro-wrap {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .deep-content-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .hero-title {
                font-size: 30px;
            }
            .section {
                padding: 60px 0;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                height: 56px;
                padding: 0 16px;
                gap: 8px;
            }
            .nav-tabs {
                gap: 2px;
            }
            .nav-tab {
                padding: 6px 12px;
                font-size: 12px;
            }
            .header-cta {
                padding: 8px 14px;
                font-size: 12px;
                margin-left: 0;
            }
            .logo-area {
                font-size: 17px;
            }
            .logo-icon {
                width: 28px;
                height: 28px;
            }
            .hero-section {
                min-height: 420px;
            }
            .hero-title {
                font-size: 26px;
            }
            .hero-subtitle {
                font-size: 14px;
            }
            .hero-search-wrap {
                flex-direction: column;
                border-radius: var(--radius-sm);
            }
            .hero-search-input {
                width: 100%;
                border-radius: var(--radius-sm) var(--radius-sm) 0 0;
            }
            .hero-search-btn {
                width: 100%;
                border-radius: 0 0 var(--radius-sm) var(--radius-sm);
                text-align: center;
            }
            .hero-tags {
                gap: 6px;
            }
            .hero-tag {
                padding: 6px 12px;
                font-size: 12px;
            }
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .metric-number {
                font-size: 30px;
            }
            .service-matrix {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .service-card.wide {
                grid-column: span 1;
                grid-template-columns: 1fr;
            }
            .service-card.wide .service-card-image {
                order: -1;
                min-height: 160px;
                border-radius: var(--radius-md) var(--radius-md) 0 0;
            }
            .service-card.wide .service-card-image img {
                border-radius: var(--radius-md) var(--radius-md) 0 0;
            }
            .section {
                padding: 48px 0;
            }
            .section-header h2 {
                font-size: 22px;
            }
            .cta-form-row {
                flex-direction: column;
                gap: 10px;
            }
            .cta-input,
            .cta-btn {
                width: 100%;
                border-radius: var(--radius-sm);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 6px;
                text-align: center;
            }
            .compare-table-wrap {
                border-radius: var(--radius-sm);
            }
            .compare-table thead th,
            .compare-table tbody td {
                padding: 10px 12px;
                font-size: 12px;
            }
            .container {
                padding: 0 16px;
            }
            .faq-question {
                font-size: 14px;
                padding: 14px 16px;
            }
            .faq-answer-inner {
                padding: 0 14px 14px 44px;
                font-size: 13px;
            }
            .btn-primary,
            .btn-outline {
                padding: 10px 20px;
                font-size: 13px;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 22px;
            }
            .hero-section {
                min-height: 360px;
            }
            .hero-content {
                padding: 40px 16px;
            }
            .metrics-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .metric-card {
                padding: 18px 12px;
            }
            .metric-number {
                font-size: 26px;
            }
            .metric-label {
                font-size: 11px;
            }
            .section-header h2 {
                font-size: 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .nav-tab {
                padding: 5px 10px;
                font-size: 11px;
            }
            .header-cta {
                padding: 6px 10px;
                font-size: 11px;
            }
            .logo-area {
                font-size: 15px;
            }
            .highlight-stat-large {
                font-size: 34px;
            }
        }

/* roulang page: category6 */
:root {
            --color-primary: #0F5C3B;
            --color-primary-light: #14804F;
            --color-primary-dark: #0A3D27;
            --color-accent: #F2A900;
            --color-accent-light: #FFBB33;
            --color-bg-dark: #1A1D23;
            --color-bg-light: #F5F6F8;
            --color-bg-white: #FFFFFF;
            --color-text: #1D1D1F;
            --color-text-muted: #6B7280;
            --color-border: #E5E7EB;
            --color-success: #0F5C3B;
            --color-warning: #D9776F;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.12);
            --shadow-lg: 0 12px 36px rgba(0, 0, 0, 0.16);
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s ease;
            --container-max: 1200px;
            --font-stack: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-stack);
            font-size: 15px;
            line-height: 1.75;
            color: var(--color-text);
            background-color: var(--color-bg-white);
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        a:hover {
            color: var(--color-primary);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button,
        input {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
        }

        button {
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 2px;
            border-radius: 4px;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--color-bg-white);
            border-bottom: 1px solid var(--color-border);
            box-shadow: 0 1px 6px rgba(0, 0, 0, 0.04);
            transition: box-shadow var(--transition-fast);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
            height: 64px;
            gap: 16px;
        }

        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            font-size: 20px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: -0.3px;
            text-decoration: none;
            white-space: nowrap;
        }

        .logo-area:hover {
            color: var(--color-primary-dark);
        }

        .logo-icon {
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .logo-icon svg {
            width: 18px;
            height: 18px;
            fill: #fff;
        }

        .nav-tabs {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            flex-shrink: 1;
            min-width: 0;
        }

        .nav-tabs::-webkit-scrollbar {
            display: none;
        }

        .nav-tab {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: var(--radius-lg);
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-muted);
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
            text-decoration: none;
            flex-shrink: 0;
        }

        .nav-tab:hover {
            background: rgba(15, 92, 59, 0.08);
            color: var(--color-primary);
            transform: translateY(-1px);
            box-shadow: var(--shadow-sm);
        }

        .nav-tab.active {
            background: var(--color-primary);
            color: #fff;
            font-weight: 600;
        }

        .nav-tab.active:hover {
            background: var(--color-primary-dark);
            transform: none;
            box-shadow: none;
            color: #fff;
        }

        .header-cta {
            flex-shrink: 0;
            padding: 10px 22px;
            border-radius: var(--radius-sm);
            background: var(--color-primary);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            white-space: nowrap;
            text-decoration: none;
            transition: all var(--transition-fast);
            margin-left: 8px;
        }

        .header-cta:hover {
            background: var(--color-primary-dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
            color: #fff;
        }

        .header-cta:active {
            transform: scale(0.97);
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 26px;
            color: var(--color-text);
            cursor: pointer;
            flex-shrink: 0;
        }

        /* Hero - 裂变邀请 */
        .hero-referral {
            position: relative;
            min-height: 520px;
            display: flex;
            align-items: center;
            background: linear-gradient(135deg, rgba(15, 92, 59, 0.88) 0%, rgba(10, 61, 39, 0.94) 60%, rgba(26, 29, 35, 0.96) 100%), url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            padding: 80px 0;
            overflow: hidden;
        }

        .hero-referral::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -120px;
            width: 450px;
            height: 450px;
            border-radius: 50%;
            border: 2px dashed rgba(255, 255, 255, 0.08);
            pointer-events: none;
        }

        .hero-referral::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -60px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(242, 169, 0, 0.04);
            pointer-events: none;
        }

        .hero-referral .container {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .hero-referral-content {
            color: #fff;
        }

        .hero-referral-badge {
            display: inline-block;
            background: var(--color-accent);
            color: #1A1D23;
            font-weight: 700;
            font-size: 13px;
            padding: 6px 14px;
            border-radius: var(--radius-lg);
            margin-bottom: 20px;
            letter-spacing: 0.5px;
        }

        .hero-referral-content h1 {
            font-size: 38px;
            font-weight: 700;
            letter-spacing: -0.5px;
            margin: 0 0 16px;
            line-height: 1.3;
            color: #fff;
        }

        .hero-referral-content h1 span {
            color: var(--color-accent);
        }

        .hero-referral-content .hero-subtitle {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.85);
            margin: 0 0 28px;
            line-height: 1.6;
            max-width: 480px;
        }

        .referral-rewards {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-bottom: 24px;
        }

        .referral-reward-chip {
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.2);
            padding: 10px 16px;
            border-radius: var(--radius-sm);
            color: #fff;
            font-size: 13px;
            font-weight: 500;
            white-space: nowrap;
            transition: all var(--transition-fast);
        }

        .referral-reward-chip.unlocked {
            background: rgba(242, 169, 0, 0.2);
            border-color: var(--color-accent);
            color: var(--color-accent-light);
            font-weight: 600;
        }

        .referral-progress-wrap {
            margin-bottom: 24px;
        }

        .referral-progress-label {
            display: flex;
            justify-content: space-between;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 8px;
        }

        .referral-progress-bar {
            height: 8px;
            background: rgba(255, 255, 255, 0.2);
            border-radius: 4px;
            overflow: hidden;
        }

        .referral-progress-fill {
            height: 100%;
            background: var(--color-accent);
            border-radius: 4px;
            transition: width 0.6s ease;
            width: 40%;
        }

        .hero-referral-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .btn-referral-primary {
            padding: 14px 32px;
            background: var(--color-accent);
            color: #1A1D23;
            font-weight: 700;
            font-size: 15px;
            border-radius: var(--radius-sm);
            border: none;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-referral-primary:hover {
            background: var(--color-accent-light);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(242, 169, 0, 0.35);
        }

        .btn-referral-primary:active {
            transform: scale(0.97);
        }

        .btn-referral-secondary {
            padding: 14px 28px;
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            border-radius: var(--radius-sm);
            border: 2px solid rgba(255, 255, 255, 0.4);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-referral-secondary:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            transform: translateY(-2px);
        }

        .hero-referral-stats {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .hero-stat-card {
            background: rgba(255, 255, 255, 0.9);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            text-align: center;
            box-shadow: var(--shadow-md);
            transition: all var(--transition-fast);
        }

        .hero-stat-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-lg);
        }

        .hero-stat-card .stat-number {
            font-size: 40px;
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1;
            margin-bottom: 6px;
        }

        .hero-stat-card .stat-label {
            font-size: 13px;
            color: var(--color-text-muted);
            font-weight: 500;
        }

        .hero-stat-card .stat-number.accent {
            color: var(--color-accent);
        }

        /* Section通用 */
        .section {
            padding: 80px 0;
        }

        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--color-text);
            margin: 0 0 12px;
            letter-spacing: -0.3px;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--color-text-muted);
            margin: 0 0 40px;
            max-width: 600px;
        }

        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-header .section-subtitle {
            margin-left: auto;
            margin-right: auto;
        }

        /* 品牌介绍 */
        .brand-intro-section {
            background: var(--color-bg-white);
        }

        .brand-intro-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .brand-intro-text h2 {
            font-size: 28px;
            font-weight: 700;
            margin: 0 0 20px;
            color: var(--color-text);
            letter-spacing: -0.3px;
        }

        .brand-intro-text p {
            font-size: 15px;
            line-height: 1.85;
            color: var(--color-text-muted);
            margin: 0 0 16px;
        }

        .brand-intro-text p:last-child {
            margin-bottom: 0;
        }

        .brand-intro-image {
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }

        .brand-intro-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .brand-intro-image:hover img {
            transform: scale(1.03);
        }

        /* 指标看板 */
        .metrics-section {
            background: var(--color-bg-light);
        }

        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .metric-card {
            background: var(--color-bg-white);
            border-radius: var(--radius-md);
            padding: 28px 20px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border);
            transition: all var(--transition-fast);
        }

        .metric-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-primary);
            transform: translateY(-2px);
        }

        .metric-card .metric-number {
            font-size: 42px;
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1;
            margin-bottom: 8px;
            transition: transform var(--transition-fast), color var(--transition-fast);
        }

        .metric-card:hover .metric-number {
            transform: scale(1.05);
            color: var(--color-accent);
        }

        .metric-card .metric-label {
            font-size: 13px;
            color: var(--color-text-muted);
            font-weight: 500;
        }

        /* 服务矩阵 - 非对称Grid */
        .services-matrix-section {
            background: var(--color-bg-white);
        }

        .services-matrix {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 20px;
        }

        .service-matrix-card {
            background: var(--color-bg-light);
            border-radius: var(--radius-md);
            padding: 28px;
            border: 1px solid var(--color-border);
            transition: all var(--transition-fast);
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .service-matrix-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-primary);
            transform: translateY(-2px);
        }

        .service-matrix-card.wide {
            grid-column: span 2;
            flex-direction: row;
            align-items: center;
            gap: 28px;
            padding: 32px;
        }

        .service-matrix-card.wide .service-card-image {
            flex-shrink: 0;
            width: 200px;
            height: 160px;
            border-radius: var(--radius-sm);
            overflow: hidden;
        }

        .service-matrix-card.wide .service-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.45s ease;
        }

        .service-matrix-card.wide:hover .service-card-image img {
            transform: scale(1.06);
        }

        .service-matrix-card .service-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-sm);
            background: rgba(15, 92, 59, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            flex-shrink: 0;
        }

        .service-matrix-card h3 {
            font-size: 19px;
            font-weight: 600;
            margin: 0;
            color: var(--color-text);
        }

        .service-matrix-card p {
            font-size: 14px;
            color: var(--color-text-muted);
            margin: 0;
            line-height: 1.7;
        }

        .service-matrix-card .service-card-body {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        /* 深度内容区 */
        .deep-content-section {
            background: var(--color-bg-light);
        }

        .deep-content-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            margin-bottom: 60px;
        }

        .deep-content-block:last-child {
            margin-bottom: 0;
        }

        .deep-content-block.reverse {
            direction: rtl;
        }

        .deep-content-block.reverse .deep-content-text {
            direction: ltr;
        }

        .deep-content-block.reverse .deep-content-image-wrap {
            direction: ltr;
        }

        .deep-content-text h3 {
            font-size: 24px;
            font-weight: 700;
            margin: 0 0 16px;
            color: var(--color-text);
            letter-spacing: -0.2px;
        }

        .deep-content-text p {
            font-size: 15px;
            line-height: 1.85;
            color: var(--color-text-muted);
            margin: 0 0 14px;
        }

        .deep-content-text .highlight-stat {
            display: inline-block;
            background: rgba(15, 92, 59, 0.08);
            color: var(--color-primary);
            font-weight: 700;
            font-size: 18px;
            padding: 6px 14px;
            border-radius: var(--radius-sm);
            margin: 8px 0;
        }

        .deep-content-image-wrap {
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            position: relative;
        }

        .deep-content-image-wrap img {
            width: 100%;
            height: auto;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .deep-content-image-wrap:hover img {
            transform: scale(1.04);
        }

        .deep-content-full {
            background: var(--color-bg-white);
            border-radius: var(--radius-md);
            padding: 36px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border);
            margin-bottom: 40px;
        }

        .deep-content-full:last-child {
            margin-bottom: 0;
        }

        .deep-content-full h3 {
            font-size: 22px;
            font-weight: 700;
            margin: 0 0 20px;
            color: var(--color-text);
        }

        .deep-content-full p {
            font-size: 15px;
            line-height: 1.85;
            color: var(--color-text-muted);
            margin: 0 0 14px;
        }

        .deep-content-full p:last-child {
            margin-bottom: 0;
        }

        .data-highlight-row {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin: 20px 0;
        }

        .data-highlight-pill {
            background: rgba(242, 169, 0, 0.1);
            border: 1px solid rgba(242, 169, 0, 0.25);
            padding: 8px 16px;
            border-radius: var(--radius-lg);
            font-size: 13px;
            font-weight: 600;
            color: #b87a00;
        }

        /* 对比区 */
        .comparison-section {
            background: var(--color-bg-white);
        }

        .comparison-table-wrap {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }

        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 600px;
        }

        .comparison-table thead th {
            background: rgba(15, 92, 59, 0.06);
            padding: 16px 20px;
            font-weight: 700;
            font-size: 15px;
            text-align: left;
            border-bottom: 2px solid var(--color-primary);
            color: var(--color-text);
        }

        .comparison-table thead th:first-child {
            border-radius: var(--radius-sm) 0 0 0;
        }

        .comparison-table thead th:last-child {
            border-radius: 0 var(--radius-sm) 0 0;
        }

        .comparison-table tbody td {
            padding: 14px 20px;
            font-size: 14px;
            border-bottom: 1px solid var(--color-border);
            color: var(--color-text);
        }

        .comparison-table tbody tr:hover td {
            background: rgba(15, 92, 59, 0.02);
        }

        .comparison-table .col-winner {
            color: var(--color-success);
            font-weight: 600;
        }

        .comparison-table .col-loser {
            color: var(--color-warning);
            text-decoration: line-through;
            text-decoration-color: rgba(217, 119, 111, 0.4);
        }

        .comparison-table .check-icon {
            color: var(--color-success);
            font-weight: 700;
            margin-right: 4px;
        }

        .comparison-table .cross-icon {
            color: var(--color-warning);
            font-weight: 700;
            margin-right: 4px;
        }

        .comparison-mobile-cards {
            display: none;
        }

        /* FAQ */
        .faq-section {
            background: var(--color-bg-light);
        }

        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--color-bg-white);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            border: 1px solid var(--color-border);
            overflow: hidden;
            transition: all var(--transition-fast);
        }

        .faq-item:hover {
            box-shadow: var(--shadow-sm);
        }

        .faq-question {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 18px 20px;
            cursor: pointer;
            font-weight: 600;
            font-size: 16px;
            color: var(--color-text);
            user-select: none;
            transition: background var(--transition-fast);
            border: none;
            background: none;
            width: 100%;
            text-align: left;
        }

        .faq-question:hover {
            background: rgba(15, 92, 59, 0.03);
        }

        .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            border: 2px solid var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 14px;
            color: var(--color-primary);
            transition: all var(--transition-smooth);
            font-weight: 700;
        }

        .faq-item.open .faq-icon {
            background: var(--color-primary);
            color: #fff;
            transform: rotate(180deg);
        }

        .faq-arrow {
            margin-left: auto;
            font-size: 18px;
            color: var(--color-text-muted);
            transition: transform var(--transition-smooth);
            flex-shrink: 0;
        }

        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
            color: var(--color-primary);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
        }

        .faq-answer-inner {
            padding: 0 20px 20px 62px;
            font-size: 14px;
            line-height: 1.8;
            color: var(--color-text-muted);
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-primary-light) 100%);
            padding: 72px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -80px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.03);
            pointer-events: none;
        }

        .cta-section h2 {
            font-size: 30px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 12px;
            letter-spacing: -0.3px;
            position: relative;
            z-index: 1;
        }

        .cta-section .cta-subtitle {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.8);
            margin: 0 0 32px;
            position: relative;
            z-index: 1;
        }

        .cta-form {
            display: flex;
            gap: 12px;
            max-width: 520px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
        }

        .cta-form input {
            flex: 1;
            height: 50px;
            border-radius: var(--radius-sm);
            padding: 0 18px;
            font-size: 15px;
            border: 2px solid transparent;
            background: #fff;
            color: var(--color-text);
            transition: all var(--transition-fast);
        }

        .cta-form input:focus {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 4px rgba(242, 169, 0, 0.2);
        }

        .cta-form button {
            height: 50px;
            padding: 0 32px;
            background: var(--color-accent);
            color: #1A1D23;
            font-weight: 700;
            font-size: 15px;
            border-radius: var(--radius-sm);
            cursor: pointer;
            white-space: nowrap;
            transition: all var(--transition-fast);
            border: none;
        }

        .cta-form button:hover {
            background: var(--color-accent-light);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(242, 169, 0, 0.4);
        }

        .cta-form button:active {
            transform: scale(0.97);
        }

        /* 分析师推荐 */
        .analyst-highlight-section {
            background: var(--color-bg-white);
        }

        .analyst-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .analyst-card {
            background: var(--color-bg-light);
            border-radius: var(--radius-md);
            padding: 28px;
            text-align: center;
            border: 1px solid var(--color-border);
            transition: all var(--transition-fast);
        }

        .analyst-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-primary);
            transform: translateY(-3px);
        }

        .analyst-avatar {
            width: 72px;
            height: 72px;
            border-radius: 50%;
            background: var(--color-primary);
            margin: 0 auto 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 30px;
            color: #fff;
            font-weight: 700;
        }

        .analyst-card h4 {
            font-size: 17px;
            font-weight: 600;
            margin: 0 0 6px;
            color: var(--color-text);
        }

        .analyst-card .analyst-tag {
            font-size: 12px;
            color: var(--color-primary);
            font-weight: 600;
            margin-bottom: 10px;
        }

        .analyst-card p {
            font-size: 13px;
            color: var(--color-text-muted);
            line-height: 1.6;
            margin: 0;
        }

        /* Footer */
        .site-footer {
            background: var(--color-bg-dark);
            color: #9CA3AF;
            padding: 48px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-brand h3 {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 12px;
        }

        .footer-brand p {
            font-size: 13px;
            line-height: 1.7;
            color: #9CA3AF;
            margin: 0;
            max-width: 280px;
        }

        .footer-col h4 {
            font-size: 14px;
            font-weight: 600;
            color: #D1D5DB;
            margin: 0 0 14px;
            letter-spacing: 0.3px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            font-size: 13px;
            color: #9CA3AF;
            transition: color var(--transition-fast);
        }

        .footer-col ul li a:hover {
            color: #fff;
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            padding: 20px 0;
            font-size: 12px;
            color: #6B7280;
            justify-content: center;
            text-align: center;
        }

        .footer-bottom a {
            color: #9CA3AF;
            transition: color var(--transition-fast);
        }

        .footer-bottom a:hover {
            color: #fff;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .hero-referral .container {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-referral-stats {
                flex-direction: row;
                flex-wrap: wrap;
                gap: 12px;
            }
            .hero-stat-card {
                flex: 1;
                min-width: 120px;
            }
            .services-matrix {
                grid-template-columns: 1fr 1fr;
            }
            .service-matrix-card.wide {
                grid-column: span 2;
            }
            .metrics-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .brand-intro-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .analyst-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .deep-content-block {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .deep-content-block.reverse {
                direction: ltr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                padding: 0 16px;
                height: 56px;
            }
            .nav-tabs {
                display: none;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .nav-tabs.mobile-open {
                display: flex;
                position: absolute;
                top: 56px;
                left: 0;
                right: 0;
                background: var(--color-bg-white);
                flex-direction: column;
                padding: 12px;
                border-bottom: 1px solid var(--color-border);
                box-shadow: var(--shadow-md);
                gap: 2px;
                z-index: 999;
            }
            .nav-tabs.mobile-open .nav-tab {
                width: 100%;
                text-align: center;
                padding: 12px 16px;
                border-radius: var(--radius-sm);
            }
            .hero-referral {
                padding: 48px 0;
                min-height: auto;
            }
            .hero-referral-content h1 {
                font-size: 26px;
            }
            .hero-referral-stats {
                flex-direction: row;
                flex-wrap: wrap;
            }
            .hero-stat-card {
                min-width: 100px;
                padding: 14px 16px;
            }
            .hero-stat-card .stat-number {
                font-size: 30px;
            }
            .metrics-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .metric-card {
                padding: 20px 14px;
            }
            .metric-card .metric-number {
                font-size: 32px;
            }
            .services-matrix {
                grid-template-columns: 1fr;
            }
            .service-matrix-card.wide {
                grid-column: span 1;
                flex-direction: column;
                gap: 16px;
            }
            .service-matrix-card.wide .service-card-image {
                width: 100%;
                height: 180px;
            }
            .analyst-grid {
                grid-template-columns: 1fr;
            }
            .section {
                padding: 48px 0;
            }
            .section-title {
                font-size: 22px;
            }
            .cta-form {
                flex-direction: column;
                padding: 0 16px;
            }
            .cta-form input,
            .cta-form button {
                width: 100%;
            }
            .comparison-table-wrap {
                display: none;
            }
            .comparison-mobile-cards {
                display: flex;
                flex-direction: column;
                gap: 16px;
            }
            .comparison-mobile-card {
                background: var(--color-bg-light);
                border-radius: var(--radius-md);
                padding: 20px;
                border: 1px solid var(--color-border);
            }
            .comparison-mobile-card h4 {
                font-weight: 700;
                margin: 0 0 12px;
                font-size: 16px;
            }
            .comparison-mobile-card .comp-row {
                display: flex;
                justify-content: space-between;
                padding: 6px 0;
                font-size: 13px;
                border-bottom: 1px solid var(--color-border);
            }
            .comp-row .comp-label {
                color: var(--color-text-muted);
            }
            .comp-row .comp-val-winner {
                color: var(--color-success);
                font-weight: 600;
            }
            .comp-row .comp-val-loser {
                color: var(--color-warning);
                text-decoration: line-through;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 6px;
                font-size: 11px;
            }
            .deep-content-full {
                padding: 20px;
            }
            .data-highlight-row {
                gap: 8px;
            }
            .referral-rewards {
                gap: 8px;
            }
            .referral-reward-chip {
                font-size: 11px;
                padding: 8px 12px;
            }
            .hero-referral-actions {
                flex-direction: column;
            }
            .btn-referral-primary,
            .btn-referral-secondary {
                width: 100%;
                text-align: center;
            }
        }

        @media (max-width: 480px) {
            .hero-referral-content h1 {
                font-size: 22px;
            }
            .hero-referral-content .hero-subtitle {
                font-size: 14px;
            }
            .metrics-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .metric-card .metric-number {
                font-size: 26px;
            }
            .section-title {
                font-size: 20px;
            }
            .cta-section h2 {
                font-size: 22px;
            }
            .hero-stat-card .stat-number {
                font-size: 26px;
            }
            .container {
                padding: 0 14px;
            }
            .faq-question {
                font-size: 14px;
                padding: 14px 16px;
            }
            .faq-answer-inner {
                padding: 0 14px 16px 48px;
                font-size: 13px;
            }
        }

/* roulang page: category4 */
:root {
            --color-primary: #0F5C3B;
            --color-primary-light: #14804F;
            --color-primary-dark: #0A3D27;
            --color-accent: #F2A900;
            --color-accent-light: #FFBB33;
            --color-bg-dark: #1A1D23;
            --color-bg-light: #F5F6F8;
            --color-bg-white: #FFFFFF;
            --color-text: #1D1D1F;
            --color-text-muted: #6B7280;
            --color-border: #E5E7EB;
            --color-success: #0F5C3B;
            --color-warning: #D9776F;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.12);
            --shadow-lg: 0 12px 36px rgba(0, 0, 0, 0.16);
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s ease;
            --container-max: 1200px;
            --font-stack: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-stack);
            font-size: 15px;
            line-height: 1.75;
            color: var(--color-text);
            background-color: var(--color-bg-white);
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        a:hover {
            color: var(--color-primary);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button,
        input {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
        }

        button {
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 2px;
            border-radius: 4px;
        }

        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin: 0;
            line-height: 1.35;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--color-bg-white);
            border-bottom: 1px solid var(--color-border);
            box-shadow: 0 1px 6px rgba(0, 0, 0, 0.04);
            transition: box-shadow var(--transition-fast);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
            height: 64px;
            gap: 16px;
        }

        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            font-size: 20px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: -0.3px;
            text-decoration: none;
            white-space: nowrap;
        }

        .logo-area:hover {
            color: var(--color-primary-dark);
        }

        .logo-icon {
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .logo-icon svg {
            width: 18px;
            height: 18px;
            fill: #fff;
        }

        .nav-tabs {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            flex-shrink: 1;
            min-width: 0;
        }

        .nav-tabs::-webkit-scrollbar {
            display: none;
        }

        .nav-tab {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: var(--radius-lg);
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-muted);
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
            text-decoration: none;
            flex-shrink: 0;
        }

        .nav-tab:hover {
            background: rgba(15, 92, 59, 0.08);
            color: var(--color-primary);
            transform: translateY(-1px);
            box-shadow: var(--shadow-sm);
        }

        .nav-tab.active {
            background: var(--color-primary);
            color: #fff;
            font-weight: 600;
        }

        .nav-tab.active:hover {
            background: var(--color-primary-dark);
            transform: none;
            box-shadow: none;
            color: #fff;
        }

        .header-cta {
            flex-shrink: 0;
            padding: 10px 22px;
            border-radius: var(--radius-sm);
            background: var(--color-primary);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            white-space: nowrap;
            text-decoration: none;
            transition: all var(--transition-fast);
            margin-left: 8px;
        }

        .header-cta:hover {
            background: var(--color-primary-dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
            color: #fff;
        }

        .header-cta:active {
            transform: scale(0.97);
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 26px;
            color: var(--color-text);
            cursor: pointer;
            padding: 4px 8px;
            flex-shrink: 0;
        }

        /* Category Hero */
        .category-hero {
            position: relative;
            min-height: 420px;
            display: flex;
            align-items: center;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 92, 59, 0.82) 0%, rgba(10, 61, 39, 0.9) 60%, rgba(26, 29, 35, 0.88) 100%);
            z-index: 1;
        }

        .category-hero-content {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            gap: 48px;
            width: 100%;
            padding: 60px 0;
        }

        .category-hero-text {
            flex: 1;
            min-width: 0;
        }

        .category-hero-text .badge {
            display: inline-block;
            padding: 6px 16px;
            border-radius: var(--radius-lg);
            background: rgba(242, 169, 0, 0.2);
            color: var(--color-accent-light);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 16px;
            border: 1px solid rgba(242, 169, 0, 0.3);
        }

        .category-hero-text h1 {
            font-size: 38px;
            font-weight: 700;
            color: #fff;
            letter-spacing: -0.5px;
            margin-bottom: 16px;
            line-height: 1.25;
        }

        .category-hero-text .hero-desc {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.7;
            max-width: 560px;
            margin-bottom: 24px;
        }

        .category-hero-text .hero-cta-row {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            background: var(--color-accent);
            color: #1D1D1F;
            font-weight: 600;
            font-size: 15px;
            text-decoration: none;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-primary:hover {
            background: var(--color-accent-light);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
            color: #1D1D1F;
        }

        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            border: 2px solid rgba(255, 255, 255, 0.5);
            text-decoration: none;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-outline-light:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            transform: translateY(-2px);
        }

        .category-hero-stats {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
            flex-shrink: 0;
            min-width: 280px;
        }

        .hero-stat-card {
            background: rgba(255, 255, 255, 0.88);
            border-radius: var(--radius-md);
            padding: 20px;
            text-align: center;
            backdrop-filter: blur(8px);
            box-shadow: var(--shadow-sm);
        }

        .hero-stat-card .stat-number {
            font-size: 36px;
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1;
            margin-bottom: 6px;
        }

        .hero-stat-card .stat-label {
            font-size: 13px;
            color: var(--color-text-muted);
            font-weight: 500;
        }

        /* Section通用 */
        .section {
            padding: 80px 0;
        }

        .section-alt {
            background: var(--color-bg-light);
        }

        .section-dark {
            background: var(--color-bg-dark);
            color: #fff;
        }

        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: inherit;
            margin-bottom: 12px;
            letter-spacing: -0.3px;
        }

        .section-subtitle {
            font-size: 15px;
            color: var(--color-text-muted);
            margin-bottom: 40px;
            line-height: 1.6;
        }

        .section-dark .section-subtitle {
            color: #9CA3AF;
        }

        /* 分类描述区 */
        .category-intro {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .category-intro-image {
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }

        .category-intro-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }

        .category-intro-image:hover img {
            transform: scale(1.03);
        }

        .category-intro-text h2 {
            font-size: 26px;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--color-text);
        }

        .category-intro-text p {
            font-size: 15px;
            color: var(--color-text-muted);
            line-height: 1.8;
            margin-bottom: 12px;
        }

        .highlight-list {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 16px;
        }

        .highlight-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 7px 14px;
            border-radius: var(--radius-lg);
            background: rgba(15, 92, 59, 0.06);
            color: var(--color-primary);
            font-size: 13px;
            font-weight: 500;
            border: 1px solid rgba(15, 92, 59, 0.15);
        }

        .highlight-tag::before {
            content: '▸';
            font-size: 10px;
            color: var(--color-accent);
        }

        /* 特色文章宽卡片 */
        .featured-article {
            display: grid;
            grid-template-columns: 1.3fr 1fr;
            gap: 0;
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border);
            background: var(--color-bg-white);
            transition: all var(--transition-fast);
        }

        .featured-article:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-primary);
        }

        .featured-article-image {
            position: relative;
            overflow: hidden;
            min-height: 320px;
        }

        .featured-article-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }

        .featured-article:hover .featured-article-image img {
            transform: scale(1.04);
        }

        .featured-article-body {
            padding: 32px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .featured-article-body .article-date {
            font-size: 13px;
            color: var(--color-text-muted);
            margin-bottom: 8px;
        }

        .featured-article-body h3 {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 12px;
            line-height: 1.4;
            transition: color var(--transition-fast);
        }

        .featured-article:hover .featured-article-body h3 {
            color: var(--color-primary);
        }

        .featured-article-body p {
            font-size: 14px;
            color: var(--color-text-muted);
            line-height: 1.7;
            margin-bottom: 16px;
        }

        .read-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--color-primary);
            font-weight: 600;
            font-size: 14px;
            transition: all var(--transition-fast);
        }

        .read-more::after {
            content: '→';
            transition: transform var(--transition-fast);
        }

        .read-more:hover {
            color: var(--color-primary-dark);
            gap: 10px;
        }

        .read-more:hover::after {
            transform: translateX(3px);
        }

        /* 文章卡片网格 */
        .article-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .article-card {
            background: var(--color-bg-white);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-fast);
            display: flex;
            flex-direction: column;
        }

        .article-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-primary);
            transform: translateY(-3px);
        }

        .article-card-image {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
        }

        .article-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }

        .article-card:hover .article-card-image img {
            transform: scale(1.05);
        }

        .article-card-body {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .article-card-body .article-date {
            font-size: 12px;
            color: var(--color-text-muted);
            margin-bottom: 8px;
        }

        .article-card-body h4 {
            font-size: 17px;
            font-weight: 600;
            margin-bottom: 8px;
            line-height: 1.45;
            transition: color var(--transition-fast);
        }

        .article-card:hover .article-card-body h4 {
            color: var(--color-primary);
        }

        .article-card-body p {
            font-size: 13px;
            color: var(--color-text-muted);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 12px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .article-card-body .read-more {
            font-size: 13px;
            margin-top: auto;
        }

        /* 深度分析区 */
        .deep-analysis-block {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 40px;
            align-items: start;
        }

        .deep-analysis-image {
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            position: sticky;
            top: 100px;
        }

        .deep-analysis-image img {
            width: 100%;
            aspect-ratio: 4/3;
            object-fit: cover;
        }

        .deep-analysis-content h3 {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 16px;
        }

        .deep-analysis-content p {
            font-size: 15px;
            color: var(--color-text-muted);
            line-height: 1.85;
            margin-bottom: 14px;
        }

        .data-highlight-inline {
            display: inline-block;
            padding: 3px 10px;
            border-radius: 4px;
            background: rgba(242, 169, 0, 0.15);
            color: #8B6914;
            font-weight: 600;
            font-size: 14px;
        }

        /* 数据看板 */
        .stats-dashboard {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .stat-card {
            background: var(--color-bg-white);
            border-radius: var(--radius-md);
            padding: 28px 20px;
            text-align: center;
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-fast);
        }

        .stat-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            border-color: var(--color-primary);
        }

        .stat-card .stat-number {
            font-size: 40px;
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1;
            margin-bottom: 8px;
            transition: transform var(--transition-fast);
        }

        .stat-card:hover .stat-number {
            transform: scale(1.06);
            color: var(--color-accent);
        }

        .stat-card .stat-label {
            font-size: 13px;
            color: var(--color-text-muted);
            font-weight: 500;
        }

        /* 战队排名区 */
        .ranking-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
        }

        .ranking-table {
            width: 100%;
            border-collapse: collapse;
            background: var(--color-bg-white);
            min-width: 600px;
        }

        .ranking-table thead {
            background: rgba(15, 92, 59, 0.06);
        }

        .ranking-table th {
            padding: 14px 16px;
            text-align: left;
            font-weight: 600;
            font-size: 13px;
            color: var(--color-text);
            border-bottom: 2px solid var(--color-border);
            white-space: nowrap;
        }

        .ranking-table td {
            padding: 14px 16px;
            font-size: 14px;
            border-bottom: 1px solid var(--color-border);
            color: var(--color-text);
        }

        .ranking-table tbody tr {
            transition: background var(--transition-fast);
        }

        .ranking-table tbody tr:hover {
            background: rgba(15, 92, 59, 0.03);
        }

        .rank-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            font-weight: 700;
            font-size: 13px;
        }

        .rank-top {
            background: var(--color-accent);
            color: #fff;
        }

        .rank-high {
            background: rgba(15, 92, 59, 0.12);
            color: var(--color-primary);
        }

        .rank-normal {
            background: var(--color-bg-light);
            color: var(--color-text-muted);
        }

        .trend-up {
            color: var(--color-success);
            font-weight: 600;
        }

        .trend-down {
            color: var(--color-warning);
            font-weight: 600;
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            background: var(--color-bg-white);
            transition: all var(--transition-fast);
        }

        .faq-item:hover {
            box-shadow: var(--shadow-sm);
        }

        .faq-question {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 18px 20px;
            cursor: pointer;
            font-weight: 600;
            font-size: 17px;
            color: var(--color-text);
            user-select: none;
            transition: background var(--transition-fast);
            background: none;
            width: 100%;
            text-align: left;
            border: none;
        }

        .faq-question:hover {
            background: rgba(15, 92, 59, 0.03);
        }

        .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            border: 2px solid var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 14px;
            color: var(--color-primary);
            transition: all var(--transition-smooth);
            font-weight: 700;
        }

        .faq-item.open .faq-icon {
            background: var(--color-primary);
            color: #fff;
            transform: rotate(180deg);
        }

        .faq-arrow {
            margin-left: auto;
            font-size: 18px;
            color: var(--color-text-muted);
            transition: transform var(--transition-smooth);
            flex-shrink: 0;
        }

        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
            color: var(--color-primary);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
        }

        .faq-answer-inner {
            padding: 0 20px 20px 62px;
            font-size: 14px;
            color: var(--color-text-muted);
            line-height: 1.75;
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-primary-light) 100%);
            padding: 70px 0;
            text-align: center;
            color: #fff;
        }

        .cta-section h2 {
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .cta-section p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 28px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-form {
            display: flex;
            gap: 10px;
            max-width: 480px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }

        .cta-form input {
            flex: 1;
            min-width: 220px;
            height: 48px;
            padding: 0 16px;
            border-radius: var(--radius-sm);
            border: 2px solid transparent;
            font-size: 15px;
            background: #fff;
            color: var(--color-text);
            transition: all var(--transition-fast);
        }

        .cta-form input:focus {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 4px rgba(242, 169, 0, 0.25);
        }

        .cta-form .btn-submit {
            height: 48px;
            padding: 0 28px;
            border-radius: var(--radius-sm);
            background: var(--color-accent);
            color: #1D1D1F;
            font-weight: 700;
            font-size: 15px;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .cta-form .btn-submit:hover {
            background: var(--color-accent-light);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

        .cta-form .btn-submit:active {
            transform: scale(0.97);
        }

        /* 分页器 */
        .pagination-wrap {
            display: flex;
            justify-content: center;
            padding: 40px 0 20px;
        }

        .pagination {
            display: flex;
            gap: 4px;
            align-items: center;
        }

        .pagination a,
        .pagination span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 40px;
            height: 40px;
            padding: 0 10px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 500;
            transition: all var(--transition-fast);
            border: 1px solid transparent;
            color: var(--color-text);
            text-decoration: none;
        }

        .pagination a:hover {
            background: rgba(15, 92, 59, 0.06);
            border-color: var(--color-border);
            color: var(--color-primary);
        }

        .pagination .active {
            background: var(--color-primary);
            color: #fff;
            font-weight: 700;
            border-color: var(--color-primary);
        }

        .pagination .disabled {
            color: #ccc;
            pointer-events: none;
        }

        .pagination .ellipsis {
            color: var(--color-text-muted);
            pointer-events: none;
        }

        /* Footer */
        .site-footer {
            background: var(--color-bg-dark);
            color: #9CA3AF;
            padding: 50px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-brand h3 {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 13px;
            line-height: 1.7;
            color: #9CA3AF;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            font-size: 13px;
            color: #9CA3AF;
            transition: color var(--transition-fast);
        }

        .footer-col ul li a:hover {
            color: #fff;
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: space-between;
            padding: 20px 0;
            font-size: 12px;
            color: #6B7280;
            align-items: center;
        }

        .footer-bottom a {
            color: #9CA3AF;
            font-size: 12px;
            transition: color var(--transition-fast);
        }

        .footer-bottom a:hover {
            color: #fff;
        }

        .footer-bottom span {
            white-space: nowrap;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .category-hero-content {
                flex-direction: column;
                gap: 32px;
                text-align: center;
            }
            .category-hero-text .hero-desc {
                max-width: 100%;
            }
            .category-hero-text .hero-cta-row {
                justify-content: center;
            }
            .category-hero-stats {
                grid-template-columns: repeat(4, 1fr);
                min-width: auto;
                width: 100%;
                max-width: 500px;
            }
            .category-intro {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .article-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-dashboard {
                grid-template-columns: repeat(2, 1fr);
            }
            .deep-analysis-block {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .deep-analysis-image {
                position: static;
                max-height: 350px;
            }
            .deep-analysis-image img {
                aspect-ratio: 16/9;
            }
            .featured-article {
                grid-template-columns: 1fr;
            }
            .featured-article-image {
                min-height: 220px;
                max-height: 300px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
            .section {
                padding: 56px 0;
            }
            .section-title {
                font-size: 24px;
            }
            .category-hero-text h1 {
                font-size: 30px;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                height: 56px;
                padding: 0 16px;
                gap: 8px;
            }
            .logo-area {
                font-size: 17px;
                gap: 6px;
            }
            .logo-icon {
                width: 28px;
                height: 28px;
            }
            .logo-icon svg {
                width: 15px;
                height: 15px;
            }
            .nav-tabs {
                display: none;
                position: absolute;
                top: 56px;
                left: 0;
                right: 0;
                background: var(--color-bg-white);
                flex-direction: column;
                padding: 12px 16px;
                gap: 2px;
                border-bottom: 1px solid var(--color-border);
                box-shadow: var(--shadow-md);
                z-index: 999;
                max-height: 70vh;
                overflow-y: auto;
            }
            .nav-tabs.mobile-open {
                display: flex;
            }
            .nav-tab {
                width: 100%;
                padding: 12px 16px;
                border-radius: var(--radius-sm);
                font-size: 15px;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .header-cta {
                padding: 8px 16px;
                font-size: 13px;
                margin-left: 0;
            }
            .category-hero {
                min-height: auto;
            }
            .category-hero-content {
                padding: 40px 0;
                gap: 24px;
            }
            .category-hero-text h1 {
                font-size: 26px;
            }
            .category-hero-text .hero-desc {
                font-size: 14px;
            }
            .category-hero-stats {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .hero-stat-card {
                padding: 14px;
            }
            .hero-stat-card .stat-number {
                font-size: 28px;
            }
            .article-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .stats-dashboard {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .stat-card {
                padding: 20px 14px;
            }
            .stat-card .stat-number {
                font-size: 32px;
            }
            .featured-article-body {
                padding: 20px;
            }
            .featured-article-body h3 {
                font-size: 18px;
            }
            .cta-form {
                flex-direction: column;
                align-items: center;
            }
            .cta-form input {
                width: 100%;
                min-width: auto;
            }
            .cta-form .btn-submit {
                width: 100%;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
                text-align: center;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .section {
                padding: 48px 0;
            }
            .section-title {
                font-size: 22px;
            }
            .category-intro-text h2 {
                font-size: 22px;
            }
            .deep-analysis-content h3 {
                font-size: 20px;
            }
            .faq-question {
                font-size: 15px;
                padding: 14px 16px;
            }
            .faq-answer-inner {
                padding: 0 16px 16px 50px;
            }
            .container {
                padding: 0 16px;
            }
            .pagination a,
            .pagination span {
                min-width: 34px;
                height: 34px;
                font-size: 13px;
            }
        }

        @media (max-width: 480px) {
            .category-hero-text h1 {
                font-size: 22px;
            }
            .category-hero-stats {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .hero-stat-card .stat-number {
                font-size: 24px;
            }
            .stats-dashboard {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .stat-card .stat-number {
                font-size: 26px;
            }
            .section {
                padding: 36px 0;
            }
            .section-title {
                font-size: 20px;
            }
            .btn-primary,
            .btn-outline-light {
                padding: 10px 20px;
                font-size: 14px;
                width: 100%;
                text-align: center;
                justify-content: center;
            }
            .category-hero-text .hero-cta-row {
                flex-direction: column;
                width: 100%;
            }
        }

/* roulang page: category5 */
:root {
            --color-primary: #0F5C3B;
            --color-primary-light: #14804F;
            --color-primary-dark: #0A3D27;
            --color-accent: #F2A900;
            --color-accent-light: #FFBB33;
            --color-bg-dark: #1A1D23;
            --color-bg-light: #F5F6F8;
            --color-bg-white: #FFFFFF;
            --color-text: #1D1D1F;
            --color-text-muted: #6B7280;
            --color-border: #E5E7EB;
            --color-success: #0F5C3B;
            --color-warning: #D9776F;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.12);
            --shadow-lg: 0 12px 36px rgba(0, 0, 0, 0.16);
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s ease;
            --container-max: 1200px;
            --font-stack: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-stack);
            font-size: 15px;
            line-height: 1.75;
            color: var(--color-text);
            background-color: var(--color-bg-white);
            overflow-x: hidden;
            min-height: 100vh;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-primary);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button,
        input {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
        }

        button {
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 2px;
            border-radius: 4px;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== Header & Navigation ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--color-bg-white);
            border-bottom: 1px solid var(--color-border);
            box-shadow: 0 1px 6px rgba(0, 0, 0, 0.04);
            transition: box-shadow var(--transition-fast);
        }
        .site-header.scrolled {
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
            height: 64px;
            gap: 16px;
        }

        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            font-size: 20px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: -0.3px;
            text-decoration: none;
            white-space: nowrap;
        }
        .logo-area:hover {
            color: var(--color-primary-dark);
        }
        .logo-icon {
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .logo-icon svg {
            width: 18px;
            height: 18px;
            fill: #fff;
        }

        .nav-tabs {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            flex-shrink: 1;
            min-width: 0;
        }
        .nav-tabs::-webkit-scrollbar {
            display: none;
        }

        .nav-tab {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: var(--radius-lg);
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-muted);
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
            text-decoration: none;
            flex-shrink: 0;
        }
        .nav-tab:hover {
            background: rgba(15, 92, 59, 0.08);
            color: var(--color-primary);
            transform: translateY(-1px);
            box-shadow: var(--shadow-sm);
        }
        .nav-tab.active {
            background: var(--color-primary);
            color: #fff;
            font-weight: 600;
        }
        .nav-tab.active:hover {
            background: var(--color-primary-dark);
            transform: none;
            box-shadow: none;
            color: #fff;
        }

        .header-cta {
            flex-shrink: 0;
            padding: 10px 22px;
            border-radius: var(--radius-sm);
            background: var(--color-primary);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            white-space: nowrap;
            text-decoration: none;
            transition: all var(--transition-fast);
            margin-left: 8px;
        }
        .header-cta:hover {
            background: var(--color-primary-dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
            color: #fff;
        }
        .header-cta:active {
            transform: scale(0.97);
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 26px;
            color: var(--color-text);
            cursor: pointer;
            flex-shrink: 0;
            padding: 4px 8px;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
            line-height: 1;
        }
        .mobile-menu-toggle:hover {
            background: var(--color-bg-light);
        }
        .mobile-menu-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--color-text);
            margin: 5px 0;
            border-radius: 2px;
            transition: all var(--transition-smooth);
        }
        .mobile-menu-toggle.open span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .mobile-menu-toggle.open span:nth-child(2) {
            opacity: 0;
        }
        .mobile-menu-toggle.open span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* ========== Hero Section ========== */
        .hero-section {
            position: relative;
            min-height: 70vh;
            display: flex;
            align-items: center;
            background: linear-gradient(135deg, rgba(15, 92, 59, 0.75) 0%, rgba(26, 29, 35, 0.9) 100%), url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            padding: 80px 0;
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 600px;
            height: 600px;
            border-radius: 50%;
            background: rgba(242, 169, 0, 0.06);
            pointer-events: none;
            z-index: 0;
        }
        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -10%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: rgba(15, 92, 59, 0.1);
            pointer-events: none;
            z-index: 0;
        }
        .hero-inner {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }
        .hero-left {
            color: #fff;
        }
        .hero-badge {
            display: inline-block;
            padding: 6px 16px;
            border-radius: var(--radius-lg);
            background: rgba(242, 169, 0, 0.2);
            color: var(--color-accent-light);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 20px;
            border: 1px solid rgba(242, 169, 0, 0.3);
        }
        .hero-left h1 {
            font-size: 38px;
            font-weight: 700;
            letter-spacing: -0.5px;
            line-height: 1.2;
            margin-bottom: 16px;
            color: #fff;
        }
        .hero-left h1 span {
            color: var(--color-accent-light);
        }
        .hero-subtitle {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 28px;
            line-height: 1.6;
            max-width: 480px;
        }
        .hero-cta-group {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            background: var(--color-accent);
            color: #1A1D23;
            font-weight: 600;
            font-size: 15px;
            white-space: nowrap;
            text-decoration: none;
            transition: all var(--transition-fast);
            border: none;
            cursor: pointer;
        }
        .btn-primary:hover {
            background: var(--color-accent-light);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
            color: #1A1D23;
        }
        .btn-primary:active {
            transform: scale(0.97);
        }
        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            white-space: nowrap;
            text-decoration: none;
            border: 2px solid rgba(255, 255, 255, 0.5);
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            transform: translateY(-2px);
            color: #fff;
        }
        .btn-outline-light:active {
            transform: scale(0.97);
        }
        .hero-right {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .hero-data-card {
            background: rgba(255, 255, 255, 0.9);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            display: flex;
            align-items: center;
            gap: 16px;
            box-shadow: var(--shadow-md);
            transition: all var(--transition-fast);
            border: 1px solid rgba(255, 255, 255, 0.6);
        }
        .hero-data-card:hover {
            transform: translateX(4px);
            box-shadow: var(--shadow-lg);
            background: #fff;
        }
        .hero-data-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-md);
            background: rgba(15, 92, 59, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 22px;
        }
        .hero-data-info .data-num {
            font-size: 28px;
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1.2;
        }
        .hero-data-info .data-label {
            font-size: 13px;
            color: var(--color-text-muted);
            font-weight: 500;
        }

        /* ========== Section Common ========== */
        .section {
            padding: 80px 0;
        }
        .section-alt {
            background: var(--color-bg-light);
        }
        .section-dark {
            background: var(--color-bg-dark);
            color: #fff;
        }
        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-header h2 {
            font-size: 28px;
            font-weight: 700;
            letter-spacing: -0.3px;
            margin-bottom: 12px;
            color: inherit;
        }
        .section-header .section-subtitle {
            font-size: 16px;
            color: var(--color-text-muted);
            max-width: 600px;
            margin: 0 auto;
        }
        .section-dark .section-header .section-subtitle {
            color: rgba(255, 255, 255, 0.7);
        }
        .section-dark .section-header h2 {
            color: #fff;
        }

        /* ========== Feature Grid (Asymmetric) ========== */
        .feature-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 24px;
        }
        .feature-card {
            background: var(--color-bg-white);
            border-radius: var(--radius-md);
            padding: 28px;
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-smooth);
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .feature-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-primary);
            transform: translateY(-3px);
        }
        .feature-card.wide {
            grid-column: span 1;
            flex-direction: row;
            align-items: center;
            gap: 28px;
        }
        .feature-card.wide .feature-card-img {
            width: 45%;
            flex-shrink: 0;
            border-radius: var(--radius-md);
            overflow: hidden;
            aspect-ratio: 4/3;
            background: var(--color-bg-light);
        }
        .feature-card.wide .feature-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .feature-card.wide .feature-card-content {
            flex: 1;
        }
        .feature-card-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-md);
            background: rgba(15, 92, 59, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            flex-shrink: 0;
        }
        .feature-card h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--color-text);
            margin: 0;
        }
        .feature-card p {
            font-size: 14px;
            color: var(--color-text-muted);
            line-height: 1.7;
            margin: 0;
        }

        /* ========== Match Calendar Grid ========== */
        .match-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .match-card {
            background: var(--color-bg-white);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: all var(--transition-smooth);
            cursor: pointer;
        }
        .match-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-primary);
            transform: translateY(-3px);
        }
        .match-card-img {
            width: 100%;
            aspect-ratio: 16/10;
            overflow: hidden;
            background: var(--color-bg-light);
            position: relative;
        }
        .match-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }
        .match-card:hover .match-card-img img {
            transform: scale(1.03);
        }
        .match-card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 4px 12px;
            border-radius: var(--radius-lg);
            background: var(--color-accent);
            color: #1A1D23;
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 0.3px;
            z-index: 2;
        }
        .match-card-body {
            padding: 18px 20px;
        }
        .match-card-date {
            font-size: 13px;
            color: var(--color-text-muted);
            margin-bottom: 6px;
            font-weight: 500;
        }
        .match-card-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 8px;
            line-height: 1.4;
            transition: color var(--transition-fast);
        }
        .match-card:hover .match-card-title {
            color: var(--color-primary);
        }
        .match-card-meta {
            font-size: 13px;
            color: var(--color-text-muted);
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }
        .match-card-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        /* ========== Stats Bar ========== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-card {
            background: var(--color-bg-white);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            text-align: center;
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-fast);
        }
        .stat-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .stat-num {
            font-size: 40px;
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1.2;
            transition: transform var(--transition-fast);
        }
        .stat-card:hover .stat-num {
            transform: scale(1.05);
            color: var(--color-accent);
        }
        .stat-label {
            font-size: 13px;
            color: var(--color-text-muted);
            margin-top: 6px;
            font-weight: 500;
        }

        /* ========== Steps / Process ========== */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
        }
        .step-card {
            text-align: center;
            padding: 28px 20px;
            background: var(--color-bg-white);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-fast);
            position: relative;
            z-index: 1;
        }
        .step-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: var(--color-primary);
        }
        .step-number {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            transition: all var(--transition-fast);
        }
        .step-card:hover .step-number {
            background: var(--color-accent);
            transform: scale(1.08);
        }
        .step-card h4 {
            font-size: 17px;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--color-text);
        }
        .step-card p {
            font-size: 13px;
            color: var(--color-text-muted);
            line-height: 1.6;
        }

        /* ========== Comparison Table ========== */
        .compare-table-wrapper {
            overflow-x: auto;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border);
        }
        .compare-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 600px;
            background: var(--color-bg-white);
        }
        .compare-table thead th {
            background: rgba(15, 92, 59, 0.08);
            padding: 16px 20px;
            font-weight: 700;
            font-size: 15px;
            color: var(--color-text);
            text-align: left;
            border-bottom: 2px solid var(--color-primary);
        }
        .compare-table thead th:first-child {
            border-radius: var(--radius-md) 0 0 0;
        }
        .compare-table thead th:last-child {
            border-radius: 0 var(--radius-md) 0 0;
        }
        .compare-table tbody td {
            padding: 14px 20px;
            font-size: 14px;
            border-bottom: 1px solid var(--color-border);
            color: var(--color-text);
            transition: background var(--transition-fast);
        }
        .compare-table tbody tr:hover td {
            background: rgba(15, 92, 59, 0.03);
        }
        .compare-table .win-cell {
            color: var(--color-success);
            font-weight: 600;
        }
        .compare-table .lose-cell {
            color: var(--color-warning);
            text-decoration: line-through;
            opacity: 0.7;
        }
        .compare-table .check-icon {
            display: inline-block;
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background: var(--color-success);
            color: #fff;
            text-align: center;
            line-height: 20px;
            font-size: 12px;
            margin-right: 6px;
            flex-shrink: 0;
        }
        .compare-table .cross-icon {
            display: inline-block;
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background: var(--color-warning);
            color: #fff;
            text-align: center;
            line-height: 20px;
            font-size: 12px;
            margin-right: 6px;
            flex-shrink: 0;
        }

        /* ========== FAQ Accordion ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            background: var(--color-bg-white);
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 20px;
            cursor: pointer;
            font-weight: 600;
            font-size: 16px;
            color: var(--color-text);
            background: var(--color-bg-white);
            border: none;
            width: 100%;
            text-align: left;
            transition: background var(--transition-fast);
            gap: 12px;
        }
        .faq-question:hover {
            background: rgba(15, 92, 59, 0.03);
        }
        .faq-q-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            border: 2px solid var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 14px;
            font-weight: 700;
            color: var(--color-primary);
            transition: all var(--transition-smooth);
        }
        .faq-item.open .faq-q-icon {
            background: var(--color-primary);
            color: #fff;
            transform: rotate(90deg);
        }
        .faq-arrow {
            font-size: 18px;
            color: var(--color-text-muted);
            transition: transform var(--transition-smooth);
            flex-shrink: 0;
        }
        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
            color: var(--color-primary);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
        }
        .faq-answer-inner {
            padding: 0 20px 18px;
            font-size: 14px;
            color: var(--color-text-muted);
            line-height: 1.75;
        }

        /* ========== CTA Section ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 60%, var(--color-primary-light) 100%);
            padding: 70px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -40%;
            left: -15%;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: rgba(242, 169, 0, 0.08);
            pointer-events: none;
            z-index: 0;
        }
        .cta-section .container {
            position: relative;
            z-index: 1;
        }
        .cta-section h2 {
            font-size: 28px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }
        .cta-section p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 28px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-form {
            display: flex;
            gap: 12px;
            max-width: 500px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }
        .cta-form input {
            flex: 1;
            min-width: 220px;
            height: 48px;
            padding: 0 16px;
            border-radius: var(--radius-sm);
            border: 2px solid transparent;
            font-size: 15px;
            background: #fff;
            color: var(--color-text);
            transition: all var(--transition-fast);
        }
        .cta-form input:focus {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 4px rgba(242, 169, 0, 0.2);
            outline: none;
        }
        .cta-form .btn-submit {
            height: 48px;
            padding: 0 28px;
            border-radius: var(--radius-sm);
            background: var(--color-accent);
            color: #1A1D23;
            font-weight: 700;
            font-size: 15px;
            cursor: pointer;
            white-space: nowrap;
            transition: all var(--transition-fast);
            border: none;
        }
        .cta-form .btn-submit:hover {
            background: var(--color-accent-light);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }
        .cta-form .btn-submit:active {
            transform: scale(0.97);
        }

        /* ========== Footer ========== */
        .site-footer {
            background: var(--color-bg-dark);
            color: #9CA3AF;
            padding: 56px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .footer-brand h3 {
            color: #fff;
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .footer-brand p {
            font-size: 13px;
            line-height: 1.7;
            color: #9CA3AF;
            margin: 0;
        }
        .footer-col h4 {
            color: #D1D5DB;
            font-size: 15px;
            font-weight: 600;
            margin-bottom: 14px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: #9CA3AF;
            font-size: 13px;
            transition: color var(--transition-fast);
            text-decoration: none;
        }
        .footer-col ul li a:hover {
            color: #fff;
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
            align-items: center;
            padding: 20px 0;
            font-size: 12px;
            color: #6B7280;
            text-align: center;
        }
        .footer-bottom a {
            color: #9CA3AF;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        .footer-bottom a:hover {
            color: #fff;
        }
        .footer-bottom span {
            white-space: nowrap;
        }

        /* ========== Responsive ========== */
        @media (max-width: 1024px) {
            .hero-inner {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-right {
                flex-direction: row;
                flex-wrap: wrap;
            }
            .hero-data-card {
                flex: 1;
                min-width: 180px;
            }
            .feature-grid {
                grid-template-columns: 1fr 1fr;
            }
            .feature-card.wide {
                grid-column: span 2;
                flex-direction: column;
            }
            .feature-card.wide .feature-card-img {
                width: 100%;
                aspect-ratio: 16/9;
            }
            .match-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .nav-tabs {
                gap: 2px;
            }
            .nav-tab {
                padding: 7px 12px;
                font-size: 13px;
            }
            .header-cta {
                padding: 8px 16px;
                font-size: 13px;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                height: 56px;
                padding: 0 16px;
                gap: 8px;
            }
            .logo-area {
                font-size: 17px;
            }
            .logo-icon {
                width: 28px;
                height: 28px;
            }
            .logo-icon svg {
                width: 15px;
                height: 15px;
            }
            .nav-tabs {
                display: none;
                position: absolute;
                top: 56px;
                left: 0;
                right: 0;
                background: var(--color-bg-white);
                flex-direction: column;
                padding: 12px 16px;
                gap: 6px;
                border-bottom: 2px solid var(--color-border);
                box-shadow: var(--shadow-md);
                z-index: 999;
                border-radius: 0 0 var(--radius-md) var(--radius-md);
            }
            .nav-tabs.mobile-open {
                display: flex;
            }
            .nav-tab {
                width: 100%;
                justify-content: center;
                padding: 12px 16px;
                border-radius: var(--radius-sm);
                font-size: 15px;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .header-cta {
                display: none;
            }
            .header-cta.mobile-cta-visible {
                display: inline-flex;
                font-size: 12px;
                padding: 8px 14px;
            }
            .hero-section {
                min-height: auto;
                padding: 48px 0;
            }
            .hero-left h1 {
                font-size: 26px;
            }
            .hero-subtitle {
                font-size: 15px;
            }
            .hero-right {
                flex-direction: column;
            }
            .hero-data-card {
                min-width: auto;
            }
            .hero-data-info .data-num {
                font-size: 24px;
            }
            .section {
                padding: 48px 0;
            }
            .section-header h2 {
                font-size: 22px;
            }
            .feature-grid {
                grid-template-columns: 1fr;
            }
            .feature-card.wide {
                grid-column: span 1;
            }
            .match-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stat-num {
                font-size: 30px;
            }
            .steps-grid {
                grid-template-columns: 1fr;
            }
            .compare-table-wrapper {
                border-radius: var(--radius-md);
            }
            .compare-table {
                min-width: 500px;
            }
            .cta-form {
                flex-direction: column;
                align-items: center;
            }
            .cta-form input {
                width: 100%;
                min-width: auto;
            }
            .cta-form .btn-submit {
                width: 100%;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 8px;
            }
            .container {
                padding: 0 16px;
            }
            .btn-primary,
            .btn-outline-light {
                width: 100%;
                justify-content: center;
            }
            .hero-cta-group {
                flex-direction: column;
            }
        }

        @media (max-width: 480px) {
            .hero-left h1 {
                font-size: 22px;
            }
            .hero-section {
                padding: 36px 0;
            }
            .stat-num {
                font-size: 26px;
            }
            .section-header h2 {
                font-size: 20px;
            }
            .match-card-title {
                font-size: 14px;
            }
            .feature-card h3 {
                font-size: 17px;
            }
            .faq-question {
                font-size: 14px;
                padding: 14px 16px;
            }
            .section {
                padding: 36px 0;
            }
            .cta-section h2 {
                font-size: 22px;
            }
        }

/* roulang page: category7 */
:root {
            --color-primary: #0F5C3B;
            --color-primary-light: #14804F;
            --color-primary-dark: #0A3D27;
            --color-accent: #F2A900;
            --color-accent-light: #FFBB33;
            --color-bg-dark: #1A1D23;
            --color-bg-light: #F5F6F8;
            --color-bg-white: #FFFFFF;
            --color-text: #1D1D1F;
            --color-text-muted: #6B7280;
            --color-border: #E5E7EB;
            --color-success: #0F5C3B;
            --color-warning: #D9776F;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.12);
            --shadow-lg: 0 12px 36px rgba(0, 0, 0, 0.16);
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s ease;
            --container-max: 1200px;
            --font-stack: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-stack);
            font-size: 15px;
            line-height: 1.75;
            color: var(--color-text);
            background-color: var(--color-bg-white);
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        a:hover {
            color: var(--color-primary);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button,
        input {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
        }

        button {
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 2px;
            border-radius: 4px;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        h1 {
            font-size: 36px;
            font-weight: 700;
            letter-spacing: -0.5px;
            line-height: 1.3;
            margin: 0 0 16px;
            color: var(--color-text);
        }

        h2 {
            font-size: 28px;
            font-weight: 700;
            line-height: 1.35;
            margin: 0 0 16px;
            color: var(--color-text);
        }

        h3 {
            font-size: 21px;
            font-weight: 600;
            line-height: 1.4;
            margin: 0 0 12px;
            color: var(--color-text);
        }

        h4 {
            font-size: 17px;
            font-weight: 600;
            line-height: 1.5;
            margin: 0 0 8px;
            color: var(--color-text);
        }

        p {
            margin: 0 0 12px;
        }

        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-primary);
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 8px;
            padding: 4px 12px;
            background: rgba(15, 92, 59, 0.08);
            border-radius: var(--radius-lg);
        }

        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--color-bg-white);
            border-bottom: 1px solid var(--color-border);
            box-shadow: 0 1px 6px rgba(0, 0, 0, 0.04);
            transition: box-shadow var(--transition-fast);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
            height: 64px;
            gap: 16px;
        }

        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
            font-size: 20px;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: -0.3px;
            text-decoration: none;
            white-space: nowrap;
        }

        .logo-area:hover {
            color: var(--color-primary-dark);
        }

        .logo-icon {
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .logo-icon svg {
            width: 18px;
            height: 18px;
            fill: #fff;
        }

        .nav-tabs {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
            flex-shrink: 1;
            min-width: 0;
        }

        .nav-tabs::-webkit-scrollbar {
            display: none;
        }

        .nav-tab {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: var(--radius-lg);
            font-size: 14px;
            font-weight: 500;
            color: var(--color-text-muted);
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
            text-decoration: none;
            flex-shrink: 0;
        }

        .nav-tab:hover {
            background: rgba(15, 92, 59, 0.08);
            color: var(--color-primary);
            transform: translateY(-1px);
            box-shadow: var(--shadow-sm);
        }

        .nav-tab.active {
            background: var(--color-primary);
            color: #fff;
            font-weight: 600;
        }

        .nav-tab.active:hover {
            background: var(--color-primary-dark);
            transform: none;
            box-shadow: none;
            color: #fff;
        }

        .header-cta {
            flex-shrink: 0;
            padding: 10px 22px;
            border-radius: var(--radius-sm);
            background: var(--color-primary);
            color: #fff;
            font-weight: 600;
            font-size: 14px;
            white-space: nowrap;
            text-decoration: none;
            transition: all var(--transition-fast);
            margin-left: 8px;
        }

        .header-cta:hover {
            background: var(--color-primary-dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
            color: #fff;
        }

        .header-cta:active {
            transform: scale(0.97);
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 26px;
            color: var(--color-text);
            cursor: pointer;
            padding: 4px;
            flex-shrink: 0;
        }

        /* Hero */
        .hero-section {
            position: relative;
            min-height: 520px;
            display: flex;
            align-items: center;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            overflow: hidden;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 92, 59, 0.82) 0%, rgba(10, 61, 39, 0.9) 50%, rgba(26, 29, 35, 0.85) 100%);
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 60px 24px;
            width: 100%;
            display: flex;
            align-items: center;
            gap: 48px;
            flex-wrap: wrap;
        }

        .hero-text {
            flex: 1 1 55%;
            min-width: 300px;
        }

        .hero-text h1 {
            color: #fff;
            font-size: 40px;
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }

        .hero-text .hero-subtitle {
            color: rgba(255, 255, 255, 0.88);
            font-size: 17px;
            line-height: 1.7;
            margin-bottom: 28px;
            max-width: 520px;
        }

        .hero-cta-group {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: var(--radius-sm);
            background: var(--color-accent);
            color: #1A1D23;
            font-weight: 600;
            font-size: 15px;
            text-decoration: none;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-primary:hover {
            background: var(--color-accent-light);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
            color: #1A1D23;
        }

        .btn-primary:active {
            transform: scale(0.97);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 26px;
            border-radius: var(--radius-sm);
            border: 2px solid rgba(255, 255, 255, 0.7);
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            text-decoration: none;
            transition: all var(--transition-fast);
            white-space: nowrap;
            background: transparent;
        }

        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
            color: #fff;
            transform: translateY(-2px);
        }

        .hero-stats {
            flex: 1 1 38%;
            min-width: 280px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }

        .hero-stat-card {
            background: rgba(255, 255, 255, 0.88);
            border-radius: var(--radius-md);
            padding: 22px 18px;
            text-align: center;
            backdrop-filter: blur(6px);
            transition: all var(--transition-fast);
        }

        .hero-stat-card:hover {
            background: #fff;
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
        }

        .hero-stat-number {
            font-size: 38px;
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1.1;
            margin-bottom: 6px;
        }

        .hero-stat-label {
            font-size: 13px;
            color: var(--color-text-muted);
            font-weight: 500;
        }

        /* Section通用 */
        .section {
            padding: 80px 0;
        }

        .section-alt {
            background: var(--color-bg-light);
        }

        .section-dark {
            background: var(--color-bg-dark);
            color: #fff;
        }

        .section-dark h2,
        .section-dark h3,
        .section-dark h4 {
            color: #fff;
        }

        .section-dark .section-label {
            background: rgba(242, 169, 0, 0.18);
            color: var(--color-accent-light);
        }

        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-header h2 {
            margin-bottom: 8px;
        }

        .section-header .section-desc {
            color: var(--color-text-muted);
            font-size: 15px;
            max-width: 600px;
            margin: 0 auto;
        }

        /* 指标看板 */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .metric-card {
            background: var(--color-bg-white);
            border-radius: var(--radius-md);
            padding: 28px 20px;
            text-align: center;
            border: 1px solid var(--color-border);
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-sm);
        }

        .metric-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: var(--color-primary);
        }

        .metric-number {
            font-size: 42px;
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1.1;
            margin-bottom: 8px;
            transition: all var(--transition-fast);
        }

        .metric-card:hover .metric-number {
            color: var(--color-accent);
            transform: scale(1.05);
        }

        .metric-label {
            font-size: 13px;
            color: var(--color-text-muted);
        }

        /* 赛事覆盖卡片 */
        .coverage-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .coverage-card {
            background: var(--color-bg-white);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--color-border);
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-sm);
        }

        .coverage-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: var(--color-primary);
        }

        .coverage-card-img {
            height: 180px;
            overflow: hidden;
        }

        .coverage-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }

        .coverage-card:hover .coverage-card-img img {
            transform: scale(1.04);
        }

        .coverage-card-body {
            padding: 20px;
        }

        .coverage-card-body h3 {
            margin-bottom: 6px;
            font-size: 19px;
        }

        .coverage-card-body p {
            color: var(--color-text-muted);
            font-size: 14px;
            margin-bottom: 12px;
            line-height: 1.6;
        }

        .coverage-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }

        .tag {
            display: inline-block;
            padding: 4px 10px;
            border-radius: var(--radius-lg);
            font-size: 12px;
            font-weight: 500;
            background: rgba(15, 92, 59, 0.07);
            color: var(--color-primary);
        }

        /* 功能特色非对称Grid */
        .feature-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 20px;
        }

        .feature-card-wide {
            grid-column: span 2;
            background: var(--color-bg-white);
            border-radius: var(--radius-md);
            padding: 0;
            border: 1px solid var(--color-border);
            overflow: hidden;
            display: flex;
            flex-direction: row;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-fast);
        }

        .feature-card-wide:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-primary);
        }

        .feature-card-wide .feature-img {
            width: 45%;
            flex-shrink: 0;
            overflow: hidden;
        }

        .feature-card-wide .feature-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }

        .feature-card-wide:hover .feature-img img {
            transform: scale(1.03);
        }

        .feature-card-wide .feature-body {
            padding: 28px 24px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .feature-card {
            background: var(--color-bg-white);
            border-radius: var(--radius-md);
            padding: 24px;
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-fast);
            text-align: center;
        }

        .feature-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-primary);
            transform: translateY(-3px);
        }

        .feature-icon {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: rgba(15, 92, 59, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            font-size: 22px;
            color: var(--color-primary);
            transition: all var(--transition-fast);
        }

        .feature-card:hover .feature-icon {
            background: var(--color-primary);
            color: #fff;
        }

        .feature-card h3 {
            font-size: 17px;
            margin-bottom: 6px;
        }

        .feature-card p {
            font-size: 13px;
            color: var(--color-text-muted);
            line-height: 1.6;
        }

        /* 流程步骤 */
        .steps-container {
            display: flex;
            gap: 0;
            align-items: stretch;
            position: relative;
        }

        .step-item {
            flex: 1;
            text-align: center;
            padding: 28px 20px;
            position: relative;
            background: var(--color-bg-white);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-fast);
            z-index: 1;
        }

        .step-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: var(--color-primary);
            z-index: 2;
        }

        .step-number {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            font-weight: 700;
            font-size: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            transition: all var(--transition-fast);
        }

        .step-item:hover .step-number {
            background: var(--color-accent);
            color: #1A1D23;
            transform: scale(1.1);
        }

        .step-item h3 {
            font-size: 17px;
            margin-bottom: 6px;
        }

        .step-item p {
            font-size: 13px;
            color: var(--color-text-muted);
            line-height: 1.6;
        }

        .step-connector {
            display: flex;
            align-items: center;
            flex-shrink: 0;
            padding: 0 4px;
            color: var(--color-border);
            font-size: 20px;
            font-weight: 300;
            z-index: 0;
        }

        /* 深度介绍区 */
        .intro-block {
            display: flex;
            gap: 40px;
            align-items: center;
            flex-wrap: wrap;
        }

        .intro-text {
            flex: 1 1 55%;
            min-width: 300px;
        }

        .intro-text h2 {
            margin-bottom: 16px;
        }

        .intro-text p {
            color: var(--color-text);
            line-height: 1.85;
            font-size: 15px;
            margin-bottom: 12px;
        }

        .intro-image {
            flex: 1 1 40%;
            min-width: 280px;
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }

        .intro-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }

        .intro-image:hover img {
            transform: scale(1.03);
        }

        /* 对比区 */
        .compare-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border);
        }

        .compare-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 640px;
        }

        .compare-table thead th {
            background: rgba(15, 92, 59, 0.08);
            padding: 16px 20px;
            text-align: center;
            font-weight: 700;
            font-size: 15px;
            color: var(--color-text);
            border-bottom: 2px solid var(--color-primary);
        }

        .compare-table thead th:first-child {
            text-align: left;
            background: rgba(15, 92, 59, 0.04);
            width: 30%;
        }

        .compare-table tbody td {
            padding: 14px 20px;
            text-align: center;
            border-bottom: 1px solid var(--color-border);
            font-size: 14px;
            transition: background var(--transition-fast);
        }

        .compare-table tbody td:first-child {
            text-align: left;
            font-weight: 600;
        }

        .compare-table tbody tr:hover td {
            background: rgba(15, 92, 59, 0.03);
        }

        .compare-table .win-cell {
            color: var(--color-success);
            font-weight: 600;
        }

        .compare-table .lose-cell {
            color: var(--color-warning);
        }

        .check-icon {
            display: inline-block;
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background: var(--color-success);
            color: #fff;
            font-size: 11px;
            line-height: 20px;
            text-align: center;
            font-weight: 700;
        }

        .cross-icon {
            display: inline-block;
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background: var(--color-warning);
            color: #fff;
            font-size: 11px;
            line-height: 20px;
            text-align: center;
            font-weight: 700;
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            background: var(--color-bg-white);
            transition: all var(--transition-fast);
        }

        .faq-item:hover {
            box-shadow: var(--shadow-sm);
        }

        .faq-question {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 18px 20px;
            cursor: pointer;
            background: none;
            width: 100%;
            text-align: left;
            font-weight: 600;
            font-size: 16px;
            color: var(--color-text);
            transition: all var(--transition-fast);
            border: none;
            border-radius: 0;
        }

        .faq-question:hover {
            background: rgba(15, 92, 59, 0.03);
        }

        .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            border: 2px solid var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 14px;
            font-weight: 700;
            color: var(--color-primary);
            transition: all var(--transition-smooth);
        }

        .faq-item.open .faq-icon {
            background: var(--color-primary);
            color: #fff;
            transform: rotate(180deg);
        }

        .faq-arrow {
            margin-left: auto;
            font-size: 14px;
            color: var(--color-text-muted);
            transition: transform var(--transition-smooth);
            flex-shrink: 0;
        }

        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
            color: var(--color-primary);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
        }

        .faq-answer-inner {
            padding: 0 20px 20px 62px;
            color: var(--color-text-muted);
            line-height: 1.7;
            font-size: 14px;
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, #0A3D27 100%);
            padding: 72px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(circle at 30% 50%, rgba(242, 169, 0, 0.12) 0%, transparent 60%);
            pointer-events: none;
        }

        .cta-content {
            position: relative;
            z-index: 1;
        }

        .cta-content h2 {
            color: #fff;
            font-size: 30px;
            margin-bottom: 12px;
        }

        .cta-content .cta-desc {
            color: rgba(255, 255, 255, 0.82);
            font-size: 16px;
            margin-bottom: 28px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-form {
            display: flex;
            gap: 12px;
            max-width: 480px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }

        .cta-input {
            flex: 1;
            min-width: 220px;
            height: 48px;
            padding: 0 16px;
            border-radius: var(--radius-sm);
            border: 2px solid transparent;
            background: #fff;
            font-size: 15px;
            color: var(--color-text);
            transition: all var(--transition-fast);
        }

        .cta-input:focus {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 4px rgba(242, 169, 0, 0.2);
            outline: none;
        }

        .btn-cta-submit {
            height: 48px;
            padding: 0 28px;
            border-radius: var(--radius-sm);
            background: var(--color-accent);
            color: #1A1D23;
            font-weight: 700;
            font-size: 15px;
            white-space: nowrap;
            transition: all var(--transition-fast);
            border: none;
            cursor: pointer;
        }

        .btn-cta-submit:hover {
            background: var(--color-accent-light);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

        .btn-cta-submit:active {
            transform: scale(0.97);
        }

        /* Footer */
        .site-footer {
            background: var(--color-bg-dark);
            color: #9CA3AF;
            padding: 56px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 40px;
        }

        .footer-brand h3 {
            color: #fff;
            font-size: 20px;
            margin-bottom: 10px;
        }

        .footer-brand p {
            font-size: 13px;
            line-height: 1.7;
            color: #9CA3AF;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 15px;
            margin-bottom: 12px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            color: #9CA3AF;
            font-size: 13px;
            transition: color var(--transition-fast);
        }

        .footer-col ul li a:hover {
            color: #fff;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 20px 0;
            display: flex;
            flex-wrap: wrap;
            gap: 12px 20px;
            font-size: 12px;
            color: #6B7280;
            justify-content: center;
            text-align: center;
        }

        .footer-bottom a {
            color: #9CA3AF;
            font-size: 12px;
        }

        .footer-bottom a:hover {
            color: #fff;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .metrics-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .feature-grid {
                grid-template-columns: 1fr 1fr;
            }
            .feature-card-wide {
                grid-column: span 2;
            }
            .coverage-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            h1 {
                font-size: 30px;
            }
            h2 {
                font-size: 24px;
            }
            .hero-stats {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                flex-wrap: wrap;
                height: auto;
                padding: 10px 16px;
                gap: 8px;
            }
            .nav-tabs {
                order: 3;
                width: 100%;
                overflow-x: auto;
                padding: 4px 0;
                gap: 2px;
            }
            .nav-tab {
                padding: 6px 12px;
                font-size: 12px;
            }
            .header-cta {
                font-size: 12px;
                padding: 8px 16px;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .hero-section {
                min-height: auto;
            }
            .hero-content {
                flex-direction: column;
                padding: 40px 16px;
                gap: 28px;
            }
            .hero-text h1 {
                font-size: 26px;
            }
            .hero-stats {
                grid-template-columns: 1fr 1fr;
                width: 100%;
            }
            .hero-stat-number {
                font-size: 28px;
            }
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .metric-number {
                font-size: 30px;
            }
            .coverage-grid {
                grid-template-columns: 1fr;
            }
            .feature-grid {
                grid-template-columns: 1fr;
            }
            .feature-card-wide {
                grid-column: span 1;
                flex-direction: column;
            }
            .feature-card-wide .feature-img {
                width: 100%;
                height: 180px;
            }
            .steps-container {
                flex-direction: column;
                gap: 16px;
            }
            .step-connector {
                display: none;
            }
            .intro-block {
                flex-direction: column;
            }
            .compare-table {
                min-width: 480px;
                font-size: 12px;
            }
            .compare-table thead th,
            .compare-table tbody td {
                padding: 10px 12px;
                font-size: 12px;
            }
            .section {
                padding: 48px 0;
            }
            .section-header {
                margin-bottom: 32px;
            }
            h1 {
                font-size: 26px;
            }
            h2 {
                font-size: 22px;
            }
            h3 {
                font-size: 18px;
            }
            .cta-content h2 {
                font-size: 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 6px;
            }
            .hero-cta-group {
                flex-direction: column;
                width: 100%;
            }
            .hero-cta-group .btn-primary,
            .hero-cta-group .btn-outline {
                width: 100%;
                text-align: center;
                justify-content: center;
            }
            .cta-form {
                flex-direction: column;
                width: 100%;
            }
            .cta-input {
                width: 100%;
            }
            .btn-cta-submit {
                width: 100%;
            }
        }

        @media (max-width: 480px) {
            h1 {
                font-size: 24px;
            }
            h2 {
                font-size: 20px;
            }
            .hero-stat-number {
                font-size: 24px;
            }
            .metric-number {
                font-size: 26px;
            }
            .hero-stats {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .hero-stat-card {
                padding: 14px 10px;
            }
            .metrics-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .metric-card {
                padding: 18px 12px;
            }
            .container {
                padding: 0 14px;
            }
            .section {
                padding: 40px 0;
            }
            .faq-question {
                font-size: 14px;
                padding: 14px 16px;
            }
            .faq-answer-inner {
                padding: 0 16px 16px 50px;
                font-size: 13px;
            }
        }