/* roulang page: index */
:root {
            --primary: #1a1a2e;
            --primary-light: #25254a;
            --accent: #e63946;
            --accent-hover: #c52835;
            --gold: #f0a500;
            --gold-light: #f8c840;
            --bg: #f7f8fa;
            --bg-white: #ffffff;
            --bg-light: #eef1f5;
            --text: #1d1d2c;
            --text-secondary: #5a5d6e;
            --text-muted: #8b8fa3;
            --border: #e2e5ed;
            --border-light: #eef0f5;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 24px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.10);
            --radius-sm: 8px;
            --radius: 12px;
            --radius-md: 16px;
            --radius-lg: 20px;
            --radius-xl: 24px;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-fast: 0.15s ease;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', sans-serif;
            --max-width: 1260px;
            --nav-height: 68px;
            --icon-nav-height: 80px;
        }

        *,
        *::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-body);
            color: var(--text);
            background: var(--bg);
            line-height: 1.7;
            font-size: 16px;
            min-height: 100vh;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
        }
        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-heading);
            font-weight: 700;
            line-height: 1.3;
            color: var(--primary);
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
        }

        /* Header */
        .site-header {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: var(--shadow-sm);
        }
        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            gap: 20px;
        }
        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.5rem;
            color: var(--primary);
            letter-spacing: -0.5px;
            white-space: nowrap;
        }
        .logo-link:hover {
            color: var(--primary);
        }
        .logo-icon {
            width: 40px;
            height: 40px;
            background: var(--accent);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.2rem;
            flex-shrink: 0;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .btn-outline-nav {
            border: 1.5px solid var(--border);
            background: transparent;
            color: var(--text);
            padding: 8px 18px;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 600;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .btn-outline-nav:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: #fff5f5;
        }
        .btn-nav-primary {
            background: var(--accent);
            color: #fff;
            border: none;
            padding: 9px 20px;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 600;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .btn-nav-primary:hover {
            background: var(--accent-hover);
            color: #fff;
            box-shadow: 0 4px 16px rgba(230, 57, 70, 0.3);
        }

        /* Icon Nav */
        .icon-nav-wrap {
            background: var(--bg-light);
            border-top: 1px solid var(--border-light);
        }
        .icon-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 8px 0;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }
        .icon-nav::-webkit-scrollbar {
            display: none;
        }
        .icon-nav-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 5px;
            padding: 10px 16px;
            border-radius: var(--radius);
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--text-secondary);
            white-space: nowrap;
            flex-shrink: 0;
            transition: all var(--transition-fast);
            cursor: pointer;
            min-width: 70px;
            text-align: center;
            border: 1.5px solid transparent;
            background: transparent;
        }
        .icon-nav-item:hover {
            background: var(--bg-white);
            color: var(--accent);
            border-color: var(--border);
            box-shadow: var(--shadow-sm);
        }
        .icon-nav-item.active {
            background: var(--bg-white);
            color: var(--accent);
            border-color: var(--accent);
            box-shadow: var(--shadow);
            font-weight: 700;
        }
        .icon-nav-item .nav-icon {
            font-size: 1.3rem;
            width: 36px;
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: var(--bg-white);
            transition: all var(--transition-fast);
        }
        .icon-nav-item.active .nav-icon {
            background: #fff5f5;
            color: var(--accent);
        }
        .icon-nav-item:hover .nav-icon {
            background: #fff5f5;
        }

        /* Mobile Nav Toggle */
        .mobile-nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--text);
            padding: 6px;
            cursor: pointer;
        }
        @media (max-width: 768px) {
            .mobile-nav-toggle {
                display: block;
            }
            .icon-nav-wrap {
                display: none;
            }
            .icon-nav-wrap.mobile-open {
                display: block;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--bg-white);
                border-bottom: 1px solid var(--border);
                box-shadow: var(--shadow-md);
                z-index: 1040;
            }
            .icon-nav-wrap.mobile-open .icon-nav {
                flex-wrap: wrap;
                gap: 4px;
                padding: 12px;
            }
            .icon-nav-wrap.mobile-open .icon-nav-item {
                flex: 1 1 calc(33.33% - 8px);
                min-width: auto;
                padding: 12px 8px;
                font-size: 0.75rem;
            }
            .header-actions .btn-outline-nav {
                display: none;
            }
            .header-actions .btn-nav-primary {
                padding: 7px 14px;
                font-size: 0.8rem;
            }
        }

        /* Section Base */
        section {
            padding: 60px 0;
        }
        @media (max-width: 768px) {
            section {
                padding: 40px 0;
            }
        }
        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 1.5px;
            text-transform: uppercase;
            color: var(--accent);
            background: #fff5f5;
            padding: 5px 14px;
            border-radius: 50px;
            margin-bottom: 10px;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 12px;
            letter-spacing: -0.5px;
            color: var(--primary);
        }
        .section-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.8;
            margin-bottom: 30px;
        }
        @media (max-width: 768px) {
            .section-title {
                font-size: 1.5rem;
            }
            .section-desc {
                font-size: 0.95rem;
            }
        }

        /* Hero */
        .hero-section {
            background: #f9fafc;
            padding: 40px 0 50px;
            border-bottom: 1px solid var(--border-light);
            position: relative;
            overflow: hidden;
        }
        .hero-section::after {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 350px;
            height: 350px;
            background: radial-gradient(circle, rgba(230, 57, 70, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-inner {
            display: flex;
            align-items: center;
            gap: 40px;
            position: relative;
            z-index: 1;
        }
        .hero-text {
            flex: 1;
            min-width: 0;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: #fff;
            border: 1px solid var(--border);
            padding: 6px 14px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-secondary);
            margin-bottom: 16px;
            box-shadow: var(--shadow-sm);
        }
        .hero-badge .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #22c55e;
            animation: pulse-dot 2s infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.4;
            }
        }
        .hero-title {
            font-size: 2.6rem;
            font-weight: 900;
            letter-spacing: -1px;
            line-height: 1.2;
            margin-bottom: 14px;
            color: var(--primary);
        }
        .hero-title .highlight {
            color: var(--accent);
            position: relative;
        }
        .hero-subtitle {
            font-size: 1.1rem;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 22px;
            max-width: 520px;
        }
        .hero-cta-group {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .btn-hero-primary {
            background: var(--accent);
            color: #fff;
            border: none;
            padding: 12px 28px;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 700;
            transition: all var(--transition);
            box-shadow: 0 4px 18px rgba(230, 57, 70, 0.25);
        }
        .btn-hero-primary:hover {
            background: var(--accent-hover);
            color: #fff;
            box-shadow: 0 6px 24px rgba(230, 57, 70, 0.38);
            transform: translateY(-1px);
        }
        .btn-hero-outline {
            background: #fff;
            color: var(--text);
            border: 1.5px solid var(--border);
            padding: 12px 28px;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            transition: all var(--transition);
        }
        .btn-hero-outline:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: #fffafa;
        }
        .hero-visual {
            flex: 1;
            min-width: 280px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .hero-data-cards {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 14px;
            width: 100%;
            max-width: 420px;
        }
        .hero-data-card {
            background: #fff;
            border-radius: var(--radius);
            padding: 18px 16px;
            text-align: center;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }
        .hero-data-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .hero-data-card .data-value {
            font-size: 1.8rem;
            font-weight: 900;
            color: var(--accent);
            letter-spacing: -1px;
        }
        .hero-data-card .data-label {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-top: 2px;
        }
        @media (max-width: 992px) {
            .hero-inner {
                flex-direction: column;
                gap: 28px;
            }
            .hero-title {
                font-size: 2rem;
            }
            .hero-visual {
                min-width: auto;
                width: 100%;
            }
            .hero-data-cards {
                max-width: 100%;
                grid-template-columns: repeat(4, 1fr);
            }
        }
        @media (max-width: 576px) {
            .hero-title {
                font-size: 1.6rem;
            }
            .hero-subtitle {
                font-size: 0.95rem;
            }
            .hero-data-cards {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .hero-data-card {
                padding: 14px 10px;
            }
            .hero-data-card .data-value {
                font-size: 1.4rem;
            }
            .btn-hero-primary,
            .btn-hero-outline {
                padding: 10px 20px;
                font-size: 0.9rem;
            }
        }

        /* Cards */
        .card-custom {
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            padding: 24px;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
            height: 100%;
        }
        .card-custom:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            border-color: var(--border);
        }
        .card-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            margin-bottom: 14px;
            flex-shrink: 0;
        }
        .card-icon.red {
            background: #fff5f5;
            color: var(--accent);
        }
        .card-icon.blue {
            background: #f0f4ff;
            color: #3b5de7;
        }
        .card-icon.gold {
            background: #fffdf5;
            color: var(--gold);
        }
        .card-icon.green {
            background: #f5fff8;
            color: #16a34a;
        }
        .card-custom h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 6px;
        }
        .card-custom p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        /* Benefit Cards */
        .benefit-card {
            background: #fff;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            padding: 28px 22px;
            text-align: center;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
            height: 100%;
            position: relative;
            overflow: hidden;
        }
        .benefit-card.featured {
            border-color: var(--gold);
            box-shadow: var(--shadow-md);
        }
        .benefit-card.featured::before {
            content: '热门推荐';
            position: absolute;
            top: 12px;
            right: -28px;
            background: var(--gold);
            color: #fff;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 3px 32px;
            transform: rotate(45deg);
            letter-spacing: 0.5px;
        }
        .benefit-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .benefit-card .benefit-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            font-size: 1.5rem;
        }
        .benefit-card h3 {
            font-size: 1.15rem;
            margin-bottom: 6px;
        }
        .benefit-card .benefit-price {
            font-size: 2rem;
            font-weight: 900;
            color: var(--accent);
            margin: 8px 0;
        }
        .benefit-card .benefit-price span {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-muted);
        }
        .benefit-card ul {
            text-align: left;
            margin: 14px 0 18px;
        }
        .benefit-card ul li {
            padding: 5px 0;
            font-size: 0.88rem;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .benefit-card ul li i {
            color: #16a34a;
            font-size: 0.8rem;
        }
        .btn-benefit {
            display: block;
            width: 100%;
            padding: 11px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.9rem;
            transition: all var(--transition);
            border: 1.5px solid var(--accent);
            background: #fff;
            color: var(--accent);
        }
        .btn-benefit:hover {
            background: var(--accent);
            color: #fff;
        }
        .btn-benefit.primary-fill {
            background: var(--accent);
            color: #fff;
            border: none;
        }
        .btn-benefit.primary-fill:hover {
            background: var(--accent-hover);
        }

        /* Qualification */
        .qual-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }
        .qual-item {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 18px;
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }
        .qual-item:hover {
            box-shadow: var(--shadow);
        }
        .qual-num {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1rem;
            flex-shrink: 0;
        }
        .qual-content h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 3px;
        }
        .qual-content p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.6;
        }
        @media (max-width: 768px) {
            .qual-list {
                grid-template-columns: 1fr;
            }
        }

        /* Ranking */
        .rank-table-wrap {
            background: #fff;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }
        .rank-row {
            display: flex;
            align-items: center;
            padding: 14px 20px;
            border-bottom: 1px solid var(--border-light);
            transition: all var(--transition-fast);
            gap: 14px;
        }
        .rank-row:hover {
            background: #fafbfc;
        }
        .rank-row:last-child {
            border-bottom: none;
        }
        .rank-pos {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 0.9rem;
            flex-shrink: 0;
        }
        .rank-pos.top1 {
            background: #fff7e6;
            color: #d97706;
        }
        .rank-pos.top2 {
            background: #f5f5f5;
            color: #6b7280;
        }
        .rank-pos.top3 {
            background: #fff5f0;
            color: #c2410c;
        }
        .rank-pos.normal {
            background: #f9fafb;
            color: var(--text-muted);
        }
        .rank-info {
            flex: 1;
            min-width: 0;
        }
        .rank-info .rank-name {
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--text);
        }
        .rank-info .rank-detail {
            font-size: 0.78rem;
            color: var(--text-muted);
        }
        .rank-badge {
            font-size: 0.75rem;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 50px;
            flex-shrink: 0;
        }
        .rank-badge.hot {
            background: #fff5f5;
            color: var(--accent);
        }
        .rank-badge.rising {
            background: #f0fdf4;
            color: #16a34a;
        }
        .rank-badge.stable {
            background: #f0f4ff;
            color: #3b5de7;
        }
        @media (max-width: 576px) {
            .rank-row {
                padding: 10px 14px;
                gap: 8px;
            }
            .rank-info .rank-name {
                font-size: 0.85rem;
            }
        }

        /* Topic Tags */
        .topic-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .topic-tag {
            display: inline-block;
            padding: 10px 18px;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 600;
            border: 1.5px solid var(--border);
            background: #fff;
            color: var(--text);
            transition: all var(--transition-fast);
            cursor: pointer;
            white-space: nowrap;
        }
        .topic-tag:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: #fffafa;
            box-shadow: var(--shadow-sm);
        }
        .topic-tag.large {
            font-size: 1.05rem;
            padding: 12px 22px;
            font-weight: 700;
        }
        .topic-tag.highlight {
            background: #fff5f5;
            border-color: var(--accent);
            color: var(--accent);
            font-weight: 700;
        }

        /* News */
        .news-list-item {
            display: flex;
            gap: 16px;
            padding: 16px 0;
            border-bottom: 1px solid var(--border-light);
            align-items: flex-start;
            transition: all var(--transition-fast);
        }
        .news-list-item:hover {
            background: #fafbfc;
            margin: 0 -12px;
            padding-left: 12px;
            padding-right: 12px;
            border-radius: var(--radius-sm);
        }
        .news-date {
            font-size: 0.8rem;
            color: var(--text-muted);
            white-space: nowrap;
            flex-shrink: 0;
            padding-top: 2px;
            min-width: 80px;
        }
        .news-content h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 4px;
            color: var(--text);
        }
        .news-content p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin: 0 0 8px;
            line-height: 1.6;
        }
        .btn-read-more {
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--accent);
            background: none;
            border: none;
            padding: 0;
            cursor: pointer;
            transition: all var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .btn-read-more:hover {
            color: var(--accent-hover);
            gap: 8px;
        }
        @media (max-width: 576px) {
            .news-list-item {
                flex-direction: column;
                gap: 4px;
            }
            .news-date {
                min-width: auto;
            }
        }

        /* Steps */
        .step-row {
            display: flex;
            gap: 20px;
            align-items: stretch;
        }
        .step-card {
            flex: 1;
            background: #fff;
            border-radius: var(--radius-md);
            padding: 28px 22px;
            text-align: center;
            border: 1px solid var(--border-light);
            position: relative;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
        }
        .step-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .step-num {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            font-size: 1.2rem;
            margin: 0 auto 14px;
        }
        .step-card h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 4px;
        }
        .step-card p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.6;
        }
        @media (max-width: 768px) {
            .step-row {
                flex-direction: column;
                gap: 14px;
            }
        }

        /* Testimonials */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .testimonial-card {
            background: #fff;
            border-radius: var(--radius-md);
            padding: 22px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }
        .testimonial-card:hover {
            box-shadow: var(--shadow-md);
        }
        .testimonial-card .quote {
            font-size: 0.9rem;
            color: var(--text);
            line-height: 1.7;
            margin-bottom: 12px;
            font-style: italic;
            position: relative;
            padding-left: 16px;
            border-left: 3px solid var(--accent);
        }
        .testimonial-card .author {
            font-weight: 700;
            font-size: 0.85rem;
            color: var(--primary);
        }
        .testimonial-card .author-role {
            font-size: 0.75rem;
            color: var(--text-muted);
        }
        @media (max-width: 992px) {
            .testimonial-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 576px) {
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
        }

        /* FAQ */
        .faq-list .accordion-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius) !important;
            margin-bottom: 10px;
            overflow: hidden;
            background: #fff;
        }
        .faq-list .accordion-button {
            font-weight: 700;
            font-size: 1rem;
            color: var(--text);
            background: #fff;
            box-shadow: none;
            padding: 16px 20px;
        }
        .faq-list .accordion-button:not(.collapsed) {
            color: var(--accent);
            background: #fffafa;
        }
        .faq-list .accordion-button:focus {
            box-shadow: none;
            border-color: var(--accent);
        }
        .faq-list .accordion-body {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.8;
            padding: 8px 20px 18px;
        }

        /* Form */
        .form-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 36px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-md);
            max-width: 680px;
            margin: 0 auto;
        }
        .form-card .form-control {
            border-radius: var(--radius-sm);
            border: 1.5px solid var(--border);
            padding: 11px 16px;
            font-size: 0.95rem;
            transition: all var(--transition-fast);
            background: #fafbfc;
        }
        .form-card .form-control:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(230, 57, 70, 0.08);
            background: #fff;
        }
        .form-card .form-label {
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--text);
            margin-bottom: 5px;
        }
        .btn-submit {
            background: var(--accent);
            color: #fff;
            border: none;
            padding: 12px 32px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1rem;
            width: 100%;
            transition: all var(--transition);
            box-shadow: 0 4px 18px rgba(230, 57, 70, 0.2);
        }
        .btn-submit:hover {
            background: var(--accent-hover);
            box-shadow: 0 6px 24px rgba(230, 57, 70, 0.35);
            transform: translateY(-1px);
        }
        @media (max-width: 576px) {
            .form-card {
                padding: 22px 16px;
            }
        }

        /* CTA Banner */
        .cta-banner {
            background: var(--primary);
            border-radius: var(--radius-lg);
            padding: 40px 36px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-banner::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 200px;
            height: 200px;
            background: rgba(255, 255, 255, 0.03);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-banner h2 {
            color: #fff;
            font-size: 1.8rem;
            margin-bottom: 8px;
            position: relative;
            z-index: 1;
        }
        .cta-banner p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 1rem;
            margin-bottom: 20px;
            position: relative;
            z-index: 1;
        }
        .btn-cta-white {
            background: #fff;
            color: var(--primary);
            border: none;
            padding: 12px 30px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1rem;
            transition: all var(--transition);
            position: relative;
            z-index: 1;
        }
        .btn-cta-white:hover {
            background: #f0f0f0;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
        }

        /* Footer */
        .site-footer {
            background: #1a1a2e;
            color: rgba(255, 255, 255, 0.75);
            padding: 50px 0 30px;
            font-size: 0.9rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 30px;
            margin-bottom: 30px;
        }
        .footer-brand {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.3rem;
            color: #fff;
            margin-bottom: 8px;
        }
        .footer-desc {
            font-size: 0.85rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.55);
        }
        .footer-col h4 {
            color: #fff;
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .footer-col ul li {
            margin-bottom: 6px;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.85rem;
            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;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
        }
        .footer-bottom a:hover {
            color: #fff;
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
        }
        @media (max-width: 480px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        /* Utility */
        .bg-soft {
            background: #f9fafc;
        }
        .bg-white-sec {
            background: #fff;
        }
        .text-accent {
            color: var(--accent);
        }
        .fw-900 {
            font-weight: 900;
        }
        .gap-3 {
            gap: 1rem;
        }
        .mt-0 {
            margin-top: 0;
        }
        .mb-0 {
            margin-bottom: 0;
        }
        @media (max-width: 768px) {
            .hide-mobile {
                display: none;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #1a1a2e;
            --primary-light: #25254a;
            --accent: #e63946;
            --accent-hover: #c52835;
            --gold: #f0a500;
            --gold-light: #f8c840;
            --bg: #f7f8fa;
            --bg-white: #ffffff;
            --bg-light: #eef1f5;
            --text: #1d1d2c;
            --text-secondary: #5a5d6e;
            --text-muted: #8b8fa3;
            --border: #e2e5ed;
            --border-light: #eef0f5;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 24px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.10);
            --radius-sm: 8px;
            --radius: 12px;
            --radius-md: 16px;
            --radius-lg: 20px;
            --radius-xl: 24px;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-fast: 0.15s ease;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', sans-serif;
            --max-width: 1260px;
            --nav-height: 68px;
            --icon-nav-height: 80px;
        }

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

        body {
            font-family: var(--font-body);
            color: var(--text);
            background: var(--bg);
            line-height: 1.7;
            font-size: 16px;
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
        }

        /* Header */
        .site-header {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: var(--shadow-sm);
        }

        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            gap: 20px;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.5rem;
            color: var(--primary);
            letter-spacing: -0.5px;
            white-space: nowrap;
        }
        .logo-link:hover {
            color: var(--primary);
        }

        .logo-icon {
            width: 40px;
            height: 40px;
            background: var(--accent);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.2rem;
            flex-shrink: 0;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .btn-outline-nav {
            border: 1.5px solid var(--border);
            background: transparent;
            color: var(--text);
            padding: 8px 18px;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 600;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .btn-outline-nav:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: #fff5f5;
        }

        .btn-nav-primary {
            background: var(--accent);
            color: #fff;
            border: none;
            padding: 9px 20px;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 600;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .btn-nav-primary:hover {
            background: var(--accent-hover);
            color: #fff;
            box-shadow: 0 4px 16px rgba(230, 57, 70, 0.3);
        }

        /* Icon Nav */
        .icon-nav-wrap {
            background: var(--bg-light);
            border-top: 1px solid var(--border-light);
        }

        .icon-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 8px 0;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }
        .icon-nav::-webkit-scrollbar {
            display: none;
        }

        .icon-nav-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 5px;
            padding: 10px 16px;
            border-radius: var(--radius);
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--text-secondary);
            white-space: nowrap;
            flex-shrink: 0;
            transition: all var(--transition-fast);
            cursor: pointer;
            min-width: 70px;
            text-align: center;
            border: 1.5px solid transparent;
            background: transparent;
        }
        .icon-nav-item:hover {
            background: var(--bg-white);
            color: var(--accent);
            border-color: var(--border);
            box-shadow: var(--shadow-sm);
        }
        .icon-nav-item.active {
            background: var(--accent);
            color: #fff;
            border-color: var(--accent);
            box-shadow: 0 4px 14px rgba(230, 57, 70, 0.25);
        }
        .icon-nav-item .nav-icon {
            font-size: 1.15rem;
            line-height: 1;
        }

        /* Section spacing */
        .section {
            padding: 64px 0;
        }
        @media (max-width: 768px) {
            .section {
                padding: 40px 0;
            }
        }

        .section-sm {
            padding: 40px 0;
        }
        @media (max-width: 768px) {
            .section-sm {
                padding: 28px 0;
            }
        }

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--accent);
            background: #fff5f5;
            padding: 6px 14px;
            border-radius: 50px;
            margin-bottom: 12px;
        }

        .section-title {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 2.2rem;
            color: var(--primary);
            letter-spacing: -0.5px;
            margin-bottom: 12px;
            line-height: 1.3;
        }
        @media (max-width: 768px) {
            .section-title {
                font-size: 1.6rem;
            }
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 680px;
        }

        /* Hero */
        .hero-section {
            position: relative;
            background: var(--primary);
            padding: 72px 0 80px;
            overflow: hidden;
            min-height: 520px;
            display: flex;
            align-items: center;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            opacity: 0.18;
            z-index: 0;
        }
        .hero-section::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 26, 46, 0.92) 0%, rgba(26, 26, 46, 0.78) 50%, rgba(37, 37, 74, 0.85) 100%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        @media (max-width: 992px) {
            .hero-content {
                grid-template-columns: 1fr;
                gap: 36px;
            }
        }
        .hero-text .hero-badge {
            display: inline-block;
            background: rgba(240, 165, 0, 0.18);
            color: var(--gold-light);
            font-weight: 700;
            font-size: 0.85rem;
            padding: 7px 16px;
            border-radius: 50px;
            border: 1px solid rgba(240, 165, 0, 0.3);
            margin-bottom: 16px;
            letter-spacing: 0.04em;
        }
        .hero-text h1 {
            font-family: var(--font-heading);
            font-weight: 900;
            font-size: 2.8rem;
            color: #fff;
            letter-spacing: -0.5px;
            line-height: 1.2;
            margin-bottom: 16px;
        }
        @media (max-width: 768px) {
            .hero-text h1 {
                font-size: 2rem;
            }
        }
        .hero-text .hero-desc {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.78);
            line-height: 1.7;
            margin-bottom: 24px;
            max-width: 480px;
        }
        .hero-features {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 24px;
        }
        .hero-feature-tag {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.9);
            background: rgba(255, 255, 255, 0.08);
            padding: 7px 14px;
            border-radius: 50px;
            border: 1px solid rgba(255, 255, 255, 0.12);
            white-space: nowrap;
        }
        .hero-feature-tag i {
            color: var(--gold-light);
            font-size: 0.75rem;
        }

        /* Booking Card */
        .booking-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--border-light);
            position: relative;
            z-index: 2;
        }
        .booking-card .booking-title {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.25rem;
            color: var(--primary);
            margin-bottom: 6px;
        }
        .booking-card .booking-subtitle {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 20px;
        }
        .booking-card .time-slots {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 10px;
            margin-bottom: 18px;
        }
        .time-slot-option {
            position: relative;
            cursor: pointer;
        }
        .time-slot-option input {
            position: absolute;
            opacity: 0;
            pointer-events: none;
        }
        .time-slot-label {
            display: block;
            padding: 12px 14px;
            border: 2px solid var(--border);
            border-radius: var(--radius);
            text-align: center;
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--text);
            transition: all var(--transition-fast);
            cursor: pointer;
            background: var(--bg-white);
        }
        .time-slot-label:hover {
            border-color: var(--accent);
            background: #fff5f5;
        }
        .time-slot-option input:checked+.time-slot-label {
            border-color: var(--accent);
            background: #fff5f5;
            color: var(--accent);
            box-shadow: 0 0 0 3px rgba(230, 57, 70, 0.1);
        }
        .time-slot-label .slot-time {
            font-size: 1.1rem;
            font-weight: 800;
            display: block;
        }
        .time-slot-label .slot-label {
            font-size: 0.72rem;
            color: var(--text-muted);
            font-weight: 500;
        }
        .booking-card .btn-book {
            width: 100%;
            background: var(--accent);
            color: #fff;
            border: none;
            padding: 14px 24px;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 700;
            transition: all var(--transition);
            letter-spacing: 0.02em;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }
        .booking-card .btn-book:hover {
            background: var(--accent-hover);
            box-shadow: 0 8px 28px rgba(230, 57, 70, 0.35);
            transform: translateY(-2px);
        }
        .booking-card .booking-note {
            text-align: center;
            font-size: 0.75rem;
            color: var(--text-muted);
            margin-top: 10px;
        }

        /* Service Cards */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        @media (max-width: 992px) {
            .service-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .service-grid {
                grid-template-columns: 1fr;
            }
        }
        .service-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
            text-align: center;
        }
        .service-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
            border-color: transparent;
        }
        .service-card .service-icon {
            width: 56px;
            height: 56px;
            border-radius: var(--radius);
            background: #fff5f5;
            color: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin: 0 auto 16px;
            transition: all var(--transition);
        }
        .service-card:hover .service-icon {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 8px 24px rgba(230, 57, 70, 0.25);
        }
        .service-card h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--primary);
            margin-bottom: 8px;
        }
        .service-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0;
        }

        /* Stats Row */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 0;
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
        }
        @media (max-width: 768px) {
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        .stat-item {
            text-align: center;
            padding: 32px 20px;
            border-right: 1px solid var(--border-light);
            transition: background var(--transition-fast);
        }
        .stat-item:last-child {
            border-right: none;
        }
        .stat-item:hover {
            background: #fafbfc;
        }
        .stat-number {
            font-family: var(--font-heading);
            font-weight: 900;
            font-size: 2.6rem;
            color: var(--accent);
            letter-spacing: -1px;
            line-height: 1;
            margin-bottom: 6px;
        }
        .stat-label {
            font-size: 0.9rem;
            color: var(--text-secondary);
            font-weight: 500;
        }
        @media (max-width: 768px) {
            .stat-item {
                padding: 22px 14px;
                border-right: none;
                border-bottom: 1px solid var(--border-light);
            }
            .stat-item:nth-child(even) {
                border-right: none;
            }
            .stat-number {
                font-size: 2rem;
            }
        }

        /* Coverage Cards */
        .coverage-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        @media (max-width: 992px) {
            .coverage-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .coverage-grid {
                grid-template-columns: 1fr;
            }
        }
        .coverage-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }
        .coverage-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .coverage-card .coverage-img {
            height: 180px;
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .coverage-card .coverage-img .overlay-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--accent);
            color: #fff;
            padding: 5px 12px;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 700;
        }
        .coverage-card .coverage-body {
            padding: 20px 18px;
        }
        .coverage-card h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--primary);
            margin-bottom: 6px;
        }
        .coverage-card p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.6;
        }

        /* Process */
        .process-list {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            counter-reset: process;
        }
        @media (max-width: 992px) {
            .process-list {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .process-list {
                grid-template-columns: 1fr;
            }
        }
        .process-item {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: 28px 22px;
            border: 1px solid var(--border-light);
            position: relative;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            text-align: center;
        }
        .process-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .process-item .step-number {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            font-weight: 800;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            transition: all var(--transition);
        }
        .process-item:hover .step-number {
            background: var(--accent);
            box-shadow: 0 6px 20px rgba(230, 57, 70, 0.3);
        }
        .process-item h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1rem;
            color: var(--primary);
            margin-bottom: 6px;
        }
        .process-item p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.5;
        }

        /* Testimonial */
        .testimonial-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow);
            position: relative;
        }
        .testimonial-card .quote-icon {
            font-size: 2.5rem;
            color: var(--gold-light);
            opacity: 0.5;
            position: absolute;
            top: 16px;
            left: 20px;
        }
        .testimonial-text {
            font-size: 1.05rem;
            color: var(--text);
            line-height: 1.8;
            font-style: italic;
            margin-bottom: 16px;
            padding-top: 20px;
        }
        .testimonial-author {
            font-weight: 700;
            color: var(--primary);
            font-size: 0.9rem;
        }
        .testimonial-role {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        /* FAQ */
        .faq-list .accordion-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius) !important;
            margin-bottom: 10px;
            overflow: hidden;
            background: var(--bg-white);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-fast);
        }
        .faq-list .accordion-item:hover {
            box-shadow: var(--shadow);
        }
        .faq-list .accordion-button {
            font-weight: 700;
            font-size: 1rem;
            color: var(--primary);
            background: var(--bg-white);
            padding: 18px 22px;
            border-radius: var(--radius) !important;
            transition: all var(--transition-fast);
            font-family: var(--font-heading);
            box-shadow: none !important;
        }
        .faq-list .accordion-button:not(.collapsed) {
            color: var(--accent);
            background: #fffbfb;
            box-shadow: none;
        }
        .faq-list .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(230, 57, 70, 0.1) !important;
            border-color: var(--accent);
        }
        .faq-list .accordion-body {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.7;
            padding: 8px 22px 20px;
        }

        /* CTA */
        .cta-section {
            background: var(--primary);
            border-radius: var(--radius-xl);
            padding: 56px 48px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            opacity: 0.12;
            z-index: 0;
        }
        .cta-section>* {
            position: relative;
            z-index: 1;
        }
        .cta-section h2 {
            font-family: var(--font-heading);
            font-weight: 900;
            font-size: 2.2rem;
            color: #fff;
            letter-spacing: -0.5px;
            margin-bottom: 12px;
        }
        @media (max-width: 768px) {
            .cta-section {
                padding: 36px 20px;
            }
            .cta-section h2 {
                font-size: 1.6rem;
            }
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 1.05rem;
            max-width: 560px;
            margin: 0 auto 24px;
        }
        .btn-cta-large {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            padding: 15px 36px;
            border-radius: 50px;
            font-size: 1.05rem;
            font-weight: 700;
            border: none;
            transition: all var(--transition);
            letter-spacing: 0.02em;
            box-shadow: 0 6px 24px rgba(230, 57, 70, 0.35);
        }
        .btn-cta-large:hover {
            background: var(--accent-hover);
            color: #fff;
            transform: translateY(-3px);
            box-shadow: 0 12px 36px rgba(230, 57, 70, 0.45);
        }

        /* Highlight block */
        .highlight-block {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 40px 36px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow);
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 36px;
            align-items: center;
        }
        @media (max-width: 768px) {
            .highlight-block {
                grid-template-columns: 1fr;
                padding: 24px 18px;
            }
        }
        .highlight-block .highlight-img {
            border-radius: var(--radius);
            overflow: hidden;
            height: 260px;
            background-size: cover;
            background-position: center;
        }
        .highlight-block h3 {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.5rem;
            color: var(--primary);
            margin-bottom: 10px;
        }
        .highlight-block p {
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 16px;
        }
        .btn-highlight {
            display: inline-block;
            background: var(--primary);
            color: #fff;
            padding: 10px 24px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition);
            border: none;
        }
        .btn-highlight:hover {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 6px 20px rgba(230, 57, 70, 0.3);
        }

        /* Footer */
        .site-footer {
            background: var(--primary);
            color: rgba(255, 255, 255, 0.8);
            padding: 48px 0 20px;
            margin-top: 40px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }
        .footer-brand {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.3rem;
            color: #fff;
            margin-bottom: 8px;
        }
        .footer-desc {
            font-size: 0.85rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
        }
        .footer-col h4 {
            font-weight: 700;
            font-size: 0.95rem;
            color: #fff;
            margin-bottom: 12px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 7px;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.85rem;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--gold-light);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 16px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.5);
            justify-content: center;
            text-align: center;
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-fast);
        }
        .footer-bottom a:hover {
            color: var(--gold-light);
        }

        /* Additional utility */
        .text-accent {
            color: var(--accent);
        }
        .text-gold {
            color: var(--gold);
        }
        .bg-white-soft {
            background: var(--bg-white);
        }
        .rounded-custom {
            border-radius: var(--radius-lg);
        }
        .shadow-custom {
            box-shadow: var(--shadow);
        }

        /* Animations */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(24px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .animate-fade-up {
            animation: fadeInUp 0.6s ease forwards;
        }
        .animate-delay-1 {
            animation-delay: 0.1s;
            opacity: 0;
        }
        .animate-delay-2 {
            animation-delay: 0.2s;
            opacity: 0;
        }
        .animate-delay-3 {
            animation-delay: 0.3s;
            opacity: 0;
        }
        .animate-delay-4 {
            animation-delay: 0.4s;
            opacity: 0;
        }

/* roulang page: category2 */
:root {
            --primary: #1a1a2e;
            --primary-light: #25254a;
            --accent: #e63946;
            --accent-hover: #c52835;
            --gold: #f0a500;
            --gold-light: #f8c840;
            --bg: #f7f8fa;
            --bg-white: #ffffff;
            --bg-light: #eef1f5;
            --text: #1d1d2c;
            --text-secondary: #5a5d6e;
            --text-muted: #8b8fa3;
            --border: #e2e5ed;
            --border-light: #eef0f5;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 24px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.10);
            --radius-sm: 8px;
            --radius: 12px;
            --radius-md: 16px;
            --radius-lg: 20px;
            --radius-xl: 24px;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-fast: 0.15s ease;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', sans-serif;
            --max-width: 1260px;
            --nav-height: 68px;
            --icon-nav-height: 80px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-body);
            color: var(--text);
            background: var(--bg);
            line-height: 1.7;
            font-size: 16px;
            min-height: 100vh;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 16px;
        }

        /* Header */
        .site-header {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: var(--shadow-sm);
        }
        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            gap: 20px;
        }
        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.5rem;
            color: var(--primary);
            letter-spacing: -0.5px;
            white-space: nowrap;
        }
        .logo-link:hover {
            color: var(--primary);
        }
        .logo-icon {
            width: 40px;
            height: 40px;
            background: var(--accent);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.2rem;
            flex-shrink: 0;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .btn-outline-nav {
            border: 1.5px solid var(--border);
            background: transparent;
            color: var(--text);
            padding: 8px 18px;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 600;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .btn-outline-nav:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: #fff5f5;
        }
        .btn-nav-primary {
            background: var(--accent);
            color: #fff;
            border: none;
            padding: 9px 20px;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 600;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .btn-nav-primary:hover {
            background: var(--accent-hover);
            color: #fff;
            box-shadow: 0 4px 16px rgba(230, 57, 70, 0.3);
        }

        /* Icon Nav */
        .icon-nav-wrap {
            background: var(--bg-light);
            border-top: 1px solid var(--border-light);
        }
        .icon-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 8px 0;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }
        .icon-nav::-webkit-scrollbar {
            display: none;
        }
        .icon-nav-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 5px;
            padding: 10px 16px;
            border-radius: var(--radius);
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--text-secondary);
            white-space: nowrap;
            flex-shrink: 0;
            transition: all var(--transition-fast);
            cursor: pointer;
            min-width: 70px;
            text-align: center;
            border: 1.5px solid transparent;
            background: transparent;
        }
        .icon-nav-item:hover {
            background: var(--bg-white);
            color: var(--accent);
            border-color: var(--border);
            box-shadow: var(--shadow-sm);
        }
        .icon-nav-item.active {
            background: var(--bg-white);
            color: var(--accent);
            border-color: var(--accent);
            box-shadow: var(--shadow);
            font-weight: 700;
        }
        .nav-icon {
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: transparent;
            transition: all var(--transition-fast);
        }
        .icon-nav-item.active .nav-icon {
            background: rgba(230, 57, 70, 0.1);
            color: var(--accent);
        }

        /* 移动端导航 */
        @media (max-width: 768px) {
            .header-top {
                padding: 10px 0;
                flex-wrap: wrap;
                gap: 10px;
            }
            .logo-link {
                font-size: 1.2rem;
            }
            .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 1rem;
            }
            .header-actions {
                gap: 6px;
            }
            .btn-outline-nav,
            .btn-nav-primary {
                padding: 7px 14px;
                font-size: 0.8rem;
            }
            .icon-nav-item {
                padding: 8px 10px;
                font-size: 0.7rem;
                min-width: 55px;
                gap: 3px;
            }
            .nav-icon {
                font-size: 1rem;
                width: 26px;
                height: 26px;
            }
        }

        /* ========== 页面特有样式 ========== */

        /* Hero Section - 直播预告 */
        .hero-live {
            position: relative;
            background: var(--primary);
            min-height: 580px;
            display: flex;
            align-items: center;
            overflow: hidden;
            padding: 60px 0;
        }
        .hero-live-bg {
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            opacity: 0.18;
            z-index: 0;
        }
        .hero-live-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 26, 46, 0.92) 0%, rgba(26, 26, 46, 0.75) 40%, rgba(230, 57, 70, 0.2) 100%);
            z-index: 1;
        }
        .hero-live-content {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .hero-live-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(230, 57, 70, 0.2);
            border: 1px solid rgba(230, 57, 70, 0.4);
            color: #ff8088;
            padding: 8px 16px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 20px;
            animation: pulse-tag 2s ease-in-out infinite;
        }
        @keyframes pulse-tag {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(230, 57, 70, 0.5);
            }
            50% {
                box-shadow: 0 0 0 12px rgba(230, 57, 70, 0);
            }
        }
        .hero-live-tag .live-dot {
            width: 10px;
            height: 10px;
            background: #ff4444;
            border-radius: 50%;
            animation: blink-dot 1s ease-in-out infinite;
        }
        @keyframes blink-dot {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.25;
            }
        }
        .hero-live-title {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.25;
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }
        .hero-live-title .highlight {
            color: var(--gold-light);
        }
        .hero-live-desc {
            font-size: 1.1rem;
            color: #c8cad6;
            line-height: 1.7;
            margin-bottom: 28px;
            max-width: 480px;
        }
        .hero-live-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 24px;
        }
        .btn-hero-live {
            background: var(--accent);
            color: #fff;
            border: none;
            padding: 14px 28px;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 700;
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            box-shadow: 0 6px 24px rgba(230, 57, 70, 0.35);
        }
        .btn-hero-live:hover {
            background: var(--accent-hover);
            color: #fff;
            transform: translateY(-3px);
            box-shadow: 0 10px 32px rgba(230, 57, 70, 0.45);
        }
        .btn-hero-outline {
            border: 2px solid rgba(255, 255, 255, 0.35);
            background: transparent;
            color: #fff;
            padding: 14px 28px;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-hero-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            transform: translateY(-3px);
        }

        /* 倒计时面板 */
        .countdown-panel {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            backdrop-filter: blur(10px);
            text-align: center;
        }
        .countdown-panel .match-info {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            margin-bottom: 20px;
            flex-wrap: wrap;
        }
        .countdown-panel .team-name {
            font-family: var(--font-heading);
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            white-space: nowrap;
        }
        .countdown-panel .vs-badge {
            background: var(--accent);
            color: #fff;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1rem;
            flex-shrink: 0;
        }
        .countdown-timer {
            display: flex;
            gap: 10px;
            justify-content: center;
            flex-wrap: wrap;
            margin-bottom: 20px;
        }
        .countdown-unit {
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius);
            padding: 14px 10px;
            min-width: 68px;
            text-align: center;
            transition: all var(--transition-fast);
        }
        .countdown-unit .count-num {
            font-family: var(--font-heading);
            font-size: 2.2rem;
            font-weight: 800;
            color: #fff;
            line-height: 1;
            display: block;
        }
        .countdown-unit .count-label {
            font-size: 0.75rem;
            color: #a0a4b8;
            margin-top: 4px;
            display: block;
        }
        .countdown-subscribe {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .countdown-subscribe input {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.25);
            color: #fff;
            padding: 10px 16px;
            border-radius: 50px;
            font-size: 0.9rem;
            outline: none;
            flex: 1;
            min-width: 180px;
            transition: all var(--transition-fast);
        }
        .countdown-subscribe input::placeholder {
            color: #888b9e;
        }
        .countdown-subscribe input:focus {
            border-color: var(--accent);
            background: rgba(255, 255, 255, 0.14);
            box-shadow: 0 0 0 3px rgba(230, 57, 70, 0.2);
        }
        .btn-subscribe {
            background: var(--gold);
            color: var(--primary);
            border: none;
            padding: 10px 22px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.9rem;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .btn-subscribe:hover {
            background: var(--gold-light);
            transform: translateY(-2px);
            box-shadow: 0 4px 16px rgba(240, 165, 0, 0.4);
        }

        /* 响应式 Hero */
        @media (max-width: 992px) {
            .hero-live-content {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .hero-live-title {
                font-size: 2rem;
            }
            .hero-live {
                min-height: auto;
                padding: 40px 0;
            }
            .countdown-panel {
                padding: 24px 18px;
            }
            .countdown-unit .count-num {
                font-size: 1.6rem;
            }
            .countdown-unit {
                min-width: 54px;
                padding: 10px 8px;
            }
        }
        @media (max-width: 520px) {
            .hero-live-title {
                font-size: 1.5rem;
            }
            .hero-live-desc {
                font-size: 0.95rem;
            }
            .countdown-timer {
                gap: 6px;
            }
            .countdown-unit {
                min-width: 48px;
                padding: 8px 6px;
            }
            .countdown-unit .count-num {
                font-size: 1.3rem;
            }
            .btn-hero-live,
            .btn-hero-outline {
                padding: 10px 18px;
                font-size: 0.85rem;
            }
        }

        /* Section 通用 */
        .section {
            padding: 60px 0;
        }
        .section-header {
            text-align: center;
            margin-bottom: 44px;
        }
        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            color: var(--accent);
            background: rgba(230, 57, 70, 0.08);
            padding: 6px 14px;
            border-radius: 50px;
            margin-bottom: 12px;
        }
        .section-title {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 12px;
            letter-spacing: -0.3px;
        }
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.6;
        }
        @media (max-width: 768px) {
            .section {
                padding: 40px 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .section-header {
                margin-bottom: 28px;
            }
        }

        /* 覆盖范围统计 */
        .coverage-stats {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 28px 20px;
            text-align: center;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
        }
        .stat-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }
        .stat-icon-circle {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            font-size: 1.5rem;
            color: #fff;
        }
        .stat-icon-circle.blue {
            background: linear-gradient(135deg, #3b82f6, #2563eb);
        }
        .stat-icon-circle.red {
            background: linear-gradient(135deg, #e63946, #c52835);
        }
        .stat-icon-circle.green {
            background: linear-gradient(135deg, #10b981, #059669);
        }
        .stat-icon-circle.orange {
            background: linear-gradient(135deg, #f59e0b, #d97706);
        }
        .stat-number {
            font-family: var(--font-heading);
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1;
            margin-bottom: 6px;
        }
        .stat-label {
            font-size: 0.9rem;
            color: var(--text-secondary);
            font-weight: 500;
        }
        @media (max-width: 768px) {
            .coverage-stats {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .stat-number {
                font-size: 1.8rem;
            }
            .stat-card {
                padding: 20px 14px;
            }
        }
        @media (max-width: 480px) {
            .coverage-stats {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-number {
                font-size: 1.5rem;
            }
        }

        /* 优势卡片 */
        .advantage-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .advantage-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
            position: relative;
            overflow: hidden;
        }
        .advantage-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: var(--accent);
            border-radius: 0 0 var(--radius-sm) var(--radius-sm);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform var(--transition);
        }
        .advantage-card:hover::before {
            transform: scaleX(1);
        }
        .advantage-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }
        .advantage-icon {
            width: 50px;
            height: 50px;
            border-radius: var(--radius);
            background: rgba(230, 57, 70, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--accent);
            margin-bottom: 16px;
        }
        .advantage-card h3 {
            font-family: var(--font-heading);
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
        }
        .advantage-card p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0;
        }
        @media (max-width: 768px) {
            .advantage-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .advantage-card {
                padding: 24px 20px;
            }
        }

        /* 流程步骤 */
        .flow-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
        }
        .flow-step {
            text-align: center;
            position: relative;
            z-index: 1;
        }
        .flow-step-num {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 800;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            position: relative;
            z-index: 2;
            transition: all var(--transition);
            box-shadow: var(--shadow-md);
        }
        .flow-step:hover .flow-step-num {
            background: var(--accent);
            transform: scale(1.1);
            box-shadow: 0 8px 28px rgba(230, 57, 70, 0.4);
        }
        .flow-step h4 {
            font-family: var(--font-heading);
            font-size: 1rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 6px;
        }
        .flow-step p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.5;
            margin: 0;
        }
        @media (max-width: 768px) {
            .flow-steps {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
        }
        @media (max-width: 480px) {
            .flow-steps {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }

        /* 特色功能亮点 */
        .feature-highlight {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            background: var(--bg-white);
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border-light);
        }
        .feature-highlight-img {
            height: 100%;
            min-height: 360px;
            background: url('/assets/images/coverpic/cover-4.webp') center/cover no-repeat;
            border-radius: var(--radius-xl) 0 0 var(--radius-xl);
        }
        .feature-highlight-body {
            padding: 40px 32px;
        }
        .feature-highlight-body h3 {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 12px;
        }
        .feature-highlight-body p {
            font-size: 1rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 16px;
        }
        .feature-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .feature-list li {
            padding: 8px 0;
            font-size: 0.95rem;
            color: var(--text);
            display: flex;
            align-items: flex-start;
            gap: 10px;
        }
        .feature-list li i {
            color: var(--accent);
            font-size: 1rem;
            margin-top: 3px;
            flex-shrink: 0;
        }
        @media (max-width: 768px) {
            .feature-highlight {
                grid-template-columns: 1fr;
                gap: 0;
            }
            .feature-highlight-img {
                min-height: 240px;
                border-radius: var(--radius-xl) var(--radius-xl) 0 0;
            }
            .feature-highlight-body {
                padding: 28px 20px;
            }
        }

        /* 适用场景 */
        .scenario-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .scenario-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            border: 1px solid var(--border-light);
            text-align: center;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
        }
        .scenario-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }
        .scenario-icon {
            width: 54px;
            height: 54px;
            border-radius: var(--radius);
            background: var(--bg-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--accent);
            margin: 0 auto 14px;
            transition: all var(--transition);
        }
        .scenario-card:hover .scenario-icon {
            background: var(--accent);
            color: #fff;
        }
        .scenario-card h4 {
            font-family: var(--font-heading);
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 6px;
        }
        .scenario-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.5;
            margin: 0;
        }
        @media (max-width: 768px) {
            .scenario-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
        }

        /* FAQ */
        .faq-section {
            background: var(--bg-white);
            border-radius: var(--radius-xl);
            padding: 48px 32px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
        }
        .faq-section .section-header {
            text-align: left;
            margin-bottom: 28px;
        }
        .faq-item {
            border-bottom: 1px solid var(--border-light);
            padding: 18px 0;
            cursor: pointer;
            transition: all var(--transition-fast);
        }
        .faq-item:last-child {
            border-bottom: none;
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--primary);
            gap: 12px;
        }
        .faq-question i {
            transition: transform var(--transition-fast);
            color: var(--text-muted);
            font-size: 0.9rem;
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
            color: var(--accent);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition), padding var(--transition-fast);
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding-top: 10px;
        }
        @media (max-width: 768px) {
            .faq-section {
                padding: 32px 18px;
            }
        }

        /* CTA */
        .cta-section {
            background: var(--primary);
            border-radius: var(--radius-xl);
            padding: 50px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            opacity: 0.1;
            z-index: 0;
        }
        .cta-section>* {
            position: relative;
            z-index: 1;
        }
        .cta-section h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
        }
        .cta-section p {
            color: #c8cad6;
            font-size: 1.05rem;
            margin-bottom: 24px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }
        .btn-cta-lg {
            background: var(--accent);
            color: #fff;
            border: none;
            padding: 16px 36px;
            border-radius: 50px;
            font-size: 1.1rem;
            font-weight: 700;
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 10px;
            box-shadow: 0 8px 28px rgba(230, 57, 70, 0.4);
        }
        .btn-cta-lg:hover {
            background: var(--accent-hover);
            color: #fff;
            transform: translateY(-4px);
            box-shadow: 0 14px 36px rgba(230, 57, 70, 0.5);
        }
        @media (max-width: 768px) {
            .cta-section {
                padding: 36px 20px;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
        }

        /* 数据展示条 */
        .data-strip {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 20px 24px;
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow);
            margin-bottom: 20px;
            transition: all var(--transition-fast);
        }
        .data-strip:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--border);
        }
        .data-strip .match-teams {
            font-weight: 700;
            font-family: var(--font-heading);
            font-size: 1rem;
            color: var(--primary);
            flex: 1;
            min-width: 180px;
        }
        .data-strip .match-score {
            font-family: var(--font-heading);
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--accent);
            padding: 4px 16px;
            background: rgba(230, 57, 70, 0.06);
            border-radius: var(--radius-sm);
        }
        .data-strip .match-status {
            font-size: 0.8rem;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 50px;
            white-space: nowrap;
        }
        .status-live {
            background: #fee2e2;
            color: #dc2626;
        }
        .status-upcoming {
            background: #fef3c7;
            color: #d97706;
        }
        .status-finished {
            background: #e2e8f0;
            color: #64748b;
        }

        /* Footer */
        .site-footer {
            background: var(--primary);
            color: #c8cad6;
            padding: 48px 0 20px;
            margin-top: 40px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand {
            font-family: var(--font-heading);
            font-size: 1.3rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 10px;
        }
        .footer-desc {
            font-size: 0.9rem;
            color: #9ba0b8;
            line-height: 1.6;
        }
        .footer-col h4 {
            font-family: var(--font-heading);
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            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 {
            font-size: 0.9rem;
            color: #9ba0b8;
            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: 14px;
            font-size: 0.8rem;
            color: #7a7f95;
            justify-content: space-between;
            align-items: center;
        }
        .footer-bottom a {
            color: #9ba0b8;
        }
        .footer-bottom a:hover {
            color: #fff;
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
        }
        @media (max-width: 480px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #1a1a2e;
            --primary-light: #25254a;
            --accent: #e63946;
            --accent-hover: #c52835;
            --gold: #f0a500;
            --gold-light: #f8c840;
            --bg: #f7f8fa;
            --bg-white: #ffffff;
            --bg-light: #eef1f5;
            --text: #1d1d2c;
            --text-secondary: #5a5d6e;
            --text-muted: #8b8fa3;
            --border: #e2e5ed;
            --border-light: #eef0f5;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 24px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.10);
            --radius-sm: 8px;
            --radius: 12px;
            --radius-md: 16px;
            --radius-lg: 20px;
            --radius-xl: 24px;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-fast: 0.15s ease;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', sans-serif;
            --max-width: 1260px;
            --nav-height: 68px;
            --icon-nav-height: 80px;
        }

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

        body {
            font-family: var(--font-body);
            color: var(--text);
            background: var(--bg);
            line-height: 1.7;
            font-size: 16px;
            min-height: 100vh;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
        }

        /* Header */
        .site-header {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: var(--shadow-sm);
        }
        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            gap: 20px;
        }
        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.5rem;
            color: var(--primary);
            letter-spacing: -0.5px;
            white-space: nowrap;
        }
        .logo-link:hover {
            color: var(--primary);
        }
        .logo-icon {
            width: 40px;
            height: 40px;
            background: var(--accent);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.2rem;
            flex-shrink: 0;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .btn-outline-nav {
            border: 1.5px solid var(--border);
            background: transparent;
            color: var(--text);
            padding: 8px 18px;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 600;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .btn-outline-nav:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: #fff5f5;
        }
        .btn-nav-primary {
            background: var(--accent);
            color: #fff;
            border: none;
            padding: 9px 20px;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 600;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .btn-nav-primary:hover {
            background: var(--accent-hover);
            color: #fff;
            box-shadow: 0 4px 16px rgba(230, 57, 70, 0.3);
        }

        /* Icon Nav */
        .icon-nav-wrap {
            background: var(--bg-light);
            border-top: 1px solid var(--border-light);
        }
        .icon-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 8px 0;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }
        .icon-nav::-webkit-scrollbar {
            display: none;
        }
        .icon-nav-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 5px;
            padding: 10px 16px;
            border-radius: var(--radius);
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--text-secondary);
            white-space: nowrap;
            flex-shrink: 0;
            transition: all var(--transition-fast);
            cursor: pointer;
            min-width: 70px;
            text-align: center;
            border: 1.5px solid transparent;
            background: transparent;
        }
        .icon-nav-item:hover {
            background: var(--bg-white);
            color: var(--accent);
            border-color: var(--border);
            box-shadow: var(--shadow-sm);
        }
        .icon-nav-item.active {
            background: var(--bg-white);
            color: var(--accent);
            border-color: var(--accent);
            box-shadow: var(--shadow);
            font-weight: 700;
        }
        .nav-icon {
            font-size: 1.3rem;
            line-height: 1;
            transition: transform var(--transition-fast);
        }
        .icon-nav-item:hover .nav-icon {
            transform: translateY(-2px);
        }
        .icon-nav-item.active .nav-icon {
            color: var(--accent);
        }

        @media (max-width: 768px) {
            .header-top {
                padding: 10px 0;
                gap: 12px;
            }
            .logo-link {
                font-size: 1.25rem;
                gap: 8px;
            }
            .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 1rem;
            }
            .btn-outline-nav {
                padding: 6px 14px;
                font-size: 0.8rem;
            }
            .btn-nav-primary {
                padding: 7px 16px;
                font-size: 0.8rem;
            }
            .icon-nav-item {
                padding: 8px 12px;
                font-size: 0.72rem;
                min-width: 56px;
                gap: 4px;
            }
            .nav-icon {
                font-size: 1.1rem;
            }
        }
        @media (max-width: 520px) {
            .header-actions {
                gap: 6px;
            }
            .btn-outline-nav {
                padding: 6px 10px;
                font-size: 0.72rem;
            }
            .btn-nav-primary {
                padding: 6px 12px;
                font-size: 0.72rem;
            }
            .icon-nav {
                gap: 2px;
            }
            .icon-nav-item {
                padding: 6px 10px;
                font-size: 0.68rem;
                min-width: 48px;
                gap: 3px;
            }
            .nav-icon {
                font-size: 1rem;
            }
        }

        /* ============ 本页特有样式 ============ */

        /* Hero Section - 三栏布局 */
        .hero-section {
            position: relative;
            padding: 60px 0 70px;
            background: var(--bg-white);
            overflow: hidden;
            isolation: isolate;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 26, 46, 0.03) 0%, rgba(230, 57, 70, 0.04) 50%, rgba(240, 165, 0, 0.03) 100%);
            z-index: 0;
            pointer-events: none;
        }
        .hero-bg-pattern {
            position: absolute;
            top: -60px;
            right: -80px;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(230, 57, 70, 0.06) 0%, transparent 70%);
            z-index: 0;
            pointer-events: none;
        }
        .hero-bg-pattern2 {
            position: absolute;
            bottom: -40px;
            left: -60px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(240, 165, 0, 0.05) 0%, transparent 70%);
            z-index: 0;
            pointer-events: none;
        }
        .hero-inner {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 1fr 1.3fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .hero-side {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }
        .hero-side-left {
            text-align: right;
        }
        .hero-side-right {
            text-align: left;
        }
        .hero-value-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 16px;
            background: var(--bg-light);
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            cursor: default;
        }
        .hero-side-left .hero-value-item {
            flex-direction: row-reverse;
        }
        .hero-value-item:hover {
            background: var(--bg-white);
            box-shadow: var(--shadow-md);
            border-color: transparent;
            transform: translateY(-2px);
        }
        .hero-value-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 1rem;
            color: #fff;
            background: var(--primary);
        }
        .hero-value-icon.accent-bg {
            background: var(--accent);
        }
        .hero-value-icon.gold-bg {
            background: var(--gold);
        }
        .hero-value-text {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text);
            line-height: 1.4;
        }
        .hero-value-text small {
            display: block;
            font-weight: 400;
            font-size: 0.78rem;
            color: var(--text-muted);
            margin-top: 2px;
        }
        .hero-center {
            text-align: center;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 20px;
        }
        .hero-stage-img {
            width: 100%;
            max-width: 420px;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--border);
            transition: all var(--transition);
            position: relative;
        }
        .hero-stage-img:hover {
            box-shadow: 0 16px 48px rgba(0, 0, 0, 0.15);
            transform: translateY(-4px);
        }
        .hero-stage-img img {
            border-radius: var(--radius-lg);
            width: 100%;
            aspect-ratio: 4/3;
            object-fit: cover;
        }
        .hero-title {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.5px;
            line-height: 1.3;
            margin: 0;
        }
        .hero-title .accent-text {
            color: var(--accent);
        }
        .hero-subtitle {
            font-size: 1.05rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0;
            max-width: 500px;
        }
        .hero-cta-group {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .btn-hero-primary {
            background: var(--accent);
            color: #fff;
            border: none;
            padding: 13px 28px;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 700;
            transition: all var(--transition);
            white-space: nowrap;
            letter-spacing: 0.3px;
        }
        .btn-hero-primary:hover {
            background: var(--accent-hover);
            color: #fff;
            box-shadow: 0 8px 28px rgba(230, 57, 70, 0.35);
            transform: translateY(-2px);
        }
        .btn-hero-outline {
            border: 2px solid var(--primary);
            background: transparent;
            color: var(--primary);
            padding: 13px 28px;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 700;
            transition: all var(--transition);
            white-space: nowrap;
            letter-spacing: 0.3px;
        }
        .btn-hero-outline:hover {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 8px 28px rgba(26, 26, 46, 0.3);
            transform: translateY(-2px);
        }
        @media (max-width: 1024px) {
            .hero-inner {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .hero-side {
                flex-direction: row;
                flex-wrap: wrap;
                justify-content: center;
                gap: 10px;
            }
            .hero-side-left {
                text-align: left;
                order: 2;
            }
            .hero-side-left .hero-value-item {
                flex-direction: row;
            }
            .hero-side-right {
                order: 3;
            }
            .hero-center {
                order: 1;
            }
            .hero-title {
                font-size: 1.6rem;
            }
            .hero-subtitle {
                font-size: 0.95rem;
            }
            .hero-stage-img {
                max-width: 320px;
            }
            .hero-value-item {
                padding: 10px 14px;
                font-size: 0.82rem;
            }
            .hero-value-text {
                font-size: 0.82rem;
            }
        }
        @media (max-width: 520px) {
            .hero-section {
                padding: 36px 0 44px;
            }
            .hero-title {
                font-size: 1.35rem;
            }
            .hero-subtitle {
                font-size: 0.88rem;
            }
            .hero-stage-img {
                max-width: 260px;
            }
            .btn-hero-primary,
            .btn-hero-outline {
                padding: 10px 20px;
                font-size: 0.88rem;
            }
            .hero-value-item {
                padding: 8px 10px;
                gap: 8px;
            }
            .hero-value-icon {
                width: 30px;
                height: 30px;
                font-size: 0.85rem;
            }
            .hero-value-text {
                font-size: 0.76rem;
            }
            .hero-value-text small {
                font-size: 0.7rem;
            }
        }

        /* Section 通用 */
        .section-block {
            padding: 60px 0;
        }
        .section-block.alt-bg {
            background: var(--bg-white);
        }
        .section-block.dark-bg {
            background: var(--primary);
            color: #fff;
        }
        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            color: var(--accent);
            margin-bottom: 8px;
            padding: 4px 12px;
            background: rgba(230, 57, 70, 0.08);
            border-radius: 50px;
        }
        .section-title {
            font-family: var(--font-heading);
            font-size: 1.75rem;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 10px;
            letter-spacing: -0.3px;
            line-height: 1.35;
        }
        .dark-bg .section-title {
            color: #fff;
        }
        .section-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 680px;
            margin: 0 auto 32px;
        }
        .dark-bg .section-desc {
            color: rgba(255, 255, 255, 0.75);
        }

        /* 资讯特色卡片 */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .feature-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: 28px 22px;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .feature-card::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: var(--accent);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform var(--transition);
        }
        .feature-card:hover {
            box-shadow: var(--shadow-md);
            border-color: transparent;
            transform: translateY(-4px);
        }
        .feature-card:hover::after {
            transform: scaleX(1);
        }
        .feature-card-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            font-size: 1.4rem;
            background: var(--bg-light);
            color: var(--accent);
            transition: all var(--transition);
        }
        .feature-card:hover .feature-card-icon {
            background: var(--accent);
            color: #fff;
            transform: scale(1.08);
        }
        .feature-card h4 {
            font-family: var(--font-heading);
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 6px;
        }
        .feature-card p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.55;
        }
        @media (max-width: 1024px) {
            .feature-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }
        @media (max-width: 520px) {
            .feature-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .feature-card {
                padding: 22px 16px;
            }
        }

        /* 覆盖范围 */
        .coverage-strip {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
        }
        .coverage-tag {
            padding: 10px 20px;
            background: var(--bg-white);
            border: 1.5px solid var(--border);
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--text);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .coverage-tag:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: #fff5f5;
            box-shadow: var(--shadow-sm);
            transform: translateY(-1px);
        }
        .dark-bg .coverage-tag {
            background: rgba(255, 255, 255, 0.06);
            border-color: rgba(255, 255, 255, 0.2);
            color: rgba(255, 255, 255, 0.9);
        }
        .dark-bg .coverage-tag:hover {
            border-color: var(--gold);
            color: var(--gold-light);
            background: rgba(240, 165, 0, 0.1);
        }

        /* 资讯类型展示 */
        .info-showcase {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            align-items: center;
        }
        .info-showcase.reverse {
            direction: rtl;
        }
        .info-showcase.reverse .info-showcase-content {
            direction: ltr;
        }
        .info-showcase-img {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            transition: all var(--transition);
        }
        .info-showcase-img:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .info-showcase-img img {
            width: 100%;
            aspect-ratio: 16/10;
            object-fit: cover;
            border-radius: var(--radius-lg);
        }
        .info-showcase-content h3 {
            font-family: var(--font-heading);
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 10px;
        }
        .info-showcase-content p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 14px;
        }
        .info-showcase-list {
            list-style: none;
            padding: 0;
            margin: 0 0 16px;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .info-showcase-list li {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.9rem;
            color: var(--text);
            font-weight: 500;
        }
        .info-showcase-list li i {
            color: var(--accent);
            font-size: 0.85rem;
            flex-shrink: 0;
        }
        @media (max-width: 768px) {
            .info-showcase {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .info-showcase.reverse {
                direction: ltr;
            }
            .info-showcase-img {
                order: -1;
            }
            .info-showcase-content h3 {
                font-size: 1.2rem;
            }
        }

        /* 数据统计条 */
        .stats-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            text-align: center;
        }
        .stat-item {
            padding: 20px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: all var(--transition);
        }
        .stat-item:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-3px);
        }
        .stat-number {
            font-family: var(--font-heading);
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--gold-light);
            line-height: 1.1;
        }
        .stat-label {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 4px;
            font-weight: 500;
        }
        @media (max-width: 768px) {
            .stats-strip {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .stat-number {
                font-size: 2rem;
            }
        }
        @media (max-width: 520px) {
            .stats-strip {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-number {
                font-size: 1.6rem;
            }
            .stat-label {
                font-size: 0.78rem;
            }
        }

        /* 用户场景 */
        .scenario-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .scenario-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: 26px 22px;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            text-align: center;
        }
        .scenario-card:hover {
            box-shadow: var(--shadow-md);
            border-color: transparent;
            transform: translateY(-3px);
        }
        .scenario-avatar {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--bg-light);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            font-size: 1.5rem;
            color: var(--primary);
            transition: all var(--transition);
        }
        .scenario-card:hover .scenario-avatar {
            background: var(--primary);
            color: #fff;
        }
        .scenario-card h4 {
            font-family: var(--font-heading);
            font-size: 1rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 6px;
        }
        .scenario-card p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.55;
        }
        @media (max-width: 768px) {
            .scenario-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--bg-white);
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            box-shadow: var(--shadow);
        }
        .faq-question {
            padding: 16px 20px;
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--primary);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
            font-family: inherit;
            transition: color var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--accent);
        }
        .faq-question i {
            font-size: 0.8rem;
            transition: transform var(--transition-fast);
            color: var(--text-muted);
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
            color: var(--accent);
        }
        .faq-answer {
            padding: 0 20px 16px;
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.65;
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
        }

        /* CTA */
        .cta-section {
            padding: 60px 0;
            text-align: center;
            background: var(--bg-white);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(230, 57, 70, 0.04) 0%, transparent 70%);
            pointer-events: none;
            z-index: 0;
        }
        .cta-inner {
            position: relative;
            z-index: 1;
            max-width: 600px;
            margin: 0 auto;
        }
        .cta-inner h2 {
            font-family: var(--font-heading);
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 10px;
        }
        .cta-inner p {
            font-size: 1rem;
            color: var(--text-secondary);
            margin-bottom: 24px;
            line-height: 1.6;
        }
        .cta-btn-group {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* Footer */
        .site-footer {
            background: var(--primary);
            color: rgba(255, 255, 255, 0.75);
            padding: 48px 0 24px;
            font-size: 0.9rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 30px;
            margin-bottom: 30px;
        }
        .footer-brand {
            font-family: var(--font-heading);
            font-size: 1.4rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 10px;
        }
        .footer-desc {
            font-size: 0.85rem;
            line-height: 1.6;
            color: rgba(255, 255, 255, 0.6);
            margin: 0;
        }
        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.3px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 7px;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.85rem;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--gold-light);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 18px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.5);
            justify-content: center;
            text-align: center;
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-fast);
        }
        .footer-bottom a:hover {
            color: var(--gold-light);
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .site-footer {
                padding: 36px 0 20px;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .footer-bottom {
                gap: 10px;
                font-size: 0.72rem;
            }
        }

        /* 精选内容卡片 */
        .highlight-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .highlight-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            cursor: pointer;
        }
        .highlight-card:hover {
            box-shadow: var(--shadow-md);
            border-color: transparent;
            transform: translateY(-3px);
        }
        .highlight-card-img {
            aspect-ratio: 16/10;
            overflow: hidden;
        }
        .highlight-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition);
        }
        .highlight-card:hover .highlight-card-img img {
            transform: scale(1.04);
        }
        .highlight-card-body {
            padding: 18px;
        }
        .highlight-card-date {
            font-size: 0.75rem;
            color: var(--text-muted);
            margin-bottom: 6px;
        }
        .highlight-card-body h4 {
            font-family: var(--font-heading);
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .highlight-card-body p {
            font-size: 0.82rem;
            color: var(--text-secondary);
            line-height: 1.5;
            margin-bottom: 10px;
        }
        .highlight-card-link {
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--accent);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap var(--transition-fast);
        }
        .highlight-card-link:hover {
            gap: 8px;
            color: var(--accent-hover);
        }
        @media (max-width: 1024px) {
            .highlight-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .highlight-grid {
                grid-template-columns: 1fr;
            }
        }

        /* 流程步骤 */
        .process-steps {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
            counter-reset: step;
        }
        .process-step {
            flex: 1;
            min-width: 180px;
            max-width: 240px;
            text-align: center;
            padding: 24px 16px;
            background: var(--bg-white);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            position: relative;
            transition: all var(--transition);
        }
        .process-step:hover {
            box-shadow: var(--shadow-md);
            border-color: transparent;
            transform: translateY(-3px);
        }
        .process-step-num {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--accent);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.1rem;
            margin: 0 auto 12px;
            transition: all var(--transition);
        }
        .process-step:hover .process-step-num {
            background: var(--primary);
            transform: scale(1.1);
        }
        .process-step h4 {
            font-family: var(--font-heading);
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 4px;
        }
        .process-step p {
            font-size: 0.8rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.5;
        }
        @media (max-width: 768px) {
            .process-step {
                min-width: 140px;
                max-width: none;
                flex: 1 1 140px;
            }
        }

/* roulang page: category4 */
:root {
            --primary: #1a1a2e;
            --primary-light: #25254a;
            --accent: #e63946;
            --accent-hover: #c52835;
            --gold: #f0a500;
            --gold-light: #f8c840;
            --bg: #f7f8fa;
            --bg-white: #ffffff;
            --bg-light: #eef1f5;
            --text: #1d1d2c;
            --text-secondary: #5a5d6e;
            --text-muted: #8b8fa3;
            --border: #e2e5ed;
            --border-light: #eef0f5;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 24px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.10);
            --radius-sm: 8px;
            --radius: 12px;
            --radius-md: 16px;
            --radius-lg: 20px;
            --radius-xl: 24px;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-fast: 0.15s ease;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', sans-serif;
            --max-width: 1260px;
            --nav-height: 68px;
            --icon-nav-height: 80px;
        }

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

        body {
            font-family: var(--font-body);
            color: var(--text);
            background: var(--bg);
            line-height: 1.7;
            font-size: 16px;
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

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

        button {
            cursor: pointer;
            font-family: inherit;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
        }

        /* Header */
        .site-header {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: var(--shadow-sm);
        }

        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            gap: 20px;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.5rem;
            color: var(--primary);
            letter-spacing: -0.5px;
            white-space: nowrap;
        }

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

        .logo-icon {
            width: 40px;
            height: 40px;
            background: var(--accent);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.2rem;
            flex-shrink: 0;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .btn-outline-nav {
            border: 1.5px solid var(--border);
            background: transparent;
            color: var(--text);
            padding: 8px 18px;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 600;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-outline-nav:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: #fff5f5;
        }

        .btn-nav-primary {
            background: var(--accent);
            color: #fff;
            border: none;
            padding: 9px 20px;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 600;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-nav-primary:hover {
            background: var(--accent-hover);
            color: #fff;
            box-shadow: 0 4px 16px rgba(230, 57, 70, 0.3);
        }

        /* Icon Nav */
        .icon-nav-wrap {
            background: var(--bg-light);
            border-top: 1px solid var(--border-light);
        }

        .icon-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 8px 0;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }

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

        .icon-nav-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 5px;
            padding: 10px 16px;
            border-radius: var(--radius);
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--text-secondary);
            white-space: nowrap;
            flex-shrink: 0;
            transition: all var(--transition-fast);
            cursor: pointer;
            min-width: 70px;
            text-align: center;
            border: 1.5px solid transparent;
            background: transparent;
        }

        .icon-nav-item:hover {
            background: var(--bg-white);
            color: var(--accent);
            border-color: var(--border);
            box-shadow: var(--shadow-sm);
        }

        .icon-nav-item.active {
            background: var(--bg-white);
            color: var(--accent);
            border-color: var(--accent);
            box-shadow: var(--shadow-sm);
            font-weight: 700;
        }

        .nav-icon {
            font-size: 1.25rem;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        /* Hero Bento */
        .hero-section {
            padding: 60px 0 50px;
            background: linear-gradient(170deg, #f9fafc 0%, #eef1f7 40%, #f7f8fa 100%);
            position: relative;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -120px;
            width: 450px;
            height: 450px;
            background: radial-gradient(circle, rgba(230, 57, 70, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -60px;
            left: -80px;
            width: 350px;
            height: 350px;
            background: radial-gradient(circle, rgba(240, 165, 0, 0.05) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-bento {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            grid-template-rows: auto auto;
            gap: 20px;
            position: relative;
            z-index: 1;
        }

        .hero-main {
            grid-row: 1 / 3;
            background: var(--bg-white);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            box-shadow: var(--shadow-md);
            display: flex;
            flex-direction: column;
            justify-content: center;
            position: relative;
            overflow: hidden;
            border: 1px solid var(--border-light);
        }

        .hero-main::after {
            content: '';
            position: absolute;
            bottom: -30px;
            right: -30px;
            width: 180px;
            height: 180px;
            background: radial-gradient(circle, rgba(240, 165, 0, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: #fff5f5;
            color: var(--accent);
            padding: 6px 16px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 700;
            margin-bottom: 20px;
            width: fit-content;
            border: 1px solid rgba(230, 57, 70, 0.15);
        }

        .hero-badge-dot {
            width: 8px;
            height: 8px;
            background: var(--accent);
            border-radius: 50%;
            animation: pulse-dot 2s infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(230, 57, 70, 0.5);
            }
            50% {
                box-shadow: 0 0 0 10px rgba(230, 57, 70, 0);
            }
        }

        .hero-main h1 {
            font-family: var(--font-heading);
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.3;
            margin-bottom: 16px;
            letter-spacing: -0.5px;
            position: relative;
            z-index: 1;
        }

        .hero-main h1 .highlight {
            color: var(--accent);
            position: relative;
        }

        .hero-main .hero-desc {
            font-size: 1.1rem;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 28px;
            position: relative;
            z-index: 1;
            max-width: 520px;
        }

        .hero-cta-row {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        .btn-hero-primary {
            background: var(--accent);
            color: #fff;
            border: none;
            padding: 14px 32px;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 700;
            transition: all var(--transition);
            box-shadow: 0 6px 24px rgba(230, 57, 70, 0.25);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-hero-primary:hover {
            background: var(--accent-hover);
            color: #fff;
            box-shadow: 0 8px 32px rgba(230, 57, 70, 0.35);
            transform: translateY(-2px);
        }

        .btn-hero-outline {
            border: 2px solid var(--border);
            background: transparent;
            color: var(--text);
            padding: 14px 28px;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-hero-outline:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: #fafbfc;
        }

        .hero-mini-card-top {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            display: flex;
            align-items: center;
            gap: 18px;
            transition: all var(--transition);
            position: relative;
            z-index: 1;
        }

        .hero-mini-card-top:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }

        .hero-mini-icon {
            width: 52px;
            height: 52px;
            background: #fef7f0;
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--gold);
            flex-shrink: 0;
        }

        .hero-mini-card-top .mini-info h4 {
            font-family: var(--font-heading);
            font-size: 1rem;
            font-weight: 700;
            color: var(--primary);
            margin: 0 0 4px;
        }

        .hero-mini-card-top .mini-info p {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin: 0;
        }

        .hero-mini-card-bottom {
            background: var(--primary);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            box-shadow: var(--shadow);
            display: flex;
            align-items: center;
            gap: 18px;
            transition: all var(--transition);
            position: relative;
            z-index: 1;
            color: #fff;
        }

        .hero-mini-card-bottom:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }

        .hero-mini-card-bottom .mini-icon {
            width: 52px;
            height: 52px;
            background: rgba(255, 255, 255, 0.12);
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--gold-light);
            flex-shrink: 0;
        }

        .hero-mini-card-bottom .mini-info h4 {
            font-family: var(--font-heading);
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin: 0 0 4px;
        }

        .hero-mini-card-bottom .mini-info p {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.7);
            margin: 0;
        }

        .hero-cta-strip {
            grid-column: 1 / -1;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            border-radius: var(--radius-lg);
            padding: 20px 28px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
            box-shadow: var(--shadow-md);
            position: relative;
            z-index: 1;
        }

        .hero-cta-strip span {
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            font-family: var(--font-heading);
        }

        .hero-cta-strip .btn-strip {
            background: var(--gold);
            color: var(--primary);
            border: none;
            padding: 10px 24px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.9rem;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .hero-cta-strip .btn-strip:hover {
            background: var(--gold-light);
            box-shadow: 0 4px 20px rgba(240, 165, 0, 0.4);
            transform: translateY(-1px);
        }

        /* Section Common */
        .section-pad {
            padding: 70px 0;
        }

        .section-label {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 1.5px;
            margin-bottom: 10px;
            background: #fff5f5;
            padding: 5px 14px;
            border-radius: 50px;
            border: 1px solid rgba(230, 57, 70, 0.12);
        }

        .section-title {
            font-family: var(--font-heading);
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 14px;
            letter-spacing: -0.5px;
            line-height: 1.3;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 650px;
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* Stats Strip */
        .stats-strip {
            background: var(--bg-white);
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
            padding: 40px 0;
        }

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

        .stat-item {
            padding: 20px 16px;
        }

        .stat-number {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--accent);
            line-height: 1;
            margin-bottom: 8px;
            letter-spacing: -1px;
        }

        .stat-number .plus {
            color: var(--gold);
            font-size: 1.8rem;
        }

        .stat-label {
            font-size: 0.95rem;
            color: var(--text-secondary);
            font-weight: 600;
        }

        /* Cards Grid */
        .cards-grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .feature-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }

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

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: var(--accent);
            opacity: 0;
            transition: opacity var(--transition);
            border-radius: 0 0 var(--radius-lg) var(--radius-lg);
        }

        .feature-card:hover::before {
            opacity: 1;
        }

        .feature-card-icon {
            width: 56px;
            height: 56px;
            background: #fef7f0;
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--gold);
            margin-bottom: 18px;
            transition: all var(--transition);
        }

        .feature-card:hover .feature-card-icon {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 6px 20px rgba(230, 57, 70, 0.25);
        }

        .feature-card h4 {
            font-family: var(--font-heading);
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
        }

        .feature-card p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        /* Image Block */
        .image-block {
            background: var(--bg-white);
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border-light);
        }

        .image-block img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }

        .image-block-content {
            padding: 32px 28px;
        }

        .image-block-content h3 {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 10px;
        }

        .image-block-content p {
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        /* Process Steps */
        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
        }

        .process-step {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            text-align: center;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            position: relative;
        }

        .process-step:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }

        .step-number {
            width: 44px;
            height: 44px;
            background: var(--accent);
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.1rem;
            margin: 0 auto 14px;
            font-family: var(--font-heading);
        }

        .process-step h4 {
            font-family: var(--font-heading);
            font-size: 1rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 6px;
        }

        .process-step p {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.6;
        }

        /* Scenario Cards */
        .scenario-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .scenario-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            display: flex;
            gap: 20px;
            align-items: flex-start;
            transition: all var(--transition);
        }

        .scenario-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }

        .scenario-icon {
            width: 50px;
            height: 50px;
            background: #fef7f0;
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--accent);
            flex-shrink: 0;
        }

        .scenario-info h4 {
            font-family: var(--font-heading);
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 6px;
        }

        .scenario-info p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.7;
        }

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

        .faq-item {
            background: var(--bg-white);
            border-radius: var(--radius);
            padding: 22px 28px;
            margin-bottom: 12px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition-fast);
            cursor: pointer;
        }

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

        .faq-item h4 {
            font-family: var(--font-heading);
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--primary);
            margin: 0 0 8px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .faq-item h4 .faq-q {
            color: var(--accent);
            font-weight: 800;
            flex-shrink: 0;
        }

        .faq-item p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.7;
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(160deg, var(--primary) 0%, #1f1f3a 60%, var(--primary-light) 100%);
            padding: 70px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50px;
            right: -100px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(230, 57, 70, 0.15) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section .section-title {
            color: #fff;
            position: relative;
            z-index: 1;
        }

        .cta-section .section-subtitle {
            color: rgba(255, 255, 255, 0.75);
            margin: 0 auto 30px;
            position: relative;
            z-index: 1;
        }

        .btn-cta-large {
            background: var(--accent);
            color: #fff;
            border: none;
            padding: 16px 40px;
            border-radius: 50px;
            font-size: 1.1rem;
            font-weight: 700;
            transition: all var(--transition);
            box-shadow: 0 8px 30px rgba(230, 57, 70, 0.3);
            display: inline-flex;
            align-items: center;
            gap: 10px;
            position: relative;
            z-index: 1;
        }

        .btn-cta-large:hover {
            background: #fff;
            color: var(--accent);
            box-shadow: 0 12px 40px rgba(255, 255, 255, 0.2);
            transform: translateY(-3px);
        }

        /* Footer */
        .site-footer {
            background: var(--primary);
            color: rgba(255, 255, 255, 0.75);
            padding: 50px 0 30px;
            font-size: 0.9rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 30px;
            margin-bottom: 30px;
        }

        .footer-brand {
            font-family: var(--font-heading);
            font-size: 1.4rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
        }

        .footer-desc {
            font-size: 0.85rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
            margin: 0;
        }

        .footer-col h4 {
            font-family: var(--font-heading);
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            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: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-fast);
            font-size: 0.85rem;
        }

        .footer-col ul li a:hover {
            color: var(--gold-light);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.5);
            text-align: center;
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-bottom a:hover {
            color: var(--gold-light);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-bento {
                grid-template-columns: 1fr;
                grid-template-rows: auto;
            }
            .hero-main {
                grid-row: auto;
            }
            .hero-main h1 {
                font-size: 2rem;
            }
            .cards-grid-3 {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
            }
            .scenario-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .section-title {
                font-size: 1.8rem;
            }
        }

        @media (max-width: 768px) {
            .header-top {
                flex-wrap: wrap;
            }
            .header-actions {
                width: 100%;
                justify-content: flex-end;
            }
            .hero-main {
                padding: 32px 20px;
            }
            .hero-main h1 {
                font-size: 1.6rem;
            }
            .hero-cta-row {
                flex-direction: column;
            }
            .hero-cta-strip {
                flex-direction: column;
                text-align: center;
            }
            .cards-grid-3 {
                grid-template-columns: 1fr;
            }
            .process-steps {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
            }
            .stat-number {
                font-size: 2rem;
            }
            .section-pad {
                padding: 40px 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .scenario-card {
                flex-direction: column;
            }
            .hero-bento {
                gap: 14px;
            }
            .hero-mini-card-top,
            .hero-mini-card-bottom {
                padding: 20px 16px;
            }
        }

        @media (max-width: 520px) {
            .hero-main h1 {
                font-size: 1.35rem;
            }
            .hero-desc {
                font-size: 0.9rem;
            }
            .btn-hero-primary,
            .btn-hero-outline {
                padding: 12px 20px;
                font-size: 0.9rem;
            }
            .icon-nav-item {
                padding: 8px 10px;
                font-size: 0.7rem;
                min-width: 55px;
            }
            .nav-icon {
                font-size: 1rem;
            }
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 8px;
            }
        }

/* roulang page: category5 */
:root {
            --primary: #1a1a2e;
            --primary-light: #25254a;
            --accent: #e63946;
            --accent-hover: #c52835;
            --gold: #f0a500;
            --gold-light: #f8c840;
            --bg: #f7f8fa;
            --bg-white: #ffffff;
            --bg-light: #eef1f5;
            --text: #1d1d2c;
            --text-secondary: #5a5d6e;
            --text-muted: #8b8fa3;
            --border: #e2e5ed;
            --border-light: #eef0f5;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 24px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.10);
            --radius-sm: 8px;
            --radius: 12px;
            --radius-md: 16px;
            --radius-lg: 20px;
            --radius-xl: 24px;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-fast: 0.15s ease;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', sans-serif;
            --max-width: 1260px;
            --nav-height: 68px;
            --icon-nav-height: 80px;
        }

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

        body {
            font-family: var(--font-body);
            color: var(--text);
            background: var(--bg);
            line-height: 1.7;
            font-size: 16px;
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

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

        button {
            cursor: pointer;
            font-family: inherit;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        @media (max-width:768px) {
            .container {
                padding: 0 16px;
            }
        }

        /* Header */
        .site-header {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: var(--shadow-sm);
        }

        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            gap: 20px;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.5rem;
            color: var(--primary);
            letter-spacing: -0.5px;
            white-space: nowrap;
        }

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

        .logo-icon {
            width: 40px;
            height: 40px;
            background: var(--accent);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.2rem;
            flex-shrink: 0;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .btn-outline-nav {
            border: 1.5px solid var(--border);
            background: transparent;
            color: var(--text);
            padding: 8px 18px;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 600;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-outline-nav:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: #fff5f5;
        }

        .btn-nav-primary {
            background: var(--accent);
            color: #fff;
            border: none;
            padding: 9px 20px;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 600;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-nav-primary:hover {
            background: var(--accent-hover);
            color: #fff;
            box-shadow: 0 4px 16px rgba(230, 57, 70, 0.3);
        }

        /* Icon Nav */
        .icon-nav-wrap {
            background: var(--bg-light);
            border-top: 1px solid var(--border-light);
        }

        .icon-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 8px 0;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }

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

        .icon-nav-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 5px;
            padding: 10px 16px;
            border-radius: var(--radius);
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--text-secondary);
            white-space: nowrap;
            flex-shrink: 0;
            transition: all var(--transition-fast);
            cursor: pointer;
            min-width: 70px;
            text-align: center;
            border: 1.5px solid transparent;
            background: transparent;
        }

        .icon-nav-item:hover {
            background: var(--bg-white);
            color: var(--accent);
            border-color: var(--border);
            box-shadow: var(--shadow-sm);
        }

        .icon-nav-item.active {
            background: var(--bg-white);
            color: var(--accent);
            border-color: var(--accent);
            box-shadow: var(--shadow);
            font-weight: 700;
        }

        .nav-icon {
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: transparent;
            transition: all var(--transition-fast);
        }

        .icon-nav-item.active .nav-icon {
            background: #fff0f0;
            color: var(--accent);
        }

        /* Hero Section - 裂变邀请 */
        .hero-betting {
            position: relative;
            background: linear-gradient(160deg, #1a1a2e 0%, #1e1e3a 30%, #1a1a2e 60%, #151530 100%);
            color: #fff;
            padding: 80px 0 90px;
            overflow: hidden;
            min-height: 580px;
            display: flex;
            align-items: center;
        }

        .hero-betting::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -80px;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(230, 57, 70, 0.18) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-betting::after {
            content: '';
            position: absolute;
            bottom: -100px;
            left: -60px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(240, 165, 0, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-betting .container {
            position: relative;
            z-index: 2;
        }

        .hero-betting-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }

        .hero-betting-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.2);
            padding: 8px 18px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--gold-light);
            margin-bottom: 20px;
            backdrop-filter: blur(6px);
        }

        .hero-betting-badge i {
            font-size: 0.9rem;
        }

        .hero-betting h1 {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 16px;
            letter-spacing: -0.5px;
            color: #fff;
        }

        .hero-betting h1 .highlight {
            color: var(--gold-light);
            position: relative;
        }

        .hero-betting-desc {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.78);
            margin-bottom: 28px;
            line-height: 1.7;
            max-width: 480px;
        }

        .hero-reward-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-lg);
            padding: 28px 30px;
            backdrop-filter: blur(8px);
            margin-bottom: 24px;
        }

        .hero-reward-card .reward-title {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .hero-reward-card .reward-title i {
            color: var(--gold-light);
        }

        .hero-reward-card .reward-amount {
            font-family: var(--font-heading);
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--gold-light);
            line-height: 1;
            margin-bottom: 4px;
        }

        .hero-reward-card .reward-sub {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 16px;
        }

        .progress-wrap {
            margin-bottom: 6px;
        }

        .progress-label-row {
            display: flex;
            justify-content: space-between;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 6px;
        }

        .progress {
            height: 10px;
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.12);
            overflow: hidden;
        }

        .progress-bar {
            background: linear-gradient(90deg, var(--gold), var(--gold-light));
            border-radius: 10px;
            transition: width 1s ease;
            position: relative;
        }

        .progress-bar::after {
            content: '';
            position: absolute;
            right: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 18px;
            height: 18px;
            background: #fff;
            border-radius: 50%;
            border: 3px solid var(--gold);
            box-shadow: 0 2px 8px rgba(240, 165, 0, 0.4);
        }

        .hero-btn-group {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-top: 20px;
        }

        .btn-hero-invite {
            background: linear-gradient(135deg, var(--accent), #ff5c6c);
            color: #fff;
            border: none;
            padding: 14px 32px;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 700;
            letter-spacing: 0.5px;
            transition: all var(--transition);
            box-shadow: 0 6px 24px rgba(230, 57, 70, 0.35);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .btn-hero-invite:hover {
            background: linear-gradient(135deg, var(--accent-hover), #e84555);
            transform: translateY(-2px);
            box-shadow: 0 10px 32px rgba(230, 57, 70, 0.45);
            color: #fff;
        }

        .btn-hero-outline {
            border: 2px solid rgba(255, 255, 255, 0.4);
            background: transparent;
            color: #fff;
            padding: 14px 28px;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            transition: all var(--transition);
        }

        .btn-hero-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
        }

        .hero-visual-card {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-xl);
            padding: 36px 30px;
            text-align: center;
            backdrop-filter: blur(6px);
            position: relative;
        }

        .hero-visual-card .visual-icon {
            font-size: 4rem;
            color: var(--gold-light);
            margin-bottom: 16px;
            animation: float 3s ease-in-out infinite;
        }

        @keyframes float {
            0%,
            100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-14px);
            }
        }

        .hero-visual-card .visual-stat {
            font-family: var(--font-heading);
            font-size: 3rem;
            font-weight: 800;
            color: #fff;
            line-height: 1;
            margin-bottom: 6px;
        }

        .hero-visual-card .visual-label {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.65);
            margin-bottom: 20px;
        }

        .hero-visual-card .mini-avatars {
            display: flex;
            justify-content: center;
            gap: -8px;
            margin-bottom: 12px;
        }

        .hero-visual-card .mini-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--accent);
            border: 3px solid #1a1a2e;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 0.8rem;
            margin-left: -10px;
        }

        .hero-visual-card .mini-avatar:first-child {
            margin-left: 0;
        }

        .hero-visual-card .invite-count {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.7);
        }

        /* Section通用 */
        .section {
            padding: 70px 0;
        }

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

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            color: var(--accent);
            margin-bottom: 10px;
        }

        .section-title {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 12px;
            letter-spacing: -0.3px;
            line-height: 1.3;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-secondary);
            margin-bottom: 40px;
            max-width: 600px;
        }

        .section-header {
            margin-bottom: 40px;
        }

        .section-header.centered {
            text-align: center;
        }

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

        /* 服务亮点卡片 */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .service-card {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }

        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 0;
            background: var(--accent);
            transition: height var(--transition);
            border-radius: 0 0 4px 0;
        }

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

        .service-card:hover::before {
            height: 60px;
        }

        .service-card .service-icon {
            width: 50px;
            height: 50px;
            border-radius: var(--radius);
            background: #fff0f0;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-size: 1.4rem;
            margin-bottom: 18px;
        }

        .service-card h3 {
            font-family: var(--font-heading);
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
        }

        .service-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 0;
        }

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

        .stat-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            text-align: center;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }

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

        .stat-card .stat-number {
            font-family: var(--font-heading);
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--accent);
            line-height: 1;
            margin-bottom: 8px;
        }

        .stat-card .stat-label {
            font-size: 0.9rem;
            color: var(--text-secondary);
            font-weight: 500;
        }

        /* 热门玩法卡片 */
        .play-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .play-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
        }

        .play-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-5px);
        }

        .play-card-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            display: block;
        }

        .play-card-body {
            padding: 20px 22px;
        }

        .play-card-body h3 {
            font-family: var(--font-heading);
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 6px;
        }

        .play-card-body .play-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--accent);
            background: #fff0f0;
            padding: 4px 12px;
            border-radius: 50px;
            margin-bottom: 10px;
        }

        .play-card-body p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 0;
        }

        /* 流程步骤 */
        .steps-flow {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
        }

        .step-card {
            text-align: center;
            position: relative;
            padding: 20px 16px;
        }

        .step-number {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--accent);
            color: #fff;
            font-family: var(--font-heading);
            font-size: 1.4rem;
            font-weight: 800;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            position: relative;
            z-index: 2;
            box-shadow: 0 6px 20px rgba(230, 57, 70, 0.3);
        }

        .step-card h4 {
            font-family: var(--font-heading);
            font-size: 1rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 6px;
        }

        .step-card p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        /* 案例用户故事 */
        .case-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .case-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 28px;
            border: 1px solid var(--border-light);
            display: flex;
            gap: 18px;
            align-items: flex-start;
            transition: all var(--transition);
        }

        .case-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }

        .case-avatar {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--primary-light);
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 1.1rem;
        }

        .case-content h4 {
            font-family: var(--font-heading);
            font-size: 1rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 4px;
        }

        .case-content .case-meta {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-bottom: 8px;
        }

        .case-content p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 0;
        }

        /* 竞猜指南 */
        .guide-block {
            background: var(--bg-white);
            border-radius: var(--radius-xl);
            padding: 40px;
            border: 1px solid var(--border-light);
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .guide-block img {
            border-radius: var(--radius-lg);
            width: 100%;
            height: auto;
        }

        .guide-block h3 {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 12px;
        }

        .guide-block p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 16px;
        }

        .guide-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .guide-list li {
            padding: 8px 0 8px 28px;
            position: relative;
            font-size: 0.9rem;
            color: var(--text);
            line-height: 1.6;
        }

        .guide-list li::before {
            content: '✓';
            position: absolute;
            left: 0;
            top: 8px;
            color: var(--accent);
            font-weight: 700;
            font-size: 0.85rem;
        }

        /* 安全保障 */
        .safety-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .safety-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }

        .safety-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }

        .safety-card .safety-icon {
            font-size: 2.2rem;
            color: var(--accent);
            margin-bottom: 14px;
        }

        .safety-card h4 {
            font-family: var(--font-heading);
            font-size: 1rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 6px;
        }

        .safety-card p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.5;
        }

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

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

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

        .faq-question {
            padding: 18px 24px;
            font-weight: 700;
            font-size: 1rem;
            color: var(--primary);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
            font-family: var(--font-body);
            transition: color var(--transition-fast);
        }

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

        .faq-question i {
            transition: transform var(--transition-fast);
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        .faq-answer {
            padding: 0 24px 18px;
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            display: none;
        }

        .faq-item.open .faq-answer {
            display: block;
        }

        .faq-item.open .faq-question i {
            transform: rotate(180deg);
            color: var(--accent);
        }

        .faq-item.open {
            border-color: var(--accent);
            box-shadow: var(--shadow);
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(160deg, #1a1a2e 0%, #1e1e3a 50%, #1a1a2e 100%);
            color: #fff;
            padding: 70px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -60px;
            width: 350px;
            height: 350px;
            background: radial-gradient(circle, rgba(230, 57, 70, 0.2) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

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

        .cta-section h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 12px;
            color: #fff;
        }

        .cta-section p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 28px;
            max-width: 550px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn-cta-large {
            background: var(--accent);
            color: #fff;
            border: none;
            padding: 15px 36px;
            border-radius: 50px;
            font-size: 1.05rem;
            font-weight: 700;
            transition: all var(--transition);
            box-shadow: 0 6px 24px rgba(230, 57, 70, 0.35);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-cta-large:hover {
            background: var(--accent-hover);
            transform: translateY(-3px);
            box-shadow: 0 12px 36px rgba(230, 57, 70, 0.5);
            color: #fff;
        }

        /* Footer */
        .site-footer {
            background: #141420;
            color: rgba(255, 255, 255, 0.7);
            padding: 50px 0 30px;
            font-size: 0.9rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 30px;
            margin-bottom: 30px;
        }

        .footer-brand {
            font-family: var(--font-heading);
            font-size: 1.4rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 10px;
        }

        .footer-desc {
            font-size: 0.85rem;
            line-height: 1.6;
            color: rgba(255, 255, 255, 0.55);
            max-width: 320px;
        }

        .footer-col h4 {
            font-family: var(--font-heading);
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            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: rgba(255, 255, 255, 0.6);
            font-size: 0.85rem;
            transition: color var(--transition-fast);
        }

        .footer-col ul li a:hover {
            color: var(--accent);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.45);
            justify-content: center;
            text-align: center;
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
            transition: color var(--transition-fast);
        }

        .footer-bottom a:hover {
            color: var(--accent);
        }

        /* 响应式 */
        @media (max-width:1024px) {
            .hero-betting-grid {
                grid-template-columns: 1fr;
                gap: 36px;
            }
            .hero-betting h1 {
                font-size: 2.2rem;
            }
            .service-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .play-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-flow {
                grid-template-columns: repeat(2, 1fr);
            }
            .case-grid {
                grid-template-columns: 1fr;
            }
            .guide-block {
                grid-template-columns: 1fr;
            }
            .safety-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width:768px) {
            .hero-betting {
                padding: 50px 0 60px;
                min-height: auto;
            }
            .hero-betting h1 {
                font-size: 1.7rem;
            }
            .hero-reward-card {
                padding: 20px;
            }
            .hero-reward-card .reward-amount {
                font-size: 1.6rem;
            }
            .hero-btn-group {
                flex-direction: column;
            }
            .btn-hero-invite,
            .btn-hero-outline {
                width: 100%;
                justify-content: center;
            }
            .section {
                padding: 44px 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .service-grid {
                grid-template-columns: 1fr;
            }
            .play-grid {
                grid-template-columns: 1fr;
            }
            .stats-row {
                grid-template-columns: 1fr 1fr;
            }
            .steps-flow {
                grid-template-columns: 1fr 1fr;
            }
            .safety-grid {
                grid-template-columns: 1fr;
            }
            .guide-block {
                padding: 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .header-actions {
                gap: 6px;
            }
            .btn-outline-nav,
            .btn-nav-primary {
                padding: 7px 14px;
                font-size: 0.8rem;
            }
            .logo-link {
                font-size: 1.2rem;
            }
            .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 1rem;
            }
            .hero-visual-card {
                padding: 24px 18px;
            }
            .hero-visual-card .visual-stat {
                font-size: 2.2rem;
            }
            .case-card {
                flex-direction: column;
                text-align: center;
                align-items: center;
            }
        }

        @media (max-width:520px) {
            .hero-betting h1 {
                font-size: 1.45rem;
            }
            .hero-betting-desc {
                font-size: 0.95rem;
            }
            .stats-row {
                grid-template-columns: 1fr;
            }
            .steps-flow {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 8px;
                align-items: center;
            }
            .icon-nav-item {
                padding: 8px 10px;
                font-size: 0.7rem;
                min-width: 56px;
            }
            .nav-icon {
                font-size: 1rem;
                width: 26px;
                height: 26px;
            }
        }

/* roulang page: category6 */
:root {
            --primary: #1a1a2e;
            --primary-light: #25254a;
            --accent: #e63946;
            --accent-hover: #c52835;
            --gold: #f0a500;
            --gold-light: #f8c840;
            --bg: #f7f8fa;
            --bg-white: #ffffff;
            --bg-light: #eef1f5;
            --text: #1d1d2c;
            --text-secondary: #5a5d6e;
            --text-muted: #8b8fa3;
            --border: #e2e5ed;
            --border-light: #eef0f5;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 24px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.10);
            --radius-sm: 8px;
            --radius: 12px;
            --radius-md: 16px;
            --radius-lg: 20px;
            --radius-xl: 24px;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-fast: 0.15s ease;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', sans-serif;
            --max-width: 1260px;
            --nav-height: 68px;
            --icon-nav-height: 80px;
        }

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

        body {
            font-family: var(--font-body);
            color: var(--text);
            background: var(--bg);
            line-height: 1.7;
            font-size: 16px;
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Header */
        .site-header {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: var(--shadow-sm);
        }

        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            gap: 20px;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.5rem;
            color: var(--primary);
            letter-spacing: -0.5px;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .logo-link:hover {
            color: var(--primary);
        }

        .logo-icon {
            width: 40px;
            height: 40px;
            background: var(--accent);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.2rem;
            flex-shrink: 0;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .btn-outline-nav {
            border: 1.5px solid var(--border);
            background: transparent;
            color: var(--text);
            padding: 8px 18px;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 600;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .btn-outline-nav:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: #fff5f5;
        }

        .btn-nav-primary {
            background: var(--accent);
            color: #fff;
            border: none;
            padding: 9px 20px;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 600;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .btn-nav-primary:hover {
            background: var(--accent-hover);
            color: #fff;
            box-shadow: 0 4px 16px rgba(230, 57, 70, 0.3);
        }

        /* Icon Nav */
        .icon-nav-wrap {
            background: var(--bg-light);
            border-top: 1px solid var(--border-light);
        }

        .icon-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 8px 0;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }
        .icon-nav::-webkit-scrollbar {
            display: none;
        }

        .icon-nav-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 5px;
            padding: 10px 16px;
            border-radius: var(--radius);
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--text-secondary);
            white-space: nowrap;
            flex-shrink: 0;
            transition: all var(--transition-fast);
            cursor: pointer;
            min-width: 70px;
            text-align: center;
            border: 1.5px solid transparent;
            background: transparent;
        }
        .icon-nav-item:hover {
            background: var(--bg-white);
            color: var(--accent);
            border-color: var(--border);
            box-shadow: var(--shadow-sm);
        }
        .icon-nav-item.active {
            background: var(--bg-white);
            color: var(--accent);
            border-color: var(--accent);
            box-shadow: var(--shadow);
            font-weight: 700;
        }

        .nav-icon {
            font-size: 1.25rem;
            line-height: 1;
        }

        /* Hero - 工具落地风格 */
        .hero-section {
            background: linear-gradient(170deg, #ffffff 0%, #f7f8fa 40%, #eef1f5 100%);
            padding: 60px 0 50px;
            position: relative;
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -80px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(230, 57, 70, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -100px;
            left: -60px;
            width: 350px;
            height: 350px;
            background: radial-gradient(circle, rgba(240, 165, 0, 0.05) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1.1fr;
            gap: 50px;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: #fff;
            border: 1.5px solid var(--border);
            border-radius: 50px;
            padding: 6px 16px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--accent);
            margin-bottom: 20px;
            box-shadow: var(--shadow-sm);
        }
        .hero-badge .dot {
            width: 8px;
            height: 8px;
            background: var(--accent);
            border-radius: 50%;
            animation: pulse-dot 1.8s ease-in-out infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.4;
                transform: scale(1.8);
            }
        }

        .hero-title {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.25;
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }
        .hero-title .highlight {
            color: var(--accent);
            position: relative;
        }
        .hero-title .highlight::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 0;
            width: 100%;
            height: 8px;
            background: rgba(230, 57, 70, 0.12);
            border-radius: 4px;
            z-index: -1;
        }

        .hero-subtitle {
            font-size: 1.1rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 28px;
            max-width: 480px;
        }

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

        .btn-hero-primary {
            background: var(--accent);
            color: #fff;
            border: none;
            padding: 14px 32px;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 700;
            transition: all var(--transition);
            box-shadow: 0 6px 24px rgba(230, 57, 70, 0.25);
            letter-spacing: 0.3px;
        }
        .btn-hero-primary:hover {
            background: var(--accent-hover);
            color: #fff;
            box-shadow: 0 10px 32px rgba(230, 57, 70, 0.35);
            transform: translateY(-2px);
        }

        .btn-hero-outline {
            background: #fff;
            color: var(--text);
            border: 2px solid var(--border);
            padding: 14px 28px;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            transition: all var(--transition);
        }
        .btn-hero-outline:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: #fff5f5;
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

        /* Hero演示面板 */
        .hero-demo-panel {
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-lg);
            padding: 28px 24px;
            border: 1px solid var(--border-light);
            position: relative;
        }
        .demo-panel-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 20px;
            padding-bottom: 14px;
            border-bottom: 1px solid var(--border-light);
        }
        .demo-panel-title {
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--text);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .demo-panel-title .live-dot {
            width: 10px;
            height: 10px;
            background: #22c55e;
            border-radius: 50%;
            animation: pulse-dot 1.5s ease-in-out infinite;
        }
        .demo-league-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 10px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            cursor: pointer;
            margin-bottom: 4px;
        }
        .demo-league-row:hover {
            background: var(--bg-light);
        }
        .demo-league-info {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .demo-league-icon {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            background: var(--primary-light);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.85rem;
            flex-shrink: 0;
        }
        .demo-league-icon.premier {
            background: #3d195b;
        }
        .demo-league-icon.laliga {
            background: #e63946;
        }
        .demo-league-icon.seriea {
            background: #1a5c8a;
        }
        .demo-league-icon.bundesliga {
            background: #c52835;
        }
        .demo-league-name {
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--text);
        }
        .demo-league-teams {
            font-size: 0.78rem;
            color: var(--text-muted);
        }
        .demo-league-badge {
            background: var(--bg-light);
            color: var(--text-secondary);
            padding: 4px 12px;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 600;
            white-space: nowrap;
        }
        .demo-league-badge.hot {
            background: #fff5f5;
            color: var(--accent);
        }

        /* 通用Section */
        .section {
            padding: 60px 0;
        }
        .section-header {
            margin-bottom: 40px;
        }
        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            color: var(--accent);
            margin-bottom: 10px;
        }
        .section-title {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.3px;
            margin-bottom: 8px;
        }
        .section-desc {
            color: var(--text-secondary);
            font-size: 1rem;
            max-width: 600px;
        }

        /* 联赛精选卡片 */
        .league-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow);
            transition: all var(--transition);
            height: 100%;
            position: relative;
            overflow: hidden;
        }
        .league-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--border);
        }
        .league-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: var(--accent);
            opacity: 0;
            transition: opacity var(--transition);
        }
        .league-card:hover::before {
            opacity: 1;
        }
        .league-card-icon {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
        }
        .league-card-icon.epl {
            background: linear-gradient(135deg, #3d195b, #5b2d8e);
        }
        .league-card-icon.laliga {
            background: linear-gradient(135deg, #e63946, #f15a5a);
        }
        .league-card-icon.seriea {
            background: linear-gradient(135deg, #1a5c8a, #2b7abf);
        }
        .league-card-icon.bundesliga {
            background: linear-gradient(135deg, #c52835, #e04040);
        }
        .league-card-icon.ligue1 {
            background: linear-gradient(135deg, #1a3a5c, #2c5f8a);
        }
        .league-card-icon.nba {
            background: linear-gradient(135deg, #1d428a, #3b6fcf);
        }
        .league-card h3 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.15rem;
            margin-bottom: 6px;
            color: var(--primary);
        }
        .league-card .card-meta {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 12px;
        }
        .league-card .card-stats {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 0.82rem;
            color: var(--text-secondary);
        }
        .league-card .card-stats span {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .league-card .card-stats i {
            color: var(--accent);
            font-size: 0.7rem;
        }

        /* 数据统计面板 */
        .stats-panel {
            background: var(--primary);
            border-radius: var(--radius-xl);
            padding: 44px 36px;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .stats-panel::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 250px;
            height: 250px;
            background: rgba(255, 255, 255, 0.03);
            border-radius: 50%;
            pointer-events: none;
        }
        .stats-panel .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            position: relative;
            z-index: 1;
        }
        .stat-item {
            text-align: center;
        }
        .stat-number {
            font-family: var(--font-heading);
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--gold-light);
            line-height: 1;
            margin-bottom: 6px;
        }
        .stat-label {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.7);
            font-weight: 500;
        }

        /* 联赛深度介绍 */
        .league-detail-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            background: #fff;
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border-light);
        }
        .league-detail-image {
            height: 100%;
            min-height: 340px;
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .league-detail-image .overlay-tag {
            position: absolute;
            top: 20px;
            left: 20px;
            background: rgba(0, 0, 0, 0.7);
            color: #fff;
            padding: 6px 16px;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 700;
            backdrop-filter: blur(6px);
        }
        .league-detail-content {
            padding: 36px 32px;
        }
        .league-detail-content h3 {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.5rem;
            color: var(--primary);
            margin-bottom: 12px;
        }
        .league-detail-content p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.8;
            margin-bottom: 16px;
        }
        .league-detail-content .detail-list {
            list-style: none;
            padding: 0;
            margin: 0 0 18px;
        }
        .league-detail-content .detail-list li {
            padding: 6px 0;
            font-size: 0.9rem;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .league-detail-content .detail-list li i {
            color: var(--accent);
            font-size: 0.75rem;
        }

        /* 赛程直播条 */
        .live-schedule-strip {
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            padding: 20px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 16px;
            transition: all var(--transition-fast);
        }
        .live-schedule-strip:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--border);
        }
        .live-schedule-strip .match-info {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .live-schedule-strip .match-teams {
            font-weight: 700;
            font-size: 1rem;
            color: var(--primary);
        }
        .live-schedule-strip .match-time {
            font-size: 0.85rem;
            color: var(--text-muted);
            white-space: nowrap;
        }
        .live-schedule-strip .live-tag {
            background: #dc2626;
            color: #fff;
            padding: 3px 10px;
            border-radius: 50px;
            font-size: 0.7rem;
            font-weight: 700;
            animation: pulse-dot 1.5s ease-in-out infinite;
        }
        .live-schedule-strip .btn-watch {
            background: var(--accent);
            color: #fff;
            border: none;
            padding: 8px 20px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .live-schedule-strip .btn-watch:hover {
            background: var(--accent-hover);
            box-shadow: 0 4px 16px rgba(230, 57, 70, 0.3);
        }

        /* 排名表格 */
        .ranking-table-wrap {
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            border: 1px solid var(--border-light);
            overflow: hidden;
        }
        .ranking-table {
            width: 100%;
            border-collapse: collapse;
        }
        .ranking-table th {
            background: var(--bg-light);
            padding: 14px 16px;
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            color: var(--text-secondary);
            text-align: left;
            border-bottom: 2px solid var(--border);
        }
        .ranking-table td {
            padding: 13px 16px;
            font-size: 0.9rem;
            border-bottom: 1px solid var(--border-light);
            color: var(--text);
            vertical-align: middle;
        }
        .ranking-table tbody tr {
            transition: background var(--transition-fast);
        }
        .ranking-table tbody tr:hover {
            background: #fafbfc;
        }
        .rank-pos {
            font-weight: 800;
            font-size: 1rem;
            color: var(--primary);
        }
        .rank-pos.top4 {
            color: var(--accent);
        }
        .team-name-cell {
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .team-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            flex-shrink: 0;
        }

        /* FAQ */
        .faq-item {
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-sm);
        }
        .faq-item:hover {
            box-shadow: var(--shadow);
        }
        .faq-question {
            padding: 18px 22px;
            font-weight: 700;
            font-size: 1rem;
            color: var(--primary);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            user-select: none;
            transition: background var(--transition-fast);
        }
        .faq-question:hover {
            background: #fafbfc;
        }
        .faq-question i {
            transition: transform var(--transition);
            color: var(--text-muted);
            flex-shrink: 0;
        }
        .faq-answer {
            padding: 0 22px 18px;
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.7;
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
            color: var(--accent);
        }
        .faq-item.open {
            border-color: var(--accent);
            box-shadow: var(--shadow-md);
        }

        /* CTA */
        .cta-section {
            background: var(--primary);
            border-radius: var(--radius-xl);
            padding: 50px 40px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
            margin: 40px 0;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -60px;
            width: 300px;
            height: 300px;
            background: rgba(255, 255, 255, 0.03);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section h2 {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 2rem;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 1rem;
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }
        .btn-cta-large {
            background: var(--accent);
            color: #fff;
            border: none;
            padding: 16px 40px;
            border-radius: 50px;
            font-size: 1.1rem;
            font-weight: 700;
            transition: all var(--transition);
            box-shadow: 0 8px 28px rgba(230, 57, 70, 0.4);
            position: relative;
            z-index: 1;
            letter-spacing: 0.3px;
        }
        .btn-cta-large:hover {
            background: #fff;
            color: var(--accent);
            box-shadow: 0 12px 36px rgba(255, 255, 255, 0.25);
            transform: translateY(-3px);
        }

        /* 用户评价 */
        .testimonial-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow);
            transition: all var(--transition);
            height: 100%;
        }
        .testimonial-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .testimonial-stars {
            color: var(--gold);
            margin-bottom: 12px;
            font-size: 0.9rem;
        }
        .testimonial-text {
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.7;
            margin-bottom: 14px;
            font-style: italic;
        }
        .testimonial-author {
            font-weight: 700;
            font-size: 0.85rem;
            color: var(--primary);
        }

        /* Footer */
        .site-footer {
            background: var(--primary);
            color: rgba(255, 255, 255, 0.7);
            padding: 50px 0 24px;
            margin-top: 40px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 32px;
        }
        .footer-brand {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.3rem;
            color: #fff;
            margin-bottom: 10px;
        }
        .footer-desc {
            font-size: 0.85rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.55);
        }
        .footer-col h4 {
            font-weight: 700;
            font-size: 0.9rem;
            color: #fff;
            margin-bottom: 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 {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.85rem;
            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: 16px;
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.4);
            justify-content: center;
            text-align: center;
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-bottom a:hover {
            color: #fff;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-title {
                font-size: 2.2rem;
            }
            .stats-panel .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .league-detail-block {
                grid-template-columns: 1fr;
            }
            .league-detail-image {
                min-height: 240px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .section-title {
                font-size: 1.6rem;
            }
        }
        @media (max-width: 768px) {
            .hero-section {
                padding: 40px 0 30px;
            }
            .hero-title {
                font-size: 1.7rem;
            }
            .hero-subtitle {
                font-size: 0.95rem;
            }
            .hero-actions {
                flex-direction: column;
                gap: 10px;
            }
            .btn-hero-primary,
            .btn-hero-outline {
                width: 100%;
                text-align: center;
                justify-content: center;
            }
            .stats-panel {
                padding: 28px 20px;
            }
            .stats-panel .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .stat-number {
                font-size: 2rem;
            }
            .section {
                padding: 36px 0;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .league-detail-content {
                padding: 24px 18px;
            }
            .ranking-table th,
            .ranking-table td {
                padding: 10px 8px;
                font-size: 0.78rem;
            }
            .live-schedule-strip {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .cta-section {
                padding: 36px 20px;
                border-radius: var(--radius-lg);
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .header-top {
                flex-wrap: wrap;
            }
            .icon-nav-item {
                padding: 8px 10px;
                font-size: 0.7rem;
                min-width: 56px;
            }
            .nav-icon {
                font-size: 1rem;
            }
            .demo-panel-header {
                flex-wrap: wrap;
                gap: 8px;
            }
        }
        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.4rem;
            }
            .hero-demo-panel {
                padding: 16px 12px;
            }
            .demo-league-row {
                padding: 8px 6px;
            }
            .demo-league-icon {
                width: 32px;
                height: 32px;
                font-size: 0.7rem;
            }
            .demo-league-name {
                font-size: 0.78rem;
            }
            .stats-panel .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-number {
                font-size: 1.6rem;
            }
            .section-title {
                font-size: 1.25rem;
            }
            .league-card {
                padding: 18px 14px;
            }
            .ranking-table {
                font-size: 0.7rem;
            }
            .ranking-table th,
            .ranking-table td {
                padding: 8px 5px;
                font-size: 0.68rem;
            }
            .btn-cta-large {
                padding: 14px 28px;
                font-size: 0.95rem;
            }
        }

/* roulang page: category7 */
:root {
            --primary: #1a1a2e;
            --primary-light: #25254a;
            --accent: #e63946;
            --accent-hover: #c52835;
            --gold: #f0a500;
            --gold-light: #f8c840;
            --bg: #f7f8fa;
            --bg-white: #ffffff;
            --bg-light: #eef1f5;
            --text: #1d1d2c;
            --text-secondary: #5a5d6e;
            --text-muted: #8b8fa3;
            --border: #e2e5ed;
            --border-light: #eef0f5;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 24px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.10);
            --radius-sm: 8px;
            --radius: 12px;
            --radius-md: 16px;
            --radius-lg: 20px;
            --radius-xl: 24px;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-fast: 0.15s ease;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', sans-serif;
            --max-width: 1260px;
            --nav-height: 68px;
            --icon-nav-height: 80px;
        }

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

        body {
            font-family: var(--font-body);
            color: var(--text);
            background: var(--bg);
            line-height: 1.7;
            font-size: 16px;
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

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

        button {
            cursor: pointer;
            font-family: inherit;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
        }

        /* Header */
        .site-header {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: var(--shadow-sm);
        }

        .header-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            gap: 20px;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.5rem;
            color: var(--primary);
            letter-spacing: -0.5px;
            white-space: nowrap;
        }

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

        .logo-icon {
            width: 40px;
            height: 40px;
            background: var(--accent);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.2rem;
            flex-shrink: 0;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .btn-outline-nav {
            border: 1.5px solid var(--border);
            background: transparent;
            color: var(--text);
            padding: 8px 18px;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 600;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-outline-nav:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: #fff5f5;
        }

        .btn-nav-primary {
            background: var(--accent);
            color: #fff;
            border: none;
            padding: 9px 20px;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 600;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-nav-primary:hover {
            background: var(--accent-hover);
            color: #fff;
            box-shadow: 0 4px 16px rgba(230, 57, 70, 0.3);
        }

        /* Icon Nav */
        .icon-nav-wrap {
            background: var(--bg-light);
            border-top: 1px solid var(--border-light);
        }

        .icon-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 8px 0;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }

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

        .icon-nav-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 5px;
            padding: 10px 16px;
            border-radius: var(--radius);
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--text-secondary);
            white-space: nowrap;
            flex-shrink: 0;
            transition: all var(--transition-fast);
            cursor: pointer;
            min-width: 70px;
            text-align: center;
            border: 1.5px solid transparent;
            background: transparent;
        }

        .icon-nav-item:hover {
            background: var(--bg-white);
            color: var(--accent);
            border-color: var(--border);
            box-shadow: var(--shadow-sm);
        }

        .icon-nav-item.active {
            background: var(--bg-white);
            color: var(--accent);
            border-color: var(--accent);
            box-shadow: var(--shadow);
            font-weight: 700;
        }

        .nav-icon {
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        /* Mobile menu toggle */
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--text);
            padding: 6px;
            cursor: pointer;
        }

        @media (max-width: 768px) {
            .header-actions {
                gap: 6px;
            }
            .btn-outline-nav {
                padding: 6px 12px;
                font-size: 0.8rem;
            }
            .btn-nav-primary {
                padding: 7px 14px;
                font-size: 0.8rem;
            }
            .logo-link {
                font-size: 1.25rem;
            }
            .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 1rem;
            }
            .icon-nav-item {
                padding: 8px 12px;
                font-size: 0.72rem;
                min-width: 56px;
                gap: 3px;
            }
            .nav-icon {
                font-size: 0.95rem;
            }
        }

        @media (max-width: 520px) {
            .header-top {
                padding: 10px 0;
                gap: 10px;
            }
            .logo-link {
                font-size: 1.1rem;
                gap: 6px;
            }
            .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.85rem;
                border-radius: 6px;
            }
            .btn-outline-nav {
                padding: 5px 10px;
                font-size: 0.72rem;
            }
            .btn-nav-primary {
                padding: 6px 12px;
                font-size: 0.72rem;
            }
            .icon-nav-item {
                padding: 6px 10px;
                font-size: 0.68rem;
                min-width: 48px;
                gap: 2px;
            }
            .nav-icon {
                font-size: 0.85rem;
            }
        }

        /* ============ Page-specific Hero ============ */
        .community-hero {
            position: relative;
            background: linear-gradient(160deg, #1a1a2e 0%, #1e2038 30%, #25254a 60%, #1a1a2e 100%);
            overflow: hidden;
            padding: 60px 0 70px;
            min-height: 520px;
            display: flex;
            align-items: center;
        }

        .community-hero::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -120px;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(230, 57, 70, 0.18) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .community-hero::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -100px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(240, 165, 0, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 380px;
            gap: 50px;
            align-items: center;
            position: relative;
            z-index: 2;
        }

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

        .hero-badge {
            display: inline-block;
            background: rgba(230, 57, 70, 0.2);
            color: #ff6b7a;
            border: 1px solid rgba(230, 57, 70, 0.35);
            padding: 6px 16px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 20px;
            animation: fadeInUp 0.6s ease forwards;
        }

        .hero-title {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 18px;
            letter-spacing: -0.5px;
            color: #fff;
            animation: fadeInUp 0.6s ease 0.1s forwards;
            opacity: 0;
            animation-fill-mode: forwards;
        }

        .hero-title .highlight {
            background: linear-gradient(135deg, #f0a500, #f8c840);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-desc {
            font-size: 1.1rem;
            color: #c5c8d8;
            line-height: 1.8;
            margin-bottom: 28px;
            max-width: 520px;
            animation: fadeInUp 0.6s ease 0.2s forwards;
            opacity: 0;
            animation-fill-mode: forwards;
        }

        .hero-cta-group {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            animation: fadeInUp 0.6s ease 0.3s forwards;
            opacity: 0;
            animation-fill-mode: forwards;
        }

        .btn-hero-primary {
            background: var(--accent);
            color: #fff;
            border: none;
            padding: 14px 32px;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 700;
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            letter-spacing: 0.3px;
        }

        .btn-hero-primary:hover {
            background: var(--accent-hover);
            color: #fff;
            box-shadow: 0 8px 28px rgba(230, 57, 70, 0.4);
            transform: translateY(-2px);
        }

        .btn-hero-outline {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.35);
            padding: 14px 32px;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-hero-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.06);
            color: #fff;
            transform: translateY(-2px);
        }

        /* Vertical phone mockup */
        .hero-visual-col {
            display: flex;
            justify-content: center;
            animation: fadeInUp 0.6s ease 0.25s forwards;
            opacity: 0;
            animation-fill-mode: forwards;
        }

        .phone-mockup {
            width: 280px;
            height: 480px;
            background: #111;
            border-radius: 32px;
            padding: 10px;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 0 3px #2a2a2a, 0 0 0 5px #1a1a1a;
            position: relative;
            overflow: hidden;
        }

        .phone-screen {
            width: 100%;
            height: 100%;
            border-radius: 24px;
            overflow: hidden;
            background: #1a1a2e;
            position: relative;
        }

        .phone-screen img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 24px;
        }

        .phone-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
            padding: 20px 16px 16px;
            border-radius: 0 0 24px 24px;
        }

        .phone-overlay .live-dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            background: #ff3b3b;
            border-radius: 50%;
            animation: pulse-dot 1.5s infinite;
            margin-right: 6px;
            vertical-align: middle;
        }

        .phone-overlay .live-text {
            color: #fff;
            font-size: 0.75rem;
            font-weight: 700;
            vertical-align: middle;
            letter-spacing: 1px;
        }

        .phone-overlay .phone-title {
            color: #fff;
            font-size: 0.9rem;
            font-weight: 700;
            margin-top: 6px;
            line-height: 1.3;
        }

        .phone-overlay .phone-stats {
            display: flex;
            gap: 12px;
            margin-top: 8px;
            font-size: 0.7rem;
            color: #ccc;
        }

        .phone-notch {
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 6px;
            background: #333;
            border-radius: 0 0 10px 10px;
            z-index: 5;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.3;
            }
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(24px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @media (max-width: 992px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 36px;
            }
            .hero-visual-col {
                order: -1;
            }
            .phone-mockup {
                width: 220px;
                height: 380px;
                border-radius: 26px;
                padding: 8px;
            }
            .phone-screen {
                border-radius: 20px;
            }
            .phone-screen img {
                border-radius: 20px;
            }
            .phone-overlay {
                border-radius: 0 0 20px 20px;
                padding: 14px 12px 12px;
            }
            .hero-title {
                font-size: 2rem;
            }
            .hero-desc {
                font-size: 1rem;
            }
            .community-hero {
                padding: 40px 0 50px;
                min-height: auto;
            }
        }

        @media (max-width: 520px) {
            .phone-mockup {
                width: 180px;
                height: 310px;
                border-radius: 22px;
                padding: 6px;
            }
            .phone-screen {
                border-radius: 18px;
            }
            .phone-screen img {
                border-radius: 18px;
            }
            .phone-overlay {
                border-radius: 0 0 18px 18px;
                padding: 10px 8px 8px;
            }
            .hero-title {
                font-size: 1.6rem;
            }
            .hero-desc {
                font-size: 0.9rem;
            }
            .btn-hero-primary,
            .btn-hero-outline {
                padding: 10px 22px;
                font-size: 0.85rem;
            }
            .community-hero {
                padding: 30px 0 40px;
            }
        }

        /* ============ Section Shared Styles ============ */
        .section-block {
            padding: 60px 0;
        }

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 1.5px;
            text-transform: uppercase;
            color: var(--accent);
            margin-bottom: 10px;
        }

        .section-title {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 14px;
            letter-spacing: -0.3px;
            line-height: 1.3;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 600px;
            line-height: 1.7;
        }

        @media (max-width: 768px) {
            .section-block {
                padding: 40px 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .section-subtitle {
                font-size: 0.95rem;
            }
        }

        /* ============ Stats Strip ============ */
        .stats-strip {
            background: var(--bg-white);
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
            padding: 28px 0;
        }

        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            text-align: center;
        }

        .stat-item {
            padding: 10px;
        }

        .stat-number {
            font-family: var(--font-heading);
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--accent);
            line-height: 1.1;
        }

        .stat-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-top: 6px;
            font-weight: 500;
        }

        @media (max-width: 768px) {
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .stat-number {
                font-size: 1.6rem;
            }
        }

        @media (max-width: 520px) {
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-number {
                font-size: 1.4rem;
            }
            .stat-label {
                font-size: 0.75rem;
            }
        }

        /* ============ Feature Cards ============ */
        .feature-grid-alt {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .feature-card-alt {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: 30px 26px;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }

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

        .feature-card-alt .feature-icon-circle {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            margin-bottom: 16px;
            flex-shrink: 0;
        }

        .feature-card-alt .feature-icon-circle.red {
            background: #fef0f0;
            color: #e63946;
        }

        .feature-card-alt .feature-icon-circle.gold {
            background: #fef9ee;
            color: #f0a500;
        }

        .feature-card-alt .feature-icon-circle.blue {
            background: #eef3fb;
            color: #3b6fd4;
        }

        .feature-card-alt .feature-icon-circle.green {
            background: #eefaf2;
            color: #2ea85a;
        }

        .feature-card-alt .feature-icon-circle.purple {
            background: #f5f0fb;
            color: #7b4fbf;
        }

        .feature-card-alt .feature-icon-circle.teal {
            background: #eef9f7;
            color: #1a9e8c;
        }

        .feature-card-alt h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--primary);
            margin-bottom: 8px;
        }

        .feature-card-alt p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0;
        }

        @media (max-width: 992px) {
            .feature-grid-alt {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }

        @media (max-width: 520px) {
            .feature-grid-alt {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .feature-card-alt {
                padding: 22px 18px;
            }
        }

        /* ============ Topic Cards ============ */
        .topic-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .topic-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }

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

        .topic-card-img {
            height: 180px;
            overflow: hidden;
            position: relative;
        }

        .topic-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

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

        .topic-card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--accent);
            color: #fff;
            padding: 4px 12px;
            border-radius: 50px;
            font-size: 0.72rem;
            font-weight: 700;
            letter-spacing: 0.5px;
            z-index: 2;
        }

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

        .topic-card-body h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .topic-card-body p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 12px;
        }

        .topic-meta {
            display: flex;
            gap: 14px;
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        .topic-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        @media (max-width: 768px) {
            .topic-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .topic-card-img {
                height: 150px;
            }
        }

        /* ============ Community vibe ============ */
        .vibe-section {
            background: var(--bg-white);
            padding: 60px 0;
        }

        .vibe-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .vibe-image-wrap {
            border-radius: var(--radius-lg);
            overflow: hidden;
            position: relative;
        }

        .vibe-image-wrap img {
            width: 100%;
            height: 380px;
            object-fit: cover;
            border-radius: var(--radius-lg);
        }

        .vibe-image-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 50%, rgba(26, 26, 46, 0.7) 100%);
            border-radius: var(--radius-lg);
            display: flex;
            align-items: flex-end;
            padding: 28px;
        }

        .vibe-image-overlay .overlay-text {
            color: #fff;
            font-weight: 700;
            font-size: 1.1rem;
            font-family: var(--font-heading);
        }

        .vibe-content h3 {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.7rem;
            color: var(--primary);
            margin-bottom: 14px;
            line-height: 1.3;
        }

        .vibe-content p {
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 12px;
            font-size: 0.95rem;
        }

        .vibe-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 16px;
        }

        .vibe-tag {
            background: var(--bg-light);
            color: var(--text-secondary);
            padding: 6px 14px;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 600;
            transition: all var(--transition-fast);
        }

        .vibe-tag:hover {
            background: #fef0f0;
            color: var(--accent);
        }

        @media (max-width: 768px) {
            .vibe-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .vibe-image-wrap img {
                height: 260px;
            }
            .vibe-content h3 {
                font-size: 1.4rem;
            }
        }

        /* ============ Steps ============ */
        .steps-horizontal {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
        }

        .step-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: 28px 22px;
            text-align: center;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            position: relative;
        }

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

        .step-number {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--accent);
            color: #fff;
            font-weight: 800;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
        }

        .step-card h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1rem;
            color: var(--primary);
            margin-bottom: 6px;
        }

        .step-card p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.5;
        }

        @media (max-width: 992px) {
            .steps-horizontal {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
        }

        @media (max-width: 520px) {
            .steps-horizontal {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .step-card {
                padding: 20px 16px;
            }
        }

        /* ============ Testimonials ============ */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .testimonial-card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: 24px;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            position: relative;
        }

        .testimonial-card::before {
            content: '"';
            position: absolute;
            top: 10px;
            right: 20px;
            font-size: 4rem;
            color: #f0f0f5;
            font-family: Georgia, serif;
            line-height: 1;
            pointer-events: none;
        }

        .testimonial-card:hover {
            box-shadow: var(--shadow-md);
            border-color: transparent;
        }

        .testimonial-card .testimonial-text {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 14px;
            position: relative;
            z-index: 1;
        }

        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .testimonial-avatar {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: var(--bg-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: var(--accent);
            font-size: 0.85rem;
            flex-shrink: 0;
        }

        .testimonial-author .author-name {
            font-weight: 700;
            font-size: 0.85rem;
            color: var(--primary);
        }

        .testimonial-author .author-role {
            font-size: 0.72rem;
            color: var(--text-muted);
        }

        @media (max-width: 768px) {
            .testimonial-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
        }

        /* ============ FAQ ============ */
        .faq-section {
            background: var(--bg-white);
            padding: 60px 0;
        }

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

        .faq-item {
            border-bottom: 1px solid var(--border-light);
            padding: 18px 0;
        }

        .faq-question {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--primary);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            transition: color var(--transition-fast);
            font-family: var(--font-heading);
        }

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

        .faq-question .faq-icon {
            flex-shrink: 0;
            transition: transform var(--transition-fast);
            color: var(--text-muted);
            font-size: 0.8rem;
        }

        .faq-answer {
            margin-top: 10px;
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            display: none;
        }

        .faq-item.open .faq-answer {
            display: block;
        }

        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
            color: var(--accent);
        }

        @media (max-width: 520px) {
            .faq-question {
                font-size: 0.95rem;
            }
            .faq-answer {
                font-size: 0.85rem;
            }
        }

        /* ============ CTA Section ============ */
        .cta-section {
            background: linear-gradient(150deg, #1a1a2e 0%, #1e2240 40%, #25254a 100%);
            padding: 60px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -80px;
            left: 50%;
            transform: translateX(-50%);
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(240, 165, 0, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section .cta-title {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .cta-section .cta-desc {
            color: #c5c8d8;
            font-size: 1rem;
            max-width: 500px;
            margin: 0 auto 28px;
            line-height: 1.7;
            position: relative;
            z-index: 1;
        }

        .cta-section .btn-cta-large {
            background: var(--accent);
            color: #fff;
            border: none;
            padding: 15px 40px;
            border-radius: 50px;
            font-size: 1.05rem;
            font-weight: 700;
            transition: all var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            position: relative;
            z-index: 1;
            letter-spacing: 0.3px;
        }

        .cta-section .btn-cta-large:hover {
            background: var(--accent-hover);
            color: #fff;
            box-shadow: 0 10px 32px rgba(230, 57, 70, 0.45);
            transform: translateY(-3px);
        }

        @media (max-width: 520px) {
            .cta-section {
                padding: 40px 0;
            }
            .cta-section .cta-title {
                font-size: 1.5rem;
            }
            .cta-section .btn-cta-large {
                padding: 12px 28px;
                font-size: 0.9rem;
            }
        }

        /* ============ Footer ============ */
        .site-footer {
            background: #141420;
            color: #b0b3c0;
            padding: 50px 0 30px;
            font-size: 0.9rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 32px;
        }

        .footer-brand {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.3rem;
            color: #fff;
            margin-bottom: 10px;
        }

        .footer-desc {
            font-size: 0.85rem;
            color: #8b8fa3;
            line-height: 1.7;
            margin-bottom: 0;
        }

        .footer-col h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 0.95rem;
            color: #fff;
            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: #8b8fa3;
            font-size: 0.85rem;
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            font-size: 0.78rem;
            color: #6e7280;
            justify-content: center;
            text-align: center;
        }

        .footer-bottom a {
            color: #8b8fa3;
            transition: color var(--transition-fast);
        }

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

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 6px;
                font-size: 0.72rem;
            }
        }

        /* ============ Utility animations ============ */
        .fade-in-on-scroll {
            opacity: 0;
            transform: translateY(20px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }

        .fade-in-on-scroll.visible {
            opacity: 1;
            transform: translateY(0);
        }