/* roulang page: index */
:root {
            --primary: #FF5A00;
            --primary-dark: #E04D00;
            --primary-light: #FF7B33;
            --secondary: #1A1A1A;
            --bg: #F5F5F5;
            --bg-warm: #FAF8F6;
            --accent: #FF3B30;
            --white: #FFFFFF;
            --border: #EEEEEE;
            --text: #1A1A1A;
            --text-secondary: #666666;
            --text-light: #999999;
            --radius: 8px;
            --radius-sm: 6px;
            --radius-lg: 16px;
            --radius-btn: 30px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
            --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.12);
            --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.10);
            --transition: 0.3s ease;
            --transition-fast: 0.18s ease;
            --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", sans-serif;
            --max-width: 1200px;
            --nav-height: 72px;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text);
            background-color: var(--bg);
            overflow-x: hidden;
            min-height: 100vh;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--primary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: var(--font-stack);
            border: none;
            outline: none;
            transition: all var(--transition-fast);
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            border-radius: 3px;
        }
        input {
            font-family: var(--font-stack);
        }

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

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--white);
            border-bottom: 1px solid var(--border);
            min-height: var(--nav-height);
            display: flex;
            align-items: center;
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.03);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }
        .nav-logo {
            font-size: 30px;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: 1px;
            white-space: nowrap;
            flex-shrink: 0;
            line-height: 1;
        }
        .nav-logo a {
            color: var(--primary);
        }
        .nav-logo a:hover {
            color: var(--primary-dark);
        }
        .nav-divider {
            width: 1px;
            height: 28px;
            background: #DDD;
            margin: 0 20px;
            flex-shrink: 0;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
            list-style: none;
        }
        .nav-links li a {
            display: inline-block;
            padding: 8px 14px;
            font-size: 14px;
            color: var(--text-secondary);
            border-radius: 20px;
            transition: all var(--transition-fast);
            white-space: nowrap;
            font-weight: 500;
        }
        .nav-links li a:hover,
        .nav-links li a.active {
            color: var(--primary);
            background: #FFF5EF;
        }
        .nav-links li a.active {
            font-weight: 700;
            color: var(--primary);
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 26px;
            color: var(--text);
            padding: 8px;
            cursor: pointer;
            line-height: 1;
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            min-height: 620px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            overflow: hidden;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(26, 26, 26, 0.78) 0%, rgba(26, 26, 26, 0.88) 100%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            color: #fff;
            padding: 40px 24px;
            max-width: 720px;
            animation: fadeInUp 0.8s ease forwards;
        }
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .hero-badge {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            font-size: 13px;
            font-weight: 700;
            padding: 6px 16px;
            border-radius: 20px;
            letter-spacing: 0.5px;
            margin-bottom: 18px;
            animation: fadeInUp 0.8s ease 0.1s forwards;
            opacity: 0;
            animation-fill-mode: forwards;
        }
        .hero-content h1 {
            font-size: 48px;
            font-weight: 900;
            line-height: 1.2;
            margin-bottom: 16px;
            letter-spacing: 1px;
            animation: fadeInUp 0.8s ease 0.2s forwards;
            opacity: 0;
            animation-fill-mode: forwards;
            color: #fff;
        }
        .hero-content h1 .highlight {
            color: var(--primary);
        }
        .hero-subtitle {
            font-size: 18px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 28px;
            animation: fadeInUp 0.8s ease 0.3s forwards;
            opacity: 0;
            animation-fill-mode: forwards;
        }
        .hero-group-info {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            margin-bottom: 24px;
            animation: fadeInUp 0.8s ease 0.35s forwards;
            opacity: 0;
            animation-fill-mode: forwards;
            flex-wrap: wrap;
        }
        .hero-group-count {
            background: rgba(255, 255, 255, 0.15);
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: 30px;
            padding: 10px 22px;
            font-size: 15px;
            color: #fff;
            font-weight: 600;
            backdrop-filter: blur(6px);
        }
        .hero-group-count strong {
            color: var(--primary-light);
            font-size: 22px;
            margin: 0 4px;
        }
        .hero-btns {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
            animation: fadeInUp 0.8s ease 0.4s forwards;
            opacity: 0;
            animation-fill-mode: forwards;
        }
        .btn {
            display: inline-block;
            padding: 14px 32px;
            font-size: 16px;
            font-weight: 700;
            border-radius: var(--radius-btn);
            transition: all var(--transition);
            text-align: center;
            letter-spacing: 0.5px;
            cursor: pointer;
            border: none;
            line-height: 1.4;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 16px rgba(255, 90, 0, 0.35);
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            color: #fff;
            box-shadow: 0 6px 22px rgba(255, 90, 0, 0.45);
            transform: translateY(-1px);
        }
        .btn-primary:active {
            transform: scale(0.96);
        }
        .btn-outline {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.7);
        }
        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
            color: #fff;
            transform: translateY(-1px);
        }
        .btn-outline:active {
            transform: scale(0.96);
        }
        .btn-sm {
            padding: 10px 20px;
            font-size: 14px;
        }
        .btn-accent {
            background: var(--accent);
            color: #fff;
            box-shadow: 0 4px 14px rgba(255, 59, 48, 0.3);
        }
        .btn-accent:hover {
            background: #D63025;
            color: #fff;
            box-shadow: 0 6px 20px rgba(255, 59, 48, 0.4);
            transform: translateY(-1px);
        }
        .btn-accent:active {
            transform: scale(0.96);
        }
        .btn-white {
            background: #fff;
            color: var(--primary);
            font-weight: 700;
        }
        .btn-white:hover {
            background: #f0f0f0;
            color: var(--primary-dark);
            transform: translateY(-1px);
        }

        /* ========== SECTIONS ========== */
        section {
            padding: 70px 0;
        }
        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-header h2 {
            font-size: 36px;
            font-weight: 800;
            line-height: 1.3;
            color: var(--secondary);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }
        .section-header .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 700;
            color: var(--primary);
            text-transform: uppercase;
            letter-spacing: 2px;
            margin-bottom: 8px;
        }
        .section-header p {
            font-size: 17px;
            color: var(--text-secondary);
            max-width: 640px;
            margin: 0 auto;
            line-height: 1.7;
        }
        .section-bg-white {
            background: var(--white);
        }
        .section-bg-warm {
            background: var(--bg-warm);
        }
        .section-bg-dark {
            background: var(--secondary);
            color: #fff;
        }
        .section-bg-dark .section-header h2 {
            color: #fff;
        }
        .section-bg-dark .section-header p {
            color: rgba(255, 255, 255, 0.7);
        }
        .section-bg-dark .section-header .section-tag {
            color: var(--primary-light);
        }

        /* ========== CARDS ========== */
        .card {
            background: var(--white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            transition: all var(--transition);
            overflow: hidden;
            border: 1px solid var(--border);
            height: 100%;
        }
        .card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .card-body {
            padding: 24px;
        }
        .card-img {
            width: 100%;
            aspect-ratio: 16/10;
            object-fit: cover;
            display: block;
        }
        .card-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 14px;
            background: #FFF5EF;
            color: var(--primary);
            margin-bottom: 10px;
            letter-spacing: 0.5px;
        }
        .card h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 8px;
            line-height: 1.4;
            color: var(--secondary);
        }
        .card p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
        }
        .card-icon {
            font-size: 36px;
            color: var(--primary);
            margin-bottom: 14px;
            display: block;
        }

        /* ========== SELLING POINTS ========== */
        .selling-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 20px;
        }
        .selling-grid .card:first-child {
            grid-row: span 1;
        }
        .selling-card-highlight {
            background: linear-gradient(135deg, #FFF5EF 0%, #FFF 100%);
            border: 2px solid var(--primary);
        }

        /* ========== PARAMS TABLE ========== */
        .params-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            background: var(--white);
        }
        .params-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 700px;
        }
        .params-table th,
        .params-table td {
            padding: 16px 20px;
            text-align: left;
            border-bottom: 1px solid var(--border);
            font-size: 15px;
        }
        .params-table th {
            background: #FAFAFA;
            font-weight: 700;
            color: var(--secondary);
            font-size: 14px;
            text-transform: uppercase;
            letter-spacing: 1px;
            white-space: nowrap;
        }
        .params-table tr:last-child td {
            border-bottom: none;
        }
        .params-table .highlight-cell {
            color: var(--primary);
            font-weight: 700;
        }
        .params-table tbody tr:hover {
            background: #FFFDFB;
        }

        /* ========== SCENE DEMO ========== */
        .scene-block {
            display: grid;
            grid-template-columns: 3fr 2fr;
            gap: 0;
            align-items: stretch;
            min-height: 420px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }
        .scene-visual {
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            min-height: 420px;
            position: relative;
        }
        .scene-info {
            background: var(--secondary);
            color: #fff;
            padding: 48px 40px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .scene-info h3 {
            font-size: 28px;
            font-weight: 800;
            margin-bottom: 16px;
            line-height: 1.3;
            color: #fff;
        }
        .scene-info p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.78);
            line-height: 1.8;
            margin-bottom: 20px;
        }
        .scene-info .btn {
            align-self: flex-start;
        }

        /* ========== SOCIAL PROOF ========== */
        .logo-wall {
            display: flex;
            flex-wrap: wrap;
            gap: 28px;
            justify-content: center;
            align-items: center;
            padding: 20px 0;
        }
        .logo-wall-item {
            font-size: 18px;
            font-weight: 700;
            color: #BBB;
            letter-spacing: 1px;
            transition: all var(--transition);
            cursor: default;
            filter: grayscale(100%);
            opacity: 0.55;
            text-align: center;
        }
        .logo-wall-item:hover {
            filter: grayscale(0%);
            opacity: 1;
            color: var(--secondary);
        }
        .testimonial-cards {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .testimonial-card {
            background: var(--white);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            position: relative;
        }
        .testimonial-card .quote-mark {
            font-size: 60px;
            color: var(--primary);
            opacity: 0.25;
            position: absolute;
            top: 8px;
            left: 18px;
            line-height: 1;
            font-family: Georgia, serif;
        }
        .testimonial-card p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            position: relative;
            z-index: 1;
            padding-top: 10px;
        }
        .testimonial-card .author {
            font-weight: 700;
            color: var(--secondary);
            margin-top: 12px;
            font-size: 14px;
        }

        /* ========== NEWS LIST ========== */
        .news-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 0;
        }
        .news-list li {
            border-bottom: 1px solid var(--border);
            padding: 20px 0;
            display: flex;
            gap: 20px;
            align-items: flex-start;
            transition: background var(--transition-fast);
        }
        .news-list li:hover {
            background: #FFFDFB;
            padding-left: 8px;
            margin-left: -8px;
            border-radius: 6px;
        }
        .news-date {
            font-size: 13px;
            font-weight: 700;
            color: var(--primary);
            white-space: nowrap;
            min-width: 70px;
            padding-top: 2px;
        }
        .news-content h4 {
            font-size: 17px;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 4px;
            line-height: 1.4;
        }
        .news-content p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 6px;
        }
        .news-content .read-more {
            font-size: 13px;
            font-weight: 700;
            color: var(--primary);
            cursor: pointer;
            display: inline-block;
            transition: all var(--transition-fast);
        }
        .news-content .read-more:hover {
            color: var(--primary-dark);
            text-decoration: underline;
        }
        .news-sidebar {
            background: var(--white);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
        }
        .news-sidebar h4 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--secondary);
        }
        .news-sidebar ul {
            list-style: none;
        }
        .news-sidebar ul li {
            padding: 10px 0;
            border-bottom: 1px solid var(--border);
            font-size: 14px;
            color: var(--text-secondary);
            cursor: pointer;
            transition: color var(--transition-fast);
        }
        .news-sidebar ul li:hover {
            color: var(--primary);
        }
        .news-sidebar ul li:last-child {
            border-bottom: none;
        }

        /* ========== GUARANTEE ICONS ========== */
        .guarantee-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            text-align: center;
        }
        .guarantee-item {
            padding: 28px 16px;
            background: var(--white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            border: 1px solid transparent;
        }
        .guarantee-item:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow);
            transform: translateY(-3px);
        }
        .guarantee-item .gi-icon {
            font-size: 44px;
            color: var(--primary);
            margin-bottom: 14px;
            display: block;
        }
        .guarantee-item h4 {
            font-size: 17px;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 6px;
        }
        .guarantee-item p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* ========== TIMELINE ========== */
        .timeline {
            position: relative;
            padding-left: 40px;
        }
        .timeline::before {
            content: '';
            position: absolute;
            left: 18px;
            top: 0;
            bottom: 0;
            width: 3px;
            background: var(--primary);
            border-radius: 3px;
            opacity: 0.3;
        }
        .timeline-item {
            position: relative;
            margin-bottom: 32px;
            padding-left: 28px;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -26px;
            top: 6px;
            width: 14px;
            height: 14px;
            background: var(--primary);
            border-radius: 50%;
            border: 3px solid #fff;
            box-shadow: 0 0 0 3px var(--primary);
            z-index: 2;
        }
        .timeline-item .tl-date {
            font-size: 13px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 4px;
            letter-spacing: 1px;
        }
        .timeline-item h4 {
            font-size: 18px;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 4px;
        }
        .timeline-item p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ========== BRAND INTRO ========== */
        .brand-intro-block {
            background: var(--white);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            box-shadow: var(--shadow);
            border-left: 5px solid var(--primary);
            max-width: 900px;
            margin: 0 auto;
        }
        .brand-intro-block h3 {
            font-size: 26px;
            font-weight: 800;
            color: var(--secondary);
            margin-bottom: 18px;
        }
        .brand-intro-block p {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 2;
            margin-bottom: 14px;
        }
        .brand-intro-block p:last-child {
            margin-bottom: 0;
        }

        /* ========== VIDEO TRACK ========== */
        .video-track-wrap {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            padding-bottom: 16px;
        }
        .video-track {
            display: flex;
            gap: 18px;
            min-width: max-content;
            padding: 4px 0;
        }
        .video-track-card {
            flex: 0 0 260px;
            background: var(--white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: all var(--transition);
            border: 1px solid var(--border);
            cursor: pointer;
        }
        .video-track-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .video-track-card img {
            width: 100%;
            aspect-ratio: 16/10;
            object-fit: cover;
        }
        .video-track-card .vtc-body {
            padding: 14px 16px;
        }
        .video-track-card .vtc-body h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 4px;
            line-height: 1.4;
        }
        .video-track-card .vtc-body span {
            font-size: 12px;
            color: var(--text-light);
        }
        .video-track-card .vtc-badge {
            position: absolute;
            top: 10px;
            left: 10px;
            background: var(--accent);
            color: #fff;
            font-size: 11px;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 12px;
            z-index: 2;
        }
        .video-track-card .img-wrap {
            position: relative;
        }

        /* ========== TASK PROGRESS ========== */
        .task-progress-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
            max-width: 700px;
            margin: 0 auto;
        }
        .task-item {
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--white);
            padding: 18px 22px;
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            transition: all var(--transition);
        }
        .task-item.completed {
            border-left: 4px solid #4CAF50;
            background: #F9FDF9;
        }
        .task-item .task-check {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: #E8E8E8;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            flex-shrink: 0;
            transition: all var(--transition);
        }
        .task-item.completed .task-check {
            background: #4CAF50;
            color: #fff;
        }
        .task-item .task-info h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 2px;
        }
        .task-item .task-info p {
            font-size: 13px;
            color: var(--text-secondary);
            margin: 0;
        }
        .task-item .task-reward {
            font-size: 13px;
            font-weight: 700;
            color: var(--primary);
            margin-left: auto;
            white-space: nowrap;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 780px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--white);
            border-radius: var(--radius);
            padding: 20px 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
            transition: all var(--transition);
            cursor: pointer;
        }
        .faq-item:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow);
        }
        .faq-item h4 {
            font-size: 17px;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .faq-item h4 .faq-icon {
            color: var(--primary);
            font-size: 18px;
        }
        .faq-item p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin: 0;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, #E04D00 100%);
            color: #fff;
            text-align: center;
            padding: 60px 24px;
            border-radius: var(--radius-lg);
            margin: 0 24px;
            max-width: var(--max-width);
            margin-left: auto;
            margin-right: auto;
        }
        .cta-section h2 {
            font-size: 32px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
        }
        .cta-section p {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 24px;
            line-height: 1.7;
        }
        .cta-form {
            display: flex;
            gap: 10px;
            justify-content: center;
            flex-wrap: wrap;
            max-width: 500px;
            margin: 0 auto;
        }
        .cta-form input {
            flex: 1;
            min-width: 220px;
            padding: 14px 20px;
            border-radius: 30px;
            border: 2px solid transparent;
            font-size: 15px;
            outline: none;
            transition: all var(--transition-fast);
        }
        .cta-form input:focus {
            border-color: var(--secondary);
            box-shadow: 0 0 0 4px rgba(0, 0, 0, 0.08);
        }

        /* ========== FLOATING BOTTOM BAR ========== */
        .floating-bottom-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 999;
            background: rgba(26, 26, 26, 0.94);
            backdrop-filter: blur(12px);
            color: #fff;
            padding: 14px 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
            transform: translateY(100%);
            transition: transform 0.4s cubic-bezier(0.22, 0.61, 0.36, 1);
            border-top: 1px solid rgba(255, 255, 255, 0.12);
        }
        .floating-bottom-bar.visible {
            transform: translateY(0);
        }
        .floating-bottom-bar span {
            font-size: 15px;
            font-weight: 600;
        }
        .floating-bottom-bar .btn {
            flex-shrink: 0;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--secondary);
            color: rgba(255, 255, 255, 0.7);
            padding: 40px 0 30px;
            font-size: 14px;
            line-height: 2;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            margin-bottom: 24px;
        }
        .site-footer h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .site-footer a {
            color: rgba(255, 255, 255, 0.6);
        }
        .site-footer a:hover {
            color: #fff;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.15);
            padding-top: 20px;
            text-align: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
            align-items: center;
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-bottom a:hover {
            color: #fff;
        }
        .footer-logo {
            font-size: 22px;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: 1px;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .selling-grid {
                grid-template-columns: 1fr 1fr;
            }
            .selling-grid .card:first-child {
                grid-column: span 2;
            }
            .scene-block {
                grid-template-columns: 1fr;
            }
            .scene-visual {
                min-height: 280px;
            }
            .testimonial-cards {
                grid-template-columns: repeat(2, 1fr);
            }
            .guarantee-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .hero-content h1 {
                font-size: 36px;
            }
            .site-footer .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .nav-divider {
                margin: 0 10px;
            }
            .nav-links li a {
                padding: 6px 10px;
                font-size: 13px;
            }
            .nav-logo {
                font-size: 24px;
            }
        }

        @media (max-width: 768px) {
            section {
                padding: 44px 0;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--white);
                flex-direction: column;
                padding: 16px 24px;
                box-shadow: var(--shadow-lg);
                border-bottom: 2px solid var(--border);
                z-index: 999;
                gap: 2px;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links li a {
                display: block;
                padding: 12px 16px;
                font-size: 15px;
                border-radius: 8px;
            }
            .hamburger {
                display: block;
            }
            .nav-divider {
                display: none;
            }
            .hero-section {
                min-height: 480px;
            }
            .hero-content h1 {
                font-size: 30px;
            }
            .hero-subtitle {
                font-size: 15px;
            }
            .selling-grid {
                grid-template-columns: 1fr;
            }
            .selling-grid .card:first-child {
                grid-column: span 1;
            }
            .testimonial-cards {
                grid-template-columns: 1fr;
            }
            .guarantee-grid {
                grid-template-columns: 1fr 1fr;
            }
            .scene-block {
                grid-template-columns: 1fr;
            }
            .scene-visual {
                min-height: 220px;
            }
            .scene-info {
                padding: 28px 20px;
            }
            .cta-section {
                margin: 0 12px;
                padding: 40px 16px;
            }
            .cta-section h2 {
                font-size: 24px;
            }
            .section-header h2 {
                font-size: 26px;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
            }
            .floating-bottom-bar {
                flex-direction: column;
                gap: 10px;
                text-align: center;
                padding: 12px 16px;
            }
            .brand-intro-block {
                padding: 28px 20px;
            }
            .timeline {
                padding-left: 28px;
            }
            .timeline::before {
                left: 12px;
            }
            .timeline-item::before {
                left: -22px;
                width: 10px;
                height: 10px;
            }
            .video-track-card {
                flex: 0 0 200px;
            }
            .hero-btns {
                flex-direction: column;
                align-items: center;
            }
            .hero-btns .btn {
                width: 100%;
                max-width: 280px;
            }
        }

        @media (max-width: 520px) {
            .hero-content h1 {
                font-size: 24px;
            }
            .hero-subtitle {
                font-size: 14px;
            }
            .hero-section {
                min-height: 400px;
            }
            .guarantee-grid {
                grid-template-columns: 1fr;
            }
            .btn {
                padding: 12px 24px;
                font-size: 14px;
            }
            .section-header h2 {
                font-size: 22px;
            }
            .card-body {
                padding: 16px;
            }
            .params-table th,
            .params-table td {
                padding: 10px 12px;
                font-size: 13px;
            }
            .news-list li {
                flex-direction: column;
                gap: 6px;
            }
            .cta-form {
                flex-direction: column;
                align-items: center;
            }
            .cta-form input {
                width: 100%;
            }
            .floating-bottom-bar span {
                font-size: 13px;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 6px;
                text-align: center;
            }
        }

        /* Scroll-triggered fade-in */
        .fade-in-section {
            opacity: 0;
            transform: translateY(24px);
            transition: opacity 0.7s ease, transform 0.7s ease;
        }
        .fade-in-section.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* Video track card img-wrap */
        .img-wrap {
            position: relative;
            overflow: hidden;
            border-radius: var(--radius-lg) var(--radius-lg) 0 0;
        }
        .img-wrap .vtc-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--accent);
            color: #fff;
            font-size: 11px;
            font-weight: 700;
            padding: 5px 12px;
            border-radius: 14px;
            z-index: 3;
            letter-spacing: 0.5px;
        }
        .img-wrap .play-icon-overlay {
            position: absolute;
            inset: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(0, 0, 0, 0.3);
            opacity: 0;
            transition: opacity var(--transition);
            z-index: 2;
        }
        .video-track-card:hover .play-icon-overlay {
            opacity: 1;
        }
        .play-icon-overlay i {
            font-size: 40px;
            color: #fff;
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
        }

        /* Foundation overrides */
        .foundation .row {
            max-width: var(--max-width);
        }
        @media print,
        screen and (min-width: 40em) {
            .foundation .row {
                max-width: var(--max-width);
            }
        }

/* roulang page: category3 */
:root {
            --primary: #FF5A00;
            --primary-dark: #E04D00;
            --primary-light: #FF7B33;
            --secondary: #1A1A1A;
            --bg: #F5F5F5;
            --bg-warm: #FAF8F6;
            --accent: #FF3B30;
            --white: #FFFFFF;
            --border: #EEEEEE;
            --text: #1A1A1A;
            --text-secondary: #666666;
            --text-light: #999999;
            --radius: 8px;
            --radius-sm: 6px;
            --radius-lg: 16px;
            --radius-btn: 30px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
            --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.12);
            --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.10);
            --transition: 0.3s ease;
            --transition-fast: 0.18s ease;
            --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", sans-serif;
            --max-width: 1200px;
            --nav-height: 72px;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text);
            background-color: var(--bg);
            overflow-x: hidden;
            min-height: 100vh;
            margin: 0;
            padding: 0;
        }

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

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

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

        button {
            cursor: pointer;
            font-family: var(--font-stack);
            border: none;
            outline: none;
            transition: all var(--transition-fast);
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            border-radius: 3px;
        }

        input {
            font-family: var(--font-stack);
        }

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

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--white);
            border-bottom: 1px solid var(--border);
            min-height: var(--nav-height);
            display: flex;
            align-items: center;
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.03);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .nav-logo {
            font-size: 30px;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: 1px;
            white-space: nowrap;
            flex-shrink: 0;
            line-height: 1;
        }

        .nav-logo a {
            color: var(--primary);
        }

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

        .nav-divider {
            width: 1px;
            height: 28px;
            background: #DDD;
            margin: 0 20px;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-links li a {
            display: inline-block;
            padding: 8px 14px;
            font-size: 14px;
            color: var(--text-secondary);
            border-radius: 20px;
            transition: all var(--transition-fast);
            white-space: nowrap;
            font-weight: 500;
        }

        .nav-links li a:hover,
        .nav-links li a.active {
            color: var(--primary);
            background: #FFF5EF;
        }

        .nav-links li a.active {
            font-weight: 700;
            color: var(--primary);
        }

        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 26px;
            color: var(--text);
            padding: 8px;
            cursor: pointer;
            line-height: 1;
        }

        /* ========== HERO BENTO ========== */
        .hero-bento {
            position: relative;
            background: var(--secondary);
            padding: 60px 0;
            overflow: hidden;
            min-height: 560px;
            display: flex;
            align-items: center;
        }

        .hero-bento .hero-bg {
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            opacity: 0.35;
            z-index: 0;
        }

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

        .bento-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr;
            grid-template-rows: auto auto;
            gap: 20px;
            align-items: stretch;
        }

        .bento-main {
            grid-row: 1 / 3;
            background: rgba(255, 255, 255, 0.95);
            border-radius: var(--radius-lg);
            padding: 44px 40px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            box-shadow: var(--shadow-lg);
            animation: fadeInUp 0.7s ease forwards;
        }

        .bento-main .bento-badge {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            font-size: 13px;
            font-weight: 700;
            padding: 6px 16px;
            border-radius: 20px;
            letter-spacing: 0.5px;
            margin-bottom: 16px;
            width: fit-content;
        }

        .bento-main h1 {
            font-size: 40px;
            font-weight: 900;
            line-height: 1.2;
            color: var(--secondary);
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }

        .bento-main h1 span {
            color: var(--primary);
        }

        .bento-main .bento-subtitle {
            font-size: 17px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 24px;
        }

        .bento-main .bento-cta-row {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .btn-primary {
            display: inline-block;
            background: var(--primary);
            color: #fff;
            font-weight: 700;
            padding: 14px 32px;
            border-radius: var(--radius-btn);
            font-size: 16px;
            letter-spacing: 0.5px;
            transition: all var(--transition);
            text-align: center;
            border: none;
            cursor: pointer;
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-hover);
        }

        .btn-primary:active {
            transform: scale(0.96);
        }

        .btn-outline {
            display: inline-block;
            background: transparent;
            color: var(--primary);
            font-weight: 700;
            padding: 14px 32px;
            border-radius: var(--radius-btn);
            font-size: 16px;
            letter-spacing: 0.5px;
            border: 2px solid var(--primary);
            transition: all var(--transition);
            text-align: center;
            cursor: pointer;
        }

        .btn-outline:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-hover);
        }

        .btn-outline:active {
            transform: scale(0.96);
        }

        .bento-feature {
            background: rgba(255, 255, 255, 0.9);
            border-radius: var(--radius-lg);
            padding: 28px 30px;
            display: flex;
            align-items: center;
            gap: 18px;
            box-shadow: var(--shadow);
            transition: all var(--transition);
            animation: fadeInUp 0.7s ease 0.15s forwards;
            opacity: 0;
            animation-fill-mode: forwards;
        }

        .bento-feature:nth-child(3) {
            animation-delay: 0.25s;
        }

        .bento-feature:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
            background: rgba(255, 255, 255, 0.98);
        }

        .bento-feature .bf-icon {
            width: 54px;
            height: 54px;
            border-radius: var(--radius);
            background: #FFF5EF;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: var(--primary);
            flex-shrink: 0;
        }

        .bento-feature .bf-info h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--secondary);
            margin: 0 0 4px;
            line-height: 1.3;
        }

        .bento-feature .bf-info p {
            font-size: 13px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.5;
        }

        .bento-cta-strip {
            grid-column: 1 / -1;
            background: var(--primary);
            border-radius: var(--radius);
            padding: 16px 28px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            animation: fadeInUp 0.7s ease 0.35s forwards;
            opacity: 0;
            animation-fill-mode: forwards;
            flex-wrap: wrap;
        }

        .bento-cta-strip span {
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            letter-spacing: 0.3px;
        }

        .bento-cta-strip .btn-white-sm {
            display: inline-block;
            background: #fff;
            color: var(--primary);
            font-weight: 700;
            padding: 10px 22px;
            border-radius: 22px;
            font-size: 14px;
            white-space: nowrap;
            transition: all var(--transition-fast);
            cursor: pointer;
        }

        .bento-cta-strip .btn-white-sm:hover {
            background: #fff;
            color: var(--primary-dark);
            transform: translateY(-1px);
            box-shadow: 0 4px 14px rgba(0, 0, 0, 0.18);
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* ========== SECTION COMMON ========== */
        .section {
            padding: 70px 0;
        }

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

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

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

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

        .section-header h2 {
            font-size: 36px;
            font-weight: 900;
            line-height: 1.3;
            color: var(--secondary);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .section-dark .section-header h2 {
            color: #fff;
        }

        .section-header .section-subtitle {
            font-size: 17px;
            color: var(--text-secondary);
            max-width: 620px;
            margin: 0 auto;
            line-height: 1.7;
        }

        .section-dark .section-header .section-subtitle {
            color: rgba(255, 255, 255, 0.7);
        }

        /* ========== COVERAGE CARDS ========== */
        .coverage-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

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

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

        .coverage-card .cc-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: #FFF5EF;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 26px;
            color: var(--primary);
            margin: 0 auto 14px;
        }

        .coverage-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--secondary);
            margin: 0 0 8px;
        }

        .coverage-card p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.6;
        }

        /* ========== ADVANTAGE LIST ========== */
        .advantage-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .advantage-block.reverse {
            direction: rtl;
        }

        .advantage-block.reverse>* {
            direction: ltr;
        }

        .advantage-text h3 {
            font-size: 28px;
            font-weight: 800;
            color: var(--secondary);
            margin-bottom: 14px;
            line-height: 1.3;
        }

        .advantage-text p {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 16px;
        }

        .advantage-text .adv-list {
            list-style: none;
            padding: 0;
            margin: 0 0 20px;
        }

        .advantage-text .adv-list li {
            padding: 8px 0 8px 28px;
            position: relative;
            font-size: 15px;
            color: var(--text);
            line-height: 1.7;
        }

        .advantage-text .adv-list li::before {
            content: '\f058';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            left: 0;
            top: 8px;
            color: var(--primary);
            font-size: 16px;
        }

        .advantage-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }

        .advantage-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
            min-height: 340px;
        }

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

        .stat-item {
            padding: 24px 16px;
        }

        .stat-number {
            font-size: 52px;
            font-weight: 900;
            color: var(--primary);
            line-height: 1;
            margin-bottom: 8px;
            letter-spacing: -1px;
        }

        .stat-label {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.75);
            font-weight: 500;
        }

        /* ========== SCENE CARDS ========== */
        .scene-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

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

        .scene-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }

        .scene-card .scene-img {
            height: 200px;
            overflow: hidden;
        }

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

        .scene-card:hover .scene-img img {
            transform: scale(1.06);
        }

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

        .scene-card .scene-body h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--secondary);
            margin: 0 0 8px;
        }

        .scene-card .scene-body p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.7;
        }

        /* ========== DEEP REPORT ========== */
        .deep-report-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
        }

        .deep-report-card {
            background: var(--white);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            box-shadow: var(--shadow);
            border-left: 5px solid var(--primary);
            transition: all var(--transition);
        }

        .deep-report-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }

        .deep-report-card .dr-tag {
            display: inline-block;
            background: #FFF5EF;
            color: var(--primary);
            font-size: 12px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 12px;
            margin-bottom: 10px;
            letter-spacing: 0.5px;
        }

        .deep-report-card h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--secondary);
            margin: 0 0 8px;
            line-height: 1.4;
        }

        .deep-report-card p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.7;
        }

        /* ========== EDITOR BANNER ========== */
        .editor-banner {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 40px;
            align-items: center;
        }

        .editor-banner .eb-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }

        .editor-banner .eb-image img {
            width: 100%;
            height: auto;
            min-height: 300px;
            object-fit: cover;
        }

        .editor-banner .eb-text h3 {
            font-size: 28px;
            font-weight: 800;
            color: var(--secondary);
            margin-bottom: 14px;
            line-height: 1.3;
        }

        .editor-banner .eb-text p {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 12px;
        }

        .editor-banner .eb-text .eb-highlight {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: #FFF5EF;
            color: var(--primary);
            font-weight: 700;
            padding: 10px 20px;
            border-radius: 22px;
            font-size: 14px;
            margin-top: 8px;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, #E04D00 100%);
            padding: 60px 0;
            text-align: center;
            color: #fff;
        }

        .cta-section h2 {
            font-size: 34px;
            font-weight: 900;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .cta-section p {
            font-size: 17px;
            opacity: 0.9;
            margin-bottom: 28px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.7;
        }

        .cta-section .btn-white-lg {
            display: inline-block;
            background: #fff;
            color: var(--primary);
            font-weight: 700;
            padding: 15px 36px;
            border-radius: var(--radius-btn);
            font-size: 17px;
            letter-spacing: 0.5px;
            transition: all var(--transition);
            cursor: pointer;
        }

        .cta-section .btn-white-lg:hover {
            background: #fff;
            color: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.2);
        }

        .cta-section .btn-white-lg:active {
            transform: scale(0.96);
        }

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

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

        .faq-item:hover {
            border-color: #ddd;
        }

        .faq-question {
            padding: 20px 24px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 700;
            font-size: 16px;
            color: var(--secondary);
            user-select: none;
            transition: color var(--transition-fast);
        }

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

        .faq-question .faq-icon {
            font-size: 14px;
            color: var(--text-light);
            transition: transform var(--transition-fast);
            flex-shrink: 0;
            margin-left: 12px;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 24px;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 24px 20px;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #111;
            color: rgba(255, 255, 255, 0.75);
            padding: 50px 0 28px;
            font-size: 14px;
        }

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

        .site-footer h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }

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

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

        .site-footer ul li a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 14px;
            transition: color var(--transition-fast);
        }

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

        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 8px 16px;
            align-items: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
        }

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

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

        .site-footer .footer-logo {
            color: var(--primary);
            font-weight: 700;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .bento-grid {
                grid-template-columns: 1fr;
                grid-template-rows: auto;
            }
            .bento-main {
                grid-row: auto;
            }
            .bento-cta-strip {
                grid-column: auto;
            }
            .coverage-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .advantage-block {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .advantage-block.reverse {
                direction: ltr;
            }
            .advantage-image img {
                min-height: 240px;
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .scene-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .deep-report-grid {
                grid-template-columns: 1fr;
            }
            .editor-banner {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .nav-divider {
                margin: 0 12px;
            }
            .nav-logo {
                font-size: 26px;
            }
            .nav-links li a {
                padding: 6px 10px;
                font-size: 13px;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--white);
                flex-direction: column;
                padding: 16px 24px;
                box-shadow: var(--shadow-lg);
                z-index: 999;
                border-bottom: 2px solid var(--border);
            }
            .nav-links.show {
                display: flex;
            }
            .nav-links li a {
                display: block;
                padding: 12px 16px;
                font-size: 15px;
                border-radius: 8px;
            }
            .hamburger {
                display: block;
            }
            .nav-divider {
                display: none;
            }
            .bento-main {
                padding: 28px 22px;
            }
            .bento-main h1 {
                font-size: 30px;
            }
            .bento-feature {
                padding: 20px 18px;
                gap: 12px;
            }
            .bento-feature .bf-icon {
                width: 44px;
                height: 44px;
                font-size: 20px;
            }
            .bento-cta-strip {
                flex-direction: column;
                text-align: center;
                padding: 14px 18px;
            }
            .coverage-grid {
                grid-template-columns: 1fr 1fr;
            }
            .scene-grid {
                grid-template-columns: 1fr;
            }
            .stats-row {
                grid-template-columns: 1fr 1fr;
            }
            .stat-number {
                font-size: 38px;
            }
            .section {
                padding: 44px 0;
            }
            .section-header h2 {
                font-size: 28px;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
            .hero-bento {
                padding: 36px 0;
                min-height: auto;
            }
            .cta-section h2 {
                font-size: 26px;
            }
            .editor-banner .eb-image img {
                min-height: 200px;
            }
        }

        @media (max-width: 520px) {
            .bento-main h1 {
                font-size: 26px;
            }
            .bento-main .bento-subtitle {
                font-size: 15px;
            }
            .bento-main .bento-cta-row {
                flex-direction: column;
            }
            .btn-primary,
            .btn-outline {
                width: 100%;
                text-align: center;
            }
            .coverage-grid {
                grid-template-columns: 1fr;
            }
            .stats-row {
                grid-template-columns: 1fr;
            }
            .stat-number {
                font-size: 36px;
            }
            .section-header h2 {
                font-size: 24px;
            }
            .nav-logo {
                font-size: 22px;
            }
            .container {
                padding: 0 16px;
            }
            .faq-question {
                font-size: 15px;
                padding: 16px 18px;
            }
            .faq-answer {
                padding: 0 18px;
                font-size: 14px;
            }
            .faq-item.open .faq-answer {
                padding: 0 18px 16px;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #FF5A00;
            --primary-dark: #E04D00;
            --primary-light: #FF7B33;
            --secondary: #1A1A1A;
            --bg: #F5F5F5;
            --bg-warm: #FAF8F6;
            --accent: #FF3B30;
            --white: #FFFFFF;
            --border: #EEEEEE;
            --text: #1A1A1A;
            --text-secondary: #666666;
            --text-light: #999999;
            --radius: 8px;
            --radius-sm: 6px;
            --radius-lg: 16px;
            --radius-btn: 30px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
            --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.12);
            --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.10);
            --transition: 0.3s ease;
            --transition-fast: 0.18s ease;
            --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", sans-serif;
            --max-width: 1200px;
            --nav-height: 72px;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text);
            background-color: var(--bg);
            overflow-x: hidden;
            min-height: 100vh;
            margin: 0;
            padding: 0;
        }

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

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

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

        button {
            cursor: pointer;
            font-family: var(--font-stack);
            border: none;
            outline: none;
            transition: all var(--transition-fast);
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            border-radius: 3px;
        }

        input {
            font-family: var(--font-stack);
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin: 0;
            line-height: 1.3;
            color: var(--text);
        }

        h1 {
            font-size: 48px;
            font-weight: 900;
            line-height: 1.2;
            letter-spacing: 1px;
        }

        h2 {
            font-size: 36px;
            font-weight: 800;
            line-height: 1.3;
        }

        h3 {
            font-size: 24px;
            font-weight: 700;
            line-height: 1.4;
        }

        p {
            margin: 0 0 16px;
            color: var(--text-secondary);
        }

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

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--white);
            border-bottom: 1px solid var(--border);
            min-height: var(--nav-height);
            display: flex;
            align-items: center;
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.03);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .nav-logo {
            font-size: 30px;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: 1px;
            white-space: nowrap;
            flex-shrink: 0;
            line-height: 1;
        }

        .nav-logo a {
            color: var(--primary);
        }

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

        .nav-divider {
            width: 1px;
            height: 28px;
            background: #DDD;
            margin: 0 20px;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-links li a {
            display: inline-block;
            padding: 8px 14px;
            font-size: 14px;
            color: var(--text-secondary);
            border-radius: 20px;
            transition: all var(--transition-fast);
            white-space: nowrap;
            font-weight: 500;
        }

        .nav-links li a:hover,
        .nav-links li a.active {
            color: var(--primary);
            background: #FFF5EF;
        }

        .nav-links li a.active {
            font-weight: 700;
            color: var(--primary);
        }

        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 26px;
            color: var(--text);
            padding: 8px;
            cursor: pointer;
            line-height: 1;
        }

        /* ========== HERO - 白皮书获客风格 ========== */
        .hero-section {
            position: relative;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            min-height: 600px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(160deg, rgba(26, 26, 26, 0.85) 0%, rgba(26, 26, 26, 0.72) 40%, rgba(26, 26, 26, 0.88) 100%);
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            width: 100%;
            padding: 60px 0;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 48px;
            align-items: center;
        }

        .hero-cover-card {
            background: var(--white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            position: relative;
            animation: fadeInUp 0.8s ease forwards;
        }

        .hero-cover-card img {
            width: 100%;
            height: 380px;
            object-fit: cover;
            display: block;
        }

        .hero-cover-label {
            position: absolute;
            top: 16px;
            left: 16px;
            background: var(--accent);
            color: #fff;
            font-size: 12px;
            font-weight: 700;
            padding: 6px 14px;
            border-radius: 20px;
            letter-spacing: 0.5px;
            z-index: 3;
        }

        .hero-cover-card .cover-card-footer {
            padding: 20px 24px;
            background: #FAFAFA;
            border-top: 1px solid var(--border);
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .cover-card-footer .cover-stat {
            text-align: center;
            flex: 1;
        }

        .cover-card-footer .cover-stat-num {
            font-size: 22px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1;
        }

        .cover-card-footer .cover-stat-label {
            font-size: 11px;
            color: var(--text-light);
            margin-top: 4px;
        }

        .hero-info {
            color: #fff;
            animation: fadeInUp 0.8s ease 0.15s forwards;
            opacity: 0;
            animation-fill-mode: forwards;
        }

        .hero-badge {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            font-size: 13px;
            font-weight: 700;
            padding: 6px 16px;
            border-radius: 20px;
            letter-spacing: 0.5px;
            margin-bottom: 18px;
        }

        .hero-info h1 {
            color: #fff;
            font-size: 44px;
            font-weight: 900;
            line-height: 1.2;
            margin-bottom: 14px;
            letter-spacing: 1px;
        }

        .hero-info .hero-subtitle {
            color: rgba(255, 255, 255, 0.8);
            font-size: 17px;
            line-height: 1.7;
            margin-bottom: 24px;
            max-width: 500px;
        }

        .hero-toc {
            background: rgba(255, 255, 255, 0.08);
            border-radius: var(--radius);
            padding: 20px 24px;
            margin-bottom: 24px;
            border: 1px solid rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(6px);
        }

        .hero-toc h4 {
            color: #fff;
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

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

        .hero-toc ul li {
            color: rgba(255, 255, 255, 0.75);
            font-size: 14px;
            padding: 5px 0;
            padding-left: 20px;
            position: relative;
            line-height: 1.6;
        }

        .hero-toc ul li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 11px;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--primary);
        }

        .hero-form-inline {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }

        .hero-form-inline input {
            flex: 1;
            min-width: 200px;
            padding: 14px 18px;
            border-radius: var(--radius-btn);
            border: 2px solid rgba(255, 255, 255, 0.3);
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            font-size: 15px;
            transition: all var(--transition-fast);
            backdrop-filter: blur(4px);
        }

        .hero-form-inline input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }

        .hero-form-inline input:focus {
            border-color: var(--primary);
            background: rgba(255, 255, 255, 0.18);
            outline: none;
            box-shadow: 0 0 0 4px rgba(255, 90, 0, 0.15);
        }

        .btn-primary {
            display: inline-block;
            background: var(--primary);
            color: #fff;
            padding: 14px 28px;
            border-radius: var(--radius-btn);
            font-weight: 700;
            font-size: 15px;
            letter-spacing: 0.5px;
            transition: all var(--transition-fast);
            white-space: nowrap;
            text-align: center;
            border: none;
            cursor: pointer;
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(255, 90, 0, 0.35);
        }

        .btn-primary:active {
            transform: scale(0.96);
        }

        .btn-outline {
            display: inline-block;
            background: transparent;
            color: #fff;
            padding: 14px 28px;
            border-radius: var(--radius-btn);
            font-weight: 700;
            font-size: 15px;
            letter-spacing: 0.5px;
            transition: all var(--transition-fast);
            white-space: nowrap;
            text-align: center;
            border: 2px solid rgba(255, 255, 255, 0.5);
            cursor: pointer;
        }

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

        /* ========== SECTION COMMON ========== */
        .section {
            padding: 80px 0;
        }

        .section-header {
            text-align: center;
            margin-bottom: 52px;
        }

        .section-header h2 {
            margin-bottom: 12px;
            color: var(--text);
        }

        .section-header .section-subtitle {
            color: var(--text-secondary);
            font-size: 17px;
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.7;
        }

        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 10px;
        }

        /* ========== 卖点三连 ========== */
        .features-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 24px;
        }

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

        .feature-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
            border-color: #FFF0E5;
        }

        .feature-card.feature-large {
            padding: 40px 32px;
        }

        .feature-card .feature-icon {
            width: 56px;
            height: 56px;
            border-radius: var(--radius);
            background: #FFF5EF;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 26px;
            color: var(--primary);
            margin-bottom: 18px;
            transition: all var(--transition);
        }

        .feature-card:hover .feature-icon {
            background: var(--primary);
            color: #fff;
            transform: scale(1.05);
        }

        .feature-card h3 {
            font-size: 20px;
            margin-bottom: 8px;
            color: var(--text);
        }

        .feature-card p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        .feature-card .feature-highlight {
            display: inline-block;
            background: #FFF5EF;
            color: var(--primary);
            font-size: 12px;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 12px;
            margin-top: 12px;
        }

        /* ========== 场景演示 ========== */
        .scene-section {
            background: var(--secondary);
            padding: 80px 0;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .scene-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(255, 90, 0, 0.06);
            z-index: 0;
        }

        .scene-grid {
            display: grid;
            grid-template-columns: 3fr 2fr;
            gap: 48px;
            align-items: center;
            position: relative;
            z-index: 1;
        }

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

        .scene-image-wrap img {
            width: 100%;
            height: 420px;
            object-fit: cover;
            display: block;
        }

        .scene-image-wrap .scene-tag {
            position: absolute;
            bottom: 16px;
            right: 16px;
            background: var(--primary);
            color: #fff;
            font-size: 12px;
            font-weight: 700;
            padding: 8px 16px;
            border-radius: 20px;
            z-index: 2;
        }

        .scene-text h2 {
            color: #fff;
            margin-bottom: 16px;
        }

        .scene-text p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 16px;
            line-height: 1.8;
            margin-bottom: 20px;
        }

        .scene-feature-list {
            list-style: none;
            padding: 0;
            margin: 0 0 24px;
        }

        .scene-feature-list li {
            color: rgba(255, 255, 255, 0.8);
            padding: 8px 0;
            padding-left: 28px;
            position: relative;
            font-size: 15px;
            line-height: 1.6;
        }

        .scene-feature-list li::before {
            content: '\f00c';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            left: 0;
            top: 8px;
            color: var(--primary);
            font-size: 14px;
        }

        /* ========== 深度数据解读区 ========== */
        .deep-content-section {
            background: var(--white);
            padding: 80px 0;
        }

        .deep-content-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
        }

        .deep-content-card {
            background: var(--bg-warm);
            border-radius: var(--radius-lg);
            padding: 36px 32px;
            border: 1px solid var(--border);
            transition: all var(--transition);
        }

        .deep-content-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: #FFF0E5;
        }

        .deep-content-card .dc-number {
            font-size: 56px;
            font-weight: 900;
            color: var(--primary);
            line-height: 1;
            margin-bottom: 8px;
        }

        .deep-content-card h3 {
            margin-bottom: 10px;
        }

        .deep-content-card p {
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-secondary);
            margin: 0;
        }

        .deep-content-card .dc-stat-row {
            display: flex;
            gap: 20px;
            margin-top: 16px;
            flex-wrap: wrap;
        }

        .dc-stat-item {
            flex: 1;
            min-width: 80px;
            text-align: center;
            padding: 12px;
            background: #fff;
            border-radius: var(--radius-sm);
        }

        .dc-stat-item .dc-stat-val {
            font-size: 28px;
            font-weight: 800;
            color: var(--text);
            line-height: 1;
        }

        .dc-stat-item .dc-stat-lbl {
            font-size: 12px;
            color: var(--text-light);
            margin-top: 4px;
        }

        /* ========== 数据覆盖范围 ========== */
        .coverage-section {
            background: var(--bg-warm);
            padding: 80px 0;
        }

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

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

        .coverage-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
            border-color: #FFF0E5;
        }

        .coverage-card .coverage-icon {
            font-size: 36px;
            color: var(--primary);
            margin-bottom: 12px;
        }

        .coverage-card h4 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .coverage-card .coverage-count {
            font-size: 32px;
            font-weight: 900;
            color: var(--primary);
            line-height: 1;
        }

        .coverage-card .coverage-unit {
            font-size: 13px;
            color: var(--text-light);
        }

        /* ========== 社会认同 ========== */
        .social-proof-section {
            padding: 80px 0;
            background: var(--white);
        }

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

        .testimonial-card {
            background: var(--bg-warm);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            border: 1px solid var(--border);
            transition: all var(--transition);
            position: relative;
        }

        .testimonial-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: #FFF0E5;
        }

        .testimonial-card .quote-icon {
            font-size: 40px;
            color: #FFE0CC;
            position: absolute;
            top: 8px;
            right: 16px;
            line-height: 1;
        }

        .testimonial-card .testimonial-text {
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-secondary);
            margin-bottom: 16px;
            position: relative;
            z-index: 1;
        }

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

        .testimonial-card .author-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 16px;
            flex-shrink: 0;
        }

        .testimonial-card .author-name {
            font-weight: 700;
            font-size: 14px;
            color: var(--text);
        }

        .testimonial-card .author-role {
            font-size: 12px;
            color: var(--text-light);
        }

        /* ========== FAQ ========== */
        .faq-section {
            padding: 80px 0;
            background: var(--bg-warm);
        }

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

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

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

        .faq-question {
            padding: 20px 24px;
            font-weight: 700;
            font-size: 16px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            color: var(--text);
            transition: color var(--transition-fast);
            user-select: none;
        }

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

        .faq-question .faq-icon {
            font-size: 14px;
            color: var(--text-light);
            transition: transform var(--transition);
            flex-shrink: 0;
            margin-left: 12px;
        }

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

        .faq-answer {
            padding: 0 24px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 24px 20px;
        }

        /* ========== CTA ========== */
        .cta-section {
            padding: 80px 0;
            background: var(--secondary);
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: 50%;
            transform: translateX(-50%);
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: rgba(255, 90, 0, 0.04);
            z-index: 0;
        }

        .cta-content {
            position: relative;
            z-index: 1;
        }

        .cta-content h2 {
            color: #fff;
            margin-bottom: 14px;
        }

        .cta-content p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 17px;
            max-width: 560px;
            margin: 0 auto 28px;
            line-height: 1.7;
        }

        .cta-buttons {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* ========== 底部固定转化条 ========== */
        .bottom-sticky-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: rgba(26, 26, 26, 0.94);
            backdrop-filter: blur(12px);
            color: #fff;
            padding: 16px 24px;
            z-index: 999;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
            transform: translateY(100%);
            transition: transform 0.45s cubic-bezier(0.22, 0.61, 0.36, 1);
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }

        .bottom-sticky-bar.visible {
            transform: translateY(0);
        }

        .bottom-sticky-bar .sticky-text {
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.5px;
            color: #fff;
        }

        .bottom-sticky-bar .btn-primary {
            padding: 12px 24px;
            font-size: 14px;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #111;
            color: rgba(255, 255, 255, 0.7);
            padding: 56px 0 32px;
            font-size: 14px;
            line-height: 1.8;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 36px;
        }

        .footer-grid h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }

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

        .footer-grid ul li {
            margin-bottom: 6px;
        }

        .footer-grid ul li a {
            color: rgba(255, 255, 255, 0.55);
            transition: color var(--transition-fast);
            font-size: 14px;
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 8px 16px;
            align-items: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.45);
        }

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

        .footer-logo {
            color: var(--primary);
            font-weight: 700;
        }

        /* ========== ANIMATIONS ========== */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(28px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .animate-on-scroll {
            opacity: 0;
            transform: translateY(24px);
            transition: opacity 0.7s ease, transform 0.7s ease;
        }

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

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            h1 {
                font-size: 36px;
            }
            h2 {
                font-size: 28px;
            }
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-cover-card img {
                height: 280px;
            }
            .hero-info h1 {
                font-size: 34px;
            }
            .features-grid {
                grid-template-columns: 1fr 1fr;
            }
            .feature-card.feature-large {
                grid-column: 1 / -1;
            }
            .scene-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .scene-image-wrap img {
                height: 300px;
            }
            .deep-content-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .coverage-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .testimonial-grid {
                grid-template-columns: 1fr 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .nav-divider {
                margin: 0 10px;
            }
            .nav-links li a {
                padding: 6px 10px;
                font-size: 13px;
            }
        }

        @media (max-width: 768px) {
            .section {
                padding: 52px 0;
            }
            .nav-divider {
                display: none;
            }
            .hamburger {
                display: block;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--white);
                flex-direction: column;
                padding: 16px 24px;
                box-shadow: var(--shadow-lg);
                border-bottom: 2px solid var(--border);
                gap: 2px;
                z-index: 999;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links li a {
                display: block;
                padding: 12px 16px;
                font-size: 15px;
                border-radius: var(--radius-sm);
            }
            .hero-grid {
                grid-template-columns: 1fr;
            }
            .hero-cover-card img {
                height: 220px;
            }
            .hero-info h1 {
                font-size: 28px;
            }
            .hero-form-inline {
                flex-direction: column;
            }
            .features-grid {
                grid-template-columns: 1fr;
            }
            .scene-grid {
                grid-template-columns: 1fr;
            }
            .scene-image-wrap img {
                height: 240px;
            }
            .coverage-grid {
                grid-template-columns: 1fr 1fr;
            }
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .bottom-sticky-bar {
                flex-direction: column;
                text-align: center;
                gap: 10px;
                padding: 14px 16px;
            }
            .cta-buttons {
                flex-direction: column;
                align-items: center;
            }
            .deep-content-grid {
                grid-template-columns: 1fr;
            }
            .dc-stat-row {
                flex-direction: column;
                gap: 10px;
            }
        }

        @media (max-width: 520px) {
            h1 {
                font-size: 26px;
            }
            h2 {
                font-size: 22px;
            }
            h3 {
                font-size: 18px;
            }
            .hero-section {
                min-height: 480px;
            }
            .hero-cover-card img {
                height: 180px;
            }
            .hero-info h1 {
                font-size: 24px;
            }
            .hero-toc {
                padding: 14px 16px;
            }
            .hero-toc ul li {
                font-size: 13px;
            }
            .section {
                padding: 40px 0;
            }
            .section-header {
                margin-bottom: 32px;
            }
            .container {
                padding: 0 16px;
            }
            .coverage-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .coverage-card {
                padding: 20px 16px;
            }
            .nav-logo {
                font-size: 24px;
            }
            .feature-card {
                padding: 22px 18px;
            }
            .feature-card.feature-large {
                padding: 24px 20px;
            }
            .deep-content-card {
                padding: 24px 20px;
            }
            .deep-content-card .dc-number {
                font-size: 40px;
            }
            .testimonial-card {
                padding: 20px 16px;
            }
            .faq-question {
                padding: 16px 18px;
                font-size: 15px;
            }
            .faq-answer {
                font-size: 14px;
            }
            .faq-item.open .faq-answer {
                padding: 0 18px 16px;
            }
            .bottom-sticky-bar .sticky-text {
                font-size: 14px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #FF5A00;
            --primary-dark: #E04D00;
            --primary-light: #FF7B33;
            --secondary: #1A1A1A;
            --bg: #F5F5F5;
            --bg-warm: #FAF8F6;
            --accent: #FF3B30;
            --white: #FFFFFF;
            --border: #EEEEEE;
            --text: #1A1A1A;
            --text-secondary: #666666;
            --text-light: #999999;
            --radius: 8px;
            --radius-sm: 6px;
            --radius-lg: 16px;
            --radius-btn: 30px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
            --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.12);
            --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.10);
            --transition: 0.3s ease;
            --transition-fast: 0.18s ease;
            --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", sans-serif;
            --max-width: 1200px;
            --nav-height: 72px;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text);
            background-color: var(--bg);
            overflow-x: hidden;
            min-height: 100vh;
            margin: 0;
            padding: 0;
        }

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

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

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

        button {
            cursor: pointer;
            font-family: var(--font-stack);
            border: none;
            outline: none;
            transition: all var(--transition-fast);
            background: none;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            border-radius: 3px;
        }

        input {
            font-family: var(--font-stack);
        }

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

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin: 0;
            line-height: 1.3;
            color: var(--secondary);
        }

        h1 {
            font-size: 48px;
            font-weight: 900;
            letter-spacing: 1px;
        }

        h2 {
            font-size: 36px;
            font-weight: 800;
        }

        h3 {
            font-size: 24px;
            font-weight: 700;
        }

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

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--white);
            border-bottom: 1px solid var(--border);
            min-height: var(--nav-height);
            display: flex;
            align-items: center;
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.03);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .nav-logo {
            font-size: 30px;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: 1px;
            white-space: nowrap;
            flex-shrink: 0;
            line-height: 1;
        }

        .nav-logo a {
            color: var(--primary);
        }

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

        .nav-divider {
            width: 1px;
            height: 28px;
            background: #DDD;
            margin: 0 20px;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
            list-style: none;
        }

        .nav-links li a {
            display: inline-block;
            padding: 8px 14px;
            font-size: 14px;
            color: var(--text-secondary);
            border-radius: 20px;
            transition: all var(--transition-fast);
            white-space: nowrap;
            font-weight: 500;
        }

        .nav-links li a:hover,
        .nav-links li a.active {
            color: var(--primary);
            background: #FFF5EF;
        }

        .nav-links li a.active {
            font-weight: 700;
            color: var(--primary);
        }

        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 26px;
            color: var(--text);
            padding: 8px;
            cursor: pointer;
            line-height: 1;
        }

        /* ========== CATEGORY BANNER ========== */
        .category-banner {
            position: relative;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            min-height: 340px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .banner-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 26, 26, 0.82) 0%, rgba(26, 26, 26, 0.70) 100%);
            z-index: 1;
        }

        .banner-content {
            position: relative;
            z-index: 2;
            color: #fff;
            padding: 40px 24px;
            max-width: 700px;
        }

        .banner-badge {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            font-size: 13px;
            font-weight: 700;
            padding: 6px 16px;
            border-radius: 20px;
            letter-spacing: 0.5px;
            margin-bottom: 14px;
        }

        .banner-content h1 {
            font-size: 42px;
            font-weight: 900;
            line-height: 1.2;
            margin-bottom: 12px;
            color: #fff;
            letter-spacing: 1px;
        }

        .banner-content p {
            font-size: 17px;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 20px;
            max-width: 560px;
        }

        .banner-stats {
            display: flex;
            gap: 28px;
            flex-wrap: wrap;
        }

        .banner-stat-item {
            text-align: center;
        }

        .banner-stat-item .stat-num {
            font-size: 32px;
            font-weight: 900;
            color: var(--primary-light);
            line-height: 1;
        }

        .banner-stat-item .stat-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 4px;
            letter-spacing: 0.5px;
        }

        /* ========== FILTER BAR ========== */
        .filter-section {
            background: var(--white);
            border-bottom: 1px solid var(--border);
            padding: 16px 0;
            position: sticky;
            top: var(--nav-height);
            z-index: 99;
            box-shadow: var(--shadow-sm);
        }

        .filter-bar {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .filter-label {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-secondary);
            margin-right: 6px;
            white-space: nowrap;
            letter-spacing: 0.5px;
        }

        .filter-tag {
            display: inline-block;
            padding: 7px 18px;
            font-size: 13px;
            font-weight: 600;
            color: var(--text-secondary);
            background: var(--bg);
            border-radius: 22px;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
            border: 1.5px solid transparent;
            user-select: none;
        }

        .filter-tag:hover {
            color: var(--primary);
            background: #FFF5EF;
            border-color: #FFD4B8;
        }

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

        .filter-tag.active:hover {
            background: var(--primary-dark);
            color: #fff;
            border-color: var(--primary-dark);
        }

        /* ========== MATCH CARD GRID ========== */
        .match-grid-section {
            padding: 40px 0;
            background: var(--bg);
        }

        .match-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }

        .match-card {
            background: var(--white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: all var(--transition);
            cursor: pointer;
            display: flex;
            flex-direction: column;
            border: 1px solid var(--border);
        }

        .match-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
            border-color: #FFD4B8;
        }

        .match-card-img {
            position: relative;
            width: 100%;
            height: 180px;
            overflow: hidden;
            background: #E8E8E8;
        }

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

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

        .match-card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--accent);
            color: #fff;
            font-size: 11px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 14px;
            letter-spacing: 0.5px;
            z-index: 2;
        }

        .match-card-badge.upcoming {
            background: #FF9500;
        }

        .match-card-badge.finished {
            background: #8E8E93;
        }

        .match-card-body {
            padding: 16px 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .match-card-league {
            font-size: 12px;
            color: var(--primary);
            font-weight: 700;
            letter-spacing: 0.5px;
            text-transform: uppercase;
            margin-bottom: 6px;
        }

        .match-card-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .match-card-time {
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .match-card-time i {
            color: var(--primary);
            font-size: 12px;
        }

        .match-card-summary {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 14px;
            flex: 1;
        }

        .match-card-btn {
            display: inline-block;
            width: 100%;
            text-align: center;
            padding: 10px 0;
            background: var(--primary);
            color: #fff;
            font-size: 14px;
            font-weight: 700;
            border-radius: var(--radius-btn);
            transition: all var(--transition-fast);
            letter-spacing: 0.5px;
        }

        .match-card-btn:hover {
            background: var(--primary-dark);
            color: #fff;
            box-shadow: 0 4px 14px rgba(255, 90, 0, 0.35);
            transform: translateY(-1px);
        }

        .match-card-btn:active {
            transform: scale(0.96);
        }

        /* ========== PAGINATION ========== */
        .pagination-section {
            padding: 0 0 50px 0;
            background: var(--bg);
            text-align: center;
        }

        .pagination-wrapper {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            background: var(--white);
            border-radius: var(--radius-btn);
            padding: 6px 8px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border);
        }

        .page-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            cursor: pointer;
            background: transparent;
            border: none;
        }

        .page-btn:hover {
            background: #FFF5EF;
            color: var(--primary);
        }

        .page-btn.active {
            background: var(--primary);
            color: #fff;
            font-weight: 700;
            box-shadow: 0 3px 10px rgba(255, 90, 0, 0.3);
        }

        .page-btn.active:hover {
            background: var(--primary-dark);
            color: #fff;
        }

        .page-arrow {
            font-size: 16px;
            color: var(--text-secondary);
        }

        .page-arrow:hover {
            color: var(--primary);
        }

        .page-arrow.disabled {
            color: #ccc;
            pointer-events: none;
            cursor: default;
        }

        /* ========== FEATURES SECTION ========== */
        .features-section {
            padding: 60px 0;
            background: var(--white);
            border-top: 1px solid var(--border);
        }

        .features-section .section-title {
            text-align: center;
            margin-bottom: 40px;
        }

        .features-section .section-title h2 {
            font-size: 32px;
            font-weight: 800;
            color: var(--secondary);
            margin-bottom: 8px;
        }

        .features-section .section-title p {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 500px;
            margin: 0 auto;
        }

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

        .feature-item {
            text-align: center;
            padding: 28px 20px;
            background: var(--bg-warm);
            border-radius: var(--radius-lg);
            transition: all var(--transition);
            border: 1px solid transparent;
        }

        .feature-item:hover {
            border-color: #FFD4B8;
            box-shadow: var(--shadow);
            transform: translateY(-2px);
        }

        .feature-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: #FFF5EF;
            color: var(--primary);
            font-size: 24px;
            margin-bottom: 14px;
            transition: all var(--transition);
        }

        .feature-item:hover .feature-icon {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 6px 18px rgba(255, 90, 0, 0.25);
        }

        .feature-item h4 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--secondary);
        }

        .feature-item p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* ========== PROCESS SECTION ========== */
        .process-section {
            padding: 60px 0;
            background: var(--bg);
        }

        .process-section .section-title {
            text-align: center;
            margin-bottom: 40px;
        }

        .process-section .section-title h2 {
            font-size: 32px;
            font-weight: 800;
            color: var(--secondary);
            margin-bottom: 8px;
        }

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

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

        .process-step-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            font-size: 20px;
            font-weight: 800;
            margin-bottom: 14px;
            position: relative;
            z-index: 2;
            box-shadow: 0 4px 14px rgba(255, 90, 0, 0.3);
        }

        .process-step h4 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 4px;
            color: var(--secondary);
        }

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

        .process-step::after {
            content: '';
            position: absolute;
            top: 44px;
            left: 62%;
            width: 76%;
            height: 2px;
            background: #E0E0E0;
            z-index: 1;
        }

        .process-step:last-child::after {
            display: none;
        }

        /* ========== TESTIMONIALS ========== */
        .testimonials-section {
            padding: 60px 0;
            background: var(--white);
            border-top: 1px solid var(--border);
        }

        .testimonials-section .section-title {
            text-align: center;
            margin-bottom: 36px;
        }

        .testimonials-section .section-title h2 {
            font-size: 32px;
            font-weight: 800;
            color: var(--secondary);
            margin-bottom: 8px;
        }

        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .testimonial-card {
            background: var(--bg-warm);
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            border: 1px solid var(--border);
            transition: all var(--transition);
        }

        .testimonial-card:hover {
            box-shadow: var(--shadow);
            border-color: #FFD4B8;
        }

        .testimonial-quote {
            font-size: 28px;
            color: var(--primary);
            line-height: 1;
            margin-bottom: 8px;
        }

        .testimonial-text {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 14px;
            font-style: italic;
        }

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

        .testimonial-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: #FFD4B8;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: var(--primary);
            font-size: 16px;
        }

        .testimonial-name {
            font-size: 14px;
            font-weight: 700;
            color: var(--secondary);
        }

        .testimonial-role {
            font-size: 12px;
            color: var(--text-light);
        }

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

        .faq-section .section-title {
            text-align: center;
            margin-bottom: 36px;
        }

        .faq-section .section-title h2 {
            font-size: 32px;
            font-weight: 800;
            color: var(--secondary);
            margin-bottom: 8px;
        }

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

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

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

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            cursor: pointer;
            font-weight: 700;
            font-size: 16px;
            color: var(--secondary);
            background: transparent;
            width: 100%;
            text-align: left;
            transition: all var(--transition-fast);
            border: none;
            font-family: var(--font-stack);
        }

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

        .faq-question i {
            font-size: 14px;
            color: var(--text-light);
            transition: transform var(--transition-fast);
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 22px;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 18px 22px;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            padding: 60px 0;
            background: var(--secondary);
            text-align: center;
            color: #fff;
        }

        .cta-section h2 {
            color: #fff;
            font-size: 32px;
            font-weight: 800;
            margin-bottom: 12px;
        }

        .cta-section p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 16px;
            margin-bottom: 24px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-btn {
            display: inline-block;
            padding: 14px 36px;
            background: var(--primary);
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            border-radius: var(--radius-btn);
            letter-spacing: 0.5px;
            transition: all var(--transition-fast);
            box-shadow: 0 6px 20px rgba(255, 90, 0, 0.4);
        }

        .cta-btn:hover {
            background: #fff;
            color: var(--primary);
            box-shadow: 0 8px 28px rgba(255, 255, 255, 0.25);
            transform: translateY(-2px);
        }

        .cta-btn:active {
            transform: scale(0.96);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #111;
            color: rgba(255, 255, 255, 0.7);
            padding: 50px 0 28px;
            font-size: 14px;
        }

        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 32px;
        }

        .site-footer h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }

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

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

        .site-footer ul li a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 14px;
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            align-items: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
            justify-content: center;
        }

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

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

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

        .footer-logo {
            color: var(--primary);
            font-weight: 700;
        }

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

        .fade-in-up {
            animation: fadeInUp 0.6s ease forwards;
        }

        .fade-in-up-delay-1 {
            animation: fadeInUp 0.6s ease 0.15s forwards;
            opacity: 0;
            animation-fill-mode: forwards;
        }

        .fade-in-up-delay-2 {
            animation: fadeInUp 0.6s ease 0.3s forwards;
            opacity: 0;
            animation-fill-mode: forwards;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .match-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .process-step::after {
                display: none;
            }
            .testimonials-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .banner-content h1 {
                font-size: 34px;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }

        @media (max-width: 768px) {
            .nav-divider {
                display: none;
            }
            .hamburger {
                display: block;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--white);
                flex-direction: column;
                padding: 16px 20px;
                border-bottom: 1px solid var(--border);
                box-shadow: var(--shadow-lg);
                z-index: 999;
                gap: 2px;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links li a {
                display: block;
                padding: 12px 16px;
                font-size: 15px;
                border-radius: 8px;
            }
            .match-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .features-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .process-steps {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .testimonials-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .banner-content h1 {
                font-size: 28px;
            }
            .banner-content p {
                font-size: 15px;
            }
            .category-banner {
                min-height: 260px;
            }
            .banner-stats {
                gap: 16px;
            }
            .banner-stat-item .stat-num {
                font-size: 24px;
            }
            .filter-bar {
                gap: 6px;
            }
            .filter-tag {
                padding: 6px 13px;
                font-size: 12px;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
                text-align: center;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 4px;
                text-align: center;
            }
            .match-card-img {
                height: 150px;
            }
            .cta-section h2 {
                font-size: 26px;
            }
            .faq-question {
                font-size: 15px;
                padding: 14px 16px;
            }
            .faq-answer {
                padding: 0 16px;
                font-size: 14px;
            }
            .faq-item.open .faq-answer {
                padding: 0 16px 14px 16px;
            }
        }

        @media (max-width: 520px) {
            .nav-logo {
                font-size: 24px;
            }
            .banner-content h1 {
                font-size: 24px;
            }
            .banner-stats {
                flex-direction: column;
                gap: 8px;
                align-items: flex-start;
            }
            .features-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .match-card-img {
                height: 140px;
            }
            .match-card-body {
                padding: 12px 14px;
            }
            .match-card-title {
                font-size: 15px;
            }
            .filter-bar {
                gap: 4px;
            }
            .filter-tag {
                padding: 5px 10px;
                font-size: 11px;
                border-radius: 16px;
            }
            .page-btn {
                width: 34px;
                height: 34px;
                font-size: 12px;
            }
            .cta-btn {
                padding: 12px 24px;
                font-size: 14px;
            }
            .section-title h2 {
                font-size: 24px !important;
            }
        }

/* roulang page: category4 */
:root {
            --primary: #FF5A00;
            --primary-dark: #E04D00;
            --primary-light: #FF7B33;
            --secondary: #1A1A1A;
            --bg: #F5F5F5;
            --bg-warm: #FAF8F6;
            --accent: #FF3B30;
            --white: #FFFFFF;
            --border: #EEEEEE;
            --text: #1A1A1A;
            --text-secondary: #666666;
            --text-light: #999999;
            --radius: 8px;
            --radius-sm: 6px;
            --radius-lg: 16px;
            --radius-btn: 30px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
            --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.12);
            --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.10);
            --transition: 0.3s ease;
            --transition-fast: 0.18s ease;
            --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", sans-serif;
            --max-width: 1200px;
            --nav-height: 72px;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text);
            background-color: var(--bg);
            overflow-x: hidden;
            min-height: 100vh;
            margin: 0;
            padding: 0;
        }

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

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

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

        button {
            cursor: pointer;
            font-family: var(--font-stack);
            border: none;
            outline: none;
            transition: all var(--transition-fast);
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            border-radius: 3px;
        }

        input {
            font-family: var(--font-stack);
        }

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

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin: 0 0 0.5em;
            line-height: 1.3;
            font-weight: 700;
            color: var(--text);
        }

        h1 {
            font-size: 42px;
            line-height: 1.2;
        }
        h2 {
            font-size: 32px;
            line-height: 1.3;
        }
        h3 {
            font-size: 22px;
            line-height: 1.4;
        }
        h4 {
            font-size: 18px;
            line-height: 1.5;
        }

        p {
            margin: 0 0 1em;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--white);
            border-bottom: 1px solid var(--border);
            min-height: var(--nav-height);
            display: flex;
            align-items: center;
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.03);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .nav-logo {
            font-size: 30px;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: 1px;
            white-space: nowrap;
            flex-shrink: 0;
            line-height: 1;
        }

        .nav-logo a {
            color: var(--primary);
        }

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

        .nav-divider {
            width: 1px;
            height: 28px;
            background: #DDD;
            margin: 0 20px;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-links li a {
            display: inline-block;
            padding: 8px 14px;
            font-size: 14px;
            color: var(--text-secondary);
            border-radius: 20px;
            transition: all var(--transition-fast);
            white-space: nowrap;
            font-weight: 500;
        }

        .nav-links li a:hover,
        .nav-links li a.active {
            color: var(--primary);
            background: #FFF5EF;
        }

        .nav-links li a.active {
            font-weight: 700;
            color: var(--primary);
        }

        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 26px;
            color: var(--text);
            padding: 8px;
            cursor: pointer;
            line-height: 1;
        }

        /* ========== INNER BANNER ========== */
        .inner-banner {
            position: relative;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            min-height: 380px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            overflow: hidden;
        }

        .inner-banner .banner-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(26, 26, 26, 0.72) 0%, rgba(26, 26, 26, 0.85) 100%);
            z-index: 1;
        }

        .inner-banner .banner-content {
            position: relative;
            z-index: 2;
            color: #fff;
            padding: 40px 24px;
            max-width: 680px;
            animation: fadeInUp 0.7s ease forwards;
        }

        .inner-banner .banner-badge {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            font-size: 13px;
            font-weight: 700;
            padding: 6px 16px;
            border-radius: 20px;
            letter-spacing: 0.5px;
            margin-bottom: 16px;
        }

        .inner-banner h1 {
            font-size: 44px;
            font-weight: 900;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 1px;
        }

        .inner-banner .banner-subtitle {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.6;
            max-width: 520px;
            margin: 0 auto;
        }

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

        /* ========== SECTION ========== */
        .section {
            padding: 64px 0;
        }

        .section-sm {
            padding: 40px 0;
        }

        .section-title {
            font-size: 28px;
            font-weight: 800;
            margin-bottom: 8px;
            color: var(--text);
            position: relative;
            display: inline-block;
        }

        .section-title::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 48px;
            height: 3px;
            background: var(--primary);
            border-radius: 2px;
        }

        .section-subtitle {
            color: var(--text-secondary);
            font-size: 15px;
            margin-bottom: 32px;
        }

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

        .bg-warm-sec {
            background: var(--bg-warm);
        }

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

        .bg-dark-sec .section-title {
            color: #fff;
        }
        .bg-dark-sec .section-subtitle {
            color: rgba(255, 255, 255, 0.7);
        }

        /* ========== HEADLINE NEWS ========== */
        .headline-news {
            display: grid;
            grid-template-columns: 1.5fr 1fr;
            gap: 24px;
            align-items: stretch;
        }

        .headline-main {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            min-height: 420px;
            cursor: pointer;
            box-shadow: var(--shadow);
            transition: box-shadow var(--transition), transform var(--transition);
        }

        .headline-main:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }

        .headline-main img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            inset: 0;
            z-index: 0;
        }

        .headline-main .headline-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(0deg, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.2) 60%);
            z-index: 1;
        }

        .headline-main .headline-text {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 2;
            padding: 32px;
            color: #fff;
        }

        .headline-main .headline-tag {
            display: inline-block;
            background: var(--primary);
            color: #fff;
            font-size: 12px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 14px;
            margin-bottom: 10px;
            letter-spacing: 0.5px;
        }

        .headline-main h3 {
            font-size: 26px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 8px;
            line-height: 1.3;
        }

        .headline-main .headline-excerpt {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.6;
        }

        .headline-side {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .headline-side-item {
            display: flex;
            gap: 14px;
            padding: 14px;
            background: var(--white);
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            cursor: pointer;
            transition: all var(--transition);
            align-items: flex-start;
        }

        .headline-side-item:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-1px);
        }

        .headline-side-item img {
            width: 100px;
            height: 70px;
            object-fit: cover;
            border-radius: var(--radius-sm);
            flex-shrink: 0;
        }

        .headline-side-item .side-info h4 {
            font-size: 14px;
            font-weight: 700;
            margin-bottom: 4px;
            line-height: 1.4;
            color: var(--text);
        }

        .headline-side-item .side-info .side-date {
            font-size: 12px;
            color: var(--text-light);
        }

        /* ========== FILTER + LIST LAYOUT ========== */
        .news-layout {
            display: grid;
            grid-template-columns: 240px 1fr;
            gap: 32px;
            align-items: start;
        }

        .filter-sidebar {
            position: sticky;
            top: calc(var(--nav-height) + 24px);
            background: var(--white);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow);
        }

        .filter-sidebar h4 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--text);
        }

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

        .filter-list li {
            margin-bottom: 2px;
        }

        .filter-list li a {
            display: block;
            padding: 10px 14px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            font-weight: 500;
        }

        .filter-list li a:hover,
        .filter-list li a.filter-active {
            background: #FFF5EF;
            color: var(--primary);
            font-weight: 700;
        }

        .filter-list li a.filter-active {
            background: #FFF5EF;
            color: var(--primary);
        }

        .filter-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 20px;
            padding-top: 16px;
            border-top: 1px solid var(--border);
        }

        .filter-tag {
            display: inline-block;
            padding: 5px 12px;
            background: #F9F9F9;
            border-radius: 16px;
            font-size: 12px;
            color: var(--text-secondary);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .filter-tag:hover {
            background: #FFF5EF;
            color: var(--primary);
        }

        .news-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .news-card {
            background: var(--white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: all var(--transition);
            cursor: pointer;
        }

        .news-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }

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

        .news-card-body {
            padding: 18px;
        }

        .news-card-body .news-tag {
            display: inline-block;
            font-size: 11px;
            font-weight: 700;
            color: var(--primary);
            background: #FFF5EF;
            padding: 3px 10px;
            border-radius: 12px;
            margin-bottom: 8px;
            letter-spacing: 0.3px;
        }

        .news-card-body h3 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 6px;
            line-height: 1.4;
            color: var(--text);
        }

        .news-card-body .news-excerpt {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-card-body .news-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 12px;
            color: var(--text-light);
        }

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

        /* ========== PAGINATION ========== */
        .pagination-wrap {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 6px;
            padding: 40px 0 20px;
            flex-wrap: wrap;
        }

        .pagination-wrap .page-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 40px;
            height: 40px;
            padding: 0 12px;
            border-radius: 20px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-secondary);
            background: var(--white);
            border: 1px solid var(--border);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .pagination-wrap .page-btn:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: #FFFBF8;
        }

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

        .pagination-wrap .page-btn.disabled {
            opacity: 0.4;
            pointer-events: none;
            cursor: default;
        }

        /* ========== DEEP READ ========== */
        .deep-read-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .deep-read-card {
            background: var(--white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: all var(--transition);
            cursor: pointer;
        }

        .deep-read-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }

        .deep-read-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }

        .deep-read-card .deep-body {
            padding: 20px;
        }

        .deep-read-card .deep-body h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .deep-read-card .deep-body .deep-excerpt {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* ========== TIMELINE ========== */
        .timeline-list {
            list-style: none;
            padding: 0;
            margin: 0;
            position: relative;
        }

        .timeline-list::before {
            content: '';
            position: absolute;
            left: 20px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: var(--border);
            border-radius: 1px;
        }

        .timeline-item {
            position: relative;
            padding-left: 52px;
            margin-bottom: 28px;
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: 12px;
            top: 6px;
            width: 16px;
            height: 16px;
            background: var(--primary);
            border-radius: 50%;
            border: 3px solid #fff;
            box-shadow: 0 0 0 3px var(--primary-light);
            z-index: 1;
        }

        .timeline-item .tl-time {
            font-size: 12px;
            color: var(--primary);
            font-weight: 700;
            margin-bottom: 4px;
            letter-spacing: 0.5px;
        }

        .timeline-item .tl-title {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 4px;
            color: var(--text);
        }

        .timeline-item .tl-excerpt {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* ========== TAG CLOUD ========== */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
        }

        .tag-cloud .cloud-tag {
            display: inline-block;
            padding: 8px 18px;
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: 24px;
            font-size: 14px;
            color: var(--text-secondary);
            cursor: pointer;
            transition: all var(--transition-fast);
            font-weight: 500;
        }

        .tag-cloud .cloud-tag:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: #FFFBF8;
            box-shadow: var(--shadow-sm);
        }

        .tag-cloud .cloud-tag.lg {
            font-size: 17px;
            font-weight: 700;
            padding: 10px 22px;
        }

        .tag-cloud .cloud-tag.md {
            font-size: 15px;
            font-weight: 600;
        }

        /* ========== CTA ========== */
        .cta-section {
            background: linear-gradient(135deg, #1A1A1A 0%, #2D2D2D 100%);
            color: #fff;
            text-align: center;
            padding: 60px 24px;
            border-radius: var(--radius-lg);
            margin: 0 24px;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            background: rgba(255, 90, 0, 0.15);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section h2 {
            color: #fff;
            font-size: 30px;
            font-weight: 800;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .cta-section p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 15px;
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-section .cta-form {
            display: flex;
            gap: 10px;
            max-width: 440px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
            flex-wrap: wrap;
            justify-content: center;
        }

        .cta-section .cta-form input {
            flex: 1;
            min-width: 200px;
            padding: 14px 18px;
            border-radius: 30px;
            border: 2px solid rgba(255, 255, 255, 0.25);
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            font-size: 15px;
            outline: none;
            transition: all var(--transition-fast);
        }

        .cta-section .cta-form input:focus {
            border-color: var(--primary);
            background: rgba(255, 255, 255, 0.14);
        }

        .cta-section .cta-form input::placeholder {
            color: rgba(255, 255, 255, 0.45);
        }

        .btn-primary {
            display: inline-block;
            padding: 14px 32px;
            background: var(--primary);
            color: #fff;
            font-weight: 700;
            font-size: 15px;
            border-radius: 30px;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
            border: none;
            letter-spacing: 0.5px;
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            color: #fff;
            box-shadow: 0 6px 20px rgba(255, 90, 0, 0.35);
            transform: translateY(-1px);
        }

        .btn-primary:active {
            transform: scale(0.96);
        }

        .btn-outline {
            display: inline-block;
            padding: 12px 28px;
            background: transparent;
            color: var(--primary);
            font-weight: 700;
            font-size: 14px;
            border-radius: 30px;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
            border: 2px solid var(--primary);
            letter-spacing: 0.5px;
        }

        .btn-outline:hover {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 6px 20px rgba(255, 90, 0, 0.25);
            transform: translateY(-1px);
        }

        .btn-outline:active {
            transform: scale(0.96);
        }

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

        .faq-item {
            background: var(--white);
            border-radius: var(--radius);
            margin-bottom: 12px;
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: all var(--transition);
            cursor: pointer;
        }

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

        .faq-question {
            padding: 18px 24px;
            font-weight: 700;
            font-size: 16px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            color: var(--text);
        }

        .faq-question i {
            color: var(--primary);
            transition: transform var(--transition-fast);
            font-size: 14px;
        }

        .faq-answer {
            padding: 0 24px 20px;
            font-size: 14px;
            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);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #1A1A1A;
            color: rgba(255, 255, 255, 0.8);
            padding: 48px 0 24px;
            margin-top: 0;
        }

        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 32px;
        }

        .site-footer h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 14px;
        }

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

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

        .site-footer ul li a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 14px;
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            justify-content: center;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-bottom a:hover {
            color: #fff;
        }
        .footer-bottom span {
            color: rgba(255, 255, 255, 0.4);
        }
        .footer-logo {
            color: var(--primary);
            font-weight: 700;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .headline-news {
                grid-template-columns: 1fr;
            }
            .headline-main {
                min-height: 300px;
            }
            .news-layout {
                grid-template-columns: 1fr;
            }
            .filter-sidebar {
                position: static;
                display: flex;
                flex-wrap: wrap;
                gap: 12px;
                align-items: center;
                padding: 16px;
            }
            .filter-sidebar h4 {
                margin-bottom: 0;
                margin-right: 8px;
            }
            .filter-list {
                display: flex;
                flex-wrap: wrap;
                gap: 4px;
            }
            .filter-list li {
                margin-bottom: 0;
            }
            .filter-tags {
                margin-top: 0;
                padding-top: 0;
                border-top: none;
            }
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .deep-read-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            h1 {
                font-size: 34px;
            }
            h2 {
                font-size: 26px;
            }
            .inner-banner {
                min-height: 300px;
            }
            .inner-banner h1 {
                font-size: 34px;
            }
        }

        @media (max-width: 768px) {
            .nav-divider {
                display: none;
            }
            .hamburger {
                display: block;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--white);
                flex-direction: column;
                padding: 16px 24px;
                box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
                border-top: 1px solid var(--border);
                z-index: 999;
                gap: 2px;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links li a {
                display: block;
                padding: 12px 16px;
                font-size: 15px;
                border-radius: 8px;
                text-align: center;
            }
            .nav-logo {
                font-size: 24px;
            }
            .inner-banner {
                min-height: 260px;
            }
            .inner-banner h1 {
                font-size: 28px;
            }
            .inner-banner .banner-subtitle {
                font-size: 14px;
            }
            .news-grid {
                grid-template-columns: 1fr;
            }
            .deep-read-grid {
                grid-template-columns: 1fr;
            }
            .headline-side-item img {
                width: 70px;
                height: 50px;
            }
            .headline-side-item .side-info h4 {
                font-size: 13px;
            }
            .cta-section {
                margin: 0 12px;
                padding: 40px 16px;
            }
            .cta-section h2 {
                font-size: 24px;
            }
            .section {
                padding: 40px 0;
            }
            .section-title {
                font-size: 22px;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
                text-align: center;
            }
            .footer-bottom {
                text-align: center;
                gap: 8px;
                font-size: 11px;
            }
            .pagination-wrap .page-btn {
                min-width: 34px;
                height: 34px;
                font-size: 12px;
                padding: 0 10px;
            }
            .timeline-item {
                padding-left: 40px;
            }
            .timeline-list::before {
                left: 14px;
            }
            .timeline-item::before {
                left: 7px;
                width: 12px;
                height: 12px;
            }
        }

        @media (max-width: 520px) {
            .headline-main {
                min-height: 220px;
            }
            .headline-main h3 {
                font-size: 18px;
            }
            .headline-main .headline-text {
                padding: 18px;
            }
            .news-card img {
                height: 160px;
            }
            .news-card-body h3 {
                font-size: 15px;
            }
            .inner-banner {
                min-height: 220px;
            }
            .inner-banner h1 {
                font-size: 24px;
            }
            .cta-section .cta-form {
                flex-direction: column;
            }
            .cta-section .cta-form input {
                min-width: auto;
                width: 100%;
            }
            .btn-primary {
                width: 100%;
                text-align: center;
            }
            .container {
                padding: 0 14px;
            }
            .filter-sidebar {
                padding: 12px;
                gap: 8px;
            }
            .filter-list li a {
                padding: 8px 10px;
                font-size: 12px;
            }
        }

/* roulang page: category5 */
:root {
            --primary: #FF5A00;
            --primary-dark: #E04D00;
            --primary-light: #FF7B33;
            --secondary: #1A1A1A;
            --bg: #F5F5F5;
            --bg-warm: #FAF8F6;
            --accent: #FF3B30;
            --white: #FFFFFF;
            --border: #EEEEEE;
            --text: #1A1A1A;
            --text-secondary: #666666;
            --text-light: #999999;
            --radius: 8px;
            --radius-sm: 6px;
            --radius-lg: 16px;
            --radius-btn: 30px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
            --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.12);
            --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.10);
            --transition: 0.3s ease;
            --transition-fast: 0.18s ease;
            --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", sans-serif;
            --max-width: 1200px;
            --nav-height: 72px;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

        body {
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text);
            background-color: var(--bg);
            overflow-x: hidden;
            min-height: 100vh;
            margin: 0;
            padding: 0;
        }

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

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

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

        button {
            cursor: pointer;
            font-family: var(--font-stack);
            border: none;
            outline: none;
            transition: all var(--transition-fast);
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            border-radius: 3px;
        }

        input {
            font-family: var(--font-stack);
        }

        ul {
            margin: 0;
            padding: 0;
        }

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

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--white);
            border-bottom: 1px solid var(--border);
            min-height: var(--nav-height);
            display: flex;
            align-items: center;
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.03);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .nav-logo {
            font-size: 30px;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: 1px;
            white-space: nowrap;
            flex-shrink: 0;
            line-height: 1;
        }

        .nav-logo a {
            color: var(--primary);
        }

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

        .nav-divider {
            width: 1px;
            height: 28px;
            background: #DDD;
            margin: 0 20px;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-links li a {
            display: inline-block;
            padding: 8px 14px;
            font-size: 14px;
            color: var(--text-secondary);
            border-radius: 20px;
            transition: all var(--transition-fast);
            white-space: nowrap;
            font-weight: 500;
        }

        .nav-links li a:hover,
        .nav-links li a.active {
            color: var(--primary);
            background: #FFF5EF;
        }

        .nav-links li a.active {
            font-weight: 700;
            color: var(--primary);
        }

        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 26px;
            color: var(--text);
            padding: 8px;
            cursor: pointer;
            line-height: 1;
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            min-height: 600px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(160deg, rgba(26, 26, 26, 0.85) 0%, rgba(26, 26, 26, 0.72) 40%, rgba(26, 26, 26, 0.88) 100%);
            z-index: 1;
        }

        .hero-inner {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 60px 24px;
        }

        .hero-left {
            color: #fff;
            animation: fadeInUp 0.8s ease forwards;
        }

        .hero-badge {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            font-size: 13px;
            font-weight: 700;
            padding: 6px 16px;
            border-radius: 20px;
            letter-spacing: 0.5px;
            margin-bottom: 18px;
            animation: fadeInUp 0.8s ease 0.1s forwards;
            opacity: 0;
            animation-fill-mode: forwards;
        }

        .hero-left h1 {
            font-size: 46px;
            font-weight: 900;
            line-height: 1.2;
            margin-bottom: 16px;
            letter-spacing: 1px;
            animation: fadeInUp 0.8s ease 0.2s forwards;
            opacity: 0;
            animation-fill-mode: forwards;
        }

        .hero-left .hero-subtitle {
            font-size: 18px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 28px;
            animation: fadeInUp 0.8s ease 0.3s forwards;
            opacity: 0;
            animation-fill-mode: forwards;
            max-width: 480px;
        }

        .hero-left .hero-cta-group {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            animation: fadeInUp 0.8s ease 0.4s forwards;
            opacity: 0;
            animation-fill-mode: forwards;
        }

        .btn-primary {
            display: inline-block;
            background: var(--primary);
            color: #fff;
            font-weight: 700;
            font-size: 15px;
            padding: 14px 32px;
            border-radius: var(--radius-btn);
            transition: all var(--transition);
            letter-spacing: 0.5px;
            border: none;
            cursor: pointer;
            text-align: center;
            box-shadow: 0 4px 16px rgba(255, 90, 0, 0.35);
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 90, 0, 0.45);
        }

        .btn-primary:active {
            transform: scale(0.96);
        }

        .btn-outline-light {
            display: inline-block;
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            padding: 13px 30px;
            border-radius: var(--radius-btn);
            border: 2px solid rgba(255, 255, 255, 0.5);
            transition: all var(--transition);
            cursor: pointer;
            text-align: center;
        }

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

        .hero-right {
            animation: fadeInUp 0.8s ease 0.35s forwards;
            opacity: 0;
            animation-fill-mode: forwards;
        }

        .faux-ranking-panel {
            background: rgba(30, 30, 30, 0.85);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            box-shadow: var(--shadow-lg);
        }

        .faux-ranking-panel .panel-title {
            font-size: 17px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 18px;
            display: flex;
            align-items: center;
            gap: 8px;
            letter-spacing: 0.5px;
        }

        .faux-ranking-panel .panel-title i {
            color: var(--primary);
            font-size: 18px;
        }

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

        .faux-ranking-list li {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 11px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            color: rgba(255, 255, 255, 0.85);
            font-size: 14px;
            transition: all var(--transition-fast);
        }

        .faux-ranking-list li:last-child {
            border-bottom: none;
        }

        .faux-ranking-list li:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.03);
            padding-left: 6px;
            padding-right: 6px;
            border-radius: 4px;
        }

        .faux-ranking-list .rank-num {
            font-weight: 800;
            font-size: 15px;
            color: var(--primary);
            width: 28px;
            flex-shrink: 0;
        }

        .faux-ranking-list .rank-name {
            flex: 1;
            font-weight: 500;
        }

        .faux-ranking-list .rank-stat {
            font-weight: 700;
            color: #fff;
            font-size: 14px;
            flex-shrink: 0;
        }

        .faux-ranking-list .rank-change {
            font-size: 12px;
            margin-left: 8px;
            flex-shrink: 0;
        }

        .rank-up {
            color: #4CAF50;
        }

        .rank-down {
            color: #FF5252;
        }

        /* ========== SECTION COMMON ========== */
        .section {
            padding: 72px 0;
        }

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

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

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

        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 700;
            color: var(--primary);
            text-transform: uppercase;
            letter-spacing: 1.5px;
            margin-bottom: 10px;
        }

        .section-title {
            font-size: 34px;
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 14px;
            color: var(--text);
            letter-spacing: 0.5px;
        }

        .section-dark .section-title {
            color: #fff;
        }

        .section-desc {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.8;
            max-width: 640px;
            margin-bottom: 36px;
        }

        .section-dark .section-desc {
            color: rgba(255, 255, 255, 0.7);
        }

        /* ========== CATEGORY PILLS ========== */
        .category-pills {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 32px;
        }

        .category-pill {
            display: inline-block;
            padding: 10px 20px;
            border-radius: 24px;
            font-size: 14px;
            font-weight: 600;
            background: var(--white);
            border: 1px solid var(--border);
            color: var(--text-secondary);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .category-pill:hover,
        .category-pill.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            box-shadow: 0 4px 12px rgba(255, 90, 0, 0.25);
        }

        /* ========== TEAM CARDS GRID ========== */
        .team-cards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .team-card {
            background: var(--white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: all var(--transition);
            cursor: pointer;
            border: 1px solid var(--border);
            display: flex;
            flex-direction: column;
        }

        .team-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            border-color: #ddd;
        }

        .team-card-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            display: block;
            transition: transform var(--transition);
        }

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

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

        .team-card-tag {
            display: inline-block;
            font-size: 11px;
            font-weight: 700;
            color: var(--primary);
            background: #FFF5EF;
            padding: 4px 10px;
            border-radius: 12px;
            margin-bottom: 10px;
            align-self: flex-start;
            letter-spacing: 0.5px;
        }

        .team-card h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 8px;
            line-height: 1.3;
            color: var(--text);
        }

        .team-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
            flex: 1;
        }

        .team-card-stats {
            display: flex;
            gap: 16px;
            margin-top: 14px;
            padding-top: 12px;
            border-top: 1px solid var(--border);
            font-size: 13px;
            color: var(--text-light);
        }

        .team-card-stats span {
            font-weight: 600;
            color: var(--text);
        }

        /* ========== RANKING TABLE ========== */
        .ranking-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            background: var(--white);
            border: 1px solid var(--border);
        }

        .ranking-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 15px;
            min-width: 700px;
        }

        .ranking-table thead {
            background: var(--secondary);
            color: #fff;
        }

        .ranking-table thead th {
            padding: 15px 16px;
            font-weight: 700;
            font-size: 13px;
            letter-spacing: 0.5px;
            text-align: left;
            white-space: nowrap;
        }

        .ranking-table tbody tr {
            border-bottom: 1px solid var(--border);
            transition: background var(--transition-fast);
        }

        .ranking-table tbody tr:hover {
            background: #FFFBF8;
        }

        .ranking-table tbody td {
            padding: 14px 16px;
            vertical-align: middle;
        }

        .ranking-table .rank-cell {
            font-weight: 800;
            font-size: 16px;
            color: var(--primary);
            width: 50px;
        }

        .ranking-table .team-cell {
            font-weight: 600;
            color: var(--text);
        }

        .ranking-table .stat-highlight {
            font-weight: 700;
            color: var(--primary);
        }

        .badge-trend {
            display: inline-block;
            padding: 3px 10px;
            border-radius: 12px;
            font-size: 12px;
            font-weight: 700;
        }

        .badge-trend.up {
            background: #E8F5E9;
            color: #2E7D32;
        }

        .badge-trend.down {
            background: #FFEBEE;
            color: #C62828;
        }

        /* ========== DEPTH CONTENT ========== */
        .depth-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .depth-block.reverse {
            direction: rtl;
        }

        .depth-block.reverse .depth-text {
            direction: ltr;
        }

        .depth-block.reverse .depth-image {
            direction: ltr;
        }

        .depth-image img {
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-lg);
            width: 100%;
            height: auto;
        }

        .depth-text h3 {
            font-size: 28px;
            font-weight: 800;
            margin-bottom: 16px;
            line-height: 1.3;
        }

        .depth-text p {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.9;
            margin-bottom: 16px;
        }

        .depth-text .depth-meta {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            margin-top: 20px;
        }

        .depth-meta-item {
            text-align: center;
            padding: 16px 20px;
            background: var(--bg-warm);
            border-radius: var(--radius);
            min-width: 90px;
        }

        .depth-meta-item .meta-num {
            font-size: 28px;
            font-weight: 900;
            color: var(--primary);
            line-height: 1;
        }

        .depth-meta-item .meta-label {
            font-size: 12px;
            color: var(--text-light);
            margin-top: 6px;
            letter-spacing: 0.5px;
        }

        /* ========== SCHEDULE LIST ========== */
        .schedule-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .schedule-item {
            display: flex;
            align-items: center;
            gap: 20px;
            padding: 18px 20px;
            background: var(--white);
            border-radius: var(--radius);
            margin-bottom: 10px;
            border: 1px solid var(--border);
            transition: all var(--transition-fast);
            flex-wrap: wrap;
        }

        .schedule-item:hover {
            box-shadow: var(--shadow);
            border-color: #ddd;
            transform: translateX(4px);
        }

        .schedule-date {
            font-weight: 700;
            font-size: 14px;
            color: var(--primary);
            min-width: 80px;
            flex-shrink: 0;
        }

        .schedule-matchup {
            flex: 1;
            font-weight: 600;
            font-size: 15px;
            color: var(--text);
            min-width: 180px;
        }

        .schedule-matchup .vs {
            color: var(--text-light);
            margin: 0 8px;
            font-weight: 400;
        }

        .schedule-venue {
            font-size: 13px;
            color: var(--text-light);
            flex-shrink: 0;
        }

        .schedule-badge {
            display: inline-block;
            padding: 5px 14px;
            border-radius: 14px;
            font-size: 12px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .schedule-badge.upcoming {
            background: #FFF3E0;
            color: #E65100;
        }

        .schedule-badge.live {
            background: #FFEBEE;
            color: #C62828;
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.6;
            }
        }

        /* ========== FAQ ========== */
        .faq-list {
            list-style: none;
            padding: 0;
            margin: 0;
            max-width: 800px;
        }

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

        .faq-question {
            width: 100%;
            background: none;
            border: none;
            text-align: left;
            padding: 20px 0;
            font-size: 17px;
            font-weight: 700;
            color: var(--text);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: color var(--transition-fast);
            line-height: 1.5;
        }

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

        .faq-question .faq-icon {
            font-size: 14px;
            color: var(--text-light);
            transition: transform var(--transition-fast);
            flex-shrink: 0;
            margin-left: 16px;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        .faq-answer.open {
            max-height: 300px;
            padding-bottom: 20px;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            position: relative;
            background: url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
            padding: 80px 0;
            text-align: center;
            overflow: hidden;
        }

        .cta-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(26, 26, 26, 0.82) 0%, rgba(26, 26, 26, 0.9) 100%);
            z-index: 1;
        }

        .cta-content {
            position: relative;
            z-index: 2;
            color: #fff;
            max-width: 600px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .cta-content h2 {
            font-size: 36px;
            font-weight: 900;
            margin-bottom: 14px;
            line-height: 1.3;
            letter-spacing: 0.5px;
        }

        .cta-content p {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 28px;
            line-height: 1.7;
        }

        .cta-content .btn-primary {
            font-size: 16px;
            padding: 16px 40px;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #141414;
            color: rgba(255, 255, 255, 0.7);
            padding: 48px 0 24px;
            font-size: 14px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 32px;
        }

        .footer-grid h4 {
            color: #fff;
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

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

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

        .footer-grid ul li a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 14px;
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
        }

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

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

        .footer-logo {
            color: var(--primary);
            font-weight: 700;
        }

        .footer-bottom span.sep {
            color: rgba(255, 255, 255, 0.25);
        }

        /* ========== ANIMATIONS ========== */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(28px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .reveal-on-scroll {
            opacity: 0;
            transform: translateY(24px);
            transition: opacity 0.7s ease, transform 0.7s ease;
        }

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

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hero-inner {
                grid-template-columns: 1fr;
                gap: 32px;
                text-align: center;
            }
            .hero-left .hero-subtitle {
                max-width: 100%;
                margin-left: auto;
                margin-right: auto;
            }
            .hero-left .hero-cta-group {
                justify-content: center;
            }
            .hero-left h1 {
                font-size: 36px;
            }
            .hero-right {
                max-width: 500px;
                margin: 0 auto;
            }
            .team-cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .depth-block {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .depth-block.reverse {
                direction: ltr;
            }
            .depth-image {
                order: -1;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .section-title {
                font-size: 28px;
            }
        }

        @media (max-width: 768px) {
            .nav-divider {
                display: none;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--white);
                flex-direction: column;
                padding: 16px 24px;
                box-shadow: var(--shadow-lg);
                border-bottom: 1px solid var(--border);
                gap: 2px;
                z-index: 999;
            }
            .nav-links.show {
                display: flex;
            }
            .nav-links li a {
                display: block;
                padding: 12px 16px;
                border-radius: var(--radius);
                font-size: 15px;
            }
            .hamburger {
                display: block;
            }
            .hero-section {
                min-height: 480px;
            }
            .hero-inner {
                padding: 40px 16px;
            }
            .hero-left h1 {
                font-size: 30px;
            }
            .hero-left .hero-subtitle {
                font-size: 15px;
            }
            .team-cards-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .section {
                padding: 48px 0;
            }
            .section-title {
                font-size: 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
            .schedule-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .cta-content h2 {
                font-size: 26px;
            }
            .faux-ranking-panel {
                padding: 20px 16px;
            }
            .depth-meta-item {
                min-width: 70px;
                padding: 12px 14px;
            }
            .depth-meta-item .meta-num {
                font-size: 22px;
            }
            .category-pills {
                gap: 6px;
            }
            .category-pill {
                padding: 8px 14px;
                font-size: 12px;
            }
        }

        @media (max-width: 520px) {
            .nav-logo {
                font-size: 24px;
            }
            .hero-left h1 {
                font-size: 26px;
            }
            .hero-left .hero-subtitle {
                font-size: 14px;
            }
            .btn-primary,
            .btn-outline-light {
                font-size: 14px;
                padding: 12px 22px;
                width: 100%;
                text-align: center;
            }
            .hero-left .hero-cta-group {
                flex-direction: column;
                gap: 10px;
                width: 100%;
            }
            .section-title {
                font-size: 22px;
            }
            .team-card-img {
                height: 160px;
            }
            .cta-content h2 {
                font-size: 22px;
            }
            .cta-content p {
                font-size: 14px;
            }
            .ranking-table {
                font-size: 13px;
                min-width: 560px;
            }
            .ranking-table thead th,
            .ranking-table tbody td {
                padding: 10px 8px;
            }
        }

/* roulang page: category6 */
:root {
            --primary: #FF5A00;
            --primary-dark: #E04D00;
            --primary-light: #FF7B33;
            --secondary: #1A1A1A;
            --bg: #F5F5F5;
            --bg-warm: #FAF8F6;
            --accent: #FF3B30;
            --white: #FFFFFF;
            --border: #EEEEEE;
            --text: #1A1A1A;
            --text-secondary: #666666;
            --text-light: #999999;
            --radius: 8px;
            --radius-sm: 6px;
            --radius-lg: 16px;
            --radius-btn: 30px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
            --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.12);
            --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.10);
            --transition: 0.3s ease;
            --transition-fast: 0.18s ease;
            --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", sans-serif;
            --max-width: 1200px;
            --nav-height: 72px;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

        body {
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text);
            background-color: var(--bg);
            overflow-x: hidden;
            min-height: 100vh;
            margin: 0;
            padding: 0;
        }

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

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

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

        button {
            cursor: pointer;
            font-family: var(--font-stack);
            border: none;
            outline: none;
            transition: all var(--transition-fast);
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            border-radius: 3px;
        }

        input,
        select {
            font-family: var(--font-stack);
        }

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

        ul {
            margin: 0;
            padding: 0;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--white);
            border-bottom: 1px solid var(--border);
            min-height: var(--nav-height);
            display: flex;
            align-items: center;
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.03);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .nav-logo {
            font-size: 30px;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: 1px;
            white-space: nowrap;
            flex-shrink: 0;
            line-height: 1;
        }

        .nav-logo a {
            color: var(--primary);
        }

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

        .nav-divider {
            width: 1px;
            height: 28px;
            background: #DDD;
            margin: 0 20px;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-links li a {
            display: inline-block;
            padding: 8px 14px;
            font-size: 14px;
            color: var(--text-secondary);
            border-radius: 20px;
            transition: all var(--transition-fast);
            white-space: nowrap;
            font-weight: 500;
        }

        .nav-links li a:hover,
        .nav-links li a.active {
            color: var(--primary);
            background: #FFF5EF;
        }

        .nav-links li a.active {
            font-weight: 700;
            color: var(--primary);
        }

        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 26px;
            color: var(--text);
            padding: 8px;
            cursor: pointer;
            line-height: 1;
        }

        /* ========== PAGE BANNER ========== */
        .page-banner {
            position: relative;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            min-height: 340px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            overflow: hidden;
        }

        .banner-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(26, 26, 26, 0.72) 0%, rgba(26, 26, 26, 0.84) 100%);
            z-index: 1;
        }

        .banner-content {
            position: relative;
            z-index: 2;
            color: #fff;
            padding: 40px 24px;
            max-width: 680px;
            animation: fadeInUp 0.7s ease forwards;
        }

        .banner-badge {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            font-size: 13px;
            font-weight: 700;
            padding: 6px 16px;
            border-radius: 20px;
            letter-spacing: 0.5px;
            margin-bottom: 16px;
        }

        .banner-content h1 {
            font-size: 42px;
            font-weight: 900;
            line-height: 1.2;
            margin-bottom: 12px;
            letter-spacing: 1px;
            color: #fff;
        }

        .banner-content p {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.7;
            margin: 0;
        }

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

        /* ========== SECTION COMMON ========== */
        .section {
            padding: 64px 0;
        }

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

        .section-header h2 {
            font-size: 32px;
            font-weight: 800;
            color: var(--secondary);
            margin-bottom: 8px;
            line-height: 1.3;
        }

        .section-header .section-subtitle {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 560px;
            margin: 0 auto;
            line-height: 1.6;
        }

        .section-accent-bar {
            width: 48px;
            height: 4px;
            background: var(--primary);
            border-radius: 2px;
            margin: 14px auto 0;
        }

        /* ========== SEARCH / FILTER BAR ========== */
        .filter-bar-wrap {
            background: var(--white);
            border-radius: var(--radius-lg);
            padding: 28px 32px;
            box-shadow: var(--shadow);
            margin-top: -36px;
            position: relative;
            z-index: 10;
            max-width: 960px;
            margin-left: auto;
            margin-right: auto;
        }

        .filter-row {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: flex-end;
        }

        .filter-group {
            flex: 1;
            min-width: 150px;
        }

        .filter-group label {
            display: block;
            font-size: 13px;
            font-weight: 600;
            color: var(--text-secondary);
            margin-bottom: 6px;
            letter-spacing: 0.3px;
        }

        .filter-group input,
        .filter-group select {
            width: 100%;
            padding: 10px 14px;
            border: 1.5px solid var(--border);
            border-radius: var(--radius-sm);
            font-size: 14px;
            color: var(--text);
            background: var(--bg-warm);
            transition: border-color var(--transition-fast);
        }

        .filter-group input:focus,
        .filter-group select:focus {
            border-color: var(--primary);
            outline: none;
            background: #fff;
        }

        .btn-search {
            background: var(--primary);
            color: #fff;
            padding: 10px 24px;
            border-radius: var(--radius-btn);
            font-weight: 700;
            font-size: 14px;
            white-space: nowrap;
            letter-spacing: 0.5px;
            transition: all var(--transition-fast);
            align-self: flex-end;
            min-width: 90px;
        }

        .btn-search:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-hover);
        }

        .btn-search:active {
            transform: scale(0.96);
        }

        /* ========== PLAYER CARDS GRID ========== */
        .player-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .player-card {
            background: var(--white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: all var(--transition);
            cursor: pointer;
            position: relative;
        }

        .player-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }

        .player-card-img {
            position: relative;
            height: 200px;
            overflow: hidden;
            background: #f0f0f0;
        }

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

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

        .player-card-badge {
            position: absolute;
            top: 12px;
            right: 12px;
            background: var(--primary);
            color: #fff;
            font-size: 11px;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 12px;
            letter-spacing: 0.5px;
        }

        .player-card-badge.hot {
            background: var(--accent);
        }

        .player-card-body {
            padding: 16px 18px;
        }

        .player-card-body h3 {
            font-size: 18px;
            font-weight: 700;
            margin: 0 0 4px 0;
            color: var(--secondary);
            line-height: 1.3;
        }

        .player-card-meta {
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .player-card-meta span {
            background: #f5f5f5;
            padding: 3px 9px;
            border-radius: 10px;
            font-size: 12px;
            color: var(--text-secondary);
        }

        .player-card-stats {
            display: flex;
            gap: 14px;
            font-size: 13px;
            color: var(--text-secondary);
            border-top: 1px solid var(--border);
            padding-top: 10px;
            margin-top: 4px;
        }

        .player-card-stats .stat-item {
            text-align: center;
            flex: 1;
        }

        .player-card-stats .stat-val {
            font-weight: 700;
            font-size: 16px;
            color: var(--primary);
            display: block;
            line-height: 1.2;
        }

        .player-card-stats .stat-label {
            font-size: 11px;
            color: var(--text-light);
            display: block;
            margin-top: 2px;
        }

        /* ========== PAGINATION ========== */
        .pagination-wrap {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 6px;
            margin-top: 36px;
            flex-wrap: wrap;
        }

        .pagination-wrap a,
        .pagination-wrap span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            font-size: 14px;
            font-weight: 600;
            transition: all var(--transition-fast);
            color: var(--text-secondary);
            background: var(--white);
            border: 1px solid var(--border);
        }

        .pagination-wrap a:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

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

        .pagination-wrap .page-dots {
            border: none;
            background: transparent;
            width: auto;
            padding: 0 4px;
            color: var(--text-light);
        }

        /* ========== DATA PANEL ========== */
        .data-panel {
            background: var(--secondary);
            color: #fff;
            border-radius: var(--radius-lg);
            padding: 40px 36px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            text-align: center;
        }

        .data-panel-item .data-num {
            font-size: 40px;
            font-weight: 900;
            color: var(--primary);
            line-height: 1.1;
            display: block;
        }

        .data-panel-item .data-label {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 6px;
            display: block;
        }

        /* ========== COMPARE SECTION ========== */
        .compare-block {
            background: var(--white);
            border-radius: var(--radius-lg);
            padding: 36px;
            box-shadow: var(--shadow);
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            align-items: center;
        }

        .compare-player {
            flex: 1;
            min-width: 200px;
            text-align: center;
            padding: 20px;
            border-radius: var(--radius);
            background: var(--bg-warm);
            transition: all var(--transition);
        }

        .compare-player:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }

        .compare-player img {
            width: 90px;
            height: 90px;
            border-radius: 50%;
            object-fit: cover;
            margin: 0 auto 12px;
            border: 3px solid var(--border);
        }

        .compare-player h4 {
            font-size: 17px;
            font-weight: 700;
            margin: 0 0 4px;
            color: var(--secondary);
        }

        .compare-player .compare-pos {
            font-size: 13px;
            color: var(--text-secondary);
        }

        .compare-vs {
            font-size: 28px;
            font-weight: 900;
            color: var(--accent);
            flex-shrink: 0;
            padding: 0 8px;
        }

        /* ========== ROOKIE SECTION ========== */
        .rookie-horizontal {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }

        .rookie-card {
            flex: 1;
            min-width: 260px;
            background: var(--white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
            display: flex;
            transition: all var(--transition);
        }

        .rookie-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }

        .rookie-card-img {
            width: 120px;
            flex-shrink: 0;
            overflow: hidden;
            background: #e8e8e8;
        }

        .rookie-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .rookie-card-info {
            padding: 16px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .rookie-card-info h4 {
            font-size: 16px;
            font-weight: 700;
            margin: 0 0 4px;
            color: var(--secondary);
        }

        .rookie-card-info .rookie-stat {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        .rookie-card-info .rookie-tag {
            display: inline-block;
            background: #FFF5EF;
            color: var(--primary);
            font-size: 11px;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: 10px;
            margin-top: 6px;
            align-self: flex-start;
        }

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

        .legend-card {
            background: var(--white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }

        .legend-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }

        .legend-card-img {
            height: 180px;
            overflow: hidden;
            background: #e0e0e0;
        }

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

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

        .legend-card-body {
            padding: 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .legend-card-body h4 {
            font-size: 18px;
            font-weight: 700;
            margin: 0 0 6px;
            color: var(--secondary);
        }

        .legend-card-body p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0 0 12px;
            flex: 1;
        }

        .legend-card-body .legend-honor {
            font-size: 12px;
            color: var(--primary);
            font-weight: 600;
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }

        .legend-card-body .legend-honor span {
            background: #FFF5EF;
            padding: 3px 8px;
            border-radius: 8px;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .faq-item {
            background: var(--white);
            border-radius: var(--radius);
            padding: 20px 24px;
            box-shadow: var(--shadow-sm);
            border-left: 3px solid transparent;
            transition: all var(--transition);
            cursor: pointer;
        }

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

        .faq-item h4 {
            font-size: 16px;
            font-weight: 700;
            margin: 0 0 6px;
            color: var(--secondary);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .faq-item h4 i {
            color: var(--primary);
            font-size: 14px;
        }

        .faq-item p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.7;
        }

        /* ========== CTA ========== */
        .cta-section {
            background: var(--secondary);
            color: #fff;
            text-align: center;
            padding: 56px 24px;
            border-radius: var(--radius-lg);
            margin: 0 24px 64px;
            max-width: var(--max-width);
            margin-left: auto;
            margin-right: auto;
        }

        .cta-section h2 {
            font-size: 30px;
            font-weight: 800;
            margin-bottom: 10px;
            color: #fff;
            line-height: 1.3;
        }

        .cta-section p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 24px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.7;
        }

        .btn-cta {
            display: inline-block;
            background: var(--primary);
            color: #fff;
            padding: 14px 36px;
            border-radius: var(--radius-btn);
            font-weight: 700;
            font-size: 16px;
            letter-spacing: 0.5px;
            transition: all var(--transition);
        }

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

        .btn-cta:active {
            transform: scale(0.96);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #141414;
            color: #ccc;
            padding: 48px 0 28px;
            font-size: 14px;
            line-height: 1.8;
        }

        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .site-footer h4 {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

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

        .site-footer ul li {
            margin-bottom: 6px;
        }

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

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

        .footer-bottom {
            border-top: 1px solid #333;
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 8px 16px;
            justify-content: center;
            align-items: center;
            font-size: 12px;
            color: #888;
        }

        .footer-bottom a {
            color: #aaa;
        }

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

        .footer-logo {
            color: var(--primary);
            font-weight: 700;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .player-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .data-panel {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .legend-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .banner-content h1 {
                font-size: 34px;
            }
            .nav-divider {
                margin: 0 10px;
            }
            .nav-links li a {
                padding: 6px 10px;
                font-size: 13px;
            }
        }

        @media (max-width: 768px) {
            .player-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .data-panel {
                grid-template-columns: repeat(2, 1fr);
                padding: 28px 20px;
            }
            .data-panel-item .data-num {
                font-size: 30px;
            }
            .legend-grid {
                grid-template-columns: 1fr;
            }
            .compare-block {
                flex-direction: column;
                text-align: center;
            }
            .compare-vs {
                padding: 0;
            }
            .filter-row {
                flex-direction: column;
            }
            .filter-group {
                min-width: 100%;
            }
            .btn-search {
                width: 100%;
                text-align: center;
            }
            .page-banner {
                min-height: 260px;
            }
            .banner-content h1 {
                font-size: 28px;
            }
            .banner-content p {
                font-size: 15px;
            }
            .section {
                padding: 40px 0;
            }
            .section-header h2 {
                font-size: 26px;
            }
            .rookie-card {
                flex-direction: column;
            }
            .rookie-card-img {
                width: 100%;
                height: 160px;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .hamburger {
                display: block;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 16px;
                border-bottom: 1px solid var(--border);
                box-shadow: var(--shadow-lg);
                z-index: 999;
                gap: 2px;
            }
            .nav-links.show {
                display: flex;
            }
            .nav-links li a {
                display: block;
                padding: 10px 16px;
                border-radius: 8px;
                font-size: 15px;
            }
            .nav-divider {
                display: none;
            }
            .nav-logo {
                font-size: 24px;
            }
            .cta-section {
                margin: 0 12px 40px;
                padding: 40px 20px;
            }
            .cta-section h2 {
                font-size: 24px;
            }
            .filter-bar-wrap {
                padding: 20px;
                margin-top: -20px;
                border-radius: var(--radius);
            }
            .player-card-img {
                height: 150px;
            }
            .player-card-body h3 {
                font-size: 16px;
            }
            .pagination-wrap a,
            .pagination-wrap span {
                width: 32px;
                height: 32px;
                font-size: 12px;
            }
        }

        @media (max-width: 520px) {
            .player-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .player-card-img {
                height: 130px;
            }
            .player-card-body {
                padding: 10px 12px;
            }
            .player-card-body h3 {
                font-size: 14px;
            }
            .player-card-stats .stat-val {
                font-size: 13px;
            }
            .player-card-stats {
                gap: 6px;
            }
            .banner-content h1 {
                font-size: 24px;
            }
            .data-panel {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
                padding: 20px 14px;
            }
            .data-panel-item .data-num {
                font-size: 26px;
            }
            .data-panel-item .data-label {
                font-size: 12px;
            }
            .legend-card-img {
                height: 140px;
            }
            .container {
                padding: 0 12px;
            }
            .section {
                padding: 32px 0;
            }
            .section-header h2 {
                font-size: 22px;
            }
        }

/* roulang page: category7 */
:root {
            --primary: #FF5A00;
            --primary-dark: #E04D00;
            --primary-light: #FF7B33;
            --secondary: #1A1A1A;
            --bg: #F5F5F5;
            --bg-warm: #FAF8F6;
            --accent: #FF3B30;
            --white: #FFFFFF;
            --border: #EEEEEE;
            --text: #1A1A1A;
            --text-secondary: #666666;
            --text-light: #999999;
            --radius: 8px;
            --radius-sm: 6px;
            --radius-lg: 16px;
            --radius-btn: 30px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
            --shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.12);
            --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.10);
            --transition: 0.3s ease;
            --transition-fast: 0.18s ease;
            --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", sans-serif;
            --max-width: 1200px;
            --nav-height: 72px;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.8;
            color: var(--text);
            background-color: var(--bg);
            overflow-x: hidden;
            min-height: 100vh;
            margin: 0;
            padding: 0;
        }

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

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

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

        button {
            cursor: pointer;
            font-family: var(--font-stack);
            border: none;
            outline: none;
            transition: all var(--transition-fast);
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
            border-radius: 3px;
        }

        input {
            font-family: var(--font-stack);
        }

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

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            color: var(--text);
            font-weight: 700;
            line-height: 1.3;
            margin-top: 0;
        }

        h1 {
            font-size: 48px;
            line-height: 1.2;
            font-weight: 900;
            letter-spacing: 1px;
        }
        h2 {
            font-size: 36px;
            line-height: 1.3;
            font-weight: 800;
        }
        h3 {
            font-size: 24px;
            line-height: 1.4;
            font-weight: 700;
        }
        p {
            margin: 0 0 16px;
            color: var(--text-secondary);
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--white);
            border-bottom: 1px solid var(--border);
            min-height: var(--nav-height);
            display: flex;
            align-items: center;
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.03);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .nav-logo {
            font-size: 30px;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: 1px;
            white-space: nowrap;
            flex-shrink: 0;
            line-height: 1;
        }

        .nav-logo a {
            color: var(--primary);
        }

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

        .nav-divider {
            width: 1px;
            height: 28px;
            background: #DDD;
            margin: 0 20px;
            flex-shrink: 0;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-links li a {
            display: inline-block;
            padding: 8px 14px;
            font-size: 14px;
            color: var(--text-secondary);
            border-radius: 20px;
            transition: all var(--transition-fast);
            white-space: nowrap;
            font-weight: 500;
        }

        .nav-links li a:hover,
        .nav-links li a.active {
            color: var(--primary);
            background: #FFF5EF;
        }

        .nav-links li a.active {
            font-weight: 700;
            color: var(--primary);
        }

        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 26px;
            color: var(--text);
            padding: 8px;
            cursor: pointer;
            line-height: 1;
        }

        /* ========== HERO - 深色信息面板 ========== */
        .hero-section {
            background: var(--secondary);
            position: relative;
            overflow: hidden;
            min-height: 560px;
            display: flex;
            align-items: center;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(255, 90, 0, 0.18) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
            z-index: 1;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            bottom: -40px;
            left: 10%;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(255, 59, 48, 0.10) 0%, transparent 65%);
            border-radius: 50%;
            pointer-events: none;
            z-index: 1;
        }

        .hero-inner {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            gap: 60px;
            width: 100%;
        }

        .hero-left {
            flex: 1 1 55%;
            animation: fadeInUp 0.8s ease forwards;
        }

        .hero-badge {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            font-size: 13px;
            font-weight: 700;
            padding: 6px 16px;
            border-radius: 20px;
            letter-spacing: 0.5px;
            margin-bottom: 18px;
        }

        .hero-left h1 {
            color: #fff;
            font-size: 48px;
            font-weight: 900;
            line-height: 1.2;
            margin-bottom: 16px;
            letter-spacing: 1px;
        }

        .hero-left h1 span {
            color: var(--primary);
        }

        .hero-left .hero-desc {
            color: rgba(255, 255, 255, 0.75);
            font-size: 17px;
            line-height: 1.8;
            margin-bottom: 28px;
            max-width: 500px;
        }

        .hero-left .hero-stats-row {
            display: flex;
            gap: 28px;
            margin-bottom: 28px;
            flex-wrap: wrap;
        }

        .hero-stat-item {
            text-align: left;
        }

        .hero-stat-item .stat-num {
            font-size: 32px;
            font-weight: 900;
            color: var(--primary);
            line-height: 1;
        }

        .hero-stat-item .stat-label {
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            margin-top: 4px;
        }

        .btn-primary {
            display: inline-block;
            background: var(--primary);
            color: #fff;
            font-weight: 700;
            font-size: 16px;
            padding: 14px 36px;
            border-radius: var(--radius-btn);
            transition: all var(--transition);
            letter-spacing: 0.5px;
            border: none;
            cursor: pointer;
            text-align: center;
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: var(--shadow-hover);
        }

        .btn-primary:active {
            transform: scale(0.96);
        }

        .btn-outline {
            display: inline-block;
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 16px;
            padding: 13px 34px;
            border-radius: var(--radius-btn);
            border: 2px solid rgba(255, 255, 255, 0.35);
            transition: all var(--transition);
            letter-spacing: 0.5px;
            cursor: pointer;
            text-align: center;
        }

        .btn-outline:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(255, 90, 0, 0.08);
        }

        .hero-right {
            flex: 1 1 45%;
            animation: fadeInUp 0.8s ease 0.15s forwards;
            opacity: 0;
            animation-fill-mode: forwards;
        }

        .hero-rank-panel {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            backdrop-filter: blur(6px);
        }

        .hero-rank-panel h3 {
            color: #fff;
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 18px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .hero-rank-panel h3 i {
            color: var(--primary);
        }

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

        .rank-list li {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 10px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            color: rgba(255, 255, 255, 0.85);
            font-size: 14px;
            transition: all var(--transition-fast);
        }

        .rank-list li:last-child {
            border-bottom: none;
        }

        .rank-list li:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.03);
            border-radius: 6px;
            padding-left: 8px;
            padding-right: 8px;
            margin: 0 -8px;
        }

        .rank-num {
            font-weight: 900;
            font-size: 20px;
            color: var(--primary);
            min-width: 28px;
            text-align: center;
            flex-shrink: 0;
        }

        .rank-num.top1 {
            color: #FFD700;
        }
        .rank-num.top2 {
            color: #C0C0C0;
        }
        .rank-num.top3 {
            color: #CD7F32;
        }

        .rank-info {
            flex: 1;
            min-width: 0;
        }

        .rank-info .rank-title {
            font-weight: 600;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            font-size: 14px;
        }

        .rank-info .rank-meta {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.45);
        }

        .rank-views {
            font-size: 13px;
            font-weight: 700;
            color: rgba(255, 255, 255, 0.7);
            white-space: nowrap;
            flex-shrink: 0;
        }

        /* ========== SECTION COMMON ========== */
        .section {
            padding: 70px 0;
        }

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

        .section-header h2 {
            font-size: 36px;
            font-weight: 800;
            margin-bottom: 12px;
            color: var(--text);
        }

        .section-header .section-subtitle {
            color: var(--text-secondary);
            font-size: 17px;
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.7;
        }

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

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

        .section-dark .section-subtitle {
            color: rgba(255, 255, 255, 0.7);
        }

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

        /* ========== CARDS ========== */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

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

        .card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }

        .card-img {
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
            display: block;
        }

        .card-body {
            padding: 20px;
        }

        .card-tag {
            display: inline-block;
            background: #FFF5EF;
            color: var(--primary);
            font-size: 12px;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 12px;
            margin-bottom: 10px;
            letter-spacing: 0.3px;
        }

        .card-body h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .card-body p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 0;
        }

        .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 12px;
            color: var(--text-light);
            margin-top: 10px;
        }

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

        /* ========== FEATURE LIST ========== */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .feature-item {
            background: var(--white);
            border-radius: var(--radius);
            padding: 28px 24px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            text-align: center;
        }

        .feature-item:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }

        .feature-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: #FFF5EF;
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            margin: 0 auto 16px;
            transition: all var(--transition);
        }

        .feature-item:hover .feature-icon {
            background: var(--primary);
            color: #fff;
            transform: scale(1.08);
        }

        .feature-item h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .feature-item p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 0;
        }

        /* ========== STATS BAR ========== */
        .stats-bar {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            text-align: center;
        }

        .stat-card {
            background: var(--white);
            border-radius: var(--radius);
            padding: 28px 20px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            transition: all var(--transition);
        }

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

        .stat-card .stat-icon {
            font-size: 32px;
            color: var(--primary);
            margin-bottom: 10px;
        }

        .stat-card .stat-value {
            font-size: 40px;
            font-weight: 900;
            color: var(--text);
            line-height: 1;
            margin-bottom: 6px;
        }

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

        /* ========== SCENARIO ========== */
        .scenario-block {
            display: flex;
            gap: 40px;
            align-items: center;
            flex-wrap: wrap;
        }

        .scenario-visual {
            flex: 1 1 48%;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }

        .scenario-visual img {
            width: 100%;
            aspect-ratio: 4 / 3;
            object-fit: cover;
        }

        .scenario-info {
            flex: 1 1 48%;
        }

        .scenario-info h3 {
            font-size: 28px;
            font-weight: 800;
            margin-bottom: 14px;
        }

        .scenario-info p {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 12px;
        }

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

        .scenario-list li {
            padding: 8px 0;
            font-size: 15px;
            color: var(--text-secondary);
            display: flex;
            align-items: flex-start;
            gap: 10px;
            line-height: 1.6;
        }

        .scenario-list li i {
            color: var(--primary);
            margin-top: 4px;
            flex-shrink: 0;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 780px;
            margin: 0 auto;
        }

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

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

        .faq-question {
            padding: 18px 24px;
            font-weight: 700;
            font-size: 16px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--text);
            background: var(--white);
            transition: all var(--transition-fast);
            user-select: none;
        }

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

        .faq-question .faq-icon {
            transition: transform var(--transition);
            color: var(--text-light);
            font-size: 14px;
            flex-shrink: 0;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 24px;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 24px 20px;
        }

        .faq-answer p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: var(--secondary);
            text-align: center;
            padding: 60px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            top: -40px;
            right: -60px;
            width: 280px;
            height: 280px;
            background: radial-gradient(circle, rgba(255, 90, 0, 0.15) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section h2 {
            color: #fff;
            font-size: 32px;
            font-weight: 800;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .cta-section p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 16px;
            margin-bottom: 28px;
            position: relative;
            z-index: 1;
        }

        .cta-section .btn-primary {
            position: relative;
            z-index: 1;
            font-size: 17px;
            padding: 16px 42px;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #111;
            color: rgba(255, 255, 255, 0.7);
            padding: 50px 0 0;
            font-size: 14px;
        }

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

        .site-footer h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 16px;
        }

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

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

        .site-footer ul li a {
            color: rgba(255, 255, 255, 0.55);
            transition: color var(--transition-fast);
            font-size: 14px;
        }

        .site-footer ul li a:hover {
            color: var(--primary);
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 16px;
            align-items: center;
            padding: 20px 0;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
            justify-content: center;
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.45);
        }

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

        .footer-logo {
            color: var(--primary);
            font-weight: 700;
        }

        /* ========== ANIMATIONS ========== */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(28px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .fade-in-up {
            animation: fadeInUp 0.7s ease forwards;
            opacity: 0;
        }

        .fade-in-up.delay-1 {
            animation-delay: 0.1s;
        }
        .fade-in-up.delay-2 {
            animation-delay: 0.2s;
        }
        .fade-in-up.delay-3 {
            animation-delay: 0.3s;
        }
        .fade-in-up.delay-4 {
            animation-delay: 0.4s;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hero-inner {
                flex-direction: column;
                gap: 36px;
                text-align: center;
            }
            .hero-left h1 {
                font-size: 36px;
            }
            .hero-left .hero-desc {
                max-width: 100%;
            }
            .hero-left .hero-stats-row {
                justify-content: center;
            }
            .hero-right {
                width: 100%;
                max-width: 500px;
            }
            .hero-rank-panel {
                text-align: left;
            }
            .card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .feature-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-bar {
                grid-template-columns: repeat(2, 1fr);
            }
            .scenario-block {
                flex-direction: column;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            h1 {
                font-size: 36px;
            }
            h2 {
                font-size: 28px;
            }
        }

        @media (max-width: 768px) {
            .nav-divider {
                display: none;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--white);
                flex-direction: column;
                padding: 12px 0;
                border-bottom: 2px solid var(--border);
                box-shadow: var(--shadow-lg);
                z-index: 999;
                gap: 0;
            }
            .nav-links.show {
                display: flex;
            }
            .nav-links li a {
                display: block;
                padding: 12px 24px;
                border-radius: 0;
                font-size: 15px;
                border-bottom: 1px solid var(--border);
            }
            .nav-links li:last-child a {
                border-bottom: none;
            }
            .hamburger {
                display: block;
            }
            .hero-section {
                min-height: auto;
                padding: 40px 0;
            }
            .hero-inner {
                gap: 24px;
            }
            .hero-left h1 {
                font-size: 28px;
            }
            .hero-left .hero-desc {
                font-size: 15px;
            }
            .hero-stat-item .stat-num {
                font-size: 24px;
            }
            .card-grid {
                grid-template-columns: 1fr;
            }
            .feature-grid {
                grid-template-columns: 1fr;
            }
            .stats-bar {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .stat-card .stat-value {
                font-size: 30px;
            }
            .section {
                padding: 40px 0;
            }
            .section-header h2 {
                font-size: 26px;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 4px;
            }
            h1 {
                font-size: 28px;
            }
            h2 {
                font-size: 24px;
            }
            h3 {
                font-size: 20px;
            }
            .btn-primary,
            .btn-outline {
                padding: 12px 24px;
                font-size: 15px;
                display: block;
                width: 100%;
                text-align: center;
            }
            .hero-left .hero-stats-row {
                gap: 16px;
            }
            .hero-rank-panel {
                padding: 18px 14px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .nav-logo {
                font-size: 24px;
            }
            .hero-left h1 {
                font-size: 24px;
            }
            .hero-stat-item .stat-num {
                font-size: 20px;
            }
            .hero-rank-panel h3 {
                font-size: 15px;
            }
            .rank-list li {
                font-size: 12px;
                padding: 8px 0;
                gap: 8px;
            }
            .rank-num {
                font-size: 16px;
                min-width: 22px;
            }
            .stats-bar {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-card {
                padding: 18px 12px;
            }
            .stat-card .stat-value {
                font-size: 26px;
            }
            .section {
                padding: 32px 0;
            }
            .section-header {
                margin-bottom: 28px;
            }
            .section-header h2 {
                font-size: 22px;
            }
            .cta-section h2 {
                font-size: 24px;
            }
        }