/* roulang page: index */
:root {
            --primary: #1D4ED8;
            --primary-dark: #1E40AF;
            --primary-light: #3B82F6;
            --primary-bg: rgba(29, 78, 216, 0.06);
            --surface: #FFFFFF;
            --bg-light: #F8FAFC;
            --bg-gray: #F3F4F6;
            --text-main: #1F2937;
            --text-secondary: #6B7280;
            --text-light: #9CA3AF;
            --border: #E5E7EB;
            --border-light: #F0F0F0;
            --radius-sm: 6px;
            --radius: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --shadow-card: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
            --shadow-hover: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 4px 10px -3px rgba(0, 0, 0, 0.05);
            --shadow-nav: 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 20px 40px -10px rgba(0, 0, 0, 0.12);
            --font-stack: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "PingFang SC", "Microsoft YaHei", sans-serif;
            --transition-fast: 0.18s ease;
            --transition: 0.25s ease;
            --max-width: 1200px;
            --nav-height: 60px;
        }

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

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

        body {
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.65;
            color: var(--text-main);
            background: var(--surface);
            min-height: 100vh;
            overflow-x: hidden;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--primary-dark);
        }
        img {
            display: block;
            max-width: 100%;
            height: auto;
            border-radius: var(--radius);
        }
        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
        }
        input,
        textarea {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 12px 14px;
            width: 100%;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
            font-size: 15px;
            color: var(--text-main);
        }
        input:focus,
        textarea:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.08);
            outline: none;
        }
        textarea {
            resize: vertical;
            min-height: 100px;
        }
        ul {
            list-style: none;
        }
        h1,
        h2,
        h3,
        h4 {
            font-weight: 700;
            line-height: 1.25;
            color: var(--text-main);
        }
        h1 {
            font-size: clamp(30px, 4.5vw, 44px);
        }
        h2 {
            font-size: clamp(24px, 3.2vw, 30px);
        }
        h3 {
            font-size: clamp(18px, 2.2vw, 22px);
        }
        h4 {
            font-size: 17px;
        }
        p {
            margin-bottom: 0.8em;
            color: var(--text-secondary);
        }

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

        /* Header / Nav */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #fff;
            height: var(--nav-height);
            box-shadow: var(--shadow-nav);
            border-bottom: 1px solid var(--border-light);
            display: flex;
            align-items: center;
        }
        .site-header .container {
            display: flex;
            align-items: center;
            width: 100%;
            height: 100%;
            justify-content: space-between;
            gap: 18px;
        }
        .header-logo {
            display: flex;
            align-items: center;
            gap: 9px;
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .header-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 17px;
            flex-shrink: 0;
        }
        .header-logo:hover {
            color: var(--primary-dark);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
        }
        .nav-links a {
            display: inline-block;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: #4B5563;
            border-radius: var(--radius-sm);
            white-space: nowrap;
            transition: background var(--transition-fast), color var(--transition-fast);
        }
        .nav-links a:hover,
        .nav-links a.active {
            color: var(--primary);
            background: var(--primary-bg);
        }
        .nav-links a.active {
            font-weight: 600;
        }
        .header-right {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .search-box {
            position: relative;
            width: 190px;
        }
        .search-box input {
            width: 100%;
            padding: 9px 14px 9px 36px;
            border-radius: 20px;
            background: #F3F4F6;
            border: 1.5px solid transparent;
            font-size: 13px;
            transition: all var(--transition-fast);
        }
        .search-box input:focus {
            background: #fff;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.06);
            width: 220px;
        }
        .search-box .search-icon {
            position: absolute;
            left: 12px;
            top: 50%;
            transform: translateY(-50%);
            color: #9CA3AF;
            pointer-events: none;
            font-size: 14px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            padding: 10px 22px;
            font-size: 14px;
            font-weight: 600;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
            border: 2px solid transparent;
            text-align: center;
            line-height: 1.3;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
        }
        .btn-outline {
            background: transparent;
            color: var(--primary);
            border-color: var(--primary);
        }
        .btn-outline:hover {
            background: var(--primary-bg);
            color: var(--primary-dark);
        }
        .btn-lg {
            padding: 12px 28px;
            font-size: 16px;
            border-radius: var(--radius);
        }
        .btn-xl {
            padding: 14px 34px;
            font-size: 17px;
            border-radius: var(--radius);
        }
        .btn-white {
            background: #fff;
            color: var(--primary);
            border-color: #fff;
        }
        .btn-white:hover {
            background: #f0f4ff;
            color: var(--primary-dark);
        }

        /* Mobile nav toggle */
        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 8px;
            background: none;
            border: none;
            z-index: 1001;
        }
        .nav-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--text-main);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }
        .nav-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* Hero */
        .hero-section {
            position: relative;
            min-height: 70vh;
            display: flex;
            align-items: center;
            background: linear-gradient(135deg, rgba(15, 23, 42, 0.82) 0%, rgba(15, 30, 60, 0.78) 40%, rgba(29, 78, 216, 0.55) 100%), url('/assets/images/backpic/back-1.webp') center center / cover no-repeat;
            color: #fff;
            padding: 60px 0;
        }
        .hero-section .container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            width: 100%;
        }
        .hero-content h1 {
            font-size: clamp(32px, 5vw, 48px);
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: -0.02em;
            line-height: 1.15;
        }
        .hero-content .hero-subtitle {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.88);
            margin-bottom: 28px;
            line-height: 1.6;
            max-width: 520px;
        }
        .hero-cta-group {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            align-items: center;
        }
        .hero-trust {
            display: flex;
            gap: 28px;
            margin-top: 24px;
            flex-wrap: wrap;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.7);
        }
        .hero-trust span {
            display: flex;
            align-items: center;
            gap: 5px;
        }
        .hero-trust .trust-icon {
            font-size: 16px;
        }
        .hero-visual {
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .hero-visual-card {
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-radius: var(--radius-xl);
            padding: 28px 24px;
            border: 1px solid rgba(255, 255, 255, 0.18);
            width: 100%;
            max-width: 380px;
        }
        .hero-visual-card .live-dot {
            display: inline-block;
            width: 10px;
            height: 10px;
            background: #10B981;
            border-radius: 50%;
            margin-right: 6px;
            animation: pulse-dot 1.6s infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.6);
            }
            50% {
                box-shadow: 0 0 0 10px rgba(16, 185, 129, 0);
            }
        }
        .hero-visual-card .score-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 10px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
            font-size: 14px;
            color: rgba(255, 255, 255, 0.9);
        }
        .hero-visual-card .score-row:last-child {
            border-bottom: none;
        }
        .hero-visual-card .score-num {
            font-weight: 700;
            font-size: 18px;
            color: #fff;
        }

        /* Section通用 */
        .section {
            padding: 70px 0;
        }
        .section-sm {
            padding: 50px 0;
        }
        .section-bg {
            background: var(--bg-light);
        }
        .section-header {
            text-align: center;
            margin-bottom: 44px;
        }
        .section-header h2 {
            margin-bottom: 10px;
        }
        .section-header .section-desc {
            color: var(--text-secondary);
            font-size: 15px;
            max-width: 600px;
            margin: 0 auto;
        }
        .section-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            color: var(--primary);
            background: var(--primary-bg);
            padding: 5px 12px;
            border-radius: 20px;
            margin-bottom: 10px;
        }

        /* 倒计时 */
        .countdown-section {
            background: linear-gradient(135deg, #1E3A5F 0%, #1D4ED8 100%);
            color: #fff;
            text-align: center;
            padding: 50px 0;
        }
        .countdown-grid {
            display: flex;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
            margin-top: 20px;
        }
        .countdown-item {
            background: rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-lg);
            padding: 20px 24px;
            min-width: 80px;
            text-align: center;
            border: 1px solid rgba(255, 255, 255, 0.15);
        }
        .countdown-item .count-num {
            font-size: 42px;
            font-weight: 800;
            line-height: 1;
            display: block;
        }
        .countdown-item .count-label {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.75);
            margin-top: 4px;
        }

        /* 活动亮点墙 */
        .highlights-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .highlight-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 26px 22px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            border: 1px solid var(--border-light);
            text-align: center;
        }
        .highlight-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .highlight-card .hl-icon {
            font-size: 36px;
            margin-bottom: 12px;
            display: block;
        }
        .highlight-card h3 {
            font-size: 16px;
            margin-bottom: 6px;
        }
        .highlight-card p {
            font-size: 13px;
            color: var(--text-secondary);
            margin: 0;
        }

        /* 票种对比 */
        .compare-table-wrap {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }
        .compare-table {
            width: 100%;
            border-collapse: separate;
            border-spacing: 0;
            min-width: 700px;
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }
        .compare-table th,
        .compare-table td {
            padding: 16px 18px;
            text-align: center;
            border-bottom: 1px solid var(--border);
            font-size: 14px;
        }
        .compare-table th {
            background: #F8FAFC;
            font-weight: 700;
            color: var(--text-main);
            font-size: 15px;
            white-space: nowrap;
        }
        .compare-table th:first-child {
            text-align: left;
            border-radius: var(--radius-lg) 0 0 0;
        }
        .compare-table th:last-child {
            border-radius: 0 var(--radius-lg) 0 0;
        }
        .compare-table td:first-child {
            text-align: left;
            font-weight: 600;
            color: var(--text-main);
        }
        .compare-table .check-mark {
            color: #059669;
            font-weight: 700;
            font-size: 16px;
        }
        .compare-table .dash {
            color: #CBD5E1;
        }
        .compare-table .highlight-col {
            background: #F0F5FF;
        }
        .compare-table .btn-cell {
            padding: 14px 10px;
        }

        /* 品牌介绍 */
        .brand-intro {
            background: #fff;
            border-radius: var(--radius-xl);
            padding: 40px 36px;
            box-shadow: var(--shadow-card);
            max-width: 900px;
            margin: 0 auto;
            border: 1px solid var(--border-light);
        }
        .brand-intro p {
            font-size: 16px;
            line-height: 1.85;
            color: var(--text-main);
            margin-bottom: 12px;
        }
        .brand-intro p:last-child {
            margin-bottom: 0;
        }

        /* 核心业务非对称网格 */
        .asym-grid {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 20px;
        }
        .asym-grid .asym-large {
            grid-row: span 2;
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-light);
            display: flex;
            flex-direction: column;
        }
        .asym-grid .asym-large img {
            width: 100%;
            height: 260px;
            object-fit: cover;
            border-radius: 0;
        }
        .asym-grid .asym-large .asym-body {
            padding: 22px 24px;
            flex: 1;
        }
        .asym-grid .asym-small {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 22px 24px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-light);
            display: flex;
            gap: 16px;
            align-items: flex-start;
            transition: all var(--transition);
        }
        .asym-grid .asym-small:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .asym-small .asym-icon {
            font-size: 28px;
            flex-shrink: 0;
            width: 44px;
            height: 44px;
            background: var(--primary-bg);
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .asym-small h3 {
            font-size: 16px;
            margin-bottom: 4px;
        }
        .asym-small p {
            font-size: 13px;
            color: var(--text-secondary);
            margin: 0;
        }

        /* 优势数据 */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 16px;
            text-align: center;
        }
        .stat-item {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px 16px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }
        .stat-item:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .stat-num {
            font-size: 38px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1;
            display: block;
            margin-bottom: 6px;
        }
        .stat-label {
            font-size: 13px;
            color: var(--text-secondary);
        }

        /* 焦点主题 */
        .topic-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .topic-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }
        .topic-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .topic-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            border-radius: 0;
        }
        .topic-card .topic-body {
            padding: 18px 20px;
        }
        .topic-card h3 {
            font-size: 16px;
            margin-bottom: 6px;
        }
        .topic-card p {
            font-size: 13px;
            color: var(--text-secondary);
            margin: 0;
        }
        .topic-card .topic-tag {
            display: inline-block;
            font-size: 11px;
            font-weight: 600;
            color: var(--primary);
            background: var(--primary-bg);
            padding: 3px 10px;
            border-radius: 12px;
            margin-bottom: 8px;
        }

        /* 案例区 */
        .case-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }
        .case-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }
        .case-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .case-card img {
            width: 100%;
            height: 160px;
            object-fit: cover;
            border-radius: 0;
        }
        .case-card .case-body {
            padding: 14px 16px;
        }
        .case-card h3 {
            font-size: 14px;
            margin-bottom: 4px;
        }
        .case-card p {
            font-size: 12px;
            color: var(--text-secondary);
            margin: 0;
        }
        .case-card .case-link {
            font-size: 12px;
            font-weight: 600;
            color: var(--primary);
            margin-top: 6px;
            display: inline-block;
        }

        /* 内容日历 */
        .calendar-list {
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-light);
            overflow: hidden;
        }
        .calendar-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 20px;
            border-bottom: 1px solid var(--border);
            transition: background var(--transition-fast);
        }
        .calendar-item:last-child {
            border-bottom: none;
        }
        .calendar-item:hover {
            background: #FAFBFC;
        }
        .calendar-date {
            flex-shrink: 0;
            width: 52px;
            height: 52px;
            background: var(--primary);
            color: #fff;
            border-radius: var(--radius-sm);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            line-height: 1;
        }
        .calendar-date .cal-day {
            font-size: 20px;
        }
        .calendar-date .cal-month {
            font-size: 10px;
            text-transform: uppercase;
        }
        .calendar-info h4 {
            font-size: 15px;
            margin-bottom: 2px;
        }
        .calendar-info p {
            font-size: 13px;
            color: var(--text-secondary);
            margin: 0;
        }

        /* 深度内容区 */
        .deep-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 36px;
            align-items: center;
        }
        .deep-content img {
            border-radius: var(--radius-lg);
            width: 100%;
            height: 340px;
            object-fit: cover;
            box-shadow: var(--shadow-lg);
        }
        .deep-text h2 {
            margin-bottom: 14px;
        }
        .deep-text p {
            font-size: 15px;
            line-height: 1.8;
            color: var(--text-main);
            margin-bottom: 12px;
        }
        .deep-text ul {
            list-style: disc;
            padding-left: 20px;
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.8;
        }
        .deep-text ul li {
            margin-bottom: 6px;
        }

        /* 奖励预览 */
        .reward-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .reward-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 26px 22px;
            text-align: center;
            box-shadow: var(--shadow-card);
            border: 2px solid transparent;
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }
        .reward-card:hover {
            border-color: var(--primary-light);
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .reward-card .reward-badge {
            position: absolute;
            top: 14px;
            right: -28px;
            background: #F59E0B;
            color: #fff;
            font-size: 10px;
            font-weight: 700;
            padding: 4px 32px;
            transform: rotate(45deg);
        }
        .reward-card .reward-icon {
            font-size: 44px;
            margin-bottom: 10px;
            display: block;
        }
        .reward-card h3 {
            font-size: 16px;
            margin-bottom: 4px;
        }
        .reward-card p {
            font-size: 13px;
            color: var(--text-secondary);
            margin: 0;
        }

        /* 新闻列表 */
        .news-list {
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-light);
            overflow: hidden;
        }
        .news-item {
            display: flex;
            gap: 16px;
            padding: 18px 22px;
            border-bottom: 1px solid var(--border);
            align-items: flex-start;
            transition: background var(--transition-fast);
        }
        .news-item:last-child {
            border-bottom: none;
        }
        .news-item:hover {
            background: #FAFBFC;
        }
        .news-date-box {
            flex-shrink: 0;
            width: 50px;
            background: var(--primary);
            color: #fff;
            border-radius: var(--radius-sm);
            text-align: center;
            padding: 8px 4px;
            font-weight: 700;
            line-height: 1.2;
        }
        .news-date-box .nd-day {
            font-size: 18px;
            display: block;
        }
        .news-date-box .nd-month {
            font-size: 10px;
            text-transform: uppercase;
            display: block;
        }
        .news-body h4 {
            font-size: 15px;
            margin-bottom: 4px;
        }
        .news-body p {
            font-size: 13px;
            color: var(--text-secondary);
            margin: 0 0 6px;
        }
        .news-body .read-more {
            font-size: 12px;
            font-weight: 600;
            color: var(--primary);
        }

        /* CTA表单区 */
        .cta-section {
            background: linear-gradient(135deg, #1D4ED8 0%, #1E40AF 100%);
            color: #fff;
            padding: 60px 0;
            text-align: center;
        }
        .cta-section h2 {
            color: #fff;
            margin-bottom: 8px;
        }
        .cta-section .cta-desc {
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 28px;
            font-size: 15px;
        }
        .cta-form {
            display: flex;
            gap: 12px;
            max-width: 600px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }
        .cta-form input {
            flex: 1;
            min-width: 180px;
            padding: 13px 16px;
            border-radius: var(--radius-sm);
            border: 2px solid transparent;
            font-size: 15px;
            background: #fff;
            color: var(--text-main);
        }
        .cta-form input:focus {
            border-color: #fff;
            box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.2);
        }
        .cta-form .btn-white {
            flex-shrink: 0;
            padding: 13px 28px;
            font-size: 15px;
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            border-bottom: 1px solid var(--border);
            overflow: hidden;
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: 18px 20px 18px 0;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: none;
            border: none;
            transition: color var(--transition-fast);
            line-height: 1.4;
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--primary-bg);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            transition: all var(--transition-fast);
            margin-left: 12px;
        }
        .faq-item.open .faq-icon {
            background: var(--primary);
            color: #fff;
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 20px 0 0;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding-bottom: 16px;
        }

        /* Footer */
        .site-footer {
            background: #1F2937;
            color: #D1D5DB;
            padding: 50px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 30px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .footer-col h4 {
            color: #fff;
            font-size: 15px;
            margin-bottom: 14px;
            font-weight: 600;
        }
        .footer-col p {
            font-size: 13px;
            color: #9CA3AF;
            line-height: 1.7;
            margin: 0;
        }
        .footer-col a {
            display: block;
            font-size: 13px;
            color: #9CA3AF;
            margin-bottom: 8px;
            transition: color var(--transition-fast);
        }
        .footer-col a:hover {
            color: #fff;
        }
        .footer-bottom {
            text-align: center;
            padding: 20px 0;
            font-size: 12px;
            color: #9CA3AF;
            line-height: 1.8;
        }
        .footer-bottom a {
            color: #9CA3AF;
            margin: 0 6px;
        }
        .footer-bottom a:hover {
            color: #fff;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .highlights-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .case-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-row {
                grid-template-columns: repeat(3, 1fr);
            }
            .topic-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .asym-grid {
                grid-template-columns: 1fr;
            }
            .hero-section .container {
                grid-template-columns: 1fr;
                text-align: center;
            }
            .hero-content .hero-subtitle {
                max-width: 100%;
            }
            .hero-cta-group {
                justify-content: center;
            }
            .hero-trust {
                justify-content: center;
            }
            .hero-visual {
                display: none;
            }
            .deep-content {
                grid-template-columns: 1fr;
            }
            .reward-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .search-box {
                width: 140px;
            }
            .search-box input:focus {
                width: 170px;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 16px 20px;
                box-shadow: var(--shadow-lg);
                gap: 2px;
                z-index: 999;
                border-bottom: 2px solid var(--border);
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                padding: 12px 16px;
                font-size: 15px;
                width: 100%;
            }
            .nav-toggle {
                display: flex;
            }
            .search-box {
                width: 120px;
            }
            .search-box input:focus {
                width: 150px;
            }
            .header-right .btn {
                padding: 8px 14px;
                font-size: 12px;
            }
            .highlights-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .case-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .topic-grid {
                grid-template-columns: 1fr;
            }
            .reward-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .section {
                padding: 44px 0;
            }
            .hero-section {
                min-height: auto;
                padding: 40px 0;
            }
            .compare-table-wrap {
                margin: 0 -10px;
            }
            .cta-form {
                flex-direction: column;
            }
            .cta-form input {
                min-width: 100%;
            }
            .brand-intro {
                padding: 24px 20px;
            }
            .countdown-item {
                min-width: 60px;
                padding: 14px 16px;
            }
            .countdown-item .count-num {
                font-size: 30px;
            }
            .deep-content img {
                height: 220px;
            }
        }

        @media (max-width: 520px) {
            .highlights-grid {
                grid-template-columns: 1fr;
            }
            .case-grid {
                grid-template-columns: 1fr;
            }
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .topic-grid {
                grid-template-columns: 1fr;
            }
            .reward-grid {
                grid-template-columns: 1fr;
            }
            .hero-cta-group {
                flex-direction: column;
                gap: 10px;
            }
            .hero-cta-group .btn {
                width: 100%;
            }
            .hero-trust {
                gap: 14px;
                font-size: 11px;
            }
            .news-item {
                flex-direction: column;
                gap: 8px;
            }
            .calendar-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .countdown-grid {
                gap: 10px;
            }
            .countdown-item {
                min-width: 50px;
                padding: 10px 12px;
            }
            .countdown-item .count-num {
                font-size: 24px;
            }
            .header-logo {
                font-size: 16px;
            }
            .header-logo .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 14px;
            }
            .search-box {
                width: 100px;
            }
            .search-box input:focus {
                width: 130px;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #1D4ED8;
            --primary-dark: #1E40AF;
            --primary-light: #3B82F6;
            --primary-bg: rgba(29, 78, 216, 0.06);
            --surface: #FFFFFF;
            --bg-light: #F8FAFC;
            --bg-gray: #F3F4F6;
            --text-main: #1F2937;
            --text-secondary: #6B7280;
            --text-light: #9CA3AF;
            --border: #E5E7EB;
            --border-light: #F0F0F0;
            --radius-sm: 6px;
            --radius: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --shadow-card: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
            --shadow-hover: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 4px 10px -3px rgba(0, 0, 0, 0.05);
            --shadow-nav: 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 20px 40px -10px rgba(0, 0, 0, 0.12);
            --font-stack: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "PingFang SC", "Microsoft YaHei", sans-serif;
            --transition-fast: 0.18s ease;
            --transition: 0.25s ease;
            --max-width: 1200px;
            --nav-height: 60px;
        }

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

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

        body {
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.65;
            color: var(--text-main);
            background: var(--surface);
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

        img {
            display: block;
            max-width: 100%;
            height: auto;
            border-radius: var(--radius);
        }

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

        input,
        textarea {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 12px 14px;
            width: 100%;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
            font-size: 15px;
            color: var(--text-main);
        }

        input:focus,
        textarea:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.08);
            outline: none;
        }

        textarea {
            resize: vertical;
            min-height: 100px;
        }

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

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 24px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 15px;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
            text-decoration: none;
            border: 2px solid transparent;
        }

        .btn-primary {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
            box-shadow: 0 4px 12px rgba(29, 78, 216, 0.25);
        }

        .btn-outline {
            background: transparent;
            color: var(--primary);
            border-color: var(--primary);
        }

        .btn-outline:hover {
            background: var(--primary-bg);
            color: var(--primary-dark);
            border-color: var(--primary-dark);
        }

        .btn-lg {
            padding: 14px 32px;
            font-size: 17px;
            border-radius: var(--radius);
        }

        .btn-sm {
            padding: 7px 16px;
            font-size: 13px;
            border-radius: var(--radius-sm);
        }

        .btn-white {
            background: #fff;
            color: var(--primary);
            border-color: #fff;
        }

        .btn-white:hover {
            background: #f0f4ff;
            color: var(--primary-dark);
            border-color: #f0f4ff;
        }

        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #fff;
            height: var(--nav-height);
            box-shadow: var(--shadow-nav);
            border-bottom: 1px solid var(--border-light);
            display: flex;
            align-items: center;
        }

        .site-header .container {
            display: flex;
            align-items: center;
            width: 100%;
            height: 100%;
            justify-content: space-between;
            gap: 18px;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 9px;
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            white-space: nowrap;
            flex-shrink: 0;
        }

        .header-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 17px;
            flex-shrink: 0;
        }

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

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
        }

        .nav-links a {
            display: inline-block;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: #4B5563;
            border-radius: var(--radius-sm);
            white-space: nowrap;
            transition: background var(--transition-fast), color var(--transition-fast);
        }

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

        .nav-links a.active {
            font-weight: 600;
        }

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

        .search-box {
            position: relative;
            width: 190px;
        }

        .search-box input {
            width: 100%;
            padding: 9px 14px 9px 36px;
            border-radius: 20px;
            background: #F3F4F6;
            border: 1.5px solid transparent;
            font-size: 13px;
            transition: all var(--transition-fast);
        }

        .search-box input:focus {
            background: #fff;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.06);
            width: 220px;
        }

        .search-box .search-icon {
            position: absolute;
            left: 12px;
            top: 50%;
            transform: translateY(-50%);
            color: #9CA3AF;
            pointer-events: none;
            font-size: 14px;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 8px;
            background: none;
            border: none;
            z-index: 1001;
        }

        .nav-toggle span {
            display: block;
            width: 24px;
            height: 2.5px;
            background: var(--text-main);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }

        /* Hero - 众筹预热风格 */
        .page-hero {
            position: relative;
            background: linear-gradient(160deg, #0b1d3a 0%, #13294b 30%, #0f2240 60%, #0a1a35 100%);
            padding: 60px 0 80px;
            overflow: hidden;
            min-height: 420px;
            display: flex;
            align-items: center;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -15%;
            width: 700px;
            height: 700px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(29, 78, 216, 0.18) 0%, transparent 70%);
            pointer-events: none;
        }

        .page-hero::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -10%;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(59, 130, 246, 0.12) 0%, transparent 65%);
            pointer-events: none;
        }

        .page-hero .container {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            gap: 50px;
            flex-wrap: wrap;
        }

        .hero-content {
            flex: 1;
            min-width: 300px;
            color: #fff;
        }

        .hero-badge {
            display: inline-block;
            background: rgba(255, 255, 255, 0.12);
            color: #93c5fd;
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 0.5px;
            margin-bottom: 16px;
            border: 1px solid rgba(255, 255, 255, 0.15);
        }

        .hero-content h1 {
            font-size: 40px;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 14px;
            color: #fff;
            letter-spacing: -0.3px;
        }

        .hero-content h1 span {
            color: #60a5fa;
        }

        .hero-content .hero-desc {
            font-size: 17px;
            color: #cbd5e1;
            line-height: 1.6;
            margin-bottom: 24px;
            max-width: 520px;
        }

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

        .hero-progress-area {
            flex: 0 0 auto;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 16px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: var(--radius-xl);
            padding: 30px 36px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(4px);
            min-width: 220px;
        }

        .progress-ring-wrap {
            position: relative;
            width: 160px;
            height: 160px;
        }

        .progress-ring {
            transform: rotate(-90deg);
        }

        .progress-ring .bg-circle {
            fill: none;
            stroke: rgba(255, 255, 255, 0.12);
            stroke-width: 10;
        }

        .progress-ring .fg-circle {
            fill: none;
            stroke: #60a5fa;
            stroke-width: 10;
            stroke-linecap: round;
            transition: stroke-dashoffset 1.2s ease;
        }

        .progress-ring-text {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            text-align: center;
            color: #fff;
        }

        .progress-ring-text .percent {
            font-size: 38px;
            font-weight: 800;
            color: #60a5fa;
            line-height: 1;
        }

        .progress-ring-text .label {
            font-size: 12px;
            color: #cbd5e1;
            margin-top: 4px;
        }

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

        .tier-chip {
            background: rgba(255, 255, 255, 0.08);
            color: #e2e8f0;
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 500;
            white-space: nowrap;
            border: 1px solid rgba(255, 255, 255, 0.12);
            transition: all var(--transition-fast);
            cursor: pointer;
        }

        .tier-chip:hover {
            background: rgba(255, 255, 255, 0.16);
            border-color: rgba(255, 255, 255, 0.3);
            color: #fff;
        }

        .tier-chip.featured {
            background: rgba(96, 165, 250, 0.2);
            border-color: rgba(96, 165, 250, 0.4);
            color: #93c5fd;
        }

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

        .section-sm {
            padding: 50px 0;
        }

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

        .section-header {
            text-align: center;
            margin-bottom: 50px;
        }

        .section-header h2 {
            font-size: 30px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 10px;
            letter-spacing: -0.2px;
        }

        .section-header .section-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.6;
        }

        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            text-transform: uppercase;
            letter-spacing: 1.5px;
            margin-bottom: 8px;
        }

        /* 卡片 */
        .card {
            background: #fff;
            border-radius: var(--radius);
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            overflow: hidden;
            border: 1px solid var(--border-light);
        }

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

        .card-body {
            padding: 24px;
        }

        .card-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            border-radius: 0;
        }

        .card-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
        }

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

        /* 数据覆盖范围 */
        .leagues-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 16px;
        }

        .league-card {
            background: #fff;
            border-radius: var(--radius);
            padding: 24px 16px;
            text-align: center;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            cursor: default;
        }

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

        .league-icon {
            font-size: 40px;
            margin-bottom: 10px;
            display: block;
        }

        .league-name {
            font-weight: 700;
            font-size: 16px;
            color: var(--text-main);
            margin-bottom: 4px;
        }

        .league-count {
            font-size: 13px;
            color: var(--text-secondary);
        }

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

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

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

        .metric-value {
            font-size: 42px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1;
            margin-bottom: 8px;
        }

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

        /* 排名表格 */
        .ranking-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-light);
        }

        .ranking-table {
            width: 100%;
            border-collapse: collapse;
            background: #fff;
            font-size: 14px;
        }

        .ranking-table thead {
            background: var(--bg-light);
        }

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

        .ranking-table td {
            padding: 12px 16px;
            border-bottom: 1px solid var(--border-light);
            color: var(--text-main);
            white-space: nowrap;
        }

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

        .ranking-table tbody tr:hover {
            background: var(--primary-bg);
        }

        .rank-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            font-weight: 700;
            font-size: 13px;
            background: var(--bg-gray);
            color: var(--text-main);
        }

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

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

        .trend-up {
            color: #059669;
            font-weight: 600;
        }

        .trend-down {
            color: #DC2626;
            font-weight: 600;
        }

        .trend-stable {
            color: var(--text-secondary);
        }

        /* 数据对比区 */
        .compare-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            align-items: center;
        }

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

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

        .compare-features {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .compare-features li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            font-size: 15px;
            color: var(--text-main);
            line-height: 1.6;
            padding: 14px 16px;
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            transition: all var(--transition-fast);
        }

        .compare-features li:hover {
            border-color: var(--primary-light);
            box-shadow: var(--shadow-card);
        }

        .compare-features .check-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            background: #dbeafe;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-weight: 700;
            font-size: 13px;
            margin-top: 2px;
        }

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

        .testimonial-card {
            background: #fff;
            border-radius: var(--radius);
            padding: 28px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
        }

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

        .testimonial-text {
            font-size: 15px;
            color: var(--text-main);
            line-height: 1.7;
            margin-bottom: 16px;
            font-style: italic;
            position: relative;
            padding-left: 20px;
        }

        .testimonial-text::before {
            content: '"';
            position: absolute;
            left: 0;
            top: -4px;
            font-size: 36px;
            color: var(--primary-light);
            font-weight: 700;
            line-height: 1;
            opacity: 0.5;
        }

        .testimonial-author {
            font-weight: 600;
            font-size: 14px;
            color: var(--text-main);
        }

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

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 0;
        }

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

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

        .faq-question:hover {
            background: #f9fafb;
        }

        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--primary-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-weight: 700;
            font-size: 16px;
            transition: all var(--transition-fast);
        }

        .faq-item.open .faq-icon {
            background: var(--primary);
            color: #fff;
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 16px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 16px 18px;
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(150deg, #0f2240 0%, #13294b 50%, #0b1d3a 100%);
            padding: 70px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -30%;
            left: 50%;
            transform: translateX(-50%);
            width: 600px;
            height: 600px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(29, 78, 216, 0.2) 0%, transparent 70%);
            pointer-events: none;
        }

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

        .cta-section h2 {
            font-size: 32px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }

        .cta-section .cta-desc {
            font-size: 16px;
            color: #cbd5e1;
            margin-bottom: 28px;
            max-width: 550px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.6;
        }

        .cta-form {
            display: flex;
            gap: 10px;
            max-width: 500px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }

        .cta-form input {
            flex: 1;
            min-width: 220px;
            padding: 14px 18px;
            border-radius: var(--radius);
            border: 2px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            font-size: 15px;
        }

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

        .cta-form input:focus {
            border-color: #60a5fa;
            background: rgba(255, 255, 255, 0.14);
            box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.2);
        }

        .cta-form .btn {
            flex-shrink: 0;
        }

        /* Footer */
        .site-footer {
            background: #1F2937;
            color: #F3F4F6;
            padding: 60px 0 0;
        }

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

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

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

        .footer-col a {
            display: block;
            font-size: 13px;
            color: #9CA3AF;
            margin-bottom: 8px;
            transition: color var(--transition-fast);
            text-decoration: none;
        }

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

        .footer-bottom {
            text-align: center;
            padding: 24px 0;
            font-size: 12px;
            color: #9CA3AF;
            line-height: 1.8;
        }

        .footer-bottom a {
            color: #9CA3AF;
            text-decoration: none;
        }

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

        /* 响应式 */
        @media (max-width: 1024px) {
            .leagues-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .metrics-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .testimonials-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .compare-grid {
                grid-template-columns: 1fr;
            }
            .page-hero .container {
                flex-direction: column;
                text-align: center;
            }
            .hero-content .hero-desc {
                max-width: 100%;
                margin-left: auto;
                margin-right: auto;
            }
            .hero-cta-group {
                justify-content: center;
            }
            .hero-progress-area {
                flex-direction: row;
                flex-wrap: wrap;
                justify-content: center;
                padding: 24px 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .nav-links {
                gap: 2px;
            }
            .nav-links 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: #fff;
                flex-direction: column;
                padding: 12px 0;
                box-shadow: var(--shadow-lg);
                border-bottom: 1px solid var(--border-light);
                z-index: 999;
            }
            .nav-links.show {
                display: flex;
            }
            .nav-links a {
                padding: 12px 20px;
                font-size: 15px;
                width: 100%;
                border-radius: 0;
                text-align: center;
            }
            .nav-toggle {
                display: flex;
            }
            .search-box {
                width: 140px;
            }
            .search-box input:focus {
                width: 160px;
            }
            .page-hero {
                padding: 40px 0 50px;
                min-height: auto;
            }
            .hero-content h1 {
                font-size: 28px;
            }
            .leagues-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .metrics-row {
                grid-template-columns: 1fr 1fr;
            }
            .testimonials-grid {
                grid-template-columns: 1fr;
            }
            .section {
                padding: 50px 0;
            }
            .section-header h2 {
                font-size: 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .compare-grid {
                gap: 20px;
            }
            .hero-tier-preview {
                gap: 6px;
            }
            .tier-chip {
                font-size: 12px;
                padding: 6px 12px;
            }
        }

        @media (max-width: 520px) {
            .leagues-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .metrics-row {
                grid-template-columns: 1fr;
            }
            .hero-content h1 {
                font-size: 24px;
            }
            .hero-progress-area {
                padding: 20px 14px;
                gap: 10px;
            }
            .progress-ring-wrap {
                width: 130px;
                height: 130px;
            }
            .progress-ring-text .percent {
                font-size: 28px;
            }
            .cta-form {
                flex-direction: column;
            }
            .cta-form input {
                width: 100%;
            }
            .cta-form .btn {
                width: 100%;
            }
            .ranking-table {
                font-size: 12px;
            }
            .ranking-table th,
            .ranking-table td {
                padding: 8px 10px;
            }
            .section-header h2 {
                font-size: 22px;
            }
            .btn-lg {
                padding: 12px 24px;
                font-size: 15px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #1D4ED8;
            --primary-dark: #1E40AF;
            --primary-light: #3B82F6;
            --primary-bg: rgba(29, 78, 216, 0.06);
            --surface: #FFFFFF;
            --bg-light: #F8FAFC;
            --bg-gray: #F3F4F6;
            --text-main: #1F2937;
            --text-secondary: #6B7280;
            --text-light: #9CA3AF;
            --border: #E5E7EB;
            --border-light: #F0F0F0;
            --radius-sm: 6px;
            --radius: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --shadow-card: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
            --shadow-hover: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 4px 10px -3px rgba(0, 0, 0, 0.05);
            --shadow-nav: 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 20px 40px -10px rgba(0, 0, 0, 0.12);
            --font-stack: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "PingFang SC", "Microsoft YaHei", sans-serif;
            --transition-fast: 0.18s ease;
            --transition: 0.25s ease;
            --max-width: 1200px;
            --nav-height: 60px;
            --accent-red: #DC2626;
            --accent-orange: #EA580C;
            --accent-green: #059669;
        }

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

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

        body {
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.65;
            color: var(--text-main);
            background: var(--surface);
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

        img {
            display: block;
            max-width: 100%;
            height: auto;
            border-radius: var(--radius);
        }

        button {
            cursor: pointer;
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
        }

        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 12px 14px;
            width: 100%;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
            font-size: 15px;
            color: var(--text-main);
            outline: none;
        }

        input:focus,
        textarea:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.08);
            outline: none;
        }

        textarea {
            resize: vertical;
            min-height: 100px;
        }

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

        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }

        /* ========== Header / Nav ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #fff;
            height: var(--nav-height);
            box-shadow: var(--shadow-nav);
            border-bottom: 1px solid var(--border-light);
            display: flex;
            align-items: center;
        }

        .site-header .container {
            display: flex;
            align-items: center;
            width: 100%;
            height: 100%;
            justify-content: space-between;
            gap: 18px;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 9px;
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            white-space: nowrap;
            flex-shrink: 0;
        }

        .header-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 17px;
            flex-shrink: 0;
        }

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

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
        }

        .nav-links a {
            display: inline-block;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: #4B5563;
            border-radius: var(--radius-sm);
            white-space: nowrap;
            transition: background var(--transition-fast), color var(--transition-fast);
        }

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

        .nav-links a.active {
            font-weight: 600;
        }

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

        .search-box {
            position: relative;
            width: 190px;
        }

        .search-box input {
            width: 100%;
            padding: 9px 14px 9px 36px;
            border-radius: 20px;
            background: #F3F4F6;
            border: 1.5px solid transparent;
            font-size: 13px;
            transition: all var(--transition-fast);
        }

        .search-box input:focus {
            background: #fff;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.06);
            width: 220px;
        }

        .search-box .search-icon {
            position: absolute;
            left: 12px;
            top: 50%;
            transform: translateY(-50%);
            color: #9CA3AF;
            pointer-events: none;
            font-size: 14px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 24px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 14px;
            transition: all var(--transition-fast);
            white-space: nowrap;
            cursor: pointer;
            text-decoration: none;
            gap: 8px;
        }

        .btn-primary {
            background: var(--primary);
            color: #fff;
            border: 2px solid var(--primary);
        }

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

        .btn-outline {
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--primary);
        }

        .btn-outline:hover {
            background: var(--primary-bg);
            color: var(--primary-dark);
            border-color: var(--primary-dark);
        }

        .btn-outline-white {
            background: transparent;
            color: #fff;
            border: 2px solid #fff;
        }

        .btn-outline-white:hover {
            background: rgba(255, 255, 255, 0.15);
            color: #fff;
        }

        .btn-lg {
            padding: 14px 32px;
            font-size: 16px;
            border-radius: var(--radius);
        }

        .btn-xl {
            padding: 16px 36px;
            font-size: 18px;
            border-radius: var(--radius-lg);
            font-weight: 700;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 6px;
            cursor: pointer;
            background: none;
            border: none;
            z-index: 1001;
        }

        .nav-toggle span {
            display: block;
            width: 24px;
            height: 2.5px;
            background: #4B5563;
            border-radius: 2px;
            transition: all var(--transition-fast);
        }

        /* ========== Hero ========== */
        .hero-section {
            position: relative;
            min-height: 420px;
            display: flex;
            align-items: center;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(29, 78, 216, 0.88) 0%, rgba(30, 64, 175, 0.92) 40%, rgba(15, 35, 100, 0.94) 100%);
            z-index: 1;
        }

        .hero-section .container {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            width: 100%;
        }

        .hero-content {
            color: #fff;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--accent-red);
            color: #fff;
            font-size: 13px;
            font-weight: 700;
            padding: 6px 14px;
            border-radius: 20px;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
            animation: pulse-badge 2s ease-in-out infinite;
        }

        .hero-badge .badge-dot {
            width: 8px;
            height: 8px;
            background: #fff;
            border-radius: 50%;
            animation: blink-dot 1s ease-in-out infinite;
        }

        @keyframes pulse-badge {
            0%,
            100% {
                transform: scale(1);
            }
            50% {
                transform: scale(1.04);
            }
        }

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

        .hero-sticker {
            display: inline-block;
            background: #FEF3C7;
            color: #92400E;
            font-size: 13px;
            font-weight: 700;
            padding: 5px 12px;
            border-radius: 4px;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
            position: relative;
        }

        .hero-sticker::after {
            content: '';
            position: absolute;
            bottom: -6px;
            left: 16px;
            width: 0;
            height: 0;
            border-left: 8px solid transparent;
            border-right: 8px solid transparent;
            border-top: 8px solid #FEF3C7;
        }

        .hero-content h1 {
            font-size: 40px;
            font-weight: 700;
            line-height: 1.2;
            margin-bottom: 14px;
            color: #fff;
            letter-spacing: -0.3px;
        }

        .hero-content .hero-subtitle {
            font-size: 17px;
            line-height: 1.6;
            color: rgba(255, 255, 255, 0.9);
            margin-bottom: 24px;
            max-width: 520px;
        }

        .hero-content .hero-urgency {
            font-size: 14px;
            color: #FEF3C7;
            font-weight: 600;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .hero-urgency .urgency-icon {
            font-size: 18px;
        }

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

        .hero-visual {
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .hero-visual-card {
            background: rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(12px);
            border-radius: var(--radius-xl);
            padding: 28px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            text-align: center;
            color: #fff;
            max-width: 360px;
            width: 100%;
        }

        .hero-visual-card .live-indicator {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent-red);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 700;
            margin-bottom: 16px;
        }

        .hero-visual-card .live-indicator .live-dot {
            width: 9px;
            height: 9px;
            background: #fff;
            border-radius: 50%;
            animation: blink-dot 0.8s ease-in-out infinite;
        }

        .hero-visual-card .stat-row {
            display: flex;
            justify-content: space-around;
            gap: 12px;
            margin-top: 16px;
        }

        .hero-visual-card .stat-item {
            text-align: center;
        }

        .hero-visual-card .stat-number {
            font-size: 28px;
            font-weight: 800;
            color: #FEF3C7;
            line-height: 1;
        }

        .hero-visual-card .stat-label {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.8);
            margin-top: 4px;
        }

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

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

        .section-white {
            background: #fff;
        }

        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 10px;
            letter-spacing: -0.2px;
            line-height: 1.3;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            margin-bottom: 40px;
            max-width: 600px;
            line-height: 1.6;
        }

        .section-header {
            text-align: center;
            margin-bottom: 50px;
        }

        .section-header .section-title {
            display: inline-block;
            position: relative;
        }

        .section-header .section-title::after {
            content: '';
            display: block;
            width: 50px;
            height: 3px;
            background: var(--primary);
            margin: 10px auto 0;
            border-radius: 2px;
        }

        /* ========== Brand Intro ========== */
        .brand-intro {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }

        .brand-intro-text h2 {
            font-size: 26px;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--text-main);
            line-height: 1.3;
        }

        .brand-intro-text p {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 12px;
        }

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

        .brand-intro-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-xl);
            min-height: 340px;
        }

        /* ========== Features Grid ========== */
        .features-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }

        .feature-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            border: 1px solid var(--border-light);
            display: flex;
            gap: 18px;
            align-items: flex-start;
        }

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

        .feature-card .feature-icon {
            width: 52px;
            height: 52px;
            background: var(--primary-bg);
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 24px;
            color: var(--primary);
        }

        .feature-card .feature-info h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 6px;
            line-height: 1.3;
        }

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

        .feature-card.feature-wide {
            grid-column: span 2;
        }

        /* ========== League Cards ========== */
        .league-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .league-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            text-align: center;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            cursor: default;
        }

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

        .league-card .league-emoji {
            font-size: 40px;
            margin-bottom: 10px;
            display: block;
        }

        .league-card h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 4px;
        }

        .league-card p {
            font-size: 13px;
            color: var(--text-secondary);
            margin: 0;
        }

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

        .stat-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 32px 20px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-light);
        }

        .stat-card .stat-number-lg {
            font-size: 42px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1;
            margin-bottom: 8px;
            letter-spacing: -1px;
        }

        .stat-card .stat-unit {
            font-size: 18px;
            font-weight: 600;
            color: var(--primary);
        }

        .stat-card .stat-label-sm {
            font-size: 14px;
            color: var(--text-secondary);
            margin-top: 6px;
        }

        /* ========== Process Steps ========== */
        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 10px;
            position: relative;
        }

        .process-steps::before {
            content: '';
            position: absolute;
            top: 36px;
            left: 60px;
            right: 60px;
            height: 2px;
            background: var(--border);
            z-index: 0;
        }

        .process-step {
            text-align: center;
            position: relative;
            z-index: 1;
        }

        .process-step .step-number {
            width: 72px;
            height: 72px;
            background: #fff;
            border: 3px solid var(--primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 26px;
            font-weight: 800;
            color: var(--primary);
            margin: 0 auto 16px;
            position: relative;
            z-index: 2;
            transition: all var(--transition);
        }

        .process-step:hover .step-number {
            background: var(--primary);
            color: #fff;
        }

        .process-step h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 6px;
        }

        .process-step p {
            font-size: 13px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.5;
        }

        /* ========== News Preview ========== */
        .news-preview-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }

        .news-preview-item {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 20px 22px;
            display: flex;
            gap: 16px;
            align-items: flex-start;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }

        .news-preview-item:hover {
            box-shadow: var(--shadow-hover);
            border-color: var(--primary-light);
        }

        .news-date-box {
            flex-shrink: 0;
            width: 56px;
            height: 56px;
            background: var(--primary);
            border-radius: var(--radius-sm);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
        }

        .news-date-box .date-day {
            font-size: 20px;
            line-height: 1;
        }

        .news-date-box .date-month {
            font-size: 11px;
            line-height: 1;
            opacity: 0.9;
        }

        .news-preview-content h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .news-preview-content p {
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 8px;
            line-height: 1.5;
        }

        .news-preview-content .read-more {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: all var(--transition-fast);
        }

        .news-preview-content .read-more:hover {
            color: var(--primary-dark);
            gap: 8px;
        }

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

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

        .faq-question {
            width: 100%;
            text-align: left;
            padding: 18px 0;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            cursor: pointer;
            transition: all var(--transition-fast);
            background: none;
            border: none;
        }

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

        .faq-question .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--primary-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 16px;
            color: var(--primary);
            font-weight: 700;
            transition: all var(--transition);
        }

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

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

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

        /* ========== CTA Section ========== */
        .cta-section {
            background: var(--primary);
            color: #fff;
            padding: 70px 0;
        }

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

        .cta-info h2 {
            font-size: 28px;
            font-weight: 700;
            margin-bottom: 14px;
            line-height: 1.3;
            color: #fff;
        }

        .cta-info p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.7;
            margin-bottom: 20px;
        }

        .cta-info .cta-benefits {
            list-style: none;
            padding: 0;
            margin: 0 0 20px 0;
        }

        .cta-info .cta-benefits li {
            padding: 6px 0;
            font-size: 14px;
            color: rgba(255, 255, 255, 0.9);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .cta-info .cta-benefits li::before {
            content: '✓';
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 22px;
            height: 22px;
            background: rgba(255, 255, 255, 0.2);
            border-radius: 50%;
            font-size: 12px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .cta-form-card {
            background: #fff;
            border-radius: var(--radius-xl);
            padding: 32px;
            color: var(--text-main);
            box-shadow: var(--shadow-lg);
        }

        .cta-form-card h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-main);
        }

        .cta-form-card .form-subtitle {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 20px;
        }

        .cta-form-card .form-group {
            margin-bottom: 14px;
        }

        .cta-form-card .form-group label {
            display: block;
            font-size: 13px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 5px;
        }

        .cta-form-card .btn-submit {
            width: 100%;
            padding: 14px;
            font-size: 16px;
            font-weight: 700;
            background: var(--primary);
            color: #fff;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: all var(--transition-fast);
            border: none;
            margin-top: 6px;
        }

        .cta-form-card .btn-submit:hover {
            background: var(--primary-dark);
        }

        /* ========== Footer ========== */
        .site-footer {
            background: #1F2937;
            color: #F3F4F6;
            padding: 50px 0 30px;
        }

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

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

        .footer-col p {
            font-size: 14px;
            color: #9CA3AF;
            line-height: 1.7;
            margin: 0;
        }

        .footer-col a {
            display: block;
            font-size: 14px;
            color: #9CA3AF;
            padding: 5px 0;
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            text-align: center;
            font-size: 13px;
            color: #9CA3AF;
            line-height: 1.8;
        }

        .footer-bottom a {
            color: #9CA3AF;
        }

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

        /* ========== Responsive ========== */
        @media (max-width: 1024px) {
            .hero-section .container {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .hero-visual-card {
                max-width: 100%;
            }
            .brand-intro {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .brand-intro-image {
                order: -1;
            }
            .brand-intro-image img {
                min-height: 240px;
            }
            .features-grid {
                grid-template-columns: 1fr;
            }
            .feature-card.feature-wide {
                grid-column: span 1;
            }
            .league-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
            .process-steps::before {
                display: none;
            }
            .news-preview-list {
                grid-template-columns: 1fr;
            }
            .cta-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
            .nav-links {
                gap: 2px;
            }
            .nav-links a {
                padding: 8px 10px;
                font-size: 13px;
            }
            .search-box {
                width: 140px;
            }
            .section {
                padding: 60px 0;
            }
            .hero-content h1 {
                font-size: 32px;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 20px;
                gap: 4px;
                box-shadow: var(--shadow-lg);
                display: none;
                z-index: 999;
                border-bottom: 2px solid var(--border-light);
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                padding: 12px 16px;
                font-size: 15px;
                width: 100%;
                text-align: center;
            }
            .nav-toggle {
                display: flex;
            }
            .search-box {
                width: 120px;
            }
            .search-box input:focus {
                width: 160px;
            }
            .hero-section {
                min-height: 380px;
            }
            .hero-content h1 {
                font-size: 28px;
            }
            .hero-content .hero-subtitle {
                font-size: 15px;
            }
            .hero-buttons {
                flex-direction: column;
                gap: 10px;
            }
            .hero-buttons .btn {
                width: 100%;
                text-align: center;
                justify-content: center;
            }
            .league-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .process-steps {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .section-title {
                font-size: 24px;
            }
            .section {
                padding: 50px 0;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .cta-form-card {
                padding: 24px;
            }
            .header-logo {
                font-size: 17px;
            }
            .header-logo .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 14px;
            }
            .btn {
                padding: 8px 16px;
                font-size: 13px;
            }
        }

        @media (max-width: 520px) {
            .hero-section {
                min-height: 340px;
            }
            .hero-content h1 {
                font-size: 24px;
            }
            .league-grid {
                grid-template-columns: 1fr;
            }
            .stats-row {
                grid-template-columns: 1fr;
            }
            .news-preview-item {
                flex-direction: column;
                gap: 10px;
            }
            .hero-visual-card {
                padding: 20px;
            }
            .hero-visual-card .stat-number {
                font-size: 22px;
            }
            .section-title {
                font-size: 22px;
            }
            .btn-xl {
                padding: 14px 24px;
                font-size: 16px;
            }
            .container {
                padding: 0 14px;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #1D4ED8;
            --primary-dark: #1E40AF;
            --primary-light: #3B82F6;
            --primary-bg: rgba(29, 78, 216, 0.06);
            --primary-bg-strong: rgba(29, 78, 216, 0.10);
            --surface: #FFFFFF;
            --bg-light: #F8FAFC;
            --bg-gray: #F3F4F6;
            --bg-dark: #1F2937;
            --text-main: #1F2937;
            --text-secondary: #6B7280;
            --text-light: #9CA3AF;
            --text-white: #F3F4F6;
            --border: #E5E7EB;
            --border-light: #F0F0F0;
            --radius-sm: 6px;
            --radius: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --radius-full: 50%;
            --shadow-card: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
            --shadow-hover: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 4px 10px -3px rgba(0, 0, 0, 0.05);
            --shadow-nav: 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 20px 40px -10px rgba(0, 0, 0, 0.12);
            --shadow-btn: 0 2px 8px rgba(29, 78, 216, 0.25);
            --font-stack: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "PingFang SC", "Microsoft YaHei", sans-serif;
            --transition-fast: 0.18s ease;
            --transition: 0.25s ease;
            --transition-slow: 0.35s ease;
            --max-width: 1200px;
            --nav-height: 60px;
            --section-gap: 80px;
            --section-gap-mobile: 50px;
        }

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

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

        body {
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.65;
            color: var(--text-main);
            background: var(--surface);
            min-height: 100vh;
            overflow-x: hidden;
        }

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

        img {
            display: block;
            max-width: 100%;
            height: auto;
            border-radius: var(--radius);
        }

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

        input,
        textarea {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 12px 14px;
            width: 100%;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
            font-size: 15px;
            color: var(--text-main);
        }
        input:focus,
        textarea:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.08);
            outline: none;
        }
        textarea {
            resize: vertical;
            min-height: 100px;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        .container-narrow {
            max-width: 900px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .section {
            padding: var(--section-gap) 0;
        }
        .section-alt {
            background: var(--bg-light);
        }
        .section-tight {
            padding: 50px 0;
        }

        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.06em;
            color: var(--primary);
            text-transform: uppercase;
            margin-bottom: 10px;
            background: var(--primary-bg);
            padding: 5px 12px;
            border-radius: 20px;
        }
        .section-title {
            font-size: 30px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 14px;
            line-height: 1.3;
            letter-spacing: -0.01em;
        }
        .section-subtitle {
            font-size: 17px;
            color: var(--text-secondary);
            margin-bottom: 36px;
            line-height: 1.6;
            max-width: 680px;
        }
        .section-header {
            margin-bottom: 40px;
        }
        .section-header-center {
            text-align: center;
            margin-bottom: 40px;
        }
        .section-header-center .section-subtitle {
            margin-left: auto;
            margin-right: auto;
        }

        /* Header / Nav */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #fff;
            height: var(--nav-height);
            box-shadow: var(--shadow-nav);
            border-bottom: 1px solid var(--border-light);
            display: flex;
            align-items: center;
        }
        .site-header .container {
            display: flex;
            align-items: center;
            width: 100%;
            height: 100%;
            justify-content: space-between;
            gap: 18px;
        }
        .header-logo {
            display: flex;
            align-items: center;
            gap: 9px;
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .header-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 17px;
            flex-shrink: 0;
        }
        .header-logo:hover {
            color: var(--primary-dark);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
        }
        .nav-links a {
            display: inline-block;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: #4B5563;
            border-radius: var(--radius-sm);
            white-space: nowrap;
            transition: background var(--transition-fast), color var(--transition-fast);
        }
        .nav-links a:hover,
        .nav-links a.active {
            color: var(--primary);
            background: var(--primary-bg);
        }
        .nav-links a.active {
            font-weight: 600;
        }
        .header-right {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .search-box {
            position: relative;
            width: 190px;
        }
        .search-box input {
            width: 100%;
            padding: 9px 14px 9px 36px;
            border-radius: 20px;
            background: #F3F4F6;
            border: 1.5px solid transparent;
            font-size: 13px;
            transition: all var(--transition-fast);
        }
        .search-box input:focus {
            background: #fff;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.06);
            width: 220px;
        }
        .search-box .search-icon {
            position: absolute;
            left: 12px;
            top: 50%;
            transform: translateY(-50%);
            color: #9CA3AF;
            pointer-events: none;
            font-size: 14px;
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
        }
        .nav-toggle:hover {
            background: var(--bg-gray);
        }
        .nav-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--text-main);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }
        .nav-toggle.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 22px;
            font-size: 15px;
            font-weight: 600;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
            border: 2px solid transparent;
            line-height: 1.4;
            text-align: center;
            justify-content: center;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            box-shadow: var(--shadow-btn);
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
            box-shadow: 0 4px 14px rgba(29, 78, 216, 0.35);
            transform: translateY(-1px);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: var(--shadow-btn);
        }
        .btn-outline {
            background: transparent;
            color: var(--primary);
            border-color: var(--primary);
        }
        .btn-outline:hover {
            background: var(--primary-bg);
            color: var(--primary-dark);
            border-color: var(--primary-dark);
        }
        .btn-lg {
            padding: 14px 30px;
            font-size: 17px;
            border-radius: var(--radius);
        }
        .btn-sm {
            padding: 7px 16px;
            font-size: 13px;
            border-radius: var(--radius-sm);
        }
        .btn-white {
            background: #fff;
            color: var(--primary);
            border-color: #fff;
        }
        .btn-white:hover {
            background: #f0f4ff;
            color: var(--primary-dark);
            border-color: #f0f4ff;
        }

        /* Badge / Tag */
        .badge {
            display: inline-block;
            padding: 4px 10px;
            font-size: 12px;
            font-weight: 600;
            border-radius: 20px;
            background: var(--primary-bg);
            color: var(--primary);
            white-space: nowrap;
        }
        .badge-accent {
            background: #FEF3C7;
            color: #B45309;
        }
        .badge-success {
            background: #D1FAE5;
            color: #065F46;
        }
        .badge-tag {
            background: var(--bg-gray);
            color: var(--text-secondary);
            font-weight: 500;
            cursor: pointer;
            transition: all var(--transition-fast);
        }
        .badge-tag:hover {
            background: var(--primary-bg);
            color: var(--primary);
        }

        /* Hero - Category */
        .category-hero {
            background: linear-gradient(160deg, #EFF6FF 0%, #DBEAFE 40%, #F8FAFC 100%);
            padding: 50px 0 40px;
            position: relative;
            overflow: hidden;
            border-bottom: 1px solid var(--border-light);
        }
        .category-hero::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -120px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(29, 78, 216, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .category-hero::after {
            content: '';
            position: absolute;
            bottom: -60px;
            left: -80px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(59, 130, 246, 0.05) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .category-hero .container {
            position: relative;
            z-index: 1;
        }
        .category-hero-content {
            display: flex;
            align-items: center;
            gap: 40px;
            flex-wrap: wrap;
        }
        .category-hero-text {
            flex: 1;
            min-width: 280px;
        }
        .category-hero-text h1 {
            font-size: 34px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 10px;
            line-height: 1.25;
            letter-spacing: -0.015em;
        }
        .category-hero-text .hero-desc {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 18px;
            max-width: 520px;
        }
        .hero-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 18px;
        }
        .hero-badge-item {
            display: flex;
            align-items: center;
            gap: 6px;
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 10px 16px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-main);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-fast);
        }
        .hero-badge-item:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .hero-badge-icon {
            width: 28px;
            height: 28px;
            border-radius: var(--radius-full);
            background: var(--primary-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            flex-shrink: 0;
        }
        .category-hero-visual {
            flex: 0 0 320px;
            min-width: 260px;
        }
        .category-hero-visual img {
            width: 100%;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-lg);
            object-fit: cover;
            aspect-ratio: 4/3;
        }

        /* Filter Bar */
        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            align-items: center;
            padding: 20px 0;
            border-bottom: 1px solid var(--border-light);
            margin-bottom: 30px;
        }
        .filter-bar .filter-label {
            font-weight: 600;
            font-size: 14px;
            color: var(--text-main);
            margin-right: 6px;
            white-space: nowrap;
        }
        .filter-bar .badge-tag {
            font-size: 13px;
            padding: 7px 14px;
            border-radius: 20px;
            border: 1.5px solid transparent;
        }
        .filter-bar .badge-tag.active-filter {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            font-weight: 600;
        }

        /* Star Cards Grid */
        .star-cards-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 20px;
        }
        .star-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            cursor: pointer;
            border: 1px solid var(--border-light);
            display: flex;
            flex-direction: column;
        }
        .star-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
            border-color: var(--primary-light);
        }
        .star-card-img {
            width: 100%;
            aspect-ratio: 3/4;
            object-fit: cover;
            border-radius: 0;
            background: var(--bg-gray);
        }
        .star-card-body {
            padding: 16px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .star-card-body h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.3;
            margin: 0;
        }
        .star-card-meta {
            font-size: 12px;
            color: var(--text-light);
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .star-card-desc {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.5;
            flex: 1;
            margin-top: 4px;
        }
        .star-card-stats {
            display: flex;
            gap: 14px;
            font-size: 12px;
            color: var(--text-secondary);
            flex-wrap: wrap;
            margin-top: 4px;
        }
        .star-card-stats span {
            font-weight: 600;
            color: var(--primary);
        }
        .star-card-footer {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-top: 8px;
            padding-top: 10px;
            border-top: 1px solid var(--border-light);
        }

        /* Feature Block */
        .feature-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }
        .feature-block.reverse {
            direction: rtl;
        }
        .feature-block.reverse>* {
            direction: ltr;
        }
        .feature-image img {
            width: 100%;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-lg);
            aspect-ratio: 16/10;
            object-fit: cover;
        }
        .feature-text h3 {
            font-size: 26px;
            font-weight: 700;
            margin-bottom: 14px;
            color: var(--text-main);
            line-height: 1.3;
        }
        .feature-text p {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 12px;
        }
        .feature-text .feature-list {
            list-style: none;
            padding: 0;
            margin: 16px 0;
        }
        .feature-text .feature-list li {
            padding: 8px 0 8px 28px;
            position: relative;
            font-size: 15px;
            color: var(--text-main);
            line-height: 1.5;
        }
        .feature-text .feature-list li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 13px;
            width: 10px;
            height: 10px;
            background: var(--primary);
            border-radius: 50%;
            opacity: 0.7;
        }

        /* Stats Row */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 20px;
            text-align: center;
        }
        .stat-item {
            background: #fff;
            padding: 28px 16px;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-light);
            transition: all var(--transition-fast);
        }
        .stat-item:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .stat-number {
            font-size: 38px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1;
            margin-bottom: 8px;
            letter-spacing: -0.02em;
        }
        .stat-label {
            font-size: 14px;
            color: var(--text-secondary);
            font-weight: 500;
        }

        /* News List */
        .news-list-compact {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }
        .news-item-compact {
            display: flex;
            gap: 14px;
            padding: 16px;
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .news-item-compact:hover {
            box-shadow: var(--shadow-card);
            border-color: var(--primary-light);
        }
        .news-date-badge {
            flex-shrink: 0;
            width: 52px;
            height: 52px;
            background: var(--primary);
            color: #fff;
            border-radius: var(--radius-sm);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            line-height: 1.2;
        }
        .news-date-badge .day {
            font-size: 18px;
        }
        .news-date-badge .month {
            font-size: 11px;
            opacity: 0.85;
        }
        .news-item-content h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 4px;
            line-height: 1.4;
        }
        .news-item-content p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.5;
            margin-bottom: 6px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-item-content .read-more {
            font-size: 12px;
            font-weight: 600;
            color: var(--primary);
        }

        /* Community Hot */
        .community-hot-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 18px;
        }
        .community-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 20px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .community-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .community-card-header {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 10px;
        }
        .community-avatar {
            width: 36px;
            height: 36px;
            border-radius: var(--radius-full);
            background: var(--primary-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 14px;
            color: var(--primary);
            flex-shrink: 0;
        }
        .community-card h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .community-card p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.5;
            margin-bottom: 10px;
        }
        .community-card-meta {
            font-size: 12px;
            color: var(--text-light);
            display: flex;
            gap: 12px;
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            border-bottom: 1px solid var(--border-light);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: 18px 0;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            transition: color var(--transition-fast);
            background: transparent;
            border: none;
            line-height: 1.5;
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: var(--radius-full);
            background: var(--primary-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            font-weight: 700;
            color: var(--primary);
            transition: all var(--transition-fast);
        }
        .faq-item.open .faq-icon {
            background: var(--primary);
            color: #fff;
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
            padding-bottom: 18px;
        }

        /* CTA Section */
        .cta-section {
            background: var(--primary);
            color: #fff;
            padding: 60px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -100px;
            right: -100px;
            width: 350px;
            height: 350px;
            background: rgba(255, 255, 255, 0.04);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -80px;
            width: 280px;
            height: 280px;
            background: rgba(255, 255, 255, 0.03);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section .container {
            position: relative;
            z-index: 1;
        }
        .cta-section h2 {
            font-size: 30px;
            font-weight: 700;
            margin-bottom: 12px;
            color: #fff;
        }
        .cta-section p {
            font-size: 17px;
            opacity: 0.9;
            margin-bottom: 28px;
            max-width: 550px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.6;
        }
        .cta-form {
            display: flex;
            gap: 10px;
            max-width: 500px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }
        .cta-form input {
            flex: 1;
            min-width: 200px;
            padding: 14px 18px;
            border-radius: var(--radius);
            border: 2px solid transparent;
            font-size: 15px;
            background: #fff;
            color: var(--text-main);
        }
        .cta-form input:focus {
            border-color: #fff;
            box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.2);
        }
        .cta-form .btn-white {
            padding: 14px 28px;
            font-size: 16px;
            font-weight: 700;
            border-radius: var(--radius);
            flex-shrink: 0;
        }

        /* Footer */
        .site-footer {
            background: var(--bg-dark);
            color: var(--text-white);
            padding: 50px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .footer-col h4 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 14px;
            color: #fff;
        }
        .footer-col p {
            font-size: 13px;
            color: #9CA3AF;
            line-height: 1.7;
            margin-bottom: 0;
        }
        .footer-col a {
            display: block;
            font-size: 13px;
            color: #9CA3AF;
            padding: 5px 0;
            transition: color var(--transition-fast);
        }
        .footer-col a:hover {
            color: #fff;
        }
        .footer-bottom {
            text-align: center;
            padding: 20px 0;
            font-size: 12px;
            color: #6B7280;
            line-height: 1.8;
        }
        .footer-bottom a {
            color: #9CA3AF;
            transition: color var(--transition-fast);
        }
        .footer-bottom a:hover {
            color: #fff;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .star-cards-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .stats-row {
                grid-template-columns: repeat(3, 1fr);
            }
            .feature-block {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .feature-block.reverse {
                direction: ltr;
            }
            .news-list-compact {
                grid-template-columns: 1fr;
            }
            .community-hot-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
            .category-hero-visual {
                flex: 0 0 240px;
                min-width: 200px;
            }
            .category-hero-text h1 {
                font-size: 28px;
            }
            .section-title {
                font-size: 26px;
            }
            .section {
                padding: 60px 0;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 16px;
                gap: 4px;
                box-shadow: var(--shadow-lg);
                border-bottom: 1px solid var(--border-light);
                z-index: 999;
            }
            .nav-links.show {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                padding: 11px 16px;
                font-size: 15px;
            }
            .nav-toggle {
                display: flex;
            }
            .search-box {
                width: 140px;
            }
            .search-box input:focus {
                width: 160px;
            }
            .star-cards-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .community-hot-grid {
                grid-template-columns: 1fr;
            }
            .category-hero-content {
                flex-direction: column;
                gap: 24px;
            }
            .category-hero-visual {
                flex: 0 0 auto;
                width: 100%;
                max-width: 400px;
            }
            .category-hero-text h1 {
                font-size: 26px;
            }
            .hero-badges {
                gap: 8px;
            }
            .hero-badge-item {
                padding: 8px 12px;
                font-size: 12px;
            }
            .section-title {
                font-size: 24px;
            }
            .section {
                padding: 50px 0;
            }
            .cta-form {
                flex-direction: column;
                align-items: center;
            }
            .cta-form input {
                width: 100%;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .filter-bar {
                gap: 6px;
            }
            .filter-bar .badge-tag {
                font-size: 12px;
                padding: 5px 10px;
            }
            .stat-number {
                font-size: 30px;
            }
            .feature-text h3 {
                font-size: 22px;
            }
        }

        @media (max-width: 520px) {
            .star-cards-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .star-card-body {
                padding: 10px;
            }
            .star-card-body h3 {
                font-size: 14px;
            }
            .star-card-desc {
                font-size: 11px;
            }
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-item {
                padding: 20px 10px;
            }
            .stat-number {
                font-size: 26px;
            }
            .category-hero {
                padding: 30px 0 24px;
            }
            .category-hero-text h1 {
                font-size: 22px;
            }
            .section-title {
                font-size: 21px;
            }
            .hero-badges {
                flex-direction: column;
                gap: 6px;
            }
            .hero-badge-item {
                width: 100%;
                justify-content: center;
            }
            .search-box {
                width: 110px;
            }
            .search-box input {
                font-size: 12px;
                padding: 8px 10px 8px 30px;
            }
            .btn {
                padding: 8px 16px;
                font-size: 13px;
            }
            .btn-lg {
                padding: 12px 22px;
                font-size: 15px;
            }
            .news-item-compact {
                flex-direction: column;
                gap: 8px;
            }
            .news-date-badge {
                width: 44px;
                height: 44px;
                font-size: 12px;
            }
            .news-date-badge .day {
                font-size: 15px;
            }
        }

/* roulang page: category4 */
:root {
            --primary: #1D4ED8;
            --primary-dark: #1E40AF;
            --primary-light: #3B82F6;
            --primary-bg: rgba(29, 78, 216, 0.06);
            --surface: #FFFFFF;
            --bg-light: #F8FAFC;
            --bg-gray: #F3F4F6;
            --text-main: #1F2937;
            --text-secondary: #6B7280;
            --text-light: #9CA3AF;
            --border: #E5E7EB;
            --border-light: #F0F0F0;
            --radius-sm: 6px;
            --radius: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --shadow-card: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
            --shadow-hover: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 4px 10px -3px rgba(0, 0, 0, 0.05);
            --shadow-nav: 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 20px 40px -10px rgba(0, 0, 0, 0.12);
            --font-stack: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "PingFang SC", "Microsoft YaHei", sans-serif;
            --transition-fast: 0.18s ease;
            --transition: 0.25s ease;
            --max-width: 1200px;
            --nav-height: 60px;
        }

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

        body {
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.65;
            color: var(--text-main);
            background: var(--surface);
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

        img {
            display: block;
            max-width: 100%;
            height: auto;
            border-radius: var(--radius);
        }

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

        input,
        textarea {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 12px 14px;
            width: 100%;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
            font-size: 15px;
            color: var(--text-main);
        }

        input:focus,
        textarea:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.08);
            outline: none;
        }

        textarea {
            resize: vertical;
            min-height: 100px;
        }

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

        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #fff;
            height: var(--nav-height);
            box-shadow: var(--shadow-nav);
            border-bottom: 1px solid var(--border-light);
            display: flex;
            align-items: center;
        }

        .site-header .container {
            display: flex;
            align-items: center;
            width: 100%;
            height: 100%;
            justify-content: space-between;
            gap: 18px;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 9px;
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            white-space: nowrap;
            flex-shrink: 0;
        }

        .header-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 17px;
            flex-shrink: 0;
        }

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

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
        }

        .nav-links a {
            display: inline-block;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: #4B5563;
            border-radius: var(--radius-sm);
            white-space: nowrap;
            transition: background var(--transition-fast), color var(--transition-fast);
        }

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

        .nav-links a.active {
            font-weight: 600;
        }

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

        .search-box {
            position: relative;
            width: 190px;
        }

        .search-box input {
            width: 100%;
            padding: 9px 14px 9px 36px;
            border-radius: 20px;
            background: #F3F4F6;
            border: 1.5px solid transparent;
            font-size: 13px;
            transition: all var(--transition-fast);
        }

        .search-box input:focus {
            background: #fff;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.06);
            width: 220px;
        }

        .search-box .search-icon {
            position: absolute;
            left: 12px;
            top: 50%;
            transform: translateY(-50%);
            color: #9CA3AF;
            pointer-events: none;
            font-size: 14px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 24px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 14px;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
            gap: 6px;
        }

        .btn-primary {
            background: var(--primary);
            color: #fff;
            border: 2px solid var(--primary);
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(29, 78, 216, 0.25);
        }

        .btn-outline {
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--primary);
        }

        .btn-outline:hover {
            background: var(--primary-bg);
            color: var(--primary-dark);
            border-color: var(--primary-dark);
        }

        .btn-lg {
            padding: 14px 32px;
            font-size: 16px;
            border-radius: var(--radius);
        }

        .btn-white {
            background: #fff;
            color: var(--primary);
            border: 2px solid #fff;
            font-weight: 600;
        }
        .btn-white:hover {
            background: #f0f4ff;
            border-color: #f0f4ff;
            color: var(--primary-dark);
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 8px;
            z-index: 1001;
        }

        .nav-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--text-main);
            border-radius: 2px;
            transition: var(--transition-fast);
        }

        .section {
            padding: 70px 0;
        }
        .section-sm {
            padding: 45px 0;
        }
        .section-lg {
            padding: 90px 0;
        }

        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 10px;
            letter-spacing: -0.3px;
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            margin-bottom: 36px;
            line-height: 1.6;
        }

        .card {
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            border: 1px solid var(--border-light);
            overflow: hidden;
            height: 100%;
        }

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

        .card-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            border-radius: 0;
        }

        .card-body {
            padding: 20px;
        }

        .card-tag {
            display: inline-block;
            padding: 4px 10px;
            font-size: 12px;
            font-weight: 600;
            border-radius: 20px;
            background: var(--primary-bg);
            color: var(--primary);
            margin-bottom: 8px;
        }

        .card-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
            line-height: 1.4;
        }

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

        .card-meta {
            font-size: 12px;
            color: var(--text-light);
            display: flex;
            gap: 14px;
            align-items: center;
        }

        .badge-hot {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 5px 12px;
            font-size: 12px;
            font-weight: 700;
            border-radius: 20px;
            background: #FEF2F2;
            color: #DC2626;
            animation: pulse-badge 2s infinite;
        }

        @keyframes pulse-badge {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(220, 38, 38, 0.3);
            }
            50% {
                box-shadow: 0 0 0 8px rgba(220, 38, 38, 0);
            }
        }

        .badge-featured {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 5px 12px;
            font-size: 12px;
            font-weight: 700;
            border-radius: 20px;
            background: #FFFBEB;
            color: #D97706;
        }

        .stat-block {
            text-align: center;
            padding: 24px;
        }
        .stat-number {
            font-size: 40px;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -1px;
            line-height: 1;
        }
        .stat-label {
            font-size: 14px;
            color: var(--text-secondary);
            margin-top: 6px;
        }

        .bg-dark-soft {
            background: #1a1d2e;
        }
        .bg-light-soft {
            background: var(--bg-light);
        }
        .bg-gray-soft {
            background: var(--bg-gray);
        }

        .hero-community {
            background: linear-gradient(160deg, #0f1322 0%, #1a1f35 40%, #1e2548 70%, #0d1120 100%);
            position: relative;
            overflow: hidden;
            min-height: 520px;
            display: flex;
            align-items: center;
            padding: 80px 0;
        }
        .hero-community::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -120px;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(59, 130, 246, 0.18) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-community::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -80px;
            width: 350px;
            height: 350px;
            background: radial-gradient(circle, rgba(29, 78, 216, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-community .container {
            position: relative;
            z-index: 2;
        }
        .hero-community .hero-title {
            font-size: 42px;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.5px;
            line-height: 1.2;
        }
        .hero-community .hero-subtitle {
            font-size: 17px;
            color: #c5cde5;
            line-height: 1.7;
            margin-top: 14px;
        }
        .hero-community .hero-badge-row {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            margin-top: 18px;
        }
        .hero-hot-card {
            background: rgba(255, 255, 255, 0.07);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-lg);
            padding: 20px 24px;
            backdrop-filter: blur(8px);
        }
        .hero-hot-card .hot-rank {
            font-size: 36px;
            font-weight: 800;
            color: #F59E0B;
            line-height: 1;
        }
        .hero-hot-card .hot-title {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-top: 6px;
        }
        .hero-hot-card .hot-meta {
            font-size: 13px;
            color: #94a3c4;
            margin-top: 4px;
        }

        .post-list-item {
            display: flex;
            gap: 16px;
            padding: 16px 0;
            border-bottom: 1px solid var(--border-light);
            align-items: flex-start;
            transition: background var(--transition-fast);
            cursor: pointer;
            border-radius: var(--radius-sm);
            padding: 14px 12px;
        }
        .post-list-item:hover {
            background: var(--bg-light);
        }
        .post-list-item .post-rank {
            font-size: 22px;
            font-weight: 800;
            color: var(--primary);
            min-width: 36px;
            text-align: center;
            line-height: 1.2;
            flex-shrink: 0;
        }
        .post-list-item .post-rank.hot {
            color: #DC2626;
        }
        .post-list-item .post-thumb {
            width: 90px;
            height: 64px;
            object-fit: cover;
            border-radius: var(--radius-sm);
            flex-shrink: 0;
        }
        .post-list-item .post-info {
            flex: 1;
            min-width: 0;
        }
        .post-list-item .post-info .post-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            line-height: 1.4;
            margin-bottom: 4px;
        }
        .post-list-item .post-info .post-excerpt {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .post-list-item .post-stats {
            display: flex;
            gap: 12px;
            font-size: 12px;
            color: var(--text-light);
            margin-top: 4px;
            flex-shrink: 0;
            text-align: right;
            min-width: 80px;
        }

        .topic-tag {
            display: inline-block;
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 500;
            background: #fff;
            border: 1px solid var(--border);
            color: var(--text-main);
            transition: all var(--transition-fast);
            cursor: pointer;
            margin: 4px;
        }
        .topic-tag:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-bg);
        }
        .topic-tag.active-topic {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        .accordion-custom .accordion-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            margin-bottom: 10px;
            overflow: hidden;
            background: #fff;
        }
        .accordion-custom .accordion-header {
            padding: 16px 20px;
            cursor: pointer;
            font-weight: 600;
            font-size: 15px;
            color: var(--text-main);
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: background var(--transition-fast);
            user-select: none;
        }
        .accordion-custom .accordion-header:hover {
            background: #F9FAFB;
        }
        .accordion-custom .accordion-header .accordion-icon {
            font-size: 20px;
            color: var(--primary);
            transition: transform var(--transition-fast);
            flex-shrink: 0;
        }
        .accordion-custom .accordion-body {
            padding: 0 20px 16px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            display: none;
        }
        .accordion-custom .accordion-item.open .accordion-body {
            display: block;
        }
        .accordion-custom .accordion-item.open .accordion-icon {
            transform: rotate(45deg);
        }

        .cta-section {
            background: var(--primary);
            border-radius: var(--radius-xl);
            padding: 50px 40px;
            color: #fff;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -60px;
            width: 200px;
            height: 200px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 50%;
            pointer-events: none;
        }

        .site-footer {
            background: #1F2937;
            color: #F3F4F6;
            padding: 50px 0 0;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 36px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .site-footer h4 {
            font-size: 15px;
            font-weight: 700;
            margin-bottom: 14px;
            color: #fff;
        }
        .site-footer a {
            display: block;
            color: #9CA3AF;
            font-size: 13px;
            padding: 4px 0;
            transition: color var(--transition-fast);
        }
        .site-footer a:hover {
            color: #fff;
        }
        .site-footer p {
            font-size: 13px;
            color: #9CA3AF;
            line-height: 1.7;
        }
        .footer-bottom {
            text-align: center;
            padding: 20px 0;
            font-size: 12px;
            color: #9CA3AF;
        }
        .footer-bottom a {
            color: #9CA3AF;
        }
        .footer-bottom a:hover {
            color: #fff;
        }

        @media (max-width: 1024px) {
            .nav-links a {
                padding: 6px 10px;
                font-size: 13px;
            }
            .search-box {
                width: 140px;
            }
            .hero-community .hero-title {
                font-size: 34px;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 16px;
                box-shadow: var(--shadow-lg);
                z-index: 999;
                gap: 2px;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                padding: 12px 16px;
                font-size: 15px;
                width: 100%;
                border-radius: var(--radius-sm);
            }
            .nav-toggle {
                display: flex;
            }
            .search-box {
                width: 120px;
            }
            .search-box input:focus {
                width: 160px;
            }
            .hero-community {
                min-height: auto;
                padding: 50px 0;
            }
            .hero-community .hero-title {
                font-size: 28px;
            }
            .hero-community .hero-subtitle {
                font-size: 15px;
            }
            .section {
                padding: 40px 0;
            }
            .section-title {
                font-size: 22px;
            }
            .post-list-item {
                flex-wrap: wrap;
            }
            .post-list-item .post-thumb {
                width: 70px;
                height: 50px;
            }
            .post-list-item .post-stats {
                min-width: auto;
                text-align: left;
                margin-top: 6px;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .cta-section {
                padding: 30px 20px;
            }
            .header-right .btn-primary {
                padding: 8px 14px;
                font-size: 12px;
            }
        }

        @media (max-width: 520px) {
            .hero-community .hero-title {
                font-size: 24px;
            }
            .hero-hot-card {
                padding: 14px 16px;
            }
            .hero-hot-card .hot-rank {
                font-size: 28px;
            }
            .card-img {
                height: 150px;
            }
            .stat-number {
                font-size: 30px;
            }
            .search-box {
                display: none;
            }
            .header-right .btn-primary {
                font-size: 11px;
                padding: 7px 12px;
            }
            .section-title {
                font-size: 20px;
            }
        }

/* roulang page: category5 */
:root {
            --primary: #1D4ED8;
            --primary-dark: #1E40AF;
            --primary-light: #3B82F6;
            --primary-bg: rgba(29, 78, 216, 0.06);
            --surface: #FFFFFF;
            --bg-light: #F8FAFC;
            --bg-gray: #F3F4F6;
            --text-main: #1F2937;
            --text-secondary: #6B7280;
            --text-light: #9CA3AF;
            --border: #E5E7EB;
            --border-light: #F0F0F0;
            --radius-sm: 6px;
            --radius: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --shadow-card: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
            --shadow-hover: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 4px 10px -3px rgba(0, 0, 0, 0.05);
            --shadow-nav: 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 20px 40px -10px rgba(0, 0, 0, 0.12);
            --font-stack: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "PingFang SC", "Microsoft YaHei", sans-serif;
            --transition-fast: 0.18s ease;
            --transition: 0.25s ease;
            --max-width: 1200px;
            --nav-height: 60px;
        }

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

        body {
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.65;
            color: var(--text-main);
            background: var(--surface);
            min-height: 100vh;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

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

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

        img {
            display: block;
            max-width: 100%;
            height: auto;
            border-radius: var(--radius);
        }

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

        input,
        textarea {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 12px 14px;
            width: 100%;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
            font-size: 15px;
            color: var(--text-main);
            box-sizing: border-box;
        }

        input:focus,
        textarea:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.08);
            outline: none;
        }

        textarea {
            resize: vertical;
            min-height: 100px;
        }

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

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

        /* Header / Nav */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #fff;
            height: var(--nav-height);
            box-shadow: var(--shadow-nav);
            border-bottom: 1px solid var(--border-light);
            display: flex;
            align-items: center;
        }

        .site-header .container {
            display: flex;
            align-items: center;
            width: 100%;
            height: 100%;
            justify-content: space-between;
            gap: 18px;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 9px;
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            white-space: nowrap;
            flex-shrink: 0;
        }

        .header-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 17px;
            flex-shrink: 0;
        }

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

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
        }

        .nav-links a {
            display: inline-block;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: #4B5563;
            border-radius: var(--radius-sm);
            white-space: nowrap;
            transition: background var(--transition-fast), color var(--transition-fast);
        }

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

        .nav-links a.active {
            font-weight: 600;
        }

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

        .search-box {
            position: relative;
            width: 190px;
        }

        .search-box input {
            width: 100%;
            padding: 9px 14px 9px 36px;
            border-radius: 20px;
            background: #F3F4F6;
            border: 1.5px solid transparent;
            font-size: 13px;
            transition: all var(--transition-fast);
            box-sizing: border-box;
        }

        .search-box input:focus {
            background: #fff;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.06);
            width: 220px;
        }

        .search-box .search-icon {
            position: absolute;
            left: 12px;
            top: 50%;
            transform: translateY(-50%);
            color: #9CA3AF;
            pointer-events: none;
            font-size: 14px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 24px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 14px;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
            text-decoration: none;
            line-height: 1.4;
        }

        .btn-primary {
            background: var(--primary);
            color: #fff;
            border: 2px solid var(--primary);
        }

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

        .btn-outline {
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--primary);
        }

        .btn-outline:hover {
            background: var(--primary-bg);
            color: var(--primary-dark);
        }

        .btn-lg {
            padding: 14px 32px;
            font-size: 16px;
            border-radius: var(--radius);
        }

        .btn-white {
            background: #fff;
            color: var(--primary);
            border: 2px solid #fff;
            font-weight: 700;
        }

        .btn-white:hover {
            background: #f0f4ff;
            border-color: #f0f4ff;
            color: var(--primary-dark);
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 8px;
            background: none;
            border: none;
            z-index: 1001;
        }

        .nav-toggle span {
            display: block;
            width: 24px;
            height: 2.5px;
            background: var(--text-main);
            border-radius: 2px;
            transition: var(--transition-fast);
        }

        /* Hero - 知识付费风格 */
        .hero-gear {
            background: linear-gradient(135deg, #0f1d3d 0%, #1a3a6b 35%, #1D4ED8 100%);
            position: relative;
            overflow: hidden;
            padding: 60px 0 70px;
            min-height: 480px;
            display: flex;
            align-items: center;
        }

        .hero-gear::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-gear::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -60px;
            width: 350px;
            height: 350px;
            background: radial-gradient(circle, rgba(59, 130, 246, 0.2) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-gear .container {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            gap: 50px;
            flex-wrap: wrap;
        }

        .hero-gear-content {
            flex: 1;
            min-width: 300px;
        }

        .hero-gear-content .hero-badge {
            display: inline-block;
            background: rgba(255, 255, 255, 0.15);
            color: #fff;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 16px;
            backdrop-filter: blur(4px);
        }

        .hero-gear-content h1 {
            font-size: 40px;
            font-weight: 800;
            color: #fff;
            line-height: 1.25;
            margin: 0 0 16px;
            letter-spacing: -0.5px;
        }

        .hero-gear-content h1 span {
            color: #60a5fa;
        }

        .hero-gear-content .hero-subtitle {
            font-size: 17px;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.6;
            margin: 0 0 28px;
            max-width: 500px;
        }

        .hero-gear-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            align-items: center;
        }

        .hero-gear-card {
            flex: 0 0 380px;
            background: #fff;
            border-radius: var(--radius-xl);
            padding: 28px 30px;
            box-shadow: var(--shadow-lg);
            position: relative;
            min-width: 320px;
        }

        .hero-gear-card .card-ribbon {
            position: absolute;
            top: 16px;
            right: -8px;
            background: #f59e0b;
            color: #fff;
            font-size: 12px;
            font-weight: 700;
            padding: 5px 14px 5px 16px;
            border-radius: 0 20px 20px 0;
            letter-spacing: 0.5px;
            box-shadow: 0 2px 8px rgba(245, 158, 11, 0.3);
        }

        .hero-gear-card .card-img-wrap {
            width: 100%;
            height: 180px;
            border-radius: var(--radius);
            overflow: hidden;
            margin-bottom: 16px;
            background: #f0f4f8;
        }

        .hero-gear-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius);
        }

        .hero-gear-card h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--text-main);
            margin: 0 0 6px;
            line-height: 1.3;
        }

        .hero-gear-card .card-meta {
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 10px;
            display: flex;
            gap: 12px;
            align-items: center;
        }

        .hero-gear-card .card-rating {
            color: #f59e0b;
            font-weight: 700;
            font-size: 14px;
        }

        .hero-gear-card .card-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.55;
            margin-bottom: 16px;
        }

        .hero-gear-card .card-cta-row {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }

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

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

        .section-header {
            text-align: center;
            margin-bottom: 44px;
        }

        .section-header h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-main);
            margin: 0 0 10px;
            line-height: 1.3;
        }

        .section-header p {
            font-size: 15px;
            color: var(--text-secondary);
            margin: 0;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.6;
        }

        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 700;
            color: var(--primary);
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 8px;
        }

        /* 评测精选卡片网格 */
        .review-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .review-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            border: 1px solid var(--border-light);
        }

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

        .review-card .card-image {
            width: 100%;
            height: 200px;
            overflow: hidden;
            background: #eef2f7;
        }

        .review-card .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
        }

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

        .review-card .card-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            background: var(--primary-bg);
            color: var(--primary);
            padding: 4px 10px;
            border-radius: 4px;
            margin-bottom: 8px;
        }

        .review-card h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-main);
            margin: 0 0 6px;
            line-height: 1.4;
        }

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

        .review-card .card-excerpt {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.55;
            margin: 0;
        }

        .review-card .card-footer {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-top: 12px;
            padding-top: 12px;
            border-top: 1px solid var(--border-light);
        }

        .review-card .card-score {
            font-weight: 700;
            color: #f59e0b;
            font-size: 15px;
        }

        .review-card .card-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
        }

        /* 评测分类导航条 */
        .category-pills {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
            margin-bottom: 36px;
        }

        .category-pill {
            padding: 10px 20px;
            border-radius: 24px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition-fast);
            background: #fff;
            border: 1.5px solid var(--border);
            color: var(--text-secondary);
        }

        .category-pill:hover,
        .category-pill.active-pill {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        /* 深度评测列表 */
        .review-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .review-list-item {
            display: flex;
            gap: 20px;
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 18px 20px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            align-items: flex-start;
        }

        .review-list-item:hover {
            box-shadow: var(--shadow-hover);
            border-color: #d0d7e2;
        }

        .review-list-item .list-image {
            flex: 0 0 160px;
            height: 110px;
            border-radius: var(--radius);
            overflow: hidden;
            background: #eef2f7;
        }

        .review-list-item .list-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius);
        }

        .review-list-item .list-content {
            flex: 1;
            min-width: 0;
        }

        .review-list-item .list-content h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-main);
            margin: 0 0 5px;
            line-height: 1.35;
        }

        .review-list-item .list-meta {
            font-size: 12px;
            color: var(--text-light);
            margin-bottom: 6px;
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }

        .review-list-item .list-excerpt {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.5;
            margin: 0 0 8px;
        }

        .review-list-item .list-tags {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }

        .review-list-item .list-tag {
            font-size: 11px;
            padding: 3px 9px;
            border-radius: 3px;
            background: var(--bg-gray);
            color: var(--text-secondary);
            font-weight: 500;
        }

        /* 排行表格 */
        .ranking-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
        }

        .ranking-table {
            width: 100%;
            border-collapse: collapse;
            background: #fff;
            min-width: 700px;
        }

        .ranking-table thead th {
            background: #1f2937;
            color: #fff;
            padding: 14px 16px;
            font-size: 14px;
            font-weight: 600;
            text-align: left;
            white-space: nowrap;
        }

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

        .ranking-table tbody tr:hover {
            background: #f9fafb;
        }

        .ranking-table .rank-num {
            font-weight: 800;
            font-size: 18px;
            color: var(--primary);
            width: 50px;
        }

        .ranking-table .rank-num.top3 {
            color: #f59e0b;
        }

        .rank-badge {
            display: inline-block;
            padding: 3px 10px;
            border-radius: 12px;
            font-size: 12px;
            font-weight: 600;
            background: #ecfdf5;
            color: #059669;
        }

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

        .step-card {
            text-align: center;
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px 20px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-light);
            position: relative;
            transition: all var(--transition);
        }

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

        .step-number {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            font-size: 20px;
            font-weight: 800;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
        }

        .step-card h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            margin: 0 0 6px;
        }

        .step-card p {
            font-size: 13px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.5;
        }

        /* 用户评价卡片 */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .testimonial-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-light);
            position: relative;
        }

        .testimonial-card .quote-mark {
            font-size: 48px;
            color: var(--primary);
            opacity: 0.2;
            line-height: 1;
            position: absolute;
            top: 12px;
            left: 16px;
            font-family: Georgia, serif;
        }

        .testimonial-card .test-text {
            font-size: 14px;
            color: var(--text-main);
            line-height: 1.6;
            margin: 0 0 14px;
            position: relative;
            z-index: 1;
            padding-top: 8px;
        }

        .testimonial-card .test-author {
            display: flex;
            align-items: center;
            gap: 10px;
            border-top: 1px solid var(--border-light);
            padding-top: 14px;
        }

        .testimonial-card .test-avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--primary-light);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 14px;
        }

        .testimonial-card .test-name {
            font-weight: 600;
            font-size: 14px;
            color: var(--text-main);
        }

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

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

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

        .faq-question {
            width: 100%;
            text-align: left;
            padding: 18px 0;
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: none;
            border: none;
            transition: color var(--transition-fast);
            line-height: 1.4;
        }

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

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--primary-bg);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 16px;
            transition: all var(--transition-fast);
            margin-left: 10px;
        }

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

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

        .faq-answer p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.65;
            margin: 0;
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, #1D4ED8 0%, #1E40AF 100%);
            padding: 60px 0;
            text-align: center;
            color: #fff;
            border-radius: var(--radius-xl);
            margin: 0 20px 70px;
            max-width: var(--max-width);
            margin-left: auto;
            margin-right: auto;
        }

        .cta-section h2 {
            font-size: 28px;
            font-weight: 800;
            margin: 0 0 12px;
            color: #fff;
        }

        .cta-section p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.85);
            margin: 0 0 24px;
            max-width: 550px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.6;
        }

        .cta-section .btn-white {
            font-size: 16px;
            padding: 14px 36px;
        }

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

        .pagination a,
        .pagination span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            border: 1.5px solid var(--border);
            color: var(--text-main);
            background: #fff;
            transition: all var(--transition-fast);
            cursor: pointer;
            text-decoration: none;
        }

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

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

        .pagination .page-dots {
            border: none;
            background: none;
            cursor: default;
            color: var(--text-light);
        }

        /* Footer */
        .site-footer {
            background: #1F2937;
            color: #F3F4F6;
            padding: 50px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 30px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-col h4 {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 14px;
        }

        .footer-col p {
            font-size: 13px;
            color: #9CA3AF;
            line-height: 1.6;
            margin: 0;
        }

        .footer-col a {
            display: block;
            font-size: 13px;
            color: #9CA3AF;
            padding: 5px 0;
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            text-align: center;
            padding: 20px 0;
            font-size: 12px;
            color: #9CA3AF;
            line-height: 1.8;
        }

        .footer-bottom a {
            color: #9CA3AF;
        }

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

        /* 响应式 */
        @media (max-width: 1024px) {
            .hero-gear .container {
                flex-direction: column;
                gap: 30px;
            }

            .hero-gear-card {
                flex: 0 0 auto;
                width: 100%;
                max-width: 500px;
                min-width: auto;
            }

            .review-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .testimonial-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .steps-row {
                grid-template-columns: repeat(2, 1fr);
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }

            .hero-gear-content h1 {
                font-size: 32px;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 16px;
                box-shadow: var(--shadow-lg);
                display: none;
                z-index: 999;
                gap: 2px;
                border-bottom: 2px solid var(--border-light);
            }

            .nav-links.open {
                display: flex;
            }

            .nav-links a {
                padding: 12px 16px;
                font-size: 15px;
                width: 100%;
                border-radius: var(--radius-sm);
            }

            .nav-toggle {
                display: flex;
            }

            .search-box {
                width: 140px;
            }

            .search-box input:focus {
                width: 160px;
            }

            .hero-gear {
                padding: 40px 0 50px;
                min-height: auto;
            }

            .hero-gear-content h1 {
                font-size: 26px;
            }

            .hero-gear-content .hero-subtitle {
                font-size: 15px;
            }

            .hero-gear-card {
                padding: 20px;
            }

            .hero-gear-card .card-img-wrap {
                height: 150px;
            }

            .review-grid {
                grid-template-columns: 1fr;
            }

            .testimonial-grid {
                grid-template-columns: 1fr;
            }

            .steps-row {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }

            .review-list-item {
                flex-direction: column;
                gap: 12px;
            }

            .review-list-item .list-image {
                flex: 0 0 auto;
                width: 100%;
                height: 160px;
            }

            .section {
                padding: 44px 0;
            }

            .section-header h2 {
                font-size: 22px;
            }

            .cta-section {
                margin: 0 12px 44px;
                padding: 40px 20px;
                border-radius: var(--radius-lg);
            }

            .cta-section h2 {
                font-size: 22px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .pagination a,
            .pagination span {
                width: 34px;
                height: 34px;
                font-size: 13px;
            }
        }

        @media (max-width: 520px) {
            .hero-gear-content h1 {
                font-size: 22px;
            }

            .hero-gear-actions {
                flex-direction: column;
                gap: 10px;
            }

            .hero-gear-actions .btn {
                width: 100%;
                text-align: center;
            }

            .hero-gear-card {
                padding: 16px;
            }

            .hero-gear-card h3 {
                font-size: 16px;
            }

            .steps-row {
                grid-template-columns: 1fr;
            }

            .category-pills {
                gap: 6px;
            }

            .category-pill {
                padding: 8px 14px;
                font-size: 12px;
            }

            .section-header h2 {
                font-size: 20px;
            }

            .btn-lg {
                padding: 12px 22px;
                font-size: 14px;
            }
        }

/* roulang page: category6 */
:root {
            --primary: #1D4ED8;
            --primary-dark: #1E40AF;
            --primary-light: #3B82F6;
            --primary-bg: rgba(29, 78, 216, 0.06);
            --surface: #FFFFFF;
            --bg-light: #F8FAFC;
            --bg-gray: #F3F4F6;
            --text-main: #1F2937;
            --text-secondary: #6B7280;
            --text-light: #9CA3AF;
            --border: #E5E7EB;
            --border-light: #F0F0F0;
            --radius-sm: 6px;
            --radius: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --shadow-card: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
            --shadow-hover: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 4px 10px -3px rgba(0, 0, 0, 0.05);
            --shadow-nav: 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 20px 40px -10px rgba(0, 0, 0, 0.12);
            --font-stack: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "PingFang SC", "Microsoft YaHei", sans-serif;
            --transition-fast: 0.18s ease;
            --transition: 0.25s ease;
            --max-width: 1200px;
            --nav-height: 60px;
        }

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

        body {
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.65;
            color: var(--text-main);
            background: var(--surface);
            min-height: 100vh;
            overflow-x: hidden;
            padding-top: var(--nav-height);
        }

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

        img {
            display: block;
            max-width: 100%;
            height: auto;
            border-radius: var(--radius);
        }

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

        input,
        textarea {
            background: #fff;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 12px 14px;
            width: 100%;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
            font-size: 15px;
            color: var(--text-main);
        }
        input:focus,
        textarea:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.08);
            outline: none;
        }
        textarea {
            resize: vertical;
            min-height: 100px;
        }

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

        /* Header / Nav */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: #fff;
            height: var(--nav-height);
            box-shadow: var(--shadow-nav);
            border-bottom: 1px solid var(--border-light);
            display: flex;
            align-items: center;
        }
        .site-header .container {
            display: flex;
            align-items: center;
            width: 100%;
            height: 100%;
            justify-content: space-between;
            gap: 18px;
        }
        .header-logo {
            display: flex;
            align-items: center;
            gap: 9px;
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .header-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 17px;
            flex-shrink: 0;
        }
        .header-logo:hover {
            color: var(--primary-dark);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
        }
        .nav-links a {
            display: inline-block;
            padding: 8px 14px;
            font-size: 14px;
            font-weight: 500;
            color: #4B5563;
            border-radius: var(--radius-sm);
            white-space: nowrap;
            transition: background var(--transition-fast), color var(--transition-fast);
        }
        .nav-links a:hover,
        .nav-links a.active {
            color: var(--primary);
            background: var(--primary-bg);
        }
        .nav-links a.active {
            font-weight: 600;
        }
        .header-right {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .search-box {
            position: relative;
            width: 190px;
        }
        .search-box input {
            width: 100%;
            padding: 9px 14px 9px 36px;
            border-radius: 20px;
            background: #F3F4F6;
            border: 1.5px solid transparent;
            font-size: 13px;
            transition: all var(--transition-fast);
        }
        .search-box input:focus {
            background: #fff;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.06);
            width: 220px;
        }
        .search-box .search-icon {
            position: absolute;
            left: 12px;
            top: 50%;
            transform: translateY(-50%);
            color: #9CA3AF;
            pointer-events: none;
            font-size: 14px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            padding: 10px 20px;
            font-weight: 600;
            font-size: 14px;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
            border: 2px solid transparent;
            line-height: 1.4;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(29, 78, 216, 0.3);
        }
        .btn-outline {
            background: transparent;
            color: var(--primary);
            border-color: var(--primary);
        }
        .btn-outline:hover {
            background: var(--primary-bg);
            color: var(--primary-dark);
            border-color: var(--primary-dark);
        }
        .btn-lg {
            padding: 14px 28px;
            font-size: 16px;
            border-radius: var(--radius);
        }
        .btn-xl {
            padding: 16px 32px;
            font-size: 17px;
            border-radius: var(--radius);
            font-weight: 700;
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            cursor: pointer;
            background: transparent;
            border: none;
        }
        .nav-toggle span {
            display: block;
            width: 24px;
            height: 2.5px;
            background: var(--text-main);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }

        /* Section spacing */
        .section {
            padding: 80px 0;
        }
        .section-sm {
            padding: 50px 0;
        }
        .section-lg {
            padding: 100px 0;
        }
        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 12px;
            line-height: 1.3;
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            margin-bottom: 32px;
            line-height: 1.6;
            max-width: 700px;
        }
        .section-header {
            margin-bottom: 40px;
        }
        .section-header.text-center .section-subtitle {
            margin-left: auto;
            margin-right: auto;
        }

        /* Hero Bento */
        .hero-bento {
            background: linear-gradient(170deg, #f0f4ff 0%, #e8edfb 30%, #f8fafc 60%, #ffffff 100%);
            padding: 60px 0 50px;
            position: relative;
            overflow: hidden;
        }
        .hero-bento::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -80px;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(29, 78, 216, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-bento .bento-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr;
            grid-template-rows: auto auto;
            gap: 20px;
            position: relative;
            z-index: 1;
        }
        .bento-main {
            grid-row: 1 / 3;
            background: #fff;
            border-radius: var(--radius-xl);
            padding: 40px 36px;
            box-shadow: var(--shadow-lg);
            display: flex;
            flex-direction: column;
            justify-content: center;
            position: relative;
            overflow: hidden;
            min-height: 380px;
        }
        .bento-main::after {
            content: '';
            position: absolute;
            bottom: -40px;
            right: -30px;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(29, 78, 216, 0.05) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .bento-main .hero-badge {
            display: inline-block;
            background: var(--primary-bg);
            color: var(--primary);
            font-weight: 600;
            font-size: 13px;
            padding: 6px 14px;
            border-radius: 20px;
            margin-bottom: 16px;
            width: fit-content;
        }
        .bento-main h1 {
            font-size: 38px;
            font-weight: 800;
            color: var(--text-main);
            line-height: 1.25;
            margin-bottom: 14px;
            position: relative;
            z-index: 1;
        }
        .bento-main h1 .highlight {
            color: var(--primary);
            position: relative;
        }
        .bento-main .hero-desc {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
            max-width: 480px;
        }
        .bento-main .hero-actions {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }
        .bento-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 24px 22px;
            box-shadow: var(--shadow-card);
            display: flex;
            align-items: center;
            gap: 16px;
            transition: all var(--transition);
            cursor: default;
            position: relative;
        }
        .bento-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .bento-card .bento-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius);
            background: var(--primary-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--primary);
            flex-shrink: 0;
        }
        .bento-card .bento-info h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text-main);
            margin: 0 0 4px 0;
            line-height: 1.3;
        }
        .bento-card .bento-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-lg);
            padding: 20px 28px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            box-shadow: 0 8px 24px rgba(29, 78, 216, 0.25);
        }
        .bento-cta-strip span {
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            line-height: 1.5;
        }
        .bento-cta-strip .btn-white {
            background: #fff;
            color: var(--primary);
            border: none;
            padding: 10px 22px;
            font-weight: 700;
            font-size: 14px;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .bento-cta-strip .btn-white:hover {
            background: #f0f4ff;
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
        }

        /* Video showcase cards */
        .video-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .video-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .video-card .video-thumb {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: #e8edfb;
        }
        .video-card .video-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform 0.4s ease;
        }
        .video-card:hover .video-thumb img {
            transform: scale(1.05);
        }
        .video-card .play-overlay {
            position: absolute;
            inset: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(0, 0, 0, 0.25);
            opacity: 0;
            transition: opacity var(--transition);
        }
        .video-card:hover .play-overlay {
            opacity: 1;
        }
        .play-overlay .play-icon {
            width: 56px;
            height: 56px;
            background: rgba(255, 255, 255, 0.9);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: var(--primary);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
        }
        .video-card .video-duration {
            position: absolute;
            bottom: 8px;
            right: 8px;
            background: rgba(0, 0, 0, 0.75);
            color: #fff;
            font-size: 11px;
            font-weight: 600;
            padding: 3px 8px;
            border-radius: 4px;
            letter-spacing: 0.3px;
        }
        .video-card .video-body {
            padding: 16px 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .video-card .video-body h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            margin: 0 0 6px 0;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .video-card .video-body .video-meta {
            font-size: 12px;
            color: var(--text-light);
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-bottom: 8px;
        }
        .video-card .video-body .video-tags {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
            margin-top: auto;
        }
        .video-tags .tag {
            display: inline-block;
            font-size: 11px;
            font-weight: 500;
            padding: 3px 10px;
            border-radius: 12px;
            background: var(--primary-bg);
            color: var(--primary);
            white-space: nowrap;
        }

        /* Stats row */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px 20px;
            text-align: center;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            border: 1px solid var(--border-light);
        }
        .stat-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
            border-color: transparent;
        }
        .stat-card .stat-number {
            font-size: 40px;
            font-weight: 800;
            color: var(--primary);
            line-height: 1;
            margin-bottom: 8px;
            letter-spacing: -1px;
        }
        .stat-card .stat-unit {
            font-size: 18px;
            font-weight: 600;
            color: var(--primary);
        }
        .stat-card .stat-label {
            font-size: 14px;
            color: var(--text-secondary);
            font-weight: 500;
        }

        /* Process steps */
        .process-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .process-step {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 30px 24px;
            box-shadow: var(--shadow-card);
            text-align: center;
            position: relative;
            transition: all var(--transition);
            border: 1px solid var(--border-light);
        }
        .process-step:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
            border-color: transparent;
        }
        .process-step .step-number {
            width: 44px;
            height: 44px;
            background: var(--primary);
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 18px;
            margin: 0 auto 16px;
        }
        .process-step h4 {
            font-size: 17px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 8px;
        }
        .process-step p {
            font-size: 14px;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.6;
        }

        /* FAQ */
        .faq-item {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            margin-bottom: 10px;
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: var(--border);
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
        }
        .faq-question {
            width: 100%;
            padding: 18px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-weight: 600;
            font-size: 15px;
            color: var(--text-main);
            cursor: pointer;
            background: #fff;
            border: none;
            text-align: left;
            transition: background var(--transition-fast);
            line-height: 1.5;
        }
        .faq-question:hover {
            background: #fafbfc;
        }
        .faq-question .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--primary-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 16px;
            color: var(--primary);
            transition: all var(--transition-fast);
            font-weight: 700;
        }
        .faq-item.open .faq-question .faq-icon {
            background: var(--primary);
            color: #fff;
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 20px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 20px 18px;
        }

        /* CTA section */
        .cta-section {
            background: linear-gradient(160deg, #1a3fb5 0%, #1D4ED8 40%, #2559e0 100%);
            border-radius: var(--radius-xl);
            padding: 50px 40px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -40px;
            width: 280px;
            height: 280px;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section h2 {
            font-size: 30px;
            font-weight: 800;
            margin-bottom: 10px;
            position: relative;
            z-index: 1;
        }
        .cta-section p {
            font-size: 16px;
            opacity: 0.9;
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-section .btn-white-lg {
            background: #fff;
            color: var(--primary);
            padding: 14px 32px;
            font-weight: 700;
            font-size: 16px;
            border-radius: var(--radius);
            border: none;
            cursor: pointer;
            transition: all var(--transition-fast);
            position: relative;
            z-index: 1;
            display: inline-block;
        }
        .cta-section .btn-white-lg:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
            background: #f8faff;
        }

        /* Footer */
        .site-footer {
            background: #1F2937;
            color: #F3F4F6;
            padding: 50px 0 0;
            margin-top: 0;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 30px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .site-footer .footer-col h4 {
            color: #fff;
            font-weight: 700;
            font-size: 16px;
            margin-bottom: 14px;
        }
        .site-footer .footer-col p {
            font-size: 13px;
            color: #9CA3AF;
            line-height: 1.7;
            margin: 0;
        }
        .site-footer .footer-col a {
            display: block;
            color: #9CA3AF;
            font-size: 13px;
            padding: 5px 0;
            transition: color var(--transition-fast);
            text-decoration: none;
        }
        .site-footer .footer-col a:hover {
            color: #fff;
        }
        .site-footer .footer-bottom {
            text-align: center;
            padding: 20px 0;
            font-size: 12px;
            color: #9CA3AF;
            line-height: 1.8;
        }
        .site-footer .footer-bottom a {
            color: #9CA3AF;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        .site-footer .footer-bottom a:hover {
            color: #fff;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-bento .bento-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .bento-main {
                grid-row: 1 / 2;
                grid-column: 1 / -1;
                min-height: auto;
                padding: 30px 24px;
            }
            .bento-main h1 {
                font-size: 30px;
            }
            .bento-card {
                padding: 18px 16px;
            }
            .bento-cta-strip {
                grid-column: 1 / -1;
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .nav-links {
                gap: 2px;
            }
            .nav-links a {
                padding: 8px 10px;
                font-size: 13px;
            }
            .search-box {
                width: 140px;
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 16px 20px;
                box-shadow: var(--shadow-lg);
                z-index: 999;
                border-bottom: 1px solid var(--border-light);
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                padding: 12px 16px;
                width: 100%;
                font-size: 15px;
                border-radius: var(--radius);
            }
            .nav-toggle {
                display: flex;
            }
            .search-box {
                width: 120px;
            }
            .search-box input:focus {
                width: 160px;
            }
            .hero-bento .bento-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .bento-main {
                grid-column: 1;
                grid-row: auto;
            }
            .bento-card {
                grid-column: 1;
            }
            .bento-cta-strip {
                grid-column: 1;
                flex-direction: column;
                text-align: center;
            }
            .bento-main h1 {
                font-size: 26px;
            }
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-card .stat-number {
                font-size: 30px;
            }
            .process-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .section {
                padding: 50px 0;
            }
            .section-title {
                font-size: 24px;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .cta-section {
                padding: 36px 20px;
                border-radius: var(--radius-lg);
            }
            .cta-section h2 {
                font-size: 24px;
            }
            .video-card .video-body h4 {
                font-size: 14px;
            }
        }
        @media (max-width: 520px) {
            .bento-main {
                padding: 22px 16px;
            }
            .bento-main h1 {
                font-size: 22px;
            }
            .bento-main .hero-desc {
                font-size: 14px;
            }
            .bento-main .hero-actions {
                flex-direction: column;
            }
            .bento-main .hero-actions .btn {
                width: 100%;
                text-align: center;
            }
            .stats-row {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .stat-card {
                padding: 20px 16px;
            }
            .stat-card .stat-number {
                font-size: 28px;
            }
            .section-title {
                font-size: 21px;
            }
            .btn-xl {
                padding: 14px 24px;
                font-size: 15px;
            }
            .site-footer .footer-bottom {
                font-size: 11px;
            }
            .search-box {
                width: 100px;
            }
            .header-right .btn-primary {
                padding: 8px 14px;
                font-size: 12px;
            }
        }