/* roulang page: index */
:root {
            --primary: #1a1a2e;
            --primary-light: #16213e;
            --accent: #d4a843;
            --accent-hover: #c49632;
            --accent-light: #f5e6c8;
            --surface: #ffffff;
            --surface-alt: #f8f9fb;
            --surface-dark: #1a1a2e;
            --text: #1a1a2e;
            --text-secondary: #5a6070;
            --text-light: #8b919e;
            --text-on-dark: #e8eaef;
            --border: #e2e5ea;
            --border-light: #eef0f4;
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow: 0 4px 16px rgba(0, 0, 0, 0.07), 0 2px 6px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 8px 28px rgba(0, 0, 0, 0.09), 0 4px 10px rgba(0, 0, 0, 0.05);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.11), 0 6px 16px rgba(0, 0, 0, 0.06);
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
        }

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

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

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background-color: var(--surface);
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }
        input {
            font-family: inherit;
            outline: none;
        }
        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .container-wide {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .container-narrow {
            max-width: 1080px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }
        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 20px;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--primary);
            white-space: nowrap;
            letter-spacing: 0.5px;
            flex-shrink: 0;
        }
        .nav-logo i {
            color: var(--accent);
            font-size: 1.5rem;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
        }
        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            font-size: 0.93rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition);
            white-space: nowrap;
            position: relative;
        }
        .nav-links a:hover {
            color: var(--accent);
            background: var(--accent-light);
        }
        .nav-links a.active {
            color: var(--accent);
            background: var(--accent-light);
            font-weight: 600;
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            border-radius: 2px;
            background: var(--accent);
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .nav-search {
            display: flex;
            align-items: center;
            background: var(--surface-alt);
            border: 1px solid var(--border);
            border-radius: 24px;
            padding: 8px 16px;
            gap: 8px;
            transition: all var(--transition);
        }
        .nav-search:focus-within {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(212, 168, 67, 0.12);
            background: #fff;
        }
        .nav-search input {
            border: none;
            background: transparent;
            font-size: 0.88rem;
            color: var(--text);
            width: 140px;
        }
        .nav-search input::placeholder {
            color: var(--text-light);
        }
        .nav-search i {
            color: var(--text-light);
            font-size: 0.85rem;
        }
        .btn-cta-nav {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 22px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 0.9rem;
            background: var(--accent);
            color: #fff;
            transition: all var(--transition);
            white-space: nowrap;
            box-shadow: 0 2px 8px rgba(212, 168, 67, 0.3);
        }
        .btn-cta-nav:hover {
            background: var(--accent-hover);
            box-shadow: 0 4px 16px rgba(212, 168, 67, 0.4);
            transform: translateY(-1px);
            color: #fff;
        }
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.4rem;
            color: var(--text);
            padding: 8px;
            border-radius: var(--radius-sm);
        }
        .mobile-menu-toggle:hover {
            background: var(--surface-alt);
        }
        .mobile-nav-panel {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            bottom: 0;
            background: #fff;
            z-index: 999;
            padding: 16px 24px;
            flex-direction: column;
            gap: 4px;
            overflow-y: auto;
            border-top: 1px solid var(--border-light);
        }
        .mobile-nav-panel.open {
            display: flex;
        }
        .mobile-nav-panel a {
            display: block;
            padding: 14px 16px;
            border-radius: var(--radius);
            font-size: 1rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition);
        }
        .mobile-nav-panel a.active {
            color: var(--accent);
            background: var(--accent-light);
            font-weight: 600;
        }
        .mobile-nav-panel .nav-search-mobile {
            display: flex;
            align-items: center;
            background: var(--surface-alt);
            border: 1px solid var(--border);
            border-radius: 24px;
            padding: 12px 18px;
            gap: 10px;
            margin-top: 8px;
        }
        .mobile-nav-panel .nav-search-mobile input {
            flex: 1;
            border: none;
            background: transparent;
            font-size: 0.95rem;
            color: var(--text);
        }
        .mobile-nav-panel .btn-cta-nav {
            margin-top: 8px;
            text-align: center;
            justify-content: center;
            width: 100%;
        }

        /* Hero */
        .hero-section {
            position: relative;
            min-height: 620px;
            display: flex;
            align-items: center;
            background: var(--primary);
            overflow: hidden;
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            z-index: 0;
        }
        .hero-bg img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.38;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(26, 26, 46, 0.75) 0%, rgba(22, 33, 62, 0.88) 60%, rgba(26, 26, 46, 0.94) 100%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            padding: 80px 0;
            max-width: 800px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(212, 168, 67, 0.18);
            border: 1px solid rgba(212, 168, 67, 0.35);
            color: #f5e6c8;
            padding: 8px 18px;
            border-radius: 24px;
            font-size: 0.85rem;
            font-weight: 500;
            margin-bottom: 24px;
            letter-spacing: 1px;
        }
        .hero-badge i {
            color: var(--accent);
        }
        .hero-content h1 {
            font-size: 3.2rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            margin: 0 0 20px;
            letter-spacing: 1px;
        }
        .hero-content h1 span {
            color: var(--accent);
        }
        .hero-desc {
            font-size: 1.1rem;
            color: var(--text-on-dark);
            line-height: 1.8;
            margin-bottom: 32px;
            opacity: 0.9;
        }
        .hero-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }
        .btn-hero-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: 28px;
            font-weight: 600;
            font-size: 1rem;
            background: var(--accent);
            color: #fff;
            transition: all var(--transition);
            box-shadow: 0 4px 18px rgba(212, 168, 67, 0.4);
        }
        .btn-hero-primary:hover {
            background: #dab850;
            box-shadow: 0 6px 24px rgba(212, 168, 67, 0.55);
            transform: translateY(-2px);
            color: #fff;
        }
        .btn-hero-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: 28px;
            font-weight: 600;
            font-size: 1rem;
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.45);
            transition: all var(--transition);
        }
        .btn-hero-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
        }

        /* Section通用的 */
        .section {
            padding: 72px 0;
        }
        .section-alt {
            background: var(--surface-alt);
        }
        .section-dark {
            background: var(--surface-dark);
            color: #fff;
        }
        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-header .label {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--accent);
            letter-spacing: 1.5px;
            text-transform: uppercase;
            margin-bottom: 10px;
        }
        .section-header h2 {
            font-size: 2.2rem;
            font-weight: 700;
            margin: 0 0 12px;
            color: inherit;
            letter-spacing: 0.5px;
        }
        .section-header p {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.7;
        }
        .section-dark .section-header p {
            color: var(--text-on-dark);
            opacity: 0.8;
        }

        /* Stats strip */
        .stats-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 0;
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            overflow: hidden;
        }
        .stat-item {
            text-align: center;
            padding: 32px 20px;
            border-right: 1px solid var(--border-light);
            transition: all var(--transition);
        }
        .stat-item:last-child {
            border-right: none;
        }
        .stat-item:hover {
            background: var(--accent-light);
        }
        .stat-number {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--accent);
            letter-spacing: -0.5px;
            line-height: 1;
            margin-bottom: 8px;
        }
        .stat-label {
            font-size: 0.9rem;
            color: var(--text-secondary);
            font-weight: 500;
        }

        /* 卡片网格 */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .card-grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }
        .card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: transparent;
        }
        .card-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: 18px;
            background: var(--accent-light);
            color: var(--accent);
        }
        .card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin: 0 0 10px;
            color: var(--text);
        }
        .card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        /* 品牌故事 */
        .story-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .story-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            aspect-ratio: 4/3;
        }
        .story-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .story-text h2 {
            font-size: 2rem;
            font-weight: 700;
            margin: 0 0 18px;
            color: var(--text);
        }
        .story-text p {
            font-size: 1rem;
            color: var(--text-secondary);
            line-height: 1.85;
            margin-bottom: 14px;
        }

        /* 赛事卡片 */
        .event-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }
        .event-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }
        .event-card-image {
            aspect-ratio: 16/10;
            overflow: hidden;
            position: relative;
        }
        .event-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .event-card:hover .event-card-image img {
            transform: scale(1.05);
        }
        .event-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--accent);
            color: #fff;
            padding: 5px 12px;
            border-radius: 16px;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.5px;
        }
        .event-card-body {
            padding: 20px;
        }
        .event-card-body h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin: 0 0 8px;
            color: var(--text);
        }
        .event-card-body p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0 0 14px;
        }
        .event-card-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 0.8rem;
            color: var(--text-light);
        }
        .event-card-meta i {
            color: var(--accent);
        }

        /* 合作伙伴 */
        .partner-grid {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 20px;
            align-items: center;
        }
        .partner-item {
            background: #fff;
            border-radius: var(--radius);
            padding: 20px;
            text-align: center;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            font-weight: 600;
            color: var(--text-secondary);
            font-size: 0.9rem;
        }
        .partner-item:hover {
            box-shadow: var(--shadow);
            border-color: var(--accent);
            color: var(--accent);
        }
        .partner-item i {
            display: block;
            font-size: 2rem;
            color: var(--accent);
            margin-bottom: 8px;
        }

        /* 评价 */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .testimonial-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            position: relative;
        }
        .testimonial-card::before {
            content: '\201C';
            position: absolute;
            top: 16px;
            left: 20px;
            font-size: 3rem;
            color: var(--accent-light);
            line-height: 1;
        }
        .testimonial-card p {
            font-size: 0.93rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 16px 0;
            padding-top: 8px;
        }
        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .testimonial-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--accent-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: var(--accent);
            font-size: 0.9rem;
            flex-shrink: 0;
        }
        .testimonial-author strong {
            display: block;
            font-size: 0.9rem;
            color: var(--text);
        }
        .testimonial-author span {
            font-size: 0.78rem;
            color: var(--text-light);
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition);
            cursor: pointer;
        }
        .faq-item:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            padding: 20px 24px;
            font-weight: 600;
            font-size: 1rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            user-select: none;
            color: var(--text);
        }
        .faq-question i {
            color: var(--accent);
            transition: transform var(--transition);
            font-size: 0.9rem;
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 24px;
            color: var(--text-secondary);
            font-size: 0.93rem;
            line-height: 1.75;
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 24px 20px;
        }

        /* 新闻 */
        .news-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .news-item {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 24px;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            display: flex;
            gap: 18px;
            align-items: flex-start;
        }
        .news-item:hover {
            box-shadow: var(--shadow-md);
            border-color: transparent;
        }
        .news-date {
            flex-shrink: 0;
            text-align: center;
            background: var(--accent-light);
            border-radius: var(--radius-sm);
            padding: 10px 14px;
            min-width: 56px;
        }
        .news-date .day {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--accent);
            line-height: 1;
        }
        .news-date .month {
            font-size: 0.75rem;
            color: var(--text-light);
            margin-top: 2px;
        }
        .news-content h4 {
            font-size: 1rem;
            font-weight: 700;
            margin: 0 0 6px;
            color: var(--text);
        }
        .news-content p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0 0 10px;
        }
        .news-content .read-more {
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--accent);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .news-content .read-more:hover {
            color: var(--accent-hover);
        }
        .news-content .read-more i {
            font-size: 0.7rem;
            transition: transform var(--transition);
        }
        .news-content .read-more:hover i {
            transform: translateX(3px);
        }

        /* CTA */
        .cta-section {
            background: var(--primary);
            text-align: center;
            padding: 64px 24px;
            border-radius: var(--radius-xl);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('assets/images/backpic/back-2.webp') center/cover no-repeat;
            opacity: 0.15;
            z-index: 0;
        }
        .cta-section>* {
            position: relative;
            z-index: 1;
        }
        .cta-section h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            margin: 0 0 12px;
        }
        .cta-section p {
            font-size: 1rem;
            color: var(--text-on-dark);
            opacity: 0.85;
            max-width: 550px;
            margin: 0 auto 28px;
            line-height: 1.7;
        }
        .btn-cta-lg {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 16px 40px;
            border-radius: 28px;
            font-weight: 700;
            font-size: 1.05rem;
            background: var(--accent);
            color: #fff;
            transition: all var(--transition);
            box-shadow: 0 4px 20px rgba(212, 168, 67, 0.45);
        }
        .btn-cta-lg:hover {
            background: #dab850;
            box-shadow: 0 8px 28px rgba(212, 168, 67, 0.6);
            transform: translateY(-2px);
            color: #fff;
        }

        /* Footer */
        .site-footer {
            background: var(--surface-dark);
            color: var(--text-on-dark);
            padding: 56px 0 32px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand h3 {
            font-size: 1.3rem;
            font-weight: 700;
            margin: 0 0 12px;
            color: #fff;
        }
        .footer-brand p {
            font-size: 0.88rem;
            opacity: 0.7;
            line-height: 1.7;
        }
        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 600;
            margin: 0 0 16px;
            color: #fff;
        }
        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul li a {
            font-size: 0.85rem;
            opacity: 0.7;
            transition: all var(--transition);
        }
        .footer-col ul li a:hover {
            opacity: 1;
            color: var(--accent);
        }
        .footer-contact p {
            font-size: 0.85rem;
            opacity: 0.7;
            margin: 0 0 8px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-contact i {
            color: var(--accent);
            width: 16px;
            text-align: center;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 24px;
            text-align: center;
            font-size: 0.82rem;
            opacity: 0.6;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .card-grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-strip {
                grid-template-columns: repeat(2, 1fr);
            }
            .stat-item {
                border-right: 1px solid var(--border-light);
            }
            .stat-item:nth-child(2) {
                border-right: none;
            }
            .story-block {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .partner-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .testimonial-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .news-list {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .hero-content h1 {
                font-size: 2.4rem;
            }
            .nav-links {
                display: none;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .nav-search {
                display: none;
            }
        }
        @media (max-width: 768px) {
            .card-grid {
                grid-template-columns: 1fr;
            }
            .card-grid-4 {
                grid-template-columns: 1fr 1fr;
            }
            .stats-strip {
                grid-template-columns: repeat(2, 1fr);
            }
            .stat-number {
                font-size: 2rem;
            }
            .partner-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .hero-content h1 {
                font-size: 2rem;
            }
            .hero-section {
                min-height: 500px;
            }
            .section {
                padding: 48px 0;
            }
            .section-header h2 {
                font-size: 1.7rem;
            }
            .btn-cta-nav {
                display: none;
            }
            .mobile-nav-panel .btn-cta-nav {
                display: flex;
            }
            .news-item {
                flex-direction: column;
            }
        }
        @media (max-width: 520px) {
            .card-grid-4 {
                grid-template-columns: 1fr;
            }
            .stats-strip {
                grid-template-columns: 1fr 1fr;
            }
            .stat-item {
                padding: 20px 12px;
            }
            .stat-number {
                font-size: 1.7rem;
            }
            .partner-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .hero-content h1 {
                font-size: 1.7rem;
            }
            .hero-desc {
                font-size: 0.95rem;
            }
            .hero-buttons {
                flex-direction: column;
            }
            .btn-hero-primary,
            .btn-hero-outline {
                width: 100%;
                justify-content: center;
            }
            .container-wide,
            .container-narrow {
                padding: 0 16px;
            }
        }

/* roulang page: category2 */
:root {
            --brand-800: #17257a;
            --brand-700: #1e2f9e;
            --brand-600: #2a3fc4;
            --brand-500: #3b5de7;
            --accent: #d4a853;
            --accent-deep: #b8892e;
            --text-primary: #1a1f36;
            --text-secondary: #4a5068;
            --text-muted: #7b809a;
            --surface-bg: #fafbfc;
            --surface-card: #ffffff;
            --border-color: #e2e5ec;
            --radius-lg: 0.875rem;
            --radius-xl: 1.125rem;
            --radius-2xl: 1.5rem;
            --shadow-card: 0 1px 3px rgba(15, 26, 82, 0.06), 0 4px 16px rgba(15, 26, 82, 0.04);
            --shadow-hover: 0 2px 6px rgba(15, 26, 82, 0.08), 0 10px 28px rgba(15, 26, 82, 0.07);
            --transition-smooth: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;
            line-height: 1.7;
            color: var(--text-primary);
            background-color: var(--surface-bg);
            margin: 0;
            padding: 0;
            min-height: 100vh;
        }

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

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

        button,
        input {
            font-family: inherit;
        }

        .container-wide {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 28px;
        }

        @media (max-width: 768px) {
            .container-wide {
                padding: 0 18px;
            }
        }

        /* Header & Navigation */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #ffffff;
            box-shadow: var(--shadow-nav, 0 1px 0 rgba(15, 26, 82, 0.06));
            transition: box-shadow var(--transition-smooth);
        }

        .site-header.scrolled {
            box-shadow: 0 2px 12px rgba(15, 26, 82, 0.1);
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 20px;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 9px;
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--brand-800);
            white-space: nowrap;
            letter-spacing: 0.02em;
            flex-shrink: 0;
        }

        .nav-logo i {
            color: var(--accent);
            font-size: 1.4rem;
        }

        .nav-logo:hover {
            color: var(--brand-600);
        }

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

        .nav-links a {
            padding: 8px 15px;
            border-radius: 8px;
            font-size: 0.93rem;
            font-weight: 500;
            color: var(--text-secondary);
            white-space: nowrap;
            transition: all var(--transition-smooth);
            position: relative;
        }

        .nav-links a:hover {
            color: var(--brand-600);
            background: #f4f6fc;
        }

        .nav-links a.active {
            color: var(--brand-600);
            background: #eef1fb;
            font-weight: 600;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .nav-search {
            display: flex;
            align-items: center;
            gap: 8px;
            background: #f5f6f9;
            border-radius: 24px;
            padding: 8px 16px;
            border: 1px solid transparent;
            transition: all var(--transition-smooth);
        }

        .nav-search i {
            color: var(--text-muted);
            font-size: 0.9rem;
        }

        .nav-search input {
            border: none;
            background: transparent;
            outline: none;
            font-size: 0.88rem;
            color: var(--text-primary);
            width: 140px;
        }

        .nav-search input::placeholder {
            color: var(--text-muted);
        }

        .nav-search:focus-within {
            border-color: var(--brand-400);
            background: #ffffff;
            box-shadow: 0 0 0 3px rgba(59, 93, 231, 0.08);
        }

        .btn-cta-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            background: var(--brand-600);
            color: #ffffff;
            font-weight: 600;
            font-size: 0.9rem;
            border-radius: 24px;
            white-space: nowrap;
            transition: all var(--transition-smooth);
            box-shadow: 0 2px 8px rgba(42, 63, 196, 0.25);
        }

        .btn-cta-nav:hover {
            background: var(--brand-700);
            box-shadow: 0 4px 14px rgba(42, 63, 196, 0.35);
            transform: translateY(-1px);
        }

        .btn-cta-nav i {
            font-size: 0.85rem;
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.4rem;
            color: var(--text-primary);
            cursor: pointer;
            padding: 8px;
            border-radius: 8px;
            transition: background var(--transition-smooth);
        }

        .mobile-menu-toggle:hover {
            background: #f4f5f7;
        }

        .mobile-nav-panel {
            display: none;
            position: absolute;
            top: 64px;
            left: 0;
            right: 0;
            background: #ffffff;
            box-shadow: 0 8px 32px rgba(15, 26, 82, 0.12);
            flex-direction: column;
            padding: 16px 20px;
            gap: 6px;
            z-index: 999;
            border-top: 1px solid var(--border-color);
        }

        .mobile-nav-panel.open {
            display: flex;
        }

        .mobile-nav-panel a {
            padding: 12px 16px;
            border-radius: 10px;
            font-size: 1rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-smooth);
        }

        .mobile-nav-panel a:hover,
        .mobile-nav-panel a.active {
            color: var(--brand-600);
            background: #eef1fb;
            font-weight: 600;
        }

        .nav-search-mobile {
            display: flex;
            align-items: center;
            gap: 8px;
            background: #f5f6f9;
            border-radius: 24px;
            padding: 10px 16px;
            margin: 8px 0;
            border: 1px solid var(--border-color);
        }

        .nav-search-mobile i {
            color: var(--text-muted);
        }

        .nav-search-mobile input {
            border: none;
            background: transparent;
            outline: none;
            font-size: 0.9rem;
            width: 100%;
            color: var(--text-primary);
        }

        @media (max-width: 1024px) {
            .nav-links {
                gap: 2px;
            }
            .nav-links a {
                padding: 8px 10px;
                font-size: 0.85rem;
            }
            .nav-search input {
                width: 100px;
            }
            .btn-cta-nav {
                padding: 10px 14px;
                font-size: 0.82rem;
            }
        }

        @media (max-width: 820px) {
            .nav-links,
            .nav-actions {
                display: none;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .nav-inner {
                height: 58px;
            }
            .mobile-nav-panel {
                top: 58px;
            }
        }

        /* Page Banner */
        .page-banner {
            position: relative;
            background: linear-gradient(135deg, var(--brand-900) 0%, var(--brand-700) 40%, #1a3370 100%);
            background-image: url('assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
            padding: 80px 0 70px;
            color: #ffffff;
            overflow: hidden;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(15, 26, 82, 0.65) 0%, rgba(15, 26, 82, 0.8) 100%);
            z-index: 1;
        }

        .page-banner .banner-content {
            position: relative;
            z-index: 2;
            max-width: 720px;
        }

        .page-banner .banner-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 16px;
            background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(8px);
            border-radius: 24px;
            font-size: 0.85rem;
            font-weight: 500;
            letter-spacing: 0.03em;
            margin-bottom: 20px;
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .page-banner h1 {
            font-size: 2.6rem;
            font-weight: 700;
            margin: 0 0 16px;
            letter-spacing: 0.02em;
            line-height: 1.25;
        }

        .page-banner .banner-desc {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.88);
            line-height: 1.75;
            margin-bottom: 28px;
        }

        .page-banner .banner-stats-row {
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
        }

        .page-banner .banner-stat-item {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .page-banner .banner-stat-num {
            font-size: 2rem;
            font-weight: 700;
            color: var(--accent);
            line-height: 1;
        }

        .page-banner .banner-stat-label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.7);
        }

        @media (max-width: 768px) {
            .page-banner {
                padding: 50px 0 44px;
            }
            .page-banner h1 {
                font-size: 1.8rem;
            }
            .page-banner .banner-desc {
                font-size: 0.95rem;
            }
            .page-banner .banner-stats-row {
                gap: 20px;
            }
            .page-banner .banner-stat-num {
                font-size: 1.5rem;
            }
        }

        /* Section common */
        .section {
            padding: 64px 0;
        }
        .section-sm {
            padding: 48px 0;
        }
        .section-title {
            font-size: 1.7rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
            letter-spacing: 0.01em;
        }
        .section-subtitle {
            font-size: 0.95rem;
            color: var(--text-muted);
            margin-bottom: 36px;
        }
        .section-header {
            text-align: center;
            margin-bottom: 40px;
        }
        .section-header .section-title {
            margin-bottom: 10px;
        }

        @media (max-width: 768px) {
            .section {
                padding: 40px 0;
            }
            .section-sm {
                padding: 32px 0;
            }
            .section-title {
                font-size: 1.4rem;
            }
        }

        /* Cards */
        .card-esport {
            background: #ffffff;
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all var(--transition-smooth);
            border: 1px solid var(--border-color);
            display: flex;
            flex-direction: column;
        }
        .card-esport:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
            border-color: #cdd3e6;
        }
        .card-esport .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: #e8eaef;
        }
        .card-esport .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .card-esport:hover .card-img-wrap img {
            transform: scale(1.05);
        }
        .card-esport .card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 5px 12px;
            background: var(--brand-600);
            color: #fff;
            font-size: 0.78rem;
            font-weight: 600;
            border-radius: 20px;
            letter-spacing: 0.02em;
            z-index: 2;
        }
        .card-esport .card-tag.hot {
            background: #e53935;
        }
        .card-esport .card-tag.new {
            background: #10b981;
        }
        .card-esport .card-body {
            padding: 20px 22px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .card-esport .card-title {
            font-size: 1.08rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .card-esport .card-desc {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.6;
            flex: 1;
        }
        .card-esport .card-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-top: 14px;
            font-size: 0.8rem;
            color: var(--text-muted);
            padding-top: 12px;
            border-top: 1px solid #f0f1f4;
        }
        .card-esport .card-meta i {
            color: var(--accent-deep);
            font-size: 0.75rem;
        }

        /* Feature grid */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        @media (max-width: 768px) {
            .feature-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }
        @media (min-width: 769px) and (max-width: 1024px) {
            .feature-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        .feature-card {
            background: #ffffff;
            border-radius: var(--radius-xl);
            padding: 28px 24px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-color);
            transition: all var(--transition-smooth);
            text-align: center;
        }
        .feature-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .feature-card .feature-icon {
            width: 56px;
            height: 56px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.5rem;
            background: #eef1fb;
            color: var(--brand-600);
        }
        .feature-card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .feature-card p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin: 0;
        }

        /* Stats bar */
        .stats-bar {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        @media (max-width: 768px) {
            .stats-bar {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
        }
        @media (max-width: 480px) {
            .stats-bar {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
        }
        .stat-card {
            background: #ffffff;
            border-radius: var(--radius-xl);
            padding: 28px 22px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-color);
            text-align: center;
            transition: all var(--transition-smooth);
        }
        .stat-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .stat-card .stat-num {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--brand-700);
            line-height: 1;
            margin-bottom: 8px;
        }
        .stat-card .stat-num .accent {
            color: var(--accent-deep);
        }
        .stat-card .stat-label {
            font-size: 0.88rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        /* Highlight list */
        .highlight-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
            list-style: none;
            padding: 0;
            margin: 0;
        }
        @media (max-width: 640px) {
            .highlight-list {
                grid-template-columns: 1fr;
            }
        }
        .highlight-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 18px;
            background: #ffffff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-color);
            transition: all var(--transition-smooth);
        }
        .highlight-list li:hover {
            box-shadow: var(--shadow-card);
            border-color: #cdd3e6;
        }
        .highlight-list li .hl-icon {
            flex-shrink: 0;
            width: 40px;
            height: 40px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: #eef1fb;
            color: var(--brand-600);
            font-size: 1rem;
        }
        .highlight-list li h4 {
            font-size: 0.98rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 4px;
        }
        .highlight-list li p {
            font-size: 0.84rem;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.55;
        }

        /* FAQ */
        .faq-list {
            max-width: 780px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: #ffffff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-color);
            overflow: hidden;
            transition: all var(--transition-smooth);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-card);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: 18px 22px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-primary);
            background: none;
            border: none;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            transition: background var(--transition-smooth);
        }
        .faq-question:hover {
            background: #fafbfc;
        }
        .faq-question i {
            font-size: 0.85rem;
            color: var(--text-muted);
            transition: transform var(--transition-smooth);
            flex-shrink: 0;
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
            color: var(--brand-600);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 22px 18px;
        }
        .faq-answer p {
            margin: 0;
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, var(--brand-800) 0%, var(--brand-900) 100%);
            background-image: url('assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
            padding: 72px 0;
            text-align: center;
            color: #ffffff;
            position: relative;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(15, 26, 82, 0.7);
            z-index: 1;
        }
        .cta-section .cta-inner {
            position: relative;
            z-index: 2;
        }
        .cta-section h2 {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .cta-section p {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 28px;
        }
        .btn-cta-large {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 36px;
            background: var(--accent);
            color: #1a1f36;
            font-weight: 700;
            font-size: 1.05rem;
            border-radius: 28px;
            transition: all var(--transition-smooth);
            box-shadow: 0 4px 18px rgba(212, 168, 83, 0.35);
        }
        .btn-cta-large:hover {
            background: #e0b860;
            box-shadow: 0 6px 24px rgba(212, 168, 83, 0.5);
            transform: translateY(-2px);
        }
        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 36px;
            background: transparent;
            color: #ffffff;
            font-weight: 600;
            font-size: 1.05rem;
            border-radius: 28px;
            border: 2px solid rgba(255, 255, 255, 0.5);
            transition: all var(--transition-smooth);
            margin-left: 14px;
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #ffffff;
        }
        @media (max-width: 640px) {
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .btn-outline-light {
                margin-left: 0;
                margin-top: 12px;
            }
            .cta-section .cta-buttons {
                display: flex;
                flex-direction: column;
                align-items: center;
                gap: 12px;
            }
        }

        /* Footer */
        .site-footer {
            background: #ffffff;
            border-top: 1px solid var(--border-color);
            padding: 48px 0 24px;
            color: var(--text-secondary);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.4fr;
            gap: 36px;
            margin-bottom: 36px;
        }
        @media (max-width: 900px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }
        .footer-brand h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--brand-800);
            margin-bottom: 8px;
        }
        .footer-brand p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.6;
        }
        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 10px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 6px;
        }
        .footer-col ul li a {
            font-size: 0.85rem;
            color: var(--text-muted);
            transition: color var(--transition-smooth);
        }
        .footer-col ul li a:hover {
            color: var(--brand-600);
        }
        .footer-contact h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 10px;
        }
        .footer-contact p {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 6px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-contact p i {
            color: var(--accent-deep);
            font-size: 0.8rem;
            width: 18px;
            text-align: center;
        }
        .footer-bottom {
            border-top: 1px solid var(--border-color);
            padding-top: 18px;
            text-align: center;
            font-size: 0.82rem;
            color: var(--text-muted);
        }

/* roulang page: category4 */
:root {
            --color-primary: #1a1a2e;
            --color-accent: #e8b830;
            --color-accent-dark: #c99a20;
            --color-accent-light: #f5d678;
            --color-surface: #ffffff;
            --color-surface-alt: #f8f9fb;
            --color-surface-dark: #16213e;
            --color-text-main: #1e1e2a;
            --color-text-soft: #5a5a72;
            --color-text-muted: #8a8a9a;
            --color-border-soft: #e8eaef;
            --color-border-card: #eef0f5;
            --radius-xl: 0.875rem;
            --radius-2xl: 1.125rem;
            --radius-3xl: 1.5rem;
            --shadow-card: 0 2px 16px rgba(0, 0, 0, 0.06), 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow-card-hover: 0 8px 32px rgba(0, 0, 0, 0.10), 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-nav: 0 1px 0 rgba(0, 0, 0, 0.06), 0 2px 12px rgba(0, 0, 0, 0.04);
            --transition-fast: 0.18s ease;
            --transition-smooth: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            margin: 0;
            padding: 0;
            font-family: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", system-ui, sans-serif;
            line-height: 1.7;
            color: var(--color-text-main);
            background-color: var(--color-surface);
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

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

        input {
            font-family: inherit;
        }

        .container-wide {
            max-width: 1240px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .container-narrow {
            max-width: 960px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #ffffff;
            box-shadow: var(--shadow-nav);
            border-bottom: 1px solid var(--color-border-soft);
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 20px;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 9px;
            font-size: 1.22rem;
            font-weight: 700;
            color: var(--color-primary);
            white-space: nowrap;
            flex-shrink: 0;
            transition: color var(--transition-fast);
        }
        .nav-logo i {
            color: var(--color-accent);
            font-size: 1.35rem;
        }
        .nav-logo:hover {
            color: #2a2a42;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
        }
        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            border-radius: 8px;
            font-size: 0.93rem;
            font-weight: 500;
            color: var(--color-text-soft);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }
        .nav-links a:hover {
            color: var(--color-primary);
            background: #f5f6f9;
        }
        .nav-links a.active {
            color: var(--color-accent-dark);
            font-weight: 600;
            background: #fef9ed;
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 50%;
            transform: translateX(-50%);
            width: 22px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 0 0 3px 3px;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .nav-search {
            display: flex;
            align-items: center;
            background: #f5f6f9;
            border-radius: 24px;
            padding: 7px 15px;
            gap: 8px;
            border: 1px solid transparent;
            transition: all var(--transition-fast);
        }
        .nav-search:focus-within {
            border-color: var(--color-accent);
            background: #fff;
            box-shadow: 0 0 0 3px rgba(232, 184, 48, 0.08);
        }
        .nav-search i {
            color: var(--color-text-muted);
            font-size: 0.9rem;
        }
        .nav-search input {
            border: none;
            background: transparent;
            outline: none;
            font-size: 0.88rem;
            color: var(--color-text-main);
            width: 140px;
        }
        .nav-search input::placeholder {
            color: #b0b0be;
        }

        .btn-cta-nav {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 10px 20px;
            border-radius: 24px;
            font-size: 0.9rem;
            font-weight: 600;
            background: var(--color-accent);
            color: #1a1a2e;
            border: none;
            transition: all var(--transition-smooth);
            white-space: nowrap;
            box-shadow: var(--shadow-btn);
        }
        .btn-cta-nav:hover {
            background: var(--color-accent-dark);
            color: #fff;
            box-shadow: var(--shadow-btn-hover);
            transform: translateY(-1px);
        }
        .btn-cta-nav:active {
            transform: scale(0.97);
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.4rem;
            color: var(--color-primary);
            padding: 6px;
            border-radius: 8px;
            transition: background var(--transition-fast);
        }
        .mobile-menu-toggle:hover {
            background: #f5f6f9;
        }

        .mobile-nav-panel {
            display: none;
            flex-direction: column;
            background: #fff;
            border-top: 1px solid var(--color-border-soft);
            padding: 12px 20px 20px;
            gap: 4px;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
        }
        .mobile-nav-panel.open {
            display: flex;
        }
        .mobile-nav-panel a {
            display: block;
            padding: 11px 14px;
            border-radius: 10px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--color-text-soft);
            transition: all var(--transition-fast);
        }
        .mobile-nav-panel a:hover {
            background: #f5f6f9;
            color: var(--color-primary);
        }
        .mobile-nav-panel a.active {
            background: #fef9ed;
            color: var(--color-accent-dark);
            font-weight: 600;
        }
        .mobile-nav-panel .nav-search-mobile {
            display: flex;
            align-items: center;
            background: #f5f6f9;
            border-radius: 24px;
            padding: 9px 15px;
            gap: 8px;
            margin: 6px 0;
            border: 1px solid transparent;
            transition: all var(--transition-fast);
        }
        .mobile-nav-panel .nav-search-mobile:focus-within {
            border-color: var(--color-accent);
            background: #fff;
        }
        .mobile-nav-panel .nav-search-mobile i {
            color: var(--color-text-muted);
            font-size: 0.9rem;
        }
        .mobile-nav-panel .nav-search-mobile input {
            border: none;
            background: transparent;
            outline: none;
            font-size: 0.9rem;
            color: var(--color-text-main);
            width: 100%;
        }
        .mobile-nav-panel .btn-cta-nav {
            justify-content: center;
            margin-top: 4px;
        }

        @media (max-width: 1024px) {
            .nav-links {
                display: none;
            }
            .nav-actions {
                display: none;
            }
            .mobile-menu-toggle {
                display: flex;
                align-items: center;
                justify-content: center;
            }
            .nav-inner {
                height: 58px;
            }
        }
        @media (max-width: 520px) {
            .container-wide {
                padding-left: 14px;
                padding-right: 14px;
            }
            .container-narrow {
                padding-left: 14px;
                padding-right: 14px;
            }
            .nav-logo {
                font-size: 1.05rem;
                gap: 6px;
            }
            .nav-logo i {
                font-size: 1.15rem;
            }
            .nav-inner {
                height: 54px;
                gap: 10px;
            }
        }

        /* ========== BREADCRUMB ========== */
        .breadcrumb-bar {
            background: #fafbfc;
            border-bottom: 1px solid var(--color-border-soft);
            padding: 11px 0;
        }
        .breadcrumb-list {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 4px;
            font-size: 0.85rem;
            color: var(--color-text-muted);
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .breadcrumb-list li {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .breadcrumb-list a {
            color: var(--color-text-soft);
            transition: color var(--transition-fast);
        }
        .breadcrumb-list a:hover {
            color: var(--color-accent-dark);
        }
        .breadcrumb-list .sep {
            color: #c0c0cc;
            user-select: none;
        }
        .breadcrumb-list .current {
            color: var(--color-accent-dark);
            font-weight: 600;
        }

        /* ========== PAGE BANNER ========== */
        .page-banner {
            position: relative;
            min-height: 380px;
            display: flex;
            align-items: center;
            overflow: hidden;
            background: var(--color-primary);
        }
        .page-banner .banner-bg {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.38;
            pointer-events: none;
        }
        .page-banner .banner-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(26, 26, 46, 0.82) 0%, rgba(22, 33, 62, 0.90) 100%);
            pointer-events: none;
        }
        .page-banner .banner-content {
            position: relative;
            z-index: 2;
            padding: 60px 0;
            color: #fff;
        }
        .page-banner .banner-badge {
            display: inline-block;
            background: rgba(232, 184, 48, 0.22);
            color: var(--color-accent-light);
            border: 1px solid rgba(232, 184, 48, 0.35);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            margin-bottom: 16px;
        }
        .page-banner h1 {
            font-size: 2.6rem;
            font-weight: 800;
            margin: 0 0 14px;
            letter-spacing: 0.02em;
            line-height: 1.25;
        }
        .page-banner .banner-desc {
            font-size: 1.08rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 620px;
            line-height: 1.75;
            margin: 0;
        }
        @media (max-width: 768px) {
            .page-banner {
                min-height: 280px;
            }
            .page-banner h1 {
                font-size: 1.85rem;
            }
            .page-banner .banner-desc {
                font-size: 0.95rem;
            }
            .page-banner .banner-content {
                padding: 40px 0;
            }
        }
        @media (max-width: 520px) {
            .page-banner {
                min-height: 240px;
            }
            .page-banner h1 {
                font-size: 1.5rem;
            }
            .page-banner .banner-desc {
                font-size: 0.88rem;
            }
        }

        /* ========== SECTION STYLES ========== */
        .section-pad {
            padding: 60px 0;
        }
        .section-pad-lg {
            padding: 72px 0;
        }
        .section-header {
            text-align: center;
            margin-bottom: 40px;
        }
        .section-header h2 {
            font-size: 1.85rem;
            font-weight: 700;
            color: var(--color-primary);
            margin: 0 0 10px;
            letter-spacing: 0.01em;
        }
        .section-header .section-subtitle {
            font-size: 0.98rem;
            color: var(--color-text-muted);
            max-width: 520px;
            margin: 0 auto;
            line-height: 1.6;
        }
        @media (max-width: 768px) {
            .section-pad {
                padding: 40px 0;
            }
            .section-pad-lg {
                padding: 48px 0;
            }
            .section-header h2 {
                font-size: 1.5rem;
            }
        }

        /* ========== CARDS ========== */
        .card-game {
            background: #fff;
            border-radius: var(--radius-2xl);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
            border: 1px solid var(--color-border-card);
            display: flex;
            flex-direction: column;
            height: 100%;
        }
        .card-game:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: #e2e4ea;
        }
        .card-game .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: #eef0f5;
        }
        .card-game .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.45s ease;
        }
        .card-game:hover .card-img-wrap img {
            transform: scale(1.06);
        }
        .card-game .card-badge-top {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--color-accent);
            color: #1a1a2e;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 6px;
            z-index: 2;
            letter-spacing: 0.02em;
        }
        .card-game .card-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .card-game .card-body h3 {
            font-size: 1.08rem;
            font-weight: 700;
            color: var(--color-primary);
            margin: 0 0 6px;
            line-height: 1.35;
        }
        .card-game .card-body p {
            font-size: 0.88rem;
            color: var(--color-text-soft);
            margin: 0 0 12px;
            line-height: 1.6;
            flex: 1;
        }
        .card-game .card-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.8rem;
            color: var(--color-text-muted);
        }
        .card-game .card-meta i {
            font-size: 0.7rem;
            color: var(--color-accent);
        }

        /* ========== STATS ROW ========== */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-card {
            background: #fff;
            border-radius: var(--radius-2xl);
            padding: 24px 20px;
            text-align: center;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border-card);
            transition: all var(--transition-smooth);
        }
        .stat-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .stat-card .stat-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            border-radius: 14px;
            background: #fef9ed;
            color: var(--color-accent);
            font-size: 1.3rem;
            margin-bottom: 10px;
        }
        .stat-card .stat-num {
            font-size: 2rem;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: 0.01em;
            line-height: 1.2;
        }
        .stat-card .stat-label {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin-top: 4px;
        }
        @media (max-width: 768px) {
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .stat-card .stat-num {
                font-size: 1.5rem;
            }
        }
        @media (max-width: 520px) {
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-card {
                padding: 16px 12px;
            }
            .stat-card .stat-num {
                font-size: 1.3rem;
            }
        }

        /* ========== GAME GRID ========== */
        .game-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }
        @media (max-width: 1024px) {
            .game-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }
        }
        @media (max-width: 600px) {
            .game-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }

        /* ========== TIPS LIST ========== */
        .tips-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 18px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .tips-list li {
            background: #fff;
            border-radius: var(--radius-xl);
            padding: 18px 20px;
            display: flex;
            align-items: flex-start;
            gap: 14px;
            border: 1px solid var(--color-border-card);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
        }
        .tips-list li:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .tips-list .tip-num {
            flex-shrink: 0;
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: #fef9ed;
            color: var(--color-accent-dark);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.9rem;
        }
        .tips-list .tip-text h4 {
            margin: 0 0 3px;
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--color-primary);
        }
        .tips-list .tip-text p {
            margin: 0;
            font-size: 0.84rem;
            color: var(--color-text-soft);
            line-height: 1.55;
        }
        @media (max-width: 768px) {
            .tips-list {
                grid-template-columns: 1fr;
                gap: 12px;
            }
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 780px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: #fff;
            border-radius: var(--radius-xl);
            border: 1px solid var(--color-border-card);
            overflow: hidden;
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.03);
            transition: all var(--transition-smooth);
        }
        .faq-item:hover {
            border-color: #dde0e8;
        }
        .faq-q {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 20px;
            background: none;
            border: none;
            font-size: 0.98rem;
            font-weight: 600;
            color: var(--color-primary);
            text-align: left;
            cursor: pointer;
            gap: 12px;
            transition: background var(--transition-fast);
        }
        .faq-q:hover {
            background: #fafbfc;
        }
        .faq-q i {
            flex-shrink: 0;
            color: var(--color-accent);
            transition: transform var(--transition-smooth);
            font-size: 0.85rem;
        }
        .faq-item.open .faq-q i {
            transform: rotate(180deg);
        }
        .faq-a {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 20px;
            font-size: 0.9rem;
            color: var(--color-text-soft);
            line-height: 1.7;
            border-top: 1px solid transparent;
        }
        .faq-item.open .faq-a {
            max-height: 300px;
            padding: 14px 20px 18px;
            border-top-color: var(--color-border-soft);
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: var(--color-primary);
            color: #fff;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section .cta-bg-img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.12;
            pointer-events: none;
        }
        .cta-section .cta-inner {
            position: relative;
            z-index: 2;
            padding: 60px 24px;
        }
        .cta-section h2 {
            font-size: 2rem;
            font-weight: 800;
            margin: 0 0 12px;
            letter-spacing: 0.02em;
        }
        .cta-section p {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.8);
            max-width: 500px;
            margin: 0 auto 24px;
            line-height: 1.65;
        }
        .btn-cta-lg {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 36px;
            border-radius: 28px;
            font-size: 1.05rem;
            font-weight: 700;
            background: var(--color-accent);
            color: #1a1a2e;
            border: none;
            transition: all var(--transition-smooth);
            box-shadow: var(--shadow-btn);
            letter-spacing: 0.01em;
        }
        .btn-cta-lg:hover {
            background: var(--color-accent-dark);
            color: #fff;
            box-shadow: var(--shadow-btn-hover);
            transform: translateY(-2px);
        }
        .btn-cta-lg:active {
            transform: scale(0.97);
        }
        @media (max-width: 768px) {
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .cta-section .cta-inner {
                padding: 40px 16px;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #111827;
            color: #cbd5e1;
            padding: 48px 0 24px;
            font-size: 0.9rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: 36px;
            margin-bottom: 28px;
        }
        .footer-brand h3 {
            color: #fff;
            font-size: 1.2rem;
            font-weight: 700;
            margin: 0 0 10px;
            letter-spacing: 0.02em;
        }
        .footer-brand p {
            color: #94a3b8;
            line-height: 1.7;
            margin: 0;
            font-size: 0.85rem;
        }
        .footer-col h4 {
            color: #e2e8f0;
            font-size: 0.95rem;
            font-weight: 600;
            margin: 0 0 12px;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 7px;
        }
        .footer-col ul li a {
            color: #94a3b8;
            transition: color var(--transition-fast);
            font-size: 0.85rem;
        }
        .footer-col ul li a:hover {
            color: var(--color-accent-light);
        }
        .footer-contact h4 {
            color: #e2e8f0;
            font-size: 0.95rem;
            font-weight: 600;
            margin: 0 0 12px;
        }
        .footer-contact p {
            color: #94a3b8;
            margin: 0 0 6px;
            font-size: 0.85rem;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-contact i {
            color: var(--color-accent);
            font-size: 0.8rem;
            width: 16px;
            text-align: center;
        }
        .footer-bottom {
            border-top: 1px solid #1e293b;
            padding-top: 16px;
            text-align: center;
            color: #64748b;
            font-size: 0.82rem;
        }
        @media (max-width: 900px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 22px;
            }
            .site-footer {
                padding: 36px 0 20px;
            }
        }

        /* ========== UTILITY ========== */
        .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;
        }
        .highlight-accent {
            color: var(--color-accent);
        }

/* roulang page: category3 */
:root {
            --color-primary: #1a3c5e;
            --color-primary-light: #2a5a8a;
            --color-primary-dark: #0f2840;
            --color-accent: #c8a45c;
            --color-accent-light: #d9be7a;
            --color-accent-dark: #a8823a;
            --color-surface: #f8f6f1;
            --color-surface-dark: #e8e4da;
            --color-text-main: #1e1e1e;
            --color-text-soft: #5a5a5a;
            --color-text-muted: #8a8a8a;
            --color-border: #e0dcd0;
            --color-border-light: #ece8df;
            --color-white: #ffffff;
            --radius-card: 14px;
            --radius-btn: 10px;
            --radius-tag: 20px;
            --radius-input: 8px;
            --shadow-card: 0 2px 16px rgba(0, 0, 0, 0.06), 0 1px 4px rgba(0, 0, 0, 0.04);
            --shadow-card-hover: 0 8px 32px rgba(0, 0, 0, 0.10), 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-nav: 0 1px 0 rgba(0, 0, 0, 0.06), 0 2px 8px rgba(0, 0, 0, 0.04);
            --transition-fast: 0.18s ease;
            --transition-smooth: 0.28s ease;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
            line-height: 1.7;
            color: var(--color-text-main);
            background-color: var(--color-white);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            min-height: 100vh;
        }

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

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

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

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

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

        .container-wide {
            width: 100%;
            max-width: 1260px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .container-narrow {
            width: 100%;
            max-width: 960px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ===== Header & Navigation ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--color-white);
            box-shadow: var(--shadow-nav);
            border-bottom: 1px solid var(--color-border-light);
            transition: box-shadow var(--transition-smooth);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 20px;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--color-primary);
            white-space: nowrap;
            flex-shrink: 0;
            transition: color var(--transition-fast);
            letter-spacing: 0.02em;
        }

        .nav-logo i {
            color: var(--color-accent);
            font-size: 1.5rem;
            transition: transform var(--transition-fast);
        }

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

        .nav-logo:hover i {
            transform: rotate(-12deg) scale(1.1);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
        }

        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 8px 15px;
            font-size: 0.93rem;
            font-weight: 500;
            color: var(--color-text-soft);
            border-radius: var(--radius-btn);
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.01em;
        }

        .nav-links a:hover {
            color: var(--color-primary);
            background: rgba(26, 60, 94, 0.05);
        }

        .nav-links a.active {
            color: var(--color-primary);
            background: rgba(26, 60, 94, 0.08);
            font-weight: 600;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .nav-search {
            display: flex;
            align-items: center;
            gap: 8px;
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-input);
            padding: 7px 14px;
            transition: all var(--transition-fast);
            width: 180px;
        }

        .nav-search:focus-within {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(26, 60, 94, 0.08);
            background: var(--color-white);
        }

        .nav-search i {
            color: var(--color-text-muted);
            font-size: 0.85rem;
            flex-shrink: 0;
        }

        .nav-search input {
            background: transparent;
            font-size: 0.85rem;
            color: var(--color-text-main);
            width: 100%;
            min-width: 0;
        }

        .nav-search input::placeholder {
            color: var(--color-text-muted);
        }

        .btn-cta-nav {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 9px 20px;
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
            color: #fff;
            font-weight: 600;
            font-size: 0.9rem;
            border-radius: var(--radius-btn);
            white-space: nowrap;
            transition: all var(--transition-smooth);
            box-shadow: var(--shadow-btn);
            letter-spacing: 0.02em;
        }

        .btn-cta-nav:hover {
            box-shadow: var(--shadow-btn-hover);
            transform: translateY(-1px);
            background: linear-gradient(135deg, var(--color-primary-light), #3a6aaa);
        }

        .btn-cta-nav:active {
            transform: translateY(0);
            box-shadow: var(--shadow-btn);
        }

        .btn-cta-nav i {
            font-size: 0.8rem;
        }

        /* Mobile menu */
        .mobile-menu-toggle {
            display: none;
            align-items: center;
            justify-content: center;
            width: 42px;
            height: 42px;
            border-radius: var(--radius-btn);
            background: var(--color-surface);
            color: var(--color-text-soft);
            font-size: 1.2rem;
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }

        .mobile-menu-toggle:hover {
            background: rgba(26, 60, 94, 0.08);
            color: var(--color-primary);
        }

        .mobile-nav-panel {
            display: none;
            flex-direction: column;
            background: var(--color-white);
            border-top: 1px solid var(--color-border-light);
            padding: 12px 20px 20px;
            gap: 4px;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
        }

        .mobile-nav-panel.active {
            display: flex;
        }

        .mobile-nav-panel a {
            display: block;
            padding: 12px 16px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--color-text-soft);
            border-radius: var(--radius-btn);
            transition: all var(--transition-fast);
        }

        .mobile-nav-panel a:hover {
            background: rgba(26, 60, 94, 0.05);
            color: var(--color-primary);
        }

        .mobile-nav-panel a.active {
            background: rgba(26, 60, 94, 0.08);
            color: var(--color-primary);
            font-weight: 600;
        }

        .nav-search-mobile {
            display: flex;
            align-items: center;
            gap: 8px;
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-input);
            padding: 10px 14px;
            margin: 8px 0;
            transition: all var(--transition-fast);
        }

        .nav-search-mobile:focus-within {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(26, 60, 94, 0.08);
        }

        .nav-search-mobile i {
            color: var(--color-text-muted);
            font-size: 0.9rem;
        }

        .nav-search-mobile input {
            background: transparent;
            font-size: 0.9rem;
            color: var(--color-text-main);
            width: 100%;
        }

        .nav-search-mobile input::placeholder {
            color: var(--color-text-muted);
        }

        .mobile-nav-panel .btn-cta-nav {
            margin-top: 8px;
            justify-content: center;
            text-align: center;
        }

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

        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 40, 64, 0.88) 0%, rgba(26, 60, 94, 0.78) 40%, rgba(15, 40, 64, 0.84) 100%);
            z-index: 1;
        }

        .page-banner .banner-content {
            position: relative;
            z-index: 2;
            padding: 60px 0;
        }

        .page-banner .banner-tag {
            display: inline-block;
            background: rgba(200, 164, 92, 0.2);
            color: var(--color-accent-light);
            border: 1px solid rgba(200, 164, 92, 0.35);
            padding: 6px 18px;
            border-radius: var(--radius-tag);
            font-size: 0.85rem;
            font-weight: 500;
            letter-spacing: 0.04em;
            margin-bottom: 16px;
        }

        .page-banner h1 {
            font-size: 2.6rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 12px;
            letter-spacing: 0.03em;
            line-height: 1.25;
        }

        .page-banner .banner-desc {
            font-size: 1.08rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 620px;
            line-height: 1.7;
        }

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

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

        .section-header .section-tag {
            display: inline-block;
            background: rgba(200, 164, 92, 0.12);
            color: var(--color-accent-dark);
            font-weight: 600;
            font-size: 0.82rem;
            letter-spacing: 0.05em;
            padding: 5px 16px;
            border-radius: var(--radius-tag);
            margin-bottom: 12px;
            text-transform: uppercase;
        }

        .section-header h2 {
            font-size: 1.85rem;
            font-weight: 700;
            color: var(--color-primary-dark);
            margin-bottom: 8px;
            letter-spacing: 0.02em;
        }

        .section-header p {
            font-size: 1rem;
            color: var(--color-text-soft);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.6;
        }

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

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

        .card-game {
            background: var(--color-white);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
            border: 1px solid var(--color-border-light);
            display: flex;
            flex-direction: column;
        }

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

        .card-game .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: var(--color-surface-dark);
        }

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

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

        .card-game .card-body {
            padding: 20px 22px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .card-game .card-body h3 {
            font-size: 1.12rem;
            font-weight: 700;
            color: var(--color-primary-dark);
            margin-bottom: 6px;
            letter-spacing: 0.02em;
        }

        .card-game .card-body p {
            font-size: 0.9rem;
            color: var(--color-text-soft);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 14px;
        }

        .card-game .card-badge-row {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .badge-sm {
            display: inline-block;
            padding: 4px 12px;
            font-size: 0.78rem;
            font-weight: 500;
            border-radius: var(--radius-tag);
            background: rgba(26, 60, 94, 0.06);
            color: var(--color-primary);
            letter-spacing: 0.02em;
        }

        .badge-hot {
            background: rgba(200, 60, 40, 0.08);
            color: #c83a28;
        }

        .badge-new {
            background: rgba(40, 160, 100, 0.08);
            color: #288a58;
        }

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

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

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

        .stat-card .stat-icon {
            font-size: 2rem;
            color: var(--color-accent);
            margin-bottom: 10px;
            display: block;
        }

        .stat-card .stat-number {
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.02em;
        }

        .stat-card .stat-label {
            font-size: 0.88rem;
            color: var(--color-text-soft);
            margin-top: 4px;
        }

        /* Tips List */
        .tips-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .tip-item {
            display: flex;
            gap: 16px;
            align-items: flex-start;
            background: var(--color-white);
            border-radius: var(--radius-card);
            padding: 20px 22px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-smooth);
        }

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

        .tip-num {
            flex-shrink: 0;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1rem;
        }

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

        .tip-content p {
            font-size: 0.9rem;
            color: var(--color-text-soft);
            line-height: 1.6;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--color-white);
            border-radius: var(--radius-card);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-smooth);
            cursor: pointer;
        }

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

        .faq-q {
            padding: 18px 22px;
            font-weight: 600;
            font-size: 0.98rem;
            color: var(--color-primary-dark);
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            user-select: none;
        }

        .faq-q i {
            color: var(--color-accent);
            transition: transform var(--transition-fast);
            font-size: 0.85rem;
            flex-shrink: 0;
        }

        .faq-item.open .faq-q i {
            transform: rotate(180deg);
        }

        .faq-a {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
            padding: 0 22px;
            font-size: 0.9rem;
            color: var(--color-text-soft);
            line-height: 1.7;
        }

        .faq-item.open .faq-a {
            max-height: 400px;
            padding: 0 22px 18px;
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 50%, var(--color-primary-light) 100%);
            padding: 60px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: rgba(200, 164, 92, 0.08);
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(200, 164, 92, 0.06);
            pointer-events: none;
        }

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

        .cta-section h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 10px;
            letter-spacing: 0.03em;
        }

        .cta-section p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 28px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.6;
        }

        .btn-cta-lg {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 36px;
            background: var(--color-accent);
            color: #fff;
            font-weight: 700;
            font-size: 1.05rem;
            border-radius: var(--radius-btn);
            transition: all var(--transition-smooth);
            box-shadow: 0 4px 18px rgba(200, 164, 92, 0.35);
            letter-spacing: 0.03em;
        }

        .btn-cta-lg:hover {
            background: var(--color-accent-light);
            box-shadow: 0 6px 26px rgba(200, 164, 92, 0.5);
            transform: translateY(-2px);
        }

        .btn-cta-lg:active {
            transform: translateY(0);
        }

        /* Footer */
        .site-footer {
            background: #1a1f28;
            color: #bcc4d0;
            padding: 48px 0 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 36px;
            margin-bottom: 36px;
        }

        .footer-brand h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 10px;
            letter-spacing: 0.03em;
        }

        .footer-brand p {
            font-size: 0.88rem;
            line-height: 1.7;
            color: #9aa3b0;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: #e0e4ea;
            margin-bottom: 12px;
            letter-spacing: 0.03em;
        }

        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 7px;
        }

        .footer-col ul li a {
            font-size: 0.88rem;
            color: #9aa3b0;
            transition: color var(--transition-fast);
        }

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

        .footer-contact h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: #e0e4ea;
            margin-bottom: 12px;
            letter-spacing: 0.03em;
        }

        .footer-contact p {
            font-size: 0.88rem;
            color: #9aa3b0;
            margin-bottom: 6px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-contact p i {
            color: var(--color-accent);
            width: 16px;
            text-align: center;
            flex-shrink: 0;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 20px;
            text-align: center;
            font-size: 0.82rem;
            color: #6e7885;
            letter-spacing: 0.02em;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .nav-links {
                gap: 0;
            }
            .nav-links a {
                padding: 8px 10px;
                font-size: 0.85rem;
            }
            .nav-search {
                width: 140px;
            }
            .card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .page-banner h1 {
                font-size: 2rem;
            }
            .page-banner {
                min-height: 280px;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            .nav-search {
                display: none;
            }
            .btn-cta-nav {
                display: none;
            }
            .mobile-menu-toggle {
                display: flex;
            }
            .nav-inner {
                height: 56px;
            }
            .card-grid {
                grid-template-columns: 1fr;
            }
            .card-grid.cols-2 {
                grid-template-columns: 1fr;
            }
            .stats-row {
                grid-template-columns: 1fr 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .section {
                padding: 44px 0;
            }
            .section-header h2 {
                font-size: 1.5rem;
            }
            .page-banner h1 {
                font-size: 1.7rem;
            }
            .page-banner {
                min-height: 240px;
            }
            .page-banner .banner-content {
                padding: 40px 0;
            }
            .cta-section h2 {
                font-size: 1.55rem;
            }
            .tip-item {
                flex-direction: column;
                gap: 10px;
            }
            .container-wide {
                padding-left: 16px;
                padding-right: 16px;
            }
            .container-narrow {
                padding-left: 14px;
                padding-right: 14px;
            }
        }

        @media (max-width: 520px) {
            .stats-row {
                grid-template-columns: 1fr;
            }
            .page-banner h1 {
                font-size: 1.4rem;
            }
            .page-banner .banner-desc {
                font-size: 0.9rem;
            }
            .section-header h2 {
                font-size: 1.3rem;
            }
            .stat-card .stat-number {
                font-size: 1.6rem;
            }
            .faq-q {
                font-size: 0.9rem;
                padding: 14px 16px;
            }
            .faq-a {
                padding: 0 16px;
            }
            .faq-item.open .faq-a {
                padding: 0 16px 14px;
            }
            .btn-cta-lg {
                padding: 12px 28px;
                font-size: 0.95rem;
            }
            .card-game .card-body {
                padding: 14px 16px 18px;
            }
        }

/* roulang page: category1 */
:root {
            --brand-600: #1e3a5f;
            --gold-500: #e8b86d;
            --gold-600: #d4a055;
            --text-primary: #1a1a2e;
            --text-secondary: #4a5568;
            --text-muted: #718096;
            --surface: #f8f9fa;
            --card: #ffffff;
            --border-light: #e2e8f0;
            --radius-card: 16px;
            --radius-btn: 10px;
            --radius-input: 8px;
            --shadow-card: 0 2px 16px rgba(0, 0, 0, 0.06);
            --shadow-card-hover: 0 8px 32px rgba(0, 0, 0, 0.10);
            --shadow-nav: 0 1px 8px rgba(0, 0, 0, 0.05);
            --transition-smooth: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            margin: 0;
            padding: 0;
            font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            line-height: 1.7;
            color: var(--text-primary);
            background-color: var(--surface);
            min-height: 100vh;
        }

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

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

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

        input {
            font-family: inherit;
        }

        .container-wide {
            max-width: 1280px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }

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

        /* ===== 导航样式 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: #ffffff;
            box-shadow: var(--shadow-nav);
            border-bottom: 1px solid var(--border-light);
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 24px;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--brand-600);
            white-space: nowrap;
            transition: opacity var(--transition-smooth);
            flex-shrink: 0;
        }
        .nav-logo:hover {
            opacity: 0.85;
        }
        .nav-logo i {
            font-size: 1.4rem;
            color: var(--gold-500);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
        }
        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            border-radius: var(--radius-btn);
            font-size: 0.925rem;
            font-weight: 500;
            color: var(--text-secondary);
            white-space: nowrap;
            transition: all var(--transition-smooth);
            position: relative;
        }
        .nav-links a:hover {
            color: var(--brand-600);
            background: rgba(30, 58, 95, 0.04);
        }
        .nav-links a.active {
            color: var(--brand-600);
            font-weight: 600;
            background: rgba(30, 58, 95, 0.07);
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            border-radius: 2px;
            background: var(--gold-500);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .nav-search {
            display: flex;
            align-items: center;
            gap: 8px;
            background: #f1f5f9;
            border-radius: 24px;
            padding: 8px 16px;
            border: 1px solid transparent;
            transition: all var(--transition-smooth);
        }
        .nav-search:focus-within {
            border-color: var(--brand-600);
            background: #ffffff;
            box-shadow: 0 0 0 3px rgba(30, 58, 95, 0.08);
        }
        .nav-search i {
            color: var(--text-muted);
            font-size: 0.85rem;
        }
        .nav-search input {
            border: none;
            outline: none;
            background: transparent;
            font-size: 0.875rem;
            color: var(--text-primary);
            width: 140px;
        }
        .nav-search input::placeholder {
            color: #a0aec0;
        }

        .btn-cta-nav {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            border-radius: 24px;
            font-size: 0.9rem;
            font-weight: 600;
            color: #ffffff;
            background: linear-gradient(135deg, var(--brand-600), #2a5080);
            box-shadow: var(--shadow-btn);
            transition: all var(--transition-smooth);
            white-space: nowrap;
            border: none;
        }
        .btn-cta-nav:hover {
            box-shadow: var(--shadow-btn-hover);
            transform: translateY(-1px);
            background: linear-gradient(135deg, #254a72, #305c90);
        }
        .btn-cta-nav i {
            font-size: 0.8rem;
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--text-primary);
            padding: 8px;
            border-radius: 8px;
            transition: background var(--transition-smooth);
        }
        .mobile-menu-toggle:hover {
            background: rgba(0, 0, 0, 0.05);
        }
        .mobile-menu-toggle:focus {
            outline: 2px solid var(--brand-600);
            outline-offset: 2px;
        }

        .mobile-nav-panel {
            display: none;
            position: absolute;
            top: 64px;
            left: 0;
            right: 0;
            background: #ffffff;
            border-bottom: 1px solid var(--border-light);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
            padding: 16px 24px 20px;
            flex-direction: column;
            gap: 6px;
            z-index: 99;
        }
        .mobile-nav-panel.open {
            display: flex;
        }
        .mobile-nav-panel a {
            display: block;
            padding: 12px 16px;
            border-radius: 10px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-smooth);
        }
        .mobile-nav-panel a:hover,
        .mobile-nav-panel a.active {
            color: var(--brand-600);
            font-weight: 600;
            background: rgba(30, 58, 95, 0.06);
        }
        .nav-search-mobile {
            display: flex;
            align-items: center;
            gap: 8px;
            background: #f1f5f9;
            border-radius: 24px;
            padding: 10px 16px;
            margin-top: 4px;
            border: 1px solid var(--border-light);
        }
        .nav-search-mobile i {
            color: var(--text-muted);
            font-size: 0.85rem;
        }
        .nav-search-mobile input {
            border: none;
            outline: none;
            background: transparent;
            font-size: 0.875rem;
            width: 100%;
            color: var(--text-primary);
        }
        .mobile-nav-panel .btn-cta-nav {
            justify-content: center;
            margin-top: 6px;
            border-radius: 24px;
            text-align: center;
        }

        @media (max-width: 1024px) {
            .nav-links {
                gap: 2px;
            }
            .nav-links a {
                padding: 6px 10px;
                font-size: 0.825rem;
            }
            .nav-search input {
                width: 100px;
            }
        }
        @media (max-width: 768px) {
            .nav-links,
            .nav-actions {
                display: none;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .nav-inner {
                height: 56px;
            }
            .mobile-nav-panel {
                top: 56px;
            }
        }

        /* ===== 分类Banner ===== */
        .category-banner {
            position: relative;
            background-image: url('assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center 30%;
            background-repeat: no-repeat;
            min-height: 420px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
        }
        .category-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(13, 24, 38, 0.78) 0%, rgba(30, 58, 95, 0.72) 100%);
            z-index: 1;
        }
        .category-banner .banner-content {
            position: relative;
            z-index: 2;
            max-width: 720px;
            padding: 0 24px;
        }
        .category-banner .banner-badge {
            display: inline-block;
            padding: 6px 18px;
            border-radius: 20px;
            background: rgba(232, 184, 109, 0.2);
            border: 1px solid rgba(232, 184, 109, 0.4);
            color: var(--gold-500);
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 16px;
            letter-spacing: 0.04em;
        }
        .category-banner h1 {
            font-size: 2.6rem;
            font-weight: 700;
            color: #ffffff;
            margin: 0 0 14px 0;
            line-height: 1.25;
            letter-spacing: 0.02em;
        }
        .category-banner .banner-desc {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.7;
            margin: 0;
        }
        @media (max-width: 768px) {
            .category-banner {
                min-height: 320px;
            }
            .category-banner h1 {
                font-size: 1.8rem;
            }
            .category-banner .banner-desc {
                font-size: 0.95rem;
            }
        }

        /* ===== 板块通用 ===== */
        .section-pad {
            padding: 64px 0;
        }
        @media (max-width: 768px) {
            .section-pad {
                padding: 40px 0;
            }
        }
        .section-title {
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 8px 0;
            text-align: center;
        }
        .section-subtitle {
            font-size: 1rem;
            color: var(--text-muted);
            text-align: center;
            margin: 0 0 40px 0;
            line-height: 1.6;
        }
        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            color: var(--gold-600);
            margin-bottom: 6px;
        }

        /* ===== 赛事卡片 ===== */
        .event-card {
            background: var(--card);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
            display: flex;
            flex-direction: column;
            height: 100%;
        }
        .event-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }
        .event-card .card-img-wrap {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
        }
        .event-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .event-card:hover .card-img-wrap img {
            transform: scale(1.05);
        }
        .event-card .card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 5px 12px;
            border-radius: 6px;
            font-size: 0.75rem;
            font-weight: 700;
            background: var(--gold-500);
            color: #1a1a2e;
            letter-spacing: 0.03em;
            z-index: 2;
        }
        .event-card .card-body {
            padding: 20px 18px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .event-card .card-body h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 8px 0;
            line-height: 1.4;
        }
        .event-card .card-body p {
            font-size: 0.875rem;
            color: var(--text-muted);
            margin: 0 0 16px 0;
            line-height: 1.6;
            flex: 1;
        }
        .event-card .card-body .card-meta {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        .event-card .card-body .card-meta i {
            color: var(--gold-500);
            font-size: 0.7rem;
        }
        .event-card .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.875rem;
            font-weight: 600;
            color: var(--brand-600);
            margin-top: 10px;
            transition: gap var(--transition-smooth);
        }
        .event-card .card-link:hover {
            gap: 10px;
            color: #2a5080;
        }

        /* ===== 数据统计卡 ===== */
        .stat-card {
            background: var(--card);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            text-align: center;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
            border: 1px solid transparent;
        }
        .stat-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(30, 58, 95, 0.1);
            transform: translateY(-3px);
        }
        .stat-card .stat-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            margin-bottom: 14px;
            background: rgba(30, 58, 95, 0.07);
            color: var(--brand-600);
        }
        .stat-card .stat-number {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--brand-600);
            line-height: 1.1;
            margin-bottom: 6px;
            letter-spacing: -0.01em;
        }
        .stat-card .stat-label {
            font-size: 0.9rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        /* ===== 资讯列表 ===== */
        .news-list-item {
            display: flex;
            gap: 20px;
            padding: 18px 20px;
            background: var(--card);
            border-radius: 12px;
            margin-bottom: 10px;
            transition: all var(--transition-smooth);
            border: 1px solid transparent;
            align-items: flex-start;
        }
        .news-list-item:hover {
            border-color: var(--border-light);
            box-shadow: var(--shadow-card);
            transform: translateX(4px);
        }
        .news-list-item .news-date {
            flex-shrink: 0;
            width: 56px;
            text-align: center;
            background: rgba(30, 58, 95, 0.05);
            border-radius: 10px;
            padding: 10px 6px;
            font-weight: 700;
            color: var(--brand-600);
            font-size: 0.85rem;
            line-height: 1.3;
        }
        .news-list-item .news-date span {
            display: block;
            font-size: 1.1rem;
            font-weight: 800;
        }
        .news-list-item .news-info h4 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-primary);
            margin: 0 0 6px 0;
            line-height: 1.4;
        }
        .news-list-item .news-info p {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin: 0 0 8px 0;
            line-height: 1.5;
        }
        .news-list-item .news-info .news-readmore {
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--brand-600);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap var(--transition-smooth);
        }
        .news-list-item .news-info .news-readmore:hover {
            gap: 7px;
        }
        @media (max-width: 520px) {
            .news-list-item {
                flex-direction: column;
                gap: 10px;
            }
            .news-list-item .news-date {
                width: auto;
                display: inline-flex;
                gap: 6px;
                padding: 6px 14px;
                font-size: 0.8rem;
            }
            .news-list-item .news-date span {
                font-size: 0.9rem;
            }
        }

        /* ===== FAQ ===== */
        .faq-item {
            background: var(--card);
            border-radius: 12px;
            margin-bottom: 10px;
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition-smooth);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-card);
        }
        .faq-question {
            width: 100%;
            padding: 18px 22px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-primary);
            background: none;
            border: none;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            text-align: left;
            gap: 12px;
            transition: color var(--transition-smooth);
        }
        .faq-question:hover {
            color: var(--brand-600);
        }
        .faq-question:focus {
            outline: 2px solid var(--brand-600);
            outline-offset: -2px;
            border-radius: 12px;
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(30, 58, 95, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
            color: var(--brand-600);
            transition: all var(--transition-smooth);
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(45deg);
            background: var(--brand-600);
            color: #ffffff;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
        }
        .faq-answer-inner {
            padding: 0 22px 20px;
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ===== CTA区域 ===== */
        .cta-section-alt {
            background: linear-gradient(135deg, #1e3a5f 0%, #162d4a 50%, #0f2138 100%);
            border-radius: 20px;
            padding: 48px 36px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section-alt::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(232, 184, 109, 0.08);
            z-index: 0;
        }
        .cta-section-alt::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 140px;
            height: 140px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.03);
            z-index: 0;
        }
        .cta-section-alt .cta-content {
            position: relative;
            z-index: 1;
        }
        .cta-section-alt h2 {
            font-size: 1.7rem;
            font-weight: 700;
            color: #ffffff;
            margin: 0 0 12px 0;
        }
        .cta-section-alt p {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.8);
            margin: 0 0 24px 0;
            line-height: 1.6;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
        }
        .btn-cta-large {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: 28px;
            font-size: 1rem;
            font-weight: 700;
            color: #1a1a2e;
            background: var(--gold-500);
            border: none;
            box-shadow: 0 4px 20px rgba(232, 184, 109, 0.4);
            transition: all var(--transition-smooth);
        }
        .btn-cta-large:hover {
            background: #f0ca80;
            box-shadow: 0 6px 28px rgba(232, 184, 109, 0.55);
            transform: translateY(-2px);
        }
        .btn-cta-large:focus {
            outline: 3px solid rgba(255, 255, 255, 0.6);
            outline-offset: 3px;
        }
        @media (max-width: 768px) {
            .cta-section-alt {
                padding: 36px 20px;
                border-radius: 14px;
            }
            .cta-section-alt h2 {
                font-size: 1.35rem;
            }
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: #0d1826;
            color: rgba(255, 255, 255, 0.75);
            padding: 48px 0 20px;
            margin-top: 48px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.3fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: #ffffff;
            margin: 0 0 10px 0;
        }
        .footer-brand p {
            font-size: 0.875rem;
            line-height: 1.7;
            margin: 0;
            color: rgba(255, 255, 255, 0.6);
        }
        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: #ffffff;
            margin: 0 0 12px 0;
            letter-spacing: 0.03em;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            font-size: 0.875rem;
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-smooth);
        }
        .footer-col ul li a:hover {
            color: var(--gold-500);
        }
        .footer-contact h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: #ffffff;
            margin: 0 0 12px 0;
            letter-spacing: 0.03em;
        }
        .footer-contact p {
            font-size: 0.85rem;
            margin: 0 0 8px 0;
            color: rgba(255, 255, 255, 0.6);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-contact p i {
            color: var(--gold-500);
            width: 16px;
            text-align: center;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 18px;
            text-align: center;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.45);
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

/* roulang page: category5 */
:root {
            --primary: #1a1a2e;
            --secondary: #e94560;
            --accent: #f5a623;
            --dark: #0f0f1a;
            --light: #f8f9fa;
            --muted: #6c757d;
            --card: #ffffff;
            --border: #e9ecef;
            --primary-light: #2a2a4a;
            --secondary-light: #f0627e;
            --accent-light: #f7b84e;
            --radius-sm: 0.5rem;
            --radius-md: 0.75rem;
            --radius-lg: 1rem;
            --radius-xl: 1.25rem;
            --radius-2xl: 1.5rem;
            --radius-3xl: 1.5rem;
            --shadow-soft: 0 2px 20px rgba(0, 0, 0, 0.06);
            --shadow-medium: 0 4px 30px rgba(0, 0, 0, 0.1);
            --shadow-strong: 0 8px 40px rgba(0, 0, 0, 0.14);
            --shadow-card: 0 2px 16px rgba(0, 0, 0, 0.07);
            --shadow-hover: 0 6px 28px rgba(0, 0, 0, 0.13);
            --transition-fast: 0.2s ease;
            --transition-normal: 0.3s ease;
        }

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

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

        body {
            margin: 0;
            padding: 0;
            font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            line-height: 1.7;
            color: #333;
            background-color: #fafbfc;
            overflow-x: hidden;
        }

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

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

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

        input {
            font-family: inherit;
        }

        .container-wide {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .container-narrow {
            max-width: 1080px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== HEADER & NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #ffffff;
            box-shadow: var(--shadow-nav);
            border-bottom: 1px solid var(--border);
            transition: box-shadow var(--transition-normal);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-medium);
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 68px;
            gap: 20px;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--primary);
            white-space: nowrap;
            letter-spacing: 0.5px;
            transition: color var(--transition-fast);
            flex-shrink: 0;
        }

        .nav-logo i {
            color: var(--secondary);
            font-size: 1.5rem;
            transition: transform var(--transition-normal);
        }

        .nav-logo:hover {
            color: var(--secondary);
        }
        .nav-logo:hover i {
            transform: rotate(-10deg) scale(1.1);
        }

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

        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            border-radius: var(--radius-md);
            font-size: 0.925rem;
            font-weight: 500;
            color: #444;
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
        }

        .nav-links a:hover {
            color: var(--secondary);
            background: #fef0f3;
        }

        .nav-links a.active {
            color: var(--secondary);
            background: #fef0f3;
            font-weight: 600;
        }

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 3px;
            background: var(--secondary);
            border-radius: 3px;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .nav-search {
            display: flex;
            align-items: center;
            gap: 8px;
            background: #f5f6f8;
            border-radius: 9999px;
            padding: 8px 16px;
            border: 1px solid transparent;
            transition: all var(--transition-fast);
        }

        .nav-search:focus-within {
            border-color: var(--secondary);
            background: #fff;
            box-shadow: 0 0 0 3px rgba(233, 68, 96, 0.08);
        }

        .nav-search i {
            color: #999;
            font-size: 0.9rem;
        }

        .nav-search input {
            border: none;
            background: transparent;
            outline: none;
            font-size: 0.875rem;
            color: #333;
            width: 140px;
        }

        .nav-search input::placeholder {
            color: #aaa;
        }

        .btn-cta-nav {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 20px;
            background: var(--secondary);
            color: #fff;
            border-radius: 9999px;
            font-weight: 600;
            font-size: 0.9rem;
            white-space: nowrap;
            transition: all var(--transition-fast);
            border: none;
            letter-spacing: 0.3px;
        }

        .btn-cta-nav:hover {
            background: #d63851;
            box-shadow: 0 4px 16px rgba(233, 68, 96, 0.35);
            transform: translateY(-1px);
            color: #fff;
        }

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

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--primary);
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
        }

        .mobile-menu-toggle:hover {
            background: #f5f5f5;
            color: var(--secondary);
        }

        .mobile-nav-panel {
            display: none;
            flex-direction: column;
            background: #fff;
            border-top: 1px solid var(--border);
            padding: 12px 20px 20px;
            gap: 4px;
            max-height: 70vh;
            overflow-y: auto;
            box-shadow: var(--shadow-medium);
        }

        .mobile-nav-panel.active {
            display: flex;
        }

        .mobile-nav-panel a {
            display: block;
            padding: 12px 16px;
            border-radius: var(--radius-md);
            font-size: 1rem;
            font-weight: 500;
            color: #444;
            transition: all var(--transition-fast);
        }

        .mobile-nav-panel a:hover,
        .mobile-nav-panel a.active {
            background: #fef0f3;
            color: var(--secondary);
            font-weight: 600;
        }

        .mobile-nav-panel .nav-search-mobile {
            display: flex;
            align-items: center;
            gap: 8px;
            background: #f5f6f8;
            border-radius: 9999px;
            padding: 10px 16px;
            margin: 8px 0;
            border: 1px solid var(--border);
        }

        .mobile-nav-panel .nav-search-mobile i {
            color: #999;
        }
        .mobile-nav-panel .nav-search-mobile input {
            border: none;
            background: transparent;
            outline: none;
            font-size: 0.9rem;
            width: 100%;
            color: #333;
        }
        .mobile-nav-panel .btn-cta-nav {
            margin-top: 8px;
            justify-content: center;
            text-align: center;
            border-radius: 9999px;
            padding: 12px 20px;
            display: flex;
        }

        /* ========== PAGE BANNER ========== */
        .page-banner {
            position: relative;
            background: linear-gradient(135deg, #1a1a2e 0%, #2a2a4a 40%, #3d2e5c 100%);
            padding: 60px 0 56px;
            overflow: hidden;
            min-height: 280px;
            display: flex;
            align-items: center;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.25;
            z-index: 0;
        }

        .page-banner::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 60px;
            background: linear-gradient(to top, rgba(250, 251, 252, 0.95) 0%, transparent 100%);
            z-index: 1;
        }

        .page-banner-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 750px;
            margin: 0 auto;
        }

        .page-banner .banner-badge {
            display: inline-block;
            background: rgba(233, 68, 96, 0.2);
            color: #fca5b5;
            padding: 6px 18px;
            border-radius: 9999px;
            font-size: 0.85rem;
            font-weight: 500;
            letter-spacing: 1px;
            margin-bottom: 16px;
            border: 1px solid rgba(233, 68, 96, 0.3);
        }

        .page-banner h1 {
            font-size: 2.6rem;
            font-weight: 700;
            color: #ffffff;
            margin: 0 0 14px;
            letter-spacing: 0.5px;
            line-height: 1.25;
        }

        .page-banner .banner-subtitle {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.85);
            margin: 0;
            line-height: 1.7;
            max-width: 600px;
            margin: 0 auto;
        }

        /* ========== SECTION STYLES ========== */
        .section {
            padding: 60px 0;
        }

        .section-alt {
            background: #f5f6f9;
            padding: 60px 0;
        }

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

        .section-header .section-tag {
            display: inline-block;
            background: #fef0f3;
            color: var(--secondary);
            padding: 5px 16px;
            border-radius: 9999px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 12px;
        }

        .section-header h2 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary);
            margin: 0 0 10px;
            letter-spacing: 0.3px;
        }

        .section-header p {
            font-size: 1rem;
            color: var(--muted);
            margin: 0;
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.7;
        }

        /* ========== CARD STYLES ========== */
        .card-game {
            background: #fff;
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-normal);
            border: 1px solid var(--border);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .card-game:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            border-color: #fcd5db;
        }

        .card-game .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: #eef0f4;
        }

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

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

        .card-game .card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--secondary);
            color: #fff;
            padding: 4px 12px;
            border-radius: 9999px;
            font-size: 0.78rem;
            font-weight: 600;
            z-index: 2;
        }

        .card-game .card-body {
            padding: 20px 18px 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .card-game .card-body h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--primary);
            margin: 0 0 8px;
            line-height: 1.35;
        }

        .card-game .card-body p {
            font-size: 0.9rem;
            color: var(--muted);
            margin: 0 0 14px;
            line-height: 1.6;
            flex: 1;
        }

        .card-game .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.8rem;
            color: #999;
            padding-top: 12px;
            border-top: 1px solid #f0f0f0;
        }

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

        .card-game .card-meta i {
            color: var(--accent);
            font-size: 0.7rem;
        }

        /* ========== FEATURE CARDS ========== */
        .feature-card {
            background: #fff;
            border-radius: var(--radius-xl);
            padding: 28px 24px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border);
            transition: all var(--transition-normal);
            text-align: center;
            height: 100%;
        }

        .feature-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
            border-color: #fcd5db;
        }

        .feature-card .feature-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: #fef0f3;
            color: var(--secondary);
            font-size: 1.5rem;
            margin-bottom: 16px;
            transition: all var(--transition-normal);
        }

        .feature-card:hover .feature-icon {
            background: var(--secondary);
            color: #fff;
            transform: scale(1.08);
        }

        .feature-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary);
            margin: 0 0 8px;
        }

        .feature-card p {
            font-size: 0.9rem;
            color: var(--muted);
            margin: 0;
            line-height: 1.65;
        }

        /* ========== STAT BLOCK ========== */
        .stat-card-mini {
            text-align: center;
            padding: 20px;
        }

        .stat-card-mini .stat-number {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--secondary);
            line-height: 1;
            margin-bottom: 4px;
            letter-spacing: -1px;
        }

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

        /* ========== LIST STYLES ========== */
        .list-item-entertainment {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 20px;
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            transition: all var(--transition-fast);
            margin-bottom: 10px;
        }

        .list-item-entertainment:hover {
            box-shadow: var(--shadow-soft);
            border-color: #fcd5db;
            transform: translateX(4px);
        }

        .list-item-entertainment .list-rank {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.9rem;
            flex-shrink: 0;
            background: #f5f6f8;
            color: #666;
        }

        .list-item-entertainment .list-rank.top {
            background: var(--secondary);
            color: #fff;
        }

        .list-item-entertainment .list-info {
            flex: 1;
            min-width: 0;
        }

        .list-item-entertainment .list-info h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--primary);
            margin: 0 0 2px;
        }
        .list-item-entertainment .list-info span {
            font-size: 0.8rem;
            color: var(--muted);
        }

        /* ========== FAQ ========== */
        .faq-item {
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            margin-bottom: 10px;
            overflow: hidden;
            transition: all var(--transition-fast);
        }

        .faq-item:hover {
            border-color: #fcd5db;
        }
        .faq-item .faq-question {
            padding: 18px 22px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--primary);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            user-select: none;
            background: #fff;
            transition: background var(--transition-fast);
        }
        .faq-item .faq-question:hover {
            background: #fefefe;
        }
        .faq-item .faq-question i {
            color: var(--muted);
            transition: transform var(--transition-normal);
            font-size: 0.85rem;
            flex-shrink: 0;
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
            color: var(--secondary);
        }
        .faq-item .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 22px;
            font-size: 0.9rem;
            color: #555;
            line-height: 1.7;
            background: #fafbfc;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 18px;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(135deg, #1a1a2e 0%, #2a2a4a 50%, #1f1f38 100%);
            padding: 56px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.12;
            z-index: 0;
        }
        .cta-section .cta-content {
            position: relative;
            z-index: 1;
        }
        .cta-section h2 {
            font-size: 2rem;
            color: #fff;
            font-weight: 700;
            margin: 0 0 10px;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.8);
            margin: 0 0 24px;
            font-size: 1rem;
        }
        .btn-cta-large {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 36px;
            background: var(--secondary);
            color: #fff;
            border-radius: 9999px;
            font-weight: 700;
            font-size: 1.05rem;
            transition: all var(--transition-fast);
            border: none;
            letter-spacing: 0.3px;
        }
        .btn-cta-large:hover {
            background: #d63851;
            box-shadow: 0 6px 24px rgba(233, 68, 96, 0.45);
            transform: translateY(-2px);
            color: #fff;
        }
        .btn-cta-large:active {
            transform: scale(0.96);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #111827;
            color: #cbd5e1;
            padding: 48px 0 0;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.3fr;
            gap: 40px;
            padding-bottom: 36px;
            border-bottom: 1px solid #1f2937;
        }
        .site-footer h3 {
            font-size: 1.3rem;
            color: #fff;
            margin: 0 0 10px;
            font-weight: 700;
        }
        .site-footer h4 {
            font-size: 0.95rem;
            color: #e2e8f0;
            margin: 0 0 14px;
            font-weight: 600;
            letter-spacing: 0.3px;
        }
        .site-footer p {
            font-size: 0.875rem;
            line-height: 1.7;
            margin: 0 0 6px;
            color: #9ca3af;
        }
        .site-footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer ul li {
            margin-bottom: 8px;
        }
        .site-footer ul li a {
            color: #9ca3af;
            font-size: 0.875rem;
            transition: color var(--transition-fast);
        }
        .site-footer ul li a:hover {
            color: #fff;
        }
        .site-footer .footer-bottom {
            text-align: center;
            padding: 20px 0;
            font-size: 0.85rem;
            color: #6b7280;
        }
        .footer-contact p i {
            width: 18px;
            text-align: center;
            margin-right: 6px;
            color: var(--secondary);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .nav-links {
                gap: 2px;
            }
            .nav-links a {
                padding: 8px 10px;
                font-size: 0.85rem;
            }
            .nav-search input {
                width: 100px;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
            .page-banner h1 {
                font-size: 2.1rem;
            }
            .section-header h2 {
                font-size: 1.7rem;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            .nav-actions {
                display: none;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .nav-inner {
                height: 60px;
            }
            .nav-logo {
                font-size: 1.15rem;
            }
            .page-banner {
                padding: 40px 0 36px;
                min-height: 200px;
            }
            .page-banner h1 {
                font-size: 1.7rem;
            }
            .page-banner .banner-subtitle {
                font-size: 0.95rem;
            }
            .section,
            .section-alt {
                padding: 40px 0;
            }
            .section-header h2 {
                font-size: 1.45rem;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .card-game .card-body h3 {
                font-size: 1.05rem;
            }
            .feature-card {
                padding: 22px 18px;
            }
            .stat-card-mini .stat-number {
                font-size: 1.7rem;
            }
            .list-item-entertainment {
                padding: 12px 14px;
                gap: 10px;
            }
        }

        @media (max-width: 520px) {
            .container-wide,
            .container-narrow {
                padding: 0 14px;
            }
            .nav-inner {
                height: 54px;
                gap: 10px;
            }
            .nav-logo {
                font-size: 1.05rem;
                gap: 6px;
            }
            .nav-logo i {
                font-size: 1.2rem;
            }
            .page-banner {
                padding: 30px 0 28px;
                min-height: 160px;
            }
            .page-banner h1 {
                font-size: 1.35rem;
            }
            .page-banner .banner-subtitle {
                font-size: 0.85rem;
            }
            .page-banner .banner-badge {
                font-size: 0.75rem;
                padding: 4px 12px;
            }
            .section,
            .section-alt {
                padding: 32px 0;
            }
            .section-header {
                margin-bottom: 28px;
            }
            .section-header h2 {
                font-size: 1.25rem;
            }
            .section-header p {
                font-size: 0.85rem;
            }
            .card-game .card-body {
                padding: 14px 12px 12px;
            }
            .card-game .card-body h3 {
                font-size: 0.95rem;
            }
            .card-game .card-body p {
                font-size: 0.8rem;
            }
            .feature-card {
                padding: 18px 14px;
            }
            .feature-card h3 {
                font-size: 0.95rem;
            }
            .feature-card p {
                font-size: 0.8rem;
            }
            .stat-card-mini .stat-number {
                font-size: 1.4rem;
            }
            .btn-cta-large {
                padding: 12px 24px;
                font-size: 0.9rem;
            }
            .faq-item .faq-question {
                padding: 14px 16px;
                font-size: 0.9rem;
            }
            .faq-item .faq-answer {
                padding: 0 16px;
                font-size: 0.82rem;
            }
            .faq-item.open .faq-answer {
                padding: 0 16px 14px;
            }
            .list-item-entertainment .list-rank {
                width: 28px;
                height: 28px;
                font-size: 0.75rem;
            }
            .list-item-entertainment .list-info h4 {
                font-size: 0.85rem;
            }
        }

/* roulang page: category6 */
:root {
            --brand-500: #ec7f1e;
            --brand-600: #d46514;
            --brand-700: #b04c13;
            --accent-500: #3f68ef;
            --accent-600: #2a49e4;
            --surface-light: #fafbfc;
            --surface-card: #ffffff;
            --surface-muted: #f1f5f9;
            --surface-dark: #1a1d28;
            --text-primary: #1c1e26;
            --text-secondary: #5a5f6e;
            --text-muted: #8b8f9e;
            --text-inverse: #f8f9fb;
            --border-light: #e8ecf1;
            --border-subtle: #f0f2f5;
            --radius-sm: 0.5rem;
            --radius-md: 0.75rem;
            --radius-lg: 1rem;
            --radius-xl: 1.25rem;
            --radius-2xl: 1.5rem;
            --shadow-card: 0 2px 8px rgba(0, 0, 0, 0.06), 0 1px 3px rgba(0, 0, 0, 0.04);
            --shadow-card-hover: 0 8px 28px rgba(0, 0, 0, 0.10), 0 3px 8px rgba(0, 0, 0, 0.06);
            --shadow-nav: 0 1px 0 rgba(0, 0, 0, 0.06), 0 2px 8px rgba(0, 0, 0, 0.04);
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --transition-slow: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

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

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

        body {
            margin: 0;
            padding: 0;
            font-family: "Inter", "Noto Sans SC", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
            font-size: 16px;
            line-height: 1.65;
            color: var(--text-primary);
            background-color: var(--surface-light);
            overflow-x: hidden;
        }

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

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

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

        input {
            font-family: inherit;
        }

        .container-wide {
            width: 100%;
            max-width: 1260px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .container-narrow {
            width: 100%;
            max-width: 1020px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ===== HEADER / NAV ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #ffffff;
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-nav);
            transition: box-shadow var(--transition-normal);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.10);
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 20px;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 9px;
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: -0.01em;
            white-space: nowrap;
            flex-shrink: 0;
            transition: opacity var(--transition-fast);
        }

        .nav-logo:hover {
            opacity: 0.82;
        }

        .nav-logo i {
            color: var(--brand-500);
            font-size: 1.35rem;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
        }

        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            border-radius: var(--radius-md);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
        }

        .nav-links a:hover {
            color: var(--text-primary);
            background: var(--surface-muted);
        }

        .nav-links a.active {
            color: var(--brand-600);
            font-weight: 600;
            background: #fef7ee;
        }

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 3px;
            background: var(--brand-500);
            border-radius: 3px;
        }

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

        .nav-search {
            display: flex;
            align-items: center;
            gap: 8px;
            background: var(--surface-muted);
            border: 1px solid transparent;
            border-radius: 2rem;
            padding: 8px 16px;
            transition: all var(--transition-fast);
            cursor: text;
        }

        .nav-search:focus-within {
            border-color: var(--brand-500);
            background: #ffffff;
            box-shadow: 0 0 0 3px rgba(236, 127, 30, 0.08);
        }

        .nav-search i {
            color: var(--text-muted);
            font-size: 0.85rem;
        }

        .nav-search input {
            border: none;
            background: transparent;
            outline: none;
            font-size: 0.85rem;
            color: var(--text-primary);
            width: 130px;
            min-width: 0;
        }

        .nav-search input::placeholder {
            color: var(--text-muted);
        }

        .btn-cta-nav {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 20px;
            background: linear-gradient(135deg, #ec7f1e, #d46514);
            color: #ffffff;
            font-weight: 600;
            font-size: 0.875rem;
            border-radius: 2rem;
            white-space: nowrap;
            transition: all var(--transition-normal);
            box-shadow: 0 2px 8px rgba(236, 127, 30, 0.25);
            border: none;
        }

        .btn-cta-nav:hover {
            background: linear-gradient(135deg, #f09a3c, #ec7f1e);
            box-shadow: 0 4px 16px rgba(236, 127, 30, 0.38);
            transform: translateY(-1px);
            color: #ffffff;
        }

        .btn-cta-nav:active {
            transform: translateY(0);
            box-shadow: 0 2px 6px rgba(236, 127, 30, 0.20);
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.4rem;
            color: var(--text-primary);
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
            line-height: 1;
        }

        .mobile-menu-toggle:hover {
            background: var(--surface-muted);
        }

        .mobile-nav-panel {
            display: none;
            position: absolute;
            top: 64px;
            left: 0;
            right: 0;
            background: #ffffff;
            border-bottom: 1px solid var(--border-light);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.10);
            padding: 16px 20px 20px;
            flex-direction: column;
            gap: 4px;
            z-index: 999;
        }

        .mobile-nav-panel.open {
            display: flex;
        }

        .mobile-nav-panel a {
            display: block;
            padding: 11px 16px;
            border-radius: var(--radius-md);
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
        }

        .mobile-nav-panel a:hover {
            background: var(--surface-muted);
            color: var(--text-primary);
        }
        .mobile-nav-panel a.active {
            color: var(--brand-600);
            font-weight: 600;
            background: #fef7ee;
        }

        .mobile-nav-panel .nav-search-mobile {
            display: flex;
            align-items: center;
            gap: 8px;
            background: var(--surface-muted);
            border-radius: 2rem;
            padding: 10px 16px;
            margin: 6px 0;
        }
        .mobile-nav-panel .nav-search-mobile i {
            color: var(--text-muted);
            font-size: 0.85rem;
        }
        .mobile-nav-panel .nav-search-mobile input {
            border: none;
            background: transparent;
            outline: none;
            font-size: 0.9rem;
            color: var(--text-primary);
            width: 100%;
        }
        .mobile-nav-panel .btn-cta-nav {
            margin-top: 6px;
            text-align: center;
            justify-content: center;
        }

        /* ===== PAGE BANNER ===== */
        .page-banner {
            position: relative;
            overflow: hidden;
            background: var(--surface-dark);
            min-height: 380px;
            display: flex;
            align-items: center;
            isolation: isolate;
        }

        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            z-index: 1;
            background: linear-gradient(160deg,
                    rgba(26, 29, 40, 0.88) 0%,
                    rgba(26, 29, 40, 0.72) 40%,
                    rgba(26, 29, 40, 0.55) 70%,
                    rgba(26, 29, 40, 0.40) 100%);
        }

        .page-banner .banner-bg-img {
            position: absolute;
            inset: 0;
            z-index: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            object-position: center 30%;
        }

        .page-banner .banner-content {
            position: relative;
            z-index: 2;
            padding: 60px 0;
        }

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

        .section-padding-lg {
            padding: 80px 0;
        }

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

        .section-header .section-eyebrow {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--brand-500);
            background: #fef7ee;
            padding: 5px 14px;
            border-radius: 2rem;
            margin-bottom: 12px;
        }

        .section-header h2 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: -0.02em;
            margin: 0 0 8px;
            line-height: 1.3;
        }

        .section-header .section-subtitle {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 560px;
            margin: 0 auto;
            line-height: 1.6;
        }

        /* ===== CARDS ===== */
        .card-base {
            background: var(--surface-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-normal);
            overflow: hidden;
        }

        .card-base:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-color: #e0e4ea;
        }

        .card-interactive {
            cursor: pointer;
        }

        /* ===== STAT CARD ===== */
        .stat-card {
            background: #ffffff;
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-xl);
            padding: 24px 20px;
            text-align: center;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-normal);
        }

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

        .stat-card .stat-icon {
            font-size: 1.8rem;
            color: var(--brand-500);
            margin-bottom: 8px;
        }
        .stat-card .stat-number {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: -0.02em;
            line-height: 1.2;
        }
        .stat-card .stat-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-top: 4px;
        }

        /* ===== TOPIC CARD ===== */
        .topic-card {
            display: flex;
            gap: 16px;
            align-items: flex-start;
            padding: 20px;
            background: #ffffff;
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            transition: all var(--transition-normal);
            cursor: pointer;
        }
        .topic-card:hover {
            border-color: #d0d5dd;
            box-shadow: var(--shadow-card-hover);
            transform: translateX(3px);
        }

        .topic-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: linear-gradient(135deg, #f5ba6d, #ec7f1e);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            flex-shrink: 0;
        }

        /* ===== USER RANK CARD ===== */
        .rank-card {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 16px 20px;
            background: #ffffff;
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            transition: all var(--transition-normal);
        }
        .rank-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: #e0e4ea;
        }
        .rank-badge {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.05rem;
            flex-shrink: 0;
            color: #fff;
        }
        .rank-badge.gold {
            background: linear-gradient(135deg, #f5ba6d, #d46514);
        }
        .rank-badge.silver {
            background: linear-gradient(135deg, #bcc6d4, #7b8a9e);
        }
        .rank-badge.bronze {
            background: linear-gradient(135deg, #d4a88c, #a0724a);
        }

        /* ===== FAQ ===== */
        .faq-item {
            background: #ffffff;
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-card);
        }
        .faq-item:hover {
            border-color: #d8dde5;
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            cursor: pointer;
            font-weight: 600;
            color: var(--text-primary);
            font-size: 0.95rem;
            gap: 16px;
            user-select: none;
            transition: background var(--transition-fast);
        }
        .faq-question:hover {
            background: #fafbfc;
        }
        .faq-question i {
            color: var(--text-muted);
            transition: transform var(--transition-normal);
            flex-shrink: 0;
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
            color: var(--brand-500);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.45s cubic-bezier(0.25, 0.46, 0.45, 0.94), padding 0.3s ease;
            padding: 0 22px;
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 500px;
            padding: 0 22px 20px;
        }

        /* ===== CTA SECTION ===== */
        .cta-section-alt {
            background: linear-gradient(155deg, #1a1d28 0%, #1f2333 40%, #1a1d28 100%);
            border-radius: var(--radius-2xl);
            padding: 52px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section-alt::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 240px;
            height: 240px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(236, 127, 30, 0.20) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-section-alt::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(63, 104, 239, 0.16) 0%, transparent 70%);
            pointer-events: none;
        }

        /* ===== FOOTER ===== */
        .site-footer {
            background: var(--surface-dark);
            color: #c5c9d4;
            padding: 56px 0 28px;
            margin-top: 0;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.4fr;
            gap: 36px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .site-footer h3 {
            color: #ffffff;
            font-size: 1.3rem;
            font-weight: 700;
            margin: 0 0 10px;
            letter-spacing: -0.01em;
        }
        .site-footer h4 {
            color: #e0e2e8;
            font-size: 0.9rem;
            font-weight: 600;
            margin: 0 0 14px;
            letter-spacing: 0.03em;
        }
        .site-footer p {
            font-size: 0.875rem;
            line-height: 1.7;
            margin: 0 0 6px;
            color: #a8adb8;
        }
        .site-footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer ul li {
            margin-bottom: 8px;
        }
        .site-footer ul li a {
            color: #a8adb8;
            font-size: 0.875rem;
            transition: color var(--transition-fast);
        }
        .site-footer ul li a:hover {
            color: #ffffff;
        }
        .site-footer .footer-bottom {
            text-align: center;
            padding-top: 22px;
            font-size: 0.8rem;
            color: #7a7f8c;
        }
        .footer-contact p i {
            width: 18px;
            margin-right: 6px;
            color: var(--brand-500);
            font-size: 0.8rem;
        }

        /* ===== RESPONSIVE ===== */
        @media (max-width: 1100px) {
            .nav-links a {
                padding: 8px 10px;
                font-size: 0.82rem;
            }
            .nav-search input {
                width: 90px;
            }
            .btn-cta-nav {
                padding: 8px 14px;
                font-size: 0.8rem;
            }
        }

        @media (max-width: 920px) {
            .nav-links {
                display: none;
            }
            .nav-actions {
                display: none;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .nav-inner {
                height: 56px;
            }
            .mobile-nav-panel {
                top: 56px;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .section-header h2 {
                font-size: 1.6rem;
            }
            .page-banner {
                min-height: 280px;
            }
            .page-banner .banner-content {
                padding: 40px 0;
            }
            .cta-section-alt {
                padding: 36px 24px;
                border-radius: var(--radius-xl);
            }
        }

        @media (max-width: 600px) {
            .container-wide {
                padding-left: 16px;
                padding-right: 16px;
            }
            .container-narrow {
                padding-left: 14px;
                padding-right: 14px;
            }
            .section-padding {
                padding: 40px 0;
            }
            .section-padding-lg {
                padding: 50px 0;
            }
            .section-header {
                margin-bottom: 28px;
            }
            .section-header h2 {
                font-size: 1.35rem;
            }
            .page-banner {
                min-height: 220px;
            }
            .page-banner .banner-content {
                padding: 28px 0;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 22px;
            }
            .stat-card .stat-number {
                font-size: 1.5rem;
            }
            .topic-card {
                padding: 14px;
                gap: 10px;
            }
            .rank-card {
                padding: 12px 14px;
                gap: 10px;
            }
            .cta-section-alt {
                padding: 28px 18px;
            }
            .faq-question {
                padding: 14px 16px;
                font-size: 0.88rem;
            }
            .faq-answer {
                padding: 0 16px;
                font-size: 0.83rem;
            }
            .faq-item.open .faq-answer {
                padding: 0 16px 16px;
            }
            .nav-logo {
                font-size: 1.1rem;
            }
        }

        @media (max-width: 400px) {
            .nav-logo {
                font-size: 1rem;
                gap: 6px;
            }
            .nav-logo i {
                font-size: 1.1rem;
            }
            .section-header h2 {
                font-size: 1.2rem;
            }
            .page-banner {
                min-height: 180px;
            }
        }