/* roulang page: index */
:root {
            --color-primary: #c8963e;
            --color-primary-hover: #b07d32;
            --color-primary-light: #f9eddb;
            --color-dark: #141438;
            --color-dark-light: #2d2d5e;
            --color-bg: #f8f9fb;
            --color-white: #ffffff;
            --color-text: #1a1a2e;
            --color-text-weak: #6b6b8a;
            --color-text-lighter: #9090b0;
            --color-border: #e8e8f0;
            --color-border-light: #f0f0f6;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 1px 3px rgba(20, 20, 56, 0.06);
            --shadow-md: 0 4px 16px rgba(20, 20, 56, 0.08);
            --shadow-lg: 0 8px 32px rgba(20, 20, 56, 0.12);
            --shadow-xl: 0 16px 48px rgba(20, 20, 56, 0.16);
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s 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;
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            overflow-x: hidden;
        }

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

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

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

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

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

        .site-header.scrolled {
            box-shadow: 0 2px 20px rgba(20, 20, 56, 0.1);
        }

        .nav-top-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 0;
            gap: 20px;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-dark);
            letter-spacing: 0.5px;
            white-space: nowrap;
            transition: opacity var(--transition-fast);
        }

        .nav-logo:hover {
            opacity: 0.85;
        }

        .nav-logo-icon {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-dark-light) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-primary);
            font-size: 1.3rem;
            font-weight: 800;
            flex-shrink: 0;
        }

        .nav-search-wrap {
            display: flex;
            align-items: center;
            background: var(--color-bg);
            border-radius: 50px;
            padding: 6px 6px 6px 18px;
            border: 1.5px solid transparent;
            transition: all var(--transition-fast);
            max-width: 320px;
            flex: 1;
            min-width: 160px;
        }

        .nav-search-wrap:focus-within {
            border-color: var(--color-primary);
            background: var(--color-white);
            box-shadow: 0 0 0 4px rgba(200, 150, 62, 0.08);
        }

        .nav-search-wrap input {
            border: none;
            background: transparent;
            flex: 1;
            font-size: 0.9rem;
            color: var(--color-text);
            padding: 4px 0;
            min-width: 0;
        }

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

        .nav-search-btn {
            background: var(--color-primary);
            color: #fff;
            border-radius: 50%;
            width: 34px;
            height: 34px;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-fast);
            flex-shrink: 0;
            font-size: 0.85rem;
        }

        .nav-search-btn:hover {
            background: var(--color-primary-hover);
            transform: scale(1.04);
        }

        .nav-cta-btn {
            background: var(--color-dark);
            color: #fff;
            padding: 10px 22px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.9rem;
            white-space: nowrap;
            transition: all var(--transition-base);
            flex-shrink: 0;
        }

        .nav-cta-btn:hover {
            background: var(--color-dark-light);
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }

        /* Channel Tabs Row */
        .nav-channels-row {
            display: flex;
            align-items: center;
            gap: 4px;
            padding: 8px 0 14px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
            -ms-overflow-style: none;
            border-top: 1px solid var(--color-border-light);
        }

        .nav-channels-row::-webkit-scrollbar {
            display: none;
        }

        .nav-channel-tab {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 18px;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-weak);
            white-space: nowrap;
            transition: all var(--transition-fast);
            flex-shrink: 0;
            position: relative;
            cursor: pointer;
        }

        .nav-channel-tab:hover {
            color: var(--color-text);
            background: var(--color-bg);
        }

        .nav-channel-tab.active {
            color: #fff;
            background: var(--color-dark);
            font-weight: 600;
            box-shadow: var(--shadow-md);
        }

        .nav-channel-tab.active:hover {
            background: var(--color-dark-light);
            color: #fff;
        }

        .nav-channel-icon {
            font-size: 0.85rem;
            opacity: 0.8;
        }

        /* Mobile Menu */
        .mobile-menu-toggle {
            display: none;
            background: none;
            font-size: 1.5rem;
            color: var(--color-dark);
            padding: 6px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
        }

        .mobile-menu-toggle:hover {
            background: var(--color-bg);
        }

        .mobile-drawer {
            display: none;
            position: fixed;
            top: 0;
            right: -320px;
            width: 300px;
            max-width: 85vw;
            height: 100vh;
            background: var(--color-white);
            z-index: 2000;
            box-shadow: var(--shadow-xl);
            padding: 24px 20px;
            overflow-y: auto;
            transition: right var(--transition-slow);
            flex-direction: column;
            gap: 16px;
        }

        .mobile-drawer.open {
            right: 0;
        }

        .mobile-drawer-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(20, 20, 56, 0.5);
            z-index: 1999;
            transition: opacity var(--transition-base);
        }

        .mobile-drawer-overlay.show {
            display: block;
        }

        .mobile-drawer-close {
            align-self: flex-end;
            background: none;
            font-size: 1.5rem;
            color: var(--color-text);
            padding: 6px;
            border-radius: 50%;
            transition: all var(--transition-fast);
        }

        .mobile-drawer-close:hover {
            background: var(--color-bg);
        }

        .mobile-drawer .nav-channel-tab {
            display: flex;
            width: 100%;
            border-radius: var(--radius-md);
            padding: 13px 18px;
            font-size: 1rem;
        }

        /* Footer */
        .site-footer {
            background: var(--color-dark);
            color: #c8c8e0;
            padding: 56px 0 32px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 40px;
        }

        .footer-brand-name {
            font-size: 1.4rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }

        .footer-brand-desc {
            font-size: 0.9rem;
            line-height: 1.8;
            color: #a8a8c8;
            max-width: 300px;
        }

        .footer-col-title {
            font-size: 0.95rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }

        .footer-col a {
            display: block;
            font-size: 0.88rem;
            color: #a8a8c8;
            padding: 5px 0;
            transition: all var(--transition-fast);
        }

        .footer-col a:hover {
            color: var(--color-primary);
            transform: translateX(3px);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 40px;
            padding-top: 24px;
            text-align: center;
            font-size: 0.85rem;
            color: #8080a8;
        }

        /* Hero Section */
        .hero-section {
            position: relative;
            background-image: url('assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            min-height: 580px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(20, 20, 56, 0.88) 0%, rgba(20, 20, 56, 0.7) 40%, rgba(45, 45, 94, 0.6) 100%);
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            color: #fff;
            padding: 60px 0;
        }

        .hero-badge {
            display: inline-block;
            background: rgba(200, 150, 62, 0.2);
            border: 1px solid rgba(200, 150, 62, 0.4);
            color: var(--color-primary);
            padding: 6px 16px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 20px;
        }

        .hero-title {
            font-size: clamp(2.2rem, 5vw, 3.6rem);
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 20px;
            letter-spacing: 1px;
        }

        .hero-title span {
            color: var(--color-primary);
        }

        .hero-desc {
            font-size: 1.1rem;
            line-height: 1.9;
            color: rgba(255, 255, 255, 0.85);
            max-width: 640px;
            margin-bottom: 32px;
        }

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

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-primary);
            color: #fff;
            padding: 13px 28px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: all var(--transition-base);
            box-shadow: 0 4px 16px rgba(200, 150, 62, 0.3);
        }

        .btn-primary:hover {
            background: var(--color-primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(200, 150, 62, 0.4);
        }

        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: #fff;
            padding: 13px 28px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.95rem;
            border: 2px solid rgba(255, 255, 255, 0.4);
            transition: all var(--transition-base);
        }

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

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

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

        .section-label {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-primary);
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 8px;
        }

        .section-title {
            font-size: clamp(1.6rem, 3.5vw, 2.3rem);
            font-weight: 700;
            color: var(--color-dark);
            margin-bottom: 12px;
            letter-spacing: 0.3px;
        }

        .section-subtitle {
            font-size: 1rem;
            color: var(--color-text-weak);
            max-width: 560px;
            margin: 0 auto;
            line-height: 1.7;
        }

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

        .stat-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
            box-shadow: var(--shadow-md);
            transition: all var(--transition-base);
            border: 1px solid var(--color-border-light);
            position: relative;
            overflow: hidden;
        }

        .stat-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 50px;
            height: 3px;
            background: var(--color-primary);
            border-radius: 0 0 4px 4px;
            transition: width var(--transition-base);
        }

        .stat-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
        }

        .stat-card:hover::before {
            width: 80px;
        }

        .stat-number {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--color-dark);
            letter-spacing: -0.5px;
            margin-bottom: 4px;
            line-height: 1;
        }

        .stat-number .unit {
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--color-primary);
            margin-left: 2px;
        }

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

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

        .advantage-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            text-align: center;
        }

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

        .advantage-icon-wrap {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: var(--color-primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 18px;
            font-size: 1.5rem;
            color: var(--color-primary);
            transition: all var(--transition-base);
        }

        .advantage-card:hover .advantage-icon-wrap {
            background: var(--color-primary);
            color: #fff;
            transform: scale(1.08);
        }

        .advantage-card h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-dark);
            margin-bottom: 8px;
        }

        .advantage-card p {
            font-size: 0.9rem;
            color: var(--color-text-weak);
            line-height: 1.7;
        }

        /* Category Entry Cards */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .category-card {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            aspect-ratio: 3/4;
            box-shadow: var(--shadow-md);
            cursor: pointer;
            transition: all var(--transition-base);
            display: block;
        }

        .category-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-xl);
        }

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

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

        .category-card-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(20, 20, 56, 0.85) 0%, rgba(20, 20, 56, 0.2) 50%, rgba(20, 20, 56, 0.05) 100%);
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            padding: 24px 20px;
            transition: all var(--transition-base);
        }

        .category-card:hover .category-card-overlay {
            background: linear-gradient(to top, rgba(20, 20, 56, 0.92) 0%, rgba(20, 20, 56, 0.3) 50%, rgba(20, 20, 56, 0.08) 100%);
        }

        .category-card-overlay h3 {
            color: #fff;
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 4px;
        }

        .category-card-overlay span {
            color: var(--color-primary);
            font-size: 0.85rem;
            font-weight: 500;
        }

        /* Brand Story */
        .brand-story-section {
            background: var(--color-dark);
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .brand-story-section::before {
            content: '';
            position: absolute;
            top: -100px;
            right: -200px;
            width: 600px;
            height: 600px;
            border-radius: 50%;
            background: rgba(200, 150, 62, 0.04);
            pointer-events: none;
        }

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

        .brand-story-image {
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-xl);
            position: relative;
        }

        .brand-story-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
            border-radius: var(--radius-xl);
        }

        .brand-story-text h2 {
            font-size: clamp(1.5rem, 3vw, 2rem);
            font-weight: 700;
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }

        .brand-story-text h2 span {
            color: var(--color-primary);
        }

        .brand-story-text p {
            font-size: 0.98rem;
            line-height: 1.9;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 14px;
        }

        /* Featured Section */
        .featured-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .featured-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
        }

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

        .featured-card-image {
            height: 200px;
            overflow: hidden;
        }

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

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

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

        .featured-card-body h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-dark);
            margin-bottom: 8px;
        }

        .featured-card-body p {
            font-size: 0.9rem;
            color: var(--color-text-weak);
            line-height: 1.7;
            flex: 1;
        }

        .featured-tag {
            display: inline-block;
            background: var(--color-primary-light);
            color: var(--color-primary);
            padding: 3px 12px;
            border-radius: 50px;
            font-size: 0.78rem;
            font-weight: 600;
            margin-top: 10px;
            align-self: flex-start;
        }

        /* Partners */
        .partners-grid {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 20px;
            align-items: center;
        }

        .partner-item {
            background: var(--color-white);
            border-radius: var(--radius-md);
            padding: 20px 16px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            font-weight: 600;
            color: var(--color-text-weak);
            font-size: 0.9rem;
        }

        .partner-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            color: var(--color-dark);
            border-color: var(--color-border);
        }

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

        .testimonial-card {
            background: var(--color-white);
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            position: relative;
        }

        .testimonial-card::before {
            content: '"';
            position: absolute;
            top: 16px;
            right: 20px;
            font-size: 4rem;
            color: var(--color-primary-light);
            font-family: serif;
            line-height: 1;
            opacity: 0.6;
            pointer-events: none;
        }

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

        .testimonial-card p {
            font-size: 0.93rem;
            color: var(--color-text);
            line-height: 1.8;
            margin-bottom: 14px;
        }

        .testimonial-author {
            font-weight: 700;
            color: var(--color-dark);
            font-size: 0.9rem;
        }

        .testimonial-role {
            font-size: 0.8rem;
            color: var(--color-text-weak);
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

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

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

        .faq-question {
            width: 100%;
            background: none;
            padding: 18px 22px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-dark);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            text-align: left;
            transition: all var(--transition-fast);
        }

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

        .faq-icon {
            flex-shrink: 0;
            transition: transform var(--transition-fast);
            font-size: 0.85rem;
            color: var(--color-text-lighter);
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            padding: 0 22px;
            font-size: 0.9rem;
            color: var(--color-text-weak);
            line-height: 1.8;
        }

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

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

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

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

        .news-card-image {
            height: 170px;
            overflow: hidden;
        }

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

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

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

        .news-date {
            font-size: 0.78rem;
            color: var(--color-text-lighter);
            margin-bottom: 6px;
        }

        .news-card-body h4 {
            font-size: 0.98rem;
            font-weight: 700;
            color: var(--color-dark);
            margin-bottom: 6px;
            line-height: 1.5;
        }

        .news-card-body p {
            font-size: 0.85rem;
            color: var(--color-text-weak);
            line-height: 1.6;
            flex: 1;
        }

        .news-read-more {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            color: var(--color-primary);
            font-weight: 600;
            font-size: 0.85rem;
            margin-top: 10px;
            transition: gap var(--transition-fast);
        }

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

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

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -100px;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: rgba(200, 150, 62, 0.06);
            pointer-events: none;
        }

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

        .cta-content h2 {
            font-size: clamp(1.6rem, 3.5vw, 2.2rem);
            font-weight: 700;
            margin-bottom: 12px;
        }

        .cta-content p {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.8);
            max-width: 500px;
            margin: 0 auto 28px;
            line-height: 1.7;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .advantage-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .category-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .brand-story-content {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .brand-story-image {
                max-width: 500px;
                margin: 0 auto;
            }
            .featured-grid {
                grid-template-columns: 1fr 1fr;
            }
            .testimonial-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .partners-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
            .nav-search-wrap {
                max-width: 200px;
            }
        }

        @media (max-width: 768px) {
            .section {
                padding: 48px 0;
            }
            .hero-section {
                min-height: 440px;
            }
            .hero-title {
                font-size: 1.8rem;
            }
            .hero-desc {
                font-size: 0.95rem;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .stat-card {
                padding: 20px 14px;
            }
            .stat-number {
                font-size: 1.8rem;
            }
            .advantage-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .category-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .featured-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .testimonial-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .partners-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 10px;
            }
            .news-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .nav-search-wrap {
                display: none;
            }
            .nav-cta-btn {
                font-size: 0.8rem;
                padding: 8px 16px;
            }
            .nav-logo {
                font-size: 1.2rem;
            }
            .nav-logo-icon {
                width: 32px;
                height: 32px;
                font-size: 1rem;
            }
            .mobile-menu-toggle {
                display: flex;
                align-items: center;
                justify-content: center;
            }
            .mobile-drawer {
                display: flex;
            }
            .nav-channels-row {
                gap: 2px;
                padding: 6px 0 10px;
            }
            .nav-channel-tab {
                padding: 7px 13px;
                font-size: 0.8rem;
            }
            .hero-btns {
                flex-direction: column;
                align-items: flex-start;
            }
            .brand-story-text p {
                font-size: 0.9rem;
            }
        }

        @media (max-width: 520px) {
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .stat-card {
                padding: 16px 10px;
                border-radius: var(--radius-md);
            }
            .stat-number {
                font-size: 1.5rem;
            }
            .advantage-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .category-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .category-card {
                aspect-ratio: 16/10;
            }
            .partners-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 8px;
            }
            .partner-item {
                padding: 14px 10px;
                font-size: 0.78rem;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .hero-section {
                min-height: 380px;
            }
            .hero-title {
                font-size: 1.5rem;
            }
            .hero-desc {
                font-size: 0.88rem;
            }
            .btn-primary,
            .btn-outline-light {
                padding: 10px 20px;
                font-size: 0.85rem;
            }
            .nav-channel-tab {
                padding: 6px 10px;
                font-size: 0.75rem;
            }
            .nav-top-row {
                padding: 8px 0;
                gap: 10px;
            }
            .nav-cta-btn {
                padding: 7px 13px;
                font-size: 0.75rem;
            }
        }

/* roulang page: category3 */
:root {
            --color-primary: #1a1f3a;
            --color-primary-light: #252b4d;
            --color-accent: #c8a45a;
            --color-accent-light: #dabb6e;
            --color-accent-dark: #a8833a;
            --color-diamond: #7c8cf5;
            --color-diamond-light: #a5b0ff;
            --color-gold: #d4a83c;
            --color-gold-light: #e8c55a;
            --color-silver: #9ba4b5;
            --color-silver-light: #bcc5d4;
            --color-bronze: #b8825a;
            --color-bronze-light: #d4a078;
            --color-bg: #fafafb;
            --color-bg-alt: #f1f2f6;
            --color-bg-dark: #11162b;
            --color-text: #1e2130;
            --color-text-secondary: #5a5f72;
            --color-text-muted: #888b98;
            --color-border: #e2e4ea;
            --color-border-light: #eef0f5;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 26px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.10);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.13);
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --transition-slow: 0.4s ease;
        }

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

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

        body {
            margin: 0;
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', 'Segoe UI', system-ui, -apple-system, sans-serif;
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

        button,
        input {
            font-family: inherit;
        }

        .container-custom {
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1.25rem;
            padding-right: 1.25rem;
        }

        @media (min-width: 768px) {
            .container-custom {
                padding-left: 2rem;
                padding-right: 2rem;
            }
        }

        @media (min-width: 1024px) {
            .container-custom {
                padding-left: 2.5rem;
                padding-right: 2.5rem;
            }
        }

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

        .header-top-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 0;
            flex-wrap: wrap;
            gap: 12px;
        }

        .brand-logo {
            font-size: 1.45rem;
            font-weight: 750;
            color: var(--color-primary);
            letter-spacing: 0.03em;
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }

        .brand-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            font-weight: 700;
            flex-shrink: 0;
        }

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

        .btn-header-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 18px;
            background: var(--color-accent);
            color: #fff;
            border-radius: 25px;
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition-normal);
            white-space: nowrap;
            border: none;
            cursor: pointer;
        }
        .btn-header-cta:hover {
            background: var(--color-accent-dark);
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }

        /* Channel Tabs Nav */
        .nav-channels-wrapper {
            background: var(--color-bg-alt);
            border-top: 1px solid var(--color-border-light);
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: #ccc transparent;
        }
        .nav-channels-wrapper::-webkit-scrollbar {
            height: 4px;
        }
        .nav-channels-wrapper::-webkit-scrollbar-track {
            background: transparent;
        }
        .nav-channels-wrapper::-webkit-scrollbar-thumb {
            background: #ccc;
            border-radius: 10px;
        }

        .nav-channels-row {
            display: flex;
            align-items: center;
            gap: 4px;
            padding: 6px 0;
            white-space: nowrap;
            min-width: max-content;
        }

        .nav-channel-tab {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            border-radius: 26px;
            font-weight: 600;
            font-size: 0.93rem;
            color: var(--color-text-secondary);
            transition: all var(--transition-normal);
            cursor: pointer;
            border: 1.5px solid transparent;
            background: transparent;
            position: relative;
            white-space: nowrap;
        }
        .nav-channel-tab:hover {
            color: var(--color-primary);
            background: rgba(26, 31, 58, 0.04);
            border-color: rgba(26, 31, 58, 0.08);
        }
        .nav-channel-tab.active {
            color: #fff;
            background: var(--color-primary);
            border-color: var(--color-primary);
            box-shadow: var(--shadow-md);
            font-weight: 700;
        }
        .nav-channel-tab.active:hover {
            background: var(--color-primary-light);
            border-color: var(--color-primary-light);
            color: #fff;
        }
        .nav-channel-icon {
            font-size: 0.85rem;
            opacity: 0.8;
        }
        .nav-channel-tab.active .nav-channel-icon {
            opacity: 1;
        }

        /* Mobile nav toggle */
        .mobile-nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--color-primary);
            cursor: pointer;
            padding: 6px 10px;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
        }
        .mobile-nav-toggle:hover {
            background: var(--color-bg-alt);
        }

        @media (max-width: 767px) {
            .mobile-nav-toggle {
                display: block;
            }
            .nav-channels-wrapper {
                display: none;
            }
            .nav-channels-wrapper.mobile-open {
                display: block;
            }
            .nav-channels-row {
                flex-wrap: nowrap;
                gap: 2px;
                padding: 8px 0;
            }
            .nav-channel-tab {
                padding: 8px 14px;
                font-size: 0.82rem;
                border-radius: 22px;
            }
            .brand-logo {
                font-size: 1.2rem;
            }
            .brand-logo .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 0.9rem;
            }
            .btn-header-cta {
                padding: 7px 14px;
                font-size: 0.8rem;
                border-radius: 22px;
            }
            .header-top-row {
                padding: 10px 0;
                gap: 8px;
            }
        }

        @media (max-width: 520px) {
            .brand-logo {
                font-size: 1.05rem;
            }
            .brand-logo .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 0.75rem;
            }
            .btn-header-cta {
                padding: 6px 12px;
                font-size: 0.75rem;
                border-radius: 20px;
            }
            .nav-channel-tab {
                padding: 7px 11px;
                font-size: 0.76rem;
                border-radius: 20px;
            }
        }

        /* Hero Banner */
        .inner-hero {
            position: relative;
            min-height: 380px;
            display: flex;
            align-items: center;
            justify-content: center;
            background-size: cover;
            background-position: center 30%;
            background-repeat: no-repeat;
            overflow: hidden;
        }
        .inner-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(17, 22, 43, 0.72) 0%, rgba(17, 22, 43, 0.88) 100%);
            z-index: 1;
        }
        .inner-hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            color: #fff;
            padding: 3rem 1.5rem;
            max-width: 700px;
        }
        .inner-hero-badge {
            display: inline-block;
            background: var(--color-accent);
            color: #1a1f3a;
            font-weight: 700;
            font-size: 0.85rem;
            padding: 6px 16px;
            border-radius: 20px;
            letter-spacing: 0.04em;
            margin-bottom: 16px;
        }
        .inner-hero h1 {
            font-size: 2.5rem;
            font-weight: 750;
            letter-spacing: 0.02em;
            margin: 0 0 14px 0;
            line-height: 1.25;
        }
        .inner-hero p {
            font-size: 1.1rem;
            opacity: 0.9;
            margin: 0;
            line-height: 1.7;
        }
        @media (max-width: 767px) {
            .inner-hero {
                min-height: 300px;
            }
            .inner-hero h1 {
                font-size: 1.8rem;
            }
            .inner-hero p {
                font-size: 0.95rem;
            }
        }
        @media (max-width: 520px) {
            .inner-hero {
                min-height: 260px;
            }
            .inner-hero h1 {
                font-size: 1.5rem;
            }
            .inner-hero p {
                font-size: 0.88rem;
            }
        }

        /* Section common */
        .section-pad {
            padding: 60px 0;
        }
        @media (min-width: 768px) {
            .section-pad {
                padding: 80px 0;
            }
        }
        @media (min-width: 1024px) {
            .section-pad {
                padding: 90px 0;
            }
        }
        .section-title {
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--color-primary);
            text-align: center;
            margin-bottom: 0.6rem;
            letter-spacing: 0.02em;
        }
        .section-subtitle {
            font-size: 1rem;
            color: var(--color-text-secondary);
            text-align: center;
            margin-bottom: 2.5rem;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }
        @media (min-width: 768px) {
            .section-title {
                font-size: 2rem;
            }
            .section-subtitle {
                font-size: 1.05rem;
                margin-bottom: 3rem;
            }
        }

        /* Tier Cards */
        .tier-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            text-align: center;
            border: 2px solid var(--color-border-light);
            transition: all var(--transition-slow);
            position: relative;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            gap: 12px;
            height: 100%;
        }
        .tier-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-xl);
            border-color: transparent;
        }
        .tier-card.tier-diamond {
            border-color: #d0d5ff;
            background: linear-gradient(180deg, #fafbff 0%, #f0f2ff 100%);
        }
        .tier-card.tier-diamond:hover {
            box-shadow: 0 18px 50px rgba(124, 140, 245, 0.22);
            border-color: var(--color-diamond);
        }
        .tier-card.tier-gold {
            border-color: #f5e6c0;
            background: linear-gradient(180deg, #fffefa 0%, #fdf6e8 100%);
        }
        .tier-card.tier-gold:hover {
            box-shadow: 0 18px 50px rgba(212, 168, 60, 0.22);
            border-color: var(--color-gold);
        }
        .tier-card.tier-silver {
            border-color: #e0e4ed;
            background: linear-gradient(180deg, #fcfcfd 0%, #f5f6f9 100%);
        }
        .tier-card.tier-silver:hover {
            box-shadow: 0 18px 50px rgba(155, 164, 181, 0.22);
            border-color: var(--color-silver);
        }
        .tier-card.tier-bronze {
            border-color: #ecd9c8;
            background: linear-gradient(180deg, #fdfaf7 0%, #f9f2ea 100%);
        }
        .tier-card.tier-bronze:hover {
            box-shadow: 0 18px 50px rgba(184, 130, 90, 0.2);
            border-color: var(--color-bronze);
        }
        .tier-card-img {
            width: 100%;
            height: 150px;
            object-fit: cover;
            border-radius: var(--radius-md);
            margin-bottom: 4px;
        }
        .tier-card-badge {
            display: inline-block;
            padding: 5px 14px;
            border-radius: 16px;
            font-weight: 700;
            font-size: 0.8rem;
            letter-spacing: 0.05em;
            margin: 0 auto;
            width: fit-content;
        }
        .badge-diamond {
            background: #eef0ff;
            color: #5a68d4;
        }
        .badge-gold {
            background: #fdf3d0;
            color: #b08820;
        }
        .badge-silver {
            background: #eef1f5;
            color: #5f6878;
        }
        .badge-bronze {
            background: #f5ebe0;
            color: #8c5e3c;
        }
        .tier-card h3 {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--color-primary);
            margin: 0;
        }
        .tier-card .tier-benefits {
            list-style: none;
            padding: 0;
            margin: 0;
            text-align: left;
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .tier-card .tier-benefits li::before {
            content: '✓ ';
            color: var(--color-accent);
            font-weight: 700;
            margin-right: 4px;
        }
        .tier-card .btn-tier-cta {
            margin-top: auto;
            display: inline-block;
            padding: 10px 22px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition-normal);
            cursor: pointer;
            border: none;
            text-align: center;
        }
        .btn-tier-diamond {
            background: var(--color-diamond);
            color: #fff;
        }
        .btn-tier-diamond:hover {
            background: #6678e8;
            box-shadow: var(--shadow-md);
        }
        .btn-tier-gold {
            background: var(--color-gold);
            color: #fff;
        }
        .btn-tier-gold:hover {
            background: #c4962e;
            box-shadow: var(--shadow-md);
        }
        .btn-tier-silver {
            background: var(--color-silver);
            color: #fff;
        }
        .btn-tier-silver:hover {
            background: #7e8799;
            box-shadow: var(--shadow-md);
        }
        .btn-tier-bronze {
            background: var(--color-bronze);
            color: #fff;
        }
        .btn-tier-bronze:hover {
            background: #9e6d48;
            box-shadow: var(--shadow-md);
        }

        /* Perk highlight grid */
        .perk-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 26px 20px;
            text-align: center;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            height: 100%;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 10px;
        }
        .perk-card:hover {
            box-shadow: var(--shadow-lg);
            border-color: var(--color-accent);
            transform: translateY(-3px);
        }
        .perk-icon-wrap {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            flex-shrink: 0;
        }
        .perk-icon-wrap.perk-accent {
            background: #fdf6e8;
            color: var(--color-accent);
        }
        .perk-icon-wrap.perk-blue {
            background: #eef2ff;
            color: #4a5cc8;
        }
        .perk-icon-wrap.perk-teal {
            background: #e8faf6;
            color: #2d9d8a;
        }
        .perk-icon-wrap.perk-rose {
            background: #fef2f5;
            color: #c95a7a;
        }
        .perk-card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-primary);
            margin: 0;
        }
        .perk-card p {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            margin: 0;
            line-height: 1.55;
        }

        /* Event card */
        .event-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .event-card:hover {
            box-shadow: var(--shadow-lg);
            border-color: transparent;
            transform: translateY(-4px);
        }
        .event-card-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }
        .event-card-body {
            padding: 18px 16px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .event-card-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: 12px;
            background: #eef0ff;
            color: #4a5cc8;
            width: fit-content;
            letter-spacing: 0.03em;
        }
        .event-card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-primary);
            margin: 0;
        }
        .event-card p {
            font-size: 0.88rem;
            color: var(--color-text-secondary);
            margin: 0;
            line-height: 1.5;
        }
        .event-card-meta {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        /* Stats row */
        .stats-block {
            background: var(--color-bg-dark);
            border-radius: var(--radius-xl);
            padding: 44px 28px;
            color: #fff;
            text-align: center;
        }
        .stat-item .stat-number {
            font-size: 2.4rem;
            font-weight: 750;
            letter-spacing: 0.02em;
            color: var(--color-accent-light);
            line-height: 1.1;
        }
        .stat-item .stat-label {
            font-size: 0.9rem;
            opacity: 0.75;
            margin-top: 4px;
        }
        @media (max-width: 520px) {
            .stat-item .stat-number {
                font-size: 1.8rem;
            }
            .stats-block {
                padding: 30px 16px;
            }
        }

        /* Reward card */
        .reward-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .reward-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: transparent;
        }
        .reward-card-img {
            width: 100%;
            height: 160px;
            object-fit: cover;
        }
        .reward-card-body {
            padding: 16px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .reward-card h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-primary);
            margin: 0;
        }
        .reward-card .reward-points {
            font-weight: 700;
            color: var(--color-accent);
            font-size: 1.15rem;
        }
        .reward-card p {
            font-size: 0.85rem;
            color: var(--color-text-secondary);
            margin: 0;
        }
        .btn-reward {
            display: inline-block;
            padding: 8px 18px;
            border-radius: 20px;
            font-weight: 600;
            font-size: 0.85rem;
            background: var(--color-accent);
            color: #fff;
            text-align: center;
            transition: all var(--transition-normal);
            cursor: pointer;
            border: none;
            width: fit-content;
        }
        .btn-reward:hover {
            background: var(--color-accent-dark);
            box-shadow: var(--shadow-md);
        }

        /* FAQ */
        .faq-item {
            background: #fff;
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            padding: 20px 22px;
            transition: all var(--transition-normal);
            cursor: pointer;
        }
        .faq-item:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-sm);
        }
        .faq-item summary {
            font-weight: 700;
            font-size: 1rem;
            color: var(--color-primary);
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary::after {
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 0.75rem;
            color: var(--color-text-muted);
            transition: transform var(--transition-normal);
            flex-shrink: 0;
        }
        .faq-item[open] summary::after {
            transform: rotate(180deg);
            color: var(--color-accent);
        }
        .faq-answer {
            margin-top: 12px;
            font-size: 0.92rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
            padding-top: 10px;
            border-top: 1px solid var(--color-border-light);
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, var(--color-primary) 0%, #1e2755 100%);
            border-radius: var(--radius-xl);
            padding: 50px 30px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.03);
            pointer-events: none;
        }
        .cta-section h2 {
            font-size: 1.7rem;
            font-weight: 750;
            margin: 0 0 10px 0;
            position: relative;
            z-index: 1;
        }
        .cta-section p {
            font-size: 1rem;
            opacity: 0.85;
            margin: 0 0 24px 0;
            position: relative;
            z-index: 1;
        }
        .btn-cta-large {
            display: inline-block;
            padding: 13px 34px;
            background: var(--color-accent);
            color: #1a1f3a;
            font-weight: 700;
            font-size: 1rem;
            border-radius: 30px;
            transition: all var(--transition-normal);
            cursor: pointer;
            border: none;
            position: relative;
            z-index: 1;
        }
        .btn-cta-large:hover {
            background: var(--color-accent-light);
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }
        @media (max-width: 520px) {
            .cta-section {
                padding: 36px 18px;
            }
            .cta-section h2 {
                font-size: 1.35rem;
            }
            .btn-cta-large {
                padding: 11px 26px;
                font-size: 0.9rem;
            }
        }

        /* Footer */
        .site-footer {
            background: var(--color-bg-dark);
            color: #c5c8d6;
            padding: 50px 0 24px;
            margin-top: 60px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        @media (max-width: 1023px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 22px;
            }
        }
        .footer-brand-name {
            font-size: 1.3rem;
            font-weight: 750;
            color: #fff;
            margin-bottom: 8px;
            letter-spacing: 0.03em;
        }
        .footer-brand-desc {
            font-size: 0.88rem;
            line-height: 1.6;
            opacity: 0.7;
            margin: 0;
        }
        .footer-col-title {
            font-weight: 700;
            color: #fff;
            font-size: 0.95rem;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }
        .footer-col a {
            display: block;
            font-size: 0.88rem;
            color: #aeb2c0;
            padding: 4px 0;
            transition: color var(--transition-fast);
        }
        .footer-col a:hover {
            color: var(--color-accent-light);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 18px;
            text-align: center;
            font-size: 0.82rem;
            opacity: 0.6;
        }

        /* Misc */
        .divider-accent {
            width: 50px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 2px;
            margin: 0 auto 18px;
        }
        .highlight-accent {
            color: var(--color-accent);
            font-weight: 700;
        }

/* roulang page: category1 */
:root {
            --color-primary: #c8a45c;
            --color-primary-dark: #a8843e;
            --color-primary-light: #e0c88a;
            --color-accent: #d4a853;
            --color-bg: #f9f8f5;
            --color-surface: #ffffff;
            --color-text: #1a1a1a;
            --color-text-secondary: #5c5c5c;
            --color-text-weak: #8a8a8a;
            --color-border: #e5e0d5;
            --color-border-light: #f0ebe0;
            --color-dark-bg: #1c1a16;
            --color-dark-surface: #2a2722;
            --color-dark-text: #e8e4da;
            --color-dark-text-secondary: #b5b0a4;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 18px;
            --radius-xl: 24px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.14);
            --shadow-card: 0 4px 16px rgba(0, 0, 0, 0.07);
            --shadow-btn: 0 4px 14px rgba(200, 164, 92, 0.30);
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-heading: 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Noto Sans SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --max-width: 1200px;
            --spacing-section: 72px;
            --spacing-section-mobile: 48px;
        }

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

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

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

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

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

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

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

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ========== HEADER ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #ffffff;
            border-bottom: 1px solid var(--color-border-light);
            box-shadow: 0 1px 6px rgba(0, 0, 0, 0.04);
            transition: box-shadow var(--transition-smooth);
        }

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

        .header-top-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            gap: 16px;
        }

        .header-logo {
            font-family: var(--font-heading);
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--color-text);
            letter-spacing: 0.04em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 10px;
            transition: color var(--transition-fast);
        }

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

        .header-logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
            color: #fff;
            font-size: 1.2rem;
            font-weight: 700;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .header-search-wrap {
            position: relative;
            display: flex;
            align-items: center;
        }

        .header-search-input {
            width: 200px;
            padding: 10px 38px 10px 16px;
            border: 2px solid var(--color-border);
            border-radius: 24px;
            font-size: 0.9rem;
            background: var(--color-bg);
            color: var(--color-text);
            transition: all var(--transition-fast);
        }

        .header-search-input:focus {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(200, 164, 92, 0.10);
            width: 240px;
            background: #fff;
        }

        .header-search-icon {
            position: absolute;
            right: 14px;
            color: var(--color-text-weak);
            font-size: 0.85rem;
            pointer-events: none;
            transition: color var(--transition-fast);
        }

        .header-search-input:focus~.header-search-icon {
            color: var(--color-primary);
        }

        .btn-header-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
            color: #fff;
            font-weight: 600;
            font-size: 0.9rem;
            border-radius: 24px;
            white-space: nowrap;
            transition: all var(--transition-smooth);
            box-shadow: var(--shadow-btn);
            letter-spacing: 0.02em;
        }

        .btn-header-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(200, 164, 92, 0.40);
            background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
        }

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

        /* ========== 频道导航行 ========== */
        .nav-channels-wrapper {
            border-top: 1px solid var(--color-border-light);
            background: #fefdfb;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }

        .nav-channels-wrapper::-webkit-scrollbar {
            display: none;
        }

        .nav-channels-row {
            display: flex;
            align-items: center;
            gap: 4px;
            padding: 6px 0;
            white-space: nowrap;
            min-width: max-content;
        }

        .nav-channel-tab {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 10px 18px;
            border-radius: 22px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            transition: all var(--transition-smooth);
            letter-spacing: 0.02em;
            position: relative;
            cursor: pointer;
            background: transparent;
            border: 1.5px solid transparent;
        }

        .nav-channel-tab:hover {
            color: var(--color-primary-dark);
            background: rgba(200, 164, 92, 0.06);
            border-color: rgba(200, 164, 92, 0.20);
        }

        .nav-channel-tab.active {
            color: #fff;
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
            border-color: transparent;
            font-weight: 600;
            box-shadow: var(--shadow-btn);
        }

        .nav-channel-tab.active:hover {
            color: #fff;
            background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary-dark));
            box-shadow: 0 6px 18px rgba(200, 164, 92, 0.40);
        }

        .nav-channel-icon {
            font-size: 0.85rem;
            width: 18px;
            text-align: center;
        }

        /* ========== 面包屑 ========== */
        .breadcrumb-bar {
            background: #fdfcf9;
            border-bottom: 1px solid var(--color-border-light);
            padding: 12px 0;
        }

        .breadcrumb-list {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--color-text-weak);
            flex-wrap: wrap;
            list-style: none;
        }

        .breadcrumb-list a {
            color: var(--color-text-secondary);
            transition: color var(--transition-fast);
        }

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

        .breadcrumb-sep {
            color: var(--color-border);
            font-size: 0.7rem;
        }

        .breadcrumb-current {
            color: var(--color-primary-dark);
            font-weight: 500;
        }

        /* ========== 内页 Banner ========== */
        .inner-banner {
            position: relative;
            padding: 80px 0;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            background-image: url('assets/images/backpic/back-2.webp');
            min-height: 360px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .inner-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(20, 16, 10, 0.82) 0%, rgba(30, 24, 14, 0.70) 40%, rgba(20, 16, 10, 0.78) 100%);
            z-index: 1;
        }

        .inner-banner-content {
            position: relative;
            z-index: 2;
            text-align: center;
            color: #fff;
        }

        .inner-banner-tag {
            display: inline-block;
            padding: 6px 16px;
            background: rgba(200, 164, 92, 0.25);
            border: 1px solid rgba(200, 164, 92, 0.45);
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--color-primary-light);
            letter-spacing: 0.05em;
            margin-bottom: 16px;
        }

        .inner-banner-title {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            margin-bottom: 12px;
            line-height: 1.25;
        }

        .inner-banner-subtitle {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 600px;
            margin: 0 auto 20px;
            line-height: 1.6;
        }

        .inner-banner-stats {
            display: flex;
            justify-content: center;
            gap: 40px;
            flex-wrap: wrap;
            margin-top: 8px;
        }

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

        .inner-banner-stat-num {
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-primary-light);
            font-family: var(--font-heading);
            letter-spacing: 0.02em;
        }

        .inner-banner-stat-label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 2px;
        }

        /* ========== 板块通用 ========== */
        .section {
            padding: var(--spacing-section) 0;
        }

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

        .section-label {
            display: inline-block;
            padding: 5px 14px;
            background: rgba(200, 164, 92, 0.08);
            color: var(--color-primary-dark);
            border-radius: 16px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: 12px;
        }

        .section-title {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-text);
            letter-spacing: 0.02em;
            margin-bottom: 10px;
            line-height: 1.3;
        }

        .section-desc {
            font-size: 1.05rem;
            color: var(--color-text-secondary);
            max-width: 640px;
            margin: 0 auto;
            line-height: 1.6;
        }

        /* ========== 赛事分类卡片网格 ========== */
        .tournament-category-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .tournament-cat-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
            cursor: pointer;
            border: 1.5px solid transparent;
            display: flex;
            flex-direction: column;
        }

        .tournament-cat-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(200, 164, 92, 0.30);
        }

        .tournament-cat-card-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            display: block;
        }

        .tournament-cat-card-body {
            padding: 20px 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .tournament-cat-card-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
            color: #fff;
            margin-bottom: 4px;
        }

        .tournament-cat-card-title {
            font-family: var(--font-heading);
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--color-text);
            letter-spacing: 0.02em;
        }

        .tournament-cat-card-desc {
            font-size: 0.88rem;
            color: var(--color-text-secondary);
            line-height: 1.5;
            flex: 1;
        }

        .tournament-cat-card-link {
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--color-primary-dark);
            display: inline-flex;
            align-items: center;
            gap: 5px;
            transition: gap var(--transition-fast);
            margin-top: 4px;
        }

        .tournament-cat-card-link:hover {
            gap: 10px;
            color: var(--color-primary-dark);
        }

        /* ========== 热门赛事表格 ========== */
        .hot-tournament-table-wrap {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            background: var(--color-surface);
            border: 1px solid var(--color-border-light);
        }

        .hot-tournament-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 700px;
            font-size: 0.95rem;
        }

        .hot-tournament-table thead th {
            background: #fdfcf8;
            padding: 14px 16px;
            text-align: left;
            font-weight: 600;
            color: var(--color-text-secondary);
            font-size: 0.85rem;
            letter-spacing: 0.03em;
            border-bottom: 2px solid var(--color-border);
            white-space: nowrap;
        }

        .hot-tournament-table tbody td {
            padding: 14px 16px;
            border-bottom: 1px solid var(--color-border-light);
            vertical-align: middle;
            color: var(--color-text);
        }

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

        .hot-tournament-table tbody tr:hover {
            background: #fdfaf3;
        }

        .tournament-rank-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 30px;
            height: 30px;
            border-radius: 50%;
            font-weight: 700;
            font-size: 0.85rem;
            color: #fff;
        }

        .rank-1 {
            background: linear-gradient(135deg, #f0c040, #d4a020);
        }
        .rank-2 {
            background: linear-gradient(135deg, #b8b8b8, #909090);
        }
        .rank-3 {
            background: linear-gradient(135deg, #c8946c, #a07050);
        }
        .rank-other {
            background: #e5e0d5;
            color: var(--color-text-secondary);
        }

        .tournament-status-badge {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 14px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.03em;
        }

        .status-hot {
            background: #fff0e8;
            color: #d45a30;
        }
        .status-ongoing {
            background: #e8f5e9;
            color: #2e7d32;
        }
        .status-upcoming {
            background: #e8ecf8;
            color: #3d5ab0;
        }

        .btn-table-action {
            display: inline-block;
            padding: 7px 16px;
            border-radius: 18px;
            font-size: 0.82rem;
            font-weight: 600;
            background: var(--color-primary);
            color: #fff;
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.02em;
        }

        .btn-table-action:hover {
            background: var(--color-primary-dark);
            box-shadow: var(--shadow-btn);
        }

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

        .step-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 32px 20px;
            text-align: center;
            box-shadow: var(--shadow-card);
            border: 1.5px solid var(--color-border-light);
            transition: all var(--transition-smooth);
            position: relative;
            z-index: 1;
        }

        .step-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: rgba(200, 164, 92, 0.25);
        }

        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
            color: #fff;
            font-weight: 700;
            font-size: 1.3rem;
            font-family: var(--font-heading);
            margin-bottom: 14px;
        }

        .step-card-title {
            font-family: var(--font-heading);
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 6px;
        }

        .step-card-desc {
            font-size: 0.88rem;
            color: var(--color-text-secondary);
            line-height: 1.5;
        }

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

        .faq-item {
            background: var(--color-surface);
            border-radius: var(--radius-md);
            border: 1.5px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-sm);
        }

        .faq-item:hover {
            border-color: rgba(200, 164, 92, 0.25);
        }

        .faq-question {
            width: 100%;
            padding: 18px 22px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: none;
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-text);
            text-align: left;
            cursor: pointer;
            transition: color var(--transition-fast);
            gap: 12px;
            font-family: var(--font-body);
            letter-spacing: 0.01em;
        }

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

        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(200, 164, 92, 0.10);
            color: var(--color-primary-dark);
            font-size: 0.75rem;
            transition: all var(--transition-smooth);
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 22px;
            font-size: 0.92rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

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

        /* ========== CTA 区块 ========== */
        .cta-block {
            background: linear-gradient(135deg, #1c1a16 0%, #2a2520 50%, #1c1a16 100%);
            border-radius: var(--radius-xl);
            padding: 56px 40px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

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

        .cta-block::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 140px;
            height: 140px;
            border-radius: 50%;
            background: rgba(200, 164, 92, 0.06);
            pointer-events: none;
        }

        .cta-block>* {
            position: relative;
            z-index: 1;
        }

        .cta-title {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            margin-bottom: 12px;
        }

        .cta-desc {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.75);
            max-width: 520px;
            margin: 0 auto 24px;
            line-height: 1.6;
        }

        .btn-cta-large {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 36px;
            background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
            color: #fff;
            font-weight: 700;
            font-size: 1.05rem;
            border-radius: 28px;
            letter-spacing: 0.03em;
            transition: all var(--transition-smooth);
            box-shadow: 0 8px 28px rgba(200, 164, 92, 0.35);
        }

        .btn-cta-large:hover {
            transform: translateY(-3px);
            box-shadow: 0 14px 36px rgba(200, 164, 92, 0.50);
            background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
        }

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

        /* ========== 即将开赛 ========== */
        .upcoming-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .upcoming-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1.5px solid var(--color-border-light);
            transition: all var(--transition-smooth);
        }

        .upcoming-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
            border-color: rgba(200, 164, 92, 0.25);
        }

        .upcoming-card-img {
            width: 100%;
            height: 160px;
            object-fit: cover;
            display: block;
        }

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

        .upcoming-card-date {
            font-size: 0.8rem;
            color: var(--color-primary-dark);
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: 6px;
        }

        .upcoming-card-title {
            font-family: var(--font-heading);
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .upcoming-card-info {
            display: flex;
            gap: 16px;
            font-size: 0.82rem;
            color: var(--color-text-weak);
            flex-wrap: wrap;
        }

        .upcoming-card-info span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-dark-bg);
            color: var(--color-dark-text);
            padding: 48px 0 24px;
            margin-top: var(--spacing-section);
        }

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

        .footer-brand-name {
            font-family: var(--font-heading);
            font-size: 1.4rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.04em;
            margin-bottom: 10px;
        }

        .footer-brand-desc {
            font-size: 0.9rem;
            color: var(--color-dark-text-secondary);
            line-height: 1.6;
            max-width: 280px;
        }

        .footer-col-title {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.03em;
            margin-bottom: 14px;
        }

        .footer-col a {
            display: block;
            font-size: 0.88rem;
            color: var(--color-dark-text-secondary);
            padding: 5px 0;
            transition: color var(--transition-fast);
            letter-spacing: 0.02em;
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.10);
            padding-top: 20px;
            text-align: center;
            font-size: 0.82rem;
            color: var(--color-dark-text-secondary);
            letter-spacing: 0.02em;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .tournament-category-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .upcoming-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
            .inner-banner-title {
                font-size: 2.2rem;
            }
            .inner-banner-stats {
                gap: 24px;
            }
            .section-title {
                font-size: 1.7rem;
            }
            .header-search-input {
                width: 150px;
            }
            .header-search-input:focus {
                width: 180px;
            }
        }

        @media (max-width: 768px) {
            .tournament-category-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .tournament-cat-card-img {
                height: 130px;
            }
            .steps-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .upcoming-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .inner-banner {
                padding: 56px 0;
                min-height: 280px;
            }
            .inner-banner-title {
                font-size: 1.8rem;
            }
            .inner-banner-subtitle {
                font-size: 1rem;
            }
            .inner-banner-stats {
                gap: 16px;
            }
            .inner-banner-stat-num {
                font-size: 1.5rem;
            }
            .section {
                padding: var(--spacing-section-mobile) 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .header-top-row {
                flex-wrap: wrap;
                gap: 10px;
            }
            .header-search-input {
                width: 120px;
                font-size: 0.8rem;
            }
            .header-search-input:focus {
                width: 150px;
            }
            .btn-header-cta {
                padding: 8px 16px;
                font-size: 0.82rem;
            }
            .header-logo {
                font-size: 1.3rem;
            }
            .cta-block {
                padding: 36px 20px;
            }
            .cta-title {
                font-size: 1.5rem;
            }
            .nav-channel-tab {
                padding: 8px 13px;
                font-size: 0.82rem;
                border-radius: 18px;
            }
            .hot-tournament-table {
                min-width: 560px;
                font-size: 0.82rem;
            }
            .hot-tournament-table thead th,
            .hot-tournament-table tbody td {
                padding: 10px 10px;
            }
        }

        @media (max-width: 520px) {
            .tournament-category-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .steps-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .upcoming-grid {
                grid-template-columns: 1fr;
            }
            .inner-banner-title {
                font-size: 1.5rem;
            }
            .inner-banner-subtitle {
                font-size: 0.9rem;
            }
            .inner-banner-stats {
                flex-direction: column;
                gap: 10px;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .nav-channel-tab {
                padding: 7px 10px;
                font-size: 0.78rem;
                border-radius: 16px;
                gap: 4px;
            }
            .nav-channel-icon {
                font-size: 0.7rem;
                width: 14px;
            }
            .header-logo {
                font-size: 1.15rem;
            }
            .header-logo-icon {
                width: 32px;
                height: 32px;
                font-size: 1rem;
                border-radius: 8px;
            }
            .btn-header-cta {
                padding: 7px 12px;
                font-size: 0.78rem;
                border-radius: 18px;
            }
        }

/* roulang page: category2 */
:root {
            --color-dark: #0f1420;
            --color-navy: #1a1f35;
            --color-gold: #c9a84c;
            --color-gold-light: #e0c878;
            --color-gold-pale: #f5ecd7;
            --color-cream: #faf8f3;
            --color-soft: #f0ede6;
            --color-card: #ffffff;
            --color-text: #1a1a2e;
            --color-muted: #6b7280;
            --color-border: #e5dfd3;
            --color-accent: #d4a853;
            --radius-sm: 0.5rem;
            --radius-md: 0.75rem;
            --radius-lg: 1rem;
            --radius-xl: 1.25rem;
            --radius-2xl: 1.5rem;
            --shadow-card: 0 2px 16px rgba(15, 20, 32, 0.06);
            --shadow-card-hover: 0 8px 32px rgba(15, 20, 32, 0.12);
            --shadow-nav: 0 2px 20px rgba(15, 20, 32, 0.08);
            --shadow-btn: 0 4px 14px rgba(201, 168, 76, 0.25);
            --shadow-btn-hover: 0 6px 22px rgba(201, 168, 76, 0.4);
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.35s 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: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', system-ui, sans-serif;
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background-color: #fafaf8;
            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;
            border: none;
            outline: none;
        }

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

        input {
            font-family: inherit;
        }

        .container-custom {
            max-width: 1240px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }

        @media (max-width: 768px) {
            .container-custom {
                padding-left: 1rem;
                padding-right: 1rem;
            }
        }

        /* ===== 顶部品牌栏 ===== */
        .top-bar {
            background: var(--color-navy);
            color: #cbd5e1;
            font-size: 0.8rem;
            padding: 0.45rem 0;
            letter-spacing: 0.02em;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .top-bar-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 0.5rem;
        }
        .top-bar-links {
            display: flex;
            gap: 1.2rem;
            align-items: center;
            flex-wrap: wrap;
        }
        .top-bar-links a {
            color: #cbd5e1;
            font-size: 0.78rem;
            transition: color var(--transition-fast);
            white-space: nowrap;
        }
        .top-bar-links a:hover {
            color: var(--color-gold-light);
        }
        .top-bar-links i {
            margin-right: 4px;
            font-size: 0.7rem;
        }

        /* ===== Header / 主品牌行 ===== */
        .site-header {
            background: #ffffff;
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 1px solid var(--color-border);
            box-shadow: var(--shadow-nav);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 0.85rem;
            padding-bottom: 0.85rem;
            gap: 1.5rem;
        }
        .brand-logo-wrap {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            flex-shrink: 0;
        }
        .brand-logo-icon {
            width: 42px;
            height: 42px;
            background: linear-gradient(135deg, var(--color-gold), #b8922e);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.3rem;
            font-weight: 700;
            flex-shrink: 0;
            box-shadow: 0 2px 8px rgba(201, 168, 76, 0.3);
        }
        .brand-logo-text {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--color-dark);
            letter-spacing: 0.03em;
            white-space: nowrap;
        }
        .brand-logo-text span {
            color: var(--color-gold);
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            flex-shrink: 0;
        }
        .btn-header {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.55rem 1.2rem;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.88rem;
            transition: all var(--transition-smooth);
            white-space: nowrap;
            letter-spacing: 0.02em;
        }
        .btn-header-outline {
            border: 2px solid var(--color-gold);
            color: var(--color-gold);
            background: transparent;
        }
        .btn-header-outline:hover {
            background: var(--color-gold-pale);
            border-color: var(--color-accent);
            color: #8b6914;
        }
        .btn-header-solid {
            background: linear-gradient(135deg, var(--color-gold), #b8922e);
            color: #fff;
            border: 2px solid transparent;
            box-shadow: var(--shadow-btn);
        }
        .btn-header-solid:hover {
            box-shadow: var(--shadow-btn-hover);
            transform: translateY(-1px);
        }
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--color-dark);
            padding: 0.4rem;
            cursor: pointer;
            line-height: 1;
        }

        /* ===== 频道导航行 ===== */
        .nav-channels-wrapper {
            background: #fafaf8;
            border-top: 1px solid var(--color-border);
            padding: 0.35rem 0;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }
        .nav-channels-wrapper::-webkit-scrollbar {
            display: none;
        }
        .nav-channels-row {
            display: flex;
            gap: 0.3rem;
            flex-wrap: nowrap;
            white-space: nowrap;
            padding: 0 0.25rem;
        }
        .nav-channel-tab {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.55rem 1.2rem;
            border-radius: 50px;
            font-weight: 500;
            font-size: 0.9rem;
            color: var(--color-muted);
            transition: all var(--transition-smooth);
            white-space: nowrap;
            background: transparent;
            cursor: pointer;
            letter-spacing: 0.02em;
            flex-shrink: 0;
            border: 1.5px solid transparent;
        }
        .nav-channel-tab:hover {
            color: var(--color-dark);
            background: #f0ede6;
            border-color: #e0d9c8;
        }
        .nav-channel-tab.active {
            color: #fff;
            background: linear-gradient(135deg, var(--color-gold), #b8922e);
            font-weight: 600;
            border-color: transparent;
            box-shadow: 0 2px 10px rgba(201, 168, 76, 0.3);
        }
        .nav-channel-icon {
            font-size: 0.85rem;
            width: 1.1em;
            text-align: center;
        }

        /* ===== 板块通用 ===== */
        .section-py {
            padding-top: 3.5rem;
            padding-bottom: 3.5rem;
        }
        @media (max-width: 768px) {
            .section-py {
                padding-top: 2.5rem;
                padding-bottom: 2.5rem;
            }
        }
        .section-label {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--color-gold);
            text-transform: uppercase;
            letter-spacing: 0.08em;
            margin-bottom: 0.5rem;
            background: var(--color-gold-pale);
            padding: 0.3rem 0.9rem;
            border-radius: 50px;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-dark);
            letter-spacing: 0.03em;
            margin-bottom: 0.6rem;
            line-height: 1.3;
        }
        @media (max-width: 768px) {
            .section-title {
                font-size: 1.5rem;
            }
        }
        .section-subtitle {
            font-size: 1rem;
            color: var(--color-muted);
            max-width: 640px;
            line-height: 1.6;
        }

        /* ===== 内页Banner ===== */
        .inner-banner {
            position: relative;
            background-size: cover;
            background-position: center 40%;
            background-repeat: no-repeat;
            min-height: 380px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        .inner-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(15, 20, 32, 0.75) 0%, rgba(15, 20, 32, 0.55) 60%, rgba(15, 20, 32, 0.8) 100%);
            z-index: 1;
        }
        .inner-banner-content {
            position: relative;
            z-index: 2;
            color: #fff;
            padding: 2rem 0;
        }
        .inner-banner-content h1 {
            font-size: 2.6rem;
            font-weight: 800;
            letter-spacing: 0.04em;
            margin-bottom: 0.75rem;
            line-height: 1.25;
        }
        @media (max-width: 768px) {
            .inner-banner {
                min-height: 280px;
            }
            .inner-banner-content h1 {
                font-size: 1.8rem;
            }
        }
        .inner-banner-content p {
            font-size: 1.05rem;
            opacity: 0.9;
            max-width: 600px;
            line-height: 1.7;
        }
        .breadcrumb {
            display: flex;
            gap: 0.5rem;
            align-items: center;
            font-size: 0.85rem;
            opacity: 0.8;
            margin-bottom: 0.8rem;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--color-gold-light);
            transition: color var(--transition-fast);
        }
        .breadcrumb a:hover {
            color: #fff;
        }
        .breadcrumb .sep {
            color: rgba(255, 255, 255, 0.4);
            font-size: 0.7rem;
        }

        /* ===== 游戏分类卡片 ===== */
        .game-cat-card {
            background: var(--color-card);
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
            cursor: pointer;
            border: 1px solid var(--color-border);
            display: flex;
            flex-direction: column;
            height: 100%;
            position: relative;
        }
        .game-cat-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
            border-color: #d4c9a8;
        }
        .game-cat-card-img {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: #e8e4d8;
        }
        .game-cat-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }
        .game-cat-card:hover .game-cat-card-img img {
            transform: scale(1.06);
        }
        .game-cat-card-img .overlay-tag {
            position: absolute;
            top: 0.75rem;
            left: 0.75rem;
            background: var(--color-gold);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 0.25rem 0.7rem;
            border-radius: 50px;
            letter-spacing: 0.04em;
            z-index: 2;
        }
        .game-cat-card-body {
            padding: 1.25rem 1.1rem 1.1rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .game-cat-card-body h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-dark);
            margin-bottom: 0.4rem;
            letter-spacing: 0.02em;
        }
        .game-cat-card-body p {
            font-size: 0.85rem;
            color: var(--color-muted);
            line-height: 1.5;
            flex: 1;
            margin-bottom: 0.6rem;
        }
        .game-cat-card-body .tag-row {
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem;
        }
        .tag-pill {
            display: inline-block;
            font-size: 0.72rem;
            padding: 0.2rem 0.6rem;
            border-radius: 50px;
            background: #f5f0e3;
            color: #8b6914;
            font-weight: 500;
            letter-spacing: 0.03em;
        }

        /* ===== 排行榜表格/列表 ===== */
        .rank-list-item {
            display: flex;
            align-items: center;
            gap: 1rem;
            padding: 0.9rem 1.1rem;
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border);
            transition: all var(--transition-fast);
            cursor: pointer;
            margin-bottom: 0.5rem;
        }
        .rank-list-item:hover {
            border-color: #d4c9a8;
            box-shadow: 0 4px 16px rgba(15, 20, 32, 0.06);
            transform: translateX(4px);
        }
        .rank-num {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.95rem;
            flex-shrink: 0;
        }
        .rank-num.top1 {
            background: linear-gradient(135deg, #f59e0b, #d97706);
            color: #fff;
            box-shadow: 0 2px 8px rgba(245, 158, 11, 0.3);
        }
        .rank-num.top2 {
            background: linear-gradient(135deg, #94a3b8, #64748b);
            color: #fff;
            box-shadow: 0 2px 8px rgba(100, 116, 139, 0.3);
        }
        .rank-num.top3 {
            background: linear-gradient(135deg, #d4a853, #a0722a);
            color: #fff;
            box-shadow: 0 2px 8px rgba(180, 130, 60, 0.3);
        }
        .rank-num.normal {
            background: #f5f0e3;
            color: #8b6914;
        }
        .rank-info {
            flex: 1;
            min-width: 0;
        }
        .rank-info .rank-name {
            font-weight: 600;
            color: var(--color-dark);
            font-size: 0.95rem;
            letter-spacing: 0.02em;
        }
        .rank-info .rank-detail {
            font-size: 0.78rem;
            color: var(--color-muted);
            margin-top: 0.15rem;
        }
        .rank-badge {
            flex-shrink: 0;
            font-size: 0.72rem;
            padding: 0.25rem 0.7rem;
            border-radius: 50px;
            font-weight: 500;
            letter-spacing: 0.03em;
        }
        .badge-hot {
            background: #fef2f2;
            color: #dc2626;
        }
        .badge-new {
            background: #ecfdf5;
            color: #059669;
        }
        .badge-pop {
            background: #eff6ff;
            color: #2563eb;
        }

        /* ===== 特色推荐大卡片 ===== */
        .featured-game-card {
            background: #fff;
            border-radius: var(--radius-2xl);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border);
            display: flex;
            flex-direction: column;
            transition: all var(--transition-smooth);
            height: 100%;
        }
        .featured-game-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }
        .featured-game-card .fg-img {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            position: relative;
            background: #e8e4d8;
        }
        .featured-game-card .fg-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }
        .featured-game-card:hover .fg-img img {
            transform: scale(1.05);
        }
        .featured-game-card .fg-body {
            padding: 1.4rem 1.3rem 1.3rem;
        }
        .featured-game-card .fg-body h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--color-dark);
            margin-bottom: 0.35rem;
            letter-spacing: 0.02em;
        }
        .featured-game-card .fg-body p {
            font-size: 0.88rem;
            color: var(--color-muted);
            line-height: 1.55;
            margin-bottom: 0.8rem;
        }

        /* ===== 数据统计卡片 ===== */
        .stat-card {
            background: #fff;
            border-radius: var(--radius-xl);
            padding: 1.6rem 1.3rem;
            text-align: center;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border);
            transition: all var(--transition-smooth);
        }
        .stat-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-color: #d4c9a8;
        }
        .stat-card .stat-icon {
            font-size: 2rem;
            color: var(--color-gold);
            margin-bottom: 0.6rem;
        }
        .stat-card .stat-num {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--color-dark);
            letter-spacing: 0.02em;
            line-height: 1.2;
        }
        .stat-card .stat-label {
            font-size: 0.85rem;
            color: var(--color-muted);
            margin-top: 0.3rem;
            letter-spacing: 0.03em;
        }

        /* ===== CTA区域 ===== */
        .cta-section {
            background: linear-gradient(160deg, var(--color-navy) 0%, #252d48 50%, var(--color-dark) 100%);
            border-radius: var(--radius-2xl);
            padding: 3rem 2.5rem;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(201, 168, 76, 0.08);
            top: -60px;
            right: -60px;
            pointer-events: none;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(201, 168, 76, 0.05);
            bottom: -40px;
            left: -40px;
            pointer-events: none;
        }
        .cta-section h2 {
            font-size: 1.9rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            position: relative;
            z-index: 1;
        }
        .cta-section p {
            font-size: 1rem;
            opacity: 0.85;
            max-width: 560px;
            margin: 0.8rem auto 1.6rem;
            position: relative;
            z-index: 1;
            line-height: 1.6;
        }
        .btn-cta-gold {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.85rem 2.2rem;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1rem;
            background: linear-gradient(135deg, var(--color-gold-light), var(--color-gold));
            color: #1a1a2e;
            letter-spacing: 0.03em;
            transition: all var(--transition-smooth);
            position: relative;
            z-index: 1;
            box-shadow: 0 6px 24px rgba(201, 168, 76, 0.35);
            border: none;
            cursor: pointer;
        }
        .btn-cta-gold:hover {
            box-shadow: 0 10px 32px rgba(201, 168, 76, 0.5);
            transform: translateY(-2px);
            background: linear-gradient(135deg, #f0d888, #d4b050);
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--color-dark);
            color: #cbd5e1;
            padding: 3rem 0 1.5rem;
            margin-top: 2rem;
            border-top: 4px solid var(--color-gold);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 2.5rem;
        }
        @media (max-width: 900px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 2rem;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
        }
        .footer-brand-name {
            font-size: 1.4rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.04em;
            margin-bottom: 0.6rem;
        }
        .footer-brand-desc {
            font-size: 0.85rem;
            line-height: 1.65;
            opacity: 0.8;
            max-width: 320px;
        }
        .footer-col-title {
            font-weight: 600;
            color: #fff;
            font-size: 0.95rem;
            margin-bottom: 0.8rem;
            letter-spacing: 0.03em;
        }
        .footer-col a {
            display: block;
            color: #cbd5e1;
            font-size: 0.85rem;
            padding: 0.3rem 0;
            transition: color var(--transition-fast);
            letter-spacing: 0.02em;
        }
        .footer-col a:hover {
            color: var(--color-gold-light);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 2rem;
            padding-top: 1.2rem;
            text-align: center;
            font-size: 0.8rem;
            opacity: 0.7;
            letter-spacing: 0.03em;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .header-inner {
                gap: 1rem;
            }
            .brand-logo-text {
                font-size: 1.15rem;
            }
            .btn-header {
                font-size: 0.8rem;
                padding: 0.45rem 1rem;
            }
            .nav-channel-tab {
                padding: 0.45rem 0.9rem;
                font-size: 0.82rem;
            }
        }
        @media (max-width: 768px) {
            .header-actions .btn-header-outline {
                display: none;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .nav-channels-wrapper {
                padding: 0.25rem 0;
            }
            .nav-channel-tab {
                padding: 0.4rem 0.8rem;
                font-size: 0.78rem;
                gap: 0.25rem;
            }
            .nav-channel-icon {
                font-size: 0.75rem;
            }
            .top-bar-links {
                gap: 0.7rem;
            }
            .top-bar-links a {
                font-size: 0.7rem;
            }
            .inner-banner-content h1 {
                font-size: 1.6rem;
            }
            .inner-banner-content p {
                font-size: 0.9rem;
            }
            .cta-section {
                padding: 2rem 1.5rem;
                border-radius: var(--radius-xl);
            }
            .cta-section h2 {
                font-size: 1.4rem;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .stat-card .stat-num {
                font-size: 1.6rem;
            }
        }
        @media (max-width: 520px) {
            .brand-logo-text {
                font-size: 1rem;
            }
            .brand-logo-icon {
                width: 34px;
                height: 34px;
                font-size: 1rem;
                border-radius: 0.5rem;
            }
            .btn-header-solid {
                padding: 0.4rem 0.8rem;
                font-size: 0.75rem;
            }
            .nav-channel-tab {
                padding: 0.35rem 0.65rem;
                font-size: 0.72rem;
                border-radius: 40px;
            }
            .inner-banner {
                min-height: 220px;
            }
            .inner-banner-content h1 {
                font-size: 1.35rem;
            }
            .inner-banner-content p {
                font-size: 0.82rem;
                line-height: 1.5;
            }
            .game-cat-card-body h3 {
                font-size: 0.95rem;
            }
            .game-cat-card-body p {
                font-size: 0.78rem;
            }
            .rank-list-item {
                padding: 0.7rem 0.8rem;
                gap: 0.6rem;
            }
            .rank-num {
                width: 30px;
                height: 30px;
                font-size: 0.8rem;
            }
            .rank-info .rank-name {
                font-size: 0.85rem;
            }
            .cta-section {
                padding: 1.6rem 1rem;
            }
            .cta-section h2 {
                font-size: 1.2rem;
            }
            .btn-cta-gold {
                padding: 0.65rem 1.4rem;
                font-size: 0.9rem;
            }
        }

/* roulang page: category4 */
:root {
            --primary: #1a1a2e;
            --primary-light: #16213e;
            --accent: #d4a853;
            --accent-light: #f0d78c;
            --accent-deep: #b8861e;
            --surface: #ffffff;
            --bg: #f8f9fa;
            --bg-alt: #f1f3f5;
            --text: #1a1a2e;
            --text-secondary: #6b7280;
            --text-muted: #9ca3af;
            --border: #e5e7eb;
            --border-light: #f1f3f5;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-sm: 8px;
            --radius-xs: 6px;
            --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 2px 20px rgba(0, 0, 0, 0.05);
            --shadow-btn: 0 4px 14px rgba(212, 168, 83, 0.28);
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --font-sans: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
        }

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

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

        body {
            font-family: var(--font-sans);
            line-height: 1.7;
            color: var(--text);
            background-color: var(--bg);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            font-size: 16px;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        ul,
        ol {
            list-style: none;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.3;
            font-weight: 700;
        }

        /* ---------- HEADER & NAV ---------- */
        .site-header {
            background: var(--surface);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow-nav);
            border-bottom: 1px solid var(--border-light);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 20px;
            height: 64px;
            max-width: 1280px;
            margin: 0 auto;
            gap: 24px;
        }
        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: 0.02em;
            white-space: nowrap;
            flex-shrink: 0;
            transition: color var(--transition-fast);
        }
        .header-logo:hover {
            color: var(--accent);
        }
        .header-logo-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-light);
            font-size: 1.15rem;
            flex-shrink: 0;
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .header-search-btn {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--bg);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            font-size: 1rem;
        }
        .header-search-btn:hover {
            background: var(--accent);
            color: #fff;
        }
        .header-cta-btn {
            padding: 10px 20px;
            border-radius: 999px;
            background: var(--accent);
            color: #fff;
            font-weight: 600;
            font-size: 0.9rem;
            letter-spacing: 0.01em;
            transition: all var(--transition-normal);
            box-shadow: var(--shadow-btn);
            white-space: nowrap;
        }
        .header-cta-btn:hover {
            background: var(--accent-deep);
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(212, 168, 83, 0.36);
            color: #fff;
        }
        .header-cta-btn:active {
            transform: translateY(0);
        }
        /* 移动端菜单按钮 */
        .mobile-menu-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            background: var(--bg);
            align-items: center;
            justify-content: center;
            color: var(--text);
            font-size: 1.2rem;
            flex-shrink: 0;
        }

        /* 频道导航行 */
        .nav-channels-wrapper {
            background: var(--surface);
            border-top: 1px solid var(--border-light);
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }
        .nav-channels-wrapper::-webkit-scrollbar {
            display: none;
        }
        .nav-channels-row {
            display: flex;
            align-items: center;
            gap: 4px;
            max-width: 1280px;
            margin: 0 auto;
            padding: 6px 20px;
            white-space: nowrap;
            min-width: max-content;
        }
        .nav-channel-tab {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 10px 18px;
            border-radius: 999px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            letter-spacing: 0.01em;
            position: relative;
            white-space: nowrap;
            cursor: pointer;
        }
        .nav-channel-tab:hover {
            color: var(--accent);
            background: rgba(212, 168, 83, 0.06);
        }
        .nav-channel-tab.active {
            background: var(--primary);
            color: #ffffff;
            font-weight: 600;
            box-shadow: 0 2px 10px rgba(26, 26, 46, 0.25);
        }
        .nav-channel-tab.active:hover {
            color: #ffffff;
            background: var(--primary-light);
        }
        .nav-channel-icon {
            font-size: 0.85rem;
            opacity: 0.85;
        }

        /* ---------- MAIN LAYOUT ---------- */
        .main-content {
            flex: 1;
        }
        .section-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .section-padding {
            padding: 56px 20px;
        }
        @media (min-width: 768px) {
            .section-padding {
                padding: 72px 20px;
            }
        }
        @media (min-width: 1024px) {
            .section-padding {
                padding: 80px 20px;
            }
        }
        .section-title {
            font-size: 1.65rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 6px;
            letter-spacing: 0.01em;
        }
        @media (min-width: 768px) {
            .section-title {
                font-size: 1.85rem;
            }
        }
        .section-subtitle {
            font-size: 0.95rem;
            color: var(--text-secondary);
            margin-bottom: 32px;
            line-height: 1.6;
        }

        /* ---------- BANNER ---------- */
        .news-banner {
            position: relative;
            background: var(--primary);
            background-image: url('assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            min-height: 340px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        @media (min-width: 768px) {
            .news-banner {
                min-height: 400px;
            }
        }
        @media (min-width: 1024px) {
            .news-banner {
                min-height: 440px;
            }
        }
        .news-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 26, 46, 0.88) 0%, rgba(22, 33, 62, 0.78) 40%, rgba(26, 26, 46, 0.72) 100%);
            z-index: 1;
        }
        .news-banner-content {
            position: relative;
            z-index: 2;
            max-width: 1200px;
            margin: 0 auto;
            padding: 40px 20px;
            width: 100%;
        }
        .news-banner-tag {
            display: inline-block;
            padding: 6px 16px;
            border-radius: 999px;
            background: rgba(212, 168, 83, 0.2);
            color: var(--accent-light);
            font-weight: 600;
            font-size: 0.85rem;
            letter-spacing: 0.03em;
            margin-bottom: 14px;
            border: 1px solid rgba(212, 168, 83, 0.3);
        }
        .news-banner-title {
            font-size: 1.8rem;
            font-weight: 800;
            color: #ffffff;
            letter-spacing: 0.02em;
            margin-bottom: 12px;
            line-height: 1.25;
        }
        @media (min-width: 768px) {
            .news-banner-title {
                font-size: 2.4rem;
            }
        }
        @media (min-width: 1024px) {
            .news-banner-title {
                font-size: 2.8rem;
            }
        }
        .news-banner-desc {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.82);
            max-width: 620px;
            line-height: 1.7;
            margin-bottom: 20px;
        }
        .news-banner-search {
            display: flex;
            max-width: 480px;
            gap: 0;
            border-radius: 999px;
            overflow: hidden;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
        }
        .news-banner-search input {
            flex: 1;
            padding: 13px 20px;
            border: none;
            outline: none;
            font-size: 0.95rem;
            background: #fff;
            color: var(--text);
            min-width: 0;
        }
        .news-banner-search input::placeholder {
            color: var(--text-muted);
        }
        .news-banner-search button {
            padding: 13px 22px;
            background: var(--accent);
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            border: none;
            cursor: pointer;
            transition: background var(--transition-fast);
            white-space: nowrap;
        }
        .news-banner-search button:hover {
            background: var(--accent-deep);
        }
        .news-banner-search button:focus-visible {
            outline: 2px solid var(--accent-light);
            outline-offset: 2px;
        }

        /* ---------- TAG FILTER ---------- */
        .tag-filter-row {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            padding: 24px 0 8px;
        }
        .tag-filter-pill {
            padding: 8px 18px;
            border-radius: 999px;
            font-size: 0.88rem;
            font-weight: 500;
            background: var(--surface);
            color: var(--text-secondary);
            border: 1px solid var(--border);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.01em;
        }
        .tag-filter-pill:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: rgba(212, 168, 83, 0.05);
        }
        .tag-filter-pill.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            font-weight: 600;
        }

        /* ---------- NEWS GRID ---------- */
        .news-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
        }
        @media (min-width: 768px) {
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
        }
        @media (min-width: 1024px) {
            .news-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 28px;
            }
        }
        .news-card-featured {
            grid-column: 1 / -1;
            display: grid;
            grid-template-columns: 1fr;
            background: var(--surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-normal);
            cursor: pointer;
        }
        @media (min-width: 768px) {
            .news-card-featured {
                grid-template-columns: 1.2fr 1fr;
            }
        }
        .news-card-featured:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .news-card-featured .news-card-img-wrap {
            position: relative;
            overflow: hidden;
            min-height: 220px;
        }
        @media (min-width: 768px) {
            .news-card-featured .news-card-img-wrap {
                min-height: 100%;
            }
        }
        .news-card-featured .news-card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .news-card-featured:hover .news-card-img-wrap img {
            transform: scale(1.04);
        }
        .news-card-featured .news-card-body {
            padding: 24px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        @media (min-width: 768px) {
            .news-card-featured .news-card-body {
                padding: 28px 30px;
            }
        }
        .news-card {
            background: var(--surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-normal);
            cursor: pointer;
            display: flex;
            flex-direction: column;
            height: 100%;
        }
        .news-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }
        .news-card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: var(--bg-alt);
        }
        .news-card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .news-card:hover .news-card-img-wrap img {
            transform: scale(1.05);
        }
        .news-card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 4px 10px;
            border-radius: 999px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.02em;
            z-index: 2;
        }
        .badge-hot {
            background: #ef4444;
            color: #fff;
        }
        .badge-new {
            background: var(--accent);
            color: #fff;
        }
        .badge-featured {
            background: var(--primary);
            color: #fff;
        }
        .news-card-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .news-card-date {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-bottom: 6px;
            letter-spacing: 0.02em;
        }
        .news-card-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: color var(--transition-fast);
        }
        .news-card:hover .news-card-title {
            color: var(--accent);
        }
        .news-card-excerpt {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.6;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 14px;
        }
        .news-card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--accent);
            transition: gap var(--transition-fast);
            margin-top: auto;
        }
        .news-card-link i {
            font-size: 0.75rem;
            transition: transform var(--transition-fast);
        }
        .news-card-link:hover {
            gap: 10px;
            color: var(--accent-deep);
        }
        .news-card-link:hover i {
            transform: translateX(3px);
        }

        /* ---------- STATS ROW ---------- */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
            background: var(--surface);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            box-shadow: var(--shadow-card);
        }
        @media (min-width: 768px) {
            .stats-row {
                grid-template-columns: repeat(4, 1fr);
                padding: 32px 28px;
                gap: 20px;
            }
        }
        .stat-item {
            text-align: center;
            padding: 8px;
        }
        .stat-number {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: 0.02em;
            line-height: 1.1;
        }
        @media (min-width: 768px) {
            .stat-number {
                font-size: 2.2rem;
            }
        }
        .stat-label {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-top: 4px;
        }
        .stat-accent {
            color: var(--accent);
        }

        /* ---------- CTA SECTION ---------- */
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
            border-radius: var(--radius-lg);
            padding: 40px 28px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        @media (min-width: 768px) {
            .cta-section {
                padding: 52px 40px;
            }
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(212, 168, 83, 0.08);
            pointer-events: none;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 140px;
            height: 140px;
            border-radius: 50%;
            background: rgba(212, 168, 83, 0.06);
            pointer-events: none;
        }
        .cta-section-inner {
            position: relative;
            z-index: 1;
        }
        .cta-section-title {
            font-size: 1.5rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }
        @media (min-width: 768px) {
            .cta-section-title {
                font-size: 1.75rem;
            }
        }
        .cta-section-desc {
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 22px;
            font-size: 0.95rem;
            line-height: 1.6;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-subscribe-form {
            display: flex;
            max-width: 440px;
            margin: 0 auto;
            gap: 0;
            border-radius: 999px;
            overflow: hidden;
            box-shadow: 0 4px 18px rgba(0, 0, 0, 0.2);
        }
        .cta-subscribe-form input {
            flex: 1;
            padding: 14px 20px;
            border: none;
            outline: none;
            font-size: 0.95rem;
            background: #fff;
            color: var(--text);
            min-width: 0;
        }
        .cta-subscribe-form input::placeholder {
            color: var(--text-muted);
        }
        .cta-subscribe-form button {
            padding: 14px 24px;
            background: var(--accent);
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            border: none;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .cta-subscribe-form button:hover {
            background: var(--accent-deep);
        }
        .cta-subscribe-form button:focus-visible {
            outline: 2px solid var(--accent-light);
            outline-offset: 2px;
        }

        /* ---------- FAQ ---------- */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--surface);
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition-fast);
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.03);
        }
        .faq-item:hover {
            border-color: var(--border);
            box-shadow: var(--shadow-card);
        }
        .faq-question {
            padding: 18px 22px;
            font-weight: 600;
            font-size: 0.98rem;
            color: var(--text);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            user-select: none;
            letter-spacing: 0.01em;
        }
        .faq-question i {
            font-size: 0.8rem;
            color: var(--text-muted);
            transition: transform var(--transition-normal);
            flex-shrink: 0;
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
            color: var(--accent);
        }
        .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: var(--text-secondary);
            line-height: 1.75;
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 22px 20px;
        }

        /* ---------- FOOTER ---------- */
        .site-footer {
            background: var(--primary);
            color: rgba(255, 255, 255, 0.8);
            padding: 48px 20px 28px;
            margin-top: auto;
        }
        @media (min-width: 768px) {
            .site-footer {
                padding: 56px 20px 32px;
            }
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 32px;
            max-width: 1200px;
            margin: 0 auto;
        }
        @media (min-width: 640px) {
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (min-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1.5fr 1fr 1fr 1fr;
                gap: 36px;
            }
        }
        .footer-brand-name {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
            letter-spacing: 0.02em;
        }
        .footer-brand-desc {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.65);
            line-height: 1.7;
        }
        .footer-col-title {
            font-size: 0.9rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }
        .footer-col a {
            display: block;
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.7);
            padding: 5px 0;
            transition: color var(--transition-fast);
            letter-spacing: 0.01em;
        }
        .footer-col a:hover {
            color: var(--accent-light);
        }
        .footer-bottom {
            max-width: 1200px;
            margin: 28px auto 0;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            text-align: center;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.5);
            letter-spacing: 0.02em;
        }

        /* ---------- RESPONSIVE ---------- */
        @media (max-width: 1023px) {
            .header-inner {
                height: 56px;
                padding: 0 16px;
                gap: 14px;
            }
            .header-logo {
                font-size: 1.15rem;
            }
            .header-logo-icon {
                width: 32px;
                height: 32px;
                font-size: 0.95rem;
            }
            .header-cta-btn {
                padding: 8px 16px;
                font-size: 0.82rem;
            }
            .nav-channels-row {
                padding: 5px 12px;
                gap: 2px;
            }
            .nav-channel-tab {
                padding: 8px 14px;
                font-size: 0.82rem;
                gap: 5px;
            }
            .nav-channel-icon {
                font-size: 0.75rem;
            }
        }
        @media (max-width: 767px) {
            .header-inner {
                height: 52px;
                padding: 0 12px;
                gap: 10px;
            }
            .header-logo {
                font-size: 1.05rem;
            }
            .header-logo-icon {
                width: 28px;
                height: 28px;
                font-size: 0.8rem;
            }
            .header-search-btn {
                width: 34px;
                height: 34px;
                font-size: 0.85rem;
            }
            .header-cta-btn {
                display: none;
            }
            .mobile-menu-toggle {
                display: flex;
            }
            .nav-channels-row {
                padding: 4px 8px;
                gap: 1px;
            }
            .nav-channel-tab {
                padding: 7px 11px;
                font-size: 0.78rem;
                gap: 4px;
            }
            .nav-channel-icon {
                font-size: 0.7rem;
            }
            .news-banner {
                min-height: 260px;
            }
            .news-banner-title {
                font-size: 1.4rem;
            }
            .news-banner-desc {
                font-size: 0.88rem;
            }
            .news-banner-search {
                max-width: 100%;
            }
            .news-banner-search input {
                padding: 11px 14px;
                font-size: 0.85rem;
            }
            .news-banner-search button {
                padding: 11px 16px;
                font-size: 0.85rem;
            }
            .news-card-featured {
                grid-template-columns: 1fr;
            }
            .news-card-featured .news-card-img-wrap {
                min-height: 200px;
                aspect-ratio: 16 / 9;
            }
            .section-title {
                font-size: 1.35rem;
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
                padding: 20px 16px;
            }
            .stat-number {
                font-size: 1.4rem;
            }
            .cta-section {
                padding: 32px 20px;
            }
            .cta-section-title {
                font-size: 1.25rem;
            }
            .cta-subscribe-form {
                flex-direction: column;
                border-radius: var(--radius);
                gap: 8px;
                box-shadow: none;
            }
            .cta-subscribe-form input {
                border-radius: var(--radius);
                padding: 12px 16px;
            }
            .cta-subscribe-form button {
                border-radius: var(--radius);
                padding: 12px 16px;
                width: 100%;
            }
            .faq-question {
                padding: 15px 16px;
                font-size: 0.9rem;
            }
            .faq-answer {
                padding: 0 16px;
                font-size: 0.85rem;
            }
            .faq-item.open .faq-answer {
                padding: 0 16px 16px;
            }
            .footer-grid {
                gap: 24px;
            }
            .tag-filter-row {
                gap: 6px;
                padding: 16px 0 4px;
            }
            .tag-filter-pill {
                padding: 6px 13px;
                font-size: 0.8rem;
            }
        }
        @media (max-width: 520px) {
            .news-grid {
                gap: 14px;
            }
            .news-card-body {
                padding: 14px 15px 16px;
            }
            .news-card-title {
                font-size: 0.95rem;
            }
            .news-card-excerpt {
                font-size: 0.82rem;
                -webkit-line-clamp: 2;
            }
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
                padding: 16px 12px;
            }
            .stat-number {
                font-size: 1.2rem;
            }
            .stat-label {
                font-size: 0.75rem;
            }
        }

        /* ---------- FOCUS / ACCESSIBILITY ---------- */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
            border-radius: 2px;
        }
        .nav-channel-tab:focus-visible {
            outline-offset: 1px;
            border-radius: 999px;
        }
        .skip-link {
            position: absolute;
            top: -100px;
            left: 16px;
            background: var(--accent);
            color: #fff;
            padding: 10px 18px;
            border-radius: 999px;
            z-index: 9999;
            font-weight: 600;
            transition: top 0.3s;
        }
        .skip-link:focus {
            top: 10px;
        }