/* roulang page: index */
:root {
            --primary: #0f1a2e;
            --primary-light: #1a2d4a;
            --primary-dark: #0a1220;
            --accent: #c9a050;
            --accent-light: #d9b870;
            --accent-dark: #a88330;
            --accent-glow: #e8c97a;
            --surface: #ffffff;
            --surface-alt: #f7f8fa;
            --surface-dark: #111d30;
            --surface-card: #ffffff;
            --text: #1a1a2e;
            --text-secondary: #5a6070;
            --text-muted: #8890a0;
            --text-light: #bcc3d0;
            --text-on-dark: #e8ecf2;
            --border: #e2e5ea;
            --border-light: #eef0f4;
            --radius-sm: 6px;
            --radius: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.16);
            --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.07);
            --shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.13);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-slow: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            --nav-height: 72px;
            --container-max: 1200px;
            --section-gap: 80px;
            --section-gap-sm: 48px;
        }

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

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

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background: var(--surface);
            overflow-x: hidden;
            min-width: 320px;
        }

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

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

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

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin: 0 0 0.5em;
            line-height: 1.3;
            font-weight: 700;
            color: var(--text);
        }
        h1 {
            font-size: 2.8rem;
        }
        h2 {
            font-size: 2rem;
        }
        h3 {
            font-size: 1.4rem;
        }
        h4 {
            font-size: 1.15rem;
        }

        p {
            margin: 0 0 1em;
        }

        /* Container */
        .container-site {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }
        .container-narrow {
            max-width: 960px;
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        /* ========== HEADER & NAVIGATION ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-light);
            box-shadow: 0 1px 8px rgba(0, 0, 0, 0.04);
            transition: box-shadow var(--transition);
        }
        .site-header.scrolled {
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-height);
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 1.2rem;
            letter-spacing: -0.5px;
            box-shadow: 0 2px 8px rgba(201, 160, 80, 0.35);
        }
        .logo-text {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 1px;
            white-space: nowrap;
        }
        .logo-text span {
            color: var(--accent);
        }
        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
            color: inherit;
        }
        .logo-link:hover {
            color: inherit;
            opacity: 0.9;
        }

        .nav-list {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-list li {
            margin: 0;
        }
        .nav-list a {
            display: inline-block;
            padding: 10px 18px;
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text);
            text-decoration: none;
            transition: all var(--transition);
            position: relative;
            white-space: nowrap;
        }
        .nav-list a:hover {
            color: var(--accent);
            background: rgba(201, 160, 80, 0.06);
        }
        .nav-list a.active {
            color: var(--accent);
            font-weight: 600;
            background: rgba(201, 160, 80, 0.1);
        }
        .nav-cta {
            background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%) !important;
            color: #fff !important;
            font-weight: 600 !important;
            padding: 10px 22px !important;
            border-radius: var(--radius) !important;
            box-shadow: 0 3px 12px rgba(201, 160, 80, 0.3);
            transition: all var(--transition) !important;
            margin-left: 8px;
        }
        .nav-cta:hover {
            box-shadow: 0 6px 20px rgba(201, 160, 80, 0.45) !important;
            transform: translateY(-1px);
            background: linear-gradient(135deg, var(--accent-light) 0%, var(--accent) 100%) !important;
            color: #fff !important;
        }

        /* Mobile nav toggle */
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.6rem;
            color: var(--text);
            padding: 8px;
            cursor: pointer;
            line-height: 1;
            border-radius: var(--radius-sm);
            transition: background var(--transition);
        }
        .mobile-toggle:hover {
            background: rgba(0, 0, 0, 0.04);
        }
        .mobile-toggle:focus {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        /* ========== SECTIONS ========== */
        .section {
            padding: var(--section-gap) 0;
        }
        .section-sm {
            padding: var(--section-gap-sm) 0;
        }
        .section-dark {
            background: var(--surface-dark);
            color: var(--text-on-dark);
        }
        .section-dark h2,
        .section-dark h3,
        .section-dark h4 {
            color: #ffffff;
        }
        .section-dark .section-subtitle {
            color: var(--text-light);
        }
        .section-alt {
            background: var(--surface-alt);
        }
        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 2px;
            color: var(--accent);
            margin-bottom: 8px;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: var(--text);
        }
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-secondary);
            margin-bottom: 32px;
            max-width: 640px;
        }
        .section-dark .section-title {
            color: #fff;
        }
        .section-dark .section-subtitle {
            color: var(--text-light);
        }
        .text-center {
            text-align: center;
        }
        .mx-auto {
            margin-left: auto;
            margin-right: auto;
        }

        /* ========== HERO ========== */
        .hero {
            position: relative;
            min-height: 620px;
            display: flex;
            align-items: center;
            background: var(--primary-dark);
            overflow: hidden;
            padding: 60px 0;
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            z-index: 0;
        }
        .hero-bg img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.45;
            filter: brightness(0.6) saturate(0.8);
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            z-index: 1;
            background: linear-gradient(180deg,
                    rgba(15, 26, 46, 0.75) 0%,
                    rgba(15, 26, 46, 0.9) 60%,
                    rgba(10, 18, 32, 0.95) 100%);
        }
        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 780px;
            margin: 0 auto;
            text-align: center;
            padding: 0 24px;
        }
        .hero-badge {
            display: inline-block;
            background: rgba(201, 160, 80, 0.2);
            border: 1px solid rgba(201, 160, 80, 0.4);
            color: var(--accent-glow);
            padding: 6px 18px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 1.5px;
            margin-bottom: 20px;
        }
        .hero-title {
            font-size: 3.2rem;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 16px;
            letter-spacing: 2px;
            line-height: 1.2;
        }
        .hero-title span {
            color: var(--accent-glow);
        }
        .hero-desc {
            font-size: 1.2rem;
            color: var(--text-light);
            margin-bottom: 32px;
            line-height: 1.8;
            max-width: 640px;
            margin-left: auto;
            margin-right: auto;
        }
        .hero-buttons {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .btn {
            display: inline-block;
            padding: 14px 32px;
            border-radius: var(--radius);
            font-weight: 600;
            font-size: 1rem;
            text-decoration: none;
            transition: all var(--transition);
            cursor: pointer;
            border: none;
            letter-spacing: 0.5px;
            text-align: center;
        }
        .btn:focus {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
        }
        .btn-primary {
            background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
            color: #fff;
            box-shadow: 0 6px 24px rgba(201, 160, 80, 0.35);
        }
        .btn-primary:hover {
            box-shadow: 0 10px 32px rgba(201, 160, 80, 0.5);
            transform: translateY(-2px);
            color: #fff;
        }
        .btn-outline {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.5);
        }
        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: #fff;
            color: #fff;
            transform: translateY(-2px);
        }
        .btn-sm {
            padding: 8px 18px;
            font-size: 0.85rem;
            border-radius: var(--radius-sm);
        }
        .btn-lg {
            padding: 16px 40px;
            font-size: 1.1rem;
            border-radius: var(--radius-lg);
        }

        /* ========== STATS ========== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: -40px;
            position: relative;
            z-index: 10;
        }
        .stat-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px 20px;
            text-align: center;
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }
        .stat-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-xl);
        }
        .stat-icon {
            font-size: 2rem;
            color: var(--accent);
            margin-bottom: 10px;
        }
        .stat-number {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1;
            margin-bottom: 6px;
        }
        .stat-number span {
            color: var(--accent);
        }
        .stat-label {
            font-size: 0.9rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        /* ========== CARDS ========== */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .card-grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .card-grid-2 {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            height: 100%;
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(201, 160, 80, 0.2);
        }
        .card-icon {
            width: 56px;
            height: 56px;
            border-radius: var(--radius);
            background: linear-gradient(135deg, rgba(201, 160, 80, 0.12) 0%, rgba(201, 160, 80, 0.04) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--accent);
            margin-bottom: 16px;
            flex-shrink: 0;
        }
        .card-title {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text);
        }
        .card-desc {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.7;
            flex-grow: 1;
        }
        .card-image {
            border-radius: var(--radius) var(--radius) 0 0;
            overflow: hidden;
            margin: -32px -24px 20px -24px;
        }
        .card-image img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .card:hover .card-image img {
            transform: scale(1.05);
        }
        .card-body {
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }
        .card-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--accent);
            background: rgba(201, 160, 80, 0.1);
            padding: 4px 10px;
            border-radius: 50px;
            margin-bottom: 8px;
            align-self: flex-start;
        }

        /* ========== BRAND STORY ========== */
        .story-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .story-image {
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            position: relative;
        }
        .story-image img {
            width: 100%;
            height: 420px;
            object-fit: cover;
            border-radius: var(--radius-xl);
        }
        .story-image::after {
            content: '';
            position: absolute;
            inset: 0;
            border-radius: var(--radius-xl);
            background: linear-gradient(135deg, rgba(201, 160, 80, 0.15) 0%, transparent 60%);
            pointer-events: none;
        }
        .story-text h3 {
            font-size: 1.8rem;
            margin-bottom: 16px;
        }
        .story-text p {
            color: var(--text-secondary);
            line-height: 1.9;
            margin-bottom: 14px;
            font-size: 1rem;
        }
        .story-highlights {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-top: 16px;
        }
        .story-highlight {
            background: var(--surface-alt);
            border-radius: var(--radius);
            padding: 12px 18px;
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--primary);
            border-left: 3px solid var(--accent);
        }

        /* ========== CATEGORY ENTRY CARDS ========== */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 18px;
        }
        .category-card {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            aspect-ratio: 3 / 4;
            cursor: pointer;
            box-shadow: var(--shadow-card);
            transition: all var(--transition);
            text-decoration: none;
            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(1.08);
        }
        .category-card-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 30%, rgba(10, 18, 32, 0.85) 100%);
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            padding: 20px;
        }
        .category-card-overlay h4 {
            color: #fff;
            font-size: 1.15rem;
            margin: 0 0 4px;
            font-weight: 700;
        }
        .category-card-overlay span {
            color: var(--accent-glow);
            font-size: 0.8rem;
            font-weight: 500;
        }

        /* ========== SERVICES ========== */
        .service-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .service-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .service-card-image {
            height: 180px;
            overflow: hidden;
        }
        .service-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .service-card:hover .service-card-image img {
            transform: scale(1.06);
        }
        .service-card-body {
            padding: 20px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }
        .service-card-body h4 {
            font-size: 1.1rem;
            margin-bottom: 6px;
        }
        .service-card-body p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            flex-grow: 1;
        }

        /* ========== PARTNERS ========== */
        .partners-grid {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 20px;
            align-items: center;
        }
        .partner-item {
            background: #fff;
            border-radius: var(--radius);
            padding: 24px 16px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            font-weight: 600;
            color: var(--text-muted);
            font-size: 0.9rem;
            min-height: 80px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .partner-item:hover {
            box-shadow: var(--shadow);
            color: var(--accent);
            border-color: rgba(201, 160, 80, 0.3);
        }
        .partner-item i {
            margin-right: 8px;
            font-size: 1.2rem;
        }

        /* ========== TESTIMONIALS ========== */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .testimonial-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            position: relative;
        }
        .testimonial-card::before {
            content: '\201C';
            font-size: 4rem;
            color: rgba(201, 160, 80, 0.15);
            position: absolute;
            top: 10px;
            left: 20px;
            line-height: 1;
            font-family: serif;
        }
        .testimonial-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .testimonial-text {
            font-size: 0.95rem;
            color: var(--text);
            line-height: 1.8;
            margin-bottom: 16px;
            position: relative;
            z-index: 1;
        }
        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .testimonial-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
        }
        .testimonial-name {
            font-weight: 600;
            color: var(--text);
            font-size: 0.9rem;
        }
        .testimonial-role {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        /* ========== FAQ Accordion ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: #fff;
            border-radius: var(--radius);
            margin-bottom: 12px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            overflow: hidden;
        }
        .faq-item:hover {
            border-color: rgba(201, 160, 80, 0.25);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            background: none;
            border: none;
            padding: 20px 24px;
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            transition: all var(--transition);
            font-family: inherit;
            line-height: 1.5;
        }
        .faq-question:hover {
            color: var(--accent);
            background: rgba(201, 160, 80, 0.03);
        }
        .faq-question:focus {
            outline: 2px solid var(--accent);
            outline-offset: -4px;
            border-radius: var(--radius);
        }
        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(201, 160, 80, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            color: var(--accent);
            transition: all var(--transition);
        }
        .faq-item.open .faq-icon {
            background: var(--accent);
            color: #fff;
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition);
            padding: 0 24px;
            color: var(--text-secondary);
            line-height: 1.8;
            font-size: 0.95rem;
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 24px 20px;
        }

        /* ========== NEWS ========== */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .news-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .news-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .news-card-image {
            height: 180px;
            overflow: hidden;
            position: relative;
        }
        .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(1.05);
        }
        .news-date {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(255, 255, 255, 0.95);
            padding: 6px 12px;
            border-radius: var(--radius-sm);
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--accent);
            z-index: 2;
            box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
        }
        .news-card-body {
            padding: 20px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }
        .news-card-body h4 {
            font-size: 1.05rem;
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .news-card-body p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            flex-grow: 1;
            line-height: 1.6;
        }
        .news-read-more {
            display: inline-block;
            font-weight: 600;
            color: var(--accent);
            font-size: 0.85rem;
            margin-top: 8px;
            transition: all var(--transition);
            align-self: flex-start;
        }
        .news-read-more:hover {
            color: var(--accent-dark);
            text-decoration: underline;
        }
        .news-read-more i {
            margin-left: 4px;
            font-size: 0.7rem;
            transition: transform var(--transition);
        }
        .news-read-more:hover i {
            transform: translateX(3px);
        }

        /* ========== CTA ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            padding: 64px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(201, 160, 80, 0.08);
            top: -80px;
            right: -60px;
            pointer-events: none;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(201, 160, 80, 0.06);
            bottom: -50px;
            left: -40px;
            pointer-events: none;
        }
        .cta-content {
            position: relative;
            z-index: 1;
        }
        .cta-content h2 {
            color: #fff;
            font-size: 2rem;
            margin-bottom: 10px;
        }
        .cta-content p {
            color: var(--text-light);
            font-size: 1.1rem;
            margin-bottom: 28px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--primary-dark);
            color: var(--text-light);
            padding: 48px 0 24px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 32px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .footer-brand .logo-text-footer {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 1px;
            margin-bottom: 10px;
        }
        .footer-brand .logo-text-footer span {
            color: var(--accent-glow);
        }
        .footer-brand p {
            font-size: 0.9rem;
            color: var(--text-light);
            line-height: 1.7;
            margin-bottom: 12px;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 14px;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: var(--text-light);
            font-size: 0.9rem;
            text-decoration: none;
            transition: color var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--accent-glow);
        }
        .footer-contact p {
            font-size: 0.9rem;
            color: var(--text-light);
            margin-bottom: 6px;
        }
        .footer-contact i {
            margin-right: 8px;
            color: var(--accent);
            width: 16px;
            text-align: center;
        }
        .footer-bottom {
            text-align: center;
            padding-top: 20px;
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            :root {
                --section-gap: 56px;
                --section-gap-sm: 36px;
                --nav-height: 64px;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.7rem;
            }
            .hero {
                min-height: 500px;
                padding: 40px 0;
            }
            .hero-title {
                font-size: 2.4rem;
            }
            .hero-desc {
                font-size: 1.05rem;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                margin-top: -24px;
            }
            .card-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }
            .card-grid-4 {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .category-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 14px;
            }
            .story-block {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .story-image img {
                height: 300px;
            }
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }
            .testimonial-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }
            .partners-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 14px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-gap: 40px;
                --section-gap-sm: 28px;
                --nav-height: 60px;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            h3 {
                font-size: 1.25rem;
            }
            .hero {
                min-height: 440px;
                padding: 32px 0;
            }
            .hero-title {
                font-size: 1.9rem;
                letter-spacing: 1px;
            }
            .hero-desc {
                font-size: 0.95rem;
            }
            .hero-buttons {
                flex-direction: column;
                align-items: center;
            }
            .btn {
                width: 100%;
                max-width: 280px;
            }

            /* Mobile nav */
            .mobile-toggle {
                display: block;
            }
            .nav-list {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 12px 16px;
                box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
                border-bottom: 2px solid var(--border);
                gap: 2px;
                z-index: 999;
            }
            .nav-list.open {
                display: flex;
            }
            .nav-list a {
                width: 100%;
                padding: 12px 16px;
                border-radius: var(--radius-sm);
            }
            .nav-cta {
                margin-left: 0;
                text-align: center;
            }

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
                margin-top: -20px;
            }
            .stat-number {
                font-size: 1.8rem;
            }
            .card-grid,
            .card-grid-4,
            .news-grid,
            .testimonial-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .card-grid-2 {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .category-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .partners-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .partner-item {
                padding: 16px 10px;
                font-size: 0.8rem;
                min-height: 60px;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .story-image img {
                height: 240px;
            }
            .faq-question {
                font-size: 0.95rem;
                padding: 16px 18px;
            }
            .news-card-image {
                height: 160px;
            }
            .service-card-image {
                height: 160px;
            }
        }

        @media (max-width: 520px) {
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-card {
                padding: 20px 12px;
            }
            .stat-number {
                font-size: 1.5rem;
            }
            .category-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .category-card {
                aspect-ratio: 1 / 1;
            }
            .hero-title {
                font-size: 1.6rem;
            }
            .hero {
                min-height: 380px;
            }
            .btn {
                padding: 12px 24px;
                font-size: 0.9rem;
            }
            .partners-grid {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .container-site,
            .container-narrow {
                padding: 0 14px;
            }
        }

        /* Utility */
        .mt-0 {
            margin-top: 0;
        }
        .mt-2 {
            margin-top: 16px;
        }
        .mt-3 {
            margin-top: 24px;
        }
        .mt-4 {
            margin-top: 32px;
        }
        .mb-2 {
            margin-bottom: 16px;
        }
        .mb-3 {
            margin-bottom: 24px;
        }
        .mb-4 {
            margin-bottom: 32px;
        }
        .text-accent {
            color: var(--accent);
        }
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            border: 0;
        }

/* roulang page: category3 */
/* ========== 设计变量 ========== */
    :root {
      --primary: #6C5CE7;
      --primary-dark: #5A4BD1;
      --primary-soft: rgba(108, 92, 231, 0.08);
      --secondary: #FF6B6B;
      --accent: #00C9A7;
      --bg: #FBFBFD;
      --surface: #ffffff;
      --dark: #1E1E2F;
      --text: #2D2D3F;
      --text-light: #6A6A7A;
      --text-lighter: #9090A0;
      --border: #ECECF2;
      --radius: 14px;
      --radius-sm: 8px;
      --shadow-card: 0 12px 28px rgba(0,0,0,0.05), 0 2px 8px rgba(0,0,0,0.03);
      --shadow-hover: 0 20px 36px rgba(0,0,0,0.08), 0 4px 12px rgba(0,0,0,0.04);
      --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
      --section-gap: 5rem;
    }

    /* ========== 基础 Reset 与全局样式 ========== */
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; }
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "PingFang SC", "Microsoft YaHei", sans-serif;
      background: var(--bg);
      color: var(--text);
      line-height: 1.65;
      -webkit-font-smoothing: antialiased;
      overflow-x: hidden;
    }
    img { max-width: 100%; height: auto; display: block; }
    a { color: inherit; text-decoration: none; transition: var(--transition); }
    ul { list-style: none; }
    button, input, textarea { font: inherit; }
    h1, h2, h3, h4, h5, h6 { line-height: 1.3; color: var(--dark); }
    
    /* ========== 容器与布局辅助 ========== */
    .container-site {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 24px;
      width: 100%;
    }
    .section {
      padding: var(--section-gap) 0;
      position: relative;
    }
    .section-soft {
      background: var(--surface);
      border-top: 1px solid var(--border);
      border-bottom: 1px solid var(--border);
    }
    .section-title-block {
      text-align: center;
      margin-bottom: 3.5rem;
    }
    .section-label {
      display: inline-block;
      background: var(--primary-soft);
      color: var(--primary);
      font-size: 0.875rem;
      font-weight: 600;
      padding: 0.3rem 1.1rem;
      border-radius: 50px;
      letter-spacing: 0.5px;
      margin-bottom: 1rem;
    }
    .section-title {
      font-size: 2.5rem;
      font-weight: 700;
      margin-bottom: 1rem;
      color: var(--dark);
    }
    .section-desc {
      font-size: 1.1rem;
      color: var(--text-light);
      max-width: 680px;
      margin: 0 auto;
    }

    /* ========== 导航栏（沿用首页结构） ========== */
    .site-header {
      background: rgba(255,255,255,0.85);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      box-shadow: 0 2px 20px rgba(0,0,0,0.04);
      position: sticky;
      top: 0;
      z-index: 99;
      border-bottom: 1px solid var(--border);
    }
    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 72px;
    }
    .logo {
      font-size: 1.6rem;
      font-weight: 700;
      color: var(--dark);
      display: flex;
      align-items: baseline;
    }
    .logo span {
      color: var(--primary);
      margin-left: 2px;
    }
    .nav-list {
      display: flex;
      align-items: center;
      gap: 2rem;
    }
    .nav-list a {
      font-weight: 500;
      font-size: 0.95rem;
      color: var(--text);
      padding: 0.4rem 0;
      border-bottom: 2px solid transparent;
      white-space: nowrap;
    }
    .nav-list a:hover,
    .nav-list a.active {
      color: var(--primary);
      border-bottom-color: var(--primary);
    }
    .nav-cta {
      background: var(--primary) !important;
      color: #fff !important;
      padding: 0.55rem 1.5rem !important;
      border-radius: 50px !important;
      font-weight: 600 !important;
      border-bottom: none !important;
      transition: background var(--transition), transform var(--transition);
    }
    .nav-cta:hover {
      background: var(--primary-dark) !important;
      transform: translateY(-1px);
      color: #fff !important;
    }
    .hamburger {
      display: none;
      background: none;
      border: none;
      font-size: 1.6rem;
      color: var(--text);
      cursor: pointer;
    }
    /* 移动端导航 */
    @media (max-width: 768px) {
      .hamburger { display: block; }
      .nav-list {
        position: fixed;
        top: 72px;
        left: 0;
        width: 100%;
        background: #fff;
        flex-direction: column;
        align-items: flex-start;
        padding: 2rem 24px;
        gap: 1.5rem;
        box-shadow: 0 10px 25px rgba(0,0,0,0.08);
        display: none;
      }
      .nav-list.open { display: flex; }
      .nav-list a { font-size: 1.1rem; width: 100%; border-bottom: 1px solid var(--border); padding-bottom: 0.6rem; }
      .nav-cta { width: 100%; text-align: center; margin-top: 0.5rem; }
    }

    /* ========== 内页Banner（通用Hero） ========== */
    .inner-hero {
      background: linear-gradient(135deg, #2D2D3F 0%, #1E1E2F 100%), url('assets/images/backpic/back-3.webp') center/cover no-repeat;
      background-blend-mode: overlay;
      padding: 7rem 0 6rem;
      color: #fff;
      text-align: center;
      position: relative;
    }
    .inner-hero h1 {
      font-size: 3.2rem;
      font-weight: 800;
      color: #fff;
      letter-spacing: -0.5px;
      margin-bottom: 1.2rem;
    }
    .inner-hero p {
      font-size: 1.25rem;
      color: rgba(255,255,255,0.8);
      max-width: 700px;
      margin: 0 auto 2rem;
    }
    .inner-hero .hero-stats {
      display: flex;
      justify-content: center;
      gap: 4rem;
      flex-wrap: wrap;
      margin-top: 2rem;
    }
    .stat-item {
      text-align: center;
    }
    .stat-number {
      font-size: 2.8rem;
      font-weight: 700;
      color: var(--accent);
    }
    .stat-label {
      font-size: 0.95rem;
      color: rgba(255,255,255,0.7);
    }

    /* ========== 卡片系统 ========== */
    .card-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 2rem;
    }
    .card {
      background: var(--surface);
      border-radius: var(--radius);
      padding: 2rem 1.8rem;
      box-shadow: var(--shadow-card);
      transition: var(--transition);
      border: 1px solid var(--border);
      display: flex;
      flex-direction: column;
      align-items: flex-start;
    }
    .card:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-hover);
      border-color: var(--primary-soft);
    }
    .card-icon {
      width: 60px;
      height: 60px;
      background: var(--primary-soft);
      border-radius: 14px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.8rem;
      color: var(--primary);
      margin-bottom: 1.5rem;
    }
    .card h3 {
      font-size: 1.35rem;
      font-weight: 700;
      margin-bottom: 0.8rem;
    }
    .card p {
      color: var(--text-light);
      font-size: 0.95rem;
      line-height: 1.6;
    }
    .card-img {
      border-radius: var(--radius-sm);
      margin-bottom: 1.5rem;
      width: 100%;
      height: 200px;
      object-fit: cover;
    }

    /* ========== 流程步骤 ========== */
    .process-steps {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 2rem;
      counter-reset: step;
    }
    .step {
      flex: 1 1 200px;
      min-width: 150px;
      text-align: center;
      position: relative;
    }
    .step-circle {
      width: 70px;
      height: 70px;
      background: var(--primary);
      color: #fff;
      font-size: 1.8rem;
      font-weight: 700;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 1rem;
      counter-increment: step;
    }
    .step-circle::before { content: counter(step); }
    .step h4 { font-weight: 700; margin-bottom: 0.4rem; }
    .step p { color: var(--text-light); font-size: 0.9rem; }

    /* ========== 标签/徽章 ========== */
    .badge {
      display: inline-block;
      background: var(--primary-soft);
      color: var(--primary-dark);
      font-size: 0.75rem;
      font-weight: 600;
      padding: 0.25rem 0.9rem;
      border-radius: 50px;
      margin-bottom: 0.8rem;
    }

    /* ========== FAQ 折叠 ========== */
    .faq-list {
      max-width: 850px;
      margin: 0 auto;
    }
    .faq-item {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: var(--radius-sm);
      margin-bottom: 1rem;
      overflow: hidden;
      transition: var(--transition);
    }
    .faq-question {
      padding: 1.2rem 1.8rem;
      font-weight: 600;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      background: var(--surface);
      font-size: 1.05rem;
      color: var(--dark);
    }
    .faq-question i { transition: transform 0.2s; color: var(--primary); }
    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.3s ease, padding 0.3s ease;
      padding: 0 1.8rem;
      color: var(--text-light);
      background: #fff;
    }
    .faq-item.open .faq-answer {
      max-height: 300px;
      padding: 0 1.8rem 1.2rem;
    }
    .faq-item.open .faq-question i {
      transform: rotate(180deg);
    }

    /* ========== CTA 区块 ========== */
    .cta-section {
      background: linear-gradient(105deg, var(--primary-dark) 0%, #3C3B6E 100%);
      border-radius: var(--radius);
      padding: 3.5rem 3rem;
      text-align: center;
      color: #fff;
      margin: 2rem 0 0;
    }
    .cta-section h2 {
      font-size: 2.2rem;
      font-weight: 700;
      color: #fff;
      margin-bottom: 1rem;
    }
    .btn-primary {
      display: inline-block;
      background: #fff;
      color: var(--primary-dark) !important;
      padding: 0.85rem 2.5rem;
      border-radius: 50px;
      font-weight: 700;
      margin-top: 1.5rem;
      transition: background var(--transition), box-shadow var(--transition);
      border: none;
    }
    .btn-primary:hover {
      background: #f0f0ff;
      box-shadow: 0 8px 22px rgba(0,0,0,0.15);
    }

    /* ========== 页脚（沿用） ========== */
    .site-footer {
      background: var(--dark);
      color: #ccc;
      padding: 3.5rem 0 1.5rem;
      margin-top: 4rem;
      font-size: 0.95rem;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1.5fr;
      gap: 2.5rem;
      margin-bottom: 2.5rem;
    }
    .logo-text-footer {
      font-size: 1.3rem;
      font-weight: 700;
      color: #fff;
      margin-bottom: 1rem;
    }
    .logo-text-footer span { color: var(--accent); }
    .footer-brand p { color: #aaa; line-height: 1.6; }
    .footer-col h4, .footer-contact h4 {
      color: #fff;
      font-size: 1rem;
      font-weight: 600;
      margin-bottom: 1.2rem;
    }
    .footer-col ul li { margin-bottom: 0.6rem; }
    .footer-col a, .footer-contact p { color: #aaa; transition: var(--transition); }
    .footer-col a:hover { color: #fff; text-decoration: underline; }
    .footer-contact p i { margin-right: 8px; color: var(--accent); width: 16px; }
    .footer-bottom {
      border-top: 1px solid #3a3a4a;
      padding-top: 1.5rem;
      text-align: center;
      color: #777;
      font-size: 0.85rem;
    }
    @media (max-width: 768px) {
      .footer-grid { grid-template-columns: 1fr 1fr; }
    }
    @media (max-width: 520px) {
      .footer-grid { grid-template-columns: 1fr; }
    }

    /* ========== 响应式补充 ========== */
    @media (max-width: 1024px) {
      .section-title { font-size: 2rem; }
      .inner-hero h1 { font-size: 2.5rem; }
      .hero-stats { gap: 2rem; }
    }
    @media (max-width: 640px) {
      .inner-hero { padding: 5rem 0 4rem; }
      .inner-hero h1 { font-size: 2rem; }
      .card-grid { grid-template-columns: 1fr; }
      .cta-section { padding: 2.5rem 1.5rem; }
    }

/* roulang page: category1 */
:root {
            --primary: #1a1a2e;
            --primary-light: #252546;
            --accent: #e63946;
            --accent-hover: #c62835;
            --accent-soft: #ffe0e3;
            --gold: #d4a843;
            --gold-light: #f0d68a;
            --bg: #fafbfc;
            --bg-alt: #f0f2f5;
            --bg-dark: #1a1a2e;
            --text: #1d1d2c;
            --text-soft: #5a5a72;
            --text-light: #8888a0;
            --text-on-dark: #e8e8f0;
            --border: #e2e4ea;
            --border-light: #f0f1f5;
            --radius-sm: 8px;
            --radius: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.05);
            --shadow: 0 6px 24px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 24px 64px rgba(0, 0, 0, 0.16);
            --transition: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-fast: 0.18s cubic-bezier(0.4, 0, 0.2, 1);
            --font-base: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', system-ui, sans-serif;
            --font-display: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, sans-serif;
            --header-height: 76px;
            --container-max: 1280px;
            --section-gap: 72px;
            --section-gap-sm: 48px;
        }

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

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

        body {
            font-family: var(--font-base);
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            min-height: 100vh;
            overflow-x: hidden;
            letter-spacing: 0.01em;
        }

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

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

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

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

        .container-site {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 28px;
        }

        @media (max-width: 768px) {
            .container-site {
                padding: 0 18px;
            }
            :root {
                --section-gap: 48px;
                --section-gap-sm: 32px;
            }
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #fff;
            border-bottom: 1px solid var(--border);
            box-shadow: 0 1px 12px rgba(0, 0, 0, 0.04);
            height: var(--header-height);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition);
        }

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

        .logo-link {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-shrink: 0;
        }
        .logo-text {
            font-family: var(--font-display);
            font-size: 1.6rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: var(--primary);
            white-space: nowrap;
        }
        .logo-text span {
            color: var(--accent);
        }

        #navMenu .nav-list {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        #navMenu .nav-list li a {
            display: inline-flex;
            align-items: center;
            padding: 9px 16px;
            border-radius: 22px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-soft);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }
        #navMenu .nav-list li a:hover {
            color: var(--primary);
            background: var(--bg-alt);
        }
        #navMenu .nav-list li a.active {
            color: #fff;
            background: var(--accent);
            font-weight: 600;
            box-shadow: 0 4px 14px rgba(230, 57, 70, 0.3);
        }
        #navMenu .nav-list li a.nav-cta {
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            padding: 10px 22px;
            border-radius: 24px;
            margin-left: 8px;
            box-shadow: 0 4px 16px rgba(26, 26, 46, 0.25);
            transition: all var(--transition);
        }
        #navMenu .nav-list li a.nav-cta:hover {
            background: var(--accent);
            box-shadow: 0 6px 22px rgba(230, 57, 70, 0.35);
            transform: translateY(-1px);
        }

        .mobile-toggle {
            display: none;
            background: none;
            font-size: 1.6rem;
            color: var(--primary);
            padding: 6px;
            border-radius: 8px;
            transition: background var(--transition-fast);
        }
        .mobile-toggle:hover {
            background: var(--bg-alt);
        }

        @media (max-width: 1024px) {
            .mobile-toggle {
                display: block;
                z-index: 1001;
            }
            #navMenu {
                position: fixed;
                top: 0;
                right: -320px;
                width: 300px;
                height: 100vh;
                background: #fff;
                box-shadow: -4px 0 32px rgba(0, 0, 0, 0.15);
                padding: 90px 28px 40px;
                transition: right var(--transition);
                z-index: 999;
                overflow-y: auto;
            }
            #navMenu.open {
                right: 0;
            }
            #navMenu .nav-list {
                flex-direction: column;
                gap: 4px;
                align-items: stretch;
            }
            #navMenu .nav-list li a {
                display: block;
                padding: 14px 18px;
                border-radius: 12px;
                font-size: 1rem;
                text-align: left;
            }
            #navMenu .nav-list li a.nav-cta {
                margin-left: 0;
                text-align: center;
                padding: 14px 18px;
                margin-top: 8px;
            }
            .mobile-overlay {
                display: none;
                position: fixed;
                inset: 0;
                background: rgba(0, 0, 0, 0.4);
                z-index: 998;
            }
            .mobile-overlay.show {
                display: block;
            }
        }
        @media (max-width: 520px) {
            #navMenu {
                width: 280px;
                right: -290px;
            }
            #navMenu.open {
                right: 0;
            }
        }

        .page-banner {
            position: relative;
            background: linear-gradient(160deg, #1a1a2e 0%, #252546 40%, #1a1a35 100%);
            min-height: 380px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('assets/images/backpic/back-1.webp') center/cover no-repeat;
            opacity: 0.28;
            z-index: 0;
        }
        .page-banner::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 120px;
            background: linear-gradient(to top, rgba(26, 26, 46, 0.95), transparent);
            z-index: 1;
        }
        .page-banner .banner-content {
            position: relative;
            z-index: 2;
            padding: 60px 0 50px;
            text-align: center;
        }
        .page-banner .banner-badge {
            display: inline-block;
            background: rgba(230, 57, 70, 0.2);
            border: 1px solid rgba(230, 57, 70, 0.4);
            color: #fbb;
            font-size: 0.85rem;
            font-weight: 600;
            padding: 7px 18px;
            border-radius: 20px;
            letter-spacing: 0.04em;
            margin-bottom: 16px;
        }
        .page-banner h1 {
            font-family: var(--font-display);
            font-size: 2.8rem;
            font-weight: 800;
            color: #fff;
            margin: 0 0 14px;
            letter-spacing: -0.01em;
            line-height: 1.25;
        }
        .page-banner h1 span {
            color: var(--accent);
        }
        .page-banner .banner-desc {
            font-size: 1.1rem;
            color: #c8c8dc;
            max-width: 680px;
            margin: 0 auto;
            line-height: 1.8;
        }

        @media (max-width: 768px) {
            .page-banner {
                min-height: 300px;
            }
            .page-banner h1 {
                font-size: 2rem;
            }
            .page-banner .banner-desc {
                font-size: 0.95rem;
            }
            .page-banner .banner-content {
                padding: 40px 0 36px;
            }
        }

        .section {
            padding: var(--section-gap) 0;
        }
        .section-sm {
            padding: var(--section-gap-sm) 0;
        }
        .section-alt {
            background: var(--bg-alt);
        }
        .section-dark {
            background: var(--bg-dark);
            color: var(--text-on-dark);
        }

        .section-hdr {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-hdr .section-tag {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            color: var(--accent);
            background: var(--accent-soft);
            padding: 5px 14px;
            border-radius: 16px;
            margin-bottom: 10px;
        }
        .section-hdr h2 {
            font-family: var(--font-display);
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--primary);
            margin: 0 0 10px;
            letter-spacing: -0.01em;
        }
        .section-dark .section-hdr h2 {
            color: #fff;
        }
        .section-hdr .section-sub {
            font-size: 1rem;
            color: var(--text-soft);
            max-width: 560px;
            margin: 0 auto;
        }
        .section-dark .section-hdr .section-sub {
            color: #aaaac0;
        }

        @media (max-width: 768px) {
            .section-hdr h2 {
                font-size: 1.7rem;
            }
            .section-hdr {
                margin-bottom: 32px;
            }
        }

        .game-cat-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .game-cat-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            border: 1px solid var(--border-light);
            display: flex;
            flex-direction: column;
        }
        .game-cat-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-6px);
            border-color: transparent;
        }
        .game-cat-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: var(--bg-alt);
        }
        .game-cat-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .game-cat-card:hover .card-img-wrap img {
            transform: scale(1.06);
        }
        .game-cat-card .card-body {
            padding: 20px 20px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .game-cat-card .card-body h3 {
            font-family: var(--font-display);
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--primary);
            margin: 0 0 8px;
        }
        .game-cat-card .card-body p {
            font-size: 0.9rem;
            color: var(--text-soft);
            margin: 0 0 14px;
            flex: 1;
            line-height: 1.65;
        }
        .game-cat-card .card-body .card-link {
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--accent);
            display: inline-flex;
            align-items: center;
            gap: 5px;
            transition: gap var(--transition-fast);
        }
        .game-cat-card .card-body .card-link:hover {
            gap: 10px;
            color: var(--accent-hover);
        }

        @media (max-width: 1024px) {
            .game-cat-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }
        }
        @media (max-width: 520px) {
            .game-cat-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }

        .hot-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .hot-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: all var(--transition);
            border: 1px solid var(--border-light);
            position: relative;
        }
        .hot-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-5px);
        }
        .hot-card .rank-badge {
            position: absolute;
            top: 16px;
            left: 16px;
            z-index: 3;
            background: var(--accent);
            color: #fff;
            font-weight: 800;
            font-size: 1.3rem;
            width: 42px;
            height: 42px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 16px rgba(230, 57, 70, 0.4);
        }
        .hot-card .hot-img {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--bg-alt);
        }
        .hot-card .hot-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .hot-card:hover .hot-img img {
            transform: scale(1.05);
        }
        .hot-card .hot-body {
            padding: 18px 20px 20px;
        }
        .hot-card .hot-body h3 {
            font-family: var(--font-display);
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary);
            margin: 0 0 6px;
        }
        .hot-card .hot-body .hot-meta {
            font-size: 0.84rem;
            color: var(--text-light);
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 6px;
        }
        .hot-card .hot-body .hot-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .hot-card .hot-body .hot-desc {
            font-size: 0.88rem;
            color: var(--text-soft);
            line-height: 1.6;
            margin: 6px 0 0;
        }

        @media (max-width: 1024px) {
            .hot-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }
        }
        @media (max-width: 600px) {
            .hot-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }

        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            text-align: center;
            transition: all var(--transition);
        }
        .stat-card:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.22);
            transform: translateY(-3px);
        }
        .stat-card .stat-icon {
            font-size: 2rem;
            color: var(--gold);
            margin-bottom: 10px;
        }
        .stat-card .stat-num {
            font-family: var(--font-display);
            font-size: 2.4rem;
            font-weight: 800;
            color: #fff;
            margin: 0;
            line-height: 1.2;
        }
        .stat-card .stat-label {
            font-size: 0.9rem;
            color: #aaaac0;
            margin-top: 4px;
        }

        @media (max-width: 768px) {
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .stat-card .stat-num {
                font-size: 1.8rem;
            }
        }
        @media (max-width: 400px) {
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
        }

        .feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .feature-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 32px 26px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            text-align: center;
        }
        .feature-card:hover {
            box-shadow: var(--shadow);
            transform: translateY(-4px);
            border-color: transparent;
        }
        .feature-card .feat-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: var(--accent-soft);
            color: var(--accent);
            font-size: 1.6rem;
            margin-bottom: 16px;
            transition: all var(--transition);
        }
        .feature-card:hover .feat-icon {
            background: var(--accent);
            color: #fff;
        }
        .feature-card h3 {
            font-family: var(--font-display);
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary);
            margin: 0 0 8px;
        }
        .feature-card p {
            font-size: 0.9rem;
            color: var(--text-soft);
            margin: 0;
            line-height: 1.65;
        }

        @media (max-width: 1024px) {
            .feature-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }
        }
        @media (max-width: 600px) {
            .feature-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
        }

        .testimonial-slider {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .testimonial-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 24px 22px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            position: relative;
        }
        .testimonial-card::before {
            content: '\201C';
            font-size: 3.5rem;
            color: var(--accent);
            opacity: 0.2;
            position: absolute;
            top: 8px;
            left: 16px;
            font-family: Georgia, serif;
            line-height: 1;
        }
        .testimonial-card:hover {
            box-shadow: var(--shadow);
            transform: translateY(-3px);
        }
        .testimonial-card .t-text {
            font-size: 0.93rem;
            color: var(--text-soft);
            line-height: 1.7;
            margin: 0 0 14px;
            padding-top: 10px;
        }
        .testimonial-card .t-author {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .testimonial-card .t-author .t-avatar {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: var(--bg-alt);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: var(--accent);
            font-size: 1rem;
        }
        .testimonial-card .t-author .t-name {
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--primary);
        }
        .testimonial-card .t-author .t-role {
            font-size: 0.78rem;
            color: var(--text-light);
        }

        @media (max-width: 1024px) {
            .testimonial-slider {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }
        @media (max-width: 600px) {
            .testimonial-slider {
                grid-template-columns: 1fr;
                gap: 14px;
            }
        }

        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: #fff;
            border-radius: var(--radius);
            margin-bottom: 12px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            box-shadow: var(--shadow);
        }
        .faq-item .faq-q {
            padding: 18px 22px;
            font-weight: 700;
            font-size: 1rem;
            color: var(--primary);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            user-select: none;
            transition: background var(--transition-fast);
        }
        .faq-item .faq-q:hover {
            background: #fafbfc;
        }
        .faq-item .faq-q .faq-arrow {
            font-size: 0.8rem;
            color: var(--text-light);
            transition: transform var(--transition-fast);
            flex-shrink: 0;
        }
        .faq-item.open .faq-q .faq-arrow {
            transform: rotate(180deg);
            color: var(--accent);
        }
        .faq-item .faq-a {
            padding: 0 22px;
            max-height: 0;
            overflow: hidden;
            transition: all var(--transition);
            font-size: 0.92rem;
            color: var(--text-soft);
            line-height: 1.75;
        }
        .faq-item.open .faq-a {
            padding: 0 22px 20px;
            max-height: 500px;
        }

        .cta-section {
            text-align: center;
            padding: 64px 0;
            background: linear-gradient(150deg, #1a1a2e 0%, #252546 50%, #1a1a35 100%);
            border-radius: var(--radius-xl);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('assets/images/backpic/back-2.webp') center/cover no-repeat;
            opacity: 0.18;
            z-index: 0;
        }
        .cta-section>* {
            position: relative;
            z-index: 1;
        }
        .cta-section h2 {
            font-family: var(--font-display);
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            margin: 0 0 12px;
        }
        .cta-section p {
            color: #c8c8dc;
            font-size: 1.05rem;
            max-width: 500px;
            margin: 0 auto 24px;
        }
        .btn-cta-lg {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 36px;
            font-size: 1.05rem;
            font-weight: 700;
            border-radius: 30px;
            background: var(--accent);
            color: #fff;
            box-shadow: 0 8px 28px rgba(230, 57, 70, 0.4);
            transition: all var(--transition);
            letter-spacing: 0.02em;
        }
        .btn-cta-lg:hover {
            background: var(--accent-hover);
            box-shadow: 0 12px 36px rgba(230, 57, 70, 0.5);
            transform: translateY(-2px);
            color: #fff;
        }
        .btn-outline-lg {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 36px;
            font-size: 1.05rem;
            font-weight: 700;
            border-radius: 30px;
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.35);
            transition: all var(--transition);
            letter-spacing: 0.02em;
            margin-left: 14px;
        }
        .btn-outline-lg:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
        }
        @media (max-width: 520px) {
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .btn-outline-lg {
                margin-left: 0;
                margin-top: 12px;
            }
            .cta-section {
                padding: 44px 18px;
                border-radius: var(--radius-lg);
            }
        }

        .site-footer {
            background: var(--primary);
            color: #c8c8dc;
            padding: 52px 0 28px;
            margin-top: var(--section-gap);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.6fr;
            gap: 36px;
            margin-bottom: 36px;
        }
        .footer-brand .logo-text-footer {
            font-family: var(--font-display);
            font-size: 1.5rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 10px;
        }
        .footer-brand .logo-text-footer span {
            color: var(--accent);
        }
        .footer-brand p {
            font-size: 0.88rem;
            line-height: 1.7;
            color: #aaaac0;
            margin: 0;
        }
        .footer-col h4,
        .footer-contact h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin: 0 0 14px;
            letter-spacing: 0.02em;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            font-size: 0.88rem;
            color: #aaaac0;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: #fff;
        }
        .footer-contact p {
            font-size: 0.86rem;
            margin: 0 0 7px;
            display: flex;
            align-items: center;
            gap: 8px;
            color: #aaaac0;
        }
        .footer-contact p i {
            color: var(--accent);
            width: 16px;
            text-align: center;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            text-align: center;
            font-size: 0.82rem;
            color: #8888a0;
        }
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }
        @media (max-width: 600px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }

        .breadcrumb-nav {
            padding: 16px 0;
            font-size: 0.88rem;
            color: var(--text-light);
        }
        .breadcrumb-nav a {
            color: var(--text-soft);
        }
        .breadcrumb-nav a:hover {
            color: var(--accent);
        }
        .breadcrumb-nav span {
            color: var(--text);
            font-weight: 600;
        }
        .breadcrumb-nav .sep {
            margin: 0 8px;
            color: #ccc;
        }

        .tag-row {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
            margin-top: 18px;
        }
        .tag-pill {
            display: inline-flex;
            align-items: center;
            padding: 7px 16px;
            border-radius: 20px;
            font-size: 0.84rem;
            font-weight: 500;
            background: #fff;
            border: 1px solid var(--border);
            color: var(--text-soft);
            transition: all var(--transition-fast);
            cursor: default;
        }
        .tag-pill:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: var(--accent-soft);
        }

        .highlight-num {
            font-weight: 800;
            color: var(--accent);
        }

        .btn-sm {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 8px 18px;
            font-size: 0.85rem;
            font-weight: 600;
            border-radius: 20px;
            background: var(--accent);
            color: #fff;
            transition: all var(--transition-fast);
        }
        .btn-sm:hover {
            background: var(--accent-hover);
            color: #fff;
            box-shadow: 0 4px 14px rgba(230, 57, 70, 0.3);
        }

/* roulang page: category2 */
:root {
            --color-primary: #1a1a2e;
            --color-accent: #e94560;
            --color-accent-hover: #ff6b81;
            --color-gold: #f0a500;
            --color-gold-light: #ffc947;
            --color-bg: #fafafa;
            --color-bg-alt: #f0f2f5;
            --color-bg-dark: #16213e;
            --color-bg-darker: #0f1629;
            --color-text: #1a1a2e;
            --color-text-light: #5a5a7a;
            --color-text-lighter: #8888a8;
            --color-white: #ffffff;
            --color-border: #e2e5ea;
            --color-border-light: #edf0f5;
            --color-success: #10b981;
            --color-warning: #f59e0b;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --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 14px 40px rgba(0, 0, 0, 0.14);
            --shadow-xl: 0 24px 60px rgba(0, 0, 0, 0.18);
            --shadow-card: 0 4px 16px rgba(0, 0, 0, 0.07);
            --shadow-hover: 0 12px 36px rgba(0, 0, 0, 0.13);
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-heading: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-body: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --max-width: 1240px;
            --nav-height: 72px;
        }

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

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

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-body);
            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);
        }
        a:hover {
            color: var(--color-accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
        }
        ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin: 0;
            line-height: 1.3;
            font-family: var(--font-heading);
            color: var(--color-primary);
        }

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

        /* ==================== HEADER / NAV ==================== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            height: var(--nav-height);
            display: flex;
            align-items: center;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }
        .logo-text {
            font-size: 1.6rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: var(--color-primary);
            font-family: var(--font-heading);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 1px;
        }
        .logo-text span {
            color: var(--color-accent);
            font-weight: 900;
        }
        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--color-accent), var(--color-gold));
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 10px;
            font-size: 1.1rem;
            color: #fff;
            font-weight: 900;
            flex-shrink: 0;
        }
        .logo-link {
            display: flex;
            align-items: center;
            text-decoration: none;
            color: inherit;
        }
        .logo-link:hover {
            color: inherit;
        }
        .nav-list {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .nav-list li a {
            display: inline-block;
            padding: 9px 16px;
            border-radius: 26px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--color-text);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }
        .nav-list li a:hover {
            color: var(--color-accent);
            background: rgba(233, 68, 96, 0.06);
        }
        .nav-list li a.active {
            color: var(--color-white);
            background: var(--color-accent);
            font-weight: 600;
            box-shadow: 0 4px 14px rgba(233, 68, 96, 0.35);
        }
        .nav-list li a.active:hover {
            color: var(--color-white);
            background: var(--color-accent-hover);
        }
        .nav-cta {
            background: var(--color-gold) !important;
            color: #1a1a2e !important;
            font-weight: 700 !important;
            padding: 9px 20px !important;
            border-radius: 26px !important;
            box-shadow: 0 4px 14px rgba(240, 165, 0, 0.35);
            transition: all var(--transition-base) !important;
        }
        .nav-cta:hover {
            background: var(--color-gold-light) !important;
            color: #1a1a2e !important;
            box-shadow: 0 6px 22px rgba(240, 165, 0, 0.5) !important;
            transform: translateY(-1px);
        }
        .hamburger-btn {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--color-primary);
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
        }
        .hamburger-btn:hover {
            background: var(--color-bg-alt);
        }

        /* ==================== BREADCRUMB ==================== */
        .breadcrumb-bar {
            background: var(--color-bg-alt);
            padding: 10px 0;
            font-size: 0.88rem;
            color: var(--color-text-light);
            border-bottom: 1px solid var(--color-border-light);
        }
        .breadcrumb-bar a {
            color: var(--color-accent);
            font-weight: 500;
        }
        .breadcrumb-bar a:hover {
            text-decoration: underline;
        }
        .breadcrumb-bar span {
            margin: 0 6px;
            color: var(--color-text-lighter);
        }
        .breadcrumb-bar .current {
            color: var(--color-text);
            font-weight: 600;
        }

        /* ==================== PAGE BANNER ==================== */
        .page-banner {
            position: relative;
            background: url('assets/images/backpic/back-2.webp') center/cover no-repeat;
            min-height: 420px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 26, 46, 0.88) 0%, rgba(22, 33, 62, 0.78) 50%, rgba(15, 22, 41, 0.85) 100%);
            z-index: 1;
        }
        .page-banner .banner-content {
            position: relative;
            z-index: 2;
            color: #fff;
            max-width: 720px;
            padding: 50px 0;
        }
        .page-banner .banner-badge {
            display: inline-block;
            background: var(--color-accent);
            color: #fff;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            margin-bottom: 18px;
            text-transform: uppercase;
        }
        .page-banner h1 {
            font-size: 3rem;
            font-weight: 900;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: -0.02em;
            line-height: 1.15;
        }
        .page-banner h1 span {
            color: var(--color-gold);
        }
        .page-banner .banner-desc {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.7;
            margin-bottom: 24px;
            max-width: 560px;
        }
        .banner-stats-row {
            display: flex;
            gap: 28px;
            flex-wrap: wrap;
        }
        .banner-stat-item {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #fff;
        }
        .banner-stat-item .stat-num {
            font-size: 2rem;
            font-weight: 900;
            color: var(--color-gold);
            line-height: 1;
        }
        .banner-stat-item .stat-label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.3;
        }
        .banner-stat-divider {
            width: 1px;
            height: 44px;
            background: rgba(255, 255, 255, 0.2);
            align-self: center;
        }

        /* ==================== SECTION TITLES ==================== */
        .section-label {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            color: var(--color-accent);
            text-transform: uppercase;
            margin-bottom: 8px;
            background: rgba(233, 68, 96, 0.08);
            padding: 4px 12px;
            border-radius: 16px;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 12px;
            letter-spacing: -0.01em;
            color: var(--color-primary);
        }
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--color-text-light);
            max-width: 600px;
            margin: 0 auto 36px;
            line-height: 1.6;
        }
        .section-title-group {
            text-align: center;
            margin-bottom: 40px;
        }
        .section-title-group .section-subtitle {
            margin-left: auto;
            margin-right: auto;
        }

        /* ==================== CATEGORY CARDS GRID ==================== */
        .category-cards-section {
            padding: 64px 0;
            background: var(--color-white);
        }
        .cat-cards-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 22px;
        }
        .cat-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            border: 1px solid var(--color-border-light);
            display: flex;
            flex-direction: column;
            height: 100%;
        }
        .cat-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-5px);
            border-color: rgba(233, 68, 96, 0.2);
        }
        .cat-card-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            display: block;
        }
        .cat-card-body {
            padding: 18px 16px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .cat-card-tag {
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            color: var(--color-accent);
            text-transform: uppercase;
            margin-bottom: 6px;
        }
        .cat-card-title {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--color-primary);
            line-height: 1.35;
        }
        .cat-card-desc {
            font-size: 0.88rem;
            color: var(--color-text-light);
            line-height: 1.55;
            flex: 1;
            margin-bottom: 12px;
        }
        .cat-card-link {
            font-weight: 600;
            color: var(--color-accent);
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: gap var(--transition-fast);
        }
        .cat-card-link:hover {
            gap: 10px;
            color: var(--color-accent-hover);
        }
        .cat-card-link i {
            font-size: 0.75rem;
        }

        /* ==================== HOT TOURNAMENTS LIST ==================== */
        .tournaments-section {
            padding: 64px 0;
            background: var(--color-bg-alt);
        }
        .tournament-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .tournament-item {
            background: #fff;
            border-radius: var(--radius-md);
            padding: 20px 24px;
            display: flex;
            align-items: center;
            gap: 20px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            flex-wrap: wrap;
        }
        .tournament-item:hover {
            box-shadow: var(--shadow-md);
            border-color: rgba(233, 68, 96, 0.15);
            transform: translateX(4px);
        }
        .tournament-rank {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: var(--color-bg-dark);
            color: #fff;
            font-weight: 900;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .tournament-rank.gold {
            background: linear-gradient(135deg, #f0a500, #ffc947);
            color: #1a1a2e;
        }
        .tournament-rank.silver {
            background: linear-gradient(135deg, #a0aab4, #c8d2da);
            color: #1a1a2e;
        }
        .tournament-rank.bronze {
            background: linear-gradient(135deg, #c0784a, #d4956b);
            color: #fff;
        }
        .tournament-info {
            flex: 1;
            min-width: 160px;
        }
        .tournament-name {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--color-primary);
            margin-bottom: 2px;
        }
        .tournament-meta {
            font-size: 0.82rem;
            color: var(--color-text-lighter);
        }
        .tournament-prize {
            font-weight: 800;
            font-size: 1.15rem;
            color: var(--color-accent);
            white-space: nowrap;
            text-align: right;
            min-width: 100px;
        }
        .tournament-prize small {
            font-weight: 400;
            font-size: 0.78rem;
            color: var(--color-text-lighter);
            display: block;
        }
        .tournament-status {
            padding: 6px 14px;
            border-radius: 18px;
            font-size: 0.8rem;
            font-weight: 700;
            white-space: nowrap;
            letter-spacing: 0.03em;
        }
        .status-live {
            background: #fef2f2;
            color: #dc2626;
            animation: pulse-dot 2s infinite;
        }
        .status-upcoming {
            background: #eff6ff;
            color: #2563eb;
        }
        .status-ended {
            background: #f3f4f6;
            color: #6b7280;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.55;
            }
        }

        /* ==================== STATS STRIP ==================== */
        .stats-strip-section {
            padding: 50px 0;
            background: var(--color-bg-dark);
            color: #fff;
        }
        .stats-strip-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            text-align: center;
        }
        .stat-block {
            padding: 10px;
        }
        .stat-block .stat-number {
            font-size: 2.6rem;
            font-weight: 900;
            color: var(--color-gold);
            line-height: 1;
            margin-bottom: 8px;
        }
        .stat-block .stat-unit {
            font-size: 1rem;
            font-weight: 400;
            color: var(--color-gold-light);
        }
        .stat-block .stat-desc {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 6px;
        }

        /* ==================== SCHEDULE / TIMELINE ==================== */
        .schedule-section {
            padding: 64px 0;
            background: var(--color-white);
        }
        .schedule-timeline {
            position: relative;
            padding-left: 32px;
        }
        .schedule-timeline::before {
            content: '';
            position: absolute;
            left: 14px;
            top: 0;
            bottom: 0;
            width: 3px;
            background: var(--color-border);
            border-radius: 3px;
        }
        .timeline-item {
            position: relative;
            padding-left: 30px;
            margin-bottom: 28px;
            padding-bottom: 6px;
        }
        .timeline-item:last-child {
            margin-bottom: 0;
        }
        .timeline-dot {
            position: absolute;
            left: -22px;
            top: 5px;
            width: 16px;
            height: 16px;
            border-radius: 50%;
            background: var(--color-accent);
            border: 3px solid #fff;
            box-shadow: 0 0 0 3px var(--color-accent);
            z-index: 2;
        }
        .timeline-dot.upcoming {
            background: var(--color-gold);
            box-shadow: 0 0 0 3px var(--color-gold);
        }
        .timeline-date {
            font-size: 0.82rem;
            font-weight: 700;
            color: var(--color-accent);
            letter-spacing: 0.04em;
            margin-bottom: 4px;
        }
        .timeline-date.upcoming {
            color: var(--color-gold);
        }
        .timeline-event-title {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--color-primary);
            margin-bottom: 4px;
        }
        .timeline-event-desc {
            font-size: 0.88rem;
            color: var(--color-text-light);
            line-height: 1.5;
        }

        /* ==================== FAQ ==================== */
        .faq-section {
            padding: 64px 0;
            background: var(--color-bg-alt);
        }
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: #fff;
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-base);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-md);
        }
        .faq-question {
            width: 100%;
            background: none;
            border: none;
            padding: 18px 22px;
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-primary);
            text-align: left;
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            font-family: var(--font-heading);
            transition: color var(--transition-fast);
            line-height: 1.4;
            gap: 12px;
        }
        .faq-question:hover {
            color: var(--color-accent);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            font-size: 0.85rem;
            color: var(--color-accent);
            transition: transform var(--transition-base);
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: rgba(233, 68, 96, 0.08);
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(45deg);
            background: rgba(233, 68, 96, 0.18);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-base);
            padding: 0 22px;
            font-size: 0.92rem;
            color: var(--color-text-light);
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 500px;
            padding: 0 22px 20px;
        }

        /* ==================== CTA ==================== */
        .cta-section {
            padding: 60px 0;
            background: linear-gradient(135deg, var(--color-bg-dark) 0%, var(--color-bg-darker) 100%);
            color: #fff;
            text-align: center;
        }
        .cta-section .section-title {
            color: #fff;
            font-size: 2rem;
            margin-bottom: 10px;
        }
        .cta-section .section-subtitle {
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 30px;
            max-width: 520px;
            margin-left: auto;
            margin-right: auto;
        }
        .btn-cta-large {
            display: inline-block;
            padding: 15px 38px;
            font-size: 1.1rem;
            font-weight: 700;
            border-radius: 30px;
            background: var(--color-accent);
            color: #fff;
            border: none;
            cursor: pointer;
            transition: all var(--transition-base);
            box-shadow: 0 8px 28px rgba(233, 68, 96, 0.45);
            letter-spacing: 0.02em;
        }
        .btn-cta-large:hover {
            background: var(--color-accent-hover);
            color: #fff;
            box-shadow: 0 12px 36px rgba(233, 68, 96, 0.6);
            transform: translateY(-3px);
        }
        .btn-cta-secondary {
            display: inline-block;
            padding: 15px 38px;
            font-size: 1.1rem;
            font-weight: 700;
            border-radius: 30px;
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.5);
            cursor: pointer;
            transition: all var(--transition-base);
            letter-spacing: 0.02em;
            margin-left: 14px;
        }
        .btn-cta-secondary:hover {
            border-color: #fff;
            color: #fff;
            background: rgba(255, 255, 255, 0.08);
            transform: translateY(-3px);
        }

        /* ==================== FOOTER ==================== */
        .site-footer {
            background: var(--color-bg-darker);
            color: rgba(255, 255, 255, 0.8);
            padding: 50px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1.3fr;
            gap: 30px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .logo-text-footer {
            font-size: 1.4rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
            font-family: var(--font-heading);
        }
        .logo-text-footer span {
            color: var(--color-accent);
        }
        .footer-brand p {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.6;
            margin: 0;
        }
        .footer-col h4,
        .footer-contact h4 {
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 14px;
            letter-spacing: 0.03em;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.9rem;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--color-accent);
        }
        .footer-contact p {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.6);
            margin-bottom: 6px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-contact p i {
            color: var(--color-accent);
            width: 16px;
            text-align: center;
        }
        .footer-bottom {
            text-align: center;
            padding: 20px 0;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.4);
        }

        /* ==================== RESPONSIVE ==================== */
        @media (max-width: 1024px) {
            .cat-cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-strip-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .page-banner h1 {
                font-size: 2.3rem;
            }
            .page-banner {
                min-height: 340px;
            }
            .banner-stats-row {
                gap: 16px;
            }
            .banner-stat-item .stat-num {
                font-size: 1.5rem;
            }
        }
        @media (max-width: 768px) {
            .hamburger-btn {
                display: block;
            }
            .nav-list {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 16px 20px;
                gap: 4px;
                box-shadow: var(--shadow-lg);
                border-bottom: 2px solid var(--color-border);
                z-index: 999;
            }
            .nav-list.open {
                display: flex;
            }
            .nav-list li a {
                display: block;
                padding: 11px 16px;
                font-size: 1rem;
                border-radius: var(--radius-sm);
            }
            .nav-list li a.active {
                border-radius: var(--radius-sm);
            }
            .cat-cards-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .tournament-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            .tournament-prize {
                text-align: left;
            }
            .stats-strip-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .page-banner h1 {
                font-size: 1.8rem;
            }
            .page-banner {
                min-height: 280px;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .banner-stats-row {
                gap: 10px;
            }
            .banner-stat-divider {
                display: none;
            }
            .schedule-timeline {
                padding-left: 20px;
            }
            .schedule-timeline::before {
                left: 8px;
            }
            .timeline-item {
                padding-left: 22px;
            }
            .timeline-dot {
                left: -16px;
                width: 12px;
                height: 12px;
            }
            .btn-cta-secondary {
                margin-left: 0;
                margin-top: 12px;
            }
        }
        @media (max-width: 520px) {
            .cat-cards-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .cat-card-img {
                height: 160px;
            }
            .stats-strip-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .page-banner h1 {
                font-size: 1.5rem;
            }
            .page-banner .banner-desc {
                font-size: 0.95rem;
            }
            .page-banner {
                min-height: 250px;
            }
            .section-title {
                font-size: 1.35rem;
            }
            .banner-stats-row {
                flex-direction: column;
                gap: 8px;
                align-items: flex-start;
            }
            .banner-stat-divider {
                display: none;
            }
        }

/* roulang page: category4 */
/* ========== 设计变量 ========== */
        :root {
            --color-primary: #1b1f3b;
            --color-primary-light: #2a2f5c;
            --color-accent: #e63946;
            --color-accent-hover: #c92d3a;
            --color-highlight: #00b4d8;
            --color-bg: #f7f8fc;
            --color-bg-alt: #edf0f7;
            --color-bg-dark: #0f1229;
            --color-surface: #ffffff;
            --color-text: #1e2130;
            --color-text-secondary: #5a5f78;
            --color-text-muted: #8b8fa8;
            --color-text-light: #b8bcd0;
            --color-border: #dfe3ee;
            --color-border-light: #eef0f7;
            --color-success: #2ecc71;
            --color-warning: #f39c12;
            --color-live: #ff3b5c;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 6px 22px rgba(0, 0, 0, 0.09);
            --shadow-lg: 0 14px 40px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 20px 56px rgba(0, 0, 0, 0.16);
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s cubic-bezier(0.25, 0.8, 0.25, 1.2);
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --max-width: 1240px;
            --nav-height: 72px;
        }

        /* ========== Reset & Base ========== */
        *,
        *::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);
            min-width: 320px;
            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;
            border: none;
            font-family: inherit;
            font-size: inherit;
        }

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

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-heading);
            font-weight: 700;
            line-height: 1.3;
            color: var(--color-primary);
        }

        /* ========== 容器 ========== */
        .container-site {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

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

        /* ========== Header / Navigation ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-base);
        }

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

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

        .logo-text {
            font-family: var(--font-heading);
            font-size: 1.65rem;
            font-weight: 800;
            color: var(--color-primary);
            letter-spacing: -0.01em;
            white-space: nowrap;
        }

        .logo-text span {
            color: var(--color-accent);
        }

        .logo-text a {
            display: flex;
            align-items: center;
            gap: 2px;
        }

        .logo-text a:hover {
            color: var(--color-primary);
            opacity: 0.85;
        }

        /* 导航列表 */
        .nav-list {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
        }

        .nav-list li a {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: 28px;
            font-size: 0.925rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .nav-list li a:hover {
            color: var(--color-primary);
            background: var(--color-bg-alt);
        }

        .nav-list li a.active {
            color: #fff;
            background: var(--color-accent);
            font-weight: 600;
            box-shadow: 0 4px 14px rgba(230, 57, 70, 0.3);
        }

        .nav-list li a.nav-cta {
            background: var(--color-primary);
            color: #fff;
            font-weight: 600;
            padding: 9px 22px;
            border-radius: 28px;
            box-shadow: 0 4px 16px rgba(27, 31, 59, 0.28);
            transition: all var(--transition-base);
        }

        .nav-list li a.nav-cta:hover {
            background: var(--color-primary-light);
            box-shadow: 0 6px 22px rgba(27, 31, 59, 0.38);
            transform: translateY(-1px);
        }

        /* 汉堡菜单 */
        .hamburger-btn {
            display: none;
            background: none;
            border: none;
            width: 40px;
            height: 40px;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            gap: 6px;
            cursor: pointer;
            z-index: 1001;
            padding: 0;
        }

        .hamburger-btn span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--color-primary);
            border-radius: 4px;
            transition: all var(--transition-base);
            transform-origin: center;
        }

        .hamburger-btn.active span:nth-child(1) {
            transform: translateY(8.5px) rotate(45deg);
        }

        .hamburger-btn.active span:nth-child(2) {
            opacity: 0;
            transform: scaleX(0);
        }

        .hamburger-btn.active span:nth-child(3) {
            transform: translateY(-8.5px) rotate(-45deg);
        }

        /* 移动端导航 */
        @media (max-width: 1024px) {
            .hamburger-btn {
                display: flex;
            }

            #navMenu {
                position: fixed;
                top: 0;
                right: 0;
                width: 300px;
                max-width: 82vw;
                height: 100vh;
                height: 100dvh;
                background: #fff;
                box-shadow: var(--shadow-xl);
                padding: 90px 28px 32px;
                transform: translateX(105%);
                transition: transform var(--transition-slow);
                z-index: 999;
                overflow-y: auto;
            }

            #navMenu.open {
                transform: translateX(0);
            }

            #navMenu .nav-list {
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
            }

            #navMenu .nav-list li a {
                display: flex;
                padding: 13px 18px;
                border-radius: 10px;
                font-size: 1rem;
                justify-content: flex-start;
            }

            #navMenu .nav-list li a.nav-cta {
                margin-top: 8px;
                justify-content: center;
                text-align: center;
            }

            /* 遮罩 */
            .nav-overlay {
                display: none;
                position: fixed;
                inset: 0;
                background: rgba(0, 0, 0, 0.45);
                z-index: 998;
                transition: opacity var(--transition-base);
            }

            .nav-overlay.show {
                display: block;
            }
        }

        @media (max-width: 520px) {
            #navMenu {
                width: 100%;
                max-width: 100vw;
            }
        }

        /* ========== 分类页 Hero Banner ========== */
        .category-hero {
            position: relative;
            padding: 100px 0 90px;
            background: linear-gradient(160deg, #0f1229 0%, #1b1f3b 45%, #1a2040 100%);
            overflow: hidden;
            min-height: 440px;
            display: flex;
            align-items: center;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.22;
            z-index: 0;
        }

        .category-hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 60%;
            background: linear-gradient(to top, rgba(15, 18, 41, 0.7) 0%, transparent 100%);
            z-index: 1;
            pointer-events: none;
        }

        .category-hero .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 800px;
            margin: 0 auto;
        }

        .category-hero .live-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-live);
            color: #fff;
            font-weight: 700;
            font-size: 0.85rem;
            padding: 6px 18px;
            border-radius: 28px;
            letter-spacing: 0.03em;
            margin-bottom: 22px;
            animation: pulse-live 2s ease-in-out infinite;
        }

        .category-hero .live-badge .live-dot {
            width: 10px;
            height: 10px;
            background: #fff;
            border-radius: 50%;
            animation: blink-dot 1s ease-in-out infinite;
        }

        @keyframes pulse-live {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(255, 59, 92, 0.55);
            }
            50% {
                box-shadow: 0 0 0 18px rgba(255, 59, 92, 0);
            }
        }

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

        .category-hero h1 {
            font-size: 3rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: -0.02em;
        }

        .category-hero h1 span {
            background: linear-gradient(135deg, #ff3b5c, #ff6b8a);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .category-hero .hero-desc {
            font-size: 1.18rem;
            color: rgba(255, 255, 255, 0.82);
            line-height: 1.7;
            max-width: 620px;
            margin: 0 auto 28px;
        }

        .category-hero .hero-stats-row {
            display: flex;
            justify-content: center;
            gap: 40px;
            flex-wrap: wrap;
            margin-top: 10px;
        }

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

        .category-hero .hero-stat-num {
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            line-height: 1;
        }

        .category-hero .hero-stat-label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
            margin-top: 6px;
        }

        @media (max-width: 768px) {
            .category-hero {
                padding: 70px 0 60px;
                min-height: auto;
            }
            .category-hero h1 {
                font-size: 2.1rem;
            }
            .category-hero .hero-desc {
                font-size: 1rem;
            }
            .category-hero .hero-stats-row {
                gap: 22px;
            }
            .category-hero .hero-stat-num {
                font-size: 1.5rem;
            }
        }

        /* ========== 板块通用 ========== */
        .section-block {
            padding: 72px 0;
        }

        @media (max-width: 768px) {
            .section-block {
                padding: 48px 0;
            }
        }

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

        .section-header .section-tag {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            color: var(--color-accent);
            background: rgba(230, 57, 70, 0.08);
            padding: 5px 14px;
            border-radius: 20px;
            margin-bottom: 14px;
        }

        .section-header h2 {
            font-size: 2.1rem;
            font-weight: 800;
            color: var(--color-primary);
            margin-bottom: 10px;
        }

        .section-header .section-subtitle {
            font-size: 1.02rem;
            color: var(--color-text-secondary);
            max-width: 560px;
            margin: 0 auto;
        }

        @media (max-width: 768px) {
            .section-header h2 {
                font-size: 1.6rem;
            }
            .section-header {
                margin-bottom: 32px;
            }
        }

        /* ========== 板块背景变体 ========== */
        .bg-white {
            background: #fff;
        }
        .bg-alt {
            background: var(--color-bg-alt);
        }
        .bg-dark {
            background: var(--color-bg-dark);
            color: #fff;
        }
        .bg-dark .section-header h2 {
            color: #fff;
        }
        .bg-dark .section-subtitle {
            color: rgba(255, 255, 255, 0.7);
        }

        /* ========== 正在直播卡片 ========== */
        .live-now-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        @media (max-width: 1024px) {
            .live-now-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
        }

        @media (max-width: 640px) {
            .live-now-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
        }

        .live-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            transition: all var(--transition-base);
            border: 1px solid var(--color-border-light);
            position: relative;
        }

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

        .live-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 9;
            background: #e8ecf4;
        }

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

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

        .live-card .live-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: var(--color-live);
            color: #fff;
            font-weight: 700;
            font-size: 0.75rem;
            padding: 4px 12px;
            border-radius: 16px;
            letter-spacing: 0.04em;
            z-index: 2;
            animation: pulse-live 2s ease-in-out infinite;
        }

        .live-card .viewer-count {
            position: absolute;
            bottom: 14px;
            right: 14px;
            background: rgba(0, 0, 0, 0.7);
            color: #fff;
            font-size: 0.8rem;
            padding: 4px 10px;
            border-radius: 14px;
            z-index: 2;
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .live-card .viewer-count i {
            font-size: 0.7rem;
            color: #ff6b8a;
        }

        .live-card .card-body {
            padding: 20px 22px 24px;
        }

        .live-card .card-body h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--color-primary);
            line-height: 1.4;
        }

        .live-card .card-meta {
            display: flex;
            gap: 16px;
            font-size: 0.84rem;
            color: var(--color-text-muted);
            flex-wrap: wrap;
        }

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

        .live-card .card-meta i {
            font-size: 0.75rem;
        }

        .live-card .btn-watch {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            margin-top: 14px;
            padding: 9px 20px;
            background: var(--color-accent);
            color: #fff;
            border-radius: 24px;
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition-fast);
        }

        .live-card .btn-watch:hover {
            background: var(--color-accent-hover);
            box-shadow: 0 6px 20px rgba(230, 57, 70, 0.35);
            transform: translateY(-2px);
            color: #fff;
        }

        /* ========== 赛事日程时间线 ========== */
        .schedule-list {
            max-width: 820px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .schedule-item {
            display: flex;
            align-items: center;
            gap: 20px;
            background: #fff;
            border-radius: var(--radius-md);
            padding: 20px 24px;
            box-shadow: var(--shadow-sm);
            border-left: 5px solid var(--color-highlight);
            transition: all var(--transition-fast);
            position: relative;
        }

        .schedule-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateX(4px);
        }

        .schedule-item.upcoming {
            border-left-color: var(--color-accent);
        }

        .schedule-item.completed {
            border-left-color: #b0b8cc;
            opacity: 0.75;
        }

        .schedule-date {
            flex-shrink: 0;
            text-align: center;
            min-width: 64px;
        }

        .schedule-date .date-day {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1;
        }

        .schedule-date .date-month {
            font-size: 0.78rem;
            color: var(--color-text-muted);
            font-weight: 500;
        }

        .schedule-info {
            flex: 1;
            min-width: 0;
        }

        .schedule-info h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 3px;
        }

        .schedule-info .schedule-detail {
            font-size: 0.84rem;
            color: var(--color-text-secondary);
        }

        .schedule-status {
            flex-shrink: 0;
            font-size: 0.82rem;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 18px;
        }

        .schedule-status.status-live {
            background: #ffe0e5;
            color: var(--color-live);
        }
        .schedule-status.status-upcoming {
            background: #e8f4fd;
            color: #0077b6;
        }
        .schedule-status.status-done {
            background: #eef0f5;
            color: #8b8fa8;
        }

        @media (max-width: 640px) {
            .schedule-item {
                flex-wrap: wrap;
                gap: 10px;
                padding: 16px 18px;
            }
            .schedule-date {
                min-width: 50px;
            }
            .schedule-date .date-day {
                font-size: 1.3rem;
            }
            .schedule-status {
                font-size: 0.75rem;
                padding: 4px 10px;
            }
        }

        /* ========== 直播特色卡片 ========== */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        @media (max-width: 1024px) {
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
        }

        @media (max-width: 520px) {
            .features-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }

        .feature-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 30px 24px 26px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--color-accent), var(--color-highlight));
            opacity: 0;
            transition: opacity var(--transition-base);
        }

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

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

        .feature-card .feature-icon {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: rgba(230, 57, 70, 0.08);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            color: var(--color-accent);
            margin-bottom: 16px;
            transition: all var(--transition-base);
        }

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

        .feature-card h3 {
            font-size: 1.08rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--color-primary);
        }

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

        /* ========== 精彩回放网格 ========== */
        .replay-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 22px;
        }

        @media (max-width: 1024px) {
            .replay-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }
        }

        @media (max-width: 520px) {
            .replay-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }

        .replay-card {
            background: #fff;
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
        }

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

        .replay-card .replay-thumb {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: #e8ecf4;
        }

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

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

        .replay-card .play-overlay {
            position: absolute;
            inset: 0;
            background: rgba(0, 0, 0, 0.35);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: background var(--transition-base);
        }

        .replay-card .play-overlay .play-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.9);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-accent);
            font-size: 1.2rem;
            transition: all var(--transition-base);
        }

        .replay-card:hover .play-overlay {
            background: rgba(0, 0, 0, 0.2);
        }
        .replay-card:hover .play-overlay .play-icon {
            background: #fff;
            transform: scale(1.1);
        }

        .replay-card .replay-info {
            padding: 14px 16px 16px;
        }

        .replay-card .replay-info h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 4px;
            line-height: 1.4;
        }

        .replay-card .replay-info .replay-date {
            font-size: 0.78rem;
            color: var(--color-text-muted);
        }

        /* ========== 统计数字条 ========== */
        .stats-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 0;
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            overflow: hidden;
        }

        .stats-strip .stat-block {
            text-align: center;
            padding: 36px 20px;
            position: relative;
        }

        .stats-strip .stat-block:not(:last-child)::after {
            content: '';
            position: absolute;
            right: 0;
            top: 20%;
            height: 60%;
            width: 1px;
            background: var(--color-border-light);
        }

        .stats-strip .stat-num {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--color-accent);
            line-height: 1;
            margin-bottom: 6px;
        }

        .stats-strip .stat-num span {
            font-size: 1.2rem;
            font-weight: 600;
        }

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

        @media (max-width: 768px) {
            .stats-strip {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-strip .stat-block:nth-child(2)::after {
                display: none;
            }
            .stats-strip .stat-block {
                padding: 24px 16px;
            }
            .stats-strip .stat-num {
                font-size: 1.8rem;
            }
        }

        @media (max-width: 420px) {
            .stats-strip {
                grid-template-columns: 1fr 1fr;
            }
            .stats-strip .stat-block {
                padding: 18px 12px;
            }
            .stats-strip .stat-num {
                font-size: 1.5rem;
            }
            .stats-strip .stat-label {
                font-size: 0.78rem;
            }
        }

        /* ========== CTA 板块 ========== */
        .cta-section {
            padding: 80px 0;
            background: linear-gradient(150deg, #1b1f3b 0%, #252a55 50%, #1a2040 100%);
            position: relative;
            overflow: hidden;
            text-align: center;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.12;
        }

        .cta-section .cta-content {
            position: relative;
            z-index: 2;
            max-width: 680px;
            margin: 0 auto;
        }

        .cta-section h2 {
            font-size: 2.3rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
        }

        .cta-section p {
            font-size: 1.06rem;
            color: rgba(255, 255, 255, 0.78);
            margin-bottom: 28px;
            line-height: 1.7;
        }

        .cta-section .btn-cta-lg {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 15px 38px;
            font-size: 1.05rem;
            font-weight: 700;
            background: var(--color-accent);
            color: #fff;
            border-radius: 32px;
            transition: all var(--transition-base);
            box-shadow: 0 8px 28px rgba(230, 57, 70, 0.4);
        }

        .cta-section .btn-cta-lg:hover {
            background: #ff4d6a;
            transform: translateY(-3px);
            box-shadow: 0 14px 38px rgba(230, 57, 70, 0.5);
            color: #fff;
        }

        .cta-section .btn-cta-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 34px;
            font-size: 1rem;
            font-weight: 600;
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.45);
            border-radius: 32px;
            margin-left: 14px;
            transition: all var(--transition-base);
        }

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

        @media (max-width: 640px) {
            .cta-section {
                padding: 56px 0;
            }
            .cta-section h2 {
                font-size: 1.7rem;
            }
            .cta-section .btn-cta-outline {
                margin-left: 0;
                margin-top: 12px;
                display: inline-flex;
            }
        }

        /* ========== Footer ========== */
        .site-footer {
            background: #0d1025;
            color: rgba(255, 255, 255, 0.75);
            padding: 56px 0 0;
            font-size: 0.93rem;
        }

        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.4fr;
            gap: 36px;
        }

        @media (max-width: 1024px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }

        @media (max-width: 600px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }

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

        .site-footer .logo-text-footer span {
            color: var(--color-accent);
        }

        .site-footer .footer-brand p {
            font-size: 0.87rem;
            color: rgba(255, 255, 255, 0.55);
            line-height: 1.7;
            max-width: 320px;
        }

        .site-footer h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }

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

        .site-footer .footer-col ul li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.87rem;
            transition: color var(--transition-fast);
        }

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

        .site-footer .footer-contact p {
            font-size: 0.85rem;
            margin-bottom: 7px;
            display: flex;
            align-items: center;
            gap: 8px;
            color: rgba(255, 255, 255, 0.6);
        }

        .site-footer .footer-contact i {
            color: var(--color-accent);
            font-size: 0.8rem;
            width: 18px;
            text-align: center;
        }

        .site-footer .footer-bottom {
            margin-top: 36px;
            padding: 18px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            text-align: center;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.4);
        }

        /* ========== Foundation 覆盖 ========== */
        .grid-container {
            max-width: var(--max-width);
        }

        .button {
            font-family: var(--font-body);
            border-radius: 24px;
            font-weight: 600;
            transition: all var(--transition-fast);
        }

        .button:hover {
            transform: translateY(-1px);
        }

        /* ========== 辅助工具类 ========== */
        .text-center {
            text-align: center;
        }
        .mt-0 {
            margin-top: 0;
        }
        .mb-0 {
            margin-bottom: 0;
        }

        /* ========== 焦点可见 ========== */
        a:focus-visible,
        button:focus-visible {
            outline: 3px solid var(--color-highlight);
            outline-offset: 3px;
            border-radius: 4px;
        }

        /* ========== 响应式图片 ========== */
        @media (max-width: 520px) {
            .category-hero h1 {
                font-size: 1.7rem;
            }
            .live-card .card-body {
                padding: 14px 16px 18px;
            }
            .live-card .card-body h3 {
                font-size: 1rem;
            }
            .feature-card {
                padding: 22px 18px 20px;
            }
            .feature-card h3 {
                font-size: 0.98rem;
            }
            .replay-card .replay-info {
                padding: 10px 12px 12px;
            }
            .replay-card .replay-info h4 {
                font-size: 0.88rem;
            }
        }

/* roulang page: category5 */
:root {
            --primary: #0a0a1a;
            --primary-light: #1a1a35;
            --accent: #5b4ceb;
            --accent-glow: #7c6ff7;
            --gold: #e8b850;
            --gold-light: #f5d478;
            --cyan: #00c9e0;
            --cyan-glow: #33d9ee;
            --surface: #ffffff;
            --surface-alt: #f4f5fa;
            --surface-dark: #111128;
            --text: #1a1a28;
            --text-soft: #5a5d72;
            --text-light: #8a8da0;
            --text-on-dark: #e8e9f0;
            --border: #e2e4ed;
            --border-light: #f0f1f6;
            --radius-sm: 8px;
            --radius: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 2px 8px rgba(10, 10, 26, 0.06);
            --shadow: 0 6px 24px rgba(10, 10, 26, 0.10);
            --shadow-lg: 0 16px 48px rgba(10, 10, 26, 0.14);
            --shadow-glow: 0 8px 32px rgba(91, 76, 235, 0.22);
            --transition: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --font-stack: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --container-max: 1200px;
            --nav-height: 72px;
        }

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

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

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text);
            background: var(--surface-alt);
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

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

        input,
        textarea {
            font-family: inherit;
        }

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

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-light);
            box-shadow: 0 1px 6px rgba(0, 0, 0, 0.04);
            height: var(--nav-height);
            display: flex;
            align-items: center;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        .logo-text {
            font-size: 1.6rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: var(--primary);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 2px;
        }
        .logo-text span {
            color: var(--accent);
            background: linear-gradient(135deg, var(--accent), var(--accent-glow));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--accent), #3b2dd4);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.2rem;
            font-weight: 900;
            margin-right: 8px;
            flex-shrink: 0;
            box-shadow: 0 4px 14px rgba(91, 76, 235, 0.35);
        }

        .nav-list {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .nav-list li a {
            display: inline-block;
            padding: 8px 16px;
            border-radius: 8px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-soft);
            transition: all var(--transition);
            white-space: nowrap;
            position: relative;
        }
        .nav-list li a:hover {
            color: var(--accent);
            background: rgba(91, 76, 235, 0.05);
        }
        .nav-list li a.active {
            color: var(--accent);
            font-weight: 700;
            background: rgba(91, 76, 235, 0.08);
            box-shadow: inset 0 -2px 0 var(--accent);
        }
        .nav-cta {
            background: linear-gradient(135deg, var(--accent), #3b2dd4) !important;
            color: #fff !important;
            font-weight: 700 !important;
            padding: 10px 22px !important;
            border-radius: 24px !important;
            box-shadow: 0 4px 18px rgba(91, 76, 235, 0.35);
            transition: all var(--transition) !important;
        }
        .nav-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(91, 76, 235, 0.5) !important;
            background: linear-gradient(135deg, var(--accent-glow), var(--accent)) !important;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            background: none;
            border: none;
            padding: 8px;
            z-index: 1001;
        }
        .hamburger span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--primary);
            border-radius: 4px;
            transition: all var(--transition);
        }
        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* ========== PAGE BANNER ========== */
        .page-banner {
            position: relative;
            min-height: 380px;
            display: flex;
            align-items: center;
            background: linear-gradient(160deg, #0a0a1a 0%, #1a1a38 40%, #111128 100%);
            background-image: url('assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            background-blend-mode: overlay;
            overflow: hidden;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10, 10, 26, 0.55) 0%, rgba(10, 10, 26, 0.78) 100%);
            z-index: 1;
        }
        .page-banner .banner-content {
            position: relative;
            z-index: 2;
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 60px 24px;
        }
        .page-banner .banner-badge {
            display: inline-block;
            background: rgba(255, 255, 255, 0.12);
            border: 1px solid rgba(255, 255, 255, 0.22);
            color: var(--gold-light);
            padding: 6px 18px;
            border-radius: 20px;
            font-size: 0.88rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: 16px;
            backdrop-filter: blur(6px);
        }
        .page-banner h1 {
            color: #ffffff;
            font-size: 2.8rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            margin: 0 0 12px;
            line-height: 1.25;
        }
        .page-banner h1 span {
            background: linear-gradient(135deg, var(--cyan), var(--gold-light));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .page-banner .banner-desc {
            color: rgba(255, 255, 255, 0.82);
            font-size: 1.1rem;
            max-width: 620px;
            line-height: 1.7;
            margin: 0;
        }

        /* ========== SECTIONS ========== */
        .section {
            padding: 72px 0;
        }
        .section-alt {
            background: var(--surface);
        }
        .section-dark {
            background: var(--surface-dark);
            color: var(--text-on-dark);
        }
        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-header .section-tag {
            display: inline-block;
            background: rgba(91, 76, 235, 0.08);
            color: var(--accent);
            padding: 5px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            margin-bottom: 12px;
        }
        .section-header h2 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary);
            margin: 0 0 8px;
            letter-spacing: -0.01em;
        }
        .section-dark .section-header h2 {
            color: #ffffff;
        }
        .section-header .section-subtitle {
            color: var(--text-soft);
            font-size: 1.05rem;
            max-width: 560px;
            margin: 0 auto;
        }
        .section-dark .section-header .section-subtitle {
            color: rgba(255, 255, 255, 0.65);
        }

        /* ========== CARDS ========== */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
            gap: 24px;
        }
        .card {
            background: var(--surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            border: 1px solid var(--border-light);
            display: flex;
            flex-direction: column;
        }
        .card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }
        .card-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            display: block;
        }
        .card-body {
            padding: 20px 22px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .card-body h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--primary);
            margin: 0 0 8px;
            letter-spacing: -0.01em;
        }
        .card-body p {
            color: var(--text-soft);
            font-size: 0.95rem;
            margin: 0 0 14px;
            line-height: 1.65;
            flex: 1;
        }
        .card-tag {
            display: inline-block;
            background: rgba(91, 76, 235, 0.07);
            color: var(--accent);
            padding: 3px 12px;
            border-radius: 14px;
            font-size: 0.8rem;
            font-weight: 600;
            align-self: flex-start;
        }
        .card-link {
            color: var(--accent);
            font-weight: 600;
            font-size: 0.92rem;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: gap var(--transition);
        }
        .card-link:hover {
            gap: 10px;
            color: var(--accent-glow);
        }

        /* ========== FEATURE ROW ========== */
        .feature-row {
            display: flex;
            align-items: center;
            gap: 48px;
            flex-wrap: wrap;
        }
        .feature-row.reverse {
            flex-direction: row-reverse;
        }
        .feature-img-wrap {
            flex: 1 1 400px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        .feature-img-wrap img {
            width: 100%;
            height: auto;
            display: block;
            object-fit: cover;
            aspect-ratio: 4/3;
        }
        .feature-text {
            flex: 1 1 340px;
        }
        .feature-text h3 {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--primary);
            margin: 0 0 12px;
            letter-spacing: -0.01em;
        }
        .feature-text p {
            color: var(--text-soft);
            font-size: 1rem;
            line-height: 1.75;
            margin: 0 0 16px;
        }
        .feature-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .feature-list li {
            padding: 8px 0 8px 26px;
            position: relative;
            color: var(--text-soft);
            font-size: 0.95rem;
        }
        .feature-list li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 14px;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent);
            box-shadow: 0 0 8px rgba(91, 76, 235, 0.4);
        }

        /* ========== STATS BAR ========== */
        .stats-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            justify-content: center;
        }
        .stat-item {
            background: var(--surface);
            border-radius: var(--radius-lg);
            padding: 28px 32px;
            text-align: center;
            flex: 1 1 180px;
            min-width: 160px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }
        .stat-item:hover {
            box-shadow: var(--shadow);
            transform: translateY(-3px);
        }
        .stat-number {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--accent);
            letter-spacing: -0.02em;
            line-height: 1;
            margin-bottom: 6px;
        }
        .stat-label {
            font-size: 0.9rem;
            color: var(--text-soft);
            font-weight: 500;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--surface);
            border-radius: var(--radius);
            margin-bottom: 12px;
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            padding: 18px 22px;
            cursor: pointer;
            font-weight: 600;
            font-size: 1rem;
            color: var(--primary);
            display: flex;
            justify-content: space-between;
            align-items: center;
            user-select: none;
            transition: background var(--transition);
            background: var(--surface);
        }
        .faq-question:hover {
            background: rgba(91, 76, 235, 0.03);
        }
        .faq-question .faq-icon {
            font-size: 1rem;
            color: var(--accent);
            transition: transform var(--transition);
            flex-shrink: 0;
            margin-left: 12px;
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 22px;
            color: var(--text-soft);
            font-size: 0.95rem;
            line-height: 1.75;
        }
        .faq-item.open .faq-answer {
            max-height: 500px;
            padding: 0 22px 20px;
        }

        /* ========== CTA ========== */
        .cta-section {
            background: linear-gradient(155deg, #0a0a1a 0%, #1a1a38 50%, #111128 100%);
            color: #ffffff;
            text-align: center;
            padding: 72px 0;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(91, 76, 235, 0.25) 0%, transparent 70%);
            top: -120px;
            right: -120px;
            border-radius: 50%;
            z-index: 1;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            width: 360px;
            height: 360px;
            background: radial-gradient(circle, rgba(0, 201, 224, 0.18) 0%, transparent 70%);
            bottom: -100px;
            left: -80px;
            border-radius: 50%;
            z-index: 1;
        }
        .cta-section .container-site {
            position: relative;
            z-index: 2;
        }
        .cta-section h2 {
            font-size: 2.2rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            margin: 0 0 12px;
            color: #fff;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 1.1rem;
            max-width: 520px;
            margin: 0 auto 28px;
            line-height: 1.7;
        }
        .btn-cta-large {
            display: inline-block;
            background: linear-gradient(135deg, var(--accent), #3b2dd4);
            color: #fff;
            font-weight: 700;
            padding: 14px 36px;
            border-radius: 28px;
            font-size: 1.1rem;
            letter-spacing: 0.02em;
            box-shadow: 0 8px 30px rgba(91, 76, 235, 0.45);
            transition: all var(--transition);
            cursor: pointer;
            border: none;
        }
        .btn-cta-large:hover {
            transform: translateY(-3px);
            box-shadow: 0 14px 40px rgba(91, 76, 235, 0.6);
            background: linear-gradient(135deg, var(--accent-glow), var(--accent));
            color: #fff;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #0a0a1a;
            color: rgba(255, 255, 255, 0.7);
            padding: 56px 0 28px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.8fr 1fr 1fr 1.6fr;
            gap: 32px;
        }
        .footer-brand .logo-text-footer {
            font-size: 1.5rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: -0.02em;
        }
        .footer-brand .logo-text-footer span {
            color: var(--accent-glow);
        }
        .footer-brand p {
            font-size: 0.9rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.55);
            margin: 0;
        }
        .footer-col h4,
        .footer-contact h4 {
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
            margin: 0 0 14px;
            letter-spacing: 0.02em;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.9rem;
            transition: color var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--accent-glow);
        }
        .footer-contact p {
            font-size: 0.9rem;
            margin: 0 0 8px;
            color: rgba(255, 255, 255, 0.55);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-contact p i {
            color: var(--accent-glow);
            width: 16px;
            text-align: center;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            margin-top: 36px;
            padding-top: 20px;
            text-align: center;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.4);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .page-banner h1 {
                font-size: 2.2rem;
            }
            .feature-row {
                gap: 32px;
            }
            .card-grid {
                grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
            }
        }
        @media (max-width: 768px) {
            .hamburger {
                display: flex;
            }
            .nav-list {
                position: fixed;
                top: 0;
                right: -100%;
                width: 280px;
                height: 100vh;
                background: #fff;
                flex-direction: column;
                padding: 80px 28px 40px;
                gap: 8px;
                box-shadow: -8px 0 30px rgba(0, 0, 0, 0.18);
                transition: right var(--transition);
                z-index: 1000;
                align-items: stretch;
            }
            .nav-list.open {
                right: 0;
            }
            .nav-list li a {
                display: block;
                padding: 12px 16px;
                font-size: 1rem;
                border-radius: 10px;
            }
            .nav-cta {
                text-align: center;
                margin-top: 8px;
            }
            .page-banner {
                min-height: 300px;
            }
            .page-banner h1 {
                font-size: 1.8rem;
            }
            .page-banner .banner-desc {
                font-size: 0.95rem;
            }
            .section {
                padding: 48px 0;
            }
            .section-header h2 {
                font-size: 1.5rem;
            }
            .card-grid {
                grid-template-columns: 1fr;
            }
            .feature-row,
            .feature-row.reverse {
                flex-direction: column;
                gap: 24px;
            }
            .feature-img-wrap {
                flex: 1 1 auto;
            }
            .stats-bar {
                gap: 14px;
            }
            .stat-item {
                flex: 1 1 130px;
                min-width: 120px;
                padding: 20px 16px;
            }
            .stat-number {
                font-size: 1.8rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .cta-section h2 {
                font-size: 1.6rem;
            }
            .cta-section p {
                font-size: 0.95rem;
            }
        }
        @media (max-width: 520px) {
            .header-inner {
                padding: 0 14px;
            }
            .container-site {
                padding: 0 14px;
            }
            .logo-text {
                font-size: 1.3rem;
            }
            .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 1rem;
                margin-right: 6px;
            }
            .page-banner h1 {
                font-size: 1.5rem;
            }
            .page-banner .banner-content {
                padding: 40px 14px;
            }
            .section {
                padding: 36px 0;
            }
            .section-header h2 {
                font-size: 1.3rem;
            }
            .card-body {
                padding: 16px;
            }
            .stats-bar {
                flex-direction: column;
                gap: 10px;
            }
            .stat-item {
                flex: 1 1 auto;
            }
            .btn-cta-large {
                padding: 12px 28px;
                font-size: 1rem;
            }
        }