/* roulang page: index */
:root {
            --color-gold: #c9a96e;
            --color-gold-light: #d4b87a;
            --color-gold-dark: #a8884a;
            --color-dark: #0d0d0d;
            --color-dark-card: #1a1a1a;
            --color-dark-card-hover: #222222;
            --color-surface: #151515;
            --color-border: #2a2a2a;
            --color-text: #e8e6e1;
            --color-text-muted: #9a9792;
            --color-text-dim: #6b6864;
            --color-accent: #f0d78c;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-bounce: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
            --shadow-card: 0 2px 16px rgba(0, 0, 0, 0.3);
            --shadow-card-hover: 0 6px 28px rgba(0, 0, 0, 0.45);
            --shadow-gold: 0 4px 24px rgba(201, 169, 110, 0.2);
            --radius-xl: 1rem;
            --radius-2xl: 1.25rem;
            --radius-3xl: 1.5rem;
        }

        *,
        *::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: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            background-color: var(--color-dark);
            color: var(--color-text);
            line-height: 1.7;
            font-size: 16px;
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

        button {
            cursor: pointer;
            border: none;
            font-family: inherit;
            transition: all var(--transition-smooth);
        }

        input,
        select,
        textarea {
            font-family: inherit;
            outline: none;
        }

        /* Container */
        .container-custom {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        @media (max-width: 768px) {
            .container-custom {
                padding: 0 16px;
            }
        }

        /* Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(13, 13, 13, 0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(201, 169, 110, 0.12);
            transition: all var(--transition-smooth);
            height: 64px;
        }

        .site-header.scrolled {
            background: rgba(13, 13, 13, 0.95);
            border-bottom-color: rgba(201, 169, 110, 0.25);
            box-shadow: 0 2px 24px rgba(0, 0, 0, 0.4);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .header-left {
            display: flex;
            align-items: center;
            gap: 40px;
        }

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

        .logo-link:hover {
            color: var(--color-gold-light);
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--color-gold-dark), var(--color-gold-light));
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            font-size: 1.1rem;
            color: #0d0d0d;
            flex-shrink: 0;
            letter-spacing: 0;
        }

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

        .nav-links a {
            display: block;
            padding: 8px 16px;
            border-radius: 8px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-muted);
            transition: all var(--transition-smooth);
            white-space: nowrap;
            letter-spacing: 0.01em;
        }

        .nav-links a:hover {
            color: var(--color-text);
            background: rgba(201, 169, 110, 0.06);
        }

        .nav-links a.active {
            color: var(--color-gold-light);
            background: rgba(201, 169, 110, 0.1);
            font-weight: 600;
        }

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

        .btn-nav-cta {
            padding: 10px 22px;
            border-radius: 25px;
            font-size: 0.9rem;
            font-weight: 600;
            background: linear-gradient(135deg, var(--color-gold-dark), var(--color-gold-light));
            color: #0d0d0d;
            letter-spacing: 0.02em;
            transition: all var(--transition-bounce);
            box-shadow: 0 2px 12px rgba(201, 169, 110, 0.25);
            white-space: nowrap;
        }

        .btn-nav-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 24px rgba(201, 169, 110, 0.4);
            background: linear-gradient(135deg, var(--color-gold-light), #e0c88a);
        }

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

        /* Mobile menu toggle */
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--color-text);
            font-size: 1.5rem;
            padding: 8px;
            cursor: pointer;
            border-radius: 8px;
            transition: background var(--transition-smooth);
        }

        .mobile-toggle:hover {
            background: rgba(255, 255, 255, 0.05);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(13, 13, 13, 0.98);
            backdrop-filter: blur(20px);
            z-index: 999;
            padding: 20px 24px;
            flex-direction: column;
            gap: 4px;
            overflow-y: auto;
        }

        .mobile-menu.active {
            display: flex;
        }

        .mobile-menu a {
            display: block;
            padding: 14px 18px;
            border-radius: 12px;
            font-size: 1rem;
            font-weight: 500;
            color: var(--color-text-muted);
            transition: all var(--transition-smooth);
        }

        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--color-gold-light);
            background: rgba(201, 169, 110, 0.08);
        }

        .mobile-menu .btn-nav-cta {
            display: inline-block;
            text-align: center;
            margin-top: 12px;
            border-radius: 25px;
            color: #0d0d0d;
        }

        @media (max-width: 1024px) {
            .nav-links {
                display: none;
            }
            .header-right .btn-nav-cta {
                display: none;
            }
            .mobile-toggle {
                display: flex;
                align-items: center;
                justify-content: center;
            }
            .header-left {
                gap: 16px;
            }
        }

        @media (min-width: 1025px) {
            .mobile-toggle {
                display: none;
            }
            .mobile-menu {
                display: none !important;
            }
        }

        /* Hero Section */
        .hero-section {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            padding-top: 64px;
            overflow: hidden;
            background-color: var(--color-dark);
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            z-index: 0;
        }

        .hero-bg img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.35;
            filter: brightness(0.5) saturate(0.7);
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg,
                    rgba(13, 13, 13, 0.3) 0%,
                    rgba(13, 13, 13, 0.6) 40%,
                    rgba(13, 13, 13, 0.9) 80%,
                    rgba(13, 13, 13, 1) 100%);
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            width: 100%;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            max-width: 1280px;
            margin: 0 auto;
            padding: 60px 24px;
        }

        @media (max-width: 1024px) {
            .hero-content {
                grid-template-columns: 1fr;
                gap: 32px;
                padding: 40px 16px;
                text-align: center;
            }
            .hero-section {
                min-height: auto;
                padding-bottom: 40px;
            }
        }

        .hero-text {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        @media (max-width: 1024px) {
            .hero-text {
                align-items: center;
            }
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 16px;
            border-radius: 25px;
            background: rgba(201, 169, 110, 0.1);
            border: 1px solid rgba(201, 169, 110, 0.3);
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--color-gold-light);
            letter-spacing: 0.03em;
        }

        .hero-badge .dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--color-gold-light);
            animation: pulse-dot 2s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                box-shadow: 0 0 6px var(--color-gold-light);
            }
            50% {
                opacity: 0.4;
                box-shadow: 0 0 2px var(--color-gold-light);
            }
        }

        .hero-title {
            font-size: 3.2rem;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.01em;
            color: #ffffff;
        }

        .hero-title .highlight {
            background: linear-gradient(135deg, var(--color-gold-light), var(--color-accent));
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        @media (max-width: 768px) {
            .hero-title {
                font-size: 2.2rem;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.75rem;
            }
        }

        .hero-desc {
            font-size: 1.05rem;
            color: var(--color-text-muted);
            line-height: 1.8;
            max-width: 520px;
        }

        @media (max-width: 1024px) {
            .hero-desc {
                max-width: 100%;
            }
        }

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

        @media (max-width: 1024px) {
            .hero-actions {
                justify-content: center;
            }
        }

        .btn-primary {
            padding: 14px 32px;
            border-radius: 30px;
            font-size: 1rem;
            font-weight: 600;
            background: linear-gradient(135deg, var(--color-gold-dark), var(--color-gold-light));
            color: #0d0d0d;
            letter-spacing: 0.02em;
            transition: all var(--transition-bounce);
            box-shadow: 0 4px 20px rgba(201, 169, 110, 0.3);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 32px rgba(201, 169, 110, 0.45);
            background: linear-gradient(135deg, var(--color-gold-light), #e0c88a);
        }
        .btn-primary:active {
            transform: scale(0.95);
        }

        .btn-outline {
            padding: 14px 32px;
            border-radius: 30px;
            font-size: 1rem;
            font-weight: 600;
            background: transparent;
            color: var(--color-text);
            border: 2px solid rgba(201, 169, 110, 0.5);
            letter-spacing: 0.02em;
            transition: all var(--transition-smooth);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-outline:hover {
            border-color: var(--color-gold-light);
            color: var(--color-gold-light);
            background: rgba(201, 169, 110, 0.05);
            box-shadow: 0 4px 16px rgba(201, 169, 110, 0.2);
        }

        .hero-visual {
            position: relative;
            display: flex;
            flex-direction: column;
            gap: 16px;
            align-items: center;
        }

        .hero-visual-card {
            background: var(--color-dark-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-2xl);
            padding: 28px 24px;
            width: 100%;
            max-width: 420px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
        }

        .hero-visual-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(201, 169, 110, 0.3);
        }

        .hero-visual-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 6px;
        }

        .hero-visual-card .subtitle {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin-bottom: 16px;
        }

        .time-slots {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .time-slot {
            padding: 8px 14px;
            border-radius: 20px;
            font-size: 0.82rem;
            font-weight: 500;
            border: 1px solid var(--color-border);
            color: var(--color-text-muted);
            background: transparent;
            cursor: pointer;
            transition: all var(--transition-smooth);
            white-space: nowrap;
        }

        .time-slot:hover {
            border-color: var(--color-gold);
            color: var(--color-gold-light);
            background: rgba(201, 169, 110, 0.06);
        }
        .time-slot.selected {
            border-color: var(--color-gold-light);
            background: rgba(201, 169, 110, 0.15);
            color: var(--color-gold-light);
            font-weight: 600;
        }

        .hero-data-row {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }

        @media (max-width: 1024px) {
            .hero-data-row {
                justify-content: center;
            }
        }

        .hero-data-item {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .hero-data-item .num {
            font-size: 1.6rem;
            font-weight: 800;
            color: #ffffff;
            letter-spacing: -0.02em;
        }
        .hero-data-item .label {
            font-size: 0.78rem;
            color: var(--color-text-dim);
            letter-spacing: 0.02em;
        }

        /* Section Common */
        .section-block {
            padding: 80px 0;
            position: relative;
        }

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

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-gold-light);
            letter-spacing: 0.05em;
            text-transform: uppercase;
            margin-bottom: 12px;
        }

        .section-label::before {
            content: '';
            width: 20px;
            height: 2px;
            background: var(--color-gold);
            border-radius: 1px;
        }

        .section-title {
            font-size: 2.2rem;
            font-weight: 800;
            color: #ffffff;
            letter-spacing: -0.01em;
            margin-bottom: 12px;
            line-height: 1.3;
        }

        @media (max-width: 768px) {
            .section-title {
                font-size: 1.65rem;
            }
        }

        @media (max-width: 520px) {
            .section-title {
                font-size: 1.4rem;
            }
        }

        .section-desc {
            font-size: 1rem;
            color: var(--color-text-muted);
            line-height: 1.75;
            max-width: 640px;
        }

        /* Cards */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 20px;
        }

        @media (max-width: 520px) {
            .card-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
        }

        .feature-card {
            background: var(--color-dark-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-2xl);
            padding: 28px 24px;
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }

        .feature-card:hover {
            border-color: rgba(201, 169, 110, 0.35);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            background: var(--color-dark-card-hover);
        }

        .feature-card .card-icon {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            background: rgba(201, 169, 110, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            margin-bottom: 16px;
            transition: all var(--transition-smooth);
        }

        .feature-card:hover .card-icon {
            background: rgba(201, 169, 110, 0.2);
            box-shadow: 0 0 20px rgba(201, 169, 110, 0.2);
        }

        .feature-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 8px;
        }
        .feature-card p {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.65;
        }

        /* Vertical card stream */
        .vertical-card-stream {
            display: flex;
            gap: 16px;
            overflow-x: auto;
            padding: 8px 0 20px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: var(--color-border) transparent;
        }

        .vertical-card-stream::-webkit-scrollbar {
            height: 4px;
        }
        .vertical-card-stream::-webkit-scrollbar-track {
            background: transparent;
        }
        .vertical-card-stream::-webkit-scrollbar-thumb {
            background: var(--color-border);
            border-radius: 4px;
        }

        .vertical-card {
            flex: 0 0 220px;
            scroll-snap-align: start;
            border-radius: var(--radius-2xl);
            overflow: hidden;
            background: var(--color-dark-card);
            border: 1px solid var(--color-border);
            transition: all var(--transition-smooth);
            cursor: pointer;
            display: flex;
            flex-direction: column;
        }

        .vertical-card:hover {
            border-color: rgba(201, 169, 110, 0.4);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }

        .vertical-card .card-img {
            width: 100%;
            aspect-ratio: 3/4;
            object-fit: cover;
            background: var(--color-surface);
        }

        .vertical-card .card-body {
            padding: 14px;
            display: flex;
            flex-direction: column;
            gap: 6px;
            flex: 1;
        }
        .vertical-card .card-body h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: #ffffff;
            line-height: 1.3;
        }
        .vertical-card .card-body .tag {
            font-size: 0.75rem;
            color: var(--color-gold-light);
            font-weight: 500;
        }
        .vertical-card .card-body .cta-link {
            font-size: 0.8rem;
            color: var(--color-gold);
            font-weight: 600;
            margin-top: auto;
            display: flex;
            align-items: center;
            gap: 4px;
            transition: gap var(--transition-smooth);
        }
        .vertical-card:hover .cta-link {
            gap: 8px;
        }

        /* Testimonial */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
            gap: 20px;
        }

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

        .testimonial-card {
            background: var(--color-dark-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-2xl);
            padding: 28px 24px;
            transition: all var(--transition-smooth);
        }

        .testimonial-card:hover {
            border-color: rgba(201, 169, 110, 0.3);
            box-shadow: var(--shadow-card-hover);
        }

        .testimonial-card .stars {
            color: var(--color-gold-light);
            font-size: 0.9rem;
            margin-bottom: 10px;
            letter-spacing: 2px;
        }
        .testimonial-card .quote {
            font-size: 0.95rem;
            color: var(--color-text);
            line-height: 1.7;
            margin-bottom: 14px;
            font-style: italic;
        }
        .testimonial-card .author {
            font-size: 0.85rem;
            font-weight: 600;
            color: #ffffff;
        }
        .testimonial-card .author-role {
            font-size: 0.75rem;
            color: var(--color-text-dim);
        }

        /* Security */
        .security-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            gap: 16px;
        }

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

        .security-item {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 20px;
            background: var(--color-dark-card);
            border-radius: var(--radius-xl);
            border: 1px solid var(--color-border);
            transition: all var(--transition-smooth);
        }

        .security-item:hover {
            border-color: rgba(201, 169, 110, 0.3);
            box-shadow: var(--shadow-card-hover);
        }

        .security-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: rgba(201, 169, 110, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            flex-shrink: 0;
        }
        .security-item h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 4px;
        }
        .security-item p {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            line-height: 1.55;
        }

        /* News */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-2xl);
            overflow: hidden;
            background: var(--color-dark-card);
        }

        .news-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            border-bottom: 1px solid var(--color-border);
            transition: all var(--transition-smooth);
            gap: 16px;
            flex-wrap: wrap;
        }

        .news-item:last-child {
            border-bottom: none;
        }
        .news-item:hover {
            background: var(--color-dark-card-hover);
        }

        .news-item .news-date {
            font-size: 0.8rem;
            color: var(--color-text-dim);
            white-space: nowrap;
            flex-shrink: 0;
            min-width: 80px;
            font-weight: 500;
        }
        .news-item .news-title {
            font-size: 0.95rem;
            font-weight: 600;
            color: #ffffff;
            flex: 1;
            min-width: 200px;
            line-height: 1.4;
        }
        .news-item .news-summary {
            font-size: 0.82rem;
            color: var(--color-text-muted);
            flex: 2;
            min-width: 240px;
            line-height: 1.5;
        }
        .news-item .btn-read {
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--color-gold);
            padding: 6px 14px;
            border-radius: 20px;
            border: 1px solid rgba(201, 169, 110, 0.4);
            white-space: nowrap;
            transition: all var(--transition-smooth);
            flex-shrink: 0;
        }
        .news-item .btn-read:hover {
            background: rgba(201, 169, 110, 0.1);
            border-color: var(--color-gold-light);
            color: var(--color-gold-light);
        }

        @media (max-width: 768px) {
            .news-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .news-item .news-summary {
                min-width: auto;
            }
        }

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

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

        .faq-item:hover {
            border-color: rgba(201, 169, 110, 0.3);
        }
        .faq-question {
            padding: 18px 22px;
            font-weight: 700;
            font-size: 1rem;
            color: #ffffff;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            user-select: none;
            transition: color var(--transition-smooth);
        }
        .faq-question:hover {
            color: var(--color-gold-light);
        }
        .faq-answer {
            padding: 0 22px 18px;
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.7;
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
        }
        .faq-item.open .faq-question {
            color: var(--color-gold-light);
        }
        .faq-toggle-icon {
            font-size: 1.2rem;
            transition: transform var(--transition-smooth);
            flex-shrink: 0;
        }
        .faq-item.open .faq-toggle-icon {
            transform: rotate(45deg);
        }

        /* CTA */
        .cta-section {
            background: var(--color-surface);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }
        .cta-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }
        @media (max-width: 768px) {
            .cta-inner {
                flex-direction: column;
                text-align: center;
            }
        }
        .cta-text h2 {
            font-size: 1.6rem;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 6px;
        }
        .cta-text p {
            font-size: 0.95rem;
            color: var(--color-text-muted);
        }

        /* Floating CTA */
        .floating-cta-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 998;
            background: rgba(13, 13, 13, 0.92);
            backdrop-filter: blur(16px);
            border-top: 1px solid rgba(201, 169, 110, 0.25);
            padding: 12px 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
            transform: translateY(100%);
            transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .floating-cta-bar.visible {
            transform: translateY(0);
        }
        .floating-cta-bar .msg {
            font-size: 0.9rem;
            color: var(--color-text);
            font-weight: 500;
        }
        .floating-cta-bar .btn-primary {
            padding: 10px 24px;
            font-size: 0.9rem;
            border-radius: 25px;
        }

        /* Footer */
        .site-footer {
            background: #080808;
            border-top: 1px solid var(--color-border);
            padding: 48px 0 24px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
            gap: 32px;
            margin-bottom: 32px;
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
        }
        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 12px;
        }
        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul li a {
            font-size: 0.85rem;
            color: var(--color-text-dim);
            transition: color var(--transition-smooth);
        }
        .footer-col ul li a:hover {
            color: var(--color-gold-light);
        }
        .footer-bottom {
            border-top: 1px solid var(--color-border);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-size: 0.8rem;
            color: var(--color-text-dim);
        }
        .footer-bottom a {
            color: var(--color-text-dim);
            transition: color var(--transition-smooth);
        }
        .footer-bottom a:hover {
            color: var(--color-gold-light);
        }
        .footer-logo-text {
            font-weight: 700;
            font-size: 1.1rem;
            color: #ffffff;
            letter-spacing: 0.02em;
        }

        /* Screenshot stage */
        .screenshot-stage {
            display: flex;
            gap: 16px;
            overflow-x: auto;
            padding: 8px 0 16px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: var(--color-border) transparent;
        }
        .screenshot-stage::-webkit-scrollbar {
            height: 4px;
        }
        .screenshot-stage::-webkit-scrollbar-track {
            background: transparent;
        }
        .screenshot-stage::-webkit-scrollbar-thumb {
            background: var(--color-border);
            border-radius: 4px;
        }
        .screenshot-frame {
            flex: 0 0 340px;
            scroll-snap-align: start;
            border-radius: var(--radius-2xl);
            overflow: hidden;
            border: 1px solid var(--color-border);
            background: var(--color-dark-card);
            transition: all var(--transition-smooth);
            box-shadow: var(--shadow-card);
        }
        .screenshot-frame:hover {
            border-color: rgba(201, 169, 110, 0.4);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }
        .screenshot-frame img {
            width: 100%;
            aspect-ratio: 16/10;
            object-fit: cover;
        }
        .screenshot-frame .frame-label {
            padding: 12px 16px;
            font-size: 0.85rem;
            font-weight: 600;
            color: #ffffff;
            text-align: center;
        }

        @media (max-width: 520px) {
            .screenshot-frame {
                flex: 0 0 280px;
            }
        }

        /* Partners */
        .partner-strip {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            align-items: center;
            justify-content: center;
        }
        .partner-item {
            padding: 16px 24px;
            background: var(--color-dark-card);
            border-radius: var(--radius-xl);
            border: 1px solid var(--color-border);
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-text-muted);
            transition: all var(--transition-smooth);
            text-align: center;
            min-width: 120px;
        }
        .partner-item:hover {
            border-color: rgba(201, 169, 110, 0.4);
            color: #ffffff;
            box-shadow: var(--shadow-gold);
        }

        /* Process steps */
        .process-steps {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
            gap: 20px;
            counter-reset: step;
        }
        @media (max-width: 520px) {
            .process-steps {
                grid-template-columns: 1fr;
            }
        }
        .process-step {
            background: var(--color-dark-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-2xl);
            padding: 28px 22px;
            position: relative;
            transition: all var(--transition-smooth);
            counter-increment: step;
        }
        .process-step:hover {
            border-color: rgba(201, 169, 110, 0.35);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }
        .process-step .step-num {
            font-size: 2.5rem;
            font-weight: 900;
            color: rgba(201, 169, 110, 0.2);
            position: absolute;
            top: 16px;
            right: 20px;
            line-height: 1;
        }
        .process-step h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 6px;
            position: relative;
            z-index: 1;
        }
        .process-step p {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            line-height: 1.6;
            position: relative;
            z-index: 1;
        }

        /* Animations */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .animate-on-scroll {
            animation: fadeInUp 0.7s ease-out forwards;
        }
        .delay-1 {
            animation-delay: 0.1s;
            opacity: 0;
        }
        .delay-2 {
            animation-delay: 0.2s;
            opacity: 0;
        }
        .delay-3 {
            animation-delay: 0.3s;
            opacity: 0;
        }

/* roulang page: category2 */
:root {
            --color-gold: #c9a96e;
            --color-gold-light: #d4b87a;
            --color-gold-dark: #a8884a;
            --color-dark: #0d0d0d;
            --color-dark-card: #1a1a1a;
            --color-dark-card-hover: #222222;
            --color-surface: #151515;
            --color-border: #2a2a2a;
            --color-text: #e8e6e1;
            --color-text-muted: #9a9792;
            --color-text-dim: #6b6864;
            --color-accent: #f0d78c;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-bounce: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
            --shadow-card: 0 2px 16px rgba(0, 0, 0, 0.3);
            --shadow-card-hover: 0 6px 28px rgba(0, 0, 0, 0.45);
            --shadow-gold: 0 4px 24px rgba(201, 169, 110, 0.2);
            --radius-xl: 1rem;
            --radius-2xl: 1.25rem;
            --radius-3xl: 1.5rem;
        }

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

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            background-color: var(--color-dark);
            color: var(--color-text);
            line-height: 1.7;
            font-size: 16px;
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

        button {
            cursor: pointer;
            border: none;
            font-family: inherit;
            transition: all var(--transition-smooth);
        }

        input,
        select,
        textarea {
            font-family: inherit;
            outline: none;
        }

        /* Container */
        .container-custom {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(13, 13, 13, 0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(201, 169, 110, 0.12);
            transition: all var(--transition-smooth);
            height: 64px;
        }

        .site-header.scrolled {
            background: rgba(13, 13, 13, 0.95);
            border-bottom-color: rgba(201, 169, 110, 0.25);
            box-shadow: 0 2px 24px rgba(0, 0, 0, 0.4);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .header-left {
            display: flex;
            align-items: center;
            gap: 40px;
        }

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

        .logo-link:hover {
            color: var(--color-gold-light);
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--color-gold-dark), var(--color-gold-light));
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            font-size: 1.1rem;
            color: #0d0d0d;
            flex-shrink: 0;
            letter-spacing: 0;
        }

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

        .nav-links a {
            display: block;
            padding: 8px 16px;
            border-radius: 8px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-muted);
            transition: all var(--transition-smooth);
            white-space: nowrap;
            letter-spacing: 0.01em;
        }

        .nav-links a:hover {
            color: var(--color-text);
            background: rgba(201, 169, 110, 0.06);
        }

        .nav-links a.active {
            color: var(--color-gold-light);
            background: rgba(201, 169, 110, 0.1);
            font-weight: 600;
        }

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

        .btn-nav-cta {
            padding: 10px 22px;
            border-radius: 25px;
            font-size: 0.9rem;
            font-weight: 600;
            background: linear-gradient(135deg, var(--color-gold-dark), var(--color-gold-light));
            color: #0d0d0d;
            letter-spacing: 0.02em;
            transition: all var(--transition-bounce);
            box-shadow: 0 2px 12px rgba(201, 169, 110, 0.25);
            white-space: nowrap;
        }

        .btn-nav-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 24px rgba(201, 169, 110, 0.4);
            background: linear-gradient(135deg, var(--color-gold-light), #e0c88a);
        }

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

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--color-text);
            font-size: 1.5rem;
            padding: 8px;
            cursor: pointer;
            border-radius: 8px;
            transition: background var(--transition-smooth);
        }

        .mobile-toggle:hover {
            background: rgba(255, 255, 255, 0.05);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            background: rgba(13, 13, 13, 0.97);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(201, 169, 110, 0.15);
            padding: 16px 24px;
            z-index: 999;
            flex-direction: column;
            gap: 6px;
        }

        .mobile-menu.active {
            display: flex;
        }

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

        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--color-gold-light);
            background: rgba(201, 169, 110, 0.08);
        }

        /* Hero Section */
        .hero-esports {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            background: url('/assets/images/backpic/back-2.webp') center / cover no-repeat;
            background-attachment: fixed;
            overflow: hidden;
        }

        .hero-esports::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(13, 13, 13, 0.65) 0%, rgba(13, 13, 13, 0.82) 40%, rgba(13, 13, 13, 0.94) 100%);
            z-index: 1;
        }

        .hero-esports::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at center, rgba(201, 169, 110, 0.08) 0%, transparent 70%);
            z-index: 2;
        }

        .hero-content {
            position: relative;
            z-index: 3;
            text-align: center;
            max-width: 800px;
            padding: 0 24px;
        }

        .hero-badge {
            display: inline-block;
            padding: 8px 20px;
            border-radius: 25px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            background: rgba(201, 169, 110, 0.15);
            color: var(--color-gold-light);
            border: 1px solid rgba(201, 169, 110, 0.3);
            margin-bottom: 24px;
            animation: fadeInUp 0.6s ease-out;
        }

        .hero-title {
            font-size: clamp(2.4rem, 5vw, 3.8rem);
            font-weight: 800;
            line-height: 1.18;
            letter-spacing: 0.02em;
            color: #ffffff;
            margin-bottom: 18px;
            animation: fadeInUp 0.7s ease-out;
        }

        .hero-title span {
            background: linear-gradient(135deg, var(--color-gold-light), #f5e0a3, var(--color-gold-light));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-subtitle {
            font-size: 1.15rem;
            color: var(--color-text-muted);
            line-height: 1.7;
            margin-bottom: 32px;
            max-width: 620px;
            margin-left: auto;
            margin-right: auto;
            animation: fadeInUp 0.8s ease-out;
        }

        .countdown-bar {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 32px;
            animation: fadeInUp 0.9s ease-out;
            background: rgba(26, 26, 26, 0.8);
            border-radius: 20px;
            padding: 20px 32px;
            border: 1px solid rgba(201, 169, 110, 0.2);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
        }

        .countdown-item {
            text-align: center;
            min-width: 56px;
        }

        .countdown-num {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--color-gold-light);
            line-height: 1;
            font-variant-numeric: tabular-nums;
            font-family: 'SF Mono', 'Consolas', 'Monaco', monospace;
        }

        .countdown-label {
            font-size: 0.75rem;
            color: var(--color-text-dim);
            margin-top: 4px;
            letter-spacing: 0.04em;
            text-transform: uppercase;
        }

        .countdown-divider {
            font-size: 1.8rem;
            color: var(--color-gold-light);
            font-weight: 300;
            line-height: 1;
            align-self: flex-start;
            margin-top: 4px;
        }

        .hero-btns {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            justify-content: center;
            animation: fadeInUp 1s ease-out;
        }

        .btn-hero-primary {
            padding: 16px 36px;
            border-radius: 30px;
            font-size: 1.05rem;
            font-weight: 700;
            background: linear-gradient(135deg, var(--color-gold-dark), var(--color-gold-light));
            color: #0d0d0d;
            letter-spacing: 0.03em;
            transition: all var(--transition-bounce);
            box-shadow: 0 4px 20px rgba(201, 169, 110, 0.35);
            position: relative;
            overflow: hidden;
        }

        .btn-hero-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 32px rgba(201, 169, 110, 0.5);
            background: linear-gradient(135deg, var(--color-gold-light), #e8d090);
        }

        .btn-hero-primary:active {
            transform: scale(0.95);
        }

        .btn-hero-secondary {
            padding: 16px 36px;
            border-radius: 30px;
            font-size: 1.05rem;
            font-weight: 700;
            background: transparent;
            color: var(--color-text);
            letter-spacing: 0.03em;
            border: 2px solid rgba(201, 169, 110, 0.5);
            transition: all var(--transition-bounce);
        }

        .btn-hero-secondary:hover {
            border-color: var(--color-gold-light);
            background: rgba(201, 169, 110, 0.08);
            transform: translateY(-3px);
            box-shadow: 0 6px 24px rgba(201, 169, 110, 0.2);
        }

        .btn-hero-secondary:active {
            transform: scale(0.95);
        }

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

        /* Section Styles */
        .section-padding {
            padding: 90px 0;
        }

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            color: var(--color-gold-light);
            text-transform: uppercase;
            margin-bottom: 10px;
        }

        .section-title {
            font-size: clamp(1.8rem, 3.5vw, 2.5rem);
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 14px;
            letter-spacing: 0.01em;
        }

        .section-desc {
            font-size: 1.05rem;
            color: var(--color-text-muted);
            line-height: 1.75;
            max-width: 680px;
        }

        /* Card Styles */
        .card-esports {
            background: var(--color-dark-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-2xl);
            padding: 28px;
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }

        .card-esports:hover {
            background: var(--color-dark-card-hover);
            border-color: rgba(201, 169, 110, 0.35);
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
        }

        .card-esports::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
            opacity: 0;
            transition: opacity var(--transition-smooth);
        }

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

        .card-icon-wrap {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            background: rgba(201, 169, 110, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
            font-size: 1.5rem;
            transition: all var(--transition-smooth);
        }

        .card-esports:hover .card-icon-wrap {
            background: rgba(201, 169, 110, 0.2);
            transform: scale(1.05);
        }

        .card-title-sm {
            font-size: 1.1rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 8px;
        }

        .card-desc-sm {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.6;
        }

        /* Stat Card */
        .stat-card {
            background: var(--color-dark-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-2xl);
            padding: 32px 24px;
            text-align: center;
            transition: all var(--transition-smooth);
        }

        .stat-card:hover {
            border-color: rgba(201, 169, 110, 0.4);
            box-shadow: var(--shadow-gold);
            transform: translateY(-3px);
        }

        .stat-number {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--color-gold-light);
            line-height: 1;
            margin-bottom: 8px;
        }

        .stat-label {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            letter-spacing: 0.02em;
        }

        /* FAQ */
        .faq-item {
            background: var(--color-dark-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-xl);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-smooth);
        }

        .faq-item:hover {
            border-color: rgba(201, 169, 110, 0.3);
        }

        .faq-question {
            width: 100%;
            padding: 20px 24px;
            background: none;
            color: #ffffff;
            font-size: 1rem;
            font-weight: 600;
            text-align: left;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            letter-spacing: 0.01em;
            transition: all var(--transition-smooth);
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 24px;
        }

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

        .faq-item.open .faq-question {
            color: var(--color-gold-light);
        }

        .faq-answer p {
            color: var(--color-text-muted);
            font-size: 0.95rem;
            line-height: 1.7;
        }

        .faq-arrow {
            transition: transform 0.35s ease;
            font-size: 0.8rem;
            color: var(--color-text-dim);
            flex-shrink: 0;
        }

        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
            color: var(--color-gold-light);
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(180deg, var(--color-dark) 0%, var(--color-surface) 50%, var(--color-dark) 100%);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 600px;
            height: 600px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(201, 169, 110, 0.06) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-card {
            background: var(--color-dark-card);
            border: 1px solid rgba(201, 169, 110, 0.25);
            border-radius: var(--radius-3xl);
            padding: 50px 40px;
            text-align: center;
            position: relative;
            z-index: 1;
            box-shadow: var(--shadow-gold);
        }

        /* Footer */
        .site-footer {
            background: var(--color-surface);
            border-top: 1px solid var(--color-border);
            padding: 50px 0 30px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 36px;
        }

        .footer-col h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 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: var(--color-text-muted);
            font-size: 0.9rem;
            transition: color var(--transition-smooth);
        }

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

        .footer-bottom {
            border-top: 1px solid var(--color-border);
            padding-top: 22px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-size: 0.82rem;
            color: var(--color-text-dim);
            line-height: 1.8;
        }

        .footer-bottom a {
            color: var(--color-text-dim);
            transition: color var(--transition-smooth);
        }

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

        .footer-logo-text {
            font-weight: 700;
            color: var(--color-gold-light);
            font-size: 1rem;
            letter-spacing: 0.03em;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .nav-links {
                gap: 2px;
            }
            .nav-links a {
                padding: 8px 11px;
                font-size: 0.82rem;
            }
            .header-left {
                gap: 20px;
            }
            .hero-esports {
                background-attachment: scroll;
                min-height: 90vh;
            }
            .countdown-bar {
                padding: 16px 20px;
                gap: 10px;
            }
            .countdown-num {
                font-size: 1.7rem;
            }
            .section-padding {
                padding: 60px 0;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            .mobile-toggle {
                display: block;
            }
            .header-right .btn-nav-cta {
                display: none;
            }
            .header-inner {
                padding: 0 16px;
            }
            .hero-esports {
                min-height: 85vh;
                background-attachment: scroll;
            }
            .hero-title {
                font-size: 1.9rem;
            }
            .hero-subtitle {
                font-size: 1rem;
            }
            .countdown-bar {
                padding: 14px 16px;
                gap: 8px;
                border-radius: 16px;
            }
            .countdown-num {
                font-size: 1.4rem;
            }
            .countdown-item {
                min-width: 44px;
            }
            .countdown-divider {
                font-size: 1.3rem;
                margin-top: 2px;
            }
            .hero-btns {
                flex-direction: column;
                align-items: center;
                gap: 12px;
            }
            .btn-hero-primary,
            .btn-hero-secondary {
                width: 100%;
                max-width: 320px;
                text-align: center;
                padding: 14px 28px;
                font-size: 0.95rem;
            }
            .section-padding {
                padding: 48px 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .cta-card {
                padding: 32px 20px;
            }
            .stat-number {
                font-size: 2rem;
            }
            .card-esports {
                padding: 20px;
            }
        }

        @media (max-width: 520px) {
            .hero-esports {
                min-height: 80vh;
            }
            .hero-title {
                font-size: 1.6rem;
            }
            .hero-subtitle {
                font-size: 0.9rem;
            }
            .countdown-bar {
                padding: 10px 12px;
                gap: 6px;
                border-radius: 14px;
            }
            .countdown-num {
                font-size: 1.2rem;
            }
            .countdown-item {
                min-width: 36px;
            }
            .countdown-label {
                font-size: 0.65rem;
            }
            .countdown-divider {
                font-size: 1rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            .section-padding {
                padding: 36px 0;
            }
            .container-custom {
                padding: 0 12px;
            }
            .stat-card {
                padding: 20px 14px;
            }
            .stat-number {
                font-size: 1.7rem;
            }
        }

/* roulang page: category1 */
:root {
            --color-gold: #c9a96e;
            --color-gold-light: #d4b87a;
            --color-gold-dark: #a8884a;
            --color-dark: #0d0d0d;
            --color-dark-card: #1a1a1a;
            --color-dark-card-hover: #222222;
            --color-surface: #151515;
            --color-border: #2a2a2a;
            --color-text: #e8e6e1;
            --color-text-muted: #9a9792;
            --color-text-dim: #6b6864;
            --color-accent: #f0d78c;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-bounce: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
            --shadow-card: 0 2px 16px rgba(0, 0, 0, 0.3);
            --shadow-card-hover: 0 6px 28px rgba(0, 0, 0, 0.45);
            --shadow-gold: 0 4px 24px rgba(201, 169, 110, 0.2);
            --radius-xl: 1rem;
            --radius-2xl: 1.25rem;
            --radius-3xl: 1.5rem;
        }

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

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            background-color: var(--color-dark);
            color: var(--color-text);
            line-height: 1.7;
            font-size: 16px;
            min-height: 100vh;
            overflow-x: hidden;
            padding-top: 64px;
        }

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

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

        button {
            cursor: pointer;
            border: none;
            font-family: inherit;
            transition: all var(--transition-smooth);
        }

        input,
        select,
        textarea {
            font-family: inherit;
            outline: none;
        }

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

        /* Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(13, 13, 13, 0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(201, 169, 110, 0.12);
            transition: all var(--transition-smooth);
            height: 64px;
        }

        .site-header.scrolled {
            background: rgba(13, 13, 13, 0.95);
            border-bottom-color: rgba(201, 169, 110, 0.25);
            box-shadow: 0 2px 24px rgba(0, 0, 0, 0.4);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .header-left {
            display: flex;
            align-items: center;
            gap: 40px;
        }

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

        .logo-link:hover {
            color: var(--color-gold-light);
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--color-gold-dark), var(--color-gold-light));
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            font-size: 1.1rem;
            color: #0d0d0d;
            flex-shrink: 0;
            letter-spacing: 0;
        }

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

        .nav-links a {
            display: block;
            padding: 8px 16px;
            border-radius: 8px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-muted);
            transition: all var(--transition-smooth);
            white-space: nowrap;
            letter-spacing: 0.01em;
        }

        .nav-links a:hover {
            color: var(--color-text);
            background: rgba(201, 169, 110, 0.06);
        }

        .nav-links a.active {
            color: var(--color-gold-light);
            background: rgba(201, 169, 110, 0.1);
            font-weight: 600;
        }

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

        .btn-nav-cta {
            padding: 10px 22px;
            border-radius: 25px;
            font-size: 0.9rem;
            font-weight: 600;
            background: linear-gradient(135deg, var(--color-gold-dark), var(--color-gold-light));
            color: #0d0d0d;
            letter-spacing: 0.02em;
            transition: all var(--transition-bounce);
            box-shadow: 0 2px 12px rgba(201, 169, 110, 0.25);
            white-space: nowrap;
            display: inline-block;
        }

        .btn-nav-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 24px rgba(201, 169, 110, 0.4);
            background: linear-gradient(135deg, var(--color-gold-light), #e0c88a);
        }

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

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--color-text);
            font-size: 1.5rem;
            padding: 8px;
            cursor: pointer;
            border-radius: 8px;
            transition: background var(--transition-smooth);
        }

        .mobile-toggle:hover {
            background: rgba(255, 255, 255, 0.05);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            background: rgba(13, 13, 13, 0.98);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(201, 169, 110, 0.2);
            padding: 16px 24px;
            z-index: 999;
            flex-direction: column;
            gap: 4px;
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5);
        }

        .mobile-menu.open {
            display: flex;
        }

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

        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--color-gold-light);
            background: rgba(201, 169, 110, 0.08);
        }

        .mobile-menu .btn-nav-cta {
            margin-top: 8px;
            text-align: center;
            display: block;
            border-radius: 25px;
        }

        /* Hero - Video Shroud */
        .hero-video-shroud {
            position: relative;
            width: 100%;
            min-height: 85vh;
            display: flex;
            align-items: center;
            justify-content: center;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            overflow: hidden;
        }

        .hero-video-shroud::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(13, 13, 13, 0.55) 0%, rgba(13, 13, 13, 0.7) 40%, rgba(13, 13, 13, 0.88) 100%);
            z-index: 1;
        }

        .hero-video-shroud::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at center, rgba(201, 169, 110, 0.08) 0%, transparent 70%);
            z-index: 2;
            pointer-events: none;
        }

        .hero-shroud-content {
            position: relative;
            z-index: 3;
            text-align: center;
            max-width: 800px;
            padding: 0 24px;
        }

        .play-btn-circle {
            width: 100px;
            height: 100px;
            border-radius: 50%;
            background: rgba(201, 169, 110, 0.2);
            border: 3px solid var(--color-gold-light);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 32px;
            cursor: pointer;
            transition: all var(--transition-bounce);
            position: relative;
            animation: pulse-ring 2.5s ease-out infinite;
        }

        .play-btn-circle:hover {
            background: rgba(201, 169, 110, 0.35);
            transform: scale(1.08);
            border-color: var(--color-accent);
            box-shadow: 0 0 60px rgba(201, 169, 110, 0.4);
        }

        .play-btn-circle .play-icon {
            width: 0;
            height: 0;
            border-style: solid;
            border-width: 16px 0 16px 28px;
            border-color: transparent transparent transparent var(--color-gold-light);
            margin-left: 6px;
            transition: border-color var(--transition-smooth);
        }

        .play-btn-circle:hover .play-icon {
            border-color: transparent transparent transparent #fff;
        }

        @keyframes pulse-ring {
            0% {
                box-shadow: 0 0 0 0 rgba(201, 169, 110, 0.5);
            }
            70% {
                box-shadow: 0 0 0 40px rgba(201, 169, 110, 0);
            }
            100% {
                box-shadow: 0 0 0 0 rgba(201, 169, 110, 0);
            }
        }

        .hero-shroud-title {
            font-size: 3.2rem;
            font-weight: 800;
            letter-spacing: 0.03em;
            line-height: 1.2;
            color: #fff;
            margin-bottom: 16px;
        }

        .hero-shroud-title .gold-accent {
            color: var(--color-gold-light);
            position: relative;
        }

        .hero-shroud-subtitle {
            font-size: 1.15rem;
            color: var(--color-text-muted);
            max-width: 560px;
            margin: 0 auto 32px;
            line-height: 1.7;
        }

        .hero-shroud-ctas {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn-primary-gold {
            padding: 14px 36px;
            border-radius: 30px;
            font-size: 1rem;
            font-weight: 700;
            background: linear-gradient(135deg, var(--color-gold-dark), var(--color-gold-light));
            color: #0d0d0d;
            letter-spacing: 0.03em;
            transition: all var(--transition-bounce);
            box-shadow: 0 4px 20px rgba(201, 169, 110, 0.3);
            display: inline-block;
        }

        .btn-primary-gold:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 32px rgba(201, 169, 110, 0.5);
            background: linear-gradient(135deg, var(--color-gold-light), #e0c88a);
        }

        .btn-outline-light {
            padding: 14px 36px;
            border-radius: 30px;
            font-size: 1rem;
            font-weight: 600;
            background: transparent;
            color: var(--color-text);
            border: 2px solid rgba(255, 255, 255, 0.35);
            letter-spacing: 0.03em;
            transition: all var(--transition-smooth);
            display: inline-block;
        }

        .btn-outline-light:hover {
            border-color: var(--color-gold-light);
            color: var(--color-gold-light);
            background: rgba(201, 169, 110, 0.06);
        }

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

        .section-dark {
            background: var(--color-surface);
        }

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            color: var(--color-gold-light);
            text-transform: uppercase;
            margin-bottom: 12px;
            padding: 6px 16px;
            border-radius: 20px;
            background: rgba(201, 169, 110, 0.08);
            border: 1px solid rgba(201, 169, 110, 0.2);
        }

        .section-title {
            font-size: 2.2rem;
            font-weight: 700;
            letter-spacing: 0.02em;
            color: #fff;
            margin-bottom: 16px;
            line-height: 1.3;
        }

        .section-desc {
            font-size: 1.05rem;
            color: var(--color-text-muted);
            max-width: 640px;
            line-height: 1.75;
        }

        /* Cards */
        .card-dark {
            background: var(--color-dark-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-2xl);
            padding: 28px;
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }

        .card-dark:hover {
            background: var(--color-dark-card-hover);
            border-color: rgba(201, 169, 110, 0.25);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }

        .card-dark::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, transparent, var(--color-gold-dark), transparent);
            opacity: 0;
            transition: opacity var(--transition-smooth);
        }

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

        .card-icon-circle {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(201, 169, 110, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--color-gold-light);
            margin-bottom: 16px;
            flex-shrink: 0;
            transition: all var(--transition-smooth);
        }

        .card-dark:hover .card-icon-circle {
            background: rgba(201, 169, 110, 0.18);
            color: var(--color-accent);
        }

        .card-title {
            font-size: 1.15rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }

        .card-desc {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.6;
        }

        /* Stat Block */
        .stat-block {
            text-align: center;
            padding: 24px;
        }

        .stat-number {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--color-gold-light);
            letter-spacing: 0.02em;
            line-height: 1;
        }

        .stat-label {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            margin-top: 8px;
        }

        /* Image Card */
        .img-card {
            border-radius: var(--radius-2xl);
            overflow: hidden;
            background: var(--color-dark-card);
            border: 1px solid var(--color-border);
            transition: all var(--transition-smooth);
        }

        .img-card:hover {
            border-color: rgba(201, 169, 110, 0.3);
            box-shadow: var(--shadow-gold);
            transform: translateY(-3px);
        }

        .img-card img {
            width: 100%;
            height: 220px;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

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

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

        /* FAQ */
        .faq-item {
            border-bottom: 1px solid var(--color-border);
            padding: 20px 0;
            cursor: pointer;
            transition: all var(--transition-smooth);
        }

        .faq-item:hover {
            border-bottom-color: rgba(201, 169, 110, 0.3);
        }

        .faq-question {
            font-size: 1.1rem;
            font-weight: 600;
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }

        .faq-question .faq-icon {
            font-size: 1.2rem;
            color: var(--color-gold-light);
            transition: transform var(--transition-smooth);
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }

        .faq-answer {
            font-size: 0.95rem;
            color: var(--color-text-muted);
            line-height: 1.7;
            margin-top: 12px;
            display: none;
        }

        .faq-item.open .faq-answer {
            display: block;
        }

        /* CTA Banner */
        .cta-banner {
            background: linear-gradient(135deg, rgba(201, 169, 110, 0.08) 0%, rgba(13, 13, 13, 0.95) 50%, rgba(201, 169, 110, 0.06) 100%);
            border: 1px solid rgba(201, 169, 110, 0.2);
            border-radius: var(--radius-3xl);
            padding: 56px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-banner::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle at center, rgba(201, 169, 110, 0.04) 0%, transparent 60%);
            pointer-events: none;
        }

        .cta-banner-title {
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            position: relative;
            z-index: 1;
        }

        .cta-banner-desc {
            font-size: 1rem;
            color: var(--color-text-muted);
            max-width: 500px;
            margin: 12px auto 28px;
            position: relative;
            z-index: 1;
        }

        /* Footer */
        .site-footer {
            background: #0a0a0a;
            border-top: 1px solid var(--color-border);
            padding: 56px 0 32px;
            color: var(--color-text-muted);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 40px;
        }

        .footer-col h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

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

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul li a {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            transition: color var(--transition-smooth);
        }

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

        .footer-bottom {
            border-top: 1px solid var(--color-border);
            padding-top: 24px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            font-size: 0.85rem;
            color: var(--color-text-dim);
        }

        .footer-bottom a {
            color: var(--color-text-dim);
            transition: color var(--transition-smooth);
        }

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

        .footer-logo-text {
            font-weight: 700;
            color: var(--color-gold-light);
            font-size: 1rem;
            letter-spacing: 0.03em;
        }

        /* Timeline */
        .timeline-item {
            display: flex;
            gap: 20px;
            align-items: flex-start;
            padding: 20px 0;
            border-left: 2px solid var(--color-border);
            padding-left: 28px;
            position: relative;
            transition: border-color var(--transition-smooth);
        }

        .timeline-item:hover {
            border-left-color: var(--color-gold-dark);
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -7px;
            top: 26px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--color-gold-dark);
            border: 2px solid var(--color-dark);
            transition: all var(--transition-smooth);
        }

        .timeline-item:hover::before {
            background: var(--color-gold-light);
            box-shadow: 0 0 16px rgba(201, 169, 110, 0.5);
        }

        .timeline-step {
            font-weight: 700;
            color: var(--color-gold-light);
            font-size: 1rem;
            white-space: nowrap;
            min-width: 60px;
        }

        .timeline-content h5 {
            font-size: 1.05rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 4px;
        }

        .timeline-content p {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.6;
            margin: 0;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .nav-links {
                gap: 2px;
            }
            .nav-links a {
                padding: 8px 10px;
                font-size: 0.82rem;
            }
            .hero-shroud-title {
                font-size: 2.5rem;
            }
            .section-title {
                font-size: 1.8rem;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stat-number {
                font-size: 2.2rem;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            .header-right .btn-nav-cta {
                display: none;
            }
            .mobile-toggle {
                display: block;
            }
            .hero-shroud-title {
                font-size: 2rem;
            }
            .hero-shroud-subtitle {
                font-size: 1rem;
            }
            .play-btn-circle {
                width: 80px;
                height: 80px;
            }
            .play-btn-circle .play-icon {
                border-width: 12px 0 12px 20px;
            }
            .section {
                padding: 56px 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 10px;
            }
            .cta-banner {
                padding: 40px 24px;
            }
            .cta-banner-title {
                font-size: 1.5rem;
            }
            .hero-shroud-ctas {
                flex-direction: column;
                align-items: center;
            }
            .btn-primary-gold,
            .btn-outline-light {
                width: 100%;
                max-width: 320px;
                text-align: center;
            }
            .container-custom {
                padding: 0 16px;
            }
        }

        @media (max-width: 520px) {
            .hero-shroud-title {
                font-size: 1.6rem;
            }
            .hero-video-shroud {
                min-height: 70vh;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .stat-number {
                font-size: 1.8rem;
            }
            .card-dark {
                padding: 20px;
            }
            .timeline-item {
                padding-left: 20px;
                gap: 12px;
            }
            .timeline-step {
                min-width: 44px;
                font-size: 0.85rem;
            }
        }

/* roulang page: category3 */
:root {
            --color-gold: #c9a96e;
            --color-gold-light: #d4b87a;
            --color-gold-dark: #a8884a;
            --color-dark: #0d0d0d;
            --color-dark-card: #1a1a1a;
            --color-dark-card-hover: #222222;
            --color-surface: #151515;
            --color-border: #2a2a2a;
            --color-text: #e8e6e1;
            --color-text-muted: #9a9792;
            --color-text-dim: #6b6864;
            --color-accent: #f0d78c;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-bounce: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
            --shadow-card: 0 2px 16px rgba(0, 0, 0, 0.3);
            --shadow-card-hover: 0 6px 28px rgba(0, 0, 0, 0.45);
            --shadow-gold: 0 4px 24px rgba(201, 169, 110, 0.2);
            --radius-xl: 1rem;
            --radius-2xl: 1.25rem;
            --radius-3xl: 1.5rem;
        }

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

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            background-color: var(--color-dark);
            color: var(--color-text);
            line-height: 1.7;
            font-size: 16px;
            min-height: 100vh;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

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

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

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

        button {
            cursor: pointer;
            border: none;
            font-family: inherit;
            transition: all var(--transition-smooth);
        }

        input,
        select,
        textarea {
            font-family: inherit;
            outline: none;
        }

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

        /* Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(13, 13, 13, 0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(201, 169, 110, 0.12);
            transition: all var(--transition-smooth);
            height: 64px;
        }

        .site-header.scrolled {
            background: rgba(13, 13, 13, 0.95);
            border-bottom-color: rgba(201, 169, 110, 0.25);
            box-shadow: 0 2px 24px rgba(0, 0, 0, 0.4);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .header-left {
            display: flex;
            align-items: center;
            gap: 40px;
        }

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

        .logo-link:hover {
            color: var(--color-gold-light);
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--color-gold-dark), var(--color-gold-light));
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            font-size: 1.1rem;
            color: #0d0d0d;
            flex-shrink: 0;
            letter-spacing: 0;
        }

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

        .nav-links a {
            display: block;
            padding: 8px 16px;
            border-radius: 8px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-muted);
            transition: all var(--transition-smooth);
            white-space: nowrap;
            letter-spacing: 0.01em;
        }

        .nav-links a:hover {
            color: var(--color-text);
            background: rgba(201, 169, 110, 0.06);
        }

        .nav-links a.active {
            color: var(--color-gold-light);
            background: rgba(201, 169, 110, 0.1);
            font-weight: 600;
        }

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

        .btn-nav-cta {
            padding: 10px 22px;
            border-radius: 25px;
            font-size: 0.9rem;
            font-weight: 600;
            background: linear-gradient(135deg, var(--color-gold-dark), var(--color-gold-light));
            color: #0d0d0d;
            letter-spacing: 0.02em;
            transition: all var(--transition-bounce);
            box-shadow: 0 2px 12px rgba(201, 169, 110, 0.25);
            white-space: nowrap;
        }

        .btn-nav-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 24px rgba(201, 169, 110, 0.4);
            background: linear-gradient(135deg, var(--color-gold-light), #e0c88a);
        }

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

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--color-text);
            font-size: 1.5rem;
            padding: 8px;
            cursor: pointer;
            border-radius: 8px;
            transition: background var(--transition-smooth);
        }

        .mobile-toggle:hover {
            background: rgba(255, 255, 255, 0.05);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            background: rgba(13, 13, 13, 0.97);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(201, 169, 110, 0.2);
            padding: 16px 24px;
            z-index: 999;
            flex-direction: column;
            gap: 4px;
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5);
        }

        .mobile-menu.open {
            display: flex;
        }

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

        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--color-gold-light);
            background: rgba(201, 169, 110, 0.08);
        }

        /* Hero */
        .hero-section {
            position: relative;
            min-height: 85vh;
            display: flex;
            align-items: center;
            padding-top: 64px;
            overflow: hidden;
            background: var(--color-dark);
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            z-index: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            opacity: 0.35;
            filter: brightness(0.6) saturate(0.8);
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            z-index: 1;
            background: linear-gradient(180deg, rgba(13, 13, 13, 0.4) 0%, rgba(13, 13, 13, 0.85) 60%, rgba(13, 13, 13, 0.95) 100%);
        }

        .hero-content {
            position: relative;
            z-index: 2;
            width: 100%;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .hero-text h1 {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.25;
            color: #ffffff;
            margin: 0 0 16px 0;
            letter-spacing: 0.02em;
        }

        .hero-text h1 span {
            background: linear-gradient(135deg, var(--color-gold-light), var(--color-accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-text .hero-subtitle {
            font-size: 1.15rem;
            color: var(--color-text-muted);
            margin: 0 0 8px 0;
            line-height: 1.6;
            max-width: 520px;
        }

        .hero-sell-list {
            list-style: none;
            padding: 0;
            margin: 20px 0 24px 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .hero-sell-list li {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.95rem;
            color: var(--color-text);
            font-weight: 500;
        }

        .hero-sell-list li::before {
            content: '';
            display: inline-block;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--color-gold-light);
            flex-shrink: 0;
            box-shadow: 0 0 8px rgba(201, 169, 110, 0.6);
        }

        .hero-cta-group {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 20px;
        }

        .btn-hero-primary {
            padding: 14px 32px;
            border-radius: 30px;
            font-size: 1rem;
            font-weight: 700;
            background: linear-gradient(135deg, var(--color-gold-dark), var(--color-gold-light));
            color: #0d0d0d;
            letter-spacing: 0.03em;
            transition: all var(--transition-bounce);
            box-shadow: 0 4px 20px rgba(201, 169, 110, 0.35);
            white-space: nowrap;
        }

        .btn-hero-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 30px rgba(201, 169, 110, 0.5);
            background: linear-gradient(135deg, var(--color-gold-light), #e0c88a);
        }

        .btn-hero-secondary {
            padding: 14px 32px;
            border-radius: 30px;
            font-size: 1rem;
            font-weight: 600;
            background: transparent;
            color: var(--color-text);
            border: 1.5px solid rgba(201, 169, 110, 0.5);
            letter-spacing: 0.03em;
            transition: all var(--transition-smooth);
            white-space: nowrap;
        }

        .btn-hero-secondary:hover {
            border-color: var(--color-gold-light);
            background: rgba(201, 169, 110, 0.06);
            color: #ffffff;
            transform: translateY(-2px);
        }

        .hero-trust-strip {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
            font-size: 0.85rem;
            color: var(--color-text-dim);
        }

        .hero-trust-strip span {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .hero-trust-strip .trust-icon {
            color: var(--color-gold-light);
            font-size: 0.9rem;
        }

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

        .hero-data-panel {
            background: rgba(26, 26, 26, 0.85);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border: 1px solid rgba(201, 169, 110, 0.2);
            border-radius: var(--radius-3xl);
            padding: 32px 28px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            box-shadow: var(--shadow-gold);
            max-width: 420px;
            width: 100%;
        }

        .hero-data-item {
            text-align: center;
            padding: 12px 8px;
        }

        .hero-data-item .data-num {
            font-size: 2rem;
            font-weight: 800;
            color: var(--color-gold-light);
            line-height: 1.2;
        }

        .hero-data-item .data-label {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            margin-top: 4px;
        }

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

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--color-gold-light);
            background: rgba(201, 169, 110, 0.08);
            padding: 6px 16px;
            border-radius: 20px;
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: #ffffff;
            margin: 0 0 8px 0;
            letter-spacing: 0.02em;
            line-height: 1.3;
        }

        .section-desc {
            font-size: 1rem;
            color: var(--color-text-muted);
            max-width: 640px;
            line-height: 1.7;
            margin: 0;
        }

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

        .section-header.centered {
            text-align: center;
        }

        .section-header.centered .section-desc {
            margin: 0 auto;
        }

        /* Cards */
        .card-dark {
            background: var(--color-dark-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-2xl);
            padding: 28px 24px;
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }

        .card-dark:hover {
            background: var(--color-dark-card-hover);
            border-color: rgba(201, 169, 110, 0.3);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }

        .card-dark .card-icon {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            background: rgba(201, 169, 110, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            margin-bottom: 16px;
            color: var(--color-gold-light);
            transition: all var(--transition-smooth);
        }

        .card-dark:hover .card-icon {
            background: rgba(201, 169, 110, 0.2);
            box-shadow: 0 0 20px rgba(201, 169, 110, 0.15);
        }

        .card-dark h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: #ffffff;
            margin: 0 0 8px 0;
        }

        .card-dark p {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            margin: 0;
            line-height: 1.6;
        }

        /* League cards */
        .league-card {
            background: var(--color-dark-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-2xl);
            overflow: hidden;
            transition: all var(--transition-smooth);
            cursor: pointer;
        }

        .league-card:hover {
            border-color: rgba(201, 169, 110, 0.4);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }

        .league-card .league-img-wrap {
            height: 180px;
            overflow: hidden;
            position: relative;
        }

        .league-card .league-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        .league-card .league-info {
            padding: 18px 16px;
        }

        .league-card .league-info h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #ffffff;
            margin: 0 0 4px 0;
        }

        .league-card .league-info .league-meta {
            font-size: 0.8rem;
            color: var(--color-text-dim);
        }

        .league-card .league-badge {
            position: absolute;
            top: 12px;
            right: 12px;
            background: rgba(13, 13, 13, 0.8);
            backdrop-filter: blur(6px);
            padding: 4px 10px;
            border-radius: 12px;
            font-size: 0.7rem;
            font-weight: 600;
            color: var(--color-gold-light);
            border: 1px solid rgba(201, 169, 110, 0.3);
        }

        /* Process steps */
        .process-step {
            display: flex;
            gap: 20px;
            align-items: flex-start;
            padding: 20px 0;
            border-bottom: 1px solid var(--color-border);
            transition: all var(--transition-smooth);
        }

        .process-step:last-child {
            border-bottom: none;
        }

        .process-step .step-num {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-gold-dark), var(--color-gold-light));
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.3rem;
            color: #0d0d0d;
            flex-shrink: 0;
            box-shadow: 0 4px 16px rgba(201, 169, 110, 0.25);
        }

        .process-step .step-content h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: #ffffff;
            margin: 0 0 4px 0;
        }

        .process-step .step-content p {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            margin: 0;
            line-height: 1.6;
        }

        /* Stats bar */
        .stats-bar {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-3xl);
            padding: 36px 24px;
            box-shadow: var(--shadow-card);
        }

        .stat-item {
            text-align: center;
            padding: 8px;
        }

        .stat-item .stat-num {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--color-gold-light);
            line-height: 1.2;
            letter-spacing: 0.02em;
        }

        .stat-item .stat-label {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin-top: 6px;
        }

        /* Testimonial */
        .testimonial-card {
            background: var(--color-dark-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-2xl);
            padding: 24px 20px;
            transition: all var(--transition-smooth);
            position: relative;
        }

        .testimonial-card:hover {
            border-color: rgba(201, 169, 110, 0.3);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .testimonial-card .quote-mark {
            font-size: 3rem;
            line-height: 1;
            color: var(--color-gold-light);
            opacity: 0.5;
            margin-bottom: 8px;
            font-family: Georgia, serif;
        }

        .testimonial-card .quote-text {
            font-size: 0.9rem;
            color: var(--color-text);
            line-height: 1.7;
            margin: 0 0 12px 0;
        }

        .testimonial-card .quote-author {
            font-size: 0.8rem;
            color: var(--color-gold-light);
            font-weight: 600;
        }

        /* FAQ */
        .faq-item {
            border: 1px solid var(--color-border);
            border-radius: var(--radius-xl);
            margin-bottom: 10px;
            background: var(--color-dark-card);
            overflow: hidden;
            transition: all var(--transition-smooth);
        }

        .faq-item:hover {
            border-color: rgba(201, 169, 110, 0.25);
        }

        .faq-question {
            width: 100%;
            background: none;
            border: none;
            padding: 18px 20px;
            font-size: 0.95rem;
            font-weight: 600;
            color: #ffffff;
            text-align: left;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            transition: color var(--transition-smooth);
            font-family: inherit;
        }

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

        .faq-question .faq-arrow {
            transition: transform var(--transition-smooth);
            font-size: 0.8rem;
            color: var(--color-gold-light);
            flex-shrink: 0;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease;
            padding: 0 20px;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 20px 18px 20px;
        }

        .faq-answer p {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            margin: 0;
            line-height: 1.7;
        }

        /* CTA Section */
        .cta-section {
            background: var(--color-surface);
            border-top: 1px solid rgba(201, 169, 110, 0.15);
            border-bottom: 1px solid rgba(201, 169, 110, 0.15);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(201, 169, 110, 0.06) 0%, transparent 70%);
            top: -100px;
            right: -100px;
            pointer-events: none;
        }

        .btn-cta-large {
            padding: 16px 40px;
            border-radius: 30px;
            font-size: 1.1rem;
            font-weight: 700;
            background: linear-gradient(135deg, var(--color-gold-dark), var(--color-gold-light));
            color: #0d0d0d;
            letter-spacing: 0.03em;
            transition: all var(--transition-bounce);
            box-shadow: 0 6px 28px rgba(201, 169, 110, 0.4);
            white-space: nowrap;
            display: inline-block;
        }

        .btn-cta-large:hover {
            transform: translateY(-4px);
            box-shadow: 0 10px 36px rgba(201, 169, 110, 0.55);
            background: linear-gradient(135deg, var(--color-gold-light), #e8d090);
        }

        /* Promo card */
        .promo-card {
            background: linear-gradient(135deg, rgba(201, 169, 110, 0.08), rgba(201, 169, 110, 0.02));
            border: 1px solid rgba(201, 169, 110, 0.25);
            border-radius: var(--radius-3xl);
            padding: 32px 28px;
            text-align: center;
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }

        .promo-card:hover {
            border-color: rgba(201, 169, 110, 0.5);
            box-shadow: var(--shadow-gold);
            transform: translateY(-3px);
        }

        .promo-card .promo-badge {
            display: inline-block;
            background: var(--color-gold-light);
            color: #0d0d0d;
            font-weight: 700;
            font-size: 0.75rem;
            padding: 4px 14px;
            border-radius: 14px;
            letter-spacing: 0.04em;
            margin-bottom: 12px;
        }

        .promo-card h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: #ffffff;
            margin: 0 0 8px 0;
        }

        .promo-card p {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            margin: 0 0 16px 0;
        }

        /* Footer */
        .site-footer {
            background: var(--color-dark);
            border-top: 1px solid var(--color-border);
            padding: 48px 0 24px 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #ffffff;
            margin: 0 0 14px 0;
            letter-spacing: 0.02em;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul li a {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            transition: color var(--transition-smooth);
        }

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

        .footer-bottom {
            border-top: 1px solid var(--color-border);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-size: 0.8rem;
            color: var(--color-text-dim);
        }

        .footer-bottom a {
            color: var(--color-text-muted);
            transition: color var(--transition-smooth);
        }

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

        .footer-logo-text {
            font-weight: 700;
            color: var(--color-gold-light);
            font-size: 0.9rem;
        }

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

        .animate-fade-in-up {
            animation: fadeInUp 0.7s cubic-bezier(0.4, 0, 0.2, 1) forwards;
        }

        .delay-1 {
            animation-delay: 0.1s;
            opacity: 0;
        }
        .delay-2 {
            animation-delay: 0.2s;
            opacity: 0;
        }
        .delay-3 {
            animation-delay: 0.3s;
            opacity: 0;
        }
        .delay-4 {
            animation-delay: 0.4s;
            opacity: 0;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-content {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-visual {
                order: -1;
            }
            .hero-data-panel {
                max-width: 100%;
                grid-template-columns: repeat(4, 1fr);
                gap: 12px;
                padding: 20px 16px;
            }
            .hero-data-item .data-num {
                font-size: 1.5rem;
            }
            .hero-text h1 {
                font-size: 2.2rem;
            }
            .stats-bar {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
            .section-padding {
                padding: 56px 0;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            .mobile-toggle {
                display: block;
            }
            .header-right .btn-nav-cta {
                display: none;
            }
            .hero-section {
                min-height: auto;
                padding-bottom: 40px;
            }
            .hero-content {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .hero-text h1 {
                font-size: 1.8rem;
            }
            .hero-text .hero-subtitle {
                font-size: 0.95rem;
            }
            .hero-data-panel {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
                padding: 16px 12px;
                border-radius: var(--radius-2xl);
            }
            .hero-data-item .data-num {
                font-size: 1.3rem;
            }
            .hero-data-item .data-label {
                font-size: 0.7rem;
            }
            .hero-cta-group {
                flex-direction: column;
                gap: 10px;
            }
            .btn-hero-primary,
            .btn-hero-secondary {
                text-align: center;
                width: 100%;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .stats-bar {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
                padding: 20px 14px;
            }
            .stat-item .stat-num {
                font-size: 1.5rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .section-padding {
                padding: 40px 0;
            }
            .container-custom {
                padding: 0 16px;
            }
            .header-inner {
                padding: 0 16px;
            }
            .header-left {
                gap: 16px;
            }
            .process-step {
                flex-direction: column;
                gap: 12px;
            }
            .process-step .step-num {
                width: 40px;
                height: 40px;
                font-size: 1rem;
            }
        }

        @media (max-width: 520px) {
            .hero-text h1 {
                font-size: 1.5rem;
            }
            .hero-data-panel {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
                padding: 12px 8px;
            }
            .hero-data-item .data-num {
                font-size: 1.1rem;
            }
            .stats-bar {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
                padding: 14px 10px;
            }
            .stat-item .stat-num {
                font-size: 1.2rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .hero-cta-group {
                gap: 8px;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .card-dark {
                padding: 20px 16px;
            }
            .promo-card {
                padding: 20px 16px;
            }
        }

/* roulang page: category5 */
:root {
            --color-gold: #c9a96e;
            --color-gold-light: #d4b87a;
            --color-gold-dark: #a8884a;
            --color-dark: #0d0d0d;
            --color-dark-card: #1a1a1a;
            --color-dark-card-hover: #222222;
            --color-surface: #151515;
            --color-border: #2a2a2a;
            --color-text: #e8e6e1;
            --color-text-muted: #9a9792;
            --color-text-dim: #6b6864;
            --color-accent: #f0d78c;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-bounce: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
            --shadow-card: 0 2px 16px rgba(0, 0, 0, 0.3);
            --shadow-card-hover: 0 6px 28px rgba(0, 0, 0, 0.45);
            --shadow-gold: 0 4px 24px rgba(201, 169, 110, 0.2);
            --radius-xl: 1rem;
            --radius-2xl: 1.25rem;
            --radius-3xl: 1.5rem;
        }

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

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            background-color: var(--color-dark);
            color: var(--color-text);
            line-height: 1.7;
            font-size: 16px;
            min-height: 100vh;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

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

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

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

        button {
            cursor: pointer;
            border: none;
            font-family: inherit;
            transition: all var(--transition-smooth);
        }

        input,
        select,
        textarea {
            font-family: inherit;
            outline: none;
        }

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

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

        /* Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(13, 13, 13, 0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(201, 169, 110, 0.12);
            transition: all var(--transition-smooth);
            height: 64px;
        }

        .site-header.scrolled {
            background: rgba(13, 13, 13, 0.95);
            border-bottom-color: rgba(201, 169, 110, 0.25);
            box-shadow: 0 2px 24px rgba(0, 0, 0, 0.4);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .header-left {
            display: flex;
            align-items: center;
            gap: 40px;
        }

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

        .logo-link:hover {
            color: var(--color-gold-light);
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--color-gold-dark), var(--color-gold-light));
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            font-size: 1.1rem;
            color: #0d0d0d;
            flex-shrink: 0;
            letter-spacing: 0;
        }

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

        .nav-links a {
            display: block;
            padding: 8px 16px;
            border-radius: 8px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-muted);
            transition: all var(--transition-smooth);
            white-space: nowrap;
            letter-spacing: 0.01em;
        }

        .nav-links a:hover {
            color: var(--color-text);
            background: rgba(201, 169, 110, 0.06);
        }

        .nav-links a.active {
            color: var(--color-gold-light);
            background: rgba(201, 169, 110, 0.1);
            font-weight: 600;
        }

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

        .btn-nav-cta {
            padding: 10px 22px;
            border-radius: 25px;
            font-size: 0.9rem;
            font-weight: 600;
            background: linear-gradient(135deg, var(--color-gold-dark), var(--color-gold-light));
            color: #0d0d0d;
            letter-spacing: 0.02em;
            transition: all var(--transition-bounce);
            box-shadow: 0 2px 12px rgba(201, 169, 110, 0.25);
            white-space: nowrap;
        }

        .btn-nav-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 24px rgba(201, 169, 110, 0.4);
            background: linear-gradient(135deg, var(--color-gold-light), #e0c88a);
        }

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

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--color-text);
            font-size: 1.5rem;
            padding: 8px;
            cursor: pointer;
            border-radius: 8px;
            transition: background var(--transition-smooth);
        }

        .mobile-toggle:hover {
            background: rgba(255, 255, 255, 0.05);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(13, 13, 13, 0.98);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            z-index: 999;
            padding: 24px;
            flex-direction: column;
            gap: 4px;
            overflow-y: auto;
        }

        .mobile-menu.active {
            display: flex;
        }

        .mobile-menu a {
            display: block;
            padding: 14px 20px;
            border-radius: 12px;
            font-size: 1rem;
            font-weight: 500;
            color: var(--color-text-muted);
            transition: all var(--transition-smooth);
            letter-spacing: 0.01em;
        }

        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--color-gold-light);
            background: rgba(201, 169, 110, 0.08);
            font-weight: 600;
        }

        /* Page offset for fixed header */
        .page-offset {
            padding-top: 64px;
        }

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

        .section-sm {
            padding: 56px 0;
        }

        .section-lg {
            padding: 100px 0;
        }

        /* Hero */
        .hero-card-games {
            position: relative;
            min-height: 620px;
            display: flex;
            align-items: center;
            overflow: hidden;
            background: var(--color-dark);
        }

        .hero-card-games::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 55% 30%, rgba(201, 169, 110, 0.08) 0%, transparent 60%),
                radial-gradient(ellipse at 25% 70%, rgba(168, 136, 74, 0.05) 0%, transparent 50%);
            pointer-events: none;
            z-index: 1;
        }

        .hero-card-games .hero-bg-img {
            position: absolute;
            right: -60px;
            top: 50%;
            transform: translateY(-50%);
            width: 48%;
            max-width: 700px;
            min-width: 400px;
            border-radius: var(--radius-3xl);
            opacity: 0.55;
            mask-image: linear-gradient(to left, rgba(0, 0, 0, 0.9) 30%, rgba(0, 0, 0, 0.1) 100%);
            -webkit-mask-image: linear-gradient(to left, rgba(0, 0, 0, 0.9) 30%, rgba(0, 0, 0, 0.1) 100%);
            z-index: 0;
            pointer-events: none;
            object-fit: cover;
            height: 75%;
        }

        .hero-card-games .hero-content {
            position: relative;
            z-index: 2;
            max-width: 600px;
        }

        .hero-card-games .hero-badge-row {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 24px;
        }

        .hero-card-games .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 500;
            background: rgba(201, 169, 110, 0.1);
            border: 1px solid rgba(201, 169, 110, 0.25);
            color: var(--color-gold-light);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .hero-card-games .hero-badge i {
            font-size: 0.8rem;
            color: var(--color-accent);
        }

        .hero-card-games .hero-title {
            font-size: 3rem;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: 0.03em;
            margin-bottom: 18px;
            color: #ffffff;
        }

        .hero-card-games .hero-title span {
            background: linear-gradient(135deg, var(--color-gold-light), var(--color-accent));
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-card-games .hero-subtitle {
            font-size: 1.1rem;
            color: var(--color-text-muted);
            line-height: 1.8;
            margin-bottom: 14px;
            max-width: 500px;
        }

        .hero-card-games .hero-qualify {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            color: var(--color-text-dim);
            margin-bottom: 28px;
            padding: 10px 16px;
            background: rgba(255, 255, 255, 0.03);
            border-radius: 10px;
            width: fit-content;
            border: 1px solid rgba(255, 255, 255, 0.06);
        }

        .hero-card-games .hero-qualify i {
            color: var(--color-gold-light);
            font-size: 0.85rem;
        }

        .btn-hero-cta {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 15px 36px;
            border-radius: 30px;
            font-size: 1.05rem;
            font-weight: 700;
            background: linear-gradient(135deg, var(--color-gold-dark), var(--color-gold-light));
            color: #0d0d0d;
            letter-spacing: 0.03em;
            transition: all var(--transition-bounce);
            box-shadow: 0 4px 20px rgba(201, 169, 110, 0.3);
            white-space: nowrap;
        }

        .btn-hero-cta:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 32px rgba(201, 169, 110, 0.5);
            background: linear-gradient(135deg, var(--color-gold-light), #e8d090);
        }

        .btn-hero-cta:active {
            transform: scale(0.95);
        }

        /* Cards */
        .card-dark {
            background: var(--color-dark-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-2xl);
            padding: 28px;
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }

        .card-dark:hover {
            background: var(--color-dark-card-hover);
            border-color: rgba(201, 169, 110, 0.25);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }

        .card-dark .card-icon-circle {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: rgba(201, 169, 110, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
            font-size: 1.3rem;
            color: var(--color-gold-light);
            transition: all var(--transition-smooth);
        }

        .card-dark:hover .card-icon-circle {
            background: rgba(201, 169, 110, 0.2);
            box-shadow: 0 0 20px rgba(201, 169, 110, 0.15);
        }

        .card-dark h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: #ffffff;
            letter-spacing: 0.01em;
        }

        .card-dark p {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.7;
            margin: 0;
        }

        /* Section titles */
        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--color-gold-light);
            margin-bottom: 12px;
            padding: 6px 14px;
            border-radius: 20px;
            background: rgba(201, 169, 110, 0.08);
            border: 1px solid rgba(201, 169, 110, 0.18);
        }

        .section-title {
            font-size: 2.2rem;
            font-weight: 700;
            letter-spacing: 0.02em;
            color: #ffffff;
            margin-bottom: 10px;
            line-height: 1.3;
        }

        .section-desc {
            font-size: 1rem;
            color: var(--color-text-muted);
            max-width: 600px;
            line-height: 1.8;
        }

        /* Feature list */
        .feature-list-item {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 14px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
        }

        .feature-list-item:last-child {
            border-bottom: none;
        }

        .feature-list-item .feature-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--color-gold-light);
            flex-shrink: 0;
            margin-top: 7px;
            box-shadow: 0 0 10px rgba(201, 169, 110, 0.4);
        }

        .feature-list-item .feature-text strong {
            color: #ffffff;
            font-weight: 600;
            display: block;
            margin-bottom: 2px;
            font-size: 0.95rem;
        }

        .feature-list-item .feature-text span {
            color: var(--color-text-muted);
            font-size: 0.85rem;
            line-height: 1.6;
        }

        /* Stat cards */
        .stat-card {
            background: var(--color-dark-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-2xl);
            padding: 32px 24px;
            text-align: center;
            transition: all var(--transition-smooth);
        }

        .stat-card:hover {
            border-color: rgba(201, 169, 110, 0.3);
            box-shadow: var(--shadow-gold);
            transform: translateY(-3px);
        }

        .stat-card .stat-number {
            font-size: 2.8rem;
            font-weight: 800;
            letter-spacing: 0.03em;
            background: linear-gradient(135deg, var(--color-gold-light), var(--color-accent));
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            line-height: 1.1;
        }

        .stat-card .stat-label {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            margin-top: 6px;
            letter-spacing: 0.02em;
        }

        /* Table / pricing */
        .pricing-table {
            width: 100%;
            border-collapse: separate;
            border-spacing: 0;
            border-radius: var(--radius-2xl);
            overflow: hidden;
            border: 1px solid var(--color-border);
        }

        .pricing-table th,
        .pricing-table td {
            padding: 16px 20px;
            text-align: center;
            font-size: 0.9rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }

        .pricing-table th {
            background: rgba(201, 169, 110, 0.08);
            color: var(--color-gold-light);
            font-weight: 700;
            letter-spacing: 0.04em;
            font-size: 0.85rem;
            text-transform: uppercase;
        }

        .pricing-table td {
            background: var(--color-dark-card);
            color: var(--color-text);
        }

        .pricing-table tr:last-child td {
            border-bottom: none;
        }

        .pricing-table .tier-highlight {
            background: rgba(201, 169, 110, 0.06);
        }

        .pricing-table .tier-highlight td {
            background: rgba(201, 169, 110, 0.04);
            color: #ffffff;
            font-weight: 600;
        }

        .badge-vip {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 14px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            background: linear-gradient(135deg, var(--color-gold-dark), var(--color-gold-light));
            color: #0d0d0d;
        }

        /* FAQ */
        .faq-item {
            border-bottom: 1px solid var(--color-border);
            padding: 20px 0;
            cursor: pointer;
            transition: all var(--transition-smooth);
        }

        .faq-item:hover {
            border-bottom-color: rgba(201, 169, 110, 0.3);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            font-weight: 600;
            font-size: 1rem;
            color: #ffffff;
            letter-spacing: 0.01em;
            transition: color var(--transition-smooth);
        }

        .faq-item:hover .faq-question {
            color: var(--color-gold-light);
        }

        .faq-question i {
            font-size: 0.8rem;
            color: var(--color-gold-light);
            transition: transform var(--transition-smooth);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            color: var(--color-text-muted);
            font-size: 0.9rem;
            line-height: 1.7;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding-top: 12px;
        }

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

        /* CTA Banner */
        .cta-banner {
            background: linear-gradient(135deg, rgba(201, 169, 110, 0.08), rgba(168, 136, 74, 0.04));
            border: 1px solid rgba(201, 169, 110, 0.2);
            border-radius: var(--radius-3xl);
            padding: 56px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-banner::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(ellipse at center, rgba(201, 169, 110, 0.04) 0%, transparent 60%);
            pointer-events: none;
            animation: ctaPulse 6s ease-in-out infinite;
        }

        @keyframes ctaPulse {
            0%,
            100% {
                transform: scale(1);
                opacity: 0.5;
            }
            50% {
                transform: scale(1.1);
                opacity: 0.8;
            }
        }

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

        .cta-banner h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 0.02em;
            margin-bottom: 12px;
        }

        .cta-banner p {
            color: var(--color-text-muted);
            font-size: 1rem;
            max-width: 500px;
            margin: 0 auto 28px;
            line-height: 1.7;
        }

        /* Footer */
        .site-footer {
            background: var(--color-surface);
            border-top: 1px solid var(--color-border);
            padding: 56px 0 32px;
            color: var(--color-text-muted);
            font-size: 0.85rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 40px;
        }

        .footer-col h4 {
            color: #ffffff;
            font-weight: 700;
            font-size: 0.95rem;
            letter-spacing: 0.03em;
            margin-bottom: 16px;
        }

        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul li a {
            color: var(--color-text-muted);
            transition: color var(--transition-smooth);
            font-size: 0.85rem;
        }

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

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            font-size: 0.8rem;
            color: var(--color-text-dim);
        }

        .footer-bottom a {
            color: var(--color-text-dim);
            transition: color var(--transition-smooth);
        }

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

        .footer-logo-text {
            font-weight: 700;
            color: var(--color-gold-light);
            letter-spacing: 0.03em;
            font-size: 0.9rem;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .nav-links {
                gap: 2px;
            }

            .nav-links a {
                padding: 8px 10px;
                font-size: 0.8rem;
            }

            .hero-card-games .hero-bg-img {
                right: -120px;
                width: 55%;
                min-width: 300px;
                opacity: 0.35;
            }

            .hero-card-games .hero-title {
                font-size: 2.4rem;
            }

            .section-title {
                font-size: 1.8rem;
            }

            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }

            .pricing-table th,
            .pricing-table td {
                padding: 12px 10px;
                font-size: 0.78rem;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }

            .mobile-toggle {
                display: block;
            }

            .header-left {
                gap: 16px;
            }

            .hero-card-games {
                min-height: 500px;
                text-align: center;
            }

            .hero-card-games .hero-bg-img {
                display: none;
            }

            .hero-card-games .hero-content {
                max-width: 100%;
            }

            .hero-card-games .hero-badge-row {
                justify-content: center;
            }

            .hero-card-games .hero-title {
                font-size: 2rem;
            }

            .hero-card-games .hero-subtitle {
                max-width: 100%;
                margin: 0 auto 14px;
            }

            .hero-card-games .hero-qualify {
                margin: 0 auto 28px;
            }

            .hero-card-games .btn-hero-cta {
                margin: 0 auto;
            }

            .section {
                padding: 56px 0;
            }

            .section-title {
                font-size: 1.5rem;
            }

            .section-desc {
                font-size: 0.9rem;
            }

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

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 10px;
            }

            .container-custom {
                padding: 0 16px;
            }

            .cta-banner {
                padding: 36px 24px;
                border-radius: var(--radius-2xl);
            }

            .cta-banner h2 {
                font-size: 1.5rem;
            }

            .pricing-table {
                font-size: 0.75rem;
            }

            .pricing-table th,
            .pricing-table td {
                padding: 10px 6px;
                font-size: 0.7rem;
            }

            .stat-card .stat-number {
                font-size: 2rem;
            }
        }

        @media (max-width: 520px) {
            .header-inner {
                padding: 0 12px;
            }

            .logo-link {
                font-size: 1.1rem;
                gap: 6px;
            }

            .logo-icon {
                width: 30px;
                height: 30px;
                border-radius: 8px;
                font-size: 0.9rem;
            }

            .btn-nav-cta {
                padding: 8px 14px;
                font-size: 0.75rem;
                border-radius: 20px;
            }

            .hero-card-games {
                min-height: 420px;
            }

            .hero-card-games .hero-title {
                font-size: 1.6rem;
            }

            .hero-card-games .hero-badge {
                padding: 6px 12px;
                font-size: 0.75rem;
            }

            .hero-card-games .hero-subtitle {
                font-size: 0.9rem;
            }

            .section-title {
                font-size: 1.3rem;
            }

            .card-dark {
                padding: 20px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .stat-card {
                padding: 20px 16px;
            }

            .stat-card .stat-number {
                font-size: 1.6rem;
            }

            .pricing-table th,
            .pricing-table td {
                padding: 8px 4px;
                font-size: 0.65rem;
            }

            .btn-hero-cta {
                padding: 12px 28px;
                font-size: 0.9rem;
            }
        }

/* roulang page: category4 */
:root {
            --color-gold: #c9a96e;
            --color-gold-light: #d4b87a;
            --color-gold-dark: #a8884a;
            --color-dark: #0d0d0d;
            --color-dark-card: #1a1a1a;
            --color-dark-card-hover: #222222;
            --color-surface: #151515;
            --color-border: #2a2a2a;
            --color-text: #e8e6e1;
            --color-text-muted: #9a9792;
            --color-text-dim: #6b6864;
            --color-accent: #f0d78c;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-bounce: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
            --shadow-card: 0 2px 16px rgba(0, 0, 0, 0.3);
            --shadow-card-hover: 0 6px 28px rgba(0, 0, 0, 0.45);
            --shadow-gold: 0 4px 24px rgba(201, 169, 110, 0.2);
            --radius-xl: 1rem;
            --radius-2xl: 1.25rem;
            --radius-3xl: 1.5rem;
        }

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

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            background-color: var(--color-dark);
            color: var(--color-text);
            line-height: 1.7;
            font-size: 16px;
            min-height: 100vh;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

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

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

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

        button {
            cursor: pointer;
            border: none;
            font-family: inherit;
            transition: all var(--transition-smooth);
        }

        input,
        select,
        textarea {
            font-family: inherit;
            outline: none;
        }

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

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

        /* Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(13, 13, 13, 0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(201, 169, 110, 0.12);
            transition: all var(--transition-smooth);
            height: 64px;
        }

        .site-header.scrolled {
            background: rgba(13, 13, 13, 0.95);
            border-bottom-color: rgba(201, 169, 110, 0.25);
            box-shadow: 0 2px 24px rgba(0, 0, 0, 0.4);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .header-left {
            display: flex;
            align-items: center;
            gap: 40px;
        }

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

        .logo-link:hover {
            color: var(--color-gold-light);
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--color-gold-dark), var(--color-gold-light));
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            font-size: 1.1rem;
            color: #0d0d0d;
            flex-shrink: 0;
            letter-spacing: 0;
        }

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

        .nav-links a {
            display: block;
            padding: 8px 16px;
            border-radius: 8px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-muted);
            transition: all var(--transition-smooth);
            white-space: nowrap;
            letter-spacing: 0.01em;
        }

        .nav-links a:hover {
            color: var(--color-text);
            background: rgba(201, 169, 110, 0.06);
        }

        .nav-links a.active {
            color: var(--color-gold-light);
            background: rgba(201, 169, 110, 0.1);
            font-weight: 600;
        }

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

        .btn-nav-cta {
            padding: 10px 22px;
            border-radius: 25px;
            font-size: 0.9rem;
            font-weight: 600;
            background: linear-gradient(135deg, var(--color-gold-dark), var(--color-gold-light));
            color: #0d0d0d;
            letter-spacing: 0.02em;
            transition: all var(--transition-bounce);
            box-shadow: 0 2px 12px rgba(201, 169, 110, 0.25);
            white-space: nowrap;
        }

        .btn-nav-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 24px rgba(201, 169, 110, 0.4);
            background: linear-gradient(135deg, var(--color-gold-light), #e0c88a);
        }

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

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--color-text);
            font-size: 1.5rem;
            padding: 8px;
            cursor: pointer;
            border-radius: 8px;
            transition: background var(--transition-smooth);
        }

        .mobile-toggle:hover {
            background: rgba(255, 255, 255, 0.05);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(13, 13, 13, 0.98);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            z-index: 999;
            padding: 24px;
            flex-direction: column;
            gap: 8px;
            overflow-y: auto;
        }

        .mobile-menu.open {
            display: flex;
        }

        .mobile-menu a {
            display: block;
            padding: 14px 20px;
            border-radius: 12px;
            font-size: 1.05rem;
            font-weight: 500;
            color: var(--color-text-muted);
            transition: all var(--transition-smooth);
            border: 1px solid transparent;
        }

        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--color-gold-light);
            background: rgba(201, 169, 110, 0.08);
            border-color: rgba(201, 169, 110, 0.2);
        }

        .mobile-menu a.active {
            font-weight: 600;
            background: rgba(201, 169, 110, 0.12);
        }

        /* Hero Section */
        .hero-section {
            position: relative;
            min-height: 580px;
            display: flex;
            align-items: center;
            padding-top: 64px;
            overflow: hidden;
            background: var(--color-dark);
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            z-index: 0;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.35;
            filter: brightness(0.6) saturate(0.8);
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            z-index: 1;
            background: radial-gradient(ellipse at center, rgba(13, 13, 13, 0.3) 0%, rgba(13, 13, 13, 0.85) 70%, rgba(13, 13, 13, 0.95) 100%);
        }

        .hero-content {
            position: relative;
            z-index: 2;
            width: 100%;
            padding: 80px 0;
        }

        .hero-inner {
            display: flex;
            align-items: center;
            gap: 60px;
            flex-wrap: wrap;
        }

        .hero-avatar-area {
            flex-shrink: 0;
            position: relative;
        }

        .hero-avatar-wrapper {
            width: 150px;
            height: 150px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-gold-dark), var(--color-gold-light));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 3.5rem;
            font-weight: 900;
            color: #0d0d0d;
            box-shadow: 0 0 60px rgba(201, 169, 110, 0.35), 0 8px 32px rgba(0, 0, 0, 0.5);
            position: relative;
            z-index: 2;
            animation: avatarPulse 3s ease-in-out infinite;
        }

        @keyframes avatarPulse {
            0%,
            100% {
                box-shadow: 0 0 60px rgba(201, 169, 110, 0.35), 0 8px 32px rgba(0, 0, 0, 0.5);
            }
            50% {
                box-shadow: 0 0 90px rgba(201, 169, 110, 0.55), 0 12px 40px rgba(0, 0, 0, 0.6);
            }
        }

        .hero-avatar-ring {
            position: absolute;
            inset: -16px;
            border-radius: 50%;
            border: 3px dashed rgba(201, 169, 110, 0.4);
            animation: ringSpin 20s linear infinite;
            z-index: 1;
        }

        @keyframes ringSpin {
            from {
                transform: rotate(0deg);
            }
            to {
                transform: rotate(360deg);
            }
        }

        .hero-badge-floating {
            position: absolute;
            z-index: 3;
            background: var(--color-dark-card);
            border: 1px solid var(--color-border);
            border-radius: 12px;
            padding: 10px 16px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-gold-light);
            white-space: nowrap;
            box-shadow: var(--shadow-card);
            animation: badgeFloat 4s ease-in-out infinite;
        }

        .hero-badge-floating.badge-1 {
            top: -10px;
            right: -80px;
            animation-delay: 0s;
        }
        .hero-badge-floating.badge-2 {
            bottom: 10px;
            right: -100px;
            animation-delay: 1.5s;
        }
        .hero-badge-floating.badge-3 {
            bottom: -20px;
            left: -40px;
            animation-delay: 3s;
        }

        @keyframes badgeFloat {
            0%,
            100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-12px);
            }
        }

        .hero-text-area {
            flex: 1;
            min-width: 280px;
        }

        .hero-label {
            display: inline-block;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.05em;
            background: rgba(201, 169, 110, 0.12);
            color: var(--color-gold-light);
            border: 1px solid rgba(201, 169, 110, 0.25);
            margin-bottom: 16px;
            text-transform: uppercase;
        }

        .hero-title {
            font-size: 3rem;
            font-weight: 800;
            line-height: 1.2;
            margin: 0 0 16px 0;
            color: #ffffff;
            letter-spacing: 0.02em;
        }

        .hero-title .gold-accent {
            color: var(--color-gold-light);
            position: relative;
        }

        .hero-subtitle {
            font-size: 1.15rem;
            color: var(--color-text-muted);
            margin: 0 0 28px 0;
            max-width: 520px;
            line-height: 1.8;
        }

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

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: 30px;
            font-size: 1rem;
            font-weight: 700;
            letter-spacing: 0.02em;
            background: linear-gradient(135deg, var(--color-gold-dark), var(--color-gold-light));
            color: #0d0d0d;
            box-shadow: 0 4px 20px rgba(201, 169, 110, 0.3);
            transition: all var(--transition-bounce);
            border: none;
            cursor: pointer;
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 32px rgba(201, 169, 110, 0.5);
            background: linear-gradient(135deg, var(--color-gold-light), #e0c88a);
        }

        .btn-primary:active {
            transform: scale(0.95);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: 30px;
            font-size: 1rem;
            font-weight: 600;
            letter-spacing: 0.02em;
            background: transparent;
            color: var(--color-text);
            border: 2px solid var(--color-border);
            transition: all var(--transition-smooth);
            cursor: pointer;
        }

        .btn-outline:hover {
            border-color: var(--color-gold);
            color: var(--color-gold-light);
            background: rgba(201, 169, 110, 0.04);
        }

        /* Stats Bar */
        .stats-bar {
            background: var(--color-surface);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
            padding: 32px 0;
        }

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

        .stat-item {
            padding: 8px;
        }

        .stat-number {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--color-gold-light);
            letter-spacing: 0.02em;
            line-height: 1.2;
        }

        .stat-label {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            margin-top: 4px;
        }

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

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

        .section-tag {
            display: inline-block;
            padding: 6px 18px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            background: rgba(201, 169, 110, 0.1);
            color: var(--color-gold-light);
            border: 1px solid rgba(201, 169, 110, 0.2);
            margin-bottom: 14px;
            text-transform: uppercase;
        }

        .section-title {
            font-size: 2.2rem;
            font-weight: 700;
            color: #ffffff;
            margin: 0 0 12px 0;
            letter-spacing: 0.02em;
            line-height: 1.3;
        }

        .section-desc {
            font-size: 1.05rem;
            color: var(--color-text-muted);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.8;
        }

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

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

        .card-dark {
            background: var(--color-dark-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-2xl);
            padding: 32px 28px;
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }

        .card-dark:hover {
            background: var(--color-dark-card-hover);
            border-color: rgba(201, 169, 110, 0.3);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }

        .card-dark::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
            opacity: 0;
            transition: opacity var(--transition-smooth);
        }

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

        .card-icon-circle {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(201, 169, 110, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--color-gold-light);
            margin-bottom: 18px;
            transition: all var(--transition-smooth);
        }

        .card-dark:hover .card-icon-circle {
            background: rgba(201, 169, 110, 0.18);
            box-shadow: 0 0 20px rgba(201, 169, 110, 0.15);
        }

        .card-title {
            font-size: 1.15rem;
            font-weight: 700;
            color: #ffffff;
            margin: 0 0 8px 0;
        }

        .card-desc {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.7;
            margin: 0;
        }

        /* Game Card */
        .game-card {
            background: var(--color-dark-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-2xl);
            overflow: hidden;
            transition: all var(--transition-smooth);
            cursor: pointer;
        }

        .game-card:hover {
            border-color: rgba(201, 169, 110, 0.35);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-5px);
        }

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

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

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

        .game-card-tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 12px;
            font-size: 0.75rem;
            font-weight: 600;
            background: rgba(201, 169, 110, 0.12);
            color: var(--color-gold-light);
            margin-bottom: 8px;
        }

        .game-card-name {
            font-size: 1.1rem;
            font-weight: 700;
            color: #ffffff;
            margin: 0 0 4px 0;
        }

        .game-card-info {
            font-size: 0.85rem;
            color: var(--color-text-dim);
        }

        /* Process */
        .process-list {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            counter-reset: process;
        }

        .process-item {
            text-align: center;
            position: relative;
            padding: 28px 20px;
            background: var(--color-dark-card);
            border-radius: var(--radius-2xl);
            border: 1px solid var(--color-border);
            transition: all var(--transition-smooth);
        }

        .process-item:hover {
            border-color: rgba(201, 169, 110, 0.3);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }

        .process-number {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-gold-dark), var(--color-gold-light));
            color: #0d0d0d;
            font-weight: 800;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            box-shadow: 0 4px 16px rgba(201, 169, 110, 0.25);
        }

        .process-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: #ffffff;
            margin: 0 0 6px 0;
        }

        .process-desc {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            line-height: 1.6;
            margin: 0;
        }

        /* Winner Cards */
        .winner-card {
            background: var(--color-dark-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-2xl);
            padding: 24px;
            display: flex;
            align-items: center;
            gap: 16px;
            transition: all var(--transition-smooth);
        }

        .winner-card:hover {
            border-color: rgba(201, 169, 110, 0.3);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }

        .winner-avatar {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: linear-gradient(135deg, #4a4a4a, #2a2a2a);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: var(--color-gold-light);
            flex-shrink: 0;
            border: 2px solid var(--color-gold-dark);
        }

        .winner-info {
            flex: 1;
        }

        .winner-name {
            font-weight: 700;
            color: #ffffff;
            font-size: 0.95rem;
        }

        .winner-game {
            font-size: 0.8rem;
            color: var(--color-text-dim);
        }

        .winner-amount {
            font-weight: 800;
            color: var(--color-gold-light);
            font-size: 1.1rem;
            white-space: nowrap;
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

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

        .faq-item:hover {
            border-color: rgba(201, 169, 110, 0.25);
        }

        .faq-question {
            padding: 20px 24px;
            font-weight: 700;
            font-size: 1rem;
            color: #ffffff;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            user-select: none;
            transition: color var(--transition-smooth);
        }

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

        .faq-icon {
            font-size: 0.8rem;
            color: var(--color-gold-light);
            transition: transform var(--transition-smooth);
            flex-shrink: 0;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 24px;
        }

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

        .faq-answer p {
            margin: 0;
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.8;
        }

        /* CTA Section */
        .cta-section {
            background: var(--color-surface);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
            padding: 80px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(201, 169, 110, 0.06) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-title {
            font-size: 2rem;
            font-weight: 800;
            color: #ffffff;
            margin: 0 0 12px 0;
            position: relative;
            z-index: 1;
        }

        .cta-desc {
            font-size: 1.05rem;
            color: var(--color-text-muted);
            margin: 0 auto 28px;
            max-width: 500px;
            position: relative;
            z-index: 1;
            line-height: 1.7;
        }

        .cta-btn-group {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        /* Footer */
        .site-footer {
            background: var(--color-dark);
            border-top: 1px solid var(--color-border);
            padding: 60px 0 30px;
            color: var(--color-text-muted);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 40px;
        }

        .footer-col h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #ffffff;
            margin: 0 0 16px 0;
            letter-spacing: 0.02em;
        }

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

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul li a {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            transition: color var(--transition-smooth);
        }

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

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            padding-top: 24px;
            border-top: 1px solid var(--color-border);
            font-size: 0.8rem;
            color: var(--color-text-dim);
        }

        .footer-bottom a {
            color: var(--color-text-dim);
            transition: color var(--transition-smooth);
        }

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

        .footer-logo-text {
            font-weight: 700;
            color: var(--color-gold-light);
            font-size: 1rem;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-inner {
                flex-direction: column;
                text-align: center;
                gap: 40px;
            }
            .hero-title {
                font-size: 2.4rem;
            }
            .hero-subtitle {
                max-width: 100%;
                margin-left: auto;
                margin-right: auto;
            }
            .hero-cta-group {
                justify-content: center;
            }
            .hero-avatar-wrapper {
                width: 120px;
                height: 120px;
                font-size: 2.8rem;
            }
            .hero-badge-floating.badge-1 {
                right: -50px;
                top: -5px;
            }
            .hero-badge-floating.badge-2 {
                right: -60px;
                bottom: 5px;
            }
            .hero-badge-floating.badge-3 {
                left: -30px;
                bottom: -15px;
            }
            .card-grid-3 {
                grid-template-columns: repeat(2, 1fr);
            }
            .card-grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-list {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .nav-links {
                display: none;
            }
            .mobile-toggle {
                display: block;
            }
            .header-right .btn-nav-cta {
                display: none;
            }
        }

        @media (max-width: 768px) {
            .hero-title {
                font-size: 1.9rem;
            }
            .hero-subtitle {
                font-size: 1rem;
            }
            .hero-avatar-wrapper {
                width: 100px;
                height: 100px;
                font-size: 2.2rem;
            }
            .hero-badge-floating {
                display: none;
            }
            .hero-avatar-ring {
                inset: -10px;
            }
            .section-title {
                font-size: 1.7rem;
            }
            .card-grid-3 {
                grid-template-columns: 1fr;
            }
            .card-grid-4 {
                grid-template-columns: 1fr;
            }
            .process-list {
                grid-template-columns: 1fr 1fr;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .stat-number {
                font-size: 1.7rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 10px;
            }
            .section-padding {
                padding: 50px 0;
            }
            .hero-section {
                min-height: 450px;
            }
            .hero-content {
                padding: 50px 0;
            }
            .container-custom {
                padding: 0 16px;
            }
            .btn-primary,
            .btn-outline {
                padding: 12px 24px;
                font-size: 0.9rem;
            }
            .winner-card {
                flex-direction: column;
                text-align: center;
                gap: 10px;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.6rem;
            }
            .hero-avatar-wrapper {
                width: 80px;
                height: 80px;
                font-size: 1.8rem;
            }
            .hero-avatar-ring {
                inset: -6px;
                border-width: 2px;
            }
            .process-list {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .card-grid-3,
            .card-grid-4 {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .btn-nav-cta {
                padding: 8px 16px;
                font-size: 0.8rem;
            }
            .header-inner {
                padding: 0 12px;
            }
            .logo-link {
                font-size: 1.1rem;
            }
            .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.9rem;
                border-radius: 8px;
            }
        }

/* roulang page: category6 */
:root {
            --color-gold: #c9a96e;
            --color-gold-light: #d4b87a;
            --color-gold-dark: #a8884a;
            --color-dark: #0d0d0d;
            --color-dark-card: #1a1a1a;
            --color-dark-card-hover: #222222;
            --color-surface: #151515;
            --color-border: #2a2a2a;
            --color-text: #e8e6e1;
            --color-text-muted: #9a9792;
            --color-text-dim: #6b6864;
            --color-accent: #f0d78c;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-bounce: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
            --shadow-card: 0 2px 16px rgba(0, 0, 0, 0.3);
            --shadow-card-hover: 0 6px 28px rgba(0, 0, 0, 0.45);
            --shadow-gold: 0 4px 24px rgba(201, 169, 110, 0.2);
            --radius-xl: 1rem;
            --radius-2xl: 1.25rem;
            --radius-3xl: 1.5rem;
        }

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

        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            background-color: var(--color-dark);
            color: var(--color-text);
            line-height: 1.7;
            font-size: 16px;
            min-height: 100vh;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

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

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

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

        button {
            cursor: pointer;
            border: none;
            font-family: inherit;
            transition: all var(--transition-smooth);
        }

        input,
        select,
        textarea {
            font-family: inherit;
            outline: none;
        }

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

        @media (max-width: 768px) {
            .container-custom {
                padding: 0 16px;
            }
        }

        /* Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(13, 13, 13, 0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(201, 169, 110, 0.12);
            transition: all var(--transition-smooth);
            height: 64px;
        }

        .site-header.scrolled {
            background: rgba(13, 13, 13, 0.95);
            border-bottom-color: rgba(201, 169, 110, 0.25);
            box-shadow: 0 2px 24px rgba(0, 0, 0, 0.4);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .header-left {
            display: flex;
            align-items: center;
            gap: 40px;
        }

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

        .logo-link:hover {
            color: var(--color-gold-light);
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--color-gold-dark), var(--color-gold-light));
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            font-size: 1.1rem;
            color: #0d0d0d;
            flex-shrink: 0;
            letter-spacing: 0;
        }

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

        .nav-links a {
            display: block;
            padding: 8px 16px;
            border-radius: 8px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-muted);
            transition: all var(--transition-smooth);
            white-space: nowrap;
            letter-spacing: 0.01em;
        }

        .nav-links a:hover {
            color: var(--color-text);
            background: rgba(201, 169, 110, 0.06);
        }

        .nav-links a.active {
            color: var(--color-gold-light);
            background: rgba(201, 169, 110, 0.1);
            font-weight: 600;
        }

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

        .btn-nav-cta {
            padding: 10px 22px;
            border-radius: 25px;
            font-size: 0.9rem;
            font-weight: 600;
            background: linear-gradient(135deg, var(--color-gold-dark), var(--color-gold-light));
            color: #0d0d0d;
            letter-spacing: 0.02em;
            transition: all var(--transition-bounce);
            box-shadow: 0 2px 12px rgba(201, 169, 110, 0.25);
            white-space: nowrap;
        }

        .btn-nav-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 24px rgba(201, 169, 110, 0.4);
            background: linear-gradient(135deg, var(--color-gold-light), #e0c88a);
        }

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

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--color-text);
            font-size: 1.5rem;
            padding: 8px;
            cursor: pointer;
            border-radius: 8px;
            transition: background var(--transition-smooth);
        }

        .mobile-toggle:hover {
            background: rgba(255, 255, 255, 0.05);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            background: rgba(13, 13, 13, 0.97);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(201, 169, 110, 0.2);
            padding: 16px 24px;
            z-index: 999;
            flex-direction: column;
            gap: 4px;
        }

        .mobile-menu.active {
            display: flex;
        }

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

        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--color-gold-light);
            background: rgba(201, 169, 110, 0.08);
        }

        @media (max-width: 1024px) {
            .nav-links {
                display: none;
            }
            .mobile-toggle {
                display: block;
            }
            .header-left {
                gap: 20px;
            }
            .header-right .btn-nav-cta {
                display: none;
            }
            .header-right {
                gap: 8px;
            }
        }

        @media (max-width: 520px) {
            .header-inner {
                padding: 0 12px;
            }
            .logo-link {
                font-size: 1.15rem;
                gap: 6px;
            }
            .logo-icon {
                width: 32px;
                height: 32px;
                border-radius: 8px;
                font-size: 0.9rem;
            }
        }

        /* Hero */
        .hero-promo {
            position: relative;
            padding: 140px 0 80px;
            background: var(--color-dark);
            overflow: hidden;
            min-height: 85vh;
            display: flex;
            align-items: center;
        }

        .hero-promo::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -15%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(201, 169, 110, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-promo::after {
            content: '';
            position: absolute;
            bottom: -20%;
            left: -10%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(201, 169, 110, 0.05) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-promo-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .hero-promo-badge {
            display: inline-block;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            background: rgba(201, 169, 110, 0.12);
            color: var(--color-gold-light);
            border: 1px solid rgba(201, 169, 110, 0.25);
            margin-bottom: 20px;
        }

        .hero-promo-title {
            font-size: 3rem;
            font-weight: 800;
            line-height: 1.2;
            color: var(--color-text);
            letter-spacing: 0.01em;
            margin-bottom: 18px;
        }

        .hero-promo-title .highlight {
            background: linear-gradient(135deg, var(--color-gold-light), var(--color-accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-promo-subtitle {
            font-size: 1.15rem;
            color: var(--color-text-muted);
            line-height: 1.8;
            margin-bottom: 28px;
            max-width: 480px;
        }

        .hero-promo-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            max-width: 460px;
        }

        .hero-promo-form input {
            flex: 1;
            min-width: 200px;
            padding: 14px 20px;
            border-radius: 30px;
            background: var(--color-dark-card);
            border: 1px solid var(--color-border);
            color: var(--color-text);
            font-size: 0.95rem;
            transition: all var(--transition-smooth);
        }

        .hero-promo-form input:focus {
            border-color: var(--color-gold);
            box-shadow: 0 0 0 3px rgba(201, 169, 110, 0.1);
            background: var(--color-dark-card-hover);
        }

        .hero-promo-form input::placeholder {
            color: var(--color-text-dim);
        }

        .btn-hero-submit {
            padding: 14px 28px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 0.95rem;
            background: linear-gradient(135deg, var(--color-gold-dark), var(--color-gold-light));
            color: #0d0d0d;
            letter-spacing: 0.03em;
            transition: all var(--transition-bounce);
            box-shadow: 0 4px 20px rgba(201, 169, 110, 0.3);
            white-space: nowrap;
        }

        .btn-hero-submit:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 30px rgba(201, 169, 110, 0.45);
            background: linear-gradient(135deg, var(--color-gold-light), #e0c88a);
        }

        .btn-hero-submit:active {
            transform: scale(0.95);
        }

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

        .hero-promo-visual img {
            border-radius: var(--radius-3xl);
            box-shadow: var(--shadow-gold);
            object-fit: cover;
            width: 100%;
            max-height: 420px;
        }

        .hero-promo-stats {
            display: flex;
            gap: 30px;
            margin-top: 24px;
            flex-wrap: wrap;
        }

        .hero-stat-item {
            text-align: left;
        }

        .hero-stat-number {
            font-size: 2rem;
            font-weight: 800;
            color: var(--color-gold-light);
            line-height: 1;
        }

        .hero-stat-label {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            margin-top: 4px;
            letter-spacing: 0.03em;
        }

        @media (max-width: 1024px) {
            .hero-promo-grid {
                grid-template-columns: 1fr;
                gap: 40px;
                text-align: center;
            }
            .hero-promo-subtitle {
                max-width: 100%;
                margin-left: auto;
                margin-right: auto;
            }
            .hero-promo-form {
                margin: 0 auto;
                justify-content: center;
            }
            .hero-promo-stats {
                justify-content: center;
            }
            .hero-stat-item {
                text-align: center;
            }
            .hero-promo-title {
                font-size: 2.3rem;
            }
            .hero-promo {
                padding: 120px 0 60px;
                min-height: auto;
            }
            .hero-promo-visual img {
                max-height: 300px;
            }
        }

        @media (max-width: 520px) {
            .hero-promo-title {
                font-size: 1.8rem;
            }
            .hero-promo-subtitle {
                font-size: 1rem;
            }
            .hero-promo-form {
                flex-direction: column;
                max-width: 100%;
            }
            .hero-promo-form input {
                min-width: auto;
            }
            .btn-hero-submit {
                width: 100%;
                text-align: center;
            }
            .hero-promo-stats {
                gap: 16px;
            }
            .hero-stat-number {
                font-size: 1.5rem;
            }
        }

        /* Section通用 */
        .section-promo {
            padding: 70px 0;
            position: relative;
        }

        .section-promo-alt {
            padding: 70px 0;
            background: var(--color-surface);
            position: relative;
        }

        .section-label {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            color: var(--color-gold-light);
            text-transform: uppercase;
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 14px;
            letter-spacing: 0.01em;
            line-height: 1.3;
        }

        .section-desc {
            font-size: 1.05rem;
            color: var(--color-text-muted);
            line-height: 1.75;
            max-width: 640px;
        }

        @media (max-width: 768px) {
            .section-title {
                font-size: 1.6rem;
            }
            .section-promo,
            .section-promo-alt {
                padding: 48px 0;
            }
        }

        /* 优惠卡片网格 */
        .promo-cards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-top: 40px;
        }

        .promo-card {
            background: var(--color-dark-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-2xl);
            overflow: hidden;
            transition: all var(--transition-smooth);
            position: relative;
        }

        .promo-card:hover {
            background: var(--color-dark-card-hover);
            border-color: rgba(201, 169, 110, 0.3);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }

        .promo-card-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            border-bottom: 1px solid var(--color-border);
        }

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

        .promo-card-tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 14px;
            font-size: 0.72rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            background: rgba(201, 169, 110, 0.12);
            color: var(--color-gold-light);
            margin-bottom: 10px;
        }

        .promo-card-tag.hot {
            background: rgba(220, 80, 60, 0.2);
            color: #f08070;
            animation: pulse-tag 2s infinite;
        }

        @keyframes pulse-tag {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.65;
            }
        }

        .promo-card-title {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .promo-card-desc {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.6;
            margin-bottom: 16px;
        }

        .promo-card-btn {
            display: inline-block;
            padding: 10px 22px;
            border-radius: 22px;
            font-size: 0.85rem;
            font-weight: 600;
            color: #0d0d0d;
            background: linear-gradient(135deg, var(--color-gold-dark), var(--color-gold-light));
            letter-spacing: 0.02em;
            transition: all var(--transition-bounce);
        }

        .promo-card-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 18px rgba(201, 169, 110, 0.35);
        }

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

        @media (max-width: 640px) {
            .promo-cards-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .promo-card-img {
                height: 180px;
            }
        }

        /* VIP层级 */
        .vip-tier-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 40px;
        }

        .vip-tier-card {
            background: var(--color-dark-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-2xl);
            padding: 28px 20px;
            text-align: center;
            transition: all var(--transition-smooth);
            position: relative;
        }

        .vip-tier-card:hover {
            border-color: rgba(201, 169, 110, 0.4);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }

        .vip-tier-card.featured {
            border-color: rgba(201, 169, 110, 0.5);
            background: linear-gradient(180deg, rgba(201, 169, 110, 0.06) 0%, var(--color-dark-card) 40%);
            box-shadow: var(--shadow-gold);
        }

        .vip-tier-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            margin: 0 auto 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            background: rgba(201, 169, 110, 0.1);
            color: var(--color-gold-light);
            border: 2px solid rgba(201, 169, 110, 0.2);
        }

        .vip-tier-card.featured .vip-tier-icon {
            background: rgba(201, 169, 110, 0.2);
            border-color: var(--color-gold);
            box-shadow: 0 0 20px rgba(201, 169, 110, 0.2);
        }

        .vip-tier-name {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 6px;
        }

        .vip-tier-benefits {
            list-style: none;
            padding: 0;
            margin: 12px 0 0;
            text-align: center;
        }

        .vip-tier-benefits li {
            font-size: 0.82rem;
            color: var(--color-text-muted);
            padding: 4px 0;
            line-height: 1.5;
        }

        .vip-tier-benefits li::before {
            content: '✓ ';
            color: var(--color-gold-light);
            font-weight: 700;
        }

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

        @media (max-width: 520px) {
            .vip-tier-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
        }

        /* 返利数据块 */
        .rebate-showcase {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            margin-top: 40px;
        }

        .rebate-data-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }

        .rebate-data-card {
            background: var(--color-dark-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-xl);
            padding: 22px 18px;
            text-align: center;
            transition: all var(--transition-smooth);
        }

        .rebate-data-card:hover {
            border-color: rgba(201, 169, 110, 0.3);
            box-shadow: var(--shadow-card-hover);
        }

        .rebate-data-value {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--color-gold-light);
            line-height: 1;
        }

        .rebate-data-label {
            font-size: 0.82rem;
            color: var(--color-text-muted);
            margin-top: 6px;
        }

        .rebate-visual img {
            border-radius: var(--radius-2xl);
            box-shadow: var(--shadow-card);
            width: 100%;
        }

        @media (max-width: 768px) {
            .rebate-showcase {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .rebate-data-grid {
                grid-template-columns: 1fr 1fr;
            }
            .rebate-data-value {
                font-size: 1.6rem;
            }
        }

        /* 流程步骤 */
        .steps-flow {
            display: flex;
            gap: 0;
            margin-top: 40px;
            flex-wrap: wrap;
            position: relative;
        }

        .step-item {
            flex: 1;
            min-width: 180px;
            text-align: center;
            padding: 20px 16px;
            position: relative;
        }

        .step-number {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-gold-dark), var(--color-gold-light));
            color: #0d0d0d;
            font-weight: 800;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            box-shadow: 0 4px 16px rgba(201, 169, 110, 0.25);
        }

        .step-title {
            font-weight: 700;
            font-size: 1rem;
            color: var(--color-text);
            margin-bottom: 6px;
        }

        .step-desc {
            font-size: 0.82rem;
            color: var(--color-text-muted);
            line-height: 1.5;
        }

        @media (max-width: 768px) {
            .steps-flow {
                flex-direction: column;
                gap: 20px;
            }
            .step-item {
                min-width: auto;
            }
        }

        /* FAQ */
        .faq-list {
            max-width: 780px;
            margin: 36px auto 0;
        }

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

        .faq-question {
            width: 100%;
            background: none;
            border: none;
            color: var(--color-text);
            font-size: 1.05rem;
            font-weight: 600;
            padding: 18px 0;
            text-align: left;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            letter-spacing: 0.01em;
            transition: color var(--transition-smooth);
        }

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

        .faq-icon {
            font-size: 1.3rem;
            color: var(--color-gold-light);
            transition: transform var(--transition-smooth);
            flex-shrink: 0;
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            font-size: 0.95rem;
            color: var(--color-text-muted);
            line-height: 1.7;
            padding: 0;
        }

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

        /* CTA横幅 */
        .cta-banner {
            background: linear-gradient(135deg, rgba(201, 169, 110, 0.08) 0%, rgba(13, 13, 13, 0.95) 50%, rgba(201, 169, 110, 0.05) 100%);
            border: 1px solid rgba(201, 169, 110, 0.2);
            border-radius: var(--radius-3xl);
            padding: 50px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-banner::before {
            content: '';
            position: absolute;
            top: -30%;
            right: -10%;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(201, 169, 110, 0.1) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-banner-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .cta-banner-desc {
            font-size: 1rem;
            color: var(--color-text-muted);
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn-cta-large {
            display: inline-block;
            padding: 16px 40px;
            border-radius: 30px;
            font-size: 1rem;
            font-weight: 700;
            background: linear-gradient(135deg, var(--color-gold-dark), var(--color-gold-light));
            color: #0d0d0d;
            letter-spacing: 0.04em;
            transition: all var(--transition-bounce);
            box-shadow: 0 6px 28px rgba(201, 169, 110, 0.35);
            position: relative;
            z-index: 1;
        }

        .btn-cta-large:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 36px rgba(201, 169, 110, 0.5);
            background: linear-gradient(135deg, var(--color-gold-light), #e0c88a);
        }

        @media (max-width: 520px) {
            .cta-banner {
                padding: 36px 20px;
                border-radius: var(--radius-2xl);
            }
            .cta-banner-title {
                font-size: 1.5rem;
            }
            .btn-cta-large {
                padding: 14px 30px;
                font-size: 0.9rem;
            }
        }

        /* Footer */
        .site-footer {
            background: var(--color-surface);
            border-top: 1px solid var(--color-border);
            padding: 50px 0 30px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            margin-bottom: 32px;
        }

        .footer-col h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 16px;
            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 {
            font-size: 0.88rem;
            color: var(--color-text-muted);
            transition: color var(--transition-smooth);
        }

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

        .footer-bottom {
            border-top: 1px solid var(--color-border);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 14px;
            font-size: 0.8rem;
            color: var(--color-text-dim);
        }

        .footer-bottom a {
            color: var(--color-text-muted);
            transition: color var(--transition-smooth);
        }

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

        .footer-logo-text {
            font-weight: 700;
            color: var(--color-gold-light);
            letter-spacing: 0.03em;
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 18px;
            }
            .site-footer {
                padding: 36px 0 24px;
            }
        }

        /* 倒计时模块 */
        .countdown-bar {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
            margin-top: 20px;
        }

        .countdown-item {
            background: var(--color-dark-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-xl);
            padding: 16px 20px;
            text-align: center;
            min-width: 70px;
        }

        .countdown-num {
            font-size: 2rem;
            font-weight: 800;
            color: var(--color-gold-light);
            line-height: 1;
        }

        .countdown-label {
            font-size: 0.7rem;
            color: var(--color-text-muted);
            margin-top: 4px;
            letter-spacing: 0.05em;
        }

        /* 醒目标签行 */
        .highlight-strip {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
            margin-top: 24px;
        }

        .highlight-tag {
            padding: 8px 18px;
            border-radius: 20px;
            font-size: 0.82rem;
            font-weight: 600;
            background: rgba(201, 169, 110, 0.08);
            border: 1px solid rgba(201, 169, 110, 0.2);
            color: var(--color-gold-light);
            letter-spacing: 0.03em;
        }

        /* 用户案例卡片 */
        .testimonial-card {
            background: var(--color-dark-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-2xl);
            padding: 24px;
            transition: all var(--transition-smooth);
        }

        .testimonial-card:hover {
            border-color: rgba(201, 169, 110, 0.3);
            box-shadow: var(--shadow-card-hover);
        }

        .testimonial-text {
            font-size: 0.93rem;
            color: var(--color-text-muted);
            line-height: 1.7;
            font-style: italic;
            margin-bottom: 14px;
            position: relative;
            padding-left: 20px;
        }

        .testimonial-text::before {
            content: '"';
            position: absolute;
            left: 0;
            top: -4px;
            font-size: 2rem;
            color: var(--color-gold-light);
            line-height: 1;
            font-style: normal;
            font-weight: 700;
        }

        .testimonial-author {
            font-weight: 600;
            font-size: 0.85rem;
            color: var(--color-text);
        }

        .testimonial-meta {
            font-size: 0.75rem;
            color: var(--color-text-dim);
        }

        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin-top: 36px;
        }

        @media (max-width: 768px) {
            .testimonials-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
        }