/* roulang page: index */
:root {
            --color-primary: #FF4D05;
            --color-primary-hover: #E04400;
            --color-accent: #00F0B4;
            --color-bg: #15151E;
            --color-bg-card: #1E1E2A;
            --color-bg-elevated: #252535;
            --color-text: #FFFFFF;
            --color-text-secondary: #B0B0C0;
            --color-text-muted: #6B6B80;
            --color-border: rgba(255, 77, 5, 0.15);
            --color-border-light: rgba(255, 255, 255, 0.08);
            --color-accent-border: rgba(0, 240, 180, 0.3);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 28px;
            --radius-full: 50%;
            --shadow-card: 0 4px 12px rgba(0, 0, 0, 0.4);
            --shadow-card-hover: 0 8px 28px rgba(0, 0, 0, 0.55);
            --shadow-nav: 0 8px 24px rgba(0, 0, 0, 0.5);
            --shadow-glow: 0 0 20px rgba(0, 240, 180, 0.25);
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-family: 'PingFang SC', 'Microsoft YaHei', 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
            --container-max: 1200px;
            --nav-max: 1100px;
            --section-gap: 80px;
            --section-gap-mobile: 48px;
        }

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

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

        body {
            font-family: var(--font-family);
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.75;
            min-height: 100vh;
            letter-spacing: 0.01em;
        }

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

        a {
            text-decoration: none;
            color: var(--color-accent);
            transition: color var(--transition-base);
        }
        a:hover {
            color: var(--color-primary);
        }
        a:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

        button {
            font-family: var(--font-family);
            cursor: pointer;
            border: none;
            transition: all var(--transition-base);
        }
        button:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
        }

        input {
            font-family: var(--font-family);
        }
        input:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.25;
            letter-spacing: -0.01em;
        }
        h1 {
            font-size: 2.75rem;
        }
        h2 {
            font-size: 2rem;
        }
        h3 {
            font-size: 1.35rem;
        }
        h4 {
            font-size: 1.1rem;
        }

        /* Container */
        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        .container--narrow {
            max-width: 900px;
        }

        /* Navigation - Floating Dock */
        .nav-dock {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 1000;
            width: calc(100% - 32px);
            max-width: var(--nav-max);
            background: rgba(21, 21, 30, 0.85);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-radius: var(--radius-xl);
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-nav);
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 20px;
            transition: all var(--transition-base);
        }
        .nav-dock__logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--color-text);
            letter-spacing: 0.03em;
            flex-shrink: 0;
            white-space: nowrap;
        }
        .nav-dock__logo-icon {
            width: 36px;
            height: 36px;
            background: var(--color-primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #fff;
            flex-shrink: 0;
        }
        .nav-dock__links {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            flex-wrap: nowrap;
        }
        .nav-dock__links li a {
            display: block;
            padding: 8px 16px;
            border-radius: 20px;
            color: var(--color-text-secondary);
            font-size: 0.9rem;
            font-weight: 500;
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
        }
        .nav-dock__links li a:hover {
            color: var(--color-primary);
            background: rgba(255, 77, 5, 0.08);
        }
        .nav-dock__links li a.active {
            color: var(--color-accent);
            background: rgba(0, 240, 180, 0.08);
            font-weight: 600;
        }
        .nav-dock__cta {
            flex-shrink: 0;
            padding: 10px 20px;
            background: var(--color-primary);
            color: #fff;
            border-radius: 22px;
            font-weight: 600;
            font-size: 0.9rem;
            white-space: nowrap;
            transition: all var(--transition-base);
            letter-spacing: 0.02em;
        }
        .nav-dock__cta:hover {
            background: var(--color-primary-hover);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 4px 16px rgba(255, 77, 5, 0.35);
        }
        .nav-dock__cta:active {
            transform: scale(0.96);
        }
        .nav-dock__burger {
            display: none;
            background: none;
            border: none;
            color: var(--color-text);
            font-size: 1.5rem;
            cursor: pointer;
            padding: 6px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
        }
        .nav-dock__burger:hover {
            color: var(--color-accent);
            background: rgba(255, 255, 255, 0.05);
        }

        /* Mobile Menu Overlay */
        .mobile-menu {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100vh;
            background: rgba(21, 21, 30, 0.97);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            z-index: 999;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 20px;
            padding: 40px;
        }
        .mobile-menu.active {
            display: flex;
        }
        .mobile-menu a {
            font-size: 1.2rem;
            color: var(--color-text);
            font-weight: 600;
            padding: 12px 24px;
            border-radius: var(--radius-md);
            transition: all var(--transition-fast);
        }
        .mobile-menu a:hover {
            color: var(--color-accent);
            background: rgba(255, 255, 255, 0.04);
        }
        .mobile-menu__close {
            position: absolute;
            top: 20px;
            right: 20px;
            background: none;
            border: none;
            color: var(--color-text);
            font-size: 1.8rem;
            cursor: pointer;
            padding: 10px;
            border-radius: var(--radius-full);
        }

        /* Hero Section */
        .hero {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            overflow: hidden;
            padding-top: 100px;
            padding-bottom: 60px;
        }
        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(21, 21, 30, 0.72) 0%, rgba(21, 21, 30, 0.85) 40%, rgba(21, 21, 30, 0.94) 100%);
            z-index: 1;
        }
        .hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 180px;
            background: linear-gradient(to top, rgba(255, 77, 5, 0.18) 0%, transparent 100%);
            z-index: 1;
            pointer-events: none;
        }
        .hero__content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 780px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .hero__badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 77, 5, 0.2);
            border: 1px solid rgba(255, 77, 5, 0.4);
            border-radius: 20px;
            padding: 6px 16px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-primary);
            margin-bottom: 24px;
            letter-spacing: 0.04em;
            animation: pulse-badge 2.4s ease-in-out infinite;
        }
        @keyframes pulse-badge {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(255, 77, 5, 0.4);
            }
            50% {
                box-shadow: 0 0 0 14px rgba(255, 77, 5, 0);
            }
        }
        .hero__hot-badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            background: rgba(0, 240, 180, 0.15);
            border: 1px solid var(--color-accent-border);
            border-radius: 14px;
            padding: 4px 12px;
            font-size: 0.78rem;
            font-weight: 700;
            color: var(--color-accent);
            margin-left: 8px;
            letter-spacing: 0.03em;
        }
        .hero__hot-badge i {
            font-size: 0.6rem;
            animation: flicker 1s ease-in-out infinite;
        }
        @keyframes flicker {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.3;
            }
        }
        .hero h1 {
            font-size: 3.2rem;
            font-weight: 900;
            letter-spacing: -0.02em;
            margin-bottom: 20px;
            line-height: 1.15;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.6);
            color: #fff;
        }
        .hero h1 .highlight {
            color: var(--color-primary);
            position: relative;
        }
        .hero h1 .highlight-accent {
            color: var(--color-accent);
        }
        .hero__subtitle {
            font-size: 1.1rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin-bottom: 36px;
            max-width: 620px;
            margin-left: auto;
            margin-right: auto;
            text-shadow: 0 1px 8px rgba(0, 0, 0, 0.5);
        }
        .hero__actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            justify-content: center;
            align-items: center;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 1rem;
            letter-spacing: 0.02em;
            transition: all var(--transition-base);
            white-space: nowrap;
            cursor: pointer;
            border: none;
            text-decoration: none;
        }
        .btn--primary {
            background: var(--color-primary);
            color: #fff;
            box-shadow: 0 4px 18px rgba(255, 77, 5, 0.35);
        }
        .btn--primary:hover {
            background: var(--color-primary-hover);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(255, 77, 5, 0.45);
        }
        .btn--primary:active {
            transform: scale(0.95);
        }
        .btn--outline {
            background: transparent;
            color: var(--color-accent);
            border: 2px solid var(--color-accent);
        }
        .btn--outline:hover {
            background: rgba(0, 240, 180, 0.08);
            color: var(--color-accent);
            box-shadow: var(--shadow-glow);
            transform: translateY(-2px);
        }
        .btn--outline:active {
            transform: scale(0.95);
        }
        .btn--lg {
            padding: 16px 34px;
            font-size: 1.1rem;
            border-radius: 28px;
        }
        .btn--sm {
            padding: 8px 18px;
            font-size: 0.85rem;
            border-radius: 20px;
        }
        .hero__data-row {
            display: flex;
            flex-wrap: wrap;
            gap: 28px;
            justify-content: center;
            margin-top: 40px;
            padding-top: 28px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }
        .hero__data-item {
            text-align: center;
        }
        .hero__data-value {
            font-size: 2rem;
            font-weight: 900;
            color: var(--color-accent);
            letter-spacing: -0.02em;
        }
        .hero__data-label {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            margin-top: 2px;
        }

        /* Section Common */
        section {
            padding: var(--section-gap) 0;
        }
        .section__header {
            text-align: center;
            margin-bottom: 48px;
        }
        .section__tag {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--color-accent);
            letter-spacing: 0.06em;
            text-transform: uppercase;
            margin-bottom: 10px;
            padding: 4px 14px;
            border-radius: 12px;
            background: rgba(0, 240, 180, 0.06);
            border: 1px solid rgba(0, 240, 180, 0.2);
        }
        .section__title {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }
        .section__desc {
            color: var(--color-text-secondary);
            font-size: 1rem;
            max-width: 640px;
            margin: 0 auto;
            line-height: 1.7;
        }
        .section--dark {
            background: #111118;
        }
        .section--alt {
            background: var(--color-bg-card);
        }
        .section--glow-top {
            position: relative;
        }
        .section--glow-top::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 60%;
            max-width: 600px;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(0, 240, 180, 0.35), transparent);
        }

        /* Card Grid */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
        }
        .card {
            background: var(--color-bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            padding: 28px;
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }
        .card:hover {
            border-color: var(--color-accent-border);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            background: #222230;
        }
        .card__icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-sm);
            background: rgba(255, 77, 5, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--color-primary);
            margin-bottom: 16px;
            flex-shrink: 0;
        }
        .card__icon--accent {
            background: rgba(0, 240, 180, 0.1);
            color: var(--color-accent);
        }
        .card h3 {
            font-size: 1.1rem;
            margin-bottom: 8px;
            color: #fff;
        }
        .card p {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.65;
        }
        .card__link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            margin-top: 12px;
            font-weight: 600;
            font-size: 0.85rem;
            color: var(--color-accent);
            transition: gap var(--transition-fast);
        }
        .card__link:hover {
            gap: 10px;
            color: var(--color-accent);
        }
        .card__link i {
            font-size: 0.7rem;
        }

        /* Two Column */
        .two-col {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .two-col--text-heavy {
            grid-template-columns: 1.2fr 1fr;
        }
        .two-col__text h2 {
            font-size: 1.8rem;
            margin-bottom: 18px;
            font-weight: 800;
        }
        .two-col__text p {
            color: var(--color-text-secondary);
            line-height: 1.8;
            margin-bottom: 14px;
            font-size: 0.98rem;
        }
        .two-col__image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-card);
        }
        .two-col__image img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }

        /* Stats Bar */
        .stats-bar {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 40px;
            padding: 32px 24px;
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border-light);
            text-align: center;
        }
        .stats-bar__item {
            flex: 1 1 140px;
            min-width: 120px;
        }
        .stats-bar__value {
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--color-accent);
            letter-spacing: -0.02em;
        }
        .stats-bar__value--primary {
            color: var(--color-primary);
        }
        .stats-bar__label {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin-top: 4px;
        }

        /* Progress / Task */
        .progress-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .progress-item {
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--color-bg-card);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            border: 1px solid var(--color-border);
            transition: all var(--transition-base);
        }
        .progress-item:hover {
            border-color: var(--color-accent-border);
            box-shadow: var(--shadow-card-hover);
        }
        .progress-item__check {
            width: 36px;
            height: 36px;
            border-radius: var(--radius-full);
            background: rgba(0, 240, 180, 0.1);
            border: 2px solid var(--color-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-accent);
            flex-shrink: 0;
            font-size: 0.85rem;
            transition: all var(--transition-base);
        }
        .progress-item__check--done {
            background: var(--color-accent);
            color: #111;
            font-weight: 700;
        }
        .progress-item__info {
            flex: 1;
        }
        .progress-item__title {
            font-weight: 600;
            font-size: 0.95rem;
            color: #fff;
        }
        .progress-item__desc {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            margin-top: 2px;
        }
        .progress-item__reward {
            font-weight: 700;
            font-size: 0.85rem;
            color: var(--color-primary);
            white-space: nowrap;
        }

        /* Coupon Wall */
        .coupon-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
        }
        .coupon-card {
            background: linear-gradient(135deg, #1a1a28 0%, #1E1E2A 100%);
            border: 2px dashed var(--color-border);
            border-radius: var(--radius-lg);
            padding: 24px;
            text-align: center;
            position: relative;
            transition: all var(--transition-base);
            overflow: hidden;
        }
        .coupon-card::before {
            content: '';
            position: absolute;
            top: -20px;
            left: -20px;
            width: 60px;
            height: 60px;
            background: rgba(255, 77, 5, 0.15);
            border-radius: 50%;
            pointer-events: none;
        }
        .coupon-card:hover {
            border-color: var(--color-accent);
            border-style: solid;
            box-shadow: var(--shadow-glow);
            transform: translateY(-4px);
        }
        .coupon-card__amount {
            font-size: 2.5rem;
            font-weight: 900;
            color: var(--color-primary);
            letter-spacing: -0.03em;
        }
        .coupon-card__amount span {
            font-size: 1rem;
            font-weight: 600;
        }
        .coupon-card__condition {
            font-size: 0.78rem;
            color: var(--color-text-muted);
            margin-top: 6px;
        }
        .coupon-card__btn {
            display: inline-block;
            margin-top: 14px;
            padding: 8px 20px;
            background: var(--color-primary);
            color: #fff;
            border-radius: 20px;
            font-weight: 600;
            font-size: 0.85rem;
            transition: all var(--transition-fast);
        }
        .coupon-card__btn:hover {
            background: var(--color-primary-hover);
            color: #fff;
        }

        /* News List */
        .news-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 20px;
        }
        .news-card {
            background: var(--color-bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            padding: 22px;
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .news-card:hover {
            border-color: var(--color-accent-border);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .news-card__date {
            font-size: 0.75rem;
            color: var(--color-accent);
            font-weight: 600;
            letter-spacing: 0.04em;
        }
        .news-card__title {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            line-height: 1.4;
        }
        .news-card__excerpt {
            font-size: 0.85rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
            flex: 1;
        }
        .news-card__more {
            font-weight: 600;
            font-size: 0.82rem;
            color: var(--color-accent);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap var(--transition-fast);
            align-self: flex-start;
        }
        .news-card__more:hover {
            gap: 8px;
            color: var(--color-accent);
        }

        /* Testimonial */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 24px;
        }
        .testimonial-card {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border);
            padding: 28px;
            transition: all var(--transition-base);
            position: relative;
        }
        .testimonial-card:hover {
            border-color: var(--color-accent-border);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .testimonial-card__avatar {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-full);
            background: var(--color-bg-elevated);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: var(--color-primary);
            margin-bottom: 14px;
            border: 2px solid var(--color-border);
            flex-shrink: 0;
        }
        .testimonial-card__quote {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
            font-style: italic;
            margin-bottom: 12px;
            position: relative;
            padding-left: 16px;
            border-left: 3px solid var(--color-accent);
        }
        .testimonial-card__name {
            font-weight: 700;
            font-size: 0.9rem;
            color: #fff;
        }
        .testimonial-card__tag {
            font-size: 0.75rem;
            color: var(--color-text-muted);
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--color-bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            overflow: hidden;
            transition: all var(--transition-base);
            border-left: 3px solid var(--color-primary);
        }
        .faq-item:hover {
            border-color: var(--color-accent-border);
            border-left-color: var(--color-accent);
        }
        .faq-item__q {
            width: 100%;
            background: none;
            border: none;
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            padding: 18px 22px;
            text-align: left;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            transition: all var(--transition-fast);
        }
        .faq-item__q:hover {
            color: var(--color-accent);
        }
        .faq-item__arrow {
            font-size: 0.8rem;
            transition: transform var(--transition-base);
            color: var(--color-accent);
            flex-shrink: 0;
        }
        .faq-item.open .faq-item__arrow {
            transform: rotate(180deg);
        }
        .faq-item__a {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            padding: 0 22px;
            color: var(--color-text-secondary);
            font-size: 0.9rem;
            line-height: 1.7;
        }
        .faq-item.open .faq-item__a {
            max-height: 300px;
            padding: 0 22px 18px;
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, #1a1a28 0%, #15151E 40%, #1a1020 100%);
            position: relative;
            overflow: hidden;
            text-align: center;
            padding: 80px 0;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(255, 77, 5, 0.12) 0%, transparent 70%);
            transform: translate(-50%, -50%);
            pointer-events: none;
            border-radius: 50%;
        }
        .cta-section__content {
            position: relative;
            z-index: 1;
            max-width: 640px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .cta-section h2 {
            font-size: 2.2rem;
            font-weight: 900;
            margin-bottom: 14px;
        }
        .cta-section p {
            color: var(--color-text-secondary);
            font-size: 1.05rem;
            margin-bottom: 28px;
            line-height: 1.7;
        }
        .cta-section .btn--primary {
            font-size: 1.1rem;
            padding: 16px 36px;
            border-radius: 28px;
        }

        /* Footer */
        .footer {
            background: #0c0c14;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 48px 0 28px;
        }
        .footer__grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 32px;
            margin-bottom: 36px;
        }
        .footer__col h4 {
            color: #fff;
            font-size: 0.95rem;
            margin-bottom: 14px;
            font-weight: 700;
        }
        .footer__col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer__col ul li a {
            color: var(--color-text-muted);
            font-size: 0.85rem;
            transition: color var(--transition-fast);
        }
        .footer__col ul li a:hover {
            color: var(--color-accent);
        }
        .footer__brand {
            font-size: 1.1rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 8px;
        }
        .footer__brand-desc {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            line-height: 1.6;
            max-width: 260px;
        }
        .footer__bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 20px;
            text-align: center;
            font-size: 0.78rem;
            color: var(--color-text-muted);
            display: flex;
            flex-direction: column;
            gap: 6px;
            align-items: center;
        }
        .footer__bottom a {
            color: var(--color-text-muted);
            font-size: 0.78rem;
        }
        .footer__bottom a:hover {
            color: var(--color-accent);
        }
        .footer__bottom-links {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
        }

        /* Live Stream Preview */
        .live-preview {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            align-items: stretch;
        }
        .live-preview__main {
            flex: 1 1 400px;
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border);
            overflow: hidden;
            position: relative;
        }
        .live-preview__thumb {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
        }
        .live-preview__thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .live-preview__live-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: #E02424;
            color: #fff;
            font-weight: 700;
            font-size: 0.75rem;
            padding: 4px 10px;
            border-radius: 10px;
            letter-spacing: 0.04em;
            animation: pulse-badge 2s ease-in-out infinite;
        }
        .live-preview__countdown {
            position: absolute;
            top: 12px;
            right: 12px;
            background: rgba(0, 0, 0, 0.75);
            color: var(--color-accent);
            font-weight: 700;
            font-size: 0.8rem;
            padding: 6px 12px;
            border-radius: 10px;
            backdrop-filter: blur(4px);
        }
        .live-preview__info {
            padding: 18px;
        }
        .live-preview__title {
            font-weight: 700;
            font-size: 1.05rem;
            color: #fff;
            margin-bottom: 6px;
        }
        .live-preview__meta {
            font-size: 0.8rem;
            color: var(--color-text-muted);
        }
        .live-preview__sidebar {
            flex: 0 0 280px;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .live-preview__sidebar-item {
            background: var(--color-bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            padding: 14px;
            font-size: 0.85rem;
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .live-preview__sidebar-item:hover {
            border-color: var(--color-accent-border);
            color: #fff;
        }
        .live-preview__sidebar-item strong {
            color: var(--color-accent);
            display: block;
            font-size: 0.9rem;
            margin-bottom: 2px;
        }

        /* Data Viz Placeholder */
        .data-viz-row {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 20px;
        }
        .data-viz-card {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border);
            padding: 24px;
            transition: all var(--transition-base);
        }
        .data-viz-card:hover {
            border-color: var(--color-accent-border);
            box-shadow: var(--shadow-card-hover);
        }
        .data-viz-card__label {
            font-size: 0.78rem;
            color: var(--color-text-muted);
            text-transform: uppercase;
            letter-spacing: 0.05em;
            margin-bottom: 8px;
        }
        .data-viz-card__value {
            font-size: 2.4rem;
            font-weight: 900;
            color: var(--color-accent);
            letter-spacing: -0.03em;
        }
        .data-viz-card__trend {
            font-size: 0.8rem;
            color: var(--color-accent);
            font-weight: 600;
            margin-top: 4px;
        }
        .data-viz-card__trend.up {
            color: #00E676;
        }
        .data-viz-card__bar {
            height: 6px;
            background: rgba(255, 255, 255, 0.08);
            border-radius: 3px;
            margin-top: 10px;
            overflow: hidden;
        }
        .data-viz-card__bar-fill {
            height: 100%;
            background: var(--color-accent);
            border-radius: 3px;
            transition: width 1.2s ease;
        }

        /* Deep Content */
        .deep-content {
            max-width: 800px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .deep-content h2 {
            font-size: 1.6rem;
            margin-bottom: 16px;
            font-weight: 800;
        }
        .deep-content p {
            color: var(--color-text-secondary);
            line-height: 1.9;
            margin-bottom: 16px;
            font-size: 0.98rem;
        }
        .deep-content .highlight-box {
            background: var(--color-bg-card);
            border-radius: var(--radius-md);
            border-left: 3px solid var(--color-primary);
            padding: 20px 24px;
            margin: 20px 0;
            font-size: 0.95rem;
            color: var(--color-text-secondary);
            line-height: 1.8;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            .hero h1 {
                font-size: 2.4rem;
            }
            .two-col {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .two-col--text-heavy {
                grid-template-columns: 1fr;
            }
            .two-col__image {
                order: -1;
            }
            section {
                padding: 56px 0;
            }
            .nav-dock__links li a {
                padding: 6px 10px;
                font-size: 0.8rem;
            }
            .live-preview__sidebar {
                flex: 0 0 100%;
                flex-direction: row;
                flex-wrap: wrap;
            }
            .live-preview__sidebar-item {
                flex: 1 1 130px;
            }
        }

        @media (max-width: 768px) {
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            .hero {
                min-height: 90vh;
                padding-top: 80px;
            }
            .hero h1 {
                font-size: 1.9rem;
            }
            .hero__subtitle {
                font-size: 0.95rem;
            }
            .nav-dock__links {
                display: none;
            }
            .nav-dock__cta {
                display: none;
            }
            .nav-dock__burger {
                display: block;
            }
            .nav-dock {
                padding: 10px 16px;
            }
            section {
                padding: 40px 0;
            }
            .section__title {
                font-size: 1.5rem;
            }
            .card-grid {
                grid-template-columns: 1fr;
            }
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
            .news-list {
                grid-template-columns: 1fr;
            }
            .coupon-grid {
                grid-template-columns: 1fr 1fr;
            }
            .stats-bar {
                gap: 20px;
            }
            .hero__data-row {
                gap: 16px;
            }
            .hero__data-value {
                font-size: 1.5rem;
            }
            .btn--lg {
                padding: 14px 24px;
                font-size: 0.95rem;
            }
            .data-viz-row {
                grid-template-columns: 1fr 1fr;
            }
            .footer__grid {
                grid-template-columns: 1fr 1fr;
            }
            .live-preview {
                flex-direction: column;
            }
            .live-preview__sidebar {
                flex-direction: column;
            }
        }

        @media (max-width: 520px) {
            .hero h1 {
                font-size: 1.5rem;
            }
            .hero__subtitle {
                font-size: 0.85rem;
            }
            .hero__actions {
                flex-direction: column;
                width: 100%;
            }
            .hero__actions .btn {
                width: 100%;
                justify-content: center;
            }
            .section__title {
                font-size: 1.3rem;
            }
            .coupon-grid {
                grid-template-columns: 1fr;
            }
            .data-viz-row {
                grid-template-columns: 1fr;
            }
            .stats-bar {
                flex-direction: column;
                gap: 16px;
            }
            .footer__grid {
                grid-template-columns: 1fr;
            }
            .nav-dock {
                top: 8px;
                width: calc(100% - 16px);
                border-radius: 22px;
            }
            .two-col__text h2 {
                font-size: 1.4rem;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
        }

/* roulang page: category1 */
:root {
            --color-primary: #FF4D05;
            --color-primary-hover: #E04400;
            --color-accent: #00F0B4;
            --color-bg: #15151E;
            --color-bg-card: #1E1E2A;
            --color-bg-elevated: #252535;
            --color-text: #FFFFFF;
            --color-text-secondary: #B0B0C0;
            --color-text-muted: #6B6B80;
            --color-border: rgba(255, 77, 5, 0.15);
            --color-border-light: rgba(255, 255, 255, 0.08);
            --color-accent-border: rgba(0, 240, 180, 0.3);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 28px;
            --radius-full: 50%;
            --shadow-card: 0 4px 12px rgba(0, 0, 0, 0.4);
            --shadow-card-hover: 0 8px 28px rgba(0, 0, 0, 0.55);
            --shadow-nav: 0 8px 24px rgba(0, 0, 0, 0.5);
            --shadow-glow: 0 0 20px rgba(0, 240, 180, 0.25);
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-family: 'PingFang SC', 'Microsoft YaHei', 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
            --container-max: 1200px;
            --nav-max: 1100px;
            --section-gap: 80px;
            --section-gap-mobile: 48px;
        }

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

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

        body {
            font-family: var(--font-family);
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.75;
            min-height: 100vh;
            letter-spacing: 0.01em;
            padding-top: 90px;
        }

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

        a {
            text-decoration: none;
            color: var(--color-accent);
            transition: color var(--transition-base);
        }
        a:hover {
            color: var(--color-primary);
        }
        a:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

        button {
            font-family: var(--font-family);
            cursor: pointer;
            border: none;
            transition: all var(--transition-base);
        }
        button:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
        }

        input {
            font-family: var(--font-family);
        }
        input:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        .container--narrow {
            max-width: 900px;
        }

        /* Navigation - Floating Dock */
        .nav-dock {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 1000;
            width: calc(100% - 32px);
            max-width: var(--nav-max);
            background: rgba(21, 21, 30, 0.85);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-radius: var(--radius-xl);
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-nav);
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 20px;
            transition: all var(--transition-base);
        }
        .nav-dock__logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--color-text);
            letter-spacing: 0.03em;
            flex-shrink: 0;
            white-space: nowrap;
        }
        .nav-dock__logo-icon {
            width: 36px;
            height: 36px;
            background: var(--color-primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #fff;
            flex-shrink: 0;
        }
        .nav-dock__links {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            flex-wrap: nowrap;
        }
        .nav-dock__links li a {
            display: block;
            padding: 8px 16px;
            border-radius: 20px;
            color: var(--color-text-secondary);
            font-size: 0.9rem;
            font-weight: 500;
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
        }
        .nav-dock__links li a:hover {
            color: var(--color-primary);
            background: rgba(255, 77, 5, 0.08);
        }
        .nav-dock__links li a.active {
            color: var(--color-accent);
            background: rgba(0, 240, 180, 0.08);
            font-weight: 600;
        }
        .nav-dock__cta {
            flex-shrink: 0;
            padding: 10px 20px;
            background: var(--color-primary);
            color: #fff;
            border-radius: 22px;
            font-weight: 600;
            font-size: 0.9rem;
            white-space: nowrap;
            transition: all var(--transition-base);
            letter-spacing: 0.02em;
        }
        .nav-dock__cta:hover {
            background: var(--color-primary-hover);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 6px 18px rgba(255, 77, 5, 0.35);
        }
        .nav-dock__burger {
            display: none;
            background: transparent;
            color: var(--color-text);
            font-size: 1.5rem;
            padding: 6px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
        }
        .nav-dock__burger:hover {
            color: var(--color-accent);
            background: rgba(255, 255, 255, 0.05);
        }
        .nav-dock__mobile-menu {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100vh;
            background: rgba(21, 21, 30, 0.97);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            z-index: 999;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 16px;
            list-style: none;
        }
        .nav-dock__mobile-menu.is-open {
            display: flex;
        }
        .nav-dock__mobile-menu li a {
            font-size: 1.25rem;
            color: var(--color-text-secondary);
            padding: 12px 24px;
            border-radius: 28px;
            transition: all var(--transition-fast);
            display: block;
        }
        .nav-dock__mobile-menu li a:hover,
        .nav-dock__mobile-menu li a.active {
            color: var(--color-accent);
            background: rgba(0, 240, 180, 0.06);
        }
        .nav-dock__mobile-close {
            position: absolute;
            top: 24px;
            right: 24px;
            background: transparent;
            color: var(--color-text);
            font-size: 1.8rem;
            padding: 8px;
            border-radius: var(--radius-full);
        }
        .nav-dock__mobile-close:hover {
            color: var(--color-accent);
        }

        /* Hero Banner */
        .hero-banner {
            position: relative;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            min-height: 420px;
            display: flex;
            align-items: center;
            border-radius: var(--radius-lg);
            overflow: hidden;
            margin-bottom: 0;
        }
        .hero-banner__overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(21, 21, 30, 0.88) 0%, rgba(255, 77, 5, 0.18) 60%, rgba(21, 21, 30, 0.92) 100%);
            z-index: 1;
        }
        .hero-banner__content {
            position: relative;
            z-index: 2;
            padding: 60px 40px;
            max-width: 700px;
        }
        .hero-banner__badge {
            display: inline-block;
            background: var(--color-primary);
            color: #fff;
            font-size: 0.8rem;
            font-weight: 700;
            padding: 6px 16px;
            border-radius: 20px;
            letter-spacing: 0.04em;
            margin-bottom: 16px;
            text-transform: uppercase;
        }
        .hero-banner__title {
            font-size: 2.5rem;
            font-weight: 800;
            line-height: 1.2;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }
        .hero-banner__title span {
            color: var(--color-accent);
        }
        .hero-banner__desc {
            font-size: 1.05rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin-bottom: 24px;
            max-width: 550px;
        }
        .hero-banner__actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 0.95rem;
            letter-spacing: 0.02em;
            transition: all var(--transition-base);
            white-space: nowrap;
        }
        .btn--primary {
            background: var(--color-primary);
            color: #fff;
            box-shadow: 0 4px 16px rgba(255, 77, 5, 0.3);
        }
        .btn--primary:hover {
            background: var(--color-primary-hover);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 77, 5, 0.4);
        }
        .btn--outline {
            background: transparent;
            border: 2px solid var(--color-accent);
            color: var(--color-accent);
        }
        .btn--outline:hover {
            background: rgba(0, 240, 180, 0.08);
            color: var(--color-accent);
            transform: translateY(-2px);
        }
        .btn--sm {
            padding: 8px 18px;
            font-size: 0.85rem;
            border-radius: 20px;
        }

        /* Section */
        .section {
            padding: var(--section-gap) 0;
        }
        .section--dark {
            background: var(--color-bg-card);
        }
        .section__header {
            text-align: center;
            margin-bottom: 48px;
        }
        .section__header--left {
            text-align: left;
        }
        .section__label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--color-accent);
            letter-spacing: 0.06em;
            text-transform: uppercase;
            margin-bottom: 8px;
        }
        .section__title {
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: 0.02em;
            line-height: 1.3;
        }
        .section__subtitle {
            font-size: 1rem;
            color: var(--color-text-secondary);
            max-width: 650px;
            margin: 0 auto;
            line-height: 1.7;
        }
        .section__header--left .section__subtitle {
            margin: 0;
        }

        /* Progress Ring Section */
        .progress-panel {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border);
            padding: 40px;
        }
        .progress-panel__rings {
            display: flex;
            gap: 28px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .progress-ring {
            text-align: center;
            flex: 0 0 auto;
        }
        .progress-ring__svg {
            width: 120px;
            height: 120px;
            transform: rotate(-90deg);
        }
        .progress-ring__bg {
            fill: none;
            stroke: rgba(255, 255, 255, 0.08);
            stroke-width: 8;
        }
        .progress-ring__fill {
            fill: none;
            stroke: var(--color-accent);
            stroke-width: 8;
            stroke-linecap: round;
            transition: stroke-dashoffset 1.5s ease;
        }
        .progress-ring__fill--orange {
            stroke: var(--color-primary);
        }
        .progress-ring__label {
            font-size: 0.9rem;
            font-weight: 600;
            color: #fff;
            margin-top: 8px;
        }
        .progress-ring__value {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--color-accent);
        }
        .progress-ring__value--orange {
            color: var(--color-primary);
        }
        .progress-panel__info h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }
        .progress-panel__info p {
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin-bottom: 16px;
        }
        .progress-panel__tiers {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            margin-top: 12px;
        }
        .tier-tag {
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            border: 1px solid var(--color-border);
            background: rgba(255, 255, 255, 0.03);
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
            cursor: default;
        }
        .tier-tag--hot {
            border-color: var(--color-primary);
            color: var(--color-primary);
            background: rgba(255, 77, 5, 0.08);
        }
        .tier-tag--gold {
            border-color: #F0A500;
            color: #F0A500;
            background: rgba(240, 165, 0, 0.08);
        }
        .tier-tag:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            background: rgba(0, 240, 180, 0.05);
        }

        /* Card Grid */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
            gap: 24px;
        }
        .card-grid--3 {
            grid-template-columns: repeat(3, 1fr);
        }
        .card {
            background: var(--color-bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
        }
        .card:hover {
            border-color: var(--color-accent-border);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }
        .card__image {
            width: 100%;
            height: 200px;
            object-fit: cover;
            display: block;
        }
        .card__body {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .card__tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 700;
            color: var(--color-accent);
            letter-spacing: 0.04em;
            margin-bottom: 8px;
            text-transform: uppercase;
        }
        .card__title {
            font-size: 1.15rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .card__desc {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 14px;
        }
        .card__meta {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .card__meta i {
            color: var(--color-accent);
            font-size: 0.7rem;
        }

        /* Featured list */
        .feature-list {
            list-style: none;
            display: grid;
            gap: 16px;
        }
        .feature-list__item {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            padding: 18px 20px;
            background: var(--color-bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-fast);
        }
        .feature-list__item:hover {
            border-color: var(--color-accent-border);
            background: var(--color-bg-elevated);
        }
        .feature-list__icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-sm);
            background: rgba(0, 240, 180, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 1.2rem;
            color: var(--color-accent);
        }
        .feature-list__text h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 4px;
        }
        .feature-list__text p {
            font-size: 0.88rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
        }

        /* Steps */
        .steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
        }
        .steps::before {
            content: '';
            position: absolute;
            top: 36px;
            left: 12%;
            right: 12%;
            height: 2px;
            background: rgba(255, 255, 255, 0.1);
            z-index: 0;
        }
        .step {
            text-align: center;
            position: relative;
            z-index: 1;
        }
        .step__num {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-full);
            background: var(--color-bg-card);
            border: 2px solid var(--color-border);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--color-accent);
            margin: 0 auto 14px;
            transition: all var(--transition-base);
        }
        .step:hover .step__num {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-glow);
            background: rgba(0, 240, 180, 0.06);
        }
        .step__title {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
        }
        .step__desc {
            font-size: 0.85rem;
            color: var(--color-text-secondary);
            line-height: 1.5;
        }

        /* Data panel */
        .data-panel {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .data-card {
            background: var(--color-bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            padding: 28px 20px;
            text-align: center;
            transition: all var(--transition-base);
        }
        .data-card:hover {
            border-color: var(--color-accent-border);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .data-card__number {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--color-accent);
            letter-spacing: 0.02em;
            line-height: 1;
            margin-bottom: 6px;
        }
        .data-card__number--orange {
            color: var(--color-primary);
        }
        .data-card__label {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            font-weight: 500;
        }

        /* Testimonials */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .testimonial {
            background: var(--color-bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            padding: 24px;
            transition: all var(--transition-base);
        }
        .testimonial:hover {
            border-color: var(--color-accent-border);
            box-shadow: var(--shadow-card-hover);
        }
        .testimonial__stars {
            color: #F0A500;
            font-size: 0.9rem;
            margin-bottom: 10px;
            letter-spacing: 2px;
        }
        .testimonial__text {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin-bottom: 14px;
            font-style: italic;
        }
        .testimonial__author {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .testimonial__avatar {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-full);
            background: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.9rem;
            color: #fff;
            flex-shrink: 0;
        }
        .testimonial__name {
            font-size: 0.9rem;
            font-weight: 600;
            color: #fff;
        }
        .testimonial__role {
            font-size: 0.78rem;
            color: var(--color-text-muted);
        }

        /* FAQ */
        .faq-list {
            display: grid;
            gap: 10px;
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--color-bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            border-left: 3px solid var(--color-primary);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-left-color: var(--color-accent);
        }
        .faq-item__question {
            width: 100%;
            background: transparent;
            color: #fff;
            font-size: 1rem;
            font-weight: 600;
            padding: 18px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            text-align: left;
            cursor: pointer;
        }
        .faq-item__question i {
            color: var(--color-accent);
            transition: transform var(--transition-base);
            font-size: 0.9rem;
            flex-shrink: 0;
        }
        .faq-item.is-open .faq-item__question i {
            transform: rotate(180deg);
        }
        .faq-item__answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
        }
        .faq-item.is-open .faq-item__answer {
            max-height: 300px;
        }
        .faq-item__answer-inner {
            padding: 0 20px 18px;
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, rgba(255, 77, 5, 0.12) 0%, rgba(0, 240, 180, 0.06) 50%, rgba(21, 21, 30, 0.95) 100%);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border);
            padding: 56px 40px;
            text-align: center;
        }
        .cta-section__title {
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
        }
        .cta-section__desc {
            font-size: 1rem;
            color: var(--color-text-secondary);
            max-width: 550px;
            margin: 0 auto 24px;
            line-height: 1.7;
        }
        .cta-section__actions {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* Footer */
        .footer {
            background: var(--color-bg-card);
            border-top: 1px solid var(--color-border-light);
            padding: 48px 0 24px;
            margin-top: var(--section-gap);
        }
        .footer__grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer__brand {
            font-size: 1.3rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 8px;
        }
        .footer__brand-desc {
            font-size: 0.85rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
        }
        .footer__col h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.03em;
        }
        .footer__col ul {
            list-style: none;
            display: grid;
            gap: 6px;
        }
        .footer__col ul li a {
            font-size: 0.85rem;
            color: var(--color-text-secondary);
            transition: color var(--transition-fast);
        }
        .footer__col ul li a:hover {
            color: var(--color-accent);
        }
        .footer__bottom {
            border-top: 1px solid var(--color-border-light);
            padding-top: 20px;
            text-align: center;
            font-size: 0.8rem;
            color: var(--color-text-muted);
            display: grid;
            gap: 4px;
        }
        .footer__bottom-links {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
            margin-top: 4px;
        }
        .footer__bottom-links a {
            color: var(--color-text-muted);
            font-size: 0.8rem;
        }
        .footer__bottom-links a:hover {
            color: var(--color-accent);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .progress-panel {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .card-grid--3 {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps {
                grid-template-columns: repeat(2, 1fr);
                gap: 28px;
            }
            .steps::before {
                display: none;
            }
            .data-panel {
                grid-template-columns: repeat(2, 1fr);
            }
            .testimonial-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer__grid {
                grid-template-columns: 1fr 1fr;
            }
            .hero-banner__title {
                font-size: 2rem;
            }
        }
        @media (max-width: 768px) {
            body {
                padding-top: 80px;
            }
            .nav-dock__links {
                display: none;
            }
            .nav-dock__cta {
                display: none;
            }
            .nav-dock__burger {
                display: block;
            }
            .nav-dock {
                padding: 10px 16px;
                top: 10px;
                width: calc(100% - 20px);
            }
            .hero-banner {
                min-height: 340px;
                border-radius: var(--radius-md);
            }
            .hero-banner__content {
                padding: 36px 20px;
            }
            .hero-banner__title {
                font-size: 1.6rem;
            }
            .hero-banner__desc {
                font-size: 0.9rem;
            }
            .section {
                padding: var(--section-gap-mobile) 0;
            }
            .section__title {
                font-size: 1.5rem;
            }
            .card-grid {
                grid-template-columns: 1fr;
            }
            .card-grid--3 {
                grid-template-columns: 1fr;
            }
            .progress-panel {
                padding: 24px;
            }
            .progress-panel__rings {
                gap: 16px;
            }
            .progress-ring__svg {
                width: 90px;
                height: 90px;
            }
            .steps {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .data-panel {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .data-card__number {
                font-size: 1.8rem;
            }
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
            .cta-section {
                padding: 36px 20px;
            }
            .cta-section__title {
                font-size: 1.5rem;
            }
            .footer__grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .btn {
                padding: 11px 22px;
                font-size: 0.88rem;
            }
        }
        @media (max-width: 520px) {
            .hero-banner {
                min-height: 280px;
            }
            .hero-banner__title {
                font-size: 1.35rem;
            }
            .hero-banner__actions {
                flex-direction: column;
                gap: 10px;
            }
            .hero-banner__actions .btn {
                width: 100%;
                justify-content: center;
            }
            .data-panel {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .data-card {
                padding: 20px 14px;
            }
            .data-card__number {
                font-size: 1.5rem;
            }
            .progress-panel__rings {
                gap: 10px;
            }
            .progress-ring__svg {
                width: 72px;
                height: 72px;
            }
            .section__title {
                font-size: 1.3rem;
            }
            .cta-section__actions {
                flex-direction: column;
            }
            .cta-section__actions .btn {
                width: 100%;
                justify-content: center;
            }
        }

/* roulang page: category2 */
:root {
            --color-primary: #FF4D05;
            --color-primary-hover: #E04400;
            --color-accent: #00F0B4;
            --color-bg: #15151E;
            --color-bg-card: #1E1E2A;
            --color-bg-elevated: #252535;
            --color-text: #FFFFFF;
            --color-text-secondary: #B0B0C0;
            --color-text-muted: #6B6B80;
            --color-border: rgba(255, 77, 5, 0.15);
            --color-border-light: rgba(255, 255, 255, 0.08);
            --color-accent-border: rgba(0, 240, 180, 0.3);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 28px;
            --radius-full: 50%;
            --shadow-card: 0 4px 12px rgba(0, 0, 0, 0.4);
            --shadow-card-hover: 0 8px 28px rgba(0, 0, 0, 0.55);
            --shadow-nav: 0 8px 24px rgba(0, 0, 0, 0.5);
            --shadow-glow: 0 0 20px rgba(0, 240, 180, 0.25);
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-family: 'PingFang SC', 'Microsoft YaHei', 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
            --container-max: 1200px;
            --nav-max: 1100px;
            --section-gap: 80px;
            --section-gap-mobile: 48px;
        }

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

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

        body {
            font-family: var(--font-family);
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.75;
            min-height: 100vh;
            letter-spacing: 0.01em;
            overflow-x: hidden;
        }

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

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

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

        a:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

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

        button:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
        }

        input {
            font-family: var(--font-family);
        }

        input:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        .container--narrow {
            max-width: 900px;
        }

        .container--wide {
            max-width: 1300px;
        }

        /* Navigation - Floating Dock */
        .nav-dock {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 1000;
            width: calc(100% - 32px);
            max-width: var(--nav-max);
            background: rgba(21, 21, 30, 0.88);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-radius: var(--radius-xl);
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-nav);
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 20px;
            transition: all var(--transition-base);
        }

        .nav-dock__logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--color-text);
            letter-spacing: 0.03em;
            flex-shrink: 0;
            white-space: nowrap;
        }

        .nav-dock__logo-icon {
            width: 36px;
            height: 36px;
            background: var(--color-primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #fff;
            flex-shrink: 0;
        }

        .nav-dock__links {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            flex-wrap: nowrap;
        }

        .nav-dock__links li a {
            display: block;
            padding: 8px 16px;
            border-radius: 20px;
            color: var(--color-text-secondary);
            font-size: 0.9rem;
            font-weight: 500;
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
        }

        .nav-dock__links li a:hover {
            color: var(--color-primary);
            background: rgba(255, 77, 5, 0.08);
        }

        .nav-dock__links li a.active {
            color: var(--color-accent);
            background: rgba(0, 240, 180, 0.08);
            font-weight: 600;
        }

        .nav-dock__cta {
            flex-shrink: 0;
            padding: 10px 20px;
            background: var(--color-primary);
            color: #fff;
            border-radius: 22px;
            font-weight: 600;
            font-size: 0.9rem;
            white-space: nowrap;
            transition: all var(--transition-base);
            letter-spacing: 0.02em;
        }

        .nav-dock__cta:hover {
            background: var(--color-primary-hover);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 4px 16px rgba(255, 77, 5, 0.35);
        }

        .nav-dock__burger {
            display: none;
            background: none;
            color: var(--color-text);
            font-size: 1.5rem;
            padding: 6px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
        }

        .nav-dock__burger:hover {
            background: rgba(255, 255, 255, 0.06);
            color: var(--color-accent);
        }

        /* Mobile Nav Overlay */
        .nav-mobile-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 999;
            background: rgba(21, 21, 30, 0.96);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 16px;
            opacity: 0;
            pointer-events: none;
            transition: opacity var(--transition-base);
        }

        .nav-mobile-overlay.is-open {
            display: flex;
            opacity: 1;
            pointer-events: auto;
        }

        .nav-mobile-overlay a {
            font-size: 1.3rem;
            color: var(--color-text-secondary);
            font-weight: 600;
            padding: 12px 24px;
            border-radius: 28px;
            transition: all var(--transition-fast);
        }

        .nav-mobile-overlay a:hover,
        .nav-mobile-overlay a.active {
            color: var(--color-accent);
            background: rgba(0, 240, 180, 0.06);
        }

        .nav-mobile-overlay__close {
            position: absolute;
            top: 24px;
            right: 24px;
            background: none;
            color: #fff;
            font-size: 1.8rem;
            padding: 8px 12px;
            border-radius: var(--radius-sm);
        }

        /* Hero Section */
        .hero-category {
            position: relative;
            min-height: 420px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            padding: 120px 24px 80px;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            overflow: hidden;
        }

        .hero-category::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(21, 21, 30, 0.75) 0%, rgba(21, 21, 30, 0.88) 60%, rgba(21, 21, 30, 0.95) 100%);
            z-index: 1;
        }

        .hero-category::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, transparent, var(--color-primary), var(--color-accent), var(--color-primary), transparent);
            z-index: 2;
            opacity: 0.7;
        }

        .hero-category__content {
            position: relative;
            z-index: 3;
            max-width: 800px;
        }

        .hero-category__badge {
            display: inline-block;
            padding: 6px 18px;
            background: rgba(0, 240, 180, 0.12);
            border: 1px solid var(--color-accent-border);
            border-radius: 20px;
            color: var(--color-accent);
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: 20px;
        }

        .hero-category__title {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.25;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

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

        .hero-category__desc {
            font-size: 1.1rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
            max-width: 600px;
            margin: 0 auto 28px;
        }

        .hero-category__btns {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 0.95rem;
            letter-spacing: 0.02em;
            transition: all var(--transition-base);
            white-space: nowrap;
            cursor: pointer;
        }

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

        .btn--primary:hover {
            background: var(--color-primary-hover);
            border-color: var(--color-primary-hover);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(255, 77, 5, 0.35);
        }

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

        .btn--outline:hover {
            background: rgba(0, 240, 180, 0.08);
            color: var(--color-accent);
            transform: translateY(-2px);
            box-shadow: var(--shadow-glow);
        }

        .btn--sm {
            padding: 8px 18px;
            font-size: 0.85rem;
            border-radius: 20px;
        }

        /* Section */
        .section {
            padding: var(--section-gap) 0;
        }

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

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

        .section__header--left {
            text-align: left;
        }

        .section__label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            color: var(--color-accent);
            text-transform: uppercase;
            margin-bottom: 10px;
        }

        .section__title {
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
            line-height: 1.3;
        }

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

        .section__subtitle {
            font-size: 1rem;
            color: var(--color-text-secondary);
            max-width: 650px;
            margin: 0 auto;
            line-height: 1.7;
        }

        .section__header--left .section__subtitle {
            margin: 0;
        }

        /* Cards Grid */
        .cards-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
            gap: 24px;
        }

        .cards-grid--3col {
            grid-template-columns: repeat(3, 1fr);
        }

        .cards-grid--4col {
            grid-template-columns: repeat(4, 1fr);
        }

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

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

        .card__image {
            width: 100%;
            aspect-ratio: 16/10;
            object-fit: cover;
            background: var(--color-bg-elevated);
        }

        .card__body {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .card__tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--color-accent);
            background: rgba(0, 240, 180, 0.08);
            padding: 4px 10px;
            border-radius: 12px;
            margin-bottom: 10px;
            align-self: flex-start;
            letter-spacing: 0.03em;
        }

        .card__title {
            font-size: 1.15rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .card__desc {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 14px;
        }

        .card__meta {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .card__link {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-accent);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all var(--transition-fast);
        }

        .card__link:hover {
            color: var(--color-primary);
            gap: 10px;
        }

        .card__link i {
            font-size: 0.75rem;
            transition: transform var(--transition-fast);
        }

        .card__link:hover i {
            transform: translateX(3px);
        }

        /* Data Board */
        .data-board {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .data-card {
            background: var(--color-bg-elevated);
            border-radius: var(--radius-md);
            padding: 28px 20px;
            text-align: center;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .data-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
            opacity: 0;
            transition: opacity var(--transition-base);
        }

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

        .data-card:hover {
            border-color: var(--color-accent-border);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .data-card__icon {
            font-size: 2rem;
            color: var(--color-accent);
            margin-bottom: 12px;
        }

        .data-card__value {
            font-size: 2.2rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.03em;
            margin-bottom: 6px;
        }

        .data-card__value span {
            color: var(--color-primary);
        }

        .data-card__label {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            font-weight: 500;
        }

        /* Two Column */
        .two-col {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .two-col--reverse {
            direction: rtl;
        }

        .two-col--reverse>* {
            direction: ltr;
        }

        .two-col__image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-card);
        }

        .two-col__image img {
            width: 100%;
            aspect-ratio: 4/3;
            object-fit: cover;
        }

        .two-col__text h3 {
            font-size: 1.6rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            line-height: 1.35;
        }

        .two-col__text p {
            color: var(--color-text-secondary);
            line-height: 1.8;
            margin-bottom: 14px;
            font-size: 0.95rem;
        }

        .two-col__text .btn {
            margin-top: 8px;
        }

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

        .step-item {
            background: var(--color-bg-card);
            border-radius: var(--radius-md);
            padding: 32px 20px 24px;
            text-align: center;
            border: 1px solid var(--color-border);
            position: relative;
            transition: all var(--transition-base);
            counter-increment: step;
        }

        .step-item::before {
            content: counter(step);
            position: absolute;
            top: -16px;
            left: 50%;
            transform: translateX(-50%);
            width: 38px;
            height: 38px;
            background: var(--color-primary);
            border-radius: var(--radius-full);
            color: #fff;
            font-weight: 800;
            font-size: 1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 2;
            box-shadow: 0 4px 12px rgba(255, 77, 5, 0.4);
        }

        .step-item:hover {
            border-color: var(--color-accent-border);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }

        .step-item__icon {
            font-size: 2rem;
            color: var(--color-accent);
            margin-bottom: 14px;
            margin-top: 8px;
        }

        .step-item__title {
            font-size: 1.05rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }

        .step-item__desc {
            font-size: 0.85rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
        }

        /* League Grid */
        .league-grid {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 16px;
        }

        .league-item {
            background: var(--color-bg-elevated);
            border-radius: var(--radius-md);
            padding: 24px 16px;
            text-align: center;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            cursor: default;
        }

        .league-item:hover {
            border-color: var(--color-accent-border);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            background: var(--color-bg-card);
        }

        .league-item__icon {
            font-size: 2.2rem;
            margin-bottom: 10px;
            display: block;
        }

        .league-item__name {
            font-size: 0.9rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 4px;
        }

        .league-item__count {
            font-size: 0.75rem;
            color: var(--color-text-muted);
        }

        /* Testimonials */
        .testimonials-row {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .testimonial-card {
            background: var(--color-bg-elevated);
            border-radius: var(--radius-md);
            padding: 24px;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            position: relative;
        }

        .testimonial-card::before {
            content: '\201C';
            position: absolute;
            top: 10px;
            left: 18px;
            font-size: 3.5rem;
            color: var(--color-primary);
            opacity: 0.25;
            line-height: 1;
            font-family: serif;
        }

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

        .testimonial-card__text {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin-bottom: 16px;
            padding-top: 10px;
            position: relative;
            z-index: 1;
        }

        .testimonial-card__user {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .testimonial-card__avatar {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-full);
            background: var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.9rem;
            color: #fff;
            flex-shrink: 0;
        }

        .testimonial-card__name {
            font-size: 0.9rem;
            font-weight: 600;
            color: #fff;
        }

        .testimonial-card__role {
            font-size: 0.75rem;
            color: var(--color-text-muted);
        }

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

        .faq-item {
            background: var(--color-bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            overflow: hidden;
            transition: all var(--transition-base);
        }

        .faq-item.is-open {
            border-color: var(--color-accent-border);
            border-left: 3px solid var(--color-primary);
        }

        .faq-item__question {
            width: 100%;
            background: none;
            color: #fff;
            font-size: 1rem;
            font-weight: 600;
            padding: 18px 20px;
            text-align: left;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        .faq-item__question:hover {
            background: rgba(255, 255, 255, 0.02);
        }

        .faq-item__question i {
            font-size: 0.85rem;
            color: var(--color-accent);
            transition: transform var(--transition-base);
        }

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

        .faq-item__answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-base);
            padding: 0 20px;
            color: var(--color-text-secondary);
            font-size: 0.9rem;
            line-height: 1.7;
        }

        .faq-item.is-open .faq-item__answer {
            max-height: 400px;
            padding: 0 20px 20px;
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, var(--color-bg-elevated) 0%, var(--color-bg-card) 50%, rgba(255, 77, 5, 0.08) 100%);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
            text-align: center;
            padding: 70px 24px;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: var(--radius-full);
            background: rgba(255, 77, 5, 0.06);
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 160px;
            height: 160px;
            border-radius: var(--radius-full);
            background: rgba(0, 240, 180, 0.05);
            pointer-events: none;
        }

        .cta-section__content {
            position: relative;
            z-index: 1;
            max-width: 650px;
            margin: 0 auto;
        }

        .cta-section__title {
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

        .cta-section__title span {
            color: var(--color-primary);
        }

        .cta-section__desc {
            color: var(--color-text-secondary);
            font-size: 1rem;
            line-height: 1.7;
            margin-bottom: 28px;
        }

        .cta-section__btns {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            justify-content: center;
        }

        /* Odds Table */
        .odds-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
        }

        .odds-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 700px;
            font-size: 0.9rem;
        }

        .odds-table thead {
            background: var(--color-bg-elevated);
        }

        .odds-table th {
            padding: 14px 16px;
            text-align: left;
            color: var(--color-accent);
            font-weight: 600;
            font-size: 0.8rem;
            letter-spacing: 0.04em;
            text-transform: uppercase;
            border-bottom: 1px solid var(--color-border);
        }

        .odds-table td {
            padding: 14px 16px;
            color: var(--color-text-secondary);
            border-bottom: 1px solid var(--color-border-light);
            white-space: nowrap;
        }

        .odds-table tbody tr {
            transition: all var(--transition-fast);
        }

        .odds-table tbody tr:hover {
            background: rgba(255, 77, 5, 0.04);
        }

        .odds-table .team-name {
            color: #fff;
            font-weight: 600;
        }

        .odds-table .odds-value {
            color: var(--color-accent);
            font-weight: 700;
            font-size: 0.95rem;
        }

        .odds-table .odds-highlight {
            display: inline-block;
            padding: 3px 10px;
            background: rgba(0, 240, 180, 0.1);
            border-radius: 12px;
            color: var(--color-accent);
            font-weight: 700;
        }

        .live-dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            border-radius: var(--radius-full);
            background: var(--color-accent);
            animation: pulse-dot 1.5s ease-in-out infinite;
            margin-right: 6px;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                box-shadow: 0 0 6px var(--color-accent);
            }
            50% {
                opacity: 0.4;
                box-shadow: 0 0 12px var(--color-accent);
            }
        }

        /* Footer */
        .footer {
            background: #0e0e16;
            padding: 56px 0 28px;
            border-top: 1px solid var(--color-border-light);
        }

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

        .footer__brand {
            font-size: 1.3rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: 0.03em;
        }

        .footer__brand-desc {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            line-height: 1.7;
            max-width: 280px;
        }

        .footer__col h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.03em;
        }

        .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-muted);
            transition: color var(--transition-fast);
        }

        .footer__col ul li a:hover {
            color: var(--color-accent);
        }

        .footer__bottom {
            border-top: 1px solid var(--color-border-light);
            padding-top: 20px;
            text-align: center;
            font-size: 0.8rem;
            color: var(--color-text-muted);
            display: flex;
            flex-direction: column;
            gap: 6px;
            align-items: center;
        }

        .footer__bottom-links {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .footer__bottom-links a {
            color: var(--color-text-muted);
            font-size: 0.8rem;
        }

        .footer__bottom-links a:hover {
            color: var(--color-accent);
        }

        /* Scroll to top */
        .scroll-top {
            position: fixed;
            bottom: 28px;
            right: 28px;
            z-index: 900;
            width: 44px;
            height: 44px;
            border-radius: var(--radius-full);
            background: var(--color-primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            box-shadow: 0 4px 16px rgba(255, 77, 5, 0.35);
            opacity: 0;
            pointer-events: none;
            transition: all var(--transition-base);
            cursor: pointer;
        }

        .scroll-top.is-visible {
            opacity: 1;
            pointer-events: auto;
        }

        .scroll-top:hover {
            background: var(--color-primary-hover);
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(255, 77, 5, 0.5);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .nav-dock__links li a {
                padding: 8px 10px;
                font-size: 0.8rem;
            }
            .nav-dock__cta {
                padding: 8px 14px;
                font-size: 0.8rem;
            }
            .nav-dock__logo {
                font-size: 1.15rem;
            }
            .data-board {
                grid-template-columns: repeat(2, 1fr);
            }
            .cards-grid--3col,
            .cards-grid--4col {
                grid-template-columns: repeat(2, 1fr);
            }
            .league-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .steps-list {
                grid-template-columns: repeat(2, 1fr);
            }
            .testimonials-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .two-col {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .footer__grid {
                grid-template-columns: 1fr 1fr;
            }
            .hero-category__title {
                font-size: 2rem;
            }
            .section__title {
                font-size: 1.7rem;
            }
        }

        @media (max-width: 768px) {
            .nav-dock__links {
                display: none;
            }
            .nav-dock__cta {
                display: none;
            }
            .nav-dock__burger {
                display: block;
            }
            .nav-dock {
                padding: 10px 16px;
            }
            .cards-grid {
                grid-template-columns: 1fr;
            }
            .cards-grid--3col,
            .cards-grid--4col {
                grid-template-columns: 1fr;
            }
            .data-board {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .league-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }
            .steps-list {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .testimonials-row {
                grid-template-columns: 1fr;
            }
            .hero-category {
                min-height: 300px;
                padding: 100px 20px 60px;
            }
            .hero-category__title {
                font-size: 1.6rem;
            }
            .hero-category__desc {
                font-size: 0.95rem;
            }
            .section {
                padding: var(--section-gap-mobile) 0;
            }
            .section__title {
                font-size: 1.45rem;
            }
            .cta-section__title {
                font-size: 1.5rem;
            }
            .footer__grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .two-col {
                gap: 24px;
            }
            .btn {
                padding: 12px 22px;
                font-size: 0.9rem;
            }
            .odds-table-wrap {
                border-radius: var(--radius-sm);
            }
            .odds-table {
                font-size: 0.8rem;
            }
            .odds-table th,
            .odds-table td {
                padding: 10px 12px;
            }
            .scroll-top {
                bottom: 20px;
                right: 16px;
                width: 38px;
                height: 38px;
                font-size: 1rem;
            }
        }

        @media (max-width: 520px) {
            .data-board {
                grid-template-columns: 1fr;
            }
            .league-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .hero-category__title {
                font-size: 1.35rem;
            }
            .hero-category__btns {
                flex-direction: column;
                align-items: center;
            }
            .hero-category__btns .btn {
                width: 100%;
                justify-content: center;
            }
            .cta-section__btns {
                flex-direction: column;
                align-items: center;
            }
            .cta-section__btns .btn {
                width: 100%;
                justify-content: center;
            }
            .section__title {
                font-size: 1.25rem;
            }
            .container {
                padding: 0 16px;
            }
        }

/* roulang page: category3 */
:root {
            --color-primary: #FF4D05;
            --color-primary-hover: #E04400;
            --color-accent: #00F0B4;
            --color-bg: #15151E;
            --color-bg-card: #1E1E2A;
            --color-bg-elevated: #252535;
            --color-text: #FFFFFF;
            --color-text-secondary: #B0B0C0;
            --color-text-muted: #6B6B80;
            --color-border: rgba(255, 77, 5, 0.15);
            --color-border-light: rgba(255, 255, 255, 0.08);
            --color-accent-border: rgba(0, 240, 180, 0.3);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 28px;
            --radius-full: 50%;
            --shadow-card: 0 4px 12px rgba(0, 0, 0, 0.4);
            --shadow-card-hover: 0 8px 28px rgba(0, 0, 0, 0.55);
            --shadow-nav: 0 8px 24px rgba(0, 0, 0, 0.5);
            --shadow-glow: 0 0 20px rgba(0, 240, 180, 0.25);
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-family: 'PingFang SC', 'Microsoft YaHei', 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
            --container-max: 1200px;
            --nav-max: 1100px;
            --section-gap: 80px;
            --section-gap-mobile: 48px;
        }

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

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

        body {
            font-family: var(--font-family);
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.75;
            min-height: 100vh;
            letter-spacing: 0.01em;
            padding-top: 90px;
        }

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

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

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

        a:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

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

        button:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
        }

        input {
            font-family: var(--font-family);
        }

        input:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

        ul {
            list-style: none;
        }

        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        .container--narrow {
            max-width: 900px;
        }

        .container--wide {
            max-width: 1300px;
        }

        /* Navigation - Floating Dock */
        .nav-dock {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 1000;
            width: calc(100% - 32px);
            max-width: var(--nav-max);
            background: rgba(21, 21, 30, 0.85);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-radius: var(--radius-xl);
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-nav);
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 20px;
            transition: all var(--transition-base);
        }

        .nav-dock__logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--color-text);
            letter-spacing: 0.03em;
            flex-shrink: 0;
            white-space: nowrap;
        }

        .nav-dock__logo-icon {
            width: 36px;
            height: 36px;
            background: var(--color-primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #fff;
            flex-shrink: 0;
        }

        .nav-dock__links {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            flex-wrap: nowrap;
        }

        .nav-dock__links li a {
            display: block;
            padding: 8px 16px;
            border-radius: 20px;
            color: var(--color-text-secondary);
            font-size: 0.9rem;
            font-weight: 500;
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
        }

        .nav-dock__links li a:hover {
            color: var(--color-primary);
            background: rgba(255, 77, 5, 0.08);
        }

        .nav-dock__links li a.active {
            color: var(--color-accent);
            background: rgba(0, 240, 180, 0.08);
            font-weight: 600;
        }

        .nav-dock__cta {
            flex-shrink: 0;
            padding: 10px 20px;
            background: var(--color-primary);
            color: #fff;
            border-radius: 22px;
            font-weight: 600;
            font-size: 0.9rem;
            white-space: nowrap;
            transition: all var(--transition-base);
            letter-spacing: 0.02em;
        }

        .nav-dock__cta:hover {
            background: var(--color-primary-hover);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 6px 18px rgba(255, 77, 5, 0.35);
        }

        .nav-dock__burger {
            display: none;
            background: transparent;
            color: var(--color-text);
            font-size: 1.5rem;
            padding: 6px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
        }

        .nav-dock__burger:hover {
            color: var(--color-accent);
            background: rgba(0, 240, 180, 0.08);
        }

        /* Mobile Nav Overlay */
        .nav-mobile-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100vh;
            background: rgba(21, 21, 30, 0.97);
            z-index: 999;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 20px;
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
        }

        .nav-mobile-overlay.is-open {
            display: flex;
        }

        .nav-mobile-overlay a {
            font-size: 1.25rem;
            color: var(--color-text-secondary);
            padding: 12px 24px;
            border-radius: 24px;
            transition: all var(--transition-fast);
            font-weight: 500;
        }

        .nav-mobile-overlay a:hover,
        .nav-mobile-overlay a.active {
            color: var(--color-accent);
            background: rgba(0, 240, 180, 0.06);
        }

        .nav-mobile-overlay__close {
            position: absolute;
            top: 20px;
            right: 20px;
            font-size: 1.6rem;
            color: var(--color-text);
            background: transparent;
            padding: 8px 12px;
            border-radius: var(--radius-sm);
        }

        .nav-mobile-overlay__close:hover {
            color: var(--color-accent);
        }

        /* Hero - Category Page */
        .hero-cat {
            position: relative;
            min-height: 420px;
            display: flex;
            align-items: center;
            background: linear-gradient(160deg, rgba(21, 21, 30, 0.92) 0%, rgba(21, 21, 30, 0.7) 40%, rgba(255, 77, 5, 0.25) 100%), url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
            border-radius: 0 0 var(--radius-lg) var(--radius-lg);
            margin-bottom: var(--section-gap);
            overflow: hidden;
        }

        .hero-cat__inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            width: 100%;
            padding: 60px 0;
        }

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

        .hero-cat__badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(0, 240, 180, 0.12);
            border: 1px solid var(--color-accent-border);
            color: var(--color-accent);
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            width: fit-content;
            letter-spacing: 0.02em;
        }

        .hero-cat__badge i {
            font-size: 0.8rem;
        }

        .hero-cat h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.25;
            color: var(--color-text);
            letter-spacing: 0.02em;
        }

        .hero-cat h1 span {
            color: var(--color-accent);
            position: relative;
        }

        .hero-cat__subtitle {
            font-size: 1.1rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
            max-width: 480px;
        }

        .hero-cat__form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }

        .hero-cat__form input {
            flex: 1;
            min-width: 200px;
            padding: 14px 18px;
            background: var(--color-bg-card);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-md);
            color: var(--color-text);
            font-size: 0.95rem;
            transition: all var(--transition-base);
        }

        .hero-cat__form input::placeholder {
            color: #666;
        }

        .hero-cat__form input:focus {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 4px rgba(0, 240, 180, 0.08);
            outline: none;
        }

        .hero-cat__form button {
            padding: 14px 28px;
            background: var(--color-primary);
            color: #fff;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 0.95rem;
            white-space: nowrap;
            letter-spacing: 0.02em;
            transition: all var(--transition-base);
        }

        .hero-cat__form button:hover {
            background: var(--color-primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 77, 5, 0.4);
        }

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

        .hero-cat__visual-decor {
            width: 280px;
            height: 280px;
            border-radius: var(--radius-full);
            border: 2px solid rgba(0, 240, 180, 0.2);
            position: absolute;
            animation: pulse-ring 3s ease-in-out infinite;
        }

        .hero-cat__visual-decor:nth-child(2) {
            width: 220px;
            height: 220px;
            animation-delay: 0.5s;
            border-color: rgba(255, 77, 5, 0.2);
        }

        @keyframes pulse-ring {
            0%,
            100% {
                transform: scale(1);
                opacity: 0.6;
            }
            50% {
                transform: scale(1.12);
                opacity: 1;
            }
        }

        .hero-cat__visual-icon {
            font-size: 5rem;
            color: var(--color-accent);
            z-index: 1;
            text-shadow: 0 0 40px rgba(0, 240, 180, 0.5);
            animation: float-icon 4s ease-in-out infinite;
        }

        @keyframes float-icon {
            0%,
            100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-14px);
            }
        }

        /* Section Base */
        .section {
            padding: var(--section-gap) 0;
            position: relative;
        }

        .section--alt {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            margin: 0 24px;
        }

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

        .section__header h2 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }

        .section__header p {
            font-size: 1.05rem;
            color: var(--color-text-secondary);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.7;
        }

        .section__badge {
            display: inline-block;
            background: rgba(0, 240, 180, 0.1);
            color: var(--color-accent);
            padding: 6px 14px;
            border-radius: 16px;
            font-size: 0.8rem;
            font-weight: 600;
            margin-bottom: 16px;
            letter-spacing: 0.04em;
            text-transform: uppercase;
        }

        /* Live Score Panel */
        .score-panel {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
            gap: 20px;
        }

        .score-card {
            background: var(--color-bg-elevated);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            padding: 20px 24px;
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .score-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: var(--color-accent);
            border-radius: 4px 0 0 4px;
            opacity: 0;
            transition: opacity var(--transition-base);
        }

        .score-card--live::before {
            opacity: 1;
            background: var(--color-primary);
            animation: live-pulse 1.5s ease-in-out infinite;
        }

        @keyframes live-pulse {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.3;
            }
        }

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

        .score-card__header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 16px;
        }

        .score-card__league {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            font-weight: 500;
            letter-spacing: 0.03em;
        }

        .score-card__status {
            font-size: 0.75rem;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 12px;
            letter-spacing: 0.03em;
        }

        .score-card__status--live {
            background: rgba(255, 77, 5, 0.2);
            color: var(--color-primary);
            animation: live-pulse 1.5s ease-in-out infinite;
        }

        .score-card__status--upcoming {
            background: rgba(0, 240, 180, 0.12);
            color: var(--color-accent);
        }

        .score-card__status--finished {
            background: rgba(107, 107, 128, 0.2);
            color: var(--color-text-muted);
        }

        .score-card__match {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }

        .score-card__team {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
            flex: 1;
            text-align: center;
        }

        .score-card__team-avatar {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-full);
            background: var(--color-bg);
            border: 2px solid var(--color-border-light);
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
        }

        .score-card__team-avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .score-card__team-name {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-text);
            line-height: 1.3;
        }

        .score-card__score {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--color-text);
            letter-spacing: 0.04em;
            min-width: 80px;
            text-align: center;
            flex-shrink: 0;
        }

        .score-card__score-divider {
            color: var(--color-text-muted);
            font-size: 1.5rem;
            font-weight: 300;
        }

        .score-card__time {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            text-align: center;
            margin-top: 10px;
        }

        .score-card__detail-btn {
            display: block;
            text-align: center;
            margin-top: 14px;
            padding: 8px 16px;
            background: transparent;
            border: 1px solid var(--color-border-light);
            border-radius: 20px;
            color: var(--color-text-secondary);
            font-size: 0.8rem;
            font-weight: 500;
            transition: all var(--transition-fast);
            cursor: pointer;
            width: 100%;
        }

        .score-card__detail-btn:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            background: rgba(0, 240, 180, 0.05);
        }

        /* Coverage Grid */
        .coverage-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
            gap: 16px;
        }

        .coverage-item {
            background: var(--color-bg-elevated);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            padding: 24px 16px;
            text-align: center;
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 10px;
        }

        .coverage-item:hover {
            border-color: var(--color-accent-border);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }

        .coverage-item__icon {
            font-size: 2.2rem;
            color: var(--color-accent);
            transition: all var(--transition-base);
        }

        .coverage-item:hover .coverage-item__icon {
            color: var(--color-primary);
            transform: scale(1.1);
        }

        .coverage-item__name {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-text);
            line-height: 1.3;
        }

        .coverage-item__count {
            font-size: 0.75rem;
            color: var(--color-text-muted);
        }

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

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

        .stat-card::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
            opacity: 0;
            transition: opacity var(--transition-base);
        }

        .stat-card:hover::after {
            opacity: 1;
        }

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

        .stat-card__number {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--color-accent);
            letter-spacing: 0.03em;
            line-height: 1;
        }

        .stat-card__label {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            margin-top: 8px;
            font-weight: 500;
        }

        .stat-card__sub {
            font-size: 0.75rem;
            color: var(--color-text-muted);
            margin-top: 4px;
        }

        /* Features - Alternating */
        .feature-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
            padding: 40px 0;
        }

        .feature-row--reverse {
            direction: rtl;
        }

        .feature-row--reverse>* {
            direction: ltr;
        }

        .feature-row__image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
        }

        .feature-row__image:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-accent-border);
        }

        .feature-row__image img {
            width: 100%;
            height: auto;
            display: block;
        }

        .feature-row__content h3 {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

        .feature-row__content p {
            font-size: 1rem;
            color: var(--color-text-secondary);
            line-height: 1.8;
            margin-bottom: 12px;
        }

        .feature-row__list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .feature-row__list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            color: var(--color-text-secondary);
            font-size: 0.95rem;
            line-height: 1.6;
        }

        .feature-row__list li i {
            color: var(--color-accent);
            font-size: 1rem;
            margin-top: 3px;
            flex-shrink: 0;
        }

        /* Testimonials */
        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 20px;
        }

        .testimonial-card {
            background: var(--color-bg-elevated);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            padding: 28px;
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

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

        .testimonial-card__stars {
            color: #FFB800;
            font-size: 0.9rem;
            letter-spacing: 2px;
        }

        .testimonial-card__text {
            font-size: 0.95rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
            flex: 1;
        }

        .testimonial-card__author {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .testimonial-card__avatar {
            width: 42px;
            height: 42px;
            border-radius: var(--radius-full);
            background: var(--color-bg);
            border: 2px solid var(--color-border-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.9rem;
            color: var(--color-accent);
            font-weight: 700;
            flex-shrink: 0;
        }

        .testimonial-card__name {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-text);
        }

        .testimonial-card__role {
            font-size: 0.75rem;
            color: var(--color-text-muted);
        }

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

        .faq-item {
            background: var(--color-bg-elevated);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            border-left: 3px solid var(--color-primary);
            overflow: hidden;
            transition: all var(--transition-base);
        }

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

        .faq-item__trigger {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 24px;
            background: transparent;
            color: var(--color-text);
            font-size: 1rem;
            font-weight: 600;
            text-align: left;
            cursor: pointer;
            letter-spacing: 0.01em;
            transition: all var(--transition-fast);
        }

        .faq-item__trigger:hover {
            color: var(--color-accent);
        }

        .faq-item__trigger i {
            transition: transform var(--transition-base);
            color: var(--color-text-muted);
            font-size: 0.85rem;
        }

        .faq-item.is-open .faq-item__trigger i {
            transform: rotate(180deg);
            color: var(--color-accent);
        }

        .faq-item__content {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
        }

        .faq-item.is-open .faq-item__content {
            max-height: 400px;
        }

        .faq-item__content-inner {
            padding: 0 24px 20px;
            color: var(--color-text-secondary);
            font-size: 0.95rem;
            line-height: 1.8;
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, rgba(255, 77, 5, 0.15) 0%, rgba(21, 21, 30, 0.95) 50%, rgba(0, 240, 180, 0.08) 100%);
            border-radius: var(--radius-lg);
            padding: 64px 48px;
            text-align: center;
            border: 1px solid var(--color-border);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle at center, rgba(0, 240, 180, 0.04) 0%, transparent 60%);
            pointer-events: none;
        }

        .cta-section h2 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 16px;
            letter-spacing: 0.02em;
            position: relative;
            z-index: 1;
        }

        .cta-section p {
            font-size: 1.05rem;
            color: var(--color-text-secondary);
            max-width: 550px;
            margin: 0 auto 28px;
            line-height: 1.7;
            position: relative;
            z-index: 1;
        }

        .cta-section__buttons {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        .btn {
            padding: 14px 32px;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 0.95rem;
            letter-spacing: 0.02em;
            transition: all var(--transition-base);
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn--primary {
            background: var(--color-primary);
            color: #fff;
            border: none;
        }

        .btn--primary:hover {
            background: var(--color-primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(255, 77, 5, 0.4);
        }

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

        .btn--outline:hover {
            background: rgba(0, 240, 180, 0.08);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 240, 180, 0.2);
        }

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

        /* Footer */
        .footer {
            background: var(--color-bg-card);
            border-top: 1px solid var(--color-border-light);
            padding: 48px 0 28px;
            margin-top: var(--section-gap);
        }

        .footer__grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 36px;
        }

        .footer__brand {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--color-text);
            margin-bottom: 12px;
            letter-spacing: 0.03em;
        }

        .footer__brand-desc {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.7;
            max-width: 300px;
        }

        .footer__col h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 14px;
            letter-spacing: 0.03em;
        }

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

        .footer__col ul li a {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            transition: all var(--transition-fast);
        }

        .footer__col ul li a:hover {
            color: var(--color-accent);
        }

        .footer__bottom {
            border-top: 1px solid var(--color-border-light);
            padding-top: 20px;
            text-align: center;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .footer__bottom p {
            font-size: 0.8rem;
            color: var(--color-text-muted);
        }

        .footer__bottom-links {
            display: flex;
            gap: 20px;
            justify-content: center;
            margin-top: 6px;
        }

        .footer__bottom-links a {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            transition: all var(--transition-fast);
        }

        .footer__bottom-links a:hover {
            color: var(--color-accent);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-cat__inner {
                grid-template-columns: 1fr;
                gap: 32px;
                text-align: center;
            }
            .hero-cat__content {
                align-items: center;
            }
            .hero-cat__subtitle {
                max-width: 100%;
            }
            .hero-cat__form {
                justify-content: center;
            }
            .hero-cat__visual {
                display: none;
            }
            .hero-cat h1 {
                font-size: 2.1rem;
            }
            .stats-dashboard {
                grid-template-columns: repeat(2, 1fr);
            }
            .feature-row {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .feature-row--reverse {
                direction: ltr;
            }
            .feature-row__image {
                order: -1;
            }
            .footer__grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .score-panel {
                grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            }
        }

        @media (max-width: 768px) {
            .nav-dock__links {
                display: none;
            }
            .nav-dock__cta {
                display: none;
            }
            .nav-dock__burger {
                display: block;
            }
            .hero-cat {
                min-height: 340px;
                border-radius: 0;
            }
            .hero-cat h1 {
                font-size: 1.7rem;
            }
            .hero-cat__subtitle {
                font-size: 0.95rem;
            }
            .section {
                padding: var(--section-gap-mobile) 0;
            }
            .section__header h2 {
                font-size: 1.5rem;
            }
            .stats-dashboard {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-card__number {
                font-size: 2rem;
            }
            .score-panel {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .coverage-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 10px;
            }
            .testimonials-grid {
                grid-template-columns: 1fr;
            }
            .cta-section {
                padding: 40px 24px;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .footer__grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer__brand-desc {
                max-width: 100%;
            }
            .feature-row__content h3 {
                font-size: 1.3rem;
            }
            .container {
                padding: 0 16px;
            }
            .section--alt {
                margin: 0 12px;
                border-radius: var(--radius-md);
            }
        }

        @media (max-width: 520px) {
            .hero-cat {
                min-height: 300px;
            }
            .hero-cat h1 {
                font-size: 1.4rem;
            }
            .hero-cat__form {
                flex-direction: column;
                width: 100%;
            }
            .hero-cat__form input {
                min-width: auto;
                width: 100%;
            }
            .hero-cat__form button {
                width: 100%;
                text-align: center;
            }
            .stats-dashboard {
                grid-template-columns: 1fr;
            }
            .coverage-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .score-card__match {
                flex-wrap: wrap;
                justify-content: center;
            }
            .score-card__score {
                font-size: 1.8rem;
                min-width: auto;
            }
            .btn {
                width: 100%;
                text-align: center;
                justify-content: center;
            }
            .cta-section__buttons {
                flex-direction: column;
            }
        }

/* roulang page: category4 */
:root {
            --color-primary: #FF4D05;
            --color-primary-hover: #E04400;
            --color-accent: #00F0B4;
            --color-bg: #15151E;
            --color-bg-card: #1E1E2A;
            --color-bg-elevated: #252535;
            --color-text: #FFFFFF;
            --color-text-secondary: #B0B0C0;
            --color-text-muted: #6B6B80;
            --color-border: rgba(255, 77, 5, 0.15);
            --color-border-light: rgba(255, 255, 255, 0.08);
            --color-accent-border: rgba(0, 240, 180, 0.3);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 28px;
            --radius-full: 50%;
            --shadow-card: 0 4px 12px rgba(0, 0, 0, 0.4);
            --shadow-card-hover: 0 8px 28px rgba(0, 0, 0, 0.55);
            --shadow-nav: 0 8px 24px rgba(0, 0, 0, 0.5);
            --shadow-glow: 0 0 20px rgba(0, 240, 180, 0.25);
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-family: 'PingFang SC', 'Microsoft YaHei', 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
            --container-max: 1200px;
            --nav-max: 1100px;
            --section-gap: 80px;
            --section-gap-mobile: 48px;
        }

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

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

        body {
            font-family: var(--font-family);
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.75;
            min-height: 100vh;
            letter-spacing: 0.01em;
            overflow-x: hidden;
        }

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

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

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

        a:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

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

        button:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
        }

        input {
            font-family: var(--font-family);
        }

        input:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

        ul {
            list-style: none;
        }

        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }

        .container--narrow {
            max-width: 900px;
        }

        .container--wide {
            max-width: 1300px;
        }

        /* Navigation - Floating Dock */
        .nav-dock {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 1000;
            width: calc(100% - 32px);
            max-width: var(--nav-max);
            background: rgba(21, 21, 30, 0.85);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-radius: var(--radius-xl);
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-nav);
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 20px;
            transition: all var(--transition-base);
        }

        .nav-dock__logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--color-text);
            letter-spacing: 0.03em;
            flex-shrink: 0;
            white-space: nowrap;
        }

        .nav-dock__logo-icon {
            width: 36px;
            height: 36px;
            background: var(--color-primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #fff;
            flex-shrink: 0;
        }

        .nav-dock__links {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            flex-wrap: nowrap;
        }

        .nav-dock__links li a {
            display: block;
            padding: 8px 16px;
            border-radius: 20px;
            color: var(--color-text-secondary);
            font-size: 0.9rem;
            font-weight: 500;
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
        }

        .nav-dock__links li a:hover {
            color: var(--color-primary);
            background: rgba(255, 77, 5, 0.08);
        }

        .nav-dock__links li a.active {
            color: var(--color-accent);
            background: rgba(0, 240, 180, 0.08);
            font-weight: 600;
        }

        .nav-dock__cta {
            flex-shrink: 0;
            padding: 10px 20px;
            background: var(--color-primary);
            color: #fff;
            border-radius: 22px;
            font-weight: 600;
            font-size: 0.9rem;
            white-space: nowrap;
            transition: all var(--transition-base);
            letter-spacing: 0.02em;
        }

        .nav-dock__cta:hover {
            background: var(--color-primary-hover);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 4px 16px rgba(255, 77, 5, 0.4);
        }

        .nav-dock__burger {
            display: none;
            background: transparent;
            color: var(--color-text);
            font-size: 1.5rem;
            padding: 6px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
        }

        .nav-dock__burger:hover {
            color: var(--color-accent);
            background: rgba(255, 255, 255, 0.05);
        }

        /* Hero - Live Countdown */
        .hero-league {
            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;
            overflow: hidden;
            padding-top: 100px;
            padding-bottom: 60px;
        }

        .hero-league__overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(21, 21, 30, 0.75) 0%, rgba(21, 21, 30, 0.9) 50%, rgba(21, 21, 30, 0.95) 100%);
            z-index: 1;
        }

        .hero-league__glow {
            position: absolute;
            width: 600px;
            height: 600px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255, 77, 5, 0.25) 0%, transparent 70%);
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            z-index: 0;
            animation: pulseGlow 4s ease-in-out infinite;
        }

        @keyframes pulseGlow {
            0%,
            100% {
                transform: translate(-50%, -50%) scale(1);
                opacity: 0.6;
            }
            50% {
                transform: translate(-50%, -50%) scale(1.3);
                opacity: 1;
            }
        }

        .hero-league__content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 800px;
            padding: 0 24px;
        }

        .hero-league__badge {
            display: inline-block;
            padding: 8px 20px;
            background: rgba(255, 77, 5, 0.2);
            border: 1px solid rgba(255, 77, 5, 0.4);
            border-radius: 20px;
            color: var(--color-primary);
            font-weight: 600;
            font-size: 0.85rem;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            margin-bottom: 24px;
            animation: fadeInDown 0.8s ease;
        }

        .hero-league__badge i {
            margin-right: 6px;
            color: var(--color-accent);
        }

        @keyframes fadeInDown {
            from {
                opacity: 0;
                transform: translateY(-20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .hero-league__title {
            font-size: 3.2rem;
            font-weight: 900;
            line-height: 1.2;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
            text-shadow: 0 4px 20px rgba(0, 0, 0, 0.6);
            animation: fadeInUp 0.8s ease 0.15s both;
        }

        .hero-league__title span {
            color: var(--color-accent);
            display: inline-block;
        }

        .hero-league__subtitle {
            font-size: 1.2rem;
            color: var(--color-text-secondary);
            margin-bottom: 32px;
            line-height: 1.7;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
            animation: fadeInUp 0.8s ease 0.3s both;
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .hero-league__countdown-wrap {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 36px;
            animation: fadeInUp 0.8s ease 0.45s both;
        }

        .countdown-item {
            background: var(--color-bg-card);
            border: 1px solid var(--color-accent-border);
            border-radius: var(--radius-lg);
            padding: 18px 20px;
            min-width: 80px;
            text-align: center;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
        }

        .countdown-item__num {
            font-size: 2.6rem;
            font-weight: 900;
            color: var(--color-accent);
            line-height: 1;
            letter-spacing: 0.04em;
            font-variant-numeric: tabular-nums;
            font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', sans-serif;
        }

        .countdown-item__label {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            margin-top: 6px;
            letter-spacing: 0.05em;
        }

        .countdown-divider {
            font-size: 2rem;
            color: var(--color-primary);
            font-weight: 700;
            animation: blink 1s step-end infinite;
        }

        @keyframes blink {
            50% {
                opacity: 0.3;
            }
        }

        .hero-league__actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            justify-content: center;
            animation: fadeInUp 0.8s ease 0.6s both;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: 28px;
            font-weight: 600;
            font-size: 1rem;
            letter-spacing: 0.02em;
            transition: all var(--transition-base);
            white-space: nowrap;
            cursor: pointer;
        }

        .btn--primary {
            background: var(--color-primary);
            color: #fff;
            box-shadow: 0 4px 16px rgba(255, 77, 5, 0.35);
        }

        .btn--primary:hover {
            background: var(--color-primary-hover);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(255, 77, 5, 0.5);
        }

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

        .btn--outline:hover {
            background: rgba(0, 240, 180, 0.08);
            color: var(--color-accent);
            transform: translateY(-2px);
            box-shadow: var(--shadow-glow);
        }

        .btn--sm {
            padding: 8px 18px;
            font-size: 0.85rem;
            border-radius: 20px;
        }

        .btn--lg {
            padding: 18px 36px;
            font-size: 1.1rem;
            border-radius: 32px;
        }

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

        /* Section Common */
        .section {
            padding: var(--section-gap) 0;
            position: relative;
        }

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

        .section--elevated {
            background: var(--color-bg-card);
        }

        .section--gradient {
            background: linear-gradient(180deg, var(--color-bg) 0%, rgba(30, 30, 42, 0.7) 50%, var(--color-bg) 100%);
        }

        .section__header {
            text-align: center;
            margin-bottom: 48px;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }

        .section__label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            color: var(--color-accent);
            text-transform: uppercase;
            margin-bottom: 10px;
        }

        .section__title {
            font-size: 2.2rem;
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

        .section__title--gradient {
            background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .section__desc {
            font-size: 1.05rem;
            color: var(--color-text-secondary);
            line-height: 1.8;
        }

        /* Two Column */
        .two-col {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .two-col--reverse {
            direction: rtl;
        }

        .two-col--reverse>* {
            direction: ltr;
        }

        .two-col__text {
            padding: 20px 0;
        }

        .two-col__text h3 {
            font-size: 1.7rem;
            font-weight: 700;
            margin-bottom: 16px;
            line-height: 1.35;
        }

        .two-col__text p {
            color: var(--color-text-secondary);
            line-height: 1.85;
            margin-bottom: 12px;
            font-size: 1.02rem;
        }

        .two-col__visual {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-card);
        }

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

        .two-col__visual::after {
            content: '';
            position: absolute;
            inset: 0;
            border-radius: var(--radius-lg);
            border: 2px solid transparent;
            background: linear-gradient(135deg, rgba(255, 77, 5, 0.3), rgba(0, 240, 180, 0.3)) border-box;
            -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
            -webkit-mask-composite: xor;
            mask-composite: exclude;
            pointer-events: none;
        }

        /* Data Dashboard */
        .data-dashboard {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .data-card {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .data-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
            opacity: 0;
            transition: opacity var(--transition-base);
        }

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

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

        .data-card__icon {
            font-size: 2rem;
            color: var(--color-accent);
            margin-bottom: 12px;
        }

        .data-card__num {
            font-size: 2.6rem;
            font-weight: 900;
            color: var(--color-text);
            letter-spacing: 0.03em;
            font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', sans-serif;
        }

        .data-card__num span {
            color: var(--color-primary);
        }

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

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

        .league-card {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-base);
            position: relative;
        }

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

        .league-card__img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            border-bottom: 2px solid rgba(255, 77, 5, 0.2);
        }

        .league-card__body {
            padding: 20px;
        }

        .league-card__tag {
            display: inline-block;
            padding: 4px 12px;
            background: rgba(0, 240, 180, 0.1);
            color: var(--color-accent);
            border-radius: 12px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.05em;
            margin-bottom: 10px;
        }

        .league-card__title {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .league-card__desc {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
            margin-bottom: 14px;
        }

        .league-card__meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 0.8rem;
            color: var(--color-text-muted);
        }

        .league-card__meta i {
            color: var(--color-accent);
            font-size: 0.7rem;
        }

        /* Timeline */
        .timeline {
            position: relative;
            padding-left: 40px;
            max-width: 800px;
            margin: 0 auto;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 18px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: linear-gradient(180deg, var(--color-accent), var(--color-primary), var(--color-accent));
            border-radius: 1px;
        }

        .timeline__item {
            position: relative;
            margin-bottom: 32px;
            padding: 20px 24px;
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            transition: all var(--transition-base);
        }

        .timeline__item:hover {
            border-color: var(--color-accent-border);
            box-shadow: var(--shadow-card-hover);
        }

        .timeline__item::before {
            content: '';
            position: absolute;
            left: -32px;
            top: 28px;
            width: 12px;
            height: 12px;
            background: var(--color-accent);
            border-radius: 50%;
            box-shadow: 0 0 12px rgba(0, 240, 180, 0.5);
            z-index: 2;
        }

        .timeline__item-date {
            font-size: 0.85rem;
            color: var(--color-accent);
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: 6px;
        }

        .timeline__item-title {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 6px;
        }

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

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

        .step-card {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 28px 20px;
            text-align: center;
            position: relative;
            transition: all var(--transition-base);
            counter-increment: step;
        }

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

        .step-card__num {
            width: 48px;
            height: 48px;
            background: var(--color-primary);
            border-radius: var(--radius-full);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            font-size: 1.3rem;
            color: #fff;
            margin: 0 auto 16px;
            box-shadow: 0 4px 12px rgba(255, 77, 5, 0.4);
        }

        .step-card__title {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .step-card__desc {
            font-size: 0.85rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
        }

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

        .testimonial-card {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 24px;
            transition: all var(--transition-base);
            position: relative;
        }

        .testimonial-card:hover {
            border-color: var(--color-accent-border);
            box-shadow: var(--shadow-card-hover);
        }

        .testimonial-card__quote {
            font-size: 0.95rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin-bottom: 16px;
            font-style: italic;
            position: relative;
            padding-left: 16px;
            border-left: 3px solid var(--color-accent);
        }

        .testimonial-card__user {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .testimonial-card__avatar {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-full);
            background: var(--color-bg-elevated);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: var(--color-accent);
            border: 2px solid var(--color-accent-border);
            flex-shrink: 0;
        }

        .testimonial-card__name {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--color-text);
        }

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

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

        .faq-item {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-left: 3px solid var(--color-primary);
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-base);
        }

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

        .faq-item__q {
            padding: 18px 20px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-weight: 600;
            font-size: 1.02rem;
            user-select: none;
            transition: color var(--transition-fast);
        }

        .faq-item__q:hover {
            color: var(--color-accent);
        }

        .faq-item__q i {
            transition: transform var(--transition-base);
            color: var(--color-accent);
            font-size: 0.9rem;
        }

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

        .faq-item__a {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-base);
            padding: 0 20px;
            color: var(--color-text-secondary);
            line-height: 1.75;
            font-size: 0.95rem;
        }

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

        /* CTA Section */
        .cta-section {
            background: var(--color-bg-card);
            border-top: 1px solid var(--color-accent-border);
            border-bottom: 1px solid var(--color-accent-border);
            padding: 64px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255, 77, 5, 0.15) 0%, transparent 70%);
            top: -100px;
            right: -100px;
            z-index: 0;
        }

        .cta-section__content {
            position: relative;
            z-index: 1;
            max-width: 600px;
            margin: 0 auto;
        }

        .cta-section__title {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 12px;
        }

        .cta-section__desc {
            font-size: 1.05rem;
            color: var(--color-text-secondary);
            margin-bottom: 28px;
            line-height: 1.7;
        }

        .cta-section__actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            justify-content: center;
        }

        /* Subscribe Form */
        .subscribe-form {
            display: flex;
            gap: 10px;
            max-width: 480px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }

        .subscribe-form input {
            flex: 1;
            min-width: 220px;
            padding: 14px 18px;
            background: var(--color-bg);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 28px;
            color: var(--color-text);
            font-size: 0.95rem;
            transition: border-color var(--transition-base);
        }

        .subscribe-form input::placeholder {
            color: #666;
        }

        .subscribe-form input:focus {
            border-color: var(--color-accent);
            outline: none;
        }

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

        /* Highlight Text */
        .highlight {
            color: var(--color-accent);
            font-weight: 600;
        }

        .highlight-orange {
            color: var(--color-primary);
            font-weight: 600;
        }

        /* Decorative Divider */
        .divider-dot {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            margin: 20px 0;
        }

        .divider-dot span {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--color-accent);
            opacity: 0.5;
        }

        .divider-dot span:nth-child(2) {
            width: 10px;
            height: 10px;
            opacity: 1;
            background: var(--color-primary);
        }

        /* Footer */
        .footer {
            background: #0e0e16;
            border-top: 1px solid var(--color-border-light);
            padding: 48px 0 24px;
        }

        .footer__grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer__brand {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--color-text);
            margin-bottom: 10px;
            letter-spacing: 0.03em;
        }

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

        .footer__col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 14px;
            letter-spacing: 0.03em;
        }

        .footer__col ul li {
            margin-bottom: 8px;
        }

        .footer__col ul li a {
            font-size: 0.88rem;
            color: var(--color-text-secondary);
            transition: color var(--transition-fast);
        }

        .footer__col ul li a:hover {
            color: var(--color-accent);
        }

        .footer__bottom {
            border-top: 1px solid var(--color-border-light);
            padding-top: 20px;
            text-align: center;
            font-size: 0.82rem;
            color: var(--color-text-muted);
            line-height: 2;
        }

        .footer__bottom p {
            margin: 0;
        }

        .footer__bottom-links {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
            margin-top: 4px;
        }

        .footer__bottom-links a {
            color: var(--color-text-muted);
            font-size: 0.82rem;
        }

        .footer__bottom-links a:hover {
            color: var(--color-accent);
        }

        /* Mobile Nav Overlay */
        .nav-mobile-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(21, 21, 30, 0.97);
            z-index: 999;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 20px;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }

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

        .nav-mobile-overlay a {
            font-size: 1.3rem;
            color: var(--color-text-secondary);
            font-weight: 600;
            padding: 10px 20px;
            border-radius: 24px;
            transition: all var(--transition-fast);
        }

        .nav-mobile-overlay a:hover,
        .nav-mobile-overlay a.active {
            color: var(--color-accent);
            background: rgba(0, 240, 180, 0.06);
        }

        .nav-mobile-overlay__close {
            position: absolute;
            top: 20px;
            right: 20px;
            font-size: 1.8rem;
            color: var(--color-text);
            background: transparent;
            padding: 8px;
            border-radius: 50%;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .nav-dock__links li a {
                padding: 6px 10px;
                font-size: 0.8rem;
            }
            .nav-dock__cta {
                padding: 8px 14px;
                font-size: 0.8rem;
            }
            .hero-league__title {
                font-size: 2.4rem;
            }
            .two-col {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .data-dashboard {
                grid-template-columns: repeat(2, 1fr);
            }
            .league-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps {
                grid-template-columns: repeat(2, 1fr);
            }
            .testimonial-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer__grid {
                grid-template-columns: 1fr 1fr;
            }
            .section__title {
                font-size: 1.8rem;
            }
        }

        @media (max-width: 768px) {
            .nav-dock__links {
                display: none;
            }
            .nav-dock__cta {
                display: none;
            }
            .nav-dock__burger {
                display: block;
            }
            .hero-league__title {
                font-size: 1.9rem;
            }
            .hero-league__subtitle {
                font-size: 1rem;
            }
            .countdown-item {
                min-width: 60px;
                padding: 12px 14px;
            }
            .countdown-item__num {
                font-size: 1.8rem;
            }
            .data-dashboard {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .league-grid {
                grid-template-columns: 1fr;
                max-width: 420px;
                margin: 0 auto;
            }
            .steps {
                grid-template-columns: 1fr;
                max-width: 360px;
                margin: 0 auto;
            }
            .testimonial-grid {
                grid-template-columns: 1fr;
                max-width: 420px;
                margin: 0 auto;
            }
            .footer__grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .section {
                padding: var(--section-gap-mobile) 0;
            }
            .section__title {
                font-size: 1.5rem;
            }
            .timeline {
                padding-left: 28px;
            }
            .timeline__item::before {
                left: -22px;
                width: 10px;
                height: 10px;
            }
            .timeline::before {
                left: 12px;
            }
            .cta-section__title {
                font-size: 1.5rem;
            }
            .btn--lg {
                padding: 14px 24px;
                font-size: 0.95rem;
            }
            .container {
                padding: 0 16px;
            }
        }

        @media (max-width: 520px) {
            .hero-league__title {
                font-size: 1.5rem;
            }
            .hero-league__countdown-wrap {
                gap: 8px;
            }
            .countdown-item {
                min-width: 50px;
                padding: 10px 8px;
            }
            .countdown-item__num {
                font-size: 1.4rem;
            }
            .countdown-divider {
                font-size: 1.2rem;
            }
            .data-dashboard {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }
            .data-card {
                padding: 16px 12px;
            }
            .data-card__num {
                font-size: 1.8rem;
            }
            .section__title {
                font-size: 1.3rem;
            }
            .two-col__text h3 {
                font-size: 1.3rem;
            }
            .btn {
                padding: 10px 18px;
                font-size: 0.85rem;
            }
            .subscribe-form {
                flex-direction: column;
                align-items: center;
            }
            .subscribe-form input {
                width: 100%;
            }
        }

/* roulang page: category5 */
:root {
            --color-primary: #FF4D05;
            --color-primary-hover: #E04400;
            --color-accent: #00F0B4;
            --color-bg: #15151E;
            --color-bg-card: #1E1E2A;
            --color-bg-elevated: #252535;
            --color-text: #FFFFFF;
            --color-text-secondary: #B0B0C0;
            --color-text-muted: #6B6B80;
            --color-border: rgba(255, 77, 5, 0.15);
            --color-border-light: rgba(255, 255, 255, 0.08);
            --color-accent-border: rgba(0, 240, 180, 0.3);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 28px;
            --radius-full: 50%;
            --shadow-card: 0 4px 12px rgba(0, 0, 0, 0.4);
            --shadow-card-hover: 0 8px 28px rgba(0, 0, 0, 0.55);
            --shadow-nav: 0 8px 24px rgba(0, 0, 0, 0.5);
            --shadow-glow: 0 0 20px rgba(0, 240, 180, 0.25);
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-family: 'PingFang SC', 'Microsoft YaHei', 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
            --container-max: 1200px;
            --nav-max: 1100px;
            --section-gap: 80px;
            --section-gap-mobile: 48px;
        }

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

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

        body {
            font-family: var(--font-family);
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.75;
            min-height: 100vh;
            letter-spacing: 0.01em;
            padding-top: 100px;
        }

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

        a {
            text-decoration: none;
            color: var(--color-accent);
            transition: color var(--transition-base);
        }
        a:hover {
            color: var(--color-primary);
        }
        a:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

        button {
            font-family: var(--font-family);
            cursor: pointer;
            border: none;
            transition: all var(--transition-base);
        }
        button:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
        }

        input {
            font-family: var(--font-family);
        }
        input:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

        ul {
            list-style: none;
        }

        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        .container--narrow {
            max-width: 900px;
        }
        .container--wide {
            max-width: 1300px;
        }

        /* Navigation - Floating Dock */
        .nav-dock {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 1000;
            width: calc(100% - 32px);
            max-width: var(--nav-max);
            background: rgba(21, 21, 30, 0.85);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-radius: var(--radius-xl);
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-nav);
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 20px;
            transition: all var(--transition-base);
        }
        .nav-dock__logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--color-text);
            letter-spacing: 0.03em;
            flex-shrink: 0;
            white-space: nowrap;
        }
        .nav-dock__logo-icon {
            width: 36px;
            height: 36px;
            background: var(--color-primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #fff;
            flex-shrink: 0;
        }
        .nav-dock__links {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            flex-wrap: nowrap;
        }
        .nav-dock__links li a {
            display: block;
            padding: 8px 16px;
            border-radius: 20px;
            color: var(--color-text-secondary);
            font-size: 0.9rem;
            font-weight: 500;
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
        }
        .nav-dock__links li a:hover {
            color: var(--color-primary);
            background: rgba(255, 77, 5, 0.08);
        }
        .nav-dock__links li a.active {
            color: var(--color-accent);
            background: rgba(0, 240, 180, 0.08);
            font-weight: 600;
        }
        .nav-dock__cta {
            flex-shrink: 0;
            padding: 10px 20px;
            background: var(--color-primary);
            color: #fff;
            border-radius: 22px;
            font-weight: 600;
            font-size: 0.9rem;
            white-space: nowrap;
            transition: all var(--transition-base);
            letter-spacing: 0.02em;
        }
        .nav-dock__cta:hover {
            background: var(--color-primary-hover);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 4px 16px rgba(255, 77, 5, 0.35);
        }
        .nav-dock__burger {
            display: none;
            background: transparent;
            color: var(--color-text);
            font-size: 1.4rem;
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            line-height: 1;
        }
        .nav-dock__burger:hover {
            color: var(--color-accent);
            background: rgba(255, 255, 255, 0.05);
        }

        /* Mobile Nav Overlay */
        .nav-mobile-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(21, 21, 30, 0.97);
            z-index: 999;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 16px;
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
        }
        .nav-mobile-overlay.is-open {
            display: flex;
        }
        .nav-mobile-overlay a {
            font-size: 1.3rem;
            color: var(--color-text-secondary);
            padding: 14px 28px;
            border-radius: 28px;
            font-weight: 500;
            transition: all var(--transition-fast);
        }
        .nav-mobile-overlay a:hover {
            color: var(--color-accent);
            background: rgba(0, 240, 180, 0.06);
        }
        .nav-mobile-overlay a.active {
            color: var(--color-accent);
            font-weight: 700;
        }
        .nav-mobile-overlay__close {
            position: absolute;
            top: 24px;
            right: 24px;
            background: transparent;
            color: #fff;
            font-size: 1.6rem;
            padding: 10px;
            border-radius: var(--radius-full);
            line-height: 1;
        }

        /* Hero Section - 拼团转化 */
        .hero-group-buy {
            position: relative;
            min-height: 580px;
            display: flex;
            align-items: center;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            background-color: var(--color-bg);
            margin-bottom: 0;
            overflow: hidden;
        }
        .hero-group-buy__overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(160deg, rgba(21, 21, 30, 0.88) 0%, rgba(21, 21, 30, 0.7) 40%, rgba(255, 77, 5, 0.25) 100%);
            z-index: 1;
        }
        .hero-group-buy__content {
            position: relative;
            z-index: 2;
            width: 100%;
            padding: 60px 0;
        }
        .hero-group-buy__grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .hero-group-buy__text h1 {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 16px;
            color: #fff;
            letter-spacing: 0.02em;
        }
        .hero-group-buy__text h1 .highlight {
            color: var(--color-accent);
            position: relative;
        }
        .hero-group-buy__text .hero-subtitle {
            font-size: 1.15rem;
            color: var(--color-text-secondary);
            margin-bottom: 28px;
            line-height: 1.7;
            max-width: 480px;
        }
        .hero-group-buy__badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(0, 240, 180, 0.1);
            border: 1px solid var(--color-accent-border);
            border-radius: 20px;
            padding: 8px 16px;
            font-size: 0.9rem;
            color: var(--color-accent);
            font-weight: 600;
            margin-bottom: 24px;
            letter-spacing: 0.03em;
        }
        .hero-group-buy__badge i {
            font-size: 0.85rem;
        }
        .hero-group-buy__panel {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border);
            padding: 32px 28px;
            box-shadow: var(--shadow-card);
            position: relative;
        }
        .hero-group-buy__panel-label {
            font-size: 0.8rem;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: var(--color-accent);
            font-weight: 700;
            margin-bottom: 12px;
        }
        .hero-group-buy__panel-title {
            font-size: 1.25rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }
        .hero-group-buy__panel-desc {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            margin-bottom: 20px;
            line-height: 1.6;
        }
        .hero-group-buy__progress-wrap {
            margin-bottom: 20px;
        }
        .hero-group-buy__progress-info {
            display: flex;
            justify-content: space-between;
            font-size: 0.85rem;
            color: var(--color-text-secondary);
            margin-bottom: 8px;
        }
        .hero-group-buy__progress-info strong {
            color: var(--color-accent);
            font-size: 1.1rem;
        }
        .hero-group-buy__progress-bar {
            height: 8px;
            background: rgba(255, 255, 255, 0.08);
            border-radius: 4px;
            overflow: hidden;
        }
        .hero-group-buy__progress-fill {
            height: 100%;
            background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
            border-radius: 4px;
            width: 62%;
            transition: width var(--transition-slow);
            position: relative;
        }
        .hero-group-buy__progress-fill::after {
            content: '';
            position: absolute;
            right: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 16px;
            height: 16px;
            background: #fff;
            border-radius: 50%;
            border: 3px solid var(--color-accent);
            box-shadow: 0 0 10px rgba(0, 240, 180, 0.5);
        }
        .hero-group-buy__avatars {
            display: flex;
            align-items: center;
            gap: 6px;
            margin-bottom: 20px;
        }
        .hero-group-buy__avatar {
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: var(--color-bg-elevated);
            border: 2px solid var(--color-border);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.7rem;
            color: var(--color-text-muted);
            overflow: hidden;
        }
        .hero-group-buy__avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .hero-group-buy__avatar-count {
            font-size: 0.8rem;
            color: var(--color-text-secondary);
            margin-left: 4px;
            font-weight: 500;
        }
        .hero-group-buy__btns {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.95rem;
            letter-spacing: 0.02em;
            transition: all var(--transition-base);
            white-space: nowrap;
            cursor: pointer;
            border: none;
            text-decoration: none;
        }
        .btn--primary {
            background: var(--color-primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(255, 77, 5, 0.35);
        }
        .btn--primary:hover {
            background: var(--color-primary-hover);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 77, 5, 0.45);
        }
        .btn--primary:active {
            transform: scale(0.97);
        }
        .btn--outline {
            background: transparent;
            color: var(--color-accent);
            border: 2px solid var(--color-accent);
        }
        .btn--outline:hover {
            background: rgba(0, 240, 180, 0.08);
            color: var(--color-accent);
            border-color: var(--color-accent);
            box-shadow: 0 0 18px rgba(0, 240, 180, 0.2);
        }
        .btn--outline:active {
            transform: scale(0.97);
        }
        .btn--lg {
            padding: 14px 32px;
            font-size: 1.05rem;
            border-radius: 28px;
        }
        .btn--sm {
            padding: 8px 16px;
            font-size: 0.85rem;
            border-radius: 20px;
        }

        /* Section通用 */
        .section {
            padding: var(--section-gap) 0;
        }
        .section--dark {
            background: var(--color-bg-card);
        }
        .section--tight {
            padding: 48px 0;
        }
        .section__header {
            margin-bottom: 40px;
        }
        .section__header--center {
            text-align: center;
        }
        .section__label {
            display: inline-block;
            font-size: 0.8rem;
            text-transform: uppercase;
            letter-spacing: 0.1em;
            color: var(--color-accent);
            font-weight: 700;
            margin-bottom: 8px;
        }
        .section__title {
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            line-height: 1.3;
        }
        .section__subtitle {
            font-size: 1rem;
            color: var(--color-text-secondary);
            max-width: 600px;
            line-height: 1.7;
        }
        .section__header--center .section__subtitle {
            margin: 0 auto;
        }

        /* 攻略快速入口标签 */
        .quick-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
        }
        .quick-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: 24px;
            color: var(--color-text-secondary);
            font-size: 0.9rem;
            font-weight: 500;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .quick-tag:hover {
            border-color: var(--color-accent);
            color: var(--color-accent);
            background: rgba(0, 240, 180, 0.04);
            box-shadow: var(--shadow-glow);
        }
        .quick-tag i {
            font-size: 0.8rem;
            color: var(--color-primary);
        }

        /* 深度正文区 */
        .deep-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: start;
        }
        .deep-content__text h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            line-height: 1.4;
        }
        .deep-content__text p {
            color: var(--color-text-secondary);
            line-height: 1.85;
            margin-bottom: 14px;
            font-size: 0.98rem;
        }
        .deep-content__text .highlight-box {
            background: rgba(255, 77, 5, 0.06);
            border-left: 3px solid var(--color-primary);
            padding: 16px 20px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 20px 0;
            font-size: 0.95rem;
            color: var(--color-text);
            line-height: 1.7;
        }
        .deep-content__image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--color-border);
            position: sticky;
            top: 120px;
        }
        .deep-content__image img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }

        /* 卡片网格 */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 24px;
        }
        .card-grid--3col {
            grid-template-columns: repeat(3, 1fr);
        }
        .card {
            background: var(--color-bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            padding: 28px;
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }
        .card:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }
        .card__icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-sm);
            background: rgba(255, 77, 5, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--color-primary);
            margin-bottom: 16px;
            flex-shrink: 0;
        }
        .card__title {
            font-size: 1.15rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .card__desc {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.65;
            margin-bottom: 16px;
        }
        .card__tag {
            display: inline-block;
            font-size: 0.75rem;
            padding: 4px 10px;
            border-radius: 12px;
            background: rgba(0, 240, 180, 0.08);
            color: var(--color-accent);
            font-weight: 600;
            letter-spacing: 0.04em;
        }
        .card__image {
            border-radius: var(--radius-sm);
            overflow: hidden;
            margin-bottom: 16px;
            border: 1px solid var(--color-border-light);
        }
        .card__image img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .card:hover .card__image img {
            transform: scale(1.04);
        }

        /* 流程步骤 */
        .steps-flow {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
        }
        .step-item {
            text-align: center;
            position: relative;
        }
        .step-item__num {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--color-bg-elevated);
            border: 2px solid var(--color-border);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--color-accent);
            margin: 0 auto 16px;
            transition: all var(--transition-base);
            position: relative;
            z-index: 2;
        }
        .step-item:hover .step-item__num {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-glow);
            background: rgba(0, 240, 180, 0.06);
        }
        .step-item__title {
            font-weight: 700;
            color: #fff;
            font-size: 1rem;
            margin-bottom: 6px;
        }
        .step-item__desc {
            font-size: 0.85rem;
            color: var(--color-text-secondary);
            line-height: 1.5;
        }
        .steps-flow::before {
            content: '';
            position: absolute;
            top: 28px;
            left: 12%;
            width: 76%;
            height: 2px;
            background: linear-gradient(90deg, var(--color-border), var(--color-accent-border), var(--color-border));
            z-index: 1;
            border-radius: 1px;
        }

        /* 误区警示 */
        .warning-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }
        .warning-item {
            display: flex;
            gap: 14px;
            background: var(--color-bg-card);
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 77, 5, 0.2);
            padding: 20px;
            transition: all var(--transition-fast);
        }
        .warning-item:hover {
            border-color: var(--color-primary);
            box-shadow: 0 0 16px rgba(255, 77, 5, 0.12);
        }
        .warning-item__icon {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 77, 5, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            color: var(--color-primary);
            flex-shrink: 0;
        }
        .warning-item__text h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 4px;
        }
        .warning-item__text p {
            font-size: 0.85rem;
            color: var(--color-text-secondary);
            line-height: 1.55;
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--color-bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: rgba(0, 240, 180, 0.25);
        }
        .faq-item__q {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            background: transparent;
            color: #fff;
            font-size: 1rem;
            font-weight: 600;
            text-align: left;
            cursor: pointer;
            border: none;
            letter-spacing: 0.01em;
            transition: all var(--transition-fast);
        }
        .faq-item__q:hover {
            color: var(--color-accent);
        }
        .faq-item__q i {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            transition: transform var(--transition-fast);
        }
        .faq-item.is-open .faq-item__q i {
            transform: rotate(180deg);
            color: var(--color-accent);
        }
        .faq-item__a {
            padding: 0 22px;
            max-height: 0;
            overflow: hidden;
            transition: all var(--transition-base);
            color: var(--color-text-secondary);
            font-size: 0.9rem;
            line-height: 1.7;
        }
        .faq-item.is-open .faq-item__a {
            padding: 0 22px 20px;
            max-height: 400px;
        }

        /* CTA Section */
        .cta-section {
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border);
            padding: 56px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(255, 77, 5, 0.2) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section__title {
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }
        .cta-section__desc {
            font-size: 1rem;
            color: var(--color-text-secondary);
            margin-bottom: 28px;
            position: relative;
            z-index: 1;
        }
        .cta-section__btns {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        /* Footer */
        .footer {
            background: var(--color-bg);
            border-top: 1px solid var(--color-border-light);
            padding: 48px 0 28px;
            margin-top: var(--section-gap);
        }
        .footer__grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 36px;
        }
        .footer__brand {
            font-size: 1.3rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 10px;
            letter-spacing: 0.03em;
        }
        .footer__brand-desc {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            line-height: 1.6;
        }
        .footer__col h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.04em;
        }
        .footer__col ul li {
            margin-bottom: 8px;
        }
        .footer__col ul li a {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            transition: color var(--transition-fast);
        }
        .footer__col ul li a:hover {
            color: var(--color-accent);
        }
        .footer__bottom {
            border-top: 1px solid var(--color-border-light);
            padding-top: 20px;
            text-align: center;
            font-size: 0.8rem;
            color: var(--color-text-muted);
            line-height: 2;
        }
        .footer__bottom p {
            margin: 0;
        }
        .footer__bottom-links {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
            margin-top: 4px;
        }
        .footer__bottom-links a {
            color: var(--color-text-muted);
            font-size: 0.8rem;
        }
        .footer__bottom-links a:hover {
            color: var(--color-accent);
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .hero-group-buy__grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-group-buy__text h1 {
                font-size: 2.2rem;
            }
            .deep-content {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .deep-content__image {
                position: static;
                order: -1;
                max-height: 320px;
            }
            .deep-content__image img {
                height: 100%;
                object-fit: cover;
            }
            .card-grid--3col {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-flow {
                grid-template-columns: repeat(2, 1fr);
                gap: 28px;
            }
            .steps-flow::before {
                display: none;
            }
            .warning-list {
                grid-template-columns: 1fr;
            }
            .footer__grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .section__title {
                font-size: 1.7rem;
            }
        }
        @media (max-width: 768px) {
            body {
                padding-top: 80px;
            }
            .nav-dock__links {
                display: none;
            }
            .nav-dock__cta {
                display: none;
            }
            .nav-dock__burger {
                display: block;
            }
            .hero-group-buy {
                min-height: auto;
            }
            .hero-group-buy__text h1 {
                font-size: 1.7rem;
            }
            .hero-group-buy__panel {
                padding: 24px 18px;
            }
            .hero-group-buy__btns {
                flex-direction: column;
                gap: 10px;
            }
            .hero-group-buy__btns .btn {
                width: 100%;
                justify-content: center;
            }
            .card-grid--3col {
                grid-template-columns: 1fr;
            }
            .card-grid {
                grid-template-columns: 1fr;
            }
            .steps-flow {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .section {
                padding: var(--section-gap-mobile) 0;
            }
            .section__title {
                font-size: 1.45rem;
            }
            .cta-section {
                padding: 36px 20px;
            }
            .cta-section__title {
                font-size: 1.5rem;
            }
            .quick-tags {
                gap: 8px;
            }
            .quick-tag {
                padding: 8px 14px;
                font-size: 0.8rem;
            }
            .footer__grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .deep-content__text h3 {
                font-size: 1.25rem;
            }
            .warning-item {
                flex-direction: column;
                gap: 10px;
            }
        }
        @media (max-width: 520px) {
            .hero-group-buy__text h1 {
                font-size: 1.4rem;
            }
            .hero-group-buy__panel {
                padding: 20px 14px;
            }
            .steps-flow {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .btn--lg {
                padding: 12px 22px;
                font-size: 0.9rem;
            }
            .section__title {
                font-size: 1.3rem;
            }
            .card {
                padding: 20px;
            }
            .nav-dock {
                padding: 8px 14px;
                top: 8px;
                width: calc(100% - 16px);
            }
            .nav-dock__logo {
                font-size: 1.1rem;
                gap: 6px;
            }
            .nav-dock__logo-icon {
                width: 28px;
                height: 28px;
                font-size: 0.9rem;
            }
            body {
                padding-top: 64px;
            }
        }

/* roulang page: category6 */
:root {
            --color-primary: #FF4D05;
            --color-primary-hover: #E04400;
            --color-accent: #00F0B4;
            --color-bg: #15151E;
            --color-bg-card: #1E1E2A;
            --color-bg-elevated: #252535;
            --color-text: #FFFFFF;
            --color-text-secondary: #B0B0C0;
            --color-text-muted: #6B6B80;
            --color-border: rgba(255, 77, 5, 0.15);
            --color-border-light: rgba(255, 255, 255, 0.08);
            --color-accent-border: rgba(0, 240, 180, 0.3);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 28px;
            --radius-full: 50%;
            --shadow-card: 0 4px 12px rgba(0, 0, 0, 0.4);
            --shadow-card-hover: 0 8px 28px rgba(0, 0, 0, 0.55);
            --shadow-nav: 0 8px 24px rgba(0, 0, 0, 0.5);
            --shadow-glow: 0 0 20px rgba(0, 240, 180, 0.25);
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-family: 'PingFang SC', 'Microsoft YaHei', 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
            --container-max: 1200px;
            --nav-max: 1100px;
            --section-gap: 80px;
            --section-gap-mobile: 48px;
        }

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

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

        body {
            font-family: var(--font-family);
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.75;
            min-height: 100vh;
            letter-spacing: 0.01em;
            padding-top: 90px;
        }

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

        a {
            text-decoration: none;
            color: var(--color-accent);
            transition: color var(--transition-base);
        }
        a:hover {
            color: var(--color-primary);
        }
        a:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

        button {
            font-family: var(--font-family);
            cursor: pointer;
            border: none;
            transition: all var(--transition-base);
        }
        button:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 3px;
        }

        input {
            font-family: var(--font-family);
        }
        input:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        .container--narrow {
            max-width: 900px;
        }

        /* Navigation - Floating Dock */
        .nav-dock {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 1000;
            width: calc(100% - 32px);
            max-width: var(--nav-max);
            background: rgba(21, 21, 30, 0.85);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-radius: var(--radius-xl);
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-nav);
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 20px;
            transition: all var(--transition-base);
        }
        .nav-dock__logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--color-text);
            letter-spacing: 0.03em;
            flex-shrink: 0;
            white-space: nowrap;
        }
        .nav-dock__logo-icon {
            width: 36px;
            height: 36px;
            background: var(--color-primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #fff;
            flex-shrink: 0;
        }
        .nav-dock__links {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            flex-wrap: nowrap;
        }
        .nav-dock__links li a {
            display: block;
            padding: 8px 16px;
            border-radius: 20px;
            color: var(--color-text-secondary);
            font-size: 0.9rem;
            font-weight: 500;
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
        }
        .nav-dock__links li a:hover {
            color: var(--color-primary);
            background: rgba(255, 77, 5, 0.08);
        }
        .nav-dock__links li a.active {
            color: var(--color-accent);
            background: rgba(0, 240, 180, 0.08);
            font-weight: 600;
        }
        .nav-dock__cta {
            flex-shrink: 0;
            padding: 10px 20px;
            background: var(--color-primary);
            color: #fff;
            border-radius: 22px;
            font-weight: 600;
            font-size: 0.9rem;
            white-space: nowrap;
            transition: all var(--transition-base);
            letter-spacing: 0.02em;
            display: block;
        }
        .nav-dock__cta:hover {
            background: var(--color-primary-hover);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(255, 77, 5, 0.35);
        }
        .nav-dock__burger {
            display: none;
            background: transparent;
            color: var(--color-text);
            font-size: 1.5rem;
            padding: 6px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
        }
        .nav-dock__burger:hover {
            color: var(--color-accent);
            background: rgba(255, 255, 255, 0.05);
        }

        /* Mobile nav overlay */
        .nav-mobile-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(21, 21, 30, 0.97);
            z-index: 999;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 16px;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }
        .nav-mobile-overlay.active {
            display: flex;
        }
        .nav-mobile-overlay a {
            font-size: 1.3rem;
            color: var(--color-text-secondary);
            padding: 12px 24px;
            border-radius: var(--radius-md);
            transition: all var(--transition-fast);
            font-weight: 500;
        }
        .nav-mobile-overlay a:hover,
        .nav-mobile-overlay a.active {
            color: var(--color-accent);
            background: rgba(0, 240, 180, 0.06);
        }
        .nav-mobile-overlay__close {
            position: absolute;
            top: 24px;
            right: 24px;
            background: transparent;
            color: var(--color-text);
            font-size: 1.8rem;
            padding: 8px;
            border-radius: var(--radius-full);
        }

        /* Section spacing */
        .section {
            padding: var(--section-gap) 0;
        }
        .section--alt {
            background: var(--color-bg-card);
        }
        .section--dark {
            background: #111118;
        }
        .section__header {
            text-align: center;
            margin-bottom: 48px;
        }
        .section__header h2 {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }
        .section__header p {
            color: var(--color-text-secondary);
            font-size: 1.05rem;
            max-width: 700px;
            margin: 0 auto;
            line-height: 1.7;
        }
        .section__header--left {
            text-align: left;
        }
        .section__header--left p {
            margin: 0;
        }

        /* Hero - Coupon Wall Style */
        .hero-coupon-wall {
            position: relative;
            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;
            padding: 100px 0 80px;
        }
        .hero-coupon-wall::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(21, 21, 30, 0.75) 0%, rgba(21, 21, 30, 0.9) 60%, rgba(21, 21, 30, 0.95) 100%);
            z-index: 1;
        }
        .hero-coupon-wall::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 40%;
            background: radial-gradient(ellipse at center bottom, rgba(255, 77, 5, 0.25) 0%, transparent 70%);
            z-index: 1;
        }
        .hero-coupon-wall__content {
            position: relative;
            z-index: 2;
            width: 100%;
            max-width: 1000px;
            margin: 0 auto;
            text-align: center;
            padding: 0 24px;
        }
        .hero-coupon-wall__label {
            display: inline-block;
            background: rgba(0, 240, 180, 0.12);
            color: var(--color-accent);
            padding: 6px 18px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            margin-bottom: 20px;
            border: 1px solid rgba(0, 240, 180, 0.25);
        }
        .hero-coupon-wall__title {
            font-size: 3rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 16px;
            letter-spacing: 0.03em;
            text-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
        }
        .hero-coupon-wall__title span {
            color: var(--color-primary);
        }
        .hero-coupon-wall__subtitle {
            font-size: 1.15rem;
            color: var(--color-text-secondary);
            max-width: 600px;
            margin: 0 auto 36px;
            line-height: 1.7;
        }
        .hero-coupon-wall__coupons {
            display: flex;
            gap: 20px;
            justify-content: center;
            flex-wrap: wrap;
            margin-bottom: 36px;
        }
        .hero-coupon {
            background: var(--color-bg-elevated);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            text-align: center;
            transition: all var(--transition-base);
            position: relative;
            min-width: 160px;
            flex: 0 0 auto;
        }
        .hero-coupon--main {
            background: linear-gradient(145deg, #1E1E2A 0%, #2a1a15 60%, #1E1E2A 100%);
            border: 2px solid var(--color-primary);
            box-shadow: 0 0 32px rgba(255, 77, 5, 0.3), var(--shadow-card);
            transform: scale(1.08);
            z-index: 3;
            min-width: 200px;
            padding: 30px 24px;
        }
        .hero-coupon--main .hero-coupon__icon {
            font-size: 2.8rem;
            color: var(--color-primary);
            margin-bottom: 10px;
        }
        .hero-coupon--main .hero-coupon__reward {
            font-size: 1.6rem;
            font-weight: 800;
            color: #fff;
        }
        .hero-coupon--main .hero-coupon__desc {
            color: var(--color-text-secondary);
            font-size: 0.9rem;
        }
        .hero-coupon__icon {
            font-size: 2rem;
            color: var(--color-accent);
            margin-bottom: 8px;
        }
        .hero-coupon__reward {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 4px;
        }
        .hero-coupon__desc {
            font-size: 0.8rem;
            color: var(--color-text-muted);
        }
        .hero-coupon:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-glow);
            transform: translateY(-3px);
        }
        .hero-coupon--main:hover {
            border-color: var(--color-primary);
            box-shadow: 0 0 40px rgba(255, 77, 5, 0.45), var(--shadow-card-hover);
            transform: scale(1.1);
        }
        .btn {
            display: inline-block;
            padding: 14px 32px;
            border-radius: 28px;
            font-weight: 600;
            font-size: 1rem;
            letter-spacing: 0.03em;
            transition: all var(--transition-base);
            text-align: center;
            cursor: pointer;
        }
        .btn--primary {
            background: var(--color-primary);
            color: #fff;
            box-shadow: 0 6px 22px rgba(255, 77, 5, 0.35);
        }
        .btn--primary:hover {
            background: var(--color-primary-hover);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(255, 77, 5, 0.45);
        }
        .btn--accent {
            background: transparent;
            color: var(--color-accent);
            border: 2px solid var(--color-accent);
        }
        .btn--accent:hover {
            background: rgba(0, 240, 180, 0.08);
            color: var(--color-accent);
            box-shadow: var(--shadow-glow);
            transform: translateY(-2px);
        }
        .btn--lg {
            padding: 16px 40px;
            font-size: 1.1rem;
            border-radius: 32px;
        }

        /* Ranking Table */
        .ranking-table {
            width: 100%;
            border-collapse: collapse;
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }
        .ranking-table thead th {
            background: var(--color-bg-elevated);
            color: var(--color-accent);
            padding: 14px 16px;
            text-align: left;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            text-transform: uppercase;
            border-bottom: 1px solid var(--color-border);
        }
        .ranking-table tbody td {
            padding: 14px 16px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
            font-size: 0.95rem;
            color: var(--color-text);
            vertical-align: middle;
        }
        .ranking-table tbody tr {
            transition: background var(--transition-fast);
        }
        .ranking-table tbody tr:hover {
            background: rgba(255, 77, 5, 0.04);
        }
        .ranking-table tbody tr:last-child td {
            border-bottom: none;
        }
        .rank-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            border-radius: var(--radius-full);
            font-weight: 700;
            font-size: 0.85rem;
        }
        .rank-badge--gold {
            background: linear-gradient(135deg, #FFD700, #FFA500);
            color: #1a1a1a;
        }
        .rank-badge--silver {
            background: linear-gradient(135deg, #C0C0C0, #9e9e9e);
            color: #1a1a1a;
        }
        .rank-badge--bronze {
            background: linear-gradient(135deg, #CD7F32, #a0522d);
            color: #fff;
        }
        .rank-badge--default {
            background: var(--color-bg-elevated);
            color: var(--color-text-secondary);
            border: 1px solid var(--color-border-light);
        }
        .team-cell {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .team-cell__avatar {
            width: 36px;
            height: 36px;
            border-radius: var(--radius-full);
            background: var(--color-bg-elevated);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: var(--color-accent);
            font-size: 0.8rem;
            flex-shrink: 0;
            border: 1px solid var(--color-border-light);
        }
        .trend-up {
            color: #00F0B4;
            font-weight: 600;
        }
        .trend-down {
            color: #FF4D05;
            font-weight: 600;
        }
        .trend-stable {
            color: #B0B0C0;
        }

        /* Grid Cards */
        .grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .grid-2 {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .card {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 24px;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-card);
        }
        .card:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }
        .card__icon {
            font-size: 2rem;
            color: var(--color-accent);
            margin-bottom: 12px;
        }
        .card__title {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--color-text);
        }
        .card__desc {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
        }
        .card--highlight {
            border-left: 3px solid var(--color-primary);
        }

        /* Stat Cards */
        .stat-card {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 28px 20px;
            text-align: center;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-card);
        }
        .stat-card:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .stat-card__number {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1;
            margin-bottom: 8px;
        }
        .stat-card__label {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            font-weight: 500;
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-base);
            border-left: 3px solid transparent;
        }
        .faq-item:hover {
            border-left-color: var(--color-primary);
        }
        .faq-item__question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 20px;
            cursor: pointer;
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-text);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            transition: color var(--transition-fast);
        }
        .faq-item__question:hover {
            color: var(--color-accent);
        }
        .faq-item__question i {
            font-size: 1rem;
            transition: transform var(--transition-base);
            color: var(--color-text-muted);
        }
        .faq-item__answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            padding: 0 20px;
            color: var(--color-text-secondary);
            font-size: 0.95rem;
            line-height: 1.7;
        }
        .faq-item.active .faq-item__answer {
            max-height: 300px;
            padding: 0 20px 18px;
        }
        .faq-item.active .faq-item__question i {
            transform: rotate(180deg);
            color: var(--color-accent);
        }
        .faq-item.active {
            border-left-color: var(--color-accent);
            border-color: var(--color-accent-border);
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(160deg, #1a1a24 0%, #15151E 40%, #1a1215 100%);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 56px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle at 30% 40%, rgba(255, 77, 5, 0.08) 0%, transparent 55%);
            z-index: 0;
            pointer-events: none;
        }
        .cta-section__content {
            position: relative;
            z-index: 1;
        }
        .cta-section h2 {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .cta-section p {
            color: var(--color-text-secondary);
            margin-bottom: 28px;
            font-size: 1.05rem;
        }

        /* Testimonial */
        .testimonial-card {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 24px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
        }
        .testimonial-card:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-card-hover);
        }
        .testimonial-card__header {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 12px;
        }
        .testimonial-card__avatar {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-full);
            background: var(--color-bg-elevated);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: var(--color-accent);
            flex-shrink: 0;
            border: 2px solid var(--color-border);
        }
        .testimonial-card__name {
            font-weight: 600;
            color: var(--color-text);
        }
        .testimonial-card__role {
            font-size: 0.8rem;
            color: var(--color-text-muted);
        }
        .testimonial-card__text {
            color: var(--color-text-secondary);
            font-size: 0.95rem;
            line-height: 1.7;
            font-style: italic;
        }

        /* Footer */
        .footer {
            background: #0d0d14;
            padding: 56px 0 24px;
            border-top: 1px solid var(--color-border-light);
            margin-top: var(--section-gap);
        }
        .footer__grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer__brand {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--color-text);
            margin-bottom: 12px;
            letter-spacing: 0.03em;
        }
        .footer__brand-desc {
            color: var(--color-text-muted);
            font-size: 0.9rem;
            line-height: 1.7;
        }
        .footer__col h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 14px;
            letter-spacing: 0.03em;
        }
        .footer__col ul {
            list-style: none;
        }
        .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-fast);
        }
        .footer__col ul li a:hover {
            color: var(--color-accent);
        }
        .footer__bottom {
            border-top: 1px solid var(--color-border-light);
            padding-top: 20px;
            text-align: center;
            color: var(--color-text-muted);
            font-size: 0.85rem;
            line-height: 2;
        }
        .footer__bottom p {
            margin: 0;
        }
        .footer__bottom-links {
            display: flex;
            gap: 20px;
            justify-content: center;
            flex-wrap: wrap;
            margin-top: 4px;
        }
        .footer__bottom-links a {
            color: var(--color-text-muted);
            font-size: 0.85rem;
        }
        .footer__bottom-links a:hover {
            color: var(--color-accent);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .grid-3 {
                grid-template-columns: repeat(2, 1fr);
            }
            .grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer__grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .hero-coupon-wall__title {
                font-size: 2.4rem;
            }
            .hero-coupon--main {
                transform: scale(1.03);
                min-width: 170px;
            }
            .hero-coupon--main:hover {
                transform: scale(1.05);
            }
            .nav-dock__links li a {
                padding: 6px 10px;
                font-size: 0.8rem;
            }
            .nav-dock__cta {
                padding: 8px 14px;
                font-size: 0.8rem;
            }
        }

        @media (max-width: 768px) {
            .grid-3,
            .grid-2,
            .grid-4 {
                grid-template-columns: 1fr;
            }
            .footer__grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .hero-coupon-wall__title {
                font-size: 1.8rem;
            }
            .hero-coupon-wall__subtitle {
                font-size: 1rem;
            }
            .hero-coupon-wall__coupons {
                flex-direction: column;
                align-items: center;
            }
            .hero-coupon--main {
                transform: scale(1);
                min-width: 220px;
            }
            .hero-coupon--main:hover {
                transform: scale(1.02);
            }
            .hero-coupon {
                min-width: 180px;
            }
            .section {
                padding: var(--section-gap-mobile) 0;
            }
            .section__header h2 {
                font-size: 1.5rem;
            }
            .cta-section {
                padding: 36px 20px;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .ranking-table {
                font-size: 0.8rem;
            }
            .ranking-table thead th,
            .ranking-table tbody td {
                padding: 10px 8px;
                font-size: 0.78rem;
            }
            .nav-dock__links {
                display: none;
            }
            .nav-dock__cta {
                display: none;
            }
            .nav-dock__burger {
                display: block;
            }
            .nav-dock {
                padding: 10px 16px;
            }
            .nav-dock__logo {
                font-size: 1.15rem;
            }
            .nav-dock__logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.9rem;
            }
            body {
                padding-top: 80px;
            }
            .hero-coupon-wall {
                min-height: 70vh;
                padding: 80px 0 60px;
            }
            .btn--lg {
                padding: 14px 28px;
                font-size: 1rem;
            }
        }

        @media (max-width: 520px) {
            .hero-coupon-wall__title {
                font-size: 1.5rem;
            }
            .hero-coupon-wall {
                min-height: 60vh;
                padding: 60px 0 40px;
            }
            .section__header h2 {
                font-size: 1.3rem;
            }
            .stat-card__number {
                font-size: 2rem;
            }
            .container {
                padding: 0 16px;
            }
            .ranking-table {
                display: block;
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
            }
        }