/* roulang page: index */
:root {
            --color-deep: #0A0E1A;
            --color-deep2: #0B0F1C;
            --color-surface: #1A1F2E;
            --color-surface2: #161B2A;
            --color-neon: #00F0FF;
            --color-neon2: #00E676;
            --color-text-body: #E0E6F0;
            --color-text-muted: #8E9CB2;
            --color-text-heading: #FFFFFF;
            --color-warn: #F59E0B;
            --color-danger: #EF4444;
            --border-glow: rgba(0, 240, 255, 0.2);
            --border-glow-strong: rgba(0, 240, 255, 0.4);
            --shadow-neon: 0 0 20px rgba(0, 240, 255, 0.18);
            --shadow-card: 0 0 15px rgba(0, 240, 255, 0.08);
            --radius-xl: 12px;
            --radius-2xl: 16px;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-slow: 0.5s ease;
        }

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

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

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

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-base);
        }
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
            transition: all var(--transition-base);
        }
        input {
            font-family: inherit;
            outline: none;
            transition: all var(--transition-base);
        }
        ul,
        ol {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin: 0;
            color: var(--color-text-heading);
            line-height: 1.3;
        }
        p {
            margin: 0;
        }

        .container-xl {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }
        @media (max-width: 768px) {
            .container-xl {
                padding: 0 16px;
            }
        }

        /* ========== NAVIGATION ========== */
        .site-nav {
            position: sticky;
            top: 0;
            z-index: 50;
            background: rgba(10, 14, 26, 0.88);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(0, 240, 255, 0.1);
            transition: all var(--transition-base);
        }
        .site-nav .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .nav-logo {
            font-size: 1.5rem;
            font-weight: 800;
            color: #FFFFFF;
            letter-spacing: 0.02em;
            text-shadow: 0 0 18px rgba(0, 240, 255, 0.5);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-logo .logo-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-neon);
            box-shadow: 0 0 12px var(--color-neon);
            animation: logoPulse 2s ease-in-out infinite;
        }
        @keyframes logoPulse {
            0%,
            100% {
                box-shadow: 0 0 12px var(--color-neon);
            }
            50% {
                box-shadow: 0 0 24px var(--color-neon), 0 0 40px rgba(0, 240, 255, 0.4);
            }
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .nav-links a {
            display: inline-block;
            padding: 8px 16px;
            color: #CFD8E6;
            font-size: 0.95rem;
            font-weight: 500;
            border-radius: 8px;
            position: relative;
            white-space: nowrap;
            transition: all var(--transition-base);
        }
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background: var(--color-neon);
            border-radius: 2px;
            transition: width var(--transition-base);
        }
        .nav-links a:hover {
            color: #FFFFFF;
        }
        .nav-links a:hover::after {
            width: 60%;
        }
        .nav-links a.active {
            color: #FFFFFF;
            text-shadow: 0 0 10px rgba(0, 240, 255, 0.6);
        }
        .nav-links a.active::after {
            width: 60%;
            background: var(--color-neon);
            box-shadow: 0 0 8px var(--color-neon);
        }
        .nav-cta {
            padding: 10px 22px;
            border-radius: 8px;
            font-weight: 600;
            font-size: 0.9rem;
            border: 1.5px solid var(--color-neon);
            color: var(--color-neon);
            background: transparent;
            transition: all var(--transition-base);
            white-space: nowrap;
        }
        .nav-cta:hover {
            background: var(--color-neon);
            color: var(--color-deep);
            box-shadow: 0 0 25px rgba(0, 240, 255, 0.4);
        }
        .hamburger-btn {
            display: none;
            background: none;
            border: none;
            color: #FFFFFF;
            font-size: 1.8rem;
            padding: 6px;
            cursor: pointer;
            z-index: 60;
        }
        .mobile-menu-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(10, 14, 26, 0.97);
            z-index: 55;
            flex-direction: column;
            justify-content: center;
            align-items: flex-start;
            padding: 40px 30px;
            gap: 16px;
        }
        .mobile-menu-overlay.open {
            display: flex;
        }
        .mobile-menu-overlay a {
            font-size: 1.3rem;
            color: #CFD8E6;
            padding: 12px 0;
            border-left: 3px solid transparent;
            padding-left: 16px;
            transition: all var(--transition-base);
            width: 100%;
        }
        .mobile-menu-overlay a:hover,
        .mobile-menu-overlay a.active {
            color: #FFFFFF;
            border-left-color: var(--color-neon);
            text-shadow: 0 0 8px rgba(0, 240, 255, 0.5);
        }
        .mobile-menu-overlay .mobile-cta {
            margin-top: 12px;
            padding: 14px 28px;
            border-radius: 8px;
            border: 1.5px solid var(--color-neon);
            color: var(--color-neon);
            background: transparent;
            font-weight: 600;
            font-size: 1rem;
            text-align: center;
            width: auto;
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            .nav-cta {
                display: none;
            }
            .hamburger-btn {
                display: block;
            }
            .site-nav .nav-inner {
                height: 56px;
            }
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            min-height: 90vh;
            display: flex;
            align-items: center;
            justify-content: center;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            background-attachment: fixed;
            overflow: hidden;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10, 14, 26, 0.82) 0%, rgba(10, 14, 26, 0.45) 50%, rgba(10, 14, 26, 0.88) 100%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 900px;
            padding: 40px 20px;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 28px;
        }
        .hero-badge {
            display: inline-block;
            padding: 8px 20px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-neon);
            border: 1px solid rgba(0, 240, 255, 0.35);
            background: rgba(0, 240, 255, 0.06);
            letter-spacing: 0.04em;
        }
        .hero-title {
            font-size: 3.2rem;
            font-weight: 800;
            color: #FFFFFF;
            text-shadow: 0 0 40px rgba(0, 240, 255, 0.35);
            line-height: 1.2;
            letter-spacing: 0.01em;
        }
        .hero-subtitle {
            font-size: 1.15rem;
            color: #CFD8E6;
            max-width: 620px;
            line-height: 1.8;
        }
        .hero-cta-group {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .btn-primary {
            padding: 14px 36px;
            border-radius: 10px;
            font-weight: 700;
            font-size: 1rem;
            background: var(--color-neon);
            color: var(--color-deep);
            border: none;
            box-shadow: 0 0 28px rgba(0, 240, 255, 0.35);
            transition: all var(--transition-base);
        }
        .btn-primary:hover {
            box-shadow: 0 0 45px rgba(0, 240, 255, 0.55);
            transform: translateY(-2px);
        }
        .btn-outline {
            padding: 14px 36px;
            border-radius: 10px;
            font-weight: 700;
            font-size: 1rem;
            background: transparent;
            color: #FFFFFF;
            border: 1.5px solid rgba(255, 255, 255, 0.4);
            transition: all var(--transition-base);
        }
        .btn-outline:hover {
            border-color: var(--color-neon);
            color: var(--color-neon);
            box-shadow: 0 0 20px rgba(0, 240, 255, 0.2);
        }
        .progress-ring-wrap {
            position: relative;
            width: 140px;
            height: 140px;
            flex-shrink: 0;
        }
        .progress-ring-wrap svg {
            transform: rotate(-90deg);
            width: 140px;
            height: 140px;
        }
        .progress-ring-bg {
            fill: none;
            stroke: rgba(255, 255, 255, 0.08);
            stroke-width: 8;
        }
        .progress-ring-fg {
            fill: none;
            stroke: var(--color-neon);
            stroke-width: 8;
            stroke-linecap: round;
            stroke-dasharray: 377;
            stroke-dashoffset: 56.5;
            transition: stroke-dashoffset 1.5s ease;
            filter: drop-shadow(0 0 8px rgba(0, 240, 255, 0.5));
        }
        .progress-ring-text {
            position: absolute;
            inset: 0;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            color: #FFFFFF;
            font-size: 1.6rem;
            text-shadow: 0 0 12px rgba(0, 240, 255, 0.5);
        }
        .progress-ring-text small {
            font-size: 0.7rem;
            font-weight: 500;
            color: #CFD8E6;
            text-shadow: none;
        }
        .hero-tier-preview {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            justify-content: center;
            margin-top: 4px;
        }
        .hero-tier-card {
            background: rgba(26, 31, 46, 0.7);
            border: 1px solid rgba(0, 240, 255, 0.18);
            border-radius: 10px;
            padding: 16px 20px;
            text-align: center;
            min-width: 100px;
            transition: all var(--transition-base);
            cursor: default;
        }
        .hero-tier-card:hover {
            border-color: var(--color-neon);
            box-shadow: 0 0 22px rgba(0, 240, 255, 0.2);
            transform: translateY(-3px);
        }
        .hero-tier-card .tier-name {
            font-weight: 700;
            color: #FFFFFF;
            font-size: 0.95rem;
        }
        .hero-tier-card .tier-bonus {
            font-size: 0.8rem;
            color: var(--color-neon);
            font-weight: 600;
        }
        @media (max-width: 768px) {
            .hero-title {
                font-size: 2rem;
            }
            .hero-subtitle {
                font-size: 0.95rem;
            }
            .hero-section {
                min-height: 80vh;
                background-attachment: scroll;
            }
            .progress-ring-wrap {
                width: 100px;
                height: 100px;
            }
            .progress-ring-wrap svg {
                width: 100px;
                height: 100px;
            }
            .progress-ring-fg {
                stroke-dasharray: 264;
                stroke-dashoffset: 40;
            }
            .progress-ring-text {
                font-size: 1.2rem;
            }
        }

        /* ========== SECTION BASE ========== */
        .section-block {
            padding: 70px 0;
            position: relative;
        }
        .section-block.section-alt {
            background: var(--color-deep2);
        }
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: #FFFFFF;
            text-align: center;
            margin-bottom: 10px;
        }
        .section-desc {
            text-align: center;
            color: var(--color-text-muted);
            max-width: 650px;
            margin: 0 auto 40px;
            font-size: 0.95rem;
            line-height: 1.7;
        }
        @media (max-width: 768px) {
            .section-block {
                padding: 40px 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
        }

        /* ========== STATS PANEL ========== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .stat-card {
            background: var(--color-surface);
            border: 1px solid var(--border-glow);
            border-radius: var(--radius-xl);
            padding: 28px 24px;
            text-align: center;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }
        .stat-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--color-neon), transparent);
            opacity: 0;
            transition: opacity var(--transition-base);
        }
        .stat-card:hover::before {
            opacity: 1;
        }
        .stat-card:hover {
            border-color: var(--border-glow-strong);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }
        .stat-number {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--color-neon);
            text-shadow: 0 0 18px rgba(0, 240, 255, 0.4);
            letter-spacing: -0.01em;
        }
        .stat-label {
            color: var(--color-text-muted);
            font-size: 0.9rem;
            margin-top: 6px;
            font-weight: 500;
        }
        .stat-bar {
            height: 4px;
            border-radius: 2px;
            background: rgba(255, 255, 255, 0.08);
            margin-top: 12px;
            overflow: hidden;
        }
        .stat-bar-fill {
            height: 100%;
            border-radius: 2px;
            background: linear-gradient(90deg, var(--color-neon), var(--color-neon2));
            transition: width 1.8s ease;
            box-shadow: 0 0 8px rgba(0, 240, 255, 0.4);
        }
        @media (max-width: 768px) {
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-number {
                font-size: 1.8rem;
            }
        }
        @media (max-width: 480px) {
            .stats-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== SERVICE CARDS ========== */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .service-card {
            background: var(--color-surface);
            border: 1px solid var(--border-glow);
            border-radius: var(--radius-xl);
            padding: 30px 24px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
            gap: 12px;
            position: relative;
            overflow: hidden;
        }
        .service-card:hover {
            border-color: var(--border-glow-strong);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-5px);
        }
        .service-card .svc-icon {
            width: 48px;
            height: 48px;
            border-radius: 10px;
            background: rgba(0, 240, 255, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--color-neon);
            flex-shrink: 0;
        }
        .service-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: #FFFFFF;
        }
        .service-card p {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.6;
            flex-grow: 1;
        }
        .service-card .svc-link {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-neon);
            align-self: flex-start;
            transition: all var(--transition-base);
        }
        .service-card .svc-link:hover {
            text-shadow: 0 0 10px rgba(0, 240, 255, 0.5);
        }
        @media (max-width: 1024px) {
            .service-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 600px) {
            .service-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== TIER / REWARD CARDS ========== */
        .tier-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .tier-card {
            background: var(--color-surface);
            border: 1px solid var(--border-glow);
            border-radius: var(--radius-xl);
            padding: 28px 20px;
            text-align: center;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            position: relative;
        }
        .tier-card.featured {
            border-color: var(--color-neon);
            box-shadow: 0 0 28px rgba(0, 240, 255, 0.2);
        }
        .tier-card:hover {
            border-color: var(--border-glow-strong);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-4px);
        }
        .tier-card .tier-badge {
            display: inline-block;
            padding: 4px 14px;
            border-radius: 50px;
            font-size: 0.78rem;
            font-weight: 700;
            color: #FFFFFF;
            background: rgba(0, 240, 255, 0.15);
            margin-bottom: 12px;
        }
        .tier-card.featured .tier-badge {
            background: var(--color-neon);
            color: var(--color-deep);
        }
        .tier-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 6px;
        }
        .tier-card .tier-highlight {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--color-neon);
            text-shadow: 0 0 12px rgba(0, 240, 255, 0.4);
        }
        .tier-card ul {
            list-style: none;
            padding: 0;
            margin: 14px 0 0;
            text-align: left;
            font-size: 0.85rem;
            color: var(--color-text-muted);
            line-height: 1.8;
        }
        .tier-card ul li::before {
            content: '✓ ';
            color: var(--color-neon);
            font-weight: 700;
        }
        @media (max-width: 1024px) {
            .tier-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .tier-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== SUPPORTER / SOCIAL PROOF ========== */
        .supporter-wall {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
            align-items: center;
        }
        .supporter-item {
            background: var(--color-surface);
            border: 1px solid var(--border-glow);
            border-radius: var(--radius-xl);
            padding: 20px 24px;
            text-align: center;
            min-width: 140px;
            flex: 1 1 140px;
            max-width: 200px;
            transition: all var(--transition-base);
        }
        .supporter-item:hover {
            border-color: var(--border-glow-strong);
            box-shadow: var(--shadow-card-hover);
        }
        .supporter-avatar {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: rgba(0, 240, 255, 0.15);
            margin: 0 auto 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--color-neon);
            font-weight: 700;
        }
        .supporter-name {
            font-weight: 600;
            color: #FFFFFF;
            font-size: 0.9rem;
        }
        .supporter-stat {
            font-size: 0.8rem;
            color: var(--color-neon);
            font-weight: 600;
        }

        /* ========== COMPARISON ========== */
        .comparison-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }
        .comparison-card {
            background: var(--color-surface);
            border: 1px solid var(--border-glow);
            border-radius: var(--radius-xl);
            padding: 30px 24px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
        }
        .comparison-card.win {
            border-left: 4px solid var(--color-neon2);
        }
        .comparison-card.loss {
            border-left: 4px solid var(--color-danger);
        }
        .comparison-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 16px;
        }
        .comparison-row {
            display: flex;
            justify-content: space-between;
            padding: 10px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            font-size: 0.9rem;
        }
        .comparison-row .val {
            font-weight: 700;
            color: #FFFFFF;
        }
        .comparison-row .val.up {
            color: var(--color-neon2);
        }
        .comparison-row .val.down {
            color: var(--color-danger);
        }
        @media (max-width: 768px) {
            .comparison-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== NEWS LIST ========== */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .news-item {
            display: flex;
            gap: 20px;
            background: var(--color-surface);
            border: 1px solid var(--border-glow);
            border-radius: var(--radius-xl);
            padding: 20px 24px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            align-items: flex-start;
        }
        .news-item:hover {
            border-color: var(--border-glow-strong);
            box-shadow: var(--shadow-card-hover);
        }
        .news-date {
            flex-shrink: 0;
            width: 64px;
            text-align: center;
            background: rgba(0, 240, 255, 0.06);
            border-radius: 8px;
            padding: 8px 6px;
            font-weight: 700;
            color: var(--color-neon);
            font-size: 0.85rem;
            line-height: 1.3;
        }
        .news-date span {
            display: block;
            font-size: 1.3rem;
            font-weight: 800;
        }
        .news-body {
            flex: 1;
            min-width: 0;
        }
        .news-body h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 6px;
        }
        .news-body p {
            font-size: 0.88rem;
            color: var(--color-text-muted);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-readmore {
            flex-shrink: 0;
            align-self: center;
            padding: 8px 18px;
            border-radius: 6px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-neon);
            border: 1px solid rgba(0, 240, 255, 0.3);
            background: transparent;
            transition: all var(--transition-base);
            white-space: nowrap;
        }
        .news-readmore:hover {
            background: rgba(0, 240, 255, 0.1);
            box-shadow: 0 0 14px rgba(0, 240, 255, 0.2);
        }
        @media (max-width: 600px) {
            .news-item {
                flex-direction: column;
                gap: 10px;
            }
            .news-date {
                width: auto;
                display: inline-flex;
                gap: 4px;
                align-items: baseline;
            }
            .news-readmore {
                align-self: flex-start;
            }
        }

        /* ========== BRAND INTRO ========== */
        .brand-intro {
            max-width: 800px;
            margin: 0 auto;
            text-align: center;
            line-height: 1.9;
            font-size: 1rem;
            color: #CFD8E6;
        }
        .brand-intro strong {
            color: #FFFFFF;
            font-weight: 700;
        }

        /* ========== CALENDAR ========== */
        .calendar-strip {
            display: flex;
            gap: 12px;
            overflow-x: auto;
            padding: 10px 0;
            scroll-snap-type: x proximity;
        }
        .calendar-day {
            flex-shrink: 0;
            width: 100px;
            background: var(--color-surface);
            border: 1px solid var(--border-glow);
            border-radius: 10px;
            padding: 16px 12px;
            text-align: center;
            scroll-snap-align: start;
            transition: all var(--transition-base);
            cursor: default;
        }
        .calendar-day:hover {
            border-color: var(--color-neon);
            box-shadow: 0 0 16px rgba(0, 240, 255, 0.18);
        }
        .calendar-day .day-num {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--color-neon);
        }
        .calendar-day .day-label {
            font-size: 0.75rem;
            color: var(--color-text-muted);
            margin-top: 4px;
        }
        .calendar-day .day-event {
            font-size: 0.78rem;
            color: #FFFFFF;
            font-weight: 600;
            margin-top: 6px;
        }

        /* ========== RANKING ========== */
        .ranking-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.9rem;
        }
        .ranking-table th {
            text-align: left;
            padding: 12px 16px;
            color: var(--color-text-muted);
            font-weight: 600;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            font-size: 0.8rem;
            text-transform: uppercase;
            letter-spacing: 0.03em;
        }
        .ranking-table td {
            padding: 12px 16px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
            color: #CFD8E6;
        }
        .ranking-table .rank-num {
            font-weight: 800;
            color: var(--color-neon);
            font-size: 1.1rem;
        }
        .ranking-table tr:hover td {
            background: rgba(0, 240, 255, 0.03);
        }
        .ranking-table .hot-badge {
            display: inline-block;
            padding: 2px 8px;
            border-radius: 50px;
            font-size: 0.7rem;
            font-weight: 700;
            background: rgba(239, 68, 68, 0.2);
            color: #EF4444;
        }
        .rank-scroll-wrap {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }

        /* ========== TIMELINE ========== */
        .timeline-v {
            position: relative;
            padding-left: 40px;
            max-width: 700px;
            margin: 0 auto;
        }
        .timeline-v::before {
            content: '';
            position: absolute;
            left: 18px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: rgba(0, 240, 255, 0.2);
        }
        .timeline-node {
            position: relative;
            margin-bottom: 28px;
            padding-left: 20px;
        }
        .timeline-node::before {
            content: '';
            position: absolute;
            left: -30px;
            top: 6px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--color-neon);
            box-shadow: 0 0 12px rgba(0, 240, 255, 0.5);
            border: 2px solid var(--color-deep);
        }
        .timeline-node h4 {
            font-weight: 700;
            color: #FFFFFF;
            font-size: 1rem;
            margin-bottom: 4px;
        }
        .timeline-node p {
            font-size: 0.88rem;
            color: var(--color-text-muted);
            line-height: 1.6;
        }
        .timeline-node .tl-date {
            font-size: 0.78rem;
            color: var(--color-neon);
            font-weight: 600;
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 750px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .faq-item {
            background: var(--color-surface);
            border: 1px solid var(--border-glow);
            border-radius: var(--radius-xl);
            overflow: hidden;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-card);
        }
        .faq-item.open {
            border-color: var(--border-glow-strong);
            box-shadow: 0 0 22px rgba(0, 240, 255, 0.15);
        }
        .faq-question {
            width: 100%;
            text-align: left;
            padding: 18px 24px;
            background: transparent;
            color: #FFFFFF;
            font-weight: 700;
            font-size: 1rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            border: none;
            cursor: pointer;
            transition: all var(--transition-base);
        }
        .faq-question:hover {
            color: var(--color-neon);
        }
        .faq-item.open .faq-question {
            color: var(--color-neon);
            text-shadow: 0 0 8px rgba(0, 240, 255, 0.3);
        }
        .faq-arrow {
            font-size: 1.2rem;
            transition: transform var(--transition-base);
            flex-shrink: 0;
            margin-left: 12px;
        }
        .faq-item.open .faq-arrow {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 24px;
            color: var(--color-text-muted);
            font-size: 0.9rem;
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 350px;
            padding: 0 24px 20px;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(180deg, rgba(0, 240, 255, 0.04) 0%, rgba(10, 14, 26, 0.95) 100%);
            border-top: 1px solid rgba(0, 240, 255, 0.1);
            border-bottom: 1px solid rgba(0, 240, 255, 0.1);
        }
        .cta-form-wrap {
            max-width: 520px;
            margin: 0 auto;
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .cta-input {
            flex: 1;
            min-width: 200px;
            padding: 14px 20px;
            border-radius: 10px;
            background: var(--color-surface);
            border: 1.5px solid rgba(0, 240, 255, 0.25);
            color: #FFFFFF;
            font-size: 1rem;
            transition: all var(--transition-base);
        }
        .cta-input:focus {
            border-color: var(--color-neon);
            box-shadow: 0 0 20px rgba(0, 240, 255, 0.25);
            outline: none;
        }
        .cta-input::placeholder {
            color: var(--color-text-muted);
        }
        .btn-cta-submit {
            padding: 14px 32px;
            border-radius: 10px;
            font-weight: 700;
            font-size: 1rem;
            background: linear-gradient(135deg, var(--color-neon), #00c8d6);
            color: var(--color-deep);
            border: none;
            box-shadow: 0 0 30px rgba(0, 240, 255, 0.4);
            transition: all var(--transition-base);
            white-space: nowrap;
        }
        .btn-cta-submit:hover {
            box-shadow: 0 0 50px rgba(0, 240, 255, 0.6);
            transform: scale(1.03);
        }
        .cta-bonus-tag {
            display: inline-block;
            padding: 6px 16px;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 700;
            color: #FFFFFF;
            background: rgba(0, 240, 255, 0.12);
            border: 1px solid rgba(0, 240, 255, 0.3);
            animation: bonusPulse 2s ease-in-out infinite;
        }
        @keyframes bonusPulse {
            0%,
            100% {
                box-shadow: 0 0 8px rgba(0, 240, 255, 0.2);
            }
            50% {
                box-shadow: 0 0 22px rgba(0, 240, 255, 0.45);
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-deep2);
            border-top: 1px solid rgba(0, 240, 255, 0.1);
            padding: 40px 0 30px;
            text-align: center;
            color: var(--color-text-muted);
            font-size: 0.85rem;
            line-height: 2;
        }
        .site-footer a {
            color: #CFD8E6;
            transition: color var(--transition-base);
        }
        .site-footer a:hover {
            color: var(--color-neon);
        }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 20px;
            margin-bottom: 16px;
        }
        .footer-divider {
            width: 40px;
            height: 2px;
            background: rgba(0, 240, 255, 0.25);
            margin: 0 auto 16px;
            border-radius: 2px;
        }

        /* ========== MISC ========== */
        .text-neon {
            color: var(--color-neon);
        }
        .text-neon2 {
            color: var(--color-neon2);
        }
        .glow-text {
            text-shadow: 0 0 16px rgba(0, 240, 255, 0.5);
        }
        .section-divider {
            width: 60px;
            height: 3px;
            background: linear-gradient(90deg, transparent, var(--color-neon), transparent);
            margin: 0 auto 30px;
            border-radius: 2px;
        }

/* roulang page: category2 */
:root {
            --color-deep: #0A0E1A;
            --color-deep2: #0B0F1C;
            --color-surface: #1A1F2E;
            --color-surface2: #161B2A;
            --color-neon: #00F0FF;
            --color-neon2: #00E676;
            --color-text-body: #E0E6F0;
            --color-text-muted: #8E9CB2;
            --color-text-heading: #FFFFFF;
            --color-warn: #F59E0B;
            --color-danger: #EF4444;
            --border-glow: rgba(0, 240, 255, 0.2);
            --border-glow-strong: rgba(0, 240, 255, 0.4);
            --shadow-neon: 0 0 20px rgba(0, 240, 255, 0.18);
            --shadow-card: 0 0 15px rgba(0, 240, 255, 0.08);
            --radius-xl: 12px;
            --radius-2xl: 16px;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-slow: 0.5s ease;
        }

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

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

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

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

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

        input {
            font-family: inherit;
            outline: none;
            transition: all var(--transition-base);
        }

        .container-xl {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }

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

        /* ========== NAVIGATION ========== */
        .site-nav {
            position: sticky;
            top: 0;
            z-index: 50;
            background: rgba(10, 14, 26, 0.88);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(0, 240, 255, 0.1);
            transition: all var(--transition-base);
        }

        .site-nav .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .nav-logo {
            font-size: 1.5rem;
            font-weight: 800;
            color: #FFFFFF;
            letter-spacing: 0.02em;
            text-shadow: 0 0 18px rgba(0, 240, 255, 0.5);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .nav-logo .logo-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-neon);
            box-shadow: 0 0 12px var(--color-neon);
            animation: logoPulse 2s ease-in-out infinite;
        }

        @keyframes logoPulse {
            0%,
            100% {
                box-shadow: 0 0 12px var(--color-neon);
            }
            50% {
                box-shadow: 0 0 24px var(--color-neon), 0 0 40px rgba(0, 240, 255, 0.5);
            }
        }

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

        .nav-links a {
            display: inline-block;
            padding: 8px 16px;
            color: #CFD8E6;
            font-size: 0.95rem;
            font-weight: 500;
            border-radius: 8px;
            position: relative;
            white-space: nowrap;
            transition: all var(--transition-base);
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background: var(--color-neon);
            border-radius: 2px;
            transition: width var(--transition-base);
        }

        .nav-links a:hover {
            color: #FFFFFF;
        }

        .nav-links a:hover::after {
            width: 60%;
        }

        .nav-links a.active {
            color: #FFFFFF;
            text-shadow: 0 0 10px rgba(0, 240, 255, 0.6);
        }

        .nav-links a.active::after {
            width: 60%;
            background: var(--color-neon);
            box-shadow: 0 0 8px var(--color-neon);
        }

        .nav-cta {
            padding: 10px 22px;
            border-radius: 8px;
            font-weight: 600;
            font-size: 0.9rem;
            border: 1.5px solid var(--color-neon);
            color: var(--color-neon);
            background: transparent;
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .nav-cta:hover {
            background: var(--color-neon);
            color: var(--color-deep);
            box-shadow: 0 0 25px rgba(0, 240, 255, 0.4);
        }

        .hamburger-btn {
            display: none;
            background: none;
            border: none;
            color: #FFFFFF;
            font-size: 1.8rem;
            padding: 6px;
            cursor: pointer;
            z-index: 60;
        }

        .mobile-menu-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(10, 14, 26, 0.97);
            z-index: 55;
            flex-direction: column;
            justify-content: center;
            align-items: flex-start;
            padding: 40px 30px;
            gap: 16px;
        }

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

        .mobile-menu-overlay a {
            font-size: 1.3rem;
            color: #CFD8E6;
            padding: 12px 0;
            border-left: 3px solid transparent;
            padding-left: 16px;
            transition: all var(--transition-base);
            width: 100%;
        }

        .mobile-menu-overlay a:hover,
        .mobile-menu-overlay a.active {
            color: #FFFFFF;
            border-left-color: var(--color-neon);
            text-shadow: 0 0 8px rgba(0, 240, 255, 0.4);
        }

        @media (max-width: 1024px) {
            .nav-links {
                display: none;
            }
            .nav-cta {
                display: none;
            }
            .hamburger-btn {
                display: block;
            }
        }

        /* ========== HERO ========== */
        .category-hero {
            position: relative;
            min-height: 420px;
            display: flex;
            align-items: center;
            justify-content: center;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10, 14, 26, 0.82) 0%, rgba(10, 14, 26, 0.55) 60%, rgba(10, 14, 26, 0.9) 100%);
            z-index: 1;
        }

        .category-hero .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 800px;
            padding: 40px 20px;
        }

        .category-hero .hero-badge {
            display: inline-block;
            padding: 6px 18px;
            border-radius: 20px;
            border: 1px solid var(--color-neon);
            color: var(--color-neon);
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: 20px;
            background: rgba(0, 240, 255, 0.08);
        }

        .category-hero h1 {
            font-size: 2.8rem;
            font-weight: 800;
            color: #FFFFFF;
            margin: 0 0 16px;
            text-shadow: 0 0 30px rgba(0, 240, 255, 0.3);
            letter-spacing: 0.02em;
        }

        .category-hero .hero-subtitle {
            font-size: 1.15rem;
            color: #CFD8E6;
            line-height: 1.8;
            margin: 0 auto;
            max-width: 650px;
        }

        @media (max-width: 768px) {
            .category-hero {
                min-height: 320px;
            }
            .category-hero h1 {
                font-size: 2rem;
            }
            .category-hero .hero-subtitle {
                font-size: 1rem;
            }
        }

        /* ========== SECTION TITLES ========== */
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 8px;
            letter-spacing: 0.01em;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--color-text-muted);
            margin-bottom: 40px;
            line-height: 1.7;
        }

        @media (max-width: 768px) {
            .section-title {
                font-size: 1.6rem;
            }
            .section-subtitle {
                font-size: 0.95rem;
                margin-bottom: 28px;
            }
        }

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

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

        .card-glow .card-image {
            width: 100%;
            height: 200px;
            object-fit: cover;
            display: block;
        }

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

        .card-glow .card-date {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .card-glow .card-date::before {
            content: '';
            display: inline-block;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--color-neon);
            box-shadow: 0 0 6px var(--color-neon);
        }

        .card-glow .card-title {
            font-size: 1.15rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 10px;
            line-height: 1.5;
        }

        .card-glow .card-summary {
            font-size: 0.9rem;
            color: #B0B8CC;
            line-height: 1.7;
            margin-bottom: 14px;
        }

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

        .card-glow .card-link:hover {
            color: #FFFFFF;
            text-shadow: 0 0 10px rgba(0, 240, 255, 0.5);
        }

        .card-glow .card-link::after {
            content: '→';
            transition: transform var(--transition-fast);
        }

        .card-glow .card-link:hover::after {
            transform: translateX(4px);
        }

        /* ========== TAG PILLS ========== */
        .tag-pill {
            display: inline-block;
            padding: 8px 18px;
            border-radius: 20px;
            font-size: 0.88rem;
            font-weight: 500;
            border: 1px solid rgba(0, 240, 255, 0.25);
            color: #CFD8E6;
            background: rgba(26, 31, 46, 0.7);
            cursor: pointer;
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .tag-pill:hover,
        .tag-pill.active-tag {
            background: rgba(0, 240, 255, 0.12);
            border-color: var(--color-neon);
            color: var(--color-neon);
            box-shadow: 0 0 12px rgba(0, 240, 255, 0.2);
        }

        /* ========== SERVICE HIGHLIGHT CARDS ========== */
        .highlight-card {
            background: var(--color-surface2);
            border: 1px solid var(--border-glow);
            border-radius: var(--radius-xl);
            padding: 28px 24px;
            text-align: center;
            transition: all var(--transition-base);
            position: relative;
        }

        .highlight-card:hover {
            border-color: var(--border-glow-strong);
            box-shadow: var(--shadow-neon);
            transform: translateY(-3px);
        }

        .highlight-card .hl-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(0, 240, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.6rem;
            color: var(--color-neon);
            border: 1px solid rgba(0, 240, 255, 0.3);
        }

        .highlight-card h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 8px;
        }

        .highlight-card p {
            font-size: 0.88rem;
            color: #B0B8CC;
            line-height: 1.6;
        }

        /* ========== CTA BAR ========== */
        .cta-bar {
            background: linear-gradient(135deg, rgba(0, 240, 255, 0.08) 0%, rgba(10, 14, 26, 0.95) 100%);
            border: 1px solid var(--border-glow);
            border-radius: var(--radius-2xl);
            padding: 40px 32px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-bar::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle at center, rgba(0, 240, 255, 0.06) 0%, transparent 70%);
            animation: ctaGlow 6s ease-in-out infinite;
        }

        @keyframes ctaGlow {
            0%,
            100% {
                transform: scale(1);
            }
            50% {
                transform: scale(1.15);
            }
        }

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

        .cta-bar h3 {
            font-size: 1.6rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 10px;
        }

        .cta-bar p {
            color: #B0B8CC;
            margin-bottom: 20px;
            font-size: 0.95rem;
        }

        .btn-neon {
            display: inline-block;
            padding: 14px 32px;
            border-radius: 8px;
            font-weight: 700;
            font-size: 1rem;
            background: var(--color-neon);
            color: var(--color-deep);
            border: none;
            transition: all var(--transition-base);
            box-shadow: 0 0 20px rgba(0, 240, 255, 0.3);
            letter-spacing: 0.02em;
        }

        .btn-neon:hover {
            box-shadow: 0 0 35px rgba(0, 240, 255, 0.55);
            transform: translateY(-2px);
        }

        .btn-outline-neon {
            display: inline-block;
            padding: 13px 30px;
            border-radius: 8px;
            font-weight: 600;
            font-size: 0.95rem;
            border: 1.5px solid var(--color-neon);
            color: var(--color-neon);
            background: transparent;
            transition: all var(--transition-base);
        }

        .btn-outline-neon:hover {
            background: rgba(0, 240, 255, 0.1);
            box-shadow: 0 0 20px rgba(0, 240, 255, 0.25);
        }

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

        .faq-item.active-faq {
            border-color: var(--border-glow-strong);
            box-shadow: var(--shadow-neon);
        }

        .faq-question {
            width: 100%;
            text-align: left;
            padding: 18px 24px;
            background: transparent;
            color: #FFFFFF;
            font-size: 1rem;
            font-weight: 600;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            transition: all var(--transition-base);
            border: none;
            outline: none;
        }

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

        .faq-question .faq-icon {
            font-size: 1.2rem;
            transition: transform var(--transition-base);
            flex-shrink: 0;
            margin-left: 12px;
            color: var(--color-neon);
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-base);
            padding: 0 24px;
        }

        .faq-item.active-faq .faq-answer {
            max-height: 400px;
            padding: 0 24px 20px;
        }

        .faq-answer p {
            color: #B0B8CC;
            font-size: 0.92rem;
            line-height: 1.8;
            margin: 0;
        }

        /* ========== PAGINATION ========== */
        .pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .pagination .page-btn {
            width: 40px;
            height: 40px;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 600;
            font-size: 0.9rem;
            border: 1px solid rgba(0, 240, 255, 0.2);
            background: var(--color-surface);
            color: #CFD8E6;
            cursor: pointer;
            transition: all var(--transition-base);
        }

        .pagination .page-btn:hover {
            border-color: var(--color-neon);
            color: var(--color-neon);
            box-shadow: 0 0 10px rgba(0, 240, 255, 0.2);
        }

        .pagination .page-btn.page-active {
            background: var(--color-neon);
            color: var(--color-deep);
            border-color: var(--color-neon);
            box-shadow: 0 0 15px rgba(0, 240, 255, 0.35);
        }

        .pagination .page-btn.page-disabled {
            opacity: 0.4;
            pointer-events: none;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-deep2);
            border-top: 1px solid rgba(0, 240, 255, 0.1);
            padding: 40px 20px 30px;
            text-align: center;
            color: var(--color-text-muted);
            font-size: 0.88rem;
            line-height: 2;
        }

        .site-footer .footer-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 20px;
            margin-bottom: 20px;
        }

        .site-footer .footer-links a {
            color: #B0B8CC;
            transition: color var(--transition-base);
        }

        .site-footer .footer-links a:hover {
            color: var(--color-neon);
        }

        .site-footer .footer-divider {
            width: 60px;
            height: 1px;
            background: rgba(0, 240, 255, 0.25);
            margin: 0 auto 20px;
        }

        .site-footer p {
            margin: 4px 0;
        }

        .site-footer a {
            color: var(--color-neon);
            transition: color var(--transition-base);
        }

        .site-footer a:hover {
            color: #FFFFFF;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 768px) {
            .card-glow .card-image {
                height: 160px;
            }
            .category-hero h1 {
                font-size: 1.8rem;
            }
            .cta-bar {
                padding: 28px 20px;
            }
            .cta-bar h3 {
                font-size: 1.3rem;
            }
            .highlight-card {
                padding: 20px 16px;
            }
            .section-title {
                font-size: 1.5rem;
            }
        }

        @media (max-width: 520px) {
            .card-glow .card-image {
                height: 140px;
            }
            .category-hero {
                min-height: 260px;
            }
            .category-hero h1 {
                font-size: 1.5rem;
            }
            .tag-pill {
                padding: 6px 14px;
                font-size: 0.8rem;
            }
            .btn-neon,
            .btn-outline-neon {
                padding: 12px 22px;
                font-size: 0.88rem;
            }
        }

/* roulang page: category3 */
:root {
            --color-deep: #0A0E1A;
            --color-deep2: #0B0F1C;
            --color-surface: #1A1F2E;
            --color-surface2: #161B2A;
            --color-neon: #00F0FF;
            --color-neon2: #00E676;
            --color-text-body: #E0E6F0;
            --color-text-muted: #8E9CB2;
            --color-text-heading: #FFFFFF;
            --color-warn: #F59E0B;
            --color-danger: #EF4444;
            --border-glow: rgba(0, 240, 255, 0.2);
            --border-glow-strong: rgba(0, 240, 255, 0.4);
            --shadow-neon: 0 0 20px rgba(0, 240, 255, 0.18);
            --shadow-card: 0 0 15px rgba(0, 240, 255, 0.08);
            --radius-xl: 12px;
            --radius-2xl: 16px;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-slow: 0.5s ease;
        }

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

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

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

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

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

        input {
            font-family: inherit;
            outline: none;
            transition: all var(--transition-base);
        }

        .container-xl {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ========== NAVIGATION ========== */
        .site-nav {
            position: sticky;
            top: 0;
            z-index: 50;
            background: rgba(10, 14, 26, 0.88);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(0, 240, 255, 0.1);
            transition: all var(--transition-base);
        }

        .site-nav .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .nav-logo {
            font-size: 1.5rem;
            font-weight: 800;
            color: #FFFFFF;
            letter-spacing: 0.02em;
            text-shadow: 0 0 18px rgba(0, 240, 255, 0.5);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .nav-logo .logo-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-neon);
            box-shadow: 0 0 12px var(--color-neon);
            animation: logoPulse 2s ease-in-out infinite;
        }

        @keyframes logoPulse {
            0%,
            100% {
                box-shadow: 0 0 12px var(--color-neon);
            }
            50% {
                box-shadow: 0 0 24px var(--color-neon), 0 0 40px rgba(0, 240, 255, 0.5);
            }
        }

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

        .nav-links a {
            display: inline-block;
            padding: 8px 16px;
            color: #CFD8E6;
            font-size: 0.95rem;
            font-weight: 500;
            border-radius: 8px;
            position: relative;
            white-space: nowrap;
            transition: all var(--transition-base);
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background: var(--color-neon);
            border-radius: 2px;
            transition: width var(--transition-base);
        }

        .nav-links a:hover {
            color: #FFFFFF;
        }

        .nav-links a:hover::after {
            width: 60%;
        }

        .nav-links a.active {
            color: #FFFFFF;
            text-shadow: 0 0 10px rgba(0, 240, 255, 0.6);
        }

        .nav-links a.active::after {
            width: 60%;
            background: var(--color-neon);
            box-shadow: 0 0 8px var(--color-neon);
        }

        .nav-cta {
            padding: 10px 22px;
            border-radius: 8px;
            font-weight: 600;
            font-size: 0.9rem;
            border: 1.5px solid var(--color-neon);
            color: var(--color-neon);
            background: transparent;
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .nav-cta:hover {
            background: var(--color-neon);
            color: var(--color-deep);
            box-shadow: 0 0 25px rgba(0, 240, 255, 0.4);
        }

        .hamburger-btn {
            display: none;
            background: none;
            border: none;
            color: #FFFFFF;
            font-size: 1.8rem;
            padding: 6px;
            cursor: pointer;
            z-index: 60;
        }

        .mobile-menu-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(10, 14, 26, 0.97);
            z-index: 55;
            flex-direction: column;
            justify-content: center;
            align-items: flex-start;
            padding: 40px 30px;
            gap: 16px;
        }

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

        .mobile-menu-overlay a {
            font-size: 1.3rem;
            color: #CFD8E6;
            padding: 12px 0;
            border-left: 3px solid transparent;
            padding-left: 16px;
            transition: all var(--transition-base);
            width: 100%;
        }

        .mobile-menu-overlay a:hover,
        .mobile-menu-overlay a.active {
            color: #FFFFFF;
            border-left-color: var(--color-neon);
            text-shadow: 0 0 8px rgba(0, 240, 255, 0.5);
        }

        /* ========== HERO ========== */
        .hero-category {
            position: relative;
            min-height: 70vh;
            display: flex;
            align-items: center;
            overflow: hidden;
            background: var(--color-deep);
        }

        .hero-category .hero-bg {
            position: absolute;
            inset: 0;
            z-index: 0;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            opacity: 0.35;
            filter: brightness(0.7) saturate(1.2);
        }

        .hero-category .hero-overlay {
            position: absolute;
            inset: 0;
            z-index: 1;
            background: linear-gradient(180deg, rgba(10, 14, 26, 0.75) 0%, rgba(10, 14, 26, 0.55) 50%, rgba(10, 14, 26, 0.9) 100%);
        }

        .hero-category .hero-content {
            position: relative;
            z-index: 2;
            width: 100%;
            padding: 60px 0;
        }

        .hero-category .hero-icon-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 28px;
        }

        .hero-category .hero-icon-item {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-xl);
            background: var(--color-surface);
            border: 1px solid var(--border-glow);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--color-neon);
            transition: all var(--transition-base);
            box-shadow: var(--shadow-card);
        }

        .hero-category .hero-icon-item:hover {
            border-color: var(--border-glow-strong);
            box-shadow: var(--shadow-neon);
            transform: translateY(-3px);
        }

        .hero-category .hero-status-bar {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            margin-bottom: 20px;
            padding: 12px 18px;
            background: rgba(26, 31, 46, 0.8);
            border-radius: 24px;
            border: 1px solid var(--border-glow);
            display: inline-flex;
        }

        .hero-category .status-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--color-neon2);
            box-shadow: 0 0 10px var(--color-neon2);
            animation: statusBlink 1.5s ease-in-out infinite;
        }

        @keyframes statusBlink {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.4;
            }
        }

        .hero-category .status-text {
            color: var(--color-neon2);
            font-size: 0.9rem;
            font-weight: 500;
        }

        .hero-category .hero-title {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--color-text-heading);
            line-height: 1.2;
            margin-bottom: 16px;
            text-shadow: 0 0 30px rgba(0, 240, 255, 0.3);
        }

        .hero-category .hero-subtitle {
            font-size: 1.15rem;
            color: var(--color-text-muted);
            max-width: 620px;
            line-height: 1.8;
            margin-bottom: 28px;
        }

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

        .btn-primary-glow {
            display: inline-block;
            padding: 14px 30px;
            border-radius: 10px;
            font-weight: 700;
            font-size: 1rem;
            background: var(--color-neon);
            color: var(--color-deep);
            border: none;
            transition: all var(--transition-base);
            box-shadow: 0 0 20px rgba(0, 240, 255, 0.3);
            cursor: pointer;
        }

        .btn-primary-glow:hover {
            box-shadow: 0 0 35px rgba(0, 240, 255, 0.55);
            transform: translateY(-2px);
        }

        .btn-outline-glow {
            display: inline-block;
            padding: 14px 30px;
            border-radius: 10px;
            font-weight: 600;
            font-size: 1rem;
            background: transparent;
            color: var(--color-neon);
            border: 1.5px solid var(--color-neon);
            transition: all var(--transition-base);
            cursor: pointer;
        }

        .btn-outline-glow:hover {
            background: rgba(0, 240, 255, 0.1);
            box-shadow: 0 0 20px rgba(0, 240, 255, 0.25);
            transform: translateY(-2px);
        }

        /* ========== CARDS ========== */
        .card-glow {
            background: var(--color-surface);
            border: 1px solid var(--border-glow);
            border-radius: var(--radius-xl);
            padding: 24px;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
        }

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

        .card-glow::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--color-neon), transparent);
            opacity: 0;
            transition: opacity var(--transition-base);
        }

        .card-glow:hover::before {
            opacity: 0.6;
        }

        .card-glow .card-image {
            border-radius: 8px;
            overflow: hidden;
            margin-bottom: 16px;
            aspect-ratio: 16/10;
            background: var(--color-surface2);
        }

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

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

        .card-glow .card-tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.78rem;
            font-weight: 600;
            background: rgba(0, 240, 255, 0.12);
            color: var(--color-neon);
            border: 1px solid rgba(0, 240, 255, 0.25);
            margin-bottom: 10px;
        }

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

        .card-glow .card-desc {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.6;
            margin-bottom: 12px;
        }

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

        .card-glow .card-link:hover {
            gap: 10px;
            text-shadow: 0 0 8px rgba(0, 240, 255, 0.5);
        }

        /* ========== SECTION TITLES ========== */
        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-header .section-label {
            display: inline-block;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            background: rgba(0, 240, 255, 0.08);
            color: var(--color-neon);
            border: 1px solid rgba(0, 240, 255, 0.2);
            margin-bottom: 16px;
            letter-spacing: 0.04em;
        }

        .section-header .section-title {
            font-size: 2rem;
            font-weight: 800;
            color: var(--color-text-heading);
            margin-bottom: 12px;
            line-height: 1.3;
        }

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

        /* ========== ODDS TABLE ========== */
        .odds-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-xl);
            border: 1px solid var(--border-glow);
            background: var(--color-surface);
        }

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

        .odds-table th {
            background: rgba(0, 240, 255, 0.06);
            color: var(--color-neon);
            font-weight: 700;
            font-size: 0.9rem;
            padding: 14px 16px;
            text-align: left;
            border-bottom: 2px solid var(--border-glow);
            white-space: nowrap;
        }

        .odds-table td {
            padding: 12px 16px;
            border-bottom: 1px solid rgba(0, 240, 255, 0.08);
            font-size: 0.9rem;
            color: var(--color-text-body);
            white-space: nowrap;
        }

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

        .odds-table tbody tr:hover {
            background: rgba(0, 240, 255, 0.04);
        }

        .odds-table .odds-value {
            font-weight: 700;
            color: var(--color-neon);
            font-size: 1rem;
        }

        .odds-table .odds-up {
            color: var(--color-neon2);
        }

        .odds-table .odds-down {
            color: var(--color-danger);
        }

        /* ========== STEPS ========== */
        .steps-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
            counter-reset: step;
        }

        .step-item {
            display: flex;
            align-items: flex-start;
            gap: 20px;
            padding: 24px;
            background: var(--color-surface);
            border: 1px solid var(--border-glow);
            border-radius: var(--radius-xl);
            transition: all var(--transition-base);
            position: relative;
        }

        .step-item:hover {
            border-color: var(--border-glow-strong);
            box-shadow: var(--shadow-neon);
        }

        .step-number {
            flex-shrink: 0;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: rgba(0, 240, 255, 0.12);
            border: 2px solid var(--color-neon);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.2rem;
            color: var(--color-neon);
            box-shadow: 0 0 12px rgba(0, 240, 255, 0.2);
        }

        .step-body h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-text-heading);
            margin-bottom: 6px;
        }

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

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

        .faq-item {
            border: 1px solid var(--border-glow);
            border-radius: var(--radius-xl);
            background: var(--color-surface);
            overflow: hidden;
            transition: all var(--transition-base);
        }

        .faq-item.active {
            border-color: var(--border-glow-strong);
            box-shadow: var(--shadow-neon);
        }

        .faq-question {
            width: 100%;
            padding: 18px 24px;
            background: none;
            text-align: left;
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-text-heading);
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            transition: all var(--transition-base);
            border: none;
            outline: none;
        }

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

        .faq-item.active .faq-question {
            color: var(--color-neon);
            text-shadow: 0 0 6px rgba(0, 240, 255, 0.4);
        }

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

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

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

        .faq-item.active .faq-answer {
            max-height: 500px;
        }

        .faq-answer-inner {
            padding: 0 24px 20px;
            color: var(--color-text-muted);
            font-size: 0.9rem;
            line-height: 1.7;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(180deg, var(--color-deep) 0%, var(--color-surface) 100%);
            border-top: 1px solid var(--border-glow);
            border-bottom: 1px solid var(--border-glow);
            padding: 60px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 60%;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--color-neon), transparent);
            opacity: 0.5;
        }

        .cta-section .cta-title {
            font-size: 2rem;
            font-weight: 800;
            color: var(--color-text-heading);
            margin-bottom: 12px;
            text-shadow: 0 0 20px rgba(0, 240, 255, 0.3);
        }

        .cta-section .cta-desc {
            font-size: 1rem;
            color: var(--color-text-muted);
            margin-bottom: 28px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-form {
            display: flex;
            gap: 12px;
            max-width: 480px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }

        .cta-form input {
            flex: 1;
            min-width: 220px;
            padding: 14px 18px;
            border-radius: 10px;
            background: var(--color-surface2);
            border: 1.5px solid var(--border-glow);
            color: #FFFFFF;
            font-size: 0.95rem;
            transition: all var(--transition-base);
        }

        .cta-form input:focus {
            border-color: var(--color-neon);
            box-shadow: 0 0 18px rgba(0, 240, 255, 0.25);
            outline: none;
        }

        .cta-form input::placeholder {
            color: var(--color-text-muted);
        }

        .cta-form .btn-submit {
            padding: 14px 28px;
            border-radius: 10px;
            font-weight: 700;
            font-size: 1rem;
            background: var(--color-neon);
            color: var(--color-deep);
            border: none;
            cursor: pointer;
            transition: all var(--transition-base);
            box-shadow: 0 0 20px rgba(0, 240, 255, 0.3);
            white-space: nowrap;
        }

        .cta-form .btn-submit:hover {
            box-shadow: 0 0 35px rgba(0, 240, 255, 0.55);
            transform: translateY(-2px);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-deep2);
            border-top: 1px solid rgba(0, 240, 255, 0.12);
            padding: 40px 0 32px;
            text-align: center;
        }

        .site-footer .footer-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 20px;
            margin-bottom: 20px;
        }

        .site-footer .footer-links a {
            color: var(--color-text-muted);
            font-size: 0.9rem;
            transition: color var(--transition-fast);
        }

        .site-footer .footer-links a:hover {
            color: var(--color-neon);
        }

        .site-footer .footer-divider {
            width: 60px;
            height: 1px;
            background: rgba(0, 240, 255, 0.25);
            margin: 0 auto 20px;
        }

        .site-footer p {
            color: var(--color-text-muted);
            font-size: 0.82rem;
            margin: 4px 0;
            line-height: 1.6;
        }

        .site-footer p a {
            color: var(--color-neon);
            transition: color var(--transition-fast);
        }

        .site-footer p a:hover {
            text-shadow: 0 0 6px rgba(0, 240, 255, 0.5);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .nav-links {
                gap: 0;
            }
            .nav-links a {
                padding: 8px 10px;
                font-size: 0.85rem;
            }
            .hero-category .hero-title {
                font-size: 2.2rem;
            }
            .section-header .section-title {
                font-size: 1.7rem;
            }
            .card-glow {
                padding: 18px;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            .nav-cta {
                display: none;
            }
            .hamburger-btn {
                display: block;
            }
            .hero-category {
                min-height: 55vh;
            }
            .hero-category .hero-title {
                font-size: 1.8rem;
            }
            .hero-category .hero-subtitle {
                font-size: 0.95rem;
            }
            .hero-category .hero-icon-grid {
                gap: 10px;
            }
            .hero-category .hero-icon-item {
                width: 40px;
                height: 40px;
                font-size: 1.2rem;
                border-radius: 10px;
            }
            .section-header {
                margin-bottom: 32px;
            }
            .section-header .section-title {
                font-size: 1.5rem;
            }
            .card-glow {
                padding: 16px;
            }
            .card-glow .card-title {
                font-size: 1.05rem;
            }
            .cta-section .cta-title {
                font-size: 1.6rem;
            }
            .cta-form {
                flex-direction: column;
                align-items: center;
            }
            .cta-form input {
                width: 100%;
                max-width: 360px;
            }
            .steps-list {
                gap: 14px;
            }
            .step-item {
                padding: 16px;
                gap: 14px;
            }
            .step-number {
                width: 40px;
                height: 40px;
                font-size: 1rem;
            }
            .odds-table {
                min-width: 600px;
                font-size: 0.8rem;
            }
            .odds-table th,
            .odds-table td {
                padding: 10px 10px;
            }
            .site-footer .footer-links {
                gap: 12px;
            }
            .site-footer .footer-links a {
                font-size: 0.8rem;
            }
        }

        @media (max-width: 520px) {
            .hero-category .hero-title {
                font-size: 1.5rem;
            }
            .hero-category .hero-subtitle {
                font-size: 0.85rem;
            }
            .hero-category .hero-cta-group {
                flex-direction: column;
                gap: 10px;
            }
            .btn-primary-glow,
            .btn-outline-glow {
                width: 100%;
                text-align: center;
                padding: 12px 20px;
                font-size: 0.9rem;
            }
            .section-header .section-title {
                font-size: 1.3rem;
            }
            .card-glow {
                padding: 14px;
            }
            .cta-section {
                padding: 40px 0;
            }
            .cta-section .cta-title {
                font-size: 1.4rem;
            }
            .container-xl {
                padding: 0 12px;
            }
            .site-nav .nav-inner {
                padding: 0 12px;
                height: 56px;
            }
            .nav-logo {
                font-size: 1.2rem;
            }
        }

/* roulang page: category1 */
:root {
            --color-deep: #0A0E1A;
            --color-deep2: #0B0F1C;
            --color-surface: #1A1F2E;
            --color-surface2: #161B2A;
            --color-neon: #00F0FF;
            --color-neon2: #00E676;
            --color-text-body: #E0E6F0;
            --color-text-muted: #8E9CB2;
            --color-text-heading: #FFFFFF;
            --color-warn: #F59E0B;
            --color-danger: #EF4444;
            --border-glow: rgba(0, 240, 255, 0.2);
            --border-glow-strong: rgba(0, 240, 255, 0.4);
            --shadow-neon: 0 0 20px rgba(0, 240, 255, 0.18);
            --shadow-card: 0 0 15px rgba(0, 240, 255, 0.08);
            --radius-xl: 12px;
            --radius-2xl: 16px;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-slow: 0.5s ease;
        }

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

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

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

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

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

        input {
            font-family: inherit;
            outline: none;
            transition: all var(--transition-base);
        }

        .container-xl {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }

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

        /* ========== NAVIGATION ========== */
        .site-nav {
            position: sticky;
            top: 0;
            z-index: 50;
            background: rgba(10, 14, 26, 0.88);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(0, 240, 255, 0.1);
            transition: all var(--transition-base);
        }

        .site-nav .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .nav-logo {
            font-size: 1.5rem;
            font-weight: 800;
            color: #FFFFFF;
            letter-spacing: 0.02em;
            text-shadow: 0 0 18px rgba(0, 240, 255, 0.5);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .nav-logo .logo-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-neon);
            box-shadow: 0 0 12px var(--color-neon);
            animation: logoPulse 2s ease-in-out infinite;
        }

        @keyframes logoPulse {
            0%,
            100% {
                box-shadow: 0 0 12px var(--color-neon);
            }
            50% {
                box-shadow: 0 0 24px var(--color-neon), 0 0 36px rgba(0, 240, 255, 0.5);
            }
        }

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

        .nav-links a {
            display: inline-block;
            padding: 8px 14px;
            color: #CFD8E6;
            font-size: 0.9rem;
            font-weight: 500;
            border-radius: 8px;
            position: relative;
            white-space: nowrap;
            transition: all var(--transition-base);
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background: var(--color-neon);
            border-radius: 2px;
            transition: width var(--transition-base);
        }

        .nav-links a:hover {
            color: #FFFFFF;
        }

        .nav-links a:hover::after {
            width: 60%;
        }

        .nav-links a.active {
            color: #FFFFFF;
            text-shadow: 0 0 10px rgba(0, 240, 255, 0.6);
        }

        .nav-links a.active::after {
            width: 60%;
            background: var(--color-neon);
            box-shadow: 0 0 8px var(--color-neon);
        }

        .nav-cta {
            padding: 10px 20px;
            border-radius: 8px;
            font-weight: 600;
            font-size: 0.9rem;
            border: 1.5px solid var(--color-neon);
            color: var(--color-neon);
            background: transparent;
            transition: all var(--transition-base);
            white-space: nowrap;
            flex-shrink: 0;
        }

        .nav-cta:hover {
            background: var(--color-neon);
            color: var(--color-deep);
            box-shadow: 0 0 25px rgba(0, 240, 255, 0.4);
        }

        .hamburger-btn {
            display: none;
            background: none;
            border: none;
            color: #FFFFFF;
            font-size: 1.8rem;
            padding: 6px;
            cursor: pointer;
            z-index: 60;
            flex-shrink: 0;
        }

        .mobile-menu-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(10, 14, 26, 0.97);
            z-index: 55;
            flex-direction: column;
            justify-content: center;
            align-items: flex-start;
            padding: 40px 30px;
            gap: 16px;
        }

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

        .mobile-menu-overlay a {
            font-size: 1.3rem;
            color: #CFD8E6;
            padding: 12px 0;
            border-left: 3px solid transparent;
            padding-left: 16px;
            transition: all var(--transition-base);
            width: 100%;
        }

        .mobile-menu-overlay a:hover,
        .mobile-menu-overlay a.active {
            color: #FFFFFF;
            border-left-color: var(--color-neon);
            text-shadow: 0 0 8px rgba(0, 240, 255, 0.4);
        }

        @media (max-width: 1024px) {
            .nav-links {
                display: none;
            }
            .nav-cta {
                display: none;
            }
            .hamburger-btn {
                display: block;
            }
        }

        /* ========== HERO ========== */
        .category-hero {
            position: relative;
            width: 100%;
            min-height: 55vh;
            display: flex;
            align-items: center;
            justify-content: center;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10, 14, 26, 0.82) 0%, rgba(10, 14, 26, 0.55) 50%, rgba(10, 14, 26, 0.88) 100%);
            z-index: 1;
        }

        .category-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at center, rgba(0, 240, 255, 0.06) 0%, transparent 70%);
            z-index: 2;
            pointer-events: none;
        }

        .category-hero .hero-content {
            position: relative;
            z-index: 3;
            text-align: center;
            max-width: 800px;
            padding: 40px 20px;
        }

        .category-hero .hero-badge {
            display: inline-block;
            padding: 6px 18px;
            border-radius: 20px;
            background: rgba(0, 240, 255, 0.12);
            border: 1px solid rgba(0, 240, 255, 0.3);
            color: var(--color-neon);
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: 18px;
            animation: badgeGlow 3s ease-in-out infinite;
        }

        @keyframes badgeGlow {
            0%,
            100% {
                box-shadow: 0 0 8px rgba(0, 240, 255, 0.2);
            }
            50% {
                box-shadow: 0 0 22px rgba(0, 240, 255, 0.5);
            }
        }

        .category-hero h1 {
            font-size: 3rem;
            font-weight: 800;
            color: #FFFFFF;
            text-shadow: 0 0 30px rgba(0, 240, 255, 0.35);
            margin: 0 0 16px 0;
            letter-spacing: 0.02em;
            line-height: 1.25;
        }

        .category-hero .hero-subtitle {
            font-size: 1.15rem;
            color: #C8D2E2;
            margin: 0 0 28px 0;
            line-height: 1.6;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

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

        .btn-primary-glow {
            padding: 14px 32px;
            border-radius: 10px;
            font-weight: 700;
            font-size: 1rem;
            background: var(--color-neon);
            color: var(--color-deep);
            border: none;
            box-shadow: 0 0 25px rgba(0, 240, 255, 0.35);
            transition: all var(--transition-base);
            letter-spacing: 0.02em;
        }

        .btn-primary-glow:hover {
            box-shadow: 0 0 40px rgba(0, 240, 255, 0.6);
            transform: translateY(-2px);
        }

        .btn-outline-glow {
            padding: 14px 32px;
            border-radius: 10px;
            font-weight: 600;
            font-size: 1rem;
            background: transparent;
            color: #FFFFFF;
            border: 1.5px solid rgba(0, 240, 255, 0.5);
            transition: all var(--transition-base);
            letter-spacing: 0.02em;
        }

        .btn-outline-glow:hover {
            border-color: var(--color-neon);
            box-shadow: 0 0 20px rgba(0, 240, 255, 0.25);
            background: rgba(0, 240, 255, 0.06);
        }

        @media (max-width: 768px) {
            .category-hero {
                min-height: 45vh;
            }
            .category-hero h1 {
                font-size: 2rem;
            }
            .category-hero .hero-subtitle {
                font-size: 1rem;
            }
            .btn-primary-glow,
            .btn-outline-glow {
                padding: 12px 24px;
                font-size: 0.9rem;
            }
        }

        /* ========== SECTION COMMON ========== */
        .section-block {
            padding: 70px 0;
        }

        .section-block.section-alt {
            background-color: var(--color-deep2);
            border-top: 1px solid rgba(0, 240, 255, 0.06);
            border-bottom: 1px solid rgba(0, 240, 255, 0.06);
        }

        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: #FFFFFF;
            text-align: center;
            margin: 0 0 10px 0;
            letter-spacing: 0.02em;
        }

        .section-subtitle {
            font-size: 1rem;
            color: var(--color-text-muted);
            text-align: center;
            margin: 0 0 40px 0;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.6;
        }

        @media (max-width: 768px) {
            .section-block {
                padding: 40px 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .section-subtitle {
                margin-bottom: 28px;
                font-size: 0.9rem;
            }
        }

        /* ========== FEATURE CARDS ========== */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .feature-card {
            background: var(--color-surface);
            border: 1px solid var(--border-glow);
            border-radius: var(--radius-xl);
            padding: 28px 22px;
            text-align: center;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background: var(--color-neon);
            transition: width var(--transition-base);
            border-radius: 0 0 4px 4px;
        }

        .feature-card:hover {
            transform: translateY(-6px);
            border-color: var(--border-glow-strong);
            box-shadow: 0 0 30px rgba(0, 240, 255, 0.15);
        }

        .feature-card:hover::before {
            width: 70%;
        }

        .feature-card .feature-icon {
            font-size: 2.2rem;
            margin-bottom: 14px;
            display: inline-block;
            width: 56px;
            height: 56px;
            line-height: 56px;
            border-radius: 50%;
            background: rgba(0, 240, 255, 0.08);
            border: 1px solid rgba(0, 240, 255, 0.2);
        }

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

        .feature-card p {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            margin: 0;
            line-height: 1.5;
        }

        @media (max-width: 1024px) {
            .feature-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .feature-grid {
                grid-template-columns: 1fr;
            }
        }

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

        .league-card {
            background: var(--color-surface);
            border: 1px solid rgba(0, 240, 255, 0.1);
            border-radius: var(--radius-xl);
            padding: 20px 14px;
            text-align: center;
            transition: all var(--transition-base);
            cursor: pointer;
        }

        .league-card:hover {
            border-color: var(--border-glow-strong);
            box-shadow: 0 0 18px rgba(0, 240, 255, 0.12);
            transform: translateY(-3px);
        }

        .league-card .league-flag {
            font-size: 2.5rem;
            margin-bottom: 8px;
        }

        .league-card h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: #FFFFFF;
            margin: 0;
        }

        .league-card .league-count {
            font-size: 0.78rem;
            color: var(--color-neon);
            margin-top: 4px;
        }

        @media (max-width: 1024px) {
            .league-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        @media (max-width: 520px) {
            .league-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        /* ========== STEPS ========== */
        .steps-container {
            display: flex;
            gap: 20px;
            justify-content: center;
            flex-wrap: wrap;
            position: relative;
        }

        .step-card {
            flex: 1 1 180px;
            max-width: 220px;
            background: var(--color-surface);
            border: 1px solid var(--border-glow);
            border-radius: var(--radius-xl);
            padding: 28px 18px;
            text-align: center;
            position: relative;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-card);
        }

        .step-card:hover {
            border-color: var(--border-glow-strong);
            box-shadow: 0 0 22px rgba(0, 240, 255, 0.14);
            transform: translateY(-4px);
        }

        .step-number {
            display: inline-block;
            width: 40px;
            height: 40px;
            line-height: 40px;
            border-radius: 50%;
            background: var(--color-neon);
            color: var(--color-deep);
            font-weight: 800;
            font-size: 1.1rem;
            margin-bottom: 12px;
        }

        .step-card h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #FFFFFF;
            margin: 0 0 6px 0;
        }

        .step-card p {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin: 0;
            line-height: 1.5;
        }

        @media (max-width: 768px) {
            .steps-container {
                gap: 14px;
            }
            .step-card {
                flex: 1 1 140px;
                max-width: 160px;
                padding: 20px 12px;
            }
        }
        @media (max-width: 520px) {
            .step-card {
                flex: 1 1 100%;
                max-width: 100%;
            }
        }

        /* ========== MATCH CARDS ========== */
        .match-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

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

        .match-card:hover {
            transform: translateY(-6px);
            border-color: var(--border-glow-strong);
            box-shadow: 0 0 28px rgba(0, 240, 255, 0.16);
        }

        .match-card .card-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            border-bottom: 1px solid rgba(0, 240, 255, 0.1);
        }

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

        .match-card .card-date {
            font-size: 0.78rem;
            color: var(--color-neon);
            font-weight: 500;
            margin-bottom: 6px;
            letter-spacing: 0.03em;
        }

        .match-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: #FFFFFF;
            margin: 0 0 8px 0;
            line-height: 1.4;
        }

        .match-card .card-excerpt {
            font-size: 0.88rem;
            color: var(--color-text-muted);
            line-height: 1.55;
            margin: 0 0 14px 0;
            flex: 1;
        }

        .match-card .card-link {
            display: inline-block;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--color-neon);
            padding: 8px 0;
            transition: all var(--transition-fast);
            align-self: flex-start;
        }

        .match-card .card-link:hover {
            color: #FFFFFF;
            text-shadow: 0 0 8px rgba(0, 240, 255, 0.5);
        }

        @media (max-width: 1024px) {
            .match-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .match-grid {
                grid-template-columns: 1fr;
            }
            .match-card .card-img {
                height: 160px;
            }
        }

        /* ========== STATS ROW ========== */
        .stats-row {
            display: flex;
            gap: 20px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .stat-card {
            flex: 1 1 200px;
            max-width: 260px;
            background: var(--color-surface);
            border: 1px solid var(--border-glow);
            border-radius: var(--radius-xl);
            padding: 24px 18px;
            text-align: center;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
        }

        .stat-card:hover {
            border-color: var(--border-glow-strong);
            box-shadow: 0 0 20px rgba(0, 240, 255, 0.13);
        }

        .stat-card .stat-number {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--color-neon);
            text-shadow: 0 0 16px rgba(0, 240, 255, 0.4);
            letter-spacing: 0.02em;
        }

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

        @media (max-width: 768px) {
            .stat-card {
                flex: 1 1 140px;
                max-width: 180px;
            }
            .stat-card .stat-number {
                font-size: 1.6rem;
            }
        }
        @media (max-width: 520px) {
            .stat-card {
                flex: 1 1 100%;
                max-width: 100%;
            }
        }

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

        .faq-item {
            background: var(--color-surface);
            border: 1px solid var(--border-glow);
            border-radius: var(--radius-xl);
            overflow: hidden;
            transition: all var(--transition-base);
        }

        .faq-item.active {
            border-color: var(--border-glow-strong);
            box-shadow: 0 0 20px rgba(0, 240, 255, 0.12);
        }

        .faq-question {
            width: 100%;
            padding: 18px 22px;
            background: transparent;
            color: #FFFFFF;
            font-size: 1rem;
            font-weight: 600;
            text-align: left;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            border: none;
            transition: all var(--transition-base);
        }

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

        .faq-item.active .faq-question {
            color: var(--color-neon);
            text-shadow: 0 0 6px rgba(0, 240, 255, 0.3);
        }

        .faq-arrow {
            font-size: 1.2rem;
            transition: transform var(--transition-base);
            flex-shrink: 0;
            margin-left: 12px;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
        }

        .faq-answer-inner {
            padding: 0 22px 18px;
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.7;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: var(--color-deep2);
            border-top: 1px solid rgba(0, 240, 255, 0.08);
            border-bottom: 1px solid rgba(0, 240, 255, 0.08);
            padding: 60px 0;
            text-align: center;
        }

        .cta-section h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #FFFFFF;
            margin: 0 0 12px 0;
            text-shadow: 0 0 20px rgba(0, 240, 255, 0.25);
        }

        .cta-section p {
            font-size: 1rem;
            color: var(--color-text-muted);
            margin: 0 0 28px 0;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-section .cta-form {
            display: flex;
            gap: 10px;
            max-width: 460px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }

        .cta-section input {
            flex: 1 1 260px;
            padding: 14px 18px;
            border-radius: 10px;
            border: 1.5px solid rgba(0, 240, 255, 0.35);
            background: var(--color-surface);
            color: #FFFFFF;
            font-size: 1rem;
            transition: all var(--transition-base);
        }

        .cta-section input:focus {
            border-color: var(--color-neon);
            box-shadow: 0 0 18px rgba(0, 240, 255, 0.3);
            outline: none;
        }

        .cta-section input::placeholder {
            color: #6B7280;
        }

        .cta-section .btn-submit {
            padding: 14px 28px;
            border-radius: 10px;
            font-weight: 700;
            font-size: 1rem;
            background: linear-gradient(135deg, var(--color-neon), #00C8D4);
            color: var(--color-deep);
            border: none;
            box-shadow: 0 0 22px rgba(0, 240, 255, 0.4);
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .cta-section .btn-submit:hover {
            box-shadow: 0 0 38px rgba(0, 240, 255, 0.65);
            transform: scale(1.04);
        }

        @media (max-width: 520px) {
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .cta-section .cta-form {
                flex-direction: column;
            }
            .cta-section input {
                flex: 1 1 auto;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-deep);
            border-top: 1px solid rgba(0, 240, 255, 0.08);
            padding: 40px 0;
            text-align: center;
            color: var(--color-text-muted);
            font-size: 0.85rem;
            line-height: 2;
        }

        .site-footer .footer-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 20px;
            margin-bottom: 16px;
        }

        .site-footer .footer-links a {
            color: #CFD8E6;
            transition: color var(--transition-base);
        }

        .site-footer .footer-links a:hover {
            color: var(--color-neon);
        }

        .site-footer .footer-divider {
            width: 60px;
            height: 2px;
            background: rgba(0, 240, 255, 0.3);
            margin: 16px auto;
            border-radius: 2px;
        }

        .site-footer p {
            margin: 4px 0;
        }

        .site-footer a {
            color: var(--color-neon);
            transition: color var(--transition-base);
        }

        .site-footer a:hover {
            color: #FFFFFF;
        }

        /* ========== TAG FILTER ========== */
        .tag-filter {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
            margin-bottom: 30px;
        }

        .tag-filter .tag-btn {
            padding: 8px 18px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 500;
            border: 1px solid rgba(0, 240, 255, 0.25);
            background: transparent;
            color: #CFD8E6;
            cursor: pointer;
            transition: all var(--transition-base);
        }

        .tag-filter .tag-btn:hover,
        .tag-filter .tag-btn.active-tag {
            background: rgba(0, 240, 255, 0.12);
            border-color: var(--color-neon);
            color: var(--color-neon);
            box-shadow: 0 0 10px rgba(0, 240, 255, 0.2);
        }

        /* ========== SCROLLBAR ========== */
        ::-webkit-scrollbar {
            width: 6px;
        }
        ::-webkit-scrollbar-track {
            background: var(--color-deep);
        }
        ::-webkit-scrollbar-thumb {
            background: rgba(0, 240, 255, 0.3);
            border-radius: 3px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: rgba(0, 240, 255, 0.5);
        }

        /* ========== UTILITY ========== */
        .text-neon {
            color: var(--color-neon);
        }
        .text-center {
            text-align: center;
        }

/* roulang page: category4 */
:root {
            --color-deep: #0A0E1A;
            --color-deep2: #0B0F1C;
            --color-surface: #1A1F2E;
            --color-surface2: #161B2A;
            --color-neon: #00F0FF;
            --color-neon2: #00E676;
            --color-text-body: #E0E6F0;
            --color-text-muted: #8E9CB2;
            --color-text-heading: #FFFFFF;
            --color-warn: #F59E0B;
            --color-danger: #EF4444;
            --border-glow: rgba(0, 240, 255, 0.2);
            --border-glow-strong: rgba(0, 240, 255, 0.4);
            --shadow-neon: 0 0 20px rgba(0, 240, 255, 0.18);
            --shadow-card: 0 0 15px rgba(0, 240, 255, 0.08);
            --radius-xl: 12px;
            --radius-2xl: 16px;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-slow: 0.5s ease;
        }

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

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

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

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

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

        input {
            font-family: inherit;
            outline: none;
            transition: all var(--transition-base);
        }

        .container-xl {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ========== NAVIGATION ========== */
        .site-nav {
            position: sticky;
            top: 0;
            z-index: 50;
            background: rgba(10, 14, 26, 0.88);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(0, 240, 255, 0.1);
            transition: all var(--transition-base);
        }

        .site-nav .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .nav-logo {
            font-size: 1.5rem;
            font-weight: 800;
            color: #FFFFFF;
            letter-spacing: 0.02em;
            text-shadow: 0 0 18px rgba(0, 240, 255, 0.5);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .nav-logo .logo-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-neon);
            box-shadow: 0 0 12px var(--color-neon);
            animation: logoPulse 2s ease-in-out infinite;
        }

        @keyframes logoPulse {
            0%,
            100% {
                box-shadow: 0 0 12px var(--color-neon);
            }
            50% {
                box-shadow: 0 0 24px var(--color-neon), 0 0 36px rgba(0, 240, 255, 0.5);
            }
        }

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

        .nav-links a {
            display: inline-block;
            padding: 8px 16px;
            color: #CFD8E6;
            font-size: 0.95rem;
            font-weight: 500;
            border-radius: 8px;
            position: relative;
            white-space: nowrap;
            transition: all var(--transition-base);
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background: var(--color-neon);
            border-radius: 2px;
            transition: width var(--transition-base);
        }

        .nav-links a:hover {
            color: #FFFFFF;
        }

        .nav-links a:hover::after {
            width: 60%;
        }

        .nav-links a.active {
            color: #FFFFFF;
            text-shadow: 0 0 10px rgba(0, 240, 255, 0.6);
        }

        .nav-links a.active::after {
            width: 60%;
            background: var(--color-neon);
            box-shadow: 0 0 8px var(--color-neon);
        }

        .nav-cta {
            padding: 10px 22px;
            border-radius: 8px;
            font-weight: 600;
            font-size: 0.9rem;
            border: 1.5px solid var(--color-neon);
            color: var(--color-neon);
            background: transparent;
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .nav-cta:hover {
            background: var(--color-neon);
            color: var(--color-deep);
            box-shadow: 0 0 25px rgba(0, 240, 255, 0.4);
        }

        .hamburger-btn {
            display: none;
            background: none;
            border: none;
            color: #FFFFFF;
            font-size: 1.8rem;
            padding: 6px;
            cursor: pointer;
            z-index: 60;
        }

        .mobile-menu-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(10, 14, 26, 0.97);
            z-index: 55;
            flex-direction: column;
            justify-content: center;
            align-items: flex-start;
            padding: 40px 30px;
            gap: 16px;
        }

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

        .mobile-menu-overlay a {
            font-size: 1.3rem;
            color: #CFD8E6;
            padding: 12px 0;
            border-left: 3px solid transparent;
            padding-left: 16px;
            transition: all var(--transition-base);
            width: 100%;
        }

        .mobile-menu-overlay a:hover,
        .mobile-menu-overlay a.active {
            color: #FFFFFF;
            border-left-color: var(--color-neon);
        }

        /* ========== HERO ========== */
        .category-hero {
            position: relative;
            min-height: 55vh;
            display: flex;
            align-items: center;
            overflow: hidden;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10, 14, 26, 0.75) 0%, rgba(10, 14, 26, 0.55) 50%, rgba(10, 14, 26, 0.85) 100%);
            z-index: 1;
        }

        .category-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 60% 40%, rgba(0, 240, 255, 0.08) 0%, transparent 60%);
            z-index: 2;
            pointer-events: none;
        }

        .category-hero .hero-content {
            position: relative;
            z-index: 3;
            width: 100%;
            padding: 60px 0;
        }

        .hero-badge {
            display: inline-block;
            padding: 6px 16px;
            border-radius: 20px;
            background: rgba(0, 240, 255, 0.12);
            border: 1px solid rgba(0, 240, 255, 0.3);
            color: var(--color-neon);
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            margin-bottom: 20px;
        }

        .hero-title {
            font-size: 3rem;
            font-weight: 800;
            color: #FFFFFF;
            line-height: 1.2;
            text-shadow: 0 0 30px rgba(0, 240, 255, 0.25);
            margin-bottom: 16px;
        }

        .hero-subtitle {
            font-size: 1.2rem;
            color: #CFD8E6;
            max-width: 600px;
            line-height: 1.6;
            margin-bottom: 28px;
        }

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

        .btn-primary {
            padding: 14px 32px;
            border-radius: 8px;
            font-weight: 700;
            font-size: 1rem;
            background: var(--color-neon);
            color: var(--color-deep);
            border: none;
            letter-spacing: 0.02em;
            transition: all var(--transition-base);
            box-shadow: 0 0 20px rgba(0, 240, 255, 0.3);
        }

        .btn-primary:hover {
            box-shadow: 0 0 35px rgba(0, 240, 255, 0.55);
            transform: translateY(-2px);
        }

        .btn-outline {
            padding: 14px 32px;
            border-radius: 8px;
            font-weight: 600;
            font-size: 1rem;
            background: transparent;
            color: #FFFFFF;
            border: 1.5px solid rgba(255, 255, 255, 0.35);
            letter-spacing: 0.02em;
            transition: all var(--transition-base);
        }

        .btn-outline:hover {
            border-color: var(--color-neon);
            color: var(--color-neon);
            box-shadow: 0 0 18px rgba(0, 240, 255, 0.2);
        }

        /* ========== LIVE STATUS BADGES ========== */
        .badge-live {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 10px;
            border-radius: 14px;
            background: rgba(239, 68, 68, 0.2);
            border: 1px solid rgba(239, 68, 68, 0.5);
            color: #EF4444;
            font-size: 0.78rem;
            font-weight: 700;
            animation: livePulse 1.5s ease-in-out infinite;
        }

        .badge-live .live-dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: #EF4444;
            animation: liveDotPulse 1s ease-in-out infinite;
        }

        @keyframes livePulse {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.7;
            }
        }

        @keyframes liveDotPulse {
            0%,
            100% {
                box-shadow: 0 0 4px #EF4444;
            }
            50% {
                box-shadow: 0 0 12px #EF4444, 0 0 20px rgba(239, 68, 68, 0.6);
            }
        }

        .badge-upcoming {
            display: inline-block;
            padding: 4px 10px;
            border-radius: 14px;
            background: rgba(245, 158, 11, 0.15);
            border: 1px solid rgba(245, 158, 11, 0.4);
            color: #F59E0B;
            font-size: 0.78rem;
            font-weight: 600;
        }

        .badge-ended {
            display: inline-block;
            padding: 4px 10px;
            border-radius: 14px;
            background: rgba(142, 156, 178, 0.12);
            border: 1px solid rgba(142, 156, 178, 0.3);
            color: #8E9CB2;
            font-size: 0.78rem;
            font-weight: 500;
        }

        /* ========== SECTION TITLES ========== */
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 8px;
            letter-spacing: 0.01em;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: #8E9CB2;
            margin-bottom: 32px;
            max-width: 650px;
        }

        /* ========== FEATURE CARDS ========== */
        .feature-card {
            background: var(--color-surface);
            border: 1px solid var(--border-glow);
            border-radius: var(--radius-xl);
            padding: 28px 24px;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
        }

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

        .feature-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 0 30px rgba(0, 240, 255, 0.15);
            border-color: rgba(0, 240, 255, 0.35);
        }

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

        .feature-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: rgba(0, 240, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: 16px;
            color: var(--color-neon);
        }

        .feature-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 8px;
        }

        .feature-card p {
            font-size: 0.9rem;
            color: #8E9CB2;
            line-height: 1.6;
            margin: 0;
        }

        /* ========== FILTER TAGS ========== */
        .filter-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 28px;
        }

        .filter-tag {
            padding: 8px 18px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 500;
            cursor: pointer;
            border: 1px solid rgba(255, 255, 255, 0.2);
            background: transparent;
            color: #CFD8E6;
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .filter-tag:hover {
            border-color: rgba(0, 240, 255, 0.5);
            color: #FFFFFF;
        }

        .filter-tag.active-tag {
            background: rgba(0, 240, 255, 0.15);
            border-color: var(--color-neon);
            color: var(--color-neon);
            font-weight: 600;
        }

        /* ========== LIVE STREAM CARD ========== */
        .stream-card {
            background: var(--color-surface);
            border: 1px solid var(--border-glow);
            border-radius: var(--radius-xl);
            overflow: hidden;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-card);
            display: flex;
            flex-direction: column;
        }

        .stream-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 0 28px rgba(0, 240, 255, 0.16);
            border-color: rgba(0, 240, 255, 0.35);
        }

        .stream-card-img {
            position: relative;
            width: 100%;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: #0B0F1C;
        }

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

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

        .stream-card-img .status-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            z-index: 2;
        }

        .stream-card-img .viewers-count {
            position: absolute;
            bottom: 10px;
            right: 12px;
            z-index: 2;
            background: rgba(0, 0, 0, 0.7);
            padding: 4px 10px;
            border-radius: 12px;
            font-size: 0.75rem;
            color: #FFFFFF;
            display: flex;
            align-items: center;
            gap: 5px;
        }

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

        .stream-card-body .card-date {
            font-size: 0.8rem;
            color: #8E9CB2;
            margin-bottom: 6px;
        }

        .stream-card-body h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .stream-card-body .card-desc {
            font-size: 0.88rem;
            color: #8E9CB2;
            line-height: 1.5;
            flex: 1;
            margin-bottom: 14px;
        }

        .stream-card-body .card-action {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--color-neon);
            transition: all var(--transition-base);
            cursor: pointer;
        }

        .stream-card-body .card-action:hover {
            color: #FFFFFF;
            gap: 10px;
        }

        /* ========== SIDEBAR ========== */
        .sidebar-card {
            background: var(--color-surface);
            border: 1px solid var(--border-glow);
            border-radius: var(--radius-xl);
            padding: 20px;
            margin-bottom: 20px;
            box-shadow: var(--shadow-card);
        }

        .sidebar-card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 14px;
            padding-bottom: 10px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .sidebar-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .sidebar-tag {
            padding: 5px 12px;
            border-radius: 14px;
            font-size: 0.8rem;
            background: rgba(0, 240, 255, 0.06);
            border: 1px solid rgba(0, 240, 255, 0.15);
            color: #CFD8E6;
            cursor: pointer;
            transition: all var(--transition-base);
        }

        .sidebar-tag:hover {
            background: rgba(0, 240, 255, 0.15);
            border-color: var(--color-neon);
            color: #FFFFFF;
        }

        .sidebar-stream-item {
            display: flex;
            gap: 10px;
            padding: 10px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            cursor: pointer;
            transition: all var(--transition-base);
        }

        .sidebar-stream-item:last-child {
            border-bottom: none;
        }

        .sidebar-stream-item:hover {
            color: #FFFFFF;
        }

        .sidebar-stream-item .ssi-thumb {
            width: 60px;
            height: 40px;
            border-radius: 6px;
            object-fit: cover;
            flex-shrink: 0;
            background: #0B0F1C;
        }

        .sidebar-stream-item .ssi-info {
            flex: 1;
            min-width: 0;
        }

        .sidebar-stream-item .ssi-title {
            font-size: 0.82rem;
            font-weight: 600;
            color: #E0E6F0;
            line-height: 1.3;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .sidebar-stream-item .ssi-meta {
            font-size: 0.7rem;
            color: #8E9CB2;
            margin-top: 3px;
        }

        /* ========== PAGINATION ========== */
        .pagination {
            display: flex;
            justify-content: center;
            gap: 6px;
            margin-top: 36px;
            flex-wrap: wrap;
        }

        .pagination .page-btn {
            width: 40px;
            height: 40px;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 600;
            font-size: 0.9rem;
            border: 1px solid rgba(255, 255, 255, 0.15);
            background: transparent;
            color: #CFD8E6;
            cursor: pointer;
            transition: all var(--transition-base);
        }

        .pagination .page-btn:hover {
            border-color: rgba(0, 240, 255, 0.5);
            color: #FFFFFF;
        }

        .pagination .page-btn.active-page {
            background: rgba(0, 240, 255, 0.15);
            border-color: var(--color-neon);
            color: var(--color-neon);
            box-shadow: 0 0 12px rgba(0, 240, 255, 0.2);
        }

        .pagination .page-btn.disabled {
            opacity: 0.4;
            cursor: not-allowed;
            pointer-events: none;
        }

        /* ========== FAQ ========== */
        .faq-item {
            background: var(--color-surface);
            border: 1px solid var(--border-glow);
            border-radius: var(--radius-xl);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-card);
        }

        .faq-item.active-faq {
            border-color: rgba(0, 240, 255, 0.4);
            box-shadow: 0 0 20px rgba(0, 240, 255, 0.1);
        }

        .faq-question {
            padding: 18px 20px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-weight: 600;
            font-size: 1rem;
            color: #E0E6F0;
            transition: all var(--transition-base);
            user-select: none;
        }

        .faq-question:hover {
            color: #FFFFFF;
        }

        .faq-item.active-faq .faq-question {
            color: var(--color-neon);
        }

        .faq-icon {
            font-size: 1.2rem;
            transition: transform var(--transition-base);
            flex-shrink: 0;
            color: #8E9CB2;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-base);
            padding: 0 20px;
        }

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

        .faq-answer p {
            color: #8E9CB2;
            font-size: 0.9rem;
            line-height: 1.7;
            margin: 0;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(180deg, rgba(0, 240, 255, 0.04) 0%, rgba(10, 14, 26, 1) 100%);
            border: 1px solid rgba(0, 240, 255, 0.15);
            border-radius: var(--radius-2xl);
            padding: 48px 32px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: 50%;
            transform: translateX(-50%);
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(0, 240, 255, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-section h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .cta-section p {
            font-size: 1rem;
            color: #8E9CB2;
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-input-group {
            display: flex;
            gap: 10px;
            max-width: 440px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
            flex-wrap: wrap;
            justify-content: center;
        }

        .cta-input {
            flex: 1;
            min-width: 200px;
            padding: 14px 18px;
            border-radius: 8px;
            border: 1.5px solid rgba(255, 255, 255, 0.2);
            background: rgba(26, 31, 46, 0.8);
            color: #FFFFFF;
            font-size: 0.95rem;
            transition: all var(--transition-base);
        }

        .cta-input:focus {
            border-color: var(--color-neon);
            box-shadow: 0 0 18px rgba(0, 240, 255, 0.2);
        }

        .btn-cta-submit {
            padding: 14px 28px;
            border-radius: 8px;
            font-weight: 700;
            font-size: 0.95rem;
            background: var(--color-neon);
            color: var(--color-deep);
            border: none;
            cursor: pointer;
            transition: all var(--transition-base);
            white-space: nowrap;
            box-shadow: 0 0 18px rgba(0, 240, 255, 0.3);
        }

        .btn-cta-submit:hover {
            box-shadow: 0 0 35px rgba(0, 240, 255, 0.5);
            transform: translateY(-2px);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #080C16;
            border-top: 1px solid rgba(0, 240, 255, 0.08);
            padding: 40px 20px 28px;
            text-align: center;
            margin-top: 60px;
        }

        .site-footer .footer-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 16px;
            margin-bottom: 20px;
        }

        .site-footer .footer-links a {
            font-size: 0.9rem;
            color: #8E9CB2;
            transition: color var(--transition-base);
        }

        .site-footer .footer-links a:hover {
            color: var(--color-neon);
        }

        .footer-divider {
            width: 60px;
            height: 2px;
            background: rgba(0, 240, 255, 0.2);
            margin: 0 auto 20px;
            border-radius: 1px;
        }

        .site-footer p {
            font-size: 0.82rem;
            color: #6B7280;
            margin: 4px 0;
            line-height: 1.6;
        }

        .site-footer p a {
            color: #8E9CB2;
            transition: color var(--transition-base);
        }

        .site-footer p a:hover {
            color: var(--color-neon);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hero-title {
                font-size: 2.2rem;
            }
            .hero-subtitle {
                font-size: 1rem;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .stream-card-body h3 {
                font-size: 0.95rem;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            .nav-cta {
                display: none;
            }
            .hamburger-btn {
                display: block;
            }
            .hero-title {
                font-size: 1.8rem;
            }
            .hero-subtitle {
                font-size: 0.9rem;
            }
            .category-hero {
                min-height: 40vh;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .filter-tags {
                gap: 6px;
            }
            .filter-tag {
                padding: 6px 12px;
                font-size: 0.78rem;
            }
            .stream-card-body {
                padding: 14px 12px;
            }
            .stream-card-body h3 {
                font-size: 0.9rem;
            }
            .stream-card-body .card-desc {
                font-size: 0.8rem;
            }
            .pagination .page-btn {
                width: 34px;
                height: 34px;
                font-size: 0.8rem;
            }
            .cta-section {
                padding: 32px 16px;
            }
            .cta-section h2 {
                font-size: 1.3rem;
            }
            .btn-primary,
            .btn-outline {
                padding: 12px 22px;
                font-size: 0.9rem;
            }
            .site-footer {
                padding: 28px 14px 20px;
            }
            .container-xl {
                padding: 0 12px;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.5rem;
            }
            .hero-subtitle {
                font-size: 0.82rem;
            }
            .category-hero {
                min-height: 35vh;
            }
            .section-title {
                font-size: 1.25rem;
            }
            .feature-card {
                padding: 20px 16px;
            }
            .feature-card h3 {
                font-size: 1rem;
            }
            .cta-input-group {
                flex-direction: column;
                align-items: stretch;
            }
            .cta-input {
                width: 100%;
            }
            .btn-cta-submit {
                width: 100%;
                text-align: center;
            }
            .hero-cta-group {
                flex-direction: column;
                gap: 10px;
            }
            .hero-cta-group .btn-primary,
            .hero-cta-group .btn-outline {
                width: 100%;
                text-align: center;
            }
        }

/* roulang page: category6 */
:root {
            --color-deep: #0A0E1A;
            --color-deep2: #0B0F1C;
            --color-surface: #1A1F2E;
            --color-surface2: #161B2A;
            --color-neon: #00F0FF;
            --color-neon2: #00E676;
            --color-text-body: #E0E6F0;
            --color-text-muted: #8E9CB2;
            --color-text-heading: #FFFFFF;
            --color-warn: #F59E0B;
            --color-danger: #EF4444;
            --border-glow: rgba(0, 240, 255, 0.2);
            --border-glow-strong: rgba(0, 240, 255, 0.4);
            --shadow-neon: 0 0 20px rgba(0, 240, 255, 0.18);
            --shadow-card: 0 0 15px rgba(0, 240, 255, 0.08);
            --radius-xl: 12px;
            --radius-2xl: 16px;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-slow: 0.5s ease;
        }

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

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

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

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

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

        input {
            font-family: inherit;
            outline: none;
            transition: all var(--transition-base);
        }

        .container-xl {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }

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

        /* ========== NAVIGATION ========== */
        .site-nav {
            position: sticky;
            top: 0;
            z-index: 50;
            background: rgba(10, 14, 26, 0.88);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(0, 240, 255, 0.1);
            transition: all var(--transition-base);
        }

        .site-nav .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .nav-logo {
            font-size: 1.5rem;
            font-weight: 800;
            color: #FFFFFF;
            letter-spacing: 0.02em;
            text-shadow: 0 0 18px rgba(0, 240, 255, 0.5);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .nav-logo .logo-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-neon);
            box-shadow: 0 0 12px var(--color-neon);
            animation: logoPulse 2s ease-in-out infinite;
        }

        @keyframes logoPulse {
            0%,
            100% {
                box-shadow: 0 0 12px var(--color-neon);
            }
            50% {
                box-shadow: 0 0 22px var(--color-neon), 0 0 36px rgba(0, 240, 255, 0.5);
            }
        }

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

        .nav-links a {
            display: inline-block;
            padding: 8px 16px;
            color: #CFD8E6;
            font-size: 0.95rem;
            font-weight: 500;
            border-radius: 8px;
            position: relative;
            white-space: nowrap;
            transition: all var(--transition-base);
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background: var(--color-neon);
            border-radius: 2px;
            transition: width var(--transition-base);
        }

        .nav-links a:hover {
            color: #FFFFFF;
        }

        .nav-links a:hover::after {
            width: 60%;
        }

        .nav-links a.active {
            color: #FFFFFF;
            text-shadow: 0 0 10px rgba(0, 240, 255, 0.6);
        }

        .nav-links a.active::after {
            width: 60%;
            background: var(--color-neon);
            box-shadow: 0 0 8px var(--color-neon);
        }

        .nav-cta {
            padding: 10px 22px;
            border-radius: 8px;
            font-weight: 600;
            font-size: 0.9rem;
            border: 1.5px solid var(--color-neon);
            color: var(--color-neon);
            background: transparent;
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .nav-cta:hover {
            background: var(--color-neon);
            color: var(--color-deep);
            box-shadow: 0 0 25px rgba(0, 240, 255, 0.4);
        }

        .hamburger-btn {
            display: none;
            background: none;
            border: none;
            color: #FFFFFF;
            font-size: 1.8rem;
            padding: 6px;
            cursor: pointer;
            z-index: 60;
        }

        .mobile-menu-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(10, 14, 26, 0.97);
            z-index: 55;
            flex-direction: column;
            justify-content: center;
            align-items: flex-start;
            padding: 40px 30px;
            gap: 16px;
        }

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

        .mobile-menu-overlay a {
            font-size: 1.3rem;
            color: #CFD8E6;
            padding: 12px 0;
            border-left: 3px solid transparent;
            padding-left: 16px;
            transition: all var(--transition-base);
            width: 100%;
        }

        .mobile-menu-overlay a:hover,
        .mobile-menu-overlay a.active {
            color: #FFFFFF;
            border-left-color: var(--color-neon);
            text-shadow: 0 0 8px rgba(0, 240, 255, 0.5);
        }

        @media (max-width: 1024px) {
            .nav-links {
                display: none;
            }
            .nav-cta {
                display: none;
            }
            .hamburger-btn {
                display: block;
            }
        }

        /* ========== HERO ========== */
        .promo-hero {
            position: relative;
            min-height: 60vh;
            display: flex;
            align-items: center;
            justify-content: center;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            overflow: hidden;
        }

        .promo-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10, 14, 26, 0.75) 0%, rgba(10, 14, 26, 0.55) 50%, rgba(10, 14, 26, 0.85) 100%);
            z-index: 1;
        }

        .promo-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at center, rgba(0, 240, 255, 0.06) 0%, transparent 70%);
            z-index: 1;
            animation: heroGlow 4s ease-in-out infinite;
        }

        @keyframes heroGlow {
            0%,
            100% {
                opacity: 0.5;
            }
            50% {
                opacity: 1;
            }
        }

        .promo-hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            padding: 60px 20px;
            max-width: 800px;
            margin: 0 auto;
        }

        .promo-hero-badge {
            display: inline-block;
            padding: 6px 18px;
            border-radius: 20px;
            border: 1px solid var(--color-neon);
            color: var(--color-neon);
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: 20px;
            animation: badgePulse 2.5s ease-in-out infinite;
        }

        @keyframes badgePulse {
            0%,
            100% {
                box-shadow: 0 0 8px rgba(0, 240, 255, 0.3);
            }
            50% {
                box-shadow: 0 0 20px rgba(0, 240, 255, 0.6);
            }
        }

        .promo-hero h1 {
            font-size: 3rem;
            font-weight: 800;
            color: #FFFFFF;
            text-shadow: 0 0 30px rgba(0, 240, 255, 0.35);
            margin: 0 0 16px;
            line-height: 1.3;
        }

        @media (max-width: 768px) {
            .promo-hero h1 {
                font-size: 2rem;
            }
            .promo-hero {
                min-height: 50vh;
            }
        }

        .promo-hero p {
            font-size: 1.15rem;
            color: #CFD8E6;
            max-width: 600px;
            margin: 0 auto 28px;
            line-height: 1.8;
        }

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

        .btn-neon-primary {
            padding: 14px 32px;
            border-radius: 10px;
            font-weight: 700;
            font-size: 1rem;
            background: var(--color-neon);
            color: var(--color-deep);
            border: 2px solid var(--color-neon);
            cursor: pointer;
            transition: all var(--transition-base);
            box-shadow: 0 0 18px rgba(0, 240, 255, 0.35);
        }

        .btn-neon-primary:hover {
            box-shadow: 0 0 35px rgba(0, 240, 255, 0.6);
            transform: translateY(-2px);
        }

        .btn-neon-outline {
            padding: 14px 32px;
            border-radius: 10px;
            font-weight: 700;
            font-size: 1rem;
            background: transparent;
            color: #FFFFFF;
            border: 2px solid rgba(255, 255, 255, 0.35);
            cursor: pointer;
            transition: all var(--transition-base);
        }

        .btn-neon-outline:hover {
            border-color: var(--color-neon);
            color: var(--color-neon);
            box-shadow: 0 0 20px rgba(0, 240, 255, 0.25);
        }

        /* ========== SECTION STYLES ========== */
        .section-padding {
            padding: 70px 0;
        }

        @media (max-width: 768px) {
            .section-padding {
                padding: 40px 0;
            }
        }

        .section-title {
            font-size: 2.2rem;
            font-weight: 800;
            color: #FFFFFF;
            text-align: center;
            margin-bottom: 12px;
            position: relative;
        }

        .section-title::after {
            content: '';
            display: block;
            width: 60px;
            height: 3px;
            background: var(--color-neon);
            margin: 12px auto 0;
            border-radius: 2px;
            box-shadow: 0 0 10px rgba(0, 240, 255, 0.5);
        }

        .section-subtitle {
            text-align: center;
            color: var(--color-text-muted);
            font-size: 1.05rem;
            max-width: 650px;
            margin: 0 auto 40px;
        }

        /* ========== PROMO CARDS ========== */
        .promo-card {
            background: var(--color-surface);
            border-radius: var(--radius-2xl);
            border: 1px solid var(--border-glow);
            padding: 28px;
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }

        .promo-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--color-neon), var(--color-neon2), var(--color-neon));
            opacity: 0;
            transition: opacity var(--transition-base);
        }

        .promo-card:hover::before {
            opacity: 1;
        }
        .promo-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-neon);
            border-color: var(--border-glow-strong);
        }

        .promo-card-icon {
            width: 56px;
            height: 56px;
            border-radius: 14px;
            background: rgba(0, 240, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
            font-size: 1.6rem;
            color: var(--color-neon);
            border: 1px solid rgba(0, 240, 255, 0.25);
        }

        .promo-card h3 {
            font-size: 1.25rem;
            font-weight: 700;
            color: #FFFFFF;
            margin: 0 0 8px;
        }

        .promo-card .promo-tag {
            display: inline-block;
            padding: 3px 12px;
            border-radius: 14px;
            font-size: 0.78rem;
            font-weight: 600;
            background: rgba(0, 230, 118, 0.15);
            color: var(--color-neon2);
            border: 1px solid rgba(0, 230, 118, 0.3);
            margin-bottom: 10px;
            letter-spacing: 0.02em;
        }

        .promo-card .promo-tag.hot {
            background: rgba(245, 158, 11, 0.15);
            color: var(--color-warn);
            border-color: rgba(245, 158, 11, 0.3);
        }

        .promo-card .promo-tag.new {
            background: rgba(0, 240, 255, 0.12);
            color: var(--color-neon);
            border-color: rgba(0, 240, 255, 0.3);
        }

        .promo-card p {
            color: var(--color-text-muted);
            font-size: 0.92rem;
            line-height: 1.65;
            margin: 0 0 16px;
        }

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

        .promo-card .card-link:hover {
            color: #FFFFFF;
            gap: 10px;
        }

        .promo-card .card-link .arrow {
            transition: transform var(--transition-fast);
        }
        .promo-card .card-link:hover .arrow {
            transform: translateX(3px);
        }

        /* ========== HIGHLIGHT BANNER ========== */
        .highlight-banner {
            background: linear-gradient(135deg, rgba(0, 240, 255, 0.06) 0%, rgba(0, 230, 118, 0.04) 50%, rgba(0, 240, 255, 0.06) 100%);
            border: 1px solid var(--border-glow);
            border-radius: var(--radius-2xl);
            padding: 36px 40px;
            display: flex;
            align-items: center;
            gap: 30px;
            flex-wrap: wrap;
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
        }

        .highlight-banner::after {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(0, 240, 255, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .highlight-banner .banner-text {
            flex: 1;
            min-width: 240px;
            position: relative;
            z-index: 1;
        }

        .highlight-banner h3 {
            font-size: 1.6rem;
            font-weight: 800;
            color: #FFFFFF;
            margin: 0 0 8px;
        }
        .highlight-banner h3 span {
            color: var(--color-neon);
        }
        .highlight-banner p {
            color: var(--color-text-muted);
            margin: 0;
            font-size: 0.95rem;
        }
        .highlight-banner .banner-btn {
            position: relative;
            z-index: 1;
            flex-shrink: 0;
        }

        /* ========== STEPS ========== */
        .step-list {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .step-item {
            flex: 1;
            min-width: 200px;
            max-width: 280px;
            text-align: center;
            background: var(--color-surface);
            border-radius: var(--radius-xl);
            padding: 30px 20px;
            border: 1px solid var(--border-glow);
            transition: all var(--transition-base);
            position: relative;
        }

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

        .step-number {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: rgba(0, 240, 255, 0.12);
            border: 2px solid var(--color-neon);
            color: var(--color-neon);
            font-size: 1.3rem;
            font-weight: 800;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            box-shadow: 0 0 14px rgba(0, 240, 255, 0.2);
        }

        .step-item h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: #FFFFFF;
            margin: 0 0 6px;
        }
        .step-item p {
            font-size: 0.88rem;
            color: var(--color-text-muted);
            margin: 0;
            line-height: 1.55;
        }

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

        .faq-item {
            border: 1px solid var(--border-glow);
            border-radius: var(--radius-xl);
            margin-bottom: 12px;
            overflow: hidden;
            background: var(--color-surface);
            transition: all var(--transition-base);
        }

        .faq-item:hover {
            border-color: var(--border-glow-strong);
        }
        .faq-item.open {
            border-color: var(--color-neon);
            box-shadow: 0 0 16px rgba(0, 240, 255, 0.1);
        }

        .faq-question {
            width: 100%;
            padding: 18px 24px;
            background: none;
            color: #FFFFFF;
            font-size: 1rem;
            font-weight: 600;
            text-align: left;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            gap: 12px;
            transition: all var(--transition-base);
        }

        .faq-question:hover {
            color: var(--color-neon);
        }
        .faq-item.open .faq-question {
            color: var(--color-neon);
        }

        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            border: 1.5px solid rgba(0, 240, 255, 0.5);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            transition: all var(--transition-base);
            color: var(--color-neon);
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: rgba(0, 240, 255, 0.15);
            border-color: var(--color-neon);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-base);
            padding: 0 24px;
            color: var(--color-text-muted);
            font-size: 0.93rem;
            line-height: 1.7;
            background: rgba(0, 0, 0, 0.2);
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 24px 20px;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(180deg, rgba(0, 240, 255, 0.04) 0%, rgba(0, 230, 118, 0.03) 100%);
            border-top: 1px solid var(--border-glow);
            border-bottom: 1px solid var(--border-glow);
            padding: 60px 0;
            text-align: center;
        }

        .cta-section h2 {
            font-size: 2rem;
            font-weight: 800;
            color: #FFFFFF;
            margin: 0 0 10px;
        }
        .cta-section p {
            color: var(--color-text-muted);
            font-size: 1.05rem;
            max-width: 500px;
            margin: 0 auto 24px;
        }
        .cta-input-group {
            display: flex;
            gap: 10px;
            max-width: 440px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }
        .cta-input-group input {
            flex: 1;
            min-width: 200px;
            padding: 14px 18px;
            border-radius: 10px;
            border: 1.5px solid rgba(0, 240, 255, 0.3);
            background: var(--color-surface2);
            color: #FFFFFF;
            font-size: 0.95rem;
            transition: all var(--transition-base);
        }
        .cta-input-group input:focus {
            border-color: var(--color-neon);
            box-shadow: 0 0 18px rgba(0, 240, 255, 0.25);
            outline: none;
        }
        .cta-input-group input::placeholder {
            color: var(--color-text-muted);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-deep2);
            border-top: 1px solid rgba(0, 240, 255, 0.08);
            padding: 40px 20px;
            text-align: center;
            color: var(--color-text-muted);
            font-size: 0.85rem;
        }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 20px;
            margin-bottom: 16px;
        }
        .footer-links a {
            color: var(--color-text-muted);
            transition: color var(--transition-fast);
            font-size: 0.9rem;
        }
        .footer-links a:hover {
            color: var(--color-neon);
        }
        .footer-divider {
            width: 60px;
            height: 1px;
            background: rgba(0, 240, 255, 0.2);
            margin: 0 auto 16px;
        }
        .site-footer p {
            margin: 4px 0;
            font-size: 0.82rem;
            color: #6B7280;
        }
        .site-footer p a {
            color: #8E9CB2;
            transition: color var(--transition-fast);
        }
        .site-footer p a:hover {
            color: var(--color-neon);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 768px) {
            .section-title {
                font-size: 1.6rem;
            }
            .promo-card {
                padding: 20px;
            }
            .highlight-banner {
                padding: 24px 20px;
                flex-direction: column;
                text-align: center;
            }
            .highlight-banner h3 {
                font-size: 1.3rem;
            }
            .step-list {
                flex-direction: column;
                align-items: center;
            }
            .step-item {
                max-width: 100%;
                width: 100%;
            }
            .faq-question {
                font-size: 0.9rem;
                padding: 14px 16px;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
        }

/* roulang page: category5 */
:root {
            --color-deep: #0A0E1A;
            --color-deep2: #0B0F1C;
            --color-surface: #1A1F2E;
            --color-surface2: #161B2A;
            --color-neon: #00F0FF;
            --color-neon2: #00E676;
            --color-text-body: #E0E6F0;
            --color-text-muted: #8E9CB2;
            --color-text-heading: #FFFFFF;
            --color-warn: #F59E0B;
            --color-danger: #EF4444;
            --color-gold: #D4A843;
            --color-gold-light: #F0D078;
            --border-glow: rgba(0, 240, 255, 0.2);
            --border-glow-strong: rgba(0, 240, 255, 0.4);
            --border-gold: rgba(212, 168, 67, 0.35);
            --shadow-neon: 0 0 20px rgba(0, 240, 255, 0.18);
            --shadow-card: 0 0 15px rgba(0, 240, 255, 0.08);
            --shadow-gold: 0 0 24px rgba(212, 168, 67, 0.22);
            --radius-xl: 12px;
            --radius-2xl: 16px;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-slow: 0.5s ease;
        }

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

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

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

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

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

        input {
            font-family: inherit;
            outline: none;
            transition: all var(--transition-base);
        }

        .container-xl {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }

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

        /* ========== NAVIGATION ========== */
        .site-nav {
            position: sticky;
            top: 0;
            z-index: 50;
            background: rgba(10, 14, 26, 0.88);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(0, 240, 255, 0.1);
            transition: all var(--transition-base);
        }

        .site-nav .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .nav-logo {
            font-size: 1.5rem;
            font-weight: 800;
            color: #FFFFFF;
            letter-spacing: 0.02em;
            text-shadow: 0 0 18px rgba(0, 240, 255, 0.5);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .nav-logo .logo-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-neon);
            box-shadow: 0 0 12px var(--color-neon);
            animation: logoPulse 2s ease-in-out infinite;
        }

        @keyframes logoPulse {
            0%,
            100% {
                box-shadow: 0 0 12px var(--color-neon);
            }
            50% {
                box-shadow: 0 0 22px var(--color-neon), 0 0 36px rgba(0, 240, 255, 0.5);
            }
        }

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

        .nav-links a {
            display: inline-block;
            padding: 8px 16px;
            color: #CFD8E6;
            font-size: 0.95rem;
            font-weight: 500;
            border-radius: 8px;
            position: relative;
            white-space: nowrap;
            transition: all var(--transition-base);
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background: var(--color-neon);
            border-radius: 2px;
            transition: width var(--transition-base);
        }

        .nav-links a:hover {
            color: #FFFFFF;
        }

        .nav-links a:hover::after {
            width: 60%;
        }

        .nav-links a.active {
            color: #FFFFFF;
            text-shadow: 0 0 10px rgba(0, 240, 255, 0.6);
        }

        .nav-links a.active::after {
            width: 60%;
            background: var(--color-neon);
            box-shadow: 0 0 8px var(--color-neon);
        }

        .nav-cta {
            padding: 10px 22px;
            border-radius: 8px;
            font-weight: 600;
            font-size: 0.9rem;
            border: 1.5px solid var(--color-neon);
            color: var(--color-neon);
            background: transparent;
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .nav-cta:hover {
            background: var(--color-neon);
            color: var(--color-deep);
            box-shadow: 0 0 25px rgba(0, 240, 255, 0.4);
        }

        .hamburger-btn {
            display: none;
            background: none;
            border: none;
            color: #FFFFFF;
            font-size: 1.8rem;
            padding: 6px;
            cursor: pointer;
            z-index: 60;
        }

        .mobile-menu-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(10, 14, 26, 0.97);
            z-index: 55;
            flex-direction: column;
            justify-content: center;
            align-items: flex-start;
            padding: 40px 30px;
            gap: 16px;
        }

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

        .mobile-menu-overlay a {
            font-size: 1.3rem;
            color: #CFD8E6;
            padding: 12px 0;
            border-left: 3px solid transparent;
            padding-left: 16px;
            transition: all var(--transition-base);
            width: 100%;
        }

        .mobile-menu-overlay a:hover,
        .mobile-menu-overlay a.active {
            color: #FFFFFF;
            border-left-color: var(--color-neon);
            text-shadow: 0 0 8px rgba(0, 240, 255, 0.5);
        }

        @media (max-width: 1024px) {
            .nav-links {
                display: none;
            }
            .nav-cta {
                display: none;
            }
            .hamburger-btn {
                display: block;
            }
            .site-nav .nav-inner {
                height: 56px;
            }
            .nav-logo {
                font-size: 1.3rem;
            }
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            min-height: 90vh;
            display: flex;
            align-items: center;
            justify-content: center;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            overflow: hidden;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10, 14, 26, 0.82) 0%, rgba(10, 14, 26, 0.55) 50%, rgba(10, 14, 26, 0.9) 100%);
            z-index: 1;
        }

        .hero-particles {
            position: absolute;
            inset: 0;
            z-index: 2;
            pointer-events: none;
            background: radial-gradient(ellipse at 30% 40%, rgba(0, 240, 255, 0.06) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 60%, rgba(212, 168, 67, 0.05) 0%, transparent 55%),
                radial-gradient(ellipse at 50% 80%, rgba(0, 230, 118, 0.04) 0%, transparent 50%);
        }

        .hero-content {
            position: relative;
            z-index: 3;
            text-align: center;
            max-width: 800px;
            padding: 0 20px;
        }

        .hero-badge {
            display: inline-block;
            padding: 8px 20px;
            border-radius: 30px;
            border: 1px solid var(--border-gold);
            background: rgba(212, 168, 67, 0.1);
            color: var(--color-gold-light);
            font-size: 0.9rem;
            font-weight: 600;
            letter-spacing: 0.05em;
            margin-bottom: 24px;
            animation: badgeGlow 3s ease-in-out infinite;
        }

        @keyframes badgeGlow {
            0%,
            100% {
                box-shadow: 0 0 12px rgba(212, 168, 67, 0.2);
            }
            50% {
                box-shadow: 0 0 28px rgba(212, 168, 67, 0.45);
            }
        }

        .hero-title {
            font-size: 3.2rem;
            font-weight: 800;
            color: #FFFFFF;
            line-height: 1.25;
            margin-bottom: 20px;
            text-shadow: 0 0 30px rgba(0, 240, 255, 0.35);
            letter-spacing: 0.02em;
        }

        .hero-title .gold-accent {
            color: var(--color-gold-light);
            text-shadow: 0 0 28px rgba(212, 168, 67, 0.5);
        }

        .hero-subtitle {
            font-size: 1.2rem;
            color: #C8D0E0;
            margin-bottom: 32px;
            line-height: 1.7;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .countdown-box {
            display: inline-flex;
            align-items: center;
            gap: 16px;
            background: rgba(26, 31, 46, 0.8);
            border: 1px solid rgba(0, 240, 255, 0.25);
            border-radius: var(--radius-2xl);
            padding: 20px 32px;
            margin-bottom: 32px;
            backdrop-filter: blur(8px);
            flex-wrap: wrap;
            justify-content: center;
        }

        .countdown-label {
            font-size: 0.9rem;
            color: #8E9CB2;
            letter-spacing: 0.04em;
            white-space: nowrap;
        }

        .countdown-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            min-width: 56px;
        }

        .countdown-num {
            font-size: 2.4rem;
            font-weight: 800;
            color: #FFFFFF;
            line-height: 1;
            text-shadow: 0 0 16px rgba(0, 240, 255, 0.5);
            font-variant-numeric: tabular-nums;
            font-family: 'SF Mono', 'Consolas', 'Monaco', monospace;
        }

        .countdown-unit {
            font-size: 0.75rem;
            color: #8E9CB2;
            margin-top: 4px;
            letter-spacing: 0.03em;
        }

        .countdown-sep {
            font-size: 2rem;
            color: var(--color-neon);
            font-weight: 700;
            animation: sepPulse 1s ease-in-out infinite;
            align-self: flex-start;
            margin-top: 4px;
        }

        @keyframes sepPulse {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.3;
            }
        }

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

        .btn-primary-glow {
            padding: 14px 36px;
            border-radius: 10px;
            font-weight: 700;
            font-size: 1rem;
            background: var(--color-neon);
            color: var(--color-deep);
            border: none;
            letter-spacing: 0.03em;
            box-shadow: 0 0 30px rgba(0, 240, 255, 0.35);
            transition: all var(--transition-base);
        }

        .btn-primary-glow:hover {
            box-shadow: 0 0 50px rgba(0, 240, 255, 0.6);
            transform: translateY(-2px);
        }

        .btn-outline-glow {
            padding: 14px 36px;
            border-radius: 10px;
            font-weight: 700;
            font-size: 1rem;
            background: transparent;
            color: #FFFFFF;
            border: 1.5px solid rgba(255, 255, 255, 0.4);
            letter-spacing: 0.03em;
            transition: all var(--transition-base);
        }

        .btn-outline-glow:hover {
            border-color: var(--color-neon);
            color: var(--color-neon);
            box-shadow: 0 0 20px rgba(0, 240, 255, 0.25);
        }

        @media (max-width: 768px) {
            .hero-title {
                font-size: 2rem;
            }
            .hero-subtitle {
                font-size: 1rem;
            }
            .countdown-box {
                padding: 14px 20px;
                gap: 10px;
            }
            .countdown-num {
                font-size: 1.8rem;
            }
            .countdown-sep {
                font-size: 1.4rem;
            }
            .hero-section {
                min-height: 80vh;
            }
            .btn-primary-glow,
            .btn-outline-glow {
                padding: 12px 28px;
                font-size: 0.9rem;
            }
        }

        /* ========== SECTION COMMON ========== */
        .section-block {
            padding: 80px 0;
        }

        @media (max-width: 768px) {
            .section-block {
                padding: 50px 0;
            }
        }

        .section-title {
            font-size: 2.2rem;
            font-weight: 800;
            color: #FFFFFF;
            text-align: center;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: #8E9CB2;
            text-align: center;
            margin-bottom: 48px;
            max-width: 650px;
            margin-left: auto;
            margin-right: auto;
        }

        @media (max-width: 768px) {
            .section-title {
                font-size: 1.6rem;
            }
            .section-subtitle {
                font-size: 0.9rem;
                margin-bottom: 32px;
            }
        }

        /* ========== TIER CARDS ========== */
        .tier-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        @media (max-width: 1024px) {
            .tier-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .tier-grid {
                grid-template-columns: 1fr;
            }
        }

        .tier-card {
            background: var(--color-surface);
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-2xl);
            padding: 32px 24px;
            text-align: center;
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .tier-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            border-radius: 3px 3px 0 0;
            transition: all var(--transition-base);
        }

        .tier-card.tier-bronze::before {
            background: linear-gradient(90deg, #CD7F32, #E8A860);
        }
        .tier-card.tier-silver::before {
            background: linear-gradient(90deg, #A8B8C8, #C8D8E8);
        }
        .tier-card.tier-gold::before {
            background: linear-gradient(90deg, #D4A843, #F0D078);
        }
        .tier-card.tier-diamond::before {
            background: linear-gradient(90deg, #00E676, #00F0FF);
        }

        .tier-card:hover {
            transform: translateY(-6px);
            border-color: var(--border-glow);
            box-shadow: var(--shadow-card);
        }

        .tier-card.tier-gold:hover {
            border-color: var(--border-gold);
            box-shadow: var(--shadow-gold);
        }

        .tier-icon {
            font-size: 3rem;
            margin-bottom: 16px;
            display: block;
        }

        .tier-name {
            font-size: 1.3rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 8px;
        }

        .tier-threshold {
            font-size: 0.85rem;
            color: #8E9CB2;
            margin-bottom: 16px;
            letter-spacing: 0.03em;
        }

        .tier-features {
            list-style: none;
            padding: 0;
            margin: 0 0 20px;
            text-align: left;
        }

        .tier-features li {
            padding: 6px 0;
            font-size: 0.9rem;
            color: #C8D0E0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
            padding-left: 20px;
            position: relative;
        }

        .tier-features li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--color-neon2);
            font-weight: 700;
            font-size: 0.8rem;
        }

        .tier-card.tier-gold .tier-features li::before {
            color: var(--color-gold-light);
        }

        .tier-card.tier-diamond .tier-features li::before {
            color: var(--color-neon);
        }

        .tier-badge-current {
            display: inline-block;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: #FFFFFF;
            background: rgba(255, 255, 255, 0.05);
        }

        /* ========== PRIVILEGE CARDS ========== */
        .privilege-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

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

        .privilege-card {
            background: var(--color-surface2);
            border: 1px solid rgba(0, 240, 255, 0.12);
            border-radius: var(--radius-xl);
            padding: 28px 24px;
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .privilege-card:hover {
            border-color: var(--border-glow-strong);
            box-shadow: var(--shadow-neon);
            transform: translateY(-4px);
        }

        .privilege-icon-wrap {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            background: rgba(0, 240, 255, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            flex-shrink: 0;
        }

        .privilege-card h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: #FFFFFF;
            margin: 0;
        }

        .privilege-card p {
            font-size: 0.9rem;
            color: #8E9CB2;
            margin: 0;
            line-height: 1.6;
        }

        /* ========== FLOW STEPS ========== */
        .flow-steps {
            display: flex;
            gap: 20px;
            align-items: flex-start;
            flex-wrap: wrap;
            justify-content: center;
        }

        .flow-step {
            flex: 1;
            min-width: 200px;
            max-width: 260px;
            background: var(--color-surface);
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-2xl);
            padding: 28px 20px;
            text-align: center;
            position: relative;
            transition: all var(--transition-base);
        }

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

        .flow-step-num {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--color-neon);
            color: var(--color-deep);
            font-weight: 800;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            box-shadow: 0 0 18px rgba(0, 240, 255, 0.35);
        }

        .flow-step h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: #FFFFFF;
            margin: 0 0 8px;
        }

        .flow-step p {
            font-size: 0.85rem;
            color: #8E9CB2;
            margin: 0;
            line-height: 1.6;
        }

        @media (max-width: 768px) {
            .flow-steps {
                flex-direction: column;
                align-items: center;
            }
            .flow-step {
                max-width: 100%;
                width: 100%;
            }
        }

        /* ========== DATA PANEL ========== */
        .data-panel {
            background: var(--color-surface);
            border: 1px solid rgba(0, 240, 255, 0.1);
            border-radius: var(--radius-2xl);
            padding: 36px 28px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            text-align: center;
        }

        @media (max-width: 768px) {
            .data-panel {
                grid-template-columns: repeat(2, 1fr);
                padding: 24px 16px;
                gap: 16px;
            }
        }
        @media (max-width: 400px) {
            .data-panel {
                grid-template-columns: 1fr;
            }
        }

        .data-item .data-num {
            font-size: 2.5rem;
            font-weight: 800;
            color: #FFFFFF;
            text-shadow: 0 0 18px rgba(0, 240, 255, 0.4);
            line-height: 1;
            margin-bottom: 6px;
        }

        .data-item .data-label {
            font-size: 0.85rem;
            color: #8E9CB2;
            letter-spacing: 0.03em;
        }

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

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

        .testimonial-card {
            background: var(--color-surface2);
            border: 1px solid rgba(255, 255, 255, 0.05);
            border-radius: var(--radius-xl);
            padding: 24px 20px;
            transition: all var(--transition-base);
        }

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

        .testimonial-stars {
            color: var(--color-gold-light);
            font-size: 1rem;
            margin-bottom: 10px;
            letter-spacing: 2px;
        }

        .testimonial-card blockquote {
            font-size: 0.95rem;
            color: #C8D0E0;
            line-height: 1.7;
            margin: 0 0 14px;
            font-style: italic;
            border-left: 3px solid var(--color-neon);
            padding-left: 14px;
        }

        .testimonial-author {
            font-size: 0.85rem;
            color: #8E9CB2;
            font-weight: 600;
        }

        .testimonial-author .tier-tag {
            display: inline-block;
            padding: 2px 10px;
            border-radius: 12px;
            font-size: 0.7rem;
            font-weight: 700;
            margin-left: 8px;
            letter-spacing: 0.04em;
            background: rgba(212, 168, 67, 0.2);
            color: var(--color-gold-light);
            border: 1px solid rgba(212, 168, 67, 0.3);
        }

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

        .faq-item {
            background: var(--color-surface);
            border: 1px solid rgba(255, 255, 255, 0.05);
            border-radius: var(--radius-xl);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-base);
        }

        .faq-item.open {
            border-color: var(--border-glow);
            box-shadow: var(--shadow-card);
        }

        .faq-question {
            width: 100%;
            background: none;
            border: none;
            color: #FFFFFF;
            font-size: 1rem;
            font-weight: 600;
            padding: 18px 24px;
            text-align: left;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            transition: all var(--transition-base);
        }

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

        .faq-item.open .faq-question {
            color: var(--color-neon);
            text-shadow: 0 0 8px rgba(0, 240, 255, 0.3);
        }

        .faq-icon {
            font-size: 1.2rem;
            transition: transform var(--transition-base);
            flex-shrink: 0;
            color: var(--color-neon);
            width: 24px;
            text-align: center;
        }

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

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

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

        .faq-answer-inner {
            padding: 0 24px 20px;
            color: #C8D0E0;
            font-size: 0.95rem;
            line-height: 1.7;
        }

        /* ========== CTA ========== */
        .cta-section-vip {
            background: linear-gradient(180deg, rgba(10, 14, 26, 0.95) 0%, rgba(26, 31, 46, 0.9) 100%);
            border-top: 1px solid rgba(0, 240, 255, 0.15);
            border-bottom: 1px solid rgba(0, 240, 255, 0.15);
            padding: 70px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section-vip::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at center, rgba(0, 240, 255, 0.06) 0%, transparent 70%);
            pointer-events: none;
            z-index: 1;
        }

        .cta-section-vip .cta-inner {
            position: relative;
            z-index: 2;
            max-width: 600px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .cta-section-vip h2 {
            font-size: 2rem;
            font-weight: 800;
            color: #FFFFFF;
            margin-bottom: 12px;
        }

        .cta-section-vip p {
            font-size: 1rem;
            color: #8E9CB2;
            margin-bottom: 28px;
        }

        .cta-input-group {
            display: flex;
            gap: 10px;
            max-width: 480px;
            margin: 0 auto 16px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .cta-input-group input {
            flex: 1;
            min-width: 220px;
            padding: 14px 18px;
            border-radius: 10px;
            border: 1.5px solid rgba(0, 240, 255, 0.3);
            background: rgba(10, 14, 26, 0.7);
            color: #FFFFFF;
            font-size: 0.95rem;
            transition: all var(--transition-base);
        }

        .cta-input-group input:focus {
            border-color: var(--color-neon);
            box-shadow: 0 0 20px rgba(0, 240, 255, 0.25);
            outline: none;
        }

        .cta-input-group input::placeholder {
            color: #5A6480;
        }

        .btn-submit-glow {
            padding: 14px 32px;
            border-radius: 10px;
            font-weight: 700;
            font-size: 0.95rem;
            background: linear-gradient(135deg, var(--color-neon), #00C8D4);
            color: var(--color-deep);
            border: none;
            letter-spacing: 0.03em;
            box-shadow: 0 0 28px rgba(0, 240, 255, 0.4);
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .btn-submit-glow:hover {
            box-shadow: 0 0 45px rgba(0, 240, 255, 0.65);
            transform: translateY(-2px);
        }

        .cta-note {
            font-size: 0.8rem;
            color: #5A6480;
            margin-top: 8px;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-deep2);
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 40px 0 30px;
            text-align: center;
        }

        .site-footer .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            justify-content: center;
            margin-bottom: 20px;
        }

        .site-footer .footer-links a {
            color: #8E9CB2;
            font-size: 0.9rem;
            transition: color var(--transition-base);
        }

        .site-footer .footer-links a:hover {
            color: var(--color-neon);
        }

        .footer-divider {
            width: 60px;
            height: 1px;
            background: rgba(0, 240, 255, 0.2);
            margin: 0 auto 20px;
        }

        .site-footer p {
            color: #5A6480;
            font-size: 0.8rem;
            margin: 4px 0;
            letter-spacing: 0.02em;
        }

        .site-footer p a {
            color: #8E9CB2;
            transition: color var(--transition-base);
        }

        .site-footer p a:hover {
            color: var(--color-neon);
        }

        @media (max-width: 768px) {
            .site-footer {
                padding: 28px 0 22px;
            }
            .site-footer .footer-links {
                gap: 12px;
            }
            .site-footer .footer-links a {
                font-size: 0.8rem;
            }
        }

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

        .animate-fade-in-up {
            animation: fadeInUp 0.7s ease forwards;
        }

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