/* roulang page: index */
:root {
            --bg-primary: #0D0D14;
            --bg-secondary: #101018;
            --bg-card: #1A1A28;
            --bg-card-alt: #1E1B2E;
            --bg-elevated: #232038;
            --primary: #7C3AED;
            --primary-dark: #6D28D9;
            --primary-light: #8B5CF6;
            --accent: #22D3EE;
            --accent-alt: #2DD4BF;
            --highlight: #F97316;
            --highlight-alt: #FB923C;
            --text-primary: #F5F5F7;
            --text-body: #C7C7D4;
            --text-muted: #A9A9BE;
            --text-faint: #7A7A92;
            --border-subtle: rgba(124, 58, 237, 0.18);
            --border-strong: rgba(124, 58, 237, 0.35);
            --border-accent: rgba(34, 211, 238, 0.3);
            --radius-xl: 20px;
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --radius-pill: 999px;
            --shadow-soft: 0 12px 32px rgba(0, 0, 0, 0.35);
            --shadow-hover: 0 16px 40px rgba(0, 0, 0, 0.45);
            --shadow-glow: 0 0 30px rgba(124, 58, 237, 0.28);
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-slow: 0.45s ease;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Source Han Sans SC', system-ui, -apple-system, sans-serif;
            --max-width: 1200px;
            --header-height: 72px;
            --gap-section: 72px;
            --gap-card: 24px;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--bg-primary);
            color: var(--text-body);
            line-height: 1.75;
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

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

        button,
        input {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
        }

        button {
            cursor: pointer;
        }

        ul,
        ol {
            list-style: none;
        }

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

        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }

        /* ============ HEADER ============ */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--header-height);
            background: rgba(13, 13, 20, 0.88);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-subtle);
            transition: box-shadow var(--transition-base), background var(--transition-base);
        }

        .site-header.scrolled {
            background: rgba(13, 13, 20, 0.96);
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.45);
            border-bottom-color: var(--border-strong);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            gap: 20px;
        }

        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            font-weight: 900;
            letter-spacing: -0.5px;
            box-shadow: var(--shadow-glow);
        }

        .logo-text {
            font-size: 1.35rem;
            font-weight: 900;
            color: var(--text-primary);
            letter-spacing: 1px;
            white-space: nowrap;
        }

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

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

        .nav-desktop a {
            padding: 10px 16px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-body);
            border-radius: var(--radius-sm);
            white-space: nowrap;
            transition: background var(--transition-fast), color var(--transition-fast);
        }

        .nav-desktop a:hover {
            color: var(--text-primary);
            background: rgba(124, 58, 237, 0.14);
        }

        .nav-desktop a.active {
            color: var(--accent);
            background: rgba(34, 211, 238, 0.1);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .badge-live {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            background: rgba(249, 115, 22, 0.14);
            color: var(--highlight);
            font-size: 0.78rem;
            font-weight: 700;
            border-radius: var(--radius-pill);
            border: 1px solid rgba(249, 115, 22, 0.28);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .badge-live .dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--highlight);
            animation: pulse-dot 1.8s infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.5;
                transform: scale(1.5);
            }
        }

        .btn-nav {
            padding: 10px 22px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: #fff;
            font-size: 0.9rem;
            font-weight: 700;
            border-radius: var(--radius-pill);
            letter-spacing: 0.5px;
            white-space: nowrap;
            transition: box-shadow var(--transition-fast), transform var(--transition-fast);
            box-shadow: 0 4px 16px rgba(109, 40, 217, 0.35);
        }

        .btn-nav:hover {
            box-shadow: 0 6px 24px rgba(109, 40, 217, 0.55);
            transform: translateY(-1px);
            color: #fff;
        }

        .hamburger {
            display: none;
            width: 44px;
            height: 44px;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 5px;
            border-radius: var(--radius-sm);
            background: rgba(124, 58, 237, 0.12);
            border: 1px solid var(--border-subtle);
            transition: background var(--transition-fast);
        }

        .hamburger span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 4px;
            transition: transform var(--transition-base), opacity var(--transition-base);
        }

        .hamburger.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: var(--header-height);
            left: 0;
            right: 0;
            background: rgba(13, 13, 20, 0.98);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-strong);
            padding: 16px 24px 24px;
            flex-direction: column;
            gap: 4px;
            z-index: 999;
            max-height: calc(100vh - var(--header-height));
            overflow-y: auto;
        }

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

        .mobile-menu a {
            padding: 14px 16px;
            font-size: 1rem;
            font-weight: 500;
            color: var(--text-body);
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast), color var(--transition-fast);
        }

        .mobile-menu a:hover,
        .mobile-menu a.active {
            background: rgba(124, 58, 237, 0.16);
            color: var(--text-primary);
        }

        .mobile-menu .btn-nav {
            margin-top: 10px;
            text-align: center;
            justify-content: center;
        }

        /* ============ HERO ============ */
        .hero {
            position: relative;
            min-height: 88vh;
            display: flex;
            align-items: center;
            padding-top: calc(var(--header-height) + 40px);
            padding-bottom: 80px;
            background-image: url('/assets/images/0b7b14cd904d8a43.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(13, 13, 20, 0.7) 0%, rgba(13, 13, 20, 0.82) 45%, rgba(13, 13, 20, 0.96) 100%);
            z-index: 1;
        }

        .hero::after {
            content: '';
            position: absolute;
            top: 15%;
            left: 50%;
            transform: translateX(-50%);
            width: 620px;
            height: 620px;
            background: radial-gradient(circle, rgba(124, 58, 237, 0.28) 0%, rgba(34, 211, 238, 0.08) 45%, transparent 70%);
            filter: blur(60px);
            z-index: 1;
            pointer-events: none;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 820px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .hero-badge-row {
            display: flex;
            justify-content: center;
            gap: 10px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 16px;
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 0.4px;
            border-radius: var(--radius-pill);
            border: 1px solid;
        }

        .hero-badge.primary {
            background: rgba(124, 58, 237, 0.18);
            border-color: var(--border-strong);
            color: #C4B5FD;
        }

        .hero-badge.accent {
            background: rgba(34, 211, 238, 0.12);
            border-color: var(--border-accent);
            color: var(--accent);
        }

        .hero h1 {
            font-size: 3rem;
            font-weight: 900;
            color: var(--text-primary);
            letter-spacing: 1px;
            line-height: 1.25;
            margin-bottom: 22px;
        }

        .hero h1 .gradient-text {
            background: linear-gradient(135deg, #C4B5FD 0%, var(--accent) 50%, #67E8F9 100%);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }

        .hero-subtitle {
            font-size: 1.08rem;
            color: var(--text-body);
            max-width: 660px;
            margin: 0 auto 34px;
            line-height: 1.95;
        }

        .hero-search-wrap {
            max-width: 560px;
            margin: 0 auto 24px;
            position: relative;
        }

        .hero-search-input {
            width: 100%;
            padding: 16px 56px 16px 24px;
            background: rgba(26, 26, 40, 0.85);
            border: 1.5px solid var(--border-subtle);
            border-radius: var(--radius-pill);
            color: var(--text-primary);
            font-size: 0.98rem;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }

        .hero-search-input::placeholder {
            color: var(--text-faint);
        }

        .hero-search-input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 4px rgba(34, 211, 238, 0.12);
        }

        .hero-search-btn {
            position: absolute;
            right: 6px;
            top: 50%;
            transform: translateY(-50%);
            width: 46px;
            height: 46px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            transition: box-shadow var(--transition-fast), transform var(--transition-fast);
        }

        .hero-search-btn:hover {
            box-shadow: var(--shadow-glow);
            transform: translateY(-50%) scale(1.05);
        }

        .hero-chips {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 8px;
        }

        .hero-chip {
            padding: 8px 18px;
            background: rgba(26, 26, 40, 0.7);
            border: 1px solid var(--border-subtle);
            color: var(--text-body);
            font-size: 0.85rem;
            border-radius: var(--radius-pill);
            transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
            cursor: pointer;
        }

        .hero-chip:hover {
            background: rgba(124, 58, 237, 0.22);
            color: var(--text-primary);
            border-color: var(--border-strong);
        }

        /* ============ SECTION SHARED ============ */
        .section {
            padding: var(--gap-section) 0;
            position: relative;
        }

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

        .section-glow {
            background: radial-gradient(ellipse at 20% 50%, rgba(124, 58, 237, 0.08) 0%, transparent 55%);
        }

        .section-header {
            margin-bottom: 40px;
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 16px;
            background: rgba(34, 211, 238, 0.1);
            color: var(--accent);
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 0.6px;
            border-radius: var(--radius-pill);
            margin-bottom: 14px;
            text-transform: uppercase;
        }

        .section-header h2 {
            font-size: 1.9rem;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: 0.5px;
            line-height: 1.35;
            margin-bottom: 12px;
        }

        .section-header p {
            font-size: 1rem;
            color: var(--text-body);
            max-width: 680px;
            line-height: 1.85;
        }

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

        .section-header.center p {
            margin-left: auto;
            margin-right: auto;
        }

        /* ============ CARDS GRID ============ */
        .grid-3,
        .grid-4,
        .grid-6,
        .grid-2 {
            display: grid;
            gap: var(--gap-card);
        }

        .grid-3 {
            grid-template-columns: repeat(3, 1fr);
        }
        .grid-4 {
            grid-template-columns: repeat(4, 1fr);
        }
        .grid-6 {
            grid-template-columns: repeat(6, 1fr);
        }
        .grid-2 {
            grid-template-columns: repeat(2, 1fr);
        }

        .card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 26px 24px;
            transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
            position: relative;
            overflow: hidden;
        }

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

        .card-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-md);
            background: linear-gradient(135deg, rgba(124, 58, 237, 0.22) 0%, rgba(34, 211, 238, 0.12) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: var(--accent);
            margin-bottom: 16px;
        }

        .card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 10px;
        }

        .card p {
            font-size: 0.92rem;
            color: var(--text-body);
            line-height: 1.75;
        }

        .card-link {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            margin-top: 16px;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--accent);
            transition: gap var(--transition-fast);
        }

        .card-link:hover {
            gap: 9px;
        }

        /* ============ STEPS / TIMELINE ============ */
        .steps-row {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 20px;
            position: relative;
        }

        .step-item {
            text-align: center;
            position: relative;
        }

        .step-number {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: #fff;
            font-weight: 900;
            font-size: 1.15rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            box-shadow: var(--shadow-glow);
            position: relative;
            z-index: 2;
        }

        .step-item::after {
            content: '';
            position: absolute;
            top: 26px;
            left: calc(50% + 32px);
            width: calc(100% - 64px);
            height: 2px;
            background: linear-gradient(90deg, var(--border-strong), var(--border-subtle));
            z-index: 1;
        }

        .step-item:last-child::after {
            display: none;
        }

        .step-item h3 {
            font-size: 0.98rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
        }

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

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

        .gallery-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            cursor: pointer;
            transition: transform var(--transition-base), box-shadow var(--transition-base);
            border: 1px solid var(--border-subtle);
        }

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

        .gallery-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }

        .gallery-card-body {
            padding: 18px 20px;
        }

        .gallery-card-body h3 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
        }

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

        .gallery-tag {
            display: inline-block;
            padding: 3px 10px;
            background: rgba(34, 211, 238, 0.12);
            color: var(--accent);
            font-size: 0.72rem;
            font-weight: 700;
            border-radius: var(--radius-pill);
            margin-bottom: 8px;
        }

        /* ============ NEWS LIST ============ */
        .news-layout {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 32px;
            align-items: start;
        }

        .news-list-item {
            display: flex;
            gap: 18px;
            padding: 18px 0;
            border-bottom: 1px solid var(--border-subtle);
            transition: background var(--transition-fast);
            border-radius: var(--radius-sm);
        }

        .news-list-item:hover {
            background: rgba(124, 58, 237, 0.06);
        }

        .news-list-item img {
            width: 110px;
            height: 74px;
            object-fit: cover;
            border-radius: var(--radius-sm);
            flex-shrink: 0;
        }

        .news-item-body {
            flex: 1;
        }

        .news-item-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.8rem;
            color: var(--text-faint);
            margin-bottom: 6px;
        }

        .news-item-meta .tag {
            padding: 2px 10px;
            background: rgba(249, 115, 22, 0.14);
            color: var(--highlight);
            font-weight: 700;
            border-radius: var(--radius-pill);
            font-size: 0.72rem;
        }

        .news-list-item h3 {
            font-size: 0.98rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 4px;
            line-height: 1.45;
        }

        .news-list-item p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.55;
        }

        .side-panel {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 24px 22px;
            position: sticky;
            top: calc(var(--header-height) + 20px);
        }

        .side-panel h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
            padding-bottom: 10px;
            border-bottom: 1px solid var(--border-subtle);
        }

        .hot-list-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 10px 0;
            cursor: pointer;
            transition: color var(--transition-fast);
        }

        .hot-list-item:hover {
            color: var(--accent);
        }

        .hot-rank {
            width: 26px;
            height: 26px;
            border-radius: 50%;
            background: rgba(124, 58, 237, 0.18);
            color: var(--primary-light);
            font-weight: 800;
            font-size: 0.82rem;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .hot-rank.top1 {
            background: rgba(249, 115, 22, 0.2);
            color: var(--highlight);
        }
        .hot-rank.top2 {
            background: rgba(34, 211, 238, 0.16);
            color: var(--accent);
        }
        .hot-rank.top3 {
            background: rgba(251, 191, 36, 0.16);
            color: #FBBF24;
        }

        .hot-list-item span {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-body);
        }

        /* ============ BADGE / TAG ============ */
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 4px 12px;
            font-size: 0.75rem;
            font-weight: 700;
            border-radius: var(--radius-pill);
            letter-spacing: 0.4px;
            white-space: nowrap;
        }

        .badge-hot {
            background: rgba(249, 115, 22, 0.15);
            color: var(--highlight);
        }
        .badge-new {
            background: rgba(34, 211, 238, 0.13);
            color: var(--accent);
        }
        .badge-purple {
            background: rgba(124, 58, 237, 0.18);
            color: #C4B5FD;
        }
        .badge-green {
            background: rgba(45, 212, 191, 0.14);
            color: var(--accent-alt);
        }

        /* ============ STATS BAR ============ */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .stat-item {
            text-align: center;
            padding: 26px 20px;
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            transition: transform var(--transition-base), box-shadow var(--transition-base);
        }

        .stat-item:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-soft);
        }

        .stat-number {
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--accent);
            letter-spacing: 0.5px;
            line-height: 1.2;
        }

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

        /* ============ PARTNER WALL ============ */
        .partner-wall {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 16px;
            opacity: 0.8;
        }

        .partner-placeholder {
            width: 120px;
            height: 52px;
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-faint);
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 1px;
            transition: border-color var(--transition-fast), color var(--transition-fast);
        }

        .partner-placeholder:hover {
            border-color: var(--border-strong);
            color: var(--text-muted);
        }

        /* ============ FAQ ============ */
        .faq-list {
            max-width: 780px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }

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

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            width: 100%;
            padding: 18px 22px;
            cursor: pointer;
            color: var(--text-primary);
            font-size: 0.98rem;
            font-weight: 700;
            text-align: left;
            transition: color var(--transition-fast);
        }

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

        .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(124, 58, 237, 0.18);
            color: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.9rem;
            flex-shrink: 0;
            transition: transform var(--transition-base), background var(--transition-fast);
        }

        .faq-item.active .faq-icon {
            transform: rotate(45deg);
            background: rgba(34, 211, 238, 0.18);
            color: var(--accent);
        }

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

        .faq-answer-inner {
            padding: 0 22px 20px;
            font-size: 0.92rem;
            color: var(--text-body);
            line-height: 1.8;
        }

        /* ============ CTA BAND ============ */
        .cta-band {
            background: linear-gradient(135deg, rgba(109, 40, 217, 0.2) 0%, rgba(13, 13, 20, 0.9) 55%, rgba(34, 211, 238, 0.08) 100%);
            border: 1px solid var(--border-strong);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
        }

        .cta-band h3 {
            font-size: 1.55rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .cta-band p {
            font-size: 0.98rem;
            color: var(--text-body);
            max-width: 480px;
            line-height: 1.7;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: #fff;
            font-size: 0.95rem;
            font-weight: 700;
            border-radius: var(--radius-pill);
            letter-spacing: 0.5px;
            box-shadow: 0 4px 18px rgba(109, 40, 217, 0.4);
            transition: box-shadow var(--transition-fast), transform var(--transition-fast);
            white-space: nowrap;
        }

        .btn-primary:hover {
            box-shadow: 0 6px 28px rgba(109, 40, 217, 0.6);
            transform: translateY(-2px);
            color: #fff;
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            background: transparent;
            color: var(--accent);
            font-size: 0.95rem;
            font-weight: 700;
            border-radius: var(--radius-pill);
            border: 1.5px solid var(--border-accent);
            letter-spacing: 0.5px;
            transition: background var(--transition-fast), color var(--transition-fast);
            white-space: nowrap;
        }

        .btn-secondary:hover {
            background: rgba(34, 211, 238, 0.12);
            color: var(--accent);
        }

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

        .topic-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: transform var(--transition-base), box-shadow var(--transition-base);
        }

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

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

        .topic-card-body {
            padding: 18px 20px;
        }

        .topic-card-body h3 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
        }

        .topic-card-body p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.55;
        }

        /* ============ SCENE CARDS ============ */
        .scene-item {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: center;
            padding: 28px 0;
        }

        .scene-item.reverse {
            direction: rtl;
        }

        .scene-item.reverse>* {
            direction: ltr;
        }

        .scene-item img {
            border-radius: var(--radius-lg);
            aspect-ratio: 16/9;
            object-fit: cover;
            width: 100%;
            border: 1px solid var(--border-subtle);
            box-shadow: var(--shadow-soft);
        }

        .scene-text h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
        }

        .scene-text p {
            font-size: 0.95rem;
            color: var(--text-body);
            line-height: 1.8;
        }

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

        .insight-bar-item {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 22px 24px;
        }

        .insight-bar-item h3 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
        }

        .progress-track {
            height: 8px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-pill);
            overflow: hidden;
            margin-bottom: 8px;
        }

        .progress-fill {
            height: 100%;
            border-radius: var(--radius-pill);
            background: linear-gradient(90deg, var(--primary) 0%, var(--accent) 100%);
            transition: width var(--transition-slow);
        }

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

        .insight-value {
            font-size: 1rem;
            font-weight: 800;
            color: var(--accent);
        }

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

        .community-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 24px 22px;
            transition: transform var(--transition-base), box-shadow var(--transition-base);
        }

        .community-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-soft);
        }

        .community-user {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 12px;
        }

        .avatar-dot {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 0.9rem;
        }

        .community-user span {
            font-size: 0.92rem;
            font-weight: 700;
            color: var(--text-primary);
        }

        .community-card p {
            font-size: 0.9rem;
            color: var(--text-body);
            line-height: 1.7;
            margin-bottom: 10px;
        }

        .community-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 0.78rem;
            color: var(--text-faint);
        }

        .community-meta i {
            color: var(--accent);
        }

        /* ============ SUBSCRIBE FORM ============ */
        .subscribe-form {
            display: flex;
            gap: 12px;
            max-width: 460px;
            flex-wrap: wrap;
        }

        .subscribe-input {
            flex: 1;
            min-width: 200px;
            padding: 14px 20px;
            background: rgba(26, 26, 40, 0.85);
            border: 1.5px solid var(--border-subtle);
            border-radius: var(--radius-pill);
            color: var(--text-primary);
            font-size: 0.92rem;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }

        .subscribe-input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 4px rgba(34, 211, 238, 0.1);
        }

        .subscribe-input::placeholder {
            color: var(--text-faint);
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-subtle);
            padding: 56px 0 0;
            margin-top: 40px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
            gap: 40px;
            padding-bottom: 40px;
        }

        .footer-brand .logo-text {
            font-size: 1.2rem;
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 280px;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
        }

        .footer-col a {
            display: block;
            padding: 6px 0;
            font-size: 0.88rem;
            color: var(--text-body);
            transition: color var(--transition-fast), padding-left var(--transition-fast);
        }

        .footer-col a:hover {
            color: var(--accent);
            padding-left: 4px;
        }

        .footer-contact p {
            font-size: 0.86rem;
            color: var(--text-muted);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-contact i {
            color: var(--accent);
            width: 18px;
        }

        .footer-bottom {
            border-top: 1px solid var(--border-subtle);
            padding: 20px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.82rem;
            color: var(--text-faint);
        }

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

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

        .footer-bottom-links {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        /* ============ BACK TO TOP ============ */
        .back-to-top {
            position: fixed;
            bottom: 28px;
            right: 28px;
            width: 48px;
            height: 48px;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            box-shadow: 0 6px 20px rgba(109, 40, 217, 0.45);
            opacity: 0;
            visibility: hidden;
            transform: translateY(20px);
            transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base);
            z-index: 900;
        }

        .back-to-top.visible {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        .back-to-top:hover {
            box-shadow: 0 8px 28px rgba(109, 40, 217, 0.65);
            transform: translateY(-2px);
            color: #fff;
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            :root {
                --gap-section: 56px;
                --gap-card: 18px;
            }

            .hero h1 {
                font-size: 2.4rem;
            }

            .grid-6 {
                grid-template-columns: repeat(3, 1fr);
            }
            .grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }
            .gallery-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .topic-scroll {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-row {
                grid-template-columns: repeat(3, 1fr);
                gap: 24px;
            }
            .step-item::after {
                display: none;
            }
            .community-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .insight-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 28px;
            }
            .news-layout {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .side-panel {
                position: static;
            }
        }

        @media (max-width: 768px) {
            :root {
                --header-height: 64px;
                --gap-section: 40px;
                --gap-card: 16px;
            }

            .nav-desktop {
                display: none;
            }

            .hamburger {
                display: flex;
            }

            .badge-live {
                display: none;
            }

            .hero {
                min-height: 78vh;
                padding-top: calc(var(--header-height) + 24px);
                padding-bottom: 56px;
            }

            .hero h1 {
                font-size: 1.9rem;
                letter-spacing: 0.3px;
            }

            .hero-subtitle {
                font-size: 0.95rem;
            }

            .hero-search-input {
                font-size: 0.9rem;
                padding: 14px 48px 14px 20px;
            }

            .section-header h2 {
                font-size: 1.5rem;
            }

            .grid-3,
            .grid-4,
            .grid-6,
            .grid-2 {
                grid-template-columns: repeat(2, 1fr);
            }

            .gallery-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .steps-row {
                grid-template-columns: repeat(2, 1fr);
            }

            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }

            .stat-number {
                font-size: 1.7rem;
            }

            .scene-item,
            .scene-item.reverse {
                grid-template-columns: 1fr;
                direction: ltr;
                gap: 18px;
                padding: 18px 0;
            }

            .cta-band {
                padding: 32px 24px;
                flex-direction: column;
                text-align: center;
            }

            .cta-band p {
                margin: 0 auto;
            }

            .cta-band .btn-primary {
                width: 100%;
                justify-content: center;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }

            .back-to-top {
                bottom: 18px;
                right: 18px;
                width: 42px;
                height: 42px;
                font-size: 0.9rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }

            .hero h1 {
                font-size: 1.6rem;
            }

            .hero-subtitle {
                font-size: 0.9rem;
                line-height: 1.7;
            }

            .hero-badge {
                font-size: 0.7rem;
                padding: 4px 12px;
            }

            .grid-3,
            .grid-4,
            .grid-6,
            .grid-2,
            .gallery-grid,
            .topic-scroll,
            .community-grid,
            .insight-grid,
            .stats-row {
                grid-template-columns: 1fr;
            }

            .steps-row {
                grid-template-columns: 1fr;
            }

            .card,
            .stat-item,
            .insight-bar-item,
            .community-card {
                padding: 20px 18px;
            }

            .news-list-item {
                flex-direction: column;
                gap: 10px;
            }

            .news-list-item img {
                width: 100%;
                height: 140px;
            }

            .subscribe-form {
                flex-direction: column;
            }

            .subscribe-input {
                min-width: 100%;
            }

            .subscribe-form .btn-primary {
                width: 100%;
                justify-content: center;
            }

            .partner-placeholder {
                width: 90px;
                height: 44px;
                font-size: 0.7rem;
            }

            .section-header p {
                font-size: 0.9rem;
            }
        }

        /* Accessibility focus outline */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

/* roulang page: category1 */
:root {
            --bg-primary: #0D0D14;
            --bg-secondary: #101018;
            --bg-card: #1A1A28;
            --bg-card-alt: #1E1B2E;
            --bg-elevated: #232038;
            --primary: #7C3AED;
            --primary-dark: #6D28D9;
            --primary-light: #8B5CF6;
            --accent: #22D3EE;
            --accent-alt: #2DD4BF;
            --highlight: #F97316;
            --highlight-alt: #FB923C;
            --text-primary: #F5F5F7;
            --text-body: #C7C7D4;
            --text-muted: #A9A9BE;
            --text-faint: #7A7A92;
            --border-subtle: rgba(124, 58, 237, 0.18);
            --border-strong: rgba(124, 58, 237, 0.35);
            --border-accent: rgba(34, 211, 238, 0.3);
            --radius-xl: 20px;
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --radius-pill: 999px;
            --shadow-soft: 0 12px 32px rgba(0, 0, 0, 0.35);
            --shadow-hover: 0 16px 40px rgba(0, 0, 0, 0.45);
            --shadow-glow: 0 0 30px rgba(124, 58, 237, 0.28);
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-slow: 0.45s ease;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Source Han Sans SC', system-ui, -apple-system, sans-serif;
            --max-width: 1200px;
            --header-height: 72px;
            --gap-section: 72px;
            --gap-card: 24px;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--bg-primary);
            color: var(--text-body);
            line-height: 1.75;
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

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

        button,
        input {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
        }

        button {
            cursor: pointer;
        }

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

        /* ============ HEADER ============ */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--header-height);
            background: rgba(13, 13, 20, 0.88);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-subtle);
            transition: box-shadow var(--transition-base), background var(--transition-base);
        }

        .site-header.scrolled {
            background: rgba(13, 13, 20, 0.96);
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.45);
            border-bottom-color: var(--border-strong);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            gap: 20px;
        }

        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            font-weight: 900;
            letter-spacing: -0.5px;
            box-shadow: var(--shadow-glow);
        }

        .logo-text {
            font-size: 1.35rem;
            font-weight: 900;
            color: var(--text-primary);
            letter-spacing: 1px;
            white-space: nowrap;
        }

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

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

        .nav-desktop a {
            padding: 10px 16px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-body);
            border-radius: var(--radius-sm);
            white-space: nowrap;
            transition: background var(--transition-fast), color var(--transition-fast);
        }

        .nav-desktop a:hover {
            color: var(--text-primary);
            background: rgba(124, 58, 237, 0.14);
        }

        .nav-desktop a.active {
            color: var(--accent);
            background: rgba(34, 211, 238, 0.1);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .badge-live {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: var(--radius-pill);
            background: rgba(249, 115, 22, 0.12);
            border: 1px solid rgba(249, 115, 22, 0.25);
            color: var(--highlight-alt);
            font-size: 0.8rem;
            font-weight: 600;
            white-space: nowrap;
        }

        .badge-live .dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--highlight);
            animation: pulse-dot 1.4s infinite;
        }

        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.4; transform: scale(1.6); }
        }

        .btn-nav {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 20px;
            border-radius: var(--radius-pill);
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: #fff;
            font-size: 0.9rem;
            font-weight: 600;
            white-space: nowrap;
            box-shadow: 0 6px 18px rgba(124, 58, 237, 0.3);
            transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
        }

        .btn-nav:hover {
            background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 8px 24px rgba(124, 58, 237, 0.42);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: var(--radius-sm);
            background: rgba(124, 58, 237, 0.1);
            border: 1px solid var(--border-subtle);
            cursor: pointer;
            transition: background var(--transition-fast);
        }

        .hamburger:hover {
            background: rgba(124, 58, 237, 0.2);
        }

        .hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: transform var(--transition-base), opacity var(--transition-base);
        }

        .hamburger.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .mobile-menu {
            display: none;
            position: absolute;
            top: var(--header-height);
            left: 0;
            right: 0;
            background: rgba(13, 13, 20, 0.98);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-subtle);
            padding: 16px 24px 24px;
            flex-direction: column;
            gap: 6px;
            box-shadow: var(--shadow-soft);
            z-index: 999;
        }

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

        .mobile-menu a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 14px 16px;
            border-radius: var(--radius-sm);
            font-size: 1rem;
            font-weight: 500;
            color: var(--text-body);
            transition: background var(--transition-fast), color var(--transition-fast);
        }

        .mobile-menu a:hover,
        .mobile-menu a.active {
            background: rgba(124, 58, 237, 0.16);
            color: var(--text-primary);
        }

        .mobile-menu a .menu-icon {
            width: 28px;
            height: 28px;
            border-radius: 6px;
            background: rgba(124, 58, 237, 0.2);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-size: 0.85rem;
        }

        /* ============ PAGE HEADER ============ */
        .page-header {
            position: relative;
            padding-top: var(--header-height);
            background: url('/assets/images/0b7b14cd904d8a43.webp') center/cover no-repeat;
            min-height: 260px;
            display: flex;
            align-items: flex-end;
            overflow: hidden;
        }

        .page-header::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(13,13,20,0.55) 0%, rgba(13,13,20,0.82) 70%, rgba(13,13,20,0.95) 100%);
            z-index: 1;
        }

        .page-header::after {
            content: '';
            position: absolute;
            top: -120px;
            right: -80px;
            width: 320px;
            height: 320px;
            background: radial-gradient(circle, rgba(124,58,237,0.35) 0%, transparent 70%);
            z-index: 1;
            pointer-events: none;
        }

        .page-header-inner {
            position: relative;
            z-index: 2;
            padding: 40px 0 32px;
            width: 100%;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-faint);
            margin-bottom: 18px;
        }

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

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

        .breadcrumb i {
            font-size: 0.7rem;
            color: var(--text-faint);
        }

        .breadcrumb .current {
            color: var(--accent);
            font-weight: 600;
        }

        .page-header h1 {
            font-size: 2.8rem;
            font-weight: 900;
            color: var(--text-primary);
            letter-spacing: 0.5px;
            line-height: 1.2;
            margin-bottom: 12px;
            text-shadow: 0 4px 18px rgba(0, 0, 0, 0.4);
        }

        .page-header-sub {
            font-size: 1.05rem;
            color: var(--text-body);
            max-width: 680px;
            line-height: 1.8;
        }

        .page-header-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 18px;
        }

        .page-header-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 5px 14px;
            border-radius: var(--radius-pill);
            background: rgba(124, 58, 237, 0.2);
            border: 1px solid var(--border-strong);
            color: var(--text-primary);
            font-size: 0.8rem;
            font-weight: 500;
        }

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

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

        .section-header {
            margin-bottom: 32px;
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.82rem;
            font-weight: 700;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 2px;
            margin-bottom: 12px;
        }

        .section-label::before {
            content: '';
            width: 24px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }

        .section-title {
            font-size: 1.9rem;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: 0.3px;
            line-height: 1.3;
            margin-bottom: 12px;
        }

        .section-desc {
            font-size: 1.02rem;
            color: var(--text-body);
            line-height: 1.85;
            max-width: 760px;
        }

        /* ============ INTRO ============ */
        .intro-cat {
            display: flex;
            gap: 32px;
            align-items: flex-start;
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 28px 32px;
            border: 1px solid var(--border-subtle);
            box-shadow: var(--shadow-soft);
        }

        .intro-cat-icon {
            flex-shrink: 0;
            width: 56px;
            height: 56px;
            border-radius: var(--radius-md);
            background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.5rem;
            box-shadow: var(--shadow-glow);
        }

        .intro-cat-text {
            flex: 1;
        }

        .intro-cat-text h2 {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 10px;
        }

        .intro-cat-text p {
            font-size: 1rem;
            color: var(--text-body);
            line-height: 1.85;
        }

        /* ============ LIST ============ */
        .game-list {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }

        .game-list-item {
            display: flex;
            gap: 20px;
            align-items: stretch;
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-subtle);
            box-shadow: var(--shadow-soft);
            transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
        }

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

        .game-list-thumb {
            width: 220px;
            flex-shrink: 0;
            position: relative;
            overflow: hidden;
        }

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

        .game-list-item:hover .game-list-thumb img {
            transform: scale(1.05);
        }

        .game-list-thumb::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(124,58,237,0.15) 0%, rgba(34,211,238,0.08) 100%);
            pointer-events: none;
        }

        .game-list-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            z-index: 2;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            font-size: 0.72rem;
            font-weight: 700;
            letter-spacing: 0.5px;
            background: var(--highlight);
            color: #fff;
            box-shadow: 0 4px 12px rgba(249, 115, 22, 0.4);
        }

        .game-list-badge.hot {
            background: var(--highlight);
        }

        .game-list-badge.new {
            background: var(--accent);
            box-shadow: 0 4px 12px rgba(34, 211, 238, 0.4);
        }

        .game-list-body {
            flex: 1;
            padding: 22px 24px 20px 8px;
            display: flex;
            flex-direction: column;
        }

        .game-list-top {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 10px;
        }

        .game-list-type {
            padding: 3px 12px;
            border-radius: var(--radius-pill);
            background: rgba(124, 58, 237, 0.15);
            border: 1px solid var(--border-strong);
            color: var(--primary-light);
            font-size: 0.75rem;
            font-weight: 600;
        }

        .game-list-date {
            font-size: 0.82rem;
            color: var(--text-faint);
        }

        .game-list-title {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.4;
            margin-bottom: 8px;
            transition: color var(--transition-fast);
        }

        .game-list-item:hover .game-list-title {
            color: var(--accent);
        }

        .game-list-desc {
            font-size: 0.95rem;
            color: var(--text-body);
            line-height: 1.8;
            margin-bottom: 16px;
            flex: 1;
        }

        .game-list-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
        }

        .game-list-stat {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        .game-list-stat i {
            color: var(--accent);
            font-size: 0.85rem;
        }

        .game-list-link {
            margin-left: auto;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 18px;
            border-radius: var(--radius-pill);
            background: rgba(34, 211, 238, 0.1);
            border: 1px solid var(--border-accent);
            color: var(--accent);
            font-size: 0.85rem;
            font-weight: 600;
            transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
        }

        .game-list-link:hover {
            background: rgba(34, 211, 238, 0.2);
            color: #fff;
            transform: translateX(3px);
        }

        .list-more {
            display: flex;
            justify-content: center;
            margin-top: 28px;
        }

        .btn-outline-more {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: var(--radius-pill);
            background: transparent;
            border: 1px solid var(--border-strong);
            color: var(--text-body);
            font-size: 0.95rem;
            font-weight: 600;
            transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
        }

        .btn-outline-more:hover {
            background: rgba(124, 58, 237, 0.1);
            color: var(--text-primary);
            border-color: var(--primary-light);
        }

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

        .hot-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-subtle);
            box-shadow: var(--shadow-soft);
            transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
            display: flex;
            flex-direction: column;
        }

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

        .hot-card-img {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
        }

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

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

        .hot-card-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 40%, rgba(13,13,20,0.75) 100%);
        }

        .hot-card-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            z-index: 2;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            font-size: 0.72rem;
            font-weight: 700;
            background: rgba(13, 13, 20, 0.75);
            backdrop-filter: blur(8px);
            color: var(--accent);
            border: 1px solid var(--border-accent);
        }

        .hot-card-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .hot-card-title {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
            transition: color var(--transition-fast);
        }

        .hot-card:hover .hot-card-title {
            color: var(--accent);
        }

        .hot-card-desc {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.7;
            flex: 1;
            margin-bottom: 14px;
        }

        .hot-card-bottom {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.8rem;
            color: var(--text-faint);
        }

        .hot-card-bottom .fa-fire {
            color: var(--highlight);
        }

        /* ============ TOPIC ENTRY ============ */
        .topic-entry {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            background: linear-gradient(135deg, rgba(124,58,237,0.2) 0%, rgba(34,211,238,0.1) 100%);
            border: 1px solid var(--border-strong);
            border-radius: var(--radius-lg);
            padding: 24px 28px;
            flex-wrap: wrap;
        }

        .topic-entry-left {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .topic-entry-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-md);
            background: linear-gradient(135deg, var(--highlight) 0%, var(--highlight-alt) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.3rem;
            box-shadow: 0 8px 20px rgba(249, 115, 22, 0.3);
        }

        .topic-entry-text h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 4px;
        }

        .topic-entry-text p {
            font-size: 0.92rem;
            color: var(--text-body);
            line-height: 1.6;
        }

        .btn-topic {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-pill);
            background: linear-gradient(135deg, var(--highlight) 0%, var(--highlight-alt) 100%);
            color: #fff;
            font-size: 0.9rem;
            font-weight: 700;
            box-shadow: 0 6px 18px rgba(249, 115, 22, 0.3);
            transition: transform var(--transition-fast), box-shadow var(--transition-fast);
            white-space: nowrap;
        }

        .btn-topic:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 24px rgba(249, 115, 22, 0.42);
            color: #fff;
        }

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

        .stat-item {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 26px 20px;
            text-align: center;
            border: 1px solid var(--border-subtle);
            box-shadow: var(--shadow-soft);
            transition: transform var(--transition-base), border-color var(--transition-base);
        }

        .stat-item:hover {
            transform: translateY(-3px);
            border-color: var(--border-strong);
        }

        .stat-number {
            font-size: 2.2rem;
            font-weight: 900;
            background: linear-gradient(135deg, var(--accent) 0%, var(--primary-light) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1.2;
            margin-bottom: 6px;
        }

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

        /* ============ CTA ============ */
        .cta-band {
            background: linear-gradient(135deg, var(--primary-dark) 0%, var(--bg-card-alt) 60%, var(--bg-card) 100%);
            border-radius: var(--radius-xl);
            padding: 44px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 28px;
            border: 1px solid var(--border-strong);
            box-shadow: var(--shadow-glow);
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }

        .cta-band::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -60px;
            width: 260px;
            height: 260px;
            background: radial-gradient(circle, rgba(34,211,238,0.25) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-band-content {
            flex: 1;
            min-width: 260px;
            position: relative;
            z-index: 1;
        }

        .cta-band h2 {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 10px;
        }

        .cta-band p {
            font-size: 1rem;
            color: var(--text-body);
            line-height: 1.8;
            max-width: 560px;
        }

        .cta-band-actions {
            display: flex;
            gap: 12px;
            flex-shrink: 0;
            position: relative;
            z-index: 1;
            flex-wrap: wrap;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: var(--radius-pill);
            background: linear-gradient(135deg, var(--accent) 0%, var(--primary-light) 100%);
            color: #fff;
            font-size: 0.95rem;
            font-weight: 700;
            box-shadow: 0 8px 22px rgba(34, 211, 238, 0.3);
            transition: transform var(--transition-fast), box-shadow var(--transition-fast);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 28px rgba(34, 211, 238, 0.42);
            color: #fff;
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 26px;
            border-radius: var(--radius-pill);
            background: transparent;
            border: 1px solid var(--border-accent);
            color: var(--accent);
            font-size: 0.95rem;
            font-weight: 600;
            transition: background var(--transition-fast), color var(--transition-fast);
        }

        .btn-secondary:hover {
            background: rgba(34, 211, 238, 0.12);
            color: #fff;
        }

        /* ============ FAQ ============ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

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

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

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            color: var(--text-primary);
            font-size: 1rem;
            font-weight: 600;
            text-align: left;
            transition: color var(--transition-fast);
            cursor: pointer;
        }

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

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(124, 58, 237, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-size: 0.8rem;
            transition: transform var(--transition-base), background var(--transition-base);
        }

        .faq-item.active .faq-icon {
            transform: rotate(45deg);
            background: rgba(34, 211, 238, 0.2);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-base);
            padding: 0 22px;
            color: var(--text-body);
            font-size: 0.95rem;
            line-height: 1.8;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 22px 20px;
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-subtle);
            padding: 56px 0 24px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: 36px;
            margin-bottom: 40px;
        }

        .footer-brand p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.8;
            margin-top: 14px;
            max-width: 300px;
        }

        .footer-col h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 18px;
            letter-spacing: 0.5px;
        }

        .footer-col a {
            display: block;
            padding: 5px 0;
            font-size: 0.9rem;
            color: var(--text-muted);
            transition: color var(--transition-fast), padding-left var(--transition-fast);
        }

        .footer-col a:hover {
            color: var(--accent);
            padding-left: 4px;
        }

        .footer-contact h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 18px;
            letter-spacing: 0.5px;
        }

        .footer-contact p {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.88rem;
            color: var(--text-muted);
            margin-bottom: 10px;
            line-height: 1.6;
        }

        .footer-contact i {
            color: var(--accent);
            width: 16px;
            text-align: center;
        }

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

        .footer-bottom span {
            white-space: nowrap;
        }

        .footer-bottom-links {
            display: flex;
            gap: 18px;
            align-items: center;
        }

        .footer-bottom-links a {
            color: var(--text-faint);
            font-size: 0.82rem;
            transition: color var(--transition-fast);
        }

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

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            :root {
                --gap-section: 56px;
                --gap-card: 18px;
            }
            .badge-live {
                display: none;
            }
            .nav-desktop a {
                padding: 10px 12px;
                font-size: 0.85rem;
            }
            .hot-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .game-list-thumb {
                width: 180px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --header-height: 64px;
                --gap-section: 40px;
                --gap-card: 16px;
            }
            .nav-desktop {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .header-actions .badge-live {
                display: none;
            }
            .btn-nav {
                padding: 8px 16px;
                font-size: 0.82rem;
            }
            .page-header h1 {
                font-size: 2rem;
            }
            .page-header-sub {
                font-size: 0.95rem;
            }
            .section-title {
                font-size: 1.55rem;
            }
            .game-list-item {
                flex-direction: column;
            }
            .game-list-thumb {
                width: 100%;
                height: 180px;
            }
            .game-list-body {
                padding: 16px 18px 18px;
            }
            .game-list-link {
                margin-left: 0;
                margin-top: 10px;
            }
            .hot-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .stat-number {
                font-size: 1.8rem;
            }
            .cta-band {
                padding: 30px 26px;
                flex-direction: column;
                align-items: flex-start;
            }
            .cta-band-actions {
                width: 100%;
            }
            .btn-primary, .btn-secondary {
                width: 100%;
                justify-content: center;
            }
            .topic-entry {
                flex-direction: column;
                align-items: flex-start;
            }
            .btn-topic {
                width: 100%;
                justify-content: center;
            }
            .intro-cat {
                flex-direction: column;
                gap: 16px;
                padding: 22px;
            }
        }

        @media (max-width: 480px) {
            :root {
                --gap-section: 32px;
            }
            .container {
                padding: 0 16px;
            }
            .page-header {
                min-height: 220px;
            }
            .page-header h1 {
                font-size: 1.7rem;
            }
            .section-title {
                font-size: 1.35rem;
            }
            .section-desc {
                font-size: 0.95rem;
            }
            .game-list-thumb {
                height: 150px;
            }
            .game-list-title {
                font-size: 1.1rem;
            }
            .game-list-desc {
                font-size: 0.9rem;
            }
            .stats-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .stat-number {
                font-size: 1.6rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            .footer-bottom-links {
                flex-wrap: wrap;
                gap: 12px;
            }
            .cta-band {
                padding: 24px 20px;
            }
            .cta-band h2 {
                font-size: 1.35rem;
            }
            .btn-primary, .btn-secondary {
                padding: 12px 20px;
                font-size: 0.9rem;
            }
            .topic-entry {
                padding: 18px 20px;
            }
            .topic-entry-left {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
        }

/* roulang page: category2 */
:root {
      --bg-primary: #0D0D14;
      --bg-secondary: #101018;
      --bg-card: #1A1A28;
      --bg-card-alt: #1E1B2E;
      --bg-elevated: #232038;
      --primary: #7C3AED;
      --primary-dark: #6D28D9;
      --primary-light: #8B5CF6;
      --accent: #22D3EE;
      --accent-alt: #2DD4BF;
      --highlight: #F97316;
      --highlight-alt: #FB923C;
      --text-primary: #F5F5F7;
      --text-body: #C7C7D4;
      --text-muted: #A9A9BE;
      --text-faint: #7A7A92;
      --border-subtle: rgba(124, 58, 237, 0.18);
      --border-strong: rgba(124, 58, 237, 0.35);
      --border-accent: rgba(34, 211, 238, 0.3);
      --radius-xl: 20px;
      --radius-lg: 16px;
      --radius-md: 12px;
      --radius-sm: 8px;
      --radius-pill: 999px;
      --shadow-soft: 0 12px 32px rgba(0, 0, 0, 0.35);
      --shadow-hover: 0 16px 40px rgba(0, 0, 0, 0.45);
      --shadow-glow: 0 0 30px rgba(124, 58, 237, 0.28);
      --transition-fast: 0.2s ease;
      --transition-base: 0.3s ease;
      --transition-slow: 0.45s ease;
      --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Source Han Sans SC', system-ui, -apple-system, sans-serif;
      --max-width: 1200px;
      --header-height: 72px;
      --gap-section: 72px;
      --gap-card: 24px;
    }
    @media (max-width: 1024px) {
      :root {
        --gap-section: 56px;
        --gap-card: 18px;
      }
    }
    @media (max-width: 768px) {
      :root {
        --header-height: 64px;
        --gap-section: 40px;
        --gap-card: 16px;
      }
    }

    *,
    *::before,
    *::after {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    html {
      scroll-behavior: smooth;
      font-size: 16px;
      -webkit-text-size-adjust: 100%;
    }
    body {
      font-family: var(--font-sans);
      background-color: var(--bg-primary);
      color: var(--text-body);
      line-height: 1.75;
      min-height: 100vh;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
      padding-top: var(--header-height);
    }
    img {
      max-width: 100%;
      height: auto;
      display: block;
    }
    a {
      color: inherit;
      text-decoration: none;
      transition: color var(--transition-fast);
    }
    a:hover {
      color: var(--accent);
    }
    button,
    input {
      font-family: inherit;
      font-size: inherit;
      border: none;
      outline: none;
      background: none;
    }
    button {
      cursor: pointer;
    }
    .container {
      max-width: var(--max-width);
      margin: 0 auto;
      padding: 0 24px;
    }

    /* ============ HEADER ============ */
    .site-header {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 1000;
      height: var(--header-height);
      background: rgba(13, 13, 20, 0.88);
      backdrop-filter: blur(18px);
      -webkit-backdrop-filter: blur(18px);
      border-bottom: 1px solid var(--border-subtle);
      transition: box-shadow var(--transition-base), background var(--transition-base);
    }
    .site-header.scrolled {
      background: rgba(13, 13, 20, 0.96);
      box-shadow: 0 8px 28px rgba(0, 0, 0, 0.45);
      border-bottom-color: var(--border-strong);
    }
    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 100%;
      gap: 20px;
    }
    .logo-area {
      display: flex;
      align-items: center;
      gap: 10px;
      flex-shrink: 0;
    }
    .logo-icon {
      width: 38px;
      height: 38px;
      border-radius: var(--radius-sm);
      background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      font-size: 18px;
      font-weight: 900;
      letter-spacing: -0.5px;
      box-shadow: var(--shadow-glow);
    }
    .logo-text {
      font-size: 1.35rem;
      font-weight: 900;
      color: var(--text-primary);
      letter-spacing: 1px;
      white-space: nowrap;
    }
    .logo-text span {
      color: var(--accent);
    }
    .nav-desktop {
      display: flex;
      align-items: center;
      gap: 6px;
    }
    .nav-desktop a {
      padding: 10px 16px;
      font-size: 0.92rem;
      font-weight: 500;
      color: var(--text-body);
      border-radius: var(--radius-sm);
      white-space: nowrap;
      transition: background var(--transition-fast), color var(--transition-fast);
    }
    .nav-desktop a:hover {
      color: var(--text-primary);
      background: rgba(124, 58, 237, 0.14);
    }
    .nav-desktop a.active {
      color: var(--accent);
      background: rgba(34, 211, 238, 0.1);
    }
    .header-actions {
      display: flex;
      align-items: center;
      gap: 12px;
      flex-shrink: 0;
    }
    .badge-live {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 6px 14px;
      border-radius: var(--radius-pill);
      background: rgba(249, 115, 22, 0.1);
      border: 1px solid rgba(249, 115, 22, 0.3);
      color: var(--highlight-alt);
      font-size: 0.78rem;
      font-weight: 600;
      white-space: nowrap;
    }
    .badge-live .dot {
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--highlight);
      animation: pulse 1.6s ease-in-out infinite;
    }
    @keyframes pulse {
      0%, 100% {
        opacity: 1;
        box-shadow: 0 0 0 0 rgba(249, 115, 22, 0.6);
      }
      50% {
        opacity: 0.6;
        box-shadow: 0 0 0 5px rgba(249, 115, 22, 0);
      }
    }
    .btn-nav {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 10px 20px;
      border-radius: var(--radius-pill);
      background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
      color: #fff;
      font-weight: 600;
      font-size: 0.88rem;
      white-space: nowrap;
      transition: box-shadow var(--transition-fast), transform var(--transition-fast), background var(--transition-fast);
    }
    .btn-nav:hover {
      box-shadow: 0 0 0 1px var(--highlight), 0 10px 24px rgba(124, 58, 237, 0.35);
      transform: translateY(-1px);
      color: #fff;
    }
    .hamburger {
      display: none;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      gap: 5px;
      width: 44px;
      height: 44px;
      border-radius: var(--radius-md);
      background: rgba(124, 58, 237, 0.1);
      border: 1px solid var(--border-subtle);
    }
    .hamburger span {
      display: block;
      width: 20px;
      height: 2px;
      background: var(--text-primary);
      border-radius: 2px;
      transition: transform var(--transition-fast), opacity var(--transition-fast);
    }
    .mobile-menu {
      display: none;
      flex-direction: column;
      gap: 4px;
      padding: 16px 24px 24px;
      background: rgba(13, 13, 20, 0.98);
      border-bottom: 1px solid var(--border-subtle);
      position: fixed;
      top: var(--header-height);
      left: 0;
      right: 0;
      z-index: 999;
    }
    .mobile-menu a {
      padding: 12px 16px;
      font-size: 0.95rem;
      font-weight: 500;
      color: var(--text-body);
      border-radius: var(--radius-sm);
      transition: background var(--transition-fast), color var(--transition-fast);
    }
    .mobile-menu a:hover,
    .mobile-menu a.active {
      color: var(--accent);
      background: rgba(34, 211, 238, 0.1);
    }

    @media (max-width: 1024px) {
      .nav-desktop {
        display: none;
      }
      .badge-live {
        display: none;
      }
      .hamburger {
        display: flex;
      }
      .mobile-menu.open {
        display: flex;
      }
    }
    @media (max-width: 480px) {
      .btn-nav {
        padding: 8px 16px;
        font-size: 0.8rem;
      }
      .logo-text {
        font-size: 1.1rem;
      }
      .logo-icon {
        width: 32px;
        height: 32px;
        font-size: 15px;
      }
    }

    /* ============ MAIN ============ */
    main {
      display: block;
    }
    section {
      padding: var(--gap-section) 0;
    }
    .section-alt {
      background: var(--bg-secondary);
      position: relative;
    }
    .section-alt::before {
      content: "";
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 1px;
      background: var(--border-subtle);
    }

    /* ============ COMPACT HERO ============ */
    .compact-hero {
      position: relative;
      min-height: 280px;
      display: flex;
      align-items: flex-end;
      background-size: cover;
      background-position: center;
      background-repeat: no-repeat;
      padding: 0;
      overflow: hidden;
    }
    .compact-hero::before {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, rgba(13, 13, 20, 0.55) 0%, rgba(13, 13, 20, 0.92) 100%);
      z-index: 1;
    }
    .compact-hero::after {
      content: "";
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      height: 6px;
      background: linear-gradient(90deg, var(--primary), var(--accent), var(--highlight), var(--accent));
      background-size: 300% 100%;
      animation: heroLine 6s linear infinite;
      z-index: 2;
    }
    @keyframes heroLine {
      0% {
        background-position: 0% 50%;
      }
      100% {
        background-position: 300% 50%;
      }
    }
    .compact-hero .hero-content {
      position: relative;
      z-index: 3;
      width: 100%;
      padding: 40px 0 32px;
    }
    .breadcrumb {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 0.82rem;
      color: var(--text-muted);
      margin-bottom: 14px;
      flex-wrap: wrap;
    }
    .breadcrumb a {
      color: var(--text-muted);
      transition: color var(--transition-fast);
    }
    .breadcrumb a:hover {
      color: var(--accent);
    }
    .breadcrumb i {
      font-size: 0.65rem;
      color: var(--text-faint);
    }
    .compact-hero h1 {
      font-size: 2.5rem;
      font-weight: 900;
      color: var(--text-primary);
      letter-spacing: 1px;
      line-height: 1.2;
      margin-bottom: 10px;
      text-shadow: 0 4px 18px rgba(0, 0, 0, 0.45);
    }
    .compact-hero .hero-sub {
      font-size: 1rem;
      color: var(--text-body);
      max-width: 640px;
      line-height: 1.8;
    }

    @media (max-width: 768px) {
      .compact-hero {
        min-height: 220px;
      }
      .compact-hero .hero-content {
        padding: 28px 0 24px;
      }
      .compact-hero h1 {
        font-size: 1.9rem;
      }
      .compact-hero .hero-sub {
        font-size: 0.92rem;
      }
      .breadcrumb {
        font-size: 0.75rem;
      }
    }
    @media (max-width: 480px) {
      .compact-hero h1 {
        font-size: 1.6rem;
      }
      .compact-hero .hero-sub {
        font-size: 0.85rem;
      }
    }

    /* ============ SECTION TITLES ============ */
    .section-header {
      margin-bottom: 40px;
    }
    .section-header .section-label {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 4px 14px;
      border-radius: var(--radius-pill);
      background: rgba(124, 58, 237, 0.1);
      border: 1px solid var(--border-subtle);
      color: var(--primary-light);
      font-size: 0.78rem;
      font-weight: 600;
      letter-spacing: 0.5px;
      margin-bottom: 14px;
    }
    .section-header h2 {
      font-size: 1.6rem;
      font-weight: 800;
      color: var(--text-primary);
      line-height: 1.3;
      letter-spacing: 0.5px;
    }
    .section-header p {
      margin-top: 10px;
      color: var(--text-muted);
      max-width: 720px;
      font-size: 0.95rem;
      line-height: 1.8;
    }
    @media (max-width: 768px) {
      .section-header h2 {
        font-size: 1.35rem;
      }
      .section-header {
        margin-bottom: 28px;
      }
    }

    /* ============ CATEGORY INTRO ============ */
    .intro-panel {
      background: var(--bg-card);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-lg);
      padding: 28px;
    }
    .intro-panel p {
      color: var(--text-body);
      line-height: 1.9;
      font-size: 0.95rem;
    }
    .intro-panel p + p {
      margin-top: 12px;
    }
    @media (max-width: 480px) {
      .intro-panel {
        padding: 20px;
      }
      .intro-panel p {
        font-size: 0.9rem;
      }
    }

    /* ============ GUIDE LIST ============ */
    .guide-list {
      display: flex;
      flex-direction: column;
      gap: 18px;
    }
    .guide-item {
      display: flex;
      gap: 20px;
      background: var(--bg-card);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-lg);
      padding: 16px;
      transition: border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
    }
    .guide-item:hover {
      border-color: var(--border-strong);
      box-shadow: var(--shadow-soft);
      transform: translateY(-2px);
    }
    .guide-item .guide-thumb {
      flex-shrink: 0;
      width: 150px;
      height: 100px;
      border-radius: var(--radius-md);
      overflow: hidden;
      background: var(--bg-elevated);
    }
    .guide-item .guide-thumb img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .guide-item .guide-info {
      flex: 1;
      display: flex;
      flex-direction: column;
      min-width: 0;
    }
    .guide-item .guide-tags {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 6px;
      flex-wrap: wrap;
    }
    .guide-item .guide-type {
      padding: 2px 10px;
      border-radius: var(--radius-pill);
      background: rgba(34, 211, 238, 0.1);
      color: var(--accent);
      font-size: 0.72rem;
      font-weight: 600;
    }
    .guide-item .guide-date {
      font-size: 0.75rem;
      color: var(--text-faint);
    }
    .guide-item .guide-title {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--text-primary);
      line-height: 1.5;
      margin-bottom: 6px;
      transition: color var(--transition-fast);
    }
    .guide-item:hover .guide-title {
      color: var(--accent);
    }
    .guide-item .guide-summary {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.7;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
    }
    @media (max-width: 768px) {
      .guide-item {
        flex-direction: column;
        gap: 14px;
      }
      .guide-item .guide-thumb {
        width: 100%;
        height: 180px;
      }
    }
    @media (max-width: 480px) {
      .guide-item {
        padding: 12px;
      }
      .guide-item .guide-thumb {
        height: 150px;
      }
      .guide-item .guide-title {
        font-size: 0.95rem;
      }
      .guide-item .guide-summary {
        font-size: 0.82rem;
      }
    }

    .view-more-row {
      text-align: center;
      margin-top: 24px;
    }
    .btn-outline-accent {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 10px 22px;
      border-radius: var(--radius-pill);
      border: 1px solid var(--border-accent);
      background: transparent;
      color: var(--accent);
      font-weight: 600;
      font-size: 0.88rem;
      transition: background var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast);
    }
    .btn-outline-accent:hover {
      background: rgba(34, 211, 238, 0.12);
      color: #fff;
      box-shadow: 0 0 20px rgba(34, 211, 238, 0.2);
    }

    /* ============ HOT CARDS ============ */
    .hot-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
      gap: var(--gap-card);
    }
    .hot-card {
      background: var(--bg-card);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-lg);
      overflow: hidden;
      transition: border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
      display: flex;
      flex-direction: column;
    }
    .hot-card:hover {
      border-color: var(--border-strong);
      box-shadow: var(--shadow-soft);
      transform: translateY(-3px);
    }
    .hot-card .hot-img {
      height: 150px;
      background: var(--bg-elevated);
      overflow: hidden;
    }
    .hot-card .hot-img img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }
    .hot-card .hot-body {
      padding: 16px;
      flex: 1;
      display: flex;
      flex-direction: column;
    }
    .hot-card .hot-tag {
      display: inline-flex;
      align-self: flex-start;
      padding: 2px 10px;
      border-radius: var(--radius-pill);
      background: rgba(249, 115, 22, 0.1);
      border: 1px solid rgba(249, 115, 22, 0.25);
      color: var(--highlight-alt);
      font-size: 0.7rem;
      font-weight: 600;
      margin-bottom: 8px;
    }
    .hot-card .hot-title {
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--text-primary);
      line-height: 1.5;
      margin-bottom: 6px;
    }
    .hot-card .hot-desc {
      font-size: 0.82rem;
      color: var(--text-muted);
      line-height: 1.7;
      flex: 1;
    }
    @media (max-width: 480px) {
      .hot-grid {
        grid-template-columns: 1fr;
      }
      .hot-card .hot-img {
        height: 180px;
      }
    }

    /* ============ STATS BAR ============ */
    .stats-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
      gap: 18px;
    }
    .stat-item {
      background: var(--bg-card);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-lg);
      padding: 22px 20px;
      text-align: center;
      transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    }
    .stat-item:hover {
      border-color: var(--border-strong);
      box-shadow: var(--shadow-soft);
    }
    .stat-item .stat-icon {
      font-size: 1.5rem;
      color: var(--accent);
      margin-bottom: 10px;
    }
    .stat-item .stat-num {
      font-size: 2rem;
      font-weight: 800;
      color: var(--text-primary);
      line-height: 1.2;
      margin-bottom: 6px;
    }
    .stat-item .stat-num span {
      font-size: 1rem;
      color: var(--accent);
      margin-left: 2px;
    }
    .stat-item .stat-label {
      font-size: 0.82rem;
      color: var(--text-muted);
    }
    @media (max-width: 480px) {
      .stat-item {
        padding: 16px 14px;
      }
      .stat-item .stat-num {
        font-size: 1.5rem;
      }
    }

    /* ============ SUBSCRIBE CTA ============ */
    .subscribe-band {
      background: linear-gradient(135deg, rgba(124, 58, 237, 0.18) 0%, rgba(34, 211, 238, 0.08) 100%);
      border: 1px solid var(--border-strong);
      border-radius: var(--radius-xl);
      padding: 36px 32px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 24px;
      flex-wrap: wrap;
    }
    .subscribe-band .sub-text {
      flex: 1;
      min-width: 240px;
    }
    .subscribe-band .sub-text h2 {
      font-size: 1.4rem;
      font-weight: 800;
      color: var(--text-primary);
      margin-bottom: 8px;
    }
    .subscribe-band .sub-text p {
      font-size: 0.92rem;
      color: var(--text-muted);
      line-height: 1.8;
    }
    .subscribe-band .sub-form {
      display: flex;
      gap: 10px;
      flex-wrap: wrap;
      align-items: center;
    }
    .subscribe-band input[type="email"] {
      min-width: 240px;
      padding: 12px 18px;
      border-radius: var(--radius-pill);
      background: rgba(13, 13, 20, 0.7);
      border: 1px solid var(--border-subtle);
      color: var(--text-primary);
      font-size: 0.9rem;
      transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    }
    .subscribe-band input[type="email"]::placeholder {
      color: var(--text-faint);
    }
    .subscribe-band input[type="email"]:focus {
      border-color: var(--accent);
      box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.15);
    }
    .btn-primary {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 12px 24px;
      border-radius: var(--radius-pill);
      background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
      color: #fff;
      font-weight: 600;
      font-size: 0.88rem;
      transition: box-shadow var(--transition-fast), transform var(--transition-fast);
    }
    .btn-primary:hover {
      box-shadow: 0 0 0 1px var(--highlight), 0 12px 28px rgba(124, 58, 237, 0.4);
      transform: translateY(-2px);
      color: #fff;
    }
    @media (max-width: 768px) {
      .subscribe-band {
        padding: 28px 20px;
      }
      .subscribe-band input[type="email"] {
        min-width: 100%;
        flex: 1;
      }
      .subscribe-band .sub-form {
        width: 100%;
      }
      .subscribe-band .btn-primary {
        flex: 1;
      }
    }
    @media (max-width: 480px) {
      .subscribe-band .sub-text h2 {
        font-size: 1.2rem;
      }
    }

    /* ============ FAQ ============ */
    .faq-list {
      display: flex;
      flex-direction: column;
      gap: 12px;
    }
    .faq-item {
      background: var(--bg-card);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-lg);
      overflow: hidden;
      transition: border-color var(--transition-fast);
    }
    .faq-item.open {
      border-color: var(--border-strong);
    }
    .faq-question {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      width: 100%;
      padding: 18px 22px;
      text-align: left;
      color: var(--text-primary);
      font-weight: 600;
      font-size: 0.95rem;
      line-height: 1.5;
      cursor: pointer;
      transition: color var(--transition-fast), background var(--transition-fast);
    }
    .faq-question:hover {
      color: var(--accent);
      background: rgba(124, 58, 237, 0.06);
    }
    .faq-question .faq-icon {
      flex-shrink: 0;
      width: 22px;
      height: 22px;
      border-radius: 50%;
      background: rgba(34, 211, 238, 0.12);
      border: 1px solid var(--border-accent);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--accent);
      font-size: 0.8rem;
      transition: transform var(--transition-fast);
    }
    .faq-item.open .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 22px;
      color: var(--text-muted);
      font-size: 0.88rem;
      line-height: 1.8;
    }
    .faq-item.open .faq-answer {
      max-height: 300px;
      padding: 0 22px 20px;
    }
    @media (max-width: 480px) {
      .faq-question {
        padding: 16px 18px;
        font-size: 0.88rem;
      }
      .faq-answer {
        padding: 0 18px;
        font-size: 0.82rem;
      }
      .faq-item.open .faq-answer {
        padding: 0 18px 16px;
      }
    }

    /* ============ FOOTER ============ */
    .site-footer {
      background: var(--bg-secondary);
      border-top: 1px solid var(--border-subtle);
      padding: 56px 0 24px;
      margin-top: 0;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1.4fr;
      gap: 32px;
      margin-bottom: 40px;
    }
    .footer-brand p {
      margin-top: 14px;
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.8;
      max-width: 320px;
    }
    .footer-col h4,
    .footer-contact h4 {
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--text-primary);
      margin-bottom: 16px;
      letter-spacing: 0.5px;
    }
    .footer-col {
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .footer-col a {
      font-size: 0.88rem;
      color: var(--text-muted);
      transition: color var(--transition-fast);
    }
    .footer-col a:hover {
      color: var(--accent);
    }
    .footer-contact p {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 0.85rem;
      color: var(--text-muted);
      margin-bottom: 10px;
    }
    .footer-contact i {
      color: var(--accent);
      width: 18px;
      text-align: center;
      flex-shrink: 0;
    }
    .footer-bottom {
      border-top: 1px solid var(--border-subtle);
      padding-top: 20px;
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 12px 20px;
      font-size: 0.78rem;
      color: var(--text-faint);
    }
    .footer-bottom-links {
      display: flex;
      gap: 16px;
      margin-left: auto;
    }
    .footer-bottom-links a {
      color: var(--text-faint);
      transition: color var(--transition-fast);
    }
    .footer-bottom-links a:hover {
      color: var(--accent);
    }
    @media (max-width: 1024px) {
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
      .footer-bottom {
        justify-content: flex-start;
      }
      .footer-bottom-links {
        margin-left: 0;
        width: 100%;
      }
    }
    @media (max-width: 600px) {
      .footer-grid {
        grid-template-columns: 1fr;
        gap: 24px;
      }
      .site-footer {
        padding: 40px 0 20px;
      }
      .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
      }
    }

    .sr-only {
      position: absolute;
      width: 1px;
      height: 1px;
      padding: 0;
      margin: -1px;
      overflow: hidden;
      clip: rect(0, 0, 0, 0);
      white-space: nowrap;
      border: 0;
    }

/* roulang page: category4 */
:root {
            --bg-primary: #0D0D14;
            --bg-secondary: #101018;
            --bg-card: #1A1A28;
            --bg-card-alt: #1E1B2E;
            --bg-elevated: #232038;
            --primary: #7C3AED;
            --primary-dark: #6D28D9;
            --primary-light: #8B5CF6;
            --accent: #22D3EE;
            --accent-alt: #2DD4BF;
            --highlight: #F97316;
            --highlight-alt: #FB923C;
            --text-primary: #F5F5F7;
            --text-body: #C7C7D4;
            --text-muted: #A9A9BE;
            --text-faint: #7A7A92;
            --border-subtle: rgba(124, 58, 237, 0.18);
            --border-strong: rgba(124, 58, 237, 0.35);
            --border-accent: rgba(34, 211, 238, 0.3);
            --radius-xl: 20px;
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --radius-pill: 999px;
            --shadow-soft: 0 12px 32px rgba(0, 0, 0, 0.35);
            --shadow-hover: 0 16px 40px rgba(0, 0, 0, 0.45);
            --shadow-glow: 0 0 30px rgba(124, 58, 237, 0.28);
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-slow: 0.45s ease;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Source Han Sans SC', system-ui, -apple-system, sans-serif;
            --max-width: 1200px;
            --header-height: 72px;
            --gap-section: 72px;
            --gap-card: 24px;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-text-size-adjust: 100%;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        body {
            font-family: var(--font-sans);
            background-color: var(--bg-primary);
            color: var(--text-body);
            line-height: 1.75;
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--accent);
        }
        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
        }
        button {
            cursor: pointer;
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }
        :focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 3px;
        }
        /* ============ HEADER ============ */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--header-height);
            background: rgba(13, 13, 20, 0.88);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-subtle);
            transition: box-shadow var(--transition-base), background var(--transition-base);
        }
        .site-header.scrolled {
            background: rgba(13, 13, 20, 0.96);
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.45);
            border-bottom-color: var(--border-strong);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            gap: 20px;
        }
        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            font-weight: 900;
            letter-spacing: -0.5px;
            box-shadow: var(--shadow-glow);
        }
        .logo-text {
            font-size: 1.35rem;
            font-weight: 900;
            color: var(--text-primary);
            letter-spacing: 1px;
            white-space: nowrap;
        }
        .logo-text span {
            color: var(--accent);
        }
        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .nav-desktop a {
            padding: 10px 16px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-body);
            border-radius: var(--radius-sm);
            white-space: nowrap;
            transition: background var(--transition-fast), color var(--transition-fast);
        }
        .nav-desktop a:hover {
            color: var(--text-primary);
            background: rgba(124, 58, 237, 0.14);
        }
        .nav-desktop a.active {
            color: var(--accent);
            background: rgba(34, 211, 238, 0.1);
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .badge-live {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--accent);
            background: rgba(34, 211, 238, 0.1);
            border: 1px solid var(--border-accent);
            border-radius: var(--radius-pill);
            white-space: nowrap;
        }
        .badge-live .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent);
            animation: pulse-dot 1.5s ease-in-out infinite;
        }
        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(1.5); }
        }
        .btn-nav {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 10px 20px;
            font-size: 0.88rem;
            font-weight: 700;
            color: #fff;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            border-radius: var(--radius-pill);
            box-shadow: var(--shadow-glow);
            transition: background var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
            white-space: nowrap;
        }
        .btn-nav:hover {
            background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
            box-shadow: 0 0 38px rgba(124, 58, 237, 0.42);
            color: #fff;
            transform: translateY(-1px);
        }
        .hamburger {
            display: none;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            gap: 5px;
            width: 42px;
            height: 42px;
            border-radius: var(--radius-sm);
            background: rgba(124, 58, 237, 0.12);
            border: 1px solid var(--border-subtle);
            transition: background var(--transition-fast);
        }
        .hamburger span {
            display: block;
            width: 20px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: transform var(--transition-base), opacity var(--transition-base);
        }
        .hamburger:hover {
            background: rgba(124, 58, 237, 0.25);
        }
        .mobile-menu {
            display: none;
            flex-direction: column;
            padding: 12px 24px 24px;
            background: rgba(13, 13, 20, 0.98);
            border-bottom: 1px solid var(--border-subtle);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
        }
        .mobile-menu a {
            padding: 14px 8px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-body);
            border-bottom: 1px solid rgba(124, 58, 237, 0.1);
            transition: color var(--transition-fast), padding-left var(--transition-fast);
        }
        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--accent);
            padding-left: 16px;
        }
        .mobile-menu.open {
            display: flex;
        }
        /* ============ PAGE TITLE HERO ============ */
        .page-hero {
            position: relative;
            padding: calc(var(--header-height) + 56px) 0 40px;
            background: url('/assets/images/0b7b14cd904d8a43.webp') center/cover no-repeat;
            min-height: 280px;
            display: flex;
            align-items: flex-end;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(13, 13, 20, 0.55) 0%, rgba(13, 13, 20, 0.82) 55%, var(--bg-primary) 100%);
            z-index: 1;
        }
        .page-hero-content {
            position: relative;
            z-index: 2;
            width: 100%;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-bottom: 14px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }
        .breadcrumb a:hover {
            color: var(--accent);
        }
        .breadcrumb .sep {
            color: var(--text-faint);
        }
        .breadcrumb .current {
            color: var(--accent);
        }
        .page-hero h1 {
            font-size: 2.6rem;
            font-weight: 900;
            color: var(--text-primary);
            letter-spacing: 1px;
            line-height: 1.25;
            margin-bottom: 6px;
        }
        .page-hero .hero-tagline {
            font-size: 1rem;
            color: var(--text-body);
            max-width: 640px;
        }
        /* ============ SECTION BASE ============ */
        .section {
            padding: var(--gap-section) 0;
            position: relative;
        }
        .section-alt {
            background: var(--bg-secondary);
            border-top: 1px solid rgba(124, 58, 237, 0.08);
            border-bottom: 1px solid rgba(124, 58, 237, 0.08);
        }
        .section-glow {
            background: radial-gradient(ellipse at 20% 30%, rgba(124, 58, 237, 0.1) 0%, transparent 55%), var(--bg-secondary);
        }
        .section-header {
            margin-bottom: 36px;
        }
        .section-label {
            display: inline-block;
            padding: 4px 14px;
            font-size: 0.78rem;
            font-weight: 700;
            color: var(--accent);
            background: rgba(34, 211, 238, 0.1);
            border: 1px solid var(--border-accent);
            border-radius: var(--radius-pill);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }
        .section-title {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--text-primary);
            line-height: 1.3;
            margin-bottom: 10px;
            letter-spacing: 0.5px;
        }
        .section-desc {
            font-size: 0.98rem;
            color: var(--text-muted);
            max-width: 680px;
            line-height: 1.8;
        }
        /* ============ COMMUNITY INTRO ============ */
        .community-intro-grid {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 36px;
            align-items: start;
        }
        .community-intro-text {
            font-size: 1rem;
            color: var(--text-body);
            line-height: 1.9;
        }
        .community-intro-text p {
            margin-bottom: 14px;
        }
        .community-intro-text strong {
            color: var(--text-primary);
            font-weight: 700;
        }
        .community-intro-highlight {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-soft);
        }
        .community-intro-highlight h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
        }
        .community-intro-highlight ul {
            list-style: none;
            padding: 0;
        }
        .community-intro-highlight li {
            padding: 10px 0;
            font-size: 0.92rem;
            color: var(--text-body);
            border-bottom: 1px solid rgba(124, 58, 237, 0.12);
            display: flex;
            align-items: flex-start;
            gap: 10px;
        }
        .community-intro-highlight li:last-child {
            border-bottom: none;
        }
        .community-intro-highlight li i {
            color: var(--accent);
            font-size: 0.9rem;
            margin-top: 4px;
            flex-shrink: 0;
        }
        /* ============ LIST CARDS ============ */
        .community-list {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }
        .community-list-item {
            display: flex;
            gap: 20px;
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 20px;
            box-shadow: var(--shadow-soft);
            transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
            align-items: flex-start;
        }
        .community-list-item:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
            border-color: var(--border-strong);
        }
        .community-list-thumb {
            width: 140px;
            height: 90px;
            border-radius: var(--radius-md);
            overflow: hidden;
            flex-shrink: 0;
            background: var(--bg-elevated);
        }
        .community-list-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-base);
        }
        .community-list-item:hover .community-list-thumb img {
            transform: scale(1.05);
        }
        .community-list-content {
            flex: 1;
            min-width: 0;
        }
        .community-list-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            margin-bottom: 8px;
        }
        .tag {
            display: inline-block;
            padding: 3px 12px;
            font-size: 0.72rem;
            font-weight: 700;
            border-radius: var(--radius-pill);
            letter-spacing: 0.3px;
        }
        .tag-accent {
            color: var(--accent);
            background: rgba(34, 211, 238, 0.12);
            border: 1px solid var(--border-accent);
        }
        .tag-highlight {
            color: var(--highlight-alt);
            background: rgba(249, 115, 22, 0.12);
            border: 1px solid rgba(249, 115, 22, 0.3);
        }
        .tag-primary {
            color: var(--primary-light);
            background: rgba(124, 58, 237, 0.14);
            border: 1px solid var(--border-strong);
        }
        .community-list-date {
            font-size: 0.78rem;
            color: var(--text-faint);
            white-space: nowrap;
        }
        .community-list-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
            line-height: 1.35;
        }
        .community-list-excerpt {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.65;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .community-list-stats {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-top: 10px;
            font-size: 0.78rem;
            color: var(--text-faint);
        }
        .community-list-stats i {
            color: var(--accent);
            margin-right: 4px;
        }
        /* ============ FEATURED CARDS ============ */
        .featured-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .featured-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-soft);
            transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
        }
        .featured-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--border-strong);
        }
        .featured-card-img {
            height: 140px;
            overflow: hidden;
            position: relative;
        }
        .featured-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-base);
        }
        .featured-card:hover .featured-card-img img {
            transform: scale(1.06);
        }
        .featured-card-img .badge-overlay {
            position: absolute;
            top: 10px;
            left: 10px;
        }
        .featured-card-body {
            padding: 16px 18px 18px;
        }
        .featured-card-title {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .featured-card-text {
            font-size: 0.8rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 10px;
        }
        .featured-card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.72rem;
            color: var(--text-faint);
        }
        .featured-card-meta span i {
            color: var(--accent);
            margin-right: 3px;
        }
        /* ============ TOPIC WALL ============ */
        .topic-wall {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 18px;
        }
        .topic-card {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            min-height: 180px;
            display: flex;
            align-items: flex-end;
            box-shadow: var(--shadow-soft);
            transition: transform var(--transition-fast), box-shadow var(--transition-fast);
        }
        .topic-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }
        .topic-card img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            z-index: 0;
        }
        .topic-card::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(13, 13, 20, 0.15) 0%, rgba(13, 13, 20, 0.85) 75%);
            z-index: 1;
        }
        .topic-card-content {
            position: relative;
            z-index: 2;
            padding: 18px;
            width: 100%;
        }
        .topic-card-tag {
            display: inline-block;
            padding: 3px 10px;
            font-size: 0.68rem;
            font-weight: 700;
            color: #fff;
            background: var(--highlight);
            border-radius: var(--radius-pill);
            margin-bottom: 8px;
        }
        .topic-card-title {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            line-height: 1.35;
        }
        .topic-card-count {
            font-size: 0.75rem;
            color: rgba(255, 255, 255, 0.75);
            margin-top: 4px;
        }
        /* ============ STATS BAR ============ */
        .stats-bar {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-item {
            text-align: center;
            padding: 24px 16px;
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-soft);
            transition: border-color var(--transition-fast);
        }
        .stat-item:hover {
            border-color: var(--border-strong);
        }
        .stat-number {
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--accent);
            line-height: 1.2;
            margin-bottom: 4px;
        }
        .stat-label {
            font-size: 0.88rem;
            color: var(--text-muted);
        }
        /* ============ COMMUNITY RULES ============ */
        .rules-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .rule-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 22px;
            box-shadow: var(--shadow-soft);
            transition: border-color var(--transition-fast), transform var(--transition-fast);
        }
        .rule-card:hover {
            border-color: var(--border-strong);
            transform: translateY(-2px);
        }
        .rule-icon {
            width: 42px;
            height: 42px;
            border-radius: var(--radius-sm);
            background: rgba(124, 58, 237, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-light);
            font-size: 1.1rem;
            margin-bottom: 14px;
        }
        .rule-card h3 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .rule-card p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.7;
        }
        /* ============ CTA ============ */
        .cta-section {
            background: linear-gradient(135deg, rgba(124, 58, 237, 0.18) 0%, rgba(34, 211, 238, 0.08) 100%);
            border: 1px solid var(--border-strong);
            border-radius: var(--radius-xl);
            padding: 44px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 28px;
            box-shadow: var(--shadow-glow);
            margin: 0 24px;
        }
        .cta-section h2 {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .cta-section p {
            font-size: 0.95rem;
            color: var(--text-body);
            max-width: 480px;
        }
        .btn-cta {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 14px 28px;
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            background: linear-gradient(135deg, var(--highlight) 0%, var(--highlight-alt) 100%);
            border-radius: var(--radius-pill);
            box-shadow: 0 8px 24px rgba(249, 115, 22, 0.35);
            transition: box-shadow var(--transition-fast), transform var(--transition-fast);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .btn-cta:hover {
            box-shadow: 0 12px 32px rgba(249, 115, 22, 0.5);
            transform: translateY(-2px);
            color: #fff;
        }
        /* ============ FAQ ============ */
        .faq-list {
            max-width: 780px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: border-color var(--transition-fast);
        }
        .faq-item:hover {
            border-color: var(--border-strong);
        }
        .faq-item.active {
            border-color: var(--border-strong);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 16px 20px;
            cursor: pointer;
            font-size: 0.92rem;
            font-weight: 700;
            color: var(--text-primary);
            transition: color var(--transition-fast);
            width: 100%;
            text-align: left;
        }
        .faq-question:hover {
            color: var(--accent);
        }
        .faq-toggle {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(124, 58, 237, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-light);
            font-size: 0.85rem;
            flex-shrink: 0;
            transition: transform var(--transition-base);
        }
        .faq-item.active .faq-toggle {
            transform: rotate(45deg);
            background: rgba(34, 211, 238, 0.18);
            color: var(--accent);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-base);
        }
        .faq-answer-inner {
            padding: 0 20px 18px;
            font-size: 0.88rem;
            color: var(--text-body);
            line-height: 1.8;
        }
        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-subtle);
            padding: 48px 0 20px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 32px;
            margin-bottom: 36px;
        }
        .footer-brand p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-top: 12px;
            max-width: 300px;
        }
        .footer-col h4 {
            font-size: 0.88rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
        }
        .footer-col a {
            display: block;
            font-size: 0.82rem;
            color: var(--text-muted);
            padding: 5px 0;
            transition: color var(--transition-fast);
        }
        .footer-col a:hover {
            color: var(--accent);
        }
        .footer-contact p {
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-contact i {
            color: var(--accent);
            width: 16px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(124, 58, 237, 0.12);
            padding-top: 18px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 0.75rem;
            color: var(--text-faint);
        }
        .footer-bottom-links {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .footer-bottom-links a {
            color: var(--text-faint);
            transition: color var(--transition-fast);
        }
        .footer-bottom-links a:hover {
            color: var(--accent);
        }
        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            :root {
                --gap-section: 56px;
            }
            .featured-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .topic-wall {
                grid-template-columns: repeat(2, 1fr);
            }
            .rules-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .cta-section {
                flex-direction: column;
                text-align: center;
                margin: 0 16px;
                padding: 32px 24px;
            }
            .cta-section p {
                margin: 0 auto;
            }
        }
        @media (max-width: 768px) {
            :root {
                --header-height: 64px;
                --gap-section: 48px;
                --gap-card: 16px;
            }
            .site-header {
                height: var(--header-height);
            }
            .nav-desktop {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .badge-live {
                display: none;
            }
            .page-hero {
                min-height: 220px;
                padding-top: calc(var(--header-height) + 36px);
            }
            .page-hero h1 {
                font-size: 2rem;
            }
            .community-intro-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .community-list-item {
                flex-direction: column;
                gap: 14px;
            }
            .community-list-thumb {
                width: 100%;
                height: 160px;
            }
            .stats-bar {
                grid-template-columns: repeat(2, 1fr);
            }
            .topic-wall {
                grid-template-columns: 1fr;
            }
            .rules-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
        }
        @media (max-width: 480px) {
            :root {
                --gap-section: 40px;
                --gap-card: 14px;
            }
            .container {
                padding: 0 16px;
            }
            .page-hero h1 {
                font-size: 1.6rem;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .featured-grid {
                grid-template-columns: 1fr;
            }
            .stats-bar {
                grid-template-columns: 1fr;
            }
            .community-list-item {
                padding: 14px;
            }
            .cta-section {
                padding: 24px 18px;
                margin: 0 10px;
            }
            .btn-cta {
                width: 100%;
                justify-content: center;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .footer-bottom-links {
                flex-wrap: wrap;
                gap: 10px;
            }
        }

/* roulang page: category3 */
:root {
  --bg-primary: #0D0D14;
  --bg-secondary: #101018;
  --bg-card: #1A1A28;
  --bg-card-alt: #1E1B2E;
  --bg-elevated: #232038;
  --primary: #7C3AED;
  --primary-dark: #6D28D9;
  --primary-light: #8B5CF6;
  --accent: #22D3EE;
  --accent-alt: #2DD4BF;
  --highlight: #F97316;
  --highlight-alt: #FB923C;
  --text-primary: #F5F5F7;
  --text-body: #C7C7D4;
  --text-muted: #A9A9BE;
  --text-faint: #7A7A92;
  --border-subtle: rgba(124, 58, 237, 0.18);
  --border-strong: rgba(124, 58, 237, 0.35);
  --border-accent: rgba(34, 211, 238, 0.3);
  --radius-xl: 20px;
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --radius-pill: 999px;
  --shadow-soft: 0 12px 32px rgba(0, 0, 0, 0.35);
  --shadow-hover: 0 16px 40px rgba(0, 0, 0, 0.45);
  --shadow-glow: 0 0 30px rgba(124, 58, 237, 0.28);
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.45s ease;
  --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Source Han Sans SC', system-ui, -apple-system, sans-serif;
  --max-width: 1200px;
  --header-height: 72px;
  --gap-section: 72px;
  --gap-card: 24px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-body);
  line-height: 1.75;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  padding-top: var(--header-height);
}

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

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

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

button,
input {
  font-family: inherit;
  font-size: inherit;
  border: none;
  outline: none;
  background: none;
}

button {
  cursor: pointer;
}

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

/* ============ HEADER ============ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  background: rgba(13, 13, 20, 0.88);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border-subtle);
  transition: box-shadow var(--transition-base), background var(--transition-base);
}

.site-header.scrolled {
  background: rgba(13, 13, 20, 0.96);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.45);
  border-bottom-color: var(--border-strong);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 20px;
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.logo-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 18px;
  font-weight: 900;
  letter-spacing: -0.5px;
  box-shadow: var(--shadow-glow);
}

.logo-text {
  font-size: 1.35rem;
  font-weight: 900;
  color: var(--text-primary);
  letter-spacing: 1px;
  white-space: nowrap;
}

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

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

.nav-desktop a {
  padding: 10px 16px;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-body);
  border-radius: var(--radius-sm);
  white-space: nowrap;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.nav-desktop a:hover {
  color: var(--text-primary);
  background: rgba(124, 58, 237, 0.14);
}

.nav-desktop a.active {
  color: var(--accent);
  background: rgba(34, 211, 238, 0.1);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.badge-live {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  background: rgba(249, 115, 22, 0.12);
  border: 1px solid rgba(249, 115, 22, 0.25);
  color: var(--highlight-alt);
  font-size: 0.78rem;
  font-weight: 600;
  white-space: nowrap;
}

.badge-live .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--highlight);
  animation: pulse-dot 1.6s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.7); }
}

.btn-nav {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: var(--radius-pill);
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #fff;
  font-weight: 600;
  font-size: 0.9rem;
  white-space: nowrap;
  transition: box-shadow var(--transition-fast), transform var(--transition-fast);
}

.btn-nav:hover {
  color: #fff;
  box-shadow: 0 0 24px rgba(124, 58, 237, 0.45);
  transform: translateY(-2px);
}

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  background: rgba(124, 58, 237, 0.08);
  transition: background var(--transition-fast);
}

.hamburger:hover {
  background: rgba(124, 58, 237, 0.18);
}

.hamburger span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  margin: 0 auto;
}

.mobile-menu {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  z-index: 999;
  background: rgba(13, 13, 20, 0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-strong);
  padding: 12px 24px 24px;
  flex-direction: column;
  gap: 4px;
}

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

.mobile-menu a {
  padding: 12px 16px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-body);
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.mobile-menu a:hover {
  color: var(--text-primary);
  background: rgba(124, 58, 237, 0.14);
}

.mobile-menu a.active {
  color: var(--accent);
  background: rgba(34, 211, 238, 0.1);
}

/* ============ CATEGORY HERO ============ */
.cat-hero {
  position: relative;
  min-height: 280px;
  display: flex;
  align-items: flex-end;
  padding: 48px 0 36px;
  background-image: url('/assets/images/0b7b14cd904d8a43.webp');
  background-size: cover;
  background-position: center 35%;
  overflow: hidden;
}

.cat-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(13, 13, 20, 0.72) 0%, rgba(13, 13, 20, 0.55) 50%, rgba(13, 13, 20, 0.92) 100%);
  z-index: 1;
}

.cat-hero::after {
  content: '';
  position: absolute;
  top: -40%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.3) 0%, transparent 70%);
  z-index: 1;
  pointer-events: none;
}

.cat-hero .container {
  position: relative;
  z-index: 2;
  width: 100%;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 12px;
}

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

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

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

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

.cat-hero h1 {
  font-size: 2.4rem;
  font-weight: 900;
  color: var(--text-primary);
  letter-spacing: 2px;
  line-height: 1.2;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.cat-hero .hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  background: rgba(34, 211, 238, 0.12);
  border: 1px solid rgba(34, 211, 238, 0.25);
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 600;
  margin-top: 12px;
}

/* ============ SECTION BASE ============ */
.section {
  padding: var(--gap-section) 0;
}

.section-header {
  margin-bottom: 36px;
}

.section-header h2 {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: 1px;
  line-height: 1.3;
  margin-bottom: 8px;
}

.section-header p {
  font-size: 0.95rem;
  color: var(--text-muted);
  max-width: 680px;
  line-height: 1.8;
}

.section-header .accent-line {
  display: inline-block;
  width: 48px;
  height: 3px;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--primary) 0%, var(--accent) 100%);
  margin-bottom: 14px;
}

/* ============ INTRO ============ */
.cat-intro {
  padding: 40px 0 0;
}

.cat-intro .intro-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  position: relative;
  overflow: hidden;
}

.cat-intro .intro-card::before {
  content: '';
  position: absolute;
  top: -60px;
  left: -60px;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.2) 0%, transparent 70%);
  pointer-events: none;
}

.cat-intro p {
  font-size: 0.98rem;
  color: var(--text-body);
  line-height: 1.9;
  position: relative;
  z-index: 1;
}

/* ============ EVENT LIST ============ */
.event-list {
  background: var(--bg-secondary);
}

.event-list .event-item {
  display: flex;
  gap: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 18px;
  margin-bottom: 18px;
  transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
}

.event-list .event-item:last-of-type {
  margin-bottom: 0;
}

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

.event-list .event-thumb {
  width: 280px;
  min-width: 280px;
  height: 170px;
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
}

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

.event-list .event-item:hover .event-thumb img {
  transform: scale(1.06);
}

.event-list .event-thumb .tag-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  background: rgba(13, 13, 20, 0.85);
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 600;
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-accent);
}

.event-list .event-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.event-list .event-info h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
  line-height: 1.4;
}

.event-list .event-info p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 12px;
}

.event-list .event-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
}

.event-list .event-meta span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.78rem;
  color: var(--text-faint);
}

.event-list .event-meta span i {
  color: var(--accent);
  font-size: 0.72rem;
}

.view-more-wrap {
  text-align: center;
  margin-top: 28px;
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 28px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-accent);
  color: var(--accent);
  font-weight: 600;
  font-size: 0.88rem;
  transition: background var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast);
}

.btn-outline:hover {
  background: rgba(34, 211, 238, 0.1);
  color: var(--accent);
  box-shadow: 0 0 18px rgba(34, 211, 238, 0.18);
}

/* ============ HOT EVENTS ============ */
.hot-events .hot-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--gap-card);
}

.hot-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

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

.hot-card .hot-thumb {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

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

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

.hot-card .hot-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  background: rgba(249, 115, 22, 0.9);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.hot-card .hot-badge.cyan {
  background: rgba(34, 211, 238, 0.85);
}

.hot-card .hot-badge.violet {
  background: rgba(124, 58, 237, 0.85);
}

.hot-card .hot-body {
  padding: 16px 18px 18px;
}

.hot-card .hot-body h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
  line-height: 1.4;
}

.hot-card .hot-body p {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ============ STATS ============ */
.stats-band {
  background: var(--bg-card-alt);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  padding: 48px 0;
}

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

.stat-item {
  text-align: center;
  padding: 20px 12px;
  background: rgba(13, 13, 20, 0.5);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
}

.stat-item .stat-number {
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--accent);
  line-height: 1.2;
  margin-bottom: 6px;
  letter-spacing: 0.5px;
}

.stat-item .stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* ============ TOPICS ============ */
.topics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap-card);
}

.topic-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 26px 24px;
  transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base);
}

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

.topic-card .topic-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(124, 58, 237, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-light);
  font-size: 1.2rem;
  margin-bottom: 14px;
}

.topic-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
  line-height: 1.4;
}

.topic-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ============ CTA ============ */
.cta-band {
  position: relative;
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.25) 0%, rgba(34, 211, 238, 0.12) 100%);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xl);
  padding: 48px 40px;
  overflow: hidden;
}

.cta-band::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -80px;
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, rgba(249, 115, 22, 0.22) 0%, transparent 70%);
  pointer-events: none;
}

.cta-band .cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

.cta-band .cta-text h2 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 8px;
  line-height: 1.3;
}

.cta-band .cta-text p {
  font-size: 0.92rem;
  color: var(--text-body);
  max-width: 480px;
  line-height: 1.7;
}

.cta-form {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.cta-form input {
  padding: 12px 20px;
  border-radius: var(--radius-pill);
  background: rgba(13, 13, 20, 0.75);
  border: 1px solid var(--border-strong);
  color: var(--text-primary);
  font-size: 0.88rem;
  min-width: 260px;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

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

.cta-form input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 18px rgba(34, 211, 238, 0.18);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-pill);
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #fff;
  font-weight: 600;
  font-size: 0.88rem;
  white-space: nowrap;
  transition: box-shadow var(--transition-fast), transform var(--transition-fast);
}

.btn-primary:hover {
  color: #fff;
  box-shadow: 0 0 28px rgba(124, 58, 237, 0.5);
  transform: translateY(-2px);
}

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

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  margin-bottom: 14px;
  overflow: hidden;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

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

.faq-item.active {
  border-color: var(--border-accent);
  box-shadow: var(--shadow-soft);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 18px 24px;
  text-align: left;
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.95rem;
  transition: color var(--transition-fast);
}

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

.faq-question .faq-icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(124, 58, 237, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 0.8rem;
  transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.faq-item.active .faq-question .faq-icon {
  background: rgba(34, 211, 238, 0.18);
  color: var(--accent);
  transform: rotate(45deg);
}

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

.faq-item.active .faq-answer {
  max-height: 220px;
  padding: 0 24px 20px;
}

.faq-answer p {
  font-size: 0.88rem;
  color: var(--text-body);
  line-height: 1.8;
}

/* ============ FOOTER ============ */
.site-footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  padding: 56px 0 0;
  margin-top: var(--gap-section);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.4fr;
  gap: 40px;
  padding-bottom: 40px;
}

.footer-brand .logo-text {
  font-size: 1.15rem;
  margin-bottom: 12px;
  display: inline-block;
}

.footer-brand p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.8;
  max-width: 300px;
}

.footer-col h4,
.footer-contact h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 14px;
  letter-spacing: 0.5px;
}

.footer-col a {
  display: block;
  padding: 4px 0;
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: color var(--transition-fast), padding-left var(--transition-fast);
}

.footer-col a:hover {
  color: var(--accent);
  padding-left: 4px;
}

.footer-contact p {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 8px;
  line-height: 1.6;
}

.footer-contact p i {
  color: var(--accent);
  font-size: 0.75rem;
  width: 16px;
  text-align: center;
}

.footer-bottom {
  border-top: 1px solid var(--border-subtle);
  padding: 20px 0 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.78rem;
  color: var(--text-faint);
}

.footer-bottom-links {
  display: flex;
  align-items: center;
  gap: 16px;
}

.footer-bottom-links a {
  color: var(--text-faint);
  font-size: 0.78rem;
  transition: color var(--transition-fast);
}

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

/* ============ RESPONSIVE ============ */
@media (max-width: 1024px) {
  :root {
    --gap-section: 56px;
    --gap-card: 18px;
  }

  .nav-desktop a {
    padding: 10px 10px;
    font-size: 0.85rem;
  }

  .badge-live {
    display: none;
  }

  .hot-events .hot-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .topics-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .event-list .event-thumb {
    width: 220px;
    min-width: 220px;
    height: 150px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 64px;
    --gap-section: 40px;
    --gap-card: 16px;
  }

  .nav-desktop {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .cat-hero {
    min-height: 220px;
    padding: 36px 0 28px;
  }

  .cat-hero h1 {
    font-size: 2rem;
  }

  .event-list .event-item {
    flex-direction: column;
    gap: 16px;
  }

  .event-list .event-thumb {
    width: 100%;
    min-width: 100%;
    height: 200px;
  }

  .cta-band {
    padding: 32px 24px;
  }

  .cta-band .cta-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .cta-form input {
    min-width: 100%;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 520px) {
  .container {
    padding: 0 16px;
  }

  .cat-hero h1 {
    font-size: 1.7rem;
  }

  .hot-events .hot-grid {
    grid-template-columns: 1fr;
  }

  .topics-grid {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

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

  .header-actions .btn-nav {
    padding: 8px 16px;
    font-size: 0.8rem;
  }

  .section-header h2 {
    font-size: 1.4rem;
  }

  .faq-question {
    padding: 14px 18px;
    font-size: 0.88rem;
  }

  .faq-answer {
    padding: 0 18px;
  }

  .faq-item.active .faq-answer {
    padding: 0 18px 16px;
  }
}

/* roulang page: category5 */
:root {
            --bg-primary: #0D0D14;
            --bg-secondary: #101018;
            --bg-card: #1A1A28;
            --bg-card-alt: #1E1B2E;
            --bg-elevated: #232038;
            --primary: #7C3AED;
            --primary-dark: #6D28D9;
            --primary-light: #8B5CF6;
            --accent: #22D3EE;
            --accent-alt: #2DD4BF;
            --highlight: #F97316;
            --highlight-alt: #FB923C;
            --text-primary: #F5F5F7;
            --text-body: #C7C7D4;
            --text-muted: #A9A9BE;
            --text-faint: #7A7A92;
            --border-subtle: rgba(124, 58, 237, 0.18);
            --border-strong: rgba(124, 58, 237, 0.35);
            --border-accent: rgba(34, 211, 238, 0.3);
            --radius-xl: 20px;
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --radius-pill: 999px;
            --shadow-soft: 0 12px 32px rgba(0, 0, 0, 0.35);
            --shadow-hover: 0 16px 40px rgba(0, 0, 0, 0.45);
            --shadow-glow: 0 0 30px rgba(124, 58, 237, 0.28);
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-slow: 0.45s ease;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Source Han Sans SC', system-ui, -apple-system, sans-serif;
            --max-width: 1200px;
            --header-height: 72px;
            --gap-section: 72px;
            --gap-card: 24px;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            background-color: var(--bg-primary);
            color: var(--text-body);
            line-height: 1.75;
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--accent);
        }
        button,
        input {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
        }
        button {
            cursor: pointer;
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }
        /* HEADER */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--header-height);
            background: rgba(13, 13, 20, 0.88);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-subtle);
            transition: box-shadow var(--transition-base), background var(--transition-base);
        }
        .site-header.scrolled {
            background: rgba(13, 13, 20, 0.96);
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.45);
            border-bottom-color: var(--border-strong);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            gap: 20px;
        }
        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            font-weight: 900;
            letter-spacing: -0.5px;
            box-shadow: var(--shadow-glow);
        }
        .logo-text {
            font-size: 1.35rem;
            font-weight: 900;
            color: var(--text-primary);
            letter-spacing: 1px;
            white-space: nowrap;
        }
        .logo-text span {
            color: var(--accent);
        }
        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .nav-desktop a {
            padding: 10px 16px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-body);
            border-radius: var(--radius-sm);
            white-space: nowrap;
            transition: background var(--transition-fast), color var(--transition-fast);
        }
        .nav-desktop a:hover {
            color: var(--text-primary);
            background: rgba(124, 58, 237, 0.14);
        }
        .nav-desktop a.active {
            color: var(--accent);
            background: rgba(34, 211, 238, 0.1);
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .badge-live {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: var(--radius-pill);
            background: rgba(249, 115, 22, 0.12);
            color: var(--highlight-alt);
            font-size: 0.78rem;
            font-weight: 600;
            white-space: nowrap;
            border: 1px solid rgba(249, 115, 22, 0.22);
        }
        .badge-live .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--highlight);
            animation: pulse-dot 1.4s ease-in-out infinite;
        }
        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.45; transform: scale(0.7); }
        }
        .btn-nav {
            padding: 10px 20px;
            border-radius: var(--radius-pill);
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: #fff;
            font-weight: 600;
            font-size: 0.88rem;
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: background var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
            box-shadow: 0 4px 14px rgba(124, 58, 237, 0.3);
            border: none;
        }
        .btn-nav:hover {
            color: #fff;
            background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
            box-shadow: 0 6px 20px rgba(124, 58, 237, 0.42);
            transform: translateY(-1px);
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: var(--radius-sm);
            background: rgba(124, 58, 237, 0.12);
            border: 1px solid var(--border-subtle);
            cursor: pointer;
            transition: background var(--transition-fast);
        }
        .hamburger:hover {
            background: rgba(124, 58, 237, 0.2);
        }
        .hamburger span {
            width: 22px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: all var(--transition-base);
        }
        .hamburger.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }
        .mobile-menu {
            display: none;
            position: fixed;
            top: var(--header-height);
            left: 0;
            right: 0;
            background: rgba(13, 13, 20, 0.98);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-strong);
            padding: 16px 24px 24px;
            flex-direction: column;
            gap: 4px;
            z-index: 999;
            transform: translateY(-8px);
            opacity: 0;
            pointer-events: none;
            transition: all var(--transition-base);
        }
        .mobile-menu.open {
            transform: translateY(0);
            opacity: 1;
            pointer-events: auto;
        }
        .mobile-menu a {
            padding: 14px 16px;
            border-radius: var(--radius-sm);
            font-size: 1rem;
            font-weight: 500;
            color: var(--text-body);
            transition: background var(--transition-fast), color var(--transition-fast);
        }
        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--accent);
            background: rgba(34, 211, 238, 0.08);
        }
        .mobile-menu .btn-nav {
            margin-top: 8px;
            justify-content: center;
            display: flex;
        }
        /* PAGE BODY top padding */
        .page-body {
            padding-top: var(--header-height);
        }
        /* BREADCRUMB + COMPACT HERO */
        .category-hero {
            position: relative;
            padding: 42px 0 36px;
            background: url('/assets/images/9b70930089d2706f.webp') center/cover no-repeat;
            overflow: hidden;
            border-bottom: 1px solid var(--border-subtle);
        }
        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(13,13,20,0.92) 0%, rgba(13,13,20,0.78) 55%, rgba(13,13,20,0.88) 100%);
            z-index: 1;
        }
        .category-hero::after {
            content: '';
            position: absolute;
            top: -60%;
            right: -10%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(124,58,237,0.25) 0%, transparent 70%);
            z-index: 1;
            pointer-events: none;
        }
        .category-hero .container {
            position: relative;
            z-index: 2;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }
        .breadcrumb a:hover {
            color: var(--accent);
        }
        .breadcrumb .sep {
            color: var(--text-faint);
            font-size: 0.7rem;
        }
        .breadcrumb .current {
            color: var(--accent);
            font-weight: 500;
        }
        .category-title-area {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .category-badge-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-md);
            background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 20px;
            box-shadow: var(--shadow-glow);
            flex-shrink: 0;
        }
        .category-title-area h1 {
            font-size: 2.1rem;
            font-weight: 900;
            color: var(--text-primary);
            margin: 0;
            letter-spacing: 1px;
            line-height: 1.25;
        }
        .category-tag-row {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-top: 14px;
            flex-wrap: wrap;
        }
        .mini-tag {
            display: inline-flex;
            align-items: center;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            font-size: 0.78rem;
            font-weight: 500;
            background: rgba(34, 211, 238, 0.1);
            color: var(--accent);
            border: 1px solid var(--border-accent);
        }
        .mini-tag.orange {
            background: rgba(249, 115, 22, 0.12);
            color: var(--highlight-alt);
            border-color: rgba(249, 115, 22, 0.25);
        }
        .mini-tag.purple {
            background: rgba(124, 58, 237, 0.14);
            color: var(--primary-light);
            border-color: var(--border-strong);
        }
        /* SECTION COMMON */
        .section {
            padding: var(--gap-section) 0;
            position: relative;
        }
        .section-alt {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-subtle);
            border-bottom: 1px solid var(--border-subtle);
        }
        .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 20px;
            margin-bottom: 32px;
            flex-wrap: wrap;
        }
        .section-head h2 {
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0;
            letter-spacing: 0.5px;
            position: relative;
            padding-left: 16px;
        }
        .section-head h2::before {
            content: '';
            position: absolute;
            left: 0;
            top: 8px;
            bottom: 8px;
            width: 4px;
            border-radius: 4px;
            background: linear-gradient(180deg, var(--primary) 0%, var(--accent) 100%);
        }
        .section-head .head-note {
            font-size: 0.9rem;
            color: var(--text-muted);
            max-width: 460px;
            text-align: right;
        }
        /* CATEGORY INTRO */
        .category-intro {
            background: var(--bg-primary);
            padding: 32px 0;
        }
        .intro-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 28px 30px;
            box-shadow: var(--shadow-soft);
            position: relative;
            overflow: hidden;
        }
        .intro-card::after {
            content: '';
            position: absolute;
            bottom: -40px;
            right: -20px;
            width: 180px;
            height: 180px;
            background: radial-gradient(circle, rgba(124,58,237,0.16) 0%, transparent 70%);
            pointer-events: none;
        }
        .intro-card p {
            margin: 0;
            font-size: 1rem;
            color: var(--text-body);
            line-height: 1.9;
            position: relative;
            z-index: 1;
        }
        .intro-card strong {
            color: var(--accent);
            font-weight: 600;
        }
        /* REVIEW LIST */
        .review-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .review-item {
            display: grid;
            grid-template-columns: 260px 1fr;
            gap: 22px;
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-soft);
            transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
        }
        .review-item:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
            border-color: var(--border-strong);
        }
        .review-thumb {
            position: relative;
            min-height: 170px;
            overflow: hidden;
            background: var(--bg-card-alt);
        }
        .review-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .review-item:hover .review-thumb img {
            transform: scale(1.04);
        }
        .review-type-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 3px 10px;
            border-radius: var(--radius-pill);
            font-size: 0.72rem;
            font-weight: 600;
            background: rgba(13, 13, 20, 0.82);
            color: var(--accent);
            border: 1px solid var(--border-accent);
            backdrop-filter: blur(8px);
        }
        .review-content {
            padding: 22px 24px 22px 0;
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 10px;
        }
        .review-content h3 {
            margin: 0;
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.4;
        }
        .review-content h3 a {
            color: var(--text-primary);
            transition: color var(--transition-fast);
        }
        .review-content h3 a:hover {
            color: var(--accent);
        }
        .review-desc {
            margin: 0;
            font-size: 0.93rem;
            color: var(--text-muted);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .review-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 0.82rem;
            color: var(--text-faint);
        }
        .review-meta i {
            color: var(--primary-light);
            margin-right: 4px;
        }
        .review-meta .score {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            color: var(--highlight-alt);
            font-weight: 600;
        }
        .review-meta .score i {
            color: var(--highlight);
        }
        .list-footer-link {
            display: flex;
            justify-content: center;
            margin-top: 28px;
        }
        .btn-outline-accent {
            padding: 12px 28px;
            border-radius: var(--radius-pill);
            border: 1px solid var(--accent);
            color: var(--accent);
            font-weight: 600;
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: background var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast);
        }
        .btn-outline-accent:hover {
            background: rgba(34, 211, 238, 0.1);
            color: var(--accent);
            box-shadow: 0 0 20px rgba(34, 211, 238, 0.2);
        }
        /* HOT PICKS */
        .hot-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--gap-card);
        }
        .hot-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-soft);
            transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
            display: flex;
            flex-direction: column;
        }
        .hot-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
            border-color: var(--border-strong);
        }
        .hot-card-thumb {
            aspect-ratio: 16/9;
            overflow: hidden;
            background: var(--bg-card-alt);
            position: relative;
        }
        .hot-card-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .hot-card:hover .hot-card-thumb img {
            transform: scale(1.04);
        }
        .hot-status {
            position: absolute;
            top: 10px;
            right: 10px;
            padding: 3px 10px;
            border-radius: var(--radius-pill);
            font-size: 0.72rem;
            font-weight: 600;
            background: rgba(13, 13, 20, 0.84);
            color: var(--highlight-alt);
            border: 1px solid rgba(249, 115, 22, 0.35);
            backdrop-filter: blur(8px);
        }
        .hot-card-body {
            padding: 18px 20px 20px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            flex: 1;
        }
        .hot-card-body h3 {
            margin: 0;
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.4;
        }
        .hot-card-body p {
            margin: 0;
            font-size: 0.86rem;
            color: var(--text-muted);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .hot-card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.8rem;
            color: var(--text-faint);
            margin-top: auto;
            padding-top: 6px;
        }
        .hot-card-footer .score-tag {
            color: var(--highlight-alt);
            font-weight: 600;
        }
        /* STATS STRIP */
        .stats-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 30px 28px;
            box-shadow: var(--shadow-soft);
            position: relative;
            overflow: hidden;
        }
        .stats-strip::before {
            content: '';
            position: absolute;
            top: -40px;
            left: -40px;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(34,211,238,0.1) 0%, transparent 70%);
            pointer-events: none;
        }
        .stat-item {
            text-align: center;
            position: relative;
            z-index: 1;
            padding: 8px 4px;
        }
        .stat-item .stat-number {
            font-size: 2rem;
            font-weight: 900;
            color: var(--accent);
            line-height: 1.2;
            letter-spacing: -0.5px;
        }
        .stat-item .stat-label {
            font-size: 0.88rem;
            color: var(--text-muted);
            margin-top: 6px;
        }
        /* SUBSCRIBE CTA */
        .subscribe-section {
            position: relative;
            background: linear-gradient(135deg, rgba(124,58,237,0.14) 0%, rgba(13,13,20,0.96) 50%, rgba(34,211,238,0.08) 100%);
            border-radius: var(--radius-xl);
            border: 1px solid var(--border-strong);
            padding: 40px 36px;
            overflow: hidden;
            box-shadow: var(--shadow-soft);
        }
        .subscribe-section::after {
            content: '';
            position: absolute;
            top: -80px;
            right: -40px;
            width: 260px;
            height: 260px;
            background: radial-gradient(circle, rgba(34,211,238,0.15) 0%, transparent 70%);
            pointer-events: none;
        }
        .subscribe-inner {
            display: flex;
            align-items: center;
            gap: 32px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }
        .subscribe-text {
            flex: 1;
            min-width: 260px;
        }
        .subscribe-text h2 {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 10px;
        }
        .subscribe-text p {
            margin: 0;
            color: var(--text-body);
            font-size: 0.95rem;
            line-height: 1.75;
        }
        .subscribe-form {
            display: flex;
            gap: 10px;
            align-items: center;
            flex-shrink: 0;
            flex-wrap: wrap;
        }
        .subscribe-form input[type="email"] {
            width: 280px;
            padding: 12px 18px;
            border-radius: var(--radius-pill);
            background: rgba(13, 13, 20, 0.8);
            border: 1px solid var(--border-strong);
            color: var(--text-primary);
            font-size: 0.9rem;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }
        .subscribe-form input[type="email"]::placeholder {
            color: var(--text-faint);
        }
        .subscribe-form input[type="email"]:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.15);
        }
        .btn-primary {
            padding: 12px 28px;
            border-radius: var(--radius-pill);
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            color: #fff;
            font-weight: 600;
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: background var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
            box-shadow: 0 4px 16px rgba(124, 58, 237, 0.3);
            white-space: nowrap;
        }
        .btn-primary:hover {
            background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
            box-shadow: 0 6px 22px rgba(124, 58, 237, 0.42);
            transform: translateY(-1px);
            color: #fff;
        }
        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 820px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }
        .faq-item:hover {
            border-color: var(--border-strong);
        }
        .faq-item.active {
            border-color: var(--border-strong);
            box-shadow: var(--shadow-soft);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            cursor: pointer;
            font-size: 0.98rem;
            font-weight: 600;
            color: var(--text-primary);
            transition: color var(--transition-fast);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            font-family: inherit;
        }
        .faq-question:hover {
            color: var(--accent);
        }
        .faq-icon {
            font-size: 1.2rem;
            color: var(--accent);
            flex-shrink: 0;
            transition: transform var(--transition-fast);
            font-style: normal;
            line-height: 1;
        }
        .faq-item.active .faq-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-base), padding var(--transition-base);
            padding: 0 22px;
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 22px 20px;
        }
        .faq-answer p {
            margin: 0;
            font-size: 0.92rem;
            color: var(--text-muted);
            line-height: 1.8;
        }
        /* FOOTER */
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-subtle);
            padding: 48px 0 20px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.4fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand .logo-text {
            margin-bottom: 14px;
            display: inline-block;
        }
        .footer-brand p {
            margin: 0;
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.75;
        }
        .footer-col h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 14px;
        }
        .footer-col a {
            display: block;
            padding: 4px 0;
            font-size: 0.9rem;
            color: var(--text-muted);
            transition: color var(--transition-fast), padding-left var(--transition-fast);
        }
        .footer-col a:hover {
            color: var(--accent);
            padding-left: 6px;
        }
        .footer-contact h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 14px;
        }
        .footer-contact p {
            margin: 0 0 10px;
            font-size: 0.9rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .footer-contact i {
            color: var(--primary-light);
            width: 16px;
            text-align: center;
        }
        .footer-bottom {
            border-top: 1px solid var(--border-subtle);
            padding-top: 18px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            font-size: 0.82rem;
            color: var(--text-faint);
        }
        .footer-bottom-links {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .footer-bottom-links a {
            color: var(--text-faint);
            transition: color var(--transition-fast);
        }
        .footer-bottom-links a:hover {
            color: var(--accent);
        }
        /* RESPONSIVE */
        @media (max-width: 1024px) {
            .nav-desktop {
                gap: 2px;
            }
            .nav-desktop a {
                padding: 10px 12px;
                font-size: 0.85rem;
            }
            .badge-live {
                display: none;
            }
            .hot-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .review-item {
                grid-template-columns: 200px 1fr;
                gap: 16px;
            }
        }
        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .mobile-menu {
                display: flex;
            }
            .badge-live {
                display: none;
            }
            .category-title-area h1 {
                font-size: 1.7rem;
            }
            .section-head h2 {
                font-size: 1.4rem;
            }
            .review-item {
                grid-template-columns: 1fr;
            }
            .review-content {
                padding: 18px 20px 22px;
            }
            .hot-grid {
                grid-template-columns: 1fr;
            }
            .stats-strip {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
                padding: 24px 18px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 22px;
            }
            .subscribe-inner {
                flex-direction: column;
                align-items: stretch;
                text-align: left;
            }
            .subscribe-form input[type="email"] {
                width: 100%;
            }
            .btn-primary {
                justify-content: center;
            }
            .btn-nav {
                padding: 8px 16px;
                font-size: 0.8rem;
            }
            .section {
                padding: 48px 0;
            }
            .section-head {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            .section-head .head-note {
                text-align: left;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 16px;
            }
            .category-hero {
                padding: 30px 0 28px;
            }
            .category-title-area h1 {
                font-size: 1.45rem;
            }
            .stats-strip {
                grid-template-columns: 1fr;
            }
            .stat-item .stat-number {
                font-size: 1.6rem;
            }
            .subscribe-section {
                padding: 26px 18px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .btn-outline-accent {
                width: 100%;
                justify-content: center;
            }
        }

/* roulang page: category6 */
:root {
            --bg-primary: #0D0D14;
            --bg-secondary: #101018;
            --bg-card: #1A1A28;
            --bg-card-alt: #1E1B2E;
            --bg-elevated: #232038;
            --primary: #7C3AED;
            --primary-dark: #6D28D9;
            --primary-light: #8B5CF6;
            --accent: #22D3EE;
            --accent-alt: #2DD4BF;
            --highlight: #F97316;
            --highlight-alt: #FB923C;
            --text-primary: #F5F5F7;
            --text-body: #C7C7D4;
            --text-muted: #A9A9BE;
            --text-faint: #7A7A92;
            --border-subtle: rgba(124, 58, 237, 0.18);
            --border-strong: rgba(124, 58, 237, 0.35);
            --border-accent: rgba(34, 211, 238, 0.3);
            --radius-xl: 20px;
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --radius-pill: 999px;
            --shadow-soft: 0 12px 32px rgba(0, 0, 0, 0.35);
            --shadow-hover: 0 16px 40px rgba(0, 0, 0, 0.45);
            --shadow-glow: 0 0 30px rgba(124, 58, 237, 0.28);
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-slow: 0.45s ease;
            --font-sans: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Source Han Sans SC', system-ui, -apple-system, sans-serif;
            --max-width: 1200px;
            --header-height: 72px;
            --gap-section: 72px;
            --gap-card: 24px;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--bg-primary);
            color: var(--text-body);
            line-height: 1.75;
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
        }

        button {
            cursor: pointer;
        }

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

        /* ============ HEADER ============ */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--header-height);
            background: rgba(13, 13, 20, 0.88);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-subtle);
            transition: box-shadow var(--transition-base), background var(--transition-base);
        }

        .site-header.scrolled {
            background: rgba(13, 13, 20, 0.96);
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.45);
            border-bottom-color: var(--border-strong);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            gap: 20px;
        }

        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            font-weight: 900;
            letter-spacing: -0.5px;
            box-shadow: var(--shadow-glow);
        }

        .logo-text {
            font-size: 1.35rem;
            font-weight: 900;
            color: var(--text-primary);
            letter-spacing: 1px;
            white-space: nowrap;
        }

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

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

        .nav-desktop a {
            padding: 10px 16px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-body);
            border-radius: var(--radius-sm);
            white-space: nowrap;
            transition: background var(--transition-fast), color var(--transition-fast);
        }

        .nav-desktop a:hover {
            color: var(--text-primary);
            background: rgba(124, 58, 237, 0.14);
        }

        .nav-desktop a.active {
            color: var(--accent);
            background: rgba(34, 211, 238, 0.1);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .badge-live {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            font-size: 0.82rem;
            font-weight: 700;
            color: var(--highlight);
            background: rgba(249, 115, 22, 0.12);
            border: 1px solid rgba(249, 115, 22, 0.25);
            border-radius: var(--radius-pill);
            white-space: nowrap;
        }

        .badge-live .dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--highlight);
            box-shadow: 0 0 8px var(--highlight);
            animation: pulse-dot 1.4s infinite;
        }

        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(1.3); }
        }

        .btn-nav {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 22px;
            font-size: 0.9rem;
            font-weight: 700;
            color: #fff;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            border-radius: var(--radius-pill);
            border: none;
            white-space: nowrap;
            box-shadow: 0 4px 16px rgba(124, 58, 237, 0.35);
            transition: all var(--transition-fast);
        }

        .btn-nav:hover {
            box-shadow: 0 6px 24px rgba(124, 58, 237, 0.5);
            transform: translateY(-2px);
            color: #fff;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: var(--radius-sm);
            background: rgba(124, 58, 237, 0.12);
            transition: background var(--transition-fast);
        }

        .hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: all var(--transition-base);
        }

        .hamburger:hover {
            background: rgba(124, 58, 237, 0.25);
        }

        .mobile-menu {
            display: none;
            flex-direction: column;
            padding: 16px 24px 24px;
            background: rgba(13, 13, 20, 0.98);
            border-bottom: 1px solid var(--border-strong);
            gap: 4px;
        }

        .mobile-menu a {
            padding: 12px 16px;
            font-size: 1rem;
            font-weight: 500;
            color: var(--text-body);
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast), color var(--transition-fast);
        }

        .mobile-menu a:hover {
            color: var(--text-primary);
            background: rgba(124, 58, 237, 0.14);
        }

        .mobile-menu a.active {
            color: var(--accent);
            background: rgba(34, 211, 238, 0.1);
        }

        /* ============ PAGE HEADER / HERO COMPACT ============ */
        .page-header {
            margin-top: var(--header-height);
            padding: 48px 0 40px;
            background: linear-gradient(135deg, rgba(13, 13, 20, 0.85) 0%, rgba(26, 26, 40, 0.7) 40%, rgba(13, 13, 20, 0.9) 100%), url('/assets/images/0b7b14cd904d8a43.webp') center center / cover no-repeat;
            position: relative;
            border-bottom: 1px solid var(--border-subtle);
        }

        .page-header::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--primary) 0%, var(--accent) 50%, transparent 100%);
        }

        .breadcrumb-wrap {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.88rem;
            color: var(--text-muted);
            margin-bottom: 18px;
            flex-wrap: wrap;
        }

        .breadcrumb-wrap a {
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

        .breadcrumb-wrap a:hover {
            color: var(--accent);
        }

        .breadcrumb-wrap .separator {
            color: var(--text-faint);
        }

        .breadcrumb-wrap .current {
            color: var(--accent);
            font-weight: 600;
        }

        .page-header h1 {
            font-size: 2.8rem;
            font-weight: 900;
            color: var(--text-primary);
            letter-spacing: 2px;
            margin-bottom: 12px;
            line-height: 1.2;
            text-shadow: 0 0 40px rgba(124, 58, 237, 0.45);
        }

        .page-header .subtitle {
            font-size: 1.1rem;
            color: var(--text-body);
            max-width: 700px;
            line-height: 1.9;
        }

        /* ============ SECTION COMMON ============ */
        .section-block {
            padding: var(--gap-section) 0;
        }

        .section-block-alt {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-subtle);
            border-bottom: 1px solid var(--border-subtle);
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 16px;
            font-size: 0.82rem;
            font-weight: 700;
            color: var(--accent);
            background: rgba(34, 211, 238, 0.08);
            border: 1px solid var(--border-accent);
            border-radius: var(--radius-pill);
            margin-bottom: 14px;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .section-title {
            font-size: 1.85rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 16px;
            letter-spacing: 1px;
            line-height: 1.3;
        }

        .section-desc {
            font-size: 1rem;
            color: var(--text-muted);
            max-width: 750px;
            margin-bottom: 32px;
            line-height: 1.9;
        }

        /* ============ CATEGORY INTRO ============ */
        .category-intro {
            padding: 40px 0 24px;
        }

        .intro-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-xl);
            padding: 32px;
            position: relative;
            overflow: hidden;
        }

        .intro-card::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 180px;
            height: 180px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(124, 58, 237, 0.25) 0%, transparent 70%);
            pointer-events: none;
        }

        .intro-card h2 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
            position: relative;
            z-index: 1;
        }

        .intro-card p {
            font-size: 1rem;
            color: var(--text-body);
            line-height: 1.95;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .intro-card p:last-child {
            margin-bottom: 0;
        }

        /* ============ DOWNLOAD LIST ============ */
        .download-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .download-item {
            display: flex;
            gap: 24px;
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 20px;
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }

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

        .download-item .thumb {
            width: 180px;
            height: 110px;
            flex-shrink: 0;
            border-radius: var(--radius-md);
            overflow: hidden;
            position: relative;
        }

        .download-item .thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .download-item .thumb .platform-tag {
            position: absolute;
            top: 8px;
            left: 8px;
            padding: 4px 10px;
            font-size: 0.72rem;
            font-weight: 700;
            color: #fff;
            background: rgba(13, 13, 20, 0.8);
            border-radius: var(--radius-sm);
            backdrop-filter: blur(8px);
        }

        .download-item .content {
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .download-item .content h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .download-item .content p {
            font-size: 0.92rem;
            color: var(--text-muted);
            margin-bottom: 12px;
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .download-item .meta {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .download-item .meta span {
            font-size: 0.82rem;
            color: var(--text-faint);
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .download-item .meta .version-tag {
            color: var(--accent);
            font-weight: 600;
        }

        .download-item .meta .size-tag {
            color: var(--accent-alt);
        }

        .download-item .btn-download {
            align-self: center;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 22px;
            font-size: 0.88rem;
            font-weight: 700;
            color: #fff;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            border-radius: var(--radius-pill);
            white-space: nowrap;
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }

        .download-item .btn-download:hover {
            box-shadow: 0 6px 24px rgba(124, 58, 237, 0.5);
            transform: translateY(-2px);
            color: #fff;
        }

        .load-more-wrap {
            text-align: center;
            margin-top: 40px;
        }

        .btn-load-more {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 36px;
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--accent);
            background: transparent;
            border: 1px solid var(--border-accent);
            border-radius: var(--radius-pill);
            transition: all var(--transition-base);
        }

        .btn-load-more:hover {
            background: rgba(34, 211, 238, 0.1);
            box-shadow: 0 0 20px rgba(34, 211, 238, 0.2);
            color: var(--accent);
        }

        /* ============ HOT PICKS ============ */
        .hot-picks-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--gap-card);
        }

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

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

        .hot-pick-card .card-img {
            height: 160px;
            overflow: hidden;
            position: relative;
        }

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

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

        .hot-pick-card .hot-badge {
            position: absolute;
            top: 12px;
            right: 12px;
            padding: 5px 12px;
            font-size: 0.72rem;
            font-weight: 800;
            color: #fff;
            background: var(--highlight);
            border-radius: var(--radius-pill);
            letter-spacing: 0.5px;
        }

        .hot-pick-card .card-body {
            padding: 18px 20px;
        }

        .hot-pick-card .card-body h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .hot-pick-card .card-body p {
            font-size: 0.88rem;
            color: var(--text-muted);
            margin-bottom: 12px;
            line-height: 1.7;
        }

        .hot-pick-card .card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .hot-pick-card .card-footer .update-time {
            font-size: 0.78rem;
            color: var(--text-faint);
        }

        .hot-pick-card .card-footer .link-more {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--accent);
        }

        /* ============ STATS BAR ============ */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--gap-card);
        }

        .stat-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
            transition: all var(--transition-base);
        }

        .stat-card:hover {
            border-color: var(--border-strong);
            box-shadow: var(--shadow-soft);
        }

        .stat-card .stat-num {
            font-size: 2.4rem;
            font-weight: 900;
            color: var(--accent);
            margin-bottom: 6px;
            line-height: 1.2;
            letter-spacing: -1px;
        }

        .stat-card .stat-label {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-muted);
        }

        /* ============ DOWNLOAD STEPS ============ */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--gap-card);
            position: relative;
        }

        .steps-grid::before {
            content: '';
            position: absolute;
            top: 36px;
            left: 12%;
            right: 12%;
            height: 2px;
            background: linear-gradient(90deg, var(--primary) 0%, var(--accent) 50%, var(--primary) 100%);
            opacity: 0.3;
            z-index: 0;
        }

        .step-card {
            text-align: center;
            position: relative;
            z-index: 1;
            padding: 0 8px;
        }

        .step-card .step-icon {
            width: 72px;
            height: 72px;
            border-radius: 50%;
            background: var(--bg-card-alt);
            border: 2px solid var(--border-strong);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.8rem;
            color: var(--accent);
            transition: all var(--transition-base);
            position: relative;
        }

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

        .step-card .step-num {
            position: absolute;
            top: -6px;
            right: -6px;
            width: 26px;
            height: 26px;
            border-radius: 50%;
            background: var(--highlight);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.78rem;
            font-weight: 900;
            color: #fff;
            box-shadow: 0 4px 12px rgba(249, 115, 22, 0.45);
        }

        .step-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .step-card p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* ============ CTA SUBSCRIBE ============ */
        .cta-section {
            background: linear-gradient(135deg, rgba(124, 58, 237, 0.15) 0%, rgba(13, 13, 20, 0.92) 50%, rgba(34, 211, 238, 0.08) 100%);
            border-top: 1px solid var(--border-strong);
            border-bottom: 1px solid var(--border-strong);
            padding: 64px 0;
        }

        .cta-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            flex-wrap: wrap;
        }

        .cta-text h2 {
            font-size: 1.75rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 12px;
            line-height: 1.3;
        }

        .cta-text p {
            font-size: 1rem;
            color: var(--text-body);
            margin-bottom: 0;
            line-height: 1.8;
        }

        .cta-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            align-items: center;
        }

        .cta-form input {
            padding: 14px 22px;
            font-size: 0.95rem;
            color: var(--text-primary);
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-pill);
            min-width: 280px;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }

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

        .cta-form input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.15);
        }

        .cta-form .btn-submit {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 30px;
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
            border-radius: var(--radius-pill);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .cta-form .btn-submit:hover {
            box-shadow: 0 6px 24px rgba(124, 58, 237, 0.5);
            transform: translateY(-2px);
        }

        .cta-form .btn-submit:disabled {
            opacity: 0.5;
            cursor: not-allowed;
            transform: none;
            box-shadow: none;
        }

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

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

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

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

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            cursor: pointer;
            transition: background var(--transition-fast);
            user-select: none;
        }

        .faq-question:hover {
            background: rgba(124, 58, 237, 0.06);
        }

        .faq-question h3 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0;
            line-height: 1.5;
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(34, 211, 238, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-size: 0.9rem;
            transition: all var(--transition-base);
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: rgba(249, 115, 22, 0.15);
            color: var(--highlight);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            padding: 0 22px;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 20px;
        }

        .faq-answer p {
            font-size: 0.92rem;
            color: var(--text-body);
            line-height: 1.85;
            margin: 0;
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-strong);
            padding: 56px 0 0;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 40px;
            padding-bottom: 36px;
            border-bottom: 1px solid var(--border-subtle);
        }

        .footer-brand p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.8;
            margin-top: 14px;
        }

        .footer-col h4,
        .footer-contact h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
        }

        .footer-col a {
            display: block;
            font-size: 0.9rem;
            color: var(--text-muted);
            padding: 5px 0;
            transition: color var(--transition-fast);
        }

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

        .footer-contact p {
            font-size: 0.88rem;
            color: var(--text-muted);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 8px;
            line-height: 1.6;
        }

        .footer-contact i {
            color: var(--accent);
            width: 16px;
            text-align: center;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            padding: 20px 0;
            font-size: 0.82rem;
            color: var(--text-faint);
        }

        .footer-bottom-links {
            display: flex;
            gap: 16px;
            align-items: center;
        }

        .footer-bottom-links a {
            color: var(--text-faint);
            transition: color var(--transition-fast);
        }

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

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            :root {
                --gap-section: 56px;
                --gap-card: 18px;
            }

            .page-header h1 {
                font-size: 2.2rem;
            }

            .hot-picks-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 32px;
            }

            .steps-grid::before {
                display: none;
            }

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

        @media (max-width: 768px) {
            :root {
                --header-height: 64px;
                --gap-section: 40px;
                --gap-card: 16px;
            }

            .nav-desktop {
                display: none;
            }

            .hamburger {
                display: flex;
            }

            .mobile-menu {
                display: flex;
            }

            .mobile-menu.hidden {
                display: none;
            }

            .badge-live {
                display: none;
            }

            .btn-nav {
                display: none;
            }

            .mobile-menu .btn-nav {
                display: flex;
            }

            .page-header {
                padding: 32px 0 28px;
            }

            .page-header h1 {
                font-size: 1.8rem;
            }

            .download-item {
                flex-direction: column;
                gap: 16px;
            }

            .download-item .thumb {
                width: 100%;
                height: 180px;
            }

            .download-item .btn-download {
                align-self: flex-start;
            }

            .hot-picks-grid {
                grid-template-columns: 1fr;
            }

            .stats-grid {
                grid-template-columns: 1fr 1fr;
            }

            .steps-grid {
                grid-template-columns: 1fr;
            }

            .cta-inner {
                flex-direction: column;
                align-items: flex-start;
            }

            .cta-form {
                width: 100%;
            }

            .cta-form input {
                min-width: auto;
                flex: 1;
                width: 100%;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
        }

        @media (max-width: 480px) {
            .page-header h1 {
                font-size: 1.5rem;
                letter-spacing: 1px;
            }

            .page-header .subtitle {
                font-size: 0.95rem;
            }

            .section-title {
                font-size: 1.45rem;
            }

            .stats-grid {
                grid-template-columns: 1fr;
            }

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

            .cta-form input {
                min-width: auto;
                width: 100%;
            }

            .cta-form .btn-submit {
                width: 100%;
                justify-content: center;
            }

            .download-item .thumb {
                height: 140px;
            }

            .download-item .btn-download {
                width: 100%;
                justify-content: center;
            }
        }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}