/* roulang page: index */
:root {
            --bg-primary: #060d1f;
            --bg-secondary: #0a1228;
            --bg-card: #101d3a;
            --bg-glass: rgba(16, 29, 58, 0.68);
            --bg-glass-light: rgba(30, 58, 110, 0.28);
            --primary-blue: #1e88e5;
            --primary-cyan: #00e5ff;
            --accent-glow: #40c4ff;
            --accent-soft: #90caf9;
            --text-primary: #f5f7fa;
            --text-secondary: #b0c4de;
            --text-muted: #7a8fa6;
            --border-glass: rgba(64, 196, 255, 0.22);
            --border-card: rgba(144, 202, 249, 0.15);
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --shadow-glow: 0 0 24px rgba(0, 229, 255, 0.35), 0 0 48px rgba(30, 136, 229, 0.18);
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.35);
            --shadow-btn: 0 4px 20px rgba(0, 229, 255, 0.3);
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-body: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            --font-heading: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            --header-height: 72px;
            --max-width: 1200px;
            --spacing-section: 80px;
        }

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

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

        body {
            font-family: var(--font-body);
            background: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            min-height: 100vh;
            overflow-x: hidden;
        }

        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(ellipse at 20% 20%, rgba(0, 229, 255, 0.06) 0%, transparent 60%),
                        radial-gradient(ellipse at 80% 80%, rgba(30, 136, 229, 0.07) 0%, transparent 60%),
                        radial-gradient(ellipse at 50% 50%, rgba(6, 13, 31, 0.92) 0%, #060d1f 100%);
            pointer-events: none;
            z-index: -1;
        }

        ::selection {
            background: rgba(0, 229, 255, 0.3);
            color: #fff;
        }

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

        a:hover,
        a:focus-visible {
            color: var(--primary-cyan);
            text-decoration: none;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-md);
        }

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

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(6, 13, 31, 0.82);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(64, 196, 255, 0.15);
            transition: background var(--transition), box-shadow var(--transition);
        }

        .site-header.scrolled {
            background: rgba(6, 13, 31, 0.94);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.45);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--header-height);
            gap: 18px;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.15rem;
            color: #fff;
            letter-spacing: -0.02em;
            white-space: nowrap;
            transition: color var(--transition);
        }

        .logo-link:hover {
            color: var(--primary-cyan);
        }

        .logo-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, #00e5ff, #1e88e5);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: #fff;
            box-shadow: 0 4px 16px rgba(0, 229, 255, 0.35);
            flex-shrink: 0;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .nav-link {
            position: relative;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 16px;
            border-radius: 8px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-secondary);
            transition: color var(--transition), background var(--transition);
            white-space: nowrap;
        }

        .nav-link:hover {
            color: #fff;
            background: rgba(30, 136, 229, 0.12);
        }

        .nav-link.active {
            color: var(--primary-cyan);
            background: rgba(0, 229, 255, 0.08);
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 3px;
            border-radius: 2px;
            background: linear-gradient(90deg, #00e5ff, #1e88e5);
            box-shadow: 0 0 12px rgba(0, 229, 255, 0.6);
        }

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

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 22px;
            border-radius: 12px;
            font-weight: 700;
            font-size: 0.92rem;
            border: none;
            outline: none;
            transition: all var(--transition);
            text-align: center;
            line-height: 1.2;
        }

        .btn-login {
            background: transparent;
            color: var(--text-secondary);
            border: 1px solid rgba(64, 196, 255, 0.35);
            padding: 10px 20px;
            border-radius: 10px;
            font-weight: 600;
        }

        .btn-login:hover {
            border-color: var(--primary-cyan);
            color: #fff;
            background: rgba(0, 229, 255, 0.08);
        }

        .btn-primary {
            background: linear-gradient(135deg, #00e5ff, #1e88e5);
            color: #060d1f;
            box-shadow: 0 4px 20px rgba(0, 229, 255, 0.3);
            font-weight: 800;
        }

        .btn-primary:hover {
            background: linear-gradient(135deg, #40c4ff, #00b0ff);
            box-shadow: 0 6px 28px rgba(0, 229, 255, 0.5);
            transform: translateY(-2px);
            color: #060d1f;
        }

        .btn-primary:focus-visible,
        .btn-login:focus-visible {
            outline: 2px solid var(--primary-cyan);
            outline-offset: 2px;
        }

        .nav-toggle {
            display: none;
            background: none;
            border: 1px solid rgba(64, 196, 255, 0.3);
            border-radius: 10px;
            width: 42px;
            height: 42px;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.2rem;
            transition: background var(--transition);
        }

        .nav-toggle:hover {
            background: rgba(0, 229, 255, 0.1);
        }

        .mobile-menu {
            display: none;
            background: rgba(6, 13, 31, 0.96);
            border-bottom: 1px solid rgba(64, 196, 255, 0.2);
            padding: 12px 20px 18px;
            flex-direction: column;
            gap: 6px;
        }

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

        .mobile-menu .nav-link {
            padding: 12px 16px;
            font-size: 1rem;
            border-radius: 10px;
        }

        /* ========== SECTIONS ========== */
        main {
            min-height: 70vh;
        }

        section {
            padding: var(--spacing-section) 0;
        }

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

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 14px;
            background: rgba(0, 229, 255, 0.08);
            border: 1px solid rgba(0, 229, 255, 0.2);
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--primary-cyan);
            letter-spacing: 0.06em;
            text-transform: uppercase;
            margin-bottom: 14px;
        }

        .section-title {
            font-family: var(--font-heading);
            font-size: 2.1rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.25;
            margin-bottom: 14px;
            letter-spacing: -0.02em;
        }

        .section-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            line-height: 1.65;
            max-width: 720px;
        }

        /* ========== HERO ========== */
        .hero {
            position: relative;
            padding: 0;
            min-height: 620px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.45;
            z-index: 1;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(6, 13, 31, 0.95) 0%, rgba(6, 13, 31, 0.72) 40%, rgba(16, 29, 58, 0.55) 70%, rgba(6, 13, 31, 0.92) 100%);
            z-index: 2;
        }

        .hero-content {
            position: relative;
            z-index: 3;
            padding: 100px 0 90px;
            width: 100%;
        }

        .hero-grid {
            display: flex;
            align-items: center;
            gap: 50px;
        }

        .hero-text {
            flex: 1.2;
        }

        .hero-visual {
            flex: 0.8;
            position: relative;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(0, 229, 255, 0.1);
            border: 1px solid rgba(0, 229, 255, 0.3);
            border-radius: 30px;
            padding: 8px 18px;
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--primary-cyan);
            margin-bottom: 20px;
        }

        .hero-badge i {
            animation: pulse 1.5s infinite;
        }

        @keyframes pulse {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.6; transform: scale(0.92); }
        }

        .hero-title {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 900;
            line-height: 1.15;
            color: #fff;
            margin-bottom: 22px;
            letter-spacing: -0.03em;
        }

        .hero-title .highlight {
            background: linear-gradient(135deg, #00e5ff, #40c4ff);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-desc {
            font-size: 1.1rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 30px;
            max-width: 560px;
        }

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

        .btn-hero-primary {
            background: linear-gradient(135deg, #00e5ff, #1e88e5);
            color: #060d1f;
            padding: 16px 32px;
            border-radius: 14px;
            font-size: 1.05rem;
            font-weight: 800;
            box-shadow: 0 6px 30px rgba(0, 229, 255, 0.4);
            border: none;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            transition: all var(--transition);
        }

        .btn-hero-primary:hover {
            background: linear-gradient(135deg, #40c4ff, #00b0ff);
            box-shadow: 0 10px 40px rgba(0, 229, 255, 0.6);
            transform: translateY(-3px);
            color: #060d1f;
        }

        .btn-hero-secondary {
            background: transparent;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.25);
            padding: 16px 28px;
            border-radius: 14px;
            font-size: 1rem;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            transition: all var(--transition);
        }

        .btn-hero-secondary:hover {
            border-color: rgba(255, 255, 255, 0.5);
            background: rgba(255, 255, 255, 0.06);
            transform: translateY(-2px);
            color: #fff;
        }

        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 28px;
            margin-top: 32px;
        }

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

        .hero-stat-number {
            font-size: 1.7rem;
            font-weight: 900;
            color: var(--primary-cyan);
            line-height: 1.2;
        }

        .hero-stat-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-top: 4px;
        }

        .hero-visual-card {
            position: relative;
            width: 100%;
            max-width: 400px;
            margin: 0 auto;
            background: var(--bg-glass);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-radius: var(--radius-xl);
            border: 1px solid var(--border-glass);
            padding: 20px;
            box-shadow: var(--shadow-glow), var(--shadow-card);
            overflow: hidden;
        }

        .hero-visual-card::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: conic-gradient(from 0deg, transparent 0%, rgba(0, 229, 255, 0.06) 25%, transparent 50%, rgba(30, 136, 229, 0.06) 75%, transparent 100%);
            animation: rotate-glow 8s linear infinite;
            pointer-events: none;
        }

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

        .hero-visual-inner {
            position: relative;
            z-index: 2;
            border-radius: var(--radius-lg);
            overflow: hidden;
        }

        .hero-visual-inner img {
            width: 100%;
            height: 420px;
            object-fit: cover;
            border-radius: var(--radius-lg);
        }

        .hero-visual-tag {
            position: absolute;
            top: 16px;
            right: 16px;
            z-index: 3;
            background: rgba(220, 38, 38, 0.9);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 800;
            padding: 6px 12px;
            border-radius: 8px;
            letter-spacing: 0.04em;
            text-transform: uppercase;
        }

        .hero-play-btn {
            position: absolute;
            bottom: 16px;
            left: 16px;
            z-index: 3;
            width: 52px;
            height: 52px;
            background: rgba(255, 255, 255, 0.18);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.3);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.4rem;
            transition: all var(--transition);
        }

        .hero-play-btn:hover {
            background: rgba(255, 255, 255, 0.3);
            transform: scale(1.1);
        }

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

        .category-card {
            position: relative;
            background: var(--bg-glass);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            gap: 14px;
            min-height: 220px;
        }

        .category-card:hover {
            transform: translateY(-6px);
            border-color: rgba(0, 229, 255, 0.45);
            box-shadow: 0 12px 40px rgba(0, 229, 255, 0.15);
        }

        .category-icon {
            width: 52px;
            height: 52px;
            background: linear-gradient(135deg, rgba(0, 229, 255, 0.2), rgba(30, 136, 229, 0.2));
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            color: var(--primary-cyan);
            box-shadow: 0 4px 16px rgba(0, 229, 255, 0.15);
        }

        .category-card h3 {
            font-size: 1.15rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.3;
        }

        .category-card p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.55;
            flex: 1;
        }

        .category-link {
            font-size: 0.88rem;
            font-weight: 700;
            color: var(--primary-cyan);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: gap var(--transition);
        }

        .category-link:hover {
            gap: 10px;
            color: #fff;
        }

        /* ========== INTRO SECTION ========== */
        .intro-section {
            background: var(--bg-secondary);
            border-radius: var(--radius-xl);
            padding: 60px 48px;
            border: 1px solid rgba(64, 196, 255, 0.08);
        }

        .intro-grid {
            display: flex;
            gap: 40px;
            align-items: flex-start;
        }

        .intro-text {
            flex: 1.3;
        }

        .intro-list {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .intro-item {
            display: flex;
            gap: 16px;
            align-items: flex-start;
            background: rgba(16, 29, 58, 0.6);
            border-radius: var(--radius-md);
            padding: 20px;
            border: 1px solid rgba(64, 196, 255, 0.1);
            transition: all var(--transition);
        }

        .intro-item:hover {
            border-color: rgba(0, 229, 255, 0.3);
            background: rgba(16, 29, 58, 0.8);
        }

        .intro-item-icon {
            width: 44px;
            height: 44px;
            background: rgba(0, 229, 255, 0.1);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-cyan);
            font-size: 1.2rem;
            flex-shrink: 0;
        }

        .intro-item h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
        }

        .intro-item p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.55;
        }

        /* ========== HOT GAMES ========== */
        .hot-games-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .game-card {
            background: var(--bg-glass);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }

        .game-card:hover {
            transform: translateY(-8px);
            border-color: rgba(0, 229, 255, 0.5);
            box-shadow: 0 16px 48px rgba(0, 229, 255, 0.18);
        }

        .game-card-img {
            position: relative;
            overflow: hidden;
            border-radius: 0;
        }

        .game-card-img img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            border-radius: 0;
            transition: transform 0.5s ease;
        }

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

        .game-card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(220, 38, 38, 0.9);
            color: #fff;
            font-size: 0.72rem;
            font-weight: 800;
            padding: 4px 10px;
            border-radius: 6px;
            text-transform: uppercase;
            letter-spacing: 0.04em;
            z-index: 2;
        }

        .game-card-body {
            padding: 20px 22px 22px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            flex: 1;
        }

        .game-card-body h3 {
            font-size: 1.1rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.3;
        }

        .game-card-body p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.55;
            flex: 1;
        }

        .game-meta {
            display: flex;
            gap: 14px;
            font-size: 0.8rem;
            color: var(--text-muted);
            align-items: center;
        }

        .game-meta span {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        .game-meta .hot {
            color: #ff6b6b;
            font-weight: 700;
        }

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

        .ranking-item {
            display: flex;
            align-items: center;
            gap: 18px;
            background: rgba(16, 29, 58, 0.55);
            border-radius: var(--radius-md);
            padding: 16px 22px;
            border: 1px solid rgba(64, 196, 255, 0.1);
            transition: all var(--transition);
        }

        .ranking-item:hover {
            border-color: rgba(0, 229, 255, 0.3);
            background: rgba(16, 29, 58, 0.8);
        }

        .rank-number {
            width: 40px;
            height: 40px;
            background: rgba(0, 229, 255, 0.1);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            font-size: 1.1rem;
            color: var(--primary-cyan);
            flex-shrink: 0;
        }

        .rank-number.gold {
            background: rgba(255, 193, 7, 0.15);
            color: #ffc107;
        }

        .rank-number.silver {
            background: rgba(192, 192, 192, 0.15);
            color: #e0e0e0;
        }

        .rank-number.bronze {
            background: rgba(205, 127, 50, 0.15);
            color: #cd7f32;
        }

        .rank-info {
            flex: 1;
        }

        .rank-info h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 2px;
        }

        .rank-info p {
            font-size: 0.82rem;
            color: var(--text-muted);
        }

        .rank-metric {
            text-align: right;
            flex-shrink: 0;
        }

        .rank-metric .value {
            font-size: 1.1rem;
            font-weight: 800;
            color: var(--primary-cyan);
        }

        .rank-metric .label {
            font-size: 0.75rem;
            color: var(--text-muted);
        }

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

        .guarantee-card {
            background: rgba(16, 29, 58, 0.5);
            border: 1px solid rgba(64, 196, 255, 0.12);
            border-radius: var(--radius-md);
            padding: 28px 22px;
            text-align: left;
            transition: all var(--transition);
        }

        .guarantee-card:hover {
            border-color: rgba(0, 229, 255, 0.3);
            background: rgba(16, 29, 58, 0.75);
        }

        .guarantee-icon {
            width: 50px;
            height: 50px;
            background: linear-gradient(135deg, rgba(0, 229, 255, 0.12), rgba(30, 136, 229, 0.12));
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--primary-cyan);
            margin-bottom: 16px;
        }

        .guarantee-card h4 {
            font-size: 1rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 8px;
        }

        .guarantee-card p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.55;
        }

        /* ========== PROCESS ========== */
        .process-track {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 16px;
            counter-reset: step;
        }

        .process-step {
            background: rgba(16, 29, 58, 0.5);
            border: 1px solid rgba(64, 196, 255, 0.12);
            border-radius: var(--radius-md);
            padding: 24px 18px;
            text-align: left;
            position: relative;
            transition: all var(--transition);
            counter-increment: step;
        }

        .process-step::before {
            content: counter(step);
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, #00e5ff, #1e88e5);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            font-size: 1rem;
            color: #060d1f;
            margin-bottom: 14px;
            box-shadow: 0 4px 16px rgba(0, 229, 255, 0.3);
        }

        .process-step h4 {
            font-size: 0.98rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 6px;
        }

        .process-step p {
            font-size: 0.84rem;
            color: var(--text-muted);
            line-height: 1.55;
        }

        .process-step:hover {
            border-color: rgba(0, 229, 255, 0.3);
            transform: translateY(-4px);
        }

        /* ========== STATS SECTION ========== */
        .stats-section {
            background: var(--bg-secondary);
            border-radius: var(--radius-xl);
            padding: 50px 48px;
            border: 1px solid rgba(64, 196, 255, 0.08);
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 28px;
        }

        .stat-block {
            text-align: left;
        }

        .stat-block .number {
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--primary-cyan);
            line-height: 1.2;
            text-shadow: 0 0 20px rgba(0, 229, 255, 0.3);
        }

        .stat-block .unit {
            font-size: 1rem;
            color: var(--primary-cyan);
            font-weight: 700;
        }

        .stat-block .desc {
            font-size: 0.88rem;
            color: var(--text-muted);
            margin-top: 6px;
            line-height: 1.5;
        }

        /* ========== TESTIMONIALS ========== */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }

        .testimonial-card {
            background: rgba(16, 29, 58, 0.5);
            border: 1px solid rgba(64, 196, 255, 0.1);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .testimonial-card:hover {
            border-color: rgba(0, 229, 255, 0.25);
            background: rgba(16, 29, 58, 0.7);
        }

        .testimonial-quote {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.65;
            flex: 1;
            font-style: italic;
        }

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

        .testimonial-avatar {
            width: 44px;
            height: 44px;
            background: linear-gradient(135deg, #00e5ff, #1e88e5);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            color: #060d1f;
            font-size: 1rem;
            flex-shrink: 0;
        }

        .testimonial-info .name {
            font-size: 0.9rem;
            font-weight: 700;
            color: #fff;
        }

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

        .testimonial-stars {
            color: #ffc107;
            font-size: 0.85rem;
            letter-spacing: 2px;
        }

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

        .offer-card {
            background: rgba(16, 29, 58, 0.55);
            border: 1px solid rgba(64, 196, 255, 0.12);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: left;
            transition: all var(--transition);
            position: relative;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .offer-card.popular {
            border-color: rgba(0, 229, 255, 0.4);
            box-shadow: 0 8px 32px rgba(0, 229, 255, 0.12);
            background: rgba(16, 29, 58, 0.8);
        }

        .offer-badge {
            position: absolute;
            top: -10px;
            right: 18px;
            background: linear-gradient(135deg, #00e5ff, #1e88e5);
            color: #060d1f;
            font-size: 0.7rem;
            font-weight: 900;
            padding: 4px 12px;
            border-radius: 12px;
            text-transform: uppercase;
            letter-spacing: 0.04em;
        }

        .offer-card h4 {
            font-size: 1.1rem;
            font-weight: 800;
            color: #fff;
        }

        .offer-value {
            font-size: 2rem;
            font-weight: 900;
            color: var(--primary-cyan);
            line-height: 1.2;
        }

        .offer-value .unit {
            font-size: 1rem;
            font-weight: 700;
        }

        .offer-card p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.55;
            flex: 1;
        }

        .btn-offer {
            background: rgba(0, 229, 255, 0.08);
            border: 1px solid rgba(0, 229, 255, 0.25);
            color: var(--primary-cyan);
            padding: 12px 20px;
            border-radius: 10px;
            font-weight: 700;
            font-size: 0.88rem;
            text-align: center;
            transition: all var(--transition);
        }

        .btn-offer:hover {
            background: rgba(0, 229, 255, 0.16);
            border-color: rgba(0, 229, 255, 0.5);
            color: #fff;
        }

        /* ========== NEWS/CMS SECTION ========== */
        .news-layout {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 28px;
        }

        .news-main-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .news-item {
            display: flex;
            gap: 18px;
            background: rgba(16, 29, 58, 0.5);
            border: 1px solid rgba(64, 196, 255, 0.1);
            border-radius: var(--radius-md);
            padding: 16px 18px;
            transition: all var(--transition);
            align-items: center;
        }

        .news-item:hover {
            border-color: rgba(0, 229, 255, 0.3);
            background: rgba(16, 29, 58, 0.75);
            transform: translateX(4px);
        }

        .news-item-img {
            width: 90px;
            height: 70px;
            flex-shrink: 0;
            border-radius: var(--radius-sm);
            overflow: hidden;
        }

        .news-item-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-sm);
        }

        .news-item-content {
            flex: 1;
            min-width: 0;
        }

        .news-item-content h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 4px;
            line-height: 1.35;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .news-item-content p {
            font-size: 0.82rem;
            color: var(--text-muted);
            line-height: 1.45;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .news-item-date {
            font-size: 0.75rem;
            color: var(--text-muted);
            flex-shrink: 0;
            white-space: nowrap;
        }

        .news-sidebar {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .news-sidebar-card {
            background: rgba(16, 29, 58, 0.55);
            border: 1px solid rgba(64, 196, 255, 0.12);
            border-radius: var(--radius-lg);
            padding: 22px 20px;
        }

        .news-sidebar-card h4 {
            font-size: 1rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
        }

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

        .news-sidebar-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.85rem;
            color: var(--text-secondary);
            transition: color var(--transition);
            padding: 6px 0;
            border-bottom: 1px solid rgba(64, 196, 255, 0.06);
        }

        .news-sidebar-item i {
            color: var(--primary-cyan);
            font-size: 0.75rem;
            flex-shrink: 0;
        }

        .news-sidebar-item:hover {
            color: #fff;
        }

        /* ========== CTA FINAL ========== */
        .cta-final {
            background: linear-gradient(135deg, rgba(0, 229, 255, 0.08), rgba(30, 136, 229, 0.12));
            border: 1px solid rgba(0, 229, 255, 0.25);
            border-radius: var(--radius-xl);
            padding: 60px 48px;
            text-align: center;
        }

        .cta-final h2 {
            font-size: 2rem;
            font-weight: 900;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: -0.02em;
        }

        .cta-final p {
            font-size: 1.05rem;
            color: var(--text-secondary);
            line-height: 1.65;
            max-width: 600px;
            margin: 0 auto 28px;
        }

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

        .btn-cta-big {
            background: linear-gradient(135deg, #00e5ff, #1e88e5);
            color: #060d1f;
            padding: 16px 34px;
            border-radius: 14px;
            font-size: 1.1rem;
            font-weight: 800;
            box-shadow: 0 8px 34px rgba(0, 229, 255, 0.4);
            border: none;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            transition: all var(--transition);
        }

        .btn-cta-big:hover {
            background: linear-gradient(135deg, #40c4ff, #00b0ff);
            box-shadow: 0 12px 44px rgba(0, 229, 255, 0.55);
            transform: translateY(-3px);
            color: #060d1f;
        }

        .btn-cta-outline {
            background: transparent;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.25);
            padding: 16px 28px;
            border-radius: 14px;
            font-size: 1rem;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            transition: all var(--transition);
        }

        .btn-cta-outline:hover {
            border-color: rgba(255, 255, 255, 0.5);
            background: rgba(255, 255, 255, 0.06);
            color: #fff;
            transform: translateY(-2px);
        }

        /* ========== FAB ========== */
        .fab {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 90;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(6, 13, 31, 0.85);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 2px solid var(--primary-cyan);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-cyan);
            font-size: 1.3rem;
            box-shadow: 0 4px 24px rgba(0, 229, 255, 0.4), inset 0 0 12px rgba(0, 229, 255, 0.08);
            cursor: pointer;
            transition: all var(--transition);
            animation: fab-breathe 2.5s ease-in-out infinite;
        }

        @keyframes fab-breathe {
            0%, 100% { opacity: 0.85; transform: translateY(0); }
            50% { opacity: 1; transform: translateY(-4px); }
        }

        .fab:hover {
            box-shadow: 0 8px 36px rgba(0, 229, 255, 0.6);
            transform: scale(1.08);
            background: rgba(6, 13, 31, 0.95);
        }

        .fab:active {
            transform: scale(0.94);
        }

        .fab-badge {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 14px;
            height: 14px;
            background: #dc2626;
            border-radius: 50%;
            border: 2px solid #fff;
            animation: pulse 1.5s infinite;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid rgba(64, 196, 255, 0.1);
            padding: 50px 0 24px;
            margin-top: 40px;
        }

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

        .footer-brand h3 {
            font-size: 1.2rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.6;
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
        }

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

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

        .footer-col ul a:hover {
            color: var(--primary-cyan);
        }

        .footer-bottom {
            border-top: 1px solid rgba(64, 196, 255, 0.08);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            justify-content: space-between;
        }

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

        .footer-payments {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            align-items: center;
        }

        .payment-badge {
            background: rgba(16, 29, 58, 0.7);
            border: 1px solid rgba(64, 196, 255, 0.2);
            border-radius: 8px;
            padding: 6px 14px;
            font-size: 0.75rem;
            color: var(--text-secondary);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .compliance-badge {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-top: 16px;
        }

        .compliance-item {
            font-size: 0.75rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
            padding: 6px 12px;
            background: rgba(16, 29, 58, 0.5);
            border-radius: 8px;
            border: 1px solid rgba(64, 196, 255, 0.08);
        }

        /* ========== RESPONSIVE ========== */
        @media screen and (max-width: 1024px) {
            .hero-title {
                font-size: 2.3rem;
            }

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

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

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

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

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

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

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

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

        @media screen and (max-width: 768px) {
            :root {
                --spacing-section: 56px;
                --header-height: 62px;
            }

            .main-nav {
                display: none;
            }

            .nav-toggle {
                display: flex;
            }

            .header-actions .btn-login,
            .header-actions .btn-primary {
                display: inline-flex;
                padding: 8px 14px;
                font-size: 0.8rem;
            }

            .hero-grid {
                flex-direction: column;
                gap: 30px;
            }

            .hero-title {
                font-size: 1.9rem;
            }

            .hero-desc {
                font-size: 1rem;
            }

            .hero-content {
                padding: 60px 0 70px;
            }

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

            .hero-visual-inner img {
                height: 300px;
            }

            .news-layout {
                grid-template-columns: 1fr;
            }

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

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

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

            .intro-grid {
                flex-direction: column;
            }

            .intro-section {
                padding: 40px 24px;
            }

            .stats-section {
                padding: 40px 24px;
            }

            .section-title {
                font-size: 1.7rem;
            }

            .cta-final {
                padding: 40px 24px;
            }

            .cta-final h2 {
                font-size: 1.6rem;
            }

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

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

        @media screen and (max-width: 520px) {
            :root {
                --spacing-section: 44px;
            }

            .header-inner {
                gap: 10px;
            }

            .logo-link {
                font-size: 0.9rem;
                gap: 6px;
            }

            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 1rem;
                border-radius: 8px;
            }

            .header-actions .btn {
                padding: 8px 12px;
                font-size: 0.72rem;
                border-radius: 8px;
                gap: 4px;
            }

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

            .hero-stats {
                gap: 18px;
            }

            .hero-stat-number {
                font-size: 1.3rem;
            }

            .process-track {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }

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

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

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

            .btn-hero-primary,
            .btn-hero-secondary,
            .btn-cta-big,
            .btn-cta-outline {
                width: 100%;
                justify-content: center;
                padding: 14px 20px;
                font-size: 0.95rem;
            }

            .hero-actions {
                flex-direction: column;
            }

            .cta-actions {
                flex-direction: column;
            }

            .fab {
                width: 48px;
                height: 48px;
                font-size: 1.1rem;
                left: 12px;
                bottom: 80px;
            }

            .ranking-item {
                padding: 12px 14px;
                gap: 10px;
            }

            .rank-number {
                width: 32px;
                height: 32px;
                font-size: 0.9rem;
            }
        }

/* roulang page: category1 */
:root {
            --bg-primary: #060d1f;
            --bg-secondary: #0a1228;
            --bg-card: #101d3a;
            --bg-glass: rgba(16, 29, 58, 0.68);
            --bg-glass-light: rgba(30, 58, 110, 0.28);
            --primary-blue: #1e88e5;
            --primary-cyan: #00e5ff;
            --accent-glow: #40c4ff;
            --accent-soft: #90caf9;
            --text-primary: #f5f7fa;
            --text-secondary: #b0c4de;
            --text-muted: #7a8fa6;
            --border-glass: rgba(64, 196, 255, 0.22);
            --border-card: rgba(144, 202, 249, 0.15);
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --shadow-glow: 0 0 24px rgba(0, 229, 255, 0.35), 0 0 48px rgba(30, 136, 229, 0.18);
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.35);
            --shadow-btn: 0 4px 20px rgba(0, 229, 255, 0.3);
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-body: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            --font-heading: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            --header-height: 72px;
            --max-width: 1200px;
            --spacing-section: 80px;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        
        body {
            font-family: var(--font-body);
            background: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            min-height: 100vh;
            overflow-x: hidden;
        }
        
        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(ellipse at 20% 20%, rgba(0, 229, 255, 0.06) 0%, transparent 60%),
                        radial-gradient(ellipse at 80% 80%, rgba(30, 136, 229, 0.07) 0%, transparent 60%),
                        radial-gradient(ellipse at 50% 50%, rgba(6, 13, 31, 0.92) 0%, #060d1f 100%);
            pointer-events: none;
            z-index: -1;
        }
        
        a {
            color: var(--accent-soft);
            text-decoration: none;
            transition: color var(--transition);
        }
        
        a:hover,
        a:focus-visible {
            color: var(--primary-cyan);
            text-decoration: none;
        }
        
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-md);
        }
        
        button {
            cursor: pointer;
            font-family: inherit;
        }
        
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        
        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(6, 13, 31, 0.82);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(64, 196, 255, 0.15);
            transition: background var(--transition), box-shadow var(--transition);
        }
        
        .site-header.scrolled {
            background: rgba(6, 13, 31, 0.94);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.45);
        }
        
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--header-height);
            gap: 18px;
        }
        
        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.15rem;
            color: #fff;
            letter-spacing: -0.02em;
            white-space: nowrap;
            transition: color var(--transition);
        }
        
        .logo-link:hover {
            color: var(--primary-cyan);
        }
        
        .logo-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, #00e5ff, #1e88e5);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: #fff;
            box-shadow: 0 4px 16px rgba(0, 229, 255, 0.35);
            flex-shrink: 0;
        }
        
        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        
        .nav-link {
            position: relative;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 16px;
            border-radius: 8px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-secondary);
            transition: color var(--transition), background var(--transition);
            white-space: nowrap;
        }
        
        .nav-link:hover {
            color: #fff;
            background: rgba(30, 136, 229, 0.12);
        }
        
        .nav-link.active {
            color: var(--primary-cyan);
            background: rgba(0, 229, 255, 0.08);
        }
        
        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 3px;
            border-radius: 2px;
            background: linear-gradient(90deg, #00e5ff, #1e88e5);
            box-shadow: 0 0 12px rgba(0, 229, 255, 0.6);
        }
        
        /* ========== HERO ========== */
        .page-hero {
            position: relative;
            padding: 80px 0 60px;
            background: url('/assets/images/5e42217861c25adf.jpg') center/cover no-repeat;
            background-color: var(--bg-primary);
            border-bottom: 1px solid var(--border-glass);
            overflow: hidden;
        }
        
        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(6, 13, 31, 0.88) 0%, rgba(6, 13, 31, 0.72) 40%, rgba(10, 18, 40, 0.82) 100%);
            pointer-events: none;
        }
        
        .page-hero .container {
            position: relative;
            z-index: 2;
        }
        
        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        
        .hero-content {
            text-align: left;
        }
        
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(0, 229, 255, 0.1);
            border: 1px solid rgba(0, 229, 255, 0.25);
            color: var(--primary-cyan);
            padding: 6px 16px;
            border-radius: 50px;
            font-size: 0.82rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            text-transform: uppercase;
            margin-bottom: 20px;
        }
        
        .hero-badge i {
            font-size: 0.9rem;
        }
        
        .hero-title {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 20px;
            color: #fff;
            letter-spacing: -0.02em;
        }
        
        .hero-title .highlight {
            background: linear-gradient(120deg, #00e5ff, #1e88e5);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        
        .hero-subtitle {
            font-size: 1.1rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 28px;
            max-width: 560px;
        }
        
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            align-items: center;
        }
        
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: 50px;
            font-size: 0.95rem;
            font-weight: 700;
            border: none;
            transition: all var(--transition);
            letter-spacing: 0.01em;
            white-space: nowrap;
        }
        
        .btn-primary {
            background: linear-gradient(135deg, #00e5ff, #1e88e5);
            color: #fff;
            box-shadow: var(--shadow-btn);
        }
        
        .btn-primary:hover,
        .btn-primary:focus-visible {
            box-shadow: 0 6px 28px rgba(0, 229, 255, 0.45);
            transform: translateY(-2px);
            color: #fff;
        }
        
        .btn-outline {
            background: transparent;
            border: 1px solid rgba(64, 196, 255, 0.4);
            color: var(--primary-cyan);
        }
        
        .btn-outline:hover,
        .btn-outline:focus-visible {
            border-color: var(--primary-cyan);
            background: rgba(0, 229, 255, 0.08);
            color: var(--primary-cyan);
        }
        
        .hero-visual {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }
        
        .hero-poster {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card), var(--shadow-glow);
            border: 1px solid var(--border-glass);
        }
        
        .hero-poster img {
            width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-lg);
            object-fit: cover;
        }
        
        .hero-poster .poster-tag {
            position: absolute;
            top: 16px;
            right: 16px;
            background: linear-gradient(135deg, #ef4444, #dc2626);
            color: #fff;
            padding: 6px 14px;
            border-radius: 50px;
            font-size: 0.78rem;
            font-weight: 800;
            letter-spacing: 0.04em;
            text-transform: uppercase;
            box-shadow: 0 4px 16px rgba(239, 68, 68, 0.45);
        }
        
        .hero-stats-row {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 14px;
        }
        
        .hero-stat {
            background: var(--bg-glass);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            padding: 16px 14px;
            text-align: center;
            backdrop-filter: blur(10px);
            transition: all var(--transition);
        }
        
        .hero-stat:hover {
            border-color: rgba(0, 229, 255, 0.4);
            box-shadow: 0 4px 16px rgba(0, 229, 255, 0.15);
        }
        
        .hero-stat .stat-number {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--primary-cyan);
            display: block;
        }
        
        .hero-stat .stat-label {
            font-size: 0.82rem;
            color: var(--text-muted);
            font-weight: 600;
        }
        
        /* ========== SECTIONS ========== */
        .section {
            padding: var(--spacing-section) 0;
            position: relative;
        }
        
        .section-alt {
            background: var(--bg-secondary);
            border-top: 1px solid rgba(144, 202, 249, 0.08);
            border-bottom: 1px solid rgba(144, 202, 249, 0.08);
        }
        
        .section-header {
            text-align: left;
            margin-bottom: 40px;
        }
        
        .section-header .section-tag {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 800;
            color: var(--primary-cyan);
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: 10px;
        }
        
        .section-header h2 {
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.015em;
            margin-bottom: 12px;
            line-height: 1.25;
        }
        
        .section-header p {
            font-size: 1rem;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 640px;
        }
        
        /* ========== PAIN POINTS ========== */
        .pain-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 20px;
        }
        
        .pain-item {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }
        
        .pain-item::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, #ef4444, #f97316);
            opacity: 0.7;
        }
        
        .pain-item:hover {
            border-color: rgba(239, 68, 68, 0.3);
            box-shadow: 0 8px 24px rgba(239, 68, 68, 0.12);
            transform: translateY(-3px);
        }
        
        .pain-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: rgba(239, 68, 68, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: #ef4444;
            margin-bottom: 16px;
        }
        
        .pain-item h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }
        
        .pain-item p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.65;
        }
        
        /* ========== SOLUTION / GUIDE CARDS ========== */
        .guide-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 20px;
        }
        
        .guide-card {
            background: var(--bg-glass);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            transition: all var(--transition);
            backdrop-filter: blur(12px);
            position: relative;
        }
        
        .guide-card:hover {
            border-color: rgba(0, 229, 255, 0.4);
            box-shadow: 0 8px 28px rgba(0, 229, 255, 0.15);
            transform: translateY(-3px);
        }
        
        .guide-card .card-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: linear-gradient(135deg, #00e5ff, #1e88e5);
            color: #fff;
            font-weight: 800;
            font-size: 0.95rem;
            margin-bottom: 16px;
        }
        
        .guide-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }
        
        .guide-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.65;
        }
        
        /* ========== STEPS ========== */
        .steps-flow {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
            gap: 24px;
            position: relative;
        }
        
        .step-node {
            background: var(--bg-card);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            text-align: left;
            transition: all var(--transition);
            position: relative;
        }
        
        .step-node:hover {
            border-color: rgba(0, 229, 255, 0.4);
            box-shadow: 0 8px 28px rgba(0, 229, 255, 0.12);
            transform: translateY(-4px);
        }
        
        .step-node .step-dot {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, #00e5ff, #1e88e5);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 18px;
            box-shadow: 0 4px 16px rgba(0, 229, 255, 0.3);
        }
        
        .step-node h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }
        
        .step-node p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.65;
        }
        
        /* ========== TIPS GRID ========== */
        .tips-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 18px;
        }
        
        .tip-item {
            display: flex;
            gap: 14px;
            background: var(--bg-glass);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            padding: 20px 18px;
            transition: all var(--transition);
            align-items: flex-start;
        }
        
        .tip-item:hover {
            border-color: rgba(0, 229, 255, 0.35);
            background: rgba(16, 29, 58, 0.85);
        }
        
        .tip-icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: rgba(0, 229, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: var(--primary-cyan);
            flex-shrink: 0;
        }
        
        .tip-item h4 {
            font-size: 0.98rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 4px;
        }
        
        .tip-item p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }
        
        /* ========== CMS LIST ========== */
        .cms-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 20px;
        }
        
        .cms-card {
            background: var(--bg-glass);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }
        
        .cms-card:hover {
            border-color: rgba(0, 229, 255, 0.4);
            box-shadow: 0 8px 28px rgba(0, 229, 255, 0.14);
            transform: translateY(-4px);
        }
        
        .cms-card-body {
            padding: 20px 18px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        
        .cms-card h3 {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
            line-height: 1.4;
        }
        
        .cms-card h3 a {
            color: #fff;
        }
        
        .cms-card h3 a:hover {
            color: var(--primary-cyan);
        }
        
        .cms-card p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.6;
            flex: 1;
        }
        
        .cms-card .cms-meta {
            font-size: 0.78rem;
            color: var(--text-muted);
            margin-top: 12px;
            padding-top: 12px;
            border-top: 1px solid rgba(144, 202, 249, 0.1);
        }
        
        /* ========== CTA ========== */
        .cta-section {
            position: relative;
            padding: 80px 0;
            background: url('/assets/images/af345488090c1f53.jpg') center/cover no-repeat;
            background-color: var(--bg-primary);
            border-top: 1px solid var(--border-glass);
            overflow: hidden;
        }
        
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(6, 13, 31, 0.9) 0%, rgba(10, 18, 40, 0.78) 60%, rgba(6, 13, 31, 0.88) 100%);
            pointer-events: none;
        }
        
        .cta-section .container {
            position: relative;
            z-index: 2;
            text-align: center;
        }
        
        .cta-box {
            max-width: 720px;
            margin: 0 auto;
            background: var(--bg-glass);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            backdrop-filter: blur(16px);
            box-shadow: var(--shadow-card), var(--shadow-glow);
        }
        
        .cta-box h2 {
            font-size: 1.9rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
            line-height: 1.25;
        }
        
        .cta-box p {
            font-size: 1rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 28px;
        }
        
        .cta-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            justify-content: center;
        }
        
        /* ========== FOOTER ========== */
        .site-footer {
            background: #050910;
            border-top: 1px solid rgba(64, 196, 255, 0.12);
            padding: 60px 0 28px;
        }
        
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 36px;
        }
        
        .footer-brand h3 {
            font-size: 1.1rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
        }
        
        .footer-brand p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.65;
            margin-bottom: 16px;
        }
        
        .compliance-badge {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        
        .compliance-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(0, 229, 255, 0.06);
            border: 1px solid rgba(64, 196, 255, 0.15);
            color: var(--text-muted);
            padding: 5px 12px;
            border-radius: 50px;
            font-size: 0.74rem;
            font-weight: 700;
        }
        
        .compliance-item i {
            color: var(--primary-cyan);
        }
        
        .footer-col h4 {
            font-size: 0.92rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }
        
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        
        .footer-col ul li {
            margin-bottom: 8px;
        }
        
        .footer-col ul li a {
            font-size: 0.85rem;
            color: var(--text-secondary);
            transition: color var(--transition);
        }
        
        .footer-col ul li a:hover {
            color: var(--primary-cyan);
        }
        
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding-top: 22px;
            border-top: 1px solid rgba(144, 202, 249, 0.08);
        }
        
        .footer-bottom p {
            font-size: 0.78rem;
            color: var(--text-muted);
        }
        
        .footer-payments {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        
        .payment-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(16, 29, 58, 0.7);
            border: 1px solid var(--border-card);
            border-radius: 6px;
            padding: 5px 10px;
            font-size: 0.72rem;
            font-weight: 600;
            color: var(--text-secondary);
        }
        
        .payment-badge i {
            color: var(--primary-cyan);
        }
        
        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            
            .hero-title {
                font-size: 2.2rem;
            }
            
            .hero-visual {
                order: -1;
            }
            
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }
        
        @media (max-width: 768px) {
            :root {
                --spacing-section: 56px;
                --header-height: 62px;
            }
            
            .header-inner {
                flex-wrap: wrap;
                height: auto;
                padding: 10px 0;
                gap: 8px;
            }
            
            .logo-link {
                font-size: 1rem;
            }
            
            .main-nav {
                order: 3;
                width: 100%;
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
                gap: 2px;
                padding-bottom: 4px;
            }
            
            .nav-link {
                padding: 8px 12px;
                font-size: 0.8rem;
                gap: 4px;
                flex-shrink: 0;
            }
            
            .hero-title {
                font-size: 1.8rem;
            }
            
            .hero-subtitle {
                font-size: 0.98rem;
            }
            
            .btn {
                padding: 12px 22px;
                font-size: 0.88rem;
            }
            
            .section-header h2 {
                font-size: 1.6rem;
            }
            
            .cta-box {
                padding: 32px 22px;
            }
            
            .cta-box h2 {
                font-size: 1.5rem;
            }
            
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                justify-content: center;
            }
        }
        
        @media (max-width: 520px) {
            :root {
                --spacing-section: 44px;
            }
            
            .container {
                padding: 0 16px;
            }
            
            .hero-title {
                font-size: 1.55rem;
            }
            
            .hero-stats-row {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            
            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }
            
            .btn {
                justify-content: center;
                width: 100%;
            }
            
            .section-header h2 {
                font-size: 1.4rem;
            }
            
            .pain-grid,
            .guide-grid,
            .steps-flow,
            .tips-grid,
            .cms-list {
                grid-template-columns: 1fr;
            }
            
            .cta-box {
                padding: 26px 18px;
                border-radius: var(--radius-lg);
            }
        }

/* roulang page: category2 */
/* ========== ROULANG DESIGN SYSTEM ========== */
        :root {
            --bg-primary: #060d1f;
            --bg-secondary: #0a1228;
            --bg-card: #101d3a;
            --bg-glass: rgba(16, 29, 58, 0.68);
            --bg-glass-light: rgba(30, 58, 110, 0.28);
            --primary-blue: #1e88e5;
            --primary-cyan: #00e5ff;
            --accent-glow: #40c4ff;
            --accent-soft: #90caf9;
            --text-primary: #f5f7fa;
            --text-secondary: #b0c4de;
            --text-muted: #7a8fa6;
            --border-glass: rgba(64, 196, 255, 0.22);
            --border-card: rgba(144, 202, 249, 0.15);
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --shadow-glow: 0 0 24px rgba(0, 229, 255, 0.35), 0 0 48px rgba(30, 136, 229, 0.18);
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.35);
            --shadow-btn: 0 4px 20px rgba(0, 229, 255, 0.3);
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-body: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            --font-heading: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            --header-height: 72px;
            --max-width: 1200px;
            --spacing-section: 80px;
        }

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

        body {
            font-family: var(--font-body);
            background: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            min-height: 100vh;
            overflow-x: hidden;
            position: relative;
        }

        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(ellipse at 20% 20%, rgba(0, 229, 255, 0.06) 0%, transparent 60%),
                radial-gradient(ellipse at 80% 80%, rgba(30, 136, 229, 0.07) 0%, transparent 60%),
                radial-gradient(ellipse at 50% 50%, rgba(6, 13, 31, 0.92) 0%, #060d1f 100%);
            pointer-events: none;
            z-index: -1;
        }

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

        a:hover,
        a:focus-visible {
            color: var(--primary-cyan);
            text-decoration: none;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-md);
        }

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

        :focus-visible {
            outline: 2px solid var(--primary-cyan);
            outline-offset: 2px;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(6, 13, 31, 0.82);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(64, 196, 255, 0.15);
            transition: background var(--transition), box-shadow var(--transition);
        }

        .site-header.scrolled {
            background: rgba(6, 13, 31, 0.94);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.45);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--header-height);
            gap: 18px;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.05rem;
            color: #fff;
            letter-spacing: -0.02em;
            white-space: nowrap;
            transition: color var(--transition);
        }

        .logo-link:hover {
            color: var(--primary-cyan);
        }

        .logo-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, #00e5ff, #1e88e5);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: #fff;
            box-shadow: 0 4px 16px rgba(0, 229, 255, 0.35);
            flex-shrink: 0;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }

        .main-nav::-webkit-scrollbar {
            display: none;
        }

        .nav-link {
            position: relative;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 16px;
            border-radius: 8px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-secondary);
            transition: color var(--transition), background var(--transition);
            white-space: nowrap;
            flex-shrink: 0;
        }

        .nav-link:hover {
            color: #fff;
            background: rgba(30, 136, 229, 0.12);
        }

        .nav-link.active {
            color: var(--primary-cyan);
            background: rgba(0, 229, 255, 0.08);
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 3px;
            border-radius: 2px;
            background: linear-gradient(90deg, #00e5ff, #1e88e5);
            box-shadow: 0 0 12px rgba(0, 229, 255, 0.6);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }

        .btn-login {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            border-radius: 8px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--accent-soft);
            background: transparent;
            border: 1px solid rgba(0, 229, 255, 0.4);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .btn-login:hover {
            color: #fff;
            border-color: var(--primary-cyan);
            box-shadow: 0 0 16px rgba(0, 229, 255, 0.25);
        }

        .btn-register {
            display: inline-flex;
            align-items: center;
            padding: 8px 18px;
            border-radius: 8px;
            font-size: 0.85rem;
            font-weight: 700;
            color: #060d1f;
            background: linear-gradient(135deg, #00e5ff, #1e88e5);
            border: none;
            box-shadow: 0 4px 16px rgba(0, 229, 255, 0.3);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .btn-register:hover {
            box-shadow: 0 6px 24px rgba(0, 229, 255, 0.5);
            transform: translateY(-1px);
            color: #060d1f;
        }

        .btn-register:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(0, 229, 255, 0.25);
        }

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

        .section-alt {
            background: var(--bg-secondary);
            border-top: 1px solid rgba(144, 202, 249, 0.06);
            border-bottom: 1px solid rgba(144, 202, 249, 0.06);
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--primary-cyan);
            background: rgba(0, 229, 255, 0.08);
            border: 1px solid rgba(0, 229, 255, 0.2);
            margin-bottom: 16px;
        }

        .section-title {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.03em;
            line-height: 1.25;
            margin: 0 0 12px 0;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0 0 32px 0;
            max-width: 680px;
        }

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

        /* ========== PAGE HERO ========== */
        .page-hero {
            position: relative;
            padding: 72px 0 56px;
            overflow: hidden;
            background: linear-gradient(180deg, rgba(6, 13, 31, 0.4) 0%, rgba(6, 13, 31, 0.92) 100%),
                url('/assets/images/5e42217861c25adf.jpg') center/cover no-repeat;
            min-height: 420px;
            display: flex;
            align-items: center;
        }

        .page-hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 120px;
            background: linear-gradient(180deg, transparent 0%, var(--bg-primary) 100%);
            pointer-events: none;
        }

        .page-hero .container {
            position: relative;
            z-index: 2;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 700;
            color: #fff;
            background: rgba(0, 229, 255, 0.15);
            border: 1px solid rgba(0, 229, 255, 0.3);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            margin-bottom: 18px;
        }

        .page-hero h1 {
            font-family: var(--font-heading);
            font-size: 2.6rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.04em;
            line-height: 1.15;
            margin: 0 0 16px 0;
            max-width: 680px;
        }

        .page-hero .hero-desc {
            font-size: 1.1rem;
            color: rgba(245, 247, 250, 0.85);
            line-height: 1.65;
            margin: 0 0 28px 0;
            max-width: 560px;
        }

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

        .btn-primary-glow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: 12px;
            font-size: 0.95rem;
            font-weight: 700;
            color: #060d1f;
            background: linear-gradient(135deg, #00e5ff, #1e88e5);
            border: none;
            box-shadow: 0 4px 24px rgba(0, 229, 255, 0.4);
            transition: all var(--transition);
            text-align: center;
        }

        .btn-primary-glow:hover {
            box-shadow: 0 6px 32px rgba(0, 229, 255, 0.6);
            transform: translateY(-2px);
            color: #060d1f;
        }

        .btn-primary-glow:active {
            transform: translateY(0);
        }

        .btn-outline-glass {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: 12px;
            font-size: 0.95rem;
            font-weight: 600;
            color: #fff;
            background: rgba(30, 58, 110, 0.3);
            border: 1px solid rgba(0, 229, 255, 0.35);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            transition: all var(--transition);
        }

        .btn-outline-glass:hover {
            background: rgba(0, 229, 255, 0.12);
            border-color: var(--primary-cyan);
            color: #fff;
            box-shadow: 0 0 20px rgba(0, 229, 255, 0.25);
        }

        /* ========== GLASS CARD ========== */
        .glass-card {
            background: var(--bg-glass);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            padding: 28px;
            transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
        }

        .glass-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 36px rgba(0, 0, 0, 0.4), 0 0 24px rgba(0, 229, 255, 0.15);
            border-color: rgba(0, 229, 255, 0.35);
        }

        .glass-card .card-icon {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            background: linear-gradient(135deg, rgba(0, 229, 255, 0.15), rgba(30, 136, 229, 0.15));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--primary-cyan);
            margin-bottom: 16px;
            border: 1px solid rgba(0, 229, 255, 0.2);
        }

        .glass-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 10px 0;
            letter-spacing: -0.01em;
        }

        .glass-card p {
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0;
        }

        /* ========== STEP / FLOW ========== */
        .step-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 20px;
            margin: 0;
            padding: 0;
            list-style: none;
        }

        .step-item {
            position: relative;
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            padding: 24px;
            transition: all var(--transition);
        }

        .step-item:hover {
            border-color: rgba(0, 229, 255, 0.3);
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.3);
        }

        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: linear-gradient(135deg, #00e5ff, #1e88e5);
            color: #060d1f;
            font-weight: 800;
            font-size: 1rem;
            margin-bottom: 14px;
            box-shadow: 0 2px 12px rgba(0, 229, 255, 0.3);
        }

        .step-item h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 8px 0;
        }

        .step-item p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0;
        }

        /* ========== GAME CARD ========== */
        .game-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 18px;
        }

        .game-card {
            position: relative;
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }

        .game-card:hover {
            transform: translateY(-4px);
            border-color: rgba(0, 229, 255, 0.35);
            box-shadow: 0 10px 32px rgba(0, 0, 0, 0.4), 0 0 20px rgba(0, 229, 255, 0.12);
        }

        .game-card .game-thumb {
            position: relative;
            aspect-ratio: 16/10;
            overflow: hidden;
            border-radius: var(--radius-md) var(--radius-md) 0 0;
        }

        .game-card .game-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
            border-radius: 0;
        }

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

        .game-card .game-tag {
            position: absolute;
            top: 10px;
            right: 10px;
            padding: 4px 10px;
            border-radius: 12px;
            font-size: 0.7rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            text-transform: uppercase;
            color: #fff;
            background: rgba(0, 229, 255, 0.85);
            backdrop-filter: blur(4px);
            -webkit-backdrop-filter: blur(4px);
        }

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

        .game-card .game-name {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 6px 0;
        }

        .game-card .game-meta {
            font-size: 0.78rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        /* ========== STATS ========== */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 18px;
        }

        .stat-card {
            text-align: center;
            padding: 28px 20px;
            background: var(--bg-glass);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            transition: all var(--transition);
        }

        .stat-card:hover {
            border-color: rgba(0, 229, 255, 0.35);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
        }

        .stat-value {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--primary-cyan);
            letter-spacing: -0.02em;
            line-height: 1.2;
            margin-bottom: 8px;
        }

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

        /* ========== CMS LIST ========== */
        .cms-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 20px;
        }

        .cms-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            padding: 22px;
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }

        .cms-card:hover {
            border-color: rgba(0, 229, 255, 0.3);
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.3);
            transform: translateY(-3px);
        }

        .cms-card .cms-cat {
            font-size: 0.72rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            text-transform: uppercase;
            color: var(--primary-cyan);
            margin-bottom: 10px;
        }

        .cms-card .cms-title {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.5;
            margin: 0 0 10px 0;
        }

        .cms-card .cms-title a {
            color: var(--text-primary);
            transition: color var(--transition);
        }

        .cms-card .cms-title a:hover {
            color: var(--primary-cyan);
        }

        .cms-card .cms-excerpt {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0 0 14px 0;
            flex: 1;
        }

        .cms-card .cms-time {
            font-size: 0.75rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .cms-empty {
            text-align: center;
            padding: 40px 20px;
            color: var(--text-muted);
            font-size: 0.95rem;
            background: var(--bg-card);
            border: 1px dashed var(--border-card);
            border-radius: var(--radius-md);
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            margin-bottom: 14px;
            overflow: hidden;
            transition: border-color var(--transition);
        }

        .faq-item:hover {
            border-color: rgba(0, 229, 255, 0.25);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 14px;
            padding: 18px 22px;
            background: transparent;
            border: none;
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-primary);
            text-align: left;
            transition: color var(--transition);
        }

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

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(0, 229, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            color: var(--primary-cyan);
            transition: transform var(--transition);
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
            padding: 0 22px;
        }

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

        .faq-answer p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.65;
            padding-bottom: 20px;
            margin: 0;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(135deg, rgba(0, 229, 255, 0.08) 0%, rgba(30, 136, 229, 0.1) 100%);
            border-radius: var(--radius-lg);
            padding: 48px 36px;
            text-align: center;
            border: 1px solid var(--border-glass);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle at center, rgba(0, 229, 255, 0.06) 0%, transparent 50%);
            pointer-events: none;
        }

        .cta-section h2 {
            font-size: 1.8rem;
            font-weight: 800;
            color: #fff;
            margin: 0 0 12px 0;
            letter-spacing: -0.03em;
        }

        .cta-section p {
            font-size: 1rem;
            color: var(--text-secondary);
            margin: 0 0 28px 0;
            max-width: 520px;
            margin-left: auto;
            margin-right: auto;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #040910;
            border-top: 1px solid rgba(64, 196, 255, 0.1);
            padding: 60px 0 28px;
            margin-top: 0;
        }

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

        .footer-brand h3 {
            font-size: 1.2rem;
            font-weight: 800;
            color: #fff;
            margin: 0 0 12px 0;
        }

        .footer-brand p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.65;
            margin: 0 0 16px 0;
            max-width: 340px;
        }

        .compliance-badge {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .compliance-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 5px 12px;
            border-radius: 12px;
            font-size: 0.72rem;
            font-weight: 600;
            color: var(--accent-soft);
            background: rgba(144, 202, 249, 0.08);
            border: 1px solid rgba(144, 202, 249, 0.15);
        }

        .footer-col h4 {
            font-size: 0.85rem;
            font-weight: 700;
            color: #fff;
            margin: 0 0 14px 0;
            letter-spacing: 0.02em;
        }

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

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

        .footer-col ul li a {
            font-size: 0.82rem;
            color: var(--text-muted);
            transition: color var(--transition);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(144, 202, 249, 0.08);
            padding-top: 22px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }

        .footer-bottom p {
            font-size: 0.78rem;
            color: var(--text-muted);
            margin: 0;
        }

        .footer-payments {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .payment-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 12px;
            border-radius: 8px;
            font-size: 0.72rem;
            font-weight: 600;
            color: var(--text-secondary);
            background: rgba(30, 58, 110, 0.4);
            border: 1px solid rgba(144, 202, 249, 0.12);
        }

        /* ========== FAB ========== */
        .fab-left {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 50;
        }

        .fab-btn {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, #00e5ff, #1e88e5);
            border: 2px solid rgba(0, 229, 255, 0.6);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: #fff;
            box-shadow: 0 6px 25px rgba(0, 229, 255, 0.35);
            transition: all var(--transition);
            animation: fab-breathe 3s ease-in-out infinite;
            position: relative;
        }

        .fab-btn:hover {
            transform: scale(1.1);
            box-shadow: 0 8px 32px rgba(0, 229, 255, 0.55);
        }

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

        .fab-notification {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: #ef4444;
            border: 2px solid #fff;
            animation: pulse-dot 2s ease-in-out infinite;
        }

        @keyframes fab-breathe {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-4px); }
        }

        @keyframes pulse-dot {
            0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.5); }
            50% { opacity: 0.8; box-shadow: 0 0 0 6px rgba(239, 68, 68, 0); }
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            :root {
                --spacing-section: 56px;
                --header-height: 62px;
            }

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

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

        @media (max-width: 768px) {
            :root {
                --spacing-section: 44px;
                --header-height: 56px;
            }

            .header-inner {
                gap: 10px;
            }

            .logo-link {
                font-size: 0.9rem;
            }

            .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 1rem;
                border-radius: 10px;
            }

            .nav-link {
                padding: 8px 12px;
                font-size: 0.78rem;
                gap: 4px;
            }

            .btn-login,
            .btn-register {
                padding: 7px 12px;
                font-size: 0.78rem;
            }

            .page-hero {
                padding: 48px 0 40px;
                min-height: auto;
            }

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

            .page-hero .hero-desc {
                font-size: 0.95rem;
            }

            .section-title {
                font-size: 1.6rem;
            }

            .section-subtitle {
                font-size: 0.95rem;
                margin-bottom: 24px;
            }

            .glass-card {
                padding: 20px;
            }

            .game-grid {
                grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
                gap: 14px;
            }

            .cms-list {
                grid-template-columns: 1fr;
            }

            .cta-section {
                padding: 32px 20px;
            }

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

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

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

        @media (max-width: 520px) {
            :root {
                --spacing-section: 36px;
                --header-height: 50px;
            }

            .header-inner {
                gap: 6px;
            }

            .logo-link {
                font-size: 0.8rem;
                gap: 6px;
            }

            .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.85rem;
                border-radius: 8px;
            }

            .nav-link {
                padding: 6px 10px;
                font-size: 0.7rem;
                gap: 3px;
            }

            .nav-link i {
                display: none;
            }

            .btn-login {
                padding: 6px 10px;
                font-size: 0.7rem;
            }

            .btn-register {
                padding: 6px 10px;
                font-size: 0.7rem;
            }

            .page-hero {
                padding: 36px 0 32px;
            }

            .page-hero h1 {
                font-size: 1.5rem;
            }

            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }

            .btn-primary-glow,
            .btn-outline-glass {
                justify-content: center;
                width: 100%;
                padding: 12px 20px;
                font-size: 0.85rem;
            }

            .section-title {
                font-size: 1.4rem;
            }

            .step-list {
                grid-template-columns: 1fr;
            }

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

            .stat-value {
                font-size: 1.6rem;
            }

            .game-grid {
                grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
            }

            .game-card .game-info {
                padding: 12px 14px;
            }

            .game-card .game-name {
                font-size: 0.82rem;
            }

            .glass-card h3 {
                font-size: 1rem;
            }

            .fab-btn {
                width: 48px;
                height: 48px;
                font-size: 1.1rem;
            }

            .fab-left {
                left: 12px;
                bottom: 80px;
            }
        }

/* roulang page: article */
:root {
            --bg-primary: #060d1f;
            --bg-secondary: #0a1228;
            --bg-card: #101d3a;
            --bg-glass: rgba(16, 29, 58, 0.68);
            --bg-glass-light: rgba(30, 58, 110, 0.28);
            --primary-blue: #1e88e5;
            --primary-cyan: #00e5ff;
            --accent-glow: #40c4ff;
            --accent-soft: #90caf9;
            --text-primary: #f5f7fa;
            --text-secondary: #b0c4de;
            --text-muted: #7a8fa6;
            --border-glass: rgba(64, 196, 255, 0.22);
            --border-card: rgba(144, 202, 249, 0.15);
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --shadow-glow: 0 0 24px rgba(0, 229, 255, 0.35), 0 0 48px rgba(30, 136, 229, 0.18);
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.35);
            --shadow-btn: 0 4px 20px rgba(0, 229, 255, 0.3);
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-body: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            --font-heading: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            --header-height: 72px;
            --max-width: 1200px;
            --spacing-section: 80px;
        }

        @media (max-width: 768px) {
            :root {
                --spacing-section: 56px;
                --header-height: 62px;
            }
        }

        @media (max-width: 520px) {
            :root {
                --spacing-section: 44px;
            }
        }

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

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

        body {
            font-family: var(--font-body);
            background: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            min-height: 100vh;
            overflow-x: hidden;
            position: relative;
        }

        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: 
                radial-gradient(ellipse at 20% 20%, rgba(0, 229, 255, 0.06) 0%, transparent 60%),
                radial-gradient(ellipse at 80% 80%, rgba(30, 136, 229, 0.07) 0%, transparent 60%),
                radial-gradient(ellipse at 50% 50%, rgba(6, 13, 31, 0.92) 0%, #060d1f 100%);
            pointer-events: none;
            z-index: -1;
        }

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

        a:hover,
        a:focus-visible {
            color: var(--primary-cyan);
            text-decoration: none;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-md);
        }

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

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(6, 13, 31, 0.82);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(64, 196, 255, 0.15);
            transition: background var(--transition), box-shadow var(--transition);
        }

        .site-header.scrolled {
            background: rgba(6, 13, 31, 0.94);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.45);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--header-height);
            gap: 18px;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.15rem;
            color: #fff;
            letter-spacing: -0.02em;
            white-space: nowrap;
            transition: color var(--transition);
            flex-shrink: 0;
        }

        .logo-link:hover {
            color: var(--primary-cyan);
        }

        .logo-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, #00e5ff, #1e88e5);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: #fff;
            box-shadow: 0 4px 16px rgba(0, 229, 255, 0.35);
            flex-shrink: 0;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
        }

        .nav-link {
            position: relative;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 14px;
            border-radius: 8px;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--text-secondary);
            transition: color var(--transition), background var(--transition);
            white-space: nowrap;
        }

        .nav-link:hover {
            color: #fff;
            background: rgba(30, 136, 229, 0.12);
        }

        .nav-link.active {
            color: var(--primary-cyan);
            background: rgba(0, 229, 255, 0.08);
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 3px;
            border-radius: 2px;
            background: linear-gradient(90deg, #00e5ff, #1e88e5);
            box-shadow: 0 0 12px rgba(0, 229, 255, 0.6);
        }

        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid var(--border-glass);
            border-radius: 8px;
            padding: 8px 10px;
            color: var(--text-primary);
            font-size: 1.2rem;
            transition: border-color var(--transition), color var(--transition);
            flex-shrink: 0;
        }

        .nav-toggle:hover {
            border-color: var(--primary-cyan);
            color: var(--primary-cyan);
        }

        /* ========== ARTICLE HEADER ========== */
        .article-hero-section {
            padding: 48px 0 32px;
            position: relative;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 20px;
        }

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

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

        .breadcrumb .separator {
            color: var(--text-muted);
            font-size: 0.75rem;
            pointer-events: none;
        }

        .breadcrumb .current {
            color: var(--text-secondary);
            max-width: 280px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .article-head-card {
            background: var(--bg-glass);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-lg);
            padding: 36px;
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            box-shadow: var(--shadow-card);
            position: relative;
            overflow: hidden;
        }

        .article-head-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, #00e5ff, #1e88e5, #40c4ff);
            opacity: 0.8;
        }

        .article-category-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 16px;
            border-radius: 999px;
            background: rgba(0, 229, 255, 0.1);
            border: 1px solid rgba(0, 229, 255, 0.3);
            color: var(--primary-cyan);
            font-size: 0.82rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.04em;
            margin-bottom: 18px;
        }

        .article-head-card h1 {
            font-size: 2.1rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.25;
            letter-spacing: -0.02em;
            margin-bottom: 18px;
        }

        .article-meta-row {
            display: flex;
            align-items: center;
            gap: 18px;
            flex-wrap: wrap;
            font-size: 0.85rem;
            color: var(--text-muted);
            padding-bottom: 20px;
            border-bottom: 1px solid rgba(144, 202, 249, 0.12);
            margin-bottom: 24px;
        }

        .article-meta-row span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .article-meta-row i {
            color: var(--primary-cyan);
            font-size: 0.9rem;
        }

        .article-cover {
            width: 100%;
            max-height: 420px;
            object-fit: cover;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-glass);
        }

        /* ========== ARTICLE BODY ========== */
        .article-content-section {
            padding: 32px 0 40px;
        }

        .article-layout {
            display: grid;
            grid-template-columns: minmax(0, 1fr);
            gap: 36px;
        }

        .article-body {
            background: var(--bg-glass);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-lg);
            padding: 36px;
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            box-shadow: var(--shadow-card);
            color: var(--text-secondary);
            font-size: 1rem;
            line-height: 1.65;
        }

        .article-body h2 {
            font-size: 1.5rem;
            font-weight: 700;
            color: #fff;
            line-height: 1.3;
            margin-top: 32px;
            margin-bottom: 14px;
            letter-spacing: -0.01em;
        }

        .article-body h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--primary-cyan);
            line-height: 1.35;
            margin-top: 24px;
            margin-bottom: 10px;
        }

        .article-body p {
            margin-bottom: 16px;
        }

        .article-body ul,
        .article-body ol {
            margin: 0 0 18px 22px;
            padding-left: 0;
        }

        .article-body li {
            margin-bottom: 8px;
        }

        .article-body blockquote {
            border-left: 4px solid var(--primary-cyan);
            padding: 16px 20px;
            margin: 20px 0;
            background: rgba(0, 229, 255, 0.06);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--text-primary);
            font-style: italic;
        }

        .article-body img {
            margin: 20px 0;
            border: 1px solid var(--border-glass);
        }

        .article-body a {
            color: var(--primary-cyan);
            font-weight: 600;
            text-decoration: underline;
        }

        .article-body a:hover {
            color: #fff;
        }

        .article-not-found {
            background: var(--bg-glass);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-lg);
            padding: 56px 32px;
            text-align: center;
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            box-shadow: var(--shadow-card);
        }

        .article-not-found i {
            font-size: 3rem;
            color: var(--text-muted);
            margin-bottom: 16px;
        }

        .article-not-found h2 {
            font-size: 1.6rem;
            color: #fff;
            margin-bottom: 12px;
        }

        .article-not-found p {
            color: var(--text-secondary);
            margin-bottom: 24px;
        }

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

        .section-block.alt-bg {
            background: rgba(10, 18, 40, 0.6);
            border-top: 1px solid rgba(64, 196, 255, 0.08);
            border-bottom: 1px solid rgba(64, 196, 255, 0.08);
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.78rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: var(--primary-cyan);
            margin-bottom: 10px;
        }

        .section-label::before {
            content: '';
            width: 28px;
            height: 2px;
            background: linear-gradient(90deg, #00e5ff, #1e88e5);
            border-radius: 2px;
        }

        .section-title {
            font-size: 1.8rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.25;
            letter-spacing: -0.02em;
            margin-bottom: 16px;
        }

        .section-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.6;
        }

        /* ========== CARDS ========== */
        .feature-card {
            background: var(--bg-glass);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            padding: 24px;
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            box-shadow: var(--shadow-card);
            transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
        }

        .feature-card:hover {
            transform: translateY(-4px);
            border-color: rgba(0, 229, 255, 0.4);
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4), 0 0 20px rgba(0, 229, 255, 0.15);
        }

        .feature-card .card-icon {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            background: linear-gradient(135deg, rgba(0, 229, 255, 0.15), rgba(30, 136, 229, 0.15));
            border: 1px solid var(--border-glass);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--primary-cyan);
            margin-bottom: 16px;
            flex-shrink: 0;
        }

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

        .feature-card p {
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.55;
            margin-bottom: 0;
        }

        /* ========== STEPS FLOW ========== */
        .step-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 18px;
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .step-item {
            background: var(--bg-glass);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            padding: 24px 20px;
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            box-shadow: var(--shadow-card);
            position: relative;
            transition: transform var(--transition), border-color var(--transition);
        }

        .step-item:hover {
            transform: translateY(-3px);
            border-color: rgba(0, 229, 255, 0.35);
        }

        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: linear-gradient(135deg, #00e5ff, #1e88e5);
            color: #fff;
            font-weight: 800;
            font-size: 1rem;
            margin-bottom: 14px;
            box-shadow: 0 4px 14px rgba(0, 229, 255, 0.3);
        }

        .step-item h3 {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
        }

        .step-item p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.5;
            margin-bottom: 0;
        }

        /* ========== TESTIMONIALS ========== */
        .testimonial-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 18px;
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .testimonial-card {
            background: var(--bg-glass);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            padding: 22px;
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            box-shadow: var(--shadow-card);
            transition: transform var(--transition);
        }

        .testimonial-card:hover {
            transform: translateY(-3px);
        }

        .testimonial-stars {
            color: #facc15;
            font-size: 0.9rem;
            margin-bottom: 10px;
            display: flex;
            gap: 2px;
        }

        .testimonial-card blockquote {
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.55;
            margin: 0 0 12px;
            font-style: italic;
        }

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

        .testimonial-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, #1e88e5, #00e5ff);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: #fff;
            font-size: 0.9rem;
            flex-shrink: 0;
        }

        .testimonial-author strong {
            display: block;
            font-size: 0.88rem;
            color: #fff;
        }

        .testimonial-author span {
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        /* ========== RELATED POSTS ========== */
        .related-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 20px;
        }

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

        .related-card:hover {
            transform: translateY(-4px);
            border-color: rgba(0, 229, 255, 0.35);
        }

        .related-card img {
            width: 100%;
            height: 160px;
            object-fit: cover;
            border-radius: 0;
            border-bottom: 1px solid var(--border-glass);
        }

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

        .related-card h3 {
            font-size: 0.98rem;
            font-weight: 700;
            color: #fff;
            line-height: 1.4;
            margin-bottom: 8px;
        }

        .related-card p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.5;
            margin-bottom: 12px;
            flex: 1;
        }

        .related-link {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--primary-cyan);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: color var(--transition);
        }

        .related-link:hover {
            color: #fff;
        }

        /* ========== FAQ ========== */
        .faq-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: var(--bg-glass);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            overflow: hidden;
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            transition: border-color var(--transition);
        }

        .faq-item:hover {
            border-color: rgba(0, 229, 255, 0.3);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 20px;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            font-family: inherit;
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            transition: color var(--transition);
        }

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

        .faq-question i {
            font-size: 0.9rem;
            color: var(--primary-cyan);
            transition: transform var(--transition);
            flex-shrink: 0;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.3s ease;
            padding: 0 20px;
        }

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

        .faq-answer p {
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 0;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            padding: 64px 0;
            position: relative;
            background: radial-gradient(ellipse at center, rgba(0, 229, 255, 0.08) 0%, transparent 70%);
        }

        .cta-card {
            background: var(--bg-glass);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-xl);
            padding: 48px 32px;
            text-align: center;
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            box-shadow: var(--shadow-glow);
            position: relative;
            overflow: hidden;
        }

        .cta-card::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle at 50% 50%, rgba(0, 229, 255, 0.05) 0%, transparent 60%);
            pointer-events: none;
        }

        .cta-card h2 {
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.02em;
            margin-bottom: 14px;
        }

        .cta-card p {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 560px;
            margin: 0 auto 28px;
            line-height: 1.55;
        }

        /* ========== BUTTONS ========== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: 12px;
            font-size: 0.95rem;
            font-weight: 700;
            border: 2px solid transparent;
            transition: all var(--transition);
            font-family: inherit;
            text-align: center;
            line-height: 1.2;
        }

        .btn-primary {
            background: linear-gradient(135deg, #00e5ff, #1e88e5);
            color: #fff;
            border-color: transparent;
            box-shadow: var(--shadow-btn);
        }

        .btn-primary:hover,
        .btn-primary:focus-visible {
            background: linear-gradient(135deg, #1e88e5, #00e5ff);
            box-shadow: 0 6px 28px rgba(0, 229, 255, 0.45);
            transform: translateY(-2px);
            color: #fff;
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 12px rgba(0, 229, 255, 0.25);
        }

        .btn-outline {
            background: transparent;
            color: var(--primary-cyan);
            border-color: rgba(0, 229, 255, 0.4);
        }

        .btn-outline:hover,
        .btn-outline:focus-visible {
            background: rgba(0, 229, 255, 0.08);
            border-color: var(--primary-cyan);
            color: #fff;
            transform: translateY(-2px);
        }

        .btn-outline:active {
            transform: translateY(0);
        }

        .btn-sm {
            padding: 10px 20px;
            font-size: 0.85rem;
            border-radius: 10px;
        }

        /* ========== BADGES ========== */
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 5px 12px;
            border-radius: 999px;
            font-size: 0.75rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }

        .badge-cyan {
            background: rgba(0, 229, 255, 0.1);
            border: 1px solid rgba(0, 229, 255, 0.3);
            color: var(--primary-cyan);
        }

        .badge-gold {
            background: rgba(250, 204, 21, 0.1);
            border: 1px solid rgba(250, 204, 21, 0.3);
            color: #facc15;
        }

        /* ========== FAB ========== */
        .fab-left {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 50;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(6, 13, 31, 0.8);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 2px solid transparent;
            background-clip: padding-box;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--primary-cyan);
            cursor: pointer;
            box-shadow: 0 0 20px rgba(0, 229, 255, 0.45), 0 4px 16px rgba(0, 0, 0, 0.5);
            transition: all var(--transition);
            position: fixed;
            opacity: 0.78;
            animation: fabFloat 3s ease-in-out infinite;
        }

        .fab-left::before {
            content: '';
            position: absolute;
            inset: -2px;
            border-radius: 50%;
            background: linear-gradient(135deg, #00e5ff, #1e88e5, #00e5ff);
            z-index: -1;
            opacity: 0.7;
            animation: fabPulse 2.5s ease-in-out infinite;
        }

        @keyframes fabFloat {
            0%, 100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-6px);
            }
        }

        @keyframes fabPulse {
            0%, 100% {
                opacity: 0.5;
            }
            50% {
                opacity: 0.9;
            }
        }

        .fab-left:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 0 32px rgba(0, 229, 255, 0.6), 0 6px 24px rgba(0, 0, 0, 0.55);
        }

        .fab-left:active {
            transform: scale(0.95);
        }

        .fab-left .fab-badge {
            position: absolute;
            top: -4px;
            right: -4px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: #ef4444;
            border: 2px solid #fff;
            animation: fabBadgePulse 1.6s ease-in-out infinite;
        }

        @keyframes fabBadgePulse {
            0%, 100% {
                box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7);
            }
            50% {
                box-shadow: 0 0 0 6px rgba(239, 68, 68, 0);
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: rgba(6, 13, 31, 0.9);
            border-top: 1px solid rgba(64, 196, 255, 0.15);
            padding: 56px 0 28px;
            margin-top: 40px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 36px;
        }

        .footer-brand h3 {
            font-size: 1.1rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.55;
            margin-bottom: 14px;
        }

        .compliance-badge {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .compliance-item {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 0.72rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.04em;
            color: var(--text-muted);
            background: rgba(30, 58, 110, 0.3);
            border: 1px solid var(--border-glass);
            padding: 5px 10px;
            border-radius: 6px;
        }

        .compliance-item i {
            color: var(--primary-cyan);
            font-size: 0.75rem;
        }

        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            text-transform: uppercase;
            letter-spacing: 0.04em;
        }

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

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

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

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

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            padding-top: 20px;
            border-top: 1px solid rgba(144, 202, 249, 0.1);
        }

        .footer-bottom p {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-bottom: 0;
        }

        .footer-payments {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .payment-badge {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 0.72rem;
            font-weight: 700;
            color: var(--text-secondary);
            background: rgba(30, 58, 110, 0.3);
            border: 1px solid var(--border-glass);
            padding: 5px 12px;
            border-radius: 6px;
            text-transform: uppercase;
            letter-spacing: 0.04em;
        }

        .payment-badge i {
            color: var(--primary-cyan);
            font-size: 0.75rem;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .article-head-card h1 {
                font-size: 1.8rem;
            }

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

        @media (max-width: 900px) {
            .main-nav {
                gap: 2px;
            }

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

        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }

            .main-nav {
                display: none;
                position: absolute;
                top: var(--header-height);
                left: 0;
                right: 0;
                background: rgba(6, 13, 31, 0.97);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                border-bottom: 1px solid var(--border-glass);
                flex-direction: column;
                align-items: stretch;
                padding: 12px 20px;
                gap: 4px;
                z-index: 99;
            }

            .main-nav.open {
                display: flex;
            }

            .nav-link {
                padding: 12px 16px;
                font-size: 0.92rem;
                border-radius: 8px;
            }

            .nav-link.active::after {
                display: none;
            }

            .article-head-card {
                padding: 24px 20px;
            }

            .article-head-card h1 {
                font-size: 1.5rem;
            }

            .article-body {
                padding: 24px 20px;
            }

            .article-body h2 {
                font-size: 1.3rem;
            }

            .cta-card {
                padding: 32px 20px;
            }

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

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

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 12px;
            }

            .fab-left {
                left: 12px;
                bottom: 80px;
                width: 48px;
                height: 48px;
                font-size: 1.2rem;
            }
        }

        @media (max-width: 520px) {
            .article-head-card h1 {
                font-size: 1.3rem;
            }

            .article-meta-row {
                gap: 10px;
                font-size: 0.78rem;
            }

            .article-body {
                padding: 18px 14px;
                font-size: 0.92rem;
            }

            .article-body h2 {
                font-size: 1.15rem;
            }

            .section-title {
                font-size: 1.4rem;
            }

            .step-list,
            .testimonial-list,
            .related-grid {
                grid-template-columns: 1fr;
            }

            .cta-card h2 {
                font-size: 1.3rem;
            }

            .btn {
                padding: 11px 22px;
                font-size: 0.88rem;
            }

            .breadcrumb {
                font-size: 0.75rem;
                gap: 5px;
            }
        }

        @media (min-width: 769px) {
            .main-nav {
                display: flex !important;
            }
        }

        /* Focus visible for accessibility */
        a:focus-visible,
        button:focus-visible {
            outline: 2px solid var(--primary-cyan);
            outline-offset: 3px;
        }

/* roulang page: category3 */
:root {
            --bg-primary: #060d1f;
            --bg-secondary: #0a1228;
            --bg-card: #101d3a;
            --bg-glass: rgba(16, 29, 58, 0.68);
            --bg-glass-light: rgba(30, 58, 110, 0.28);
            --primary-blue: #1e88e5;
            --primary-cyan: #00e5ff;
            --accent-glow: #40c4ff;
            --accent-soft: #90caf9;
            --text-primary: #f5f7fa;
            --text-secondary: #b0c4de;
            --text-muted: #7a8fa6;
            --border-glass: rgba(64, 196, 255, 0.22);
            --border-card: rgba(144, 202, 249, 0.15);
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --shadow-glow: 0 0 24px rgba(0, 229, 255, 0.35), 0 0 48px rgba(30, 136, 229, 0.18);
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.35);
            --shadow-btn: 0 4px 20px rgba(0, 229, 255, 0.3);
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-body: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            --font-heading: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            --header-height: 72px;
            --max-width: 1200px;
            --spacing-section: 80px;
        }
        @media (max-width: 1024px) {
            :root {
                --spacing-section: 56px;
                --header-height: 62px;
            }
        }
        @media (max-width: 520px) {
            :root {
                --spacing-section: 44px;
            }
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-body);
            background: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            min-height: 100vh;
            overflow-x: hidden;
        }
        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(ellipse at 20% 20%, rgba(0, 229, 255, 0.06) 0%, transparent 60%),
                        radial-gradient(ellipse at 80% 80%, rgba(30, 136, 229, 0.07) 0%, transparent 60%),
                        radial-gradient(ellipse at 50% 50%, rgba(6, 13, 31, 0.92) 0%, #060d1f 100%);
            pointer-events: none;
            z-index: -1;
        }
        a {
            color: var(--accent-soft);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover,
        a:focus-visible {
            color: var(--primary-cyan);
            text-decoration: none;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-md);
        }
        button {
            cursor: pointer;
            font-family: inherit;
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        .section-block {
            padding: var(--spacing-section) 0;
            position: relative;
        }
        .section-block--alt {
            background: rgba(10, 18, 40, 0.55);
            border-top: 1px solid rgba(64, 196, 255, 0.08);
            border-bottom: 1px solid rgba(64, 196, 255, 0.08);
        }
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: var(--primary-cyan);
            margin-bottom: 14px;
            background: rgba(0, 229, 255, 0.08);
            padding: 6px 14px;
            border-radius: 20px;
            border: 1px solid rgba(0, 229, 255, 0.2);
        }
        .section-heading {
            font-family: var(--font-heading);
            font-size: clamp(1.7rem, 4vw, 2.6rem);
            font-weight: 800;
            letter-spacing: -0.02em;
            color: #fff;
            margin-bottom: 18px;
            line-height: 1.25;
        }
        .section-subheading {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.65;
            margin-bottom: 0;
        }
        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(6, 13, 31, 0.82);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(64, 196, 255, 0.15);
            transition: background var(--transition), box-shadow var(--transition);
        }
        .site-header.scrolled {
            background: rgba(6, 13, 31, 0.94);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.45);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--header-height);
            gap: 18px;
        }
        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.1rem;
            color: #fff;
            letter-spacing: -0.02em;
            white-space: nowrap;
            transition: color var(--transition);
        }
        .logo-link:hover {
            color: var(--primary-cyan);
        }
        .logo-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, #00e5ff, #1e88e5);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: #fff;
            box-shadow: 0 4px 16px rgba(0, 229, 255, 0.35);
            flex-shrink: 0;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .nav-link {
            position: relative;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 16px;
            border-radius: 8px;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--text-secondary);
            transition: color var(--transition), background var(--transition);
            white-space: nowrap;
        }
        .nav-link:hover {
            color: #fff;
            background: rgba(30, 136, 229, 0.12);
        }
        .nav-link.active {
            color: var(--primary-cyan);
            background: rgba(0, 229, 255, 0.08);
        }
        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 3px;
            border-radius: 2px;
            background: linear-gradient(90deg, #00e5ff, #1e88e5);
            box-shadow: 0 0 12px rgba(0, 229, 255, 0.6);
        }
        .nav-cta {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .btn-login {
            padding: 9px 18px;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--text-primary);
            border-radius: 10px;
            background: transparent;
            border: 1px solid rgba(64, 196, 255, 0.35);
            transition: all var(--transition);
            white-space: nowrap;
        }
        .btn-login:hover {
            border-color: var(--primary-cyan);
            color: var(--primary-cyan);
            background: rgba(0, 229, 255, 0.06);
        }
        .btn-signup {
            padding: 9px 22px;
            font-size: 0.88rem;
            font-weight: 700;
            color: #060d1f;
            border-radius: 10px;
            background: linear-gradient(135deg, #00e5ff, #40c4ff);
            box-shadow: var(--shadow-btn);
            border: none;
            transition: all var(--transition);
            white-space: nowrap;
        }
        .btn-signup:hover {
            box-shadow: 0 4px 28px rgba(0, 229, 255, 0.5);
            transform: translateY(-1px);
            color: #060d1f;
        }
        .nav-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: 10px;
            border: 1px solid var(--border-glass);
            background: rgba(16, 29, 58, 0.7);
            color: var(--text-primary);
            font-size: 1.2rem;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all var(--transition);
        }
        .nav-toggle:hover {
            border-color: var(--primary-cyan);
            color: var(--primary-cyan);
        }
        @media (max-width: 1024px) {
            .main-nav {
                display: none;
                position: absolute;
                top: var(--header-height);
                left: 0;
                right: 0;
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
                background: rgba(6, 13, 31, 0.96);
                border-bottom: 1px solid var(--border-glass);
                padding: 16px 20px;
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
            }
            .main-nav.is-open {
                display: flex;
            }
            .nav-link {
                padding: 14px 16px;
                font-size: 1rem;
                justify-content: flex-start;
            }
            .nav-link.active::after {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
        }
        @media (max-width: 520px) {
            .logo-link {
                font-size: 0.9rem;
                gap: 7px;
            }
            .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 1rem;
                border-radius: 9px;
            }
            .nav-cta .btn-login {
                padding: 8px 12px;
                font-size: 0.8rem;
            }
            .nav-cta .btn-signup {
                padding: 8px 14px;
                font-size: 0.8rem;
            }
        }
        /* ========== BUTTONS ========== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 14px 30px;
            font-size: 0.98rem;
            font-weight: 700;
            border-radius: 12px;
            transition: all var(--transition);
            border: none;
            cursor: pointer;
            text-align: center;
        }
        .btn-primary {
            background: linear-gradient(135deg, #00e5ff, #1e88e5);
            color: #060d1f;
            box-shadow: var(--shadow-btn);
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 32px rgba(0, 229, 255, 0.5);
            color: #060d1f;
        }
        .btn-glass {
            background: rgba(30, 58, 110, 0.25);
            color: var(--text-primary);
            border: 1px solid var(--border-glass);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
        }
        .btn-glass:hover {
            background: rgba(30, 58, 110, 0.45);
            border-color: var(--primary-cyan);
            color: var(--primary-cyan);
        }
        .btn-glow-border {
            background: rgba(0, 229, 255, 0.08);
            color: var(--primary-cyan);
            border: 2px solid rgba(0, 229, 255, 0.5);
            box-shadow: 0 0 20px rgba(0, 229, 255, 0.15);
        }
        .btn-glow-border:hover {
            background: rgba(0, 229, 255, 0.15);
            box-shadow: 0 0 32px rgba(0, 229, 255, 0.35);
            color: #fff;
            transform: translateY(-2px);
        }
        .btn-sm {
            padding: 9px 18px;
            font-size: 0.85rem;
            border-radius: 9px;
        }
        /* ========== CARDS ========== */
        .glass-card {
            background: var(--bg-glass);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-lg);
            padding: 28px;
            transition: all var(--transition);
            position: relative;
        }
        .glass-card:hover {
            border-color: rgba(0, 229, 255, 0.45);
            box-shadow: var(--shadow-card);
            transform: translateY(-4px);
        }
        .stat-card {
            background: rgba(16, 29, 58, 0.6);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            padding: 24px;
            text-align: left;
            transition: all var(--transition);
        }
        .stat-card:hover {
            border-color: rgba(0, 229, 255, 0.35);
            box-shadow: 0 0 24px rgba(0, 229, 255, 0.1);
        }
        .stat-value {
            font-size: 2rem;
            font-weight: 800;
            color: var(--primary-cyan);
            letter-spacing: -0.02em;
            line-height: 1.2;
            margin-bottom: 6px;
        }
        .stat-label {
            font-size: 0.88rem;
            color: var(--text-muted);
            font-weight: 500;
        }
        /* ========== HERO SPECIFIC ========== */
        .category-hero {
            background: linear-gradient(145deg, #060d1f 0%, #0a1a3a 45%, #0c2444 100%);
            border-bottom: 1px solid rgba(64, 196, 255, 0.12);
            padding: calc(var(--spacing-section) * 0.9) 0;
            position: relative;
            overflow: hidden;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            top: -180px;
            right: -120px;
            width: 480px;
            height: 480px;
            background: radial-gradient(circle, rgba(0, 229, 255, 0.1) 0%, transparent 70%);
            pointer-events: none;
        }
        .category-hero::after {
            content: '';
            position: absolute;
            bottom: -160px;
            left: -100px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(30, 136, 229, 0.12) 0%, transparent 70%);
            pointer-events: none;
        }
        .hero-grid {
            display: flex;
            align-items: center;
            gap: 48px;
            position: relative;
            z-index: 2;
            flex-wrap: wrap;
        }
        .hero-content {
            flex: 1 1 55%;
            min-width: 280px;
        }
        .hero-image {
            flex: 1 1 35%;
            min-width: 260px;
            display: flex;
            justify-content: center;
        }
        .hero-image img {
            max-height: 320px;
            width: auto;
            object-fit: cover;
            box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4);
            border: 2px solid rgba(0, 229, 255, 0.2);
        }
        .hero-kicker {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(0, 229, 255, 0.12);
            color: var(--primary-cyan);
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            padding: 8px 18px;
            border-radius: 20px;
            border: 1px solid rgba(0, 229, 255, 0.25);
            margin-bottom: 20px;
        }
        .hero-title {
            font-size: clamp(2rem, 5vw, 3.2rem);
            font-weight: 800;
            letter-spacing: -0.03em;
            color: #fff;
            line-height: 1.15;
            margin-bottom: 18px;
            font-family: var(--font-heading);
        }
        .hero-title em {
            font-style: normal;
            background: linear-gradient(135deg, #00e5ff, #40c4ff);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero-subtitle {
            font-size: 1.08rem;
            color: var(--text-secondary);
            line-height: 1.65;
            max-width: 580px;
            margin-bottom: 28px;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 28px;
        }
        .hero-actions .btn {
            min-width: 180px;
        }
        .hero-metrics {
            display: flex;
            flex-wrap: wrap;
            gap: 20px 36px;
            padding-top: 24px;
            border-top: 1px solid rgba(64, 196, 255, 0.15);
        }
        .hero-metric {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .hero-metric .metric-value {
            font-size: 1.5rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.02em;
        }
        .hero-metric .metric-label {
            font-size: 0.82rem;
            color: var(--text-muted);
            font-weight: 500;
        }
        @media (max-width: 768px) {
            .hero-grid {
                flex-direction: column-reverse;
                gap: 32px;
            }
            .hero-content {
                flex: 1 1 100%;
            }
            .hero-image {
                flex: 1 1 100%;
            }
            .hero-image img {
                max-height: 240px;
            }
            .hero-actions {
                flex-direction: column;
            }
            .hero-actions .btn {
                min-width: 100%;
            }
        }
        /* ========== POST LIST ========== */
        .post-card {
            display: block;
            background: rgba(16, 29, 58, 0.55);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            padding: 20px 22px;
            margin-bottom: 14px;
            transition: all var(--transition);
            color: var(--text-primary);
        }
        .post-card:hover {
            background: rgba(16, 29, 58, 0.85);
            border-color: rgba(0, 229, 255, 0.4);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
            transform: translateX(4px);
            color: var(--text-primary);
        }
        .post-card .post-category {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 700;
            color: var(--primary-cyan);
            background: rgba(0, 229, 255, 0.1);
            padding: 4px 12px;
            border-radius: 14px;
            margin-bottom: 10px;
            letter-spacing: 0.05em;
        }
        .post-card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
            line-height: 1.45;
        }
        .post-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-bottom: 8px;
            line-height: 1.55;
        }
        .post-card .post-date {
            font-size: 0.8rem;
            color: var(--text-muted);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .empty-state {
            text-align: center;
            color: var(--text-muted);
            font-size: 1rem;
            padding: 40px 20px;
            border: 1px dashed var(--border-glass);
            border-radius: var(--radius-md);
            background: rgba(16, 29, 58, 0.3);
        }
        /* ========== FAQ ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: rgba(16, 29, 58, 0.55);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            transition: all var(--transition);
        }
        .faq-item:hover {
            border-color: rgba(0, 229, 255, 0.3);
            background: rgba(16, 29, 58, 0.75);
        }
        .faq-question {
            font-size: 1.02rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
            display: flex;
            align-items: flex-start;
            gap: 10px;
        }
        .faq-question .faq-icon {
            color: var(--primary-cyan);
            flex-shrink: 0;
            margin-top: 4px;
            font-size: 0.9rem;
        }
        .faq-answer {
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-left: 24px;
        }
        /* ========== CTA SECTION ========== */
        .cta-panel {
            background: linear-gradient(135deg, rgba(0, 229, 255, 0.1), rgba(30, 136, 229, 0.15));
            border: 1px solid rgba(0, 229, 255, 0.3);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-panel::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -20%;
            width: 60%;
            height: 200%;
            background: radial-gradient(ellipse, rgba(0, 229, 255, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-panel .cta-title {
            font-size: clamp(1.5rem, 3.5vw, 2.4rem);
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.02em;
            margin-bottom: 14px;
            position: relative;
            z-index: 1;
        }
        .cta-panel .cta-description {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 560px;
            margin: 0 auto 28px;
            line-height: 1.6;
            position: relative;
            z-index: 1;
        }
        .cta-panel .btn {
            position: relative;
            z-index: 1;
        }
        /* ========== STEP FLOW ========== */
        .step-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .step-item {
            display: flex;
            align-items: flex-start;
            gap: 18px;
            background: rgba(16, 29, 58, 0.5);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            padding: 22px 24px;
            transition: all var(--transition);
        }
        .step-item:hover {
            border-color: rgba(0, 229, 255, 0.35);
            background: rgba(16, 29, 58, 0.7);
        }
        .step-num {
            flex-shrink: 0;
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: linear-gradient(135deg, #00e5ff, #1e88e5);
            color: #060d1f;
            font-weight: 800;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 0 20px rgba(0, 229, 255, 0.3);
        }
        .step-body h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
        }
        .step-body p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 0;
        }
        /* ========== PAYMENT BADGES ========== */
        .payment-row {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .payment-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 9px 18px;
            border-radius: 10px;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--text-primary);
            background: rgba(16, 29, 58, 0.6);
            border: 1px solid var(--border-card);
            transition: all var(--transition);
            white-space: nowrap;
        }
        .payment-badge:hover {
            border-color: rgba(0, 229, 255, 0.4);
            background: rgba(16, 29, 58, 0.85);
            color: var(--primary-cyan);
        }
        .payment-badge i {
            color: var(--primary-cyan);
            font-size: 0.95rem;
        }
        /* ========== FOOTER ========== */
        .site-footer {
            background: rgba(4, 10, 22, 0.9);
            border-top: 1px solid rgba(64, 196, 255, 0.12);
            padding: 56px 0 28px;
            margin-top: 0;
        }
        .footer-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 36px 48px;
            margin-bottom: 36px;
        }
        .footer-brand {
            flex: 1 1 100%;
            max-width: 340px;
        }
        .footer-brand h3 {
            font-size: 1.3rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: -0.02em;
        }
        .footer-brand p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 16px;
        }
        .compliance-badge {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .compliance-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--text-muted);
            padding: 6px 12px;
            border-radius: 8px;
            background: rgba(16, 29, 58, 0.5);
            border: 1px solid var(--border-card);
        }
        .compliance-item i {
            color: var(--primary-cyan);
        }
        .footer-col {
            flex: 1 1 0;
            min-width: 140px;
        }
        .footer-col h4 {
            font-size: 0.85rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            margin-bottom: 16px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-col ul li a {
            font-size: 0.88rem;
            color: var(--text-muted);
            transition: color var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--primary-cyan);
        }
        .footer-bottom {
            border-top: 1px solid rgba(64, 196, 255, 0.1);
            padding-top: 22px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }
        .footer-bottom p {
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-bottom: 0;
        }
        .footer-payments {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        @media (max-width: 768px) {
            .footer-grid {
                flex-direction: column;
                gap: 28px;
            }
            .footer-brand {
                max-width: 100%;
            }
            .footer-col {
                min-width: 100%;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 14px;
            }
        }
        /* ========== FAB ========== */
        .fab-cyber {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 50;
            width: 56px;
            height: 56px;
            border-radius: 18px;
            background: rgba(7, 7, 13, 0.8);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 2px solid transparent;
            background-clip: padding-box;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary-cyan);
            font-size: 1.4rem;
            box-shadow: 0 0 20px rgba(6, 182, 212, 0.45);
            transition: all var(--transition);
            cursor: pointer;
            text-decoration: none;
            position: fixed;
            animation: fab-pulse 2.5s ease-in-out infinite;
        }
        .fab-cyber::before {
            content: '';
            position: absolute;
            inset: -2px;
            border-radius: 18px;
            background: linear-gradient(135deg, #A3E635, #06B6D4, #F43F5E);
            z-index: -1;
            opacity: 0.7;
        }
        .fab-cyber:hover {
            color: #fff;
            box-shadow: 0 0 32px rgba(6, 182, 212, 0.65);
            transform: scale(1.08);
        }
        .fab-cyber:active {
            transform: scale(0.94);
        }
        .fab-cyber .fab-badge {
            position: absolute;
            top: -4px;
            right: -4px;
            width: 14px;
            height: 14px;
            background: #F43F5E;
            border-radius: 50%;
            border: 2px solid #fff;
            animation: fab-blink 1.2s ease-in-out infinite;
        }
        @keyframes fab-pulse {
            0%, 100% { opacity: 0.8; transform: translateY(0); }
            50% { opacity: 1; transform: translateY(-4px); }
        }
        @keyframes fab-blink {
            0%, 100% { transform: scale(1); opacity: 1; }
            50% { transform: scale(0.7); opacity: 0.5; }
        }
        /* ========== MISC ANIMATIONS ========== */
        @keyframes shimmer {
            0% { background-position: -200% center; }
            100% { background-position: 200% center; }
        }
        /* ========== RESPONSIVE GRID SUPPORT ========== */
        .grid-gap-20 {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
        }
        .grid-gap-20 > * {
            flex: 1 1 calc(33.333% - 14px);
            min-width: 250px;
        }
        @media (max-width: 768px) {
            .grid-gap-20 > * {
                flex: 1 1 calc(50% - 10px);
                min-width: 200px;
            }
        }
        @media (max-width: 520px) {
            .grid-gap-20 > * {
                flex: 1 1 100%;
                min-width: 0;
            }
        }
        .grid-gap-16 {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }
        .grid-gap-16 > * {
            flex: 1 1 calc(25% - 12px);
            min-width: 180px;
        }
        @media (max-width: 768px) {
            .grid-gap-16 > * {
                flex: 1 1 calc(50% - 8px);
                min-width: 150px;
            }
        }
        @media (max-width: 520px) {
            .grid-gap-16 > * {
                flex: 1 1 100%;
                min-width: 0;
            }
        }
        /* Focus visibility */
        a:focus-visible,
        button:focus-visible {
            outline: 2px solid var(--primary-cyan);
            outline-offset: 2px;
        }

/* roulang page: category4 */
/* ===== Design System: Root Variables & Base ===== */
        :root {
            --bg-primary: #060d1f;
            --bg-secondary: #0a1228;
            --bg-card: #101d3a;
            --bg-glass: rgba(16, 29, 58, 0.68);
            --bg-glass-light: rgba(30, 58, 110, 0.28);
            --primary-blue: #1e88e5;
            --primary-cyan: #00e5ff;
            --accent-glow: #40c4ff;
            --accent-soft: #90caf9;
            --text-primary: #f5f7fa;
            --text-secondary: #b0c4de;
            --text-muted: #7a8fa6;
            --border-glass: rgba(64, 196, 255, 0.22);
            --border-card: rgba(144, 202, 249, 0.15);
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --shadow-glow: 0 0 24px rgba(0, 229, 255, 0.35), 0 0 48px rgba(30, 136, 229, 0.18);
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.35);
            --shadow-btn: 0 4px 20px rgba(0, 229, 255, 0.3);
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-body: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            --font-heading: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            --header-height: 72px;
            --max-width: 1200px;
            --spacing-section: 80px;
        }

        @media (max-width: 1024px) {
            :root {
                --spacing-section: 56px;
                --header-height: 62px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --spacing-section: 44px;
            }
        }

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

        body {
            font-family: var(--font-body);
            background: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            min-height: 100vh;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(ellipse at 20% 20%, rgba(0, 229, 255, 0.06) 0%, transparent 60%),
                        radial-gradient(ellipse at 80% 80%, rgba(30, 136, 229, 0.07) 0%, transparent 60%),
                        radial-gradient(ellipse at 50% 50%, rgba(6, 13, 31, 0.92) 0%, #060d1f 100%);
            pointer-events: none;
            z-index: -1;
        }

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

        a:hover,
        a:focus-visible {
            color: var(--primary-cyan);
            text-decoration: none;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-md);
        }

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

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ===== Header & Navigation ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(6, 13, 31, 0.82);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(64, 196, 255, 0.15);
            transition: background var(--transition), box-shadow var(--transition);
        }

        .site-header.scrolled {
            background: rgba(6, 13, 31, 0.94);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.45);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--header-height);
            gap: 18px;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.05rem;
            color: #fff;
            letter-spacing: -0.02em;
            white-space: nowrap;
            transition: color var(--transition);
            line-height: 1.2;
        }

        .logo-link:hover {
            color: var(--primary-cyan);
        }

        .logo-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, #00e5ff, #1e88e5);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: #fff;
            box-shadow: 0 4px 16px rgba(0, 229, 255, 0.35);
            flex-shrink: 0;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .nav-link {
            position: relative;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 14px;
            border-radius: 8px;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--text-secondary);
            transition: color var(--transition), background var(--transition);
            white-space: nowrap;
        }

        .nav-link:hover {
            color: #fff;
            background: rgba(30, 136, 229, 0.12);
        }

        .nav-link.active {
            color: var(--primary-cyan);
            background: rgba(0, 229, 255, 0.08);
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 24px;
            height: 3px;
            border-radius: 2px;
            background: linear-gradient(90deg, #00e5ff, #1e88e5);
            box-shadow: 0 0 12px rgba(0, 229, 255, 0.6);
        }

        .mobile-toggle {
            display: none;
            background: transparent;
            border: none;
            color: var(--text-primary);
            font-size: 1.5rem;
            padding: 8px;
            line-height: 1;
            transition: color var(--transition);
        }

        .mobile-toggle:hover {
            color: var(--primary-cyan);
        }

        /* ===== Buttons ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 700;
            border-radius: var(--radius-sm);
            padding: 14px 28px;
            font-size: 0.95rem;
            transition: all var(--transition);
            border: none;
            line-height: 1.2;
            text-align: center;
        }

        .btn-primary {
            background: linear-gradient(135deg, #00e5ff, #1e88e5);
            color: #061220;
            box-shadow: var(--shadow-btn);
        }

        .btn-primary:hover {
            color: #061220;
            transform: translateY(-2px);
            box-shadow: 0 6px 28px rgba(0, 229, 255, 0.45);
            background: linear-gradient(135deg, #40c4ff, #1e88e5);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 12px rgba(0, 229, 255, 0.3);
        }

        .btn-outline {
            background: transparent;
            color: var(--primary-cyan);
            border: 1.5px solid var(--border-glass);
            box-shadow: none;
        }

        .btn-outline:hover {
            color: #fff;
            border-color: var(--primary-cyan);
            background: rgba(0, 229, 255, 0.08);
            transform: translateY(-2px);
        }

        .btn-outline:active {
            transform: translateY(0);
        }

        .btn-lg {
            padding: 16px 36px;
            font-size: 1.05rem;
            border-radius: var(--radius-md);
        }

        .btn-block {
            width: 100%;
            display: flex;
        }

        .btn:focus-visible {
            outline: 2px solid var(--primary-cyan);
            outline-offset: 3px;
        }

        /* ===== Section Headings ===== */
        .section-heading {
            margin-bottom: 32px;
        }

        .section-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--primary-cyan);
            margin-bottom: 10px;
        }

        .section-eyebrow::before {
            content: '';
            width: 24px;
            height: 2px;
            background: linear-gradient(90deg, #00e5ff, transparent);
            border-radius: 1px;
        }

        .section-title {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 2rem;
            color: var(--text-primary);
            margin: 0 0 12px 0;
            line-height: 1.25;
            letter-spacing: -0.02em;
        }

        .section-subtitle {
            font-size: 1.15rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.65;
            max-width: 720px;
        }

        /* ===== Main Section Base ===== */
        main {
            display: block;
        }

        .page-section {
            padding: var(--spacing-section) 0;
            position: relative;
        }

        .page-section--alt {
            background: var(--bg-secondary);
            border-top: 1px solid rgba(64, 196, 255, 0.08);
            border-bottom: 1px solid rgba(64, 196, 255, 0.08);
        }

        .section-divider {
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(64, 196, 255, 0.18), transparent);
            margin: 0 auto;
            max-width: 1200px;
            border: none;
        }

        /* ===== Hero ===== */
        .hero {
            padding: calc(var(--spacing-section) * 0.9) 0 calc(var(--spacing-section) * 0.7);
            position: relative;
            overflow: hidden;
            background: url('/assets/images/3aa2f8746b2ee182.jpg') center center / cover no-repeat;
            border-bottom: 1px solid rgba(64, 196, 255, 0.15);
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(6, 13, 31, 0.93) 0%, rgba(6, 13, 31, 0.72) 50%, rgba(10, 18, 40, 0.88) 100%);
            z-index: 1;
        }

        .hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 160px;
            background: linear-gradient(to top, var(--bg-primary) 0%, transparent 100%);
            z-index: 2;
            pointer-events: none;
        }

        .hero-content {
            position: relative;
            z-index: 3;
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 48px;
            align-items: center;
        }

        .hero-text {
            max-width: 640px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(0, 229, 255, 0.12);
            border: 1px solid rgba(0, 229, 255, 0.3);
            padding: 8px 18px;
            border-radius: 50px;
            font-size: 0.82rem;
            font-weight: 700;
            color: var(--primary-cyan);
            margin-bottom: 20px;
            letter-spacing: 0.04em;
        }

        .hero-badge i {
            font-size: 0.9rem;
        }

        .hero-title {
            font-family: var(--font-heading);
            font-weight: 900;
            font-size: 2.7rem;
            line-height: 1.2;
            color: #fff;
            margin: 0 0 18px 0;
            letter-spacing: -0.03em;
        }

        .hero-title .highlight {
            background: linear-gradient(135deg, #00e5ff, #40c4ff);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }

        .hero-desc {
            font-size: 1.1rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0 0 28px 0;
            max-width: 580px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
        }

        .hero-stats {
            display: flex;
            gap: 36px;
            margin-top: 36px;
            padding-top: 28px;
            border-top: 1px solid rgba(64, 196, 255, 0.2);
            flex-wrap: wrap;
        }

        .hero-stat-item {
            display: flex;
            flex-direction: column;
        }

        .hero-stat-number {
            font-size: 1.9rem;
            font-weight: 900;
            color: var(--primary-cyan);
            line-height: 1.1;
            letter-spacing: -0.02em;
        }

        .hero-stat-label {
            font-size: 0.82rem;
            color: var(--text-muted);
            font-weight: 500;
            margin-top: 4px;
        }

        .hero-visual {
            position: relative;
            z-index: 3;
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .hero-visual-card {
            background: var(--bg-glass);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-lg);
            padding: 28px;
            width: 100%;
            max-width: 420px;
            box-shadow: var(--shadow-card);
        }

        .hero-visual-card img {
            width: 100%;
            height: 240px;
            object-fit: cover;
            border-radius: var(--radius-md);
            margin-bottom: 20px;
            border: 1px solid rgba(64, 196, 255, 0.18);
        }

        .hv-card-title {
            font-size: 1.15rem;
            font-weight: 800;
            color: #fff;
            margin: 0 0 8px 0;
        }

        .hv-card-desc {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin: 0 0 16px 0;
            line-height: 1.55;
        }

        .hv-card-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 12px;
        }

        .hv-meta-tag {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            background: rgba(0, 229, 255, 0.1);
            padding: 6px 12px;
            border-radius: 6px;
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--accent-soft);
        }

        .hv-meta-tag i {
            color: var(--primary-cyan);
            font-size: 0.7rem;
        }

        /* ===== Feature Cards Grid ===== */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
            margin-top: 28px;
        }

        .feature-card {
            background: var(--bg-glass);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            padding: 28px;
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, transparent, rgba(0, 229, 255, 0.4), transparent);
            opacity: 0;
            transition: opacity var(--transition);
        }

        .feature-card:hover {
            border-color: rgba(0, 229, 255, 0.4);
            transform: translateY(-3px);
            box-shadow: 0 8px 32px rgba(0, 229, 255, 0.12);
        }

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

        .feature-icon {
            width: 48px;
            height: 48px;
            background: linear-gradient(135deg, rgba(0, 229, 255, 0.18), rgba(30, 136, 229, 0.22));
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.25rem;
            color: var(--primary-cyan);
            margin-bottom: 16px;
        }

        .feature-card h3 {
            font-size: 1.15rem;
            font-weight: 800;
            color: #fff;
            margin: 0 0 8px 0;
            line-height: 1.4;
        }

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

        /* ===== Ranking List ===== */
        .room-rank-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
            margin-top: 24px;
        }

        .room-rank-item {
            display: flex;
            align-items: center;
            gap: 20px;
            background: var(--bg-glass);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            padding: 18px 22px;
            transition: all var(--transition);
            flex-wrap: wrap;
        }

        .room-rank-item:hover {
            border-color: rgba(0, 229, 255, 0.35);
            background: rgba(16, 29, 58, 0.85);
            transform: translateX(4px);
        }

        .rank-number {
            flex-shrink: 0;
            width: 44px;
            height: 44px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            font-size: 1.25rem;
            background: linear-gradient(135deg, rgba(0, 229, 255, 0.2), rgba(30, 136, 229, 0.25));
            color: var(--primary-cyan);
            border: 1px solid rgba(0, 229, 255, 0.3);
        }

        .rank-number.hot {
            background: linear-gradient(135deg, #00e5ff, #1e88e5);
            color: #061220;
            box-shadow: 0 0 20px rgba(0, 229, 255, 0.4);
            border: none;
        }

        .rank-info {
            flex: 1;
            min-width: 200px;
        }

        .rank-name {
            font-size: 1.05rem;
            font-weight: 800;
            color: #fff;
            margin: 0 0 4px 0;
            line-height: 1.3;
        }

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

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

        .rank-tag {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 5px 12px;
            border-radius: 6px;
            background: rgba(0, 229, 255, 0.1);
            color: var(--accent-soft);
            border: 1px solid rgba(0, 229, 255, 0.18);
            white-space: nowrap;
        }

        .rank-tag.fire {
            background: rgba(235, 87, 87, 0.15);
            color: #ff8a8a;
            border-color: rgba(235, 87, 87, 0.3);
        }

        .rank-tag.gold {
            background: rgba(245, 158, 11, 0.12);
            color: var(--primary-cyan);
            border-color: rgba(245, 158, 11, 0.3);
        }

        /* ===== Testimonial / Social Proof ===== */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
            margin-top: 28px;
        }

        .testimonial-card {
            background: var(--bg-glass);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            padding: 24px;
            transition: all var(--transition);
        }

        .testimonial-card:hover {
            border-color: rgba(0, 229, 255, 0.3);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
        }

        .testimonial-stars {
            color: #ffb74d;
            font-size: 0.9rem;
            margin-bottom: 12px;
            letter-spacing: 2px;
        }

        .testimonial-text {
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.65;
            margin: 0 0 16px 0;
            font-style: italic;
        }

        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 12px;
            border-top: 1px solid rgba(64, 196, 255, 0.12);
            padding-top: 14px;
        }

        .testimonial-avatar {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: linear-gradient(135deg, #1e88e5, #00e5ff);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 0.9rem;
            color: #fff;
            flex-shrink: 0;
        }

        .testimonial-info {
            display: flex;
            flex-direction: column;
        }

        .testimonial-name {
            font-size: 0.9rem;
            font-weight: 700;
            color: #fff;
        }

        .testimonial-role {
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        /* ===== Data Stats Strip ===== */
        .stats-strip {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 20px;
            background: var(--bg-glass);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            margin-top: 24px;
        }

        .stat-block {
            text-align: left;
            padding: 0 12px;
            border-left: 2px solid rgba(0, 229, 255, 0.2);
            padding-left: 20px;
        }

        .stat-block:first-child {
            border-left: none;
            padding-left: 12px;
        }

        .stat-block-number {
            font-size: 1.85rem;
            font-weight: 900;
            color: var(--primary-cyan);
            line-height: 1.1;
            letter-spacing: -0.02em;
        }

        .stat-block-label {
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-top: 6px;
            font-weight: 500;
        }

        /* ===== Steps / Process ===== */
        .process-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 20px;
            margin-top: 28px;
            counter-reset: process-counter;
        }

        .process-step {
            background: var(--bg-glass);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            padding: 24px;
            position: relative;
            transition: all var(--transition);
            counter-increment: process-counter;
        }

        .process-step::before {
            content: counter(process-counter);
            position: absolute;
            top: 16px;
            right: 18px;
            font-size: 3rem;
            font-weight: 900;
            color: rgba(0, 229, 255, 0.08);
            line-height: 1;
        }

        .process-step:hover {
            border-color: rgba(0, 229, 255, 0.3);
            transform: translateY(-2px);
        }

        .process-step h3 {
            font-size: 1rem;
            font-weight: 800;
            color: #fff;
            margin: 0 0 8px 0;
            line-height: 1.4;
            padding-right: 40px;
            position: relative;
            z-index: 1;
        }

        .process-step p {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.6;
            position: relative;
            z-index: 1;
        }

        /* ===== FAQ ===== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            margin-top: 24px;
            max-width: 850px;
        }

        .faq-item {
            background: var(--bg-glass);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-sm);
            overflow: hidden;
            transition: all var(--transition);
        }

        .faq-item:hover {
            border-color: rgba(0, 229, 255, 0.25);
        }

        .faq-toggle {
            width: 100%;
            background: transparent;
            border: none;
            padding: 18px 22px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-primary);
            cursor: pointer;
            transition: color var(--transition);
            text-align: left;
            line-height: 1.45;
        }

        .faq-toggle:hover {
            color: var(--primary-cyan);
        }

        .faq-toggle i {
            font-size: 0.9rem;
            color: var(--primary-cyan);
            transition: transform var(--transition);
            flex-shrink: 0;
        }

        .faq-toggle.active i {
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 22px;
        }

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

        .faq-answer p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.65;
        }

        /* ===== CTA Section ===== */
        .cta-section {
            background: linear-gradient(135deg, rgba(0, 229, 255, 0.06) 0%, rgba(30, 136, 229, 0.12) 100%);
            border-top: 1px solid rgba(0, 229, 255, 0.15);
            border-bottom: 1px solid rgba(0, 229, 255, 0.15);
            padding: calc(var(--spacing-section) * 0.8) 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, transparent, rgba(0, 229, 255, 0.5), transparent);
        }

        .cta-inner {
            text-align: center;
            max-width: 760px;
            margin: 0 auto;
            position: relative;
            z-index: 2;
        }

        .cta-title {
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            margin: 0 0 14px 0;
            letter-spacing: -0.02em;
            line-height: 1.25;
        }

        .cta-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            margin: 0 0 28px 0;
            line-height: 1.65;
        }

        .cta-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
        }

        /* ===== News List ===== */
        .news-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 20px;
            margin-top: 24px;
        }

        .news-card {
            background: var(--bg-glass);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }

        .news-card:hover {
            border-color: rgba(0, 229, 255, 0.35);
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.3);
        }

        .news-card-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            border-radius: var(--radius-md) var(--radius-md) 0 0;
            border: none;
        }

        .news-card-body {
            padding: 20px 22px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .news-card-category {
            display: inline-block;
            font-size: 0.72rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            color: var(--primary-cyan);
            margin-bottom: 8px;
        }

        .news-card-title {
            font-size: 1rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.4;
            margin: 0 0 8px 0;
        }

        .news-card-desc {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.55;
            margin: 0 0 14px 0;
            flex: 1;
        }

        .news-card-meta {
            font-size: 0.75rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .news-card-meta i {
            font-size: 0.7rem;
        }

        .news-empty {
            background: var(--bg-glass);
            border: 1px dashed var(--border-glass);
            border-radius: var(--radius-md);
            padding: 40px 20px;
            text-align: center;
            color: var(--text-muted);
            font-size: 0.95rem;
            margin-top: 24px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid rgba(64, 196, 255, 0.12);
            padding: 48px 0 24px;
            margin-top: 0;
        }

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

        .footer-brand h3 {
            font-size: 1.15rem;
            font-weight: 800;
            color: #fff;
            margin: 0 0 10px 0;
            line-height: 1.3;
        }

        .footer-brand p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin: 0 0 16px 0;
        }

        .compliance-badge {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .compliance-item {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 0.75rem;
            font-weight: 700;
            color: var(--accent-soft);
            background: rgba(0, 229, 255, 0.07);
            padding: 5px 12px;
            border-radius: 6px;
            border: 1px solid rgba(0, 229, 255, 0.15);
        }

        .compliance-item i {
            color: var(--primary-cyan);
            font-size: 0.7rem;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 800;
            color: #fff;
            margin: 0 0 14px 0;
            line-height: 1.3;
        }

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

        .footer-col ul li {
            margin: 0;
        }

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

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

        .footer-bottom {
            border-top: 1px solid rgba(64, 196, 255, 0.12);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
            justify-content: space-between;
        }

        .footer-bottom p {
            font-size: 0.78rem;
            color: var(--text-muted);
            margin: 0;
        }

        .footer-payments {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .payment-badge {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 0.72rem;
            font-weight: 600;
            color: var(--text-secondary);
            background: rgba(0, 229, 255, 0.06);
            padding: 4px 10px;
            border-radius: 4px;
            border: 1px solid rgba(0, 229, 255, 0.12);
        }

        .payment-badge i {
            color: var(--primary-cyan);
            font-size: 0.65rem;
        }

        /* ===== FAB ===== */
        .fab-left {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 50;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(7, 7, 13, 0.8);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: 2px solid transparent;
            background-image: linear-gradient(rgba(7, 7, 13, 0.8), rgba(7, 7, 13, 0.8)), linear-gradient(135deg, #a3e635, #06b6d4);
            background-origin: border-box;
            background-clip: padding-box, border-box;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            color: #fff;
            font-size: 1.2rem;
            box-shadow: 0 0 20px rgba(6, 182, 212, 0.45);
            transition: all var(--transition);
            animation: fab-breathe 3s ease-in-out infinite;
            text-decoration: none;
        }

        .fab-left:hover {
            transform: scale(1.1);
            opacity: 1;
            box-shadow: 0 0 32px rgba(6, 182, 212, 0.65);
            color: #fff;
        }

        .fab-left:active {
            transform: scale(0.95);
            border-color: #f43f5e;
        }

        .fab-left .fab-notification {
            position: absolute;
            top: -3px;
            right: -3px;
            width: 14px;
            height: 14px;
            background: #f43f5e;
            border-radius: 50%;
            border: 2px solid #07070d;
            animation: fab-pulse 1.5s ease-in-out infinite;
        }

        @keyframes fab-breathe {
            0%, 100% {
                opacity: 0.75;
                transform: translateY(0);
            }
            50% {
                opacity: 0.9;
                transform: translateY(-3px);
            }
        }

        @keyframes fab-pulse {
            0%, 100% {
                box-shadow: 0 0 0 0 rgba(244, 63, 94, 0.5);
            }
            50% {
                box-shadow: 0 0 0 6px rgba(244, 63, 94, 0);
            }
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .hero-title {
                font-size: 2.2rem;
            }

            .hero-content {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .hero-visual-card {
                max-width: 520px;
            }

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

            .main-nav {
                gap: 0;
            }

            .nav-link {
                padding: 10px 10px;
                font-size: 0.8rem;
            }
        }

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

            .hero {
                padding: 48px 0 40px;
            }

            .hero-title {
                font-size: 1.7rem;
                line-height: 1.25;
            }

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

            .hero-stats {
                gap: 20px;
                margin-top: 24px;
                padding-top: 20px;
            }

            .hero-stat-number {
                font-size: 1.4rem;
            }

            .stats-strip {
                grid-template-columns: repeat(2, 1fr);
                padding: 24px 18px;
                gap: 16px;
            }

            .stat-block {
                border-left: none;
                padding-left: 0;
                padding: 0 8px;
            }

            .feature-grid,
            .testimonial-grid,
            .process-grid,
            .news-list {
                grid-template-columns: 1fr;
            }

            .room-rank-item {
                padding: 14px 16px;
                gap: 12px;
            }

            .rank-tags {
                width: 100%;
                margin-left: 56px;
            }

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

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

            .header-inner {
                gap: 10px;
            }

            .logo-link {
                font-size: 0.85rem;
                gap: 8px;
            }

            .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 1rem;
                border-radius: 10px;
            }

            .nav-link {
                padding: 8px 8px;
                font-size: 0.72rem;
                gap: 4px;
            }

            .nav-link i {
                display: none;
            }

            .hero-actions {
                flex-direction: column;
                width: 100%;
            }

            .hero-actions .btn {
                width: 100%;
            }

            .cta-title {
                font-size: 1.4rem;
            }

            .cta-actions {
                flex-direction: column;
                width: 100%;
            }

            .cta-actions .btn {
                width: 100%;
            }

            .news-card-img {
                height: 160px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 14px;
            }

            .hero-title {
                font-size: 1.4rem;
            }

            .hero-desc {
                font-size: 0.88rem;
            }

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

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

            .stats-strip {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .stat-block {
                padding: 0 4px;
            }

            .stat-block-number {
                font-size: 1.4rem;
            }

            .btn {
                padding: 12px 20px;
                font-size: 0.88rem;
            }

            .btn-lg {
                padding: 14px 28px;
                font-size: 0.95rem;
            }

            .hero-visual-card {
                padding: 18px;
            }

            .hero-visual-card img {
                height: 180px;
            }

            .rank-number {
                width: 36px;
                height: 36px;
                font-size: 1rem;
                border-radius: 10px;
            }

            .rank-tags {
                margin-left: 0;
                margin-top: 4px;
            }
        }