/* roulang page: index */
:root {
            --bg-deep: #0B0B0B;
            --bg-card: #161616;
            --bg-elevated: #1E1B1B;
            --accent-lava: #FF4500;
            --accent-fire: #FF0000;
            --accent-amber: #FF9F00;
            --text-primary: #FFFFFF;
            --text-secondary: #CCCCCC;
            --text-muted: #999999;
            --border-subtle: #2A2A2A;
            --border-glow: rgba(255, 69, 0, 0.35);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 22px;
            --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.5);
            --shadow-lava: 0 8px 24px rgba(255, 69, 0, 0.25);
            --font-body: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            --transition-base: 0.25s ease;
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            font-family: var(--font-body);
            background-color: var(--bg-deep);
            color: var(--text-primary);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

        a {
            text-decoration: none;
            color: var(--accent-lava);
            transition: color var(--transition-base), border-color var(--transition-base), background-color var(--transition-base), transform var(--transition-base);
        }

        a:hover {
            color: #FF6B2B;
        }

        .container-custom {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Navigation */
        .navbar-custom {
            background-color: rgba(11, 11, 11, 0.92);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border-subtle);
            padding: 12px 0;
            position: sticky;
            top: 0;
            z-index: 1050;
            transition: background-color 0.3s ease, box-shadow 0.3s ease;
        }

        .navbar-custom.scrolled {
            background-color: rgba(11, 11, 11, 0.98);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.7);
        }

        .navbar-custom .container-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }

        .brand-logo {
            font-size: 1.25rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: var(--text-primary);
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .brand-logo i {
            color: var(--accent-lava);
            font-size: 1.7rem;
        }

        .brand-logo span {
            background: linear-gradient(135deg, #FF4500 0%, #FF9F00 100%);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            font-size: 1.1rem;
            font-weight: 900;
            letter-spacing: -0.01em;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-menu li a {
            color: var(--text-secondary);
            font-weight: 600;
            font-size: 0.95rem;
            padding: 8px 2px;
            position: relative;
            letter-spacing: 0.01em;
            transition: color 0.25s ease;
        }

        .nav-menu li a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 0;
            height: 2px;
            background: var(--accent-lava);
            transition: width 0.3s ease;
        }

        .nav-menu li a:hover,
        .nav-menu li a.active {
            color: #fff;
        }

        .nav-menu li a:hover::after,
        .nav-menu li a.active::after {
            width: 100%;
        }

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

        .btn-login-text {
            background: transparent;
            border: none;
            color: var(--text-primary);
            font-weight: 700;
            font-size: 0.95rem;
            padding: 10px 16px;
            transition: color 0.25s ease;
        }

        .btn-login-text:hover {
            color: #FF9F00;
        }

        .btn-signup {
            background: linear-gradient(135deg, #FF4500 0%, #FF0000 100%);
            border: none;
            color: #fff;
            font-weight: 800;
            font-size: 0.95rem;
            padding: 11px 22px;
            border-radius: 50px;
            box-shadow: var(--shadow-lava);
            transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
            letter-spacing: 0.02em;
        }

        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 28px rgba(255, 69, 0, 0.4);
            background: linear-gradient(135deg, #FF5A1F 0%, #FF1A1A 100%);
            color: #fff;
        }

        .navbar-toggler-custom {
            display: none;
            background: transparent;
            border: 1px solid var(--border-subtle);
            color: #fff;
            font-size: 1.5rem;
            border-radius: 8px;
            padding: 6px 14px;
            cursor: pointer;
        }

        /* Hero */
        .hero-section {
            background: radial-gradient(circle at 20% 30%, rgba(255, 69, 0, 0.12) 0%, transparent 40%),
                radial-gradient(circle at 80% 70%, rgba(255, 0, 0, 0.08) 0%, transparent 45%),
                linear-gradient(180deg, #0B0B0B 0%, #141414 100%);
            padding: 80px 0 90px;
            position: relative;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: url('/assets/images/backpic/back-1.jpg');
            background-size: cover;
            background-position: center;
            opacity: 0.22;
            pointer-events: none;
        }

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

        .hero-grid {
            display: grid;
            grid-template-columns: 1.15fr 0.85fr;
            gap: 50px;
            align-items: center;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: rgba(255, 69, 0, 0.15);
            border: 1px solid rgba(255, 69, 0, 0.3);
            color: #FF9F00;
            font-weight: 700;
            font-size: 0.85rem;
            padding: 8px 18px;
            border-radius: 50px;
            letter-spacing: 0.04em;
            margin-bottom: 24px;
        }

        .hero-badge i {
            color: #FF4500;
        }

        .hero-title {
            font-size: 3.3rem;
            font-weight: 900;
            line-height: 1.15;
            letter-spacing: -0.02em;
            margin-bottom: 24px;
            color: #fff;
        }

        .hero-title span {
            background: linear-gradient(135deg, #FF4500 0%, #FF9F00 100%);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-description {
            font-size: 1.12rem;
            color: var(--text-secondary);
            max-width: 600px;
            margin-bottom: 32px;
            line-height: 1.7;
        }

        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 40px;
        }

        .btn-primary-lava {
            background: linear-gradient(135deg, #FF4500 0%, #FF0000 100%);
            border: none;
            color: #fff;
            font-weight: 800;
            font-size: 1rem;
            padding: 14px 32px;
            border-radius: 50px;
            box-shadow: var(--shadow-lava);
            transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
            letter-spacing: 0.02em;
        }

        .btn-primary-lava:hover {
            transform: translateY(-2px);
            box-shadow: 0 14px 32px rgba(255, 69, 0, 0.45);
            background: linear-gradient(135deg, #FF5A1F 0%, #FF1A1A 100%);
            color: #fff;
        }

        .btn-secondary-outline {
            background: transparent;
            border: 2px solid var(--border-subtle);
            color: var(--text-primary);
            font-weight: 700;
            font-size: 1rem;
            padding: 12px 28px;
            border-radius: 50px;
            transition: border-color 0.25s ease, color 0.25s ease, transform 0.25s ease;
            letter-spacing: 0.02em;
        }

        .btn-secondary-outline:hover {
            border-color: var(--accent-lava);
            color: var(--accent-lava);
            transform: translateY(-2px);
        }

        .hero-stats {
            display: flex;
            gap: 30px;
            flex-wrap: wrap;
        }

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

        .hero-stat-value {
            font-size: 1.8rem;
            font-weight: 900;
            color: #fff;
            letter-spacing: -0.02em;
        }

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

        .hero-right-panel {
            background: rgba(22, 22, 22, 0.8);
            backdrop-filter: blur(10px);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow-soft);
        }

        .hero-panel-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 20px;
            padding-bottom: 16px;
            border-bottom: 1px solid var(--border-subtle);
        }

        .hero-panel-header h3 {
            font-size: 1.1rem;
            font-weight: 800;
            margin: 0;
            color: #fff;
        }

        .live-indicator {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.8rem;
            color: #32CD32;
            font-weight: 700;
        }

        .live-indicator .dot {
            width: 8px;
            height: 8px;
            background: #32CD32;
            border-radius: 50%;
            animation: pulse-dot 1.5s infinite;
        }

        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.4; transform: scale(1.4); }
        }

        .hero-ranking-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .hero-ranking-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 14px 0;
            border-bottom: 1px solid rgba(42, 42, 42, 0.6);
        }

        .hero-ranking-item:last-child {
            border-bottom: none;
        }

        .rank-number {
            font-size: 1.4rem;
            font-weight: 900;
            color: var(--accent-amber);
            width: 36px;
            text-align: center;
        }

        .rank-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: linear-gradient(135deg, #2A2A2A, #3A3A3A);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #FF9F00;
            font-weight: 800;
            font-size: 1.2rem;
            flex-shrink: 0;
        }

        .rank-info {
            flex: 1;
        }

        .rank-name {
            font-weight: 700;
            color: #fff;
            font-size: 0.95rem;
        }

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

        .rank-score {
            font-weight: 800;
            color: #FF4500;
            font-size: 1rem;
        }

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

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 800;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: var(--accent-lava);
            margin-bottom: 14px;
        }

        .section-title {
            font-size: 2.2rem;
            font-weight: 900;
            letter-spacing: -0.02em;
            margin-bottom: 18px;
            color: #fff;
        }

        .section-description {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 700px;
            line-height: 1.7;
            margin-bottom: 40px;
        }

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

        /* Update News Section */
        .update-news-section {
            background: #0E0E0E;
        }

        .news-grid {
            display: grid;
            grid-template-columns: 1.4fr 0.6fr;
            gap: 40px;
            align-items: start;
        }

        .news-list {
            display: flex;
            flex-direction: column;
        }

        .news-item {
            display: flex;
            align-items: center;
            gap: 20px;
            padding: 20px 0;
            border-bottom: 1px solid var(--border-subtle);
            transition: background-color 0.25s ease, padding-left 0.25s ease;
        }

        .news-item:hover {
            padding-left: 10px;
            background-color: rgba(255, 69, 0, 0.04);
        }

        .news-item:first-child {
            border-top: 1px solid var(--border-subtle);
        }

        .news-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: rgba(255, 69, 0, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #FF4500;
            font-size: 1.3rem;
            flex-shrink: 0;
        }

        .news-content {
            flex: 1;
        }

        .news-title {
            font-size: 1.1rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 4px;
            transition: color 0.25s ease;
        }

        .news-title:hover {
            color: var(--accent-lava);
        }

        .news-meta {
            font-size: 0.85rem;
            color: var(--text-muted);
            display: flex;
            gap: 14px;
        }

        .news-meta i {
            margin-right: 4px;
        }

        .news-sidebar {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 24px;
            position: sticky;
            top: 100px;
        }

        .news-sidebar h4 {
            font-size: 1.1rem;
            font-weight: 800;
            margin-bottom: 20px;
            color: #fff;
            padding-bottom: 12px;
            border-bottom: 2px solid var(--accent-lava);
            display: inline-block;
        }

        .sidebar-link {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 0;
            color: var(--text-secondary);
            font-weight: 600;
            border-bottom: 1px solid rgba(42, 42, 42, 0.5);
            transition: color 0.25s ease, padding-left 0.25s ease;
        }

        .sidebar-link:hover {
            color: var(--accent-lava);
            padding-left: 6px;
        }

        .sidebar-link i {
            color: var(--accent-amber);
        }

        /* Quick Answers */
        .quick-answers-section {
            background: linear-gradient(180deg, #0E0E0E 0%, #0B0B0B 100%);
        }

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

        .qa-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 28px;
            transition: border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
        }

        .qa-card:hover {
            border-color: rgba(255, 69, 0, 0.4);
            transform: translateY(-4px);
            box-shadow: 0 16px 32px rgba(0, 0, 0, 0.5);
        }

        .qa-icon {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            background: linear-gradient(135deg, rgba(255, 69, 0, 0.15), rgba(255, 0, 0, 0.1));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #FF4500;
            font-size: 1.5rem;
            margin-bottom: 18px;
        }

        .qa-card h3 {
            font-size: 1.2rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 10px;
        }

        .qa-card p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.65;
            margin: 0;
        }

        /* Feature Grid */
        .feature-section {
            background: #0E0E0E;
        }

        .feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .feature-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 30px;
            transition: border-color 0.3s ease, transform 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, #FF4500, #FF0000, #FF9F00);
            opacity: 0;
            transition: opacity 0.3s ease;
        }

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

        .feature-card:hover {
            border-color: rgba(255, 69, 0, 0.4);
            transform: translateY(-4px);
        }

        .feature-icon {
            font-size: 2rem;
            color: var(--accent-lava);
            margin-bottom: 20px;
        }

        .feature-card h3 {
            font-size: 1.3rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
        }

        .feature-card p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.65;
            margin: 0;
        }

        /* Entrance Matrix */
        .entrance-matrix-section {
            background: linear-gradient(135deg, #0B0B0B 0%, #1A1008 100%);
        }

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

        .matrix-item {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 24px;
            text-align: center;
            transition: border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
            cursor: pointer;
        }

        .matrix-item:hover {
            border-color: var(--accent-lava);
            transform: translateY(-4px);
            box-shadow: var(--shadow-lava);
        }

        .matrix-icon {
            font-size: 2.2rem;
            color: var(--accent-amber);
            margin-bottom: 16px;
        }

        .matrix-item h4 {
            font-size: 1.05rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 8px;
        }

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

        /* Brand Story */
        .brand-story-section {
            background: #0E0E0E;
        }

        .story-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }

        .story-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-soft);
        }

        .story-image img {
            width: 100%;
            height: 400px;
            object-fit: cover;
        }

        .story-content .section-title {
            margin-bottom: 20px;
        }

        .story-content p {
            font-size: 1.05rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 20px;
        }

        .story-values {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-top: 24px;
        }

        .value-tag {
            background: rgba(255, 69, 0, 0.1);
            border: 1px solid rgba(255, 69, 0, 0.25);
            color: var(--accent-amber);
            padding: 8px 18px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.9rem;
        }

        /* Security System */
        .security-section {
            background: #0B0B0B;
        }

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

        .security-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 28px;
            text-align: center;
            transition: border-color 0.3s ease;
        }

        .security-card:hover {
            border-color: rgba(255, 69, 0, 0.4);
        }

        .security-icon {
            font-size: 2.4rem;
            color: #32CD32;
            margin-bottom: 16px;
        }

        .security-card h4 {
            font-size: 1.15rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 10px;
        }

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

        /* App Download */
        .app-section {
            background: radial-gradient(circle at 50% 50%, rgba(255, 69, 0, 0.1) 0%, transparent 60%), #0E0E0E;
        }

        .app-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }

        .app-badge-group {
            display: flex;
            flex-wrap: wrap;
            gap: 18px;
            margin-top: 28px;
        }

        .app-badge {
            display: flex;
            align-items: center;
            gap: 14px;
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 14px 24px;
            transition: border-color 0.3s ease, transform 0.3s ease;
        }

        .app-badge:hover {
            border-color: var(--accent-lava);
            transform: translateY(-2px);
        }

        .app-badge i {
            font-size: 2rem;
            color: var(--accent-lava);
        }

        .app-badge-info span {
            display: block;
            font-size: 0.75rem;
            color: var(--text-muted);
            font-weight: 600;
        }

        .app-badge-info strong {
            font-size: 1.1rem;
            color: #fff;
            font-weight: 800;
        }

        .app-illustration {
            text-align: center;
        }

        .app-illustration img {
            max-width: 320px;
            margin: 0 auto;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-lava);
        }

        /* Footer */
        .footer-section {
            background: #080808;
            border-top: 1px solid var(--border-subtle);
            padding: 60px 0 30px;
        }

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

        .footer-brand p {
            color: var(--text-muted);
            font-size: 0.9rem;
            line-height: 1.7;
            margin-top: 16px;
            max-width: 350px;
        }

        .footer-brand .brand-logo {
            margin-bottom: 8px;
        }

        .footer-col h5 {
            font-size: 1rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 18px;
        }

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

        .footer-col ul li {
            margin-bottom: 12px;
        }

        .footer-col ul li a {
            color: var(--text-muted);
            font-size: 0.9rem;
            transition: color 0.25s ease;
        }

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

        .footer-bottom {
            border-top: 1px solid var(--border-subtle);
            padding-top: 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 14px;
        }

        .footer-bottom p {
            color: var(--text-muted);
            font-size: 0.85rem;
            margin: 0;
        }

        .footer-payment {
            display: flex;
            gap: 14px;
            align-items: center;
        }

        .payment-badge {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: 6px;
            padding: 6px 12px;
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--text-secondary);
        }

        .responsible-gaming {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-top: 20px;
            padding: 16px 20px;
            background: rgba(255, 69, 0, 0.06);
            border-radius: var(--radius-sm);
        }

        .responsible-gaming i {
            color: #FF9F00;
            font-size: 1.3rem;
        }

        .responsible-gaming span {
            color: var(--text-muted);
            font-size: 0.85rem;
        }

        /* FAB */
        .fab-left {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 1050;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, #FF4500 0%, #FF0000 100%);
            border: 2px solid rgba(255, 69, 0, 0.6);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            cursor: pointer;
            box-shadow: 0 0 15px rgba(255, 69, 0, 0.5);
            opacity: 0.85;
            transition: transform 0.3s ease, opacity 0.3s ease, box-shadow 0.3s ease;
            animation: fab-breathe 3s infinite;
        }

        .fab-left:hover {
            transform: scale(1.1);
            opacity: 1;
            box-shadow: 0 0 28px rgba(255, 69, 0, 0.75);
        }

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

        @keyframes fab-breathe {
            0%, 100% { opacity: 0.85; }
            50% { opacity: 0.6; }
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            .hero-title {
                font-size: 2.6rem;
            }
            .feature-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .matrix-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .security-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .story-grid,
            .app-grid,
            .news-grid {
                grid-template-columns: 1fr;
            }
            .news-sidebar {
                position: static;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .navbar-custom .container-custom {
                flex-wrap: wrap;
            }
            .nav-menu {
                display: none;
                flex-direction: column;
                width: 100%;
                gap: 0;
                margin-top: 16px;
                background: rgba(11, 11, 11, 0.98);
                border-radius: var(--radius-sm);
                padding: 10px 0;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu li {
                width: 100%;
            }
            .nav-menu li a {
                display: block;
                padding: 12px 20px;
                border-bottom: 1px solid var(--border-subtle);
            }
            .nav-menu li:last-child a {
                border-bottom: none;
            }
            .navbar-toggler-custom {
                display: block;
            }
            .nav-actions {
                margin-left: auto;
                gap: 8px;
            }
            .btn-signup {
                padding: 9px 16px;
                font-size: 0.85rem;
            }
            .btn-login-text {
                padding: 8px 10px;
                font-size: 0.85rem;
            }
            .hero-section {
                padding: 50px 0 60px;
            }
            .hero-title {
                font-size: 2rem;
            }
            .section-padding {
                padding: 50px 0;
            }
            .section-title {
                font-size: 1.7rem;
            }
            .feature-grid,
            .security-grid {
                grid-template-columns: 1fr;
            }
            .qa-grid {
                grid-template-columns: 1fr;
            }
            .matrix-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .brand-logo {
                font-size: 1rem;
            }
            .brand-logo span {
                font-size: 0.9rem;
            }
            .fab-left {
                left: 10px;
                bottom: 80px;
                width: 50px;
                height: 50px;
                font-size: 1.4rem;
            }
        }

        @media (max-width: 520px) {
            .container-custom {
                padding: 0 16px;
            }
            .hero-title {
                font-size: 1.6rem;
            }
            .hero-description {
                font-size: 0.95rem;
            }
            .hero-cta-group {
                flex-direction: column;
                width: 100%;
            }
            .btn-primary-lava,
            .btn-secondary-outline {
                width: 100%;
                text-align: center;
            }
            .hero-stats {
                gap: 20px;
            }
            .hero-stat-value {
                font-size: 1.4rem;
            }
            .matrix-grid {
                grid-template-columns: 1fr;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .qa-card {
                padding: 20px;
            }
            .app-badge {
                padding: 12px 16px;
                gap: 10px;
            }
            .app-badge-info strong {
                font-size: 0.95rem;
            }
            .story-image img {
                height: 250px;
            }
            .news-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
            .news-icon {
                width: 40px;
                height: 40px;
                font-size: 1.1rem;
            }
            .nav-actions .btn-login-text {
                display: none;
            }
        }

/* roulang page: article */
:root {
            --bg-deep: #0B0B0B;
            --bg-charcoal: #161616;
            --bg-elevated: #1E1E1E;
            --bg-surface: #242424;
            --accent-lava: #FF4500;
            --accent-fire: #FF0000;
            --accent-amber: #FF9F00;
            --accent-gold: #FFD700;
            --text-white: #FFFFFF;
            --text-warm: #CCCCCC;
            --text-muted: #8A8A8A;
            --border-subtle: rgba(255,255,255,0.08);
            --border-strong: rgba(255,69,0,0.45);
            --shadow-card: 0 8px 30px rgba(0,0,0,0.55);
            --shadow-lava: 0 0 25px rgba(255,69,0,0.22);
            --shadow-fire: 0 0 35px rgba(255,0,0,0.15);
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 22px;
            --radius-xl: 28px;
            --font-sans: 'Be Vietnam Pro', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
            --spacing-section: 5rem;
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s cubic-bezier(0.25,0.46,0.45,0.94);
        }

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

        html { scroll-behavior: smooth; }

        body {
            font-family: var(--font-sans);
            background-color: var(--bg-deep);
            color: var(--text-white);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        img { max-width: 100%; height: auto; display: block; }
        a { text-decoration: none; color: inherit; transition: color var(--transition-fast), opacity var(--transition-fast); }
        a:hover { color: var(--accent-lava); }
        ul { list-style: none; }
        button { font-family: inherit; cursor: pointer; border: none; background: none; }

        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ============ NAVBAR ============ */
        .navbar-custom {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(11, 11, 11, 0.94);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-subtle);
            transition: box-shadow var(--transition-base), background var(--transition-base);
        }
        .navbar-custom.scrolled {
            box-shadow: 0 6px 24px rgba(0,0,0,0.6);
            background: rgba(11, 11, 11, 0.98);
        }
        .navbar-custom .container-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 76px;
            gap: 20px;
        }
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.08rem;
            color: var(--text-white);
            line-height: 1.3;
            max-width: 360px;
            transition: color var(--transition-fast);
        }
        .brand-logo i {
            color: var(--accent-lava);
            font-size: 1.45rem;
            filter: drop-shadow(0 0 8px rgba(255,69,0,0.6));
        }
        .brand-logo:hover { color: var(--accent-gold); }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 28px;
        }
        .nav-menu a {
            font-weight: 600;
            font-size: 0.92rem;
            color: var(--text-warm);
            padding: 6px 2px;
            border-bottom: 2px solid transparent;
            transition: color var(--transition-fast), border-color var(--transition-fast);
        }
        .nav-menu a:hover,
        .nav-menu a.active {
            color: var(--text-white);
            border-bottom-color: var(--accent-lava);
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .btn-login-text {
            color: var(--text-warm);
            font-weight: 600;
            font-size: 0.92rem;
            padding: 8px 14px;
            transition: color var(--transition-fast);
        }
        .btn-login-text:hover { color: var(--text-white); }
        .btn-signup {
            background: linear-gradient(135deg, var(--accent-lava), var(--accent-fire));
            color: var(--text-white);
            font-weight: 700;
            font-size: 0.92rem;
            padding: 10px 22px;
            border-radius: 999px;
            box-shadow: 0 4px 18px rgba(255,69,0,0.35);
            transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
        }
        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 26px rgba(255,69,0,0.5);
            background: linear-gradient(135deg, #FF5A1F, #FF1A1A);
            color: var(--text-white);
        }
        .navbar-toggler-custom {
            display: none;
            color: var(--text-white);
            font-size: 1.6rem;
            background: none;
            border: none;
            padding: 6px;
            transition: color var(--transition-fast);
        }
        .navbar-toggler-custom:hover { color: var(--accent-lava); }

        /* ============ FLOATING ACTION BUTTON ============ */
        .fab-cyber {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 900;
            display: flex;
            align-items: center;
            justify-content: center;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(11, 11, 11, 0.75);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 2px solid transparent;
            background-image: linear-gradient(rgba(11,11,11,0.75), rgba(11,11,11,0.75)), linear-gradient(135deg, #CCFF00, #00F0FF);
            background-origin: border-box;
            background-clip: padding-box, border-box;
            box-shadow: 0 0 18px rgba(0,240,255,0.4);
            opacity: 0.7;
            transition: opacity var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base);
            animation: fab-breathe 3.2s ease-in-out infinite;
        }
        .fab-cyber i {
            font-size: 1.5rem;
            color: #CCFF00;
            filter: drop-shadow(0 0 6px rgba(204,255,0,0.7));
            transition: transform var(--transition-fast), color var(--transition-fast);
        }
        .fab-cyber:hover {
            opacity: 1;
            transform: scale(1.08);
            box-shadow: 0 0 30px rgba(0,240,255,0.7);
        }
        .fab-cyber:hover i {
            transform: scale(1.12) rotate(-8deg);
            color: #00F0FF;
        }
        .fab-cyber:active {
            transform: scale(0.94);
            box-shadow: 0 0 18px rgba(255,0,127,0.6);
        }
        .fab-cyber .fab-dot {
            position: absolute;
            top: 2px;
            right: 2px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: #FF007F;
            border: 2px solid #0B0B0B;
            animation: fab-blink 1.8s ease-in-out infinite;
        }
        @keyframes fab-breathe {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-7px); }
        }
        @keyframes fab-blink {
            0%, 100% { opacity: 1; box-shadow: 0 0 8px #FF007F; }
            50% { opacity: 0.4; box-shadow: 0 0 2px #FF007F; }
        }

        /* ============ ARTICLE PAGE SPECIFIC ============ */
        .article-banner {
            background: linear-gradient(160deg, #1A0A00 0%, #0B0B0B 55%, #160400 100%);
            border-bottom: 1px solid var(--border-subtle);
            padding: 4.2rem 0 3.5rem;
            position: relative;
            overflow: hidden;
        }
        .article-banner::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -100px;
            width: 380px;
            height: 380px;
            background: radial-gradient(circle, rgba(255,69,0,0.18), transparent 70%);
            pointer-events: none;
        }
        .article-banner::after {
            content: '';
            position: absolute;
            bottom: -140px;
            left: -80px;
            width: 320px;
            height: 320px;
            background: radial-gradient(circle, rgba(255,0,0,0.12), transparent 70%);
            pointer-events: none;
        }
        .article-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--text-muted);
            margin-bottom: 1.4rem;
            position: relative;
            z-index: 2;
        }
        .article-breadcrumb a { color: var(--text-warm); transition: color var(--transition-fast); }
        .article-breadcrumb a:hover { color: var(--accent-lava); }
        .article-breadcrumb span { color: var(--accent-lava); }
        .article-title {
            font-size: 2.5rem;
            font-weight: 900;
            line-height: 1.25;
            letter-spacing: -0.01em;
            color: var(--text-white);
            margin-bottom: 1.2rem;
            position: relative;
            z-index: 2;
            max-width: 860px;
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 20px;
            font-size: 0.9rem;
            color: var(--text-muted);
            position: relative;
            z-index: 2;
        }
        .article-meta i { color: var(--accent-lava); margin-right: 6px; }
        .article-meta .meta-category {
            background: rgba(255,69,0,0.14);
            color: var(--accent-lava);
            padding: 4px 14px;
            border-radius: 999px;
            font-weight: 600;
            font-size: 0.82rem;
            border: 1px solid rgba(255,69,0,0.3);
        }

        .article-content-wrapper {
            padding: 4rem 0 5rem;
            background: var(--bg-deep);
        }
        .article-layout {
            display: grid;
            grid-template-columns: minmax(0, 1fr) 320px;
            gap: 48px;
            align-items: start;
        }
        .article-main {
            min-width: 0;
        }
        .article-featured-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            margin-bottom: 2.4rem;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border-subtle);
        }
        .article-featured-image img {
            width: 100%;
            height: 380px;
            object-fit: cover;
            transition: transform 0.6s ease;
        }
        .article-featured-image:hover img { transform: scale(1.02); }
        .article-body {
            font-size: 1.05rem;
            line-height: 1.75;
            color: var(--text-warm);
        }
        .article-body h2 {
            font-size: 1.65rem;
            font-weight: 800;
            color: var(--text-white);
            margin: 2.2rem 0 1rem;
            letter-spacing: -0.01em;
        }
        .article-body h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text-white);
            margin: 1.8rem 0 0.9rem;
        }
        .article-body p { margin-bottom: 1.3rem; }
        .article-body ul, .article-body ol {
            margin: 0 0 1.4rem 1.4rem;
            padding-left: 0.8rem;
        }
        .article-body ul li, .article-body ol li {
            margin-bottom: 0.6rem;
            position: relative;
            padding-left: 1.2rem;
        }
        .article-body ul li::before {
            content: '▹';
            position: absolute;
            left: 0;
            color: var(--accent-lava);
            font-weight: 700;
        }
        .article-body ol { list-style: decimal; }
        .article-body ol li { padding-left: 0.2rem; }
        .article-body ol li::marker { color: var(--accent-lava); font-weight: 700; }
        .article-body strong { color: var(--text-white); font-weight: 700; }
        .article-body a { color: var(--accent-lava); font-weight: 600; border-bottom: 1px solid rgba(255,69,0,0.4); transition: color var(--transition-fast), border-color var(--transition-fast); }
        .article-body a:hover { color: var(--accent-gold); border-bottom-color: var(--accent-gold); }
        .article-body blockquote {
            border-left: 4px solid var(--accent-lava);
            background: rgba(255,69,0,0.07);
            padding: 1.4rem 1.8rem;
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            margin: 1.8rem 0;
            font-style: italic;
            color: var(--text-warm);
        }
        .article-body img {
            border-radius: var(--radius-md);
            margin: 1.5rem 0;
            box-shadow: var(--shadow-card);
        }
        .article-not-found {
            background: var(--bg-charcoal);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 4rem 2.5rem;
            text-align: center;
        }
        .article-not-found i {
            font-size: 3rem;
            color: var(--accent-lava);
            margin-bottom: 1.2rem;
        }
        .article-not-found h2 {
            font-size: 1.8rem;
            font-weight: 800;
            margin-bottom: 0.8rem;
        }
        .article-not-found p { color: var(--text-muted); margin-bottom: 1.8rem; }
        .btn-return {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: linear-gradient(135deg, var(--accent-lava), var(--accent-fire));
            color: var(--text-white);
            font-weight: 700;
            padding: 12px 28px;
            border-radius: 999px;
            transition: transform var(--transition-fast), box-shadow var(--transition-fast);
        }
        .btn-return:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255,69,0,0.4);
            color: var(--text-white);
        }

        /* ============ SIDEBAR ============ */
        .article-sidebar {
            position: sticky;
            top: 100px;
            display: flex;
            flex-direction: column;
            gap: 24px;
        }
        .sidebar-card {
            background: var(--bg-charcoal);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 1.8rem 1.6rem;
            transition: border-color var(--transition-base), box-shadow var(--transition-base);
        }
        .sidebar-card:hover {
            border-color: var(--border-strong);
            box-shadow: var(--shadow-lava);
        }
        .sidebar-card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 1.1rem;
            color: var(--text-white);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-card h4 i { color: var(--accent-lava); }
        .sidebar-list li {
            padding: 10px 0;
            border-bottom: 1px solid var(--border-subtle);
            font-size: 0.92rem;
            color: var(--text-warm);
            transition: color var(--transition-fast);
        }
        .sidebar-list li:last-child { border-bottom: none; }
        .sidebar-list li a { display: flex; align-items: flex-start; gap: 8px; }
        .sidebar-list li a:hover { color: var(--accent-lava); }
        .sidebar-list li i {
            color: var(--accent-lava);
            font-size: 0.75rem;
            margin-top: 5px;
        }
        .sidebar-cta {
            background: linear-gradient(145deg, #1E0A00, #160400);
            border: 1px solid var(--border-strong);
            border-radius: var(--radius-md);
            padding: 2rem 1.6rem;
            text-align: center;
            box-shadow: var(--shadow-lava);
        }
        .sidebar-cta i {
            font-size: 2.4rem;
            color: var(--accent-gold);
            margin-bottom: 0.9rem;
            filter: drop-shadow(0 0 10px rgba(255,215,0,0.5));
        }
        .sidebar-cta h4 {
            font-size: 1.15rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 0.7rem;
        }
        .sidebar-cta p {
            font-size: 0.9rem;
            color: var(--text-warm);
            margin-bottom: 1.3rem;
        }
        .btn-sidebar {
            display: inline-block;
            width: 100%;
            background: linear-gradient(135deg, var(--accent-lava), var(--accent-fire));
            color: var(--text-white);
            font-weight: 700;
            padding: 12px 20px;
            border-radius: 999px;
            transition: transform var(--transition-fast), box-shadow var(--transition-fast);
        }
        .btn-sidebar:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255,69,0,0.45);
            color: var(--text-white);
        }

        /* ============ ARTICLE CTA SECTION ============ */
        .article-cta-section {
            background: linear-gradient(160deg, #1A0A00, #0B0B0B 60%, #160400);
            border-top: 1px solid var(--border-subtle);
            border-bottom: 1px solid var(--border-subtle);
            padding: 4.5rem 0;
            position: relative;
            overflow: hidden;
        }
        .article-cta-section::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(255,69,0,0.1), transparent 70%);
            pointer-events: none;
        }
        .cta-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 680px;
            margin: 0 auto;
        }
        .cta-content h2 {
            font-size: 2.2rem;
            font-weight: 900;
            letter-spacing: -0.01em;
            margin-bottom: 1rem;
        }
        .cta-content p {
            font-size: 1.05rem;
            color: var(--text-warm);
            margin-bottom: 2rem;
        }
        .cta-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
        }
        .btn-primary-lava {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: linear-gradient(135deg, var(--accent-lava), var(--accent-fire));
            color: var(--text-white);
            font-weight: 700;
            padding: 14px 32px;
            border-radius: 999px;
            font-size: 1rem;
            box-shadow: 0 6px 24px rgba(255,69,0,0.35);
            transition: transform var(--transition-fast), box-shadow var(--transition-fast);
        }
        .btn-primary-lava:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(255,69,0,0.5);
            color: var(--text-white);
        }
        .btn-outline-ghost {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: transparent;
            color: var(--text-white);
            font-weight: 700;
            padding: 14px 32px;
            border-radius: 999px;
            font-size: 1rem;
            border: 2px solid var(--border-strong);
            transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
        }
        .btn-outline-ghost:hover {
            background: rgba(255,69,0,0.12);
            border-color: var(--accent-lava);
            color: var(--text-white);
        }

        /* ============ FOOTER ============ */
        .footer-section {
            background: var(--bg-charcoal);
            border-top: 1px solid var(--border-subtle);
            padding: 4rem 0 1.5rem;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 2.5rem;
            border-bottom: 1px solid var(--border-subtle);
            margin-bottom: 1.8rem;
        }
        .footer-brand .brand-logo {
            margin-bottom: 1.2rem;
            max-width: 320px;
        }
        .footer-brand p {
            color: var(--text-muted);
            font-size: 0.92rem;
            line-height: 1.7;
            margin-bottom: 1.2rem;
        }
        .responsible-gaming {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text-warm);
            font-size: 0.85rem;
            background: rgba(255,69,0,0.08);
            padding: 10px 16px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255,69,0,0.2);
        }
        .responsible-gaming i {
            color: var(--accent-gold);
            font-size: 1.1rem;
        }
        .footer-col h5 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 1.2rem;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul li a {
            color: var(--text-muted);
            font-size: 0.92rem;
            transition: color var(--transition-fast), padding-left var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--accent-lava);
            padding-left: 4px;
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }
        .footer-bottom p {
            color: var(--text-muted);
            font-size: 0.85rem;
            margin: 0;
        }
        .footer-payment {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .payment-badge {
            background: var(--bg-elevated);
            border: 1px solid var(--border-subtle);
            color: var(--text-warm);
            font-size: 0.78rem;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: 999px;
            transition: border-color var(--transition-fast), color var(--transition-fast);
        }
        .payment-badge:hover {
            border-color: var(--accent-lava);
            color: var(--text-white);
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .article-layout {
                grid-template-columns: 1fr;
                gap: 36px;
            }
            .article-sidebar {
                position: static;
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .sidebar-cta { grid-column: 1 / -1; }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .footer-brand { grid-column: 1 / -1; }
        }

        @media (max-width: 768px) {
            :root { --spacing-section: 3.5rem; }
            .navbar-custom .container-custom { height: 66px; }
            .brand-logo { font-size: 0.95rem; max-width: 250px; }
            .navbar-toggler-custom { display: block; }
            .nav-menu {
                position: absolute;
                top: 66px;
                left: 0;
                right: 0;
                background: rgba(11, 11, 11, 0.98);
                flex-direction: column;
                align-items: flex-start;
                gap: 0;
                padding: 12px 24px 20px;
                border-bottom: 1px solid var(--border-subtle);
                display: none;
            }
            .nav-menu.open { display: flex; }
            .nav-menu a {
                padding: 12px 0;
                width: 100%;
                border-bottom: 1px solid var(--border-subtle);
                font-size: 1rem;
            }
            .nav-menu a.active { border-bottom-color: var(--accent-lava); }
            .nav-actions { margin-left: auto; }
            .nav-actions .btn-login-text { display: none; }
            .nav-actions .btn-signup { padding: 9px 18px; font-size: 0.85rem; }
            .article-title { font-size: 1.85rem; }
            .article-featured-image img { height: 260px; }
            .article-body { font-size: 0.98rem; }
            .article-body h2 { font-size: 1.4rem; }
            .article-body h3 { font-size: 1.18rem; }
            .article-sidebar { grid-template-columns: 1fr; }
            .cta-content h2 { font-size: 1.7rem; }
            .fab-cyber { width: 50px; height: 50px; bottom: 80px; left: 12px; }
        }

        @media (max-width: 520px) {
            .container-custom { padding: 0 16px; }
            .brand-logo span { font-size: 0.82rem; }
            .brand-logo i { font-size: 1.2rem; }
            .article-banner { padding: 3rem 0 2.5rem; }
            .article-title { font-size: 1.55rem; }
            .article-meta { gap: 12px; font-size: 0.82rem; }
            .article-featured-image img { height: 200px; }
            .article-content-wrapper { padding: 2.5rem 0 3.5rem; }
            .article-body { font-size: 0.94rem; }
            .article-body h2 { font-size: 1.25rem; }
            .article-body h3 { font-size: 1.1rem; }
            .article-cta-section { padding: 3rem 0; }
            .cta-content h2 { font-size: 1.4rem; }
            .cta-buttons { flex-direction: column; align-items: stretch; }
            .btn-primary-lava, .btn-outline-ghost { justify-content: center; }
            .footer-grid { grid-template-columns: 1fr; gap: 28px; }
            .footer-bottom { flex-direction: column; align-items: flex-start; }
        }

/* roulang page: category1 */
:root {
            --bg-primary: #0A2E1C;
            --bg-secondary: #123E25;
            --bg-card: #0F3520;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --accent-amber: #FFBF00;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-muted: #A0C4B5;
            --border-gold: rgba(255, 215, 0, 0.35);
            --border-card: rgba(255, 215, 0, 0.2);
            --shadow-gold: 0 8px 32px rgba(255, 215, 0, 0.12);
            --shadow-dark: 0 12px 40px rgba(0, 0, 0, 0.5);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 22px;
            --radius-xl: 32px;
            --transition-base: all 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;
        }

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

        body {
            font-family: var(--font-body);
            background-color: var(--bg-primary);
            color: var(--text-white);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

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

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

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

        .container-custom {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ===== NAVBAR ===== */
        .navbar-custom {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: rgba(10, 46, 28, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-gold);
            padding: 12px 0;
            transition: var(--transition-base);
        }

        .navbar-custom.scrolled {
            background: rgba(10, 46, 28, 0.98);
            box-shadow: 0 6px 30px rgba(0, 0, 0, 0.5);
            padding: 8px 0;
        }

        .navbar-custom .container-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: nowrap;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.15rem;
            color: var(--accent-gold);
            letter-spacing: -0.3px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            max-width: 420px;
        }

        .brand-logo i {
            font-size: 1.6rem;
            color: var(--accent-gold);
            flex-shrink: 0;
            animation: fireFlicker 2s infinite;
        }

        @keyframes fireFlicker {
            0%, 100% { text-shadow: 0 0 12px rgba(255, 215, 0, 0.7); }
            50% { text-shadow: 0 0 22px rgba(255, 215, 0, 1); }
        }

        .brand-logo span {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-white);
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .brand-logo:hover {
            color: var(--accent-gold);
        }

        .brand-logo:hover span {
            color: var(--accent-gold);
        }

        .navbar-toggler-custom {
            display: none;
            font-size: 1.6rem;
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-sm);
            padding: 8px 14px;
            transition: var(--transition-base);
        }

        .navbar-toggler-custom:hover {
            background: rgba(255, 215, 0, 0.2);
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: nowrap;
        }

        .nav-menu li a {
            display: block;
            padding: 8px 16px;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-mint);
            white-space: nowrap;
            position: relative;
            transition: var(--transition-base);
        }

        .nav-menu li a:hover {
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.08);
        }

        .nav-menu li a.active {
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.12);
            border: 1px solid var(--border-gold);
        }

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

        .btn-login-text {
            color: var(--text-mint);
            font-weight: 600;
            font-size: 0.9rem;
            padding: 8px 16px;
            border-radius: 30px;
            transition: var(--transition-base);
            white-space: nowrap;
        }

        .btn-login-text:hover {
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.08);
        }

        .btn-signup {
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-amber));
            color: #0A2E1C;
            font-weight: 700;
            font-size: 0.9rem;
            padding: 10px 22px;
            border-radius: 30px;
            box-shadow: 0 4px 18px rgba(255, 215, 0, 0.35);
            white-space: nowrap;
            transition: var(--transition-base);
        }

        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(255, 215, 0, 0.5);
            color: #0A2E1C;
            background: linear-gradient(135deg, #FFE44D, #FFD700);
        }

        .btn-signup:active {
            transform: translateY(0) scale(0.97);
        }

        /* ===== HERO ===== */
        .hero-section {
            padding: 140px 0 80px;
            background: linear-gradient(160deg, #0A2E1C 0%, #123E25 45%, #0F3520 100%);
            position: relative;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -30%;
            right: -20%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.08), transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -20%;
            left: -15%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(210, 47, 47, 0.07), transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 60px;
            align-items: center;
            position: relative;
            z-index: 2;
        }

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

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 215, 0, 0.12);
            border: 1px solid var(--border-gold);
            color: var(--accent-gold);
            font-weight: 600;
            font-size: 0.85rem;
            padding: 8px 16px;
            border-radius: 30px;
            margin-bottom: 20px;
            letter-spacing: 0.3px;
        }

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

        .hero-content h1 {
            font-size: 3.2rem;
            font-weight: 800;
            line-height: 1.15;
            letter-spacing: -1.2px;
            margin-bottom: 20px;
            color: var(--text-white);
        }

        .hero-content h1 .highlight {
            color: var(--accent-gold);
            position: relative;
        }

        .hero-content h1 .highlight::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 0;
            right: 0;
            height: 6px;
            background: rgba(255, 215, 0, 0.3);
            border-radius: 3px;
            z-index: -1;
        }

        .hero-desc {
            font-size: 1.15rem;
            color: var(--text-mint);
            line-height: 1.7;
            margin-bottom: 32px;
            max-width: 560px;
        }

        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 36px;
        }

        .btn-primary-gold {
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-amber));
            color: #0A2E1C;
            font-weight: 700;
            font-size: 1rem;
            padding: 14px 32px;
            border-radius: 40px;
            box-shadow: 0 8px 28px rgba(255, 215, 0, 0.4);
            display: inline-flex;
            align-items: center;
            gap: 10px;
            transition: var(--transition-base);
        }

        .btn-primary-gold:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 40px rgba(255, 215, 0, 0.55);
            color: #0A2E1C;
            background: linear-gradient(135deg, #FFE44D, #FFD700);
        }

        .btn-outline-gold {
            background: transparent;
            border: 2px solid var(--border-gold);
            color: var(--accent-gold);
            font-weight: 600;
            font-size: 1rem;
            padding: 12px 28px;
            border-radius: 40px;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            transition: var(--transition-base);
        }

        .btn-outline-gold:hover {
            background: rgba(255, 215, 0, 0.1);
            border-color: var(--accent-gold);
            transform: translateY(-3px);
            color: var(--accent-gold);
        }

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

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

        .hero-stat .stat-number {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--accent-gold);
            letter-spacing: -0.5px;
        }

        .hero-stat .stat-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-top: 2px;
        }

        .hero-panel {
            background: rgba(15, 53, 32, 0.75);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 28px;
            backdrop-filter: blur(10px);
            box-shadow: var(--shadow-gold);
            position: relative;
        }

        .hero-panel::before {
            content: '';
            position: absolute;
            top: 0;
            left: 20%;
            right: 20%;
            height: 3px;
            background: linear-gradient(90deg, transparent, var(--accent-gold), transparent);
            border-radius: 2px;
        }

        .panel-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: 18px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .panel-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .panel-item {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 12px 16px;
            background: rgba(255, 255, 255, 0.04);
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.06);
            transition: var(--transition-base);
        }

        .panel-item:hover {
            background: rgba(255, 215, 0, 0.06);
            border-color: var(--border-gold);
        }

        .panel-item .rank {
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--accent-gold);
            width: 36px;
            text-align: center;
            flex-shrink: 0;
        }

        .panel-item .info {
            flex: 1;
        }

        .panel-item .info .name {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-white);
        }

        .panel-item .info .detail {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .panel-item .score {
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--accent-amber);
            white-space: nowrap;
        }

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

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

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

        .section-header h2 {
            font-size: 2.4rem;
            font-weight: 800;
            letter-spacing: -0.8px;
            color: var(--text-white);
            margin-bottom: 12px;
            line-height: 1.25;
        }

        .section-header p {
            font-size: 1.1rem;
            color: var(--text-muted);
            max-width: 620px;
            line-height: 1.7;
        }

        .section-header .section-tag {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--accent-gold);
            text-transform: uppercase;
            letter-spacing: 1.5px;
            margin-bottom: 10px;
        }

        /* ===== FEATURES ===== */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .feature-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            transition: var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .feature-card::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-gold), transparent);
            opacity: 0;
            transition: var(--transition-base);
        }

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

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

        .feature-icon {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-sm);
            background: rgba(255, 215, 0, 0.1);
            border: 1px solid var(--border-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--accent-gold);
            margin-bottom: 16px;
        }

        .feature-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 8px;
        }

        .feature-card p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.65;
            margin: 0;
        }

        /* ===== STEPS ===== */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            counter-reset: step;
        }

        .step-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            padding: 32px 28px;
            position: relative;
            transition: var(--transition-base);
        }

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

        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-amber));
            color: #0A2E1C;
            font-weight: 800;
            font-size: 1.3rem;
            margin-bottom: 18px;
            box-shadow: 0 4px 16px rgba(255, 215, 0, 0.35);
        }

        .step-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 10px;
        }

        .step-card p {
            font-size: 0.95rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin: 0;
        }

        /* ===== COMPARISON / TABLE ===== */
        .table-section {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-dark);
        }

        .table-custom {
            width: 100%;
            border-collapse: collapse;
        }

        .table-custom th {
            background: rgba(255, 215, 0, 0.08);
            color: var(--accent-gold);
            font-weight: 700;
            font-size: 0.9rem;
            text-align: left;
            padding: 16px 20px;
            border-bottom: 2px solid var(--border-gold);
            letter-spacing: 0.5px;
        }

        .table-custom td {
            padding: 16px 20px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            color: var(--text-mint);
            font-size: 0.9rem;
        }

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

        .table-custom tr:hover td {
            background: rgba(255, 215, 0, 0.04);
        }

        .table-custom .check-icon {
            color: #4CAF50;
            font-size: 1.1rem;
        }

        .table-custom .cross-icon {
            color: var(--accent-red);
            font-size: 1.1rem;
        }

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

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

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

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

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

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

        .faq-question .faq-icon {
            font-size: 1.1rem;
            color: var(--accent-gold);
            transition: var(--transition-base);
            flex-shrink: 0;
        }

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

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

        .faq-item.active .faq-answer {
            max-height: 400px;
        }

        .faq-answer-inner {
            padding: 0 22px 20px;
            font-size: 0.92rem;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, #0F3520 0%, #123E25 50%, #0A2E1C 100%);
            border-top: 1px solid var(--border-gold);
            border-bottom: 1px solid var(--border-gold);
            padding: 70px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 800px;
            height: 800px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.05), transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-content {
            text-align: center;
            position: relative;
            z-index: 2;
        }

        .cta-content h2 {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 16px;
            letter-spacing: -0.8px;
        }

        .cta-content p {
            font-size: 1.15rem;
            color: var(--text-mint);
            max-width: 600px;
            margin: 0 auto 32px;
            line-height: 1.7;
        }

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

        /* ===== FAB ===== */
        .fab-support {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 1060;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, #1C1C1E, #0A0A0B);
            border: 2px solid var(--accent-gold);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 1.4rem;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            cursor: pointer;
            transition: var(--transition-base);
            opacity: 0.7;
            animation: floatFab 3s ease-in-out infinite;
        }

        @keyframes floatFab {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-8px); }
        }

        .fab-support:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 8px 32px rgba(255, 215, 0, 0.5);
            animation: none;
        }

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

        .fab-support .notification-dot {
            position: absolute;
            top: 2px;
            right: 2px;
            width: 12px;
            height: 12px;
            background: var(--accent-red);
            border-radius: 50%;
            border: 2px solid #0A0A0B;
            animation: blinkDot 1.5s infinite;
        }

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

        /* ===== FOOTER ===== */
        .footer-section {
            background: #062315;
            border-top: 2px solid var(--border-gold);
            padding: 60px 0 30px;
        }

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

        .footer-brand .brand-logo {
            margin-bottom: 16px;
        }

        .footer-brand p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 380px;
            margin-bottom: 16px;
        }

        .responsible-gaming {
            display: flex;
            align-items: center;
            gap: 10px;
            background: rgba(255, 215, 0, 0.06);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-sm);
            padding: 12px 16px;
            font-size: 0.82rem;
            color: var(--text-mint);
        }

        .responsible-gaming i {
            color: var(--accent-gold);
            font-size: 1.2rem;
            flex-shrink: 0;
        }

        .footer-col h5 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }

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

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

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
        }

        .footer-bottom p {
            font-size: 0.82rem;
            color: var(--text-muted);
            margin: 0;
        }

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

        .payment-badge {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 6px;
            padding: 6px 14px;
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--text-mint);
            letter-spacing: 0.3px;
            transition: var(--transition-base);
        }

        .payment-badge:hover {
            border-color: var(--border-gold);
            color: var(--accent-gold);
        }

        /* ===== IMAGE SECTION ===== */
        .image-showcase {
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-gold);
            box-shadow: var(--shadow-dark);
            position: relative;
        }

        .image-showcase img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition-base);
        }

        .image-showcase:hover img {
            transform: scale(1.03);
        }

        .image-overlay-text {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 30px 24px;
            background: linear-gradient(to top, rgba(6, 35, 21, 0.95), transparent);
            color: var(--text-white);
        }

        .image-overlay-text h4 {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .image-overlay-text p {
            font-size: 0.9rem;
            color: var(--text-mint);
            margin: 0;
        }

        /* ===== RESPONSIVE ===== */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 40px;
            }

            .hero-content h1 {
                font-size: 2.6rem;
            }

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

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

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

            .brand-logo span {
                font-size: 0.85rem;
                max-width: 280px;
            }
        }

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

            .navbar-custom .container-custom {
                flex-wrap: wrap;
                gap: 12px;
            }

            .navbar-toggler-custom {
                display: block;
            }

            .nav-menu {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
                padding: 12px 0;
                border-top: 1px solid var(--border-gold);
                margin-top: 8px;
            }

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

            .nav-menu li a {
                text-align: left;
                padding: 12px 16px;
                border-radius: var(--radius-sm);
            }

            .nav-actions {
                gap: 8px;
            }

            .btn-login-text {
                padding: 6px 12px;
                font-size: 0.8rem;
            }

            .btn-signup {
                padding: 8px 16px;
                font-size: 0.8rem;
            }

            .hero-section {
                padding: 120px 0 60px;
            }

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

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

            .hero-stats {
                gap: 20px;
            }

            .hero-panel {
                padding: 20px;
            }

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

            .section-header h2 {
                font-size: 1.9rem;
            }

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

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

            .table-custom th,
            .table-custom td {
                padding: 12px 14px;
                font-size: 0.8rem;
            }

            .cta-content h2 {
                font-size: 2rem;
            }

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

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

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

            .brand-logo {
                max-width: 240px;
            }

            .brand-logo span {
                font-size: 0.78rem;
            }
        }

        @media (max-width: 520px) {
            .hero-content h1 {
                font-size: 1.8rem;
                letter-spacing: -0.5px;
            }

            .hero-desc {
                font-size: 0.92rem;
            }

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

            .btn-primary-gold,
            .btn-outline-gold {
                width: 100%;
                justify-content: center;
            }

            .hero-stats {
                gap: 14px;
            }

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

            .section-header h2 {
                font-size: 1.6rem;
            }

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

            .panel-item .rank {
                font-size: 1rem;
                width: 28px;
            }

            .cta-content h2 {
                font-size: 1.7rem;
            }

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

            .cta-actions .btn-primary-gold,
            .cta-actions .btn-outline-gold {
                width: 100%;
                justify-content: center;
            }

            .brand-logo {
                max-width: 180px;
            }

            .brand-logo span {
                font-size: 0.7rem;
            }

            .btn-login-text {
                padding: 4px 8px;
                font-size: 0.72rem;
            }

            .btn-signup {
                padding: 6px 12px;
                font-size: 0.72rem;
            }
        }

/* roulang page: category2 */
:root {
            --bg-primary: #0A2E1C;
            --bg-secondary: #123E25;
            --bg-dark: #062315;
            --gold: #FFD700;
            --gold-light: #FEF08A;
            --gold-dark: #C5A059;
            --red: #D32F2F;
            --red-dark: #8B0000;
            --mint: #D1F2EB;
            --white: #FFFFFF;
            --text-body: #E8F0ED;
            --text-muted: #A9C5BA;
            --border-soft: rgba(255, 215, 0, 0.25);
            --border-strong: rgba(255, 215, 0, 0.6);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
            --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.35);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.25);
            --font-sans: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

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

        body {
            font-family: var(--font-sans);
            background-color: var(--bg-primary);
            color: var(--text-body);
            line-height: 1.65;
            font-size: 16px;
            overflow-x: hidden;
        }

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

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

        button {
            font-family: inherit;
        }

        .container-custom {
            width: 100%;
            max-width: 1240px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* Navbar */
        .navbar-custom {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(6, 35, 21, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-soft);
            padding: 14px 0;
            transition: var(--transition);
        }

        .navbar-custom .container-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: nowrap;
            gap: 16px;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.15rem;
            color: var(--white);
            white-space: nowrap;
            letter-spacing: 0.5px;
        }

        .brand-logo i {
            color: var(--gold);
            font-size: 1.6rem;
            filter: drop-shadow(0 0 6px rgba(255, 215, 0, 0.5));
        }

        .brand-logo span {
            background: linear-gradient(135deg, #FFD700 0%, #FEF08A 50%, #FFD700 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .navbar-toggler-custom {
            display: none;
            background: transparent;
            border: 1px solid var(--border-soft);
            color: var(--gold);
            font-size: 1.6rem;
            padding: 6px 14px;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: var(--transition);
        }

        .navbar-toggler-custom:hover {
            background: rgba(255, 215, 0, 0.1);
        }

        .nav-menu {
            display: flex;
            align-items: center;
            list-style: none;
            gap: 8px;
            margin: 0;
            padding: 0;
            flex-wrap: wrap;
        }

        .nav-menu li a {
            display: inline-block;
            padding: 8px 16px;
            border-radius: 30px;
            font-weight: 500;
            font-size: 0.95rem;
            color: var(--text-muted);
            transition: var(--transition);
            white-space: nowrap;
        }

        .nav-menu li a:hover {
            color: var(--gold);
            background: rgba(255, 215, 0, 0.08);
        }

        .nav-menu li a.active {
            color: var(--bg-primary);
            background: var(--gold);
            font-weight: 600;
            box-shadow: var(--shadow-gold);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .btn-login-text {
            background: transparent;
            border: none;
            color: var(--white);
            font-weight: 500;
            padding: 8px 14px;
            cursor: pointer;
            transition: var(--transition);
            font-size: 0.95rem;
        }

        .btn-login-text:hover {
            color: var(--gold);
        }

        .btn-signup {
            background: linear-gradient(135deg, #FFD700 0%, #FFC107 100%);
            border: none;
            color: #1a1a1a;
            font-weight: 700;
            padding: 10px 22px;
            border-radius: 30px;
            cursor: pointer;
            transition: var(--transition);
            box-shadow: var(--shadow-gold);
            font-size: 0.95rem;
            white-space: nowrap;
        }

        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(255, 215, 0, 0.45);
        }

        /* Hero */
        .hero-category {
            position: relative;
            padding: 140px 0 80px;
            background-image: url('/assets/images/backpic/back-2.jpg');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            border-bottom: 2px solid var(--border-soft);
        }

        .hero-category::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(180deg, rgba(6, 35, 21, 0.92) 0%, rgba(10, 46, 28, 0.85) 50%, rgba(6, 35, 21, 0.95) 100%);
        }

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

        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 20px;
        }

        .breadcrumb-custom a {
            color: var(--gold);
        }

        .breadcrumb-custom a:hover {
            text-decoration: underline;
        }

        .hero-category h1 {
            font-size: clamp(2.2rem, 5vw, 3.8rem);
            font-weight: 800;
            line-height: 1.2;
            color: var(--white);
            margin-bottom: 20px;
            max-width: 800px;
            letter-spacing: -0.5px;
        }

        .hero-category h1 .highlight {
            background: linear-gradient(135deg, #FFD700 0%, #FEF08A 50%, #FFD700 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-category .subtitle {
            font-size: 1.15rem;
            color: var(--mint);
            max-width: 680px;
            margin-bottom: 32px;
            line-height: 1.7;
        }

        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 28px;
            margin-top: 20px;
        }

        .stat-item {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .stat-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: rgba(255, 215, 0, 0.12);
            border: 1px solid var(--border-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            font-size: 1.3rem;
        }

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

        .stat-text strong {
            display: block;
            font-size: 1.3rem;
            color: var(--white);
            font-weight: 700;
        }

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

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

        .section-tag {
            display: inline-block;
            padding: 6px 16px;
            background: rgba(255, 215, 0, 0.12);
            border: 1px solid var(--border-soft);
            border-radius: 30px;
            color: var(--gold);
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .section-header h2 {
            font-size: clamp(1.8rem, 3.5vw, 2.6rem);
            font-weight: 700;
            color: var(--white);
            line-height: 1.3;
            margin-bottom: 16px;
        }

        .section-header p {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 700px;
        }

        /* Tip Card */
        .tip-card {
            background: var(--bg-secondary);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md);
            padding: 28px;
            height: 100%;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .tip-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: linear-gradient(180deg, #FFD700, #C5A059);
            opacity: 0.7;
        }

        .tip-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
            border-color: var(--border-strong);
        }

        .tip-number {
            font-size: 2.8rem;
            font-weight: 800;
            color: rgba(255, 215, 0, 0.15);
            position: absolute;
            top: 16px;
            right: 20px;
            line-height: 1;
        }

        .tip-icon {
            width: 56px;
            height: 56px;
            border-radius: 14px;
            background: rgba(255, 215, 0, 0.12);
            border: 1px solid var(--border-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            font-size: 1.5rem;
            margin-bottom: 18px;
        }

        .tip-card h3 {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--white);
            margin-bottom: 12px;
            position: relative;
            z-index: 2;
        }

        .tip-card p {
            font-size: 0.95rem;
            color: var(--text-muted);
            margin-bottom: 0;
            position: relative;
            z-index: 2;
        }

        /* Strategy Panel */
        .strategy-panel {
            background: var(--bg-secondary);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-lg);
            padding: 40px;
            position: relative;
            overflow: hidden;
        }

        .strategy-panel::after {
            content: '';
            position: absolute;
            bottom: -40px;
            right: -40px;
            width: 220px;
            height: 220px;
            background: radial-gradient(circle, rgba(255, 215, 0, 0.08) 0%, transparent 70%);
            border-radius: 50%;
        }

        .strategy-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .strategy-list li {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            padding: 18px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

        .strategy-list li:last-child {
            border-bottom: none;
        }

        .strategy-check {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: rgba(255, 215, 0, 0.15);
            border: 1px solid var(--border-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            flex-shrink: 0;
            font-size: 0.9rem;
        }

        .strategy-list strong {
            display: block;
            color: var(--white);
            font-weight: 600;
            margin-bottom: 4px;
        }

        .strategy-list span {
            color: var(--text-muted);
            font-size: 0.92rem;
        }

        /* FAQ */
        .faq-wrapper {
            max-width: 820px;
            margin: 0 auto;
        }

        .accordion-custom .accordion-item {
            background: var(--bg-secondary);
            border: 1px solid var(--border-soft);
            border-radius: var(--radius-md) !important;
            margin-bottom: 14px;
            overflow: hidden;
            transition: var(--transition);
        }

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

        .accordion-custom .accordion-button {
            background: transparent;
            color: var(--white);
            font-weight: 600;
            padding: 20px 24px;
            font-size: 1rem;
            box-shadow: none;
            transition: var(--transition);
        }

        .accordion-custom .accordion-button:not(.collapsed) {
            background: rgba(255, 215, 0, 0.08);
            color: var(--gold);
            box-shadow: none;
        }

        .accordion-custom .accordion-button::after {
            filter: invert(1) sepia(1) saturate(5) hue-rotate(5deg);
        }

        .accordion-custom .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.2);
        }

        .accordion-custom .accordion-body {
            padding: 0 24px 20px;
            color: var(--text-muted);
            font-size: 0.95rem;
        }

        /* CTA Banner */
        .cta-banner {
            background: linear-gradient(135deg, #123E25 0%, #0A2E1C 50%, #062315 100%);
            border: 2px solid var(--border-strong);
            border-radius: var(--radius-lg);
            padding: 56px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-banner::before {
            content: '';
            position: absolute;
            top: -60px;
            left: 50%;
            transform: translateX(-50%);
            width: 300px;
            height: 120px;
            background: radial-gradient(ellipse, rgba(255, 215, 0, 0.15) 0%, transparent 70%);
            border-radius: 50%;
        }

        .cta-banner h2 {
            font-size: clamp(1.8rem, 3vw, 2.4rem);
            font-weight: 700;
            color: var(--white);
            margin-bottom: 16px;
            position: relative;
            z-index: 2;
        }

        .cta-banner p {
            color: var(--mint);
            font-size: 1.05rem;
            max-width: 600px;
            margin: 0 auto 28px;
            position: relative;
            z-index: 2;
        }

        .btn-gold-lg {
            display: inline-block;
            background: linear-gradient(135deg, #FFD700 0%, #FFC107 100%);
            border: none;
            color: #1a1a1a;
            font-weight: 700;
            padding: 16px 36px;
            border-radius: 40px;
            font-size: 1.1rem;
            cursor: pointer;
            transition: var(--transition);
            box-shadow: var(--shadow-gold);
            position: relative;
            z-index: 2;
        }

        .btn-gold-lg:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(255, 215, 0, 0.5);
            color: #1a1a1a;
        }

        /* FAB */
        .fab-support {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 50;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: radial-gradient(circle at 30% 30%, #1a1a1a, #0d0d0d);
            border: 2px solid var(--gold);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            font-size: 1.4rem;
            cursor: pointer;
            transition: var(--transition);
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            opacity: 0.7;
            animation: fabFloat 3s ease-in-out infinite;
        }

        .fab-support:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 6px 28px rgba(255, 215, 0, 0.5);
        }

        .fab-support::after {
            content: '';
            position: absolute;
            top: -2px;
            right: -2px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: #D32F2F;
            border: 2px solid #fff;
            animation: blinkDot 1.5s ease-in-out infinite;
        }

        @keyframes fabFloat {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-8px); }
        }

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

        /* Footer */
        .footer-section {
            background: var(--bg-dark);
            border-top: 2px solid var(--border-soft);
            padding: 60px 0 30px;
            margin-top: 0;
        }

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

        .footer-brand p {
            color: var(--text-muted);
            font-size: 0.92rem;
            margin: 16px 0;
            max-width: 420px;
        }

        .responsible-gaming {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 12px 16px;
            background: rgba(211, 47, 47, 0.12);
            border: 1px solid rgba(211, 47, 47, 0.3);
            border-radius: var(--radius-sm);
            color: var(--mint);
            font-size: 0.85rem;
        }

        .responsible-gaming i {
            color: #ef5350;
            font-size: 1.1rem;
        }

        .footer-col h5 {
            color: var(--white);
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 18px;
            letter-spacing: 0.5px;
        }

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

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

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

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

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-bottom p {
            color: var(--text-muted);
            font-size: 0.85rem;
            margin: 0;
        }

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

        .payment-badge {
            padding: 6px 14px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: 20px;
            color: var(--text-muted);
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.3px;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .container-custom {
                padding-left: 20px;
                padding-right: 20px;
            }
            .hero-category {
                padding: 120px 0 60px;
            }
            .footer-grid {
                grid-template-columns: 1.5fr 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 768px) {
            .navbar-custom .container-custom {
                flex-wrap: wrap;
            }

            .navbar-toggler-custom {
                display: block;
            }

            .nav-menu {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                padding: 16px 0 8px;
                order: 10;
            }

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

            .nav-menu li a {
                display: block;
                padding: 12px 16px;
                text-align: left;
                border-radius: var(--radius-sm);
            }

            .nav-actions {
                margin-left: auto;
            }

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

            .section-category {
                padding: 60px 0;
            }

            .strategy-panel {
                padding: 28px;
            }

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

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

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

        @media (max-width: 520px) {
            .brand-logo span {
                font-size: 0.9rem;
            }

            .brand-logo i {
                font-size: 1.3rem;
            }

            .btn-signup {
                padding: 8px 16px;
                font-size: 0.85rem;
            }

            .btn-login-text {
                padding: 6px 10px;
                font-size: 0.85rem;
            }

            .hero-category {
                padding: 100px 0 50px;
            }

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

            .hero-category .subtitle {
                font-size: 1rem;
            }

            .hero-stats {
                gap: 16px;
                flex-direction: column;
            }

            .tip-card {
                padding: 20px;
            }

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

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