/* roulang page: index */
:root {
            --bg-primary: #08090F;
            --bg-navy: #0D111E;
            --accent-electric: #0052FF;
            --accent-cyan: #00F0FF;
            --text-white: #FFFFFF;
            --text-muted: #CBD5E1;
            --text-dim: #8A94A6;
            --border-glow: rgba(0, 240, 255, 0.3);
            --card-bg: rgba(13, 17, 30, 0.75);
            --card-border: rgba(0, 240, 255, 0.2);
            --radius-lg: 16px;
            --radius-md: 10px;
            --radius-sm: 6px;
            --shadow-glow: 0 0 20px rgba(0, 240, 255, 0.25);
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.35);
            --transition: all 0.25s ease;
            --font-sans: 'Segoe UI', 'Roboto', 'Helvetica Neue', sans-serif;
        }

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

        body {
            background: var(--bg-primary);
            color: var(--text-white);
            font-family: var(--font-sans);
            line-height: 1.6;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

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

        a {
            color: var(--accent-cyan);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover, a:focus {
            color: #fff;
            text-decoration: none;
            outline: none;
        }

        button, .button {
            cursor: pointer;
            transition: var(--transition);
            font-family: var(--font-sans);
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(8, 9, 15, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(0, 240, 255, 0.15);
            padding: 0.5rem 0;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            flex-wrap: wrap;
        }
        .logo-link {
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--text-white);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .logo-link span {
            color: var(--accent-cyan);
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 1.5rem;
            list-style: none;
        }
        .nav-menu a {
            color: var(--text-muted);
            font-weight: 500;
            font-size: 0.95rem;
            padding: 0.5rem 0;
            border-bottom: 2px solid transparent;
            transition: var(--transition);
        }
        .nav-menu a:hover {
            color: #fff;
            border-bottom-color: var(--accent-cyan);
        }
        .nav-menu a.active {
            color: var(--accent-cyan);
            border-bottom-color: var(--accent-cyan);
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }
        .btn-login {
            background: transparent;
            border: none;
            color: var(--text-muted);
            font-weight: 600;
            padding: 0.5rem 0.75rem;
            font-size: 0.9rem;
            border-radius: var(--radius-sm);
        }
        .btn-login:hover {
            color: #fff;
            background: rgba(255,255,255,0.05);
        }
        .btn-signup {
            background: var(--accent-electric);
            color: #fff;
            border: none;
            font-weight: 700;
            padding: 0.5rem 1.25rem;
            border-radius: 50px;
            font-size: 0.9rem;
            box-shadow: 0 0 15px rgba(0, 82, 255, 0.5);
            white-space: nowrap;
        }
        .btn-signup:hover {
            background: #0040cc;
            box-shadow: 0 0 25px rgba(0, 82, 255, 0.8);
            color: #fff;
        }
        .nav-toggle {
            display: none;
            background: transparent;
            border: none;
            color: #fff;
            font-size: 1.5rem;
            padding: 0.25rem 0.5rem;
        }

        /* Hero */
        .hero-section {
            padding: 160px 0 80px;
            background: linear-gradient(135deg, rgba(8,9,15,0.95) 0%, rgba(13,17,30,0.9) 100%), url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
            position: relative;
            overflow: hidden;
        }
        .hero-section::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(circle at 80% 20%, rgba(0,240,255,0.12) 0%, transparent 60%);
            pointer-events: none;
        }
        .hero-content {
            position: relative;
            z-index: 2;
        }
        .hero-badge {
            display: inline-block;
            background: rgba(0,240,255,0.15);
            border: 1px solid var(--border-glow);
            color: var(--accent-cyan);
            padding: 0.35rem 1rem;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 1.5rem;
        }
        .hero-title {
            font-size: 3rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 1.5rem;
            max-width: 700px;
            text-shadow: 0 2px 20px rgba(0,0,0,0.5);
        }
        .hero-title span {
            color: var(--accent-cyan);
        }
        .hero-subtitle {
            font-size: 1.15rem;
            color: var(--text-muted);
            max-width: 650px;
            margin-bottom: 2rem;
            line-height: 1.7;
        }
        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            margin-bottom: 2.5rem;
        }
        .btn-primary {
            background: var(--accent-electric);
            color: #fff;
            border: none;
            font-weight: 700;
            padding: 0.9rem 2rem;
            border-radius: 50px;
            font-size: 1rem;
            box-shadow: 0 0 20px rgba(0, 82, 255, 0.6);
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .btn-primary:hover {
            background: #0040cc;
            box-shadow: 0 0 35px rgba(0, 82, 255, 0.9);
            transform: translateY(-2px);
            color: #fff;
        }
        .btn-outline {
            background: transparent;
            border: 2px solid var(--accent-cyan);
            color: var(--accent-cyan);
            font-weight: 700;
            padding: 0.8rem 1.8rem;
            border-radius: 50px;
            font-size: 1rem;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .btn-outline:hover {
            background: rgba(0,240,255,0.1);
            box-shadow: 0 0 20px rgba(0,240,255,0.4);
            transform: translateY(-2px);
            color: var(--accent-cyan);
        }
        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
        }
        .stat-item {
            text-align: left;
        }
        .stat-number {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--accent-cyan);
            line-height: 1.2;
        }
        .stat-label {
            font-size: 0.85rem;
            color: var(--text-dim);
        }

        .hero-side {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .glass-card {
            background: var(--card-bg);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-lg);
            padding: 1.5rem;
            box-shadow: var(--shadow-card);
        }
        .ranking-list {
            list-style: none;
            width: 100%;
            max-width: 400px;
        }
        .ranking-list li {
            display: flex;
            align-items: center;
            gap: 1rem;
            padding: 0.75rem 0;
            border-bottom: 1px solid rgba(255,255,255,0.05);
        }
        .ranking-list li:last-child {
            border-bottom: none;
        }
        .rank-badge {
            background: var(--accent-electric);
            color: #fff;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.85rem;
        }
        .rank-info {
            flex: 1;
        }
        .rank-name {
            font-weight: 600;
            font-size: 0.95rem;
        }
        .rank-download {
            font-size: 0.8rem;
            color: var(--text-dim);
        }
        .rank-tag {
            background: rgba(0,240,255,0.15);
            color: var(--accent-cyan);
            padding: 0.2rem 0.6rem;
            border-radius: 50px;
            font-size: 0.7rem;
            font-weight: 600;
        }

        /* Section general */
        section {
            padding: 80px 0;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 1rem;
            line-height: 1.3;
        }
        .section-desc {
            color: var(--text-muted);
            font-size: 1.05rem;
            margin-bottom: 2.5rem;
            max-width: 700px;
            line-height: 1.7;
        }
        .text-left {
            text-align: left;
        }

        /* Feature cards */
        .feature-card {
            background: var(--card-bg);
            backdrop-filter: blur(8px);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-lg);
            padding: 2rem;
            height: 100%;
            transition: var(--transition);
            box-shadow: 0 4px 16px rgba(0,0,0,0.2);
        }
        .feature-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-glow);
            border-color: rgba(0,240,255,0.5);
        }
        .feature-icon {
            font-size: 2.2rem;
            color: var(--accent-cyan);
            margin-bottom: 1rem;
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: rgba(0,240,255,0.1);
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .feature-title {
            font-size: 1.3rem;
            font-weight: 600;
            margin-bottom: 0.75rem;
        }
        .feature-desc {
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.6;
        }

        /* Download material */
        .download-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: var(--transition);
            box-shadow: var(--shadow-card);
        }
        .download-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-glow);
        }
        .download-img {
            position: relative;
            overflow: hidden;
        }
        .download-img img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            transition: var(--transition);
        }
        .download-card:hover .download-img img {
            transform: scale(1.05);
        }
        .download-body {
            padding: 1.5rem;
        }
        .download-title {
            font-size: 1.2rem;
            font-weight: 600;
            margin-bottom: 0.5rem;
        }
        .download-meta {
            color: var(--text-dim);
            font-size: 0.85rem;
            margin-bottom: 1rem;
        }
        .btn-download {
            width: 100%;
            background: var(--accent-electric);
            color: #fff;
            border: none;
            font-weight: 700;
            padding: 0.8rem;
            border-radius: var(--radius-md);
            font-size: 0.95rem;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            transition: var(--transition);
        }
        .btn-download:hover {
            background: #0040cc;
            box-shadow: 0 0 20px rgba(0,82,255,0.6);
            color: #fff;
        }

        /* Stats section */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 1.5rem;
        }
        .stat-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-md);
            padding: 1.5rem;
            text-align: center;
            transition: var(--transition);
        }
        .stat-card:hover {
            border-color: var(--accent-cyan);
            box-shadow: var(--shadow-glow);
        }
        .stat-card .stat-number {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--accent-cyan);
        }
        .stat-card .stat-label {
            color: var(--text-muted);
            font-size: 0.9rem;
        }

        /* News section */
        .news-layout {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 2rem;
            align-items: start;
        }
        .news-list {
            list-style: none;
        }
        .news-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 1rem 0;
            border-bottom: 1px solid rgba(255,255,255,0.08);
            gap: 1rem;
        }
        .news-item:last-child {
            border-bottom: none;
        }
        .news-link {
            font-weight: 600;
            color: #fff;
            font-size: 1rem;
        }
        .news-link:hover {
            color: var(--accent-cyan);
        }
        .news-meta {
            color: var(--text-dim);
            font-size: 0.85rem;
            white-space: nowrap;
        }
        .news-empty {
            color: var(--text-muted);
            padding: 1.5rem 0;
            font-style: italic;
        }

        .news-sidebar {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-lg);
            padding: 1.5rem;
            position: sticky;
            top: 100px;
        }
        .news-sidebar h3 {
            font-size: 1.2rem;
            margin-bottom: 1rem;
            color: var(--accent-cyan);
        }
        .side-link {
            display: block;
            color: var(--text-muted);
            padding: 0.5rem 0;
            border-bottom: 1px solid rgba(255,255,255,0.05);
            font-size: 0.95rem;
        }
        .side-link:hover {
            color: var(--accent-cyan);
            padding-left: 0.5rem;
        }

        /* Join CTA */
        .join-section {
            background: linear-gradient(135deg, rgba(13,17,30,0.95) 0%, rgba(8,9,15,0.98) 100%), url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
            border-radius: var(--radius-lg);
            padding: 4rem 2rem;
            text-align: center;
            box-shadow: var(--shadow-card);
        }
        .join-section h2 {
            font-size: 2.2rem;
            margin-bottom: 1rem;
            font-weight: 700;
        }
        .join-section p {
            color: var(--text-muted);
            max-width: 600px;
            margin: 0 auto 2rem;
            line-height: 1.7;
        }

        /* FAQ */
        .accordion-item {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-md);
            margin-bottom: 1rem;
            overflow: hidden;
            transition: var(--transition);
        }
        .accordion-item.is-active {
            border-color: var(--accent-cyan);
            box-shadow: var(--shadow-glow);
        }
        .accordion-title {
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            padding: 1.25rem 1.5rem;
            width: 100%;
            text-align: left;
            border: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .accordion-title:hover, .accordion-title:focus {
            background: rgba(0,240,255,0.05);
            color: var(--accent-cyan);
            outline: none;
        }
        .accordion-title .fa-chevron-down {
            transition: transform 0.3s ease;
        }
        .accordion-item.is-active .accordion-title .fa-chevron-down {
            transform: rotate(180deg);
        }
        .accordion-content {
            padding: 0 1.5rem 1.5rem;
            color: var(--text-muted);
            line-height: 1.7;
            display: none;
        }
        .accordion-item.is-active .accordion-content {
            display: block;
        }

        /* Fixed bottom bar */
        .bottom-cta-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: rgba(8, 9, 15, 0.95);
            backdrop-filter: blur(10px);
            border-top: 1px solid rgba(0, 240, 255, 0.3);
            z-index: 900;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0.75rem 1.5rem;
            gap: 1rem;
            flex-wrap: wrap;
        }
        .bottom-cta-bar p {
            margin: 0;
            font-size: 0.95rem;
            color: var(--text-muted);
        }
        .bottom-cta-bar .btn-primary {
            padding: 0.6rem 1.5rem;
            font-size: 0.95rem;
            white-space: nowrap;
        }

        /* FAB */
        .fab {
            position: fixed;
            left: 1rem;
            bottom: 6rem;
            z-index: 1100;
            background: rgba(0,0,0,0.6);
            backdrop-filter: blur(10px);
            border: 2px solid transparent;
            background-image: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), linear-gradient(90deg, #00F0FF, #0052FF);
            background-origin: border-box;
            background-clip: content-box, border-box;
            border-radius: 50px;
            padding: 0.35rem;
            box-shadow: 0 0 15px rgba(0,240,255,0.5);
            transition: var(--transition);
            opacity: 0.6;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            min-width: 48px;
            min-height: 48px;
            animation: fabBreath 3s infinite ease-in-out;
        }
        .fab:hover {
            opacity: 1;
            box-shadow: 0 0 30px rgba(0,240,255,0.8);
            transform: scale(1.1);
        }
        .fab:active {
            transform: scale(0.95);
            border-color: #FF007F;
        }
        .fab-inner {
            background: rgba(0,0,0,0.4);
            border-radius: 50px;
            padding: 0.6rem 1rem;
            color: #fff;
            font-weight: 700;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .fab-inner i {
            color: var(--accent-cyan);
            font-size: 1.2rem;
        }
        @keyframes fabBreath {
            0%, 100% { opacity: 0.6; }
            50% { opacity: 0.9; }
        }

        /* Footer */
        .site-footer {
            background: #050608;
            border-top: 1px solid rgba(0,240,255,0.15);
            padding: 3rem 0;
            color: var(--text-muted);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-brand .logo-link {
            display: inline-block;
            margin-bottom: 1rem;
        }
        .footer-desc {
            font-size: 0.9rem;
            line-height: 1.7;
            max-width: 350px;
        }
        .footer-title {
            font-weight: 700;
            color: #fff;
            margin-bottom: 1rem;
            font-size: 1rem;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 0.5rem;
        }
        .footer-links a {
            color: var(--text-muted);
            font-size: 0.9rem;
        }
        .footer-links a:hover {
            color: var(--accent-cyan);
            padding-left: 0.25rem;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 1.5rem;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 1rem;
            font-size: 0.85rem;
            color: var(--text-dim);
        }
        .footer-bottom a {
            color: var(--text-dim);
        }
        .footer-bottom a:hover {
            color: var(--accent-cyan);
        }
        .responsible-gaming {
            display: flex;
            align-items: center;
            gap: 1rem;
            margin-top: 1.5rem;
            font-size: 0.8rem;
            color: var(--text-dim);
            flex-wrap: wrap;
        }
        .badge-18 {
            background: #D32F2F;
            color: #fff;
            font-weight: 700;
            padding: 0.2rem 0.5rem;
            border-radius: 50%;
            width: 36px;
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.9rem;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-title { font-size: 2.4rem; }
            .news-layout { grid-template-columns: 1fr; }
            .news-sidebar { position: static; }
            .footer-grid { grid-template-columns: 1fr 1fr; }
        }
        @media (max-width: 768px) {
            .nav-menu {
                display: none;
                flex-direction: column;
                width: 100%;
                background: rgba(8,9,15,0.98);
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                padding: 1rem 1.5rem;
                border-bottom: 1px solid var(--border-glow);
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-toggle {
                display: block;
            }
            .nav-actions {
                margin-left: auto;
            }
            .hero-section { padding: 140px 0 60px; }
            .hero-title { font-size: 2rem; }
            .hero-subtitle { font-size: 1rem; }
            .hero-side { margin-top: 2rem; }
            .section-title { font-size: 1.6rem; }
            section { padding: 60px 0; }
            .footer-grid { grid-template-columns: 1fr; }
            .bottom-cta-bar {
                padding: 0.5rem 1rem;
                justify-content: center;
                text-align: center;
            }
            .bottom-cta-bar p { display: none; }
            .fab {
                bottom: 5rem;
                left: 0.75rem;
            }
        }
        @media (max-width: 520px) {
            .container { padding: 0 15px; }
            .btn-primary, .btn-outline {
                padding: 0.7rem 1.2rem;
                font-size: 0.9rem;
                width: 100%;
                justify-content: center;
            }
            .hero-cta-group { flex-direction: column; }
            .stat-item { width: 100%; text-align: center; }
            .nav-actions { gap: 0.4rem; }
            .btn-login, .btn-signup { padding: 0.4rem 0.8rem; font-size: 0.8rem; }
            .logo-link { font-size: 1rem; }
        }

/* roulang page: article */
:root {
            --bg-primary: #08090F;
            --bg-secondary: #0D111E;
            --bg-card: rgba(255, 255, 255, 0.04);
            --bg-glass: rgba(13, 17, 30, 0.75);
            --bg-glass-strong: rgba(13, 17, 30, 0.92);
            --accent-primary: #0052FF;
            --accent-secondary: #00F0FF;
            --accent-glow: rgba(0, 240, 255, 0.45);
            --accent-glow-soft: rgba(0, 82, 255, 0.3);
            --text-primary: #FFFFFF;
            --text-secondary: #CBD5E1;
            --text-muted: #94A3B8;
            --text-inverse: #08090F;
            --border-color: rgba(255, 255, 255, 0.1);
            --border-accent: rgba(0, 240, 255, 0.35);
            --border-hover: rgba(0, 240, 255, 0.65);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.35);
            --shadow-glow: 0 0 24px rgba(0, 240, 255, 0.25);
            --shadow-glow-strong: 0 0 40px rgba(0, 240, 255, 0.45);
            --font-family: 'Inter', 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-slow: 0.5s ease;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 64px;
            --spacing-2xl: 80px;
            --container-max: 1140px;
            --nav-height: 72px;
            --footer-bg: #06070D;
        }

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

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

        body {
            font-family: var(--font-family);
            font-size: 16px;
            line-height: 1.65;
            color: var(--text-secondary);
            background: var(--bg-primary);
            background-image: radial-gradient(circle at 15% 20%, rgba(0, 82, 255, 0.08) 0%, transparent 45%),
                radial-gradient(circle at 85% 80%, rgba(0, 240, 255, 0.06) 0%, transparent 40%),
                linear-gradient(180deg, #08090F 0%, #0D111E 55%, #08090F 100%);
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
        }

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

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

        /* ========================================
                   HEADER / NAVIGATION
                ======================================== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            height: var(--nav-height);
            background: rgba(8, 9, 15, 0.88);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-color);
            transition: background var(--transition-base), box-shadow var(--transition-base);
        }

        .site-header.scrolled {
            background: rgba(8, 9, 15, 0.97);
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            gap: var(--spacing-sm);
        }

        .logo-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: -0.02em;
            white-space: nowrap;
            transition: color var(--transition-fast);
            flex-shrink: 0;
        }

        .logo-link span {
            background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            color: transparent;
            font-weight: 800;
        }

        .logo-link:hover,
        .logo-link:focus {
            color: var(--text-primary);
            opacity: 0.9;
        }

        .logo-link i {
            font-size: 1.1rem;
            color: var(--accent-secondary);
            -webkit-text-fill-color: var(--accent-secondary);
        }

        nav {
            flex: 1;
            display: flex;
            justify-content: center;
        }

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

        .nav-menu li {
            margin: 0;
        }

        .nav-menu a {
            display: inline-block;
            padding: 10px 16px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            transition: color var(--transition-fast), background var(--transition-fast);
            white-space: nowrap;
            letter-spacing: -0.01em;
        }

        .nav-menu a:hover,
        .nav-menu a:focus {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.06);
        }

        .nav-menu a.active {
            color: var(--accent-secondary);
            background: rgba(0, 240, 255, 0.08);
            font-weight: 600;
        }

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

        .btn-login {
            padding: 9px 18px;
            font-size: 0.87rem;
            font-weight: 600;
            color: var(--text-secondary);
            background: transparent;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-login:hover,
        .btn-login:focus {
            color: var(--text-primary);
            border-color: var(--border-accent);
            background: rgba(255, 255, 255, 0.04);
        }

        .btn-signup {
            padding: 9px 20px;
            font-size: 0.87rem;
            font-weight: 700;
            color: #FFFFFF;
            background: linear-gradient(135deg, var(--accent-primary), #0066FF);
            border-radius: var(--radius-sm);
            box-shadow: var(--shadow-glow);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-signup:hover,
        .btn-signup:focus {
            box-shadow: var(--shadow-glow-strong);
            transform: translateY(-1px);
            color: #FFFFFF;
        }

        .btn-signup:active {
            transform: translateY(0);
            box-shadow: var(--shadow-glow);
        }

        .nav-toggle {
            display: none;
            width: 44px;
            height: 44px;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }

        .nav-toggle:hover,
        .nav-toggle:focus {
            background: rgba(255, 255, 255, 0.1);
            border-color: var(--border-accent);
        }

        /* ========================================
                   ARTICLE BANNER
                ======================================== */
        .article-banner {
            position: relative;
            padding-top: calc(var(--nav-height) + 40px);
            padding-bottom: var(--spacing-xl);
            background-image: linear-gradient(180deg, rgba(8, 9, 15, 0.6) 0%, rgba(13, 17, 30, 0.85) 100%), url('/assets/images/backpic/back-1.jpg');
            background-size: cover;
            background-position: center 30%;
            background-repeat: no-repeat;
            border-bottom: 1px solid var(--border-color);
            min-height: 400px;
            display: flex;
            align-items: flex-end;
        }

        .article-banner::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(180deg, transparent 20%, rgba(8, 9, 15, 0.7) 70%, rgba(8, 9, 15, 0.95) 100%);
            pointer-events: none;
        }

        .article-banner .container {
            position: relative;
            z-index: 2;
            width: 100%;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: var(--spacing-sm);
            font-size: 0.82rem;
            color: var(--text-muted);
            flex-wrap: wrap;
        }

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

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

        .breadcrumb .separator {
            color: var(--text-muted);
            opacity: 0.6;
            font-size: 0.7rem;
        }

        .breadcrumb .current {
            color: var(--accent-secondary);
            font-weight: 500;
            max-width: 320px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .article-meta-top {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px;
            margin-bottom: var(--spacing-sm);
        }

        .article-badge {
            display: inline-flex;
            align-items: center;
            padding: 6px 14px;
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--accent-secondary);
            background: rgba(0, 240, 255, 0.1);
            border: 1px solid var(--border-accent);
            border-radius: 999px;
            letter-spacing: 0.02em;
        }

        .article-date {
            font-size: 0.82rem;
            color: var(--text-muted);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .article-date i {
            font-size: 0.75rem;
            color: var(--accent-secondary);
        }

        .article-banner h1 {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text-primary);
            line-height: 1.25;
            letter-spacing: -0.03em;
            margin: 0 0 var(--spacing-sm) 0;
            max-width: 850px;
        }

        .article-banner .article-excerpt {
            font-size: 1.05rem;
            color: var(--text-secondary);
            line-height: 1.6;
            max-width: 720px;
            margin: 0;
        }

        /* ========================================
                   ARTICLE BODY
                ======================================== */
        .article-main {
            padding: var(--spacing-xl) 0;
            background: transparent;
        }

        .article-content-wrap {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: var(--spacing-xl);
            align-items: start;
        }

        .article-content {
            min-width: 0;
        }

        .article-content .article-text {
            font-size: 1rem;
            line-height: 1.75;
            color: var(--text-secondary);
        }

        .article-content .article-text h2 {
            font-size: 1.55rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: var(--spacing-lg) 0 var(--spacing-sm);
            letter-spacing: -0.02em;
            line-height: 1.3;
            scroll-margin-top: calc(var(--nav-height) + 20px);
        }

        .article-content .article-text h3 {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: var(--spacing-md) 0 var(--spacing-xs);
            letter-spacing: -0.015em;
            line-height: 1.35;
            scroll-margin-top: calc(var(--nav-height) + 20px);
        }

        .article-content .article-text h4 {
            font-size: 1.05rem;
            font-weight: 650;
            color: var(--text-primary);
            margin: var(--spacing-md) 0 var(--spacing-xs);
            letter-spacing: -0.01em;
            line-height: 1.4;
        }

        .article-content .article-text p {
            margin: 0 0 var(--spacing-sm) 0;
        }

        .article-content .article-text ul,
        .article-content .article-text ol {
            margin: 0 0 var(--spacing-md) 0;
            padding-left: 0;
        }

        .article-content .article-text ul li {
            position: relative;
            padding-left: 24px;
            margin-bottom: 8px;
            line-height: 1.65;
        }

        .article-content .article-text ul li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 10px;
            width: 8px;
            height: 8px;
            background: var(--accent-secondary);
            border-radius: 50%;
            opacity: 0.8;
        }

        .article-content .article-text ol {
            counter-reset: item;
            list-style: none;
        }

        .article-content .article-text ol li {
            counter-increment: item;
            position: relative;
            padding-left: 34px;
            margin-bottom: 10px;
            line-height: 1.65;
        }

        .article-content .article-text ol li::before {
            content: counter(item);
            position: absolute;
            left: 0;
            top: 2px;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.78rem;
            font-weight: 700;
            color: var(--accent-secondary);
            background: rgba(0, 240, 255, 0.08);
            border: 1px solid var(--border-accent);
            border-radius: 50%;
        }

        .article-content .article-text img {
            border-radius: var(--radius-md);
            margin: var(--spacing-md) 0;
            box-shadow: var(--shadow-card);
            width: 100%;
        }

        .article-content .article-text blockquote {
            margin: var(--spacing-md) 0;
            padding: var(--spacing-md) var(--spacing-lg);
            background: var(--bg-card);
            border-left: 3px solid var(--accent-secondary);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            font-size: 1.08rem;
            font-weight: 500;
            color: var(--text-primary);
            line-height: 1.6;
            font-style: italic;
        }

        .article-content .article-text blockquote p {
            margin: 0;
        }

        .article-content .article-text a {
            color: var(--accent-secondary);
            text-decoration: underline;
            text-underline-offset: 3px;
            text-decoration-color: rgba(0, 240, 255, 0.4);
        }

        .article-content .article-text a:hover {
            color: var(--text-primary);
            text-decoration-color: var(--accent-secondary);
        }

        .article-content .article-text strong {
            color: var(--text-primary);
            font-weight: 700;
        }

        .article-content .article-text em {
            color: var(--text-secondary);
            font-style: italic;
        }

        .article-content .article-text hr {
            border: none;
            height: 1px;
            background: var(--border-color);
            margin: var(--spacing-lg) 0;
        }

        .article-content .article-text table {
            width: 100%;
            border-collapse: collapse;
            margin: var(--spacing-md) 0;
            font-size: 0.92rem;
        }

        .article-content .article-text table th,
        .article-content .article-text table td {
            padding: 12px 16px;
            border: 1px solid var(--border-color);
            text-align: left;
        }

        .article-content .article-text table th {
            background: rgba(0, 240, 255, 0.06);
            color: var(--text-primary);
            font-weight: 600;
        }

        /* Sidebar */
        .article-sidebar {
            position: sticky;
            top: calc(var(--nav-height) + 24px);
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
            min-width: 0;
        }

        .sidebar-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            backdrop-filter: blur(12px);
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }

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

        .sidebar-card h3 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 var(--spacing-sm) 0;
            letter-spacing: -0.01em;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .sidebar-card h3 i {
            color: var(--accent-secondary);
            font-size: 0.9rem;
        }

        .sidebar-card.promo-card {
            background: linear-gradient(135deg, rgba(0, 82, 255, 0.15), rgba(0, 240, 255, 0.08));
            border-color: var(--border-accent);
        }

        .sidebar-card.promo-card h3 {
            color: var(--accent-secondary);
        }

        .sidebar-card p {
            font-size: 0.87rem;
            color: var(--text-secondary);
            margin: 0 0 var(--spacing-sm) 0;
            line-height: 1.6;
        }

        .btn-download-sidebar {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            width: 100%;
            padding: 12px 20px;
            font-size: 0.92rem;
            font-weight: 700;
            color: #FFFFFF;
            background: linear-gradient(135deg, var(--accent-primary), #0066FF);
            border-radius: var(--radius-sm);
            box-shadow: var(--shadow-glow);
            transition: all var(--transition-fast);
            text-align: center;
        }

        .btn-download-sidebar:hover,
        .btn-download-sidebar:focus {
            box-shadow: var(--shadow-glow-strong);
            transform: translateY(-2px);
            color: #FFFFFF;
        }

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

        .btn-download-sidebar.ios {
            background: linear-gradient(135deg, #1A1A2E, #16213E);
            border: 1px solid var(--border-color);
            box-shadow: none;
        }

        .btn-download-sidebar.ios:hover {
            border-color: var(--border-accent);
            box-shadow: var(--shadow-glow);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            width: 100%;
            padding: 11px 20px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-secondary);
            background: transparent;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            text-align: center;
        }

        .btn-outline:hover,
        .btn-outline:focus {
            color: var(--text-primary);
            border-color: var(--border-accent);
            background: rgba(255, 255, 255, 0.04);
        }

        .sidebar-links {
            display: flex;
            flex-direction: column;
            gap: 0;
        }

        .sidebar-links a {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 10px 0;
            font-size: 0.87rem;
            color: var(--text-secondary);
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            transition: color var(--transition-fast), padding-left var(--transition-fast);
        }

        .sidebar-links a:last-child {
            border-bottom: none;
        }

        .sidebar-links a i {
            font-size: 0.75rem;
            color: var(--accent-secondary);
        }

        .sidebar-links a:hover,
        .sidebar-links a:focus {
            color: var(--text-primary);
            padding-left: 6px;
        }

        .badge-safe {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 12px;
            font-size: 0.75rem;
            font-weight: 600;
            color: #10B981;
            background: rgba(16, 185, 129, 0.1);
            border: 1px solid rgba(16, 185, 129, 0.3);
            border-radius: 999px;
        }

        .badge-safe i {
            font-size: 0.7rem;
        }

        /* Not Found */
        .not-found-box {
            text-align: center;
            padding: var(--spacing-xl) var(--spacing-md);
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            margin-bottom: var(--spacing-lg);
        }

        .not-found-box i {
            font-size: 3rem;
            color: var(--text-muted);
            margin-bottom: var(--spacing-sm);
        }

        .not-found-box h2 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: var(--spacing-xs);
        }

        .not-found-box p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            margin-bottom: var(--spacing-md);
        }

        .btn-return {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 11px 22px;
            font-size: 0.92rem;
            font-weight: 700;
            color: #FFFFFF;
            background: linear-gradient(135deg, var(--accent-primary), #0066FF);
            border-radius: var(--radius-sm);
            box-shadow: var(--shadow-glow);
            transition: all var(--transition-fast);
        }

        .btn-return:hover,
        .btn-return:focus {
            box-shadow: var(--shadow-glow-strong);
            transform: translateY(-2px);
            color: #FFFFFF;
        }

        /* ========================================
                   CTA SECTION
                ======================================== */
        .cta-section {
            padding: var(--spacing-xl) 0;
            background: linear-gradient(135deg, rgba(0, 82, 255, 0.08), rgba(0, 240, 255, 0.04));
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }

        .cta-card {
            background: var(--bg-glass-strong);
            border: 1px solid var(--border-accent);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg);
            box-shadow: var(--shadow-glow);
            text-align: center;
            max-width: 720px;
            margin: 0 auto;
            backdrop-filter: blur(20px);
        }

        .cta-card h2 {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: var(--spacing-sm);
            letter-spacing: -0.02em;
        }

        .cta-card p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            margin-bottom: var(--spacing-md);
            line-height: 1.6;
        }

        .cta-actions {
            display: flex;
            gap: 12px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn-primary-large {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 28px;
            font-size: 1rem;
            font-weight: 700;
            color: #FFFFFF;
            background: linear-gradient(135deg, var(--accent-primary), #0066FF);
            border-radius: var(--radius-sm);
            box-shadow: var(--shadow-glow-strong);
            transition: all var(--transition-fast);
        }

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

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

        .btn-secondary-large {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 28px;
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
        }

        .btn-secondary-large:hover,
        .btn-secondary-large:focus {
            border-color: var(--border-accent);
            background: rgba(255, 255, 255, 0.1);
            color: var(--text-primary);
        }

        /* ========================================
                   FIXED BOTTOM BAR
                ======================================== */
        .fixed-bottom-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 90;
            background: rgba(8, 9, 15, 0.95);
            backdrop-filter: blur(16px);
            border-top: 1px solid var(--border-accent);
            padding: 10px 0;
            transform: translateY(100%);
            transition: transform var(--transition-base);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 12px;
            flex-wrap: wrap;
        }

        .fixed-bottom-bar.visible {
            transform: translateY(0);
        }

        .fixed-bottom-bar .bar-text {
            font-size: 0.88rem;
            color: var(--text-secondary);
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .fixed-bottom-bar .bar-text i {
            color: var(--accent-secondary);
        }

        .btn-bar {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 20px;
            font-size: 0.88rem;
            font-weight: 700;
            color: #FFFFFF;
            background: linear-gradient(135deg, var(--accent-primary), #0066FF);
            border-radius: var(--radius-sm);
            box-shadow: var(--shadow-glow);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-bar:hover,
        .btn-bar:focus {
            box-shadow: var(--shadow-glow-strong);
            transform: translateY(-1px);
            color: #FFFFFF;
        }

        .btn-bar.ios {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid var(--border-color);
            box-shadow: none;
        }

        .btn-bar.ios:hover {
            border-color: var(--border-accent);
            box-shadow: var(--shadow-glow);
        }

        /* ========================================
                   FAB
                ======================================== */
        .fab-support {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 95;
            display: flex;
            align-items: center;
            justify-content: center;
            width: 52px;
            height: 52px;
            background: rgba(0, 0, 0, 0.6);
            backdrop-filter: blur(12px);
            border: 2px solid transparent;
            background-clip: padding-box;
            border-radius: 50%;
            color: var(--accent-secondary);
            font-size: 1.3rem;
            box-shadow: 0 0 15px rgba(0, 240, 255, 0.5);
            transition: all var(--transition-base);
            opacity: 0.6;
            cursor: pointer;
            position: relative;
        }

        .fab-support::before {
            content: '';
            position: absolute;
            inset: -2px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
            z-index: -1;
            opacity: 0.7;
        }

        .fab-support:hover,
        .fab-support:focus {
            opacity: 1;
            box-shadow: 0 0 25px rgba(0, 240, 255, 0.65);
            transform: scale(1.1);
            color: #FFFFFF;
        }

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

        .fab-support .fab-notification {
            position: absolute;
            top: 2px;
            right: 2px;
            width: 10px;
            height: 10px;
            background: #FF0055;
            border-radius: 50%;
            border: 2px solid var(--bg-primary);
        }

        /* ========================================
                   FOOTER
                ======================================== */
        .site-footer {
            background: var(--footer-bg);
            border-top: 1px solid var(--border-color);
            padding: var(--spacing-xl) 0 var(--spacing-sm);
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 0.8fr 0.8fr 0.9fr;
            gap: var(--spacing-lg);
            padding-bottom: var(--spacing-lg);
            border-bottom: 1px solid var(--border-color);
            margin-bottom: var(--spacing-sm);
        }

        .footer-brand {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
        }

        .footer-brand .logo-link {
            font-size: 1.2rem;
        }

        .footer-desc {
            font-size: 0.87rem;
            color: var(--text-muted);
            line-height: 1.65;
            margin: 0;
            max-width: 360px;
        }

        .responsible-gaming {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 0.8rem;
            color: var(--text-muted);
            line-height: 1.5;
            max-width: 360px;
        }

        .badge-18 {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            flex-shrink: 0;
            font-size: 0.72rem;
            font-weight: 800;
            color: #FFFFFF;
            background: #D32F2F;
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 50%;
            letter-spacing: 0.02em;
        }

        .footer-title {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: var(--spacing-sm);
            letter-spacing: -0.01em;
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 0;
        }

        .footer-links a {
            display: inline-block;
            padding: 6px 0;
            font-size: 0.87rem;
            color: var(--text-muted);
            transition: color var(--transition-fast), padding-left var(--transition-fast);
        }

        .footer-links a:hover,
        .footer-links a:focus {
            color: var(--accent-secondary);
            padding-left: 4px;
        }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            gap: var(--spacing-sm);
            flex-wrap: wrap;
            font-size: 0.8rem;
            color: var(--text-muted);
            padding-top: var(--spacing-sm);
        }

        /* ========================================
                   RESPONSIVE
                ======================================== */
        @media (max-width: 1023px) {
            .article-content-wrap {
                grid-template-columns: 1fr;
                gap: var(--spacing-lg);
            }

            .article-sidebar {
                position: static;
                top: auto;
                display: grid;
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-sm);
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--spacing-md);
            }
        }

        @media (max-width: 767px) {
            :root {
                --nav-height: 64px;
            }

            .article-banner {
                padding-top: calc(var(--nav-height) + 32px);
                padding-bottom: var(--spacing-lg);
                min-height: 320px;
            }

            .article-banner h1 {
                font-size: 1.6rem;
            }

            .article-banner .article-excerpt {
                font-size: 0.95rem;
            }

            .article-main {
                padding: var(--spacing-lg) 0;
            }

            .article-content .article-text h2 {
                font-size: 1.35rem;
            }

            .article-content .article-text h3 {
                font-size: 1.12rem;
            }

            .article-sidebar {
                grid-template-columns: 1fr;
            }

            .cta-card {
                padding: var(--spacing-md);
            }

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

            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-md);
            }

            .footer-bottom {
                flex-direction: column;
                gap: 4px;
                text-align: center;
            }

            .fixed-bottom-bar {
                padding: 8px 12px;
                justify-content: space-between;
                gap: 6px;
            }

            .fixed-bottom-bar .bar-text {
                font-size: 0.78rem;
                flex: 1;
                min-width: 0;
                overflow: hidden;
                text-overflow: ellipsis;
                white-space: nowrap;
            }

            .btn-bar {
                padding: 9px 14px;
                font-size: 0.8rem;
            }

            .fab-support {
                width: 46px;
                height: 46px;
                font-size: 1.15rem;
                left: 12px;
                bottom: 88px;
            }
        }

        @media (max-width: 520px) {
            .nav-actions {
                gap: 6px;
            }

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

            .btn-signup {
                padding: 7px 14px;
                font-size: 0.78rem;
            }

            .article-banner h1 {
                font-size: 1.35rem;
            }

            .article-banner .article-excerpt {
                font-size: 0.88rem;
            }

            .breadcrumb {
                font-size: 0.75rem;
            }

            .article-badge {
                font-size: 0.7rem;
                padding: 4px 10px;
            }

            .article-date {
                font-size: 0.75rem;
            }

            .cta-actions {
                flex-direction: column;
                gap: 8px;
            }

            .btn-primary-large,
            .btn-secondary-large {
                width: 100%;
                justify-content: center;
                padding: 12px 20px;
                font-size: 0.92rem;
            }
        }

/* roulang page: category1 */
:root {
            --bg-dark: #08090F;
            --bg-navy: #0D111E;
            --bg-card: rgba(13, 17, 30, 0.72);
            --bg-card-hover: rgba(20, 28, 48, 0.85);
            --electric-blue: #0052FF;
            --neon-cyan: #00F0FF;
            --text-white: #FFFFFF;
            --text-silver: #CBD5E1;
            --text-muted: #7E8DA6;
            --border-glow: rgba(0, 82, 255, 0.35);
            --border-cyan: rgba(0, 240, 255, 0.45);
            --shadow-glow: 0 0 25px rgba(0, 82, 255, 0.25);
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --transition-base: all 0.25s ease;
            --font-sans: 'Be Vietnam Pro', sans-serif;
            --font-display: 'Space Grotesk', sans-serif;
            --section-padding: 90px 0;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-tap-highlight-color: transparent;
        }

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

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

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

        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }

        button:focus-visible,
        a:focus-visible {
            outline: 2px solid var(--neon-cyan);
            outline-offset: 3px;
        }

        .container {
            max-width: 1200px;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* Header / Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1050;
            background: rgba(8, 9, 15, 0.88);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(0, 240, 255, 0.12);
            padding: 14px 0;
            transition: var(--transition-base);
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }

        .logo-link {
            font-family: var(--font-display);
            font-weight: 700;
            font-size: 1.55rem;
            letter-spacing: -0.02em;
            color: var(--text-white);
            white-space: nowrap;
        }

        .logo-link span {
            color: var(--neon-cyan);
            text-shadow: 0 0 12px rgba(0, 240, 255, 0.45);
        }

        .nav-menu {
            list-style: none;
            display: flex;
            align-items: center;
            gap: 26px;
            margin: 0;
            padding: 0;
        }

        .nav-menu a {
            font-weight: 500;
            font-size: 0.95rem;
            color: var(--text-silver);
            padding: 8px 2px;
            position: relative;
            letter-spacing: -0.01em;
        }

        .nav-menu a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 100%;
            height: 2px;
            background: var(--neon-cyan);
            border-radius: 2px;
            transform: scaleX(0);
            transform-origin: right;
            transition: transform 0.3s ease;
            box-shadow: 0 0 8px rgba(0, 240, 255, 0.6);
        }

        .nav-menu a:hover,
        .nav-menu a.active {
            color: var(--text-white);
        }

        .nav-menu a:hover::after,
        .nav-menu a.active::after {
            transform: scaleX(1);
            transform-origin: left;
        }

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

        .btn-login {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: var(--text-white);
            padding: 10px 18px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            transition: var(--transition-base);
        }

        .btn-login:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.35);
        }

        .btn-signup {
            background: var(--electric-blue);
            border: 1px solid var(--electric-blue);
            color: #fff;
            padding: 10px 22px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.9rem;
            cursor: pointer;
            box-shadow: 0 0 18px rgba(0, 82, 255, 0.45);
            transition: var(--transition-base);
        }

        .btn-signup:hover {
            background: #0040cc;
            box-shadow: 0 0 28px rgba(0, 82, 255, 0.7);
            transform: translateY(-2px);
        }

        .nav-toggle {
            display: none;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.15);
            color: var(--text-white);
            width: 44px;
            height: 44px;
            border-radius: 12px;
            cursor: pointer;
            font-size: 1.3rem;
            align-items: center;
            justify-content: center;
            transition: var(--transition-base);
        }

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

        /* Main Sections */
        main {
            padding-top: 82px;
        }

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

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--neon-cyan);
            background: rgba(0, 240, 255, 0.08);
            border: 1px solid rgba(0, 240, 255, 0.25);
            padding: 6px 14px;
            border-radius: 30px;
            margin-bottom: 16px;
        }

        .hero {
            position: relative;
            min-height: 90vh;
            display: flex;
            align-items: center;
            overflow: hidden;
            background:
                radial-gradient(ellipse at 20% 30%, rgba(0, 82, 255, 0.18) 0%, transparent 55%),
                radial-gradient(ellipse at 80% 70%, rgba(0, 240, 255, 0.12) 0%, transparent 55%),
                linear-gradient(145deg, #08090F 0%, #0D111E 50%, #08090F 100%);
            padding: 120px 0 90px;
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: linear-gradient(rgba(0, 240, 255, 0.035) 1px, transparent 1px),
                              linear-gradient(90deg, rgba(0, 240, 255, 0.035) 1px, transparent 1px);
            background-size: 44px 44px;
            pointer-events: none;
        }

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

        .hero-title {
            font-family: var(--font-display);
            font-weight: 700;
            font-size: clamp(2.2rem, 5vw, 3.8rem);
            line-height: 1.12;
            letter-spacing: -0.02em;
            margin-bottom: 22px;
            color: var(--text-white);
        }

        .hero-title .highlight {
            color: var(--neon-cyan);
            text-shadow: 0 0 24px rgba(0, 240, 255, 0.55);
        }

        .hero-subtitle {
            font-size: 1.15rem;
            color: var(--text-silver);
            line-height: 1.7;
            margin-bottom: 28px;
            max-width: 560px;
        }

        .hero-kpi {
            display: flex;
            flex-wrap: wrap;
            gap: 18px;
            margin-bottom: 30px;
        }

        .kpi-item {
            background: rgba(13, 17, 30, 0.7);
            border: 1px solid rgba(0, 240, 255, 0.2);
            backdrop-filter: blur(10px);
            border-radius: var(--radius-md);
            padding: 14px 18px;
            min-width: 100px;
            text-align: center;
            transition: var(--transition-base);
        }

        .kpi-item:hover {
            border-color: var(--neon-cyan);
            transform: translateY(-3px);
            box-shadow: 0 0 20px rgba(0, 240, 255, 0.2);
        }

        .kpi-value {
            font-family: var(--font-display);
            font-weight: 700;
            font-size: 1.5rem;
            color: var(--text-white);
        }

        .kpi-label {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-top: 2px;
        }

        .btn-download {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: linear-gradient(135deg, #0052FF 0%, #0040CC 100%);
            color: #fff;
            padding: 16px 34px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1.05rem;
            letter-spacing: -0.01em;
            border: 1px solid rgba(0, 240, 255, 0.4);
            box-shadow: 0 0 18px rgba(0, 82, 255, 0.5), 0 0 40px rgba(0, 240, 255, 0.25);
            transition: var(--transition-base);
            cursor: pointer;
            position: relative;
            overflow: hidden;
        }

        .btn-download::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -60%;
            width: 40%;
            height: 200%;
            background: rgba(255, 255, 255, 0.15);
            transform: rotate(25deg);
            transition: left 0.6s ease;
        }

        .btn-download:hover {
            transform: translateY(-3px);
            box-shadow: 0 0 30px rgba(0, 82, 255, 0.8), 0 0 60px rgba(0, 240, 255, 0.4);
            color: #fff;
        }

        .btn-download:hover::before {
            left: 120%;
        }

        .hero-right {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .hero-img-wrap {
            position: relative;
            width: 100%;
            max-width: 560px;
            transform: rotate(-3deg);
            transition: transform 0.5s ease;
        }

        .hero-img-wrap:hover {
            transform: rotate(0deg) scale(1.02);
        }

        .hero-img-wrap img {
            width: 100%;
            height: auto;
            border-radius: var(--radius-lg);
            border: 1px solid rgba(0, 240, 255, 0.35);
            box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5), 0 0 40px rgba(0, 82, 255, 0.3);
        }

        .floating-chip {
            position: absolute;
            background: rgba(13, 17, 30, 0.85);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(0, 240, 255, 0.3);
            border-radius: 16px;
            padding: 10px 16px;
            font-size: 0.85rem;
            color: var(--text-silver);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .chip-1 {
            top: 8%;
            left: -5%;
        }

        .chip-2 {
            bottom: 10%;
            right: -4%;
        }

        .floating-chip i {
            color: var(--neon-cyan);
            font-size: 1.2rem;
        }

        /* Features Section */
        .features-section {
            background: var(--bg-navy);
            position: relative;
        }

        .features-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 10%;
            right: 10%;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(0, 240, 255, 0.4), transparent);
        }

        .feature-panel {
            background: var(--bg-card);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            height: 100%;
            transition: var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .feature-panel::after {
            content: '';
            position: absolute;
            top: -50%;
            right: -50%;
            width: 100%;
            height: 100%;
            background: radial-gradient(circle, rgba(0, 240, 255, 0.08) 0%, transparent 70%);
            pointer-events: none;
        }

        .feature-panel:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-cyan);
            transform: translateY(-6px);
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.35), 0 0 30px rgba(0, 240, 255, 0.15);
        }

        .feature-icon {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            background: rgba(0, 240, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 18px;
            color: var(--neon-cyan);
            font-size: 1.5rem;
        }

        .feature-title {
            font-family: var(--font-display);
            font-weight: 600;
            font-size: 1.25rem;
            margin-bottom: 10px;
            color: var(--text-white);
        }

        .feature-desc {
            color: var(--text-silver);
            font-size: 0.95rem;
            line-height: 1.65;
            margin-bottom: 0;
        }

        .feature-list {
            list-style: none;
            padding: 0;
            margin: 16px 0 0;
        }

        .feature-list li {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text-silver);
            font-size: 0.9rem;
            padding: 6px 0;
        }

        .feature-list i {
            color: var(--neon-cyan);
            font-size: 0.9rem;
        }

        /* Showcase Section */
        .showcase-section {
            background: var(--bg-dark);
        }

        .showcase-block {
            display: flex;
            align-items: center;
            gap: 40px;
            background: rgba(13, 17, 30, 0.55);
            border-radius: var(--radius-xl);
            padding: 40px;
            border: 1px solid rgba(0, 240, 255, 0.12);
            backdrop-filter: blur(8px);
            transition: var(--transition-base);
        }

        .showcase-block:hover {
            border-color: var(--border-cyan);
            box-shadow: 0 0 30px rgba(0, 240, 255, 0.1);
        }

        .showcase-info {
            flex: 1;
        }

        .showcase-img {
            flex: 1;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, 0.12);
        }

        .showcase-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .showcase-block:hover .showcase-img img {
            transform: scale(1.04);
        }

        .steps-list {
            list-style: none;
            counter-reset: step;
            padding: 0;
        }

        .steps-list li {
            counter-increment: step;
            display: flex;
            gap: 18px;
            align-items: flex-start;
            margin-bottom: 22px;
            position: relative;
            padding-left: 56px;
        }

        .steps-list li::before {
            content: counter(step);
            position: absolute;
            left: 0;
            top: 0;
            width: 40px;
            height: 40px;
            background: rgba(0, 240, 255, 0.12);
            border: 1px solid rgba(0, 240, 255, 0.4);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-display);
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--neon-cyan);
        }

        .steps-list h4 {
            font-weight: 600;
            font-size: 1.1rem;
            margin-bottom: 4px;
            color: var(--text-white);
        }

        .steps-list p {
            color: var(--text-silver);
            font-size: 0.92rem;
            margin: 0;
        }

        /* Social Proof Section */
        .social-proof {
            background: var(--bg-navy);
        }

        .testimonial-card {
            background: rgba(13, 17, 30, 0.7);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-lg);
            padding: 28px;
            height: 100%;
            transition: var(--transition-base);
        }

        .testimonial-card:hover {
            border-color: var(--border-cyan);
            transform: translateY(-5px);
            box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
        }

        .testimonial-text {
            color: var(--text-silver);
            font-size: 0.95rem;
            line-height: 1.7;
            margin-bottom: 18px;
            position: relative;
            padding-left: 22px;
        }

        .testimonial-text::before {
            content: '\201C';
            position: absolute;
            left: 0;
            top: -6px;
            font-size: 2.4rem;
            color: var(--neon-cyan);
            opacity: 0.6;
            font-family: Georgia, serif;
        }

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

        .author-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: linear-gradient(135deg, #0052FF, #00F0FF);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: #fff;
        }

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

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

        .stats-row {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            margin-top: 50px;
            justify-content: space-between;
        }

        .stat-item {
            flex: 1 1 160px;
            text-align: center;
            padding: 26px 16px;
            background: rgba(13, 17, 30, 0.6);
            border-radius: var(--radius-md);
            border: 1px solid rgba(0, 240, 255, 0.15);
        }

        .stat-number {
            font-family: var(--font-display);
            font-weight: 700;
            font-size: 2.2rem;
            color: var(--neon-cyan);
            text-shadow: 0 0 14px rgba(0, 240, 255, 0.4);
        }

        .stat-label {
            color: var(--text-silver);
            font-size: 0.9rem;
            margin-top: 4px;
        }

        /* FAQ Section */
        .faq-section {
            background: var(--bg-dark);
        }

        .faq-item {
            background: rgba(13, 17, 30, 0.6);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-md);
            margin-bottom: 14px;
            overflow: hidden;
            transition: var(--transition-base);
        }

        .faq-item:hover {
            border-color: rgba(0, 240, 255, 0.25);
        }

        .faq-question {
            width: 100%;
            background: transparent;
            border: none;
            padding: 20px 24px;
            font-weight: 600;
            font-size: 1.05rem;
            color: var(--text-white);
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            text-align: left;
            transition: var(--transition-base);
        }

        .faq-question i {
            transition: transform 0.3s ease;
            color: var(--neon-cyan);
            font-size: 0.9rem;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 24px;
            color: var(--text-silver);
            line-height: 1.7;
        }

        .faq-item.active .faq-answer {
            max-height: 200px;
            padding: 0 24px 20px;
        }

        /* CTA Section */
        .cta-section {
            background: radial-gradient(ellipse at 50% 50%, rgba(0, 82, 255, 0.25) 0%, transparent 60%),
                        var(--bg-navy);
            text-align: center;
            padding: 100px 0;
        }

        .cta-box {
            max-width: 800px;
            margin: 0 auto;
        }

        .cta-title {
            font-family: var(--font-display);
            font-weight: 700;
            font-size: clamp(1.8rem, 4vw, 2.8rem);
            margin-bottom: 18px;
        }

        .cta-subtitle {
            color: var(--text-silver);
            font-size: 1.1rem;
            margin-bottom: 32px;
        }

        /* Footer */
        .site-footer {
            background: #05060A;
            border-top: 1px solid rgba(0, 240, 255, 0.15);
            padding: 70px 0 0;
            position: relative;
            z-index: 1;
        }

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

        .footer-brand .logo-link {
            font-size: 1.4rem;
            display: inline-block;
            margin-bottom: 14px;
        }

        .footer-desc {
            color: var(--text-silver);
            font-size: 0.92rem;
            line-height: 1.7;
            max-width: 360px;
            margin-bottom: 18px;
        }

        .responsible-gaming {
            display: flex;
            align-items: center;
            gap: 12px;
            color: var(--text-muted);
            font-size: 0.82rem;
        }

        .badge-18 {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            border-radius: 50%;
            background: #B71C1C;
            color: #fff;
            font-weight: 800;
            font-size: 0.8rem;
            border: 2px solid #FFD700;
        }

        .footer-title {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 18px;
            color: var(--text-white);
        }

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

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

        .footer-links a {
            color: var(--text-silver);
            font-size: 0.9rem;
            transition: var(--transition-base);
        }

        .footer-links a:hover {
            color: var(--neon-cyan);
            padding-left: 4px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding: 20px 0;
            display: flex;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
            color: var(--text-muted);
            font-size: 0.85rem;
        }

        /* Bottom fixed conversion bar */
        .bottom-cta {
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            background: rgba(8, 9, 15, 0.92);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-top: 1px solid rgba(0, 240, 255, 0.25);
            padding: 14px 20px;
            z-index: 1040;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
            box-shadow: 0 -8px 30px rgba(0, 0, 0, 0.4);
        }

        .bottom-cta p {
            margin: 0;
            color: var(--text-silver);
            font-size: 0.95rem;
            font-weight: 500;
        }

        /* FAB */
        .fab-support {
            position: fixed;
            left: 20px;
            bottom: 96px;
            z-index: 1060;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(13, 17, 30, 0.72);
            backdrop-filter: blur(10px);
            border: 2px solid transparent;
            background-clip: padding-box;
            border-color: #0052FF;
            box-shadow: 0 0 16px rgba(0, 240, 255, 0.6), 0 4px 16px rgba(0, 0, 0, 0.4);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--neon-cyan);
            font-size: 1.5rem;
            cursor: pointer;
            opacity: 0.75;
            transition: all 0.3s ease;
            animation: fabBreath 3s infinite;
        }

        .fab-support::before {
            content: '';
            position: absolute;
            inset: -2px;
            border-radius: 50%;
            background: linear-gradient(45deg, #0052FF, #00F0FF);
            z-index: -1;
            opacity: 0.7;
            filter: blur(6px);
        }

        .fab-support:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 0 28px rgba(0, 240, 255, 0.9), 0 0 50px rgba(0, 82, 255, 0.6);
        }

        .fab-support .notification-dot {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 12px;
            height: 12px;
            background: #FF0040;
            border-radius: 50%;
            border: 2px solid #08090F;
            animation: dotBlink 1.8s infinite;
        }

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

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

        /* Responsive */
        @media (max-width: 1024px) {
            .hero {
                min-height: auto;
                padding: 110px 0 70px;
            }
            .hero-right {
                margin-top: 40px;
            }
            .hero-img-wrap {
                max-width: 480px;
            }
        }

        @media (max-width: 768px) {
            .nav-wrapper {
                flex-wrap: nowrap;
            }
            .nav-menu {
                position: fixed;
                top: 70px;
                left: 0;
                width: 100%;
                background: rgba(8, 9, 15, 0.98);
                backdrop-filter: blur(14px);
                flex-direction: column;
                align-items: stretch;
                gap: 0;
                padding: 10px 20px;
                transform: translateY(-120%);
                transition: transform 0.35s ease;
                border-bottom: 1px solid rgba(0, 240, 255, 0.2);
                z-index: 1045;
            }
            .nav-menu.open {
                transform: translateY(0);
            }
            .nav-menu li {
                border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            }
            .nav-menu a {
                display: block;
                padding: 14px 4px;
                font-size: 1rem;
            }
            .nav-toggle {
                display: flex;
            }
            .nav-actions {
                margin-left: auto;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .showcase-block {
                flex-direction: column;
                padding: 24px;
            }
            .bottom-cta {
                flex-direction: column;
                gap: 12px;
                padding: 16px;
            }
            .bottom-cta p {
                text-align: center;
            }
        }

        @media (max-width: 520px) {
            :root {
                --section-padding: 60px 0;
            }
            .hero-title {
                font-size: 2rem;
            }
            .hero-subtitle {
                font-size: 1rem;
            }
            .hero-kpi {
                gap: 10px;
            }
            .kpi-item {
                padding: 10px 12px;
                min-width: 80px;
            }
            .kpi-value {
                font-size: 1.2rem;
            }
            .btn-download {
                padding: 14px 24px;
                font-size: 0.95rem;
                width: 100%;
                justify-content: center;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 8px;
                text-align: center;
            }
            .floating-chip {
                display: none;
            }
        }

/* roulang page: category3 */
:root {
            --bg-primary: #08090F;
            --bg-secondary: #0D111E;
            --bg-card: rgba(13, 17, 30, 0.72);
            --bg-glass: rgba(255, 255, 255, 0.04);
            --bg-glass-hover: rgba(255, 255, 255, 0.08);
            --accent-blue: #0052FF;
            --accent-cyan: #00F0FF;
            --accent-yellow: #FFC107;
            --accent-red: #FF3B5C;
            --text-primary: #FFFFFF;
            --text-secondary: #CBD5E1;
            --text-muted: #94A3B8;
            --border-glow: rgba(0, 240, 255, 0.25);
            --border-card: rgba(255, 255, 255, 0.08);
            --shadow-glow: 0 0 25px rgba(0, 240, 255, 0.18);
            --shadow-glow-strong: 0 0 45px rgba(0, 82, 255, 0.35);
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --space-xs: 0.5rem;
            --space-sm: 1rem;
            --space-md: 2rem;
            --space-lg: 4rem;
            --space-xl: 6rem;
            --font-primary: 'Be Vietnam Pro', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            margin: 0;
            padding: 0;
            font-family: var(--font-primary);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.65;
            font-size: 16px;
            min-height: 100vh;
            overflow-x: hidden;
            background-image:
                radial-gradient(ellipse at 10% 20%, rgba(0, 82, 255, 0.08) 0%, transparent 55%),
                radial-gradient(ellipse at 90% 10%, rgba(0, 240, 255, 0.06) 0%, transparent 50%),
                url('/assets/images/backpic/back-3.jpg');
            background-size: auto, auto, cover;
            background-attachment: fixed, fixed, fixed;
            background-position: center, center, center;
            background-blend-mode: normal, normal, overlay;
        }

        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(180deg, rgba(8, 9, 15, 0.72) 0%, rgba(8, 9, 15, 0.88) 50%, rgba(8, 9, 15, 0.95) 100%);
            z-index: -1;
            pointer-events: none;
        }

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

        a:hover,
        a:focus {
            color: var(--accent-blue);
            outline: none;
        }

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

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

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

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

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 120;
            background: rgba(8, 9, 15, 0.82);
            backdrop-filter: blur(24px);
            -webkit-backdrop-filter: blur(24px);
            border-bottom: 1px solid var(--border-card);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1.5rem;
            padding-top: 0.75rem;
            padding-bottom: 0.75rem;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--text-primary);
            white-space: nowrap;
            letter-spacing: -0.02em;
            transition: opacity var(--transition);
        }

        .logo-link span {
            background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-blue) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .logo-link:hover,
        .logo-link:focus {
            color: var(--text-primary);
            opacity: 0.85;
        }

        .nav-toggle {
            display: none;
            background: transparent;
            color: var(--text-primary);
            font-size: 1.5rem;
            padding: 0.5rem;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-card);
            line-height: 1;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-menu li a {
            display: block;
            padding: 0.55rem 1rem;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: 999px;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .nav-menu li a:hover,
        .nav-menu li a:focus {
            color: var(--text-primary);
            background: var(--bg-glass);
        }

        .nav-menu li a.active {
            color: var(--text-primary);
            background: rgba(0, 240, 255, 0.12);
            box-shadow: inset 0 0 0 1px rgba(0, 240, 255, 0.35);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            white-space: nowrap;
        }

        .btn-login,
        .btn-signup {
            font-size: 0.9rem;
            font-weight: 600;
            padding: 0.55rem 1.25rem;
            border-radius: 999px;
            transition: all var(--transition);
        }

        .btn-login {
            background: transparent;
            color: var(--text-secondary);
            border: 1px solid var(--border-card);
        }

        .btn-login:hover,
        .btn-login:focus {
            background: var(--bg-glass);
            color: var(--text-primary);
            border-color: var(--border-glow);
        }

        .btn-signup {
            background: var(--accent-blue);
            color: #fff;
            border: 1px solid var(--accent-blue);
            box-shadow: 0 4px 15px rgba(0, 82, 255, 0.35);
        }

        .btn-signup:hover,
        .btn-signup:focus {
            background: #0040cc;
            border-color: #0040cc;
            box-shadow: 0 6px 22px rgba(0, 82, 255, 0.5);
            transform: translateY(-1px);
        }

        /* ========== HERO ========== */
        .hero {
            padding: var(--space-lg) 0;
            position: relative;
            overflow: hidden;
        }

        .hero::after {
            content: '';
            position: absolute;
            width: 600px;
            height: 600px;
            top: -20%;
            right: -15%;
            background: radial-gradient(circle, rgba(0, 240, 255, 0.12) 0%, transparent 70%);
            pointer-events: none;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            align-items: center;
            gap: 2.5rem;
            position: relative;
            z-index: 1;
        }

        .hero-side {
            display: flex;
            flex-direction: column;
            gap: 1.25rem;
        }

        .hero-side-left {
            text-align: right;
        }

        .hero-side-right {
            text-align: left;
        }

        .hero-point {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            background: var(--bg-glass);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            padding: 1rem 1.25rem;
            backdrop-filter: blur(12px);
            transition: all var(--transition);
        }

        .hero-side-left .hero-point {
            flex-direction: row-reverse;
        }

        .hero-point:hover {
            background: var(--bg-glass-hover);
            border-color: var(--border-glow);
            transform: translateY(-3px);
        }

        .hero-point i {
            font-size: 1.4rem;
            color: var(--accent-cyan);
            flex-shrink: 0;
        }

        .hero-point span {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            line-height: 1.4;
        }

        .hero-center {
            text-align: center;
            position: relative;
        }

        .hero-badge {
            display: inline-block;
            background: rgba(0, 240, 255, 0.1);
            border: 1px solid rgba(0, 240, 255, 0.4);
            color: var(--accent-cyan);
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            padding: 0.4rem 1.1rem;
            border-radius: 999px;
            margin-bottom: 1.25rem;
        }

        .hero h1 {
            font-size: clamp(2rem, 5vw, 3.2rem);
            font-weight: 800;
            line-height: 1.15;
            letter-spacing: -0.03em;
            margin: 0 0 1rem;
            background: linear-gradient(135deg, #fff 0%, #CBD5E1 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-sub {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 520px;
            margin: 0 auto 1.75rem;
            line-height: 1.7;
        }

        .hero-downloads {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 1rem;
        }

        .btn-download {
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
            padding: 0.85rem 1.75rem;
            border-radius: 999px;
            font-size: 1rem;
            font-weight: 700;
            transition: all var(--transition);
            letter-spacing: 0.01em;
        }

        .btn-download i {
            font-size: 1.2rem;
        }

        .btn-android {
            background: var(--accent-cyan);
            color: #000;
            box-shadow: 0 8px 25px rgba(0, 240, 255, 0.35);
        }

        .btn-android:hover,
        .btn-android:focus {
            background: #33f5ff;
            box-shadow: 0 10px 35px rgba(0, 240, 255, 0.5);
            transform: translateY(-2px);
            color: #000;
        }

        .btn-ios {
            background: #fff;
            color: #0D111E;
            box-shadow: 0 8px 25px rgba(255, 255, 255, 0.25);
        }

        .btn-ios:hover,
        .btn-ios:focus {
            background: #e0e0e0;
            box-shadow: 0 10px 35px rgba(255, 255, 255, 0.4);
            transform: translateY(-2px);
            color: #0D111E;
        }

        .hero-stage {
            position: relative;
            margin-top: 2rem;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-card);
            box-shadow: var(--shadow-glow);
            background: rgba(255, 255, 255, 0.02);
        }

        .hero-stage img {
            width: 100%;
            height: auto;
            object-fit: cover;
            border-radius: 0;
        }

        .hero-stage::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 60%, rgba(8, 9, 15, 0.7) 100%);
            pointer-events: none;
        }

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

        .section-header {
            max-width: 720px;
            margin: 0 auto 3rem;
            text-align: center;
        }

        .section-header h2 {
            font-size: clamp(1.75rem, 4vw, 2.5rem);
            font-weight: 800;
            letter-spacing: -0.02em;
            margin: 0 0 0.75rem;
            line-height: 1.2;
        }

        .section-header p {
            font-size: 1.05rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin: 0;
        }

        .section-header.left {
            text-align: left;
            margin-left: 0;
        }

        /* ========== QUICK STEPS ========== */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }

        .step-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 2rem 1.5rem;
            backdrop-filter: blur(12px);
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }

        .step-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-blue), var(--accent-cyan));
            opacity: 0;
            transition: opacity var(--transition);
        }

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

        .step-card:hover {
            border-color: var(--border-glow);
            transform: translateY(-5px);
            box-shadow: var(--shadow-glow);
        }

        .step-number {
            font-size: 0.85rem;
            font-weight: 800;
            letter-spacing: 0.1em;
            text-transform: uppercase;
            color: var(--accent-cyan);
            margin-bottom: 0.75rem;
        }

        .step-card h3 {
            font-size: 1.35rem;
            font-weight: 700;
            margin: 0 0 0.75rem;
            color: var(--text-primary);
        }

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

        /* ========== GUIDE DETAIL ========== */
        .guide-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            align-items: center;
            gap: 3rem;
            margin-bottom: var(--space-lg);
        }

        .guide-block.reverse {
            direction: rtl;
        }

        .guide-block.reverse > * {
            direction: ltr;
        }

        .guide-content h2 {
            font-size: 2rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            line-height: 1.2;
            margin: 0 0 1rem;
        }

        .guide-content p {
            font-size: 1rem;
            color: var(--text-secondary);
            line-height: 1.75;
            margin: 0 0 1.25rem;
        }

        .check-list {
            list-style: none;
            padding: 0;
            margin: 0 0 1.5rem;
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
        }

        .check-list li {
            display: flex;
            align-items: flex-start;
            gap: 0.75rem;
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.55;
        }

        .check-list li i {
            color: var(--accent-cyan);
            font-size: 1.1rem;
            margin-top: 0.2rem;
            flex-shrink: 0;
        }

        .guide-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-card);
            box-shadow: var(--shadow-glow);
            position: relative;
        }

        .guide-image img {
            width: 100%;
            height: auto;
            border-radius: 0;
            transition: transform 0.5s ease;
        }

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

        .guide-image::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(0, 82, 255, 0.1) 0%, rgba(0, 240, 255, 0.05) 100%);
            pointer-events: none;
        }

        /* ========== TROUBLESHOOT ========== */
        .trouble-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1.5rem;
        }

        .trouble-item {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 1.75rem;
            backdrop-filter: blur(12px);
            transition: all var(--transition);
        }

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

        .trouble-item h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin: 0 0 0.6rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .trouble-item h3 i {
            color: var(--accent-red);
            font-size: 1.1rem;
        }

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

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

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

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

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            padding: 1.25rem 1.5rem;
            background: transparent;
            color: var(--text-primary);
            font-size: 1rem;
            font-weight: 600;
            text-align: left;
            border: none;
            transition: background var(--transition);
        }

        .faq-question:hover {
            background: var(--bg-glass);
        }

        .faq-question i {
            color: var(--accent-cyan);
            transition: transform var(--transition);
            font-size: 1rem;
            flex-shrink: 0;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 1.5rem;
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.7;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
            padding-bottom: 1.5rem;
        }

        /* ========== CTA ========== */
        .cta-section {
            position: relative;
            background: rgba(0, 82, 255, 0.08);
            border-top: 1px solid var(--border-card);
            border-bottom: 1px solid var(--border-card);
            backdrop-filter: blur(12px);
        }

        .cta-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 2rem;
            flex-wrap: wrap;
        }

        .cta-text h2 {
            font-size: 1.8rem;
            font-weight: 800;
            margin: 0 0 0.5rem;
            letter-spacing: -0.02em;
        }

        .cta-text p {
            font-size: 1rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.6;
        }

        .btn-cta {
            background: var(--accent-blue);
            color: #fff;
            padding: 0.9rem 2rem;
            border-radius: 999px;
            font-size: 1rem;
            font-weight: 700;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            box-shadow: 0 8px 25px rgba(0, 82, 255, 0.4);
        }

        .btn-cta:hover,
        .btn-cta:focus {
            background: #0040cc;
            box-shadow: 0 10px 35px rgba(0, 82, 255, 0.55);
            transform: translateY(-2px);
            color: #fff;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: rgba(0, 0, 0, 0.5);
            border-top: 1px solid var(--border-card);
            padding: 3rem 0 2rem;
            backdrop-filter: blur(12px);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 2rem;
            margin-bottom: 2rem;
        }

        .footer-brand .logo-link {
            font-size: 1.3rem;
            margin-bottom: 1rem;
        }

        .footer-desc {
            color: var(--text-muted);
            font-size: 0.9rem;
            line-height: 1.7;
            margin: 0 0 1.25rem;
        }

        .responsible-gaming {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            color: var(--text-muted);
            font-size: 0.85rem;
            line-height: 1.5;
        }

        .badge-18 {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--accent-red);
            color: #fff;
            font-weight: 800;
            font-size: 0.8rem;
            flex-shrink: 0;
        }

        .footer-title {
            font-size: 1rem;
            font-weight: 700;
            margin: 0 0 1rem;
            color: var(--text-primary);
        }

        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 0.6rem;
        }

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

        .footer-links a:hover,
        .footer-links a:focus {
            color: var(--accent-cyan);
        }

        .footer-bottom {
            border-top: 1px solid var(--border-card);
            padding-top: 1.5rem;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 0.75rem;
            color: var(--text-muted);
            font-size: 0.85rem;
        }

        /* ========== FAB ========== */
        .fab-float {
            position: fixed;
            left: 1.5rem;
            bottom: 5rem;
            z-index: 80;
            display: flex;
            align-items: center;
            gap: 0.75rem;
            background: rgba(0, 0, 0, 0.6);
            backdrop-filter: blur(18px);
            border: 1px solid transparent;
            border-image: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue)) 1;
            border-radius: 999px;
            padding: 0.5rem 1.25rem 0.5rem 0.5rem;
            box-shadow: 0 0 20px rgba(0, 240, 255, 0.35);
            transition: all var(--transition);
            text-decoration: none;
            color: var(--text-primary);
            font-size: 0.9rem;
            font-weight: 600;
        }

        .fab-float:hover,
        .fab-float:focus {
            box-shadow: 0 0 35px rgba(0, 240, 255, 0.55);
            transform: scale(1.03);
            color: var(--text-primary);
        }

        .fab-float .fab-icon {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: #fff;
            flex-shrink: 0;
        }

        .fab-float .fab-notice {
            position: absolute;
            top: -4px;
            right: 10px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--accent-red);
            box-shadow: 0 0 8px rgba(255, 59, 92, 0.8);
            animation: pulse-dot 1.8s infinite;
        }

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

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                text-align: center;
                gap: 2rem;
            }

            .hero-side-left,
            .hero-side-right {
                text-align: center;
                flex-direction: row;
                flex-wrap: wrap;
                justify-content: center;
            }

            .hero-side-left .hero-point {
                flex-direction: row;
            }

            .hero-point {
                flex-direction: row;
            }

            .guide-block {
                grid-template-columns: 1fr;
                gap: 2rem;
            }

            .guide-block.reverse {
                direction: ltr;
            }

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

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

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

        @media (max-width: 768px) {
            .nav-wrapper {
                flex-wrap: wrap;
                justify-content: space-between;
            }

            .nav-toggle {
                display: inline-block;
                order: 2;
            }

            .nav-actions {
                order: 3;
                width: 100%;
                justify-content: center;
                margin-top: 0.5rem;
            }

            .site-header nav {
                order: 4;
                width: 100%;
                display: none;
                margin-top: 0.75rem;
            }

            .site-header nav.open {
                display: block;
            }

            .nav-menu {
                flex-direction: column;
                align-items: stretch;
                gap: 0.25rem;
                padding: 0.5rem 0;
            }

            .nav-menu li a {
                display: block;
                padding: 0.7rem 1rem;
                border-radius: var(--radius-sm);
            }

            .cta-inner {
                flex-direction: column;
                text-align: center;
            }

            .fab-float {
                bottom: 1.5rem;
                left: 1rem;
                padding: 0.4rem 1rem 0.4rem 0.4rem;
                font-size: 0.8rem;
            }

            .fab-float .fab-icon {
                width: 36px;
                height: 36px;
                font-size: 1rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 1rem;
                padding-right: 1rem;
            }

            .btn-login,
            .btn-signup {
                padding: 0.5rem 1rem;
                font-size: 0.85rem;
            }

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

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

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }

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

/* roulang page: category2 */
:root {
            --color-bg-primary: #08090F;
            --color-bg-secondary: #0D111E;
            --color-bg-card: rgba(13, 17, 30, 0.75);
            --color-bg-glass: rgba(255, 255, 255, 0.04);
            --color-border-glass: rgba(255, 255, 255, 0.10);
            --color-accent-blue: #0052FF;
            --color-accent-cyan: #00F0FF;
            --color-accent-cyan-soft: rgba(0, 240, 255, 0.15);
            --color-accent-blue-soft: rgba(0, 82, 255, 0.15);
            --color-text-primary: #FFFFFF;
            --color-text-secondary: #CBD5E1;
            --color-text-muted: #94A3B8;
            --color-text-useful: #E2E8F0;
            --color-success: #10B981;
            --color-warning: #F59E0B;
            --color-danger: #EF4444;
            --border-radius-sm: 6px;
            --border-radius-md: 10px;
            --border-radius-lg: 16px;
            --border-radius-xl: 20px;
            --border-radius-full: 50%;
            --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.35);
            --shadow-glass: 0 8px 32px rgba(0, 0, 0, 0.30), inset 0 1px 0 rgba(255, 255, 255, 0.08);
            --shadow-glow-cyan: 0 0 18px rgba(0, 240, 255, 0.50);
            --shadow-glow-blue: 0 0 18px rgba(0, 82, 255, 0.50);
            --transition-fast: 0.2s ease;
            --transition-med: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
            --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            --container-max: 1140px;
            --nav-height: 72px;
        }

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

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

        body {
            font-family: var(--font-family);
            background: var(--color-bg-primary);
            color: var(--color-text-primary);
            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 {
            color: var(--color-accent-cyan);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover, a:focus {
            color: var(--color-text-primary);
        }
        a:focus-visible {
            outline: 2px solid var(--color-accent-cyan);
            outline-offset: 3px;
        }

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

        ul, ol {
            list-style: none;
        }

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

        /* ===== HEADER / NAV ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: rgba(8, 9, 15, 0.88);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.35);
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-height);
            gap: 16px;
        }

        .logo-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 700;
            font-size: 1.15rem;
            color: var(--color-text-primary);
            letter-spacing: -0.02em;
            white-space: nowrap;
            transition: opacity var(--transition-fast);
        }
        .logo-link:hover {
            opacity: 0.85;
            color: var(--color-text-primary);
        }
        .logo-link span {
            background: linear-gradient(135deg, var(--color-accent-cyan), var(--color-accent-blue));
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            color: transparent;
        }

        .nav-toggle {
            display: none;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            color: var(--color-text-primary);
            font-size: 1.3rem;
            border-radius: var(--border-radius-sm);
            background: rgba(255, 255, 255, 0.06);
            transition: background var(--transition-fast);
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.12);
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .nav-menu li {
            list-style: none;
        }
        .nav-menu a {
            display: block;
            padding: 8px 14px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            border-radius: var(--border-radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .nav-menu a:hover {
            color: var(--color-text-primary);
            background: rgba(255, 255, 255, 0.06);
        }
        .nav-menu a.active {
            color: var(--color-accent-cyan);
            background: var(--color-accent-cyan-soft);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .btn-login {
            padding: 8px 16px;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--color-text-secondary);
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--border-radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .btn-login:hover {
            color: var(--color-text-primary);
            border-color: rgba(255, 255, 255, 0.30);
            background: rgba(255, 255, 255, 0.05);
        }
        .btn-signup {
            padding: 8px 18px;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--color-text-primary);
            background: linear-gradient(135deg, var(--color-accent-blue), var(--color-accent-cyan));
            border-radius: var(--border-radius-sm);
            transition: all var(--transition-fast);
            box-shadow: 0 4px 14px rgba(0, 82, 255, 0.35);
            white-space: nowrap;
        }
        .btn-signup:hover {
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(0, 82, 255, 0.50);
        }

        /* ===== HERO ===== */
        .hero {
            position: relative;
            min-height: 92vh;
            display: flex;
            align-items: center;
            padding-top: var(--nav-height);
            background: linear-gradient(180deg, #0D111E 0%, #08090F 100%);
            overflow: hidden;
        }
        .hero__bg {
            position: absolute;
            inset: 0;
            z-index: 0;
            background-image: url('/assets/images/backpic/back-2.jpg');
            background-size: cover;
            background-position: center;
            opacity: 0.28;
        }
        .hero__overlay {
            position: absolute;
            inset: 0;
            z-index: 1;
            background: linear-gradient(180deg, rgba(8, 9, 15, 0.65) 0%, rgba(8, 9, 15, 0.85) 60%, var(--color-bg-primary) 100%);
        }
        .hero__glow {
            position: absolute;
            z-index: 1;
            border-radius: 50%;
            filter: blur(80px);
            pointer-events: none;
        }
        .hero__glow--1 {
            width: 420px;
            height: 420px;
            background: rgba(0, 82, 255, 0.30);
            top: -100px;
            right: -60px;
        }
        .hero__glow--2 {
            width: 320px;
            height: 320px;
            background: rgba(0, 240, 255, 0.20);
            bottom: -80px;
            left: -100px;
        }

        .hero .container {
            position: relative;
            z-index: 2;
        }
        .hero-content {
            display: grid;
            grid-template-columns: 1.1fr 1fr;
            gap: 40px;
            align-items: center;
            padding: 50px 0 60px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 14px;
            background: rgba(0, 240, 255, 0.10);
            border: 1px solid rgba(0, 240, 255, 0.25);
            border-radius: 30px;
            font-size: 0.80rem;
            font-weight: 600;
            color: var(--color-accent-cyan);
            letter-spacing: 0.03em;
            margin-bottom: 20px;
        }
        .hero-badge .dot-pulse {
            width: 8px;
            height: 8px;
            background: var(--color-accent-cyan);
            border-radius: var(--border-radius-full);
            animation: pulse-dot 1.5s ease-in-out infinite;
        }
        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.4; transform: scale(1.4); }
        }

        .hero h1 {
            font-size: clamp(1.9rem, 4.5vw, 3.2rem);
            font-weight: 800;
            line-height: 1.15;
            letter-spacing: -0.03em;
            margin-bottom: 18px;
        }
        .hero h1 .gradient-text {
            background: linear-gradient(135deg, var(--color-accent-cyan) 10%, var(--color-accent-blue) 60%, #7C3AED 100%);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            color: transparent;
        }

        .hero-subtitle {
            font-size: 1.05rem;
            color: var(--color-text-secondary);
            line-height: 1.65;
            max-width: 560px;
            margin-bottom: 26px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 28px;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 28px;
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-text-primary);
            background: linear-gradient(135deg, var(--color-accent-blue), var(--color-accent-cyan));
            border-radius: var(--border-radius-md);
            text-align: center;
            transition: all var(--transition-med);
            box-shadow: 0 6px 24px rgba(0, 82, 255, 0.40);
            letter-spacing: -0.01em;
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(0, 240, 255, 0.55);
            color: var(--color-text-primary);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 4px 16px rgba(0, 82, 255, 0.30);
        }
        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 24px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-text-secondary);
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--border-radius-md);
            transition: all var(--transition-med);
        }
        .btn-secondary:hover {
            color: var(--color-text-primary);
            border-color: rgba(255, 255, 255, 0.30);
            background: rgba(255, 255, 255, 0.10);
        }

        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            padding-top: 18px;
            border-top: 1px solid rgba(255, 255, 255, 0.10);
        }
        .hero-stat {
            display: flex;
            flex-direction: column;
        }
        .hero-stat__value {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-text-primary);
        }
        .hero-stat__label {
            font-size: 0.82rem;
            color: var(--color-text-muted);
            margin-top: 2px;
        }

        .hero-visual {
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
            min-height: 400px;
        }
        .hero-visual__card {
            position: relative;
            width: 100%;
            max-width: 440px;
            background: var(--color-bg-glass);
            border: 1px solid var(--color-border-glass);
            border-radius: var(--border-radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-glass);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
        }
        .hero-visual__card img {
            width: 100%;
            height: 260px;
            object-fit: cover;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .hero-visual__card-body {
            padding: 20px 22px 22px;
        }
        .hero-visual__card-body h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 6px;
        }
        .hero-visual__card-body p {
            font-size: 0.90rem;
            color: var(--color-text-muted);
            margin-bottom: 14px;
        }
        .hero-visual__meta {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .badge-tag {
            display: inline-flex;
            align-items: center;
            padding: 4px 10px;
            font-size: 0.75rem;
            font-weight: 600;
            border-radius: 20px;
            letter-spacing: 0.02em;
        }
        .badge-tag--cyan {
            background: var(--color-accent-cyan-soft);
            color: var(--color-accent-cyan);
            border: 1px solid rgba(0, 240, 255, 0.25);
        }
        .badge-tag--blue {
            background: var(--color-accent-blue-soft);
            color: #7CB8FF;
            border: 1px solid rgba(0, 82, 255, 0.30);
        }
        .badge-tag--green {
            background: rgba(16, 185, 129, 0.15);
            color: #34D399;
            border: 1px solid rgba(16, 185, 129, 0.30);
        }
        .badge-tag--gold {
            background: rgba(245, 158, 11, 0.15);
            color: #FBBF24;
            border: 1px solid rgba(245, 158, 11, 0.30);
        }

        .hero-visual__float {
            position: absolute;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 16px;
            background: rgba(8, 9, 15, 0.85);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--border-radius-md);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            font-size: 0.85rem;
            font-weight: 600;
            box-shadow: var(--shadow-soft);
            z-index: 3;
        }
        .hero-visual__float--top {
            top: 20px;
            right: -15px;
            color: var(--color-accent-cyan);
        }
        .hero-visual__float--bottom {
            bottom: 30px;
            left: -15px;
            color: #34D399;
        }
        .hero-visual__float i {
            font-size: 1.1rem;
        }

        @keyframes float-up-down {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-8px); }
        }
        .hero-visual__float {
            animation: float-up-down 3s ease-in-out infinite;
        }

        /* ===== SECTION COMMON ===== */
        .section {
            padding: 60px 0;
        }
        .section--alt {
            background: var(--color-bg-secondary);
        }
        .section-header {
            margin-bottom: 36px;
        }
        .section-header h2 {
            font-size: clamp(1.5rem, 3vw, 2.2rem);
            font-weight: 700;
            letter-spacing: -0.025em;
            line-height: 1.25;
            margin-bottom: 10px;
        }
        .section-header p {
            font-size: 1rem;
            color: var(--color-text-muted);
            max-width: 680px;
            line-height: 1.6;
        }
        .section-header--center {
            text-align: center;
        }
        .section-header--center p {
            margin-left: auto;
            margin-right: auto;
        }

        /* ===== TRUST BADGES ===== */
        .trust-strip {
            padding: 18px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            background: rgba(255, 255, 255, 0.02);
        }
        .trust-strip__inner {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }
        .trust-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--color-text-muted);
        }
        .trust-item i {
            color: var(--color-accent-cyan);
            font-size: 1rem;
        }

        /* ===== FEATURES ===== */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .feature-card {
            padding: 24px;
            background: var(--color-bg-glass);
            border: 1px solid var(--color-border-glass);
            border-radius: var(--border-radius-lg);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            transition: all var(--transition-med);
            box-shadow: var(--shadow-soft);
        }
        .feature-card:hover {
            transform: translateY(-4px);
            border-color: rgba(0, 240, 255, 0.30);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.40), 0 0 20px rgba(0, 240, 255, 0.12);
        }
        .feature-card__icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            background: var(--color-accent-cyan-soft);
            border-radius: var(--border-radius-md);
            color: var(--color-accent-cyan);
            font-size: 1.2rem;
            margin-bottom: 16px;
        }
        .feature-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 8px;
            letter-spacing: -0.01em;
        }
        .feature-card p {
            font-size: 0.90rem;
            color: var(--color-text-muted);
            line-height: 1.6;
        }

        /* ===== DEMO / SCENARIO ===== */
        .scenario-layout {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 40px;
            align-items: center;
        }
        .scenario-visual {
            position: relative;
            border-radius: var(--border-radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-glass);
            border: 1px solid var(--color-border-glass);
            background: var(--color-bg-glass);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
        }
        .scenario-visual img {
            width: 100%;
            height: 340px;
            object-fit: cover;
            opacity: 0.85;
        }
        .scenario-visual__overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 40%, rgba(8, 9, 15, 0.90) 100%);
            display: flex;
            align-items: flex-end;
            padding: 20px 22px;
        }
        .scenario-visual__overlay span {
            font-size: 0.90rem;
            font-weight: 600;
            color: var(--color-text-primary);
        }
        .scenario-content h2 {
            font-size: clamp(1.4rem, 2.8vw, 2rem);
            font-weight: 700;
            letter-spacing: -0.025em;
            margin-bottom: 14px;
        }
        .scenario-content p {
            font-size: 0.95rem;
            color: var(--color-text-secondary);
            line-height: 1.65;
            margin-bottom: 18px;
        }
        .scenario-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .scenario-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 0.92rem;
            color: var(--color-text-secondary);
            line-height: 1.55;
        }
        .scenario-list li i {
            color: var(--color-accent-cyan);
            margin-top: 3px;
            flex-shrink: 0;
        }

        /* ===== PROCESS ===== */
        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .step-card {
            position: relative;
            padding: 24px 20px 22px;
            background: var(--color-bg-glass);
            border: 1px solid var(--color-border-glass);
            border-radius: var(--border-radius-lg);
            transition: all var(--transition-med);
            box-shadow: var(--shadow-soft);
            text-align: left;
        }
        .step-card:hover {
            border-color: rgba(0, 82, 255, 0.30);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.40);
        }
        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--color-accent-blue), var(--color-accent-cyan));
            border-radius: var(--border-radius-full);
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--color-text-primary);
            margin-bottom: 14px;
        }
        .step-card h3 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 6px;
            letter-spacing: -0.01em;
        }
        .step-card p {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            line-height: 1.55;
        }

        /* ===== SOCIAL PROOF ===== */
        .review-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .review-card {
            padding: 24px;
            background: var(--color-bg-glass);
            border: 1px solid var(--color-border-glass);
            border-radius: var(--border-radius-lg);
            box-shadow: var(--shadow-soft);
            transition: all var(--transition-med);
        }
        .review-card:hover {
            border-color: rgba(0, 240, 255, 0.25);
        }
        .review-card__stars {
            color: #FBBF24;
            font-size: 0.85rem;
            margin-bottom: 12px;
            letter-spacing: 2px;
        }
        .review-card__text {
            font-size: 0.90rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
            margin-bottom: 16px;
        }
        .review-card__author {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .review-card__author-avatar {
            width: 36px;
            height: 36px;
            border-radius: var(--border-radius-full);
            background: linear-gradient(135deg, var(--color-accent-blue), var(--color-accent-cyan));
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.85rem;
            color: var(--color-text-primary);
        }
        .review-card__author-name {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-text-primary);
        }
        .review-card__author-title {
            font-size: 0.78rem;
            color: var(--color-text-muted);
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--color-bg-glass);
            border: 1px solid var(--color-border-glass);
            border-radius: var(--border-radius-md);
            overflow: hidden;
            transition: all var(--transition-med);
        }
        .faq-item:hover {
            border-color: rgba(0, 240, 255, 0.20);
        }
        .faq-item__question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 14px;
            padding: 16px 20px;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--color-text-primary);
            cursor: pointer;
            transition: color var(--transition-fast);
            background: transparent;
            text-align: left;
            width: 100%;
        }
        .faq-item__question:hover {
            color: var(--color-accent-cyan);
        }
        .faq-item__question .faq-icon {
            flex-shrink: 0;
            color: var(--color-accent-cyan);
            transition: transform var(--transition-med);
        }
        .faq-item__question[aria-expanded="true"] .faq-icon {
            transform: rotate(180deg);
        }
        .faq-item__answer {
            padding: 0 20px 16px;
            font-size: 0.88rem;
            color: var(--color-text-muted);
            line-height: 1.6;
            display: none;
        }
        .faq-item__answer.is-visible {
            display: block;
        }

        /* ===== CTA ===== */
        .cta-box {
            position: relative;
            overflow: hidden;
            padding: 48px 40px;
            border-radius: var(--border-radius-xl);
            background: linear-gradient(135deg, var(--color-accent-blue) 0%, var(--color-accent-cyan) 50%, #7C3AED 100%);
            text-align: center;
            box-shadow: 0 12px 40px rgba(0, 82, 255, 0.35);
        }
        .cta-box::before {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(255, 255, 255, 0.06);
            z-index: 0;
        }
        .cta-box__content {
            position: relative;
            z-index: 1;
        }
        .cta-box h2 {
            font-size: clamp(1.6rem, 3.5vw, 2.3rem);
            font-weight: 800;
            letter-spacing: -0.03em;
            margin-bottom: 12px;
        }
        .cta-box p {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 560px;
            margin: 0 auto 24px;
            line-height: 1.6;
        }
        .btn-cta-white {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 32px;
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-bg-primary);
            background: #FFFFFF;
            border-radius: var(--border-radius-md);
            transition: all var(--transition-med);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
        }
        .btn-cta-white:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
            color: var(--color-bg-primary);
        }

        /* ===== STICKY BOTTOM BAR ===== */
        .sticky-cta {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 900;
            background: rgba(8, 9, 15, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-top: 1px solid rgba(0, 240, 255, 0.20);
            box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.40);
            transform: translateY(100%);
            transition: transform var(--transition-med);
        }
        .sticky-cta.is-visible {
            transform: translateY(0);
        }
        .sticky-cta__inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 12px 0;
        }
        .sticky-cta__text span {
            display: block;
            font-size: 0.90rem;
            font-weight: 700;
            color: var(--color-text-primary);
        }
        .sticky-cta__text small {
            font-size: 0.78rem;
            color: var(--color-text-muted);
        }
        .btn-sticky {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 22px;
            font-size: 0.90rem;
            font-weight: 700;
            color: var(--color-text-primary);
            background: linear-gradient(135deg, var(--color-accent-blue), var(--color-accent-cyan));
            border-radius: var(--border-radius-md);
            box-shadow: 0 4px 16px rgba(0, 82, 255, 0.40);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .btn-sticky:hover {
            transform: translateY(-1px);
            color: var(--color-text-primary);
            box-shadow: 0 6px 20px rgba(0, 240, 255, 0.50);
        }

        /* ===== FAB ===== */
        .fab {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 950;
            display: flex;
            align-items: center;
            justify-content: center;
            width: 52px;
            height: 52px;
            border-radius: var(--border-radius-full);
            background: rgba(8, 9, 15, 0.75);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 2px solid rgba(0, 240, 255, 0.50);
            color: var(--color-accent-cyan);
            font-size: 1.3rem;
            box-shadow: 0 0 20px rgba(0, 240, 255, 0.35);
            transition: all var(--transition-med);
            animation: fab-breathe 2.5s ease-in-out infinite;
        }
        .fab:hover {
            opacity: 1;
            transform: scale(1.08);
            box-shadow: 0 0 30px rgba(0, 240, 255, 0.65);
            color: var(--color-accent-cyan);
        }
        .fab:active {
            transform: scale(0.95);
        }
        .fab .fab-dot {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 14px;
            height: 14px;
            background: var(--color-danger);
            border-radius: var(--border-radius-full);
            border: 2px solid var(--color-bg-primary);
            animation: pulse-dot 1.5s ease-in-out infinite;
        }
        @keyframes fab-breathe {
            0%, 100% { opacity: 0.65; }
            50% { opacity: 1; }
        }

        /* ===== FOOTER ===== */
        .site-footer {
            padding: 50px 0 20px;
            background: var(--color-bg-secondary);
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 30px;
            margin-bottom: 30px;
        }
        .footer-brand .logo-link {
            margin-bottom: 14px;
        }
        .footer-desc {
            font-size: 0.88rem;
            color: var(--color-text-muted);
            line-height: 1.6;
            max-width: 340px;
        }
        .responsible-gaming {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-top: 16px;
            padding: 10px 14px;
            background: rgba(255, 255, 255, 0.04);
            border-radius: var(--border-radius-sm);
            font-size: 0.80rem;
            color: var(--color-text-muted);
        }
        .badge-18 {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            background: var(--color-danger);
            color: #FFFFFF;
            border-radius: var(--border-radius-sm);
            font-size: 0.80rem;
            font-weight: 700;
            flex-shrink: 0;
        }
        .footer-title {
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 14px;
            letter-spacing: -0.01em;
        }
        .footer-links li {
            margin-bottom: 8px;
        }
        .footer-links a {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            transition: color var(--transition-fast);
        }
        .footer-links a:hover {
            color: var(--color-accent-cyan);
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            padding-top: 18px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            font-size: 0.78rem;
            color: var(--color-text-muted);
        }

        /* ===== RESPONSIVE ===== */
        @media (max-width: 1024px) {
            .hero-content {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            .hero-visual {
                min-height: auto;
            }
            .hero-visual__card {
                max-width: 100%;
            }
            .scenario-layout {
                grid-template-columns: 1fr;
            }
            .scenario-visual img {
                height: 280px;
            }
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
            }
            .review-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .nav-toggle {
                display: flex;
            }
            .nav-menu {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                flex-direction: column;
                align-items: stretch;
                background: rgba(8, 9, 15, 0.98);
                border-bottom: 1px solid rgba(255, 255, 255, 0.08);
                box-shadow: var(--shadow-soft);
                padding: 12px 20px;
                gap: 4px;
                z-index: 999;
            }
            .nav-menu.is-open {
                display: flex;
            }
            .nav-menu a {
                padding: 12px 14px;
                font-size: 0.95rem;
            }
            .nav-actions {
                display: flex;
            }
            .btn-login, .btn-signup {
                padding: 7px 12px;
                font-size: 0.80rem;
            }

            .section {
                padding: 40px 0;
            }
            .hero {
                min-height: auto;
                padding-top: var(--nav-height);
            }
            .hero-content {
                padding: 30px 0 40px;
            }
            .hero h1 {
                font-size: clamp(1.6rem, 5vw, 2.2rem);
            }
            .hero-subtitle {
                font-size: 0.95rem;
            }
            .hero-stats {
                gap: 16px;
            }
            .hero-stat__value {
                font-size: 1.2rem;
            }

            .features-grid,
            .review-grid {
                grid-template-columns: 1fr;
            }
            .process-steps {
                grid-template-columns: 1fr;
            }
            .cta-box {
                padding: 32px 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .sticky-cta__inner {
                flex-direction: column;
                text-align: center;
                gap: 10px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .hero-actions {
                flex-direction: column;
            }
            .btn-primary, .btn-secondary {
                width: 100%;
                justify-content: center;
            }
            .hero-visual__float {
                position: relative;
                top: auto;
                right: auto;
                bottom: auto;
                left: auto;
                margin-top: 12px;
                animation: none;
            }
            .hero-visual__float--top {
                order: -1;
            }
            .hero-visual__float--bottom {
                order: 2;
            }
            .hero-visual {
                flex-direction: column;
            }
            .trust-strip__inner {
                flex-direction: column;
                align-items: flex-start;
            }
            .fab {
                width: 46px;
                height: 46px;
                font-size: 1.1rem;
                left: 12px;
                bottom: 80px;
            }
            .btn-sticky {
                padding: 10px 16px;
                font-size: 0.82rem;
            }
            .nav-actions .btn-login {
                display: none;
            }
            .nav-actions .btn-signup {
                display: inline-flex;
            }
        }