/* roulang page: index */
:root {
            --bg-primary: #0F0C20;
            --bg-secondary: #0B1A30;
            --accent-lime: #CCFF00;
            --accent-cyan: #00F0FF;
            --text-primary: #FFFFFF;
            --text-secondary: #A6ACAF;
            --border-glow: rgba(0, 240, 255, 0.4);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --shadow-neon: 0 0 15px rgba(0, 240, 255, 0.5);
            --shadow-lime: 0 0 15px rgba(204, 255, 0, 0.4);
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Be Vietnam Pro', Inter, system-ui, sans-serif;
            background: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            overflow-x: hidden;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .header-nav {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(15, 12, 32, 0.95);
            backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(0, 240, 255, 0.15);
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 24px;
        }
        .logo {
            font-weight: 800;
            font-size: 1.25rem;
            color: var(--text-primary);
            text-decoration: none;
            letter-spacing: -0.01em;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            max-width: 380px;
        }
        .logo span {
            color: var(--accent-lime);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 28px;
            flex-shrink: 0;
        }
        .nav-links a {
            color: var(--text-secondary);
            text-decoration: none;
            font-weight: 500;
            font-size: 0.95rem;
            transition: color 0.25s ease;
            white-space: nowrap;
        }
        .nav-links a:hover,
        .nav-links a.active {
            color: var(--accent-lime);
        }
        .nav-auth {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .btn-login {
            color: var(--text-primary);
            text-decoration: none;
            font-weight: 600;
            font-size: 0.9rem;
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            transition: background 0.25s ease;
        }
        .btn-login:hover {
            background: rgba(255, 255, 255, 0.08);
        }
        .btn-signup {
            background: var(--accent-lime);
            color: #0F0C20;
            text-decoration: none;
            font-weight: 700;
            font-size: 0.9rem;
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            transition: transform 0.2s ease, box-shadow 0.2s ease;
            white-space: nowrap;
        }
        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-lime);
        }
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 1.5rem;
            cursor: pointer;
        }
        .hero-section {
            position: relative;
            padding: 80px 0;
            background: radial-gradient(ellipse at 30% 40%, rgba(0, 240, 255, 0.08), transparent 60%),
                        radial-gradient(ellipse at 70% 60%, rgba(204, 255, 0, 0.06), transparent 55%),
                        var(--bg-secondary);
            border-bottom: 1px solid rgba(0, 240, 255, 0.1);
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
            opacity: 0.25;
            z-index: 0;
        }
        .hero-content {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(204, 255, 0, 0.12);
            border: 1px solid rgba(204, 255, 0, 0.3);
            color: var(--accent-lime);
            font-weight: 600;
            font-size: 0.85rem;
            padding: 6px 14px;
            border-radius: 999px;
            margin-bottom: 20px;
        }
        .hero-badge i {
            font-size: 0.75rem;
        }
        .hero-title {
            font-size: 2.75rem;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.02em;
            margin-bottom: 20px;
            color: var(--text-primary);
        }
        .hero-title em {
            font-style: normal;
            color: var(--accent-lime);
        }
        .hero-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 28px;
            max-width: 560px;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            align-items: center;
        }
        .btn-primary {
            background: var(--accent-lime);
            color: #0F0C20;
            text-decoration: none;
            font-weight: 700;
            padding: 14px 28px;
            border-radius: var(--radius-sm);
            transition: transform 0.2s ease, box-shadow 0.2s ease;
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-lime);
        }
        .btn-secondary {
            background: transparent;
            color: var(--accent-cyan);
            text-decoration: none;
            font-weight: 600;
            padding: 14px 24px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(0, 240, 255, 0.4);
            transition: background 0.25s ease, border-color 0.25s ease;
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .btn-secondary:hover {
            background: rgba(0, 240, 255, 0.1);
            border-color: var(--accent-cyan);
        }
        .hero-stats {
            display: flex;
            gap: 28px;
            margin-top: 32px;
            flex-wrap: wrap;
        }
        .stat-item {
            display: flex;
            flex-direction: column;
        }
        .stat-number {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--accent-cyan);
            line-height: 1.2;
        }
        .stat-label {
            font-size: 0.85rem;
            color: var(--text-secondary);
        }
        .hero-visual {
            position: relative;
            z-index: 1;
        }
        .hero-image-wrap {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid rgba(0, 240, 255, 0.25);
            box-shadow: var(--shadow-neon);
        }
        .hero-image-wrap img {
            width: 100%;
            height: auto;
            display: block;
            object-fit: cover;
        }
        .hero-image-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(to top, rgba(15, 12, 32, 0.9), transparent);
            padding: 24px;
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .overlay-tag {
            background: rgba(0, 240, 255, 0.2);
            border: 1px solid rgba(0, 240, 255, 0.4);
            color: var(--accent-cyan);
            font-size: 0.8rem;
            font-weight: 600;
            padding: 6px 12px;
            border-radius: 999px;
        }
        .countdown-section {
            padding: 48px 0;
            background: var(--bg-primary);
            border-bottom: 1px solid rgba(0, 240, 255, 0.08);
        }
        .countdown-grid {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }
        .countdown-label {
            font-size: 0.9rem;
            color: var(--text-secondary);
            font-weight: 500;
        }
        .countdown-timer {
            display: flex;
            gap: 16px;
        }
        .timer-block {
            background: var(--bg-secondary);
            border: 1px solid rgba(0, 240, 255, 0.2);
            border-radius: var(--radius-sm);
            padding: 12px 20px;
            text-align: center;
            min-width: 70px;
        }
        .timer-number {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--accent-lime);
            line-height: 1.2;
        }
        .timer-unit {
            font-size: 0.75rem;
            color: var(--text-secondary);
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }
        .highlight-wall {
            padding: 64px 0;
            background: var(--bg-primary);
        }
        .section-header {
            margin-bottom: 40px;
        }
        .section-label {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--accent-lime);
            text-transform: uppercase;
            letter-spacing: 0.08em;
            margin-bottom: 12px;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 800;
            line-height: 1.3;
            letter-spacing: -0.01em;
            margin-bottom: 14px;
        }
        .section-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.7;
        }
        .highlight-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .highlight-card {
            background: var(--bg-secondary);
            border: 1px solid rgba(0, 240, 255, 0.15);
            border-radius: var(--radius-md);
            padding: 24px;
            transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
            position: relative;
            overflow: hidden;
        }
        .highlight-card:hover {
            transform: translateY(-6px);
            border-color: var(--accent-cyan);
            box-shadow: var(--shadow-neon);
        }
        .highlight-card .icon-circle {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: rgba(204, 255, 0, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
            color: var(--accent-lime);
            font-size: 1.3rem;
        }
        .highlight-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-primary);
        }
        .highlight-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }
        .comparison-section {
            padding: 64px 0;
            background: var(--bg-secondary);
            border-top: 1px solid rgba(0, 240, 255, 0.08);
            border-bottom: 1px solid rgba(0, 240, 255, 0.08);
        }
        .comparison-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            align-items: stretch;
        }
        .comparison-card {
            background: var(--bg-primary);
            border: 1px solid rgba(0, 240, 255, 0.15);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            display: flex;
            flex-direction: column;
            transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
        }
        .comparison-card.recommended {
            border-color: var(--accent-lime);
            box-shadow: var(--shadow-lime);
            position: relative;
        }
        .comparison-card.recommended::before {
            content: 'ĐỀ XUẤT';
            position: absolute;
            top: -12px;
            left: 24px;
            background: var(--accent-lime);
            color: #0F0C20;
            font-size: 0.75rem;
            font-weight: 800;
            padding: 4px 12px;
            border-radius: 999px;
            letter-spacing: 0.05em;
        }
        .comparison-card:hover {
            transform: translateY(-6px);
            border-color: var(--accent-cyan);
        }
        .comparison-name {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .comparison-price {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--accent-lime);
            margin-bottom: 16px;
        }
        .comparison-price span {
            font-size: 0.9rem;
            color: var(--text-secondary);
            font-weight: 500;
        }
        .comparison-features {
            list-style: none;
            margin-bottom: 24px;
            flex-grow: 1;
        }
        .comparison-features li {
            padding: 8px 0;
            font-size: 0.9rem;
            color: var(--text-secondary);
            display: flex;
            align-items: flex-start;
            gap: 10px;
        }
        .comparison-features li i {
            color: var(--accent-cyan);
            margin-top: 3px;
            font-size: 0.85rem;
        }
        .comparison-card .btn-primary {
            width: 100%;
            justify-content: center;
            text-align: center;
        }
        .info-section {
            padding: 64px 0;
            background: var(--bg-primary);
        }
        .info-layout {
            display: grid;
            grid-template-columns: 1.1fr 1fr;
            gap: 48px;
            align-items: flex-start;
        }
        .info-list {
            list-style: none;
            margin-top: 20px;
        }
        .info-list li {
            display: flex;
            gap: 16px;
            padding: 16px 0;
            border-bottom: 1px solid rgba(0, 240, 255, 0.08);
            align-items: flex-start;
        }
        .info-list li:last-child {
            border-bottom: none;
        }
        .info-list .num {
            font-weight: 800;
            color: var(--accent-cyan);
            font-size: 1.2rem;
            min-width: 32px;
        }
        .info-list h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 4px;
            color: var(--text-primary);
        }
        .info-list p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }
        .info-side-card {
            background: var(--bg-secondary);
            border: 1px solid rgba(0, 240, 255, 0.15);
            border-radius: var(--radius-lg);
            overflow: hidden;
        }
        .info-side-card img {
            width: 100%;
            height: 240px;
            object-fit: cover;
            display: block;
        }
        .info-side-body {
            padding: 24px;
        }
        .info-side-body h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .info-side-body p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 16px;
        }
        .progress-section {
            padding: 64px 0;
            background: var(--bg-secondary);
            border-top: 1px solid rgba(0, 240, 255, 0.08);
        }
        .progress-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 28px;
        }
        .progress-card {
            background: var(--bg-primary);
            border: 1px solid rgba(0, 240, 255, 0.15);
            border-radius: var(--radius-md);
            padding: 28px;
        }
        .progress-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 16px;
        }
        .progress-header h3 {
            font-size: 1.1rem;
            font-weight: 700;
        }
        .progress-percent {
            font-weight: 800;
            color: var(--accent-lime);
            font-size: 1.2rem;
        }
        .progress-bar {
            width: 100%;
            height: 10px;
            background: rgba(0, 240, 255, 0.15);
            border-radius: 999px;
            overflow: hidden;
            margin-bottom: 16px;
        }
        .progress-fill {
            height: 100%;
            background: linear-gradient(90deg, var(--accent-cyan), var(--accent-lime));
            border-radius: 999px;
            transition: width 0.8s ease;
        }
        .progress-desc {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }
        .timeline-section {
            padding: 64px 0;
            background: var(--bg-primary);
        }
        .timeline-list {
            list-style: none;
            position: relative;
            padding-left: 28px;
        }
        .timeline-list::before {
            content: '';
            position: absolute;
            left: 8px;
            top: 8px;
            bottom: 8px;
            width: 2px;
            background: rgba(0, 240, 255, 0.2);
        }
        .timeline-list li {
            position: relative;
            padding: 0 0 28px 20px;
        }
        .timeline-list li:last-child {
            padding-bottom: 0;
        }
        .timeline-list li::before {
            content: '';
            position: absolute;
            left: -26px;
            top: 6px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--accent-lime);
            border: 2px solid var(--bg-primary);
            box-shadow: 0 0 10px rgba(204, 255, 0, 0.6);
        }
        .timeline-time {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--accent-cyan);
            margin-bottom: 6px;
        }
        .timeline-content h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 6px;
        }
        .timeline-content p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }
        .cta-section {
            padding: 64px 0;
            background: var(--bg-secondary);
            border-top: 1px solid rgba(0, 240, 255, 0.08);
            border-bottom: 1px solid rgba(0, 240, 255, 0.08);
        }
        .cta-box {
            background: linear-gradient(135deg, rgba(204, 255, 0, 0.08), rgba(0, 240, 255, 0.08));
            border: 1px solid rgba(204, 255, 0, 0.25);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            display: grid;
            grid-template-columns: 1.3fr 1fr;
            gap: 32px;
            align-items: center;
        }
        .cta-box h2 {
            font-size: 1.8rem;
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 12px;
        }
        .cta-box p {
            font-size: 1rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 20px;
        }
        .faq-section {
            padding: 64px 0;
            background: var(--bg-primary);
        }
        .faq-list {
            max-width: 800px;
        }
        .faq-item {
            border: 1px solid rgba(0, 240, 255, 0.15);
            border-radius: var(--radius-sm);
            margin-bottom: 12px;
            background: var(--bg-secondary);
            overflow: hidden;
        }
        .faq-question {
            padding: 18px 24px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--text-primary);
            transition: background 0.25s ease;
        }
        .faq-question:hover {
            background: rgba(0, 240, 255, 0.05);
        }
        .faq-question i {
            color: var(--accent-cyan);
            transition: transform 0.3s ease;
            font-size: 0.9rem;
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 200px;
            padding: 0 24px 20px;
        }
        .footer {
            background: #08060F;
            border-top: 1px solid rgba(0, 240, 255, 0.12);
            padding: 48px 0 32px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand {
            font-size: 1.2rem;
            font-weight: 800;
            margin-bottom: 12px;
            color: var(--text-primary);
        }
        .footer-brand span {
            color: var(--accent-lime);
        }
        .footer-about {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 16px;
            max-width: 320px;
        }
        .footer-social {
            display: flex;
            gap: 12px;
        }
        .footer-social a {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-secondary);
            transition: background 0.25s ease, color 0.25s ease;
        }
        .footer-social a:hover {
            background: var(--accent-lime);
            color: #0F0C20;
        }
        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--text-primary);
        }
        .footer-col a {
            display: block;
            color: var(--text-secondary);
            text-decoration: none;
            font-size: 0.9rem;
            padding: 6px 0;
            transition: color 0.25s ease;
        }
        .footer-col a:hover {
            color: var(--accent-lime);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.85rem;
            color: var(--text-secondary);
        }
        .footer-bottom a {
            color: var(--accent-cyan);
            text-decoration: none;
        }
        .fab-float {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 90;
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: rgba(0, 0, 0, 0.7);
            backdrop-filter: blur(12px);
            border: 2px solid var(--accent-cyan);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-cyan);
            font-size: 1.4rem;
            cursor: pointer;
            transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
            box-shadow: 0 0 15px rgba(0, 240, 255, 0.4);
            animation: floatBreath 3s ease-in-out infinite;
        }
        .fab-float:hover {
            transform: scale(1.1);
            box-shadow: 0 0 25px rgba(0, 240, 255, 0.7);
            border-color: var(--accent-lime);
        }
        @keyframes floatBreath {
            0%, 100% { opacity: 0.65; }
            50% { opacity: 1; }
        }
        @media (max-width: 1024px) {
            .hero-content {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .highlight-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .comparison-grid {
                grid-template-columns: 1fr;
                max-width: 500px;
                margin: 0 auto;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 72px;
                left: 0;
                right: 0;
                background: rgba(15, 12, 32, 0.98);
                flex-direction: column;
                padding: 20px 24px;
                gap: 16px;
                border-bottom: 1px solid rgba(0, 240, 255, 0.15);
            }
            .nav-links.open {
                display: flex;
            }
            .mobile-toggle {
                display: block;
            }
            .hero-title {
                font-size: 2rem;
            }
            .highlight-grid {
                grid-template-columns: 1fr;
            }
            .info-layout {
                grid-template-columns: 1fr;
            }
            .progress-grid {
                grid-template-columns: 1fr;
            }
            .cta-box {
                grid-template-columns: 1fr;
                padding: 32px 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .countdown-timer {
                gap: 8px;
            }
            .timer-block {
                min-width: 56px;
                padding: 8px 12px;
            }
            .timer-number {
                font-size: 1.4rem;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .hero-title {
                font-size: 1.7rem;
            }
            .hero-desc {
                font-size: 0.95rem;
            }
            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }
            .btn-primary,
            .btn-secondary {
                justify-content: center;
                text-align: center;
            }
            .logo {
                font-size: 1rem;
                max-width: 200px;
            }
            .nav-auth {
                gap: 6px;
            }
            .btn-login {
                padding: 6px 10px;
                font-size: 0.8rem;
            }
            .btn-signup {
                padding: 8px 14px;
                font-size: 0.8rem;
            }
            .section-title {
                font-size: 1.5rem;
            }
        }

/* roulang page: category1 */
:root {
            --primary-bg: #0F0C20;
            --secondary-bg: #0B1A30;
            --accent-lime: #CCFF00;
            --accent-cyan: #00F0FF;
            --text-white: #FFFFFF;
            --text-silver: #A6ACAF;
            --border-glow: rgba(0, 240, 255, 0.4);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --shadow-neon: 0 0 15px rgba(0, 240, 255, 0.5);
            --shadow-lime: 0 0 20px rgba(204, 255, 0, 0.4);
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 32px;
            --spacing-lg: 56px;
            --spacing-xl: 80px;
            --transition-fast: 0.2s ease;
            --transition-medium: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            font-family: 'Segoe UI', 'Roboto', system-ui, -apple-system, sans-serif;
            background: linear-gradient(180deg, var(--primary-bg) 0%, var(--secondary-bg) 100%);
            color: var(--text-white);
            line-height: 1.6;
            min-height: 100vh;
            overflow-x: hidden;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--spacing-sm);
            position: relative;
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(15, 12, 32, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(0, 240, 255, 0.15);
            transition: background var(--transition-medium);
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px var(--spacing-sm);
            max-width: 1200px;
            margin: 0 auto;
            gap: 16px;
        }

        .logo {
            font-weight: 800;
            font-size: 1.25rem;
            letter-spacing: -0.02em;
            color: var(--text-white);
            text-decoration: none;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
            line-height: 1.3;
        }

        .logo-icon {
            color: var(--accent-lime);
            font-size: 1.5rem;
            filter: drop-shadow(0 0 8px rgba(204, 255, 0, 0.5));
        }

        .logo-text {
            display: flex;
            flex-direction: column;
        }

        .logo-text span {
            font-size: 0.7rem;
            font-weight: 600;
            color: var(--accent-cyan);
            letter-spacing: 0.08em;
            text-transform: uppercase;
        }

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

        .nav-links a {
            color: var(--text-silver);
            text-decoration: none;
            font-weight: 600;
            font-size: 0.95rem;
            padding: 8px 16px;
            border-radius: 50px;
            transition: all var(--transition-fast);
            white-space: nowrap;
            border: 1px solid transparent;
        }

        .nav-links a:hover {
            color: var(--text-white);
            background: rgba(0, 240, 255, 0.1);
            border-color: rgba(0, 240, 255, 0.3);
            box-shadow: var(--shadow-neon);
        }

        .nav-links a.active {
            color: var(--primary-bg);
            background: var(--accent-lime);
            border-color: var(--accent-lime);
            box-shadow: var(--shadow-lime);
        }

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

        .btn-login {
            background: transparent;
            color: var(--text-white);
            border: 1px solid rgba(0, 240, 255, 0.5);
            padding: 8px 18px;
            border-radius: 50px;
            font-weight: 600;
            cursor: pointer;
            font-size: 0.9rem;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-login:hover {
            background: rgba(0, 240, 255, 0.15);
            border-color: var(--accent-cyan);
            box-shadow: var(--shadow-neon);
        }

        .btn-signup {
            background: var(--accent-lime);
            color: var(--primary-bg);
            border: none;
            padding: 10px 22px;
            border-radius: 50px;
            font-weight: 700;
            cursor: pointer;
            font-size: 0.9rem;
            transition: all var(--transition-fast);
            white-space: nowrap;
            box-shadow: var(--shadow-lime);
        }

        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 0 30px rgba(204, 255, 0, 0.6);
        }

        .mobile-toggle {
            display: none;
            background: transparent;
            border: 1px solid rgba(0, 240, 255, 0.4);
            color: var(--accent-cyan);
            padding: 10px 14px;
            border-radius: 8px;
            cursor: pointer;
            font-size: 1.2rem;
            transition: all var(--transition-fast);
        }

        .mobile-toggle:hover {
            background: rgba(0, 240, 255, 0.15);
        }

        /* ===== Hero ===== */
        .hero {
            padding: 120px 0 var(--spacing-lg);
            position: relative;
            background: radial-gradient(ellipse at 20% 20%, rgba(0, 240, 255, 0.08) 0%, transparent 50%),
                        radial-gradient(ellipse at 80% 80%, rgba(204, 255, 0, 0.06) 0%, transparent 50%);
        }

        .hero-content {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: var(--spacing-lg);
            align-items: center;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(0, 240, 255, 0.12);
            border: 1px solid rgba(0, 240, 255, 0.4);
            color: var(--accent-cyan);
            padding: 8px 16px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: var(--spacing-sm);
            letter-spacing: 0.03em;
        }

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

        .hero h1 {
            font-size: 3.2rem;
            font-weight: 800;
            line-height: 1.15;
            margin-bottom: var(--spacing-sm);
            letter-spacing: -0.03em;
            background: linear-gradient(135deg, #FFFFFF 30%, var(--accent-lime) 70%, var(--accent-cyan) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-subtitle {
            font-size: 1.15rem;
            color: var(--text-silver);
            line-height: 1.7;
            margin-bottom: var(--spacing-md);
            max-width: 540px;
        }

        .hero-features {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: var(--spacing-md);
        }

        .hero-feature-item {
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            padding: 10px 16px;
            border-radius: 50px;
            font-size: 0.9rem;
            color: var(--text-silver);
            transition: all var(--transition-fast);
        }

        .hero-feature-item i {
            color: var(--accent-lime);
            font-size: 1rem;
        }

        .hero-cta-group {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: var(--spacing-md);
        }

        .btn-primary {
            background: var(--accent-lime);
            color: var(--primary-bg);
            border: none;
            padding: 14px 32px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: all var(--transition-medium);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            box-shadow: var(--shadow-lime);
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 0 35px rgba(204, 255, 0, 0.7);
        }

        .btn-secondary {
            background: transparent;
            color: var(--text-white);
            border: 1px solid rgba(0, 240, 255, 0.6);
            padding: 14px 28px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: all var(--transition-medium);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }

        .btn-secondary:hover {
            background: rgba(0, 240, 255, 0.12);
            border-color: var(--accent-cyan);
            box-shadow: var(--shadow-neon);
        }

        .hero-trust {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 0.85rem;
            color: var(--text-silver);
        }

        .hero-trust i {
            color: var(--accent-lime);
            margin-right: 6px;
        }

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

        .hero-visual img {
            width: 100%;
            border-radius: var(--radius-lg);
            border: 1px solid rgba(0, 240, 255, 0.3);
            box-shadow: 0 0 40px rgba(0, 240, 255, 0.2);
            transition: all var(--transition-medium);
        }

        .hero-visual img:hover {
            box-shadow: 0 0 60px rgba(0, 240, 255, 0.4);
            transform: scale(1.01);
        }

        .hero-stats {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 12px;
        }

        .stat-card {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(0, 240, 255, 0.2);
            border-radius: var(--radius-md);
            padding: 16px;
            text-align: center;
            transition: all var(--transition-fast);
        }

        .stat-card:hover {
            border-color: var(--accent-cyan);
            box-shadow: var(--shadow-neon);
        }

        .stat-number {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--accent-lime);
            display: block;
            line-height: 1.2;
        }

        .stat-label {
            font-size: 0.8rem;
            color: var(--text-silver);
            display: block;
            margin-top: 4px;
        }

        /* ===== Section Common ===== */
        section {
            padding: var(--spacing-lg) 0;
            position: relative;
        }

        .section-header {
            margin-bottom: var(--spacing-md);
        }

        .section-label {
            display: inline-block;
            color: var(--accent-cyan);
            font-size: 0.85rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            margin-bottom: 8px;
            border-left: 3px solid var(--accent-lime);
            padding-left: 12px;
        }

        .section-title {
            font-size: 2.2rem;
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.02em;
            color: var(--text-white);
        }

        .section-desc {
            font-size: 1.05rem;
            color: var(--text-silver);
            line-height: 1.7;
            margin-top: 8px;
            max-width: 680px;
        }

        /* ===== Game Grid ===== */
        .game-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-sm);
        }

        .game-card {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(0, 240, 255, 0.2);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-medium);
            cursor: pointer;
            position: relative;
        }

        .game-card:hover {
            transform: translateY(-6px);
            border-color: var(--accent-cyan);
            box-shadow: var(--shadow-neon);
        }

        .game-card-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            border-bottom: 1px solid rgba(0, 240, 255, 0.2);
            transition: all var(--transition-medium);
        }

        .game-card:hover .game-card-img {
            opacity: 0.85;
        }

        .game-card-body {
            padding: 18px;
        }

        .game-card-tag {
            display: inline-block;
            background: rgba(204, 255, 0, 0.15);
            color: var(--accent-lime);
            padding: 4px 12px;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.05em;
            text-transform: uppercase;
            margin-bottom: 10px;
        }

        .game-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-white);
            line-height: 1.3;
        }

        .game-card p {
            font-size: 0.9rem;
            color: var(--text-silver);
            line-height: 1.6;
            margin-bottom: 12px;
        }

        .game-card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.8rem;
            color: var(--text-silver);
        }

        .game-card-meta i {
            color: var(--accent-cyan);
        }

        /* ===== Trend Timeline ===== */
        .trend-list {
            display: flex;
            flex-direction: column;
            gap: 0;
        }

        .trend-item {
            display: grid;
            grid-template-columns: 80px 1fr;
            gap: var(--spacing-sm);
            padding: var(--spacing-sm) 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            transition: all var(--transition-fast);
        }

        .trend-item:hover {
            background: rgba(0, 240, 255, 0.04);
            padding-left: 12px;
        }

        .trend-year {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--accent-cyan);
            line-height: 1;
            letter-spacing: -0.02em;
        }

        .trend-content h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 4px;
        }

        .trend-content p {
            font-size: 0.95rem;
            color: var(--text-silver);
            line-height: 1.6;
        }

        /* ===== Opportunity Cards ===== */
        .opp-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: var(--spacing-sm);
        }

        .opp-card {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(0, 240, 255, 0.2);
            border-radius: var(--radius-md);
            padding: var(--spacing-sm);
            transition: all var(--transition-medium);
            display: flex;
            gap: 16px;
            align-items: flex-start;
        }

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

        .opp-icon {
            width: 48px;
            height: 48px;
            background: rgba(204, 255, 0, 0.12);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-lime);
            font-size: 1.3rem;
            flex-shrink: 0;
        }

        .opp-content h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 6px;
        }

        .opp-content p {
            font-size: 0.9rem;
            color: var(--text-silver);
            line-height: 1.6;
        }

        /* ===== Challenge Section ===== */
        .challenge-block {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 0, 0, 0.2);
            border-radius: var(--radius-lg);
            padding: var(--spacing-md);
            position: relative;
            overflow: hidden;
        }

        .challenge-block::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, #FF4500, #FF0000, #CCFF00);
        }

        .challenge-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-sm);
            margin-top: var(--spacing-sm);
        }

        .challenge-item {
            background: rgba(255, 69, 0, 0.06);
            border: 1px solid rgba(255, 69, 0, 0.25);
            border-radius: var(--radius-md);
            padding: var(--spacing-sm);
            transition: all var(--transition-fast);
        }

        .challenge-item:hover {
            border-color: #FF4500;
            box-shadow: 0 0 20px rgba(255, 69, 0, 0.3);
        }

        .challenge-item i {
            color: #FF4500;
            font-size: 1.5rem;
            margin-bottom: 10px;
            display: block;
        }

        .challenge-item h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 6px;
        }

        .challenge-item p {
            font-size: 0.9rem;
            color: var(--text-silver);
            line-height: 1.6;
        }

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

        .faq-item {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(0, 240, 255, 0.2);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-fast);
        }

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

        .faq-question {
            padding: 18px 20px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-weight: 700;
            font-size: 1rem;
            color: var(--text-white);
            transition: all var(--transition-fast);
            gap: 16px;
            user-select: none;
        }

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

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-medium), padding var(--transition-medium);
            padding: 0 20px;
            color: var(--text-silver);
            font-size: 0.95rem;
            line-height: 1.7;
        }

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

        /* ===== CTA ===== */
        .cta-section {
            background: radial-gradient(ellipse at center, rgba(0, 240, 255, 0.1) 0%, transparent 70%);
            padding: var(--spacing-xl) 0;
            text-align: center;
        }

        .cta-box {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(0, 240, 255, 0.3);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg);
            max-width: 700px;
            margin: 0 auto;
            box-shadow: 0 0 50px rgba(0, 240, 255, 0.15);
        }

        .cta-box h2 {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 12px;
            color: var(--text-white);
            letter-spacing: -0.02em;
        }

        .cta-box p {
            font-size: 1.05rem;
            color: var(--text-silver);
            line-height: 1.7;
            margin-bottom: var(--spacing-sm);
        }

        /* ===== Footer ===== */
        .footer {
            background: rgba(11, 26, 48, 0.9);
            border-top: 1px solid rgba(0, 240, 255, 0.2);
            padding: var(--spacing-lg) 0 var(--spacing-sm);
            margin-top: var(--spacing-lg);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: var(--spacing-md);
            margin-bottom: var(--spacing-md);
        }

        .footer-brand {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 12px;
            letter-spacing: -0.02em;
        }

        .footer-brand span {
            color: var(--accent-lime);
        }

        .footer-about {
            font-size: 0.9rem;
            color: var(--text-silver);
            line-height: 1.7;
            margin-bottom: 16px;
            max-width: 360px;
        }

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

        .footer-social a {
            width: 40px;
            height: 40px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(0, 240, 255, 0.25);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-silver);
            text-decoration: none;
            transition: all var(--transition-fast);
        }

        .footer-social a:hover {
            background: rgba(0, 240, 255, 0.15);
            color: var(--accent-cyan);
            border-color: var(--accent-cyan);
            box-shadow: var(--shadow-neon);
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

        .footer-col a {
            display: block;
            color: var(--text-silver);
            text-decoration: none;
            font-size: 0.9rem;
            margin-bottom: 10px;
            transition: all var(--transition-fast);
        }

        .footer-col a:hover {
            color: var(--accent-lime);
            padding-left: 6px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: var(--spacing-sm);
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.85rem;
            color: var(--text-silver);
        }

        .footer-bottom a {
            color: var(--accent-cyan);
            text-decoration: none;
            transition: all var(--transition-fast);
        }

        .footer-bottom a:hover {
            color: var(--accent-lime);
            text-decoration: underline;
        }

        /* ===== FAB ===== */
        .fab {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 999;
            background: rgba(0, 0, 0, 0.7);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 2px solid transparent;
            background-clip: padding-box;
            border-radius: 50px;
            width: 56px;
            height: 56px;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all var(--transition-medium);
            opacity: 0.6;
            position: fixed;
            box-shadow: 0 0 15px rgba(0, 240, 255, 0.3);
            overflow: hidden;
        }

        .fab::before {
            content: '';
            position: absolute;
            inset: -2px;
            background: linear-gradient(135deg, #CCFF00, #00F0FF, #CCFF00);
            border-radius: 50px;
            z-index: -1;
            animation: borderFlow 3s linear infinite;
        }

        @keyframes borderFlow {
            0% { background-position: 0% 50%; }
            100% { background-position: 200% 50%; }
        }

        .fab:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 0 30px rgba(0, 240, 255, 0.6);
        }

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

        .fab i {
            color: var(--accent-cyan);
            font-size: 1.5rem;
            animation: flicker 2s ease-in-out infinite;
        }

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

        .fab .notification-dot {
            position: absolute;
            top: 8px;
            right: 8px;
            width: 10px;
            height: 10px;
            background: #FF007F;
            border-radius: 50%;
            box-shadow: 0 0 10px #FF007F;
            animation: pulseDot 1.5s ease-in-out infinite;
        }

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

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .hero h1 {
                font-size: 2.5rem;
            }
            .game-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .challenge-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                flex-direction: column;
                width: 100%;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: rgba(15, 12, 32, 0.98);
                border-bottom: 1px solid rgba(0, 240, 255, 0.2);
                padding: var(--spacing-sm);
                gap: 4px;
            }

            .nav-links.mobile-open {
                display: flex;
            }

            .nav-links a {
                width: 100%;
                text-align: center;
                padding: 12px 16px;
            }

            .mobile-toggle {
                display: block;
            }

            .hero {
                padding: 100px 0 var(--spacing-md);
            }

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

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

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

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

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

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

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

            .trend-item {
                grid-template-columns: 60px 1fr;
            }

            .trend-year {
                font-size: 1.2rem;
            }

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

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

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

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

        @media (max-width: 520px) {
            .hero h1 {
                font-size: 1.7rem;
            }

            .hero-stats {
                grid-template-columns: 1fr;
                gap: 8px;
            }

            .stat-card {
                padding: 12px;
            }

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

            .hero-cta-group {
                flex-direction: column;
            }

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

            .hero-features {
                gap: 8px;
            }

            .hero-feature-item {
                font-size: 0.8rem;
                padding: 8px 12px;
            }

            .nav-auth {
                gap: 6px;
            }

            .btn-login, .btn-signup {
                padding: 8px 14px;
                font-size: 0.8rem;
            }

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

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

            .trend-item {
                grid-template-columns: 1fr;
                gap: 4px;
            }

            .fab {
                width: 48px;
                height: 48px;
                left: 12px;
                bottom: 80px;
            }
        }

/* roulang page: article */
:root {
            --bg-primary: #08090F;
            --bg-secondary: #0D111E;
            --accent-blue: #0052FF;
            --accent-cyan: #00F0FF;
            --text-white: #FFFFFF;
            --text-silver: #CBD5E1;
            --text-muted: #94A3B8;
            --border-dark: #1E293B;
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --shadow-glow: 0 0 15px rgba(0,240,255,0.5);
            --shadow-blue: 0 0 20px rgba(0,82,255,0.4);
            --font-sans: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 64px;
        }

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

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.2s ease;
        }

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

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

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--spacing-sm);
        }

        /* Header / Navigation */
        .header {
            position: sticky;
            top: 0;
            z-index: 50;
            background: rgba(8, 9, 15, 0.92);
            backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-dark);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            gap: var(--spacing-md);
        }

        .logo {
            font-size: 1.15rem;
            font-weight: 800;
            letter-spacing: -0.01em;
            color: var(--text-white);
            white-space: nowrap;
        }

        .logo .logo-highlight {
            color: var(--accent-cyan);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            flex-wrap: wrap;
        }

        .nav-links a {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-silver);
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            transition: all 0.2s ease;
            white-space: nowrap;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--text-white);
            background: rgba(0, 240, 255, 0.08);
        }

        .nav-links a.active {
            color: var(--accent-cyan);
            border: 1px solid rgba(0, 240, 255, 0.3);
        }

        .mobile-toggle {
            display: none;
            background: none;
            color: var(--text-white);
            font-size: 1.5rem;
            padding: 4px 8px;
        }

        /* FAB */
        .fab {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 50;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(0, 0, 0, 0.6);
            backdrop-filter: blur(12px);
            border: 2px solid transparent;
            background-image: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), linear-gradient(135deg, #CCFF00, #0052FF);
            background-origin: border-box;
            background-clip: padding-box, border-box;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-cyan);
            font-size: 1.5rem;
            box-shadow: 0 0 15px rgba(0, 240, 255, 0.5);
            opacity: 0.7;
            transition: all 0.3s ease;
            animation: fab-breathe 3s ease-in-out infinite;
        }

        .fab:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 0 25px rgba(0, 240, 255, 0.8);
        }

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

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

        .fab .notification-dot {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 14px;
            height: 14px;
            background: #FF007F;
            border-radius: 50%;
            border: 2px solid var(--bg-primary);
            animation: dot-blink 1.5s ease-in-out infinite;
        }

        @keyframes dot-blink {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }

        /* Article content */
        .article-page {
            padding: var(--spacing-xl) 0;
        }

        .article-layout {
            display: grid;
            grid-template-columns: 1fr;
            gap: var(--spacing-lg);
            max-width: 860px;
            margin: 0 auto;
        }

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

        .article-category-badge {
            display: inline-flex;
            align-items: center;
            padding: 6px 14px;
            border-radius: 9999px;
            background: rgba(0, 240, 255, 0.1);
            color: var(--accent-cyan);
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.02em;
            border: 1px solid rgba(0, 240, 255, 0.25);
        }

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

        .article-title {
            font-size: clamp(2rem, 5vw, 3rem);
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.02em;
            margin-bottom: var(--spacing-md);
            color: var(--text-white);
        }

        .article-lead {
            font-size: 1.1rem;
            color: var(--text-silver);
            line-height: 1.7;
            margin-bottom: var(--spacing-lg);
            padding-left: var(--spacing-md);
            border-left: 3px solid var(--accent-cyan);
        }

        .article-cover {
            border-radius: var(--radius-lg);
            overflow: hidden;
            margin-bottom: var(--spacing-lg);
            border: 1px solid var(--border-dark);
            box-shadow: var(--shadow-blue);
        }

        .article-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            aspect-ratio: 16/9;
        }

        .article-body {
            font-size: 1.05rem;
            line-height: 1.75;
            color: var(--text-silver);
        }

        .article-body h2 {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--text-white);
            margin-top: var(--spacing-lg);
            margin-bottom: var(--spacing-sm);
            letter-spacing: -0.01em;
        }

        .article-body h3 {
            font-size: 1.3rem;
            font-weight: 600;
            color: var(--text-white);
            margin-top: var(--spacing-md);
            margin-bottom: var(--spacing-xs);
        }

        .article-body p {
            margin-bottom: var(--spacing-sm);
        }

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

        .article-body li {
            margin-bottom: 8px;
            list-style-type: disc;
        }

        .article-body strong {
            color: var(--accent-cyan);
            font-weight: 600;
        }

        .article-body blockquote {
            margin: var(--spacing-md) 0;
            padding: var(--spacing-sm) var(--spacing-md);
            background: rgba(0, 240, 255, 0.05);
            border-left: 3px solid var(--accent-cyan);
            border-radius: var(--radius-sm);
            font-style: italic;
            color: var(--text-silver);
        }

        .article-body img {
            border-radius: var(--radius-md);
            margin: var(--spacing-md) 0;
            border: 1px solid var(--border-dark);
        }

        .article-not-found {
            text-align: center;
            padding: var(--spacing-xl) 0;
            background: var(--bg-secondary);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-dark);
        }

        .article-not-found h2 {
            font-size: 1.8rem;
            margin-bottom: var(--spacing-sm);
        }

        .article-not-found p {
            color: var(--text-muted);
            margin-bottom: var(--spacing-md);
        }

        .btn-back-home {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-sm);
            background: var(--accent-blue);
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            transition: all 0.2s ease;
        }

        .btn-back-home:hover {
            background: #0040cc;
            box-shadow: var(--shadow-blue);
            transform: translateY(-2px);
        }

        .article-cta-section {
            margin-top: var(--spacing-xl);
            padding: var(--spacing-lg);
            background: var(--bg-secondary);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-dark);
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
        }

        .article-cta-section h3 {
            font-size: 1.5rem;
            font-weight: 700;
        }

        .article-cta-section p {
            color: var(--text-silver);
        }

        .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: var(--radius-sm);
            background: var(--accent-cyan);
            color: var(--bg-primary);
            font-weight: 700;
            font-size: 1rem;
            transition: all 0.2s ease;
            align-self: flex-start;
        }

        .btn-cta:hover {
            box-shadow: var(--shadow-glow);
            transform: translateY(-2px);
        }

        /* Footer */
        .footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-dark);
            padding: var(--spacing-xl) 0 var(--spacing-md);
            margin-top: var(--spacing-xl);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: var(--spacing-lg);
            margin-bottom: var(--spacing-lg);
        }

        .footer-brand {
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: var(--spacing-sm);
        }

        .footer-brand span {
            color: var(--accent-cyan);
        }

        .footer-about {
            color: var(--text-muted);
            font-size: 0.9rem;
            line-height: 1.6;
            margin-bottom: var(--spacing-sm);
        }

        .footer-social {
            display: flex;
            gap: var(--spacing-xs);
        }

        .footer-social a {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-dark);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-silver);
            font-size: 0.9rem;
            transition: all 0.2s ease;
        }

        .footer-social a:hover {
            background: rgba(0, 240, 255, 0.1);
            color: var(--accent-cyan);
            border-color: rgba(0, 240, 255, 0.3);
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: var(--spacing-sm);
        }

        .footer-col a {
            display: block;
            color: var(--text-muted);
            font-size: 0.9rem;
            padding: 4px 0;
            transition: color 0.2s ease;
        }

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

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: var(--spacing-sm);
            padding-top: var(--spacing-md);
            border-top: 1px solid var(--border-dark);
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        .footer-bottom a {
            color: var(--accent-cyan);
            font-weight: 500;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                flex-wrap: wrap;
            }

            .nav-links {
                width: 100%;
                order: 3;
                justify-content: flex-start;
                overflow-x: auto;
                padding-bottom: 8px;
                gap: 6px;
            }

            .nav-links a {
                font-size: 0.85rem;
                padding: 6px 12px;
            }

            .mobile-toggle {
                display: none;
            }

            .article-layout {
                gap: var(--spacing-md);
            }

            .article-title {
                font-size: 1.8rem;
            }

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

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

            .fab {
                width: 48px;
                height: 48px;
                font-size: 1.3rem;
                left: 12px;
                bottom: 80px;
            }
        }

        @media (max-width: 520px) {
            .article-title {
                font-size: 1.5rem;
            }

            .article-body {
                font-size: 1rem;
            }

            .article-cover {
                aspect-ratio: 16/9;
            }

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

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

/* roulang page: category2 */
:root {
            --primary-bg: #0F0C20;
            --secondary-bg: #0B1A30;
            --accent-lime: #CCFF00;
            --accent-cyan: #00F0FF;
            --text-white: #FFFFFF;
            --text-silver: #A6ACAF;
            --border-neon: rgba(0, 240, 255, 0.3);
            --card-bg: rgba(15, 12, 32, 0.85);
            --radius-md: 12px;
            --radius-lg: 20px;
            --shadow-neon: 0 0 15px rgba(0, 240, 255, 0.3);
            --shadow-lime: 0 0 15px rgba(204, 255, 0, 0.3);
            --font-sans: 'Segoe UI', system-ui, -apple-system, sans-serif;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: var(--font-sans);
            background-color: var(--primary-bg);
            color: var(--text-white);
            line-height: 1.6;
            overflow-x: hidden;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        
        /* Header & Navigation */
        .header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 50;
            background: rgba(15, 12, 32, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-neon);
            transition: all 0.3s ease;
        }
        
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }
        
        .logo {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--text-white);
            text-decoration: none;
            letter-spacing: -0.5px;
            white-space: nowrap;
        }
        
        .logo span {
            color: var(--accent-lime);
        }
        
        .nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        
        .nav-links a {
            color: var(--text-silver);
            text-decoration: none;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 8px 16px;
            border-radius: 8px;
            transition: all 0.3s ease;
            white-space: nowrap;
        }
        
        .nav-links a:hover {
            color: var(--accent-cyan);
            background: rgba(0, 240, 255, 0.08);
        }
        
        .nav-links a.active {
            color: var(--accent-lime);
            background: rgba(204, 255, 0, 0.1);
            font-weight: 700;
        }
        
        .auth-buttons {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-left: 16px;
        }
        
        .btn-login {
            background: transparent;
            border: none;
            color: var(--text-white);
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            padding: 8px 12px;
            transition: color 0.3s;
            white-space: nowrap;
        }
        
        .btn-login:hover {
            color: var(--accent-cyan);
        }
        
        .btn-signup {
            background: var(--accent-lime);
            color: #0F0C20;
            font-weight: 700;
            font-size: 0.95rem;
            padding: 10px 20px;
            border: none;
            border-radius: 8px;
            cursor: pointer;
            transition: all 0.3s ease;
            white-space: nowrap;
            box-shadow: 0 0 20px rgba(204, 255, 0, 0.4);
        }
        
        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 0 30px rgba(204, 255, 0, 0.6);
        }
        
        .mobile-toggle {
            display: none;
            background: transparent;
            border: none;
            color: var(--text-white);
            font-size: 1.5rem;
            cursor: pointer;
            padding: 8px;
        }
        
        /* Hero Section */
        .hero {
            padding-top: 140px;
            padding-bottom: 80px;
            background: linear-gradient(135deg, #0F0C20 0%, #0B1A30 50%, #0F0C20 100%);
            position: relative;
            overflow: hidden;
        }
        
        .hero::before {
            content: '';
            position: absolute;
            top: -100px;
            right: -100px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(0, 240, 255, 0.15) 0%, transparent 70%);
            border-radius: 50%;
        }
        
        .hero::after {
            content: '';
            position: absolute;
            bottom: -150px;
            left: -100px;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(204, 255, 0, 0.1) 0%, transparent 70%);
            border-radius: 50%;
        }
        
        .hero-content {
            position: relative;
            z-index: 1;
            max-width: 800px;
        }
        
        .hero-badge {
            display: inline-block;
            background: rgba(0, 240, 255, 0.15);
            color: var(--accent-cyan);
            font-weight: 600;
            font-size: 0.85rem;
            padding: 6px 16px;
            border-radius: 20px;
            border: 1px solid var(--border-neon);
            margin-bottom: 20px;
            letter-spacing: 0.5px;
        }
        
        .hero h1 {
            font-size: 3rem;
            font-weight: 900;
            line-height: 1.2;
            margin-bottom: 24px;
            letter-spacing: -1px;
            color: var(--text-white);
        }
        
        .hero h1 .highlight {
            color: var(--accent-lime);
            text-shadow: 0 0 20px rgba(204, 255, 0, 0.5);
        }
        
        .hero p {
            font-size: 1.15rem;
            color: var(--text-silver);
            line-height: 1.7;
            margin-bottom: 32px;
            max-width: 650px;
        }
        
        .hero-cta {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        
        .btn-primary {
            background: var(--accent-cyan);
            color: #0F0C20;
            font-weight: 700;
            font-size: 1rem;
            padding: 14px 32px;
            border: none;
            border-radius: 10px;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            box-shadow: 0 0 25px rgba(0, 240, 255, 0.4);
        }
        
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 0 40px rgba(0, 240, 255, 0.6);
        }
        
        .btn-secondary {
            background: transparent;
            color: var(--text-white);
            font-weight: 600;
            font-size: 1rem;
            padding: 14px 28px;
            border: 1px solid var(--border-neon);
            border-radius: 10px;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        
        .btn-secondary:hover {
            border-color: var(--accent-cyan);
            color: var(--accent-cyan);
            background: rgba(0, 240, 255, 0.05);
        }
        
        /* Section Styles */
        .section {
            padding: 80px 0;
        }
        
        .section-alt {
            background: var(--secondary-bg);
        }
        
        .section-header {
            margin-bottom: 48px;
        }
        
        .section-header h2 {
            font-size: 2.2rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            margin-bottom: 12px;
            color: var(--text-white);
        }
        
        .section-header p {
            font-size: 1.05rem;
            color: var(--text-silver);
            line-height: 1.7;
            max-width: 700px;
        }
        
        .section-tag {
            display: inline-block;
            color: var(--accent-lime);
            font-weight: 600;
            font-size: 0.85rem;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            margin-bottom: 12px;
        }
        
        /* Timeline Section */
        .timeline {
            position: relative;
            padding-left: 40px;
        }
        
        .timeline::before {
            content: '';
            position: absolute;
            left: 15px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: linear-gradient(to bottom, var(--accent-cyan), var(--accent-lime));
        }
        
        .timeline-item {
            position: relative;
            margin-bottom: 40px;
            padding: 24px;
            background: var(--card-bg);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-neon);
            transition: all 0.3s ease;
        }
        
        .timeline-item:hover {
            border-color: var(--accent-cyan);
            box-shadow: var(--shadow-neon);
            transform: translateX(5px);
        }
        
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -31px;
            top: 32px;
            width: 12px;
            height: 12px;
            background: var(--accent-lime);
            border-radius: 50%;
            box-shadow: 0 0 10px rgba(204, 255, 0, 0.8);
        }
        
        .timeline-year {
            color: var(--accent-cyan);
            font-weight: 800;
            font-size: 1.1rem;
            margin-bottom: 8px;
            letter-spacing: 1px;
        }
        
        .timeline-item h3 {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-white);
        }
        
        .timeline-item p {
            color: var(--text-silver);
            line-height: 1.7;
        }
        
        /* Feature Grid */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 24px;
        }
        
        .feature-card {
            background: var(--card-bg);
            border: 1px solid var(--border-neon);
            border-radius: var(--radius-md);
            padding: 32px;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }
        
        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-cyan), var(--accent-lime));
            opacity: 0;
            transition: opacity 0.3s;
        }
        
        .feature-card:hover {
            border-color: var(--accent-cyan);
            box-shadow: var(--shadow-neon);
            transform: translateY(-5px);
        }
        
        .feature-card:hover::before {
            opacity: 1;
        }
        
        .feature-icon {
            width: 56px;
            height: 56px;
            background: rgba(0, 240, 255, 0.1);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            color: var(--accent-cyan);
            font-size: 1.5rem;
        }
        
        .feature-card h3 {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text-white);
        }
        
        .feature-card p {
            color: var(--text-silver);
            line-height: 1.7;
        }
        
        /* Stats Section */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 24px;
        }
        
        .stat-item {
            text-align: center;
            padding: 32px;
            background: var(--card-bg);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-neon);
            transition: all 0.3s;
        }
        
        .stat-item:hover {
            border-color: var(--accent-lime);
            box-shadow: var(--shadow-lime);
        }
        
        .stat-number {
            font-size: 2.5rem;
            font-weight: 900;
            color: var(--accent-lime);
            margin-bottom: 8px;
            text-shadow: 0 0 15px rgba(204, 255, 0, 0.5);
        }
        
        .stat-label {
            color: var(--text-silver);
            font-weight: 500;
        }
        
        /* Image Block */
        .image-block {
            margin: 40px 0;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-neon);
            position: relative;
        }
        
        .image-block img {
            width: 100%;
            height: auto;
            display: block;
        }
        
        /* FAQ Section */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        
        .faq-item {
            background: var(--card-bg);
            border: 1px solid var(--border-neon);
            border-radius: var(--radius-md);
            margin-bottom: 16px;
            overflow: hidden;
            transition: all 0.3s;
        }
        
        .faq-item:hover {
            border-color: var(--accent-cyan);
        }
        
        .faq-question {
            padding: 20px 24px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 700;
            color: var(--text-white);
            font-size: 1.05rem;
            transition: color 0.3s;
            user-select: none;
        }
        
        .faq-question:hover {
            color: var(--accent-cyan);
        }
        
        .faq-question i {
            transition: transform 0.3s;
            color: var(--accent-lime);
        }
        
        .faq-item.active .faq-question i {
            transform: rotate(180deg);
        }
        
        .faq-answer {
            padding: 0 24px 20px;
            color: var(--text-silver);
            line-height: 1.7;
            display: none;
        }
        
        .faq-item.active .faq-answer {
            display: block;
        }
        
        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, #0B1A30 0%, #0F0C20 100%);
            padding: 80px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        
        .cta-section::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(0, 240, 255, 0.1) 0%, transparent 70%);
            border-radius: 50%;
        }
        
        .cta-content {
            position: relative;
            z-index: 1;
            max-width: 700px;
            margin: 0 auto;
        }
        
        .cta-content h2 {
            font-size: 2.5rem;
            font-weight: 900;
            margin-bottom: 16px;
            letter-spacing: -1px;
        }
        
        .cta-content p {
            color: var(--text-silver);
            font-size: 1.1rem;
            line-height: 1.7;
            margin-bottom: 32px;
        }
        
        /* Footer */
        .footer {
            background: #0A0915;
            border-top: 1px solid var(--border-neon);
            padding: 60px 0 30px;
        }
        
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        
        .footer-brand {
            font-size: 1.3rem;
            font-weight: 800;
            margin-bottom: 16px;
            color: var(--text-white);
        }
        
        .footer-brand span {
            color: var(--accent-lime);
        }
        
        .footer-about {
            color: var(--text-silver);
            line-height: 1.7;
            margin-bottom: 20px;
            font-size: 0.95rem;
        }
        
        .footer-social {
            display: flex;
            gap: 12px;
        }
        
        .footer-social a {
            width: 40px;
            height: 40px;
            background: rgba(0, 240, 255, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-silver);
            text-decoration: none;
            transition: all 0.3s;
            border: 1px solid var(--border-neon);
        }
        
        .footer-social a:hover {
            background: var(--accent-cyan);
            color: #0F0C20;
            border-color: var(--accent-cyan);
            box-shadow: var(--shadow-neon);
        }
        
        .footer-col h4 {
            color: var(--accent-lime);
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 16px;
        }
        
        .footer-col a {
            display: block;
            color: var(--text-silver);
            text-decoration: none;
            margin-bottom: 10px;
            font-size: 0.95rem;
            transition: color 0.3s;
        }
        
        .footer-col a:hover {
            color: var(--accent-cyan);
        }
        
        .footer-bottom {
            border-top: 1px solid rgba(166, 172, 175, 0.2);
            padding-top: 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.85rem;
            color: var(--text-silver);
        }
        
        .footer-bottom a {
            color: var(--accent-cyan);
            text-decoration: none;
        }
        
        .footer-bottom a:hover {
            color: var(--accent-lime);
        }
        
        /* FAB */
        .fab {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 50;
            width: 56px;
            height: 56px;
            background: rgba(15, 12, 32, 0.8);
            backdrop-filter: blur(8px);
            border: 2px solid transparent;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.3s ease;
            background-image: linear-gradient(#0F0C20, #0F0C20), linear-gradient(135deg, var(--accent-cyan), var(--accent-lime));
            background-origin: border-box;
            background-clip: padding-box, border-box;
            box-shadow: 0 0 15px rgba(0, 240, 255, 0.4);
            opacity: 0.6;
            animation: fabBreath 3s ease-in-out infinite;
        }
        
        .fab:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 0 30px rgba(0, 240, 255, 0.7);
        }
        
        .fab:active {
            transform: scale(0.95);
        }
        
        .fab i {
            color: var(--accent-lime);
            font-size: 1.4rem;
            animation: fabFlicker 2s ease-in-out infinite;
        }
        
        .fab .notification {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 14px;
            height: 14px;
            background: #FF007F;
            border-radius: 50%;
            border: 2px solid #0F0C20;
            animation: fabBlink 1.5s ease-in-out infinite;
        }
        
        @keyframes fabBreath {
            0%, 100% { opacity: 0.6; }
            50% { opacity: 0.9; }
        }
        
        @keyframes fabFlicker {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.6; }
        }
        
        @keyframes fabBlink {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }
        
        /* Responsive */
        @media (max-width: 1024px) {
            .hero h1 {
                font-size: 2.5rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 72px;
                left: 0;
                right: 0;
                background: rgba(15, 12, 32, 0.98);
                flex-direction: column;
                padding: 20px;
                border-bottom: 1px solid var(--border-neon);
            }
            
            .nav-links.open {
                display: flex;
            }
            
            .nav-links a {
                width: 100%;
                text-align: left;
                padding: 12px 16px;
            }
            
            .mobile-toggle {
                display: block;
            }
            
            .auth-buttons {
                margin-left: 0;
            }
            
            .btn-login {
                display: none;
            }
            
            .hero {
                padding-top: 110px;
                padding-bottom: 60px;
            }
            
            .hero h1 {
                font-size: 2rem;
            }
            
            .hero p {
                font-size: 1rem;
            }
            
            .section {
                padding: 60px 0;
            }
            
            .section-header h2 {
                font-size: 1.8rem;
            }
            
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
            
            .cta-content h2 {
                font-size: 2rem;
            }
            
            .timeline {
                padding-left: 30px;
            }
            
            .timeline-item::before {
                left: -21px;
            }
        }
        
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            
            .hero h1 {
                font-size: 1.7rem;
            }
            
            .btn-primary, .btn-secondary {
                width: 100%;
                justify-content: center;
            }
            
            .hero-cta {
                flex-direction: column;
            }
            
            .feature-grid {
                grid-template-columns: 1fr;
            }
            
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            
            .stat-number {
                font-size: 2rem;
            }
            
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            
            .logo {
                font-size: 1.1rem;
            }
            
            .btn-signup {
                padding: 8px 16px;
                font-size: 0.85rem;
            }
        }