/* roulang page: index */
:root {
            --bg-deep: #08090F;
            --bg-card: #0D111E;
            --bg-glass: rgba(13, 17, 30, 0.8);
            --accent-blue: #0052FF;
            --accent-cyan: #00F0FF;
            --text-primary: #FFFFFF;
            --text-secondary: #CBD5E1;
            --text-muted: #8899AA;
            --border-cyber: rgba(0, 240, 255, 0.3);
            --glow-cyan: 0 0 15px rgba(0, 240, 255, 0.5);
            --glow-blue: 0 0 20px rgba(0, 82, 255, 0.4);
            --radius-md: 12px;
            --radius-lg: 20px;
        }

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

        body {
            font-family: 'Roboto', 'Segoe UI', Arial, sans-serif;
            background: var(--bg-deep);
            color: var(--text-primary);
            line-height: 1.6;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }

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

        /* Navigation */
        .cyber-nav {
            position: sticky;
            top: 0;
            z-index: 999;
            background: rgba(8, 9, 15, 0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(0, 240, 255, 0.15);
            padding: 14px 0;
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            flex-wrap: wrap;
        }

        .logo {
            font-size: 1.6rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #00F0FF, #0052FF);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-decoration: none;
            white-space: nowrap;
        }

        .logo-text {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-secondary);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 24px;
            list-style: none;
        }

        .nav-links a {
            color: var(--text-secondary);
            text-decoration: none;
            font-weight: 500;
            font-size: 0.95rem;
            transition: all 0.25s ease;
            position: relative;
            padding: 6px 0;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--accent-cyan);
            text-shadow: 0 0 8px rgba(0, 240, 255, 0.6);
        }

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

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

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

        .btn-login {
            background: transparent;
            border: 1px solid rgba(0, 240, 255, 0.5);
            color: var(--accent-cyan);
            padding: 8px 18px;
            border-radius: 30px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            font-size: 0.9rem;
        }

        .btn-login:hover {
            background: rgba(0, 240, 255, 0.1);
            border-color: var(--accent-cyan);
            box-shadow: var(--glow-cyan);
        }

        .btn-signup {
            background: linear-gradient(135deg, #0052FF, #00F0FF);
            border: none;
            color: #fff;
            padding: 8px 22px;
            border-radius: 30px;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.3s ease;
            font-size: 0.9rem;
            box-shadow: var(--glow-blue);
        }

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

        /* Mobile Menu Toggle */
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--accent-cyan);
            font-size: 1.8rem;
            cursor: pointer;
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                width: 100%;
                flex-direction: column;
                background: rgba(13, 17, 30, 0.95);
                backdrop-filter: blur(20px);
                padding: 20px;
                border-radius: var(--radius-md);
                margin-top: 10px;
                border: 1px solid var(--border-cyber);
            }
            .nav-links.open {
                display: flex;
            }
            .nav-cta {
                display: flex;
            }
            .mobile-toggle {
                display: block;
            }
        }

        /* Hero Invite Section */
        .hero-invite {
            position: relative;
            padding: 80px 0 70px;
            background: linear-gradient(135deg, #08090F 0%, #0D111E 50%, #0a1030 100%);
            overflow: hidden;
            border-bottom: 1px solid var(--border-cyber);
        }

        .hero-invite::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(0, 82, 255, 0.15) 0%, transparent 70%);
            border-radius: 50%;
            z-index: 0;
        }

        .hero-grid {
            display: flex;
            align-items: center;
            gap: 50px;
            position: relative;
            z-index: 1;
        }

        .hero-left {
            flex: 1;
        }

        .hero-badge {
            display: inline-block;
            background: rgba(0, 240, 255, 0.1);
            border: 1px solid var(--border-cyber);
            color: var(--accent-cyan);
            padding: 6px 16px;
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 18px;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .hero-left h1 {
            font-size: 3rem;
            font-weight: 900;
            line-height: 1.2;
            margin-bottom: 18px;
            background: linear-gradient(135deg, #FFFFFF 0%, #CBD5E1 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

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

        .invite-progress {
            background: var(--bg-card);
            border: 1px solid var(--border-cyber);
            border-radius: var(--radius-lg);
            padding: 24px;
            margin-bottom: 24px;
        }

        .progress-label {
            display: flex;
            justify-content: space-between;
            color: var(--text-secondary);
            font-size: 0.9rem;
            margin-bottom: 10px;
        }

        .progress-bar-cyber {
            background: rgba(255,255,255,0.1);
            height: 10px;
            border-radius: 10px;
            overflow: hidden;
        }

        .progress-fill {
            background: linear-gradient(90deg, #0052FF, #00F0FF);
            width: 72%;
            height: 100%;
            border-radius: 10px;
            box-shadow: var(--glow-cyan);
            transition: width 0.6s ease;
        }

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

        .btn-hero-primary {
            background: linear-gradient(135deg, #0052FF, #00F0FF);
            color: #fff;
            padding: 14px 34px;
            border-radius: 40px;
            font-weight: 700;
            font-size: 1.05rem;
            border: none;
            cursor: pointer;
            box-shadow: var(--glow-blue);
            transition: all 0.3s ease;
            text-decoration: none;
            display: inline-block;
        }

        .btn-hero-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 0 35px rgba(0, 82, 255, 0.8);
        }

        .btn-hero-secondary {
            background: transparent;
            border: 2px solid var(--border-cyber);
            color: var(--accent-cyan);
            padding: 14px 34px;
            border-radius: 40px;
            font-weight: 700;
            font-size: 1.05rem;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
            display: inline-block;
        }

        .btn-hero-secondary:hover {
            background: rgba(0, 240, 255, 0.08);
            box-shadow: var(--glow-cyan);
        }

        .hero-right {
            flex: 1;
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .hero-visual {
            background: var(--bg-glass);
            backdrop-filter: blur(15px);
            border: 1px solid var(--border-cyber);
            border-radius: 24px;
            padding: 30px;
            text-align: center;
            box-shadow: var(--glow-cyan);
        }

        .hero-visual img {
            width: 100%;
            max-width: 380px;
            border-radius: 16px;
            margin-bottom: 16px;
        }

        .hero-stats {
            display: flex;
            gap: 24px;
            justify-content: center;
        }

        .stat-item h3 {
            font-size: 1.8rem;
            font-weight: 900;
            color: var(--accent-cyan);
        }

        /* Section Common */
        .section {
            padding: 70px 0;
            position: relative;
        }

        .section-alt {
            background: rgba(13, 17, 30, 0.5);
            border-top: 1px solid rgba(0,240,255,0.1);
            border-bottom: 1px solid rgba(0,240,255,0.1);
        }

        .section-title {
            font-size: 2.2rem;
            font-weight: 800;
            margin-bottom: 16px;
            color: var(--text-primary);
        }

        .section-desc {
            color: var(--text-secondary);
            font-size: 1.05rem;
            margin-bottom: 40px;
            line-height: 1.65;
            max-width: 700px;
        }

        /* Feature Grid */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 30px;
        }

        .feature-card {
            background: var(--bg-glass);
            backdrop-filter: blur(12px);
            border: 1px solid rgba(0, 240, 255, 0.2);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            transition: all 0.3s ease;
        }

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

        .feature-icon {
            font-size: 2.5rem;
            color: var(--accent-cyan);
            margin-bottom: 18px;
        }

        .feature-card h3 {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 10px;
        }

        /* Testimonials */
        .testimonial-slider {
            display: flex;
            gap: 30px;
            overflow-x: auto;
            padding: 10px 0;
            scroll-snap-type: x mandatory;
        }

        .testimonial-card {
            min-width: 300px;
            background: var(--bg-glass);
            border: 1px solid var(--border-cyber);
            border-radius: var(--radius-lg);
            padding: 28px;
            backdrop-filter: blur(12px);
            scroll-snap-align: start;
        }

        .testimonial-text {
            font-style: italic;
            color: var(--text-secondary);
            margin-bottom: 16px;
        }

        .testimonial-author {
            font-weight: 700;
            color: var(--accent-cyan);
        }

        /* Timeline */
        .timeline {
            position: relative;
            padding-left: 40px;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 18px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: var(--border-cyber);
        }

        .timeline-item {
            margin-bottom: 36px;
            position: relative;
        }

        .timeline-dot {
            width: 14px;
            height: 14px;
            background: var(--accent-cyan);
            border-radius: 50%;
            position: absolute;
            left: -35px;
            top: 5px;
            box-shadow: var(--glow-cyan);
        }

        .timeline-time {
            font-size: 0.85rem;
            color: var(--accent-cyan);
            font-weight: 600;
            margin-bottom: 4px;
        }

        /* Form */
        .form-cyber input {
            background: rgba(255,255,255,0.05);
            border: 1px solid var(--border-cyber);
            color: #fff;
            border-radius: 30px;
            padding: 12px 20px;
            width: 100%;
            margin-bottom: 12px;
            transition: border 0.3s;
        }

        .form-cyber input:focus {
            border-color: var(--accent-cyan);
            box-shadow: var(--glow-cyan);
            outline: none;
        }

        /* FAQ */
        .faq-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 18px;
            max-width: 800px;
        }

        .faq-item {
            background: var(--bg-glass);
            border: 1px solid rgba(0,240,255,0.2);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            transition: all 0.3s;
        }

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

        .faq-question {
            font-weight: 700;
            margin-bottom: 8px;
            font-size: 1.05rem;
        }

        /* News List */
        .news-list {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 30px;
        }

        .news-main .news-item {
            display: flex;
            gap: 18px;
            background: var(--bg-glass);
            backdrop-filter: blur(10px);
            border: 1px solid var(--border-cyber);
            border-radius: var(--radius-md);
            padding: 16px;
            margin-bottom: 16px;
            transition: all 0.3s;
        }

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

        .news-item h4 {
            margin: 0;
        }

        .news-item h4 a {
            color: #fff;
            text-decoration: none;
            font-weight: 600;
        }

        .news-sidebar {
            background: var(--bg-glass);
            border: 1px solid var(--border-cyber);
            border-radius: var(--radius-lg);
            padding: 24px;
            height: fit-content;
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, rgba(0,82,255,0.15), rgba(0,240,255,0.08));
            border-radius: var(--radius-lg);
            padding: 50px;
            text-align: center;
            border: 1px solid var(--border-cyber);
        }

        /* Footer */
        .cyber-footer {
            border-top: 1px solid var(--border-cyber);
            padding: 40px 0 20px;
            color: var(--text-muted);
            font-size: 0.9rem;
        }

        /* FAB */
        .fab-cyber {
            position: fixed;
            left: 24px;
            bottom: 100px;
            z-index: 50;
            background: rgba(13,17,30,0.6);
            backdrop-filter: blur(12px);
            border: 1px solid var(--accent-cyan);
            border-radius: 50px;
            padding: 14px 20px;
            color: var(--accent-cyan);
            cursor: pointer;
            box-shadow: 0 0 18px rgba(0,240,255,0.5);
            transition: all 0.3s;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .fab-cyber:hover {
            transform: scale(1.08);
            box-shadow: 0 0 30px rgba(0,240,255,0.8);
        }

        @media (max-width: 768px) {
            .hero-grid {
                flex-direction: column;
            }
            .hero-left h1 {
                font-size: 2rem;
            }
            .news-list {
                grid-template-columns: 1fr;
            }
            .cta-section {
                padding: 30px 20px;
            }
        }

/* roulang page: category1 */
:root {
            --bg-deep: #08090F;
            --bg-card: #0D111E;
            --bg-glass: rgba(13, 17, 30, 0.8);
            --accent-blue: #0052FF;
            --accent-cyan: #00F0FF;
            --text-primary: #FFFFFF;
            --text-secondary: #CBD5E1;
            --text-muted: #8899AA;
            --border-cyber: rgba(0, 240, 255, 0.3);
            --glow-cyan: 0 0 15px rgba(0, 240, 255, 0.5);
            --glow-blue: 0 0 20px rgba(0, 82, 255, 0.4);
            --radius-md: 12px;
            --radius-lg: 20px;
        }

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

        body {
            font-family: 'Roboto', 'Segoe UI', Arial, sans-serif;
            background: var(--bg-deep);
            color: var(--text-primary);
            line-height: 1.6;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }

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

        /* Navigation */
        .cyber-nav {
            position: sticky;
            top: 0;
            z-index: 999;
            background: rgba(8, 9, 15, 0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(0, 240, 255, 0.15);
            padding: 14px 0;
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            flex-wrap: wrap;
        }

        .logo {
            font-size: 1.6rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #00F0FF, #0052FF);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-decoration: none;
            white-space: nowrap;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 24px;
            list-style: none;
        }

        .nav-links a {
            color: var(--text-secondary);
            text-decoration: none;
            font-weight: 500;
            font-size: 0.95rem;
            transition: all 0.25s ease;
            position: relative;
            padding: 6px 0;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--accent-cyan);
            text-shadow: 0 0 8px rgba(0, 240, 255, 0.6);
        }

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

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

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

        .btn-login {
            background: transparent;
            border: 1px solid rgba(0, 240, 255, 0.5);
            color: var(--accent-cyan);
            padding: 8px 18px;
            border-radius: 30px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            font-size: 0.9rem;
        }

        .btn-login:hover {
            background: rgba(0, 240, 255, 0.1);
            border-color: var(--accent-cyan);
            box-shadow: var(--glow-cyan);
        }

        .btn-signup {
            background: linear-gradient(135deg, #0052FF, #00F0FF);
            border: none;
            color: #fff;
            padding: 8px 22px;
            border-radius: 30px;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.3s ease;
            font-size: 0.9rem;
            box-shadow: var(--glow-blue);
        }

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

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--accent-cyan);
            font-size: 1.8rem;
            cursor: pointer;
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                width: 100%;
                flex-direction: column;
                background: rgba(13, 17, 30, 0.95);
                backdrop-filter: blur(20px);
                padding: 20px;
                border-radius: var(--radius-md);
                margin-top: 10px;
                border: 1px solid var(--border-cyber);
            }
            .nav-links.open {
                display: flex;
            }
            .nav-cta {
                display: flex;
            }
            .mobile-toggle {
                display: block;
            }
        }

        /* Category Page Hero */
        .category-hero {
            position: relative;
            padding: 70px 0 50px;
            background: linear-gradient(135deg, #08090F 0%, #0D111E 60%, #0a1030 100%);
            border-bottom: 1px solid var(--border-cyber);
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: -30%;
            right: -15%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(0, 82, 255, 0.2) 0%, transparent 70%);
            border-radius: 50%;
            z-index: 0;
        }

        .category-hero-content {
            position: relative;
            z-index: 1;
            max-width: 900px;
        }

        .badge-cyber {
            display: inline-block;
            background: rgba(0, 240, 255, 0.1);
            border: 1px solid var(--border-cyber);
            color: var(--accent-cyan);
            padding: 6px 16px;
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 20px;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .category-hero h1 {
            font-size: 2.8rem;
            font-weight: 900;
            line-height: 1.25;
            margin-bottom: 20px;
            background: linear-gradient(135deg, #FFFFFF 0%, #CBD5E1 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .category-hero p {
            font-size: 1.15rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 30px;
        }

        .btn-primary-cyber {
            display: inline-block;
            background: linear-gradient(135deg, #0052FF, #00F0FF);
            color: #fff;
            padding: 14px 36px;
            border-radius: 30px;
            font-weight: 700;
            text-decoration: none;
            font-size: 1rem;
            box-shadow: var(--glow-blue);
            transition: all 0.3s ease;
            cursor: pointer;
            border: none;
        }

        .btn-primary-cyber:hover {
            transform: translateY(-2px);
            box-shadow: 0 0 30px rgba(0, 82, 255, 0.8);
            color: #fff;
            text-decoration: none;
        }

        /* Countdown Timer */
        .countdown-bar {
            display: flex;
            gap: 20px;
            margin: 30px 0;
            flex-wrap: wrap;
        }

        .countdown-item {
            background: var(--bg-glass);
            backdrop-filter: blur(12px);
            border: 1px solid var(--border-cyber);
            border-radius: var(--radius-md);
            padding: 16px 24px;
            text-align: center;
            min-width: 90px;
        }

        .countdown-item .number {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--accent-cyan);
            text-shadow: 0 0 12px rgba(0, 240, 255, 0.6);
            line-height: 1;
        }

        .countdown-item .label {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-top: 6px;
            text-transform: uppercase;
        }

        /* Glowing Dots for Highlights */
        .highlight-dots {
            display: flex;
            gap: 12px;
            margin: 20px 0;
            align-items: center;
        }

        .dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--accent-cyan);
            box-shadow: 0 0 8px var(--accent-cyan);
            animation: pulse-dot 1.6s infinite;
        }

        .dot:nth-child(2) { animation-delay: 0.3s; }
        .dot:nth-child(3) { animation-delay: 0.6s; }

        @keyframes pulse-dot {
            0%, 100% { opacity: 0.4; transform: scale(0.9); }
            50% { opacity: 1; transform: scale(1.3); }
        }

        /* Sections */
        section {
            padding: 60px 0;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 14px;
            color: var(--text-primary);
        }

        .section-subtitle {
            font-size: 1.1rem;
            color: var(--text-muted);
            margin-bottom: 40px;
        }

        /* Glass Cards */
        .glass-card {
            background: var(--bg-glass);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--border-cyber);
            border-radius: var(--radius-lg);
            padding: 30px;
            transition: all 0.3s ease;
        }

        .glass-card:hover {
            border-color: var(--accent-cyan);
            box-shadow: 0 0 24px rgba(0, 240, 255, 0.25);
            transform: translateY(-4px);
        }

        .glass-card h3 {
            font-size: 1.4rem;
            font-weight: 700;
            margin-bottom: 14px;
            color: var(--accent-cyan);
        }

        .glass-card p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.6;
        }

        /* Feature Grid */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
            margin-top: 30px;
        }

        /* Asymmetric Info Block */
        .info-asymmetric {
            display: flex;
            gap: 50px;
            align-items: center;
            margin: 40px 0;
        }

        .info-asymmetric .text {
            flex: 1;
        }

        .info-asymmetric .visual {
            flex: 1;
            position: relative;
        }

        .visual-img {
            width: 100%;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-cyber);
            object-fit: cover;
        }

        .info-asymmetric .text h2 {
            font-size: 1.8rem;
            font-weight: 800;
            margin-bottom: 16px;
        }

        .info-asymmetric .text p {
            color: var(--text-secondary);
            margin-bottom: 12px;
        }

        /* Benefit List */
        .benefit-list {
            list-style: none;
            margin: 20px 0;
        }

        .benefit-list li {
            padding: 10px 0;
            display: flex;
            align-items: center;
            gap: 12px;
            color: var(--text-secondary);
            font-size: 1rem;
        }

        .benefit-list li i {
            color: var(--accent-cyan);
            font-size: 1.2rem;
            text-shadow: 0 0 8px rgba(0, 240, 255, 0.5);
        }

        /* FAQ */
        .faq-section {
            background: rgba(13, 17, 30, 0.5);
            border-radius: var(--radius-lg);
            padding: 40px 30px;
        }

        .faq-item {
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            padding: 20px 0;
        }

        .faq-question {
            font-weight: 700;
            font-size: 1.1rem;
            cursor: pointer;
            color: var(--text-primary);
            transition: color 0.2s;
        }

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

        .faq-answer {
            color: var(--text-secondary);
            padding-top: 12px;
            display: none;
            line-height: 1.6;
        }

        .faq-item.active .faq-answer {
            display: block;
        }

        /* CTA block */
        .cta-block {
            background: linear-gradient(135deg, rgba(0, 82, 255, 0.15) 0%, rgba(0, 240, 255, 0.05) 100%);
            border: 1px solid var(--border-cyber);
            border-radius: var(--radius-lg);
            padding: 50px;
            text-align: center;
        }

        .cta-block h2 {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 16px;
        }

        .cta-block p {
            color: var(--text-secondary);
            margin-bottom: 28px;
        }

        .footer {
            padding: 30px 0;
            border-top: 1px solid rgba(0, 240, 255, 0.15);
            margin-top: 40px;
            text-align: center;
            color: var(--text-muted);
        }

        @media (max-width: 768px) {
            .category-hero h1 {
                font-size: 2rem;
            }
            .info-asymmetric {
                flex-direction: column;
            }
            .countdown-bar {
                justify-content: center;
            }
            .feature-grid {
                grid-template-columns: 1fr;
            }
        }

/* roulang page: category2 */
:root {
            --bg-deep: #08090F;
            --bg-card: #0D111E;
            --bg-glass: rgba(13, 17, 30, 0.8);
            --accent-blue: #0052FF;
            --accent-cyan: #00F0FF;
            --text-primary: #FFFFFF;
            --text-secondary: #CBD5E1;
            --text-muted: #8899AA;
            --border-cyber: rgba(0, 240, 255, 0.3);
            --glow-cyan: 0 0 15px rgba(0, 240, 255, 0.5);
            --glow-blue: 0 0 20px rgba(0, 82, 255, 0.4);
            --radius-md: 12px;
            --radius-lg: 20px;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Roboto', 'Segoe UI', Arial, sans-serif;
            background: var(--bg-deep);
            color: var(--text-primary);
            line-height: 1.6;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        a {
            text-decoration: none;
            color: inherit;
            transition: all 0.3s ease;
        }
        
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        
        /* Navigation */
        .cyber-nav {
            position: sticky;
            top: 0;
            z-index: 999;
            background: rgba(8, 9, 15, 0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(0, 240, 255, 0.15);
            padding: 14px 0;
        }
        
        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            flex-wrap: wrap;
        }
        
        .logo {
            font-size: 1.6rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #00F0FF, #0052FF);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-decoration: none;
            white-space: nowrap;
        }
        
        .nav-links {
            display: flex;
            align-items: center;
            gap: 24px;
            list-style: none;
        }
        
        .nav-links a {
            color: var(--text-secondary);
            text-decoration: none;
            font-weight: 500;
            font-size: 0.95rem;
            transition: all 0.25s ease;
            position: relative;
            padding: 6px 0;
        }
        
        .nav-links a:hover,
        .nav-links a.active {
            color: var(--accent-cyan);
            text-shadow: 0 0 8px rgba(0, 240, 255, 0.6);
        }
        
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent-cyan);
            transition: width 0.3s ease;
        }
        
        .nav-links a:hover::after,
        .nav-links a.active::after {
            width: 100%;
        }
        
        .nav-cta {
            display: flex;
            gap: 10px;
        }
        
        .btn-login {
            background: transparent;
            border: 1px solid rgba(0, 240, 255, 0.5);
            color: var(--accent-cyan);
            padding: 8px 18px;
            border-radius: 30px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            font-size: 0.9rem;
        }
        
        .btn-login:hover {
            background: rgba(0, 240, 255, 0.1);
            border-color: var(--accent-cyan);
            box-shadow: var(--glow-cyan);
        }
        
        .btn-signup {
            background: linear-gradient(135deg, #0052FF, #00F0FF);
            border: none;
            color: #fff;
            padding: 8px 22px;
            border-radius: 30px;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.3s ease;
            font-size: 0.9rem;
            box-shadow: var(--glow-blue);
        }
        
        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 0 28px rgba(0, 82, 255, 0.7);
        }
        
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--accent-cyan);
            font-size: 1.8rem;
            cursor: pointer;
        }
        
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                width: 100%;
                flex-direction: column;
                background: rgba(13, 17, 30, 0.95);
                backdrop-filter: blur(20px);
                padding: 20px;
                border-radius: var(--radius-md);
                margin-top: 10px;
                border: 1px solid var(--border-cyber);
            }
            .nav-links.open {
                display: flex;
            }
            .mobile-toggle {
                display: block;
            }
            .nav-cta {
                display: none;
            }
            .nav-links.open .nav-cta {
                display: flex;
            }
        }
        
        /* Hero Section */
        .hero-invite {
            position: relative;
            padding: 80px 0 70px;
            background: linear-gradient(135deg, #08090F 0%, #0D111E 50%, #0a1030 100%);
            overflow: hidden;
            border-bottom: 1px solid var(--border-cyber);
        }
        
        .hero-invite::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(0, 82, 255, 0.15) 0%, transparent 70%);
            border-radius: 50%;
            z-index: 0;
        }
        
        .hero-grid {
            display: flex;
            align-items: center;
            gap: 50px;
            position: relative;
            z-index: 1;
        }
        
        .hero-left {
            flex: 1;
        }
        
        .hero-badge {
            display: inline-block;
            background: rgba(0, 240, 255, 0.1);
            border: 1px solid var(--border-cyber);
            color: var(--accent-cyan);
            padding: 6px 16px;
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 18px;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        
        .hero-left h1 {
            font-size: 3rem;
            font-weight: 900;
            line-height: 1.2;
            margin-bottom: 18px;
            background: linear-gradient(135deg, #FFFFFF 0%, #CBD5E1 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        
        .hero-left p {
            font-size: 1.1rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 30px;
            max-width: 540px;
        }
        
        .hero-left .btn-group {
            display: flex;
            gap: 15px;
            flex-wrap: wrap;
        }
        
        .btn-primary-glow {
            background: linear-gradient(135deg, #0052FF, #00F0FF);
            border: none;
            color: #fff;
            padding: 12px 30px;
            border-radius: 30px;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.3s ease;
            font-size: 1rem;
            box-shadow: var(--glow-blue);
            text-decoration: none;
            display: inline-block;
        }
        
        .btn-primary-glow:hover {
            transform: translateY(-2px);
            box-shadow: 0 0 32px rgba(0, 82, 255, 0.8);
            color: #fff;
        }
        
        .hero-right {
            flex: 1;
            position: relative;
        }
        
        .hero-right img {
            max-width: 90%;
            margin: 0 auto;
            border-radius: var(--radius-lg);
            box-shadow: 0 20px 40px rgba(0, 240, 255, 0.15);
        }
        
        @media (max-width: 1024px) {
            .hero-grid {
                flex-direction: column;
                text-align: center;
            }
            .hero-left h1 {
                font-size: 2.3rem;
            }
            .hero-left p {
                max-width: 100%;
                margin-left: auto;
                margin-right: auto;
            }
            .hero-left .btn-group {
                justify-content: center;
            }
        }
        
        /* Section Styles */
        section {
            padding: 60px 0;
        }
        
        .section-label {
            font-size: 0.85rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 2px;
            color: var(--accent-cyan);
            margin-bottom: 10px;
        }
        
        .section-title {
            font-size: 2.2rem;
            font-weight: 800;
            margin-bottom: 15px;
            color: var(--text-primary);
        }
        
        .section-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 700px;
        }
        
        /* Value Cards */
        .value-cards-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 25px;
            margin-top: 40px;
        }
        
        .value-card {
            background: rgba(13, 17, 30, 0.7);
            backdrop-filter: blur(10px);
            border: 1px solid var(--border-cyber);
            border-radius: var(--radius-md);
            padding: 30px 25px;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }
        
        .value-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
            opacity: 0;
            transition: opacity 0.3s ease;
        }
        
        .value-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--glow-cyan);
            border-color: var(--accent-cyan);
        }
        
        .value-card:hover::before {
            opacity: 1;
        }
        
        .value-card .icon-circle {
            width: 50px;
            height: 50px;
            background: rgba(0, 240, 255, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 18px;
            color: var(--accent-cyan);
            font-size: 1.5rem;
        }
        
        .value-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-primary);
        }
        
        .value-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }
        
        /* Process Steps */
        .process-section {
            background: rgba(13, 17, 30, 0.5);
            border-top: 1px solid var(--border-cyber);
            border-bottom: 1px solid var(--border-cyber);
        }
        
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 20px;
            margin-top: 40px;
        }
        
        .step-item {
            text-align: left;
            padding: 25px;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid rgba(0, 240, 255, 0.15);
            transition: all 0.3s ease;
        }
        
        .step-item .step-number {
            font-size: 2.5rem;
            font-weight: 900;
            background: linear-gradient(135deg, #0052FF, #00F0FF);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1;
            margin-bottom: 10px;
        }
        
        .step-item h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-primary);
        }
        
        .step-item p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.5;
        }
        
        .step-item:hover {
            border-color: var(--accent-cyan);
            box-shadow: var(--glow-cyan);
        }
        
        /* FAQ Section */
        .faq-section {
            background: rgba(13, 17, 30, 0.3);
        }
        
        .faq-item {
            border: 1px solid rgba(0, 240, 255, 0.15);
            border-radius: var(--radius-md);
            margin-bottom: 15px;
            overflow: hidden;
            transition: all 0.3s ease;
        }
        
        .faq-item.active {
            border-color: var(--accent-cyan);
            box-shadow: var(--glow-cyan);
        }
        
        .faq-question {
            padding: 20px 25px;
            cursor: pointer;
            font-weight: 700;
            font-size: 1.05rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--text-primary);
            transition: all 0.3s ease;
        }
        
        .faq-question i {
            transition: transform 0.3s ease;
            color: var(--accent-cyan);
        }
        
        .faq-item.active .faq-question i {
            transform: rotate(180deg);
        }
        
        .faq-answer {
            padding: 0 25px 20px;
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.7;
            display: none;
        }
        
        .faq-item.active .faq-answer {
            display: block;
        }
        
        /* CTA */
        .cta-section {
            text-align: center;
            background: linear-gradient(135deg, #0D111E 0%, #08090F 100%);
            border-top: 2px solid var(--accent-cyan);
            border-bottom: 2px solid var(--accent-blue);
        }
        
        .cta-box {
            max-width: 650px;
            margin: 0 auto;
        }
        
        .cta-box h2 {
            font-size: 2rem;
            font-weight: 900;
            margin-bottom: 15px;
        }
        
        .cta-box p {
            font-size: 1.05rem;
            color: var(--text-secondary);
            margin-bottom: 30px;
        }
        
        .btn-giant {
            background: linear-gradient(135deg, #0052FF, #00F0FF);
            border: none;
            color: #fff;
            padding: 16px 45px;
            border-radius: 40px;
            font-weight: 800;
            font-size: 1.1rem;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: var(--glow-blue);
            text-decoration: none;
            display: inline-block;
        }
        
        .btn-giant:hover {
            transform: translateY(-3px) scale(1.02);
            box-shadow: 0 0 40px rgba(0, 82, 255, 0.8);
            color: #fff;
        }
        
        /* Footer */
        .cyber-footer {
            background: rgba(8, 9, 15, 0.95);
            border-top: 1px solid rgba(0, 240, 255, 0.2);
            padding: 30px 0;
            text-align: center;
        }
        
        .cyber-footer p {
            margin-bottom: 6px;
            font-size: 0.9rem;
            color: var(--text-muted);
        }
        
        /* Responsive Adjustments */
        @media (max-width: 768px) {
            .section-title {
                font-size: 1.8rem;
            }
            section {
                padding: 45px 0;
            }
            .hero-invite {
                padding: 50px 0 40px;
            }
            .hero-left h1 {
                font-size: 2rem;
            }
            .cta-box h2 {
                font-size: 1.6rem;
            }
        }
        
        /* FAB */
        .fab-container {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 50;
        }
        
        .fab-button {
            width: 56px;
            height: 56px;
            border-radius: 28px;
            background: rgba(13, 17, 30, 0.7);
            backdrop-filter: blur(10px);
            border: 2px solid transparent;
            background-image: linear-gradient(rgba(13, 17, 30, 0.7), rgba(13, 17, 30, 0.7)), linear-gradient(135deg, #00F0FF, #0052FF);
            background-origin: border-box;
            background-clip: content-box, border-box;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 0 15px rgba(0, 240, 255, 0.4);
            animation: float 3s ease-in-out infinite;
            color: var(--accent-cyan);
            font-size: 1.4rem;
        }
        
        @keyframes float {
            0%, 100% { transform: translateY(0px); }
            50% { transform: translateY(-6px); }
        }
        
        .fab-button:hover {
            box-shadow: 0 0 30px rgba(0, 240, 255, 0.7);
            transform: scale(1.1);
            animation: none;
        }
        
        .fab-notification {
            position: absolute;
            top: -4px;
            right: -4px;
            width: 14px;
            height: 14px;
            background: #FF007F;
            border-radius: 50%;
            border: 2px solid var(--bg-deep);
            animation: blink 1.2s infinite;
        }
        
        @keyframes blink {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }

/* roulang page: category3 */
:root {
            --bg-deep: #08090F;
            --bg-card: #0D111E;
            --bg-glass: rgba(13, 17, 30, 0.8);
            --accent-blue: #0052FF;
            --accent-cyan: #00F0FF;
            --text-primary: #FFFFFF;
            --text-secondary: #CBD5E1;
            --text-muted: #8899AA;
            --border-cyber: rgba(0, 240, 255, 0.3);
            --glow-cyan: 0 0 15px rgba(0, 240, 255, 0.5);
            --glow-blue: 0 0 20px rgba(0, 82, 255, 0.4);
            --radius-md: 12px;
            --radius-lg: 20px;
        }

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

        body {
            font-family: 'Roboto', 'Segoe UI', Arial, sans-serif;
            background: var(--bg-deep);
            color: var(--text-primary);
            line-height: 1.6;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            text-decoration: none;
            color: inherit;
        }

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

        /* Navigation */
        .cyber-nav {
            position: sticky;
            top: 0;
            z-index: 999;
            background: rgba(8, 9, 15, 0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(0, 240, 255, 0.15);
            padding: 14px 0;
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            flex-wrap: wrap;
        }

        .logo {
            font-size: 1.6rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #00F0FF, #0052FF);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-decoration: none;
            white-space: nowrap;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 24px;
            list-style: none;
        }

        .nav-links a {
            color: var(--text-secondary);
            text-decoration: none;
            font-weight: 500;
            font-size: 0.95rem;
            transition: all 0.25s ease;
            position: relative;
            padding: 6px 0;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--accent-cyan);
            text-shadow: 0 0 8px rgba(0, 240, 255, 0.6);
        }

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

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

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

        .btn-login {
            background: transparent;
            border: 1px solid rgba(0, 240, 255, 0.5);
            color: var(--accent-cyan);
            padding: 8px 18px;
            border-radius: 30px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            font-size: 0.9rem;
        }

        .btn-login:hover {
            background: rgba(0, 240, 255, 0.1);
            border-color: var(--accent-cyan);
            box-shadow: var(--glow-cyan);
        }

        .btn-signup {
            background: linear-gradient(135deg, #0052FF, #00F0FF);
            border: none;
            color: #fff;
            padding: 8px 22px;
            border-radius: 30px;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.3s ease;
            font-size: 0.9rem;
            box-shadow: var(--glow-blue);
        }

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

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--accent-cyan);
            font-size: 1.8rem;
            cursor: pointer;
        }

        @media screen and (max-width: 1024px) {
            .nav-links {
                display: none;
                width: 100%;
                flex-direction: column;
                background: rgba(13, 17, 30, 0.95);
                backdrop-filter: blur(20px);
                padding: 20px;
                border-radius: var(--radius-md);
                margin-top: 10px;
                border: 1px solid var(--border-cyber);
            }

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

            .mobile-toggle {
                display: block;
            }

            .nav-cta {
                display: flex;
            }
        }

        /* Hero Section */
        .hero-invite {
            position: relative;
            padding: 80px 0 70px;
            background: linear-gradient(135deg, #08090F 0%, #0D111E 50%, #0a1030 100%);
            overflow: hidden;
            border-bottom: 1px solid var(--border-cyber);
        }

        .hero-invite::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(0, 82, 255, 0.15) 0%, transparent 70%);
            border-radius: 50%;
            z-index: 0;
        }

        .hero-grid {
            display: flex;
            align-items: center;
            gap: 50px;
            position: relative;
            z-index: 1;
        }

        .hero-left {
            flex: 1;
        }

        .hero-badge {
            display: inline-block;
            background: rgba(0, 240, 255, 0.1);
            border: 1px solid var(--border-cyber);
            color: var(--accent-cyan);
            padding: 6px 16px;
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 18px;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .hero-left h1 {
            font-size: 3rem;
            font-weight: 900;
            line-height: 1.2;
            margin-bottom: 18px;
            background: linear-gradient(135deg, #FFFFFF 0%, #CBD5E1 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-left p {
            font-size: 1.15rem;
            color: var(--text-secondary);
            margin-bottom: 28px;
            line-height: 1.7;
        }

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

        .btn-primary-glow {
            background: linear-gradient(135deg, #0052FF, #00F0FF);
            border: none;
            color: #fff;
            padding: 14px 32px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            box-shadow: var(--glow-blue);
            transition: all 0.3s ease;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .btn-primary-glow:hover {
            transform: translateY(-3px);
            box-shadow: 0 0 35px rgba(0, 240, 255, 0.8);
        }

        .btn-outline-glow {
            background: transparent;
            border: 2px solid rgba(0, 240, 255, 0.6);
            color: var(--accent-cyan);
            padding: 14px 32px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: all 0.3s ease;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .btn-outline-glow:hover {
            background: rgba(0, 240, 255, 0.1);
            box-shadow: var(--glow-cyan);
        }

        .hero-right {
            flex: 1;
            display: flex;
            justify-content: center;
        }

        .hero-right img {
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-cyber);
            box-shadow: var(--glow-blue);
            max-width: 100%;
            object-fit: cover;
        }

        @media screen and (max-width: 768px) {
            .hero-grid {
                flex-direction: column;
                gap: 30px;
            }

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

            .hero-left p {
                font-size: 1rem;
            }

            .hero-badge {
                font-size: 0.75rem;
            }
        }

        /* Metrics Dashboard */
        .metrics-dash {
            padding: 70px 0;
            background: #0a0c15;
        }

        .metrics-grid {
            display: flex;
            gap: 30px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .metric-card {
            background: var(--bg-glass);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid var(--border-cyber);
            border-radius: var(--radius-md);
            padding: 30px 24px;
            text-align: center;
            flex: 1;
            min-width: 220px;
            transition: all 0.3s ease;
        }

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

        .metric-icon {
            font-size: 2.5rem;
            color: var(--accent-cyan);
            margin-bottom: 14px;
        }

        .metric-number {
            font-size: 2.8rem;
            font-weight: 900;
            background: linear-gradient(135deg, #FFFFFF, #00F0FF);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 6px;
        }

        .metric-label {
            color: var(--text-secondary);
            font-size: 0.95rem;
            font-weight: 500;
        }

        @media screen and (max-width: 768px) {
            .metrics-grid {
                flex-direction: column;
                gap: 20px;
            }

            .metric-card {
                min-width: auto;
            }
        }

        /* Service Matrix */
        .service-matrix {
            padding: 80px 0;
            background: var(--bg-deep);
        }

        .section-title {
            font-size: 2.4rem;
            font-weight: 900;
            margin-bottom: 12px;
            background: linear-gradient(135deg, #FFFFFF, #CBD5E1);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .section-sub {
            color: var(--text-muted);
            font-size: 1.1rem;
            margin-bottom: 45px;
            line-height: 1.6;
        }

        .matrix-grid {
            display: flex;
            gap: 25px;
            flex-wrap: wrap;
        }

        .matrix-item {
            flex: 1;
            min-width: 280px;
            background: var(--bg-card);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-lg);
            padding: 35px 28px;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .matrix-item::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, #0052FF, #00F0FF);
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .matrix-item:hover::before {
            opacity: 1;
        }

        .matrix-item:hover {
            border-color: var(--border-cyber);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
            transform: translateY(-4px);
        }

        .matrix-icon {
            font-size: 2.2rem;
            color: var(--accent-cyan);
            margin-bottom: 18px;
        }

        .matrix-item h3 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text-primary);
        }

        .matrix-item p {
            color: var(--text-secondary);
            line-height: 1.6;
            font-size: 0.95rem;
        }

        .matrix-badge {
            display: inline-block;
            background: rgba(0, 240, 255, 0.15);
            color: var(--accent-cyan);
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            margin-top: 16px;
            text-transform: uppercase;
        }

        /* Comparison Section */
        .comparison-section {
            padding: 80px 0;
            background: linear-gradient(180deg, #0a0c15 0%, #0D111E 100%);
        }

        .comparison-table-wrap {
            overflow-x: auto;
            margin-top: 40px;
        }

        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            background: var(--bg-glass);
            backdrop-filter: blur(10px);
            border-radius: var(--radius-md);
            overflow: hidden;
        }

        .comparison-table th {
            background: rgba(0, 82, 255, 0.25);
            color: var(--text-primary);
            font-weight: 700;
            padding: 16px 20px;
            text-align: left;
            font-size: 1rem;
            border-bottom: 2px solid var(--border-cyber);
        }

        .comparison-table td {
            padding: 14px 20px;
            color: var(--text-secondary);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 0.95rem;
        }

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

        .comparison-table .highlight-col {
            color: var(--accent-cyan);
            font-weight: 600;
        }

        .check-icon {
            color: #00F0FF;
            font-weight: bold;
        }

        /* FAQ */
        .faq-section {
            padding: 80px 0;
            background: var(--bg-deep);
        }

        .faq-list {
            margin-top: 35px;
        }

        .faq-item {
            background: var(--bg-card);
            border: 1px solid rgba(255, 255, 255, 0.05);
            border-radius: var(--radius-md);
            margin-bottom: 14px;
            overflow: hidden;
            transition: all 0.3s ease;
        }

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

        .faq-question {
            padding: 20px 28px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--text-primary);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
        }

        .faq-question i {
            color: var(--accent-cyan);
            transition: transform 0.3s ease;
            font-size: 1.2rem;
        }

        .faq-answer {
            padding: 0 28px 20px;
            color: var(--text-secondary);
            line-height: 1.7;
            display: none;
            font-size: 0.95rem;
        }

        .faq-item.open .faq-answer {
            display: block;
        }

        .faq-item.open .faq-question i {
            transform: rotate(45deg);
        }

        /* CTA */
        .cta-section {
            padding: 80px 0;
            background: linear-gradient(135deg, #0D111E 0%, #08090F 100%);
            text-align: center;
            border-top: 1px solid var(--border-cyber);
        }

        .cta-box {
            background: var(--bg-glass);
            backdrop-filter: blur(15px);
            -webkit-backdrop-filter: blur(15px);
            border: 1px solid var(--border-cyber);
            border-radius: var(--radius-lg);
            padding: 50px 30px;
            max-width: 800px;
            margin: 0 auto;
        }

        .cta-box h2 {
            font-size: 2.2rem;
            font-weight: 900;
            margin-bottom: 14px;
        }

        .cta-box p {
            color: var(--text-secondary);
            margin-bottom: 28px;
            font-size: 1.05rem;
        }

        /* Footer */
        .cyber-footer {
            background: rgba(8, 9, 15, 0.95);
            border-top: 1px solid var(--border-cyber);
            padding: 30px 0;
            color: var(--text-muted);
            font-size: 0.9rem;
            text-align: center;
        }

        .cyber-footer p {
            margin: 4px 0;
        }

        /* FAB */
        .fab-cyber {
            position: fixed;
            left: 24px;
            bottom: 80px;
            z-index: 50;
            width: 56px;
            height: 56px;
            background: var(--bg-glass);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 2px solid transparent;
            border-image: linear-gradient(135deg, #00F0FF, #0052FF) 1;
            border-radius: 50px;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: 0 0 15px rgba(0, 240, 255, 0.5);
            transition: all 0.3s ease;
            animation: fabPulse 2.5s infinite;
        }

        .fab-cyber i {
            color: #00F0FF;
            font-size: 1.6rem;
        }

        .fab-cyber:hover {
            box-shadow: 0 0 30px rgba(0, 240, 255, 0.9);
            transform: scale(1.1);
        }

        @keyframes fabPulse {
            0%,
            100% {
                opacity: 0.7;
            }
            50% {
                opacity: 1;
            }
        }

/* roulang page: category4 */
:root {
            --bg-deep: #08090F;
            --bg-card: #0D111E;
            --bg-glass: rgba(13, 17, 30, 0.8);
            --accent-blue: #0052FF;
            --accent-cyan: #00F0FF;
            --text-primary: #FFFFFF;
            --text-secondary: #CBD5E1;
            --text-muted: #8899AA;
            --border-cyber: rgba(0, 240, 255, 0.3);
            --glow-cyan: 0 0 15px rgba(0, 240, 255, 0.5);
            --glow-blue: 0 0 20px rgba(0, 82, 255, 0.4);
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xs: 6px;
            --transition-fast: 0.25s ease;
            --transition-smooth: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Roboto', 'Segoe UI', 'Inter', -apple-system, BlinkMacSystemFont, Arial, sans-serif;
            background: var(--bg-deep);
            color: var(--text-primary);
            line-height: 1.65;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
        }

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

        a {
            text-decoration: none;
            color: inherit;
        }

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

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

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

        /* Navigation */
        .cyber-nav {
            position: sticky;
            top: 0;
            z-index: 999;
            background: rgba(8, 9, 15, 0.88);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(0, 240, 255, 0.15);
            padding: 14px 0;
            transition: background 0.3s ease;
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            flex-wrap: wrap;
        }

        .logo {
            font-size: 1.6rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #00F0FF, #0052FF);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-decoration: none;
            white-space: nowrap;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
        }

        .nav-links a {
            color: var(--text-secondary);
            text-decoration: none;
            font-weight: 500;
            font-size: 0.95rem;
            transition: all 0.25s ease;
            position: relative;
            padding: 6px 0;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--accent-cyan);
            text-shadow: 0 0 8px rgba(0, 240, 255, 0.6);
        }

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

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

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

        .btn-login {
            background: transparent;
            border: 1px solid rgba(0, 240, 255, 0.5);
            color: var(--accent-cyan);
            padding: 8px 18px;
            border-radius: 30px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            font-size: 0.9rem;
        }

        .btn-login:hover {
            background: rgba(0, 240, 255, 0.1);
            border-color: var(--accent-cyan);
            box-shadow: var(--glow-cyan);
        }

        .btn-signup {
            background: linear-gradient(135deg, #0052FF, #00F0FF);
            border: none;
            color: #fff;
            padding: 8px 22px;
            border-radius: 30px;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.3s ease;
            font-size: 0.9rem;
            box-shadow: var(--glow-blue);
        }

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

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

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--accent-cyan);
            font-size: 1.8rem;
            cursor: pointer;
        }

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

        .section-header {
            margin-bottom: 50px;
        }

        .section-label {
            display: inline-block;
            background: rgba(0, 240, 255, 0.08);
            border: 1px solid var(--border-cyber);
            color: var(--accent-cyan);
            padding: 6px 16px;
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 16px;
        }

        .section-title {
            font-size: 2.4rem;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 16px;
            background: linear-gradient(135deg, #FFFFFF 0%, #CBD5E1 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .section-desc {
            font-size: 1.1rem;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 680px;
        }

        /* Hero - Creator Profile Style */
        .hero-creator {
            position: relative;
            padding: 90px 0 80px;
            background: linear-gradient(160deg, #08090F 0%, #0D111E 40%, #0a1030 80%, #08090F 100%);
            overflow: hidden;
            border-bottom: 1px solid var(--border-cyber);
        }

        .hero-creator::before {
            content: '';
            position: absolute;
            top: -30%;
            right: -15%;
            width: 700px;
            height: 700px;
            background: radial-gradient(circle, rgba(0, 82, 255, 0.18) 0%, transparent 60%);
            border-radius: 50%;
            z-index: 0;
            pointer-events: none;
        }

        .hero-creator::after {
            content: '';
            position: absolute;
            bottom: -20%;
            left: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(0, 240, 255, 0.1) 0%, transparent 60%);
            border-radius: 50%;
            z-index: 0;
            pointer-events: none;
        }

        .creator-profile {
            display: flex;
            align-items: center;
            gap: 60px;
            position: relative;
            z-index: 1;
        }

        .creator-avatar-area {
            flex-shrink: 0;
            position: relative;
        }

        .creator-avatar {
            width: 180px;
            height: 180px;
            border-radius: 50%;
            border: 3px solid var(--accent-cyan);
            box-shadow: 0 0 30px rgba(0, 240, 255, 0.35);
            object-fit: cover;
            display: block;
            transition: box-shadow var(--transition-fast);
        }

        .creator-avatar-area:hover .creator-avatar {
            box-shadow: 0 0 45px rgba(0, 240, 255, 0.6);
        }

        .creator-badge-online {
            position: absolute;
            bottom: 12px;
            right: 8px;
            width: 22px;
            height: 22px;
            background: #00F0FF;
            border-radius: 50%;
            border: 3px solid var(--bg-deep);
            animation: pulse-online 2s infinite;
        }

        @keyframes pulse-online {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(0, 240, 255, 0.7);
            }
            50% {
                box-shadow: 0 0 0 12px rgba(0, 240, 255, 0);
            }
        }

        .creator-info {
            flex: 1;
        }

        .creator-info h1 {
            font-size: 3rem;
            font-weight: 900;
            line-height: 1.2;
            margin-bottom: 12px;
            background: linear-gradient(135deg, #FFFFFF 0%, #CBD5E1 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .creator-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            margin: 20px 0;
        }

        .meta-badge {
            background: var(--bg-glass);
            border: 1px solid var(--border-cyber);
            backdrop-filter: blur(10px);
            padding: 10px 18px;
            border-radius: var(--radius-md);
            text-align: center;
            transition: all var(--transition-fast);
        }

        .meta-badge:hover {
            border-color: var(--accent-cyan);
            box-shadow: var(--glow-cyan);
            transform: translateY(-2px);
        }

        .meta-number {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--accent-cyan);
            display: block;
        }

        .meta-label {
            font-size: 0.8rem;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .creator-cta {
            display: flex;
            gap: 12px;
            margin-top: 20px;
        }

        .btn-primary-glow {
            background: linear-gradient(135deg, #0052FF, #00F0FF);
            color: #fff;
            padding: 14px 32px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 1rem;
            box-shadow: var(--glow-blue);
            transition: all var(--transition-fast);
            border: none;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-primary-glow:hover {
            transform: translateY(-3px);
            box-shadow: 0 0 35px rgba(0, 82, 255, 0.8);
        }

        .btn-outline-cyan {
            background: transparent;
            border: 1px solid var(--border-cyber);
            color: var(--accent-cyan);
            padding: 14px 28px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition-fast);
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-outline-cyan:hover {
            background: rgba(0, 240, 255, 0.1);
            border-color: var(--accent-cyan);
            box-shadow: var(--glow-cyan);
        }

        /* Schedule Board - Dashboard */
        .schedule-dashboard {
            background: var(--bg-deep);
            position: relative;
            z-index: 1;
        }

        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-bottom: 50px;
        }

        .stat-card-glass {
            background: var(--bg-glass);
            border: 1px solid rgba(0, 240, 255, 0.2);
            backdrop-filter: blur(15px);
            border-radius: var(--radius-lg);
            padding: 28px 20px;
            text-align: center;
            transition: all var(--transition-smooth);
        }

        .stat-card-glass:hover {
            border-color: var(--accent-cyan);
            box-shadow: var(--glow-cyan);
            transform: translateY(-4px);
        }

        .stat-icon {
            font-size: 2.2rem;
            color: var(--accent-cyan);
            margin-bottom: 12px;
        }

        .stat-value {
            font-size: 2.4rem;
            font-weight: 900;
            color: var(--text-primary);
            line-height: 1;
            margin-bottom: 8px;
        }

        .stat-text {
            font-size: 0.9rem;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        /* Match Schedule Table */
        .match-schedule {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .match-card {
            background: var(--bg-glass);
            border: 1px solid rgba(0, 240, 255, 0.15);
            backdrop-filter: blur(10px);
            border-radius: var(--radius-lg);
            padding: 24px 28px;
            display: flex;
            align-items: center;
            gap: 24px;
            flex-wrap: wrap;
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }

        .match-card:hover {
            border-color: var(--accent-cyan);
            box-shadow: var(--glow-cyan);
            transform: translateX(4px);
        }

        .match-card::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 4px;
            background: linear-gradient(180deg, var(--accent-cyan), var(--accent-blue));
            border-radius: 0 4px 4px 0;
            transition: width var(--transition-fast);
        }

        .match-card:hover::before {
            width: 6px;
        }

        .match-time-block {
            flex-shrink: 0;
            text-align: center;
            min-width: 110px;
            background: rgba(0, 82, 255, 0.1);
            border-radius: var(--radius-md);
            padding: 14px 16px;
        }

        .match-time {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--accent-cyan);
            display: block;
            line-height: 1;
        }

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

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

        .match-arena {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
        }

        .match-detail {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        .match-status {
            flex-shrink: 0;
        }

        .status-live {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 0, 0, 0.15);
            color: #FF4444;
            padding: 8px 16px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 0.85rem;
            border: 1px solid rgba(255, 0, 0, 0.4);
            animation: pulse-live 1.5s infinite;
        }

        @keyframes pulse-live {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(255, 0, 0, 0.4);
            }
            50% {
                box-shadow: 0 0 0 10px rgba(255, 0, 0, 0);
            }
        }

        .status-upcoming {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(0, 240, 255, 0.1);
            color: var(--accent-cyan);
            padding: 8px 16px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.85rem;
            border: 1px solid var(--border-cyber);
        }

        .status-finished {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(136, 153, 170, 0.1);
            color: var(--text-muted);
            padding: 8px 16px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.85rem;
            border: 1px solid rgba(136, 153, 170, 0.3);
        }

        .btn-watch {
            background: linear-gradient(135deg, #0052FF, #00F0FF);
            color: #fff;
            padding: 10px 22px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 0.9rem;
            cursor: pointer;
            transition: all var(--transition-fast);
            box-shadow: var(--glow-blue);
            white-space: nowrap;
        }

        .btn-watch:hover {
            transform: scale(1.05);
            box-shadow: 0 0 30px rgba(0, 82, 255, 0.75);
        }

        /* Features Grid */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .feature-card {
            background: var(--bg-glass);
            border: 1px solid rgba(0, 240, 255, 0.12);
            backdrop-filter: blur(10px);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            text-align: left;
            transition: all var(--transition-smooth);
        }

        .feature-card:hover {
            border-color: var(--accent-cyan);
            box-shadow: 0 8px 32px rgba(0, 240, 255, 0.15);
            transform: translateY(-5px);
        }

        .feature-icon-circle {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(0, 240, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            color: var(--accent-cyan);
            margin-bottom: 18px;
        }

        .feature-card h3 {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 10px;
        }

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

        /* Comparison / Process */
        .process-timeline {
            display: flex;
            flex-direction: column;
            gap: 0;
            position: relative;
            padding-left: 40px;
        }

        .process-timeline::before {
            content: '';
            position: absolute;
            left: 16px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: linear-gradient(180deg, var(--accent-cyan), var(--accent-blue), transparent);
        }

        .timeline-item {
            position: relative;
            padding-bottom: 40px;
        }

        .timeline-dot {
            position: absolute;
            left: -40px;
            top: 4px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--accent-cyan);
            box-shadow: 0 0 12px rgba(0, 240, 255, 0.6);
            z-index: 2;
        }

        .timeline-content h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
        }

        .timeline-content p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.65;
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: var(--bg-glass);
            border: 1px solid rgba(0, 240, 255, 0.12);
            backdrop-filter: blur(10px);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-fast);
        }

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

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

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

        .faq-question i {
            transition: transform var(--transition-fast);
            color: var(--accent-cyan);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 24px;
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.7;
            background: rgba(0, 0, 0, 0.2);
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 16px 24px 20px;
        }

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

        /* CTA Section */
        .cta-callout {
            background: linear-gradient(135deg, #0D111E 0%, #0a1030 100%);
            border: 1px solid var(--border-cyber);
            border-radius: var(--radius-lg);
            padding: 60px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-callout::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(circle at 30% 50%, rgba(0, 82, 255, 0.1) 0%, transparent 60%);
            z-index: 0;
        }

        .cta-callout>* {
            position: relative;
            z-index: 1;
        }

        .cta-callout h2 {
            font-size: 2rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 16px;
        }

        .cta-callout p {
            font-size: 1.1rem;
            color: var(--text-secondary);
            margin-bottom: 28px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        /* Footer */
        .cyber-footer {
            background: var(--bg-card);
            border-top: 1px solid rgba(0, 240, 255, 0.15);
            padding: 30px 0;
            text-align: center;
            color: var(--text-muted);
            font-size: 0.9rem;
        }

        .cyber-footer p {
            margin-bottom: 6px;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .creator-profile {
                gap: 40px;
            }
            .creator-info h1 {
                font-size: 2.4rem;
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .section-title {
                font-size: 2rem;
            }
            .match-schedule .match-card {
                flex-direction: column;
                align-items: flex-start;
                gap: 16px;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                width: 100%;
                flex-direction: column;
                background: rgba(13, 17, 30, 0.96);
                backdrop-filter: blur(20px);
                padding: 20px;
                border-radius: var(--radius-md);
                margin-top: 10px;
                border: 1px solid var(--border-cyber);
                gap: 14px;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-cta {
                display: flex;
            }
            .mobile-toggle {
                display: block;
            }
            .creator-profile {
                flex-direction: column;
                text-align: center;
                gap: 30px;
            }
            .creator-avatar {
                width: 140px;
                height: 140px;
            }
            .creator-info h1 {
                font-size: 2rem;
            }
            .creator-meta {
                justify-content: center;
            }
            .creator-cta {
                justify-content: center;
                flex-wrap: wrap;
            }
            .stats-row {
                grid-template-columns: 1fr;
            }
            .features-grid {
                grid-template-columns: 1fr;
            }
            .schedule-dashboard .match-card {
                flex-direction: column;
                align-items: stretch;
            }
            .match-time-block {
                min-width: auto;
            }
            .cta-callout {
                padding: 40px 20px;
            }
            .section-padding {
                padding: 50px 0;
            }
            .hero-creator {
                padding: 60px 0 50px;
            }
        }

        @media (max-width: 520px) {
            .logo {
                font-size: 1.3rem;
            }
            .creator-avatar {
                width: 110px;
                height: 110px;
            }
            .creator-info h1 {
                font-size: 1.6rem;
            }
            .meta-badge {
                padding: 8px 12px;
            }
            .btn-primary-glow,
            .btn-outline-cyan {
                padding: 12px 20px;
                font-size: 0.9rem;
            }
        }

/* roulang page: article */
:root {
            --bg-deep: #08090F;
            --bg-card: #0D111E;
            --bg-glass: rgba(13, 17, 30, 0.8);
            --accent-blue: #0052FF;
            --accent-cyan: #00F0FF;
            --text-primary: #FFFFFF;
            --text-secondary: #CBD5E1;
            --text-muted: #8899AA;
            --border-cyber: rgba(0, 240, 255, 0.3);
            --glow-cyan: 0 0 15px rgba(0, 240, 255, 0.5);
            --glow-blue: 0 0 20px rgba(0, 82, 255, 0.4);
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xs: 6px;
            --transition-fast: 0.25s ease;
            --transition-smooth: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

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

        body {
            font-family: 'Roboto', 'Segoe UI', Arial, sans-serif;
            background: var(--bg-deep);
            color: var(--text-primary);
            line-height: 1.6;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }

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

        /* Navigation */
        .cyber-nav {
            position: sticky;
            top: 0;
            z-index: 999;
            background: rgba(8, 9, 15, 0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(0, 240, 255, 0.15);
            padding: 14px 0;
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            flex-wrap: wrap;
        }

        .logo {
            font-size: 1.6rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #00F0FF, #0052FF);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-decoration: none;
            white-space: nowrap;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 24px;
            list-style: none;
        }

        .nav-links a {
            color: var(--text-secondary);
            text-decoration: none;
            font-weight: 500;
            font-size: 0.95rem;
            transition: all 0.25s ease;
            position: relative;
            padding: 6px 0;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--accent-cyan);
            text-shadow: 0 0 8px rgba(0, 240, 255, 0.6);
        }

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

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

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

        .btn-login {
            background: transparent;
            border: 1px solid rgba(0, 240, 255, 0.5);
            color: var(--accent-cyan);
            padding: 8px 18px;
            border-radius: 30px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            font-size: 0.9rem;
        }

        .btn-login:hover {
            background: rgba(0, 240, 255, 0.1);
            border-color: var(--accent-cyan);
            box-shadow: var(--glow-cyan);
        }

        .btn-signup {
            background: linear-gradient(135deg, #0052FF, #00F0FF);
            border: none;
            color: #fff;
            padding: 8px 22px;
            border-radius: 30px;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.3s ease;
            font-size: 0.9rem;
            box-shadow: var(--glow-blue);
        }

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

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--accent-cyan);
            font-size: 1.8rem;
            cursor: pointer;
        }

        @media (max-width: 1024px) {
            .nav-links {
                display: none;
                width: 100%;
                flex-direction: column;
                background: rgba(13, 17, 30, 0.95);
                backdrop-filter: blur(20px);
                padding: 20px;
                border-radius: var(--radius-md);
                margin-top: 10px;
                border: 1px solid var(--border-cyber);
            }

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

            .nav-cta {
                display: flex;
            }

            .mobile-toggle {
                display: block;
            }
        }

        /* Article Hero Banner */
        .article-hero {
            position: relative;
            padding: 60px 0 50px;
            background: linear-gradient(135deg, #08090F 0%, #0D111E 50%, #0a1030 100%);
            overflow: hidden;
            border-bottom: 1px solid var(--border-cyber);
        }

        .article-hero::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -15%;
            width: 550px;
            height: 550px;
            background: radial-gradient(circle, rgba(0, 82, 255, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            z-index: 0;
        }

        .article-hero-content {
            position: relative;
            z-index: 1;
            display: flex;
            gap: 40px;
            align-items: stretch;
        }

        .hero-poster {
            flex: 0 0 380px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 2px solid var(--border-cyber);
            box-shadow: var(--glow-cyan);
            position: relative;
            height: 520px;
        }

        .hero-poster img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }

        .hero-poster .badge-live {
            position: absolute;
            top: 16px;
            left: 16px;
            background: rgba(220, 20, 60, 0.9);
            color: #fff;
            padding: 6px 14px;
            border-radius: 20px;
            font-weight: 700;
            font-size: 0.85rem;
            letter-spacing: 0.5px;
            animation: pulse-badge 2s infinite;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .badge-live::before {
            content: '';
            width: 8px;
            height: 8px;
            background: #fff;
            border-radius: 50%;
            display: inline-block;
            animation: blink-dot 1.5s infinite;
        }

        @keyframes pulse-badge {
            0%, 100% { transform: scale(1); }
            50% { transform: scale(1.05); }
        }

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

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

        .article-category-tag {
            display: inline-block;
            background: rgba(0, 240, 255, 0.1);
            border: 1px solid var(--border-cyber);
            color: var(--accent-cyan);
            padding: 5px 15px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 15px;
            width: fit-content;
        }

        .article-hero h1 {
            font-size: 2.6rem;
            font-weight: 900;
            color: var(--text-primary);
            margin-bottom: 15px;
            line-height: 1.3;
        }

        .article-meta {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-bottom: 25px;
            align-items: center;
        }

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

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

        .hero-cta-group {
            display: flex;
            gap: 15px;
            flex-wrap: wrap;
        }

        .btn-primary-glow {
            background: linear-gradient(135deg, #0052FF, #00F0FF);
            border: none;
            color: #fff;
            padding: 14px 30px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: var(--glow-blue);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-primary-glow:hover {
            transform: translateY(-3px);
            box-shadow: 0 0 35px rgba(0, 82, 255, 0.8);
            color: #fff;
        }

        .btn-outline-cyber {
            background: transparent;
            border: 2px solid var(--border-cyber);
            color: var(--accent-cyan);
            padding: 14px 30px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: all 0.3s ease;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-outline-cyber:hover {
            background: rgba(0, 240, 255, 0.08);
            box-shadow: var(--glow-cyan);
            color: var(--accent-cyan);
        }

        /* Article Content Section */
        .article-body {
            padding: 50px 0;
            background: var(--bg-deep);
        }

        .article-layout {
            display: flex;
            gap: 40px;
        }

        .article-main {
            flex: 1;
            min-width: 0;
        }

        .article-content-wrapper {
            background: var(--bg-glass);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border: 1px solid var(--border-cyber);
            border-radius: var(--radius-lg);
            padding: 40px;
            color: var(--text-secondary);
            line-height: 1.8;
            font-size: 1.05rem;
        }

        .article-content-wrapper h2 {
            color: var(--accent-cyan);
            font-size: 1.8rem;
            font-weight: 700;
            margin: 30px 0 15px;
        }

        .article-content-wrapper h3 {
            color: var(--text-primary);
            font-size: 1.4rem;
            font-weight: 600;
            margin: 25px 0 12px;
        }

        .article-content-wrapper p {
            margin-bottom: 18px;
        }

        .article-content-wrapper ul, 
        .article-content-wrapper ol {
            margin: 15px 0;
            padding-left: 25px;
        }

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

        .article-content-wrapper img {
            max-width: 100%;
            border-radius: var(--radius-md);
            margin: 20px 0;
        }

        .article-content-wrapper blockquote {
            border-left: 4px solid var(--accent-cyan);
            padding: 15px 20px;
            margin: 25px 0;
            background: rgba(0, 240, 255, 0.05);
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            font-style: italic;
        }

        .not-found-message {
            text-align: center;
            padding: 60px 20px;
            color: var(--text-muted);
        }

        .not-found-message i {
            font-size: 3rem;
            color: var(--accent-cyan);
            margin-bottom: 20px;
            display: block;
        }

        .not-found-message h3 {
            font-size: 1.5rem;
            color: var(--text-primary);
            margin-bottom: 10px;
        }

        .not-found-message a {
            color: var(--accent-cyan);
            font-weight: 600;
            text-decoration: none;
        }

        .not-found-message a:hover {
            text-decoration: underline;
        }

        /* Sidebar Recommendations */
        .article-sidebar {
            flex: 0 0 320px;
        }

        .sidebar-card {
            background: var(--bg-glass);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border: 1px solid var(--border-cyber);
            border-radius: var(--radius-lg);
            padding: 25px;
            margin-bottom: 25px;
            position: sticky;
            top: 100px;
        }

        .sidebar-card h3 {
            color: var(--accent-cyan);
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 20px;
            padding-bottom: 12px;
            border-bottom: 1px solid var(--border-cyber);
        }

        .rec-item {
            display: flex;
            gap: 12px;
            padding: 12px 0;
            border-bottom: 1px solid rgba(255,255,255,0.05);
            transition: all 0.3s ease;
            cursor: pointer;
            text-decoration: none;
            color: inherit;
        }

        .rec-item:hover {
            background: rgba(0, 240, 255, 0.03);
            border-radius: var(--radius-xs);
            padding-left: 8px;
        }

        .rec-item img {
            width: 90px;
            height: 65px;
            object-fit: cover;
            border-radius: 8px;
            flex-shrink: 0;
        }

        .rec-item-info h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 4px;
            line-height: 1.4;
        }

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

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

        /* Social Proof Strip */
        .proof-strip {
            background: linear-gradient(135deg, rgba(0,82,255,0.15), rgba(0,240,255,0.08));
            border-top: 1px solid var(--border-cyber);
            border-bottom: 1px solid var(--border-cyber);
            padding: 30px 0;
            margin: 20px 0;
        }

        .proof-grid {
            display: flex;
            justify-content: space-around;
            text-align: center;
            flex-wrap: wrap;
            gap: 20px;
        }

        .proof-item h3 {
            font-size: 2rem;
            font-weight: 900;
            color: var(--accent-cyan);
            margin-bottom: 5px;
        }

        .proof-item p {
            color: var(--text-secondary);
            font-size: 0.9rem;
        }

        /* FAQ Section */
        .faq-section {
            padding: 60px 0;
            background: var(--bg-deep);
        }

        .faq-section h2 {
            font-size: 2rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 40px;
            text-align: left;
        }

        .faq-item {
            background: var(--bg-glass);
            backdrop-filter: blur(10px);
            border: 1px solid var(--border-cyber);
            border-radius: var(--radius-md);
            padding: 25px 30px;
            margin-bottom: 15px;
            transition: all 0.3s ease;
            cursor: pointer;
        }

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

        .faq-item h4 {
            color: var(--accent-cyan);
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .faq-item p {
            color: var(--text-secondary);
            margin: 0;
        }

        /* CTA Section */
        .cta-section {
            padding: 60px 0;
            background: linear-gradient(135deg, #0D111E, #08090F);
            border-top: 1px solid var(--border-cyber);
        }

        .cta-content {
            text-align: left;
            max-width: 700px;
        }

        .cta-content h2 {
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--text-primary);
            margin-bottom: 15px;
        }

        .cta-content p {
            color: var(--text-secondary);
            font-size: 1.1rem;
            margin-bottom: 25px;
        }

        .cta-buttons {
            display: flex;
            gap: 15px;
            flex-wrap: wrap;
        }

        /* Footer */
        .cyber-footer {
            background: #05070A;
            border-top: 1px solid var(--border-cyber);
            padding: 30px 0;
            color: var(--text-muted);
            font-size: 0.9rem;
        }

        .cyber-footer p {
            margin: 5px 0;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .article-hero-content {
                flex-direction: column;
            }

            .hero-poster {
                flex: 0 0 auto;
                height: 350px;
                width: 100%;
            }

            .article-layout {
                flex-direction: column;
            }

            .article-sidebar {
                flex: 0 0 auto;
                width: 100%;
            }

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

            .article-content-wrapper {
                padding: 25px;
            }
        }

        @media (max-width: 768px) {
            .hero-poster {
                height: 250px;
            }

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

            .proof-grid {
                flex-direction: column;
                gap: 20px;
            }

            .faq-item {
                padding: 20px;
            }
        }