/* roulang page: index */
@import url('/assets/css/vendor/9723b7396f-css2.css');
        :root {
            --brand: #0A2E1C;
            --forest: #123E25;
            --gold: #FFD700;
            --luckyred: #D32F2F;
            --mint: #D1F2EB;
            --darkbg: #081C12;
            --text-white: #FFFFFF;
            --text-muted: #A6ACAF;
            --border-gold: rgba(255, 215, 0, 0.4);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.3);
            --radius: 16px;
            --transition: all 0.3s ease;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Be Vietnam Pro', 'Inter', system-ui, sans-serif;
            background-color: var(--darkbg);
            color: var(--text-white);
            line-height: 1.6;
            overflow-x: hidden;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }
        img {
            max-width: 100%;
            display: block;
        }
        button, input, textarea {
            font-family: inherit;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        /* Header */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 50;
            background: rgba(10, 46, 28, 0.95);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255, 215, 0, 0.2);
            padding: 12px 0;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }
        .logo {
            font-weight: 800;
            font-size: 1.1rem;
            color: var(--gold);
            letter-spacing: 0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }
        .logo i {
            font-size: 1.4rem;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 24px;
            list-style: none;
        }
        .nav-links a {
            color: var(--mint);
            font-weight: 500;
            font-size: 0.95rem;
            padding: 6px 10px;
            border-radius: 8px;
            position: relative;
            transition: var(--transition);
        }
        .nav-links a:hover, .nav-links a.active {
            color: var(--gold);
            background: rgba(255, 215, 0, 0.1);
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .btn-login {
            color: var(--mint);
            font-weight: 600;
            font-size: 0.9rem;
            padding: 8px 16px;
            border-radius: 10px;
            border: 1px solid rgba(209, 242, 235, 0.3);
            background: transparent;
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
        }
        .btn-login:hover {
            border-color: var(--gold);
            color: var(--gold);
        }
        .btn-signup {
            background: var(--gold);
            color: var(--brand);
            font-weight: 700;
            font-size: 0.9rem;
            padding: 8px 18px;
            border-radius: 10px;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
            box-shadow: 0 2px 10px rgba(255, 215, 0, 0.3);
        }
        .btn-signup:hover {
            background: #FFE44D;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(255, 215, 0, 0.5);
        }
        .mobile-toggle {
            display: none;
            background: transparent;
            border: 1px solid rgba(209, 242, 235, 0.3);
            color: var(--mint);
            font-size: 1.4rem;
            padding: 4px 10px;
            border-radius: 8px;
            cursor: pointer;
        }
        .mobile-menu {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            background: rgba(10, 46, 28, 0.98);
            backdrop-filter: blur(12px);
            padding: 16px 20px;
            border-bottom: 1px solid rgba(255, 215, 0, 0.2);
        }
        .mobile-menu.open {
            display: block;
        }
        .mobile-menu a {
            display: block;
            padding: 10px 12px;
            color: var(--mint);
            font-weight: 500;
            border-radius: 8px;
            transition: var(--transition);
        }
        .mobile-menu a:hover, .mobile-menu a.active {
            color: var(--gold);
            background: rgba(255, 215, 0, 0.1);
        }
        /* Hero */
        .hero {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            padding: 120px 0 80px;
            background-image: url('/assets/images/backpic/back-1.jpg');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            isolation: isolate;
        }
        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10, 46, 28, 0.9) 0%, rgba(8, 28, 18, 0.8) 60%, rgba(8, 28, 18, 0.95) 100%);
            z-index: -1;
        }
        .hero-inner {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            width: 100%;
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 40px;
            align-items: center;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 215, 0, 0.15);
            border: 1px solid rgba(255, 215, 0, 0.4);
            color: var(--gold);
            font-weight: 600;
            font-size: 0.85rem;
            padding: 6px 14px;
            border-radius: 50px;
            margin-bottom: 20px;
            letter-spacing: 0.03em;
        }
        .hero h1 {
            font-size: clamp(2.2rem, 5vw, 4rem);
            font-weight: 800;
            line-height: 1.15;
            margin-bottom: 20px;
            color: var(--text-white);
            letter-spacing: -0.02em;
        }
        .hero h1 .gold-text {
            color: var(--gold);
        }
        .hero-sub {
            font-size: 1.15rem;
            color: var(--mint);
            max-width: 700px;
            line-height: 1.7;
            margin-bottom: 30px;
        }
        .hero-cta {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 40px;
        }
        .btn-primary {
            background: var(--gold);
            color: var(--brand);
            font-weight: 700;
            font-size: 1.05rem;
            padding: 14px 28px;
            border-radius: 12px;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            box-shadow: 0 4px 16px rgba(255, 215, 0, 0.4);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-primary:hover {
            background: #FFE44D;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 215, 0, 0.6);
        }
        .btn-secondary {
            background: transparent;
            color: var(--mint);
            font-weight: 600;
            font-size: 1.05rem;
            padding: 14px 28px;
            border-radius: 12px;
            border: 1px solid rgba(209, 242, 235, 0.5);
            cursor: pointer;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-secondary:hover {
            border-color: var(--gold);
            color: var(--gold);
            background: rgba(255, 215, 0, 0.05);
        }
        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 40px;
            margin-top: 20px;
        }
        .hero-stat {
            display: flex;
            flex-direction: column;
        }
        .hero-stat .stat-num {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--gold);
            line-height: 1.2;
        }
        .hero-stat .stat-label {
            font-size: 0.9rem;
            color: var(--mint);
            opacity: 0.85;
        }
        .hero-panel {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 215, 0, 0.2);
            border-radius: var(--radius);
            padding: 28px;
            backdrop-filter: blur(8px);
        }
        .hero-panel h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--gold);
            margin-bottom: 16px;
        }
        .hero-panel .step-item {
            display: flex;
            gap: 14px;
            align-items: flex-start;
            margin-bottom: 18px;
        }
        .hero-panel .step-num {
            background: var(--gold);
            color: var(--brand);
            font-weight: 800;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .hero-panel .step-text {
            font-size: 0.95rem;
            color: var(--mint);
        }
        .hero-panel .step-text strong {
            color: var(--text-white);
        }
        /* Section common */
        .section {
            padding: 80px 0;
        }
        .section-header {
            max-width: 700px;
            margin-bottom: 50px;
        }
        .section-header h2 {
            font-size: clamp(1.8rem, 3.5vw, 2.6rem);
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 16px;
            color: var(--text-white);
        }
        .section-header p {
            font-size: 1.05rem;
            color: var(--text-muted);
            line-height: 1.7;
        }
        .section-tag {
            display: inline-block;
            background: rgba(255, 215, 0, 0.15);
            border: 1px solid rgba(255, 215, 0, 0.4);
            color: var(--gold);
            font-weight: 600;
            font-size: 0.8rem;
            padding: 4px 12px;
            border-radius: 50px;
            margin-bottom: 14px;
            letter-spacing: 0.04em;
            text-transform: uppercase;
        }
        /* Feature table */
        .feature-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius);
            border: 1px solid rgba(255, 215, 0, 0.2);
            background: rgba(10, 46, 28, 0.5);
        }
        .feature-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 700px;
        }
        .feature-table th, .feature-table td {
            padding: 18px 22px;
            text-align: left;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 0.95rem;
        }
        .feature-table th {
            background: rgba(255, 215, 0, 0.1);
            color: var(--gold);
            font-weight: 700;
            font-size: 1rem;
            letter-spacing: 0.02em;
        }
        .feature-table td {
            color: var(--mint);
        }
        .feature-table tr:last-child td {
            border-bottom: none;
        }
        .feature-table .highlight {
            color: var(--gold);
            font-weight: 600;
        }
        /* Game cards */
        .game-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 24px;
        }
        .game-card {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 215, 0, 0.2);
            border-radius: var(--radius);
            overflow: hidden;
            transition: var(--transition);
            position: relative;
            cursor: pointer;
        }
        .game-card:hover {
            border-color: var(--gold);
            box-shadow: var(--shadow-gold);
            transform: translateY(-4px);
        }
        .game-card .card-img {
            height: 180px;
            overflow: hidden;
            position: relative;
        }
        .game-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .game-card:hover .card-img img {
            transform: scale(1.05);
        }
        .game-card .hot-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--luckyred);
            color: white;
            font-weight: 700;
            font-size: 0.75rem;
            padding: 4px 10px;
            border-radius: 6px;
            letter-spacing: 0.05em;
            z-index: 2;
        }
        .game-card .card-body {
            padding: 20px;
        }
        .game-card .card-body h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-white);
            margin-bottom: 8px;
        }
        .game-card .card-body p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
        }
        /* Info list */
        .info-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .info-list li {
            display: flex;
            gap: 14px;
            align-items: flex-start;
            color: var(--mint);
            font-size: 0.98rem;
            line-height: 1.6;
        }
        .info-list li i {
            color: var(--gold);
            font-size: 1.2rem;
            margin-top: 4px;
            flex-shrink: 0;
        }
        /* Trust wall */
        .trust-wall {
            display: flex;
            flex-wrap: wrap;
            gap: 30px;
            justify-content: space-between;
            align-items: center;
            padding: 30px 0;
            border-top: 1px solid rgba(255, 215, 0, 0.15);
            border-bottom: 1px solid rgba(255, 215, 0, 0.15);
            margin: 40px 0;
        }
        .trust-item {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--mint);
            font-weight: 600;
            font-size: 0.95rem;
        }
        .trust-item i {
            color: var(--gold);
            font-size: 1.4rem;
        }
        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .faq-item {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 215, 0, 0.15);
            border-radius: 12px;
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: rgba(255, 215, 0, 0.4);
        }
        .faq-question {
            padding: 18px 22px;
            font-weight: 700;
            color: var(--text-white);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 1rem;
            transition: var(--transition);
        }
        .faq-question i {
            color: var(--gold);
            transition: transform 0.3s ease;
        }
        .faq-item.active .faq-question i {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 22px;
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.7;
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 22px 18px;
        }
        /* CTA */
        .cta-section {
            background-image: url('/assets/images/backpic/back-3.jpg');
            background-size: cover;
            background-position: center;
            position: relative;
            isolation: isolate;
            padding: 80px 0;
            border-radius: var(--radius);
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(10, 46, 28, 0.95) 0%, rgba(8, 28, 18, 0.85) 100%);
            z-index: -1;
        }
        .cta-inner {
            max-width: 700px;
        }
        .cta-inner h2 {
            font-size: clamp(1.8rem, 3.5vw, 2.6rem);
            font-weight: 800;
            margin-bottom: 16px;
            color: var(--text-white);
        }
        .cta-inner p {
            font-size: 1.05rem;
            color: var(--mint);
            line-height: 1.7;
            margin-bottom: 28px;
        }
        /* Footer */
        .site-footer {
            background: rgba(8, 28, 18, 0.95);
            border-top: 1px solid rgba(255, 215, 0, 0.2);
            padding: 60px 0 30px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-col h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--gold);
            margin-bottom: 18px;
        }
        .footer-col p, .footer-col a {
            color: var(--mint);
            font-size: 0.9rem;
            line-height: 1.7;
            display: block;
            margin-bottom: 10px;
        }
        .footer-col a:hover {
            color: var(--gold);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 24px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
        }
        .footer-bottom p {
            color: var(--text-muted);
            font-size: 0.85rem;
        }
        .footer-badges {
            display: flex;
            gap: 16px;
            align-items: center;
            color: var(--gold);
            font-size: 0.8rem;
            font-weight: 600;
        }
        /* FAB */
        .fab-left {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 60;
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: var(--brand);
            border: 2px solid var(--gold);
            color: var(--gold);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition);
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            opacity: 0.7;
            animation: floatY 3s ease-in-out infinite;
        }
        .fab-left:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 8px 30px rgba(255, 215, 0, 0.5);
        }
        .fab-left i {
            font-size: 1.4rem;
        }
        .fab-left .notify-dot {
            position: absolute;
            top: 2px;
            right: 2px;
            width: 10px;
            height: 10px;
            background: var(--luckyred);
            border-radius: 50%;
            animation: blink 1.5s ease-in-out infinite;
        }
        @keyframes floatY {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-6px); }
        }
        @keyframes blink {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }
        /* Responsive */
        @media (max-width: 1024px) {
            .container {
                padding: 0 16px;
            }
            .hero {
                padding: 100px 0 60px;
            }
            .section {
                padding: 60px 0;
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            .mobile-toggle {
                display: block;
            }
            .hero {
                padding: 90px 0 50px;
                min-height: auto;
            }
            .hero h1 {
                font-size: 2rem;
            }
            .hero-sub {
                font-size: 1rem;
            }
            .hero-stats {
                gap: 20px;
            }
            .hero-panel {
                padding: 20px;
            }
            .game-grid {
                grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
                gap: 16px;
            }
            .section-header h2 {
                font-size: 1.8rem;
            }
            .cta-section {
                padding: 50px 0;
                border-radius: 12px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }
        @media (max-width: 520px) {
            .header-inner {
                gap: 8px;
            }
            .logo {
                font-size: 0.9rem;
            }
            .btn-login, .btn-signup {
                font-size: 0.8rem;
                padding: 6px 12px;
            }
            .hero h1 {
                font-size: 1.7rem;
            }
            .hero-cta {
                flex-direction: column;
                width: 100%;
            }
            .btn-primary, .btn-secondary {
                width: 100%;
                justify-content: center;
                font-size: 0.95rem;
                padding: 12px 20px;
            }
            .hero-stats {
                flex-direction: column;
                gap: 14px;
            }
            .game-grid {
                grid-template-columns: 1fr;
            }
            .section {
                padding: 40px 0;
            }
            .feature-table th, .feature-table td {
                padding: 12px 14px;
                font-size: 0.85rem;
            }
            .fab-left {
                width: 44px;
                height: 44px;
                left: 12px;
                bottom: 80px;
            }
            .fab-left i {
                font-size: 1.1rem;
            }
        }

/* roulang page: article */
@import url('/assets/css/vendor/9723b7396f-css2.css');

        :root {
            --forest: #0A2E1C;
            --forest-light: #123E25;
            --gold: #FFD700;
            --lucky-red: #D32F2F;
            --mint: #D1F2EB;
            --text-white: #FFFFFF;
            --text-muted: #A0B8A8;
            --border-gold: rgba(255, 215, 0, 0.35);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.25);
            --radius-card: 16px;
            --radius-btn: 10px;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            font-family: 'Be Vietnam Pro', system-ui, sans-serif;
            background: var(--forest);
            color: var(--text-white);
            line-height: 1.65;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            min-height: 100vh;
        }

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

        /* ============ HEADER & NAV ============ */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(10, 46, 28, 0.96);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(255, 215, 0, 0.2);
            transition: var(--transition);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 20px;
            max-width: 1200px;
            margin: 0 auto;
            gap: 16px;
            flex-wrap: wrap;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
            color: var(--gold);
            font-weight: 800;
            font-size: 1.1rem;
            letter-spacing: -0.02em;
            transition: var(--transition);
            line-height: 1.3;
        }

        .logo i {
            font-size: 1.6rem;
            color: var(--gold);
            filter: drop-shadow(0 0 8px rgba(255, 215, 0, 0.6));
        }

        .logo:hover {
            transform: translateY(-1px);
            filter: brightness(1.1);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            flex-wrap: wrap;
        }

        .nav-links a {
            display: block;
            padding: 8px 16px;
            color: var(--mint);
            text-decoration: none;
            font-weight: 500;
            font-size: 0.95rem;
            border-radius: 8px;
            transition: var(--transition);
            position: relative;
        }

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

        .nav-links a.active {
            color: var(--gold);
            background: rgba(255, 215, 0, 0.12);
            font-weight: 700;
        }

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--gold);
            border-radius: 2px;
        }

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

        .btn-login {
            padding: 9px 18px;
            color: var(--mint);
            text-decoration: none;
            font-weight: 600;
            font-size: 0.9rem;
            border-radius: var(--radius-btn);
            transition: var(--transition);
            border: 1px solid transparent;
        }

        .btn-login:hover {
            color: var(--gold);
            border-color: rgba(255, 215, 0, 0.4);
            background: rgba(255, 215, 0, 0.06);
        }

        .btn-signup {
            padding: 10px 22px;
            background: linear-gradient(135deg, var(--gold), #FFA500);
            color: var(--forest);
            text-decoration: none;
            font-weight: 700;
            font-size: 0.9rem;
            border-radius: var(--radius-btn);
            transition: var(--transition);
            box-shadow: var(--shadow-gold);
            border: none;
            cursor: pointer;
        }

        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 215, 0, 0.4);
            filter: brightness(1.05);
        }

        /* ============ ARTICLE CONTENT ============ */
        .article-main {
            padding-top: 100px;
            padding-bottom: 60px;
            min-height: calc(100vh - 300px);
        }

        .article-container {
            max-width: 820px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 28px;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--mint);
            text-decoration: none;
            transition: var(--transition);
        }

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

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

        .article-header {
            margin-bottom: 32px;
            border-bottom: 1px solid rgba(255, 215, 0, 0.15);
            padding-bottom: 24px;
        }

        .article-category-badge {
            display: inline-block;
            padding: 6px 14px;
            background: rgba(255, 215, 0, 0.12);
            color: var(--gold);
            font-weight: 600;
            font-size: 0.85rem;
            border-radius: 20px;
            border: 1px solid rgba(255, 215, 0, 0.3);
            margin-bottom: 16px;
        }

        .article-header h1 {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text-white);
            line-height: 1.3;
            letter-spacing: -0.02em;
            margin-bottom: 14px;
        }

        .article-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 0.9rem;
            color: var(--text-muted);
        }

        .article-meta i {
            color: var(--gold);
            margin-right: 4px;
        }

        .article-body {
            font-size: 1.05rem;
            line-height: 1.75;
            color: #E8F0EC;
        }

        .article-body h2 {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--gold);
            margin-top: 36px;
            margin-bottom: 16px;
            letter-spacing: -0.01em;
        }

        .article-body h3 {
            font-size: 1.3rem;
            font-weight: 600;
            color: var(--mint);
            margin-top: 28px;
            margin-bottom: 12px;
        }

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

        .article-body ul,
        .article-body ol {
            margin-bottom: 20px;
            padding-left: 24px;
        }

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

        .article-body img {
            max-width: 100%;
            border-radius: var(--radius-card);
            margin: 24px 0;
            border: 1px solid rgba(255, 215, 0, 0.2);
        }

        .article-body blockquote {
            border-left: 4px solid var(--gold);
            padding: 16px 20px;
            background: rgba(255, 215, 0, 0.06);
            border-radius: 0 12px 12px 0;
            margin: 24px 0;
            font-style: italic;
            color: var(--mint);
        }

        .article-body a {
            color: var(--gold);
            text-decoration: underline;
            transition: var(--transition);
        }

        .article-body a:hover {
            filter: brightness(1.2);
        }

        .article-not-found {
            text-align: center;
            padding: 80px 20px;
            background: rgba(255, 215, 0, 0.04);
            border-radius: var(--radius-card);
            border: 1px solid rgba(255, 215, 0, 0.15);
        }

        .article-not-found i {
            font-size: 3.5rem;
            color: var(--gold);
            margin-bottom: 20px;
            display: block;
        }

        .article-not-found h2 {
            font-size: 1.8rem;
            color: var(--text-white);
            margin-bottom: 12px;
        }

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

        .article-not-found .btn-back-home {
            display: inline-block;
            padding: 12px 28px;
            background: linear-gradient(135deg, var(--gold), #FFA500);
            color: var(--forest);
            text-decoration: none;
            font-weight: 700;
            border-radius: var(--radius-btn);
            transition: var(--transition);
            box-shadow: var(--shadow-gold);
        }

        .article-not-found .btn-back-home:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 215, 0, 0.4);
        }

        /* ============ CTA SECTION ============ */
        .article-cta {
            margin-top: 48px;
            padding: 36px;
            background: linear-gradient(135deg, rgba(255, 215, 0, 0.08), rgba(211, 47, 47, 0.08));
            border-radius: var(--radius-card);
            border: 1px solid rgba(255, 215, 0, 0.25);
            text-align: center;
        }

        .article-cta h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--gold);
            margin-bottom: 12px;
        }

        .article-cta p {
            color: var(--mint);
            margin-bottom: 20px;
        }

        .btn-download-now {
            display: inline-block;
            padding: 14px 32px;
            background: linear-gradient(135deg, var(--gold), #FFA500);
            color: var(--forest);
            text-decoration: none;
            font-weight: 700;
            font-size: 1.05rem;
            border-radius: var(--radius-btn);
            transition: var(--transition);
            box-shadow: 0 6px 20px rgba(255, 215, 0, 0.35);
        }

        .btn-download-now:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 28px rgba(255, 215, 0, 0.5);
        }

        /* ============ FAB ============ */
        .fab-support {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 999;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, #1C1C1E, #0B0B0B);
            border: 2px solid var(--gold);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            font-size: 1.4rem;
            cursor: pointer;
            box-shadow: var(--shadow-gold);
            transition: var(--transition);
            animation: fab-float 3s ease-in-out infinite;
            text-decoration: none;
        }

        .fab-support:hover {
            transform: scale(1.1);
            box-shadow: 0 8px 28px rgba(255, 215, 0, 0.5);
            animation-play-state: paused;
        }

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

        .fab-support .notification-dot {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 14px;
            height: 14px;
            background: #FF0040;
            border-radius: 50%;
            border: 2px solid var(--forest);
            animation: blink-dot 1.5s ease-in-out infinite;
        }

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

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

        /* ============ FOOTER ============ */
        .site-footer {
            background: #081C10;
            border-top: 1px solid rgba(255, 215, 0, 0.2);
            padding: 50px 0 20px;
            margin-top: 40px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 32px;
            margin-bottom: 36px;
        }

        .footer-col h4 {
            color: var(--gold);
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-col h4 i {
            color: var(--gold);
        }

        .footer-col p {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-bottom: 10px;
            line-height: 1.6;
        }

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

        .footer-col a:hover {
            color: var(--gold);
            transform: translateX(4px);
        }

        .footer-col .text-gold {
            color: var(--gold);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 215, 0, 0.15);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
        }

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

        .footer-badges {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .footer-badges span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--mint);
            font-size: 0.85rem;
            padding: 6px 12px;
            background: rgba(255, 215, 0, 0.08);
            border-radius: 20px;
            border: 1px solid rgba(255, 215, 0, 0.2);
        }

        .footer-badges i {
            color: var(--gold);
            font-size: 0.8rem;
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }

            .article-header h1 {
                font-size: 1.9rem;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                flex-direction: column;
                align-items: stretch;
                gap: 12px;
                padding: 12px 16px;
            }

            .logo {
                font-size: 1rem;
                justify-content: center;
                text-align: center;
            }

            .nav-links {
                justify-content: center;
                gap: 4px;
            }

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

            .nav-auth {
                justify-content: center;
            }

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

            .article-main {
                padding-top: 180px;
            }

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

            .article-body {
                font-size: 0.95rem;
            }

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

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

            .footer-badges {
                justify-content: center;
            }

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

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

            .article-container {
                padding: 0 14px;
            }

            .nav-links a {
                padding: 5px 10px;
                font-size: 0.78rem;
            }

            .article-header h1 {
                font-size: 1.4rem;
            }

            .article-cta {
                padding: 24px 18px;
            }

            .article-cta h3 {
                font-size: 1.2rem;
            }

            .btn-download-now {
                padding: 12px 24px;
                font-size: 0.95rem;
            }
        }

/* roulang page: category1 */
:root {
            --bg-primary: #0F0C20;
            --bg-secondary: #0B1A30;
            --bg-card: #1A1633;
            --accent-lime: #CCFF00;
            --accent-cyan: #00F0FF;
            --accent-pink: #FF007F;
            --text-white: #FFFFFF;
            --text-silver: #A6ACAF;
            --border-neon: rgba(0, 240, 255, 0.3);
            --shadow-neon: 0 0 15px rgba(0, 240, 255, 0.3);
            --shadow-lime: 0 0 20px rgba(204, 255, 0, 0.2);
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --spacing-section: 80px;
            --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            font-family: 'Segoe UI', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
            background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 50%, var(--bg-primary) 100%);
            color: var(--text-white);
            line-height: 1.6;
            overflow-x: hidden;
        }

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

        /* Header & Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: rgba(15, 12, 32, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-neon);
            transition: var(--transition-base);
        }

        .site-header.scrolled {
            background: rgba(15, 12, 32, 0.98);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }

        .logo {
            font-size: 1.15rem;
            font-weight: 800;
            color: var(--accent-lime);
            text-decoration: none;
            letter-spacing: -0.02em;
            transition: var(--transition-base);
            line-height: 1.3;
            max-width: 280px;
        }

        .logo:hover {
            color: var(--accent-cyan);
            text-shadow: var(--shadow-neon);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 8px;
            list-style: none;
        }

        .nav-links a {
            color: var(--text-silver);
            text-decoration: none;
            font-size: 0.9rem;
            font-weight: 500;
            padding: 8px 16px;
            border-radius: 20px;
            transition: var(--transition-base);
            position: relative;
        }

        .nav-links a:hover {
            color: var(--accent-cyan);
            background: rgba(0, 240, 255, 0.1);
        }

        .nav-links a.active {
            color: var(--accent-lime);
            background: rgba(204, 255, 0, 0.1);
            font-weight: 700;
        }

        .nav-auth {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .btn-login {
            background: transparent;
            color: var(--text-white);
            border: none;
            font-size: 0.9rem;
            font-weight: 600;
            cursor: pointer;
            padding: 8px 16px;
            transition: var(--transition-base);
            text-decoration: none;
        }

        .btn-login:hover {
            color: var(--accent-cyan);
        }

        .btn-signup {
            background: linear-gradient(135deg, var(--accent-lime), var(--accent-cyan));
            color: var(--bg-primary);
            border: none;
            font-size: 0.9rem;
            font-weight: 700;
            cursor: pointer;
            padding: 10px 24px;
            border-radius: 24px;
            transition: var(--transition-base);
            text-decoration: none;
            box-shadow: var(--shadow-lime);
        }

        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(204, 255, 0, 0.4);
        }

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-white);
            font-size: 1.5rem;
            cursor: pointer;
        }

        /* Hero Section */
        .hero-category {
            padding-top: 120px;
            padding-bottom: 60px;
            position: relative;
            overflow: hidden;
        }

        .hero-category::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
            opacity: 0.15;
            z-index: 0;
        }

        .hero-category .container {
            position: relative;
            z-index: 1;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .hero-content h1 {
            font-size: 2.75rem;
            font-weight: 900;
            line-height: 1.2;
            margin-bottom: 20px;
            background: linear-gradient(135deg, var(--accent-lime), var(--accent-cyan));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-content .subtitle {
            font-size: 1.15rem;
            color: var(--text-silver);
            margin-bottom: 32px;
            line-height: 1.7;
        }

        .hero-badges {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 32px;
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            border: 1px solid var(--border-neon);
            background: rgba(0, 240, 255, 0.08);
        }

        .badge i {
            color: var(--accent-cyan);
        }

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

        .btn-primary {
            background: linear-gradient(135deg, var(--accent-lime), #a8d600);
            color: var(--bg-primary);
            border: none;
            padding: 16px 32px;
            border-radius: 28px;
            font-size: 1rem;
            font-weight: 800;
            cursor: pointer;
            transition: var(--transition-base);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            box-shadow: var(--shadow-lime);
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 40px rgba(204, 255, 0, 0.5);
        }

        .btn-secondary {
            background: transparent;
            color: var(--accent-cyan);
            border: 2px solid var(--accent-cyan);
            padding: 14px 28px;
            border-radius: 28px;
            font-size: 1rem;
            font-weight: 700;
            cursor: pointer;
            transition: var(--transition-base);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }

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

        .hero-visual {
            position: relative;
        }

        .hero-visual img {
            width: 100%;
            height: auto;
            border-radius: var(--radius-lg);
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6), var(--shadow-neon);
            border: 1px solid var(--border-neon);
        }

        .hero-stats {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
            margin-top: 24px;
        }

        .stat-item {
            background: rgba(15, 12, 32, 0.8);
            border: 1px solid var(--border-neon);
            border-radius: var(--radius-sm);
            padding: 16px;
            text-align: center;
            backdrop-filter: blur(10px);
        }

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

        .stat-label {
            font-size: 0.8rem;
            color: var(--text-silver);
        }

        /* Section Styles */
        .section {
            padding: var(--spacing-section) 0;
        }

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

        .section-header h2 {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 12px;
            color: var(--text-white);
        }

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

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

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

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

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

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

        .feature-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(0, 240, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            border: 1px solid var(--border-neon);
        }

        .feature-icon i {
            font-size: 1.5rem;
            color: var(--accent-cyan);
        }

        .feature-card h3 {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 12px;
        }

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

        /* Steps */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            counter-reset: step;
        }

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

        .step-item::before {
            content: counter(step, decimal-leading-zero);
            font-size: 2.5rem;
            font-weight: 900;
            color: rgba(0, 240, 255, 0.3);
            display: block;
            margin-bottom: 16px;
        }

        .step-item h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
        }

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

        /* Game Grid */
        .game-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .game-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-neon);
            transition: var(--transition-base);
            cursor: pointer;
        }

        .game-card:hover {
            transform: scale(1.03);
            box-shadow: var(--shadow-neon);
            border-color: var(--accent-cyan);
        }

        .game-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }

        .game-card-info {
            padding: 16px;
        }

        .game-card-info h4 {
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .game-card-info p {
            font-size: 0.8rem;
            color: var(--text-silver);
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-neon);
            border-radius: var(--radius-sm);
            margin-bottom: 12px;
            overflow: hidden;
        }

        .faq-question {
            padding: 20px 24px;
            font-weight: 700;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: var(--transition-base);
        }

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

        .faq-question i {
            transition: var(--transition-base);
        }

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

        .faq-answer {
            padding: 0 24px;
            max-height: 0;
            overflow: hidden;
            transition: all 0.3s ease;
            color: var(--text-silver);
        }

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

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, rgba(0, 240, 255, 0.1), rgba(204, 255, 0, 0.1));
            border: 1px solid var(--border-neon);
            border-radius: var(--radius-lg);
            padding: 48px;
            text-align: center;
        }

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

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

        /* Footer */
        .site-footer {
            background: rgba(11, 26, 48, 0.95);
            border-top: 1px solid var(--border-neon);
            padding: 60px 0 30px;
            margin-top: 60px;
        }

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

        .footer-col h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--accent-cyan);
        }

        .footer-col p {
            color: var(--text-silver);
            font-size: 0.9rem;
            line-height: 1.7;
        }

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

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

        .footer-bottom {
            border-top: 1px solid rgba(166, 172, 175, 0.2);
            padding-top: 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
        }

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

        .footer-badges {
            display: flex;
            gap: 16px;
        }

        .footer-badges span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--text-silver);
            font-size: 0.8rem;
        }

        .footer-badges i {
            color: var(--accent-lime);
        }

        /* FAB */
        .fab {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 50;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(0, 0, 0, 0.6);
            backdrop-filter: blur(10px);
            border: 2px solid transparent;
            background-image: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.6)), linear-gradient(135deg, var(--accent-cyan), var(--accent-lime));
            background-origin: border-box;
            background-clip: padding-box, border-box;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition-base);
            opacity: 0.6;
            box-shadow: var(--shadow-neon);
            animation: fabPulse 3s infinite;
        }

        .fab:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 0 30px rgba(0, 240, 255, 0.8);
        }

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

        .fab i {
            color: var(--accent-cyan);
            font-size: 1.5rem;
        }

        @keyframes fabPulse {
            0%, 100% { box-shadow: 0 0 15px rgba(0, 240, 255, 0.5); }
            50% { box-shadow: 0 0 30px rgba(0, 240, 255, 0.8); }
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .game-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 72px;
                left: 0;
                right: 0;
                background: rgba(15, 12, 32, 0.98);
                flex-direction: column;
                padding: 20px;
                border-bottom: 1px solid var(--border-neon);
            }
            
            .nav-links.open {
                display: flex;
            }
            
            .mobile-toggle {
                display: block;
            }
            
            .hero-content h1 {
                font-size: 2rem;
            }
            
            .features-grid {
                grid-template-columns: 1fr;
            }
            
            .steps-grid {
                grid-template-columns: 1fr;
            }
            
            .game-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .hero-stats {
                grid-template-columns: 1fr;
            }
            
            .cta-section {
                padding: 32px 20px;
            }
            
            .nav-auth .btn-login {
                display: none;
            }
        }

        @media (max-width: 520px) {
            .game-grid {
                grid-template-columns: 1fr;
            }
            
            .footer-grid {
                grid-template-columns: 1fr;
            }
            
            .hero-content h1 {
                font-size: 1.6rem;
            }
            
            .hero-actions {
                flex-direction: column;
            }
            
            .btn-primary, .btn-secondary {
                width: 100%;
                justify-content: center;
            }
        }

/* roulang page: category3 */
:root {
            --bg: #0B0B0B;
            --panel: #161616;
            --brand: #D32F2F;
            --brand-dark: #8B0000;
            --brand-deeper: #4A0007;
            --gold: #FFD700;
            --gold-dark: #C5A059;
            --gold-light: #FEF08A;
            --text: #FFFFFF;
            --muted: #CCCCCC;
            --border: rgba(255, 215, 0, 0.15);
            --radius: 1rem;
            --shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; }
        body {
            font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.65;
            overflow-x: hidden;
        }
        a { color: inherit; text-decoration: none; transition: all .2s ease; }
        img { max-width: 100%; display: block; }
        .container { width: min(1180px, 100% - 2rem); margin-inline: auto; }

        /* Header & Navigation */
        .site-header {
            position: sticky; top: 0; z-index: 100;
            background: rgba(11, 11, 11, 0.92);
            backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
        }
        .header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 1.5rem; }
        .logo {
            font-weight: 800; font-size: 1.15rem; letter-spacing: -0.01em;
            display: flex; align-items: center; gap: 0.6rem;
            color: var(--gold); white-space: nowrap;
        }
        .logo i { color: var(--brand); font-size: 1.5rem; }
        .nav-links { display: flex; align-items: center; gap: 1.25rem; list-style: none; }
        .nav-links a {
            font-size: 0.9rem; font-weight: 600; color: var(--muted);
            padding: 0.45rem 0.85rem; border-radius: 999px; transition: all .2s ease;
        }
        .nav-links a:hover { color: var(--gold); background: rgba(255, 215, 0, 0.08); }
        .nav-links a.active { color: #000; background: var(--gold); }
        .auth-buttons { display: flex; align-items: center; gap: 0.75rem; }
        .btn-outline {
            background: transparent; border: 1px solid var(--border); color: var(--text);
            padding: 0.55rem 1.2rem; border-radius: 999px; font-weight: 700; font-size: 0.85rem;
            cursor: pointer; transition: all .2s ease;
        }
        .btn-outline:hover { border-color: var(--gold); color: var(--gold); }
        .btn-solid {
            background: var(--brand); color: #fff; border: none; cursor: pointer;
            padding: 0.55rem 1.2rem; border-radius: 999px; font-weight: 700; font-size: 0.85rem;
            transition: all .2s ease; box-shadow: 0 4px 12px rgba(211, 47, 47, 0.35);
        }
        .btn-solid:hover { background: var(--brand-dark); transform: translateY(-2px); box-shadow: 0 8px 20px rgba(211, 47, 47, 0.5); }
        .mobile-toggle { display: none; background: none; border: none; color: var(--gold); font-size: 1.8rem; cursor: pointer; }
        @media (max-width: 900px) {
            .nav-links { display: none; position: absolute; top: 72px; left: 0; right: 0; background: rgba(11,11,11,0.98); flex-direction: column; padding: 1rem; gap: 0.5rem; border-bottom: 1px solid var(--border); }
            .nav-links.open { display: flex; }
            .mobile-toggle { display: block; }
            .auth-buttons { margin-left: auto; }
        }

        /* Hero */
        .hero {
            background: linear-gradient(135deg, #1A0000 0%, #0B0B0B 45%, #1A0A00 100%);
            padding: 4rem 0 3rem;
            position: relative;
            overflow: hidden;
            border-bottom: 1px solid var(--border);
        }
        .hero::after {
            content: ''; position: absolute; top: -50%; right: -10%; width: 500px; height: 500px;
            background: radial-gradient(circle, rgba(211,47,47,0.18), transparent 70%);
            pointer-events: none;
        }
        .hero-grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 3rem; align-items: center; position: relative; z-index: 2; }
        .hero-badge {
            display: inline-flex; align-items: center; gap: 0.5rem;
            background: rgba(255, 215, 0, 0.12); border: 1px solid rgba(255, 215, 0, 0.4);
            padding: 0.4rem 1rem; border-radius: 999px; font-size: 0.8rem; font-weight: 700;
            color: var(--gold-light); margin-bottom: 1.25rem; letter-spacing: 0.02em;
        }
        .hero-badge i { color: var(--gold); }
        .hero h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); font-weight: 900; line-height: 1.1; margin-bottom: 1.25rem; letter-spacing: -0.02em; }
        .hero h1 .highlight { color: var(--gold); }
        .hero p { font-size: 1.1rem; color: var(--muted); max-width: 600px; margin-bottom: 1.75rem; }
        .hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; }
        .btn-primary {
            background: var(--gold); color: #000; border: none; padding: 0.85rem 2rem;
            border-radius: 999px; font-weight: 800; font-size: 1rem; cursor: pointer;
            transition: all .25s ease; box-shadow: 0 8px 24px rgba(255, 215, 0, 0.35);
        }
        .btn-primary:hover { background: var(--gold-light); transform: translateY(-3px); box-shadow: 0 12px 32px rgba(255, 215, 0, 0.5); }
        .btn-secondary {
            background: transparent; border: 2px solid var(--gold); color: var(--gold);
            padding: 0.85rem 2rem; border-radius: 999px; font-weight: 800; font-size: 1rem; cursor: pointer;
            transition: all .25s ease;
        }
        .btn-secondary:hover { background: rgba(255, 215, 0, 0.1); transform: translateY(-3px); }
        .hero-stats { display: flex; gap: 2rem; margin-top: 2rem; }
        .hero-stat { text-align: left; }
        .hero-stat .number { font-size: 1.8rem; font-weight: 900; color: var(--gold); }
        .hero-stat .label { font-size: 0.85rem; color: var(--muted); }
        .hero-visual {
            background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
            padding: 1.5rem; box-shadow: var(--shadow); position: relative;
        }
        .hero-visual img { border-radius: calc(var(--radius) - 0.25rem); width: 100%; height: 280px; object-fit: cover; }
        .hero-visual-badge {
            position: absolute; top: 1rem; right: 1rem; background: var(--brand); color: #fff;
            padding: 0.35rem 1rem; border-radius: 999px; font-weight: 800; font-size: 0.8rem;
            transform: rotate(8deg); box-shadow: 0 4px 12px rgba(211,47,47,0.5);
        }
        @media (max-width: 768px) {
            .hero-grid { grid-template-columns: 1fr; gap: 2rem; }
            .hero-stats { flex-wrap: wrap; gap: 1.5rem; }
            .hero-visual img { height: 200px; }
        }

        /* Section base */
        .section { padding: 3.5rem 0; }
        .section-header { margin-bottom: 2rem; max-width: 700px; }
        .section-header h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 800; letter-spacing: -0.01em; margin-bottom: 0.5rem; }
        .section-header p { color: var(--muted); font-size: 1.05rem; }
        .text-gold { color: var(--gold); }
        .text-brand { color: var(--brand); }

        /* Data dashboard */
        .dashboard-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; }
        .dashboard-card {
            background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
            padding: 1.5rem; transition: all .25s ease;
        }
        .dashboard-card:hover { border-color: var(--gold); transform: translateY(-4px); box-shadow: var(--shadow); }
        .dashboard-card .icon { width: 44px; height: 44px; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 1.3rem; margin-bottom: 1rem; }
        .dashboard-card .icon.gold { background: rgba(255, 215, 0, 0.15); color: var(--gold); }
        .dashboard-card .icon.red { background: rgba(211, 47, 47, 0.2); color: var(--brand); }
        .dashboard-card .icon.green { background: rgba(50, 205, 50, 0.15); color: #32CD32; }
        .dashboard-card .value { font-size: 1.8rem; font-weight: 900; margin-bottom: 0.25rem; }
        .dashboard-card .label { font-size: 0.9rem; color: var(--muted); }
        @media (max-width: 900px) { .dashboard-grid { grid-template-columns: repeat(2, 1fr); } }
        @media (max-width: 520px) { .dashboard-grid { grid-template-columns: 1fr; } }

        /* Service matrix */
        .matrix-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
        .matrix-card {
            background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
            padding: 1.75rem; transition: all .25s ease; text-align: left;
        }
        .matrix-card:hover { border-color: var(--gold); transform: translateY(-4px); box-shadow: var(--shadow); }
        .matrix-card .icon { font-size: 1.8rem; color: var(--gold); margin-bottom: 0.75rem; }
        .matrix-card h3 { font-size: 1.2rem; font-weight: 800; margin-bottom: 0.5rem; }
        .matrix-card p { font-size: 0.95rem; color: var(--muted); }
        @media (max-width: 900px) { .matrix-grid { grid-template-columns: 1fr 1fr; } }
        @media (max-width: 620px) { .matrix-grid { grid-template-columns: 1fr; } }

        /* Comparison */
        .comparison-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: start; }
        .comparison-panel { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 2rem; }
        .comparison-panel h3 { font-size: 1.3rem; font-weight: 800; margin-bottom: 1.5rem; }
        .comparison-panel ul { list-style: none; }
        .comparison-panel li { padding: 0.6rem 0; border-bottom: 1px solid rgba(255,255,255,0.05); display: flex; gap: 0.6rem; align-items: flex-start; color: var(--muted); font-size: 0.95rem; }
        .comparison-panel li i { color: var(--gold); margin-top: 0.25rem; }
        .comparison-panel li i.fa-xmark { color: var(--brand); }
        @media (max-width: 768px) { .comparison-wrap { grid-template-columns: 1fr; } }

        /* FAQ */
        .faq-list { max-width: 800px; }
        .faq-item { border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 0.75rem; overflow: hidden; background: var(--panel); }
        .faq-question {
            width: 100%; background: none; border: none; color: var(--text); font-size: 1rem; font-weight: 700;
            padding: 1.25rem 1.5rem; display: flex; justify-content: space-between; align-items: center;
            cursor: pointer; text-align: left; transition: all .2s ease;
        }
        .faq-question:hover { color: var(--gold); }
        .faq-answer { max-height: 0; overflow: hidden; transition: max-height .3s ease; color: var(--muted); font-size: 0.95rem; padding: 0 1.5rem; }
        .faq-item.active .faq-answer { max-height: 200px; padding-bottom: 1.25rem; }
        .faq-item.active .faq-question { color: var(--gold); }
        .faq-item.active .faq-question i { transform: rotate(180deg); }
        .faq-question i { transition: transform .3s ease; color: var(--gold); }

        /* CTA form */
        .cta-section {
            background: linear-gradient(135deg, var(--brand-deeper) 0%, #1A0A00 100%);
            border-radius: var(--radius); padding: 3rem 2rem; text-align: center;
            border: 1px solid rgba(255, 215, 0, 0.25);
        }
        .cta-section h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 900; margin-bottom: 1rem; }
        .cta-section p { color: var(--muted); max-width: 600px; margin: 0 auto 1.5rem; }
        .cta-form { display: flex; gap: 0.75rem; max-width: 520px; margin: 0 auto; flex-wrap: wrap; }
        .cta-form input {
            flex: 1; min-width: 220px; background: rgba(0,0,0,0.4); border: 1px solid var(--border);
            padding: 0.85rem 1.25rem; border-radius: 999px; color: var(--text); font-size: 1rem; outline: none;
        }
        .cta-form input:focus { border-color: var(--gold); }
        .cta-form button { flex-shrink: 0; }

        /* Footer */
        .site-footer { background: #060606; border-top: 1px solid var(--border); padding: 3rem 0 1.5rem; margin-top: 2rem; }
        .footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 2rem; margin-bottom: 2rem; }
        .footer-col h4 { font-size: 1.1rem; font-weight: 800; margin-bottom: 1rem; color: var(--gold); }
        .footer-col p, .footer-col a { font-size: 0.9rem; color: var(--muted); display: block; margin-bottom: 0.5rem; }
        .footer-col a:hover { color: var(--gold); }
        .footer-bottom { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; border-top: 1px solid rgba(255,255,255,0.06); padding-top: 1.5rem; font-size: 0.85rem; color: var(--muted); }
        .footer-badges { display: flex; gap: 1rem; flex-wrap: wrap; }
        .footer-badges span { display: flex; align-items: center; gap: 0.4rem; font-size: 0.8rem; }
        .footer-badges i { color: var(--gold); }
        @media (max-width: 768px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
        @media (max-width: 520px) { .footer-grid { grid-template-columns: 1fr; } .footer-bottom { flex-direction: column; text-align: center; } }

        /* FAB */
        .fab {
            position: fixed; left: 1rem; bottom: 6rem; z-index: 90;
            width: 56px; height: 56px; border-radius: 999px; border: 2px solid var(--gold);
            background: rgba(11, 11, 11, 0.85); backdrop-filter: blur(10px);
            display: flex; align-items: center; justify-content: center; cursor: pointer;
            color: var(--gold); font-size: 1.4rem; transition: all .3s ease;
            box-shadow: 0 0 15px rgba(255, 215, 0, 0.4), 0 4px 20px rgba(255, 215, 0, 0.25);
            animation: fabFloat 3s ease-in-out infinite;
        }
        .fab:hover { transform: scale(1.1); box-shadow: 0 0 25px rgba(255, 215, 0, 0.6), 0 8px 30px rgba(255, 215, 0, 0.4); opacity: 1; }
        .fab:active { transform: scale(0.95); }
        .fab .badge-dot {
            position: absolute; top: -4px; right: -4px; width: 14px; height: 14px;
            background: var(--brand); border-radius: 50%; border: 2px solid #fff;
            animation: blink 1.2s ease-in-out infinite;
        }
        @keyframes fabFloat { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
        @keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }

        /* Utilities */
        .divider { height: 1px; background: var(--border); margin: 2rem 0; }
        .highlight-box {
            background: rgba(255, 215, 0, 0.08); border-left: 4px solid var(--gold);
            padding: 1.25rem 1.5rem; border-radius: 0 var(--radius) var(--radius) 0; margin: 1.5rem 0;
        }
        .highlight-box p { color: var(--gold-light); font-weight: 600; }
        .inline-icon { color: var(--gold); margin-right: 0.4rem; }

/* roulang page: category2 */
:root {
            --bg-deep: #0F0C20;
            --bg-card: #1A1633;
            --accent-lime: #CCFF00;
            --accent-cyan: #00F0FF;
            --accent-pink: #FF007F;
            --text-primary: #FFFFFF;
            --text-secondary: #A6ACAF;
            --text-muted: #6B7280;
            --border-neon: rgba(0, 240, 255, 0.25);
            --border-neon-strong: rgba(0, 240, 255, 0.6);
            --shadow-neon: 0 0 20px rgba(0, 240, 255, 0.2);
            --shadow-neon-strong: 0 0 40px rgba(0, 240, 255, 0.45);
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 48px;
            --spacing-xl: 80px;
            --transition-fast: 0.2s ease;
            --transition-base: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --font-primary: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
        }

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

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

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

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

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

        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 var(--spacing-md);
        }

        /* Header / Nav */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(15, 12, 32, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(0, 240, 255, 0.1);
            transition: background var(--transition-base);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 76px;
            gap: var(--spacing-md);
        }

        .logo {
            font-weight: 800;
            font-size: 1.35rem;
            letter-spacing: -0.02em;
            white-space: nowrap;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 10px;
            line-height: 1.3;
        }

        .logo i {
            color: var(--accent-cyan);
            font-size: 1.6rem;
            filter: drop-shadow(0 0 8px rgba(0, 240, 255, 0.6));
        }

        .logo span {
            background: linear-gradient(135deg, #CCFF00, #00F0FF);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
        }

        .nav-links a {
            display: block;
            padding: 10px 16px;
            border-radius: 999px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
            border: 1px solid transparent;
        }

        .nav-links a:hover {
            color: var(--text-primary);
            background: rgba(0, 240, 255, 0.08);
            border-color: rgba(0, 240, 255, 0.2);
        }

        .nav-links a.active {
            color: var(--accent-cyan);
            background: rgba(0, 240, 255, 0.1);
            border-color: rgba(0, 240, 255, 0.35);
            font-weight: 600;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .btn-login {
            padding: 9px 18px;
            border-radius: 999px;
            font-weight: 600;
            font-size: 0.88rem;
            color: var(--text-secondary);
            background: transparent;
            border: 1px solid rgba(166, 172, 175, 0.3);
            transition: all var(--transition-fast);
        }

        .btn-login:hover {
            color: var(--text-primary);
            border-color: rgba(166, 172, 175, 0.6);
            background: rgba(166, 172, 175, 0.05);
        }

        .btn-signup {
            padding: 9px 20px;
            border-radius: 999px;
            font-weight: 700;
            font-size: 0.88rem;
            color: #0F0C20;
            background: linear-gradient(135deg, #CCFF00, #00F0FF);
            border: none;
            box-shadow: 0 4px 16px rgba(0, 240, 255, 0.35);
            transition: all var(--transition-fast);
        }

        .btn-signup:hover {
            box-shadow: 0 6px 28px rgba(0, 240, 255, 0.55);
            transform: translateY(-1px);
        }

        .btn-signup:active {
            transform: translateY(0);
            box-shadow: 0 2px 10px rgba(0, 240, 255, 0.3);
        }

        .mobile-menu-toggle {
            display: none;
            background: transparent;
            border: none;
            color: var(--text-primary);
            font-size: 1.5rem;
            padding: 8px;
            cursor: pointer;
        }

        /* Hero */
        .hero {
            position: relative;
            padding: 160px 0 100px;
            background: radial-gradient(ellipse at 30% 20%, rgba(0, 240, 255, 0.12) 0%, transparent 55%),
                        radial-gradient(ellipse at 70% 80%, rgba(204, 255, 0, 0.08) 0%, transparent 50%),
                        linear-gradient(180deg, #0F0C20 0%, #0B1A30 100%);
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.jpg');
            background-size: cover;
            background-position: center;
            opacity: 0.08;
            pointer-events: none;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 64px;
            align-items: center;
            position: relative;
            z-index: 2;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 18px;
            border-radius: 999px;
            background: rgba(0, 240, 255, 0.1);
            border: 1px solid rgba(0, 240, 255, 0.3);
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--accent-cyan);
            margin-bottom: 28px;
            letter-spacing: 0.04em;
            text-transform: uppercase;
        }

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

        .hero h1 {
            font-size: 3.2rem;
            font-weight: 800;
            line-height: 1.15;
            letter-spacing: -0.03em;
            margin-bottom: 24px;
            color: var(--text-primary);
        }

        .hero h1 .highlight {
            background: linear-gradient(135deg, #CCFF00, #00F0FF);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-desc {
            font-size: 1.1rem;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 540px;
            margin-bottom: 36px;
        }

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

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 16px 32px;
            border-radius: 999px;
            font-weight: 700;
            font-size: 1rem;
            background: linear-gradient(135deg, #CCFF00, #00F0FF);
            color: #0F0C20;
            box-shadow: 0 8px 30px rgba(0, 240, 255, 0.4);
            transition: all var(--transition-base);
        }

        .btn-primary:hover {
            box-shadow: 0 12px 40px rgba(0, 240, 255, 0.6);
            transform: translateY(-2px);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 4px 16px rgba(0, 240, 255, 0.3);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 16px 32px;
            border-radius: 999px;
            font-weight: 600;
            font-size: 1rem;
            background: transparent;
            color: var(--text-primary);
            border: 2px solid rgba(0, 240, 255, 0.4);
            transition: all var(--transition-base);
        }

        .btn-secondary:hover {
            border-color: var(--accent-cyan);
            background: rgba(0, 240, 255, 0.08);
            box-shadow: 0 0 24px rgba(0, 240, 255, 0.2);
        }

        .hero-stats {
            display: flex;
            gap: 32px;
            margin-top: 48px;
            flex-wrap: wrap;
        }

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

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

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

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

        .hero-card {
            background: var(--bg-card);
            border: 1px solid var(--border-neon);
            border-radius: var(--radius-lg);
            padding: 32px;
            box-shadow: var(--shadow-neon);
            backdrop-filter: blur(10px);
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .hero-card::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -50%;
            width: 100%;
            height: 100%;
            background: radial-gradient(circle, rgba(0, 240, 255, 0.1) 0%, transparent 70%);
            pointer-events: none;
        }

        .hero-card:hover {
            box-shadow: var(--shadow-neon-strong);
            transform: translateY(-4px);
            border-color: var(--border-neon-strong);
        }

        .hero-card img {
            width: 100%;
            border-radius: var(--radius-md);
            margin-bottom: 24px;
            aspect-ratio: 4/3;
            object-fit: cover;
        }

        .hero-card-title {
            font-size: 1.4rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-primary);
        }

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

        /* Sections */
        .section {
            padding: var(--spacing-xl) 0;
        }

        .section-alt {
            background: rgba(26, 22, 51, 0.4);
        }

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

        .section-header h2 {
            font-size: 2.2rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            margin-bottom: 12px;
            color: var(--text-primary);
            line-height: 1.25;
        }

        .section-header p {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 640px;
            line-height: 1.7;
        }

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

        .section-header.center {
            text-align: center;
            margin-left: auto;
            margin-right: auto;
        }

        .section-header.center p {
            margin-left: auto;
            margin-right: auto;
        }

        /* Metrics Dashboard */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .metric-card {
            background: var(--bg-card);
            border: 1px solid rgba(0, 240, 255, 0.12);
            border-radius: var(--radius-md);
            padding: 28px;
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .metric-card::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
            opacity: 0;
            transition: opacity var(--transition-base);
        }

        .metric-card:hover {
            border-color: var(--border-neon-strong);
            box-shadow: var(--shadow-neon);
            transform: translateY(-3px);
        }

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

        .metric-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-sm);
            background: rgba(0, 240, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 18px;
            color: var(--accent-cyan);
            font-size: 1.4rem;
        }

        .metric-value {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text-primary);
            line-height: 1.2;
            margin-bottom: 4px;
        }

        .metric-label {
            font-size: 0.9rem;
            color: var(--text-secondary);
            font-weight: 500;
        }

        .metric-trend {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--accent-lime);
            margin-top: 12px;
        }

        /* Service Matrix */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .service-card {
            background: var(--bg-card);
            border: 1px solid rgba(0, 240, 255, 0.12);
            border-radius: var(--radius-md);
            padding: 36px 28px;
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
            gap: 14px;
            position: relative;
            overflow: hidden;
        }

        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, #CCFF00, #00F0FF);
            opacity: 0;
            transition: opacity var(--transition-base);
        }

        .service-card:hover {
            border-color: var(--border-neon-strong);
            box-shadow: var(--shadow-neon);
            transform: translateY(-4px);
        }

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

        .service-icon {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-sm);
            background: rgba(0, 240, 255, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-cyan);
            font-size: 1.5rem;
            margin-bottom: 6px;
        }

        .service-card h3 {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.35;
        }

        .service-card p {
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.65;
            flex-grow: 1;
        }

        .service-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            border-radius: 999px;
            font-size: 0.78rem;
            font-weight: 600;
            background: rgba(0, 240, 255, 0.08);
            color: var(--accent-cyan);
            border: 1px solid rgba(0, 240, 255, 0.2);
            align-self: flex-start;
        }

        /* Comparison */
        .comparison-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 36px;
            align-items: stretch;
        }

        .comparison-card {
            background: var(--bg-card);
            border: 1px solid rgba(0, 240, 255, 0.12);
            border-radius: var(--radius-lg);
            padding: 36px;
            transition: all var(--transition-base);
        }

        .comparison-card.highlight {
            border-color: var(--border-neon-strong);
            box-shadow: var(--shadow-neon);
            background: rgba(0, 240, 255, 0.04);
        }

        .comparison-card h3 {
            font-size: 1.4rem;
            font-weight: 700;
            margin-bottom: 20px;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .comparison-card h3 i {
            color: var(--accent-cyan);
        }

        .comparison-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .comparison-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.55;
        }

        .comparison-list li i {
            color: var(--accent-lime);
            margin-top: 4px;
            flex-shrink: 0;
        }

        .comparison-list li i.fa-xmark {
            color: #FF007F;
        }

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

        .step-item {
            background: var(--bg-card);
            border: 1px solid rgba(0, 240, 255, 0.12);
            border-radius: var(--radius-md);
            padding: 28px;
            transition: all var(--transition-base);
            position: relative;
        }

        .step-item:hover {
            border-color: var(--border-neon-strong);
            box-shadow: var(--shadow-neon);
            transform: translateY(-3px);
        }

        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: linear-gradient(135deg, #CCFF00, #00F0FF);
            color: #0F0C20;
            font-weight: 800;
            font-size: 1.15rem;
            margin-bottom: 18px;
        }

        .step-item h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-primary);
        }

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

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .faq-item {
            background: var(--bg-card);
            border: 1px solid rgba(0, 240, 255, 0.12);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-base);
        }

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

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 22px 28px;
            cursor: pointer;
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-primary);
            transition: color var(--transition-fast);
            user-select: none;
        }

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

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

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

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

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

        .faq-answer-inner {
            padding: 0 28px 24px;
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* CTA */
        .cta-section {
            padding: var(--spacing-xl) 0;
            background: radial-gradient(ellipse at center, rgba(0, 240, 255, 0.15) 0%, transparent 60%),
                        radial-gradient(ellipse at 80% 20%, rgba(204, 255, 0, 0.1) 0%, transparent 50%);
        }

        .cta-card {
            background: var(--bg-card);
            border: 1px solid var(--border-neon-strong);
            border-radius: var(--radius-xl);
            padding: 64px 48px;
            text-align: center;
            box-shadow: var(--shadow-neon-strong);
            position: relative;
            overflow: hidden;
        }

        .cta-card::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(circle at 50% 0%, rgba(0, 240, 255, 0.15) 0%, transparent 50%);
            pointer-events: none;
        }

        .cta-card h2 {
            font-size: 2.4rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            margin-bottom: 16px;
            color: var(--text-primary);
            position: relative;
            z-index: 2;
        }

        .cta-card p {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 560px;
            margin: 0 auto 36px;
            line-height: 1.7;
            position: relative;
            z-index: 2;
        }

        .cta-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
            position: relative;
            z-index: 2;
        }

        /* Footer */
        .site-footer {
            background: #0B0A16;
            border-top: 1px solid rgba(0, 240, 255, 0.1);
            padding: 64px 0 32px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 48px;
            margin-bottom: 48px;
        }

        .footer-col h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 18px;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-col h4 i {
            color: var(--accent-cyan);
        }

        .footer-col p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.65;
        }

        .footer-col a {
            display: block;
            font-size: 0.88rem;
            color: var(--text-secondary);
            margin-bottom: 10px;
            transition: color var(--transition-fast);
        }

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

        .footer-col .payment-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.88rem;
            color: var(--text-secondary);
            margin-bottom: 10px;
        }

        .text-gold {
            color: var(--accent-cyan);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 20px;
            padding-top: 28px;
            border-top: 1px solid rgba(0, 240, 255, 0.08);
        }

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

        .footer-badges {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }

        .footer-badges span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.78rem;
            color: var(--text-secondary);
            font-weight: 500;
        }

        .footer-badges i {
            color: var(--accent-cyan);
            font-size: 0.85rem;
        }

        /* FAB */
        .fab-left {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 900;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(15, 12, 32, 0.85);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 2px solid transparent;
            background-image: linear-gradient(rgba(15, 12, 32, 0.85), rgba(15, 12, 32, 0.85)), linear-gradient(135deg, #CCFF00, #00F0FF);
            background-origin: border-box;
            background-clip: padding-box, border-box;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-cyan);
            font-size: 1.4rem;
            cursor: pointer;
            transition: all var(--transition-base);
            box-shadow: 0 0 20px rgba(0, 240, 255, 0.3);
            animation: fab-breathe 2.5s ease-in-out infinite;
        }

        .fab-left:hover {
            transform: scale(1.1);
            box-shadow: 0 0 36px rgba(0, 240, 255, 0.6);
            animation-play-state: paused;
        }

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

        .fab-left .notification-dot {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--accent-pink);
            border: 2px solid #0F0C20;
            animation: dot-blink 1.2s ease-in-out infinite;
        }

        @keyframes fab-breathe {
            0%, 100% { opacity: 0.7; transform: translateY(0); }
            50% { opacity: 1; transform: translateY(-4px); }
        }

        @keyframes dot-blink {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.4; transform: scale(0.85); }
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero h1 {
                font-size: 2.6rem;
            }
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .service-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .site-header .container {
                height: 66px;
                flex-wrap: nowrap;
            }

            .logo {
                font-size: 1rem;
                gap: 6px;
            }

            .logo i {
                font-size: 1.2rem;
            }

            .nav-links {
                display: none;
                position: absolute;
                top: 66px;
                left: 0;
                right: 0;
                background: rgba(15, 12, 32, 0.98);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                flex-direction: column;
                padding: 16px 24px;
                gap: 4px;
                border-bottom: 1px solid rgba(0, 240, 255, 0.1);
                z-index: 1001;
            }

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

            .nav-links a {
                padding: 14px 16px;
                font-size: 0.95rem;
            }

            .nav-actions {
                gap: 8px;
            }

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

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

            .mobile-menu-toggle {
                display: block;
            }

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

            .hero-grid {
                grid-template-columns: 1fr;
                gap: 40px;
            }

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

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

            .hero-stats {
                gap: 20px;
            }

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

            .section-header h2 {
                font-size: 1.7rem;
            }

            .comparison-wrapper {
                grid-template-columns: 1fr;
            }

            .cta-card {
                padding: 48px 24px;
            }

            .cta-card h2 {
                font-size: 1.8rem;
            }

            .fab-left {
                width: 50px;
                height: 50px;
                bottom: 80px;
                font-size: 1.2rem;
            }
        }

        @media (max-width: 520px) {
            .metrics-grid,
            .service-grid,
            .steps-grid,
            .footer-grid {
                grid-template-columns: 1fr;
            }

            .hero {
                padding: 110px 0 48px;
            }

            .hero h1 {
                font-size: 1.7rem;
            }

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

            .btn-primary,
            .btn-secondary {
                justify-content: center;
                padding: 14px 24px;
                font-size: 0.92rem;
            }

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

            .metric-card,
            .service-card,
            .step-item,
            .comparison-card {
                padding: 22px 18px;
            }

            .cta-card {
                padding: 36px 18px;
            }

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

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 16px;
            }

            .footer-badges {
                gap: 12px;
            }
        }