/* roulang page: index */
:root {
            --bg-primary: #121212;
            --bg-secondary: #1C1C1E;
            --bg-card: #1a1a1a;
            --accent-gold: #C5A059;
            --accent-amber: #FFBF00;
            --text-primary: #F5F5F7;
            --text-secondary: #D4AC0D;
            --text-muted: #9e9e9e;
            --border-subtle: #2C2C2E;
            --border-gold: #C5A059;
            --shadow-gold: 0 4px 20px rgba(197, 160, 89, 0.3);
            --shadow-card: 0 2px 8px rgba(0,0,0,0.4);
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

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

        a:hover {
            color: var(--accent-amber);
            text-decoration: underline;
        }

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

        .container-custom {
            width: 100%;
            max-width: 1180px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Header & Navigation */
        .navbar-custom {
            background-color: rgba(18, 18, 18, 0.95);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-subtle);
            padding: 14px 0;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1050;
            transition: var(--transition-smooth);
        }

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

        .logo {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--accent-gold);
            white-space: nowrap;
            letter-spacing: -0.3px;
        }

        .logo i {
            margin-right: 6px;
            color: var(--accent-amber);
        }

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

        .nav-links a {
            color: var(--text-primary);
            font-weight: 500;
            font-size: 0.95rem;
            padding: 6px 0;
            border-bottom: 2px solid transparent;
            transition: var(--transition-smooth);
            text-decoration: none;
            white-space: nowrap;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--accent-gold);
            border-bottom-color: var(--accent-gold);
        }

        .btn-nav-login {
            background: transparent;
            border: 1px solid var(--border-gold);
            color: var(--accent-gold);
            padding: 8px 20px;
            border-radius: 50px;
            font-weight: 600;
            transition: var(--transition-smooth);
            font-size: 0.9rem;
        }

        .btn-nav-login:hover {
            background: rgba(197, 160, 89, 0.1);
            color: var(--accent-amber);
        }

        .btn-nav-signup {
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-amber));
            border: none;
            color: #121212;
            padding: 8px 20px;
            border-radius: 50px;
            font-weight: 700;
            transition: var(--transition-smooth);
            font-size: 0.9rem;
            box-shadow: 0 2px 10px rgba(197, 160, 89, 0.35);
        }

        .btn-nav-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(255, 191, 0, 0.5);
            color: #121212;
        }

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

        /* Hero Section */
        .hero {
            padding: 130px 0 80px;
            background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
            position: relative;
            overflow: hidden;
            text-align: left;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            opacity: 0.25;
            z-index: 0;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            display: flex;
            gap: 40px;
            align-items: center;
            flex-wrap: wrap;
        }

        .hero-text {
            flex: 1 1 500px;
        }

        .hero h1 {
            font-size: 2.8rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 18px;
            line-height: 1.3;
        }

        .hero h1 span {
            color: var(--accent-gold);
        }

        .hero .hero-desc {
            font-size: 1.1rem;
            color: var(--text-muted);
            margin-bottom: 28px;
            max-width: 550px;
            line-height: 1.7;
        }

        .hero-cta-group {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 24px;
        }

        .btn-hero-primary {
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-amber));
            border: none;
            color: #121212;
            padding: 14px 32px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1rem;
            box-shadow: var(--shadow-gold);
            transition: var(--transition-smooth);
            text-decoration: none;
            display: inline-block;
        }

        .btn-hero-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 28px rgba(255, 191, 0, 0.55);
            color: #121212;
        }

        .btn-hero-outline {
            background: transparent;
            border: 1.5px solid var(--border-gold);
            color: var(--accent-gold);
            padding: 14px 32px;
            border-radius: 50px;
            font-weight: 600;
            transition: var(--transition-smooth);
            text-decoration: none;
            display: inline-block;
        }

        .btn-hero-outline:hover {
            background: rgba(197, 160, 89, 0.12);
            color: var(--accent-amber);
        }

        .trust-strip {
            display: flex;
            gap: 24px;
            align-items: center;
            color: var(--text-muted);
            font-size: 0.9rem;
            flex-wrap: wrap;
        }

        .trust-strip i {
            margin-right: 4px;
            color: var(--accent-gold);
        }

        .hero-visual {
            flex: 0 1 400px;
            position: relative;
            z-index: 3;
        }

        .hero-visual img {
            border-radius: var(--radius-lg);
            box-shadow: 0 20px 40px rgba(0,0,0,0.6);
            border: 1px solid var(--border-subtle);
        }

        /* Section Spacing */
        section {
            padding: 70px 0;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 14px;
            color: var(--text-primary);
        }

        .section-sub {
            color: var(--text-muted);
            font-size: 1.05rem;
            margin-bottom: 40px;
            max-width: 680px;
            line-height: 1.6;
        }

        /* Live Preview / Stream Block */
        .live-preview {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-subtle);
            border-bottom: 1px solid var(--border-subtle);
        }

        .live-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 24px;
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
            transition: var(--transition-smooth);
        }

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

        .live-badge {
            background: #D32F2F;
            color: white;
            padding: 6px 18px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 0.85rem;
            letter-spacing: 0.5px;
            animation: pulse-live 2s infinite;
        }

        @keyframes pulse-live {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.6; }
        }

        /* Highlights List */
        .highlights-list {
            list-style: none;
            padding: 0;
        }

        .highlights-list li {
            padding: 16px 0;
            border-bottom: 1px solid var(--border-subtle);
            display: flex;
            align-items: center;
            gap: 14px;
            color: var(--text-primary);
            transition: var(--transition-smooth);
        }

        .highlights-list li:hover {
            color: var(--accent-gold);
        }

        .highlights-list i {
            color: var(--accent-gold);
            font-size: 1.2rem;
            width: 24px;
        }

        /* CMS News Section */
        .news-grid {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 30px;
            align-items: start;
        }

        .news-list-item {
            padding: 14px 0;
            border-bottom: 1px solid var(--border-subtle);
            transition: var(--transition-smooth);
        }

        .news-list-item a {
            font-weight: 600;
            font-size: 1.05rem;
            color: var(--text-primary);
            text-decoration: none;
        }

        .news-list-item a:hover {
            color: var(--accent-gold);
        }

        .news-meta {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-top: 4px;
        }

        .news-sidebar {
            background: var(--bg-card);
            padding: 20px;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-subtle);
        }

        /* Subscribe Reminder */
        .subscribe-block {
            background: linear-gradient(135deg, #1e1e1e, #2a2a2a);
            border-radius: var(--radius-lg);
            padding: 40px;
            border: 1px solid var(--border-gold);
            text-align: left;
        }

        .input-subscribe {
            background: var(--bg-primary);
            border: 1px solid var(--border-subtle);
            color: var(--text-primary);
            padding: 12px 20px;
            border-radius: 50px;
            width: 100%;
            max-width: 360px;
        }

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

        .faq-question {
            padding: 18px 22px;
            font-weight: 600;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--text-primary);
            transition: var(--transition-smooth);
        }

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

        .faq-answer {
            padding: 0 22px 18px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* Footer */
        .footer-custom {
            background: #0a0a0a;
            padding: 40px 0 20px;
            border-top: 1px solid var(--border-subtle);
            color: var(--text-muted);
            font-size: 0.9rem;
        }

        .footer-custom a {
            color: var(--text-secondary);
        }

        .footer-bottom {
            margin-top: 20px;
            padding-top: 16px;
            border-top: 1px solid var(--border-subtle);
        }

        /* FAB */
        .fab-custom {
            position: fixed;
            left: 20px;
            bottom: 28px;
            z-index: 1050;
            background: rgba(18, 18, 18, 0.65);
            backdrop-filter: blur(14px);
            border-radius: 50px;
            padding: 12px 18px;
            display: flex;
            align-items: center;
            gap: 10px;
            border: 1.5px solid var(--border-gold);
            box-shadow: var(--shadow-gold);
            transition: var(--transition-smooth);
            cursor: pointer;
            color: var(--accent-gold);
        }

        .fab-custom:hover {
            background: rgba(197, 160, 89, 0.2);
            box-shadow: 0 0 20px rgba(255,191,0,0.6);
        }

        /* Responsive */
        @media (max-width: 992px) {
            .hero h1 {
                font-size: 2.2rem;
            }
            .news-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
                margin-top: 14px;
            }
            .nav-links.show {
                display: flex;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .hero {
                padding: 110px 0 50px;
            }
            .hero-content {
                flex-direction: column;
            }
            .btn-nav-login, .btn-nav-signup {
                display: inline-block !important;
            }
        }

/* roulang page: category1 */
:root {
            --deep-ocean: #0B1A30;
            --dark-cyber: #0F0C20;
            --neon-lime: #CCFF00;
            --bright-cyan: #00F0FF;
            --white: #FFFFFF;
            --cool-silver: #A6ACAF;
            --border-glow: rgba(0, 240, 255, 0.25);
            --card-bg: rgba(11, 26, 48, 0.7);
            --card-border: rgba(0, 240, 255, 0.2);
            --shadow-neon: 0 0 15px rgba(0, 240, 255, 0.3);
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        * {
            box-sizing: border-box;
        }

        body {
            font-family: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
            line-height: 1.6;
            background: linear-gradient(135deg, var(--dark-cyber) 0%, var(--deep-ocean) 100%);
            color: var(--white);
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }

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

        /* Navbar */
        .navbar-custom {
            background: rgba(11, 26, 48, 0.85);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(0, 240, 255, 0.15);
            position: sticky;
            top: 0;
            z-index: 1050;
            padding: 14px 0;
        }

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

        .logo {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--white);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 10px;
            letter-spacing: -0.3px;
        }

        .logo i {
            color: var(--bright-cyan);
            filter: drop-shadow(0 0 8px var(--bright-cyan));
            font-size: 1.8rem;
        }

        .logo:hover {
            color: var(--neon-lime);
        }

        .nav-links {
            list-style: none;
            display: flex;
            align-items: center;
            gap: 32px;
            margin: 0;
            padding: 0;
        }

        .nav-links a {
            color: var(--cool-silver);
            text-decoration: none;
            font-weight: 500;
            font-size: 0.95rem;
            transition: var(--transition-smooth);
            position: relative;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--bright-cyan);
        }

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: -6px;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--neon-lime);
            box-shadow: 0 0 12px var(--neon-lime);
        }

        .btn-nav-login {
            background: transparent;
            border: 1px solid var(--bright-cyan);
            color: var(--bright-cyan);
            padding: 8px 22px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.9rem;
            transition: var(--transition-smooth);
            cursor: pointer;
        }

        .btn-nav-login:hover {
            background: rgba(0, 240, 255, 0.15);
            box-shadow: 0 0 12px rgba(0, 240, 255, 0.4);
        }

        .btn-nav-signup {
            background: var(--neon-lime);
            border: none;
            color: var(--dark-cyber);
            padding: 8px 22px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 0.9rem;
            transition: var(--transition-smooth);
            cursor: pointer;
            box-shadow: 0 0 14px rgba(204, 255, 0, 0.5);
        }

        .btn-nav-signup:hover {
            background: #E5FF33;
            transform: translateY(-2px);
            box-shadow: 0 0 22px rgba(204, 255, 0, 0.7);
        }

        .mobile-menu-toggle {
            display: none;
            background: transparent;
            border: 1px solid var(--bright-cyan);
            color: var(--bright-cyan);
            font-size: 1.5rem;
            padding: 4px 10px;
            border-radius: 6px;
            cursor: pointer;
        }

        /* Hero */
        .hero-custom {
            background: linear-gradient(180deg, rgba(15, 12, 32, 0.6) 0%, rgba(11, 26, 48, 0.9) 100%), url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            padding: 70px 0 80px;
            position: relative;
            overflow: hidden;
        }

        .hero-custom::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(circle at 30% 40%, rgba(0, 240, 255, 0.08) 0%, transparent 60%);
            pointer-events: none;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            gap: 50px;
            flex-wrap: wrap;
        }

        .hero-text {
            flex: 1 1 500px;
        }

        .hero-text h1 {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 20px;
            background: linear-gradient(to right, var(--white), var(--bright-cyan));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-text .lead {
            font-size: 1.15rem;
            color: var(--cool-silver);
            margin-bottom: 30px;
        }

        .countdown-wrapper {
            background: rgba(0, 240, 255, 0.08);
            border: 1px solid rgba(0, 240, 255, 0.3);
            border-radius: var(--radius-lg);
            padding: 20px 30px;
            display: inline-flex;
            align-items: center;
            gap: 20px;
            margin-bottom: 30px;
            backdrop-filter: blur(8px);
        }

        .countdown-ring {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            border: 4px solid var(--neon-lime);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--neon-lime);
            box-shadow: 0 0 20px rgba(204, 255, 0, 0.5);
            animation: pulse-ring 2s infinite;
        }

        @keyframes pulse-ring {
            0%,
            100% {
                box-shadow: 0 0 20px rgba(204, 255, 0, 0.5);
            }
            50% {
                box-shadow: 0 0 35px rgba(204, 255, 0, 0.8);
            }
        }

        .countdown-text {
            color: var(--cool-silver);
            font-size: 0.95rem;
        }

        .countdown-text strong {
            color: var(--bright-cyan);
            font-size: 1.2rem;
        }

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

        .btn-primary-glow {
            background: var(--neon-lime);
            color: var(--dark-cyber);
            font-weight: 700;
            padding: 14px 36px;
            border-radius: 40px;
            font-size: 1.05rem;
            border: none;
            box-shadow: 0 0 25px rgba(204, 255, 0, 0.6);
            transition: var(--transition-smooth);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            cursor: pointer;
        }

        .btn-primary-glow:hover {
            background: #E5FF33;
            transform: translateY(-3px);
            box-shadow: 0 0 35px rgba(204, 255, 0, 0.9);
        }

        .btn-outline-glow {
            background: transparent;
            border: 2px solid var(--bright-cyan);
            color: var(--bright-cyan);
            font-weight: 600;
            padding: 14px 36px;
            border-radius: 40px;
            font-size: 1.05rem;
            transition: var(--transition-smooth);
            cursor: pointer;
        }

        .btn-outline-glow:hover {
            background: rgba(0, 240, 255, 0.12);
            box-shadow: 0 0 20px rgba(0, 240, 255, 0.5);
        }

        .hero-image {
            flex: 1 1 400px;
            display: flex;
            justify-content: center;
        }

        .hero-image img {
            max-width: 100%;
            border-radius: var(--radius-lg);
            box-shadow: 0 0 40px rgba(0, 240, 255, 0.3);
            transition: transform 0.3s ease;
        }

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

        /* Steps Section */
        .section-steps {
            padding: 70px 0;
        }

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

        .section-header h2 {
            font-size: 2.2rem;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--white);
        }

        .section-header .divider {
            width: 70px;
            height: 4px;
            background: var(--neon-lime);
            border-radius: 2px;
            margin: 15px 0 20px;
        }

        .section-header p {
            color: var(--cool-silver);
            font-size: 1.05rem;
            max-width: 600px;
        }

        .step-card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-md);
            padding: 35px 25px;
            transition: var(--transition-smooth);
            backdrop-filter: blur(10px);
            height: 100%;
            position: relative;
            overflow: hidden;
        }

        .step-card:hover {
            border-color: var(--bright-cyan);
            box-shadow: 0 0 30px rgba(0, 240, 255, 0.2);
            transform: translateY(-5px);
        }

        .step-number {
            font-size: 3rem;
            font-weight: 900;
            background: linear-gradient(180deg, var(--bright-cyan), var(--neon-lime));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1;
            margin-bottom: 15px;
        }

        .step-card h3 {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .step-card p {
            color: var(--cool-silver);
            font-size: 0.95rem;
        }

        /* Requirements */
        .section-requirements {
            padding: 60px 0;
            background: rgba(15, 12, 32, 0.4);
            border-top: 1px solid rgba(0, 240, 255, 0.1);
            border-bottom: 1px solid rgba(0, 240, 255, 0.1);
        }

        .req-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 25px;
        }

        .req-item {
            background: rgba(11, 26, 48, 0.5);
            border-radius: var(--radius-md);
            padding: 25px;
            border-left: 4px solid var(--bright-cyan);
        }

        .req-item i {
            font-size: 2rem;
            color: var(--bright-cyan);
            margin-bottom: 12px;
        }

        .req-item h4 {
            font-weight: 700;
            font-size: 1.1rem;
        }

        .req-item span {
            color: var(--cool-silver);
            font-size: 0.9rem;
        }

        /* Comparison Table */
        .section-compare {
            padding: 70px 0;
        }

        .compare-table-wrapper {
            overflow-x: auto;
        }

        .table-custom {
            width: 100%;
            border-collapse: separate;
            border-spacing: 0;
            background: rgba(11, 26, 48, 0.5);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid rgba(0, 240, 255, 0.2);
        }

        .table-custom th {
            background: rgba(0, 240, 255, 0.12);
            color: var(--bright-cyan);
            font-weight: 700;
            padding: 16px 20px;
            text-align: left;
        }

        .table-custom td {
            padding: 14px 20px;
            border-bottom: 1px solid rgba(0, 240, 255, 0.08);
            color: var(--cool-silver);
        }

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

        .table-custom tr:hover td {
            background: rgba(0, 240, 255, 0.04);
            color: var(--white);
        }

        .badge-glow {
            background: var(--neon-lime);
            color: var(--dark-cyber);
            padding: 4px 12px;
            border-radius: 20px;
            font-weight: 700;
            font-size: 0.8rem;
            box-shadow: 0 0 10px rgba(204, 255, 0, 0.5);
        }

        /* FAQ */
        .section-faq {
            padding: 70px 0;
            background: rgba(15, 12, 32, 0.3);
        }

        .accordion-custom .accordion-item {
            background: rgba(11, 26, 48, 0.6);
            border: 1px solid rgba(0, 240, 255, 0.18);
            border-radius: var(--radius-sm);
            margin-bottom: 16px;
            backdrop-filter: blur(8px);
        }

        .accordion-custom .accordion-button {
            background: transparent;
            color: var(--white);
            font-weight: 600;
            font-size: 1.05rem;
            box-shadow: none;
            padding: 20px 24px;
        }

        .accordion-custom .accordion-button:not(.collapsed) {
            background: rgba(0, 240, 255, 0.06);
            color: var(--bright-cyan);
        }

        .accordion-custom .accordion-body {
            color: var(--cool-silver);
            padding: 8px 24px 22px;
            font-size: 0.95rem;
        }

        .accordion-custom .accordion-button::after {
            filter: invert(0.8);
        }

        /* CTA */
        .cta-section {
            padding: 70px 0;
            text-align: left;
            background: radial-gradient(circle at 70% 30%, rgba(0, 240, 255, 0.08), transparent 70%);
        }

        .cta-card {
            background: rgba(11, 26, 48, 0.8);
            border: 1px solid rgba(0, 240, 255, 0.3);
            border-radius: var(--radius-lg);
            padding: 50px 40px;
            backdrop-filter: blur(12px);
            display: flex;
            flex-wrap: wrap;
            gap: 30px;
            align-items: center;
            justify-content: space-between;
        }

        .cta-text h2 {
            font-size: 2rem;
            font-weight: 700;
        }

        /* Footer */
        .footer-custom {
            background: var(--dark-cyber);
            border-top: 1px solid rgba(0, 240, 255, 0.15);
            padding: 50px 0 30px;
            color: var(--cool-silver);
        }

        .footer-custom a {
            color: var(--cool-silver);
            text-decoration: none;
            transition: color 0.2s;
        }

        .footer-custom a:hover {
            color: var(--bright-cyan);
        }

        .footer-bottom {
            margin-top: 35px;
            padding-top: 20px;
            border-top: 1px solid rgba(0, 240, 255, 0.1);
        }

        /* FAB */
        .fab-neon {
            position: fixed;
            left: 24px;
            bottom: 100px;
            z-index: 999;
            background: rgba(0, 0, 0, 0.6);
            backdrop-filter: blur(12px);
            border: 2px solid transparent;
            border-image: linear-gradient(135deg, var(--neon-lime), var(--bright-cyan)) 1;
            width: 56px;
            height: 56px;
            border-radius: 50px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--bright-cyan);
            font-size: 1.6rem;
            box-shadow: 0 0 25px rgba(0, 240, 255, 0.5);
            transition: var(--transition-smooth);
            cursor: pointer;
        }

        .fab-neon:hover {
            box-shadow: 0 0 40px rgba(0, 240, 255, 0.9);
            color: var(--neon-lime);
            transform: scale(1.1);
        }

        /* Responsive */
        @media (max-width: 992px) {
            .hero-text h1 {
                font-size: 2.2rem;
            }
            .hero-content {
                flex-direction: column;
            }
            .cta-card {
                flex-direction: column;
                text-align: center;
            }
        }

        @media (max-width: 768px) {
            .mobile-menu-toggle {
                display: block;
            }
            .nav-links {
                display: none;
                flex-direction: column;
                width: 100%;
                background: rgba(11, 26, 48, 0.95);
                padding: 20px;
                border-radius: 0 0 12px 12px;
                margin-top: 14px;
                backdrop-filter: blur(20px);
            }
            .nav-links.show {
                display: flex;
            }
            .hero-text h1 {
                font-size: 1.9rem;
            }
            .countdown-wrapper {
                flex-wrap: wrap;
            }
            .hero-buttons {
                flex-direction: column;
            }
            .hero-buttons .btn {
                width: 100%;
                justify-content: center;
            }
        }

        @media (max-width: 520px) {
            .hero-text h1 {
                font-size: 1.6rem;
            }
            .step-card {
                padding: 25px 20px;
            }
            .cta-card {
                padding: 30px 20px;
            }
        }

/* roulang page: article */
:root {
            --bg-carbon: #1A1A1A;
            --bg-obsidian: #121212;
            --bg-card: #1C1C1E;
            --platinum-silver: #E5E8E8;
            --champagne-gold: #F0E68C;
            --text-white: #FFFFFF;
            --text-platinum-gray: #D5D8DC;
            --text-muted: #9CA3AF;
            --border-subtle: rgba(229, 232, 232, 0.12);
            --border-hover: rgba(229, 232, 232, 0.25);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --shadow-card: 0 4px 24px rgba(0,0,0,0.4);
            --shadow-hover: 0 12px 36px rgba(0,0,0,0.55);
            --transition-base: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --font-body: 'Be Vietnam Pro', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
            --font-heading: 'Be Vietnam Pro', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; }
        body {
            font-family: var(--font-body);
            background-color: var(--bg-carbon);
            color: var(--text-platinum-gray);
            line-height: 1.65;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a { color: var(--champagne-gold); text-decoration: none; transition: var(--transition-base); }
        a:hover { color: #FFF; text-decoration: underline; }
        img { max-width: 100%; height: auto; display: block; }
        h1, h2, h3, h4, h5, h6 { font-family: var(--font-heading); color: var(--text-white); line-height: 1.3; font-weight: 700; }
        h1 { font-size: clamp(2rem, 5vw, 2.8rem); font-weight: 800; }
        h2 { font-size: clamp(1.6rem, 3.5vw, 2.2rem); }
        h3 { font-size: clamp(1.25rem, 2.5vw, 1.6rem); }
        .container-custom {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        /* Navigation */
        .navbar-custom {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(18,18,18,0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-subtle);
            padding: 14px 0;
            transition: var(--transition-base);
        }
        .navbar-custom .container-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .logo {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--text-white) !important;
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none !important;
            letter-spacing: -0.3px;
        }
        .logo i { color: var(--champagne-gold); font-size: 1.6rem; }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: wrap;
        }
        .nav-links a {
            color: var(--text-platinum-gray);
            font-weight: 500;
            font-size: 0.95rem;
            position: relative;
            padding: 6px 0;
            text-decoration: none !important;
        }
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--champagne-gold);
            transition: width 0.3s ease;
        }
        .nav-links a:hover::after,
        .nav-links a.active::after { width: 100%; }
        .nav-links a.active { color: var(--champagne-gold); font-weight: 600; }
        .btn-nav-login {
            background: transparent;
            border: 1px solid var(--platinum-silver);
            color: var(--platinum-silver);
            padding: 9px 22px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            transition: var(--transition-base);
            font-family: var(--font-body);
        }
        .btn-nav-login:hover { background: rgba(229,232,232,0.08); color: #fff; }
        .btn-nav-signup {
            background: linear-gradient(135deg, #D4AF37, #F0E68C);
            color: #0A0A0A;
            border: none;
            padding: 9px 22px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 0.9rem;
            cursor: pointer;
            transition: var(--transition-base);
            font-family: var(--font-body);
        }
        .btn-nav-signup:hover { background: linear-gradient(135deg, #F0E68C, #FFF); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(240,230,140,0.25); }
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-white);
            font-size: 1.5rem;
            cursor: pointer;
        }
        @media (max-width: 991px) {
            .mobile-menu-toggle { display: block; }
            .nav-links {
                display: none;
                flex-direction: column;
                width: 100%;
                background: rgba(12,12,14,0.98);
                backdrop-filter: blur(24px);
                -webkit-backdrop-filter: blur(24px);
                padding: 20px;
                border-radius: 0 0 16px 16px;
                margin-top: 12px;
                gap: 16px;
                align-items: flex-start;
            }
            .nav-links.show { display: flex; }
        }
        /* Article Hero - Immersive Poster */
        .article-hero {
            position: relative;
            background: linear-gradient(180deg, rgba(12,12,14,0.6) 0%, rgba(18,18,18,0.9) 100%), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            min-height: 460px;
            display: flex;
            align-items: flex-end;
            padding: 60px 0 50px;
            border-bottom: 1px solid var(--border-subtle);
        }
        .article-hero-overlay {
            width: 100%;
        }
        .hero-poster-badge {
            display: inline-block;
            background: linear-gradient(135deg, #D4AF37, #F0E68C);
            color: #0A0A0A;
            font-weight: 700;
            font-size: 0.8rem;
            letter-spacing: 0.8px;
            text-transform: uppercase;
            padding: 6px 16px;
            border-radius: 30px;
            margin-bottom: 16px;
        }
        .hero-meta-row {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-top: 12px;
        }
        .hero-meta-row i { color: var(--champagne-gold); margin-right: 5px; }
        /* Main Content Layout */
        .article-main {
            padding: 60px 0;
        }
        .article-content-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            border: 1px solid var(--border-subtle);
            box-shadow: var(--shadow-card);
            transition: var(--transition-base);
        }
        .article-content-card:hover { border-color: var(--border-hover); box-shadow: var(--shadow-hover); }
        @media (max-width: 768px) {
            .article-content-card { padding: 28px 18px; }
        }
        /* Typography for content */
        .article-body {
            font-size: 1.05rem;
            line-height: 1.8;
            color: var(--text-platinum-gray);
        }
        .article-body h2 {
            font-size: 1.7rem;
            margin-top: 2.2rem;
            margin-bottom: 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid var(--border-subtle);
        }
        .article-body h3 {
            font-size: 1.4rem;
            margin-top: 1.8rem;
            margin-bottom: 0.8rem;
            color: var(--champagne-gold);
        }
        .article-body p { margin-bottom: 1.2rem; }
        .article-body img {
            border-radius: var(--radius-md);
            margin: 1.8rem 0;
            border: 1px solid var(--border-subtle);
        }
        .article-body ul, .article-body ol {
            margin-bottom: 1.2rem;
            padding-left: 1.8rem;
        }
        .article-body li { margin-bottom: 0.5rem; }
        .article-body blockquote {
            border-left: 4px solid var(--champagne-gold);
            background: rgba(240,230,140,0.04);
            padding: 16px 24px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 1.5rem 0;
            font-style: italic;
            color: var(--text-platinum-gray);
        }
        .not-found-state {
            text-align: center;
            padding: 80px 40px;
            color: var(--text-muted);
        }
        .not-found-state i { font-size: 3rem; color: var(--champagne-gold); margin-bottom: 20px; display: block; }
        .btn-back-home {
            display: inline-block;
            margin-top: 20px;
            background: linear-gradient(135deg, #D4AF37, #F0E68C);
            color: #0A0A0A;
            font-weight: 700;
            padding: 12px 32px;
            border-radius: 30px;
            transition: var(--transition-base);
            text-decoration: none !important;
        }
        .btn-back-home:hover { background: #FFF; color: #0A0A0A; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(240,230,140,0.3); }
        /* Related Section */
        .related-section {
            margin-top: 60px;
        }
        .related-section h2 {
            margin-bottom: 32px;
        }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 28px;
        }
        .related-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-subtle);
            transition: var(--transition-base);
        }
        .related-card:hover { border-color: var(--border-hover); transform: translateY(-4px); box-shadow: var(--shadow-hover); }
        .related-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }
        .related-card-body {
            padding: 20px;
        }
        .related-card-body h4 {
            font-size: 1.15rem;
            margin-bottom: 8px;
            color: var(--text-white);
        }
        .related-card-body p {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 14px;
        }
        .related-link {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--champagne-gold) !important;
        }
        .related-link i { margin-left: 6px; transition: transform 0.2s ease; }
        .related-link:hover i { transform: translateX(4px); }
        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, rgba(26,26,26,0.95), rgba(18,18,18,0.95)), url('/assets/images/backpic/back-1.png') center/cover no-repeat;
            border-radius: var(--radius-lg);
            padding: 60px 40px;
            margin-top: 60px;
            border: 1px solid var(--border-subtle);
            text-align: center;
        }
        .cta-section h2 { color: #FFF; margin-bottom: 14px; font-size: 2rem; }
        .cta-section p { color: var(--text-platinum-gray); max-width: 600px; margin: 0 auto 28px; font-size: 1.1rem; }
        .btn-cta-large {
            display: inline-block;
            background: linear-gradient(135deg, #F0E68C, #D4AF37);
            color: #0A0A0A;
            font-weight: 800;
            font-size: 1.1rem;
            padding: 16px 48px;
            border-radius: 50px;
            transition: var(--transition-base);
            text-decoration: none !important;
            letter-spacing: 0.3px;
        }
        .btn-cta-large:hover { background: #FFF; color: #0A0A0A; transform: translateY(-3px); box-shadow: 0 12px 30px rgba(240,230,140,0.35); }
        /* Footer */
        .footer-custom {
            background: var(--bg-obsidian);
            border-top: 1px solid var(--border-subtle);
            padding: 48px 0 28px;
            margin-top: 80px;
            font-size: 0.9rem;
            color: var(--text-muted);
        }
        .footer-custom a { color: var(--text-platinum-gray); }
        .footer-custom a:hover { color: var(--champagne-gold); }
        .footer-bottom {
            margin-top: 32px;
            padding-top: 20px;
            border-top: 1px solid var(--border-subtle);
        }
        /* FAB */
        .fab-floating {
            position: fixed;
            left: 20px;
            bottom: 80px;
            z-index: 50;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(18,18,18,0.7);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 2px solid rgba(240,230,140,0.6);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--champagne-gold);
            font-size: 1.5rem;
            cursor: pointer;
            opacity: 0.7;
            animation: floatBreath 3s infinite ease-in-out;
            box-shadow: 0 4px 20px rgba(240,230,140,0.15);
            transition: all 0.3s ease;
        }
        .fab-floating:hover {
            opacity: 1;
            transform: scale(1.15);
            box-shadow: 0 8px 30px rgba(240,230,140,0.35);
            border-color: rgba(240,230,140,0.9);
        }
        @keyframes floatBreath {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-6px); }
        }
        @media (max-width: 768px) {
            .fab-floating { left: 14px; bottom: 70px; width: 48px; height: 48px; font-size: 1.3rem; }
        }

/* roulang page: category2 */
:root {
            --bg-primary: #0D111E;
            --bg-secondary: #121827;
            --bg-card: #1A1F35;
            --accent-blue: #0052FF;
            --accent-cyan: #00F0FF;
            --accent-gold: #FFD700;
            --accent-red: #FF4444;
            --text-primary: #FFFFFF;
            --text-secondary: #CBD5E1;
            --text-muted: #94A3B8;
            --border-color: #1E293B;
            --border-glow: rgba(0, 240, 255, 0.3);
            --shadow-glow: 0 0 20px rgba(0, 82, 255, 0.25);
            --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

        * { box-sizing: border-box; margin: 0; padding: 0; }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
            background: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }
        a { text-decoration: none; color: inherit; transition: var(--transition); }
        img { max-width: 100%; height: auto; display: block; }
        button { cursor: pointer; border: none; outline: none; font-family: inherit; }

        .container-custom {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 20px;
            width: 100%;
        }

        /* Header / Navigation */
        .navbar-custom {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(13, 17, 30, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(0, 240, 255, 0.12);
            padding: 0;
            transition: var(--transition);
        }
        .navbar-custom .container-custom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 64px;
            flex-wrap: wrap;
        }
        .logo {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--accent-cyan);
            display: flex;
            align-items: center;
            gap: 10px;
            letter-spacing: -0.3px;
            white-space: nowrap;
        }
        .logo i { font-size: 1.5rem; color: var(--accent-blue); }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-links a {
            font-weight: 500;
            font-size: 0.95rem;
            color: var(--text-secondary);
            padding: 8px 0;
            border-bottom: 2px solid transparent;
            transition: var(--transition);
            white-space: nowrap;
        }
        .nav-links a:hover,
        .nav-links a.active {
            color: var(--accent-cyan);
            border-bottom-color: var(--accent-cyan);
        }
        .btn-nav-login {
            background: transparent;
            color: var(--accent-cyan);
            border: 1px solid var(--accent-cyan);
            padding: 8px 18px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.88rem;
            transition: var(--transition);
        }
        .btn-nav-login:hover { background: rgba(0, 240, 255, 0.1); }
        .btn-nav-signup {
            background: var(--accent-blue);
            color: #fff;
            padding: 9px 22px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.88rem;
            box-shadow: 0 0 18px rgba(0, 82, 255, 0.45);
            transition: var(--transition);
        }
        .btn-nav-signup:hover { background: #1a6aff; transform: translateY(-1px); box-shadow: 0 0 26px rgba(0, 82, 255, 0.6); }
        .mobile-menu-toggle {
            display: none;
            background: transparent;
            color: var(--accent-cyan);
            font-size: 1.5rem;
            border: none;
        }

        /* Hero - No large image, icon matrix + status bar + short title */
        .hero-category {
            background: linear-gradient(160deg, #0D111E 0%, #111B2F 50%, #0A1628 100%);
            padding: 60px 0 50px;
            position: relative;
            overflow: hidden;
        }
        .hero-category::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(0,240,255,0.09) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-category .status-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(0, 240, 255, 0.08);
            border: 1px solid rgba(0, 240, 255, 0.2);
            color: var(--accent-cyan);
            padding: 6px 16px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 500;
            margin-bottom: 24px;
        }
        .hero-category .status-badge .dot {
            width: 8px;
            height: 8px;
            background: #00FF88;
            border-radius: 50%;
            animation: pulse-dot 1.5s infinite;
        }
        @keyframes pulse-dot { 0%,100% { opacity:1; } 50% { opacity:0.35; } }
        .hero-category h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.3;
            color: var(--text-primary);
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }
        .hero-category h1 span { color: var(--accent-cyan); }
        .hero-category .hero-desc {
            font-size: 1.08rem;
            color: var(--text-secondary);
            max-width: 620px;
            margin-bottom: 32px;
            line-height: 1.7;
        }
        .icon-matrix {
            display: flex;
            flex-wrap: wrap;
            gap: 18px;
            margin-top: 10px;
        }
        .icon-matrix .icon-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 14px 20px;
            display: flex;
            align-items: center;
            gap: 12px;
            font-weight: 600;
            font-size: 0.92rem;
            color: var(--text-secondary);
            transition: var(--transition);
        }
        .icon-matrix .icon-item i {
            font-size: 1.3rem;
            color: var(--accent-gold);
        }
        .icon-matrix .icon-item:hover {
            border-color: var(--accent-cyan);
            box-shadow: var(--shadow-glow);
        }

        /* Section common */
        .section-block {
            padding: 60px 0;
        }
        .section-block .section-label {
            font-size: 0.8rem;
            text-transform: uppercase;
            letter-spacing: 2px;
            color: var(--accent-cyan);
            font-weight: 700;
            margin-bottom: 8px;
        }
        .section-block .section-title {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 20px;
            color: var(--text-primary);
        }
        .section-block .section-desc {
            color: var(--text-secondary);
            font-size: 1.02rem;
            max-width: 700px;
            margin-bottom: 40px;
            line-height: 1.7;
        }

        /* Promo Cards */
        .promo-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            height: 100%;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        .promo-card::after {
            content: '';
            position: absolute;
            top: -30px;
            right: -30px;
            width: 80px;
            height: 80px;
            background: radial-gradient(circle, rgba(0,240,255,0.06) 0%, transparent 70%);
            border-radius: 50%;
        }
        .promo-card:hover {
            border-color: rgba(0, 240, 255, 0.4);
            box-shadow: var(--shadow-glow);
            transform: translateY(-4px);
        }
        .promo-card .promo-tag {
            display: inline-block;
            background: var(--accent-red);
            color: #fff;
            font-size: 0.72rem;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 50px;
            margin-bottom: 16px;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .promo-card .promo-tag.gold { background: #C5A059; }
        .promo-card .promo-tag.blue { background: var(--accent-blue); }
        .promo-card h3 {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-primary);
        }
        .promo-card p {
            color: var(--text-secondary);
            font-size: 0.93rem;
            line-height: 1.6;
            margin-bottom: 16px;
        }
        .promo-card .promo-value {
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent-gold);
            margin-bottom: 4px;
        }
        .promo-card .promo-meta {
            font-size: 0.82rem;
            color: var(--text-muted);
        }

        /* Steps / Process */
        .step-list {
            list-style: none;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .step-list li {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            padding: 18px 20px;
            background: var(--bg-card);
            border-left: 3px solid var(--accent-cyan);
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
        }
        .step-list li .step-num {
            width: 40px;
            height: 40px;
            min-width: 40px;
            background: var(--accent-blue);
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1rem;
        }
        .step-list li .step-content h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 4px;
        }
        .step-list li .step-content p {
            color: var(--text-secondary);
            font-size: 0.9rem;
            margin: 0;
            line-height: 1.55;
        }

        /* Comparison Table */
        .compare-table-wrap {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }
        .compare-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.93rem;
            min-width: 600px;
        }
        .compare-table thead th {
            background: var(--bg-card);
            color: var(--accent-cyan);
            font-weight: 700;
            padding: 14px 16px;
            text-align: left;
            border-bottom: 2px solid var(--accent-cyan);
        }
        .compare-table tbody td {
            padding: 14px 16px;
            border-bottom: 1px solid var(--border-color);
            color: var(--text-secondary);
        }
        .compare-table tbody tr:hover td {
            background: rgba(0, 240, 255, 0.03);
        }
        .compare-table .check-icon { color: #00FF88; }
        .compare-table .cross-icon { color: #FF4444; }

        /* FAQ */
        .faq-list .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md) !important;
            margin-bottom: 14px;
            overflow: hidden;
        }
        .faq-list .accordion-button {
            background: transparent;
            color: var(--text-primary);
            font-weight: 600;
            font-size: 1rem;
            padding: 18px 22px;
            box-shadow: none;
            transition: var(--transition);
        }
        .faq-list .accordion-button:not(.collapsed) {
            background: rgba(0, 240, 255, 0.05);
            color: var(--accent-cyan);
            box-shadow: none;
        }
        .faq-list .accordion-button::after { filter: invert(0.7); }
        .faq-list .accordion-body {
            color: var(--text-secondary);
            padding: 0 22px 20px;
            line-height: 1.7;
            font-size: 0.95rem;
        }

        /* CTA Block */
        .cta-block {
            background: linear-gradient(135deg, #0D111E 0%, #111B2F 60%, #0A1D35 100%);
            border: 1px solid rgba(0, 240, 255, 0.18);
            border-radius: var(--radius-xl);
            padding: 50px 36px;
            text-align: left;
        }
        .cta-block h2 {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 14px;
        }
        .cta-block p {
            color: var(--text-secondary);
            font-size: 1.05rem;
            margin-bottom: 28px;
            max-width: 600px;
            line-height: 1.7;
        }
        .btn-cta-primary {
            background: var(--accent-blue);
            color: #fff;
            padding: 14px 32px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1rem;
            box-shadow: 0 0 24px rgba(0, 82, 255, 0.4);
            transition: var(--transition);
            display: inline-block;
        }
        .btn-cta-primary:hover {
            background: #1a6aff;
            box-shadow: 0 0 34px rgba(0, 82, 255, 0.6);
            transform: translateY(-2px);
            color: #fff;
        }
        .btn-cta-outline {
            background: transparent;
            border: 1px solid var(--accent-cyan);
            color: var(--accent-cyan);
            padding: 13px 30px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: var(--transition);
            display: inline-block;
            margin-left: 14px;
        }
        .btn-cta-outline:hover {
            background: rgba(0, 240, 255, 0.08);
            color: var(--accent-cyan);
        }

        /* Footer */
        .footer-custom {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-color);
            padding: 48px 0 28px;
            color: var(--text-secondary);
            font-size: 0.9rem;
        }
        .footer-custom .row { align-items: flex-start; }
        .footer-custom a { color: var(--text-secondary); }
        .footer-custom a:hover { color: var(--accent-cyan); }
        .footer-bottom {
            margin-top: 32px;
            padding-top: 20px;
            border-top: 1px solid var(--border-color);
            color: var(--text-muted);
        }
        .footer-custom .fab { font-size: 1.3rem; color: var(--text-muted); transition: var(--transition); }
        .footer-custom .fab:hover { color: var(--accent-cyan); }

        /* FAB */
        .fab-custom {
            position: fixed;
            left: 22px;
            bottom: 100px;
            z-index: 1100;
            width: 52px;
            height: 52px;
            border-radius: 50px;
            background: rgba(13,17,30,0.75);
            backdrop-filter: blur(10px);
            border: 2px solid transparent;
            background-clip: padding-box;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 0 16px rgba(0, 240, 255, 0.35);
            transition: var(--transition);
            cursor: pointer;
            color: var(--accent-cyan);
            font-size: 1.3rem;
            animation: fab-float 3s ease-in-out infinite;
        }
        .fab-custom::before {
            content: '';
            position: absolute;
            inset: -3px;
            border-radius: 50px;
            background: linear-gradient(135deg, #00F0FF, #0052FF);
            z-index: -1;
            opacity: 0.7;
        }
        .fab-custom:hover {
            box-shadow: 0 0 28px rgba(0, 240, 255, 0.6);
            transform: scale(1.08);
        }
        @keyframes fab-float {
            0%,100% { transform: translateY(0); }
            50% { transform: translateY(-6px); }
        }

        /* Responsive */
        @media (max-width: 992px) {
            .nav-links {
                gap: 16px;
                font-size: 0.85rem;
            }
            .hero-category h1 { font-size: 2rem; }
            .icon-matrix .icon-item { font-size: 0.82rem; padding: 10px 14px; }
        }
        @media (max-width: 768px) {
            .mobile-menu-toggle { display: block; }
            .nav-links {
                display: none;
                flex-direction: column;
                width: 100%;
                background: rgba(13,17,30,0.98);
                padding: 16px 0;
                gap: 12px;
                border-top: 1px solid var(--border-color);
            }
            .nav-links.show { display: flex; }
            .hero-category { padding: 40px 0 36px; }
            .hero-category h1 { font-size: 1.6rem; }
            .hero-category .hero-desc { font-size: 0.93rem; }
            .icon-matrix { gap: 10px; }
            .icon-matrix .icon-item { width: 100%; }
            .section-block { padding: 40px 0; }
            .section-block .section-title { font-size: 1.5rem; }
            .cta-block { text-align: center; padding: 36px 20px; }
            .cta-block p { max-width: 100%; }
            .btn-cta-outline { margin-left: 0; margin-top: 12px; }
            .fab-custom { left: 14px; bottom: 80px; width: 46px; height: 46px; font-size: 1.1rem; }
        }
        @media (max-width: 520px) {
            .container-custom { padding: 0 14px; }
            .hero-category h1 { font-size: 1.35rem; }
            .promo-card .promo-value { font-size: 1.5rem; }
        }