/* roulang page: index */
:root {
            --deep-blue: #060B18;
            --tech-navy: #0A1428;
            --electric-blue: #0052FF;
            --neon-cyan: #00F0FF;
            --glass-bg: rgba(10, 20, 40, 0.65);
            --glass-border: rgba(0, 240, 255, 0.25);
            --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
            --text-primary: #FFFFFF;
            --text-secondary: #CBD5E1;
            --text-muted: #8899B4;
            --accent-hot-pink: #FF007F;
            --gold: #FFD700;
            --card-radius: 18px;
            --btn-radius: 50px;
            --section-gap: 5rem;
        }

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

        body {
            font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
            background: radial-gradient(circle at 20% 10%, #0F1C36, #060B18 80%);
            color: var(--text-primary);
            line-height: 1.6;
            overflow-x: hidden;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        .container {
            max-width: 1240px;
            padding-left: 20px;
            padding-right: 20px;
            margin: 0 auto;
        }

        /* ---------- Glass Navbar ---------- */
        .glass-navbar {
            background: rgba(6, 11, 24, 0.75);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(0, 240, 255, 0.18);
            padding: 14px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            transition: all 0.3s ease;
        }

        .navbar-brand {
            font-weight: 700;
            font-size: 1.4rem;
            letter-spacing: -0.3px;
            color: var(--text-primary) !important;
            background: linear-gradient(135deg, #fff, #cbd5e1);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .nav-link {
            color: var(--text-secondary) !important;
            margin: 0 6px;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 8px 16px !important;
            border-radius: 30px;
            transition: all 0.25s;
        }

        .nav-link:hover,
        .nav-link.active {
            color: #fff !important;
            background: rgba(0, 240, 255, 0.1);
            box-shadow: 0 0 12px rgba(0, 240, 255, 0.3);
        }

        .btn-glass-outline {
            border: 1px solid var(--neon-cyan);
            color: var(--neon-cyan);
            background: transparent;
            padding: 10px 24px;
            border-radius: var(--btn-radius);
            font-weight: 600;
            transition: 0.25s;
            font-size: 0.9rem;
        }

        .btn-glass-outline:hover {
            background: var(--neon-cyan);
            color: #000;
            box-shadow: 0 0 18px var(--neon-cyan);
        }

        .btn-electric-solid {
            background: var(--electric-blue);
            border: none;
            color: #fff;
            padding: 10px 28px;
            border-radius: var(--btn-radius);
            font-weight: 700;
            letter-spacing: 0.4px;
            transition: 0.25s;
            box-shadow: 0 6px 20px rgba(0, 82, 255, 0.5);
            font-size: 0.9rem;
        }

        .btn-electric-solid:hover {
            background: #0040cc;
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(0, 240, 255, 0.7);
            color: #fff;
        }

        /* ---------- Hero Live Stream ---------- */
        .hero-live {
            padding: 5rem 0 4rem;
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 2.5rem;
        }

        .hero-content h1 {
            font-size: 3rem;
            font-weight: 800;
            line-height: 1.2;
            background: linear-gradient(to right, #ffffff, #cbd5e1);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 1.5rem;
        }

        .hero-desc {
            font-size: 1.15rem;
            color: var(--text-secondary);
            max-width: 600px;
            margin-bottom: 2rem;
        }

        .stream-preview {
            background: rgba(10, 20, 40, 0.7);
            backdrop-filter: blur(14px);
            border-radius: 28px;
            padding: 1.5rem;
            border: 1px solid rgba(0, 240, 255, 0.3);
            box-shadow: 0 20px 40px rgba(0,0,0,0.6);
            text-align: center;
        }

        .stream-preview img {
            border-radius: 20px;
            width: 100%;
            height: auto;
            margin-bottom: 1rem;
            border: 1px solid rgba(255,255,255,0.15);
        }

        .countdown-timer {
            display: flex;
            justify-content: center;
            gap: 16px;
            margin: 1.4rem 0;
        }

        .countdown-box {
            background: #0A1428;
            border: 1px solid var(--neon-cyan);
            border-radius: 12px;
            padding: 10px 8px;
            min-width: 65px;
            color: var(--neon-cyan);
            font-weight: 700;
            font-size: 1.8rem;
            line-height: 1.1;
        }

        .countdown-box span {
            display: block;
            font-size: 0.7rem;
            text-transform: uppercase;
            color: var(--text-muted);
        }

        .reminder-btn {
            background: var(--accent-hot-pink);
            border: none;
            padding: 14px 32px;
            border-radius: 50px;
            font-weight: 700;
            color: white;
            box-shadow: 0 0 20px rgba(255,0,127,0.6);
            transition: 0.25s;
        }
        .reminder-btn:hover {
            background: #e60073;
            box-shadow: 0 0 32px rgba(255,0,127,0.9);
        }

        /* Glass Card */
        .glass-card {
            background: var(--glass-bg);
            backdrop-filter: blur(12px);
            border: 1px solid var(--glass-border);
            border-radius: var(--card-radius);
            padding: 1.8rem;
            box-shadow: var(--glass-shadow);
            transition: transform 0.3s, border-color 0.2s;
            height: 100%;
        }
        .glass-card:hover {
            transform: translateY(-6px);
            border-color: var(--neon-cyan);
        }

        .section-title {
            font-size: 2.2rem;
            font-weight: 700;
            margin-bottom: 1rem;
            color: white;
            letter-spacing: -0.4px;
        }

        .section-sub {
            color: var(--text-muted);
            font-size: 1.1rem;
            margin-bottom: 2.8rem;
            max-width: 700px;
        }

        .badge-glow {
            background: rgba(0,240,255,0.15);
            color: var(--neon-cyan);
            padding: 6px 16px;
            border-radius: 30px;
            font-size: 0.8rem;
            font-weight: 600;
        }

        /* List article */
        .article-list-item {
            border-bottom: 1px solid rgba(255,255,255,0.08);
            padding: 1.2rem 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 1rem;
        }

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

        .festival-banner {
            background: linear-gradient(135deg, #8B0000, #4A0007);
            border-radius: 28px;
            padding: 2.8rem;
            border: 1px solid var(--gold);
            position: relative;
            overflow: hidden;
        }

        .price-card {
            background: rgba(255,255,255,0.04);
            border-radius: 20px;
            padding: 2rem;
            border: 1px solid rgba(255,255,255,0.1);
            transition: all 0.3s;
        }
        .price-card:hover {
            border-color: var(--neon-cyan);
            background: rgba(0,240,255,0.05);
        }

        .footer-glass {
            background: rgba(4, 8, 18, 0.9);
            backdrop-filter: blur(20px);
            border-top: 1px solid rgba(0,240,255,0.2);
            padding: 3rem 0 1.5rem;
        }

        @media (max-width: 768px) {
            .hero-live {
                flex-direction: column;
                text-align: center;
            }
            .hero-content h1 {
                font-size: 2.2rem;
            }
            .section-title {
                font-size: 1.8rem;
            }
        }

/* roulang page: article */
:root {
            --deep-blue: #060B18;
            --tech-navy: #0A1428;
            --electric-blue: #0052FF;
            --neon-cyan: #00F0FF;
            --glass-bg: rgba(10, 20, 40, 0.65);
            --glass-border: rgba(0, 240, 255, 0.25);
            --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
            --text-primary: #FFFFFF;
            --text-secondary: #CBD5E1;
            --text-muted: #8899B4;
            --accent-hot-pink: #FF007F;
            --gold: #FFD700;
            --card-radius: 18px;
            --btn-radius: 50px;
            --section-gap: 5rem;
        }
        
        * {
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
            background: radial-gradient(circle at 20% 10%, #0F1C36, #060B18 80%);
            color: var(--text-primary);
            line-height: 1.6;
            overflow-x: hidden;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
            padding: 0;
        }
        
        a {
            color: var(--neon-cyan);
            text-decoration: none;
            transition: color 0.25s;
        }
        
        a:hover {
            color: #fff;
        }
        
        img {
            max-width: 100%;
            height: auto;
        }
        
        .container {
            max-width: 1240px;
            padding-left: 20px;
            padding-right: 20px;
            margin: 0 auto;
        }
        
        /* ---------- Glass Navbar ---------- */
        .glass-navbar {
            background: rgba(6, 11, 24, 0.75);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(0, 240, 255, 0.18);
            padding: 14px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            transition: all 0.3s ease;
        }
        
        .navbar-brand {
            font-weight: 700;
            font-size: 1.4rem;
            letter-spacing: -0.3px;
            color: var(--text-primary) !important;
            background: linear-gradient(135deg, #fff, #cbd5e1);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-decoration: none;
        }
        
        .nav-link {
            color: var(--text-secondary) !important;
            margin: 0 6px;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 8px 16px !important;
            border-radius: 30px;
            transition: all 0.25s;
            text-decoration: none;
        }
        
        .nav-link:hover,
        .nav-link.active {
            color: #fff !important;
            background: rgba(0, 240, 255, 0.1);
            box-shadow: 0 0 12px rgba(0, 240, 255, 0.3);
        }
        
        .btn-glass-outline {
            border: 1px solid var(--neon-cyan);
            color: var(--neon-cyan);
            background: transparent;
            padding: 10px 24px;
            border-radius: var(--btn-radius);
            font-weight: 600;
            transition: 0.25s;
            font-size: 0.9rem;
            cursor: pointer;
        }
        
        .btn-glass-outline:hover {
            background: var(--neon-cyan);
            color: #000;
            box-shadow: 0 0 18px var(--neon-cyan);
        }
        
        .btn-electric-solid {
            background: var(--electric-blue);
            border: none;
            color: #fff;
            padding: 10px 28px;
            border-radius: var(--btn-radius);
            font-weight: 700;
            letter-spacing: 0.4px;
            transition: 0.25s;
            box-shadow: 0 6px 20px rgba(0, 82, 255, 0.5);
            font-size: 0.9rem;
            cursor: pointer;
        }
        
        .btn-electric-solid:hover {
            background: #0040cc;
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(0, 240, 255, 0.7);
            color: #fff;
        }
        
        /* ---------- Glass Card ---------- */
        .glass-card {
            background: var(--glass-bg);
            backdrop-filter: blur(12px);
            border: 1px solid var(--glass-border);
            border-radius: var(--card-radius);
            padding: 1.8rem;
            box-shadow: var(--glass-shadow);
            transition: transform 0.3s, border-color 0.2s;
            height: 100%;
        }
        
        .glass-card:hover {
            transform: translateY(-6px);
            border-color: var(--neon-cyan);
        }
        
        .section-title {
            font-size: 2.2rem;
            font-weight: 700;
            margin-bottom: 1rem;
            color: white;
            letter-spacing: -0.4px;
        }
        
        .section-sub {
            color: var(--text-muted);
            font-size: 1.1rem;
            margin-bottom: 2.8rem;
            max-width: 700px;
        }
        
        .badge-glow {
            background: rgba(0, 240, 255, 0.15);
            color: var(--neon-cyan);
            padding: 6px 16px;
            border-radius: 30px;
            font-size: 0.8rem;
            font-weight: 600;
            display: inline-block;
        }
        
        /* Article Content */
        .article-container {
            padding: 3rem 0;
        }
        
        .article-header {
            margin-bottom: 2.5rem;
        }
        
        .article-meta {
            display: flex;
            align-items: center;
            gap: 1.5rem;
            color: var(--text-muted);
            font-size: 0.9rem;
            flex-wrap: wrap;
        }
        
        .article-body {
            background: var(--glass-bg);
            backdrop-filter: blur(12px);
            border: 1px solid var(--glass-border);
            border-radius: var(--card-radius);
            padding: 2.5rem;
            box-shadow: var(--glass-shadow);
            font-size: 1.05rem;
            line-height: 1.75;
            color: var(--text-secondary);
        }
        
        .article-body h2 {
            font-size: 1.7rem;
            font-weight: 700;
            margin: 2rem 0 1rem;
            color: #fff;
        }
        
        .article-body h3 {
            font-size: 1.35rem;
            font-weight: 600;
            margin: 1.8rem 0 0.8rem;
            color: #fff;
        }
        
        .article-body p {
            margin-bottom: 1.2rem;
        }
        
        .article-body img {
            border-radius: 12px;
            margin: 1.5rem 0;
        }
        
        .not-found {
            text-align: center;
            padding: 4rem 2rem;
            background: var(--glass-bg);
            backdrop-filter: blur(12px);
            border: 1px solid var(--glass-border);
            border-radius: var(--card-radius);
        }
        
        .not-found h3 {
            font-size: 1.6rem;
            margin-bottom: 1rem;
            color: #fff;
        }
        
        .not-found .btn-back {
            background: var(--electric-blue);
            color: #fff;
            padding: 12px 30px;
            border-radius: var(--btn-radius);
            font-weight: 600;
            display: inline-block;
            margin-top: 1rem;
            text-decoration: none;
            transition: 0.25s;
        }
        
        .not-found .btn-back:hover {
            background: #0040cc;
            box-shadow: 0 0 18px var(--neon-cyan);
        }
        
        /* Sidebar */
        .sidebar-card {
            background: var(--glass-bg);
            backdrop-filter: blur(12px);
            border: 1px solid var(--glass-border);
            border-radius: var(--card-radius);
            padding: 1.5rem;
            box-shadow: var(--glass-shadow);
            margin-bottom: 1.5rem;
        }
        
        .sidebar-card h4 {
            font-size: 1.15rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 1rem;
        }
        
        .sidebar-card ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        
        .sidebar-card ul li {
            padding: 0.5rem 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        
        .sidebar-card ul li a {
            color: var(--text-secondary);
            text-decoration: none;
            font-size: 0.9rem;
            transition: color 0.2s;
        }
        
        .sidebar-card ul li a:hover {
            color: var(--neon-cyan);
        }
        
        /* FAB */
        .fab-left {
            position: fixed;
            left: 1.5rem;
            bottom: 6rem;
            z-index: 1050;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(6, 11, 24, 0.85);
            backdrop-filter: blur(10px);
            border: 2px solid var(--neon-cyan);
            box-shadow: 0 0 20px rgba(0, 240, 255, 0.5);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.3s;
            color: var(--neon-cyan);
            font-size: 1.4rem;
            opacity: 0.6;
            animation: float 3s ease-in-out infinite;
        }
        
        .fab-left:hover {
            opacity: 1;
            box-shadow: 0 0 32px rgba(0, 240, 255, 0.8);
            transform: scale(1.1);
            border-color: var(--accent-hot-pink);
            color: var(--accent-hot-pink);
        }
        
        .fab-left:active {
            transform: scale(0.95);
        }
        
        @keyframes float {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-6px); }
        }
        
        /* Footer */
        .footer-glass {
            background: rgba(6, 11, 24, 0.9);
            backdrop-filter: blur(16px);
            border-top: 1px solid rgba(0, 240, 255, 0.18);
            padding: 3rem 0 2rem;
            margin-top: 5rem;
        }
        
        .footer-glass h5, .footer-glass h6 {
            color: #fff;
            font-weight: 700;
        }
        
        .footer-glass .text-muted {
            color: var(--text-muted) !important;
        }
        
        .footer-glass a.text-muted:hover {
            color: var(--neon-cyan) !important;
        }
        
        /* Responsive */
        @media (max-width: 768px) {
            .section-title {
                font-size: 1.7rem;
            }
            
            .article-body {
                padding: 1.5rem;
                font-size: 0.95rem;
            }
            
            .article-header h1 {
                font-size: 1.6rem;
            }
            
            .hero-live {
                padding: 2.5rem 0;
            }
            
            .hero-content h1 {
                font-size: 2rem;
            }
        }
        
        @media (max-width: 576px) {
            .container {
                padding-left: 15px;
                padding-right: 15px;
            }
            
            .article-body {
                padding: 1.2rem;
            }
            
            .article-meta {
                font-size: 0.8rem;
                gap: 1rem;
            }
        }

/* roulang page: category1 */
/* ============ DESIGN SYSTEM (ALIGNED WITH HOME) ============ */
        :root {
            --deep-blue: #060B18;
            --tech-navy: #0A1428;
            --electric-blue: #0052FF;
            --neon-cyan: #00F0FF;
            --glass-bg: rgba(10, 20, 40, 0.65);
            --glass-border: rgba(0, 240, 255, 0.25);
            --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
            --text-primary: #FFFFFF;
            --text-secondary: #CBD5E1;
            --text-muted: #8899B4;
            --accent-hot-pink: #FF007F;
            --gold: #FFD700;
            --card-radius: 18px;
            --btn-radius: 50px;
            --section-gap: 5rem;
        }

        * {
            box-sizing: border-box;
        }

        body {
            font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
            background: radial-gradient(circle at 20% 10%, #0F1C36, #060B18 80%);
            color: var(--text-primary);
            line-height: 1.6;
            overflow-x: hidden;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        .container {
            max-width: 1240px;
            padding-left: 20px;
            padding-right: 20px;
            margin: 0 auto;
        }

        /* ---------- Glass Navbar ---------- */
        .glass-navbar {
            background: rgba(6, 11, 24, 0.75);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(0, 240, 255, 0.18);
            padding: 14px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            transition: all 0.3s ease;
        }

        .navbar-brand {
            font-weight: 700;
            font-size: 1.4rem;
            letter-spacing: -0.3px;
            color: var(--text-primary) !important;
            background: linear-gradient(135deg, #fff, #cbd5e1);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-decoration: none;
        }

        .nav-link {
            color: var(--text-secondary) !important;
            margin: 0 6px;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 8px 16px !important;
            border-radius: 30px;
            transition: all 0.25s;
            text-decoration: none;
        }

        .nav-link:hover,
        .nav-link.active {
            color: #fff !important;
            background: rgba(0, 240, 255, 0.1);
            box-shadow: 0 0 12px rgba(0, 240, 255, 0.3);
        }

        .btn-glass-outline {
            border: 1px solid var(--neon-cyan);
            color: var(--neon-cyan);
            background: transparent;
            padding: 10px 24px;
            border-radius: var(--btn-radius);
            font-weight: 600;
            transition: 0.25s;
            font-size: 0.9rem;
            cursor: pointer;
        }

        .btn-glass-outline:hover {
            background: var(--neon-cyan);
            color: #000;
            box-shadow: 0 0 18px var(--neon-cyan);
        }

        .btn-electric-solid {
            background: var(--electric-blue);
            border: none;
            color: #fff;
            padding: 10px 28px;
            border-radius: var(--btn-radius);
            font-weight: 700;
            letter-spacing: 0.4px;
            transition: 0.25s;
            box-shadow: 0 6px 20px rgba(0, 82, 255, 0.5);
            font-size: 0.9rem;
            cursor: pointer;
        }

        .btn-electric-solid:hover {
            background: #0040cc;
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(0, 240, 255, 0.7);
            color: #fff;
        }

        /* ---------- Glass Card ---------- */
        .glass-card {
            background: var(--glass-bg);
            backdrop-filter: blur(12px);
            border: 1px solid var(--glass-border);
            border-radius: var(--card-radius);
            padding: 1.8rem;
            box-shadow: var(--glass-shadow);
            transition: transform 0.3s, border-color 0.2s;
            height: 100%;
        }

        .glass-card:hover {
            transform: translateY(-6px);
            border-color: var(--neon-cyan);
        }

        .section-title {
            font-size: 2.2rem;
            font-weight: 700;
            margin-bottom: 1rem;
            color: white;
            letter-spacing: -0.4px;
        }

        .section-sub {
            color: var(--text-muted);
            font-size: 1.1rem;
            margin-bottom: 2.8rem;
            max-width: 700px;
        }

        .badge-glow {
            background: rgba(0, 240, 255, 0.15);
            color: var(--neon-cyan);
            padding: 6px 16px;
            border-radius: 30px;
            font-size: 0.8rem;
            font-weight: 600;
            display: inline-block;
        }

        /* ---------- Category Page Specific ---------- */
        .hero-category {
            padding: 5rem 0 4rem;
            position: relative;
            background-image: url('/assets/images/backpic/back-2.jpg');
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
            min-height: 450px;
            display: flex;
            align-items: center;
        }

        .hero-category::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, rgba(6, 11, 24, 0.85), rgba(10, 20, 40, 0.7));
          z-index: 1;
        }

        .hero-overlay {
            position: relative;
            z-index: 2;
            width: 100%;
        }

        .countdown-box {
            background: rgba(0, 0, 0, 0.5);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 215, 0, 0.4);
            border-radius: 20px;
            padding: 1.5rem 2rem;
            display: inline-flex;
            gap: 1.2rem;
            align-items: center;
            margin-top: 1.5rem;
        }

        .countdown-item {
            text-align: center;
            min-width: 60px;
        }

        .countdown-num {
            font-size: 2rem;
            font-weight: 800;
            color: var(--gold);
            display: block;
            line-height: 1.2;
        }

        .countdown-label {
            font-size: 0.75rem;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .promo-card {
            background: var(--glass-bg);
            backdrop-filter: blur(12px);
            border: 1px solid rgba(255, 215, 0, 0.3);
            border-radius: 20px;
            padding: 2rem;
            position: relative;
            overflow: hidden;
            transition: all 0.35s;
            height: 100%;
        }

        .promo-card:hover {
            border-color: var(--gold);
            box-shadow: 0 12px 40px rgba(255, 215, 0, 0.3);
            transform: translateY(-8px);
        }

        .promo-tag {
            position: absolute;
            top: 20px;
            right: 20px;
            background: var(--accent-hot-pink);
            color: white;
            padding: 6px 16px;
            border-radius: 30px;
            font-size: 0.8rem;
            font-weight: 700;
            box-shadow: 0 0 18px rgba(255, 0, 127, 0.5);
        }

        .promo-icon {
            width: 60px;
            height: 60px;
            background: rgba(0, 240, 255, 0.1);
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.2rem;
            font-size: 1.8rem;
            color: var(--neon-cyan);
        }

        .promo-amount {
            font-size: 2.2rem;
            font-weight: 800;
            background: linear-gradient(135deg, var(--gold), #FFA500);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin: 0.8rem 0;
        }

        .promo-detail {
            color: var(--text-secondary);
            font-size: 0.95rem;
            margin-bottom: 1.2rem;
            line-height: 1.7;
        }

        .btn-gold-solid {
            background: linear-gradient(135deg, var(--gold), #FFA500);
            border: none;
            color: #000;
            padding: 12px 30px;
            border-radius: var(--btn-radius);
            font-weight: 700;
            letter-spacing: 0.3px;
            transition: 0.25s;
            box-shadow: 0 4px 16px rgba(255, 215, 0, 0.4);
            cursor: pointer;
        }

        .btn-gold-solid:hover {
            box-shadow: 0 8px 24px rgba(255, 215, 0, 0.7);
            transform: translateY(-2px);
            color: #000;
        }

        .process-step {
            display: flex;
            gap: 1.5rem;
            align-items: flex-start;
            margin-bottom: 2.5rem;
            padding: 1.8rem;
            background: var(--glass-bg);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 16px;
            transition: 0.3s;
        }

        .process-step:hover {
            border-color: var(--neon-cyan);
        }

        .step-number {
            width: 50px;
            height: 50px;
            background: linear-gradient(135deg, var(--electric-blue), var(--neon-cyan));
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.4rem;
            flex-shrink: 0;
        }

        .faq-accordion .faq-item {
            margin-bottom: 1rem;
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 12px;
            background: var(--glass-bg);
            backdrop-filter: blur(8px);
            overflow: hidden;
        }

        .faq-question {
            padding: 1.2rem 1.5rem;
            font-weight: 600;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: 0.2s;
        }

        .faq-question:hover {
            background: rgba(0, 240, 255, 0.05);
        }

        .faq-answer {
            padding: 0 1.5rem 1.2rem;
            color: var(--text-secondary);
            line-height: 1.7;
            display: none;
        }

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

        /* ---------- Footer ---------- */
        .footer-glass {
            background: rgba(2, 8, 20, 0.9);
            backdrop-filter: blur(16px);
            border-top: 1px solid rgba(0, 240, 255, 0.15);
            padding: 3.5rem 0 2rem;
            margin-top: var(--section-gap);
        }

        .footer-glass a:hover {
            color: var(--neon-cyan) !important;
        }

        /* FAB */
        .fab-floating {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 1050;
            width: 56px;
            height: 56px;
            background: rgba(0, 0, 0, 0.6);
            backdrop-filter: blur(12px);
            border: 2px solid transparent;
            border-image: linear-gradient(135deg, var(--neon-cyan), var(--electric-blue)) 1;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--neon-cyan);
            font-size: 1.5rem;
            box-shadow: 0 0 15px rgba(0, 240, 255, 0.5);
            transition: all 0.3s;
            cursor: pointer;
            opacity: 0.7;
        }

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

        /* Responsive */
        @media (max-width: 992px) {
            .hero-category {
                min-height: auto;
                padding: 3.5rem 0;
            }
            .section-title {
                font-size: 1.8rem;
            }
            .promo-amount {
                font-size: 1.6rem;
            }
        }

        @media (max-width: 768px) {
            .countdown-box {
                flex-wrap: wrap;
                justify-content: center;
                gap: 1rem;
            }
            .countdown-item {
                min-width: 45px;
            }
            .countdown-num {
                font-size: 1.5rem;
            }
            .process-step {
                flex-direction: column;
                gap: 0.8rem;
            }
        }

        @media (max-width: 520px) {
            .hero-content h1 {
                font-size: 1.8rem;
            }
            .btn-gold-solid, .btn-electric-solid {
                padding: 10px 20px;
                font-size: 0.85rem;
            }
        }

/* roulang page: category2 */
:root {
            --deep-blue: #060B18;
            --tech-navy: #0A1428;
            --electric-blue: #0052FF;
            --neon-cyan: #00F0FF;
            --glass-bg: rgba(10, 20, 40, 0.65);
            --glass-border: rgba(0, 240, 255, 0.25);
            --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
            --text-primary: #FFFFFF;
            --text-secondary: #CBD5E1;
            --text-muted: #8899B4;
            --accent-hot-pink: #FF007F;
            --gold: #FFD700;
            --card-radius: 18px;
            --btn-radius: 50px;
            --section-gap: 5rem;
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        body {
            font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
            background: radial-gradient(circle at 20% 10%, #0F1C36, #060B18 80%);
            color: var(--text-primary);
            line-height: 1.6;
            overflow-x: hidden;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        .container {
            max-width: 1240px;
            padding-left: 20px;
            padding-right: 20px;
            margin: 0 auto;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            transition: color 0.25s;
        }
        ul, ol {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        button {
            cursor: pointer;
            border: none;
            outline: none;
            font-family: inherit;
        }
        h1, h2, h3, h4, h5, h6 {
            line-height: 1.3;
            margin-bottom: 0.5rem;
        }
        p {
            margin-bottom: 0.5rem;
        }
        .glass-navbar {
            background: rgba(6, 11, 24, 0.75);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(0, 240, 255, 0.18);
            padding: 14px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            transition: all 0.3s ease;
        }
        .navbar-brand {
            font-weight: 700;
            font-size: 1.4rem;
            letter-spacing: -0.3px;
            color: var(--text-primary) !important;
            background: linear-gradient(135deg, #fff, #cbd5e1);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .nav-link {
            color: var(--text-secondary) !important;
            margin: 0 6px;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 8px 16px !important;
            border-radius: 30px;
            transition: all 0.25s;
        }
        .nav-link:hover,
        .nav-link.active {
            color: #fff !important;
            background: rgba(0, 240, 255, 0.1);
            box-shadow: 0 0 12px rgba(0, 240, 255, 0.3);
        }
        .btn-glass-outline {
            border: 1px solid var(--neon-cyan);
            color: var(--neon-cyan);
            background: transparent;
            padding: 10px 24px;
            border-radius: var(--btn-radius);
            font-weight: 600;
            transition: 0.25s;
            font-size: 0.9rem;
        }
        .btn-glass-outline:hover {
            background: var(--neon-cyan);
            color: #000;
            box-shadow: 0 0 18px var(--neon-cyan);
        }
        .btn-electric-solid {
            background: var(--electric-blue);
            border: none;
            color: #fff;
            padding: 10px 28px;
            border-radius: var(--btn-radius);
            font-weight: 700;
            letter-spacing: 0.4px;
            transition: 0.25s;
            box-shadow: 0 6px 20px rgba(0, 82, 255, 0.5);
            font-size: 0.9rem;
        }
        .btn-electric-solid:hover {
            background: #0040cc;
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(0, 240, 255, 0.7);
            color: #fff;
        }
        .glass-card {
            background: var(--glass-bg);
            backdrop-filter: blur(12px);
            border: 1px solid var(--glass-border);
            border-radius: var(--card-radius);
            padding: 1.8rem;
            box-shadow: var(--glass-shadow);
            transition: transform 0.3s, border-color 0.2s;
            height: 100%;
        }
        .glass-card:hover {
            transform: translateY(-6px);
            border-color: var(--neon-cyan);
        }
        .section-title {
            font-size: 2.2rem;
            font-weight: 700;
            margin-bottom: 1rem;
            color: white;
            letter-spacing: -0.4px;
        }
        .section-sub {
            color: var(--text-muted);
            font-size: 1.1rem;
            margin-bottom: 2.8rem;
            max-width: 700px;
        }
        .badge-glow {
            background: rgba(0, 240, 255, 0.15);
            color: var(--neon-cyan);
            padding: 6px 16px;
            border-radius: 30px;
            font-size: 0.8rem;
            font-weight: 600;
            display: inline-block;
        }
        .hero-section {
            padding: 4rem 0 3rem;
        }
        .hero-content h1 {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.2;
            background: linear-gradient(to right, #ffffff, #cbd5e1);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 1.5rem;
        }
        .hero-desc {
            font-size: 1.15rem;
            color: var(--text-secondary);
            max-width: 650px;
            margin-bottom: 2rem;
        }
        .step-card {
            background: rgba(10, 20, 40, 0.5);
            border: 1px solid rgba(0, 240, 255, 0.2);
            border-radius: 16px;
            padding: 2rem 1.5rem;
            transition: all 0.3s;
            position: relative;
        }
        .step-card:hover {
            border-color: var(--neon-cyan);
            box-shadow: 0 8px 24px rgba(0, 240, 255, 0.2);
        }
        .step-number {
            font-size: 3rem;
            font-weight: 800;
            background: linear-gradient(135deg, var(--electric-blue), var(--neon-cyan));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            opacity: 0.3;
            position: absolute;
            top: 10px;
            right: 20px;
        }
        .guide-card {
            background: var(--glass-bg);
            backdrop-filter: blur(12px);
            border: 1px solid var(--glass-border);
            border-radius: var(--card-radius);
            overflow: hidden;
            transition: all 0.3s;
            height: 100%;
        }
        .guide-card:hover {
            transform: translateY(-6px);
            border-color: var(--neon-cyan);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5);
        }
        .guide-card img {
            height: 200px;
            object-fit: cover;
        }
        .guide-card-body {
            padding: 1.5rem;
        }
        .faq-item {
            background: var(--glass-bg);
            border: 1px solid rgba(0, 240, 255, 0.15);
            border-radius: 14px;
            margin-bottom: 1rem;
            overflow: hidden;
            transition: all 0.3s;
        }
        .faq-item:hover {
            border-color: var(--neon-cyan);
        }
        .faq-question {
            padding: 1.2rem 1.5rem;
            cursor: pointer;
            font-weight: 600;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--text-primary);
            font-size: 1.05rem;
        }
        .faq-answer {
            padding: 0 1.5rem 1.2rem;
            color: var(--text-secondary);
            display: none;
        }
        .faq-item.active .faq-answer {
            display: block;
        }
        .cta-section {
            background: linear-gradient(135deg, rgba(0, 82, 255, 0.2), rgba(0, 240, 255, 0.1));
            border: 1px solid var(--glass-border);
            border-radius: 24px;
            padding: 3rem;
            text-align: center;
        }
        .footer-glass {
            background: rgba(6, 11, 24, 0.8);
            backdrop-filter: blur(12px);
            border-top: 1px solid rgba(0, 240, 255, 0.2);
            padding: 2.5rem 0;
            margin-top: 3rem;
        }
        .footer-glass a:hover {
            color: var(--neon-cyan) !important;
        }
        @media (max-width: 1024px) {
            .hero-content h1 {
                font-size: 2.2rem;
            }
            .section-title {
                font-size: 1.8rem;
            }
            .cta-section {
                padding: 2rem;
            }
        }
        @media (max-width: 768px) {
            .hero-content h1 {
                font-size: 1.8rem;
            }
            .hero-desc {
                font-size: 1rem;
            }
            .glass-card {
                padding: 1.2rem;
            }
            .step-card {
                padding: 1.5rem 1rem;
            }
            .step-number {
                font-size: 2.2rem;
            }
        }
        @media (max-width: 520px) {
            .btn-electric-solid,
            .btn-glass-outline {
                padding: 8px 16px;
                font-size: 0.8rem;
            }
            .navbar-brand {
                font-size: 1.1rem;
            }
            .section-title {
                font-size: 1.5rem;
            }
        }

/* roulang page: category3 */
:root {
            --deep-blue: #060B18;
            --tech-navy: #0A1428;
            --electric-blue: #0052FF;
            --neon-cyan: #00F0FF;
            --glass-bg: rgba(10, 20, 40, 0.65);
            --glass-border: rgba(0, 240, 255, 0.25);
            --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
            --text-primary: #FFFFFF;
            --text-secondary: #CBD5E1;
            --text-muted: #8899B4;
            --accent-hot-pink: #FF007F;
            --gold: #FFD700;
            --card-radius: 18px;
            --btn-radius: 50px;
            --section-gap: 5rem;
        }
        
        * {
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
            background: radial-gradient(circle at 20% 10%, #0F1C36, #060B18 80%);
            color: var(--text-primary);
            line-height: 1.65;
            overflow-x: hidden;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
            padding: 0;
        }
        
        a {
            text-decoration: none;
            transition: all 0.25s;
        }
        
        img {
            max-width: 100%;
            height: auto;
        }
        
        button {
            cursor: pointer;
            border: none;
            outline: none;
            transition: all 0.25s;
        }
        
        button:focus-visible {
            outline: 2px solid var(--neon-cyan);
            outline-offset: 2px;
        }
        
        .container {
            max-width: 1240px;
            padding-left: 20px;
            padding-right: 20px;
            margin: 0 auto;
        }
        
        /* ---------- Glass Navbar ---------- */
        .glass-navbar {
            background: rgba(6, 11, 24, 0.82);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(0, 240, 255, 0.18);
            padding: 14px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            transition: all 0.3s ease;
        }
        
        .navbar-brand {
            font-weight: 700;
            font-size: 1.4rem;
            letter-spacing: -0.3px;
            color: var(--text-primary) !important;
            background: linear-gradient(135deg, #fff, #cbd5e1);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        
        .nav-link {
            color: var(--text-secondary) !important;
            margin: 0 4px;
            font-weight: 500;
            font-size: 0.93rem;
            padding: 8px 16px !important;
            border-radius: 30px;
            transition: all 0.25s;
        }
        
        .nav-link:hover,
        .nav-link.active {
            color: #fff !important;
            background: rgba(0, 240, 255, 0.1);
            box-shadow: 0 0 14px rgba(0, 240, 255, 0.3);
        }
        
        .btn-glass-outline {
            border: 1px solid var(--neon-cyan);
            color: var(--neon-cyan);
            background: transparent;
            padding: 9px 22px;
            border-radius: var(--btn-radius);
            font-weight: 600;
            transition: 0.25s;
            font-size: 0.88rem;
        }
        
        .btn-glass-outline:hover {
            background: var(--neon-cyan);
            color: #000;
            box-shadow: 0 0 20px var(--neon-cyan);
        }
        
        .btn-electric-solid {
            background: var(--electric-blue);
            border: none;
            color: #fff;
            padding: 9px 26px;
            border-radius: var(--btn-radius);
            font-weight: 700;
            letter-spacing: 0.4px;
            transition: 0.25s;
            box-shadow: 0 6px 22px rgba(0, 82, 255, 0.55);
            font-size: 0.88rem;
        }
        
        .btn-electric-solid:hover {
            background: #0040cc;
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(0, 240, 255, 0.75);
            color: #fff;
        }
        
        /* Mobile menu toggle */
        .navbar-toggler {
            border: 1px solid var(--neon-cyan);
            padding: 6px 12px;
            border-radius: 8px;
            background: rgba(0, 240, 255, 0.08);
            color: var(--neon-cyan);
            font-size: 1.2rem;
        }
        
        .navbar-toggler:focus {
            box-shadow: 0 0 10px rgba(0, 240, 255, 0.4);
        }
        
        .mobile-menu {
            background: rgba(6, 11, 24, 0.98);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(0, 240, 255, 0.2);
            padding: 20px;
        }
        
        .mobile-menu .nav-link {
            display: block;
            padding: 12px 16px !important;
            margin: 4px 0;
            font-size: 1.05rem;
        }
        
        /* ---------- Hero Icon Matrix ---------- */
        .hero-section {
            padding: 5rem 0 3rem;
            position: relative;
            background: linear-gradient(180deg, rgba(0, 82, 255, 0.08) 0%, transparent 100%);
        }
        
        .hero-icon-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.8rem;
            margin-bottom: 2.5rem;
            text-align: center;
        }
        
        .icon-cell {
            background: var(--glass-bg);
            backdrop-filter: blur(10px);
            border: 1px solid var(--glass-border);
            border-radius: var(--card-radius);
            padding: 2rem 1rem;
            transition: all 0.3s ease;
            color: var(--text-secondary);
            font-size: 1.05rem;
            font-weight: 600;
            cursor: default;
        }
        
        .icon-cell i {
            font-size: 2.5rem;
            display: block;
            margin-bottom: 1rem;
            color: var(--neon-cyan);
            transition: transform 0.3s;
        }
        
        .icon-cell:hover {
            border-color: var(--electric-blue);
            background: rgba(0, 82, 255, 0.15);
            transform: translateY(-5px);
            box-shadow: 0 12px 32px rgba(0, 240, 255, 0.25);
        }
        
        .icon-cell:hover i {
            transform: scale(1.1);
        }
        
        .status-bar {
            background: rgba(0, 240, 255, 0.08);
            border: 1px solid rgba(0, 240, 255, 0.2);
            border-radius: var(--btn-radius);
            padding: 1rem 2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 1.5rem;
            flex-wrap: wrap;
            font-size: 0.95rem;
            color: var(--text-secondary);
            backdrop-filter: blur(6px);
        }
        
        .status-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: #00ff88;
            box-shadow: 0 0 10px #00ff88;
            display: inline-block;
            margin-right: 6px;
            animation: pulse-dot 1.5s infinite;
        }
        
        @keyframes pulse-dot {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.4; }
        }
        
        .hero-title-block h1 {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.25;
            background: linear-gradient(to right, #ffffff, #cbd5e1);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 1.2rem;
            max-width: 800px;
        }
        
        .hero-subtitle {
            font-size: 1.15rem;
            color: var(--text-secondary);
            max-width: 650px;
            line-height: 1.7;
            margin-bottom: 2rem;
        }
        
        /* ---------- Glass Card & Section ---------- */
        .glass-card {
            background: var(--glass-bg);
            backdrop-filter: blur(12px);
            border: 1px solid var(--glass-border);
            border-radius: var(--card-radius);
            padding: 1.8rem;
            box-shadow: var(--glass-shadow);
            transition: transform 0.3s, border-color 0.2s;
            height: 100%;
        }
        
        .glass-card:hover {
            transform: translateY(-6px);
            border-color: var(--neon-cyan);
            box-shadow: 0 12px 40px rgba(0, 240, 255, 0.3);
        }
        
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 0.8rem;
            color: white;
            letter-spacing: -0.3px;
        }
        
        .section-sub {
            color: var(--text-muted);
            font-size: 1.05rem;
            margin-bottom: 2.5rem;
            max-width: 650px;
            line-height: 1.6;
        }
        
        .badge-glow {
            background: rgba(0, 240, 255, 0.12);
            color: var(--neon-cyan);
            padding: 6px 18px;
            border-radius: 30px;
            font-size: 0.82rem;
            font-weight: 600;
            border: 1px solid rgba(0, 240, 255, 0.3);
        }
        
        /* ---------- Game Provider Grid ---------- */
        .provider-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
            gap: 1.5rem;
            margin-top: 2rem;
        }
        
        .provider-card {
            background: rgba(10, 20, 40, 0.7);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: 16px;
            padding: 1.5rem 1rem;
            text-align: center;
            transition: all 0.3s;
            color: var(--text-secondary);
            font-weight: 600;
            font-size: 0.95rem;
            cursor: default;
        }
        
        .provider-card:hover {
            border-color: var(--neon-cyan);
            box-shadow: 0 0 20px rgba(0, 240, 255, 0.25);
            background: rgba(0, 240, 255, 0.06);
        }
        
        .provider-card i {
            font-size: 2rem;
            margin-bottom: 0.8rem;
            color: var(--neon-cyan);
            display: block;
        }
        
        /* ---------- Process Steps ---------- */
        .step-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        
        .step-list li {
            display: flex;
            gap: 1.2rem;
            padding: 1.5rem 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            align-items: flex-start;
        }
        
        .step-number {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--electric-blue), var(--neon-cyan));
            color: #000;
            font-weight: 800;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        
        .step-content h5 {
            margin-bottom: 0.3rem;
            font-weight: 700;
            color: #fff;
        }
        
        .step-content p {
            color: var(--text-muted);
            margin: 0;
            line-height: 1.6;
        }
        
        /* ---------- FAQ ---------- */
        .faq-item {
            background: var(--glass-bg);
            backdrop-filter: blur(10px);
            border: 1px solid var(--glass-border);
            border-radius: 14px;
            margin-bottom: 1rem;
            overflow: hidden;
            transition: all 0.25s;
        }
        
        .faq-item:hover {
            border-color: var(--neon-cyan);
        }
        
        .faq-header {
            padding: 1.2rem 1.5rem;
            font-weight: 700;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: #fff;
            transition: background 0.2s;
        }
        
        .faq-header:hover {
            background: rgba(0, 240, 255, 0.05);
        }
        
        .faq-body {
            padding: 0 1.5rem 1.2rem;
            color: var(--text-secondary);
            line-height: 1.7;
            font-size: 0.95rem;
        }
        
        .faq-body a {
            color: var(--neon-cyan);
            text-decoration: underline;
        }
        
        /* ---------- CTA Section ---------- */
        .cta-section {
            background: linear-gradient(135deg, rgba(0, 82, 255, 0.15) 0%, rgba(0, 240, 255, 0.08) 100%);
            border: 1px solid var(--glass-border);
            border-radius: 24px;
            padding: 4rem 2rem;
            text-align: center;
            backdrop-filter: blur(10px);
        }
        
        /* ---------- Footer ---------- */
        .footer-glass {
            background: rgba(6, 11, 24, 0.85);
            backdrop-filter: blur(12px);
            border-top: 1px solid rgba(0, 240, 255, 0.18);
            padding: 3rem 0 2rem;
            margin-top: 4rem;
        }
        
        .footer-glass h5,
        .footer-glass h6 {
            color: #fff;
            margin-bottom: 1rem;
        }
        
        .footer-glass a:hover {
            color: var(--neon-cyan) !important;
        }
        
        /* ---------- Responsive ---------- */
        @media (max-width: 1024px) {
            .hero-title-block h1 {
                font-size: 2.2rem;
            }
            .hero-icon-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 1.2rem;
            }
            .section-title {
                font-size: 1.7rem;
            }
        }
        
        @media (max-width: 768px) {
            .hero-icon-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 1rem;
            }
            .icon-cell {
                padding: 1.5rem 0.8rem;
                font-size: 0.9rem;
            }
            .icon-cell i {
                font-size: 2rem;
            }
            .status-bar {
                flex-direction: column;
                gap: 0.6rem;
                text-align: center;
                padding: 1rem;
            }
            .hero-title-block h1 {
                font-size: 1.9rem;
            }
            .hero-subtitle {
                font-size: 1rem;
            }
            .provider-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .cta-section {
                padding: 2.5rem 1.5rem;
            }
        }
        
        @media (max-width: 520px) {
            .hero-icon-grid {
                grid-template-columns: 1fr 1fr;
                gap: 0.8rem;
            }
            .icon-cell {
                padding: 1.2rem 0.6rem;
                font-size: 0.82rem;
            }
            .provider-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .hero-title-block h1 {
                font-size: 1.6rem;
            }
            .btn-electric-solid,
            .btn-glass-outline {
                padding: 8px 18px;
                font-size: 0.82rem;
            }
        }
        
        /* FAB */
        .fab-container {
            position: fixed;
            left: 1.5rem;
            bottom: 6rem;
            z-index: 50;
        }
        
        .fab-btn {
            width: 52px;
            height: 52px;
            border-radius: 50px;
            background: rgba(0, 0, 0, 0.7);
            backdrop-filter: blur(14px);
            border: 2px solid transparent;
            background-clip: padding-box;
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--neon-cyan);
            font-size: 1.4rem;
            box-shadow: 0 0 18px rgba(0, 240, 255, 0.45);
            transition: all 0.3s;
            cursor: pointer;
        }
        
        .fab-btn::before {
            content: '';
            position: absolute;
            inset: -2px;
            border-radius: 50px;
            padding: 2px;
            background: linear-gradient(135deg, #00F0FF, #0052FF);
            -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
            mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
            -webkit-mask-composite: xor;
            mask-composite: exclude;
            opacity: 0.7;
        }
        
        .fab-btn:hover {
            box-shadow: 0 0 28px rgba(0, 240, 255, 0.75);
            transform: scale(1.08);
            color: #fff;
        }
        
        .fab-btn .fab-label {
            position: absolute;
            left: 60px;
            background: rgba(0, 0, 0, 0.85);
            color: #fff;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            white-space: nowrap;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.25s;
        }
        
        .fab-btn:hover .fab-label {
            opacity: 1;
        }

/* roulang page: category4 */
:root {
            --deep-blue: #060B18;
            --tech-navy: #0A1428;
            --electric-blue: #0052FF;
            --neon-cyan: #00F0FF;
            --glass-bg: rgba(10, 20, 40, 0.65);
            --glass-border: rgba(0, 240, 255, 0.25);
            --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
            --text-primary: #FFFFFF;
            --text-secondary: #CBD5E1;
            --text-muted: #8899B4;
            --accent-hot-pink: #FF007F;
            --gold: #FFD700;
            --card-radius: 18px;
            --btn-radius: 50px;
            --section-gap: 5rem;
        }

        body {
            font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
            background: radial-gradient(circle at 20% 10%, #0F1C36, #060B18 80%);
            color: var(--text-primary);
            line-height: 1.6;
            overflow-x: hidden;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        .container {
            max-width: 1240px;
            padding-left: 20px;
            padding-right: 20px;
            margin: 0 auto;
        }

        /* Glass Navbar */
        .glass-navbar {
            background: rgba(6, 11, 24, 0.75);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(0, 240, 255, 0.18);
            padding: 14px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            transition: all 0.3s ease;
        }

        .navbar-brand {
            font-weight: 700;
            font-size: 1.4rem;
            letter-spacing: -0.3px;
            color: var(--text-primary) !important;
            background: linear-gradient(135deg, #fff, #cbd5e1);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .nav-link {
            color: var(--text-secondary) !important;
            margin: 0 6px;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 8px 16px !important;
            border-radius: 30px;
            transition: all 0.25s;
        }

        .nav-link:hover,
        .nav-link.active {
            color: #fff !important;
            background: rgba(0, 240, 255, 0.1);
            box-shadow: 0 0 12px rgba(0, 240, 255, 0.3);
        }

        .btn-glass-outline {
            border: 1px solid var(--neon-cyan);
            color: var(--neon-cyan);
            background: transparent;
            padding: 10px 24px;
            border-radius: var(--btn-radius);
            font-weight: 600;
            transition: 0.25s;
            font-size: 0.9rem;
        }

        .btn-glass-outline:hover {
            background: var(--neon-cyan);
            color: #000;
            box-shadow: 0 0 18px var(--neon-cyan);
        }

        .btn-electric-solid {
            background: var(--electric-blue);
            border: none;
            color: #fff;
            padding: 10px 28px;
            border-radius: var(--btn-radius);
            font-weight: 700;
            letter-spacing: 0.4px;
            transition: 0.25s;
            box-shadow: 0 6px 20px rgba(0, 82, 255, 0.5);
            font-size: 0.9rem;
        }

        .btn-electric-solid:hover {
            background: #0040cc;
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(0, 240, 255, 0.7);
            color: #fff;
        }

        /* Glass Card Base */
        .glass-card {
            background: var(--glass-bg);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid var(--glass-border);
            border-radius: var(--card-radius);
            padding: 1.8rem;
            box-shadow: var(--glass-shadow);
            transition: transform 0.3s, border-color 0.2s;
            height: 100%;
        }

        .glass-card:hover {
            transform: translateY(-6px);
            border-color: var(--neon-cyan);
        }

        .section-title {
            font-size: 2.2rem;
            font-weight: 700;
            margin-bottom: 1rem;
            color: white;
            letter-spacing: -0.4px;
        }

        .section-sub {
            color: var(--text-muted);
            font-size: 1.1rem;
            margin-bottom: 2.8rem;
            max-width: 700px;
        }

        .badge-glow {
            background: rgba(0, 240, 255, 0.15);
            color: var(--neon-cyan);
            padding: 6px 16px;
            border-radius: 30px;
            font-size: 0.8rem;
            font-weight: 600;
        }

        .badge-hot {
            background: rgba(255, 0, 127, 0.2);
            color: var(--accent-hot-pink);
            padding: 5px 14px;
            border-radius: 30px;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.5px;
        }

        /* Hero Coupon Wall */
        .hero-coupon-wall {
            padding: 3.5rem 0 5rem;
            position: relative;
        }

        .hero-coupon-wall h1 {
            font-size: 3rem;
            font-weight: 800;
            line-height: 1.2;
            background: linear-gradient(to right, #ffffff, #cbd5e1);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 1.5rem;
        }

        .coupon-main {
            background: linear-gradient(135deg, rgba(0, 82, 255, 0.25), rgba(0, 240, 255, 0.1));
            border: 2px solid var(--neon-cyan);
            border-radius: 24px;
            padding: 2.5rem;
            text-align: center;
            position: relative;
            overflow: hidden;
            box-shadow: 0 12px 40px rgba(0, 240, 255, 0.3);
        }

        .coupon-main::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(0, 240, 255, 0.08), transparent 70%);
            animation: rotateGlow 8s linear infinite;
        }

        @keyframes rotateGlow {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }

        .coupon-main h2 {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--neon-cyan);
            position: relative;
            z-index: 1;
        }

        .coupon-main .amount {
            font-size: 4rem;
            font-weight: 900;
            color: var(--gold);
            text-shadow: 0 0 20px rgba(255, 215, 0, 0.6);
            position: relative;
            z-index: 1;
        }

        .coupon-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 1rem;
            margin-top: 1.5rem;
        }

        .coupon-item {
            background: var(--glass-bg);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: 16px;
            padding: 1.2rem;
            text-align: center;
            cursor: pointer;
            transition: all 0.3s;
        }

        .coupon-item:hover {
            border-color: var(--neon-cyan);
            box-shadow: 0 0 20px rgba(0, 240, 255, 0.3);
            transform: translateY(-4px);
        }

        .coupon-item .value {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--gold);
        }

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

        /* Step Timeline */
        .step-timeline {
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            margin-top: 2rem;
        }

        .step-item {
            flex: 1;
            min-width: 240px;
            position: relative;
            padding-left: 3rem;
        }

        .step-item .step-number {
            position: absolute;
            left: 0;
            top: 0;
            width: 40px;
            height: 40px;
            background: var(--electric-blue);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.1rem;
            box-shadow: 0 0 16px rgba(0, 82, 255, 0.5);
        }

        .step-item h4 {
            font-weight: 700;
            margin-bottom: 0.5rem;
            color: #fff;
        }

        .step-item p {
            color: var(--text-muted);
            font-size: 0.95rem;
            margin: 0;
        }

        /* Game Category Card */
        .game-cat-card {
            background: var(--glass-bg);
            backdrop-filter: blur(12px);
            border: 1px solid var(--glass-border);
            border-radius: 20px;
            overflow: hidden;
            transition: all 0.3s;
            height: 100%;
        }

        .game-cat-card:hover {
            border-color: var(--neon-cyan);
            box-shadow: 0 12px 36px rgba(0, 240, 255, 0.25);
            transform: translateY(-8px);
        }

        .game-cat-card img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .game-cat-card .card-body {
            padding: 1.5rem;
        }

        .game-cat-card h3 {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
        }

        .game-cat-card p {
            color: var(--text-muted);
            font-size: 0.9rem;
        }

        /* FAQ Accordion Custom */
        .accordion-custom .accordion-item {
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 12px !important;
            margin-bottom: 0.8rem;
            overflow: hidden;
        }

        .accordion-custom .accordion-header button {
            background: var(--glass-bg);
            color: white;
            font-weight: 600;
            font-size: 1rem;
            padding: 1.2rem 1.5rem;
            box-shadow: none;
            border: none;
            width: 100%;
            text-align: left;
            transition: 0.2s;
        }

        .accordion-custom .accordion-header button:hover {
            background: rgba(0, 240, 255, 0.08);
        }

        .accordion-custom .accordion-header button:not(.collapsed) {
            background: rgba(0, 240, 255, 0.12);
            color: var(--neon-cyan);
        }

        .accordion-custom .accordion-body {
            background: rgba(10, 20, 40, 0.5);
            color: var(--text-secondary);
            padding: 1.2rem 1.5rem;
            line-height: 1.7;
        }

        /* CTA Section */
        .cta-glass-section {
            background: linear-gradient(135deg, rgba(0, 82, 255, 0.2), rgba(0, 240, 255, 0.1));
            border: 1px solid var(--glass-border);
            border-radius: 24px;
            padding: 3.5rem 2rem;
            text-align: center;
            box-shadow: var(--glass-shadow);
        }

        .btn-cta-giant {
            background: var(--accent-hot-pink);
            border: none;
            padding: 16px 48px;
            border-radius: var(--btn-radius);
            font-weight: 700;
            font-size: 1.15rem;
            color: white;
            box-shadow: 0 8px 28px rgba(255, 0, 127, 0.55);
            transition: 0.3s;
            letter-spacing: 0.5px;
        }

        .btn-cta-giant:hover {
            background: #e60073;
            transform: translateY(-3px);
            box-shadow: 0 14px 36px rgba(255, 0, 127, 0.8);
        }

        /* Footer Glass */
        .footer-glass {
            background: rgba(6, 11, 24, 0.8);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 3rem 0;
            margin-top: var(--section-gap);
            color: var(--text-muted);
        }

        .footer-glass h5,
        .footer-glass h6 {
            color: white;
            font-weight: 700;
            margin-bottom: 1rem;
        }

        .footer-glass a {
            color: var(--text-muted);
            text-decoration: none;
            transition: color 0.2s;
        }

        .footer-glass a:hover {
            color: var(--neon-cyan);
        }

        .footer-glass ul {
            padding-left: 0;
            list-style: none;
        }

        .footer-glass ul li {
            margin-bottom: 0.5rem;
        }

        /* FAB */
        .fab-floating {
            position: fixed;
            left: 1.5rem;
            bottom: 6rem;
            z-index: 1050;
            width: 60px;
            height: 60px;
            background: rgba(10, 20, 40, 0.75);
            backdrop-filter: blur(12px);
            border: 2px solid var(--neon-cyan);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: 0 0 20px rgba(0, 240, 255, 0.5);
            transition: all 0.3s;
            animation: fabPulse 2.5s infinite;
        }

        .fab-floating:hover {
            transform: scale(1.15);
            box-shadow: 0 0 32px rgba(0, 240, 255, 0.8);
            border-color: var(--accent-hot-pink);
        }

        .fab-floating i {
            font-size: 1.6rem;
            color: var(--neon-cyan);
        }

        @keyframes fabPulse {
            0%, 100% { opacity: 0.75; }
            50% { opacity: 1; }
        }

        .fab-floating .notification-dot {
            position: absolute;
            top: 4px;
            right: 4px;
            width: 14px;
            height: 14px;
            background: var(--accent-hot-pink);
            border-radius: 50%;
            border: 2px solid #000;
            animation: blinkDot 1.5s infinite;
        }

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

        /* Responsive */
        @media (max-width: 992px) {
            .hero-coupon-wall h1 {
                font-size: 2.2rem;
            }
            .coupon-main .amount {
                font-size: 3rem;
            }
            .section-title {
                font-size: 1.8rem;
            }
            .glass-navbar .d-none.d-lg-flex {
                display: none !important;
            }
        }

        @media (max-width: 768px) {
            .hero-coupon-wall {
                padding: 2rem 0 3rem;
            }
            .hero-coupon-wall h1 {
                font-size: 1.8rem;
            }
            .coupon-main {
                padding: 1.8rem;
            }
            .coupon-main .amount {
                font-size: 2.5rem;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .step-timeline {
                flex-direction: column;
                gap: 1.5rem;
            }
            .fab-floating {
                left: 1rem;
                bottom: 5rem;
                width: 50px;
                height: 50px;
            }
        }