/* roulang page: index */
:root {
            --bg-primary: #08090F;
            --bg-secondary: #0D111E;
            --bg-card: rgba(13, 17, 30, 0.8);
            --accent-blue: #0052FF;
            --accent-cyan: #00F0FF;
            --accent-green: #00FF88;
            --accent-gold: #FFD700;
            --text-primary: #FFFFFF;
            --text-secondary: #CBD5E1;
            --text-muted: #94A3B8;
            --border-color: rgba(0, 82, 255, 0.3);
            --border-glow: rgba(0, 240, 255, 0.5);
            --shadow-neon: 0 0 15px rgba(0, 240, 255, 0.5);
            --shadow-blue: 0 0 20px rgba(0, 82, 255, 0.4);
            --glass-bg: rgba(8, 9, 15, 0.7);
            --glass-border: rgba(0, 240, 255, 0.2);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --spacing-xs: 0.5rem;
            --spacing-sm: 1rem;
            --spacing-md: 1.5rem;
            --spacing-lg: 2.5rem;
            --spacing-xl: 4rem;
            --spacing-2xl: 6rem;
        }

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

        body {
            font-family: 'Inter', '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;
            -moz-osx-font-smoothing: grayscale;
        }

        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: 
                radial-gradient(ellipse at 20% 50%, rgba(0, 82, 255, 0.08) 0%, transparent 50%),
                radial-gradient(ellipse at 80% 20%, rgba(0, 240, 255, 0.05) 0%, transparent 50%),
                radial-gradient(ellipse at 50% 80%, rgba(0, 255, 136, 0.03) 0%, transparent 50%);
            pointer-events: none;
            z-index: 0;
        }

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 var(--spacing-md);
            position: relative;
            z-index: 1;
        }

        @media (min-width: 768px) {
            .container {
                padding: 0 var(--spacing-lg);
            }
        }

        /* Header & Navigation */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(8, 9, 15, 0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--glass-border);
            transition: all 0.3s ease;
        }

        header.scrolled {
            background: rgba(8, 9, 15, 0.95);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
        }

        nav {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: var(--spacing-sm) 0;
            max-width: 1280px;
            margin: 0 auto;
            padding-left: var(--spacing-md);
            padding-right: var(--spacing-md);
        }

        @media (min-width: 768px) {
            nav {
                padding-left: var(--spacing-lg);
                padding-right: var(--spacing-lg);
            }
        }

        .logo {
            font-size: 1.4rem;
            font-weight: 800;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-decoration: none;
            letter-spacing: -0.5px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            max-width: 280px;
        }

        @media (min-width: 768px) {
            .logo {
                font-size: 1.6rem;
                max-width: 400px;
            }
        }

        .nav-links {
            display: none;
            align-items: center;
            gap: var(--spacing-lg);
            list-style: none;
        }

        @media (min-width: 1024px) {
            .nav-links {
                display: flex;
            }
        }

        .nav-links a {
            color: var(--text-secondary);
            text-decoration: none;
            font-weight: 500;
            font-size: 0.95rem;
            transition: all 0.3s ease;
            position: relative;
            padding: 0.5rem 0;
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
            transition: width 0.3s ease;
        }

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

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

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

        .btn-login {
            background: transparent;
            color: var(--text-primary);
            border: 1px solid var(--border-color);
            padding: 0.5rem 1.25rem;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            transition: all 0.3s ease;
            white-space: nowrap;
        }

        .btn-login:hover {
            border-color: var(--accent-cyan);
            box-shadow: var(--shadow-neon);
            background: rgba(0, 240, 255, 0.05);
        }

        .btn-signup {
            background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
            color: #000;
            border: none;
            padding: 0.5rem 1.5rem;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 0.9rem;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(0, 82, 255, 0.4);
            white-space: nowrap;
        }

        .btn-signup:hover {
            box-shadow: 0 6px 25px rgba(0, 240, 255, 0.6);
            transform: translateY(-2px);
        }

        .btn-signup:active {
            transform: translateY(0);
            box-shadow: 0 2px 10px rgba(0, 82, 255, 0.3);
        }

        .menu-toggle {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: transparent;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            color: var(--text-primary);
            font-size: 1.3rem;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        @media (min-width: 1024px) {
            .menu-toggle {
                display: none;
            }
        }

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

        .mobile-menu {
            display: none;
            position: fixed;
            top: 65px;
            left: 0;
            width: 100%;
            background: rgba(8, 9, 15, 0.98);
            backdrop-filter: blur(30px);
            -webkit-backdrop-filter: blur(30px);
            border-bottom: 1px solid var(--glass-border);
            padding: var(--spacing-md);
            z-index: 999;
            flex-direction: column;
            gap: var(--spacing-sm);
        }

        .mobile-menu.active {
            display: flex;
        }

        .mobile-menu a {
            color: var(--text-secondary);
            text-decoration: none;
            font-weight: 600;
            font-size: 1.05rem;
            padding: 0.75rem 1rem;
            border-radius: var(--radius-sm);
            transition: all 0.3s ease;
            display: block;
        }

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

        /* Hero Section */
        .hero {
            padding: 8rem 0 var(--spacing-xl) 0;
            position: relative;
            min-height: 90vh;
            display: flex;
            align-items: center;
            background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            background-attachment: fixed;
        }

        @media (min-width: 768px) {
            .hero {
                padding: 10rem 0 var(--spacing-2xl) 0;
                min-height: 85vh;
            }
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(180deg, rgba(8,9,15,0.6) 0%, rgba(8,9,15,0.85) 50%, rgba(8,9,15,0.95) 100%);
            z-index: 0;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 800px;
        }

        .hero-badge {
            display: inline-block;
            background: rgba(0, 255, 136, 0.15);
            border: 1px solid rgba(0, 255, 136, 0.3);
            color: var(--accent-green);
            padding: 0.4rem 1.2rem;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 700;
            letter-spacing: 0.5px;
            margin-bottom: var(--spacing-md);
            animation: pulse-badge 2s infinite;
        }

        @keyframes pulse-badge {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.8; }
        }

        .hero h1 {
            font-size: 2.2rem;
            font-weight: 900;
            line-height: 1.2;
            margin-bottom: var(--spacing-md);
            background: linear-gradient(135deg, #FFFFFF 0%, var(--accent-cyan) 50%, var(--accent-blue) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.5px;
        }

        @media (min-width: 768px) {
            .hero h1 {
                font-size: 3.2rem;
            }
        }

        @media (min-width: 1024px) {
            .hero h1 {
                font-size: 3.8rem;
            }
        }

        .hero p {
            font-size: 1.05rem;
            color: var(--text-secondary);
            margin-bottom: var(--spacing-lg);
            max-width: 600px;
            line-height: 1.7;
        }

        @media (min-width: 768px) {
            .hero p {
                font-size: 1.15rem;
            }
        }

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

        @media (min-width: 768px) {
            .coupon-wall {
                grid-template-columns: 1.5fr 1fr;
                gap: var(--spacing-lg);
            }
        }

        .coupon-main {
            background: var(--glass-bg);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 2px solid var(--accent-gold);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg);
            text-align: center;
            position: relative;
            overflow: hidden;
            box-shadow: 0 10px 40px rgba(255, 215, 0, 0.2);
            transition: all 0.3s ease;
            cursor: pointer;
        }

        .coupon-main:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 50px rgba(255, 215, 0, 0.4);
            border-color: #FFD700;
        }

        .coupon-main::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(255,215,0,0.1) 0%, transparent 60%);
            animation: rotate-glow 8s linear infinite;
        }

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

        .coupon-amount {
            font-size: 3.5rem;
            font-weight: 900;
            color: var(--accent-gold);
            text-shadow: 0 0 20px rgba(255, 215, 0, 0.5);
            position: relative;
            z-index: 1;
        }

        @media (min-width: 768px) {
            .coupon-amount {
                font-size: 4.5rem;
            }
        }

        .coupon-label {
            font-size: 1.1rem;
            color: var(--text-primary);
            font-weight: 700;
            position: relative;
            z-index: 1;
        }

        .coupon-sub {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-top: 0.5rem;
            position: relative;
            z-index: 1;
        }

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

        .coupon-mini {
            background: var(--glass-bg);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            text-align: center;
            transition: all 0.3s ease;
            cursor: pointer;
        }

        .coupon-mini:hover {
            border-color: var(--accent-cyan);
            box-shadow: var(--shadow-neon);
            transform: translateY(-3px);
        }

        .coupon-mini-amount {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--accent-cyan);
        }

        .coupon-mini-label {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-top: 0.25rem;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
            color: #000;
            padding: 0.9rem 2.5rem;
            border-radius: 50px;
            font-weight: 800;
            font-size: 1.05rem;
            text-decoration: none;
            border: none;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 8px 25px rgba(0, 82, 255, 0.5);
            position: relative;
            overflow: hidden;
        }

        .btn-primary::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
            transition: left 0.5s ease;
        }

        .btn-primary:hover::before {
            left: 100%;
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 35px rgba(0, 240, 255, 0.7);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 4px 15px rgba(0, 82, 255, 0.4);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: transparent;
            color: var(--text-primary);
            padding: 0.9rem 2.5rem;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1.05rem;
            text-decoration: none;
            border: 1px solid var(--border-color);
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .btn-secondary:hover {
            border-color: var(--accent-cyan);
            box-shadow: var(--shadow-neon);
            background: rgba(0, 240, 255, 0.05);
            transform: translateY(-3px);
        }

        /* Section */
        section {
            padding: var(--spacing-2xl) 0;
            position: relative;
            z-index: 1;
        }

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

        .section-tag {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1px;
            color: var(--accent-cyan);
            margin-bottom: var(--spacing-xs);
            border-left: 3px solid var(--accent-cyan);
            padding-left: 0.75rem;
        }

        .section-title {
            font-size: 1.8rem;
            font-weight: 900;
            line-height: 1.3;
            margin-bottom: var(--spacing-sm);
            color: var(--text-primary);
        }

        @media (min-width: 768px) {
            .section-title {
                font-size: 2.3rem;
            }
        }

        .section-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 700px;
        }

        /* Movie Rail */
        .movie-rail {
            overflow-x: auto;
            overflow-y: hidden;
            white-space: nowrap;
            padding-bottom: var(--spacing-md);
            scrollbar-width: thin;
            scrollbar-color: var(--accent-cyan) transparent;
        }

        .movie-rail::-webkit-scrollbar {
            height: 6px;
        }

        .movie-rail::-webkit-scrollbar-thumb {
            background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
            border-radius: 10px;
        }

        .movie-rail::-webkit-scrollbar-track {
            background: transparent;
        }

        .movie-rail-inner {
            display: inline-flex;
            gap: var(--spacing-md);
        }

        .movie-card {
            display: inline-block;
            width: 180px;
            flex-shrink: 0;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        @media (min-width: 768px) {
            .movie-card {
                width: 220px;
            }
        }

        .movie-card:hover {
            transform: translateY(-8px);
        }

        .movie-poster {
            width: 100%;
            aspect-ratio: 2/3;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--glass-border);
            overflow: hidden;
            position: relative;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            justify-content: center;
        }

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

        .movie-poster img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .movie-poster-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            padding: 0.75rem;
            background: linear-gradient(0deg, rgba(8,9,15,0.95) 0%, transparent 100%);
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .movie-card:hover .movie-poster-overlay {
            opacity: 1;
        }

        .movie-poster-overlay .btn-sm {
            display: block;
            width: 100%;
            text-align: center;
            background: var(--accent-blue);
            color: #fff;
            padding: 0.4rem 0.8rem;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 700;
            border: none;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .movie-poster-overlay .btn-sm:hover {
            background: var(--accent-cyan);
        }

        .movie-title {
            font-size: 0.9rem;
            font-weight: 700;
            margin-top: 0.5rem;
            color: var(--text-primary);
            white-space: normal;
            line-height: 1.3;
        }

        .movie-tag {
            font-size: 0.75rem;
            color: var(--accent-green);
            font-weight: 600;
            margin-top: 0.2rem;
        }

        /* Hot List */
        .hot-list {
            display: grid;
            grid-template-columns: 1fr;
            gap: var(--spacing-md);
        }

        @media (min-width: 768px) {
            .hot-list {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (min-width: 1024px) {
            .hot-list {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        .hot-item {
            background: var(--bg-card);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border: 1px solid var(--glass-border);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            display: flex;
            gap: var(--spacing-sm);
            transition: all 0.3s ease;
            cursor: pointer;
            position: relative;
            overflow: hidden;
        }

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

        .hot-index {
            font-size: 2rem;
            font-weight: 900;
            color: var(--accent-blue);
            opacity: 0.3;
            line-height: 1;
            position: absolute;
            top: 0.5rem;
            right: 1rem;
        }

        .hot-content {
            flex: 1;
        }

        .hot-title {
            font-size: 1.05rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 0.3rem;
        }

        .hot-desc {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.5;
            margin-bottom: 0.75rem;
        }

        .btn-sm {
            display: inline-block;
            padding: 0.4rem 1.2rem;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 700;
            text-decoration: none;
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
        }

        .btn-accent {
            background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
            color: #000;
        }

        .btn-accent:hover {
            box-shadow: var(--shadow-neon);
        }

        .btn-outline {
            background: transparent;
            border: 1px solid var(--accent-cyan);
            color: var(--accent-cyan);
        }

        .btn-outline:hover {
            background: rgba(0, 240, 255, 0.1);
        }

        /* Calendar */
        .calendar-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
            gap: var(--spacing-sm);
        }

        .calendar-item {
            background: var(--bg-card);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border: 1px solid var(--glass-border);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            text-align: center;
            transition: all 0.3s ease;
            cursor: pointer;
        }

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

        .calendar-date {
            font-size: 1.2rem;
            font-weight: 900;
            color: var(--accent-cyan);
        }

        .calendar-event {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-top: 0.3rem;
            line-height: 1.4;
        }

        .calendar-tag {
            font-size: 0.7rem;
            background: rgba(0, 255, 136, 0.15);
            color: var(--accent-green);
            padding: 0.2rem 0.6rem;
            border-radius: 20px;
            display: inline-block;
            margin-top: 0.5rem;
            font-weight: 700;
        }

        /* News */
        .news-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: var(--spacing-md);
        }

        @media (min-width: 768px) {
            .news-grid {
                grid-template-columns: 1fr 300px;
            }
        }

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

        .news-item {
            padding: var(--spacing-md);
            background: var(--bg-card);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border: 1px solid var(--glass-border);
            border-radius: var(--radius-md);
            transition: all 0.3s ease;
        }

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

        .news-item a {
            color: var(--text-primary);
            text-decoration: none;
            font-weight: 700;
            font-size: 1rem;
            transition: color 0.3s ease;
            display: block;
            margin-bottom: 0.25rem;
        }

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

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

        .news-sidebar {
            background: var(--bg-card);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border: 1px solid var(--glass-border);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
        }

        .news-sidebar h4 {
            font-size: 1rem;
            font-weight: 800;
            color: var(--accent-cyan);
            margin-bottom: var(--spacing-sm);
        }

        .news-sidebar-item {
            padding: 0.6rem 0;
            border-bottom: 1px solid rgba(255,255,255,0.05);
            font-size: 0.9rem;
            color: var(--text-secondary);
            cursor: pointer;
            transition: color 0.3s ease;
        }

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

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
            max-width: 800px;
        }

        .faq-item {
            background: var(--bg-card);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border: 1px solid var(--glass-border);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            cursor: pointer;
            transition: all 0.3s ease;
        }

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

        .faq-q {
            font-weight: 800;
            font-size: 1rem;
            color: var(--text-primary);
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: var(--spacing-sm);
        }

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

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

        .faq-a {
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.6;
            margin-top: var(--spacing-sm);
            display: none;
        }

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

        /* CTA */
        .cta-section {
            text-align: center;
            padding: var(--spacing-2xl) 0;
            background: url('/assets/images/backpic/back-3.png') center/cover no-repeat;
            position: relative;
            border-radius: var(--radius-xl);
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(8,9,15,0.85);
            z-index: 0;
        }

        .cta-content {
            position: relative;
            z-index: 1;
        }

        .cta-title {
            font-size: 2rem;
            font-weight: 900;
            margin-bottom: var(--spacing-md);
        }

        @media (min-width: 768px) {
            .cta-title {
                font-size: 2.5rem;
            }
        }

        .cta-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            margin-bottom: var(--spacing-lg);
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

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

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

        @media (min-width: 768px) {
            .footer-grid {
                grid-template-columns: 2fr 1fr 1fr;
            }
        }

        .footer-brand {
            font-size: 1.3rem;
            font-weight: 800;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: var(--spacing-sm);
        }

        .footer-desc {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
        }

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

        .footer-links a {
            display: block;
            color: var(--text-muted);
            text-decoration: none;
            font-size: 0.9rem;
            padding: 0.3rem 0;
            transition: color 0.3s ease;
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.05);
            padding-top: var(--spacing-md);
            text-align: center;
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        .footer-payment {
            display: flex;
            gap: var(--spacing-sm);
            flex-wrap: wrap;
            margin-top: var(--spacing-sm);
        }

        .payment-badge {
            background: rgba(255,255,255,0.05);
            border: 1px solid rgba(255,255,255,0.1);
            border-radius: var(--radius-sm);
            padding: 0.4rem 1rem;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--text-secondary);
        }

        /* FAB */
        .fab {
            position: fixed;
            left: 1rem;
            bottom: 6rem;
            z-index: 50;
            width: 52px;
            height: 52px;
            background: rgba(8,9,15,0.8);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border: 2px solid transparent;
            border-image: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue)) 1;
            border-radius: 50px;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: 0 0 15px rgba(0, 240, 255, 0.5);
            transition: all 0.3s ease;
            color: var(--accent-cyan);
            font-size: 1.3rem;
            animation: float-fab 3s ease-in-out infinite;
        }

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

        .fab:hover {
            transform: scale(1.15);
            box-shadow: 0 0 30px rgba(0, 240, 255, 0.8);
            background: rgba(0, 240, 255, 0.15);
            animation: none;
        }

        .fab:active {
            transform: scale(0.9);
        }

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

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

        /* Utility */
        .text-gradient {
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        @media (max-width: 767px) {
            .hero h1 {
                font-size: 1.8rem;
            }
            .coupon-amount {
                font-size: 2.5rem;
            }
        }

/* roulang page: article */
@import url('/assets/css/vendor/9723b7396f-css2.css');
        
        :root {
            --bg-primary: #0F0C20;
            --bg-secondary: #0B1A30;
            --accent-lime: #CCFF00;
            --accent-cyan: #00F0FF;
            --text-primary: #FFFFFF;
            --text-secondary: #A6ACAF;
            --card-bg: #151030;
            --glass-bg: rgba(255,255,255,0.05);
            --border-glass: rgba(255,255,255,0.1);
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Inter', sans-serif;
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.65;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }
        
        .container {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }
        
        .container-narrow {
            max-width: 820px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }
        
        /* Navbar */
        #header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 100;
            background: rgba(15, 12, 32, 0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(0, 240, 255, 0.15);
            transition: all 0.3s ease;
        }
        
        #header nav {
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: 1240px;
            margin: 0 auto;
            padding: 0.95rem 1.5rem;
        }
        
        .logo {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--text-primary);
            text-decoration: none;
            letter-spacing: -0.3px;
            line-height: 1.2;
            max-width: 280px;
            background: linear-gradient(135deg, var(--neon-cyan), var(--neon-lime));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        
        .nav-links {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        
        .nav-links a {
            color: var(--text-secondary);
            text-decoration: none;
            font-weight: 500;
            font-size: 0.9rem;
            transition: all 0.25s;
            position: relative;
            padding: 0.3rem 0;
        }
        
        .nav-links a:hover,
        .nav-links a.active {
            color: var(--neon-cyan);
        }
        
        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--neon-cyan);
            box-shadow: 0 0 8px var(--neon-cyan);
        }
        
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 0.8rem;
        }
        
        .btn-login {
            background: transparent;
            border: 1px solid rgba(255,255,255,0.25);
            color: #fff;
            padding: 0.55rem 1.25rem;
            border-radius: 8px;
            font-weight: 600;
            font-size: 0.85rem;
            cursor: pointer;
            transition: all 0.25s;
        }
        
        .btn-login:hover {
            border-color: var(--neon-cyan);
            color: var(--neon-cyan);
            box-shadow: 0 0 10px rgba(0,240,255,0.2);
        }
        
        .btn-signup {
            background: linear-gradient(135deg, var(--neon-cyan), #0099ff);
            border: none;
            color: #0F0C20;
            padding: 0.55rem 1.4rem;
            border-radius: 8px;
            font-weight: 700;
            font-size: 0.85rem;
            cursor: pointer;
            transition: all 0.3s;
            box-shadow: 0 0 15px rgba(0,240,255,0.35);
        }
        
        .btn-signup:hover {
            box-shadow: 0 0 25px rgba(0,240,255,0.65);
            transform: translateY(-1px);
        }
        
        .menu-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.5rem;
            cursor: pointer;
        }
        
        .mobile-menu {
            display: none;
            flex-direction: column;
            padding: 1rem 1.5rem;
            background: rgba(15, 12, 32, 0.98);
            border-bottom: 1px solid rgba(0,240,255,0.2);
            gap: 0.8rem;
        }
        
        .mobile-menu a {
            color: var(--text-secondary);
            text-decoration: none;
            font-weight: 500;
            padding: 0.5rem 0;
        }
        
        .mobile-menu a.active {
            color: var(--neon-cyan);
        }
        
        @media (max-width: 920px) {
            .nav-links {
                display: none;
            }
            .menu-toggle {
                display: block;
            }
            .mobile-menu.active {
                display: flex;
            }
            .logo {
                max-width: 220px;
                font-size: 0.8rem;
            }
        }
        
        /* Article Styles */
        .article-hero {
            padding: 8rem 0 3rem;
            background: radial-gradient(ellipse at top, rgba(0,240,255,0.08) 0%, transparent 60%);
        }
        
        .article-meta {
            display: flex;
            gap: 1.5rem;
            align-items: center;
            flex-wrap: wrap;
            color: var(--text-secondary);
            font-size: 0.9rem;
            margin-bottom: 1.5rem;
        }
        
        .article-category-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            padding: 0.35rem 1rem;
            background: rgba(0,240,255,0.12);
            border: 1px solid rgba(0,240,255,0.3);
            color: var(--neon-cyan);
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 600;
        }
        
        .article-content {
            padding: 2rem 0 4rem;
        }
        
        .article-body {
            background: var(--card-bg);
            border: 1px solid var(--border-glass);
            border-radius: 20px;
            padding: 3rem 2.5rem;
            color: #e0e0e0;
            font-size: 1.05rem;
            line-height: 1.8;
            box-shadow: 0 10px 40px rgba(0,0,0,0.4);
        }
        
        .article-body h2 {
            color: var(--neon-cyan);
            font-size: 1.5rem;
            margin-top: 2rem;
            margin-bottom: 1rem;
            font-weight: 700;
        }
        
        .article-body h3 {
            color: var(--neon-lime);
            font-size: 1.2rem;
            margin-top: 1.5rem;
            margin-bottom: 0.75rem;
            font-weight: 600;
        }
        
        .article-body p {
            margin-bottom: 1.25rem;
        }
        
        .article-body ul, .article-body ol {
            margin: 1rem 0 1.5rem 1.5rem;
        }
        
        .article-body li {
            margin-bottom: 0.5rem;
        }
        
        .article-body strong {
            color: #fff;
            font-weight: 600;
        }
        
        .article-body a {
            color: var(--neon-cyan);
            text-decoration: underline;
        }
        
        .article-body img {
            max-width: 100%;
            border-radius: 16px;
            margin: 1.5rem 0;
        }
        
        .back-home-link {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            color: var(--neon-cyan);
            text-decoration: none;
            font-weight: 600;
            margin-top: 2rem;
            transition: all 0.3s;
        }
        
        .back-home-link:hover {
            gap: 0.8rem;
            color: var(--neon-lime);
        }
        
        /* CTA */
        .cta-section {
            padding: 4rem 0;
        }
        
        .cta-card {
            background: linear-gradient(145deg, #1a1040, #0d1835);
            border: 1px solid rgba(0,240,255,0.25);
            border-radius: 24px;
            padding: 3rem 2.5rem;
            text-align: center;
            box-shadow: 0 0 30px rgba(0,240,255,0.1);
        }
        
        .cta-card h2 {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 1rem;
        }
        
        .cta-card p {
            color: var(--text-secondary);
            max-width: 600px;
            margin: 0 auto 2rem;
            font-size: 1.05rem;
        }
        
        .btn-cta-primary {
            display: inline-block;
            padding: 1rem 2.5rem;
            background: linear-gradient(135deg, var(--neon-cyan), var(--neon-lime));
            color: #0F0C20;
            font-weight: 800;
            font-size: 1.1rem;
            border-radius: 14px;
            text-decoration: none;
            box-shadow: 0 0 25px rgba(0,240,255,0.5);
            transition: all 0.3s;
        }
        
        .btn-cta-primary:hover {
            box-shadow: 0 0 40px rgba(0,240,255,0.8);
            transform: translateY(-2px);
        }
        
        /* Footer */
        footer {
            background: rgba(10, 8, 26, 0.9);
            border-top: 1px solid rgba(0,240,255,0.15);
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
        }
        
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2.5rem;
            margin-bottom: 2rem;
        }
        
        .footer-brand {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 0.8rem;
            background: linear-gradient(135deg, var(--neon-cyan), var(--neon-lime));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        
        .footer-desc {
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.65;
        }
        
        .footer-payment {
            display: flex;
            gap: 0.5rem;
            flex-wrap: wrap;
            margin-top: 1rem;
        }
        
        .payment-badge {
            background: rgba(255,255,255,0.08);
            border: 1px solid rgba(255,255,255,0.15);
            padding: 0.35rem 0.85rem;
            border-radius: 8px;
            font-size: 0.8rem;
            font-weight: 600;
            color: #ccc;
        }
        
        .footer-links h4 {
            font-weight: 700;
            margin-bottom: 1rem;
            color: #fff;
            font-size: 0.95rem;
        }
        
        .footer-links a {
            display: block;
            color: var(--text-secondary);
            text-decoration: none;
            font-size: 0.9rem;
            margin-bottom: 0.6rem;
            transition: color 0.2s;
        }
        
        .footer-links a:hover {
            color: var(--neon-cyan);
        }
        
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.08);
            padding-top: 1.25rem;
            text-align: center;
            color: var(--text-secondary);
            font-size: 0.85rem;
        }
        
        @media (max-width: 768px) {
            .article-body {
                padding: 2rem 1.25rem;
            }
            .cta-card {
                padding: 2rem 1.25rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }
        
        /* FAB */
        .fab-cyber {
            position: fixed;
            left: 1rem;
            bottom: 6rem;
            z-index: 50;
            width: 52px;
            height: 52px;
            border-radius: 50px;
            background: rgba(0,0,0,0.7);
            backdrop-filter: blur(12px);
            border: 2px solid transparent;
            background-clip: padding-box;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: 0 0 15px rgba(0,240,255,0.5);
            transition: all 0.3s;
            position: relative;
        }
        
        .fab-cyber::before {
            content: '';
            position: absolute;
            inset: -2px;
            border-radius: 50px;
            background: linear-gradient(135deg, #CCFF00, #00F0FF);
            z-index: -1;
            opacity: 0.7;
        }
        
        .fab-cyber i {
            font-size: 1.5rem;
            color: #fff;
            z-index: 1;
        }
        
        .fab-cyber:hover {
            box-shadow: 0 0 30px rgba(0,240,255,0.8);
            transform: scale(1.1);
        }
        
        .fab-notification {
            position: absolute;
            top: 0px;
            right: 2px;
            width: 12px;
            height: 12px;
            background: #FF007F;
            border-radius: 50%;
            border: 2px solid #000;
            animation: pulse-dot 1.5s infinite;
        }
        
        @keyframes pulse-dot {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }

/* roulang page: category1 */
:root {
            --bg-primary: #08090F;
            --bg-secondary: #0D111E;
            --bg-card: rgba(13, 17, 30, 0.8);
            --accent-blue: #0052FF;
            --accent-cyan: #00F0FF;
            --text-primary: #FFFFFF;
            --text-secondary: #CBD5E1;
            --text-muted: #64748B;
            --border-glow: rgba(0, 240, 255, 0.3);
            --border-subtle: rgba(255, 255, 255, 0.08);
            --shadow-neon: 0 0 20px rgba(0, 240, 255, 0.4), 0 0 40px rgba(0, 82, 255, 0.2);
            --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4);
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --font-sans: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
        }

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

        body {
            font-family: var(--font-sans);
            background: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            overflow-x: hidden;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        /* Header & Navigation */
        #header {
            background: rgba(8, 9, 15, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-subtle);
            position: sticky;
            top: 0;
            z-index: 100;
            transition: all 0.3s ease;
        }

        #header nav {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0.8rem 0;
            flex-wrap: wrap;
        }

        .logo {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--accent-cyan);
            text-decoration: none;
            letter-spacing: -0.3px;
            transition: color 0.2s;
            max-width: 320px;
            line-height: 1.3;
        }

        .logo:hover {
            color: var(--text-primary);
        }

        .nav-links {
            display: flex;
            gap: 1.5rem;
            list-style: none;
        }

        .nav-links a {
            color: var(--text-secondary);
            text-decoration: none;
            font-weight: 500;
            font-size: 0.95rem;
            transition: color 0.2s, text-shadow 0.2s;
            position: relative;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--accent-cyan);
            text-shadow: 0 0 12px var(--border-glow);
        }

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--accent-cyan);
            border-radius: 1px;
            box-shadow: 0 0 8px var(--accent-cyan);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }

        .btn-login {
            background: transparent;
            border: 1px solid var(--text-muted);
            color: var(--text-secondary);
            padding: 0.5rem 1.2rem;
            border-radius: 8px;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.2s;
            font-size: 0.9rem;
        }

        .btn-login:hover {
            border-color: var(--accent-cyan);
            color: var(--accent-cyan);
            box-shadow: 0 0 10px rgba(0, 240, 255, 0.2);
        }

        .btn-signup {
            background: linear-gradient(135deg, var(--accent-blue), #0077FF);
            border: none;
            color: white;
            padding: 0.5rem 1.3rem;
            border-radius: 8px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.2s;
            font-size: 0.9rem;
            box-shadow: 0 4px 12px rgba(0, 82, 255, 0.4);
        }

        .btn-signup:hover {
            box-shadow: 0 4px 20px rgba(0, 240, 255, 0.6);
            transform: translateY(-1px);
        }

        .menu-toggle {
            background: transparent;
            border: 1px solid var(--text-muted);
            color: var(--text-primary);
            width: 40px;
            height: 40px;
            border-radius: 8px;
            display: none;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            font-size: 1.2rem;
            transition: all 0.2s;
        }

        .menu-toggle:hover {
            border-color: var(--accent-cyan);
            color: var(--accent-cyan);
        }

        .mobile-menu {
            display: none;
            flex-direction: column;
            background: rgba(13, 17, 30, 0.98);
            backdrop-filter: blur(20px);
            padding: 1.2rem;
            border-top: 1px solid var(--border-subtle);
            gap: 0.6rem;
        }

        .mobile-menu a {
            color: var(--text-secondary);
            text-decoration: none;
            padding: 0.7rem 1rem;
            border-radius: 8px;
            font-weight: 500;
            transition: all 0.2s;
        }

        .mobile-menu a:hover,
        .mobile-menu a.active {
            background: rgba(0, 240, 255, 0.08);
            color: var(--accent-cyan);
        }

        @media (max-width: 900px) {
            .nav-links {
                display: none;
            }
            .nav-actions .btn-login,
            .nav-actions .btn-signup {
                display: none;
            }
            .menu-toggle {
                display: flex;
            }
            .mobile-menu.show {
                display: flex;
            }
            .mobile-menu .btn-login,
            .mobile-menu .btn-signup {
                display: block;
                text-align: center;
            }
        }

        /* Hero Section */
        .hero-category {
            background: linear-gradient(160deg, #0A0E1A 0%, #0D1425 40%, #0A1A2F 100%);
            border-bottom: 1px solid var(--border-subtle);
            position: relative;
            overflow: hidden;
        }

        .hero-category::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -15%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(0, 82, 255, 0.15) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-category::after {
            content: '';
            position: absolute;
            bottom: -20%;
            left: -10%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(0, 240, 255, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: center;
            padding: 3.5rem 0;
            position: relative;
            z-index: 2;
        }

        .hero-text h1 {
            font-size: 2.8rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            line-height: 1.15;
            margin-bottom: 1.2rem;
            background: linear-gradient(135deg, #FFFFFF 0%, #E2E8F0 60%, var(--accent-cyan) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-text .subtitle {
            font-size: 1.15rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 2rem;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: rgba(0, 240, 255, 0.1);
            border: 1px solid rgba(0, 240, 255, 0.25);
            color: var(--accent-cyan);
            padding: 0.4rem 1rem;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 1.5rem;
        }

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

        .hero-actions {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }

        .btn-primary-glow {
            background: linear-gradient(135deg, #0052FF, #0077FF);
            border: none;
            color: white;
            padding: 0.9rem 2rem;
            border-radius: 10px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: all 0.25s;
            box-shadow: 0 6px 20px rgba(0, 82, 255, 0.5);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }

        .btn-primary-glow:hover {
            box-shadow: 0 6px 30px rgba(0, 240, 255, 0.7);
            transform: translateY(-2px);
        }

        .btn-outline-glow {
            background: transparent;
            border: 1.5px solid var(--accent-cyan);
            color: var(--accent-cyan);
            padding: 0.9rem 2rem;
            border-radius: 10px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: all 0.25s;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }

        .btn-outline-glow:hover {
            background: rgba(0, 240, 255, 0.08);
            box-shadow: 0 0 20px rgba(0, 240, 255, 0.4);
        }

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

        .hero-visual img {
            max-width: 100%;
            height: auto;
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-neon);
        }

        @media (max-width: 768px) {
            .hero-content {
                grid-template-columns: 1fr;
                gap: 2rem;
                padding: 2.5rem 0;
            }
            .hero-text h1 {
                font-size: 2rem;
            }
        }

        /* Section Styles */
        .section {
            padding: 4rem 0;
        }

        .section-header {
            margin-bottom: 2.5rem;
        }

        .section-label {
            font-size: 0.85rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 2px;
            color: var(--accent-cyan);
            margin-bottom: 0.5rem;
        }

        .section-title {
            font-size: 1.9rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.6rem;
        }

        .section-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 700px;
        }

        /* Glass Cards */
        .glass-card {
            background: var(--bg-card);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 1.8rem;
            transition: all 0.3s ease;
            box-shadow: var(--shadow-card);
        }

        .glass-card:hover {
            border-color: rgba(0, 240, 255, 0.3);
            box-shadow: 0 8px 32px rgba(0, 240, 255, 0.15);
            transform: translateY(-3px);
        }

        /* Rank List */
        .rank-list {
            display: flex;
            flex-direction: column;
            gap: 1.2rem;
        }

        .rank-item {
            display: flex;
            align-items: center;
            gap: 1.2rem;
            background: rgba(255, 255, 255, 0.02);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 1.2rem 1.5rem;
            transition: all 0.25s;
        }

        .rank-item:hover {
            border-color: rgba(0, 240, 255, 0.35);
            background: rgba(0, 240, 255, 0.03);
            box-shadow: 0 4px 20px rgba(0, 240, 255, 0.12);
        }

        .rank-number {
            font-size: 1.8rem;
            font-weight: 800;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            min-width: 50px;
            text-align: center;
        }

        .rank-info {
            flex: 1;
        }

        .rank-info h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.2rem;
        }

        .rank-info .rank-meta {
            font-size: 0.85rem;
            color: var(--text-muted);
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }

        .rank-info .rank-meta span {
            display: inline-flex;
            align-items: center;
            gap: 0.25rem;
        }

        .rank-info .rank-meta i {
            color: var(--accent-cyan);
            font-size: 0.75rem;
        }

        .rank-badge {
            background: linear-gradient(135deg, rgba(0, 240, 255, 0.15), rgba(0, 82, 255, 0.15));
            border: 1px solid rgba(0, 240, 255, 0.4);
            color: var(--accent-cyan);
            padding: 0.35rem 1rem;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 700;
            white-space: nowrap;
        }

        @media (max-width: 600px) {
            .rank-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 0.6rem;
            }
            .rank-number {
                font-size: 1.4rem;
            }
        }

        /* Two Column Layout */
        .two-col {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2.5rem;
            align-items: start;
        }

        @media (max-width: 768px) {
            .two-col {
                grid-template-columns: 1fr;
            }
        }

        /* Feature List */
        .feature-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        .feature-list li {
            display: flex;
            align-items: flex-start;
            gap: 0.8rem;
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.6;
        }

        .feature-list li i {
            color: var(--accent-cyan);
            margin-top: 0.25rem;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all 0.25s;
        }

        .faq-item summary {
            padding: 1.2rem 1.5rem;
            font-weight: 600;
            color: var(--text-primary);
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary i {
            transition: transform 0.2s;
            color: var(--accent-cyan);
        }

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

        .faq-item .faq-answer {
            padding: 0 1.5rem 1.2rem;
            color: var(--text-secondary);
            line-height: 1.7;
            font-size: 0.95rem;
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(160deg, #0D1425 0%, #0A1A2F 100%);
            border-top: 1px solid rgba(0, 240, 255, 0.15);
            border-bottom: 1px solid rgba(0, 240, 255, 0.15);
        }

        /* Footer */
        footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-subtle);
            padding: 3rem 0 1.5rem;
            margin-top: auto;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 2.5rem;
            margin-bottom: 2rem;
        }

        .footer-brand {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--accent-cyan);
            margin-bottom: 0.6rem;
        }

        .footer-desc {
            color: var(--text-muted);
            font-size: 0.9rem;
            line-height: 1.7;
            margin-bottom: 1rem;
        }

        .footer-payment {
            display: flex;
            gap: 0.5rem;
            flex-wrap: wrap;
        }

        .payment-badge {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-subtle);
            color: var(--text-secondary);
            padding: 0.3rem 0.8rem;
            border-radius: 6px;
            font-size: 0.8rem;
            font-weight: 600;
        }

        .footer-links h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.8rem;
        }

        .footer-links a {
            display: block;
            color: var(--text-muted);
            text-decoration: none;
            font-size: 0.9rem;
            margin-bottom: 0.5rem;
            transition: color 0.2s;
        }

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

        .footer-bottom {
            border-top: 1px solid var(--border-subtle);
            padding-top: 1.5rem;
            text-align: center;
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

        /* FAB */
        .fab-container {
            position: fixed;
            left: 1.5rem;
            bottom: 6rem;
            z-index: 90;
        }

        .fab-neon {
            width: 56px;
            height: 56px;
            border-radius: 50px;
            background: rgba(0, 0, 0, 0.7);
            backdrop-filter: blur(10px);
            border: 2px solid transparent;
            background-clip: padding-box;
            position: relative;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 0 18px rgba(0, 240, 255, 0.5);
            animation: fabFloat 3s ease-in-out infinite;
        }

        .fab-neon::before {
            content: '';
            position: absolute;
            inset: -2px;
            border-radius: 50px;
            background: linear-gradient(135deg, #00F0FF, #0052FF);
            z-index: -1;
        }

        .fab-neon i {
            font-size: 1.6rem;
            color: var(--accent-cyan);
            z-index: 2;
            transition: all 0.2s;
        }

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

        .fab-neon:hover i {
            color: white;
        }

        .fab-notify {
            position: absolute;
            top: 2px;
            right: 2px;
            width: 12px;
            height: 12px;
            background: #FF0055;
            border-radius: 50%;
            animation: pulse 1.5s infinite;
        }

        @keyframes fabFloat {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-6px); }
        }

        @keyframes pulse {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.4; }
        }

/* roulang page: category2 */
:root {
            --bg-primary: #1E0B36;
            --bg-secondary: #120524;
            --accent-pink: #FF007F;
            --accent-yellow: #FFFF00;
            --text-primary: #FFFFFF;
            --text-secondary: #FF79C6;
            --border-color: rgba(255, 0, 127, 0.3);
            --card-bg: rgba(30, 11, 54, 0.6);
            --glass-bg: rgba(255, 255, 255, 0.05);
            --glow-pink: 0 0 15px rgba(255, 0, 127, 0.5);
            --glow-yellow: 0 0 15px rgba(255, 255, 0, 0.5);
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
        }

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

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

        /* Header & Navigation */
        #header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(18, 5, 36, 0.85);
            backdrop-filter: blur(20px);
            border-bottom: 2px solid var(--border-color);
            box-shadow: 0 4px 20px rgba(255, 0, 127, 0.15);
        }

        #header nav {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0.875rem 2rem;
            max-width: 1400px;
            margin: 0 auto;
        }

        .logo {
            font-size: 1.25rem;
            font-weight: 800;
            background: linear-gradient(90deg, #FF007F, #FFFF00);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-decoration: none;
            letter-spacing: -0.3px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            max-width: 500px;
        }

        .nav-links {
            display: flex;
            list-style: none;
            gap: 1.5rem;
            align-items: center;
        }

        .nav-links a {
            color: #FF79C6;
            text-decoration: none;
            font-weight: 600;
            font-size: 0.95rem;
            padding: 0.5rem 0.75rem;
            border-radius: 8px;
            transition: all 0.3s ease;
            position: relative;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: #FFFF00;
            background: rgba(255, 255, 0, 0.08);
            text-shadow: 0 0 10px rgba(255, 255, 0, 0.5);
        }

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 30px;
            height: 3px;
            background: #FFFF00;
            border-radius: 2px;
            box-shadow: 0 0 10px rgba(255, 255, 0, 0.6);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }

        .btn-login {
            background: transparent;
            border: 1.5px solid #FF79C6;
            color: #FF79C6;
            padding: 0.5rem 1.25rem;
            border-radius: 8px;
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .btn-login:hover {
            border-color: #FFFF00;
            color: #FFFF00;
            box-shadow: 0 0 15px rgba(255, 255, 0, 0.3);
        }

        .btn-signup {
            background: linear-gradient(135deg, #FF007F, #FF79C6);
            border: none;
            color: #FFFFFF;
            padding: 0.55rem 1.5rem;
            border-radius: 8px;
            font-weight: 700;
            font-size: 0.9rem;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(255, 0, 127, 0.4);
            position: relative;
            overflow: hidden;
        }

        .btn-signup::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
            transition: left 0.5s ease;
        }

        .btn-signup:hover::before {
            left: 100%;
        }

        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 25px rgba(255, 0, 127, 0.6);
        }

        .menu-toggle {
            display: none;
            background: transparent;
            border: none;
            color: #FF79C6;
            font-size: 1.5rem;
            cursor: pointer;
            padding: 0.5rem;
        }

        .mobile-menu {
            display: none;
            flex-direction: column;
            padding: 1rem 2rem;
            background: rgba(18, 5, 36, 0.95);
            backdrop-filter: blur(20px);
            gap: 0.75rem;
        }

        .mobile-menu a {
            color: #FF79C6;
            text-decoration: none;
            font-weight: 600;
            padding: 0.75rem 1rem;
            border-radius: 8px;
            transition: all 0.3s ease;
        }

        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: #FFFF00;
            background: rgba(255, 255, 0, 0.1);
        }

        @media (max-width: 1024px) {
            .logo {
                font-size: 1rem;
                max-width: 300px;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            .menu-toggle {
                display: block;
            }
            .mobile-menu.show {
                display: flex;
            }
            #header nav {
                padding: 0.75rem 1rem;
            }
            .btn-login,
            .btn-signup {
                padding: 0.4rem 1rem;
                font-size: 0.8rem;
            }
        }

        /* Container */
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        /* Hero Section */
        .hero {
            padding: 4rem 0 3rem;
            position: relative;
            overflow: hidden;
        }

        .hero-bg {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(circle at 30% 50%, rgba(255, 0, 127, 0.15), transparent 60%),
                radial-gradient(circle at 70% 30%, rgba(255, 255, 0, 0.1), transparent 50%);
            z-index: -1;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: center;
        }

        .hero-content h1 {
            font-size: 2.5rem;
            font-weight: 900;
            line-height: 1.3;
            margin-bottom: 1.5rem;
            background: linear-gradient(135deg, #FFFFFF, #FF79C6);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-content p {
            font-size: 1.125rem;
            color: #D1C4E9;
            margin-bottom: 2rem;
            line-height: 1.7;
        }

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

        .hero-visual img {
            max-width: 100%;
            border-radius: 16px;
            box-shadow: 0 0 40px rgba(255, 0, 127, 0.3), 0 20px 60px rgba(0, 0, 0, 0.5);
            border: 2px solid rgba(255, 255, 0, 0.2);
        }

        .hero-cta {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }

        .btn-primary {
            background: linear-gradient(135deg, #FF007F, #FFFF00);
            border: none;
            color: #120524;
            padding: 0.875rem 2rem;
            border-radius: 12px;
            font-weight: 800;
            font-size: 1.05rem;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 4px 25px rgba(255, 0, 127, 0.5);
            text-decoration: none;
            display: inline-block;
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 35px rgba(255, 255, 0, 0.6);
        }

        @media (max-width: 768px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            .hero-content h1 {
                font-size: 1.875rem;
            }
            .hero {
                padding: 2rem 0;
            }
        }

        /* Section Styles */
        .section {
            padding: 3rem 0;
        }

        .section-title {
            font-size: 1.875rem;
            font-weight: 800;
            margin-bottom: 1rem;
            color: #FFFFFF;
            text-align: left;
        }

        .section-subtitle {
            font-size: 1rem;
            color: #D1C4E9;
            margin-bottom: 2.5rem;
            text-align: left;
            max-width: 700px;
        }

        /* Comparison Cards */
        .comparison-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
            margin-bottom: 2rem;
        }

        .comparison-card {
            background: var(--glass-bg);
            backdrop-filter: blur(15px);
            border: 1.5px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-lg);
            padding: 2rem;
            transition: all 0.4s ease;
            position: relative;
        }

        .comparison-card.featured {
            border-color: #FF007F;
            box-shadow: 0 0 30px rgba(255, 0, 127, 0.3);
            transform: scale(1.03);
            background: rgba(255, 0, 127, 0.08);
        }

        .comparison-card.featured::before {
            content: 'KHUYẾN NGHỊ';
            position: absolute;
            top: -12px;
            right: 20px;
            background: linear-gradient(135deg, #FF007F, #FFFF00);
            color: #120524;
            font-weight: 800;
            font-size: 0.7rem;
            padding: 0.25rem 0.75rem;
            border-radius: 20px;
        }

        .comparison-card:hover {
            border-color: #FF79C6;
            box-shadow: 0 0 25px rgba(255, 121, 198, 0.3);
            transform: translateY(-5px);
        }

        .comparison-card.featured:hover {
            transform: scale(1.04);
        }

        .comparison-card h3 {
            font-size: 1.35rem;
            font-weight: 700;
            margin-bottom: 0.75rem;
            color: #FFFFFF;
        }

        .comparison-card .amount {
            font-size: 2.25rem;
            font-weight: 900;
            background: linear-gradient(90deg, #FF79C6, #FFFF00);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin: 0.5rem 0;
        }

        .comparison-card ul {
            list-style: none;
            margin: 1rem 0;
        }

        .comparison-card ul li {
            padding: 0.4rem 0;
            color: #D1C4E9;
            font-size: 0.9rem;
            position: relative;
            padding-left: 1.5rem;
        }

        .comparison-card ul li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: #FF79C6;
            font-weight: 700;
        }

        @media (max-width: 768px) {
            .comparison-grid {
                grid-template-columns: 1fr;
            }
            .comparison-card.featured {
                transform: scale(1);
            }
            .comparison-card.featured:hover {
                transform: translateY(-5px);
            }
        }

        /* Glass Cards */
        .glass-card {
            background: var(--glass-bg);
            backdrop-filter: blur(20px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-lg);
            padding: 2rem;
            transition: all 0.3s ease;
        }

        .glass-card:hover {
            border-color: rgba(255, 255, 0, 0.4);
            box-shadow: 0 0 25px rgba(255, 255, 0, 0.15);
        }

        /* Process Steps */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
            margin: 2rem 0;
        }

        .step-item {
            text-align: left;
            position: relative;
        }

        .step-number {
            width: 48px;
            height: 48px;
            background: linear-gradient(135deg, #FF007F, #FF79C6);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.25rem;
            margin-bottom: 1rem;
            box-shadow: 0 0 20px rgba(255, 0, 127, 0.4);
        }

        .step-item h4 {
            font-weight: 700;
            font-size: 1.1rem;
            margin-bottom: 0.5rem;
        }

        .step-item p {
            color: #D1C4E9;
            font-size: 0.9rem;
        }

        @media (max-width: 768px) {
            .steps-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        /* FAQ */
        .faq-item {
            background: var(--glass-bg);
            backdrop-filter: blur(15px);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-md);
            margin-bottom: 1rem;
            overflow: hidden;
            transition: all 0.3s ease;
        }

        .faq-item:hover {
            border-color: rgba(255, 255, 0, 0.3);
        }

        .faq-question {
            padding: 1.25rem 1.5rem;
            font-weight: 700;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: #FFFFFF;
        }

        .faq-answer {
            padding: 0 1.5rem 1.25rem;
            color: #D1C4E9;
            display: none;
            line-height: 1.7;
        }

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

        .faq-question i {
            transition: transform 0.3s ease;
        }

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

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, rgba(255, 0, 127, 0.1), rgba(255, 255, 0, 0.05));
            border: 2px solid rgba(255, 255, 0, 0.2);
            border-radius: var(--radius-lg);
            padding: 2.5rem;
            text-align: left;
            margin: 2rem 0;
            backdrop-filter: blur(15px);
        }

        .cta-section h2 {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 1rem;
        }

        .cta-section p {
            font-size: 1.1rem;
            color: #D1C4E9;
            margin-bottom: 1.5rem;
            max-width: 600px;
        }

        /* Footer */
        footer {
            background: rgba(18, 5, 36, 0.95);
            border-top: 2px solid rgba(255, 0, 127, 0.3);
            padding: 3rem 0 1.5rem;
            margin-top: 2rem;
        }

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

        .footer-brand {
            font-size: 1.3rem;
            font-weight: 800;
            background: linear-gradient(90deg, #FF007F, #FFFF00);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 0.75rem;
        }

        .footer-desc {
            color: #D1C4E9;
            font-size: 0.9rem;
            line-height: 1.6;
        }

        .footer-payment {
            display: flex;
            gap: 0.5rem;
            margin-top: 1rem;
            flex-wrap: wrap;
        }

        .payment-badge {
            background: rgba(255, 255, 255, 0.08);
            color: #FF79C6;
            padding: 0.4rem 0.875rem;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            border: 1px solid rgba(255, 121, 198, 0.3);
        }

        .footer-links h4 {
            color: #FF79C6;
            font-weight: 700;
            margin-bottom: 1rem;
            font-size: 1rem;
        }

        .footer-links a {
            display: block;
            color: #D1C4E9;
            text-decoration: none;
            padding: 0.35rem 0;
            font-size: 0.9rem;
            transition: color 0.3s ease;
        }

        .footer-links a:hover {
            color: #FFFF00;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 1.5rem;
            text-align: center;
            color: #D1C4E9;
            font-size: 0.85rem;
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

        /* FAB */
        .fab {
            position: fixed;
            left: 1.5rem;
            bottom: 6rem;
            z-index: 50;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(18, 5, 36, 0.7);
            backdrop-filter: blur(15px);
            border: 2px solid transparent;
            background-clip: padding-box;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.3s ease;
            opacity: 0.65;
            box-shadow: 0 0 20px rgba(255, 0, 127, 0.3);
            animation: breathe 3s ease-in-out infinite;
        }

        .fab::before {
            content: '';
            position: absolute;
            top: -2px;
            left: -2px;
            right: -2px;
            bottom: -2px;
            border-radius: 50%;
            background: linear-gradient(90deg, #00F0FF, #FF007F);
            z-index: -1;
            opacity: 0.8;
        }

        .fab i {
            font-size: 1.5rem;
            color: #FF79C6;
            transition: all 0.3s ease;
        }

        .fab:hover {
            opacity: 1;
            transform: scale(1.15);
            box-shadow: 0 0 35px rgba(255, 0, 127, 0.6);
        }

        .fab:hover i {
            color: #FFFF00;
            text-shadow: 0 0 10px rgba(255, 255, 0, 0.6);
        }

        @keyframes breathe {
            0%,
            100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-6px);
            }
        }

        @media (max-width: 768px) {
            .fab {
                left: 1rem;
                bottom: 5rem;
                width: 48px;
                height: 48px;
            }
        }