/* roulang page: index */
:root {
            --bg-primary: #07070D;
            --bg-secondary: #0E0E1E;
            --bg-card: rgba(14, 14, 30, 0.75);
            --accent-cyan: #06B6D4;
            --accent-lime: #A3E635;
            --accent-pink: #F43F5E;
            --text-primary: #FFFFFF;
            --text-secondary: #94A3B8;
            --text-muted: #64748B;
            --border-glow: rgba(6, 182, 212, 0.3);
            --border-card: rgba(148, 163, 184, 0.15);
            --radius-lg: 1.25rem;
            --radius-md: 0.875rem;
            --radius-sm: 0.625rem;
            --shadow-neon: 0 0 20px rgba(6, 182, 212, 0.45);
            --shadow-lime: 0 0 15px rgba(163, 230, 53, 0.4);
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.5);
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            background: var(--bg-primary);
            color: var(--text-primary);
            font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
            line-height: 1.6;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

        h1, h2, h3, h4, h5, h6 {
            line-height: 1.3;
            margin-bottom: 0.75rem;
        }

        .container {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 1.25rem;
        }

        .section {
            padding: 4rem 0;
        }

        .section-sm {
            padding: 2.5rem 0;
        }

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

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

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

        .bg-glass {
            background: var(--bg-card);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            padding: 0.8rem 2rem;
            font-weight: 600;
            border-radius: 9999px;
            transition: all var(--transition-smooth);
            cursor: pointer;
            border: none;
            font-size: 0.95rem;
            letter-spacing: 0.3px;
            position: relative;
            overflow: hidden;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-lime));
            color: #07070D;
            box-shadow: var(--shadow-lime);
        }

        .btn-primary:hover {
            box-shadow: 0 0 25px rgba(163, 230, 53, 0.6);
            transform: translateY(-2px);
        }

        .btn-outline {
            background: transparent;
            border: 1.5px solid var(--accent-cyan);
            color: var(--accent-cyan);
        }

        .btn-outline:hover {
            background: rgba(6, 182, 212, 0.1);
            box-shadow: 0 0 15px rgba(6, 182, 212, 0.3);
            transform: translateY(-2px);
        }

        .badge {
            display: inline-block;
            padding: 0.25rem 0.75rem;
            border-radius: 9999px;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.5px;
            text-transform: uppercase;
        }

        .badge-cyan {
            background: rgba(6, 182, 212, 0.15);
            color: var(--accent-cyan);
            border: 1px solid rgba(6, 182, 212, 0.4);
        }

        .badge-lime {
            background: rgba(163, 230, 53, 0.15);
            color: var(--accent-lime);
            border: 1px solid rgba(163, 230, 53, 0.4);
        }

        .badge-pink {
            background: rgba(244, 63, 94, 0.15);
            color: var(--accent-pink);
            border: 1px solid rgba(244, 63, 94, 0.4);
        }

        .header-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 100;
            background: rgba(7, 7, 13, 0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(148, 163, 184, 0.1);
            padding: 0.75rem 0;
            transition: background var(--transition-smooth);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 1.25rem;
        }

        .logo-text {
            font-size: 1.4rem;
            font-weight: 800;
            letter-spacing: -0.3px;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-lime));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            white-space: nowrap;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 2rem;
        }

        .nav-links a {
            font-weight: 500;
            color: var(--text-secondary);
            position: relative;
            padding: 0.25rem 0;
            transition: color var(--transition-fast);
        }

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

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

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

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

        .btn-login {
            background: transparent;
            border: 1.5px solid rgba(148, 163, 184, 0.4);
            color: var(--text-primary);
            padding: 0.55rem 1.5rem;
            border-radius: 9999px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition-fast);
            font-size: 0.9rem;
        }

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

        .btn-signup {
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-lime));
            color: #07070D;
            padding: 0.55rem 1.5rem;
            border-radius: 9999px;
            font-weight: 700;
            cursor: pointer;
            border: none;
            transition: all var(--transition-smooth);
            font-size: 0.9rem;
            box-shadow: var(--shadow-lime);
        }

        .btn-signup:hover {
            box-shadow: 0 0 25px rgba(163, 230, 53, 0.6);
            transform: translateY(-2px);
        }

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

        .hero-section {
            padding: 8rem 0 5rem;
            position: relative;
            overflow: hidden;
            background: radial-gradient(ellipse at 30% 40%, rgba(6, 182, 212, 0.12) 0%, transparent 60%),
                        radial-gradient(ellipse at 70% 30%, rgba(163, 230, 53, 0.08) 0%, transparent 50%);
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('/assets/images/backpic/back-5.jpg') center/cover no-repeat;
            opacity: 0.18;
            z-index: 0;
        }

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

        .hero-text h1 {
            font-size: 2.8rem;
            font-weight: 800;
            margin-bottom: 1.25rem;
            line-height: 1.2;
        }

        .hero-text h1 span {
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-lime));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-text p {
            font-size: 1.1rem;
            color: var(--text-secondary);
            margin-bottom: 2rem;
            line-height: 1.7;
        }

        .hero-visual {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
            align-items: center;
        }

        .appointment-preview {
            background: var(--bg-card);
            backdrop-filter: blur(16px);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 2rem;
            width: 100%;
            max-width: 420px;
            box-shadow: var(--shadow-neon);
        }

        .appointment-preview h4 {
            font-size: 1.1rem;
            margin-bottom: 1rem;
            color: var(--text-primary);
        }

        .time-slot-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 0.6rem;
            margin-bottom: 1.25rem;
        }

        .time-slot {
            background: rgba(148, 163, 184, 0.08);
            border: 1px solid rgba(148, 163, 184, 0.2);
            border-radius: var(--radius-sm);
            padding: 0.7rem;
            text-align: center;
            font-size: 0.85rem;
            color: var(--text-secondary);
            cursor: pointer;
            transition: all var(--transition-fast);
            font-weight: 500;
        }

        .time-slot:hover,
        .time-slot.active {
            border-color: var(--accent-cyan);
            color: var(--accent-cyan);
            background: rgba(6, 182, 212, 0.12);
            box-shadow: 0 0 12px rgba(6, 182, 212, 0.25);
        }

        .service-highlight-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 2rem;
            margin-top: 1rem;
        }

        .service-highlight-item {
            text-align: left;
            padding: 2rem 1.5rem;
            background: var(--bg-card);
            backdrop-filter: blur(12px);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            transition: all var(--transition-smooth);
        }

        .service-highlight-item:hover {
            border-color: var(--border-glow);
            box-shadow: 0 8px 28px rgba(6, 182, 212, 0.15);
            transform: translateY(-4px);
        }

        .service-highlight-item i {
            font-size: 2.2rem;
            margin-bottom: 1rem;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-lime));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .expert-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.75rem;
        }

        .expert-card {
            background: var(--bg-card);
            backdrop-filter: blur(12px);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 1.75rem;
            text-align: center;
            transition: all var(--transition-smooth);
        }

        .expert-card:hover {
            border-color: var(--border-glow);
            box-shadow: 0 8px 28px rgba(6, 182, 212, 0.15);
            transform: translateY(-4px);
        }

        .expert-card img {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            object-fit: cover;
            margin: 0 auto 1rem;
            border: 2px solid var(--accent-cyan);
            box-shadow: 0 0 15px rgba(6, 182, 212, 0.3);
        }

        .review-block {
            background: var(--bg-card);
            backdrop-filter: blur(12px);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 2.5rem;
        }

        .review-stars {
            color: #FBBF24;
            font-size: 1.1rem;
            margin-bottom: 0.75rem;
        }

        .news-section {
            background: rgba(14, 14, 30, 0.6);
        }

        .news-grid {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 2rem;
        }

        .news-list-item {
            display: flex;
            gap: 1.25rem;
            padding: 1.25rem 0;
            border-bottom: 1px solid var(--border-card);
            align-items: flex-start;
        }

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

        .news-list-item img {
            width: 120px;
            height: 80px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
        }

        .news-list-item h4 {
            font-size: 1rem;
            margin-bottom: 0.35rem;
        }

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

        .sidebar-card {
            background: var(--bg-card);
            backdrop-filter: blur(12px);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 1.75rem;
            margin-bottom: 1.5rem;
        }

        .sidebar-card h4 {
            font-size: 1.05rem;
            margin-bottom: 1rem;
        }

        .sidebar-card ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .sidebar-card ul li {
            padding: 0.6rem 0;
            border-bottom: 1px solid rgba(148, 163, 184, 0.08);
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.9rem;
            transition: color var(--transition-fast);
        }

        .sidebar-card ul li:hover {
            color: var(--accent-cyan);
        }

        .form-section {
            background: radial-gradient(ellipse at 50% 50%, rgba(6, 182, 212, 0.08) 0%, transparent 60%);
        }

        .form-wrapper {
            background: var(--bg-card);
            backdrop-filter: blur(20px);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 3rem;
            max-width: 700px;
            margin: 0 auto;
        }

        .form-wrapper input,
        .form-wrapper textarea {
            width: 100%;
            background: rgba(148, 163, 184, 0.06);
            border: 1px solid rgba(148, 163, 184, 0.25);
            border-radius: var(--radius-sm);
            padding: 0.85rem 1rem;
            color: var(--text-primary);
            font-size: 0.95rem;
            margin-bottom: 1.25rem;
            transition: border-color var(--transition-fast);
        }

        .form-wrapper input:focus,
        .form-wrapper textarea:focus {
            outline: none;
            border-color: var(--accent-cyan);
            box-shadow: 0 0 12px rgba(6, 182, 212, 0.2);
        }

        .footer {
            background: rgba(14, 14, 30, 0.9);
            border-top: 1px solid rgba(148, 163, 184, 0.1);
            padding: 3.5rem 0 2rem;
        }

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

        .footer-col h5 {
            font-size: 1rem;
            margin-bottom: 1.25rem;
            color: var(--text-primary);
        }

        .footer-col p,
        .footer-col a {
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.8;
            display: block;
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(148, 163, 184, 0.1);
            margin-top: 2.5rem;
            padding-top: 1.5rem;
            text-align: center;
            color: var(--text-muted);
            font-size: 0.85rem;
        }

        .fab {
            position: fixed;
            left: 1.5rem;
            bottom: 6rem;
            z-index: 90;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(7, 7, 13, 0.8);
            backdrop-filter: blur(14px);
            border: 2px solid var(--accent-cyan);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: 0 0 20px rgba(6, 182, 212, 0.45);
            transition: all var(--transition-smooth);
            animation: floatFab 3s ease-in-out infinite;
        }

        .fab:hover {
            box-shadow: 0 0 30px rgba(6, 182, 212, 0.7);
            transform: scale(1.1);
        }

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

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

        .invite-banner {
            background: linear-gradient(135deg, rgba(163, 230, 53, 0.08), rgba(6, 182, 212, 0.08));
            border: 1px solid var(--border-glow);
            border-radius: var(--radius-lg);
            padding: 2rem;
            text-align: center;
        }

        .invite-progress-bar {
            background: rgba(148, 163, 184, 0.15);
            border-radius: 9999px;
            height: 10px;
            margin: 1rem 0;
            overflow: hidden;
        }

        .invite-progress-fill {
            width: 60%;
            height: 100%;
            background: linear-gradient(90deg, var(--accent-cyan), var(--accent-lime));
            border-radius: 9999px;
            box-shadow: 0 0 10px var(--accent-lime);
        }

        .category-tabs {
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem;
            margin-bottom: 2rem;
        }

        .category-tab {
            padding: 0.55rem 1.3rem;
            border-radius: 9999px;
            background: rgba(148, 163, 184, 0.06);
            border: 1px solid rgba(148, 163, 184, 0.2);
            color: var(--text-secondary);
            font-weight: 500;
            cursor: pointer;
            transition: all var(--transition-fast);
            font-size: 0.9rem;
        }

        .category-tab:hover,
        .category-tab.active {
            border-color: var(--accent-cyan);
            color: var(--text-primary);
            background: rgba(6, 182, 212, 0.1);
        }

        .countdown-bar {
            background: var(--bg-card);
            backdrop-filter: blur(12px);
            border: 1px solid var(--border-pink, rgba(244, 63, 94, 0.3));
            border-radius: var(--radius-lg);
            padding: 1.75rem 2rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 1rem;
            box-shadow: 0 0 18px rgba(244, 63, 94, 0.15);
        }

        .countdown-timer {
            display: flex;
            gap: 0.7rem;
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--accent-pink);
        }

        @media (max-width: 1024px) {
            .hero-content {
                grid-template-columns: 1fr;
            }
            .service-highlight-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .expert-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .news-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background: rgba(7, 7, 13, 0.95);
                backdrop-filter: blur(20px);
                padding: 1.5rem;
                gap: 1rem;
                border-bottom: 1px solid rgba(148, 163, 184, 0.1);
            }
            .nav-links.open {
                display: flex;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .service-highlight-grid {
                grid-template-columns: 1fr;
            }
            .expert-grid {
                grid-template-columns: 1fr 1fr;
            }
            .hero-text h1 {
                font-size: 2rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 520px) {
            .expert-grid {
                grid-template-columns: 1fr;
            }
            .countdown-bar {
                flex-direction: column;
                text-align: center;
            }
        }

/* roulang page: article */
:root {
            --bg-primary: #07070D;
            --bg-secondary: #0E0E1E;
            --bg-card: rgba(14, 14, 30, 0.75);
            --accent-cyan: #06B6D4;
            --accent-lime: #A3E635;
            --accent-pink: #F43F5E;
            --text-primary: #FFFFFF;
            --text-secondary: #94A3B8;
            --text-muted: #64748B;
            --border-glow: rgba(6, 182, 212, 0.3);
            --border-card: rgba(148, 163, 184, 0.15);
            --radius-lg: 1.25rem;
            --radius-md: 0.875rem;
            --radius-sm: 0.625rem;
            --shadow-neon: 0 0 20px rgba(6, 182, 212, 0.45);
            --shadow-lime: 0 0 15px rgba(163, 230, 53, 0.4);
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.5);
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            background: var(--bg-primary);
            color: var(--text-primary);
            font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
            line-height: 1.6;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

        .container {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 1.25rem;
        }

        .section {
            padding: 4rem 0;
        }

        .section-sm {
            padding: 2.5rem 0;
        }

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

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

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

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            padding: 0.8rem 2rem;
            font-weight: 600;
            border-radius: 9999px;
            transition: all var(--transition-smooth);
            cursor: pointer;
            border: none;
            font-size: 0.95rem;
            letter-spacing: 0.3px;
            position: relative;
            overflow: hidden;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-lime));
            color: #07070D;
            box-shadow: var(--shadow-lime);
        }

        .btn-primary:hover {
            box-shadow: 0 0 25px rgba(163, 230, 53, 0.6);
            transform: translateY(-2px);
        }

        .btn-outline {
            background: transparent;
            border: 1.5px solid var(--accent-cyan);
            color: var(--accent-cyan);
        }

        .btn-outline:hover {
            background: rgba(6, 182, 212, 0.1);
            box-shadow: 0 0 15px rgba(6, 182, 212, 0.3);
            transform: translateY(-2px);
        }

        .badge {
            display: inline-block;
            padding: 0.25rem 0.75rem;
            border-radius: 9999px;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.5px;
            text-transform: uppercase;
        }

        .badge-cyan {
            background: rgba(6, 182, 212, 0.15);
            color: var(--accent-cyan);
            border: 1px solid rgba(6, 182, 212, 0.4);
        }

        .badge-lime {
            background: rgba(163, 230, 53, 0.15);
            color: var(--accent-lime);
            border: 1px solid rgba(163, 230, 53, 0.4);
        }

        .badge-pink {
            background: rgba(244, 63, 94, 0.15);
            color: var(--accent-pink);
            border: 1px solid rgba(244, 63, 94, 0.4);
        }

        /* Navigation */
        .header-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 100;
            background: rgba(7, 7, 13, 0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(148, 163, 184, 0.1);
            padding: 0.75rem 0;
            transition: background var(--transition-smooth);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 1.25rem;
        }

        .logo-text {
            font-size: 1.4rem;
            font-weight: 800;
            letter-spacing: -0.3px;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-lime));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            white-space: nowrap;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 2rem;
        }

        .nav-links a {
            font-weight: 500;
            color: var(--text-secondary);
            position: relative;
            padding: 0.25rem 0;
            transition: color var(--transition-fast);
        }

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

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

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

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

        .btn-login {
            background: transparent;
            border: 1.5px solid rgba(148, 163, 184, 0.4);
            color: var(--text-primary);
            padding: 0.55rem 1.5rem;
            border-radius: 9999px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition-fast);
            font-size: 0.88rem;
        }

        .btn-login:hover {
            border-color: var(--accent-cyan);
            color: var(--accent-cyan);
            box-shadow: 0 0 12px rgba(6, 182, 212, 0.25);
        }

        .btn-signup {
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-lime));
            color: #07070D;
            padding: 0.55rem 1.5rem;
            border-radius: 9999px;
            font-weight: 600;
            cursor: pointer;
            border: none;
            transition: all var(--transition-smooth);
            font-size: 0.88rem;
            box-shadow: var(--shadow-lime);
        }

        .btn-signup:hover {
            box-shadow: 0 0 25px rgba(163, 230, 53, 0.6);
            transform: translateY(-2px);
        }

        .menu-toggle {
            display: none;
            background: transparent;
            border: none;
            color: var(--text-primary);
            font-size: 1.6rem;
            cursor: pointer;
        }

        /* Article Layout */
        .article-page {
            padding-top: 6rem;
            padding-bottom: 4rem;
        }

        .article-container {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 2.5rem;
            align-items: start;
        }

        .article-main {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 2.5rem;
            border: 1px solid var(--border-card);
        }

        .article-hero-img {
            width: 100%;
            border-radius: var(--radius-md);
            margin-bottom: 1.5rem;
            box-shadow: var(--shadow-card);
        }

        .article-meta {
            display: flex;
            align-items: center;
            gap: 1rem;
            margin-bottom: 1.25rem;
            flex-wrap: wrap;
            color: var(--text-muted);
            font-size: 0.875rem;
        }

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

        h1.article-title {
            font-size: 2rem;
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 1.25rem;
            background: linear-gradient(135deg, var(--text-primary), var(--accent-cyan));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .article-summary {
            background: rgba(6, 182, 212, 0.05);
            border-left: 3px solid var(--accent-cyan);
            padding: 1rem 1.25rem;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin-bottom: 2rem;
            color: var(--text-secondary);
            font-size: 1rem;
            line-height: 1.6;
        }

        .article-content {
            font-size: 1.05rem;
            color: var(--text-secondary);
            line-height: 1.75;
        }

        .article-content h2 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-top: 2rem;
            margin-bottom: 1rem;
        }

        .article-content h3 {
            font-size: 1.25rem;
            font-weight: 600;
            color: var(--accent-cyan);
            margin-top: 1.5rem;
            margin-bottom: 0.75rem;
        }

        .article-content p {
            margin-bottom: 1.25rem;
        }

        .article-content img {
            border-radius: var(--radius-md);
            margin: 1.5rem 0;
            box-shadow: var(--shadow-card);
        }

        .article-content ul,
        .article-content ol {
            padding-left: 1.5rem;
            margin-bottom: 1.25rem;
        }

        .article-content li {
            margin-bottom: 0.5rem;
        }

        .article-cta-box {
            background: linear-gradient(135deg, rgba(6, 182, 212, 0.1), rgba(163, 230, 53, 0.05));
            border: 1px solid var(--border-glow);
            border-radius: var(--radius-md);
            padding: 1.5rem;
            margin-top: 2.5rem;
            text-align: left;
        }

        .article-cta-box h4 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--accent-lime);
            margin-bottom: 0.5rem;
        }

        .article-share {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            margin-top: 2rem;
            padding-top: 1.5rem;
            border-top: 1px solid var(--border-card);
        }

        .article-share span {
            color: var(--text-muted);
            font-size: 0.9rem;
        }

        .share-btn {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(148, 163, 184, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            cursor: pointer;
            font-size: 1rem;
            border: 1px solid transparent;
        }

        .share-btn:hover {
            background: rgba(6, 182, 212, 0.15);
            border-color: var(--accent-cyan);
            color: var(--accent-cyan);
            box-shadow: 0 0 12px rgba(6, 182, 212, 0.3);
        }

        /* Sidebar */
        .article-sidebar {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }

        .sidebar-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 1.5rem;
            border: 1px solid var(--border-card);
        }

        .sidebar-card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 1rem;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .sidebar-card h4 i {
            color: var(--accent-cyan);
        }

        .sidebar-post-item {
            display: flex;
            gap: 0.75rem;
            padding: 0.75rem 0;
            border-bottom: 1px solid var(--border-card);
            transition: all var(--transition-fast);
        }

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

        .sidebar-post-item:hover {
            transform: translateX(4px);
        }

        .sidebar-post-img {
            width: 60px;
            height: 60px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
        }

        .sidebar-post-info h5 {
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 0.25rem;
            line-height: 1.3;
        }

        .sidebar-post-info span {
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        .sidebar-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
        }

        .sidebar-tag {
            padding: 0.3rem 0.75rem;
            border-radius: 9999px;
            font-size: 0.78rem;
            background: rgba(148, 163, 184, 0.08);
            color: var(--text-secondary);
            border: 1px solid var(--border-card);
            transition: all var(--transition-fast);
            cursor: pointer;
        }

        .sidebar-tag:hover {
            border-color: var(--accent-cyan);
            color: var(--accent-cyan);
            background: rgba(6, 182, 212, 0.1);
        }

        /* FAB */
        .fab {
            position: fixed;
            left: 1.5rem;
            bottom: 6rem;
            z-index: 50;
            width: 56px;
            height: 56px;
            border-radius: 16px;
            background: rgba(7, 7, 13, 0.8);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 2px solid transparent;
            background-clip: padding-box;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-cyan);
            font-size: 1.5rem;
            cursor: pointer;
            transition: all var(--transition-smooth);
            box-shadow: 0 0 20px rgba(6, 182, 212, 0.3);
            position: relative;
        }

        .fab::before {
            content: '';
            position: absolute;
            inset: -3px;
            border-radius: 19px;
            padding: 2px;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-lime));
            -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
            -webkit-mask-composite: xor;
            mask-composite: exclude;
            z-index: -1;
        }

        .fab:hover {
            transform: scale(1.1);
            box-shadow: 0 0 30px rgba(6, 182, 212, 0.55);
            color: var(--accent-lime);
        }

        .fab-notif {
            position: absolute;
            top: -4px;
            right: -4px;
            width: 12px;
            height: 12px;
            background: var(--accent-pink);
            border-radius: 50%;
            animation: pulse 1.5s infinite;
        }

        @keyframes pulse {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.6;
                transform: scale(1.5);
            }
        }

        /* Footer */
        .footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-card);
            padding: 3rem 0 1.5rem;
            margin-top: 2rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 2rem;
            margin-bottom: 2rem;
        }

        .footer-col h5 {
            font-weight: 700;
            margin-bottom: 1rem;
            color: var(--text-primary);
            font-size: 1rem;
        }

        .footer-col p,
        .footer-col a {
            color: var(--text-muted);
            font-size: 0.875rem;
            line-height: 1.7;
            display: block;
            margin-bottom: 0.4rem;
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid var(--border-card);
            color: var(--text-muted);
            font-size: 0.8rem;
        }

        .not-found-box {
            text-align: center;
            padding: 3rem 1.5rem;
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-card);
        }

        .not-found-box h2 {
            font-size: 1.5rem;
            margin-bottom: 1rem;
            color: var(--accent-pink);
        }

        .not-found-box .btn {
            margin-top: 1rem;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .article-container {
                grid-template-columns: 1fr;
            }
            .article-sidebar {
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 1.5rem;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .nav-links {
                gap: 1.25rem;
            }
            .nav-links a {
                font-size: 0.85rem;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                flex-wrap: wrap;
            }
            .nav-links {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background: rgba(7, 7, 13, 0.95);
                backdrop-filter: blur(20px);
                padding: 1.5rem;
                gap: 1rem;
                border-bottom: 1px solid var(--border-card);
            }
            .nav-links.show {
                display: flex;
            }
            .menu-toggle {
                display: block;
            }
            .nav-actions {
                gap: 0.5rem;
            }
            .btn-login,
            .btn-signup {
                padding: 0.45rem 1rem;
                font-size: 0.8rem;
            }
            .article-main {
                padding: 1.5rem;
            }
            h1.article-title {
                font-size: 1.5rem;
            }
            .article-sidebar {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .fab {
                width: 48px;
                height: 48px;
                border-radius: 14px;
                left: 1rem;
                bottom: 5rem;
                font-size: 1.3rem;
            }
            .section {
                padding: 2.5rem 0;
            }
        }

        @media (max-width: 520px) {
            .logo-text {
                font-size: 1.1rem;
            }
            .btn-login,
            .btn-signup {
                padding: 0.4rem 0.8rem;
                font-size: 0.75rem;
            }
            .article-meta {
                font-size: 0.8rem;
                gap: 0.5rem;
            }
            .article-content {
                font-size: 0.95rem;
            }
            .article-cta-box {
                padding: 1rem;
            }
        }

/* roulang page: category1 */
:root {
            --bg-primary: #07070D;
            --bg-secondary: #0E0E1E;
            --bg-card: rgba(14, 14, 30, 0.75);
            --accent-cyan: #06B6D4;
            --accent-lime: #A3E635;
            --accent-pink: #F43F5E;
            --text-primary: #FFFFFF;
            --text-secondary: #94A3B8;
            --text-muted: #64748B;
            --border-glow: rgba(6, 182, 212, 0.3);
            --border-card: rgba(148, 163, 184, 0.15);
            --radius-lg: 1.25rem;
            --radius-md: 0.875rem;
            --radius-sm: 0.625rem;
            --shadow-neon: 0 0 20px rgba(6, 182, 212, 0.45);
            --shadow-lime: 0 0 15px rgba(163, 230, 53, 0.4);
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.5);
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            background: var(--bg-primary);
            color: var(--text-primary);
            font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
            line-height: 1.6;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

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

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

        .container {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 1.25rem;
        }

        .section {
            padding: 4rem 0;
        }

        .section-sm {
            padding: 2.5rem 0;
        }

        .section-lg {
            padding: 5rem 0;
        }

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

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

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

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

        .mb-1 { margin-bottom: 0.75rem; }
        .mb-2 { margin-bottom: 1.5rem; }
        .mb-3 { margin-bottom: 2.25rem; }
        .mb-4 { margin-bottom: 3rem; }
        .mt-2 { margin-top: 1.5rem; }
        .mt-3 { margin-top: 2.25rem; }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            padding: 0.8rem 2rem;
            font-weight: 600;
            border-radius: 9999px;
            transition: all var(--transition-smooth);
            cursor: pointer;
            border: none;
            font-size: 0.95rem;
            letter-spacing: 0.3px;
            position: relative;
            overflow: hidden;
            white-space: nowrap;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-lime));
            color: #07070D;
            box-shadow: var(--shadow-lime);
        }

        .btn-primary:hover {
            box-shadow: 0 0 25px rgba(163, 230, 53, 0.6);
            transform: translateY(-2px);
        }

        .btn-outline {
            background: transparent;
            border: 1.5px solid var(--accent-cyan);
            color: var(--accent-cyan);
        }

        .btn-outline:hover {
            background: rgba(6, 182, 212, 0.1);
            box-shadow: 0 0 15px rgba(6, 182, 212, 0.3);
            transform: translateY(-2px);
        }

        .btn-sm {
            padding: 0.5rem 1.25rem;
            font-size: 0.85rem;
        }

        .badge {
            display: inline-block;
            padding: 0.25rem 0.75rem;
            border-radius: 9999px;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.5px;
            text-transform: uppercase;
        }

        .badge-cyan {
            background: rgba(6, 182, 212, 0.15);
            color: var(--accent-cyan);
            border: 1px solid rgba(6, 182, 212, 0.4);
        }

        .badge-lime {
            background: rgba(163, 230, 53, 0.15);
            color: var(--accent-lime);
            border: 1px solid rgba(163, 230, 53, 0.4);
        }

        .badge-pink {
            background: rgba(244, 63, 94, 0.15);
            color: var(--accent-pink);
            border: 1px solid rgba(244, 63, 94, 0.4);
        }

        .header-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 100;
            background: rgba(7, 7, 13, 0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(148, 163, 184, 0.1);
            padding: 0.75rem 0;
            transition: background var(--transition-smooth);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 1.25rem;
        }

        .logo-text {
            font-size: 1.4rem;
            font-weight: 800;
            letter-spacing: -0.3px;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-lime));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            white-space: nowrap;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 1.5rem;
        }

        .nav-links a {
            font-weight: 500;
            color: var(--text-secondary);
            position: relative;
            padding: 0.25rem 0;
            transition: color var(--transition-fast);
            font-size: 0.9rem;
            white-space: nowrap;
        }

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

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

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

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

        .btn-login {
            background: transparent;
            border: 1.5px solid rgba(148, 163, 184, 0.4);
            color: var(--text-primary);
            padding: 0.55rem 1.5rem;
            border-radius: 9999px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition-fast);
            font-size: 0.85rem;
        }

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

        .btn-signup {
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-lime));
            color: #07070D;
            padding: 0.55rem 1.5rem;
            border-radius: 9999px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: all var(--transition-fast);
            box-shadow: 0 0 15px rgba(163, 230, 53, 0.35);
            font-size: 0.85rem;
        }

        .btn-signup:hover {
            box-shadow: 0 0 25px rgba(163, 230, 53, 0.55);
            transform: translateY(-1px);
        }

        .mobile-menu-toggle {
            display: none;
            background: transparent;
            border: none;
            color: var(--text-primary);
            font-size: 1.5rem;
            cursor: pointer;
            padding: 0.5rem;
        }

        .page-hero {
            padding: 8rem 0 3.5rem;
            background: linear-gradient(180deg, rgba(14, 14, 30, 0.6) 0%, rgba(7, 7, 13, 1) 100%);
            position: relative;
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(6, 182, 212, 0.12) 0%, transparent 70%);
            pointer-events: none;
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
        }

        .rating-card {
            background: var(--bg-card);
            backdrop-filter: blur(15px);
            -webkit-backdrop-filter: blur(15px);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 2rem;
            transition: all var(--transition-smooth);
            height: 100%;
        }

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

        .rating-number {
            font-size: 3rem;
            font-weight: 800;
            line-height: 1;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-lime));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .rating-stars {
            color: var(--accent-lime);
            font-size: 1.1rem;
        }

        .gate-card {
            background: var(--bg-card);
            backdrop-filter: blur(15px);
            -webkit-backdrop-filter: blur(15px);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 2rem;
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
            height: 100%;
        }

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

        .gate-card .top-badge {
            position: absolute;
            top: 1rem;
            right: 1rem;
        }

        .pros-cons-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .pros-cons-list li {
            padding: 0.35rem 0;
            font-size: 0.9rem;
            color: var(--text-secondary);
            display: flex;
            align-items: flex-start;
            gap: 0.5rem;
        }

        .pros-cons-list li i.fa-check {
            color: var(--accent-lime);
            margin-top: 0.25rem;
        }

        .pros-cons-list li i.fa-times {
            color: var(--accent-pink);
            margin-top: 0.25rem;
        }

        .info-block {
            background: var(--bg-card);
            backdrop-filter: blur(15px);
            -webkit-backdrop-filter: blur(15px);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 2rem;
        }

        .timeline-item {
            display: flex;
            gap: 1rem;
            padding-bottom: 1.5rem;
            position: relative;
        }

        .timeline-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--accent-cyan);
            box-shadow: 0 0 12px var(--accent-cyan);
            flex-shrink: 0;
            margin-top: 0.35rem;
        }

        .news-card {
            background: var(--bg-card);
            backdrop-filter: blur(15px);
            -webkit-backdrop-filter: blur(15px);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-smooth);
            height: 100%;
        }

        .news-card:hover {
            border-color: var(--border-glow);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
        }

        .news-card img {
            width: 100%;
            height: 200px;
            object-fit: cover;
        }

        .news-card-body {
            padding: 1.25rem;
        }

        .cta-strip {
            background: linear-gradient(135deg, rgba(6, 182, 212, 0.08), rgba(163, 230, 53, 0.06));
            border: 1px solid var(--border-glow);
            border-radius: var(--radius-lg);
            padding: 3rem 2rem;
            position: relative;
            overflow: hidden;
        }

        .cta-strip::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(6, 182, 212, 0.1) 0%, transparent 70%);
            pointer-events: none;
        }

        .footer {
            background: var(--bg-secondary);
            border-top: 1px solid rgba(148, 163, 184, 0.1);
            padding: 3rem 0 1.5rem;
            margin-top: 2rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 2rem;
            margin-bottom: 2rem;
        }

        .footer-col h5 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 1rem;
            color: var(--text-primary);
        }

        .footer-col a,
        .footer-col p {
            display: block;
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-bottom: 0.5rem;
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(148, 163, 184, 0.1);
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        .fab-left {
            position: fixed;
            left: 1.25rem;
            bottom: 6rem;
            z-index: 90;
            background: rgba(7, 7, 13, 0.8);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 2px solid transparent;
            background-clip: padding-box;
            border-radius: 9999px;
            padding: 0.75rem;
            cursor: pointer;
            transition: all var(--transition-smooth);
            box-shadow: 0 0 20px rgba(6, 182, 212, 0.4);
            display: flex;
            align-items: center;
            justify-content: center;
            width: 56px;
            height: 56px;
        }

        .fab-left::before {
            content: '';
            position: absolute;
            inset: -2px;
            border-radius: 9999px;
            padding: 2px;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-lime));
            -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;
            pointer-events: none;
        }

        .fab-left:hover {
            box-shadow: 0 0 30px rgba(6, 182, 212, 0.6);
            transform: scale(1.1);
        }

        .fab-left i {
            font-size: 1.5rem;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-lime));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .nav-links {
                gap: 1rem;
            }
            .nav-links a {
                font-size: 0.82rem;
            }
            .logo-text {
                font-size: 1.2rem;
            }
        }

        @media (max-width: 768px) {
            .mobile-menu-toggle {
                display: block;
            }

            .nav-links {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background: rgba(7, 7, 13, 0.95);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                flex-direction: column;
                padding: 1.5rem;
                gap: 1rem;
                border-bottom: 1px solid rgba(148, 163, 184, 0.15);
            }

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

            .nav-actions {
                gap: 0.5rem;
            }

            .btn-login,
            .btn-signup {
                padding: 0.45rem 1rem;
                font-size: 0.8rem;
            }

            .page-hero {
                padding-top: 7rem;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }

            .rating-number {
                font-size: 2.5rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 0.75rem;
            }

            .btn {
                padding: 0.6rem 1.25rem;
                font-size: 0.85rem;
            }

            .gate-card,
            .rating-card,
            .info-block,
            .cta-strip {
                padding: 1.25rem;
            }

            .section {
                padding: 2.5rem 0;
            }

            .page-hero {
                padding-top: 6rem;
                padding-bottom: 2rem;
            }

            .fab-left {
                width: 48px;
                height: 48px;
                left: 0.75rem;
                bottom: 5rem;
            }
        }

/* roulang page: category2 */
:root {
            --bg-primary: #07070D;
            --bg-secondary: #0E0E1E;
            --bg-card: rgba(14, 14, 30, 0.75);
            --accent-cyan: #06B6D4;
            --accent-lime: #A3E635;
            --accent-pink: #F43F5E;
            --text-primary: #FFFFFF;
            --text-secondary: #94A3B8;
            --text-muted: #64748B;
            --border-glow: rgba(6, 182, 212, 0.3);
            --border-card: rgba(148, 163, 184, 0.15);
            --radius-lg: 1.25rem;
            --radius-md: 0.875rem;
            --radius-sm: 0.625rem;
            --shadow-neon: 0 0 20px rgba(6, 182, 212, 0.45);
            --shadow-lime: 0 0 15px rgba(163, 230, 53, 0.4);
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.5);
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            background: var(--bg-primary);
            color: var(--text-primary);
            font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
            line-height: 1.6;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            padding-top: 80px;
        }

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

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

        .container {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 1.25rem;
        }

        .section {
            padding: 4rem 0;
        }

        .section-sm {
            padding: 2.5rem 0;
        }

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

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

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

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            padding: 0.8rem 2rem;
            font-weight: 600;
            border-radius: 9999px;
            transition: all var(--transition-smooth);
            cursor: pointer;
            border: none;
            font-size: 0.95rem;
            letter-spacing: 0.3px;
            position: relative;
            overflow: hidden;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-lime));
            color: #07070D;
            box-shadow: var(--shadow-lime);
        }

        .btn-primary:hover {
            box-shadow: 0 0 25px rgba(163, 230, 53, 0.6);
            transform: translateY(-2px);
        }

        .btn-outline {
            background: transparent;
            border: 1.5px solid var(--accent-cyan);
            color: var(--accent-cyan);
        }

        .btn-outline:hover {
            background: rgba(6, 182, 212, 0.1);
            box-shadow: 0 0 15px rgba(6, 182, 212, 0.3);
            transform: translateY(-2px);
        }

        .badge {
            display: inline-block;
            padding: 0.25rem 0.75rem;
            border-radius: 9999px;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.5px;
            text-transform: uppercase;
        }

        .badge-cyan {
            background: rgba(6, 182, 212, 0.15);
            color: var(--accent-cyan);
            border: 1px solid rgba(6, 182, 212, 0.4);
        }

        .badge-lime {
            background: rgba(163, 230, 53, 0.15);
            color: var(--accent-lime);
            border: 1px solid rgba(163, 230, 53, 0.4);
        }

        .badge-pink {
            background: rgba(244, 63, 94, 0.15);
            color: var(--accent-pink);
            border: 1px solid rgba(244, 63, 94, 0.4);
        }

        .header-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 100;
            background: rgba(7, 7, 13, 0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(148, 163, 184, 0.1);
            padding: 0.75rem 0;
            transition: background var(--transition-smooth);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 1.25rem;
        }

        .logo-text {
            font-size: 1.4rem;
            font-weight: 800;
            letter-spacing: -0.3px;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-lime));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            white-space: nowrap;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 2rem;
        }

        .nav-links a {
            font-weight: 500;
            color: var(--text-secondary);
            position: relative;
            padding: 0.25rem 0;
            transition: color var(--transition-fast);
        }

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

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

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

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

        .btn-login {
            background: transparent;
            border: 1.5px solid rgba(148, 163, 184, 0.4);
            color: var(--text-primary);
            padding: 0.55rem 1.5rem;
            border-radius: 9999px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition-fast);
            font-size: 0.9rem;
        }

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

        .btn-signup {
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-lime));
            color: #07070D;
            padding: 0.55rem 1.5rem;
            border-radius: 9999px;
            font-weight: 700;
            cursor: pointer;
            transition: all var(--transition-smooth);
            font-size: 0.9rem;
            border: none;
            box-shadow: var(--shadow-lime);
        }

        .btn-signup:hover {
            box-shadow: 0 0 25px rgba(163, 230, 53, 0.6);
            transform: translateY(-2px);
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.25rem;
            transition: color var(--transition-fast);
        }

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

        .page-hero {
            background: linear-gradient(180deg, rgba(6, 182, 212, 0.08) 0%, rgba(7, 7, 13, 1) 100%);
            padding: 3rem 0 4rem;
            position: relative;
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle at 30% 50%, rgba(6, 182, 212, 0.05) 0%, transparent 60%);
            pointer-events: none;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            text-align: left;
            max-width: 700px;
        }

        .hero-content h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 1rem;
            background: linear-gradient(135deg, var(--text-primary), var(--accent-cyan));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-content p {
            font-size: 1.1rem;
            color: var(--text-secondary);
            margin-bottom: 1.5rem;
            line-height: 1.7;
        }

        .hero-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem;
            margin-bottom: 1.5rem;
        }

        .hero-visual {
            position: absolute;
            right: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 40%;
            max-width: 460px;
            opacity: 0.9;
            z-index: 1;
        }

        .info-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 1.75rem;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }

        .info-card:hover {
            border-color: var(--border-glow);
            box-shadow: 0 0 20px rgba(6, 182, 212, 0.15);
            transform: translateY(-3px);
        }

        .info-card-icon {
            font-size: 2rem;
            color: var(--accent-cyan);
            margin-bottom: 1rem;
        }

        .info-card h4 {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
            color: var(--text-primary);
        }

        .info-card p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.55;
            margin-bottom: 0;
        }

        .step-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 2rem;
            position: relative;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            transition: all var(--transition-smooth);
        }

        .step-number {
            position: absolute;
            top: -1rem;
            left: 1.5rem;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-lime));
            color: #07070D;
            width: 2.5rem;
            height: 2.5rem;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.2rem;
            box-shadow: var(--shadow-lime);
        }

        .step-card h4 {
            margin-top: 0.75rem;
            font-weight: 700;
            font-size: 1.15rem;
            color: var(--text-primary);
        }

        .step-card p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.55;
            margin-bottom: 0;
        }

        .platform-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 2rem 1.5rem;
            text-align: center;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            transition: all var(--transition-smooth);
        }

        .platform-card:hover {
            border-color: var(--accent-cyan);
            box-shadow: 0 0 20px rgba(6, 182, 212, 0.2);
            transform: translateY(-4px);
        }

        .platform-icon {
            font-size: 3rem;
            color: var(--accent-cyan);
            margin-bottom: 1rem;
        }

        .platform-card h4 {
            font-weight: 700;
            font-size: 1.2rem;
            color: var(--text-primary);
        }

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

        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            margin-bottom: 1rem;
            overflow: hidden;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            transition: all var(--transition-fast);
        }

        .faq-question {
            padding: 1.25rem 1.5rem;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--text-primary);
            transition: color var(--transition-fast);
            user-select: none;
        }

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

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth), padding var(--transition-smooth);
            padding: 0 1.5rem;
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.6;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 1.5rem 1.25rem;
        }

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

        .news-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            transition: all var(--transition-smooth);
            display: flex;
            flex-direction: column;
            height: 100%;
        }

        .news-card:hover {
            border-color: var(--border-glow);
            box-shadow: 0 0 20px rgba(6, 182, 212, 0.15);
            transform: translateY(-3px);
        }

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

        .news-card-body {
            padding: 1.25rem;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .news-card-body h5 {
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 0.5rem;
            line-height: 1.4;
            color: var(--text-primary);
        }

        .news-card-body p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.5;
            flex: 1;
            margin-bottom: 0.75rem;
        }

        .news-card-meta {
            font-size: 0.75rem;
            color: var(--text-muted);
            display: flex;
            gap: 0.75rem;
            align-items: center;
        }

        .cta-bar {
            background: linear-gradient(135deg, rgba(6, 182, 212, 0.1), rgba(163, 230, 53, 0.05));
            border: 1px solid var(--border-glow);
            border-radius: var(--radius-lg);
            padding: 2.5rem 2rem;
            text-align: left;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }

        .cta-bar h3 {
            font-weight: 800;
            font-size: 1.6rem;
            margin-bottom: 0.5rem;
        }

        .cta-bar p {
            color: var(--text-secondary);
            margin-bottom: 1.25rem;
            font-size: 1rem;
        }

        .footer {
            background: var(--bg-secondary);
            border-top: 1px solid rgba(148, 163, 184, 0.1);
            padding: 3rem 0 1.5rem;
            margin-top: 2rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 2rem;
            margin-bottom: 2rem;
        }

        .footer-col h5 {
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 1rem;
            color: var(--text-primary);
        }

        .footer-col p,
        .footer-col a {
            font-size: 0.85rem;
            color: var(--text-muted);
            display: block;
            margin-bottom: 0.5rem;
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(148, 163, 184, 0.1);
            padding-top: 1.25rem;
            text-align: center;
            color: var(--text-muted);
            font-size: 0.8rem;
        }

        .fab {
            position: fixed;
            left: 1.5rem;
            bottom: 6rem;
            z-index: 50;
            width: 56px;
            height: 56px;
            border-radius: 9999px;
            background: rgba(7, 7, 13, 0.85);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 2px solid transparent;
            background-clip: padding-box;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all var(--transition-smooth);
            box-shadow: 0 0 20px rgba(6, 182, 212, 0.45);
            animation: fabPulse 2.5s ease-in-out infinite;
        }

        .fab::before {
            content: '';
            position: absolute;
            inset: -3px;
            border-radius: 9999px;
            padding: 3px;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-lime));
            mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
            -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
            mask-composite: exclude;
            -webkit-mask-composite: xor;
            opacity: 0.9;
        }

        .fab:hover {
            transform: scale(1.1);
            box-shadow: 0 0 30px rgba(6, 182, 212, 0.6);
        }

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

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

        .fab-badge {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 14px;
            height: 14px;
            background: var(--accent-pink);
            border-radius: 50%;
            border: 2px solid #07070D;
            animation: fabBadgeBlink 1.2s ease-in-out infinite;
        }

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

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

        .app-download-box {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 2rem;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            display: flex;
            align-items: center;
            gap: 1.5rem;
            flex-wrap: wrap;
        }

        .app-download-box .qr-placeholder {
            width: 120px;
            height: 120px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-card);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 3rem;
            color: var(--accent-cyan);
            flex-shrink: 0;
        }

        .payment-badge-row {
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem;
            align-items: center;
        }

        .payment-badge {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-sm);
            padding: 0.5rem 1rem;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }

        .payment-badge i {
            color: var(--accent-cyan);
            font-size: 1rem;
        }

        @media (max-width: 1024px) {
            .nav-links {
                gap: 1.25rem;
            }
            .nav-links a {
                font-size: 0.85rem;
            }
            .hero-content h1 {
                font-size: 2.2rem;
            }
            .hero-visual {
                width: 35%;
                max-width: 350px;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            body {
                padding-top: 70px;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background: rgba(7, 7, 13, 0.98);
                flex-direction: column;
                padding: 1.5rem 1.25rem;
                gap: 1rem;
                border-bottom: 1px solid var(--border-card);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
            }
            .nav-links.open {
                display: flex;
            }
            .nav-actions {
                gap: 0.5rem;
            }
            .btn-login,
            .btn-signup {
                padding: 0.45rem 1rem;
                font-size: 0.8rem;
            }
            .hero-visual {
                display: none;
            }
            .hero-content {
                max-width: 100%;
                text-align: left;
            }
            .hero-content h1 {
                font-size: 1.9rem;
            }
            .section {
                padding: 2.5rem 0;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 1.5rem;
            }
            .app-download-box {
                flex-direction: column;
                align-items: flex-start;
            }
            .fab {
                width: 48px;
                height: 48px;
                left: 1rem;
                bottom: 5rem;
            }
        }

        @media (max-width: 520px) {
            .hero-content h1 {
                font-size: 1.6rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .logo-text {
                font-size: 1.1rem;
            }
            .btn {
                padding: 0.65rem 1.5rem;
                font-size: 0.85rem;
            }
            .cta-bar {
                padding: 1.75rem 1.25rem;
            }
        }

/* roulang page: category3 */
:root {
            --bg-primary: #07070D;
            --bg-secondary: #0E0E1E;
            --bg-card: rgba(14, 14, 30, 0.75);
            --accent-cyan: #06B6D4;
            --accent-lime: #A3E635;
            --accent-pink: #F43F5E;
            --text-primary: #FFFFFF;
            --text-secondary: #94A3B8;
            --text-muted: #64748B;
            --border-glow: rgba(6, 182, 212, 0.3);
            --border-card: rgba(148, 163, 184, 0.15);
            --radius-lg: 1.25rem;
            --radius-md: 0.875rem;
            --radius-sm: 0.625rem;
            --shadow-neon: 0 0 20px rgba(6, 182, 212, 0.45);
            --shadow-lime: 0 0 15px rgba(163, 230, 53, 0.4);
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.5);
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            background: var(--bg-primary);
            color: var(--text-primary);
            font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
            line-height: 1.6;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            padding-top: 72px;
        }

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

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

        h1, h2, h3, h4, h5, h6 {
            font-weight: 700;
            line-height: 1.25;
            color: var(--text-primary);
        }

        p {
            color: var(--text-secondary);
            margin-bottom: 1rem;
        }

        .container {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 1.25rem;
        }

        .section {
            padding: 4rem 0;
        }

        .section-sm {
            padding: 2.5rem 0;
        }

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

        .text-lime {
            color: var(--accent-lime) !important;
        }

        .text-pink {
            color: var(--accent-pink) !important;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            padding: 0.8rem 2rem;
            font-weight: 600;
            border-radius: 9999px;
            transition: all var(--transition-smooth);
            cursor: pointer;
            border: none;
            font-size: 0.95rem;
            letter-spacing: 0.3px;
            position: relative;
            overflow: hidden;
            white-space: nowrap;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-lime));
            color: #07070D;
            box-shadow: var(--shadow-lime);
        }

        .btn-primary:hover {
            box-shadow: 0 0 25px rgba(163, 230, 53, 0.6);
            transform: translateY(-2px);
            color: #07070D;
        }

        .btn-outline {
            background: transparent;
            border: 1.5px solid var(--accent-cyan);
            color: var(--accent-cyan);
        }

        .btn-outline:hover {
            background: rgba(6, 182, 212, 0.1);
            box-shadow: 0 0 15px rgba(6, 182, 212, 0.3);
            transform: translateY(-2px);
            color: var(--accent-cyan);
        }

        .badge {
            display: inline-block;
            padding: 0.25rem 0.75rem;
            border-radius: 9999px;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.5px;
            text-transform: uppercase;
        }

        .badge-cyan {
            background: rgba(6, 182, 212, 0.15);
            color: var(--accent-cyan);
            border: 1px solid rgba(6, 182, 212, 0.4);
        }

        .badge-lime {
            background: rgba(163, 230, 53, 0.15);
            color: var(--accent-lime);
            border: 1px solid rgba(163, 230, 53, 0.4);
        }

        .badge-pink {
            background: rgba(244, 63, 94, 0.15);
            color: var(--accent-pink);
            border: 1px solid rgba(244, 63, 94, 0.4);
        }

        .header-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 100;
            background: rgba(7, 7, 13, 0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(148, 163, 184, 0.1);
            padding: 0.75rem 0;
            transition: background var(--transition-smooth);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 1.25rem;
        }

        .logo-text {
            font-size: 1.4rem;
            font-weight: 800;
            letter-spacing: -0.3px;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-lime));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            white-space: nowrap;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 2rem;
        }

        .nav-links a {
            font-weight: 500;
            color: var(--text-secondary);
            position: relative;
            padding: 0.25rem 0;
            transition: color var(--transition-fast);
            font-size: 0.95rem;
        }

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

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

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

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

        .btn-login {
            background: transparent;
            border: 1.5px solid rgba(148, 163, 184, 0.4);
            color: var(--text-primary);
            padding: 0.55rem 1.5rem;
            border-radius: 9999px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition-fast);
            font-size: 0.85rem;
        }

        .btn-login:hover {
            border-color: var(--accent-cyan);
            color: var(--accent-cyan);
            background: rgba(6, 182, 212, 0.05);
        }

        .btn-signup {
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-lime));
            color: #07070D;
            padding: 0.55rem 1.5rem;
            border-radius: 9999px;
            font-weight: 700;
            border: none;
            cursor: pointer;
            transition: all var(--transition-smooth);
            font-size: 0.85rem;
            box-shadow: var(--shadow-lime);
        }

        .btn-signup:hover {
            box-shadow: 0 0 25px rgba(163, 230, 53, 0.6);
            transform: translateY(-2px);
        }

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 1.6rem;
            cursor: pointer;
            padding: 0.5rem;
        }

        .hero-section {
            padding: 4rem 0 3rem;
            position: relative;
            overflow: hidden;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 0.9fr;
            gap: 3rem;
            align-items: center;
        }

        .hero-content h1 {
            font-size: 2.8rem;
            font-weight: 900;
            margin-bottom: 1rem;
            line-height: 1.15;
        }

        .hero-content .highlight {
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-lime));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-desc {
            font-size: 1.1rem;
            color: var(--text-secondary);
            margin-bottom: 2rem;
            line-height: 1.7;
            max-width: 540px;
        }

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

        .hero-panel {
            background: var(--bg-card);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 1.75rem;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0.75rem;
        }

        .hero-panel-item {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(148, 163, 184, 0.08);
            border-radius: var(--radius-md);
            padding: 1rem;
            text-align: center;
            transition: all var(--transition-fast);
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 0.4rem;
        }

        .hero-panel-item:hover {
            border-color: var(--accent-cyan);
            background: rgba(6, 182, 212, 0.05);
            box-shadow: 0 0 20px rgba(6, 182, 212, 0.2);
        }

        .hero-panel-item i {
            font-size: 1.8rem;
            color: var(--accent-cyan);
            margin-bottom: 0.25rem;
        }

        .hero-panel-item span {
            font-weight: 600;
            font-size: 0.85rem;
            color: var(--text-secondary);
        }

        .step-card {
            background: var(--bg-card);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 2rem;
            transition: all var(--transition-smooth);
            height: 100%;
        }

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

        .step-number {
            font-size: 3rem;
            font-weight: 900;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-lime));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1;
            margin-bottom: 0.75rem;
        }

        .step-card h3 {
            font-size: 1.2rem;
            margin-bottom: 0.5rem;
        }

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

        .tip-card {
            background: var(--bg-card);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 1.75rem;
            transition: all var(--transition-smooth);
            height: 100%;
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
        }

        .tip-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.6);
            border-color: var(--accent-lime);
        }

        .tip-icon {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            background: rgba(163, 230, 53, 0.1);
            color: var(--accent-lime);
            border: 1px solid rgba(163, 230, 53, 0.3);
        }

        .tip-card h3 {
            font-size: 1.1rem;
        }

        .tip-card p {
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.6;
        }

        .content-card {
            background: var(--bg-card);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-smooth);
            height: 100%;
        }

        .content-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.6);
            border-color: var(--accent-cyan);
        }

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

        .content-card-body {
            padding: 1.25rem;
        }

        .content-card-body h4 {
            font-size: 1rem;
            margin-bottom: 0.5rem;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .content-card-body p {
            color: var(--text-muted);
            font-size: 0.85rem;
            line-height: 1.55;
            margin-bottom: 0.75rem;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .content-card-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        .comparison-table-wrap {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }

        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 700px;
        }

        .comparison-table th {
            background: rgba(6, 182, 212, 0.08);
            color: var(--accent-cyan);
            font-weight: 700;
            padding: 1rem;
            text-align: left;
            border-bottom: 2px solid var(--accent-cyan);
            font-size: 0.9rem;
        }

        .comparison-table td {
            padding: 0.9rem 1rem;
            border-bottom: 1px solid var(--border-card);
            color: var(--text-secondary);
            font-size: 0.9rem;
        }

        .comparison-table tr:hover td {
            background: rgba(255, 255, 255, 0.02);
        }

        .faq-item {
            background: var(--bg-card);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            padding: 1.5rem;
            transition: all var(--transition-fast);
        }

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

        .faq-item h4 {
            font-size: 1.05rem;
            margin-bottom: 0.5rem;
            color: var(--text-primary);
        }

        .faq-item p {
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.65;
        }

        .trust-badge-row {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: center;
            gap: 2rem;
        }

        .trust-badge {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-weight: 600;
            color: var(--text-secondary);
        }

        .trust-badge i {
            color: var(--accent-lime);
            font-size: 1.2rem;
        }

        .footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-card);
            padding: 3rem 0 1.5rem;
            color: var(--text-secondary);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 2rem;
            margin-bottom: 2rem;
        }

        .footer-col h5 {
            color: var(--text-primary);
            margin-bottom: 1rem;
            font-size: 1rem;
        }

        .footer-col a,
        .footer-col p {
            display: block;
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-bottom: 0.5rem;
            transition: color var(--transition-fast);
        }

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

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

        .fab-container {
            position: fixed;
            left: 1rem;
            bottom: 6rem;
            z-index: 50;
        }

        .fab-btn {
            width: 56px;
            height: 56px;
            border-radius: 28px;
            background: rgba(7, 7, 13, 0.85);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 2px solid transparent;
            background-clip: padding-box;
            position: relative;
            cursor: pointer;
            transition: all var(--transition-smooth);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-cyan);
            font-size: 1.5rem;
            box-shadow: 0 0 20px rgba(6, 182, 212, 0.45);
        }

        .fab-btn:hover {
            transform: scale(1.1);
            box-shadow: 0 0 32px rgba(6, 182, 212, 0.65);
            color: var(--accent-lime);
            border-color: var(--accent-lime);
        }

        .fab-btn::before {
            content: '';
            position: absolute;
            inset: -3px;
            border-radius: 30px;
            padding: 2px;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-lime));
            -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;
            pointer-events: none;
        }

        .fab-badge {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 14px;
            height: 14px;
            background: var(--accent-pink);
            border-radius: 50%;
            border: 2px solid var(--bg-primary);
        }

        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }

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

            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .nav-links {
                gap: 1.25rem;
            }

            .nav-links a {
                font-size: 0.85rem;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                flex-wrap: wrap;
            }

            .mobile-toggle {
                display: block;
                order: 3;
            }

            .nav-links {
                display: none;
                flex-direction: column;
                width: 100%;
                background: rgba(7, 7, 13, 0.98);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                padding: 1.25rem;
                border-radius: var(--radius-md);
                margin-top: 0.75rem;
                order: 4;
                gap: 0.75rem;
                border: 1px solid var(--border-card);
            }

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

            .nav-actions {
                order: 2;
                margin-left: auto;
                margin-right: 0.5rem;
            }

            .hero-content h1 {
                font-size: 1.8rem;
            }

            .hero-panel {
                grid-template-columns: 1fr 1fr;
            }

            .section {
                padding: 2.5rem 0;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
        }

        @media (max-width: 520px) {
            .hero-content h1 {
                font-size: 1.5rem;
            }

            .btn {
                padding: 0.7rem 1.5rem;
                font-size: 0.85rem;
            }

            .hero-panel {
                grid-template-columns: 1fr;
            }

            .btn-login,
            .btn-signup {
                padding: 0.45rem 1rem;
                font-size: 0.8rem;
            }

            .logo-text {
                font-size: 1.1rem;
            }
        }

/* roulang page: category4 */
:root {
            --bg-primary: #07070D;
            --bg-secondary: #0E0E1E;
            --bg-card: rgba(14, 14, 30, 0.75);
            --accent-cyan: #06B6D4;
            --accent-lime: #A3E635;
            --accent-pink: #F43F5E;
            --text-primary: #FFFFFF;
            --text-secondary: #94A3B8;
            --text-muted: #64748B;
            --border-glow: rgba(6, 182, 212, 0.3);
            --border-card: rgba(148, 163, 184, 0.15);
            --radius-lg: 1.25rem;
            --radius-md: 0.875rem;
            --radius-sm: 0.625rem;
            --shadow-neon: 0 0 20px rgba(6, 182, 212, 0.45);
            --shadow-lime: 0 0 15px rgba(163, 230, 53, 0.4);
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.5);
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        body {
            background: var(--bg-primary);
            color: var(--text-primary);
            font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
            line-height: 1.6;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        h1, h2, h3, h4, h5 {
            color: var(--text-primary);
            line-height: 1.3;
        }
        h1 {
            font-size: 2.75rem;
            font-weight: 800;
            letter-spacing: -0.5px;
        }
        h2 {
            font-size: 2rem;
            font-weight: 700;
            letter-spacing: -0.3px;
        }
        h3 {
            font-size: 1.5rem;
            font-weight: 600;
        }
        h4 {
            font-size: 1.2rem;
            font-weight: 600;
        }
        p {
            color: var(--text-secondary);
            margin-bottom: 1rem;
        }
        .container {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 1.25rem;
        }
        .section {
            padding: 4.5rem 0;
        }
        .section-sm {
            padding: 2.5rem 0;
        }
        .text-cyan { color: var(--accent-cyan); }
        .text-lime { color: var(--accent-lime); }
        .text-pink { color: var(--accent-pink); }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            padding: 0.85rem 2.25rem;
            font-weight: 600;
            border-radius: 9999px;
            transition: all var(--transition-smooth);
            cursor: pointer;
            border: none;
            font-size: 0.95rem;
            letter-spacing: 0.3px;
            position: relative;
            overflow: hidden;
        }
        .btn-primary {
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-lime));
            color: #07070D;
            box-shadow: var(--shadow-lime);
            font-weight: 700;
        }
        .btn-primary:hover {
            box-shadow: 0 0 30px rgba(163, 230, 53, 0.65);
            transform: translateY(-2px);
        }
        .btn-outline {
            background: transparent;
            border: 1.5px solid var(--accent-cyan);
            color: var(--accent-cyan);
        }
        .btn-outline:hover {
            background: rgba(6, 182, 212, 0.1);
            box-shadow: 0 0 15px rgba(6, 182, 212, 0.35);
            transform: translateY(-2px);
        }
        .btn-pink {
            background: linear-gradient(135deg, var(--accent-pink), #DC2626);
            color: #FFF;
            box-shadow: 0 0 18px rgba(244, 63, 94, 0.5);
            font-weight: 700;
        }
        .btn-pink:hover {
            box-shadow: 0 0 28px rgba(244, 63, 94, 0.7);
            transform: translateY(-2px);
        }
        .badge {
            display: inline-block;
            padding: 0.3rem 0.85rem;
            border-radius: 9999px;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.5px;
            text-transform: uppercase;
        }
        .badge-cyan {
            background: rgba(6, 182, 212, 0.15);
            color: var(--accent-cyan);
            border: 1px solid rgba(6, 182, 212, 0.4);
        }
        .badge-lime {
            background: rgba(163, 230, 53, 0.15);
            color: var(--accent-lime);
            border: 1px solid rgba(163, 230, 53, 0.4);
        }
        .badge-pink {
            background: rgba(244, 63, 94, 0.15);
            color: var(--accent-pink);
            border: 1px solid rgba(244, 63, 94, 0.4);
        }
        .header-nav {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 100;
            background: rgba(7, 7, 13, 0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(148, 163, 184, 0.1);
            padding: 0.75rem 0;
            transition: background var(--transition-smooth);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 1.25rem;
        }
        .logo-text {
            font-size: 1.4rem;
            font-weight: 800;
            letter-spacing: -0.3px;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-lime));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            white-space: nowrap;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 2rem;
        }
        .nav-links a {
            font-weight: 500;
            color: var(--text-secondary);
            position: relative;
            padding: 0.25rem 0;
            transition: color var(--transition-fast);
            font-size: 0.95rem;
        }
        .nav-links a:hover, .nav-links a.active {
            color: var(--text-primary);
        }
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent-cyan);
            border-radius: 2px;
            transition: width var(--transition-smooth);
            box-shadow: 0 0 8px var(--accent-cyan);
        }
        .nav-links a:hover::after, .nav-links a.active::after {
            width: 100%;
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }
        .btn-login {
            background: transparent;
            border: 1.5px solid rgba(148, 163, 184, 0.4);
            color: var(--text-primary);
            padding: 0.55rem 1.5rem;
            border-radius: 9999px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition-fast);
            font-size: 0.9rem;
        }
        .btn-login:hover {
            border-color: var(--accent-cyan);
            color: var(--accent-cyan);
            box-shadow: 0 0 12px rgba(6, 182, 212, 0.25);
        }
        .btn-signup {
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-lime));
            color: #07070D;
            padding: 0.55rem 1.5rem;
            border-radius: 9999px;
            font-weight: 700;
            cursor: pointer;
            border: none;
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-lime);
            font-size: 0.9rem;
        }
        .btn-signup:hover {
            box-shadow: 0 0 25px rgba(163, 230, 53, 0.6);
            transform: translateY(-1px);
        }
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.25rem;
        }
        .hero-cat {
            padding: 8rem 0 4.5rem;
            text-align: left;
            position: relative;
            background: radial-gradient(ellipse at 30% top, rgba(6, 182, 212, 0.12) 0%, transparent 60%),
                        radial-gradient(ellipse at 70% bottom, rgba(163, 230, 53, 0.08) 0%, transparent 50%);
        }
        .hero-cat h1 {
            margin-bottom: 1rem;
        }
        .hero-cat .lead {
            font-size: 1.25rem;
            color: var(--text-secondary);
            max-width: 680px;
            margin-bottom: 2rem;
        }
        .promo-card {
            background: var(--bg-card);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 2rem 1.75rem;
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .promo-card:hover {
            border-color: var(--border-glow);
            box-shadow: 0 0 30px rgba(6, 182, 212, 0.2);
            transform: translateY(-4px);
        }
        .promo-card .promo-badge {
            position: absolute;
            top: 1rem;
            right: 1rem;
            z-index: 2;
        }
        .promo-card .promo-icon {
            font-size: 2.75rem;
            margin-bottom: 1.25rem;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-lime));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .promo-card h4 {
            margin-bottom: 0.75rem;
        }
        .promo-card .promo-value {
            font-size: 2.25rem;
            font-weight: 800;
            background: linear-gradient(135deg, var(--accent-lime), var(--accent-cyan));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin: 0.5rem 0;
        }
        .promo-card p {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-bottom: 1.5rem;
            flex-grow: 1;
        }
        .promo-terms {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-top: auto;
            padding-top: 1rem;
            border-top: 1px solid var(--border-card);
        }
        .event-timeline {
            background: var(--bg-secondary);
            border-radius: var(--radius-lg);
            padding: 2.5rem 2rem;
            border: 1px solid var(--border-card);
            position: relative;
        }
        .event-item {
            display: flex;
            gap: 1.5rem;
            padding: 1.5rem 0;
            border-bottom: 1px solid var(--border-card);
            align-items: flex-start;
        }
        .event-item:last-child { border-bottom: none; }
        .event-date {
            background: rgba(6, 182, 212, 0.15);
            border: 1px solid var(--border-glow);
            border-radius: var(--radius-md);
            padding: 0.75rem 1rem;
            text-align: center;
            min-width: 80px;
            color: var(--accent-cyan);
            font-weight: 700;
            font-size: 0.85rem;
            line-height: 1.3;
        }
        .event-date span {
            display: block;
            font-size: 1.4rem;
            font-weight: 800;
        }
        .event-info h4 {
            margin-bottom: 0.25rem;
        }
        .event-info p {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-bottom: 0.25rem;
        }
        .offer-card {
            background: var(--bg-card);
            backdrop-filter: blur(15px);
            -webkit-backdrop-filter: blur(15px);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 2.5rem 2rem;
            text-align: left;
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }
        .offer-card::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 120px;
            height: 120px;
            background: radial-gradient(circle, rgba(6, 182, 212, 0.15) 0%, transparent 70%);
            border-radius: 50%;
            transform: translate(30%, -30%);
        }
        .offer-card:hover {
            border-color: var(--border-glow);
            box-shadow: var(--shadow-neon);
        }
        .offer-card h2 {
            font-size: 1.6rem;
            margin-bottom: 0.75rem;
        }
        .table-promo {
            width: 100%;
            border-collapse: separate;
            border-spacing: 0 0.75rem;
            margin-top: 1rem;
        }
        .table-promo tr {
            background: var(--bg-card);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-radius: var(--radius-md);
            transition: all var(--transition-fast);
        }
        .table-promo tr:hover {
            background: rgba(14, 14, 30, 0.95);
            box-shadow: 0 0 20px rgba(6, 182, 212, 0.15);
        }
        .table-promo td {
            padding: 1rem 1.5rem;
            vertical-align: middle;
            border-top: 1px solid var(--border-card);
            border-bottom: 1px solid var(--border-card);
            color: var(--text-secondary);
        }
        .table-promo td:first-child {
            border-left: 1px solid var(--border-card);
            border-radius: var(--radius-sm) 0 0 var(--radius-sm);
            font-weight: 600;
            color: var(--text-primary);
        }
        .table-promo td:last-child {
            border-right: 1px solid var(--border-card);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            text-align: center;
        }
        .section-faq details {
            background: var(--bg-card);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            margin-bottom: 0.75rem;
            padding: 1.25rem 1.5rem;
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .section-faq details:hover {
            border-color: var(--border-glow);
        }
        .section-faq summary {
            font-weight: 600;
            font-size: 1.05rem;
            color: var(--text-primary);
            list-style: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .section-faq summary::-webkit-details-marker { display: none; }
        .section-faq summary::after {
            content: '\f107';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            color: var(--accent-cyan);
            font-size: 1.2rem;
            transition: transform var(--transition-fast);
        }
        .section-faq details[open] summary::after {
            transform: rotate(180deg);
        }
        .section-faq details p {
            margin-top: 0.75rem;
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.7;
        }
        .cta-sticky {
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            z-index: 99;
            background: rgba(7, 7, 13, 0.95);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-top: 1px solid rgba(6, 182, 212, 0.3);
            padding: 1rem 0;
            box-shadow: 0 -8px 30px rgba(0, 0, 0, 0.6);
            display: none;
        }
        .cta-sticky.visible {
            display: block;
        }
        .cta-sticky-inner {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 1.5rem;
            flex-wrap: wrap;
        }
        .cta-sticky span {
            font-weight: 600;
            color: var(--text-primary);
            font-size: 1rem;
        }
        .fab {
            position: fixed;
            left: 1.25rem;
            bottom: 6rem;
            z-index: 50;
            width: 56px;
            height: 56px;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-lime));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: var(--shadow-neon);
            cursor: pointer;
            transition: all var(--transition-smooth);
            font-size: 1.5rem;
            color: #07070D;
            border: 2px solid rgba(255, 255, 255, 0.3);
        }
        .fab:hover {
            transform: scale(1.1);
            box-shadow: 0 0 35px rgba(6, 182, 212, 0.6);
        }
        .fab:active {
            transform: scale(0.95);
        }
        .footer {
            background: rgba(14, 14, 30, 0.6);
            border-top: 1px solid rgba(148, 163, 184, 0.1);
            padding: 3.5rem 0 1.5rem;
            margin-top: 2rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 2rem;
            margin-bottom: 2.5rem;
        }
        .footer-col h5 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 1rem;
            color: var(--text-primary);
        }
        .footer-col p, .footer-col a {
            font-size: 0.9rem;
            color: var(--text-muted);
            display: block;
            margin-bottom: 0.5rem;
            transition: color var(--transition-fast);
            line-height: 1.7;
        }
        .footer-col a:hover {
            color: var(--accent-cyan);
        }
        .footer-bottom {
            border-top: 1px solid var(--border-card);
            padding-top: 1.5rem;
            text-align: center;
            color: var(--text-muted);
            font-size: 0.85rem;
        }
        @media (max-width: 1024px) {
            .footer-grid { grid-template-columns: repeat(2, 1fr); }
            h1 { font-size: 2.2rem; }
        }
        @media (max-width: 768px) {
            .nav-links {
                position: fixed;
                top: 0;
                right: -100%;
                width: 280px;
                height: 100vh;
                background: rgba(7, 7, 13, 0.98);
                flex-direction: column;
                padding: 5rem 2rem 2rem;
                gap: 1.5rem;
                transition: right var(--transition-smooth);
                backdrop-filter: blur(30px);
                -webkit-backdrop-filter: blur(30px);
                z-index: 101;
            }
            .nav-links.open { right: 0; }
            .mobile-toggle { display: block; position: relative; z-index: 102; }
            .nav-actions { gap: 0.5rem; }
            .hero-cat { padding: 6rem 0 3rem; }
            .hero-cat h1 { font-size: 1.8rem; }
            .footer-grid { grid-template-columns: 1fr; }
            .event-item { flex-direction: column; }
            .table-promo td { padding: 0.75rem; font-size: 0.85rem; }
        }