/* roulang page: index */
:root {
            --bg-primary: #0A0A0A;
            --bg-secondary: #151515;
            --bg-card: #1C1C1E;
            --accent-gold: #D4AF37;
            --accent-gold-light: #F0C75E;
            --accent-red: #C62828;
            --accent-red-light: #EF5350;
            --text-primary: #F5F5F7;
            --text-secondary: #B0B0B0;
            --text-muted: #7A7A7A;
            --border-color: #2C2C2E;
            --border-gold: rgba(212, 175, 55, 0.4);
            --shadow-gold: 0 4px 20px rgba(212, 175, 55, 0.2);
            --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.5);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --transition-base: all 0.3s ease;
            --font-heading: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
            --font-body: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
        }

        * {
            box-sizing: border-box;
        }

        body {
            font-family: var(--font-body);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }

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

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

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 16px;
            padding-right: 16px;
        }

        /* Header & Navigation */
        .site-header {
            background-color: rgba(10, 10, 10, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 1050;
            transition: var(--transition-base);
        }

        .navbar {
            padding: 0;
        }

        .navbar-brand {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.4rem;
            color: var(--accent-gold) !important;
            letter-spacing: -0.5px;
            white-space: normal;
            line-height: 1.3;
        }

        .navbar-brand span {
            color: var(--text-primary);
            font-size: 0.85rem;
            display: block;
            font-weight: 400;
            letter-spacing: 0;
        }

        .navbar-nav .nav-link {
            color: var(--text-secondary) !important;
            font-weight: 500;
            padding: 0.75rem 1rem !important;
            font-size: 0.95rem;
            transition: var(--transition-base);
            position: relative;
        }

        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link.active {
            color: var(--accent-gold) !important;
        }

        .navbar-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 6px;
            left: 1rem;
            right: 1rem;
            height: 2px;
            background: var(--accent-gold);
            border-radius: 2px;
        }

        .btn-login {
            background: transparent;
            border: 1px solid var(--text-secondary);
            color: var(--text-primary);
            padding: 0.5rem 1.2rem;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.9rem;
            transition: var(--transition-base);
        }

        .btn-login:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
            background: rgba(212, 175, 55, 0.08);
        }

        .btn-signup {
            background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-light) 100%);
            border: none;
            color: #000 !important;
            padding: 0.5rem 1.5rem;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 0.9rem;
            transition: var(--transition-base);
            box-shadow: 0 2px 8px rgba(212, 175, 55, 0.3);
        }

        .btn-signup:hover {
            background: linear-gradient(135deg, var(--accent-gold-light) 0%, var(--accent-gold) 100%);
            box-shadow: 0 4px 16px rgba(212, 175, 55, 0.5);
            transform: translateY(-1px);
            color: #000 !important;
        }

        .navbar-toggler {
            border-color: rgba(255, 255, 255, 0.2);
            color: var(--text-primary);
        }

        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3E%3Cpath stroke='rgba(245, 245, 247, 0.8)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E");
        }

        /* Hero Section */
        .hero-section {
            position: relative;
            min-height: 75vh;
            display: flex;
            align-items: center;
            overflow: hidden;
            background: linear-gradient(135deg, #0A0A0A 0%, #1A1008 50%, #0A0A0A 100%);
        }

        .hero-video-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.45;
            z-index: 0;
        }

        .hero-bg-img {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
            opacity: 0.3;
            z-index: 0;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            padding: 4rem 0;
        }

        .hero-badge {
            background: rgba(212, 175, 55, 0.15);
            border: 1px solid var(--border-gold);
            color: var(--accent-gold);
            padding: 0.5rem 1.2rem;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 600;
            display: inline-block;
            margin-bottom: 1.5rem;
        }

        .hero-title {
            font-family: var(--font-heading);
            font-size: clamp(2rem, 5vw, 3.2rem);
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 1.2rem;
            color: #FFFFFF;
        }

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

        .hero-description {
            font-size: 1.1rem;
            color: var(--text-secondary);
            max-width: 640px;
            line-height: 1.7;
            margin-bottom: 2rem;
        }

        .hero-stats {
            display: flex;
            gap: 2rem;
            flex-wrap: wrap;
            margin-bottom: 2rem;
        }

        .hero-stat-item h3 {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--accent-gold);
            margin-bottom: 0;
        }

        .hero-stat-item p {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin: 0;
        }

        .btn-hero-primary {
            background: linear-gradient(135deg, var(--accent-red) 0%, #B71C1C 100%);
            border: none;
            color: #fff;
            padding: 0.85rem 2.2rem;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1.05rem;
            transition: var(--transition-base);
            box-shadow: 0 4px 15px rgba(198, 40, 40, 0.4);
            margin-right: 0.75rem;
            margin-bottom: 0.5rem;
        }

        .btn-hero-primary:hover {
            background: linear-gradient(135deg, #E53935 0%, var(--accent-red) 100%);
            box-shadow: 0 6px 22px rgba(198, 40, 40, 0.6);
            transform: translateY(-2px);
            color: #fff;
        }

        .btn-hero-secondary {
            background: transparent;
            border: 2px solid var(--accent-gold);
            color: var(--accent-gold);
            padding: 0.85rem 2.2rem;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1.05rem;
            transition: var(--transition-base);
            margin-bottom: 0.5rem;
        }

        .btn-hero-secondary:hover {
            background: rgba(212, 175, 55, 0.1);
            color: var(--accent-gold-light);
        }

        .hero-play-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 56px;
            height: 56px;
            background: var(--accent-gold);
            border-radius: 50%;
            color: #000;
            font-size: 1.3rem;
            cursor: pointer;
            transition: var(--transition-base);
            box-shadow: var(--shadow-gold);
            margin-right: 1rem;
        }

        .hero-play-icon:hover {
            transform: scale(1.08);
            box-shadow: 0 6px 25px rgba(212, 175, 55, 0.5);
        }

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

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

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

        .section-title {
            font-family: var(--font-heading);
            font-size: clamp(1.5rem, 4vw, 2.2rem);
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.75rem;
            line-height: 1.3;
        }

        .section-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 700px;
            line-height: 1.6;
        }

        /* Game Track / Slider */
        .game-track {
            display: flex;
            gap: 1.2rem;
            overflow-x: auto;
            padding-bottom: 1rem;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
        }

        .game-track::-webkit-scrollbar {
            height: 4px;
        }

        .game-track::-webkit-scrollbar-thumb {
            background: var(--accent-gold);
            border-radius: 4px;
        }

        .game-card {
            min-width: 200px;
            max-width: 220px;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition-base);
            border: 1px solid var(--border-color);
            scroll-snap-align: start;
            position: relative;
            cursor: pointer;
        }

        .game-card:hover {
            transform: translateY(-6px);
            border-color: var(--border-gold);
            box-shadow: var(--shadow-gold);
        }

        .game-card-img {
            width: 100%;
            height: 140px;
            object-fit: cover;
            background: var(--bg-secondary);
        }

        .game-card-body {
            padding: 0.8rem;
        }

        .game-card-title {
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--text-primary);
            margin-bottom: 0.25rem;
        }

        .game-card-meta {
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        .game-card-badge {
            position: absolute;
            top: 8px;
            right: 8px;
            background: var(--accent-red);
            color: #fff;
            padding: 0.2rem 0.6rem;
            border-radius: 20px;
            font-size: 0.7rem;
            font-weight: 700;
            z-index: 2;
        }

        /* Featured List */
        .featured-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 1.5rem;
        }

        .featured-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 1.5rem;
            border: 1px solid var(--border-color);
            transition: var(--transition-base);
        }

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

        .featured-item h4 {
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--text-primary);
            margin-bottom: 0.5rem;
        }

        .featured-item p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.5;
        }

        /* Data KPI */
        .data-kpi-row {
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            justify-content: space-around;
            text-align: center;
            background: var(--bg-secondary);
            border-radius: var(--radius-lg);
            padding: 2.5rem 1.5rem;
            border: 1px solid var(--border-color);
        }

        .kpi-item h3 {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--accent-gold);
            margin-bottom: 0.25rem;
        }

        .kpi-item p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin: 0;
        }

        /* Media Scroll */
        .media-scroll {
            display: flex;
            gap: 1.5rem;
            overflow-x: auto;
            padding-bottom: 0.5rem;
        }

        .media-card {
            min-width: 260px;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-color);
            transition: var(--transition-base);
        }

        .media-card:hover {
            border-color: var(--accent-gold);
        }

        .media-card img {
            width: 100%;
            height: 150px;
            object-fit: cover;
        }

        .media-card-body {
            padding: 1rem;
        }

        .media-card-body h5 {
            font-weight: 700;
            font-size: 1rem;
        }

        .media-card-body p {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        /* News List */
        .news-list-block {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 2rem;
        }

        .news-list-item {
            display: flex;
            gap: 1rem;
            padding: 1rem 0;
            border-bottom: 1px solid var(--border-color);
            transition: var(--transition-base);
        }

        .news-list-item:hover {
            background: rgba(255, 255, 255, 0.02);
            padding-left: 0.5rem;
        }

        .news-list-item .news-date {
            font-size: 0.8rem;
            color: var(--accent-gold);
            min-width: 70px;
        }

        .news-list-item .news-title {
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-primary);
        }

        .news-list-item .news-excerpt {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin: 0;
        }

        .news-sidebar-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: 1.2rem;
            margin-bottom: 1rem;
            border: 1px solid var(--border-color);
        }

        /* FAQ */
        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            margin-bottom: 0.75rem;
            border: 1px solid var(--border-color);
            overflow: hidden;
        }

        .faq-question {
            padding: 1.2rem;
            font-weight: 700;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--text-primary);
            transition: var(--transition-base);
        }

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

        .faq-answer {
            padding: 0 1.2rem 1.2rem;
            color: var(--text-secondary);
            line-height: 1.6;
            font-size: 0.95rem;
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, #1A1008 0%, #0A0A0A 100%);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 3rem 2rem;
            text-align: center;
        }

        .cta-title {
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent-gold);
        }

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

        .footer-brand {
            font-weight: 700;
            font-size: 1.3rem;
            color: var(--accent-gold);
        }

        .footer-links {
            list-style: none;
            padding: 0;
        }

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

        .footer-links a {
            color: var(--text-secondary);
            font-size: 0.9rem;
        }

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

        .footer-bottom {
            border-top: 1px solid var(--border-color);
            margin-top: 2rem;
            padding-top: 1.5rem;
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        /* FAB */
        .fab-left {
            position: fixed;
            left: 1.5rem;
            bottom: 6rem;
            z-index: 1000;
        }

        .fab-button {
            width: 52px;
            height: 52px;
            background: radial-gradient(circle at 30% 30%, #2C2C1E, #0A0A0A);
            border: 2px solid var(--accent-gold);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-gold);
            font-size: 1.4rem;
            box-shadow: 0 4px 20px rgba(212, 175, 55, 0.35);
            transition: var(--transition-base);
            cursor: pointer;
            animation: floatFab 3s ease-in-out infinite;
        }

        .fab-button:hover {
            transform: scale(1.12);
            box-shadow: 0 6px 28px rgba(212, 175, 55, 0.55);
        }

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

        @media (max-width: 992px) {
            .news-list-block {
                grid-template-columns: 1fr;
            }
            .hero-stats {
                gap: 1.2rem;
            }
        }

        @media (max-width: 768px) {
            .navbar-brand {
                font-size: 1.1rem;
            }
            .hero-title {
                font-size: 1.9rem;
            }
            .hero-description {
                font-size: 0.95rem;
            }
            .game-card {
                min-width: 160px;
            }
            .data-kpi-row {
                gap: 1.2rem;
            }
        }

/* roulang page: category1 */
:root {
            --bg-primary: #0A0A0A;
            --bg-secondary: #151515;
            --bg-card: #1C1C1E;
            --accent-gold: #D4AF37;
            --accent-gold-light: #F0C75E;
            --accent-red: #C62828;
            --accent-red-light: #EF5350;
            --text-primary: #F5F5F7;
            --text-secondary: #B0B0B0;
            --text-muted: #7A7A7A;
            --border-color: #2C2C2E;
            --border-gold: rgba(212, 175, 55, 0.4);
            --shadow-gold: 0 4px 20px rgba(212, 175, 55, 0.2);
            --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.5);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --transition-base: all 0.3s ease;
            --font-heading: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
            --font-body: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
        }

        * {
            box-sizing: border-box;
        }

        body {
            font-family: var(--font-body);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }

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

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

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 16px;
            padding-right: 16px;
        }

        .section-padding {
            padding: 4.5rem 0;
        }

        .section-label {
            font-size: 0.85rem;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            color: var(--accent-gold);
            font-weight: 600;
            display: block;
            margin-bottom: 0.75rem;
        }

        .section-title {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 2.2rem;
            color: var(--text-primary);
            margin-bottom: 1rem;
            line-height: 1.3;
        }

        .section-subtitle {
            color: var(--text-secondary);
            font-size: 1.1rem;
            max-width: 700px;
        }

        /* Header & Navigation */
        .site-header {
            background-color: rgba(10, 10, 10, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 1050;
            transition: var(--transition-base);
        }

        .navbar {
            padding: 0;
        }

        .navbar-brand {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.4rem;
            color: var(--accent-gold) !important;
            letter-spacing: -0.5px;
            white-space: normal;
            line-height: 1.3;
        }

        .navbar-brand span {
            color: var(--text-primary);
            font-size: 0.85rem;
            display: block;
            font-weight: 400;
            letter-spacing: 0;
        }

        .navbar-nav .nav-link {
            color: var(--text-secondary) !important;
            font-weight: 500;
            padding: 0.75rem 1rem !important;
            font-size: 0.95rem;
            transition: var(--transition-base);
            position: relative;
        }

        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link.active {
            color: var(--accent-gold) !important;
        }

        .navbar-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 6px;
            left: 1rem;
            right: 1rem;
            height: 2px;
            background: var(--accent-gold);
            border-radius: 2px;
        }

        .btn-login {
            background: transparent;
            border: 1px solid var(--text-secondary);
            color: var(--text-primary);
            padding: 0.5rem 1.2rem;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.9rem;
            transition: var(--transition-base);
        }

        .btn-login:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
            background: rgba(212, 175, 55, 0.08);
        }

        .btn-signup {
            background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-light) 100%);
            border: none;
            color: #000 !important;
            padding: 0.5rem 1.5rem;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 0.9rem;
            transition: var(--transition-base);
            box-shadow: 0 2px 8px rgba(212, 175, 55, 0.3);
        }

        .btn-signup:hover {
            background: linear-gradient(135deg, var(--accent-gold-light) 0%, var(--accent-gold) 100%);
            box-shadow: 0 4px 16px rgba(212, 175, 55, 0.5);
            transform: translateY(-1px);
            color: #000 !important;
        }

        .navbar-toggler {
            border-color: rgba(255, 255, 255, 0.2);
            color: var(--text-primary);
        }

        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3E%3Cpath stroke='rgba(245, 245, 247, 0.8)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E");
        }

        /* Page Hero */
        .page-hero {
            background: linear-gradient(135deg, #0A0A0A 0%, #1A1008 50%, #0A0A0A 100%);
            position: relative;
            padding: 4rem 0;
            border-bottom: 1px solid var(--border-color);
        }

        .page-hero-bg-img {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
            opacity: 0.18;
            z-index: 0;
        }

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

        .hero-form-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 2rem;
            box-shadow: var(--shadow-card);
        }

        .hero-form-card h3 {
            font-family: var(--font-heading);
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: 1.5rem;
        }

        .form-control {
            background: var(--bg-secondary);
            border: 1px solid var(--border-color);
            color: var(--text-primary);
            border-radius: var(--radius-sm);
            padding: 0.75rem;
            transition: var(--transition-base);
        }

        .form-control:focus {
            background: var(--bg-secondary);
            border-color: var(--accent-gold);
            box-shadow: 0 0 0 0.2rem rgba(212, 175, 55, 0.15);
            color: var(--text-primary);
        }

        .btn-primary-gold {
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-light));
            border: none;
            color: #000;
            font-weight: 700;
            padding: 0.75rem 2rem;
            border-radius: var(--radius-sm);
            transition: var(--transition-base);
            box-shadow: 0 2px 12px rgba(212, 175, 55, 0.3);
            width: 100%;
        }

        .btn-primary-gold:hover {
            box-shadow: 0 4px 20px rgba(212, 175, 55, 0.5);
            transform: translateY(-1px);
            color: #000;
        }

        /* Metrics Dashboard */
        .metrics-dashboard {
            background: var(--bg-secondary);
            border-bottom: 1px solid var(--border-color);
        }

        .metric-item {
            text-align: center;
            padding: 2rem 0.5rem;
        }

        .metric-number {
            font-family: var(--font-heading);
            font-size: 2.4rem;
            font-weight: 700;
            color: var(--accent-gold);
            line-height: 1.2;
        }

        .metric-label {
            color: var(--text-secondary);
            font-size: 0.9rem;
            margin-top: 0.25rem;
        }

        /* Security Cards */
        .security-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 2rem;
            transition: var(--transition-base);
            height: 100%;
        }

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

        .security-icon {
            font-size: 2.5rem;
            color: var(--accent-gold);
            margin-bottom: 1rem;
        }

        .security-card h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            color: var(--text-primary);
            font-size: 1.2rem;
            margin-bottom: 0.75rem;
        }

        .security-card p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            margin-bottom: 0;
            line-height: 1.6;
        }

        /* Steps */
        .step-item {
            display: flex;
            gap: 1.5rem;
            margin-bottom: 2.5rem;
            align-items: flex-start;
        }

        .step-number {
            flex-shrink: 0;
            width: 50px;
            height: 50px;
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-light));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.3rem;
            color: #000;
        }

        .step-content h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.4rem;
        }

        .step-content p {
            color: var(--text-secondary);
            margin-bottom: 0;
            line-height: 1.6;
        }

        /* Comparison Table */
        .comparison-table {
            width: 100%;
            border-collapse: separate;
            border-spacing: 0;
        }

        .comparison-table th {
            background: var(--bg-secondary);
            color: var(--accent-gold);
            font-weight: 700;
            padding: 1rem 1.2rem;
            border-bottom: 2px solid var(--accent-gold);
            font-family: var(--font-heading);
        }

        .comparison-table td {
            background: var(--bg-card);
            color: var(--text-primary);
            padding: 1rem 1.2rem;
            border-bottom: 1px solid var(--border-color);
            font-size: 0.95rem;
        }

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

        .check-icon {
            color: #2ecc71;
        }
        .minus-icon {
            color: var(--accent-red-light);
        }

        /* FAQ */
        .accordion-button {
            background: var(--bg-card);
            color: var(--text-primary);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm) !important;
            font-weight: 600;
            font-family: var(--font-heading);
            transition: var(--transition-base);
            padding: 1.2rem 1.5rem;
        }

        .accordion-button:not(.collapsed) {
            background: rgba(212, 175, 55, 0.1);
            color: var(--accent-gold);
            border-color: var(--accent-gold);
            box-shadow: none;
        }

        .accordion-button:focus {
            border-color: var(--accent-gold);
            box-shadow: 0 0 0 0.2rem rgba(212, 175, 55, 0.2);
        }

        .accordion-body {
            background: var(--bg-secondary);
            color: var(--text-secondary);
            border: 1px solid var(--border-color);
            border-top: none;
            border-radius: 0 0 var(--radius-sm) var(--radius-sm);
            padding: 1.5rem;
            line-height: 1.7;
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, #1C1C1E, #0A0A0A);
            border-top: 2px solid var(--accent-gold);
            border-bottom: 2px solid var(--accent-gold);
        }

        .lucky-wheel-fab {
            position: fixed;
            left: 1rem;
            bottom: 6rem;
            z-index: 50;
            width: 56px;
            height: 56px;
            background: radial-gradient(circle at 30% 30%, #0A0A0A, #1C1C1E);
            border: 3px solid var(--accent-gold);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            color: var(--accent-gold);
            box-shadow: 0 4px 20px rgba(212, 175, 55, 0.4);
            cursor: pointer;
            transition: var(--transition-base);
            animation: pulse-fab 2s infinite;
        }

        @keyframes pulse-fab {
            0%, 100% { opacity: 0.8; box-shadow: 0 4px 20px rgba(212, 175, 55, 0.4); }
            50% { opacity: 1; box-shadow: 0 4px 30px rgba(212, 175, 55, 0.7); }
        }

        .lucky-wheel-fab:hover {
            transform: scale(1.1) rotate(15deg);
            opacity: 1;
        }

        .notification-dot {
            position: absolute;
            top: 2px;
            right: 2px;
            width: 14px;
            height: 14px;
            background: var(--accent-red);
            border: 2px solid #000;
            border-radius: 50%;
            animation: blink-dot 1s infinite;
        }

        @keyframes blink-dot {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.4; }
        }

        /* Footer */
        .site-footer {
            background-color: #060606;
            color: var(--text-secondary);
            padding: 3rem 0 1.5rem;
            border-top: 1px solid var(--border-color);
            font-size: 0.9rem;
        }

        .footer-brand {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.2rem;
            color: var(--accent-gold);
            line-height: 1.4;
        }

        .footer-links {
            list-style: none;
            padding: 0;
        }

        .footer-links li {
            margin-bottom: 0.6rem;
        }

        .footer-links a {
            color: var(--text-secondary);
            transition: var(--transition-base);
        }

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

        .footer-bottom {
            border-top: 1px solid var(--border-color);
            padding-top: 1.5rem;
            margin-top: 2rem;
            color: var(--text-muted);
            font-size: 0.8rem;
        }

        /* Responsive */
        @media (max-width: 991px) {
            .navbar-nav .nav-link.active::after {
                display: none;
            }
            .section-title {
                font-size: 1.8rem;
            }
            .metric-number {
                font-size: 1.8rem;
            }
        }

        @media (max-width: 767px) {
            .section-padding {
                padding: 3rem 0;
            }
            .hero-form-card {
                margin-top: 2rem;
            }
            .step-item {
                flex-direction: column;
                gap: 1rem;
            }
            .comparison-table {
                font-size: 0.8rem;
            }
        }

        @media (max-width: 520px) {
            .section-title {
                font-size: 1.5rem;
            }
            .metric-number {
                font-size: 1.5rem;
            }
        }

/* roulang page: article */
:root {
            --bg-primary: #0A0A0A;
            --bg-secondary: #151515;
            --bg-card: #1C1C1E;
            --accent-gold: #D4AF37;
            --accent-gold-light: #F0C75E;
            --accent-red: #C62828;
            --accent-red-light: #EF5350;
            --text-primary: #F5F5F7;
            --text-secondary: #B0B0B0;
            --text-muted: #7A7A7A;
            --border-color: #2C2C2E;
            --border-gold: rgba(212, 175, 55, 0.4);
            --shadow-gold: 0 4px 20px rgba(212, 175, 55, 0.2);
            --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.5);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --transition-base: all 0.3s ease;
            --font-heading: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
            --font-body: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
        }

        * {
            box-sizing: border-box;
        }

        body {
            font-family: var(--font-body);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }

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

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

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

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 16px;
            padding-right: 16px;
        }

        .site-header {
            background-color: rgba(10, 10, 10, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 1050;
            transition: var(--transition-base);
        }

        .navbar {
            padding: 0;
        }

        .navbar-brand {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.4rem;
            color: var(--accent-gold) !important;
            letter-spacing: -0.5px;
            white-space: normal;
            line-height: 1.3;
        }

        .navbar-brand span {
            color: var(--text-primary);
            font-size: 0.85rem;
            display: block;
            font-weight: 400;
            letter-spacing: 0;
        }

        .navbar-nav .nav-link {
            color: var(--text-secondary) !important;
            font-weight: 500;
            padding: 0.75rem 1rem !important;
            font-size: 0.95rem;
            transition: var(--transition-base);
            position: relative;
        }

        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link.active {
            color: var(--accent-gold) !important;
        }

        .navbar-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 6px;
            left: 1rem;
            right: 1rem;
            height: 2px;
            background: var(--accent-gold);
            border-radius: 2px;
        }

        .btn-login {
            background: transparent;
            border: 1px solid var(--text-secondary);
            color: var(--text-primary);
            padding: 0.5rem 1.2rem;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.9rem;
            transition: var(--transition-base);
        }

        .btn-login:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
            background: rgba(212, 175, 55, 0.08);
        }

        .btn-signup {
            background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-light) 100%);
            border: none;
            color: #000 !important;
            padding: 0.5rem 1.5rem;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 0.9rem;
            transition: var(--transition-base);
            box-shadow: 0 2px 8px rgba(212, 175, 55, 0.3);
        }

        .btn-signup:hover {
            background: linear-gradient(135deg, var(--accent-gold-light) 0%, var(--accent-gold) 100%);
            box-shadow: 0 4px 16px rgba(212, 175, 55, 0.5);
            transform: translateY(-1px);
            color: #000 !important;
        }

        .navbar-toggler {
            border-color: rgba(255, 255, 255, 0.2);
            color: var(--text-primary);
        }

        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3E%3Cpath stroke='rgba(245, 245, 247, 0.8)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E");
        }

        .article-header {
            position: relative;
            padding: 3rem 0 2rem;
            background: linear-gradient(135deg, #0A0A0A 0%, #1C1C1E 100%);
            border-bottom: 1px solid var(--border-color);
        }

        .article-header-bg {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
            opacity: 0.15;
            z-index: 0;
        }

        .article-header-content {
            position: relative;
            z-index: 1;
            max-width: 800px;
            margin: 0 auto;
            text-align: left;
        }

        .article-category-tag {
            display: inline-block;
            background: rgba(212, 175, 55, 0.15);
            border: 1px solid var(--border-gold);
            color: var(--accent-gold);
            padding: 0.3rem 1rem;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 1rem;
        }

        .article-meta {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-top: 0.75rem;
            display: flex;
            align-items: center;
            gap: 1rem;
            flex-wrap: wrap;
        }

        .article-meta i {
            color: var(--accent-gold);
            margin-right: 0.25rem;
            font-size: 0.8rem;
        }

        .article-body-section {
            padding: 3rem 0;
            background-color: var(--bg-primary);
        }

        .article-content-wrapper {
            max-width: 800px;
            margin: 0 auto;
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: 2.5rem;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-card);
        }

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

        .article-content h2 {
            font-family: var(--font-heading);
            color: var(--text-primary);
            font-weight: 700;
            font-size: 1.6rem;
            margin-top: 2.5rem;
            margin-bottom: 1rem;
            border-left: 4px solid var(--accent-gold);
            padding-left: 1rem;
        }

        .article-content h3 {
            font-family: var(--font-heading);
            color: var(--text-primary);
            font-weight: 600;
            font-size: 1.3rem;
            margin-top: 2rem;
            margin-bottom: 0.75rem;
        }

        .article-content p {
            margin-bottom: 1.25rem;
            color: var(--text-secondary);
        }

        .article-content ul,
        .article-content ol {
            padding-left: 1.5rem;
            margin-bottom: 1.5rem;
            color: var(--text-secondary);
        }

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

        .article-content strong {
            color: var(--accent-gold);
            font-weight: 600;
        }

        .article-content img {
            border-radius: var(--radius-md);
            margin: 1.5rem 0;
            border: 1px solid var(--border-color);
        }

        .article-featured-image {
            border-radius: var(--radius-lg);
            margin-bottom: 2rem;
            overflow: hidden;
            border: 1px solid var(--border-color);
            position: relative;
        }

        .article-featured-image img {
            width: 100%;
            border-radius: var(--radius-lg);
        }

        .article-not-found {
            text-align: center;
            padding: 4rem 2rem;
            color: var(--text-muted);
        }

        .article-not-found i {
            font-size: 3rem;
            color: var(--accent-gold);
            margin-bottom: 1.5rem;
            display: block;
        }

        .article-not-found h2 {
            font-family: var(--font-heading);
            color: var(--text-primary);
            margin-bottom: 1rem;
        }

        .article-not-found .btn-back {
            display: inline-block;
            margin-top: 1.5rem;
            background: var(--accent-gold);
            color: #000;
            padding: 0.6rem 1.5rem;
            border-radius: var(--radius-sm);
            font-weight: 700;
            transition: var(--transition-base);
        }

        .article-not-found .btn-back:hover {
            background: var(--accent-gold-light);
            color: #000;
        }

        .related-articles {
            padding: 3rem 0;
            background-color: var(--bg-secondary);
            border-top: 1px solid var(--border-color);
        }

        .related-articles h2 {
            font-family: var(--font-heading);
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 2rem;
            font-size: 1.75rem;
            position: relative;
            padding-bottom: 0.75rem;
        }

        .related-articles h2::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 60px;
            height: 3px;
            background: var(--accent-gold);
            border-radius: 3px;
        }

        .related-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-color);
            transition: var(--transition-base);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .related-card:hover {
            border-color: var(--border-gold);
            box-shadow: var(--shadow-gold);
            transform: translateY(-4px);
        }

        .related-card-img {
            height: 180px;
            overflow: hidden;
        }

        .related-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .related-card:hover .related-card-img img {
            transform: scale(1.05);
        }

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

        .related-card-body h5 {
            font-family: var(--font-heading);
            font-weight: 600;
            color: var(--text-primary);
            font-size: 1.1rem;
            margin-bottom: 0.5rem;
            line-height: 1.4;
        }

        .related-card-body p {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-bottom: 1rem;
            flex: 1;
        }

        .related-card-body .btn-outline-gold {
            border: 1px solid var(--accent-gold);
            color: var(--accent-gold);
            background: transparent;
            padding: 0.4rem 1.2rem;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.85rem;
            transition: var(--transition-base);
            align-self: flex-start;
        }

        .related-card-body .btn-outline-gold:hover {
            background: var(--accent-gold);
            color: #000;
        }

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

        .footer-brand {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.3rem;
            color: var(--accent-gold);
            line-height: 1.4;
        }

        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-links li {
            margin-bottom: 0.6rem;
        }

        .footer-links a {
            color: var(--text-secondary);
            font-size: 0.9rem;
            transition: var(--transition-base);
        }

        .footer-links a:hover {
            color: var(--accent-gold);
            padding-left: 4px;
        }

        .footer-bottom {
            border-top: 1px solid var(--border-color);
            margin-top: 2rem;
            padding-top: 1.5rem;
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        .fab-floating {
            position: fixed;
            left: 1.5rem;
            bottom: 6rem;
            z-index: 1040;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: var(--accent-gold);
            border: none;
            box-shadow: 0 4px 20px rgba(212, 175, 55, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition-base);
            animation: gentleFloat 3s ease-in-out infinite;
        }

        .fab-floating i {
            color: #000;
            font-size: 1.4rem;
        }

        .fab-floating:hover {
            transform: scale(1.15) rotate(10deg);
            box-shadow: 0 6px 30px rgba(212, 175, 55, 0.5);
            animation: none;
        }

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

        @media (max-width: 991.98px) {
            .navbar-nav {
                padding: 1rem 0;
            }
            .navbar-nav .nav-link {
                padding: 0.6rem 1rem !important;
            }
            .article-content-wrapper {
                padding: 1.5rem;
            }
        }

        @media (max-width: 767.98px) {
            .navbar-brand {
                font-size: 1.1rem;
            }
            .navbar-brand span {
                font-size: 0.75rem;
            }
            .article-header {
                padding: 2rem 0 1.5rem;
            }
            .article-content-wrapper {
                padding: 1.25rem;
            }
            .article-content {
                font-size: 1rem;
            }
            .article-content h2 {
                font-size: 1.35rem;
            }
            .fab-floating {
                width: 44px;
                height: 44px;
                left: 1rem;
                bottom: 5rem;
            }
        }

/* roulang page: category3 */
:root {
            --bg-primary: #0A0A0A;
            --bg-secondary: #151515;
            --bg-card: #1C1C1E;
            --accent-gold: #D4AF37;
            --accent-gold-light: #F0C75E;
            --accent-red: #C62828;
            --accent-red-light: #EF5350;
            --text-primary: #F5F5F7;
            --text-secondary: #B0B0B0;
            --text-muted: #7A7A7A;
            --border-color: #2C2C2E;
            --border-gold: rgba(212, 175, 55, 0.4);
            --shadow-gold: 0 4px 20px rgba(212, 175, 55, 0.2);
            --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.5);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --transition-base: all 0.3s ease;
            --font-heading: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
            --font-body: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
        }

        body {
            font-family: var(--font-body);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }

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

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

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 16px;
            padding-right: 16px;
        }

        .site-header {
            background-color: rgba(10, 10, 10, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 1050;
            transition: var(--transition-base);
        }

        .navbar {
            padding: 0;
        }

        .navbar-brand {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.4rem;
            color: var(--accent-gold) !important;
            letter-spacing: -0.5px;
            white-space: normal;
            line-height: 1.3;
        }

        .navbar-brand span {
            color: var(--text-primary);
            font-size: 0.85rem;
            display: block;
            font-weight: 400;
            letter-spacing: 0;
        }

        .navbar-nav .nav-link {
            color: var(--text-secondary) !important;
            font-weight: 500;
            padding: 0.75rem 1rem !important;
            font-size: 0.95rem;
            transition: var(--transition-base);
            position: relative;
        }

        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link.active {
            color: var(--accent-gold) !important;
        }

        .navbar-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 6px;
            left: 1rem;
            right: 1rem;
            height: 2px;
            background: var(--accent-gold);
            border-radius: 2px;
        }

        .btn-login {
            background: transparent;
            border: 1px solid var(--text-secondary);
            color: var(--text-primary);
            padding: 0.5rem 1.2rem;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.9rem;
            transition: var(--transition-base);
        }

        .btn-login:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
            background: rgba(212, 175, 55, 0.08);
        }

        .btn-signup {
            background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-light) 100%);
            border: none;
            color: #000 !important;
            padding: 0.5rem 1.5rem;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 0.9rem;
            transition: var(--transition-base);
            box-shadow: 0 2px 8px rgba(212, 175, 55, 0.3);
        }

        .btn-signup:hover {
            background: linear-gradient(135deg, var(--accent-gold-light) 0%, var(--accent-gold) 100%);
            box-shadow: 0 4px 16px rgba(212, 175, 55, 0.5);
            transform: translateY(-1px);
            color: #000 !important;
        }

        .navbar-toggler {
            border-color: rgba(255, 255, 255, 0.2);
            color: var(--text-primary);
        }

        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3E%3Cpath stroke='rgba(245, 245, 247, 0.8)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E");
        }

        .hero-creator {
            background: linear-gradient(180deg, #151515 0%, #0A0A0A 40%);
            padding: 4rem 0 3rem;
            border-bottom: 1px solid var(--border-color);
        }

        .creator-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 2rem;
            text-align: left;
            box-shadow: var(--shadow-card);
        }

        .creator-avatar {
            width: 90px;
            height: 90px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-light) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2.5rem;
            font-weight: 700;
            color: #000;
            flex-shrink: 0;
            margin: 0;
            border: 2px solid var(--border-gold);
            box-shadow: var(--shadow-gold);
        }

        .stat-badge {
            background: rgba(212, 175, 55, 0.1);
            border: 1px solid var(--border-gold);
            color: var(--accent-gold);
            padding: 0.6rem 1.2rem;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            white-space: nowrap;
        }

        .btn-follow-creator {
            background: transparent;
            border: 1.5px solid var(--accent-gold);
            color: var(--accent-gold);
            padding: 0.65rem 2rem;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.95rem;
            transition: var(--transition-base);
        }

        .btn-follow-creator:hover {
            background: var(--accent-gold);
            color: #000;
        }

        .kpi-bar {
            background: var(--bg-secondary);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 1.5rem 1rem;
            margin: 2rem 0;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-around;
            gap: 1rem;
        }

        .kpi-item {
            text-align: center;
            flex: 1 1 120px;
        }

        .kpi-number {
            font-size: 2rem;
            font-weight: 700;
            color: var(--accent-gold);
            font-family: var(--font-heading);
            line-height: 1.2;
        }

        .kpi-label {
            font-size: 0.8rem;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-top: 0.25rem;
        }

        .service-matrix {
            padding: 3rem 0;
        }

        .service-row {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 1.8rem;
            margin-bottom: 1.5rem;
            display: flex;
            align-items: center;
            gap: 1.5rem;
            transition: var(--transition-base);
            flex-wrap: wrap;
        }

        .service-row:hover {
            border-color: var(--border-gold);
            box-shadow: var(--shadow-gold);
        }

        .service-icon-wrap {
            width: 60px;
            height: 60px;
            background: rgba(212, 175, 55, 0.08);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .service-icon-wrap i {
            font-size: 1.8rem;
            color: var(--accent-gold);
        }

        .service-details {
            flex: 1;
            min-width: 200px;
        }

        .service-details h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 0.3rem;
        }

        .service-details p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            margin: 0;
        }

        .time-badge {
            background: #28a745;
            color: #fff;
            font-size: 0.8rem;
            font-weight: 600;
            padding: 0.3rem 0.8rem;
            border-radius: 50px;
            white-space: nowrap;
        }

        .comparison-table-wrap {
            padding: 3rem 0;
            overflow-x: auto;
        }

        .table-custom {
            width: 100%;
            border-collapse: separate;
            border-spacing: 0 8px;
            min-width: 700px;
        }

        .table-custom thead th {
            background: var(--bg-secondary);
            color: var(--accent-gold);
            font-weight: 600;
            padding: 1rem 1.2rem;
            border-bottom: 2px solid var(--border-gold);
            font-size: 0.95rem;
            text-align: left;
        }

        .table-custom tbody tr {
            background: var(--bg-card);
            transition: var(--transition-base);
        }

        .table-custom tbody tr:hover {
            background: #26262A;
        }

        .table-custom td {
            padding: 1rem 1.2rem;
            border-bottom: 1px solid var(--border-color);
            vertical-align: middle;
            font-size: 0.95rem;
            color: var(--text-secondary);
        }

        .table-custom td:first-child {
            font-weight: 700;
            color: var(--text-primary);
        }

        .faq-section {
            padding: 3rem 0;
            background: var(--bg-secondary);
            border-radius: var(--radius-lg);
            margin: 2rem auto;
        }

        .accordion-custom .accordion-button {
            background-color: var(--bg-card);
            color: var(--text-primary);
            font-weight: 600;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm) !important;
            padding: 1.1rem 1.5rem;
            box-shadow: none;
            transition: var(--transition-base);
        }

        .accordion-custom .accordion-button:not(.collapsed) {
            background-color: #1F1F24;
            color: var(--accent-gold);
            box-shadow: none;
            border-color: var(--border-gold);
        }

        .accordion-custom .accordion-body {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-top: 0;
            border-radius: 0 0 var(--radius-sm) var(--radius-sm);
            padding: 1.2rem 1.5rem;
            color: var(--text-secondary);
        }

        .cta-final {
            background: linear-gradient(135deg, #151515 0%, #1A1008 100%);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 3rem 2rem;
            text-align: left;
            margin: 3rem 0;
            position: relative;
            overflow: hidden;
        }

        .cta-final::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 6px;
            height: 100%;
            background: linear-gradient(180deg, var(--accent-gold) 0%, var(--accent-gold-light) 100%);
            border-radius: 4px 0 0 4px;
        }

        .site-footer {
            background-color: #050505;
            border-top: 1px solid var(--border-color);
            padding: 3rem 0 2rem;
            margin-top: 2rem;
            font-size: 0.9rem;
        }

        .footer-brand {
            font-family: var(--font-heading);
            font-weight: 700;
            color: var(--accent-gold);
            font-size: 1.1rem;
        }

        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-links li {
            margin-bottom: 0.4rem;
        }

        .footer-links a {
            color: var(--text-muted);
            transition: var(--transition-base);
        }

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

        .footer-bottom {
            border-top: 1px solid var(--border-color);
            padding-top: 1.5rem;
            margin-top: 2rem;
            color: var(--text-muted);
        }

        @media (max-width: 768px) {
            .navbar-brand {
                font-size: 1.1rem;
            }
            .creator-card {
                flex-direction: column;
                align-items: flex-start;
            }
            .service-row {
                flex-direction: column;
                align-items: flex-start;
            }
        }

/* roulang page: category2 */
:root {
            --bg-primary: #0A0A0A;
            --bg-secondary: #151515;
            --bg-card: #1C1C1E;
            --accent-gold: #D4AF37;
            --accent-gold-light: #F0C75E;
            --accent-red: #C62828;
            --accent-red-light: #EF5350;
            --text-primary: #F5F5F7;
            --text-secondary: #B0B0B0;
            --text-muted: #7A7A7A;
            --border-color: #2C2C2E;
            --border-gold: rgba(212, 175, 55, 0.4);
            --shadow-gold: 0 4px 20px rgba(212, 175, 55, 0.2);
            --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.5);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --transition-base: all 0.3s ease;
            --font-heading: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
            --font-body: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
        }

        body {
            font-family: var(--font-body);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }

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

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

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 16px;
            padding-right: 16px;
        }

        .site-header {
            background-color: rgba(10, 10, 10, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 1050;
            transition: var(--transition-base);
        }

        .navbar {
            padding: 0;
        }

        .navbar-brand {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.4rem;
            color: var(--accent-gold) !important;
            letter-spacing: -0.5px;
            white-space: normal;
            line-height: 1.3;
        }

        .navbar-brand span {
            color: var(--text-primary);
            font-size: 0.85rem;
            display: block;
            font-weight: 400;
            letter-spacing: 0;
        }

        .navbar-nav .nav-link {
            color: var(--text-secondary) !important;
            font-weight: 500;
            padding: 0.75rem 1rem !important;
            font-size: 0.95rem;
            transition: var(--transition-base);
            position: relative;
        }

        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link.active {
            color: var(--accent-gold) !important;
        }

        .navbar-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 6px;
            left: 1rem;
            right: 1rem;
            height: 2px;
            background: var(--accent-gold);
            border-radius: 2px;
        }

        .btn-login {
            background: transparent;
            border: 1px solid var(--text-secondary);
            color: var(--text-primary);
            padding: 0.5rem 1.2rem;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.9rem;
            transition: var(--transition-base);
        }

        .btn-login:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
            background: rgba(212, 175, 55, 0.08);
        }

        .btn-signup {
            background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-light) 100%);
            border: none;
            color: #000 !important;
            padding: 0.5rem 1.5rem;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 0.9rem;
            transition: var(--transition-base);
            box-shadow: 0 2px 8px rgba(212, 175, 55, 0.3);
        }

        .btn-signup:hover {
            background: linear-gradient(135deg, var(--accent-gold-light) 0%, var(--accent-gold) 100%);
            box-shadow: 0 4px 16px rgba(212, 175, 55, 0.5);
            transform: translateY(-1px);
            color: #000 !important;
        }

        .navbar-toggler {
            border-color: rgba(255, 255, 255, 0.2);
            color: var(--text-primary);
        }

        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3E%3Cpath stroke='rgba(245, 245, 247, 0.8)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E");
        }

        .hero-category {
            position: relative;
            min-height: 65vh;
            display: flex;
            align-items: center;
            background: linear-gradient(135deg, #0A0A0A 0%, #1A1008 50%, #0A0A0A 100%);
            overflow: hidden;
        }

        .hero-category-bg {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
            opacity: 0.25;
            z-index: 0;
        }

        .hero-category-content {
            position: relative;
            z-index: 2;
            padding: 4rem 0;
        }

        .hero-category-badge {
            background: rgba(212, 175, 55, 0.15);
            border: 1px solid var(--border-gold);
            color: var(--accent-gold);
            padding: 0.5rem 1.2rem;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 600;
            display: inline-block;
            margin-bottom: 1.5rem;
        }

        .hero-category-title {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: clamp(2.2rem, 5vw, 3.8rem);
            color: var(--text-primary);
            line-height: 1.2;
            margin-bottom: 1rem;
        }

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

        .hero-category-desc {
            font-size: 1.15rem;
            color: var(--text-secondary);
            max-width: 650px;
            margin-bottom: 2rem;
            line-height: 1.7;
        }

        .hero-category-list {
            list-style: none;
            padding: 0;
            margin-bottom: 2rem;
        }

        .hero-category-list li {
            color: var(--text-secondary);
            margin-bottom: 0.6rem;
            font-size: 1rem;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }

        .hero-category-list li i {
            color: var(--accent-gold);
            font-size: 1.1rem;
        }

        .btn-cta-gold {
            background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-light) 100%);
            border: none;
            color: #000 !important;
            padding: 0.8rem 2rem;
            border-radius: var(--radius-md);
            font-weight: 700;
            font-size: 1.05rem;
            transition: var(--transition-base);
            box-shadow: 0 4px 16px rgba(212, 175, 55, 0.35);
            display: inline-block;
            margin-right: 1rem;
        }

        .btn-cta-gold:hover {
            background: linear-gradient(135deg, var(--accent-gold-light) 0%, var(--accent-gold) 100%);
            box-shadow: 0 6px 24px rgba(212, 175, 55, 0.5);
            transform: translateY(-2px);
            color: #000 !important;
        }

        .btn-cta-outline {
            background: transparent;
            border: 1px solid var(--text-secondary);
            color: var(--text-primary);
            padding: 0.8rem 2rem;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 1.05rem;
            transition: var(--transition-base);
            display: inline-block;
        }

        .btn-cta-outline:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
            background: rgba(212, 175, 55, 0.06);
        }

        .trust-strip {
            display: flex;
            align-items: center;
            gap: 1.2rem;
            margin-top: 2rem;
            flex-wrap: wrap;
            color: var(--text-muted);
            font-size: 0.85rem;
        }

        .trust-strip span {
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }

        .trust-strip i {
            color: var(--accent-gold);
        }

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

        .section-title {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 2.2rem;
            color: var(--text-primary);
            margin-bottom: 0.8rem;
            text-align: left;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-secondary);
            margin-bottom: 2.5rem;
            text-align: left;
            max-width: 700px;
        }

        .metric-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
            margin-bottom: 3rem;
        }

        .metric-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 1.8rem 1.5rem;
            text-align: left;
            transition: var(--transition-base);
        }

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

        .metric-icon {
            font-size: 2rem;
            color: var(--accent-gold);
            margin-bottom: 0.8rem;
        }

        .metric-number {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 2.5rem;
            color: var(--text-primary);
            line-height: 1;
            margin-bottom: 0.4rem;
        }

        .metric-label {
            color: var(--text-muted);
            font-size: 0.95rem;
            font-weight: 500;
        }

        .feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }

        .feature-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 2rem 1.5rem;
            transition: var(--transition-base);
            text-align: left;
        }

        .feature-item:hover {
            border-color: var(--accent-gold);
            box-shadow: 0 6px 20px rgba(212, 175, 55, 0.15);
        }

        .feature-icon {
            width: 50px;
            height: 50px;
            background: rgba(212, 175, 55, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--accent-gold);
            margin-bottom: 1.2rem;
        }

        .feature-title {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.2rem;
            margin-bottom: 0.6rem;
            color: var(--text-primary);
        }

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

        .compare-table {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 2rem;
            overflow-x: auto;
        }

        .compare-table table {
            width: 100%;
            border-collapse: collapse;
            color: var(--text-primary);
        }

        .compare-table th {
            text-align: left;
            padding: 1rem;
            border-bottom: 2px solid var(--accent-gold);
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--accent-gold);
        }

        .compare-table td {
            padding: 1rem;
            border-bottom: 1px solid var(--border-color);
            color: var(--text-secondary);
            font-size: 0.95rem;
            vertical-align: middle;
        }

        .compare-table td:first-child {
            font-weight: 600;
            color: var(--text-primary);
        }

        .badge-gold-check {
            background: rgba(212, 175, 55, 0.15);
            color: var(--accent-gold);
            padding: 0.25rem 0.7rem;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 600;
        }

        .faq-section {
            background-color: var(--bg-secondary);
            border-radius: var(--radius-lg);
            padding: 3rem 2rem;
            margin-top: 2rem;
        }

        .faq-title {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 2rem;
            color: var(--text-primary);
            margin-bottom: 2rem;
            text-align: left;
        }

        .accordion-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md) !important;
            margin-bottom: 0.8rem;
            overflow: hidden;
        }

        .accordion-button {
            background: var(--bg-card);
            color: var(--text-primary);
            font-weight: 600;
            font-size: 1rem;
            padding: 1.2rem 1.5rem;
            box-shadow: none !important;
        }

        .accordion-button:not(.collapsed) {
            background: var(--bg-card);
            color: var(--accent-gold);
            box-shadow: none;
        }

        .accordion-button::after {
            filter: brightness(0) invert(0.7);
        }

        .accordion-body {
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.7;
            padding: 0 1.5rem 1.5rem;
        }

        .cta-banner {
            background: linear-gradient(135deg, rgba(212, 175, 55, 0.08) 0%, rgba(240, 199, 94, 0.04) 100%);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 3rem 2rem;
            text-align: center;
            margin-top: 3rem;
        }

        .cta-banner-title {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 2.2rem;
            color: var(--text-primary);
            margin-bottom: 1rem;
        }

        .cta-banner-desc {
            font-size: 1.1rem;
            color: var(--text-secondary);
            margin-bottom: 2rem;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

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

        .footer-brand {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.3rem;
            color: var(--accent-gold);
            line-height: 1.4;
        }

        .footer-links {
            list-style: none;
            padding: 0;
        }

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

        .footer-links a {
            color: var(--text-secondary);
            font-size: 0.9rem;
            transition: var(--transition-base);
        }

        .footer-links a:hover {
            color: var(--accent-gold);
            text-decoration: underline;
        }

        .footer-bottom {
            border-top: 1px solid var(--border-color);
            margin-top: 2rem;
            padding-top: 1.5rem;
            color: var(--text-muted);
            font-size: 0.85rem;
        }

        .fab-left {
            position: fixed;
            left: 1.5rem;
            bottom: 6rem;
            z-index: 1040;
            width: 56px;
            height: 56px;
            background: var(--bg-card);
            border: 2px solid #D4AF37;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            color: var(--accent-gold);
            box-shadow: 0 4px 20px rgba(212, 175, 55, 0.3);
            cursor: pointer;
            transition: var(--transition-base);
            opacity: 0.7;
        }

        .fab-left:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 6px 28px rgba(212, 175, 55, 0.5);
        }

        @media (max-width: 991px) {
            .hero-category {
                min-height: auto;
            }

            .hero-category-content {
                padding: 3rem 0;
            }

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

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

            .section-title {
                font-size: 1.8rem;
            }
        }

        @media (max-width: 767px) {
            .metric-row {
                grid-template-columns: 1fr;
            }

            .feature-grid {
                grid-template-columns: 1fr;
            }

            .btn-cta-gold,
            .btn-cta-outline {
                display: block;
                width: 100%;
                text-align: center;
                margin-bottom: 0.8rem;
                margin-right: 0;
            }

            .section-padding {
                padding: 3rem 0;
            }

            .navbar-collapse {
                background: rgba(10, 10, 10, 0.98);
                padding: 1rem;
                border-radius: var(--radius-md);
                margin-top: 0.5rem;
            }

            .compare-table {
                padding: 1rem;
            }

            .compare-table th,
            .compare-table td {
                padding: 0.6rem;
                font-size: 0.85rem;
            }
        }

/* roulang page: category4 */
:root {
            --bg-primary: #0A0A0A;
            --bg-secondary: #151515;
            --bg-card: #1C1C1E;
            --accent-gold: #D4AF37;
            --accent-gold-light: #F0C75E;
            --accent-red: #C62828;
            --accent-red-light: #EF5350;
            --text-primary: #F5F5F7;
            --text-secondary: #B0B0B0;
            --text-muted: #7A7A7A;
            --border-color: #2C2C2E;
            --border-gold: rgba(212, 175, 55, 0.4);
            --shadow-gold: 0 4px 20px rgba(212, 175, 55, 0.2);
            --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.5);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --transition-base: all 0.3s ease;
            --font-heading: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
            --font-body: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
        }

        * {
            box-sizing: border-box;
        }

        body {
            font-family: var(--font-body);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }

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

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

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 16px;
            padding-right: 16px;
        }

        h1, h2, h3, h4 {
            font-family: var(--font-heading);
            color: var(--text-primary);
            line-height: 1.3;
        }

        h1 {
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 1rem;
        }

        h2 {
            font-size: 1.9rem;
            font-weight: 700;
            margin-bottom: 1.5rem;
        }

        h3 {
            font-size: 1.4rem;
            font-weight: 600;
            margin-bottom: 0.75rem;
        }

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

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

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

        .bg-card {
            background-color: var(--bg-card);
        }

        /* Header & Navigation */
        .site-header {
            background-color: rgba(10, 10, 10, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 1050;
            transition: var(--transition-base);
        }

        .navbar {
            padding: 0;
        }

        .navbar-brand {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.4rem;
            color: var(--accent-gold) !important;
            letter-spacing: -0.5px;
            white-space: normal;
            line-height: 1.3;
        }

        .navbar-brand span {
            color: var(--text-primary);
            font-size: 0.85rem;
            display: block;
            font-weight: 400;
            letter-spacing: 0;
        }

        .navbar-nav .nav-link {
            color: var(--text-secondary) !important;
            font-weight: 500;
            padding: 0.75rem 1rem !important;
            font-size: 0.95rem;
            transition: var(--transition-base);
            position: relative;
        }

        .navbar-nav .nav-link:hover,
        .navbar-nav .nav-link.active {
            color: var(--accent-gold) !important;
        }

        .navbar-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 6px;
            left: 1rem;
            right: 1rem;
            height: 2px;
            background: var(--accent-gold);
            border-radius: 2px;
        }

        .btn-login {
            background: transparent;
            border: 1px solid var(--text-secondary);
            color: var(--text-primary);
            padding: 0.5rem 1.2rem;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.9rem;
            transition: var(--transition-base);
        }

        .btn-login:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
            background: rgba(212, 175, 55, 0.08);
        }

        .btn-signup {
            background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-light) 100%);
            border: none;
            color: #000 !important;
            padding: 0.5rem 1.5rem;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 0.9rem;
            transition: var(--transition-base);
            box-shadow: 0 2px 8px rgba(212, 175, 55, 0.3);
        }

        .btn-signup:hover {
            background: linear-gradient(135deg, var(--accent-gold-light) 0%, var(--accent-gold) 100%);
            box-shadow: 0 4px 16px rgba(212, 175, 55, 0.5);
            transform: translateY(-1px);
            color: #000 !important;
        }

        .navbar-toggler {
            border-color: rgba(255, 255, 255, 0.2);
            color: var(--text-primary);
        }

        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3E%3Cpath stroke='rgba(245, 245, 247, 0.8)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E");
        }

        /* Page Hero */
        .page-hero {
            position: relative;
            min-height: 45vh;
            display: flex;
            align-items: center;
            overflow: hidden;
            background: linear-gradient(135deg, #0A0A0A 0%, #151515 50%, #0A0A0A 100%);
            border-bottom: 1px solid var(--border-color);
        }

        .page-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
            opacity: 0.2;
            z-index: 0;
        }

        .page-hero-content {
            position: relative;
            z-index: 2;
            padding: 3rem 0;
        }

        .hero-badge {
            background: rgba(212, 175, 55, 0.15);
            border: 1px solid var(--border-gold);
            color: var(--accent-gold);
            padding: 0.5rem 1.2rem;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 600;
            display: inline-block;
            margin-bottom: 1.5rem;
        }

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

        .section-alt {
            background-color: var(--bg-secondary);
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }

        .section-title {
            font-size: 1.9rem;
            font-weight: 700;
            margin-bottom: 2rem;
            color: var(--text-primary);
        }

        .section-desc {
            font-size: 1.1rem;
            color: var(--text-secondary);
            margin-bottom: 2.5rem;
        }

        /* Cards */
        .custom-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 2rem;
            transition: var(--transition-base);
            height: 100%;
            position: relative;
        }

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

        .custom-card h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.8rem;
        }

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

        .card-icon {
            width: 56px;
            height: 56px;
            background: rgba(212, 175, 55, 0.12);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            color: var(--accent-gold);
            margin-bottom: 1.2rem;
        }

        /* Comparison Section */
        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-color);
        }

        .comparison-table thead th {
            background: rgba(212, 175, 55, 0.1);
            color: var(--accent-gold);
            font-weight: 700;
            padding: 1.2rem 1.5rem;
            text-align: left;
            border-bottom: 1px solid var(--border-gold);
        }

        .comparison-table tbody td {
            padding: 1rem 1.5rem;
            color: var(--text-secondary);
            border-bottom: 1px solid var(--border-color);
            vertical-align: middle;
        }

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

        .comparison-table tbody tr:hover {
            background: rgba(212, 175, 55, 0.03);
        }

        .highlight-row {
            background: rgba(212, 175, 55, 0.08);
            border-left: 3px solid var(--accent-gold);
        }

        .tag-safe {
            background: rgba(40, 167, 69, 0.2);
            color: #28a745;
            padding: 0.3rem 0.8rem;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 600;
            display: inline-block;
        }

        .tag-warning {
            background: rgba(255, 193, 7, 0.2);
            color: #ffc107;
            padding: 0.3rem 0.8rem;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 600;
            display: inline-block;
        }

        .platform-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: var(--bg-secondary);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 0.8rem 1.5rem;
            font-weight: 600;
            color: var(--text-primary);
            transition: var(--transition-base);
        }

        .platform-badge:hover {
            border-color: var(--accent-gold);
            color: var(--accent-gold);
        }

        .platform-badge i {
            font-size: 1.3rem;
            color: var(--accent-gold);
        }

        /* Checklist */
        .checklist {
            list-style: none;
            padding: 0;
            margin: 1.5rem 0;
        }

        .checklist li {
            padding: 0.8rem 0;
            display: flex;
            align-items: flex-start;
            gap: 0.8rem;
            color: var(--text-secondary);
            font-size: 1rem;
            border-bottom: 1px solid var(--border-color);
        }

        .checklist li:last-child {
            border-bottom: none;
        }

        .checklist li i {
            color: var(--accent-gold);
            font-size: 1.1rem;
            margin-top: 0.2rem;
            flex-shrink: 0;
        }

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

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

        .faq-question {
            padding: 1.2rem 1.5rem;
            font-weight: 600;
            font-size: 1.05rem;
            color: var(--text-primary);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: var(--bg-secondary);
            border: none;
            width: 100%;
            text-align: left;
        }

        .faq-question i {
            color: var(--accent-gold);
            transition: var(--transition-base);
            font-size: 1rem;
        }

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

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, #1A1008 0%, #0A0A0A 100%);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 3.5rem 2rem;
            text-align: center;
            margin: 3rem 0;
        }

        .cta-section h2 {
            color: var(--accent-gold);
            margin-bottom: 1rem;
        }

        .cta-section p {
            color: var(--text-secondary);
            margin-bottom: 2rem;
            font-size: 1.1rem;
        }

        .btn-cta {
            background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-light) 100%);
            color: #000;
            padding: 0.9rem 2.5rem;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1.1rem;
            border: none;
            transition: var(--transition-base);
            box-shadow: 0 4px 20px rgba(212, 175, 55, 0.4);
            display: inline-block;
        }

        .btn-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 28px rgba(212, 175, 55, 0.6);
            color: #000;
        }

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

        .footer-brand {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.2rem;
            color: var(--accent-gold);
            line-height: 1.4;
        }

        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }

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

        .footer-links a {
            color: var(--text-secondary);
            font-size: 0.9rem;
            transition: var(--transition-base);
        }

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

        .footer-bottom {
            border-top: 1px solid var(--border-color);
            margin-top: 2rem;
            padding-top: 1.5rem;
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        @media (max-width: 1024px) {
            h1 {
                font-size: 2rem;
            }

            h2 {
                font-size: 1.6rem;
            }

            .comparison-table thead,
            .comparison-table tbody,
            .comparison-table th,
            .comparison-table td,
            .comparison-table tr {
                display: block;
                width: 100%;
            }

            .comparison-table thead {
                display: none;
            }

            .comparison-table tbody td {
                display: flex;
                justify-content: space-between;
                align-items: center;
                padding: 0.8rem 1rem;
                text-align: left;
                position: relative;
                padding-left: 50%;
            }

            .comparison-table tbody td::before {
                content: attr(data-label);
                position: absolute;
                left: 1rem;
                font-weight: 700;
                color: var(--accent-gold);
                white-space: nowrap;
            }
        }

        @media (max-width: 768px) {
            .page-hero {
                min-height: 35vh;
            }

            .section {
                padding: 2.5rem 0;
            }

            .custom-card {
                padding: 1.5rem;
            }

            .platform-badge {
                width: 100%;
                justify-content: center;
            }

            .comparison-table tbody td {
                padding-left: 45%;
            }
        }

        @media (max-width: 520px) {
            h1 {
                font-size: 1.7rem;
            }

            h2 {
                font-size: 1.4rem;
            }

            .comparison-table tbody td {
                padding-left: 0;
                flex-direction: column;
                align-items: flex-start;
            }

            .comparison-table tbody td::before {
                position: static;
                margin-bottom: 0.4rem;
                font-size: 0.85rem;
            }
        }