/* roulang page: index */
:root {
            --primary-bg: #031A12;
            --secondary-bg: #062E20;
            --card-bg: #083A28;
            --accent-gold: #F59E0B;
            --accent-green: #10B981;
            --accent-amber: #D97706;
            --text-primary: #F0FDF4;
            --text-secondary: #A7F3D0;
            --text-muted: #6B7280;
            --border-soft: rgba(16, 185, 129, 0.2);
            --shadow-gold: 0 8px 32px rgba(245, 158, 11, 0.15);
            --shadow-green: 0 4px 20px rgba(16, 185, 129, 0.2);
            --border-radius-lg: 20px;
            --border-radius-md: 16px;
            --border-radius-sm: 12px;
            --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
            background-color: var(--primary-bg);
            color: var(--text-primary);
            line-height: 1.6;
            overflow-x: hidden;
        }

        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: var(--primary-bg);
        }
        ::-webkit-scrollbar-thumb {
            background: var(--accent-gold);
            border-radius: 4px;
        }

        .navbar {
            background: rgba(3, 26, 18, 0.92);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-soft);
            padding: 12px 0;
            transition: var(--transition-smooth);
        }

        .navbar-brand {
            font-weight: 800;
            font-size: 1.4rem;
            background: linear-gradient(135deg, var(--accent-gold), #FCD34D);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.3px;
        }

        .nav-link {
            color: var(--text-secondary) !important;
            font-weight: 600;
            font-size: 0.95rem;
            margin: 0 6px;
            padding: 8px 16px !important;
            border-radius: 50px;
            transition: var(--transition-smooth);
        }

        .nav-link:hover,
        .nav-link.active {
            color: var(--accent-gold) !important;
            background: rgba(245, 158, 11, 0.08);
        }

        .btn-login {
            background: transparent;
            border: 2px solid var(--accent-gold);
            color: var(--accent-gold);
            font-weight: 700;
            border-radius: 50px;
            padding: 10px 24px;
            transition: var(--transition-smooth);
        }

        .btn-login:hover {
            background: var(--accent-gold);
            color: #031A12;
            border-color: var(--accent-gold);
        }

        .btn-signup {
            background: linear-gradient(135deg, #F59E0B, #D97706);
            border: none;
            color: #031A12;
            font-weight: 700;
            border-radius: 50px;
            padding: 10px 24px;
            box-shadow: 0 4px 16px rgba(245, 158, 11, 0.4);
            transition: var(--transition-smooth);
        }

        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(245, 158, 11, 0.6);
            color: #031A12;
        }

        .hero {
            background:
                linear-gradient(0deg, rgba(3, 26, 18, 0.85) 0%, rgba(3, 26, 18, 0.35) 100%),
                url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
            min-height: 85vh;
            display: flex;
            align-items: center;
            position: relative;
            border-bottom: 1px solid var(--border-soft);
        }

        .hero-content h1 {
            font-size: clamp(2.5rem, 5vw, 4rem);
            font-weight: 900;
            line-height: 1.15;
            background: linear-gradient(135deg, #F0FDF4, #A7F3D0);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 1.5rem;
        }

        .hero-content p {
            font-size: 1.15rem;
            color: #A7F3D0;
            max-width: 700px;
            line-height: 1.7;
            margin-bottom: 2rem;
        }

        .btn-hero-primary {
            background: var(--accent-gold);
            color: #031A12;
            font-weight: 800;
            font-size: 1.1rem;
            padding: 16px 40px;
            border-radius: 50px;
            border: none;
            box-shadow: 0 8px 28px rgba(245, 158, 11, 0.45);
            transition: var(--transition-smooth);
        }

        .btn-hero-primary:hover {
            transform: scale(1.05);
            box-shadow: 0 12px 36px rgba(245, 158, 11, 0.6);
            background: #FBBF24;
        }

        .btn-hero-outline {
            border: 2px solid var(--accent-green);
            color: var(--accent-green);
            font-weight: 700;
            padding: 16px 36px;
            border-radius: 50px;
            background: transparent;
            transition: var(--transition-smooth);
        }

        .btn-hero-outline:hover {
            background: var(--accent-green);
            color: #031A12;
            border-color: var(--accent-green);
        }

        .stat-badge {
            background: rgba(8, 58, 40, 0.7);
            backdrop-filter: blur(12px);
            border: 1px solid var(--border-soft);
            border-radius: var(--border-radius-md);
            padding: 20px 24px;
            text-align: center;
        }

        .stat-value {
            font-size: 2rem;
            font-weight: 900;
            color: var(--accent-gold);
            line-height: 1.2;
        }

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

        .section-title {
            font-weight: 800;
            font-size: 2.2rem;
            margin-bottom: 1rem;
            color: var(--text-primary);
        }

        .section-subtitle {
            color: var(--text-secondary);
            font-size: 1rem;
            max-width: 650px;
            line-height: 1.65;
        }

        .search-box .form-control {
            background: rgba(8, 58, 40, 0.6);
            border: 1px solid var(--border-soft);
            color: var(--text-primary);
            border-radius: 50px;
            padding: 14px 22px;
            font-size: 1rem;
        }

        .search-box .form-control::placeholder {
            color: var(--text-muted);
        }

        .search-box .btn {
            border-radius: 50px;
            background: var(--accent-gold);
            border: none;
            color: #031A12;
            font-weight: 700;
            padding: 12px 28px;
        }

        .category-card {
            background: var(--card-bg);
            border: 1px solid var(--border-soft);
            border-radius: var(--border-radius-lg);
            padding: 32px 24px;
            transition: var(--transition-smooth);
            display: block;
            text-decoration: none;
            color: inherit;
            height: 100%;
        }

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

        .category-icon {
            font-size: 2.5rem;
            color: var(--accent-gold);
            margin-bottom: 16px;
        }

        .category-card h3 {
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

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

        .game-card {
            background: var(--card-bg);
            border: 1px solid var(--border-soft);
            border-radius: var(--border-radius-lg);
            overflow: hidden;
            transition: var(--transition-smooth);
            position: relative;
        }

        .game-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 12px 32px rgba(16, 185, 129, 0.15);
            border-color: var(--accent-green);
        }

        .game-card-img {
            height: 180px;
            background-size: cover;
            background-position: center;
            position: relative;
        }

        .badge-hot {
            position: absolute;
            top: 12px;
            right: 12px;
            background: #DC2626;
            color: white;
            font-weight: 800;
            font-size: 0.7rem;
            padding: 6px 14px;
            border-radius: 50px;
            letter-spacing: 0.5px;
        }

        .badge-vip {
            background: linear-gradient(135deg, #F59E0B, #D97706);
            color: #031A12;
        }

        .game-card-body {
            padding: 20px;
        }

        .game-card-body h4 {
            font-weight: 700;
            font-size: 1.1rem;
            margin-bottom: 8px;
        }

        .game-card-body p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-bottom: 12px;
        }

        .btn-play {
            background: var(--accent-gold);
            color: #031A12;
            font-weight: 700;
            border-radius: 50px;
            padding: 10px 24px;
            border: none;
            font-size: 0.9rem;
            transition: var(--transition-smooth);
        }

        .btn-play:hover {
            background: #FBBF24;
            color: #031A12;
        }

        .ranking-item {
            background: var(--card-bg);
            border: 1px solid var(--border-soft);
            border-radius: var(--border-radius-md);
            padding: 20px 24px;
            display: flex;
            align-items: center;
            gap: 18px;
            margin-bottom: 12px;
            transition: var(--transition-smooth);
        }

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

        .rank-number {
            font-weight: 900;
            font-size: 1.6rem;
            color: var(--accent-gold);
            min-width: 48px;
            text-align: center;
        }

        .ranking-info h5 {
            font-weight: 700;
            margin-bottom: 4px;
            font-size: 1rem;
        }

        .ranking-info span {
            font-size: 0.85rem;
            color: var(--text-secondary);
        }

        .resource-card {
            background: var(--card-bg);
            border: 1px solid var(--border-soft);
            border-radius: var(--border-radius-md);
            padding: 28px;
            transition: var(--transition-smooth);
            text-decoration: none;
            color: inherit;
            display: block;
            height: 100%;
        }

        .resource-card:hover {
            transform: translateY(-4px);
            border-color: var(--accent-green);
            color: inherit;
        }

        .resource-card h4 {
            font-weight: 700;
            font-size: 1.15rem;
            margin-bottom: 10px;
        }

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

        .article-list-item {
            background: var(--card-bg);
            border: 1px solid var(--border-soft);
            border-radius: var(--border-radius-md);
            padding: 20px 24px;
            display: flex;
            gap: 20px;
            align-items: flex-start;
            margin-bottom: 16px;
            transition: var(--transition-smooth);
            text-decoration: none;
            color: inherit;
        }

        .article-list-item:hover {
            border-color: var(--accent-gold);
            box-shadow: var(--shadow-gold);
            color: inherit;
        }

        .article-thumb {
            width: 120px;
            height: 80px;
            border-radius: 12px;
            object-fit: cover;
            flex-shrink: 0;
        }

        .article-info h5 {
            font-weight: 700;
            font-size: 1rem;
            color: var(--text-primary);
            margin-bottom: 6px;
        }

        .article-info p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-bottom: 4px;
        }

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

        .footer {
            background: var(--secondary-bg);
            border-top: 1px solid var(--border-soft);
            padding: 60px 0 30px;
        }

        .footer h5 {
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: 18px;
            font-size: 1rem;
        }

        .footer a {
            color: var(--text-secondary);
            text-decoration: none;
            font-size: 0.9rem;
            transition: var(--transition-smooth);
        }

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

        .footer-bottom {
            border-top: 1px solid var(--border-soft);
            padding-top: 20px;
            margin-top: 40px;
            text-align: center;
            color: var(--text-muted);
            font-size: 0.85rem;
        }

        .fab-left {
            position: fixed;
            left: 20px;
            bottom: 100px;
            z-index: 1050;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, #F59E0B, #D97706);
            border: 2px solid #FCD34D;
            color: #031A12;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            box-shadow: 0 8px 28px rgba(245, 158, 11, 0.45);
            cursor: pointer;
            transition: var(--transition-smooth);
            opacity: 0.85;
        }

        .fab-left:hover {
            transform: scale(1.1);
            opacity: 1;
            box-shadow: 0 12px 36px rgba(245, 158, 11, 0.55);
        }

        @media (max-width: 768px) {
            .hero {
                min-height: 70vh;
                text-align: center;
            }
            .hero-content p {
                margin-left: auto;
                margin-right: auto;
            }
            .navbar-brand {
                font-size: 1.15rem;
            }
            .article-thumb {
                width: 80px;
                height: 60px;
            }
            .fab-left {
                width: 48px;
                height: 48px;
                left: 12px;
                bottom: 80px;
                font-size: 1.3rem;
            }
        }

/* roulang page: article */
:root {
            --primary-bg: #031A12;
            --secondary-bg: #062E20;
            --card-bg: #083A28;
            --accent-gold: #F59E0B;
            --accent-green: #10B981;
            --accent-amber: #D97706;
            --text-primary: #F0FDF4;
            --text-secondary: #A7F3D0;
            --text-muted: #9CA3AF;
            --border-soft: rgba(16, 185, 129, 0.2);
            --shadow-gold: 0 8px 32px rgba(245, 158, 11, 0.15);
            --shadow-green: 0 4px 20px rgba(16, 185, 129, 0.2);
            --border-radius-lg: 20px;
            --border-radius-md: 16px;
            --border-radius-sm: 12px;
            --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        * {
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
            background-color: var(--primary-bg);
            color: var(--text-primary);
            line-height: 1.65;
            overflow-x: hidden;
            margin: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition-smooth);
        }
        .navbar {
            background: rgba(3, 26, 18, 0.92);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-soft);
            padding: 12px 0;
            transition: var(--transition-smooth);
            z-index: 1030;
        }
        .navbar-brand {
            font-weight: 800;
            font-size: 1.4rem;
            background: linear-gradient(135deg, var(--accent-gold), #FCD34D);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.3px;
            white-space: nowrap;
        }
        .nav-link {
            color: var(--text-secondary) !important;
            font-weight: 600;
            font-size: 0.95rem;
            margin: 0 4px;
            padding: 8px 16px !important;
            border-radius: 50px;
            transition: var(--transition-smooth);
        }
        .nav-link:hover,
        .nav-link.active {
            color: var(--accent-gold) !important;
            background: rgba(245, 158, 11, 0.08);
        }
        .btn-login {
            background: transparent;
            border: 2px solid var(--accent-gold);
            color: var(--accent-gold);
            font-weight: 700;
            border-radius: 50px;
            padding: 10px 24px;
            transition: var(--transition-smooth);
            white-space: nowrap;
        }
        .btn-login:hover {
            background: var(--accent-gold);
            color: #031A12;
            border-color: var(--accent-gold);
        }
        .btn-signup {
            background: linear-gradient(135deg, #F59E0B, #D97706);
            border: none;
            color: #031A12;
            font-weight: 700;
            border-radius: 50px;
            padding: 10px 24px;
            box-shadow: 0 4px 16px rgba(245, 158, 11, 0.4);
            transition: var(--transition-smooth);
            white-space: nowrap;
        }
        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(245, 158, 11, 0.6);
            color: #031A12;
        }
        .article-hero {
            background:
                linear-gradient(0deg, rgba(3, 26, 18, 0.92) 0%, rgba(3, 26, 18, 0.65) 100%),
                url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;
            min-height: 45vh;
            display: flex;
            align-items: center;
            position: relative;
            border-bottom: 2px solid var(--border-soft);
        }
        .article-hero-content h1 {
            font-size: clamp(2rem, 4.5vw, 3.2rem);
            font-weight: 900;
            line-height: 1.2;
            background: linear-gradient(135deg, #F0FDF4, #A7F3D0);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 1rem;
        }
        .article-hero-content .meta {
            color: var(--text-secondary);
            font-size: 0.95rem;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
        }
        .article-hero-content .meta i {
            color: var(--accent-gold);
            margin-right: 6px;
        }
        .article-body-wrapper {
            background: var(--secondary-bg);
            border-radius: var(--border-radius-lg);
            padding: 40px 32px;
            border: 1px solid var(--border-soft);
            box-shadow: var(--shadow-green);
            margin-top: -60px;
            position: relative;
            z-index: 2;
        }
        .article-body {
            color: var(--text-secondary);
            line-height: 1.8;
            font-size: 1.08rem;
        }
        .article-body h2 {
            font-size: 1.9rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 2rem 0 1rem;
            border-left: 5px solid var(--accent-gold);
            padding-left: 16px;
        }
        .article-body h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--accent-green);
            margin: 1.5rem 0 0.8rem;
        }
        .article-body p {
            margin-bottom: 1.2rem;
        }
        .article-body img {
            border-radius: var(--border-radius-md);
            margin: 2rem 0;
            border: 1px solid var(--border-soft);
        }
        .article-body blockquote {
            background: var(--card-bg);
            border-left: 4px solid var(--accent-gold);
            padding: 20px 24px;
            border-radius: var(--border-radius-sm);
            color: var(--text-primary);
            font-style: italic;
            margin: 2rem 0;
        }
        .cta-inline-card {
            background: var(--card-bg);
            border: 1px solid var(--border-soft);
            border-radius: var(--border-radius-lg);
            padding: 28px;
            text-align: center;
            margin: 2.5rem 0;
            box-shadow: var(--shadow-gold);
        }
        .cta-inline-card .btn-gold {
            background: var(--accent-gold);
            color: #031A12;
            font-weight: 700;
            padding: 14px 36px;
            border-radius: 50px;
            border: none;
            box-shadow: 0 6px 18px rgba(245, 158, 11, 0.5);
            transition: var(--transition-smooth);
        }
        .cta-inline-card .btn-gold:hover {
            transform: scale(1.04);
            background: #FBBF24;
        }
        .related-section {
            margin: 3rem 0;
        }
        .related-card {
            background: var(--card-bg);
            border: 1px solid var(--border-soft);
            border-radius: var(--border-radius-md);
            overflow: hidden;
            transition: var(--transition-smooth);
            height: 100%;
        }
        .related-card:hover {
            border-color: var(--accent-gold);
            transform: translateY(-5px);
            box-shadow: var(--shadow-gold);
        }
        .related-card img {
            height: 180px;
            object-fit: cover;
            width: 100%;
        }
        .related-card .p-3 {
            padding: 20px !important;
        }
        .related-card a {
            color: var(--accent-gold);
            font-weight: 600;
        }
        .sidebar-trust {
            background: var(--card-bg);
            border: 1px solid var(--border-soft);
            border-radius: var(--border-radius-lg);
            padding: 28px;
            position: sticky;
            top: 100px;
        }
        .faq-article-item {
            background: var(--card-bg);
            border: 1px solid var(--border-soft);
            border-radius: var(--border-radius-md);
            margin-bottom: 16px;
            overflow: hidden;
        }
        .faq-article-item .faq-question {
            padding: 20px 24px;
            font-weight: 700;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--text-primary);
            transition: var(--transition-smooth);
        }
        .faq-article-item .faq-question:hover {
            background: rgba(245, 158, 11, 0.05);
        }
        .faq-article-item .faq-answer {
            padding: 0 24px 20px;
            color: var(--text-secondary);
            display: none;
        }
        .faq-article-item.open .faq-answer {
            display: block;
        }
        .not-found-block {
            text-align: center;
            padding: 80px 20px;
            background: var(--secondary-bg);
            border-radius: var(--border-radius-lg);
            border: 1px solid var(--border-soft);
        }
        .not-found-block .btn-back {
            background: var(--accent-gold);
            color: #031A12;
            font-weight: 700;
            padding: 12px 32px;
            border-radius: 50px;
            border: none;
            margin-top: 20px;
            display: inline-block;
        }
        .footer {
            background: var(--secondary-bg);
            border-top: 2px solid var(--border-soft);
            padding: 60px 0 30px;
            margin-top: 80px;
            color: var(--text-secondary);
        }
        .footer h5 {
            color: var(--text-primary);
            font-weight: 700;
            margin-bottom: 16px;
            font-size: 1.1rem;
        }
        .footer a {
            color: var(--text-secondary);
            text-decoration: none;
            transition: var(--transition-smooth);
        }
        .footer a:hover {
            color: var(--accent-gold);
        }
        .footer .footer-bottom {
            border-top: 1px solid var(--border-soft);
            padding-top: 24px;
            margin-top: 32px;
            text-align: center;
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        .fab-container {
            position: fixed;
            left: 20px;
            bottom: 90px;
            z-index: 1050;
        }
        .fab-btn {
            width: 58px;
            height: 58px;
            border-radius: 50%;
            background: radial-gradient(circle at 30% 30%, #FCD34D, #B45309);
            border: 2px solid #F59E0B;
            box-shadow: 0 8px 28px rgba(245, 158, 11, 0.45);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #031A12;
            font-size: 1.6rem;
            transition: var(--transition-smooth);
            text-decoration: none;
            position: relative;
        }
        .fab-btn:hover {
            transform: scale(1.12);
            box-shadow: 0 12px 32px rgba(245, 158, 11, 0.65);
            color: #031A12;
        }
        .fab-btn .badge-noti {
            position: absolute;
            top: -2px;
            right: -2px;
            width: 14px;
            height: 14px;
            background: #EF4444;
            border-radius: 50%;
            border: 2px solid white;
        }
        @media (max-width: 768px) {
            .article-body-wrapper {
                padding: 24px 18px;
                margin-top: -30px;
            }
            .navbar-brand {
                font-size: 1.2rem;
            }
            .btn-login,
            .btn-signup {
                padding: 8px 16px;
                font-size: 0.85rem;
            }
        }

/* roulang page: category1 */
:root {
            --primary-bg: #031A12;
            --secondary-bg: #062E20;
            --card-bg: #083A28;
            --accent-gold: #F59E0B;
            --accent-green: #10B981;
            --accent-amber: #D97706;
            --text-primary: #F0FDF4;
            --text-secondary: #A7F3D0;
            --text-muted: #6B7280;
            --border-soft: rgba(16, 185, 129, 0.2);
            --shadow-gold: 0 8px 32px rgba(245, 158, 11, 0.15);
            --shadow-green: 0 4px 20px rgba(16, 185, 129, 0.2);
            --border-radius-lg: 20px;
            --border-radius-md: 16px;
            --border-radius-sm: 12px;
            --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
        }

        * {
            box-sizing: border-box;
        }

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

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

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

        button {
            cursor: pointer;
            border: none;
            outline: none;
            transition: var(--transition-smooth);
        }

        .container {
            max-width: 1200px;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* Navigation */
        .navbar {
            background: rgba(3, 26, 18, 0.92);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-soft);
            padding: 12px 0;
            transition: var(--transition-smooth);
        }

        .navbar-brand {
            font-weight: 800;
            font-size: 1.4rem;
            background: linear-gradient(135deg, var(--accent-gold), #FCD34D);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.3px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .nav-link {
            color: var(--text-secondary) !important;
            font-weight: 600;
            font-size: 0.95rem;
            margin: 0 6px;
            padding: 8px 16px !important;
            border-radius: 50px;
            transition: var(--transition-smooth);
        }

        .nav-link:hover,
        .nav-link.active {
            color: var(--accent-gold) !important;
            background: rgba(245, 158, 11, 0.08);
        }

        .btn-login {
            background: transparent;
            border: 2px solid var(--accent-gold);
            color: var(--accent-gold);
            font-weight: 700;
            border-radius: 50px;
            padding: 10px 24px;
            transition: var(--transition-smooth);
        }

        .btn-login:hover {
            background: var(--accent-gold);
            color: #031A12;
            border-color: var(--accent-gold);
            transform: translateY(-1px);
        }

        .btn-signup {
            background: linear-gradient(135deg, #F59E0B, #D97706);
            border: none;
            color: #031A12;
            font-weight: 700;
            border-radius: 50px;
            padding: 10px 24px;
            box-shadow: 0 4px 16px rgba(245, 158, 11, 0.4);
            transition: var(--transition-smooth);
        }

        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(245, 158, 11, 0.6);
            color: #031A12;
        }

        /* Hero */
        .category-hero {
            background:
                linear-gradient(0deg, rgba(3, 26, 18, 0.9) 0%, rgba(3, 26, 18, 0.4) 100%),
                url('/assets/images/backpic/back-3.jpg') center/cover no-repeat;
            min-height: 70vh;
            display: flex;
            align-items: center;
            position: relative;
            border-bottom: 1px solid var(--border-soft);
        }

        .category-hero-content h1 {
            font-size: clamp(2.2rem, 4.5vw, 3.8rem);
            font-weight: 900;
            line-height: 1.15;
            background: linear-gradient(135deg, #F0FDF4, #A7F3D0);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 1.5rem;
        }

        .category-hero-content p {
            font-size: 1.15rem;
            color: #A7F3D0;
            max-width: 750px;
            line-height: 1.7;
            margin-bottom: 2rem;
        }

        .btn-hero-primary {
            background: var(--accent-gold);
            color: #031A12;
            font-weight: 800;
            font-size: 1.1rem;
            padding: 16px 40px;
            border-radius: 50px;
            border: none;
            box-shadow: 0 8px 28px rgba(245, 158, 11, 0.45);
            transition: var(--transition-smooth);
            display: inline-block;
        }

        .btn-hero-primary:hover {
            transform: scale(1.05);
            box-shadow: 0 12px 36px rgba(245, 158, 11, 0.6);
            background: #FBBF24;
            color: #031A12;
        }

        .progress-ring-container {
            background: rgba(8, 58, 40, 0.6);
            backdrop-filter: blur(16px);
            border: 1px solid var(--border-soft);
            border-radius: var(--border-radius-lg);
            padding: 32px;
        }

        .progress-circle {
            position: relative;
            width: 140px;
            height: 140px;
            margin: 0 auto 24px;
        }

        .progress-circle svg {
            transform: rotate(-90deg);
        }

        .progress-percent {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--accent-gold);
        }

        .tier-preview-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .tier-preview-list li {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 12px 16px;
            margin-bottom: 10px;
            background: rgba(16, 185, 129, 0.05);
            border: 1px solid var(--border-soft);
            border-radius: var(--border-radius-sm);
            font-size: 0.95rem;
            transition: var(--transition-smooth);
        }

        .tier-preview-list li:hover {
            background: rgba(16, 185, 129, 0.12);
            border-color: var(--accent-green);
        }

        .tier-tag {
            font-weight: 700;
            color: var(--accent-gold);
            text-transform: uppercase;
            font-size: 0.8rem;
            letter-spacing: 0.5px;
        }

        .tier-price {
            font-weight: 700;
            color: var(--text-primary);
        }

        /* Sections */
        .section-padding {
            padding: 80px 0;
        }

        .section-title {
            font-weight: 800;
            font-size: 2.2rem;
            margin-bottom: 1rem;
            color: var(--text-primary);
            text-align: left;
        }

        .section-subtitle {
            color: var(--text-secondary);
            font-size: 1rem;
            max-width: 700px;
            line-height: 1.65;
            text-align: left;
        }

        /* Platform Cards */
        .platform-card {
            background: var(--card-bg);
            border: 1px solid var(--border-soft);
            border-radius: var(--border-radius-lg);
            padding: 28px;
            height: 100%;
            transition: var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }

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

        .platform-card .platform-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            border-radius: var(--border-radius-sm);
            margin-bottom: 20px;
        }

        .platform-card h3 {
            font-size: 1.5rem;
            font-weight: 800;
            margin-bottom: 10px;
            color: var(--text-primary);
        }

        .platform-card p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.65;
            margin-bottom: 16px;
        }

        .platform-stats {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-bottom: 20px;
        }

        .stat-pill {
            background: rgba(245, 158, 11, 0.1);
            border: 1px solid rgba(245, 158, 11, 0.3);
            padding: 6px 14px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--accent-gold);
        }

        .btn-platform {
            background: transparent;
            border: 2px solid var(--accent-green);
            color: var(--accent-green);
            font-weight: 700;
            border-radius: 50px;
            padding: 10px 24px;
            width: 100%;
            transition: var(--transition-smooth);
        }

        .btn-platform:hover {
            background: var(--accent-green);
            color: #031A12;
            border-color: var(--accent-green);
        }

        /* Feature Highlight */
        .feature-block {
            background: var(--secondary-bg);
            border: 1px solid var(--border-soft);
            border-radius: var(--border-radius-lg);
            padding: 48px;
            position: relative;
            overflow: hidden;
        }

        .feature-block::before {
            content: '';
            position: absolute;
            top: -50px;
            right: -50px;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(245, 158, 11, 0.1) 0%, transparent 70%);
            border-radius: 50%;
        }

        .feature-list {
            list-style: none;
            padding: 0;
        }

        .feature-list li {
            padding: 16px 0;
            border-bottom: 1px solid var(--border-soft);
            display: flex;
            align-items: flex-start;
            gap: 16px;
            font-size: 1rem;
            line-height: 1.65;
            color: var(--text-secondary);
        }

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

        .feature-list i {
            color: var(--accent-green);
            font-size: 1.4rem;
            margin-top: 2px;
        }

        /* FAQ */
        .faq-item {
            background: var(--card-bg);
            border: 1px solid var(--border-soft);
            border-radius: var(--border-radius-md);
            margin-bottom: 16px;
            overflow: hidden;
        }

        .faq-question {
            padding: 20px 24px;
            font-weight: 700;
            font-size: 1.05rem;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--text-primary);
            transition: var(--transition-smooth);
        }

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

        .faq-answer {
            padding: 0 24px 20px;
            color: var(--text-secondary);
            line-height: 1.7;
            font-size: 0.95rem;
            display: none;
        }

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

        .faq-item.open .faq-question {
            color: var(--accent-gold);
            border-bottom: 1px solid var(--border-soft);
        }

        .faq-toggle-icon {
            transition: transform 0.3s ease;
        }

        .faq-item.open .faq-toggle-icon {
            transform: rotate(45deg);
        }

        /* Trust Strip */
        .trust-strip {
            background: var(--secondary-bg);
            border-top: 1px solid var(--border-soft);
            border-bottom: 1px solid var(--border-soft);
            padding: 40px 0;
        }

        .trust-item {
            text-align: center;
            padding: 16px;
        }

        .trust-item i {
            font-size: 2rem;
            color: var(--accent-gold);
            margin-bottom: 12px;
        }

        .trust-item h5 {
            font-weight: 700;
            font-size: 1rem;
            color: var(--text-primary);
            margin-bottom: 6px;
        }

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

        /* News List */
        .news-card {
            background: var(--card-bg);
            border: 1px solid var(--border-soft);
            border-radius: var(--border-radius-md);
            overflow: hidden;
            transition: var(--transition-smooth);
            height: 100%;
        }

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

        .news-card img {
            width: 100%;
            height: 160px;
            object-fit: cover;
        }

        .news-card-body {
            padding: 16px 20px;
        }

        .news-card-body h5 {
            font-weight: 700;
            font-size: 1rem;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-card-body p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-bottom: 8px;
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-meta {
            font-size: 0.8rem;
            color: var(--text-muted);
            display: flex;
            justify-content: space-between;
        }

        /* Bottom CTA */
        .bottom-cta {
            background: linear-gradient(135deg, #062E20, #083A28);
            border-radius: var(--border-radius-lg);
            padding: 48px;
            border: 1px solid var(--border-soft);
        }

        .bottom-cta h2 {
            font-weight: 900;
            font-size: 2rem;
            margin-bottom: 16px;
            color: var(--text-primary);
        }

        .bottom-cta p {
            color: var(--text-secondary);
            font-size: 1rem;
            margin-bottom: 24px;
        }

        /* Footer */
        .footer {
            background: var(--secondary-bg);
            border-top: 1px solid var(--border-soft);
            padding: 60px 0 30px;
            margin-top: 0;
        }

        .footer h5 {
            font-weight: 800;
            font-size: 1rem;
            color: var(--accent-gold);
            margin-bottom: 16px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

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

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

        .footer-bottom {
            border-top: 1px solid var(--border-soft);
            margin-top: 40px;
            padding-top: 24px;
            text-align: center;
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        .fab-left {
            position: fixed;
            left: 24px;
            bottom: 96px;
            z-index: 1050;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--accent-gold);
            color: #031A12;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            box-shadow: 0 8px 24px rgba(245, 158, 11, 0.5);
            border: none;
            transition: var(--transition-smooth);
        }

        .fab-left:hover {
            transform: scale(1.1);
            box-shadow: 0 12px 32px rgba(245, 158, 11, 0.65);
            background: #FBBF24;
        }

        .fab-left .badge-notify {
            position: absolute;
            top: 2px;
            right: 2px;
            width: 14px;
            height: 14px;
            background: #DC2626;
            border-radius: 50%;
            border: 2px solid #031A12;
        }

        /* Responsive */
        @media (max-width: 992px) {
            .navbar-collapse {
                background: rgba(3, 26, 18, 0.98);
                border-radius: var(--border-radius-md);
                padding: 20px;
                margin-top: 12px;
            }
            .nav-link {
                margin: 4px 0;
            }
            .d-flex.gap-2 {
                margin-top: 16px;
                justify-content: center;
                flex-wrap: wrap;
            }
            .section-title {
                font-size: 1.8rem;
            }
            .feature-block {
                padding: 32px 20px;
            }
            .bottom-cta {
                padding: 32px 20px;
            }
            .category-hero {
                min-height: 60vh;
                text-align: center;
            }
            .category-hero-content h1 {
                text-align: center;
            }
            .category-hero-content p {
                margin-left: auto;
                margin-right: auto;
                text-align: center;
            }
            .section-subtitle {
                text-align: center;
            }
            .section-title {
                text-align: center;
            }
        }

        @media (max-width: 576px) {
            .progress-circle {
                width: 100px;
                height: 100px;
            }
            .progress-percent {
                font-size: 1.6rem;
            }
            .btn-hero-primary {
                font-size: 1rem;
                padding: 14px 28px;
            }
            .fab-left {
                width: 48px;
                height: 48px;
                font-size: 1.2rem;
                left: 16px;
                bottom: 80px;
            }
        }

/* roulang page: category2 */
:root {
            --primary-bg: #031A12;
            --secondary-bg: #062E20;
            --card-bg: #083A28;
            --accent-gold: #F59E0B;
            --accent-green: #10B981;
            --accent-amber: #D97706;
            --text-primary: #F0FDF4;
            --text-secondary: #A7F3D0;
            --text-muted: #6B7280;
            --border-soft: rgba(16, 185, 129, 0.2);
            --shadow-gold: 0 8px 32px rgba(245, 158, 11, 0.15);
            --shadow-green: 0 4px 20px rgba(16, 185, 129, 0.2);
            --border-radius-lg: 20px;
            --border-radius-md: 16px;
            --border-radius-sm: 12px;
            --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        * {
            box-sizing: border-box;
        }

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

        a {
            text-decoration: none;
            color: inherit;
        }

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

        button {
            cursor: pointer;
            font-family: inherit;
        }

        .navbar {
            background: rgba(3, 26, 18, 0.92);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-soft);
            padding: 12px 0;
            transition: var(--transition-smooth);
        }

        .navbar-brand {
            font-weight: 800;
            font-size: 1.4rem;
            background: linear-gradient(135deg, var(--accent-gold), #FCD34D);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.3px;
        }

        .nav-link {
            color: var(--text-secondary) !important;
            font-weight: 600;
            font-size: 0.95rem;
            margin: 0 6px;
            padding: 8px 16px !important;
            border-radius: 50px;
            transition: var(--transition-smooth);
        }

        .nav-link:hover,
        .nav-link.active {
            color: var(--accent-gold) !important;
            background: rgba(245, 158, 11, 0.08);
        }

        .btn-login {
            background: transparent;
            border: 2px solid var(--accent-gold);
            color: var(--accent-gold);
            font-weight: 700;
            border-radius: 50px;
            padding: 10px 24px;
            transition: var(--transition-smooth);
        }

        .btn-login:hover {
            background: var(--accent-gold);
            color: #031A12;
            border-color: var(--accent-gold);
        }

        .btn-signup {
            background: linear-gradient(135deg, #F59E0B, #D97706);
            border: none;
            color: #031A12;
            font-weight: 700;
            border-radius: 50px;
            padding: 10px 24px;
            box-shadow: 0 4px 16px rgba(245, 158, 11, 0.4);
            transition: var(--transition-smooth);
        }

        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(245, 158, 11, 0.6);
            color: #031A12;
        }

        .page-hero {
            background: linear-gradient(0deg, rgba(3, 26, 18, 0.9) 0%, rgba(3, 26, 18, 0.4) 100%),
                url('/assets/images/backpic/back-4.jpg') center/cover no-repeat;
            min-height: 65vh;
            display: flex;
            align-items: center;
            border-bottom: 1px solid var(--border-soft);
        }

        .page-hero h1 {
            font-size: clamp(2.2rem, 5vw, 3.8rem);
            font-weight: 900;
            line-height: 1.15;
            background: linear-gradient(135deg, #F0FDF4, #A7F3D0);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 1.5rem;
        }

        .page-hero .lead {
            font-size: 1.2rem;
            color: var(--text-secondary);
            max-width: 750px;
            line-height: 1.7;
        }

        .badge-region {
            background: rgba(245, 158, 11, 0.15);
            border: 1px solid var(--accent-gold);
            border-radius: 50px;
            padding: 8px 20px;
            color: var(--accent-gold);
            font-weight: 700;
            font-size: 0.85rem;
            display: inline-block;
            margin-bottom: 1.5rem;
        }

        .section-container {
            padding: 80px 0;
        }

        .section-title {
            font-weight: 800;
            font-size: 2.2rem;
            margin-bottom: 1rem;
            color: var(--text-primary);
        }

        .section-subtitle {
            color: var(--text-secondary);
            font-size: 1rem;
            max-width: 650px;
            line-height: 1.65;
        }

        .platform-card {
            background: var(--card-bg);
            border: 1px solid var(--border-soft);
            border-radius: var(--border-radius-lg);
            padding: 28px;
            transition: var(--transition-smooth);
            height: 100%;
            position: relative;
            overflow: hidden;
        }

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

        .platform-card .rank-badge {
            position: absolute;
            top: 20px;
            right: 20px;
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-amber));
            color: #031A12;
            font-weight: 800;
            width: 42px;
            height: 42px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            box-shadow: 0 4px 14px rgba(245, 158, 11, 0.5);
        }

        .platform-card img {
            border-radius: var(--border-radius-sm);
            margin-bottom: 1.5rem;
            width: 100%;
            height: 180px;
            object-fit: cover;
        }

        .platform-card h3 {
            font-weight: 700;
            font-size: 1.4rem;
            margin-bottom: 0.5rem;
            color: var(--text-primary);
        }

        .platform-card .rating {
            color: var(--accent-gold);
            margin-bottom: 0.8rem;
        }

        .platform-card .features {
            list-style: none;
            padding: 0;
            margin: 0 0 1.2rem;
        }

        .platform-card .features li {
            padding: 4px 0;
            font-size: 0.9rem;
            color: var(--text-secondary);
        }

        .platform-card .features li i {
            color: var(--accent-green);
            margin-right: 8px;
        }

        .btn-play {
            background: var(--accent-gold);
            color: #031A12;
            font-weight: 700;
            border-radius: 50px;
            padding: 10px 28px;
            border: none;
            transition: var(--transition-smooth);
            display: inline-block;
        }

        .btn-play:hover {
            background: #FBBF24;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(245, 158, 11, 0.5);
            color: #031A12;
        }

        .criteria-list {
            list-style: none;
            padding: 0;
        }

        .criteria-list li {
            background: var(--card-bg);
            border: 1px solid var(--border-soft);
            border-radius: var(--border-radius-md);
            padding: 20px 24px;
            margin-bottom: 16px;
            transition: var(--transition-smooth);
            display: flex;
            align-items: flex-start;
            gap: 16px;
        }

        .criteria-list li:hover {
            border-color: var(--accent-green);
            box-shadow: var(--shadow-green);
        }

        .criteria-list li .icon-circle {
            background: rgba(16, 185, 129, 0.15);
            width: 48px;
            height: 48px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            color: var(--accent-green);
            font-size: 1.3rem;
        }

        .testimonial-card {
            background: var(--card-bg);
            border: 1px solid var(--border-soft);
            border-radius: var(--border-radius-lg);
            padding: 32px;
            position: relative;
        }

        .testimonial-card::before {
            content: '"';
            font-size: 5rem;
            position: absolute;
            top: -10px;
            left: 20px;
            color: var(--accent-gold);
            opacity: 0.2;
            font-family: serif;
            line-height: 1;
        }

        .btn-cta-large {
            background: var(--accent-gold);
            color: #031A12;
            font-weight: 800;
            font-size: 1.2rem;
            padding: 18px 48px;
            border-radius: 50px;
            border: none;
            box-shadow: 0 8px 28px rgba(245, 158, 11, 0.45);
            transition: var(--transition-smooth);
        }

        .btn-cta-large:hover {
            transform: scale(1.05);
            box-shadow: 0 12px 36px rgba(245, 158, 11, 0.6);
            background: #FBBF24;
            color: #031A12;
        }

        .accordion-button {
            background: var(--card-bg);
            color: var(--text-primary);
            font-weight: 600;
            border: 1px solid var(--border-soft);
            border-radius: var(--border-radius-md);
            padding: 18px 24px;
            transition: var(--transition-smooth);
        }

        .accordion-button:not(.collapsed) {
            background: rgba(245, 158, 11, 0.1);
            color: var(--accent-gold);
            border-color: var(--accent-gold);
            box-shadow: none;
        }

        .accordion-button:focus {
            box-shadow: none;
            border-color: var(--accent-gold);
        }

        .accordion-body {
            background: var(--secondary-bg);
            color: var(--text-secondary);
            border: 1px solid var(--border-soft);
            border-top: none;
            border-radius: 0 0 var(--border-radius-md) var(--border-radius-md);
            padding: 20px 24px;
            line-height: 1.7;
        }

        .payment-pill {
            display: inline-block;
            background: rgba(245, 158, 11, 0.1);
            border: 1px solid var(--accent-gold);
            border-radius: 50px;
            padding: 8px 18px;
            margin: 4px;
            font-size: 0.85rem;
            color: var(--accent-gold);
            font-weight: 600;
        }

        .footer {
            background: var(--secondary-bg);
            border-top: 1px solid var(--border-soft);
            padding: 60px 0 30px;
            color: var(--text-secondary);
        }

        .footer h5 {
            color: var(--accent-gold);
            font-weight: 700;
            margin-bottom: 1.2rem;
            font-size: 1.1rem;
        }

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

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

        .footer-bottom {
            border-top: 1px solid var(--border-soft);
            margin-top: 40px;
            padding-top: 20px;
            text-align: center;
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        /* FAB */
        .fab-floating {
            position: fixed;
            left: 1.5rem;
            bottom: 6rem;
            z-index: 1050;
            width: 56px;
            height: 56px;
            background: radial-gradient(circle at 30% 30%, #FCD34D, #B45309);
            border-radius: 50%;
            border: 2px solid #F59E0B;
            box-shadow: 0 6px 25px rgba(245, 158, 11, 0.35);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.3s ease;
            animation: floatFab 3s ease-in-out infinite;
        }

        .fab-floating:hover {
            transform: scale(1.1);
            box-shadow: 0 10px 32px rgba(245, 158, 11, 0.55);
        }

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

        @media (max-width: 768px) {
            .page-hero {
                min-height: 50vh;
                text-align: center;
            }
            .navbar-brand {
                font-size: 1.2rem;
            }
            .section-title {
                font-size: 1.8rem;
            }
            .platform-card img {
                height: 140px;
            }
        }

/* roulang page: category3 */
:root {
            --primary-bg: #031A12;
            --secondary-bg: #062E20;
            --card-bg: #083A28;
            --accent-gold: #F59E0B;
            --accent-green: #10B981;
            --accent-amber: #D97706;
            --text-primary: #F0FDF4;
            --text-secondary: #A7F3D0;
            --text-muted: #6B7280;
            --border-soft: rgba(16, 185, 129, 0.2);
            --shadow-gold: 0 8px 32px rgba(245, 158, 11, 0.15);
            --shadow-green: 0 4px 20px rgba(16, 185, 129, 0.2);
            --border-radius-lg: 20px;
            --border-radius-md: 16px;
            --border-radius-sm: 12px;
            --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
            background-color: var(--primary-bg);
            color: var(--text-primary);
            line-height: 1.6;
            overflow-x: hidden;
        }
        .navbar {
            background: rgba(3, 26, 18, 0.92);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-soft);
            padding: 12px 0;
            transition: var(--transition-smooth);
        }
        .navbar-brand {
            font-weight: 800;
            font-size: 1.4rem;
            background: linear-gradient(135deg, var(--accent-gold), #FCD34D);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.3px;
        }
        .nav-link {
            color: var(--text-secondary) !important;
            font-weight: 600;
            font-size: 0.95rem;
            margin: 0 6px;
            padding: 8px 16px !important;
            border-radius: 50px;
            transition: var(--transition-smooth);
        }
        .nav-link:hover,
        .nav-link.active {
            color: var(--accent-gold) !important;
            background: rgba(245, 158, 11, 0.08);
        }
        .btn-login {
            background: transparent;
            border: 2px solid var(--accent-gold);
            color: var(--accent-gold);
            font-weight: 700;
            border-radius: 50px;
            padding: 10px 24px;
            transition: var(--transition-smooth);
        }
        .btn-login:hover {
            background: var(--accent-gold);
            color: #031A12;
            border-color: var(--accent-gold);
        }
        .btn-signup {
            background: linear-gradient(135deg, #F59E0B, #D97706);
            border: none;
            color: #031A12;
            font-weight: 700;
            border-radius: 50px;
            padding: 10px 24px;
            box-shadow: 0 4px 16px rgba(245, 158, 11, 0.4);
            transition: var(--transition-smooth);
        }
        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(245, 158, 11, 0.6);
            color: #031A12;
        }
        .hero-inner {
            background: linear-gradient(135deg, rgba(6, 46, 32, 0.9) 0%, rgba(3, 26, 18, 0.7) 100%), url('/assets/images/backpic/back-4.jpg') center/cover no-repeat;
            min-height: 55vh;
            display: flex;
            align-items: center;
            border-bottom: 1px solid var(--border-soft);
            position: relative;
        }
        .hero-inner h1 {
            font-size: clamp(2.2rem, 4.5vw, 3.5rem);
            font-weight: 900;
            background: linear-gradient(135deg, #F0FDF4, #A7F3D0);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero-inner p {
            font-size: 1.15rem;
            color: #A7F3D0;
            max-width: 680px;
            line-height: 1.7;
        }
        .btn-hero-cta {
            background: var(--accent-gold);
            color: #031A12;
            font-weight: 800;
            font-size: 1.05rem;
            padding: 14px 36px;
            border-radius: 50px;
            border: none;
            box-shadow: 0 6px 22px rgba(245, 158, 11, 0.45);
            transition: var(--transition-smooth);
        }
        .btn-hero-cta:hover {
            transform: scale(1.05);
            box-shadow: 0 10px 30px rgba(245, 158, 11, 0.6);
            background: #FBBF24;
        }
        .section-title {
            font-weight: 800;
            font-size: 2.1rem;
            color: var(--text-primary);
            margin-bottom: 0.75rem;
        }
        .section-subtitle {
            color: var(--text-secondary);
            font-size: 1rem;
            max-width: 600px;
            line-height: 1.65;
        }
        .promo-card {
            background: var(--card-bg);
            border: 1px solid var(--border-soft);
            border-radius: var(--border-radius-lg);
            padding: 32px 28px;
            transition: var(--transition-smooth);
            height: 100%;
            position: relative;
            overflow: hidden;
        }
        .promo-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, var(--accent-gold), var(--accent-amber), var(--accent-green));
        }
        .promo-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-gold);
            border-color: var(--accent-gold);
        }
        .promo-icon {
            font-size: 2.8rem;
            color: var(--accent-gold);
            margin-bottom: 1.2rem;
        }
        .promo-tag {
            display: inline-block;
            background: rgba(217, 119, 6, 0.25);
            color: #FBBF24;
            font-weight: 700;
            font-size: 0.8rem;
            padding: 4px 14px;
            border-radius: 50px;
            margin-bottom: 0.8rem;
            letter-spacing: 0.5px;
        }
        .value-badge {
            font-weight: 900;
            font-size: 2rem;
            color: var(--accent-green);
            display: block;
            margin: 0.5rem 0;
        }
        .list-check li {
            list-style: none;
            margin-bottom: 12px;
            color: var(--text-secondary);
            display: flex;
            align-items: flex-start;
            gap: 10px;
        }
        .list-check i {
            color: var(--accent-green);
            font-size: 1.1rem;
            margin-top: 3px;
        }
        .process-step {
            background: var(--secondary-bg);
            border-radius: var(--border-radius-md);
            padding: 28px;
            border-left: 4px solid var(--accent-gold);
            transition: var(--transition-smooth);
        }
        .process-step:hover {
            border-left-color: var(--accent-green);
            background: rgba(8, 58, 40, 0.7);
        }
        .testimonial-card {
            background: var(--card-bg);
            border: 1px solid var(--border-soft);
            border-radius: var(--border-radius-md);
            padding: 28px;
        }
        .faq-accordion .accordion-item {
            background: var(--card-bg);
            border: 1px solid var(--border-soft);
            margin-bottom: 12px;
            border-radius: var(--border-radius-sm) !important;
        }
        .faq-accordion .accordion-button {
            background: transparent;
            color: var(--text-primary);
            font-weight: 700;
            box-shadow: none;
        }
        .faq-accordion .accordion-button:not(.collapsed) {
            background: rgba(245, 158, 11, 0.08);
            color: var(--accent-gold);
        }
        .faq-accordion .accordion-body {
            color: var(--text-secondary);
        }
        .cta-strip {
            background: linear-gradient(135deg, #062E20 0%, #031A12 100%);
            border-top: 2px solid var(--accent-gold);
            border-bottom: 2px solid var(--accent-gold);
        }
        .news-card {
            background: var(--card-bg);
            border: 1px solid var(--border-soft);
            border-radius: var(--border-radius-md);
            overflow: hidden;
            transition: var(--transition-smooth);
        }
        .news-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-green);
        }
        .news-card img {
            width: 100%;
            height: 200px;
            object-fit: cover;
        }
        .btn-outline-gold {
            border: 2px solid var(--accent-gold);
            color: var(--accent-gold);
            background: transparent;
            border-radius: 50px;
            padding: 10px 28px;
            font-weight: 700;
            transition: var(--transition-smooth);
        }
        .btn-outline-gold:hover {
            background: var(--accent-gold);
            color: #031A12;
        }
        .footer {
            background: var(--secondary-bg);
            padding: 60px 0 30px;
            border-top: 1px solid var(--border-soft);
        }
        .footer h5 {
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: 1.2rem;
        }
        .footer a {
            color: var(--text-secondary);
            text-decoration: none;
            transition: var(--transition-smooth);
        }
        .footer a:hover {
            color: var(--accent-gold);
        }
        .footer-bottom {
            border-top: 1px solid var(--border-soft);
            margin-top: 30px;
            padding-top: 20px;
            text-align: center;
            color: var(--text-muted);
            font-size: 0.85rem;
        }
        .fab-floating {
            position: fixed;
            left: 20px;
            bottom: 80px;
            z-index: 1050;
            width: 56px;
            height: 56px;
            background: radial-gradient(circle at 30% 30%, #FCD34D, #B45309);
            border-radius: 50%;
            box-shadow: 0 6px 25px rgba(245, 158, 11, 0.5);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            color: #031A12;
            border: 2px solid #F59E0B;
            transition: var(--transition-smooth);
            cursor: pointer;
            animation: float-gentle 3s ease-in-out infinite;
        }
        @keyframes float-gentle {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-6px); }
        }
        .fab-floating:hover {
            transform: scale(1.1);
            box-shadow: 0 10px 30px rgba(245, 158, 11, 0.7);
        }
        @media (max-width: 992px) {
            .hero-inner {
                min-height: 45vh;
                text-align: center;
            }
            .hero-inner p {
                max-width: 100%;
            }
            .promo-card {
                margin-bottom: 20px;
            }
        }
        @media (max-width: 768px) {
            .section-title {
                font-size: 1.7rem;
            }
            .promo-icon {
                font-size: 2.2rem;
            }
            .value-badge {
                font-size: 1.6rem;
            }
        }

/* roulang page: category4 */
:root {
            --primary-bg: #031A12;
            --secondary-bg: #062E20;
            --card-bg: #083A28;
            --accent-gold: #F59E0B;
            --accent-green: #10B981;
            --accent-amber: #D97706;
            --text-primary: #F0FDF4;
            --text-secondary: #A7F3D0;
            --text-muted: #6B7280;
            --border-soft: rgba(16, 185, 129, 0.2);
            --shadow-gold: 0 8px 32px rgba(245, 158, 11, 0.15);
            --shadow-green: 0 4px 20px rgba(16, 185, 129, 0.2);
            --shadow-card: 0 4px 16px rgba(0,0,0,0.3);
            --border-radius-lg: 20px;
            --border-radius-md: 16px;
            --border-radius-sm: 12px;
            --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        body {
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
            background-color: var(--primary-bg);
            color: var(--text-primary);
            line-height: 1.6;
            overflow-x: hidden;
        }

        .navbar {
            background: rgba(3, 26, 18, 0.92);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-soft);
            padding: 12px 0;
            transition: var(--transition-smooth);
        }
        .navbar-brand {
            font-weight: 800;
            font-size: 1.4rem;
            background: linear-gradient(135deg, var(--accent-gold), #FCD34D);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.3px;
        }
        .nav-link {
            color: var(--text-secondary) !important;
            font-weight: 600;
            font-size: 0.95rem;
            margin: 0 6px;
            padding: 8px 16px !important;
            border-radius: 50px;
            transition: var(--transition-smooth);
        }
        .nav-link:hover,
        .nav-link.active {
            color: var(--accent-gold) !important;
            background: rgba(245, 158, 11, 0.08);
        }
        .btn-login {
            background: transparent;
            border: 2px solid var(--accent-gold);
            color: var(--accent-gold);
            font-weight: 700;
            border-radius: 50px;
            padding: 10px 24px;
            transition: var(--transition-smooth);
        }
        .btn-login:hover {
            background: var(--accent-gold);
            color: #031A12;
            border-color: var(--accent-gold);
        }
        .btn-signup {
            background: linear-gradient(135deg, #F59E0B, #D97706);
            border: none;
            color: #031A12;
            font-weight: 700;
            border-radius: 50px;
            padding: 10px 24px;
            box-shadow: 0 4px 16px rgba(245, 158, 11, 0.4);
            transition: var(--transition-smooth);
        }
        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(245, 158, 11, 0.6);
            color: #031A12;
        }

        .page-hero {
            background:
                linear-gradient(0deg, rgba(3, 26, 18, 0.9) 0%, rgba(3, 26, 18, 0.5) 100%),
                url('/assets/images/backpic/back-4.jpg') center/cover no-repeat;
            min-height: 45vh;
            display: flex;
            align-items: center;
            position: relative;
            border-bottom: 1px solid var(--border-soft);
        }
        .page-hero h1 {
            font-size: clamp(2rem, 4vw, 3rem);
            font-weight: 900;
            background: linear-gradient(135deg, #F0FDF4, #A7F3D0);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .page-hero p {
            font-size: 1.1rem;
            color: #A7F3D0;
            max-width: 700px;
            line-height: 1.7;
        }

        .section-title {
            font-weight: 800;
            font-size: 2rem;
            margin-bottom: 0.75rem;
            color: var(--text-primary);
        }
        .section-subtitle {
            color: var(--text-secondary);
            font-size: 1rem;
            max-width: 650px;
            line-height: 1.65;
            margin-bottom: 2.5rem;
        }

        .promo-card {
            background: var(--card-bg);
            border: 1px solid var(--border-soft);
            border-radius: var(--border-radius-lg);
            padding: 28px;
            transition: var(--transition-smooth);
            height: 100%;
            position: relative;
            overflow: hidden;
        }
        .promo-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-gold);
            border-color: var(--accent-gold);
        }
        .promo-badge {
            position: absolute;
            top: 16px;
            right: 16px;
            background: linear-gradient(135deg, #DC2626, #EF4444);
            color: #fff;
            font-weight: 700;
            font-size: 0.75rem;
            padding: 6px 14px;
            border-radius: 50px;
            box-shadow: 0 4px 12px rgba(220,38,38,0.5);
            text-transform: uppercase;
        }
        .promo-icon {
            font-size: 2.5rem;
            color: var(--accent-gold);
            margin-bottom: 1rem;
        }
        .promo-card h3 {
            font-weight: 700;
            font-size: 1.3rem;
            color: var(--accent-gold);
            margin-bottom: 0.75rem;
        }
        .promo-card p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.6;
        }
        .promo-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-top: 1rem;
            color: var(--text-muted);
            font-size: 0.85rem;
        }

        .highlight-card {
            background: linear-gradient(135deg, rgba(245,158,11,0.08), rgba(16,185,129,0.05));
            border: 1px solid var(--border-soft);
            border-radius: var(--border-radius-md);
            padding: 24px;
            display: flex;
            align-items: flex-start;
            gap: 18px;
            transition: var(--transition-smooth);
        }
        .highlight-card:hover {
            border-color: var(--accent-gold);
            background: linear-gradient(135deg, rgba(245,158,11,0.12), rgba(16,185,129,0.08));
        }
        .highlight-icon {
            font-size: 2rem;
            color: var(--accent-green);
            flex-shrink: 0;
        }
        .highlight-card h4 {
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--text-primary);
            margin-bottom: 0.25rem;
        }
        .highlight-card p {
            color: var(--text-secondary);
            font-size: 0.9rem;
            margin: 0;
        }

        .btn-gold {
            background: var(--accent-gold);
            color: #031A12;
            font-weight: 800;
            padding: 14px 32px;
            border-radius: 50px;
            border: none;
            box-shadow: 0 6px 20px rgba(245, 158, 11, 0.4);
            transition: var(--transition-smooth);
            text-decoration: none;
            display: inline-block;
        }
        .btn-gold:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(245, 158, 11, 0.6);
            background: #FBBF24;
            color: #031A12;
        }
        .btn-outline-green {
            border: 2px solid var(--accent-green);
            color: var(--accent-green);
            font-weight: 700;
            padding: 12px 28px;
            border-radius: 50px;
            background: transparent;
            transition: var(--transition-smooth);
            text-decoration: none;
            display: inline-block;
        }
        .btn-outline-green:hover {
            background: var(--accent-green);
            color: #031A12;
            border-color: var(--accent-green);
        }

        .testimonial-box {
            background: var(--card-bg);
            border: 1px solid var(--border-soft);
            border-radius: var(--border-radius-md);
            padding: 24px;
            position: relative;
        }
        .testimonial-box::before {
            content: "\201C";
            font-size: 4rem;
            color: var(--accent-gold);
            position: absolute;
            top: -20px;
            left: 16px;
            opacity: 0.4;
            font-weight: 900;
        }
        .testimonial-text {
            font-style: italic;
            color: var(--text-secondary);
            font-size: 0.95rem;
            padding-top: 1rem;
        }
        .testimonial-author {
            color: var(--accent-gold);
            font-weight: 700;
            font-size: 0.9rem;
            margin-top: 0.75rem;
        }

        .news-card {
            background: var(--card-bg);
            border: 1px solid var(--border-soft);
            border-radius: var(--border-radius-md);
            overflow: hidden;
            transition: var(--transition-smooth);
            height: 100%;
        }
        .news-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-green);
            border-color: var(--accent-green);
        }
        .news-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }
        .news-body {
            padding: 18px;
        }
        .news-body h5 {
            font-weight: 700;
            font-size: 1rem;
            color: var(--text-primary);
            margin-bottom: 0.5rem;
            line-height: 1.4;
        }
        .news-body p {
            color: var(--text-secondary);
            font-size: 0.85rem;
            margin-bottom: 0.75rem;
        }
        .news-meta {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .cta-bar {
            background: linear-gradient(135deg, #062E20, #083A28);
            border-radius: var(--border-radius-lg);
            padding: 48px 36px;
            border: 1px solid var(--border-soft);
            text-align: center;
        }
        .cta-bar h2 {
            font-weight: 800;
            font-size: 1.8rem;
            color: var(--text-primary);
            margin-bottom: 1rem;
        }
        .cta-bar p {
            color: var(--text-secondary);
            margin-bottom: 2rem;
            font-size: 1.05rem;
        }

        .footer {
            background: var(--secondary-bg);
            border-top: 1px solid var(--border-soft);
            padding: 60px 0 30px;
            margin-top: 4rem;
        }
        .footer h5 {
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: 1rem;
        }
        .footer a {
            color: var(--text-secondary);
            text-decoration: none;
            transition: var(--transition-smooth);
        }
        .footer a:hover {
            color: var(--accent-gold);
        }
        .footer-bottom {
            border-top: 1px solid var(--border-soft);
            margin-top: 2.5rem;
            padding-top: 1.5rem;
            text-align: center;
            color: var(--text-muted);
            font-size: 0.85rem;
        }

        .fixed-bottom-cta {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: rgba(3, 26, 18, 0.95);
            backdrop-filter: blur(20px);
            border-top: 1px solid var(--border-soft);
            padding: 12px 0;
            z-index: 1030;
        }
        .fab-left {
            position: fixed;
            left: 20px;
            bottom: 100px;
            z-index: 1040;
            width: 56px;
            height: 56px;
            background: linear-gradient(135deg, #F59E0B, #D97706);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 6px 25px rgba(245,158,11,0.35);
            transition: var(--transition-smooth);
            cursor: pointer;
            color: #031A12;
            font-size: 1.5rem;
        }
        .fab-left:hover {
            transform: scale(1.1);
            box-shadow: 0 10px 32px rgba(245,158,11,0.55);
        }

        @media (max-width: 768px) {
            .page-hero {
                min-height: 35vh;
            }
            .promo-card {
                padding: 20px;
            }
            .cta-bar {
                padding: 32px 20px;
            }
            .navbar-brand {
                font-size: 1.2rem;
            }
        }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}