/* roulang page: index */
:root {
            --primary-green: #0A2E1C;
            --secondary-green: #123E25;
            --imperial-gold: #FFD700;
            --lucky-red: #D32F2F;
            --text-white: #FFFFFF;
            --text-mint: #D1F2EB;
            --text-dark: #1a1a1a;
            --border-gold: #FFD700;
            --shadow-gold: rgba(255, 215, 0, 0.3);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --spacing-xs: 10px;
            --spacing-sm: 20px;
            --spacing-md: 30px;
            --spacing-lg: 50px;
            --spacing-xl: 80px;
            --font-heading: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            --font-body: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }

        * {
            box-sizing: border-box;
        }

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

        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.3s ease;
        }

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

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }

        /* Header & Navigation */
        .site-header {
            background: var(--secondary-green);
            border-bottom: 2px solid var(--border-gold);
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 10px 0;
            box-shadow: 0 4px 15px rgba(0,0,0,0.3);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }

        .logo {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--imperial-gold);
            font-family: var(--font-heading);
            white-space: nowrap;
            line-height: 1.3;
        }

        .logo i {
            margin-right: 8px;
            color: var(--lucky-red);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 25px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-links a {
            color: var(--text-mint);
            font-weight: 500;
            font-size: 1rem;
            padding: 5px 0;
            position: relative;
            transition: color 0.3s;
        }

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

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--imperial-gold);
        }

        .auth-buttons {
            display: flex;
            gap: 12px;
            align-items: center;
        }

        .btn-login {
            color: var(--text-mint);
            background: transparent;
            border: 1px solid var(--text-mint);
            padding: 8px 20px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            transition: all 0.3s;
            cursor: pointer;
            font-size: 0.9rem;
        }

        .btn-login:hover {
            background: rgba(255,255,255,0.1);
            color: var(--imperial-gold);
            border-color: var(--imperial-gold);
        }

        .btn-signup {
            background: var(--imperial-gold);
            color: var(--primary-green);
            border: none;
            padding: 8px 20px;
            border-radius: var(--radius-sm);
            font-weight: 700;
            cursor: pointer;
            transition: all 0.3s;
            font-size: 0.9rem;
        }

        .btn-signup:hover {
            background: #ffe44d;
            transform: translateY(-1px);
            box-shadow: 0 4px 12px var(--shadow-gold);
        }

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--imperial-gold);
            font-size: 1.8rem;
            cursor: pointer;
        }

        /* Hero Section */
        .hero {
            background: linear-gradient(135deg, var(--primary-green) 0%, #0d3320 100%), url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
            background-blend-mode: overlay;
            padding: var(--spacing-xl) 0 var(--spacing-lg);
            text-align: left;
            position: relative;
            border-bottom: 3px solid var(--border-gold);
        }

        .hero-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .hero-text h1 {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--imperial-gold);
            line-height: 1.3;
            margin-bottom: 20px;
            text-shadow: 0 2px 10px rgba(0,0,0,0.4);
        }

        .hero-text .flash-deal {
            background: var(--lucky-red);
            color: white;
            display: inline-block;
            padding: 8px 20px;
            border-radius: 30px;
            font-weight: 700;
            margin-bottom: 15px;
            font-size: 0.9rem;
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0% { transform: scale(1); }
            50% { transform: scale(1.03); }
            100% { transform: scale(1); }
        }

        .hero-text .countdown {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--imperial-gold);
            margin-bottom: 15px;
        }

        .hero-text p {
            font-size: 1.1rem;
            color: var(--text-mint);
            margin-bottom: 25px;
            max-width: 600px;
            line-height: 1.7;
        }

        .hero-cta-group {
            display: flex;
            gap: 15px;
            flex-wrap: wrap;
        }

        .btn-primary {
            background: var(--imperial-gold);
            color: var(--primary-green);
            padding: 14px 30px;
            border-radius: var(--radius-md);
            font-weight: 700;
            font-size: 1.1rem;
            border: none;
            cursor: pointer;
            transition: all 0.3s;
            display: inline-block;
            text-align: center;
        }

        .btn-primary:hover {
            background: #ffe44d;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(255,215,0,0.4);
        }

        .btn-secondary {
            background: transparent;
            border: 2px solid var(--imperial-gold);
            color: var(--imperial-gold);
            padding: 14px 30px;
            border-radius: var(--radius-md);
            font-weight: 700;
            font-size: 1.1rem;
            cursor: pointer;
            transition: all 0.3s;
            display: inline-block;
        }

        .btn-secondary:hover {
            background: rgba(255,215,0,0.15);
        }

        .hero-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0,0,0,0.5);
            border: 2px solid var(--border-gold);
        }

        /* Sections */
        section {
            padding: var(--spacing-lg) 0;
        }

        .section-title {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: var(--imperial-gold);
            margin-bottom: 10px;
        }

        .section-subtitle {
            color: var(--text-mint);
            font-size: 1.1rem;
            margin-bottom: var(--spacing-md);
        }

        /* Vertical Showcase */
        .vertical-showcase {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 25px;
        }

        .showcase-card {
            background: var(--secondary-green);
            border-radius: var(--radius-md);
            padding: 20px;
            text-align: center;
            border: 1px solid rgba(255,215,0,0.2);
            transition: transform 0.3s;
        }

        .showcase-card:hover {
            transform: translateY(-5px);
            border-color: var(--imperial-gold);
        }

        .showcase-card img {
            border-radius: var(--radius-sm);
            margin-bottom: 15px;
            height: 180px;
            object-fit: cover;
            width: 100%;
        }

        .showcase-card h4 {
            color: var(--imperial-gold);
            font-weight: 700;
        }

        /* Hot List Section */
        .hot-list-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .hot-item {
            background: var(--secondary-green);
            border-radius: var(--radius-md);
            padding: 15px;
            border: 1px solid var(--border-gold);
            transition: all 0.3s;
            position: relative;
            overflow: hidden;
        }

        .hot-item:hover {
            background: #1a4d30;
            box-shadow: 0 5px 15px rgba(0,0,0,0.4);
        }

        .hot-item .tag {
            position: absolute;
            top: 10px;
            right: 10px;
            background: var(--lucky-red);
            color: white;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 700;
        }

        .hot-item h5 {
            color: var(--imperial-gold);
            margin-top: 10px;
        }

        /* Reviews Wall */
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .review-card {
            background: #0f2a1a;
            border-radius: var(--radius-md);
            padding: 25px;
            border-left: 4px solid var(--imperial-gold);
        }

        .review-card .stars {
            color: var(--imperial-gold);
            margin-bottom: 10px;
        }

        /* News / CMS List */
        .news-layout {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 30px;
        }

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

        .news-list li {
            border-bottom: 1px solid rgba(255,215,0,0.2);
            padding: 15px 0;
        }

        .news-list a {
            color: var(--text-mint);
            font-weight: 600;
            font-size: 1.05rem;
            transition: color 0.3s;
            display: block;
        }

        .news-list a:hover {
            color: var(--imperial-gold);
        }

        .news-list .date {
            font-size: 0.8rem;
            color: #aaa;
            margin-top: 5px;
        }

        .news-sidebar {
            background: var(--secondary-green);
            border-radius: var(--radius-md);
            padding: 20px;
        }

        /* Add to Cart / CTA Section */
        .add-to-cart-section {
            background: linear-gradient(135deg, #0a2e1c, #143d25);
            padding: var(--spacing-lg);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-gold);
        }

        /* Floating CTA Bar */
        .floating-cta {
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            background: var(--secondary-green);
            border-top: 2px solid var(--imperial-gold);
            padding: 12px;
            display: flex;
            justify-content: center;
            gap: 20px;
            z-index: 999;
            box-shadow: 0 -4px 15px rgba(0,0,0,0.4);
        }

        /* FAB Left */
        .fab-left {
            position: fixed;
            left: 20px;
            bottom: 100px;
            z-index: 50;
            background: var(--primary-green);
            border: 3px solid var(--border-gold);
            border-radius: 50%;
            width: 60px;
            height: 60px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--imperial-gold);
            font-size: 1.8rem;
            box-shadow: 0 4px 20px rgba(255,215,0,0.3);
            animation: float 3s ease-in-out infinite;
            cursor: pointer;
            transition: transform 0.3s;
        }

        .fab-left:hover {
            transform: scale(1.1);
        }

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

        /* Footer */
        .site-footer {
            background: #061a10;
            border-top: 2px solid var(--border-gold);
            padding: var(--spacing-lg) 0 100px;
            color: var(--text-mint);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
        }

        .footer-col h4 {
            color: var(--imperial-gold);
            margin-bottom: 15px;
        }

        .footer-col a {
            color: var(--text-mint);
            display: block;
            margin-bottom: 8px;
            font-size: 0.9rem;
        }

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

        .copyright {
            text-align: center;
            margin-top: 30px;
            padding-top: 20px;
            border-top: 1px solid rgba(255,215,0,0.3);
            font-size: 0.9rem;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-content {
                grid-template-columns: 1fr;
            }
            .hot-list-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .reviews-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .news-layout {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .nav-links, .auth-buttons {
                display: none;
                flex-direction: column;
                width: 100%;
                background: var(--secondary-green);
                position: absolute;
                top: 100%;
                left: 0;
                padding: 20px;
                border-top: 1px solid var(--border-gold);
            }
            .nav-links.active, .auth-buttons.active {
                display: flex;
            }
            .mobile-toggle {
                display: block;
            }
            .hero-text h1 {
                font-size: 2rem;
            }
            .hot-list-grid {
                grid-template-columns: 1fr;
            }
            .reviews-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

/* roulang page: category1 */
:root {
            /* Style C: Royal Dark VIP Lounge - Adapted Core Palette */
            --bg-primary: #121212;
            --bg-secondary: #1C1C1E;
            --bg-tertiary: #242426;
            --accent-gold: #C5A059;
            --accent-amber: #FFBF00;
            --accent-bronze: #8B6914;
            --text-primary: #F5F5F7;
            --text-secondary: #D4AC0D;
            --text-muted: #A1A1A6;
            --border-subtle: rgba(197, 160, 89, 0.25);
            --border-glow: rgba(255, 191, 0, 0.5);
            --shadow-card: 0 8px 20px rgba(0, 0, 0, 0.6);
            --shadow-gold: 0 4px 15px rgba(197, 160, 89, 0.35);
            --radius-sm: 4px;
            --radius-md: 8px;
            --radius-lg: 16px;
            --transition-base: all 0.25s ease;
        }

        * {
            box-sizing: border-box;
        }

        body {
            font-family: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            margin: 0;
            -webkit-font-smoothing: antialiased;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.25rem;
        }

        /* Typography */
        h1, h2, h3, h4 {
            font-weight: 600;
            letter-spacing: -0.01em;
        }
        h1 {
            font-size: 2.5rem;
            color: var(--text-primary);
            margin-bottom: 1rem;
        }
        h2 {
            font-size: 2rem;
            color: var(--text-primary);
            margin-bottom: 1.5rem;
            position: relative;
            padding-bottom: 0.5rem;
        }
        h2::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 60px;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-amber), var(--accent-gold));
            border-radius: 2px;
        }
        h3 {
            font-size: 1.5rem;
            color: var(--text-secondary);
        }
        p {
            color: var(--text-muted);
        }

        /* Header & Navigation */
        .site-header {
            background: rgba(18, 18, 18, 0.92);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-subtle);
            position: sticky;
            top: 0;
            z-index: 50;
            padding: 0.75rem 0;
        }
        .header-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .logo {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--accent-amber);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .logo i {
            color: var(--accent-gold);
            font-size: 1.8rem;
        }
        .nav-links {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            gap: 1.8rem;
        }
        .nav-links a {
            color: var(--text-muted);
            text-decoration: none;
            font-weight: 500;
            font-size: 1rem;
            transition: var(--transition-base);
            position: relative;
            padding: 0.25rem 0;
        }
        .nav-links a:hover,
        .nav-links a.active {
            color: var(--accent-amber);
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--accent-gold);
            border-radius: 2px;
        }
        .auth-buttons {
            display: flex;
            gap: 0.8rem;
        }
        .btn-login, .btn-signup {
            padding: 0.55rem 1.5rem;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            transition: var(--transition-base);
            border: none;
        }
        .btn-login {
            background: transparent;
            color: var(--accent-amber);
            border: 1px solid var(--accent-amber);
        }
        .btn-login:hover {
            background: rgba(255, 191, 0, 0.1);
        }
        .btn-signup {
            background: linear-gradient(135deg, var(--accent-amber), var(--accent-gold));
            color: #0a0a0a;
            box-shadow: 0 2px 8px rgba(255, 191, 0, 0.3);
        }
        .btn-signup:hover {
            background: var(--accent-gold);
            box-shadow: 0 4px 12px rgba(255, 191, 0, 0.5);
            transform: translateY(-1px);
        }
        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--accent-amber);
            font-size: 1.8rem;
            cursor: pointer;
        }

        /* Hero Section (Creator Profile Style) */
        .hero-creator {
            background: radial-gradient(circle at 30% 40%, #2a2110 0%, #0e0e10 80%);
            padding: 3rem 0;
            border-bottom: 1px solid var(--border-subtle);
        }
        .hero-creator .container {
            display: flex;
            align-items: center;
            gap: 3rem;
            flex-wrap: wrap;
        }
        .profile-avatar {
            position: relative;
            flex-shrink: 0;
        }
        .profile-avatar img {
            width: 140px;
            height: 140px;
            border-radius: 50%;
            object-fit: cover;
            border: 3px solid var(--accent-gold);
            box-shadow: var(--shadow-gold);
        }
        .badge-verified {
            position: absolute;
            bottom: 8px;
            right: 8px;
            background: var(--accent-amber);
            color: #0a0a0a;
            border-radius: 50%;
            width: 32px;
            height: 32px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.9rem;
            box-shadow: 0 2px 8px rgba(0,0,0,0.5);
        }
        .profile-info h1 {
            font-size: 2.8rem;
            margin-bottom: 0.2rem;
        }
        .profile-stats {
            display: flex;
            gap: 2rem;
            margin: 1rem 0 1.5rem;
        }
        .stat-item {
            text-align: center;
        }
        .stat-number {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--accent-amber);
        }
        .stat-label {
            font-size: 0.9rem;
            color: var(--text-muted);
        }
        .btn-follow {
            background: var(--accent-gold);
            color: #0a0a0a;
            border: none;
            padding: 0.7rem 2rem;
            border-radius: 30px;
            font-weight: 700;
            cursor: pointer;
            transition: var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .btn-follow:hover {
            background: var(--accent-amber);
            box-shadow: var(--shadow-gold);
        }

        /* Section Spacing */
        section {
            padding: 3.5rem 0;
        }
        .bg-dark-panel {
            background: var(--bg-secondary);
        }

        /* Cards (Refined) */
        .strategy-card {
            background: var(--bg-tertiary);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 2rem 1.5rem;
            transition: var(--transition-base);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .strategy-card:hover {
            border-color: var(--accent-gold);
            box-shadow: 0 8px 25px rgba(197, 160, 89, 0.15);
            transform: translateY(-4px);
        }
        .strategy-icon {
            font-size: 2.2rem;
            color: var(--accent-amber);
            margin-bottom: 1.2rem;
        }
        .strategy-card h3 {
            font-size: 1.4rem;
            margin-bottom: 0.8rem;
        }

        /* Steps / Process Flow */
        .step-list {
            list-style: none;
            counter-reset: step-counter;
            padding: 0;
        }
        .step-list li {
            counter-increment: step-counter;
            position: relative;
            padding-left: 3.5rem;
            margin-bottom: 2.5rem;
            border-left: 1px dashed var(--border-subtle);
            padding-bottom: 1rem;
        }
        .step-list li::before {
            content: counter(step-counter);
            position: absolute;
            left: -1.1rem;
            top: 0;
            background: var(--accent-gold);
            color: #0a0a0a;
            width: 2.2rem;
            height: 2.2rem;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            box-shadow: 0 2px 10px rgba(197,160,89,0.4);
        }

        /* FAQ Accordion */
        .faq-item {
            background: var(--bg-tertiary);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-sm);
            margin-bottom: 0.8rem;
            overflow: hidden;
        }
        .faq-question {
            width: 100%;
            background: none;
            border: none;
            color: var(--text-primary);
            padding: 1.2rem 1.5rem;
            text-align: left;
            font-weight: 600;
            font-size: 1.1rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            transition: background 0.2s;
        }
        .faq-question:hover {
            background: rgba(255,191,0,0.05);
        }
        .faq-answer {
            padding: 0 1.5rem 1.2rem;
            color: var(--text-muted);
            display: none;
        }
        .faq-item.active .faq-answer {
            display: block;
        }
        .faq-item.active .faq-question i {
            transform: rotate(180deg);
            color: var(--accent-amber);
        }

        /* CTA Block */
        .cta-block {
            background: linear-gradient(135deg, #1e1808, #0f0f11);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 3rem;
            text-align: left;
        }

        /* Footer */
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-subtle);
            padding: 3rem 0 1.5rem;
            color: var(--text-muted);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 2rem;
        }
        .footer-col h4 {
            color: var(--accent-amber);
            font-size: 1.1rem;
            margin-bottom: 1rem;
        }
        .footer-col a {
            display: block;
            color: var(--text-muted);
            text-decoration: none;
            margin-bottom: 0.5rem;
            transition: var(--transition-base);
        }
        .footer-col a:hover {
            color: var(--accent-gold);
        }
        .copyright {
            margin-top: 2.5rem;
            text-align: center;
            font-size: 0.9rem;
            border-top: 1px solid rgba(255,255,255,0.08);
            padding-top: 1.5rem;
        }

        /* FAB (Classic & Royal Style for Style C) */
        .floating-fab {
            position: fixed;
            left: 1.25rem;
            bottom: 5rem;
            z-index: 40;
            width: 56px;
            height: 56px;
            background: #0a0a0a;
            border-radius: 50%;
            border: 2px solid var(--accent-gold);
            box-shadow: 0 4px 20px rgba(255,215,0,0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.3s;
            opacity: 0.75;
            animation: floatFab 3s infinite;
        }
        .floating-fab i {
            color: var(--accent-amber);
            font-size: 1.6rem;
        }
        .floating-fab:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 6px 25px rgba(255,215,0,0.55);
        }
        @keyframes floatFab {
            0% { transform: translateY(0); }
            50% { transform: translateY(-6px); }
            100% { transform: translateY(0); }
        }
        .fab-notification {
            position: absolute;
            top: 2px;
            right: 2px;
            width: 14px;
            height: 14px;
            background: #D32F2F;
            border-radius: 50%;
            border: 2px solid #0a0a0a;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .footer-grid { grid-template-columns: repeat(2, 1fr); }
            h1 { font-size: 2.2rem; }
        }
        @media (max-width: 768px) {
            .nav-links, .auth-buttons {
                display: none;
                width: 100%;
            }
            .nav-links.active, .auth-buttons.active {
                display: flex;
                flex-direction: column;
                align-items: center;
                gap: 1rem;
                margin-top: 1rem;
            }
            .mobile-toggle {
                display: block;
            }
            .hero-creator .container {
                flex-direction: column;
                text-align: center;
            }
            .profile-stats {
                justify-content: center;
            }
            h2 { font-size: 1.7rem; }
            .footer-grid { grid-template-columns: 1fr; }
        }

/* roulang page: article */
:root {
            --bg-primary: #1A1A1A;
            --bg-secondary: #121212;
            --bg-card: #1E1E1E;
            --accent-gold: #C5A059;
            --accent-amber: #FFBF00;
            --text-primary: #F5F5F7;
            --text-muted: #D4AC0D;
            --text-body: #A0A0A0;
            --border-color: #2A2A2E;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --shadow-card: 0 4px 20px rgba(0,0,0,0.5);
            --shadow-gold: 0 4px 24px rgba(197,160,89,0.25);
            --font-heading: 'Georgia', 'Times New Roman', serif;
            --font-body: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
        }

        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; font-size: 16px; }
        body {
            font-family: var(--font-body);
            background: var(--bg-secondary);
            color: var(--text-body);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }
        img { max-width: 100%; height: auto; display: block; }
        a { text-decoration: none; color: inherit; }

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

        /* HEADER */
        .site-header {
            background: rgba(18,18,18,0.95);
            backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 100;
            padding: 0.75rem 0;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 1rem;
        }
        .logo {
            font-family: var(--font-heading);
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--accent-gold);
            display: flex;
            align-items: center;
            gap: 0.5rem;
            white-space: nowrap;
        }
        .logo i { font-size: 1.5rem; color: var(--accent-amber); }
        .nav-links {
            display: flex;
            list-style: none;
            gap: 1.5rem;
            align-items: center;
            margin: 0;
        }
        .nav-links a {
            color: var(--text-muted);
            font-weight: 500;
            font-size: 0.9rem;
            text-transform: uppercase;
            letter-spacing: 0.6px;
            transition: color 0.2s;
            padding: 0.3rem 0;
            border-bottom: 2px solid transparent;
        }
        .nav-links a:hover, .nav-links a.active {
            color: var(--accent-amber);
            border-bottom-color: var(--accent-amber);
        }
        .auth-buttons { display: flex; gap: 0.75rem; }
        .btn-login, .btn-signup {
            padding: 0.5rem 1.2rem;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.85rem;
            cursor: pointer;
            transition: all 0.25s;
            border: none;
        }
        .btn-login {
            background: transparent;
            color: var(--text-primary);
            border: 1px solid var(--border-color);
        }
        .btn-login:hover { border-color: var(--accent-gold); color: var(--accent-gold); }
        .btn-signup {
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-amber));
            color: #121212;
            box-shadow: var(--shadow-gold);
        }
        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(255,191,0,0.35);
        }
        .mobile-toggle {
            display: none;
            background: transparent;
            border: none;
            color: var(--text-primary);
            font-size: 1.5rem;
            cursor: pointer;
        }

        /* MAIN */
        main { min-height: 70vh; padding: 2.5rem 0; }

        .article-container {
            max-width: 860px;
            margin: 0 auto;
            background: var(--bg-primary);
            border-radius: var(--radius-lg);
            padding: 2.5rem 2rem;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-card);
        }

        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            align-items: center;
            margin-bottom: 1.5rem;
            font-size: 0.85rem;
            color: var(--text-muted);
            border-bottom: 1px solid var(--border-color);
            padding-bottom: 1.25rem;
        }
        .article-meta span { display: flex; align-items: center; gap: 0.35rem; }
        .article-meta i { color: var(--accent-gold); }
        .category-tag {
            background: rgba(197,160,89,0.15);
            color: var(--accent-amber);
            padding: 0.25rem 0.85rem;
            border-radius: 20px;
            font-weight: 600;
            font-size: 0.8rem;
        }

        .article-content h1 {
            font-family: var(--font-heading);
            font-size: 2.2rem;
            color: var(--text-primary);
            margin-bottom: 1.5rem;
            line-height: 1.3;
        }
        .article-content h2 {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            color: var(--accent-gold);
            margin-top: 2rem;
            margin-bottom: 0.75rem;
            border-left: 4px solid var(--accent-amber);
            padding-left: 1rem;
        }
        .article-content h3 {
            font-size: 1.2rem;
            color: var(--text-primary);
            margin-top: 1.5rem;
            margin-bottom: 0.5rem;
        }
        .article-content p {
            margin-bottom: 1.1rem;
            line-height: 1.7;
            color: var(--text-body);
        }
        .article-content ul, .article-content ol {
            margin: 1rem 0 1.5rem 1.5rem;
            color: var(--text-body);
        }
        .article-content li { margin-bottom: 0.5rem; }
        .article-content img {
            border-radius: var(--radius-md);
            margin: 1.5rem 0;
            border: 1px solid var(--border-color);
        }
        .article-content blockquote {
            background: var(--bg-card);
            border-left: 5px solid var(--accent-gold);
            padding: 1.25rem 1.5rem;
            margin: 1.5rem 0;
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            font-style: italic;
            color: var(--text-muted);
        }

        .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: 1rem; }
        .article-not-found h2 { color: var(--text-primary); }
        .btn-back-home {
            display: inline-block;
            margin-top: 1.5rem;
            padding: 0.7rem 1.8rem;
            background: var(--accent-gold);
            color: #121212;
            border-radius: var(--radius-sm);
            font-weight: 600;
            transition: all 0.2s;
        }
        .btn-back-home:hover { background: var(--accent-amber); transform: translateY(-1px); }

        /* CTA Section */
        .cta-section {
            max-width: 860px;
            margin: 2.5rem auto 0;
            background: linear-gradient(135deg, #1E1E1E, #2A2A2E);
            border-radius: var(--radius-lg);
            padding: 2.5rem 2rem;
            text-align: left;
            border: 1px solid var(--accent-gold);
            box-shadow: var(--shadow-gold);
        }
        .cta-section h3 {
            font-family: var(--font-heading);
            font-size: 1.6rem;
            color: var(--text-primary);
            margin-bottom: 0.75rem;
        }
        .cta-section p { color: var(--text-body); margin-bottom: 1.25rem; }
        .cta-section .btn-cta {
            display: inline-block;
            padding: 0.75rem 2rem;
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-amber));
            color: #121212;
            border-radius: var(--radius-sm);
            font-weight: 700;
            font-size: 1rem;
            transition: all 0.25s;
            cursor: pointer;
            border: none;
        }
        .cta-section .btn-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(255,191,0,0.4);
        }

        /* FAB */
        .fab {
            position: fixed;
            left: 1.5rem;
            bottom: 6rem;
            z-index: 90;
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: radial-gradient(circle at 30% 30%, #E5C06B, #8B6914);
            border: 2px solid var(--accent-gold);
            box-shadow: 0 4px 20px rgba(255,215,0,0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.3s;
            animation: pulse-fab 2.5s infinite;
        }
        .fab i { color: #121212; font-size: 1.3rem; }
        .fab:hover {
            transform: scale(1.12);
            opacity: 1;
            box-shadow: 0 8px 32px rgba(255,215,0,0.5);
        }
        @keyframes pulse-fab {
            0%, 100% { opacity: 0.75; transform: translateY(0); }
            50% { opacity: 1; transform: translateY(-4px); }
        }

        /* FOOTER */
        .site-footer {
            background: var(--bg-primary);
            border-top: 1px solid var(--border-color);
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 2rem;
        }
        .footer-col h4 {
            font-family: var(--font-heading);
            color: var(--accent-gold);
            font-size: 1.05rem;
            margin-bottom: 1rem;
        }
        .footer-col p, .footer-col a {
            color: var(--text-body);
            font-size: 0.85rem;
            display: block;
            margin-bottom: 0.45rem;
            transition: color 0.2s;
        }
        .footer-col a:hover { color: var(--accent-amber); }
        .copyright {
            text-align: center;
            color: var(--text-muted);
            font-size: 0.8rem;
            margin-top: 2rem;
            padding-top: 1.5rem;
            border-top: 1px solid var(--border-color);
        }

        /* RESPONSIVE */
        @media (max-width: 1024px) {
            .footer-grid { grid-template-columns: repeat(2, 1fr); }
            .article-content h1 { font-size: 1.8rem; }
        }
        @media (max-width: 768px) {
            .nav-links, .auth-buttons { display: none; }
            .nav-links.show {
                display: flex;
                flex-direction: column;
                width: 100%;
                background: var(--bg-primary);
                padding: 1rem;
                border-radius: var(--radius-md);
            }
            .auth-buttons.show {
                display: flex;
                flex-direction: column;
                width: 100%;
                margin-top: 0.5rem;
            }
            .mobile-toggle { display: block; }
            .article-container { padding: 1.5rem 1rem; }
            .article-content h1 { font-size: 1.6rem; }
            .cta-section { padding: 1.5rem 1rem; }
        }
        @media (max-width: 520px) {
            .footer-grid { grid-template-columns: 1fr; }
            .logo { font-size: 1.1rem; }
            .article-meta { flex-direction: column; align-items: flex-start; }
            .fab { left: 1rem; bottom: 5rem; width: 44px; height: 44px; }
            .fab i { font-size: 1.1rem; }
        }

/* roulang page: category2 */
:root {
            --bg-primary: #0F0C20;
            --bg-secondary: #0B1A30;
            --bg-card: rgba(11, 26, 48, 0.7);
            --accent-lime: #CCFF00;
            --accent-cyan: #00F0FF;
            --accent-pink: #FF007F;
            --accent-yellow: #FFFF00;
            --text-primary: #FFFFFF;
            --text-secondary: #A6ACAF;
            --text-muted: #6B7280;
            --border-glow: rgba(0, 240, 255, 0.3);
            --shadow-neon: 0 0 15px rgba(0, 240, 255, 0.4);
            --shadow-lime: 0 0 12px rgba(204, 255, 0, 0.3);
            --border-radius-sm: 8px;
            --border-radius-md: 12px;
            --border-radius-lg: 16px;
            --border-radius-xl: 24px;
            --transition-speed: 0.25s ease;
        }

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

        body {
            font-family: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
            background: var(--bg-primary);
            background-image: radial-gradient(circle at 25% 15%, rgba(0, 240, 255, 0.08) 0%, transparent 50%),
                              radial-gradient(circle at 75% 85%, rgba(204, 255, 0, 0.05) 0%, transparent 60%);
            color: var(--text-primary);
            line-height: 1.6;
            font-size: 16px;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Header & Navigation */
        .site-header {
            background: rgba(15, 12, 32, 0.85);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(0, 240, 255, 0.15);
            position: sticky;
            top: 0;
            z-index: 50;
            transition: background 0.3s;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            padding: 12px 0;
        }

        .logo {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-primary);
            text-decoration: none;
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-lime));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .logo i {
            font-size: 1.8rem;
            background: none;
            -webkit-text-fill-color: var(--accent-cyan);
            text-shadow: 0 0 10px rgba(0,240,255,0.5);
        }

        .nav-links {
            display: flex;
            list-style: none;
            gap: 28px;
            margin: 0;
            align-items: center;
        }

        .nav-links a {
            color: var(--text-secondary);
            text-decoration: none;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 8px 0;
            transition: color var(--transition-speed), text-shadow var(--transition-speed);
            position: relative;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--accent-cyan);
            text-shadow: 0 0 8px rgba(0, 240, 255, 0.6);
        }

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: var(--accent-cyan);
            box-shadow: 0 0 10px var(--accent-cyan);
            border-radius: 2px;
        }

        .auth-buttons {
            display: flex;
            gap: 12px;
            align-items: center;
        }

        .btn-login {
            background: transparent;
            border: 1px solid var(--accent-cyan);
            color: var(--accent-cyan);
            padding: 8px 20px;
            border-radius: 10px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition-speed);
            font-size: 0.9rem;
        }
        .btn-login:hover {
            background: rgba(0, 240, 255, 0.15);
            box-shadow: 0 0 12px rgba(0, 240, 255, 0.4);
        }

        .btn-signup {
            background: linear-gradient(135deg, var(--accent-lime), #A3E600);
            border: none;
            color: #0B1A30;
            padding: 9px 22px;
            border-radius: 10px;
            font-weight: 700;
            cursor: pointer;
            transition: all var(--transition-speed);
            box-shadow: 0 4px 15px rgba(204, 255, 0, 0.3);
            font-size: 0.9rem;
        }
        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(204, 255, 0, 0.5);
        }

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--accent-cyan);
            font-size: 1.8rem;
            cursor: pointer;
        }

        /* Hero Section */
        .hero-category {
            padding: 60px 0 50px;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            position: relative;
            border-bottom: 1px solid rgba(0, 240, 255, 0.25);
        }
        .hero-category::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(15,12,32,0.9) 0%, rgba(15,12,32,0.65) 70%, rgba(11,26,48,0.85) 100%);
        }
        .hero-category .container {
            position: relative;
            z-index: 2;
        }
        .hero-content {
            max-width: 750px;
        }
        .hero-content h1 {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 20px;
            background: linear-gradient(to right, #FFFFFF, #CCFF00);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero-content p {
            font-size: 1.15rem;
            color: var(--text-secondary);
            margin-bottom: 28px;
            line-height: 1.6;
        }
        .hero-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 25px;
        }
        .badge {
            background: rgba(0, 240, 255, 0.1);
            border: 1px solid rgba(0, 240, 255, 0.3);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.9rem;
            color: var(--accent-cyan);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .cta-group {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .btn-primary {
            background: var(--accent-lime);
            color: #0B1A30;
            padding: 14px 32px;
            border-radius: 30px;
            font-weight: 700;
            text-decoration: none;
            transition: 0.2s;
            box-shadow: 0 0 18px rgba(204,255,0,0.4);
            display: inline-block;
        }
        .btn-primary:hover {
            background: #D4FF18;
            box-shadow: 0 0 28px rgba(204,255,0,0.7);
            transform: translateY(-2px);
        }
        .btn-outline {
            border: 2px solid var(--accent-cyan);
            color: var(--accent-cyan);
            padding: 12px 30px;
            border-radius: 30px;
            font-weight: 600;
            text-decoration: none;
            transition: 0.2s;
        }
        .btn-outline:hover {
            background: rgba(0,240,255,0.1);
            box-shadow: 0 0 20px rgba(0,240,255,0.5);
        }

        /* Sections */
        section {
            padding: 65px 0;
        }

        .section-heading {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 18px;
            color: var(--text-primary);
            position: relative;
            display: inline-block;
        }
        .section-heading span {
            color: var(--accent-lime);
        }

        .grid-2col {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 35px;
            margin-top: 30px;
        }

        .insight-card {
            background: var(--bg-card);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(0, 240, 255, 0.15);
            border-radius: var(--border-radius-lg);
            padding: 30px 24px;
            transition: all 0.3s;
            box-shadow: 0 8px 20px rgba(0,0,0,0.3);
        }
        .insight-card:hover {
            border-color: var(--accent-cyan);
            box-shadow: 0 0 22px rgba(0, 240, 255, 0.25);
            transform: translateY(-6px);
        }
        .insight-icon {
            font-size: 2.3rem;
            color: var(--accent-lime);
            margin-bottom: 18px;
        }
        .insight-card h3 {
            font-size: 1.45rem;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .insight-card p {
            color: var(--text-secondary);
            line-height: 1.6;
        }

        .strategy-list {
            list-style: none;
            margin-top: 20px;
        }
        .strategy-list li {
            display: flex;
            gap: 14px;
            margin-bottom: 20px;
            align-items: flex-start;
        }
        .strategy-list i {
            color: var(--accent-cyan);
            font-size: 1.3rem;
            margin-top: 4px;
        }

        .testimonial-box {
            background: rgba(11,26,48,0.8);
            border-left: 5px solid var(--accent-lime);
            padding: 25px;
            border-radius: 0 var(--border-radius-md) var(--border-radius-md) 0;
            margin-top: 25px;
        }

        /* FAQ accordion style */
        .faq-item {
            background: rgba(11, 26, 48, 0.5);
            border: 1px solid rgba(0,240,255,0.2);
            border-radius: var(--border-radius-md);
            margin-bottom: 14px;
            backdrop-filter: blur(4px);
            padding: 20px 24px;
            cursor: pointer;
            transition: 0.2s;
        }
        .faq-item:hover {
            border-color: var(--accent-cyan);
        }
        .faq-question {
            font-weight: 700;
            font-size: 1.15rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--accent-lime);
        }
        .faq-answer {
            margin-top: 12px;
            color: var(--text-secondary);
            display: none;
        }
        .faq-item.active .faq-answer {
            display: block;
        }

        /* Footer */
        .site-footer {
            background: #080715;
            border-top: 1px solid rgba(0,240,255,0.2);
            padding: 50px 0 25px;
            margin-top: auto;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 30px;
            margin-bottom: 35px;
        }
        .footer-col h4 {
            color: var(--accent-cyan);
            margin-bottom: 16px;
            font-size: 1.1rem;
        }
        .footer-col a {
            display: block;
            color: var(--text-secondary);
            text-decoration: none;
            margin-bottom: 10px;
            transition: color 0.2s;
        }
        .footer-col a:hover {
            color: var(--accent-lime);
        }
        .copyright {
            text-align: center;
            color: var(--text-muted);
            font-size: 0.9rem;
            border-top: 1px solid rgba(255,255,255,0.08);
            padding-top: 22px;
        }

        /* FAB */
        .fab-support {
            position: fixed;
            left: 20px;
            bottom: 80px;
            width: 58px;
            height: 58px;
            background: rgba(0,0,0,0.7);
            backdrop-filter: blur(10px);
            border: 2px solid transparent;
            border-image: linear-gradient(135deg, #CCFF00, #00F0FF) 1;
            border-radius: 50px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #00F0FF;
            font-size: 26px;
            box-shadow: 0 0 18px rgba(0,240,255,0.55);
            cursor: pointer;
            z-index: 45;
            transition: 0.25s;
        }
        .fab-support:hover {
            box-shadow: 0 0 30px #00F0FF;
            transform: scale(1.08);
        }

        @media max-width 1024px {
            .hero-content h1 { font-size: 2.2rem; }
        }
        @media max-width 768px {
            .nav-links, .auth-buttons {
                display: none;
            }
            .mobile-toggle {
                display: block;
            }
            .nav-links.show {
                display: flex;
                flex-direction: column;
                width: 100%;
                background: #0F0C20;
                padding: 20px;
                gap: 18px;
            }
            .auth-buttons.show {
                display: flex;
                width: 100%;
                justify-content: center;
                padding-bottom: 15px;
            }
            .hero-content h1 { font-size: 1.9rem; }
        }