/* roulang page: index */
@import url('/assets/css/vendor/9723b7396f-css2.css');
        
        :root {
            --bg-primary: #07071A;
            --bg-secondary: #0A0F1E;
            --accent-cyan: #06B6D4;
            --accent-volt: #A3E635;
            --accent-pink: #F43F5E;
            --text-primary: #FFFFFF;
            --text-secondary: #94A3B8;
            --text-muted: #64748B;
            --border-glow: rgba(6, 182, 212, 0.3);
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
        }

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

        html {
            scroll-behavior: smooth;
        }

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

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

        a {
            text-decoration: none;
            color: inherit;
            transition: all 0.2s ease;
        }

        button {
            cursor: pointer;
            border: none;
            outline: none;
            font-family: inherit;
        }

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header / Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 100;
            background: rgba(7, 7, 26, 0.85);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(6, 182, 212, 0.18);
            transition: all 0.3s ease;
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.25rem;
            color: var(--accent-cyan);
            letter-spacing: -0.3px;
            text-shadow: 0 0 12px rgba(6, 182, 212, 0.5);
            white-space: nowrap;
        }

        .nav-logo span {
            color: var(--accent-volt);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 32px;
        }

        .nav-links a {
            font-size: 0.925rem;
            font-weight: 500;
            color: var(--text-secondary);
            position: relative;
            padding: 6px 0;
            transition: color 0.2s;
        }

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

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 100%;
            height: 2px;
            background: linear-gradient(90deg, var(--accent-cyan), var(--accent-volt));
            border-radius: 2px;
            box-shadow: 0 0 8px rgba(6, 182, 212, 0.6);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .btn-login {
            padding: 9px 20px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 0.875rem;
            background: transparent;
            color: var(--accent-cyan);
            border: 1.5px solid rgba(6, 182, 212, 0.5);
            transition: all 0.25s;
        }

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

        .btn-signup {
            padding: 9px 22px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 0.875rem;
            background: linear-gradient(135deg, #A3E635, #84CC16);
            color: #0A0F1E;
            box-shadow: 0 0 20px rgba(163, 230, 53, 0.35);
            transition: all 0.25s;
        }

        .btn-signup:hover {
            box-shadow: 0 0 30px rgba(163, 230, 53, 0.55);
            transform: translateY(-1px);
        }

        /* Mobile Menu Toggle */
        .mobile-menu-toggle {
            display: none;
            background: transparent;
            color: var(--accent-cyan);
            font-size: 1.8rem;
            line-height: 1;
            padding: 4px;
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 72px;
            left: 0;
            width: 100%;
            background: rgba(10, 15, 30, 0.98);
            backdrop-filter: blur(24px);
            -webkit-backdrop-filter: blur(24px);
            border-bottom: 1px solid rgba(6, 182, 212, 0.2);
            padding: 24px;
            flex-direction: column;
            gap: 16px;
            z-index: 99;
        }

        .mobile-menu a {
            font-size: 1.1rem;
            font-weight: 600;
            padding: 12px 16px;
            border-radius: 10px;
            color: var(--text-secondary);
            transition: all 0.2s;
        }

        .mobile-menu a:hover,
        .mobile-menu a.active {
            background: rgba(6, 182, 212, 0.12);
            color: var(--accent-cyan);
        }

        .mobile-menu .mobile-actions {
            display: flex;
            gap: 10px;
            margin-top: 8px;
        }

        /* Hero Section */
        .hero-section {
            padding: 140px 0 70px;
            background: radial-gradient(ellipse at 30% 50%, rgba(6, 182, 212, 0.12) 0%, transparent 60%),
                        radial-gradient(ellipse at 70% 20%, rgba(163, 230, 53, 0.08) 0%, transparent 50%),
                        linear-gradient(180deg, #0A0F1E 0%, #07071A 100%);
            border-bottom: 1px solid rgba(6, 182, 212, 0.1);
            position: relative;
            overflow: hidden;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1.1fr;
            gap: 48px;
            align-items: center;
            position: relative;
            z-index: 2;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 16px;
            border-radius: 20px;
            background: rgba(6, 182, 212, 0.15);
            border: 1px solid rgba(6, 182, 212, 0.3);
            color: var(--accent-cyan);
            font-weight: 600;
            font-size: 0.825rem;
            margin-bottom: 20px;
        }

        .hero-badge .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent-volt);
            animation: pulse-dot 1.8s infinite;
        }

        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.4; transform: scale(1.6); }
        }

        .hero-title {
            font-size: 3.25rem;
            font-weight: 800;
            line-height: 1.15;
            letter-spacing: -0.6px;
            margin-bottom: 20px;
            color: var(--text-primary);
        }

        .hero-title .cyan {
            color: var(--accent-cyan);
            text-shadow: 0 0 24px rgba(6, 182, 212, 0.5);
        }

        .hero-title .volt {
            color: var(--accent-volt);
            text-shadow: 0 0 20px rgba(163, 230, 53, 0.4);
        }

        .hero-desc {
            font-size: 1.1rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 28px;
            max-width: 520px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 36px;
        }

        .btn-primary-glow {
            padding: 14px 32px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 1rem;
            background: linear-gradient(135deg, #A3E635, #84CC16);
            color: #0A0F1E;
            box-shadow: 0 4px 28px rgba(163, 230, 53, 0.4);
            transition: all 0.3s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-primary-glow:hover {
            box-shadow: 0 6px 38px rgba(163, 230, 53, 0.6);
            transform: translateY(-2px);
        }

        .btn-secondary-outline {
            padding: 14px 30px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 1rem;
            background: transparent;
            border: 2px solid rgba(6, 182, 212, 0.5);
            color: var(--accent-cyan);
            transition: all 0.3s;
        }

        .btn-secondary-outline:hover {
            background: rgba(6, 182, 212, 0.1);
            border-color: var(--accent-cyan);
            box-shadow: 0 0 16px rgba(6, 182, 212, 0.35);
        }

        .hero-stats {
            display: flex;
            gap: 36px;
        }

        .hero-stat-item .stat-value {
            font-size: 1.65rem;
            font-weight: 800;
            color: var(--accent-volt);
            line-height: 1.2;
        }

        .hero-stat-item .stat-label {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

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

        .hero-visual .img-frame {
            background: rgba(6, 182, 212, 0.05);
            border: 1px solid rgba(6, 182, 212, 0.25);
            border-radius: 20px;
            padding: 16px;
            box-shadow: 0 0 50px rgba(6, 182, 212, 0.18);
            position: relative;
        }

        .hero-visual img {
            border-radius: 12px;
            width: 100%;
            max-height: 380px;
            object-fit: cover;
        }

        .glow-orb {
            position: absolute;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(6, 182, 212, 0.4) 0%, transparent 70%);
            filter: blur(60px);
            z-index: -1;
        }

        .glow-orb.top-right {
            top: -40px;
            right: -30px;
        }

        .glow-orb.bottom-left {
            bottom: -50px;
            left: -30px;
            background: radial-gradient(circle, rgba(163, 230, 53, 0.35) 0%, transparent 70%);
        }

        /* Section Common */
        .section-block {
            padding: 80px 0;
        }

        .section-label {
            display: inline-block;
            font-weight: 700;
            font-size: 0.8rem;
            text-transform: uppercase;
            letter-spacing: 1.2px;
            color: var(--accent-cyan);
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 2.3rem;
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.4px;
            margin-bottom: 16px;
            color: var(--text-primary);
        }

        .section-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 620px;
            margin-bottom: 40px;
        }

        .bg-alt {
            background: var(--bg-secondary);
        }

        /* Highlight Cards */
        .highlight-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .highlight-card {
            background: rgba(10, 15, 30, 0.7);
            border: 1px solid rgba(6, 182, 212, 0.15);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            transition: all 0.3s;
            position: relative;
            overflow: hidden;
        }

        .highlight-card:hover {
            border-color: rgba(6, 182, 212, 0.4);
            box-shadow: 0 0 30px rgba(6, 182, 212, 0.15);
            transform: translateY(-4px);
        }

        .highlight-card .card-icon {
            font-size: 2.2rem;
            margin-bottom: 16px;
        }

        .highlight-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-primary);
        }

        .highlight-card p {
            font-size: 0.925rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* Commission Section */
        .commission-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .commission-info h2 {
            font-size: 2.2rem;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 18px;
        }

        .commission-info .rate-badge {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            padding: 14px 24px;
            background: rgba(6, 182, 212, 0.12);
            border: 1px solid rgba(6, 182, 212, 0.35);
            border-radius: 40px;
            margin-top: 16px;
        }

        .commission-info .rate-value {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--accent-volt);
        }

        .commission-visual img {
            border-radius: var(--radius-lg);
            box-shadow: 0 8px 40px rgba(0,0,0,0.5);
        }

        /* Promo Materials */
        .material-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .material-card {
            background: rgba(10, 15, 30, 0.6);
            border: 1px solid rgba(163, 230, 53, 0.15);
            border-radius: var(--radius-md);
            padding: 20px;
            text-align: left;
            transition: all 0.3s;
        }

        .material-card:hover {
            border-color: rgba(163, 230, 53, 0.4);
            box-shadow: 0 0 20px rgba(163, 230, 53, 0.12);
        }

        .material-card img {
            border-radius: 8px;
            margin-bottom: 14px;
            height: 140px;
            width: 100%;
            object-fit: cover;
        }

        .material-card h4 {
            font-weight: 700;
            font-size: 0.95rem;
            margin-bottom: 6px;
            color: var(--text-primary);
        }

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

        /* Settlement */
        .settlement-steps {
            display: flex;
            gap: 0;
            align-items: stretch;
            counter-reset: step;
        }

        .settlement-step {
            flex: 1;
            padding: 32px 24px;
            background: rgba(10, 15, 30, 0.5);
            border: 1px solid rgba(6, 182, 212, 0.18);
            border-radius: var(--radius-md);
            position: relative;
            counter-increment: step;
        }

        .settlement-step::before {
            content: counter(step);
            position: absolute;
            top: -16px;
            left: 24px;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--accent-cyan);
            color: #07071A;
            font-weight: 800;
            font-size: 1rem;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .settlement-step h4 {
            margin-top: 16px;
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 8px;
            color: var(--text-primary);
        }

        .settlement-step p {
            font-size: 0.875rem;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        /* Success Cases */
        .cases-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .case-card {
            background: rgba(10, 15, 30, 0.7);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid rgba(244, 63, 94, 0.15);
            transition: all 0.3s;
        }

        .case-card:hover {
            border-color: rgba(244, 63, 94, 0.4);
            box-shadow: 0 0 20px rgba(244, 63, 94, 0.12);
        }

        .case-card img {
            width: 100%;
            height: 170px;
            object-fit: cover;
        }

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

        .case-card h4 {
            font-weight: 700;
            font-size: 1.05rem;
            margin-bottom: 8px;
        }

        .case-card p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        .case-card .case-stat {
            font-weight: 800;
            color: var(--accent-volt);
            font-size: 1.3rem;
            margin-top: 8px;
        }

        /* News Section */
        .news-layout {
            display: grid;
            grid-template-columns: 1.4fr 0.9fr;
            gap: 36px;
        }

        .news-list-item {
            display: flex;
            gap: 16px;
            padding: 16px 0;
            border-bottom: 1px solid rgba(255,255,255,0.06);
            transition: all 0.2s;
        }

        .news-list-item:hover {
            background: rgba(6, 182, 212, 0.04);
            padding-left: 8px;
            border-radius: 6px;
        }

        .news-list-item img {
            width: 80px;
            height: 60px;
            border-radius: 8px;
            object-fit: cover;
            flex-shrink: 0;
        }

        .news-list-item .news-content h5 {
            font-weight: 700;
            font-size: 0.95rem;
            margin-bottom: 4px;
            color: var(--text-primary);
        }

        .news-list-item .news-content .news-time {
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        .news-sidebar-card {
            background: rgba(10, 15, 30, 0.6);
            border: 1px solid rgba(6, 182, 212, 0.2);
            border-radius: var(--radius-md);
            padding: 24px;
            position: sticky;
            top: 100px;
        }

        .news-sidebar-card h4 {
            font-weight: 700;
            font-size: 1.1rem;
            margin-bottom: 14px;
            color: var(--accent-cyan);
        }

        .news-sidebar-card ul {
            list-style: none;
        }

        .news-sidebar-card ul li {
            padding: 10px 0;
            border-bottom: 1px solid rgba(255,255,255,0.05);
            font-size: 0.9rem;
            color: var(--text-secondary);
            transition: color 0.2s;
        }

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

        /* Join CTA */
        .join-cta {
            background: linear-gradient(135deg, rgba(6, 182, 212, 0.2) 0%, rgba(163, 230, 53, 0.1) 100%);
            border: 1px solid rgba(6, 182, 212, 0.35);
            border-radius: 20px;
            padding: 60px 48px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 24px;
        }

        .join-cta h3 {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--text-primary);
        }

        .join-cta p {
            color: var(--text-secondary);
            margin-top: 8px;
            font-size: 1rem;
        }

        /* Newcomer Section */
        .newcomer-steps {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .newcomer-step {
            text-align: left;
            padding: 28px 22px;
            background: rgba(10, 15, 30, 0.7);
            border-radius: var(--radius-md);
            border: 1px solid rgba(163, 230, 53, 0.15);
        }

        .newcomer-step .step-num {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--accent-cyan);
            opacity: 0.7;
        }

        /* Scene Demo */
        .scene-demo {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 36px;
            align-items: center;
        }

        .scene-demo img {
            border-radius: var(--radius-lg);
        }

        /* Footer */
        .site-footer {
            background: #040712;
            border-top: 1px solid rgba(6, 182, 212, 0.2);
            padding: 60px 0 30px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-col h4 {
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 18px;
            color: var(--text-primary);
        }

        .footer-col ul {
            list-style: none;
        }

        .footer-col ul li {
            margin-bottom: 10px;
            font-size: 0.875rem;
            color: var(--text-muted);
        }

        .footer-col ul li a {
            color: var(--text-muted);
            transition: color 0.2s;
        }

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

        .footer-bottom {
            text-align: center;
            padding-top: 28px;
            border-top: 1px solid rgba(255,255,255,0.06);
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        /* FAB */
        .fab-floating {
            position: fixed;
            left: 24px;
            bottom: 100px;
            z-index: 50;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, #06B6D4, #0891B2);
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 0 24px rgba(6, 182, 212, 0.5);
            transition: all 0.3s;
            color: #fff;
            font-size: 1.6rem;
        }

        .fab-floating:hover {
            transform: scale(1.12);
            box-shadow: 0 0 36px rgba(6, 182, 212, 0.7);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
            }
            .highlight-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .commission-row {
                grid-template-columns: 1fr;
            }
            .material-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .cases-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .news-layout {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .settlement-steps {
                flex-direction: column;
                gap: 24px;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            .nav-actions {
                display: none;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .mobile-menu.active {
                display: flex;
            }
            .mobile-menu .mobile-actions {
                display: flex;
            }
            .hero-title {
                font-size: 2.2rem;
            }
            .section-title {
                font-size: 1.7rem;
            }
            .highlight-grid {
                grid-template-columns: 1fr;
            }
            .material-grid {
                grid-template-columns: 1fr;
            }
            .cases-grid {
                grid-template-columns: 1fr;
            }
            .newcomer-steps {
                grid-template-columns: 1fr;
            }
            .scene-demo {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .join-cta {
                flex-direction: column;
                text-align: center;
            }
        }

/* roulang page: article */
:root {
            --bg-primary: #07071A;
            --bg-secondary: #0A0F1E;
            --accent-cyan: #06B6D4;
            --accent-volt: #A3E635;
            --accent-pink: #F43F5E;
            --text-primary: #FFFFFF;
            --text-secondary: #94A3B8;
            --text-muted: #64748B;
            --border-glow: rgba(6, 182, 212, 0.3);
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
        }

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

        html {
            scroll-behavior: smooth;
        }

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

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

        a {
            text-decoration: none;
            color: inherit;
            transition: all 0.2s ease;
        }

        button {
            cursor: pointer;
            border: none;
            outline: none;
            font-family: inherit;
        }

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header / Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 100;
            background: rgba(7, 7, 26, 0.85);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(6, 182, 212, 0.18);
            transition: all 0.3s ease;
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.25rem;
            color: var(--accent-cyan);
            letter-spacing: -0.3px;
            text-shadow: 0 0 12px rgba(6, 182, 212, 0.5);
            white-space: nowrap;
        }

        .nav-logo span {
            color: var(--accent-volt);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 32px;
        }

        .nav-links a {
            font-size: 0.925rem;
            font-weight: 500;
            color: var(--text-secondary);
            position: relative;
            padding: 6px 0;
            transition: color 0.2s;
        }

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

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 100%;
            height: 2px;
            background: linear-gradient(90deg, var(--accent-cyan), var(--accent-volt));
            border-radius: 2px;
            box-shadow: 0 0 8px rgba(6, 182, 212, 0.6);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .btn-login {
            padding: 9px 20px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 0.875rem;
            background: transparent;
            color: var(--accent-cyan);
            border: 1.5px solid rgba(6, 182, 212, 0.5);
            transition: all 0.25s;
        }

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

        .btn-signup {
            padding: 9px 22px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 0.875rem;
            background: linear-gradient(135deg, #A3E635, #84CC16);
            color: #0A0F1E;
            box-shadow: 0 0 20px rgba(163, 230, 53, 0.35);
            transition: all 0.25s;
        }

        .btn-signup:hover {
            box-shadow: 0 0 30px rgba(163, 230, 53, 0.55);
            transform: translateY(-1px);
        }

        .mobile-menu-toggle {
            display: none;
            background: transparent;
            color: var(--accent-cyan);
            font-size: 1.8rem;
            line-height: 1;
            padding: 4px;
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 72px;
            left: 0;
            width: 100%;
            background: rgba(10, 15, 30, 0.98);
            backdrop-filter: blur(24px);
            -webkit-backdrop-filter: blur(24px);
            border-bottom: 1px solid rgba(6, 182, 212, 0.2);
            padding: 24px;
            flex-direction: column;
            gap: 16px;
            z-index: 99;
        }

        .mobile-menu a {
            font-size: 1.1rem;
            font-weight: 600;
            padding: 12px 16px;
            border-radius: 10px;
            color: var(--text-secondary);
            transition: all 0.2s;
        }

        .mobile-menu a:hover,
        .mobile-menu a.active {
            background: rgba(6, 182, 212, 0.12);
            color: var(--accent-cyan);
        }

        .mobile-menu .mobile-actions {
            display: flex;
            gap: 10px;
            margin-top: 8px;
        }

        /* Article Page Specific Styles */
        .article-page {
            padding: 40px 0 60px;
            background: linear-gradient(180deg, #0A0F1E 0%, #07071A 100%);
            min-height: 100vh;
        }

        .article-layout {
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: 40px;
            align-items: start;
        }

        .article-main {
            background: rgba(10, 15, 30, 0.7);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid rgba(6, 182, 212, 0.15);
            border-radius: var(--radius-lg);
            padding: 40px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
        }

        .article-header {
            margin-bottom: 32px;
            border-bottom: 1px solid rgba(6, 182, 212, 0.15);
            padding-bottom: 24px;
        }

        .article-category {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 14px;
            border-radius: 16px;
            background: rgba(6, 182, 212, 0.15);
            border: 1px solid rgba(6, 182, 212, 0.3);
            color: var(--accent-cyan);
            font-weight: 600;
            font-size: 0.8rem;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-bottom: 16px;
        }

        .article-title {
            font-size: 2.5rem;
            font-weight: 800;
            line-height: 1.3;
            color: var(--text-primary);
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }

        .article-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            color: var(--text-muted);
            font-size: 0.9rem;
        }

        .article-meta span {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .article-meta i {
            color: var(--accent-cyan);
            font-size: 0.85rem;
        }

        .article-featured-image {
            width: 100%;
            border-radius: var(--radius-md);
            margin-bottom: 32px;
            border: 1px solid rgba(6, 182, 212, 0.2);
            box-shadow: 0 4px 24px rgba(6, 182, 212, 0.15);
        }

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

        .article-content h2 {
            font-size: 1.85rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 32px 0 16px;
            letter-spacing: -0.3px;
            border-left: 4px solid var(--accent-cyan);
            padding-left: 16px;
            box-shadow: 0 0 12px rgba(6, 182, 212, 0.2);
        }

        .article-content h3 {
            font-size: 1.45rem;
            font-weight: 600;
            color: var(--text-primary);
            margin: 24px 0 12px;
        }

        .article-content p {
            margin-bottom: 16px;
        }

        .article-content ul,
        .article-content ol {
            margin: 16px 0;
            padding-left: 24px;
            color: var(--text-secondary);
        }

        .article-content li {
            margin-bottom: 8px;
        }

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

        .article-content a {
            color: var(--accent-cyan);
            text-decoration: underline;
            text-underline-offset: 4px;
        }

        .article-content a:hover {
            color: var(--accent-volt);
        }

        .article-content img {
            border-radius: var(--radius-md);
            margin: 24px 0;
            border: 1px solid rgba(6, 182, 212, 0.2);
        }

        .article-content blockquote {
            border-left: 4px solid var(--accent-volt);
            padding: 16px 20px;
            margin: 24px 0;
            background: rgba(163, 230, 53, 0.05);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--text-secondary);
            font-style: italic;
        }

        /* Sidebar */
        .article-sidebar {
            position: sticky;
            top: 92px;
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .sidebar-card {
            background: rgba(10, 15, 30, 0.7);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid rgba(6, 182, 212, 0.15);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
        }

        .sidebar-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--accent-cyan);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
            text-shadow: 0 0 8px rgba(6, 182, 212, 0.3);
        }

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

        .sidebar-card ul li {
            padding: 10px 0;
            border-bottom: 1px solid rgba(6, 182, 212, 0.08);
            font-size: 0.9rem;
            color: var(--text-secondary);
            transition: all 0.2s;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .sidebar-card ul li i {
            color: var(--accent-volt);
            font-size: 0.8rem;
        }

        .sidebar-card ul li:hover {
            color: var(--accent-cyan);
            padding-left: 4px;
        }

        .sidebar-card ul li a {
            text-decoration: none;
            color: inherit;
        }

        .cta-box {
            background: linear-gradient(135deg, rgba(6, 182, 212, 0.2), rgba(163, 230, 53, 0.1));
            border: 2px solid var(--border-glow);
            border-radius: var(--radius-lg);
            padding: 24px;
            text-align: center;
            box-shadow: 0 0 24px rgba(6, 182, 212, 0.25);
        }

        .cta-box h3 {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--accent-volt);
            margin-bottom: 12px;
            text-shadow: 0 0 12px rgba(163, 230, 53, 0.4);
        }

        .cta-box p {
            color: var(--text-secondary);
            font-size: 0.9rem;
            margin-bottom: 16px;
            line-height: 1.6;
        }

        .btn-cta-glow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 24px;
            font-weight: 700;
            font-size: 0.95rem;
            background: linear-gradient(135deg, #A3E635, #84CC16);
            color: #0A0F1E;
            box-shadow: 0 0 28px rgba(163, 230, 53, 0.5);
            transition: all 0.3s;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .btn-cta-glow:hover {
            box-shadow: 0 0 40px rgba(163, 230, 53, 0.7);
            transform: translateY(-2px);
        }

        /* Game Cards Row */
        .game-cards-row {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
            margin-top: 12px;
        }

        .game-mini-card {
            background: rgba(6, 182, 212, 0.08);
            border: 1px solid rgba(6, 182, 212, 0.2);
            border-radius: var(--radius-sm);
            padding: 12px;
            text-align: center;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-secondary);
            transition: all 0.2s;
        }

        .game-mini-card:hover {
            border-color: var(--accent-cyan);
            color: var(--accent-cyan);
            box-shadow: 0 0 16px rgba(6, 182, 212, 0.3);
        }

        /* Related Articles */
        .related-articles {
            margin-top: 48px;
            padding-top: 32px;
            border-top: 1px solid rgba(6, 182, 212, 0.15);
        }

        .related-articles h2 {
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--accent-cyan);
            margin-bottom: 24px;
            text-shadow: 0 0 12px rgba(6, 182, 212, 0.3);
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .related-card {
            background: rgba(10, 15, 30, 0.6);
            border: 1px solid rgba(6, 182, 212, 0.15);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all 0.3s;
        }

        .related-card:hover {
            border-color: var(--accent-cyan);
            box-shadow: 0 0 24px rgba(6, 182, 212, 0.25);
            transform: translateY(-4px);
        }

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

        .related-card-body {
            padding: 16px;
        }

        .related-card-body h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.4;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

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

        /* Footer */
        .site-footer {
            background: #040612;
            border-top: 1px solid rgba(6, 182, 212, 0.2);
            padding: 48px 0 24px;
            margin-top: 60px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 40px;
        }

        .footer-col h4 {
            color: var(--accent-cyan);
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 16px;
            text-shadow: 0 0 8px rgba(6, 182, 212, 0.4);
        }

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

        .footer-col ul li {
            margin-bottom: 10px;
            color: var(--text-muted);
            font-size: 0.875rem;
        }

        .footer-col ul li a {
            color: var(--text-muted);
            transition: color 0.2s;
        }

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

        .footer-bottom {
            margin-top: 32px;
            padding-top: 24px;
            border-top: 1px solid rgba(6, 182, 212, 0.1);
            text-align: center;
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        /* Responsive Design */
        @media (max-width: 1024px) {
            .article-layout {
                grid-template-columns: 1fr;
            }

            .article-sidebar {
                position: static;
                top: auto;
            }

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

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

        @media (max-width: 768px) {
            .nav-links,
            .nav-actions {
                display: none;
            }

            .mobile-menu-toggle {
                display: block;
            }

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

            .article-main {
                padding: 24px;
            }

            .article-title {
                font-size: 1.75rem;
            }

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

            .game-cards-row {
                grid-template-columns: 1fr;
            }

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

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }

            .article-main {
                padding: 16px;
            }

            .article-title {
                font-size: 1.5rem;
            }

            .article-content {
                font-size: 0.95rem;
            }

            .btn-cta-glow {
                padding: 10px 20px;
                font-size: 0.85rem;
            }
        }

/* roulang page: category1 */
/* ===== DESIGN SYSTEM / THEME: CYBER-NEON ARCADE ===== */
        :root {
            --bg-primary: #07071A;
            --bg-secondary: #0A0F1E;
            --bg-card: rgba(10, 15, 30, 0.6);
            --accent-cyan: #06B6D4;
            --accent-volt: #A3E635;
            --accent-pink: #F43F5E;
            --text-primary: #FFFFFF;
            --text-secondary: #94A3B8;
            --text-muted: #64748B;
            --border-glow: rgba(6, 182, 212, 0.3);
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --shadow-cyan: 0 0 20px rgba(6, 182, 212, 0.45);
            --shadow-volt: 0 0 20px rgba(163, 230, 53, 0.35);
            --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4);
            --glass-bg: rgba(10, 15, 30, 0.7);
        }

        @import url('/assets/css/vendor/9723b7396f-css2.css');

        html {
            scroll-behavior: smooth;
            box-sizing: border-box;
        }
        *, *::before, *::after {
            box-sizing: inherit;
        }

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

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

        a {
            text-decoration: none;
            color: inherit;
            transition: all 0.2s ease;
        }

        button {
            cursor: pointer;
            border: none;
            outline: none;
            font-family: inherit;
        }

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== HEADER / NAVIGATION (EXACT REPLICA FROM INDEX) ===== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 100;
            background: rgba(7, 7, 26, 0.85);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(6, 182, 212, 0.18);
            transition: all 0.3s ease;
        }
        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.25rem;
            color: var(--accent-cyan);
            letter-spacing: -0.3px;
            text-shadow: 0 0 12px rgba(6, 182, 212, 0.5);
            white-space: nowrap;
        }
        .nav-logo span {
            color: var(--accent-volt);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 32px;
        }
        .nav-links a {
            font-size: 0.925rem;
            font-weight: 500;
            color: var(--text-secondary);
            position: relative;
            padding: 6px 0;
            transition: color 0.2s;
        }
        .nav-links a:hover,
        .nav-links a.active {
            color: var(--accent-cyan);
        }
        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 100%;
            height: 2px;
            background: linear-gradient(90deg, var(--accent-cyan), var(--accent-volt));
            border-radius: 2px;
            box-shadow: 0 0 8px rgba(6, 182, 212, 0.6);
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .btn-login {
            padding: 9px 20px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 0.875rem;
            background: transparent;
            color: var(--accent-cyan);
            border: 1.5px solid rgba(6, 182, 212, 0.5);
            transition: all 0.25s;
        }
        .btn-login:hover {
            background: rgba(6, 182, 212, 0.1);
            border-color: var(--accent-cyan);
        }
        .btn-signup {
            padding: 9px 22px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 0.875rem;
            background: linear-gradient(135deg, #A3E635, #84CC16);
            color: #0A0F1E;
            box-shadow: 0 0 20px rgba(163, 230, 53, 0.35);
            transition: all 0.25s;
        }
        .btn-signup:hover {
            box-shadow: 0 0 30px rgba(163, 230, 53, 0.55);
            transform: translateY(-1px);
        }
        .mobile-menu-toggle {
            display: none;
            background: transparent;
            color: var(--accent-cyan);
            font-size: 1.8rem;
            line-height: 1;
            padding: 4px;
        }
        .mobile-menu {
            display: none;
            position: fixed;
            top: 72px;
            left: 0;
            width: 100%;
            background: rgba(10, 15, 30, 0.98);
            backdrop-filter: blur(24px);
            -webkit-backdrop-filter: blur(24px);
            border-bottom: 1px solid rgba(6, 182, 212, 0.2);
            padding: 24px;
            flex-direction: column;
            gap: 16px;
            z-index: 99;
        }
        .mobile-menu a {
            font-size: 1.1rem;
            font-weight: 600;
            padding: 12px 16px;
            border-radius: 10px;
            color: var(--text-secondary);
            transition: all 0.2s;
        }
        .mobile-menu a:hover,
        .mobile-menu a.active {
            background: rgba(6, 182, 212, 0.12);
            color: var(--accent-cyan);
        }
        .mobile-menu .mobile-actions {
            display: flex;
            gap: 10px;
            margin-top: 8px;
        }

        /* ===== MAIN CATEGORY PAGE STYLES ===== */
        main {
            padding-top: 72px;
        }

        .page-hero {
            padding: 80px 0 60px;
            background: radial-gradient(ellipse at 50% 40%, rgba(6, 182, 212, 0.1) 0%, transparent 60%),
                        radial-gradient(ellipse at 80% 10%, rgba(163, 230, 53, 0.06) 0%, transparent 50%),
                        linear-gradient(180deg, #0A0F1E 0%, #07071A 100%);
            border-bottom: 1px solid rgba(6, 182, 212, 0.1);
            position: relative;
            overflow: hidden;
        }
        .hero-key-metrics {
            display: flex;
            flex-wrap: wrap;
            gap: 32px;
            margin: 32px 0 24px;
            padding: 24px 32px;
            background: var(--glass-bg);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid rgba(6, 182, 212, 0.2);
            border-radius: var(--radius-md);
        }
        .metric-item {
            display: flex;
            flex-direction: column;
            gap: 4px;
            min-width: 120px;
        }
        .metric-value {
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent-cyan);
            line-height: 1.2;
            text-shadow: 0 0 10px rgba(6, 182, 212, 0.5);
        }
        .metric-label {
            font-size: 0.85rem;
            color: var(--text-secondary);
        }
        .hero-inquire-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: 28px;
            font-weight: 700;
            font-size: 1rem;
            background: linear-gradient(135deg, #06B6D4, #0891B2);
            color: #FFF;
            box-shadow: var(--shadow-cyan);
            transition: all 0.3s;
        }
        .hero-inquire-btn:hover {
            box-shadow: 0 0 35px rgba(6, 182, 212, 0.7);
            transform: translateY(-2px);
        }

        .section-spacing {
            padding: 70px 0;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text-primary);
        }
        .section-subtitle {
            font-size: 1.1rem;
            color: var(--text-secondary);
            margin-bottom: 40px;
            line-height: 1.5;
        }

        .feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-top: 32px;
        }
        .feature-card {
            background: var(--bg-card);
            border: 1px solid rgba(6, 182, 212, 0.15);
            border-radius: var(--radius-md);
            padding: 32px 24px;
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            transition: all 0.3s;
        }
        .feature-card:hover {
            border-color: rgba(6, 182, 212, 0.5);
            box-shadow: 0 8px 30px rgba(6, 182, 212, 0.15);
            transform: translateY(-4px);
        }
        .feature-icon {
            font-size: 2rem;
            margin-bottom: 16px;
            display: block;
        }
        .feature-card h3 {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .feature-card p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        .scene-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            margin-top: 40px;
        }
        .scene-img-box {
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid rgba(6, 182, 212, 0.2);
            box-shadow: var(--shadow-card);
        }
        .scene-img-box img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }

        .vip-tiers-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 32px;
        }
        .tier-card {
            background: var(--bg-card);
            border: 1px solid rgba(163, 230, 53, 0.15);
            border-radius: var(--radius-md);
            padding: 28px 18px;
            text-align: center;
            transition: all 0.3s;
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
        }
        .tier-card.premium {
            border-color: rgba(6, 182, 212, 0.4);
            box-shadow: 0 0 20px rgba(6, 182, 212, 0.2);
            transform: scale(1.03);
        }
        .tier-card:hover {
            border-color: var(--accent-cyan);
            box-shadow: 0 8px 25px rgba(6, 182, 212, 0.25);
            transform: translateY(-4px);
        }
        .tier-icon {
            font-size: 2.2rem;
            margin-bottom: 12px;
        }
        .tier-name {
            font-weight: 700;
            font-size: 1.15rem;
            margin-bottom: 6px;
        }
        .tier-rate {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--accent-volt);
            text-shadow: 0 0 8px rgba(163, 230, 53, 0.4);
        }

        .faq-list {
            max-width: 800px;
            margin: 40px auto 0;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid rgba(6, 182, 212, 0.15);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            cursor: pointer;
            transition: all 0.25s;
        }
        .faq-item:hover {
            border-color: var(--accent-cyan);
        }
        .faq-q {
            font-weight: 700;
            font-size: 1.05rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .faq-a {
            margin-top: 10px;
            color: var(--text-secondary);
            line-height: 1.6;
            font-size: 0.95rem;
            display: none;
        }
        .faq-item.open .faq-a {
            display: block;
        }

        .news-feed-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
            margin-top: 32px;
        }
        .news-card {
            background: var(--bg-card);
            border: 1px solid rgba(6, 182, 212, 0.1);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all 0.3s;
            display: flex;
            flex-direction: column;
        }
        .news-card:hover {
            border-color: var(--accent-cyan);
            box-shadow: 0 8px 28px rgba(6, 182, 212, 0.2);
            transform: translateY(-4px);
        }
        .news-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }
        .news-body {
            padding: 18px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .news-cat {
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--accent-volt);
            margin-bottom: 6px;
            text-transform: uppercase;
            letter-spacing: 0.4px;
        }
        .news-title {
            font-weight: 700;
            font-size: 1.05rem;
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .news-excerpt {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.5;
            flex: 1;
        }
        .news-date {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-top: 12px;
        }
        .btn-view-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 22px;
            border-radius: 20px;
            border: 1px solid var(--accent-cyan);
            color: var(--accent-cyan);
            font-weight: 600;
            font-size: 0.9rem;
            margin-top: 32px;
            transition: all 0.3s;
        }
        .btn-view-more:hover {
            background: rgba(6, 182, 212, 0.1);
            box-shadow: 0 0 16px rgba(6, 182, 212, 0.25);
        }

        .cta-section {
            background: radial-gradient(ellipse at 50% 60%, rgba(6, 182, 212, 0.18) 0%, transparent 60%),
                        linear-gradient(180deg, #0A0F1E 0%, #07071A 100%);
            border-top: 1px solid rgba(6, 182, 212, 0.15);
            border-bottom: 1px solid rgba(6, 182, 212, 0.15);
            padding: 70px 0;
            text-align: center;
        }
        .btn-cta-primary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 16px 40px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 1.1rem;
            background: linear-gradient(135deg, #A3E635, #65A30D);
            color: #0A0F1E;
            box-shadow: var(--shadow-volt);
            transition: all 0.3s;
        }
        .btn-cta-primary:hover {
            box-shadow: 0 0 40px rgba(163, 230, 53, 0.65);
            transform: scale(1.04);
        }

        /* ===== FOOTER (EXACT REPLICA) ===== */
        .site-footer {
            background: #040510;
            border-top: 1px solid rgba(6, 182, 212, 0.12);
            padding: 60px 0 30px;
            color: var(--text-secondary);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-col h4 {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--text-primary);
            margin-bottom: 16px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col li,
        .footer-col p {
            font-size: 0.9rem;
            line-height: 1.6;
        }
        .footer-col a {
            color: var(--text-muted);
            transition: color 0.2s;
        }
        .footer-col a:hover {
            color: var(--accent-cyan);
        }
        .footer-bottom {
            border-top: 1px solid rgba(107, 114, 128, 0.2);
            padding-top: 24px;
            text-align: center;
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        /* ===== FAB (CYBER STYLE) ===== */
        .fab-floating {
            position: fixed;
            left: 16px;
            bottom: 96px;
            z-index: 50;
            width: 56px;
            height: 56px;
            border-radius: 28px;
            background: rgba(7, 7, 26, 0.8);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: 2px solid transparent;
            background-clip: padding-box;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: 0 0 20px rgba(6, 182, 212, 0.4);
            transition: all 0.3s;
            opacity: 0.78;
        }
        .fab-floating::before {
            content: '';
            position: absolute;
            top: -2px;
            left: -2px;
            right: -2px;
            bottom: -2px;
            border-radius: 30px;
            background: linear-gradient(135deg, #A3E635, #06B6D4);
            z-index: -1;
            filter: blur(2px);
        }
        .fab-floating:hover {
            opacity: 1;
            box-shadow: 0 0 35px rgba(6, 182, 212, 0.7);
            transform: scale(1.12);
        }
        .fab-floating i {
            font-size: 1.6rem;
            color: var(--accent-cyan);
        }

        /* ===== RESPONSIVE ===== */
        @media (max-width: 1024px) {
            .feature-grid { grid-template-columns: repeat(2, 1fr); }
            .vip-tiers-grid { grid-template-columns: repeat(2, 1fr); }
            .scene-row { grid-template-columns: 1fr; gap: 28px; }
            .footer-grid { grid-template-columns: repeat(2, 1fr); }
        }
        @media (max-width: 768px) {
            .nav-links, .nav-actions { display: none; }
            .mobile-menu-toggle { display: block; }
            .mobile-menu.active { display: flex; }
            .feature-grid { grid-template-columns: 1fr; }
            .vip-tiers-grid { grid-template-columns: 1fr; }
            .news-feed-grid { grid-template-columns: 1fr; }
            .hero-key-metrics { flex-direction: column; gap: 20px; }
            .section-title { font-size: 1.6rem; }
        }
        @media (max-width: 520px) {
            .container { padding: 0 16px; }
            .nav-logo { font-size: 1.05rem; }
            .footer-grid { grid-template-columns: 1fr; }
        }

/* roulang page: category2 */
@import url('/assets/css/vendor/9723b7396f-css2.css');
        
        :root {
            --bg-primary: #07071A;
            --bg-secondary: #0A0F1E;
            --accent-cyan: #06B6D4;
            --accent-volt: #A3E635;
            --accent-pink: #F43F5E;
            --text-primary: #FFFFFF;
            --text-secondary: #94A3B8;
            --text-muted: #64748B;
            --border-glow: rgba(6, 182, 212, 0.3);
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
        }

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

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 100;
            background: rgba(7, 7, 26, 0.85);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(6, 182, 212, 0.18);
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.25rem;
            color: var(--accent-cyan);
            letter-spacing: -0.3px;
            text-shadow: 0 0 12px rgba(6, 182, 212, 0.5);
            white-space: nowrap;
        }

        .nav-logo span {
            color: var(--accent-volt);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 32px;
        }

        .nav-links a {
            font-size: 0.925rem;
            font-weight: 500;
            color: var(--text-secondary);
            position: relative;
            padding: 6px 0;
            transition: color 0.2s;
        }

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

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 100%;
            height: 2px;
            background: linear-gradient(90deg, var(--accent-cyan), var(--accent-volt));
            border-radius: 2px;
            box-shadow: 0 0 8px rgba(6, 182, 212, 0.6);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .btn-login {
            padding: 9px 20px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 0.875rem;
            background: transparent;
            color: var(--accent-cyan);
            border: 1.5px solid rgba(6, 182, 212, 0.5);
            transition: all 0.25s;
        }

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

        .btn-signup {
            padding: 9px 22px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 0.875rem;
            background: linear-gradient(135deg, #A3E635, #84CC16);
            color: #0A0F1E;
            box-shadow: 0 0 20px rgba(163, 230, 53, 0.35);
            transition: all 0.25s;
        }

        .btn-signup:hover {
            box-shadow: 0 0 30px rgba(163, 230, 53, 0.55);
            transform: translateY(-1px);
        }

        .mobile-menu-toggle {
            display: none;
            background: transparent;
            color: var(--accent-cyan);
            font-size: 1.8rem;
            line-height: 1;
            padding: 4px;
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 72px;
            left: 0;
            width: 100%;
            background: rgba(10, 15, 30, 0.98);
            backdrop-filter: blur(24px);
            -webkit-backdrop-filter: blur(24px);
            border-bottom: 1px solid rgba(6, 182, 212, 0.2);
            padding: 24px;
            flex-direction: column;
            gap: 16px;
            z-index: 99;
        }

        .mobile-menu a {
            font-size: 1.1rem;
            font-weight: 600;
            padding: 12px 16px;
            border-radius: 10px;
            color: var(--text-secondary);
            transition: all 0.2s;
        }

        .mobile-menu a:hover,
        .mobile-menu a.active {
            background: rgba(6, 182, 212, 0.12);
            color: var(--accent-cyan);
        }

        .mobile-menu .mobile-actions {
            display: flex;
            gap: 10px;
            margin-top: 8px;
        }

        /* Category Hero Banner */
        .cat-hero {
            padding: 130px 0 60px;
            background: radial-gradient(ellipse at 20% 40%, rgba(163, 230, 53, 0.08) 0%, transparent 50%),
                        radial-gradient(ellipse at 60% 70%, rgba(6, 182, 212, 0.15) 0%, transparent 50%),
                        linear-gradient(180deg, #0E0E1E 0%, #07071A 100%);
            border-bottom: 1px solid rgba(6, 182, 212, 0.12);
            position: relative;
            overflow: hidden;
        }

        .cat-hero::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 450px;
            height: 100%;
            background: url('/assets/images/backpic/back-5.jpg') center/cover no-repeat;
            opacity: 0.25;
            mask-image: linear-gradient(to left, rgba(0,0,0,0.6) 0%, transparent 100%);
            -webkit-mask-image: linear-gradient(to left, rgba(0,0,0,0.6) 0%, transparent 100%);
        }

        .cat-hero .container {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1.1fr;
            gap: 40px;
            align-items: center;
        }

        .cat-hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 18px;
            border-radius: 20px;
            background: rgba(163, 230, 53, 0.12);
            border: 1px solid rgba(163, 230, 53, 0.35);
            color: var(--accent-volt);
            font-weight: 600;
            font-size: 0.85rem;
        }

        .cat-hero h1 {
            font-size: clamp(2rem, 5vw, 2.8rem);
            font-weight: 800;
            line-height: 1.25;
            margin: 16px 0;
            background: linear-gradient(135deg, #FFFFFF 0%, #CBD5E1 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .cat-hero p {
            font-size: 1.05rem;
            color: var(--text-secondary);
            line-height: 1.65;
            margin-bottom: 20px;
        }

        .cat-hero-visual {
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(6, 182, 212, 0.06);
            border-radius: var(--radius-lg);
            border: 1px solid rgba(6, 182, 212, 0.2);
            padding: 20px;
            backdrop-filter: blur(8px);
        }

        .cat-hero-visual img {
            border-radius: var(--radius-md);
            box-shadow: 0 0 30px rgba(6, 182, 212, 0.3);
        }

        .btn-cta-glow {
            padding: 14px 32px;
            border-radius: 28px;
            font-weight: 700;
            font-size: 1.05rem;
            background: linear-gradient(135deg, var(--accent-cyan), #0891B2);
            color: #fff;
            box-shadow: 0 0 24px rgba(6, 182, 212, 0.45);
            transition: all 0.25s;
            display: inline-block;
        }

        .btn-cta-glow:hover {
            box-shadow: 0 0 40px rgba(6, 182, 212, 0.65);
            transform: translateY(-2px);
        }

        /* VIP Tier Cards */
        .vip-tiers {
            padding: 70px 0;
            background: var(--bg-secondary);
        }

        .section-label {
            text-transform: uppercase;
            letter-spacing: 2px;
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--accent-cyan);
            margin-bottom: 8px;
        }

        .section-title {
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
        }

        .tiers-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-top: 32px;
        }

        .tier-card {
            background: rgba(255,255,255,0.02);
            border: 1px solid rgba(6, 182, 212, 0.15);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            transition: all 0.3s;
            position: relative;
        }

        .tier-card:hover {
            border-color: var(--accent-cyan);
            box-shadow: 0 8px 30px rgba(6, 182, 212, 0.18);
            transform: translateY(-4px);
        }

        .tier-card.premium {
            background: rgba(163, 230, 53, 0.03);
            border-color: rgba(163, 230, 53, 0.3);
        }

        .tier-card.premium:hover {
            border-color: var(--accent-volt);
            box-shadow: 0 8px 30px rgba(163, 230, 53, 0.2);
        }

        .tier-icon {
            font-size: 2.2rem;
            margin-bottom: 12px;
        }

        .tier-card h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
        }

        .tier-card .tier-multiplier {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--accent-cyan);
            margin: 8px 0;
        }

        .tier-card.premium .tier-multiplier {
            color: var(--accent-volt);
        }

        .tier-card ul {
            list-style: none;
            padding: 0;
            margin: 16px 0 0;
        }

        .tier-card ul li {
            padding: 6px 0;
            color: var(--text-secondary);
            font-size: 0.9rem;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .tier-card ul li i {
            color: var(--accent-cyan);
            font-size: 0.75rem;
        }

        .tier-card.premium ul li i {
            color: var(--accent-volt);
        }

        /* Exclusive Weapons */
        .vip-weapons {
            padding: 70px 0;
            background: var(--bg-primary);
        }

        .weapons-showcase {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 32px;
        }

        .weapon-card {
            background: rgba(10, 15, 30, 0.8);
            border: 1px solid rgba(6, 182, 212, 0.1);
            border-radius: var(--radius-md);
            padding: 20px;
            text-align: left;
            transition: all 0.3s;
        }

        .weapon-card:hover {
            border-color: var(--accent-cyan);
            box-shadow: 0 4px 18px rgba(6, 182, 212, 0.2);
        }

        .weapon-card img {
            width: 100%;
            border-radius: var(--radius-sm);
            margin-bottom: 12px;
        }

        .weapon-card h4 {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--text-primary);
            margin-bottom: 4px;
        }

        .weapon-card p {
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        /* Scene Cards */
        .vip-scenes {
            padding: 70px 0;
            background: var(--bg-secondary);
        }

        .scenes-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            margin-top: 32px;
        }

        .scene-card {
            background: rgba(255,255,255,0.02);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid rgba(6, 182, 212, 0.12);
            transition: all 0.3s;
        }

        .scene-card:hover {
            border-color: var(--accent-cyan);
            box-shadow: 0 8px 24px rgba(6, 182, 212, 0.15);
        }

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

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

        .scene-card-body h4 {
            font-weight: 700;
            font-size: 1.1rem;
            margin-bottom: 6px;
        }

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

        /* Process Steps */
        .vip-process {
            padding: 70px 0;
            background: var(--bg-primary);
        }

        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            margin-top: 32px;
            counter-reset: step;
        }

        .step-item {
            background: rgba(10, 15, 30, 0.6);
            border-radius: var(--radius-lg);
            padding: 24px;
            border: 1px solid rgba(6, 182, 212, 0.1);
            position: relative;
        }

        .step-item::before {
            counter-increment: step;
            content: counter(step);
            position: absolute;
            top: -14px;
            left: 20px;
            width: 36px;
            height: 36px;
            background: var(--accent-cyan);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            color: #07071A;
            font-size: 0.95rem;
        }

        .step-item h4 {
            font-weight: 700;
            margin: 10px 0 6px;
            color: var(--text-primary);
        }

        .step-item p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.55;
        }

        /* FAQ */
        .vip-faq {
            padding: 70px 0;
            background: var(--bg-secondary);
        }

        .faq-list {
            max-width: 800px;
            margin-top: 24px;
        }

        .faq-item {
            border-bottom: 1px solid rgba(6, 182, 212, 0.1);
            padding: 20px 0;
        }

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

        .faq-q {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--text-primary);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .faq-q i {
            transition: transform 0.3s;
            color: var(--accent-cyan);
        }

        .faq-a {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.6;
        }

        .faq-item.open .faq-a {
            max-height: 200px;
            padding-top: 12px;
        }

        .faq-item.open .faq-q i {
            transform: rotate(45deg);
        }

        /* CTA Banner */
        .cta-banner {
            padding: 60px 0;
            background: radial-gradient(ellipse at center, rgba(6, 182, 212, 0.15), transparent 60%),
                        linear-gradient(135deg, #0A0F1E, #07071A);
            text-align: center;
        }

        .cta-banner h2 {
            font-size: 1.8rem;
            font-weight: 800;
            margin-bottom: 8px;
        }

        .cta-banner p {
            color: var(--text-secondary);
            margin-bottom: 24px;
        }

        /* News List */
        .news-section {
            padding: 70px 0;
            background: var(--bg-primary);
        }

        .news-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 28px;
        }

        .news-card {
            background: rgba(10, 15, 30, 0.7);
            border: 1px solid rgba(6, 182, 212, 0.1);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all 0.3s;
        }

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

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

        .news-card-body {
            padding: 14px;
        }

        .news-card-body h5 {
            font-weight: 700;
            font-size: 0.95rem;
            margin-bottom: 4px;
            color: var(--text-primary);
        }

        .news-card-body .news-meta {
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        /* Footer */
        .site-footer {
            background: #060612;
            border-top: 1px solid rgba(6, 182, 212, 0.15);
            padding: 48px 0 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.3fr 1fr 1fr 1fr;
            gap: 32px;
        }

        .footer-col h4 {
            font-weight: 700;
            color: var(--accent-cyan);
            margin-bottom: 14px;
            font-size: 0.95rem;
        }

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

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            color: var(--text-muted);
            font-size: 0.85rem;
            transition: color 0.2s;
        }

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

        .footer-bottom {
            margin-top: 36px;
            padding-top: 20px;
            border-top: 1px solid rgba(255,255,255,0.06);
            text-align: center;
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .tiers-grid { grid-template-columns: 1fr 1fr; }
            .weapons-showcase { grid-template-columns: 1fr 1fr; }
            .process-steps { grid-template-columns: 1fr 1fr; }
            .news-grid { grid-template-columns: 1fr 1fr; }
            .cat-hero .container { grid-template-columns: 1fr; }
            .cat-hero-visual { max-width: 400px; margin: 0 auto; }
        }

        @media (max-width: 768px) {
            .nav-links, .nav-actions { display: none; }
            .mobile-menu-toggle { display: block; }
            .mobile-menu.active { display: flex; }
            .tiers-grid { grid-template-columns: 1fr; }
            .weapons-showcase { grid-template-columns: 1fr 1fr; }
            .scenes-grid { grid-template-columns: 1fr; }
            .process-steps { grid-template-columns: 1fr; }
            .footer-grid { grid-template-columns: 1fr 1fr; }
            .news-grid { grid-template-columns: 1fr; }
        }

        @media (max-width: 520px) {
            .weapons-showcase { grid-template-columns: 1fr; }
            .footer-grid { grid-template-columns: 1fr; }
            .cat-hero h1 { font-size: 1.8rem; }
            .container { padding: 0 16px; }
        }

/* roulang page: category3 */
@import url('/assets/css/vendor/9723b7396f-css2.css');
        
        :root {
            --bg-primary: #07071A;
            --bg-secondary: #0A0F1E;
            --accent-cyan: #06B6D4;
            --accent-volt: #A3E635;
            --accent-pink: #F43F5E;
            --text-primary: #FFFFFF;
            --text-secondary: #94A3B8;
            --text-muted: #64748B;
            --border-glow: rgba(6, 182, 212, 0.3);
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
        }

        html {
            scroll-behavior: smooth;
        }

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

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

        a {
            text-decoration: none;
            color: inherit;
            transition: all 0.2s ease;
        }

        button {
            cursor: pointer;
            border: none;
            outline: none;
            font-family: inherit;
        }

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 100;
            background: rgba(7, 7, 26, 0.85);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(6, 182, 212, 0.18);
            transition: all 0.3s ease;
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.25rem;
            color: var(--accent-cyan);
            letter-spacing: -0.3px;
            text-shadow: 0 0 12px rgba(6, 182, 212, 0.5);
            white-space: nowrap;
        }

        .nav-logo span {
            color: var(--accent-volt);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 32px;
        }

        .nav-links a {
            font-size: 0.925rem;
            font-weight: 500;
            color: var(--text-secondary);
            position: relative;
            padding: 6px 0;
            transition: color 0.2s;
        }

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

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 100%;
            height: 2px;
            background: linear-gradient(90deg, var(--accent-cyan), var(--accent-volt));
            border-radius: 2px;
            box-shadow: 0 0 8px rgba(6, 182, 212, 0.6);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .btn-login {
            padding: 9px 20px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 0.875rem;
            background: transparent;
            color: var(--accent-cyan);
            border: 1.5px solid rgba(6, 182, 212, 0.5);
            transition: all 0.25s;
        }

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

        .btn-signup {
            padding: 9px 22px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 0.875rem;
            background: linear-gradient(135deg, #A3E635, #84CC16);
            color: #0A0F1E;
            box-shadow: 0 0 20px rgba(163, 230, 53, 0.35);
            transition: all 0.25s;
        }

        .btn-signup:hover {
            box-shadow: 0 0 30px rgba(163, 230, 53, 0.55);
            transform: translateY(-1px);
        }

        .mobile-menu-toggle {
            display: none;
            background: transparent;
            color: var(--accent-cyan);
            font-size: 1.8rem;
            line-height: 1;
            padding: 4px;
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 72px;
            left: 0;
            width: 100%;
            background: rgba(10, 15, 30, 0.98);
            backdrop-filter: blur(24px);
            -webkit-backdrop-filter: blur(24px);
            border-bottom: 1px solid rgba(6, 182, 212, 0.2);
            padding: 24px;
            flex-direction: column;
            gap: 16px;
            z-index: 99;
        }

        .mobile-menu a {
            font-size: 1.1rem;
            font-weight: 600;
            padding: 12px 16px;
            border-radius: 10px;
            color: var(--text-secondary);
            transition: all 0.2s;
        }

        .mobile-menu a:hover,
        .mobile-menu a.active {
            background: rgba(6, 182, 212, 0.12);
            color: var(--accent-cyan);
        }

        .mobile-menu .mobile-actions {
            display: flex;
            gap: 10px;
            margin-top: 8px;
        }

        .page-hero {
            padding: 130px 0 60px;
            background: radial-gradient(ellipse at 25% 40%, rgba(6, 182, 212, 0.1) 0%, transparent 55%),
                        radial-gradient(ellipse at 75% 60%, rgba(163, 230, 53, 0.06) 0%, transparent 50%),
                        linear-gradient(180deg, #0A0F1E 0%, #07071A 100%);
            border-bottom: 1px solid rgba(6, 182, 212, 0.08);
        }

        .icon-grid-mini {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
            margin-bottom: 24px;
        }

        .icon-chip {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 18px;
            border-radius: 24px;
            background: rgba(6, 182, 212, 0.12);
            border: 1px solid rgba(6, 182, 212, 0.25);
            color: var(--accent-cyan);
            font-weight: 600;
            font-size: 0.85rem;
        }

        .status-bar {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-bottom: 32px;
            padding: 12px 20px;
            border-radius: 12px;
            background: rgba(10, 15, 30, 0.8);
            border: 1px solid rgba(163, 230, 53, 0.2);
            width: fit-content;
        }

        .status-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: #A3E635;
            box-shadow: 0 0 12px rgba(163, 230, 53, 0.7);
            animation: pulse-dot 2s infinite;
        }

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

        .section-block {
            padding: 70px 0;
        }

        .section-block.alt {
            background: var(--bg-secondary);
            border-top: 1px solid rgba(6, 182, 212, 0.08);
            border-bottom: 1px solid rgba(6, 182, 212, 0.08);
        }

        .section-label {
            display: inline-block;
            padding: 5px 14px;
            border-radius: 16px;
            background: rgba(6, 182, 212, 0.1);
            color: var(--accent-cyan);
            font-weight: 700;
            font-size: 0.8rem;
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 16px;
        }

        .card-glass {
            background: rgba(10, 15, 30, 0.7);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: 1px solid rgba(6, 182, 212, 0.18);
            border-radius: var(--radius-lg);
            padding: 32px;
            transition: all 0.3s ease;
        }

        .card-glass:hover {
            border-color: rgba(6, 182, 212, 0.45);
            box-shadow: 0 8px 32px rgba(6, 182, 212, 0.12);
            transform: translateY(-2px);
        }

        .btn-glow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: 28px;
            font-weight: 700;
            font-size: 1rem;
            background: linear-gradient(135deg, #06B6D4, #0891B2);
            color: #fff;
            box-shadow: 0 0 24px rgba(6, 182, 212, 0.4);
            transition: all 0.3s ease;
        }

        .btn-glow:hover {
            box-shadow: 0 0 36px rgba(6, 182, 212, 0.6);
            transform: translateY(-2px);
        }

        .step-list {
            list-style: none;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .step-item {
            display: flex;
            gap: 20px;
            align-items: flex-start;
        }

        .step-num {
            flex-shrink: 0;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-cyan), #0891B2);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.2rem;
            color: #fff;
            box-shadow: 0 0 16px rgba(6, 182, 212, 0.3);
        }

        .feature-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
        }

        .news-card {
            background: rgba(10, 15, 30, 0.7);
            border: 1px solid rgba(6, 182, 212, 0.15);
            border-radius: var(--radius-md);
            padding: 20px;
            transition: all 0.3s ease;
        }

        .news-card:hover {
            border-color: var(--accent-cyan);
            box-shadow: 0 4px 20px rgba(6, 182, 212, 0.15);
        }

        .site-footer {
            background: #050A14;
            border-top: 1px solid rgba(6, 182, 212, 0.2);
            padding: 60px 0 30px;
            color: var(--text-secondary);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-col h4 {
            color: var(--accent-cyan);
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 16px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-col ul li,
        .footer-col ul li a {
            font-size: 0.875rem;
            color: var(--text-muted);
            transition: color 0.2s;
        }

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

        .footer-bottom {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(6, 182, 212, 0.1);
            font-size: 0.825rem;
            color: var(--text-muted);
        }

        @media (max-width: 1024px) {
            .nav-links {
                gap: 20px;
            }
            .nav-links a {
                font-size: 0.85rem;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .nav-actions {
                gap: 8px;
            }
            .btn-login, .btn-signup {
                padding: 7px 16px;
                font-size: 0.8rem;
            }
            .page-hero {
                padding: 110px 0 50px;
            }
            .container {
                padding: 0 16px;
            }
            .section-block {
                padding: 50px 0;
            }
            .footer-grid {
                gap: 30px;
            }
        }

        @media (max-width: 520px) {
            .nav-logo {
                font-size: 1rem;
            }
            .icon-grid-mini {
                gap: 12px;
            }
            .icon-chip {
                font-size: 0.75rem;
                padding: 6px 14px;
            }
            .status-bar {
                font-size: 0.85rem;
                flex-wrap: wrap;
            }
            .card-glass {
                padding: 24px;
            }
        }

/* roulang page: category4 */
:root {
            --bg-primary: #07071A;
            --bg-secondary: #0A0F1E;
            --accent-cyan: #06B6D4;
            --accent-volt: #A3E635;
            --accent-pink: #F43F5E;
            --text-primary: #FFFFFF;
            --text-secondary: #94A3B8;
            --text-muted: #64748B;
            --border-glow: rgba(6, 182, 212, 0.3);
            --radius-lg: 16px;
            --radius-md: 12px;
            --radius-sm: 8px;
        }

        html {
            scroll-behavior: smooth;
        }

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

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

        a {
            text-decoration: none;
            color: inherit;
            transition: all 0.2s ease;
        }

        button {
            cursor: pointer;
            border: none;
            outline: none;
            font-family: inherit;
        }

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 100;
            background: rgba(7, 7, 26, 0.85);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(6, 182, 212, 0.18);
            transition: all 0.3s ease;
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.25rem;
            color: var(--accent-cyan);
            letter-spacing: -0.3px;
            text-shadow: 0 0 12px rgba(6, 182, 212, 0.5);
            white-space: nowrap;
        }

        .nav-logo span {
            color: var(--accent-volt);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 32px;
        }

        .nav-links a {
            font-size: 0.925rem;
            font-weight: 500;
            color: var(--text-secondary);
            position: relative;
            padding: 6px 0;
            transition: color 0.2s;
        }

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

        .nav-links a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 100%;
            height: 2px;
            background: linear-gradient(90deg, var(--accent-cyan), var(--accent-volt));
            border-radius: 2px;
            box-shadow: 0 0 8px rgba(6, 182, 212, 0.6);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .btn-login {
            padding: 9px 20px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 0.875rem;
            background: transparent;
            color: var(--accent-cyan);
            border: 1.5px solid rgba(6, 182, 212, 0.5);
            transition: all 0.25s;
        }

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

        .btn-signup {
            padding: 9px 22px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 0.875rem;
            background: linear-gradient(135deg, #A3E635, #84CC16);
            color: #0A0F1E;
            box-shadow: 0 0 20px rgba(163, 230, 53, 0.35);
            transition: all 0.25s;
        }

        .btn-signup:hover {
            box-shadow: 0 0 30px rgba(163, 230, 53, 0.55);
            transform: translateY(-1px);
        }

        .mobile-menu-toggle {
            display: none;
            background: transparent;
            color: var(--accent-cyan);
            font-size: 1.8rem;
            line-height: 1;
            padding: 4px;
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 72px;
            left: 0;
            width: 100%;
            background: rgba(10, 15, 30, 0.98);
            backdrop-filter: blur(24px);
            -webkit-backdrop-filter: blur(24px);
            border-bottom: 1px solid rgba(6, 182, 212, 0.2);
            padding: 24px;
            flex-direction: column;
            gap: 16px;
            z-index: 99;
        }

        .mobile-menu a {
            font-size: 1.1rem;
            font-weight: 600;
            padding: 12px 16px;
            border-radius: 10px;
            color: var(--text-secondary);
            transition: all 0.2s;
        }

        .mobile-menu a:hover,
        .mobile-menu a.active {
            background: rgba(6, 182, 212, 0.12);
            color: var(--accent-cyan);
        }

        .mobile-menu .mobile-actions {
            display: flex;
            gap: 10px;
            margin-top: 8px;
        }

        /* Category Hero */
        .category-hero {
            padding: 140px 0 60px;
            background: radial-gradient(ellipse at 70% 30%, rgba(6, 182, 212, 0.15) 0%, transparent 60%),
                radial-gradient(ellipse at 30% 70%, rgba(163, 230, 53, 0.06) 0%, transparent 50%),
                linear-gradient(180deg, #0A0F1E 0%, #07071A 100%);
            border-bottom: 1px solid rgba(6, 182, 212, 0.12);
            position: relative;
            overflow: hidden;
        }

        .category-hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            position: relative;
            z-index: 2;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 16px;
            border-radius: 20px;
            background: rgba(6, 182, 212, 0.15);
            border: 1px solid rgba(6, 182, 212, 0.3);
            color: var(--accent-cyan);
            font-weight: 600;
            font-size: 0.8rem;
            margin-bottom: 16px;
        }

        .category-hero h1 {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 20px;
            letter-spacing: -0.5px;
        }

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

        .category-hero p {
            font-size: 1.1rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 32px;
        }

        .hero-visual {
            background: rgba(10, 15, 30, 0.6);
            backdrop-filter: blur(12px);
            border: 1px solid rgba(6, 182, 212, 0.2);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: 0 0 40px rgba(6, 182, 212, 0.15);
        }

        .hero-visual img {
            width: 100%;
            height: 320px;
            object-fit: cover;
        }

        /* Content Sections */
        .content-section {
            padding: 70px 0;
        }

        .section-dark {
            background: linear-gradient(180deg, #0A0F1E 0%, #07071A 100%);
            border-top: 1px solid rgba(6, 182, 212, 0.08);
            border-bottom: 1px solid rgba(6, 182, 212, 0.08);
        }

        .section-title {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 16px;
            letter-spacing: -0.3px;
        }

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

        .section-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 40px;
            max-width: 700px;
        }

        .strategy-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

        .strategy-card {
            background: rgba(10, 15, 30, 0.5);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(6, 182, 212, 0.15);
            border-radius: var(--radius-md);
            padding: 28px;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .strategy-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-cyan), var(--accent-volt));
            opacity: 0;
            transition: opacity 0.3s;
        }

        .strategy-card:hover::before {
            opacity: 1;
        }

        .strategy-card:hover {
            border-color: rgba(6, 182, 212, 0.35);
            box-shadow: 0 8px 30px rgba(6, 182, 212, 0.12);
            transform: translateY(-2px);
        }

        .strategy-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: linear-gradient(135deg, rgba(6, 182, 212, 0.2), rgba(163, 230, 53, 0.1));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--accent-cyan);
            margin-bottom: 16px;
        }

        .strategy-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-primary);
        }

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

        /* Steps */
        .steps-flow {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 32px;
        }

        .step-item {
            text-align: left;
            padding: 24px;
            background: rgba(10, 15, 30, 0.4);
            border-radius: var(--radius-md);
            border: 1px solid rgba(6, 182, 212, 0.12);
            position: relative;
        }

        .step-number {
            font-size: 2.5rem;
            font-weight: 800;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-volt));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1;
            margin-bottom: 12px;
        }

        .step-item h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 8px;
        }

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

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

        .tip-card {
            background: rgba(10, 15, 30, 0.5);
            border: 1px solid rgba(6, 182, 212, 0.15);
            border-radius: var(--radius-md);
            padding: 24px;
            transition: all 0.3s;
        }

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

        .tip-card .fa-solid {
            font-size: 1.5rem;
            color: var(--accent-volt);
            margin-bottom: 12px;
        }

        .tip-card h4 {
            font-weight: 700;
            margin-bottom: 8px;
        }

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

        /* CTA Banner */
        .cta-banner {
            background: linear-gradient(135deg, rgba(6, 182, 212, 0.15), rgba(163, 230, 53, 0.05));
            border: 1px solid rgba(6, 182, 212, 0.25);
            border-radius: var(--radius-lg);
            padding: 48px;
            text-align: left;
            position: relative;
            overflow: hidden;
        }

        .cta-banner h3 {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .cta-banner p {
            color: var(--text-secondary);
            margin-bottom: 24px;
            max-width: 500px;
        }

        .btn-cta-large {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 32px;
            border-radius: 28px;
            font-weight: 700;
            font-size: 1rem;
            background: linear-gradient(135deg, #06B6D4, #0EA5E9);
            color: #FFFFFF;
            box-shadow: 0 0 25px rgba(6, 182, 212, 0.4);
            transition: all 0.3s;
        }

        .btn-cta-large:hover {
            box-shadow: 0 0 40px rgba(6, 182, 212, 0.6);
            transform: translateY(-2px);
        }

        .posts-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin-top: 32px;
        }

        .post-card {
            background: rgba(10, 15, 30, 0.5);
            border: 1px solid rgba(6, 182, 212, 0.12);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all 0.3s;
        }

        .post-card:hover {
            border-color: var(--accent-cyan);
            box-shadow: 0 6px 24px rgba(6, 182, 212, 0.15);
            transform: translateY(-2px);
        }

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

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

        .post-card-body .post-tag {
            display: inline-block;
            padding: 4px 10px;
            background: rgba(6, 182, 212, 0.15);
            color: var(--accent-cyan);
            border-radius: 12px;
            font-size: 0.75rem;
            font-weight: 600;
            margin-bottom: 10px;
        }

        .post-card-body h4 {
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 8px;
            line-height: 1.4;
            color: var(--text-primary);
        }

        .post-card-body p {
            color: var(--text-secondary);
            font-size: 0.85rem;
            line-height: 1.5;
        }

        .post-card-body .post-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-top: 12px;
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .more-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--accent-cyan);
            font-weight: 600;
            font-size: 0.95rem;
            margin-top: 28px;
            transition: all 0.2s;
        }

        .more-link:hover {
            color: var(--accent-volt);
            gap: 10px;
        }

        .site-footer {
            background: #08091A;
            border-top: 1px solid rgba(6, 182, 212, 0.15);
            padding: 50px 0 30px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 40px;
            margin-bottom: 36px;
        }

        .footer-col h4 {
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 16px;
            color: var(--text-primary);
        }

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

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul li a {
            color: var(--text-secondary);
            font-size: 0.875rem;
            transition: color 0.2s;
        }

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

        .footer-bottom {
            text-align: center;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            color: var(--text-muted);
            font-size: 0.8rem;
        }

        @media (max-width: 1024px) {
            .category-hero-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }

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

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

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

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

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

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

        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }

            .mobile-menu-toggle {
                display: block;
            }

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

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

            .steps-flow {
                grid-template-columns: 1fr;
            }

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

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

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .cta-banner {
                padding: 28px;
            }

            .strategy-card {
                padding: 20px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }

            .nav-actions {
                gap: 8px;
            }

            .btn-login,
            .btn-signup {
                padding: 7px 14px;
                font-size: 0.8rem;
            }

            .category-hero h1 {
                font-size: 1.5rem;
            }

            .section-title {
                font-size: 1.5rem;
            }
        }