/* roulang page: index */
@import url('/assets/css/vendor/9723b7396f-css2.css');
        
        :root {
            --bg-deep: #08090F;
            --bg-secondary: #0D111E;
            --accent-blue: #0052FF;
            --accent-cyan: #00F0FF;
            --text-primary: #FFFFFF;
            --text-secondary: #CBD5E1;
            --text-muted: #64748B;
            --border-glow: rgba(0, 240, 255, 0.3);
            --shadow-neon: 0 0 15px rgba(0, 240, 255, 0.5);
            --shadow-hover: 0 0 25px rgba(0, 82, 255, 0.6);
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --font-sans: 'Be Vietnam Pro', system-ui, sans-serif;
        }

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

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

        .container {
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Header & Nav */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 100;
            background: rgba(8, 9, 15, 0.85);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(0, 82, 255, 0.2);
            transition: all 0.3s ease;
        }

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

        .logo {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--text-primary);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 8px;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #0052FF, #00F0FF);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .logo i {
            background: linear-gradient(135deg, #0052FF, #00F0FF);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            font-size: 1.8rem;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .nav-link {
            color: var(--text-secondary);
            text-decoration: none;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 8px 16px;
            border-radius: 8px;
            transition: all 0.25s ease;
            position: relative;
        }

        .nav-link:hover {
            color: var(--accent-cyan);
            background: rgba(0, 240, 255, 0.08);
        }

        .nav-link.active {
            color: var(--accent-cyan);
            font-weight: 600;
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            background: var(--accent-cyan);
            border-radius: 3px;
            box-shadow: var(--shadow-neon);
        }

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

        .btn-login {
            padding: 10px 20px;
            border: 1px solid rgba(0, 240, 255, 0.4);
            background: transparent;
            color: var(--accent-cyan);
            font-weight: 600;
            font-size: 0.9rem;
            border-radius: 8px;
            cursor: pointer;
            transition: all 0.25s ease;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }

        .btn-login:hover {
            border-color: var(--accent-cyan);
            background: rgba(0, 240, 255, 0.1);
            box-shadow: var(--shadow-neon);
        }

        .btn-signup {
            padding: 10px 20px;
            background: linear-gradient(135deg, #0052FF, #00F0FF);
            color: #000;
            font-weight: 700;
            font-size: 0.9rem;
            border-radius: 8px;
            text-decoration: none;
            border: none;
            cursor: pointer;
            transition: all 0.25s ease;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 15px rgba(0, 82, 255, 0.4);
        }

        .btn-signup:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
        }

        /* Mobile Menu Toggle */
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--accent-cyan);
            font-size: 1.5rem;
            cursor: pointer;
            padding: 8px;
        }

        /* Hero Section */
        .hero-section {
            position: relative;
            padding: 120px 0 80px;
            min-height: 90vh;
            display: flex;
            align-items: center;
            background: radial-gradient(ellipse at 30% 50%, rgba(0, 82, 255, 0.15) 0%, transparent 60%),
                        radial-gradient(ellipse at 70% 20%, rgba(0, 240, 255, 0.08) 0%, transparent 50%);
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: url('/assets/images/backpic/back-1.jpg');
            background-size: cover;
            background-position: center;
            opacity: 0.25;
            z-index: 0;
        }

        .hero-content-wrapper {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }

        .hero-text {
            max-width: 560px;
        }

        .hero-badge {
            display: inline-block;
            padding: 6px 16px;
            background: rgba(0, 240, 255, 0.15);
            border: 1px solid var(--accent-cyan);
            color: var(--accent-cyan);
            font-size: 0.8rem;
            font-weight: 600;
            border-radius: 20px;
            margin-bottom: 24px;
            letter-spacing: 0.5px;
        }

        .hero-title {
            font-size: 3.2rem;
            font-weight: 900;
            line-height: 1.15;
            margin-bottom: 20px;
            color: var(--text-primary);
            background: linear-gradient(135deg, #FFFFFF 0%, #CBD5E1 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-title span {
            background: linear-gradient(135deg, #0052FF, #00F0FF);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-desc {
            font-size: 1.1rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 36px;
            max-width: 480px;
        }

        .hero-cta-group {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            align-items: center;
        }

        .btn-primary {
            padding: 14px 32px;
            background: linear-gradient(135deg, #0052FF, #00F0FF);
            color: #000;
            font-weight: 700;
            font-size: 1rem;
            border-radius: 10px;
            text-decoration: none;
            border: none;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 6px 20px rgba(0, 82, 255, 0.5);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }

        .btn-outline {
            padding: 14px 32px;
            background: transparent;
            border: 2px solid rgba(0, 240, 255, 0.5);
            color: var(--accent-cyan);
            font-weight: 600;
            font-size: 1rem;
            border-radius: 10px;
            text-decoration: none;
            cursor: pointer;
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-outline:hover {
            border-color: var(--accent-cyan);
            background: rgba(0, 240, 255, 0.08);
            box-shadow: var(--shadow-neon);
        }

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

        .hero-mockup {
            width: 100%;
            max-width: 420px;
            border-radius: var(--radius-xl);
            border: 1px solid rgba(0, 240, 255, 0.3);
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6), 0 0 40px rgba(0, 82, 255, 0.3);
            background: rgba(13, 17, 30, 0.7);
            backdrop-filter: blur(10px);
            padding: 20px;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .hero-mockup-header {
            display: flex;
            gap: 8px;
            align-items: center;
            padding-bottom: 12px;
            border-bottom: 1px solid rgba(0, 240, 255, 0.15);
        }

        .mockup-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: #FF5F57;
        }
        .mockup-dot:nth-child(2) {background: #FFBD2E;}
        .mockup-dot:nth-child(3) {background: #27C93F;}

        .hero-mockup-body {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
        }

        .mockup-card {
            background: rgba(0, 82, 255, 0.1);
            border: 1px solid rgba(0, 240, 255, 0.2);
            border-radius: 12px;
            padding: 16px;
            text-align: center;
            transition: all 0.3s ease;
        }

        .mockup-card:hover {
            border-color: var(--accent-cyan);
            box-shadow: 0 0 15px rgba(0, 240, 255, 0.2);
        }

        .mockup-card i {
            font-size: 2rem;
            color: var(--accent-cyan);
            margin-bottom: 8px;
        }

        .mockup-card p {
            font-size: 0.8rem;
            color: var(--text-secondary);
            font-weight: 500;
        }

        /* Section Common */
        .section {
            padding: 80px 0;
            position: relative;
        }

        .section-header {
            margin-bottom: 56px;
            max-width: 700px;
        }

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--accent-cyan);
            text-transform: uppercase;
            letter-spacing: 1.5px;
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 2.4rem;
            font-weight: 800;
            line-height: 1.25;
            color: var(--text-primary);
            margin-bottom: 16px;
        }

        .section-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 560px;
        }

        /* Pain Points */
        .pain-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
        }

        .pain-card {
            background: var(--bg-secondary);
            border: 1px solid rgba(0, 82, 255, 0.15);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            transition: all 0.35s ease;
            position: relative;
            overflow: hidden;
        }

        .pain-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 40px;
            background: linear-gradient(180deg, #0052FF, #00F0FF);
            border-radius: 0 4px 4px 0;
            margin: 24px 0 0 0;
        }

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

        .pain-card-icon {
            font-size: 2.2rem;
            color: var(--accent-cyan);
            margin-bottom: 16px;
        }

        .pain-card h3 {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-primary);
        }

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

        /* Steps Section */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
            counter-reset: step;
        }

        .step-item {
            position: relative;
            background: var(--bg-secondary);
            border-radius: var(--radius-lg);
            padding: 36px 28px 28px;
            border-left: 3px solid var(--accent-cyan);
            transition: all 0.35s ease;
        }

        .step-item:hover {
            box-shadow: var(--shadow-neon);
            transform: translateY(-4px);
        }

        .step-number {
            font-size: 3rem;
            font-weight: 900;
            background: linear-gradient(135deg, #0052FF, #00F0FF);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 12px;
            line-height: 1;
        }

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

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

        /* News Section */
        .news-layout {
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: 40px;
            align-items: start;
        }

        .news-list {
            display: flex;
            flex-direction: column;
            gap: 0;
        }

        .news-item {
            border-bottom: 1px solid rgba(0, 240, 255, 0.1);
            padding: 18px 0;
            transition: all 0.25s ease;
        }

        .news-item:hover {
            padding-left: 12px;
            border-left: 3px solid var(--accent-cyan);
        }

        .news-item a {
            text-decoration: none;
            color: var(--text-primary);
            font-weight: 600;
            font-size: 1.05rem;
            display: block;
            margin-bottom: 6px;
            transition: color 0.2s;
        }

        .news-item a:hover {
            color: var(--accent-cyan);
        }

        .news-item .news-meta {
            font-size: 0.8rem;
            color: var(--text-muted);
            display: flex;
            gap: 16px;
        }

        .news-item .news-excerpt {
            font-size: 0.88rem;
            color: var(--text-secondary);
            margin-top: 4px;
            line-height: 1.5;
        }

        .news-recommend {
            background: var(--bg-secondary);
            border-radius: var(--radius-lg);
            padding: 28px;
            border: 1px solid rgba(0, 82, 255, 0.2);
        }

        .news-recommend h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 20px;
            color: var(--accent-cyan);
        }

        .rec-item {
            padding: 12px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }

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

        .rec-item a {
            text-decoration: none;
            color: var(--text-secondary);
            font-weight: 500;
            font-size: 0.9rem;
            transition: color 0.2s;
        }

        .rec-item a:hover {
            color: var(--accent-cyan);
        }

        /* Reviews Section */
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 28px;
        }

        .review-card {
            background: var(--bg-secondary);
            border-radius: var(--radius-lg);
            padding: 28px;
            border: 1px solid rgba(0, 240, 255, 0.1);
            transition: all 0.3s ease;
        }

        .review-card:hover {
            border-color: var(--accent-cyan);
            box-shadow: 0 0 20px rgba(0, 240, 255, 0.15);
        }

        .review-stars {
            color: #FFD700;
            margin-bottom: 12px;
            font-size: 1.1rem;
        }

        .review-text {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 16px;
            font-style: italic;
        }

        .review-author {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .review-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: linear-gradient(135deg, #0052FF, #00F0FF);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.1rem;
            color: #000;
        }

        .review-author-info strong {
            display: block;
            font-size: 0.9rem;
            color: var(--text-primary);
        }

        .review-author-info span {
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, rgba(0,82,255,0.2) 0%, rgba(0,240,255,0.1) 100%);
            border-radius: var(--radius-xl);
            padding: 64px 40px;
            text-align: center;
            border: 1px solid rgba(0, 240, 255, 0.25);
            position: relative;
            overflow: hidden;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            top: -50%;
            right: -10%;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(0,240,255,0.2) 0%, transparent 70%);
            border-radius: 50%;
        }

        .cta-title {
            font-size: 2.2rem;
            font-weight: 800;
            margin-bottom: 16px;
            position: relative;
            z-index: 1;
        }

        .cta-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            margin-bottom: 32px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
            position: relative;
            z-index: 1;
        }

        /* FAQ */
        .faq-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .faq-item {
            background: var(--bg-secondary);
            border-radius: var(--radius-md);
            padding: 24px;
            border: 1px solid rgba(0, 82, 255, 0.12);
            transition: all 0.3s ease;
        }

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

        .faq-q {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--accent-cyan);
            margin-bottom: 10px;
        }

        .faq-a {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.65;
        }

        /* Footer */
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid rgba(0, 82, 255, 0.3);
            padding: 48px 0 28px;
            margin-top: 40px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255,255,255,0.05);
            margin-bottom: 24px;
        }

        .footer-col h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--text-primary);
        }

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

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

        .footer-col ul li a {
            color: var(--text-muted);
            text-decoration: none;
            font-size: 0.88rem;
            transition: color 0.2s;
        }

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

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        .footer-badge {
            display: flex;
            gap: 12px;
            align-items: center;
        }

        .footer-badge span {
            padding: 4px 12px;
            background: rgba(0, 240, 255, 0.1);
            border: 1px solid rgba(0, 240, 255, 0.3);
            border-radius: 4px;
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--accent-cyan);
        }

        /* FAB */
        .fab-button {
            position: fixed;
            left: 20px;
            bottom: 80px;
            z-index: 60;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(8,9,15,0.75);
            backdrop-filter: blur(12px);
            border: 2px solid transparent;
            background-clip: padding-box;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: 0 0 15px rgba(0,240,255,0.5);
            transition: all 0.3s ease;
            font-size: 1.5rem;
            color: var(--accent-cyan);
            animation: fabPulse 2.5s ease-in-out infinite;
            text-decoration: none;
        }

        .fab-button::before {
            content: '';
            position: absolute;
            inset: -2px;
            border-radius: 50%;
            background: linear-gradient(135deg, #0052FF, #00F0FF);
            z-index: -1;
            animation: fabRotate 4s linear infinite;
        }

        @keyframes fabPulse {
            0%, 100% { opacity: 0.7; transform: translateY(0); }
            50% { opacity: 1; transform: translateY(-6px); }
        }

        @keyframes fabRotate {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }

        .fab-button:hover {
            opacity: 1;
            box-shadow: 0 0 30px rgba(0,240,255,0.8);
            transform: scale(1.1);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-content-wrapper { grid-template-columns: 1fr; gap: 40px; }
            .hero-title { font-size: 2.6rem; }
            .steps-grid { grid-template-columns: 1fr; gap: 24px; }
            .news-layout { grid-template-columns: 1fr; }
            .faq-grid { grid-template-columns: 1fr; }
            .footer-grid { grid-template-columns: repeat(2, 1fr); }
        }

        @media (max-width: 768px) {
            .hero-title { font-size: 2rem; }
            .hero-section { padding: 100px 0 50px; }
            .section-title { font-size: 1.8rem; }
            .main-nav { display: none; }
            .mobile-menu-toggle { display: flex; }
            .header-actions { gap: 8px; }
            .btn-login, .btn-signup { padding: 8px 14px; font-size: 0.82rem; }
            .hero-cta-group { flex-direction: column; align-items: stretch; }
            .hero-mockup { max-width: 100%; }
            .reviews-grid { grid-template-columns: 1fr; }
            .cta-section { padding: 40px 24px; }
            .cta-title { font-size: 1.5rem; }
            .footer-bottom { flex-direction: column; text-align: center; }
        }

        @media (max-width: 520px) {
            .hero-title { font-size: 1.6rem; }
            .section { padding: 50px 0; }
            .container { padding: 0 14px; }
            .pain-grid { grid-template-columns: 1fr; }
            .fab-button { width: 46px; height: 46px; bottom: 60px; left: 14px; font-size: 1.2rem; }
        }

/* roulang page: article */
@import url('/assets/css/vendor/9723b7396f-css2.css');

        :root {
            --primary-bg: #0A2E1C;
            --secondary-bg: #123E25;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --text-primary: #FFFFFF;
            --text-secondary: #D1F2EB;
            --text-muted: #A0C4B8;
            --border-subtle: rgba(255, 215, 0, 0.15);
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
        }

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

        body {
            font-family: 'Inter', system-ui, -apple-system, sans-serif;
            background-color: var(--primary-bg);
            color: var(--text-primary);
            line-height: 1.65;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        .container {
            max-width: 1280px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }

        /* Header & Navigation */
        .site-header {
            background: rgba(10, 46, 28, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-subtle);
            position: sticky;
            top: 0;
            z-index: 50;
            transition: background 0.3s ease;
        }

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

        .logo {
            font-weight: 800;
            font-size: 1.5rem;
            letter-spacing: -0.02em;
            background: linear-gradient(135deg, #FFD700 0%, #FFA000 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .logo img {
            height: 36px;
            width: auto;
        }

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

        .nav-link {
            color: var(--text-secondary);
            text-decoration: none;
            font-weight: 500;
            font-size: 0.95rem;
            position: relative;
            padding: 0.25rem 0;
            transition: color 0.2s ease;
            white-space: nowrap;
        }

        .nav-link::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent-gold);
            border-radius: 4px;
            transition: width 0.25s ease;
        }

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

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

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

        .btn-login {
            background: transparent;
            border: 1px solid rgba(255, 215, 0, 0.4);
            color: var(--accent-gold);
            padding: 0.5rem 1.25rem;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            transition: all 0.25s ease;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }

        .btn-login:hover {
            border-color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.08);
        }

        .btn-signup {
            background: linear-gradient(135deg, #FFD700 0%, #FFA000 100%);
            color: #0A2E1C;
            padding: 0.5rem 1.5rem;
            border-radius: 50px;
            font-weight: 700;
            font-size: 0.9rem;
            border: none;
            cursor: pointer;
            transition: all 0.25s ease;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 14px rgba(255, 215, 0, 0.25);
        }

        .btn-signup:hover {
            transform: translateY(-1px);
            box-shadow: 0 8px 24px rgba(255, 215, 0, 0.4);
        }

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

        /* Article Layout */
        .article-wrapper {
            padding: 2.5rem 0 4rem;
        }

        .article-container {
            max-width: 860px;
            margin: 0 auto;
            background: rgba(18, 62, 37, 0.55);
            backdrop-filter: blur(8px);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-xl);
            padding: 3rem 2.5rem;
        }

        .article-header-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            align-items: center;
            margin-bottom: 1.25rem;
            font-size: 0.9rem;
            color: var(--text-muted);
        }

        .article-category-tag {
            background: var(--accent-red);
            color: white;
            padding: 0.2rem 0.8rem;
            border-radius: 20px;
            font-weight: 600;
            font-size: 0.8rem;
            text-transform: uppercase;
            letter-spacing: 0.04em;
        }

        .article-date {
            display: flex;
            align-items: center;
            gap: 0.35rem;
        }

        .article-title {
            font-size: 2.5rem;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 1.5rem;
            color: var(--accent-gold);
            letter-spacing: -0.02em;
        }

        .article-featured-image {
            width: 100%;
            max-height: 420px;
            object-fit: cover;
            border-radius: var(--radius-lg);
            margin-bottom: 2rem;
            border: 1px solid var(--border-subtle);
        }

        .article-body {
            font-size: 1.1rem;
            line-height: 1.8;
            color: var(--text-secondary);
        }

        .article-body h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin: 2.2rem 0 1rem;
            line-height: 1.3;
        }

        .article-body h3 {
            font-size: 1.4rem;
            font-weight: 600;
            color: var(--text-primary);
            margin: 1.8rem 0 0.8rem;
        }

        .article-body p {
            margin-bottom: 1.2rem;
        }

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

        .article-body ul,
        .article-body ol {
            margin: 1rem 0 1.5rem 1.5rem;
        }

        .article-body li {
            margin-bottom: 0.6rem;
        }

        .article-body img {
            max-width: 100%;
            border-radius: var(--radius-md);
            margin: 1.5rem 0;
        }

        .article-body blockquote {
            border-left: 4px solid var(--accent-gold);
            padding-left: 1.5rem;
            margin: 1.8rem 0;
            color: var(--text-muted);
            font-style: italic;
        }

        .back-home-link {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            margin-top: 2.5rem;
            color: var(--accent-gold);
            font-weight: 600;
            text-decoration: none;
            transition: gap 0.2s ease;
        }

        .back-home-link:hover {
            gap: 0.75rem;
        }

        .not-found-state {
            text-align: center;
            padding: 4rem 2rem;
        }

        .not-found-state i {
            font-size: 3.5rem;
            color: var(--accent-gold);
            margin-bottom: 1.5rem;
            display: block;
        }

        .not-found-state h2 {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 0.8rem;
        }

        .not-found-state p {
            color: var(--text-muted);
            margin-bottom: 2rem;
        }

        .btn-gold {
            background: linear-gradient(135deg, #FFD700 0%, #FFA000 100%);
            color: #0A2E1C;
            padding: 0.7rem 2rem;
            border-radius: 50px;
            font-weight: 700;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            transition: all 0.25s ease;
            box-shadow: 0 4px 16px rgba(255, 215, 0, 0.3);
        }

        .btn-gold:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(255, 215, 0, 0.45);
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, #123E25 0%, #0A2E1C 100%);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-xl);
            padding: 3rem 2rem;
            text-align: center;
            margin-top: 3rem;
        }

        .cta-section h3 {
            font-size: 1.9rem;
            font-weight: 800;
            color: var(--accent-gold);
            margin-bottom: 0.8rem;
        }

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

        .cta-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            justify-content: center;
        }

        /* Footer */
        .site-footer {
            background: #061F12;
            border-top: 1px solid var(--border-subtle);
            padding: 3.5rem 0 2rem;
            margin-top: 3rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 2.5rem;
            margin-bottom: 2.5rem;
        }

        .footer-col h4 {
            color: var(--accent-gold);
            font-weight: 700;
            margin-bottom: 1.25rem;
            font-size: 1.05rem;
            letter-spacing: -0.01em;
        }

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

        .footer-col ul li {
            margin-bottom: 0.7rem;
        }

        .footer-col ul li a {
            color: var(--text-muted);
            text-decoration: none;
            font-size: 0.9rem;
            transition: color 0.2s ease;
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 1.5rem;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 1rem;
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        .footer-badge {
            display: flex;
            gap: 1.25rem;
            align-items: center;
        }

        .footer-badge span {
            background: rgba(255, 215, 0, 0.1);
            padding: 0.3rem 0.8rem;
            border-radius: 20px;
            font-weight: 500;
            font-size: 0.8rem;
            color: var(--accent-gold);
        }

        /* FAB */
        .fab-support {
            position: fixed;
            left: 1.5rem;
            bottom: 6rem;
            z-index: 50;
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: #1A1A1A;
            border: 2px solid #FFD700;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            transition: all 0.3s ease;
            animation: floatGentle 3s ease-in-out infinite;
            text-decoration: none;
        }

        .fab-support i {
            color: #FFD700;
            font-size: 1.4rem;
        }

        .fab-support:hover {
            transform: scale(1.1);
            box-shadow: 0 8px 32px rgba(255, 215, 0, 0.5);
            animation: none;
        }

        .fab-support .notification-dot {
            position: absolute;
            top: 2px;
            right: 2px;
            width: 12px;
            height: 12px;
            background: #D32F2F;
            border-radius: 50%;
            border: 2px solid #1A1A1A;
            animation: blink 1.4s ease-in-out infinite;
        }

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

        @keyframes blink {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .article-container {
                padding: 2rem 1.5rem;
            }
            .article-title {
                font-size: 2rem;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .main-nav {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 72px;
                left: 0;
                right: 0;
                background: rgba(10, 46, 28, 0.98);
                backdrop-filter: blur(20px);
                padding: 1.5rem;
                gap: 1rem;
                border-bottom: 1px solid var(--border-subtle);
            }
            .main-nav.mobile-open {
                display: flex;
            }
            .mobile-menu-btn {
                display: block;
            }
            .header-actions .btn-login,
            .header-actions .btn-signup {
                padding: 0.4rem 1rem;
                font-size: 0.8rem;
            }
            .article-container {
                padding: 1.5rem 1rem;
                border-radius: var(--radius-lg);
            }
            .article-title {
                font-size: 1.7rem;
            }
            .article-body {
                font-size: 1rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .fab-support {
                left: 1rem;
                bottom: 5rem;
                width: 46px;
                height: 46px;
            }
            .cta-section {
                padding: 2rem 1.25rem;
            }
            .cta-section h3 {
                font-size: 1.5rem;
            }
        }

        @media (max-width: 520px) {
            .header-inner {
                height: 64px;
            }
            .logo {
                font-size: 1.2rem;
            }
            .article-title {
                font-size: 1.5rem;
            }
            .article-header-meta {
                flex-direction: column;
                align-items: flex-start;
                gap: 0.5rem;
            }
        }

/* roulang page: category2 */
:root {
            --bg-primary: #0B0B0B;
            --bg-secondary: #161616;
            --accent-lava: #FF4500;
            --accent-fire: #FF0000;
            --text-primary: #FFFFFF;
            --text-secondary: #CCCCCC;
            --text-muted: #999999;
            --border-subtle: rgba(255, 69, 0, 0.25);
            --border-glow: rgba(255, 69, 0, 0.6);
            --shadow-card: 0 6px 20px rgba(0,0,0,0.8);
            --shadow-glow: 0 0 18px rgba(255,69,0,0.5);
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --font-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
            --transition-fast: 180ms ease;
            --transition-smooth: 280ms cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            font-family: var(--font-sans);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
        }

        /* Header & Nav */
        .site-header {
            background-color: rgba(11, 11, 11, 0.94);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--border-subtle);
            position: sticky;
            top: 0;
            z-index: 50;
            transition: background-color var(--transition-smooth);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
            gap: 24px;
        }

        .logo {
            font-weight: 800;
            font-size: 1.5rem;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #FF4500 0%, #FF0000 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            white-space: nowrap;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .nav-link {
            padding: 10px 18px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .nav-link:hover {
            color: #FFFFFF;
            background-color: rgba(255, 69, 0, 0.15);
        }

        .nav-link.active {
            background-color: #FF4500;
            color: #FFFFFF;
            box-shadow: var(--shadow-glow);
        }

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

        .btn-login {
            background: transparent;
            border: 1px solid var(--text-secondary);
            color: var(--text-primary);
            padding: 10px 22px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 0.9rem;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-login:hover {
            border-color: #FFFFFF;
            background-color: rgba(255,255,255,0.05);
        }

        .btn-signup {
            background: linear-gradient(135deg, #FF4500, #CC0000);
            border: none;
            color: #FFFFFF;
            padding: 10px 24px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 0.9rem;
            cursor: pointer;
            box-shadow: 0 4px 14px rgba(255,69,0,0.5);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-signup:hover {
            box-shadow: 0 6px 22px rgba(255,69,0,0.8);
            transform: translateY(-1px);
        }

        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            color: #FFFFFF;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 6px;
        }

        @media (max-width: 1024px) {
            .main-nav {
                display: none;
            }
            .mobile-menu-btn {
                display: block;
            }
        }

        @media (max-width: 520px) {
            .header-inner {
                height: 64px;
            }
            .logo {
                font-size: 1.2rem;
            }
            .btn-login, .btn-signup {
                padding: 8px 14px;
                font-size: 0.8rem;
            }
        }

        /* Hero */
        .hero-section {
            background: linear-gradient(0deg, rgba(11,11,11,0.9) 0%, rgba(22,22,22,0.7) 100%), url('/assets/images/backpic/back-2.jpg') center/cover no-repeat;
            padding: 80px 0 70px;
            border-bottom: 1px solid var(--border-subtle);
            text-align: left;
        }

        .hero-content {
            max-width: 760px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255,69,0,0.2);
            border: 1px solid var(--border-glow);
            color: #FF7043;
            font-weight: 700;
            font-size: 0.85rem;
            padding: 6px 16px;
            border-radius: 30px;
            margin-bottom: 20px;
        }

        .hero-title {
            font-size: 2.8rem;
            font-weight: 900;
            line-height: 1.2;
            margin-bottom: 20px;
            letter-spacing: -0.5px;
        }

        .hero-desc {
            font-size: 1.2rem;
            color: var(--text-secondary);
            max-width: 600px;
            margin-bottom: 32px;
        }

        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }

        .btn-primary {
            background: #FF4500;
            color: #FFFFFF;
            font-weight: 700;
            padding: 14px 32px;
            border-radius: 40px;
            border: none;
            cursor: pointer;
            font-size: 1rem;
            box-shadow: var(--shadow-glow);
            transition: all var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-primary:hover {
            background: #FF5722;
            box-shadow: 0 0 26px rgba(255,69,0,0.8);
            transform: translateY(-2px);
        }

        .btn-outline-light {
            background: transparent;
            border: 1px solid var(--text-secondary);
            color: #FFFFFF;
            font-weight: 700;
            padding: 14px 32px;
            border-radius: 40px;
            cursor: pointer;
            font-size: 1rem;
            transition: all var(--transition-fast);
        }

        .btn-outline-light:hover {
            border-color: #FFFFFF;
            background: rgba(255,255,255,0.08);
        }

        @media (max-width: 768px) {
            .hero-section {
                padding: 50px 0;
            }
            .hero-title {
                font-size: 2rem;
            }
            .hero-desc {
                font-size: 1rem;
            }
        }

        /* Section Common */
        .section {
            padding: 70px 0;
        }

        .section-header {
            margin-bottom: 48px;
        }

        .section-label {
            display: inline-block;
            font-weight: 700;
            font-size: 0.8rem;
            text-transform: uppercase;
            letter-spacing: 1.2px;
            color: #FF7043;
            margin-bottom: 8px;
        }

        .section-title {
            font-size: 2.2rem;
            font-weight: 800;
            margin-bottom: 14px;
        }

        .section-desc {
            color: var(--text-secondary);
            font-size: 1.05rem;
            max-width: 680px;
        }

        @media (max-width: 768px) {
            .section {
                padding: 48px 0;
            }
            .section-title {
                font-size: 1.7rem;
            }
        }

        /* Promo Cards */
        .promo-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 28px;
            margin-top: 20px;
        }

        .promo-card {
            background: var(--bg-secondary);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-smooth);
            display: flex;
            flex-direction: column;
        }

        .promo-card:hover {
            border-color: var(--border-glow);
            box-shadow: 0 10px 30px rgba(255,69,0,0.2);
            transform: translateY(-3px);
        }

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

        .promo-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: #FF4500;
            color: #FFFFFF;
            font-weight: 700;
            font-size: 0.75rem;
            padding: 5px 12px;
            border-radius: 20px;
            text-transform: uppercase;
        }

        .promo-body {
            padding: 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .promo-body h3 {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .promo-body p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            margin-bottom: 18px;
            flex: 1;
        }

        .promo-meta {
            font-size: 0.8rem;
            color: #FF8A65;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        /* Steps */
        .steps-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 30px;
            counter-reset: step;
            list-style: none;
        }

        .step-item {
            background: var(--bg-secondary);
            border-left: 4px solid #FF4500;
            padding: 28px;
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            position: relative;
        }

        .step-num {
            font-size: 2.2rem;
            font-weight: 900;
            color: #FF4500;
            opacity: 0.5;
            margin-bottom: 12px;
        }

        .step-item h4 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 8px;
        }

        /* Data block */
        .data-row {
            display: flex;
            flex-wrap: wrap;
            gap: 28px;
            justify-content: flex-start;
            margin: 30px 0;
        }

        .data-item {
            background: var(--bg-secondary);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 24px 28px;
            min-width: 160px;
        }

        .data-value {
            font-size: 2rem;
            font-weight: 900;
            color: #FF7043;
        }

        .data-label {
            color: var(--text-muted);
            font-size: 0.85rem;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
            max-width: 820px;
        }

        .faq-item {
            background: var(--bg-secondary);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 22px 26px;
            transition: border-color var(--transition-fast);
        }

        .faq-item:hover {
            border-color: #FF7043;
        }

        .faq-question {
            font-weight: 700;
            font-size: 1.05rem;
            margin-bottom: 8px;
        }

        .faq-answer {
            color: var(--text-secondary);
            font-size: 0.95rem;
        }

        /* CTA */
        .cta-block {
            background: linear-gradient(135deg, #1A0A00, #2A0D00);
            border: 1px solid var(--border-glow);
            border-radius: var(--radius-xl);
            padding: 50px 40px;
            text-align: left;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 28px;
        }

        /* Footer */
        .site-footer {
            background: #050505;
            border-top: 1px solid var(--border-subtle);
            padding: 60px 0 30px;
            margin-top: 40px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 32px;
            margin-bottom: 40px;
        }

        .footer-col h4 {
            font-weight: 700;
            margin-bottom: 16px;
            color: #FF7043;
        }

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

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

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

        .footer-col a:hover {
            color: #FFFFFF;
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            padding-top: 24px;
            border-top: 1px solid rgba(255,255,255,0.06);
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        .footer-badge {
            display: flex;
            gap: 16px;
            align-items: center;
        }

        /* FAB */
        .fab-support {
            position: fixed;
            left: 20px;
            bottom: 100px;
            z-index: 50;
            width: 56px;
            height: 56px;
            background: #FF4500;
            border-radius: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #FFFFFF;
            font-size: 1.6rem;
            box-shadow: 0 0 18px rgba(255,69,0,0.6);
            cursor: pointer;
            transition: all var(--transition-smooth);
            border: 2px solid rgba(255,255,255,0.2);
        }

        .fab-support:hover {
            transform: scale(1.1);
            box-shadow: 0 0 26px rgba(255,69,0,0.9);
        }

/* roulang page: category3 */
:root {
            --bg-primary: #0A2E1C;
            --bg-secondary: #123E25;
            --bg-card: #0F3522;
            --accent-gold: #FFD700;
            --accent-red: #D32F2F;
            --text-primary: #FFFFFF;
            --text-secondary: #D1F2EB;
            --text-muted: #98B7A8;
            --border-gold: rgba(255, 215, 0, 0.3);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.3);
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-full: 50px;
            --spacing-xs: 8px;
            --spacing-sm: 16px;
            --spacing-md: 24px;
            --spacing-lg: 40px;
            --spacing-xl: 64px;
            --transition-base: all 0.25s ease;
        }

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

        body {
            font-family: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

        button, .btn {
            cursor: pointer;
            font-family: inherit;
            transition: var(--transition-base);
            border: none;
            outline: none;
        }

        button:focus-visible, a:focus-visible, .btn:focus-visible {
            outline: 2px solid var(--accent-gold);
            outline-offset: 2px;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--spacing-md);
        }

        .main-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(10, 46, 28, 0.95);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-gold);
            padding: 0;
            height: 70px;
            display: flex;
            align-items: center;
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--spacing-md);
        }

        .logo {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--accent-gold);
            letter-spacing: -0.5px;
            text-shadow: 0 0 12px rgba(255, 215, 0, 0.4);
            white-space: nowrap;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
        }

        .nav-link {
            padding: 8px 16px;
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-secondary);
            position: relative;
            transition: var(--transition-base);
        }

        .nav-link:hover {
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.08);
        }

        .nav-link.active {
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.15);
        }

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

        .btn-login {
            padding: 8px 20px;
            background: transparent;
            border: 1px solid var(--accent-gold);
            color: var(--accent-gold);
            font-weight: 700;
            border-radius: var(--radius-full);
            font-size: 0.9rem;
        }

        .btn-login:hover {
            background: var(--accent-gold);
            color: var(--bg-primary);
        }

        .btn-signup {
            padding: 8px 20px;
            background: var(--accent-red);
            color: white;
            font-weight: 700;
            border-radius: var(--radius-full);
            font-size: 0.9rem;
            box-shadow: 0 2px 12px rgba(211, 47, 47, 0.4);
        }

        .btn-signup:hover {
            background: #b71c1c;
            transform: translateY(-1px);
            box-shadow: 0 4px 16px rgba(211, 47, 47, 0.6);
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--accent-gold);
            font-size: 1.6rem;
            padding: 4px;
        }

        .mobile-nav-overlay {
            display: none;
            position: fixed;
            top: 70px;
            left: 0;
            width: 100%;
            height: calc(100vh - 70px);
            background: rgba(10, 46, 28, 0.98);
            backdrop-filter: blur(8px);
            z-index: 999;
            flex-direction: column;
            padding: var(--spacing-lg);
            gap: var(--spacing-sm);
        }

        .mobile-nav-overlay.active {
            display: flex;
        }

        .mobile-nav-link {
            padding: 14px 20px;
            font-weight: 600;
            font-size: 1.1rem;
            color: var(--text-secondary);
            border-radius: var(--radius-md);
            background: rgba(255, 255, 255, 0.03);
        }

        .mobile-nav-link.active {
            color: var(--accent-gold);
            background: rgba(255, 215, 0, 0.12);
        }

        .page-hero {
            padding: 120px 0 80px;
            background: radial-gradient(ellipse at 50% 30%, rgba(255, 215, 0, 0.05) 0%, transparent 70%), var(--bg-secondary);
            border-bottom: 1px solid var(--border-gold);
        }

        .hero-content {
            display: flex;
            align-items: center;
            gap: var(--spacing-xl);
            flex-wrap: wrap;
        }

        .hero-text {
            flex: 1 1 400px;
        }

        .hero-badge {
            display: inline-block;
            padding: 6px 14px;
            background: var(--accent-red);
            color: white;
            border-radius: var(--radius-full);
            font-weight: 700;
            font-size: 0.85rem;
            margin-bottom: var(--spacing-sm);
        }

        .hero-title {
            font-size: 2.8rem;
            font-weight: 900;
            line-height: 1.2;
            color: var(--accent-gold);
            margin-bottom: var(--spacing-md);
            text-shadow: 0 2px 8px rgba(255, 215, 0, 0.3);
        }

        .hero-desc {
            font-size: 1.15rem;
            color: var(--text-secondary);
            margin-bottom: var(--spacing-md);
            line-height: 1.7;
        }

        .hero-progress-card {
            flex: 0 0 380px;
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg);
            border: 1px solid var(--border-gold);
            box-shadow: var(--shadow-gold);
        }

        .progress-label {
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: 8px;
            font-size: 1rem;
        }

        .progress-ring-container {
            display: flex;
            align-items: center;
            justify-content: center;
            margin: var(--spacing-sm) 0;
        }

        .progress-ring {
            width: 160px;
            height: 160px;
            border-radius: 50%;
            background: conic-gradient(var(--accent-gold) 0deg 252deg, rgba(255, 255, 255, 0.1) 252deg 360deg);
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            margin: 0 auto;
        }

        .progress-ring-inner {
            width: 120px;
            height: 120px;
            border-radius: 50%;
            background: var(--bg-card);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-direction: column;
        }

        .progress-number {
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--accent-gold);
        }

        .progress-unit {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .tier-preview {
            display: flex;
            gap: 12px;
            margin-top: var(--spacing-sm);
            flex-wrap: wrap;
            justify-content: center;
        }

        .tier-item {
            padding: 10px 16px;
            background: rgba(255, 215, 0, 0.06);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-md);
            text-align: center;
            flex: 1 1 80px;
            min-width: 70px;
        }

        .tier-name {
            font-weight: 700;
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .tier-reward {
            font-weight: 900;
            font-size: 1rem;
            color: var(--accent-gold);
        }

        .btn-cta-large {
            display: inline-block;
            padding: 14px 32px;
            background: linear-gradient(135deg, var(--accent-gold), #FFA000);
            color: var(--bg-primary);
            font-weight: 900;
            border-radius: var(--radius-full);
            font-size: 1.05rem;
            text-align: center;
            margin-top: var(--spacing-md);
            box-shadow: 0 4px 16px rgba(255, 215, 0, 0.35);
            transition: var(--transition-base);
        }

        .btn-cta-large:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 24px rgba(255, 215, 0, 0.5);
        }

        .section {
            padding: var(--spacing-xl) 0;
        }

        .section-header {
            margin-bottom: var(--spacing-lg);
        }

        .section-label {
            display: inline-block;
            padding: 4px 12px;
            background: rgba(255, 215, 0, 0.1);
            color: var(--accent-gold);
            border-radius: var(--radius-full);
            font-weight: 700;
            font-size: 0.75rem;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-top: 8px;
            line-height: 1.3;
        }

        .section-desc {
            font-size: 1.05rem;
            color: var(--text-muted);
            margin-top: 8px;
            line-height: 1.6;
        }

        .offer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: var(--spacing-md);
        }

        .offer-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg);
            border: 1px solid var(--border-gold);
            transition: var(--transition-base);
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

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

        .offer-tag {
            display: inline-block;
            padding: 4px 10px;
            border-radius: var(--radius-full);
            font-weight: 700;
            font-size: 0.75rem;
            align-self: flex-start;
        }

        .offer-tag.hot {
            background: var(--accent-red);
            color: white;
        }

        .offer-tag.new {
            background: var(--accent-gold);
            color: var(--bg-primary);
        }

        .offer-card h3 {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--text-primary);
        }

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

        .offer-highlight {
            font-weight: 900;
            font-size: 1.5rem;
            color: var(--accent-gold);
        }

        .steps-block {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: var(--spacing-md);
        }

        .step-item {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg);
            border-left: 4px solid var(--accent-gold);
        }

        .step-number {
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--accent-gold);
            line-height: 1;
        }

        .step-item h4 {
            font-weight: 700;
            font-size: 1.1rem;
            margin: 8px 0;
        }

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

        .metrics-row {
            display: flex;
            gap: var(--spacing-md);
            flex-wrap: wrap;
            justify-content: center;
        }

        .metric-card {
            flex: 1 1 180px;
            min-width: 150px;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            padding: var(--spacing-md);
            text-align: center;
            border: 1px solid var(--border-gold);
        }

        .metric-value {
            font-size: 2rem;
            font-weight: 900;
            color: var(--accent-gold);
        }

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

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
        }

        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-gold);
            overflow: hidden;
        }

        .faq-question {
            width: 100%;
            background: none;
            color: var(--text-primary);
            padding: 18px 24px;
            font-weight: 700;
            font-size: 1rem;
            text-align: left;
            display: flex;
            justify-content: space-between;
            align-items: center;
            border: none;
            cursor: pointer;
            transition: var(--transition-base);
        }

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

        .faq-question i {
            transition: transform 0.3s ease;
        }

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

        .faq-answer {
            padding: 0 24px 18px;
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.6;
            display: none;
        }

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

        .cta-section {
            background: radial-gradient(ellipse at center, rgba(255, 215, 0, 0.08) 0%, transparent 70%), var(--bg-secondary);
            border-top: 1px solid var(--border-gold);
            border-bottom: 1px solid var(--border-gold);
            padding: var(--spacing-xl) 0;
            text-align: center;
        }

        .site-footer {
            background: #051A10;
            border-top: 2px solid var(--accent-gold);
            padding: var(--spacing-xl) 0 var(--spacing-md);
            color: var(--text-secondary);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: var(--spacing-lg);
            margin-bottom: var(--spacing-lg);
        }

        .footer-col h4 {
            font-weight: 800;
            color: var(--accent-gold);
            margin-bottom: 12px;
            font-size: 1rem;
        }

        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .footer-col ul li a {
            color: var(--text-muted);
            font-size: 0.9rem;
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 215, 0, 0.15);
            padding-top: var(--spacing-md);
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        .footer-badge {
            display: flex;
            gap: 16px;
            align-items: center;
        }

        .footer-badge span {
            padding: 4px 10px;
            background: rgba(255, 215, 0, 0.08);
            border-radius: 6px;
            font-weight: 600;
            font-size: 0.8rem;
        }

        .fab-left {
            position: fixed;
            left: 20px;
            bottom: 32px;
            z-index: 998;
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: radial-gradient(circle at 30% 30%, #2a1a0a, #0f0a03);
            border: 2px solid var(--accent-gold);
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--accent-gold);
            transition: var(--transition-base);
            animation: floatFab 3s ease-in-out infinite;
        }

        .fab-left:hover {
            transform: scale(1.1);
            box-shadow: 0 6px 28px rgba(255, 215, 0, 0.5);
            opacity: 1;
        }

        @keyframes floatFab {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-5px); }
        }

        .fab-notification {
            position: absolute;
            top: -4px;
            right: -4px;
            width: 14px;
            height: 14px;
            background: var(--accent-red);
            border-radius: 50%;
            border: 2px solid var(--bg-primary);
            animation: blinkDot 1.2s ease-in-out infinite;
        }

        @keyframes blinkDot {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }

        @media (max-width: 1024px) {
            .hero-title { font-size: 2.2rem; }
            .hero-progress-card { flex: 0 0 340px; }
        }

        @media (max-width: 768px) {
            .main-nav { display: none; }
            .header-actions .btn-login,
            .header-actions .btn-signup { display: inline-block; }
            .mobile-menu-toggle { display: block; }
            .hero-content { flex-direction: column; }
            .hero-progress-card { flex: 1 1 auto; width: 100%; }
            .hero-title { font-size: 1.8rem; }
            .section-title { font-size: 1.6rem; }
            .footer-bottom { flex-direction: column; text-align: center; }
            .container { padding: 0 var(--spacing-sm); }
        }

        @media (max-width: 520px) {
            .hero-title { font-size: 1.5rem; }
            .offer-grid { grid-template-columns: 1fr; }
            .metrics-row { flex-direction: column; }
            .header-inner { gap: 8px; }
            .logo { font-size: 1.2rem; }
            .btn-login, .btn-signup { padding: 6px 14px; font-size: 0.8rem; }
        }

/* roulang page: category1 */
@import url('/assets/css/vendor/9723b7396f-css2.css');
        
        :root {
            --bg-primary: #0F0C20;
            --bg-secondary: #0B1A30;
            --accent-lime: #CCFF00;
            --accent-cyan: #00F0FF;
            --text-white: #FFFFFF;
            --text-silver: #A6ACAF;
            --border-radius: 12px;
            --box-shadow-neon: 0 0 15px rgba(0, 240, 255, 0.5);
            --box-shadow-lime: 0 0 12px rgba(204, 255, 0, 0.4);
        }

        * {
            box-sizing: border-box;
        }

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

        .container {
            max-width: 1280px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 1.5rem;
            padding-right: 1.5rem;
        }

        /* Header & Navigation */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 50;
            background-color: rgba(15, 12, 32, 0.85);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(0, 240, 255, 0.15);
            transition: background-color 0.3s ease;
        }

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

        .logo {
            font-weight: 800;
            font-size: 1.5rem;
            letter-spacing: -0.5px;
            color: var(--text-white);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .logo i {
            color: var(--accent-cyan);
            font-size: 1.75rem;
        }

        .logo span {
            background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-lime) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

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

        .nav-link {
            color: var(--text-silver);
            text-decoration: none;
            font-weight: 500;
            font-size: 0.95rem;
            transition: color 0.2s ease;
            position: relative;
            padding: 0.25rem 0;
        }

        .nav-link::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--accent-cyan), var(--accent-lime));
            transition: width 0.3s ease;
        }

        .nav-link:hover, .nav-link.active {
            color: var(--text-white);
        }

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

        .header-actions {
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .btn-login {
            background: transparent;
            border: 1px solid var(--text-silver);
            color: var(--text-white);
            padding: 0.5rem 1.25rem;
            border-radius: 8px;
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            transition: all 0.2s ease;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
        }

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

        .btn-signup {
            background: linear-gradient(135deg, var(--accent-cyan) 0%, #00c4ff 100%);
            border: none;
            color: #0F0C20;
            padding: 0.5rem 1.5rem;
            border-radius: 8px;
            font-weight: 700;
            font-size: 0.9rem;
            cursor: pointer;
            transition: all 0.2s ease;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
        }

        .btn-signup:hover {
            box-shadow: var(--box-shadow-neon);
            transform: translateY(-1px);
        }

        .mobile-menu-btn {
            display: none;
            background: transparent;
            border: none;
            color: var(--text-white);
            font-size: 1.75rem;
            cursor: pointer;
        }

        /* Mobile Nav */
        .mobile-nav {
            display: none;
            flex-direction: column;
            background-color: rgba(15, 12, 32, 0.95);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            padding: 1.5rem;
            gap: 1rem;
            border-bottom: 1px solid rgba(0, 240, 255, 0.2);
        }

        .mobile-nav .nav-link {
            font-size: 1.1rem;
            padding: 0.5rem 0;
        }

        .mobile-nav .header-actions {
            flex-direction: column;
            gap: 0.75rem;
            margin-top: 0.5rem;
        }

        .mobile-nav .btn-login, .mobile-nav .btn-signup {
            width: 100%;
            justify-content: center;
        }

        /* Footer */
        .site-footer {
            background-color: #08061A;
            border-top: 2px solid rgba(0, 240, 255, 0.2);
            padding: 3rem 0 2rem;
            margin-top: 4rem;
            color: var(--text-silver);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 2rem;
            margin-bottom: 2.5rem;
        }

        .footer-col h4 {
            color: var(--text-white);
            font-weight: 700;
            font-size: 1.1rem;
            margin-bottom: 1rem;
            position: relative;
            padding-bottom: 0.5rem;
        }

        .footer-col h4::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 30px;
            height: 2px;
            background: var(--accent-cyan);
        }

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

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

        .footer-col ul li a {
            color: var(--text-silver);
            text-decoration: none;
            font-size: 0.9rem;
            transition: color 0.2s ease;
        }

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

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            border-top: 1px solid rgba(255,255,255,0.08);
            padding-top: 1.5rem;
            font-size: 0.85rem;
        }

        .footer-badge {
            display: flex;
            gap: 1.25rem;
            align-items: center;
        }

        .footer-badge span {
            background: rgba(255,255,255,0.05);
            padding: 0.25rem 0.75rem;
            border-radius: 6px;
            font-weight: 600;
            color: var(--text-silver);
            border: 1px solid rgba(255,255,255,0.1);
        }

        /* Category Specific Styles */
        .page-hero {
            padding-top: 8rem;
            padding-bottom: 4rem;
            background: linear-gradient(135deg, #0F0C20 0%, #0B1A30 100%);
            position: relative;
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            top: -50px;
            right: -50px;
            width: 350px;
            height: 350px;
            background: radial-gradient(circle, rgba(0,240,255,0.15) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

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

        .badge-primary {
            background: rgba(0, 240, 255, 0.1);
            border: 1px solid rgba(0, 240, 255, 0.3);
            color: var(--accent-cyan);
            padding: 0.35rem 1rem;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            display: inline-block;
            margin-bottom: 1.5rem;
        }

        .section-title {
            font-size: 2.5rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 1.5rem;
            color: var(--text-white);
        }

        .section-desc {
            font-size: 1.1rem;
            color: var(--text-silver);
            margin-bottom: 2rem;
            line-height: 1.7;
        }

        .download-card {
            background: rgba(255,255,255,0.03);
            border: 1px solid rgba(0, 240, 255, 0.2);
            border-radius: 20px;
            padding: 2rem;
            backdrop-filter: blur(8px);
            transition: all 0.3s ease;
        }

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

        .highlight-card {
            background: linear-gradient(135deg, rgba(0,240,255,0.08) 0%, rgba(204,255,0,0.05) 100%);
            border: 1px solid var(--accent-cyan);
            border-radius: 20px;
            padding: 2.5rem;
            position: relative;
            box-shadow: 0 0 25px rgba(0,240,255,0.15);
        }

        .highlight-card .recommend-tag {
            position: absolute;
            top: -14px;
            left: 2rem;
            background: var(--accent-lime);
            color: #0F0C20;
            font-weight: 800;
            font-size: 0.8rem;
            padding: 0.3rem 1.2rem;
            border-radius: 20px;
            letter-spacing: 0.5px;
        }

        .btn-cta {
            background: linear-gradient(135deg, var(--accent-lime) 0%, #a3ff00 100%);
            border: none;
            color: #0F0C20;
            padding: 0.9rem 2rem;
            border-radius: 12px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: all 0.25s ease;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            box-shadow: 0 8px 20px rgba(204,255,0,0.2);
        }

        .btn-cta:hover {
            box-shadow: 0 12px 28px rgba(204,255,0,0.35);
            transform: translateY(-2px);
        }

        .btn-outline-cyan {
            background: transparent;
            border: 2px solid var(--accent-cyan);
            color: var(--accent-cyan);
            padding: 0.7rem 1.8rem;
            border-radius: 10px;
            font-weight: 700;
            transition: 0.2s;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }

        .btn-outline-cyan:hover {
            background: rgba(0,240,255,0.08);
            box-shadow: var(--box-shadow-neon);
        }

        .metrics-board {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
            margin: 2.5rem 0;
        }

        .metric-item {
            background: rgba(255,255,255,0.02);
            border-left: 3px solid var(--accent-cyan);
            padding: 1rem 1.25rem;
            border-radius: 0 10px 10px 0;
        }

        .metric-number {
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent-lime);
        }

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

        .service-card {
            background: rgba(255,255,255,0.02);
            border: 1px solid rgba(255,255,255,0.05);
            border-radius: 16px;
            padding: 2rem 1.5rem;
            transition: all 0.3s;
        }

        .service-card:hover {
            border-color: rgba(0,240,255,0.3);
            background: rgba(0,240,255,0.02);
        }

        .service-icon {
            font-size: 2.2rem;
            color: var(--accent-cyan);
            margin-bottom: 1rem;
        }

        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            margin-top: 1.5rem;
            background: rgba(255,255,255,0.02);
            border-radius: 16px;
            overflow: hidden;
        }

        .comparison-table th {
            background: rgba(0,240,255,0.08);
            padding: 1rem;
            text-align: left;
            font-weight: 700;
            color: var(--accent-cyan);
        }

        .comparison-table td {
            padding: 1rem;
            border-bottom: 1px solid rgba(255,255,255,0.05);
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 1rem;
            margin-top: 2rem;
        }

        .faq-item {
            background: rgba(255,255,255,0.02);
            border: 1px solid rgba(255,255,255,0.06);
            border-radius: 14px;
            padding: 1.25rem 1.5rem;
            transition: 0.2s;
        }

        .faq-item:hover {
            border-color: rgba(0,240,255,0.25);
        }

        .faq-question {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--text-white);
            margin-bottom: 0.35rem;
        }

        .faq-answer {
            color: var(--text-silver);
            font-size: 0.95rem;
        }

        .cta-section {
            background: linear-gradient(135deg, rgba(0,240,255,0.06) 0%, rgba(204,255,0,0.04) 100%);
            border-radius: 24px;
            padding: 3rem;
            text-align: left;
            border: 1px solid rgba(0,240,255,0.2);
        }

        .section-spacing {
            margin-top: 5rem;
            margin-bottom: 5rem;
        }

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

        @media (max-width: 768px) {
            .main-nav, .header-actions {
                display: none;
            }
            .mobile-menu-btn {
                display: block;
            }
            .mobile-nav.active {
                display: flex;
            }
            .section-title {
                font-size: 1.9rem;
            }
            .service-grid {
                grid-template-columns: 1fr;
            }
            .metrics-board {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 1rem;
                text-align: center;
            }
            .cta-section {
                padding: 2rem;
            }
        }