/* roulang page: index */
/* === DESIGN SYSTEM VARIABLES === */
        :root {
            /* Platinum Luxury & Carbon Black Palette */
            --bg-primary: #121212;
            --bg-secondary: #1A1A1A;
            --bg-card: #1E1E1E;
            --bg-elevated: #252525;
            --bg-input: #2A2A2A;
            
            --accent-primary: #E5E8E8;
            --accent-gold: #F0E68C;
            --accent-champagne: #C5A059;
            --accent-bronze: #8B734A;
            
            --text-primary: #FFFFFF;
            --text-secondary: #D5D8DC;
            --text-muted: #9BA1A6;
            --text-gold: #F0E68C;
            
            --border-default: #2C2C2C;
            --border-active: #C5A059;
            --border-focus: #F0E68C;
            
            --success: #2ECC71;
            --warning: #F39C12;
            --danger: #E74C3C;
            --info: #3498DB;
            
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 24px;
            --radius-full: 9999px;
            
            --shadow-sm: 0 1px 3px rgba(0,0,0,0.4);
            --shadow-md: 0 4px 12px rgba(0,0,0,0.5);
            --shadow-lg: 0 8px 32px rgba(0,0,0,0.6);
            --shadow-gold: 0 4px 20px rgba(240, 230, 140, 0.15);
            
            --font-heading: 'Playfair Display', Georgia, serif;
            --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
            
            --max-width: 1200px;
            --nav-height: 72px;
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        }

        /* === RESET & BASE === */
        *, *::before, *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            background-color: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.6;
            font-weight: 400;
            font-size: 16px;
            overflow-x: hidden;
            min-height: 100vh;
        }

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

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

        button, input, select, textarea {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: none;
            background: none;
        }

        button {
            cursor: pointer;
        }

        ul, ol {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        h1, h2, h3, h4, h5, h6 {
            font-family: var(--font-heading);
            line-height: 1.3;
            font-weight: 700;
            color: var(--text-primary);
        }

        h1 { font-size: clamp(2.2rem, 5vw, 3.2rem); letter-spacing: -0.02em; }
        h2 { font-size: clamp(1.8rem, 4vw, 2.4rem); }
        h3 { font-size: clamp(1.3rem, 2.5vw, 1.6rem); }
        h4 { font-size: 1.1rem; }

        p {
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 1rem;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* === NAVIGATION === */
        .nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(18, 18, 18, 0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-default);
            height: var(--nav-height);
            transition: all var(--transition-smooth);
        }

        .nav.scrolled {
            background: rgba(18, 18, 18, 0.95);
            box-shadow: var(--shadow-md);
        }

        .nav-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .nav-logo {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--accent-gold);
            letter-spacing: -0.01em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .nav-logo i {
            font-size: 1.3rem;
            color: var(--accent-champagne);
        }

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

        .nav-link {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            position: relative;
            padding: 8px 0;
            transition: color var(--transition-fast);
            white-space: nowrap;
        }

        .nav-link::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent-gold);
            transition: width var(--transition-smooth);
        }

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

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

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

        .btn-login {
            padding: 8px 20px;
            border-radius: var(--radius-full);
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--accent-gold);
            border: 1.5px solid var(--border-active);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-login:hover {
            background: rgba(197, 160, 89, 0.1);
            border-color: var(--accent-gold);
        }

        .btn-signup {
            padding: 8px 20px;
            border-radius: var(--radius-full);
            font-size: 0.85rem;
            font-weight: 600;
            background: linear-gradient(135deg, var(--accent-champagne), var(--accent-bronze));
            color: #121212;
            white-space: nowrap;
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-gold);
        }

        .btn-signup:hover {
            transform: translateY(-1px);
            box-shadow: 0 6px 28px rgba(240, 230, 140, 0.3);
        }

        .nav-toggle {
            display: none;
            font-size: 1.5rem;
            color: var(--text-primary);
            cursor: pointer;
        }

        /* === HERO SECTION === */
        .hero {
            padding: calc(var(--nav-height) + 40px) 0 60px;
            background: radial-gradient(ellipse at 30% 50%, rgba(197, 160, 89, 0.08) 0%, transparent 60%),
                        radial-gradient(ellipse at 70% 30%, rgba(240, 230, 140, 0.04) 0%, transparent 50%);
            position: relative;
            overflow: hidden;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }

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

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 16px;
            background: rgba(197, 160, 89, 0.12);
            border: 1px solid var(--border-active);
            border-radius: var(--radius-full);
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--accent-gold);
            margin-bottom: 24px;
        }

        .hero-badge i {
            font-size: 0.75rem;
        }

        .hero-title {
            font-size: clamp(2.5rem, 5.5vw, 3.5rem);
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 20px;
            background: linear-gradient(135deg, #FFFFFF 0%, #F0E68C 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 32px;
            max-width: 520px;
        }

        .hero-cta-group {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 24px;
        }

        .btn-primary-hero {
            padding: 14px 32px;
            border-radius: var(--radius-full);
            font-size: 1rem;
            font-weight: 700;
            background: linear-gradient(135deg, #F0E68C, #C5A059);
            color: #121212;
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-gold);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-primary-hero:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 36px rgba(240, 230, 140, 0.4);
        }

        .btn-outline-hero {
            padding: 14px 32px;
            border-radius: var(--radius-full);
            font-size: 1rem;
            font-weight: 600;
            color: var(--accent-gold);
            border: 1.5px solid var(--border-active);
            transition: all var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-outline-hero:hover {
            background: rgba(197, 160, 89, 0.08);
        }

        .hero-stats {
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
        }

        .hero-stat {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .hero-stat-num {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--accent-gold);
            font-family: var(--font-heading);
        }

        .hero-stat-label {
            font-size: 0.8rem;
            color: var(--text-muted);
            font-weight: 500;
        }

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

        .hero-image-wrapper {
            position: relative;
            width: 100%;
            max-width: 500px;
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--border-default);
        }

        .hero-image-wrapper img {
            width: 100%;
            height: auto;
            display: block;
        }

        .countdown-ring {
            position: absolute;
            bottom: -20px;
            right: -20px;
            background: var(--bg-elevated);
            border: 2px solid var(--border-active);
            border-radius: 50%;
            width: 100px;
            height: 100px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            box-shadow: var(--shadow-lg);
        }

        .countdown-num {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--accent-gold);
            line-height: 1;
        }

        .countdown-label {
            font-size: 0.65rem;
            color: var(--text-muted);
            text-transform: uppercase;
            font-weight: 600;
            letter-spacing: 0.5px;
        }

        /* === CLIENT SHOWCASE SECTION === */
        .section-clients {
            padding: 80px 0;
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-default);
            border-bottom: 1px solid var(--border-default);
        }

        .section-header {
            margin-bottom: 48px;
            text-align: left;
            max-width: 800px;
        }

        .section-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 2px;
            color: var(--accent-champagne);
            margin-bottom: 12px;
        }

        .section-title {
            margin-bottom: 12px;
        }

        .section-subtitle {
            color: var(--text-muted);
            font-size: 1rem;
            max-width: 600px;
        }

        .clients-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
        }

        .client-card {
            background: var(--bg-card);
            border: 1px solid var(--border-default);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            text-align: left;
            transition: all var(--transition-smooth);
        }

        .client-card:hover {
            border-color: var(--border-active);
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }

        .client-avatar {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-full);
            background: var(--bg-elevated);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: var(--accent-gold);
            margin-bottom: 16px;
            border: 1px solid var(--border-default);
        }

        .client-feedback {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 16px;
            font-style: italic;
        }

        .client-name {
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--text-primary);
        }

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

        /* === RESULTS SECTION === */
        .section-results {
            padding: 80px 0;
            background: var(--bg-primary);
        }

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

        .result-card {
            background: var(--bg-card);
            border: 1px solid var(--border-default);
            border-radius: var(--radius-lg);
            padding: 40px 32px;
            text-align: left;
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }

        .result-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: linear-gradient(180deg, var(--accent-gold), var(--accent-champagne));
            opacity: 0;
            transition: opacity var(--transition-smooth);
        }

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

        .result-card:hover {
            border-color: var(--border-active);
            box-shadow: var(--shadow-md);
        }

        .result-icon {
            font-size: 2.2rem;
            color: var(--accent-gold);
            margin-bottom: 20px;
        }

        .result-value {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--accent-gold);
            font-family: var(--font-heading);
            line-height: 1;
            margin-bottom: 8px;
        }

        .result-unit {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-muted);
        }

        .result-desc {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.5;
            margin-top: 8px;
        }

        /* === COMPARISON SECTION === */
        .section-comparison {
            padding: 80px 0;
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-default);
        }

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

        .comparison-panel {
            border-radius: var(--radius-lg);
            padding: 40px 32px;
            border: 1px solid var(--border-default);
        }

        .comparison-panel.before {
            background: rgba(231, 76, 60, 0.05);
            border-color: rgba(231, 76, 60, 0.25);
        }

        .comparison-panel.after {
            background: rgba(46, 204, 113, 0.05);
            border-color: rgba(46, 204, 113, 0.25);
        }

        .comparison-label {
            font-size: 0.75rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 2px;
            margin-bottom: 16px;
            display: inline-block;
            padding: 4px 12px;
            border-radius: var(--radius-full);
        }

        .before .comparison-label {
            color: #E74C3C;
            background: rgba(231, 76, 60, 0.1);
        }

        .after .comparison-label {
            color: #2ECC71;
            background: rgba(46, 204, 113, 0.1);
        }

        .comparison-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .comparison-item {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        .comparison-item i {
            font-size: 1rem;
            margin-top: 3px;
        }

        .before .comparison-item i {
            color: #E74C3C;
        }

        .after .comparison-item i {
            color: #2ECC71;
        }

        .after .comparison-item {
            color: #D5D8DC;
        }

        /* === INSIGHTS / OPINION SECTION === */
        .section-insights {
            padding: 80px 0;
            background: var(--bg-primary);
        }

        .insights-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 32px;
        }

        .insight-card {
            background: var(--bg-card);
            border: 1px solid var(--border-default);
            border-radius: var(--radius-lg);
            padding: 32px;
            transition: all var(--transition-smooth);
        }

        .insight-card:hover {
            border-color: var(--border-active);
            box-shadow: var(--shadow-md);
        }

        .insight-quote-mark {
            font-size: 3rem;
            color: var(--accent-gold);
            font-family: var(--font-heading);
            line-height: 1;
            margin-bottom: 8px;
            opacity: 0.6;
        }

        .insight-text {
            font-size: 1rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 20px;
            font-style: italic;
        }

        .insight-author {
            font-weight: 700;
            color: var(--accent-gold);
            font-size: 0.9rem;
        }

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

        /* === NEWS SECTION with CMS === */
        .section-news {
            padding: 80px 0;
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-default);
        }

        .news-grid {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 40px;
        }

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

        .news-item {
            display: flex;
            gap: 16px;
            padding: 20px 0;
            border-bottom: 1px solid var(--border-default);
            transition: all var(--transition-fast);
            cursor: pointer;
        }

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

        .news-item:hover {
            padding-left: 8px;
        }

        .news-item:hover .news-title {
            color: var(--accent-gold);
        }

        .news-index {
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--accent-champagne);
            font-family: var(--font-heading);
            min-width: 36px;
            opacity: 0.6;
        }

        .news-content {
            flex: 1;
        }

        .news-category-tag {
            display: inline-block;
            font-size: 0.7rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            color: var(--accent-gold);
            margin-bottom: 6px;
        }

        .news-title {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-primary);
            line-height: 1.4;
            margin-bottom: 6px;
            transition: color var(--transition-fast);
        }

        .news-excerpt {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-meta {
            font-size: 0.75rem;
            color: var(--text-muted);
            margin-top: 4px;
        }

        .news-sidebar {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .sidebar-card {
            background: var(--bg-card);
            border: 1px solid var(--border-default);
            border-radius: var(--radius-lg);
            padding: 24px;
        }

        .sidebar-card-title {
            font-weight: 700;
            font-size: 1rem;
            color: var(--accent-gold);
            margin-bottom: 12px;
            font-family: var(--font-heading);
        }

        .sidebar-link {
            display: block;
            padding: 8px 0;
            font-size: 0.9rem;
            color: var(--text-secondary);
            border-bottom: 1px solid var(--border-default);
            transition: color var(--transition-fast);
        }

        .sidebar-link:last-child {
            border-bottom: none;
        }

        .sidebar-link:hover {
            color: var(--accent-gold);
        }

        .no-updates {
            padding: 40px;
            text-align: center;
            color: var(--text-muted);
            font-style: italic;
        }

        /* === CONSULT CTA SECTION === */
        .section-consult {
            padding: 80px 0;
            background: var(--bg-primary);
            position: relative;
            overflow: hidden;
        }

        .section-consult::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -10%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(197, 160, 89, 0.1) 0%, transparent 70%);
            border-radius: 50%;
        }

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

        .consult-form {
            background: var(--bg-card);
            border: 1px solid var(--border-default);
            border-radius: var(--radius-lg);
            padding: 40px 32px;
        }

        .consult-form-title {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: 24px;
        }

        .form-group {
            margin-bottom: 20px;
        }

        .form-label {
            display: block;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-secondary);
            margin-bottom: 8px;
        }

        .form-input, .form-select {
            width: 100%;
            padding: 12px 16px;
            background: var(--bg-input);
            border: 1px solid var(--border-default);
            border-radius: var(--radius-md);
            color: var(--text-primary);
            font-size: 0.95rem;
            transition: border-color var(--transition-fast);
        }

        .form-input:focus, .form-select:focus {
            border-color: var(--border-active);
            outline: 2px solid rgba(197, 160, 89, 0.2);
        }

        .form-submit {
            width: 100%;
            padding: 14px;
            border-radius: var(--radius-full);
            background: linear-gradient(135deg, #F0E68C, #C5A059);
            color: #121212;
            font-weight: 700;
            font-size: 1rem;
            transition: all var(--transition-fast);
            cursor: pointer;
        }

        .form-submit:hover {
            transform: translateY(-1px);
            box-shadow: var(--shadow-gold);
        }

        .consult-info {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .consult-info-card {
            background: var(--bg-card);
            border: 1px solid var(--border-default);
            border-radius: var(--radius-lg);
            padding: 24px;
            display: flex;
            gap: 16px;
            transition: all var(--transition-smooth);
        }

        .consult-info-card:hover {
            border-color: var(--border-active);
        }

        .consult-icon {
            font-size: 1.5rem;
            color: var(--accent-gold);
            min-width: 40px;
        }

        .consult-info-title {
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--text-primary);
            margin-bottom: 4px;
        }

        .consult-info-desc {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.5;
        }

        /* === ASSURANCE BAR === */
        .section-assurance {
            padding: 48px 0;
            background: var(--bg-card);
            border-top: 1px solid var(--border-default);
            border-bottom: 1px solid var(--border-default);
        }

        .assurance-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .assurance-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 20px;
            background: var(--bg-elevated);
            border-radius: var(--radius-md);
            transition: all var(--transition-fast);
        }

        .assurance-item:hover {
            background: var(--bg-input);
        }

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

        .assurance-text {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--text-primary);
            line-height: 1.4;
        }

        .assurance-sub {
            font-size: 0.75rem;
            color: var(--text-muted);
            font-weight: 400;
        }

        /* === COLLECTION HUB === */
        .section-collection {
            padding: 80px 0;
            background: var(--bg-primary);
        }

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

        .collection-card {
            background: var(--bg-card);
            border: 1px solid var(--border-default);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-smooth);
            cursor: pointer;
        }

        .collection-card:hover {
            border-color: var(--border-active);
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }

        .collection-card-image {
            width: 100%;
            height: 180px;
            object-fit: cover;
            border-bottom: 1px solid var(--border-default);
        }

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

        .collection-card-tag {
            font-size: 0.7rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            color: var(--accent-gold);
            margin-bottom: 8px;
        }

        .collection-card-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.3;
        }

        .collection-card-count {
            font-size: 0.8rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .collection-card-cta {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--accent-gold);
            margin-top: 12px;
            transition: gap var(--transition-fast);
        }

        .collection-card:hover .collection-card-cta {
            gap: 10px;
        }

        /* === FAQ === */
        .section-faq {
            padding: 80px 0;
            background: var(--bg-secondary);
        }

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

        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-default);
            border-radius: var(--radius-md);
            padding: 24px;
            transition: all var(--transition-fast);
        }

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

        .faq-question {
            font-weight: 700;
            font-size: 1rem;
            color: var(--text-primary);
            margin-bottom: 10px;
            display: flex;
            align-items: flex-start;
            gap: 10px;
        }

        .faq-question i {
            color: var(--accent-gold);
            font-size: 0.9rem;
            margin-top: 3px;
        }

        .faq-answer {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            padding-left: 26px;
        }

        /* === FAB === */
        .fab {
            position: fixed;
            left: 24px;
            bottom: 100px;
            z-index: 999;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--bg-card);
            border: 2px solid var(--border-active);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--accent-gold);
            box-shadow: var(--shadow-gold);
            cursor: pointer;
            transition: all var(--transition-smooth);
            opacity: 0.7;
            animation: float 3s ease-in-out infinite;
        }

        .fab:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 8px 36px rgba(240, 230, 140, 0.45);
        }

        .fab-notification {
            position: absolute;
            top: 2px;
            right: 2px;
            width: 12px;
            height: 12px;
            background: #E74C3C;
            border-radius: 50%;
            border: 2px solid var(--bg-card);
            animation: blink 1.5s infinite;
        }

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

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

        /* === FOOTER === */
        .footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-default);
            padding: 60px 0 24px;
        }

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

        .footer-brand {
            font-family: var(--font-heading);
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--accent-gold);
            margin-bottom: 12px;
        }

        .footer-desc {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.6;
        }

        .footer-col-title {
            font-weight: 700;
            font-size: 0.85rem;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            color: var(--accent-gold);
            margin-bottom: 16px;
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-link {
            font-size: 0.85rem;
            color: var(--text-secondary);
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            border-top: 1px solid var(--border-default);
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .footer-badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 4px 10px;
            border: 1px solid var(--border-default);
            border-radius: var(--radius-full);
            font-size: 0.7rem;
            font-weight: 600;
            color: var(--text-muted);
        }

        .footer-badge i {
            color: var(--success);
            font-size: 0.65rem;
        }

        /* === RESPONSIVE === */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 40px;
            }
            .hero-visual {
                order: -1;
            }
            .hero-image-wrapper {
                max-width: 400px;
            }
            .clients-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .results-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .comparison-grid {
                grid-template-columns: 1fr;
            }
            .insights-grid {
                grid-template-columns: 1fr;
            }
            .news-grid {
                grid-template-columns: 1fr;
            }
            .consult-grid {
                grid-template-columns: 1fr;
            }
            .collection-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .faq-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .assurance-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: rgba(18, 18, 18, 0.98);
                backdrop-filter: blur(20px);
                flex-direction: column;
                padding: 24px;
                gap: 16px;
                border-bottom: 1px solid var(--border-default);
                display: none;
                z-index: 999;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-toggle {
                display: block;
            }
            .nav-actions {
                gap: 8px;
            }
            .btn-login, .btn-signup {
                padding: 6px 14px;
                font-size: 0.8rem;
            }
            .hero {
                padding: calc(var(--nav-height) + 20px) 0 40px;
            }
            .hero-stats {
                gap: 20px;
            }
            .clients-grid {
                grid-template-columns: 1fr;
            }
            .results-grid {
                grid-template-columns: 1fr;
            }
            .collection-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .assurance-grid {
                grid-template-columns: 1fr 1fr;
            }
            .hero-cta-group {
                flex-direction: column;
                width: 100%;
            }
            .btn-primary-hero, .btn-outline-hero {
                width: 100%;
                justify-content: center;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .hero-title {
                font-size: 1.8rem;
            }
            .assurance-grid {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

/* roulang page: article */
:root {
            --bg-dark: #0A2E1C;
            --bg-deeper: #123E25;
            --gold: #FFD700;
            --gold-light: #FEF08A;
            --red-lucky: #D32F2F;
            --red-dark: #4A0007;
            --mint: #D1F2EB;
            --mint-dark: #A3D9C8;
            --white: #FFFFFF;
            --text-soft: #E0F0EB;
            --border-gold: rgba(255, 215, 0, 0.3);
            --border-light: rgba(255, 215, 0, 0.15);
            --shadow-gold: 0 4px 20px rgba(255, 215, 0, 0.25);
            --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.4);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --transition: 0.25s ease;
            --font-family: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
            --container-max: 1140px;
            --nav-height: 68px;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-family);
            background-color: var(--bg-dark);
            color: var(--text-soft);
            line-height: 1.65;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

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

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

        .container {
            max-width: var(--container-max);
            margin-left: auto;
            margin-right: auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* NAVIGATION */
        .nav {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(10, 46, 28, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-gold);
            height: var(--nav-height);
        }

        .nav-inner {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--gold);
            letter-spacing: -0.3px;
            transition: var(--transition);
        }

        .nav-logo i {
            font-size: 1.5rem;
            color: var(--gold-light);
        }

        .nav-logo:hover {
            color: var(--gold-light);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .nav-link {
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            font-size: 0.93rem;
            font-weight: 500;
            color: var(--mint);
            transition: var(--transition);
            white-space: nowrap;
        }

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

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

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .btn-login {
            background: transparent;
            border: 1px solid var(--gold);
            color: var(--gold);
            padding: 8px 18px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
        }

        .btn-login:hover {
            background: rgba(255, 215, 0, 0.1);
            border-color: var(--gold-light);
            color: var(--gold-light);
        }

        .btn-signup {
            background: var(--gold);
            border: none;
            color: var(--bg-deeper);
            padding: 8px 18px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 700;
            cursor: pointer;
            transition: var(--transition);
        }

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

        .nav-toggle {
            display: none;
            background: transparent;
            border: none;
            color: var(--gold);
            font-size: 1.6rem;
            cursor: pointer;
        }

        /* ARTICLE HERO */
        .article-hero {
            margin-top: var(--nav-height);
            padding: 48px 0 32px;
            background: linear-gradient(180deg, var(--bg-deeper) 0%, var(--bg-dark) 100%);
            border-bottom: 1px solid var(--border-light);
        }

        .article-hero .container {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--mint-dark);
        }

        .breadcrumb a {
            color: var(--gold);
            transition: var(--transition);
        }

        .breadcrumb a:hover {
            color: var(--gold-light);
            text-decoration: underline;
        }

        .breadcrumb span {
            opacity: 0.7;
        }

        .article-hero h1 {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--white);
            line-height: 1.3;
            letter-spacing: -0.3px;
        }

        .article-meta {
            display: flex;
            align-items: center;
            gap: 18px;
            flex-wrap: wrap;
            font-size: 0.9rem;
            color: var(--mint-dark);
        }

        .article-meta i {
            color: var(--gold);
            margin-right: 4px;
        }

        .category-badge {
            background: var(--red-lucky);
            color: var(--white);
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.82rem;
            font-weight: 600;
        }

        /* ARTICLE CONTENT */
        .article-content {
            padding: 48px 0 64px;
            display: flex;
            gap: 40px;
        }

        .article-main {
            flex: 1;
            min-width: 0;
        }

        .article-body {
            background: rgba(18, 62, 37, 0.55);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 36px 32px;
            line-height: 1.8;
            font-size: 1.05rem;
            color: var(--text-soft);
        }

        .article-body h2 {
            font-size: 1.7rem;
            color: var(--gold);
            margin-top: 36px;
            margin-bottom: 16px;
            font-weight: 700;
            border-left: 4px solid var(--gold);
            padding-left: 14px;
        }

        .article-body h3 {
            font-size: 1.35rem;
            color: var(--white);
            margin-top: 28px;
            margin-bottom: 12px;
            font-weight: 700;
        }

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

        .article-body ul, .article-body ol {
            margin-bottom: 16px;
            padding-left: 24px;
        }

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

        .article-body strong {
            color: var(--white);
        }

        .article-body img {
            border-radius: var(--radius-md);
            margin: 20px 0;
        }

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

        .article-body a:hover {
            color: var(--gold-light);
        }

        .article-sidebar {
            width: 340px;
            flex-shrink: 0;
        }

        .sidebar-card {
            background: rgba(18, 62, 37, 0.5);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 24px;
            margin-bottom: 24px;
        }

        .sidebar-card h3 {
            color: var(--gold);
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 16px;
            padding-bottom: 10px;
            border-bottom: 1px solid var(--border-light);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .sidebar-card h3 i {
            color: var(--gold-light);
        }

        .related-article {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 10px 0;
            border-bottom: 1px solid var(--border-light);
            transition: var(--transition);
            cursor: pointer;
        }

        .related-article:last-child {
            border-bottom: none;
        }

        .related-article:hover {
            background: rgba(255, 215, 0, 0.04);
            padding-left: 8px;
            margin-left: -8px;
            margin-right: -8px;
            border-radius: 6px;
        }

        .related-thumb {
            width: 60px;
            height: 60px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
            border: 1px solid var(--border-light);
        }

        .related-info h4 {
            font-size: 0.9rem;
            color: var(--white);
            font-weight: 600;
            line-height: 1.4;
            margin-bottom: 4px;
        }

        .related-info span {
            font-size: 0.78rem;
            color: var(--mint-dark);
        }

        .cta-sidebar {
            background: linear-gradient(135deg, var(--red-dark), var(--red-lucky));
            border: 2px solid var(--gold);
            border-radius: var(--radius-lg);
            padding: 24px;
            text-align: center;
        }

        .cta-sidebar h3 {
            color: var(--white);
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .cta-sidebar p {
            color: var(--mint);
            font-size: 0.9rem;
            margin-bottom: 16px;
        }

        .btn-cta-side {
            display: inline-block;
            background: var(--gold);
            color: var(--bg-deeper);
            padding: 12px 28px;
            border-radius: 25px;
            font-weight: 700;
            font-size: 0.95rem;
            transition: var(--transition);
            cursor: pointer;
            border: none;
        }

        .btn-cta-side:hover {
            background: var(--gold-light);
            box-shadow: var(--shadow-gold);
            transform: translateY(-1px);
        }

        /* NOT FOUND */
        .not-found-block {
            text-align: center;
            padding: 80px 20px;
        }

        .not-found-block i {
            font-size: 4rem;
            color: var(--gold);
            margin-bottom: 20px;
            opacity: 0.6;
        }

        .not-found-block h2 {
            color: var(--white);
            font-size: 1.8rem;
            margin-bottom: 12px;
        }

        .not-found-block p {
            color: var(--mint-dark);
            margin-bottom: 24px;
        }

        .not-found-block a {
            color: var(--gold);
            font-weight: 600;
            text-decoration: underline;
        }

        /* FOOTER */
        .footer {
            background: var(--bg-deeper);
            border-top: 2px solid var(--border-gold);
            padding: 48px 0 24px;
            margin-top: auto;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 36px;
        }

        .footer-brand {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--gold);
            margin-bottom: 12px;
        }

        .footer-desc {
            font-size: 0.9rem;
            color: var(--mint-dark);
            line-height: 1.6;
        }

        .footer-col-title {
            font-size: 1rem;
            font-weight: 700;
            color: var(--white);
            margin-bottom: 14px;
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-link {
            font-size: 0.9rem;
            color: var(--mint-dark);
            transition: var(--transition);
        }

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

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            padding-top: 24px;
            border-top: 1px solid var(--border-light);
            font-size: 0.85rem;
            color: var(--mint-dark);
        }

        .footer-badge {
            background: rgba(255, 215, 0, 0.08);
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.8rem;
            color: var(--gold);
            font-weight: 500;
        }

        /* FAB */
        .fab {
            position: fixed;
            left: 20px;
            bottom: 32px;
            z-index: 999;
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: radial-gradient(circle at 30% 30%, #1a1a1a, #0d0d0d);
            border: 2px solid var(--gold);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            font-size: 1.4rem;
            cursor: pointer;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.3);
            transition: var(--transition);
            animation: floatFab 3s ease-in-out infinite;
        }

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

        .fab:active {
            transform: scale(0.95) translateY(2px);
        }

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

        .fab-dot {
            position: absolute;
            top: 6px;
            right: 8px;
            width: 10px;
            height: 10px;
            background: var(--red-lucky);
            border-radius: 50%;
            border: 2px solid var(--bg-deeper);
            animation: blinkDot 1.5s infinite;
        }

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

        /* RESPONSIVE */
        @media (max-width: 1024px) {
            .article-content {
                flex-direction: column;
            }
            .article-sidebar {
                width: 100%;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                width: 100%;
                flex-direction: column;
                background: rgba(10, 46, 28, 0.98);
                padding: 12px 20px;
                border-bottom: 1px solid var(--border-gold);
            }
            .nav-links.open {
                display: flex;
            }
            .nav-link {
                width: 100%;
                padding: 12px 4px;
                border-bottom: 1px solid var(--border-light);
            }
            .nav-toggle {
                display: block;
            }
            .article-hero h1 {
                font-size: 1.7rem;
            }
            .article-body {
                padding: 24px 16px;
                font-size: 0.98rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .fab {
                left: 12px;
                bottom: 24px;
                width: 46px;
                height: 46px;
                font-size: 1.2rem;
            }
        }

        @media (max-width: 520px) {
            .nav-inner {
                padding: 0 12px;
            }
            .nav-logo {
                font-size: 1rem;
            }
            .btn-login, .btn-signup {
                padding: 6px 12px;
                font-size: 0.78rem;
            }
            .article-hero h1 {
                font-size: 1.4rem;
            }
            .article-meta {
                font-size: 0.8rem;
                gap: 10px;
            }
            .article-body {
                padding: 18px 12px;
                font-size: 0.93rem;
            }
            .article-body h2 {
                font-size: 1.3rem;
            }
            .related-thumb {
                width: 48px;
                height: 48px;
            }
        }

/* roulang page: category1 */
:root {
            --bg-deep: #08090F;
            --bg-card: #0D111E;
            --bg-nav: #0A0C16;
            --accent-electric: #0052FF;
            --accent-cyan: #00F0FF;
            --text-primary: #FFFFFF;
            --text-secondary: #CBD5E1;
            --text-muted: #94A3B8;
            --border-subtle: rgba(0, 82, 255, 0.2);
            --border-cyan: rgba(0, 240, 255, 0.3);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.35);
            --shadow-glow: 0 0 18px rgba(0, 82, 255, 0.25);
            --shadow-cyan: 0 0 22px rgba(0, 240, 255, 0.3);
            --container: 1180px;
            --nav-height: 70px;
            --transition-base: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
        }

        body {
            font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
            background: var(--bg-deep);
            color: var(--text-primary);
            line-height: 1.6;
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

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

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

        /* NAVIGATION */
        .nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: var(--bg-nav);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-subtle);
            height: var(--nav-height);
            transition: background var(--transition-base), box-shadow var(--transition-base);
        }

        .nav.scrolled {
            box-shadow: 0 4px 24px rgba(0, 82, 255, 0.15);
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 100%;
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 24px;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.3rem;
            color: var(--text-primary);
            letter-spacing: -0.3px;
            white-space: nowrap;
        }

        .nav-logo i {
            color: var(--accent-cyan);
            font-size: 1.5rem;
            filter: drop-shadow(0 0 10px rgba(0, 240, 255, 0.6));
        }

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

        .nav-link {
            padding: 8px 16px;
            border-radius: 24px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .nav-link:hover {
            color: var(--text-primary);
            background: rgba(0, 82, 255, 0.1);
        }

        .nav-link.active {
            background: var(--accent-electric);
            color: #FFFFFF;
            box-shadow: 0 0 14px rgba(0, 82, 255, 0.5);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .btn-login {
            padding: 8px 20px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 0.9rem;
            background: transparent;
            color: var(--text-primary);
            border: 1px solid var(--border-subtle);
        }

        .btn-login:hover {
            border-color: var(--accent-cyan);
            color: var(--accent-cyan);
            box-shadow: 0 0 12px rgba(0, 240, 255, 0.2);
        }

        .btn-signup {
            padding: 8px 20px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 0.9rem;
            background: var(--accent-electric);
            color: #FFFFFF;
            box-shadow: 0 4px 16px rgba(0, 82, 255, 0.4);
        }

        .btn-signup:hover {
            background: #1a6aff;
            box-shadow: 0 6px 22px rgba(0, 82, 255, 0.6);
            transform: translateY(-1px);
        }

        .nav-toggle {
            display: none;
            font-size: 1.5rem;
            color: var(--text-primary);
            cursor: pointer;
            padding: 6px;
        }

        /* PAGE HERO */
        .page-hero {
            margin-top: var(--nav-height);
            padding: 70px 0 60px;
            background: linear-gradient(160deg, #05070D 0%, #0A1024 40%, #0B152E 100%);
            position: relative;
            overflow: hidden;
            border-bottom: 1px solid var(--border-subtle);
        }

        .page-hero::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -60px;
            width: 420px;
            height: 420px;
            background: radial-gradient(circle, rgba(0, 82, 255, 0.15) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .page-hero::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -40px;
            width: 340px;
            height: 340px;
            background: radial-gradient(circle, rgba(0, 240, 255, 0.1) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

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

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(0, 240, 255, 0.08);
            border: 1px solid var(--border-cyan);
            border-radius: 30px;
            padding: 6px 16px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--accent-cyan);
            letter-spacing: 0.5px;
            margin-bottom: 20px;
        }

        .hero-badge i {
            animation: pulse-icon 2s infinite;
        }

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

        .page-hero h1 {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 18px;
            letter-spacing: -0.8px;
            color: #FFFFFF;
            max-width: 850px;
        }

        .page-hero .hero-sub {
            font-size: 1.15rem;
            color: var(--text-secondary);
            max-width: 700px;
            line-height: 1.7;
            margin-bottom: 32px;
        }

        .hero-stats {
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
        }

        .hero-stat {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .hero-stat i {
            font-size: 1.4rem;
            color: var(--accent-cyan);
        }

        .hero-stat span {
            font-weight: 700;
            font-size: 1.2rem;
        }

        .hero-stat small {
            display: block;
            color: var(--text-muted);
            font-size: 0.82rem;
        }

        /* SECTIONS */
        .section {
            padding: 72px 0;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 14px;
            letter-spacing: -0.5px;
            color: #FFFFFF;
        }

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

        .section-header {
            margin-bottom: 40px;
        }

        /* STEP CARDS */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 24px;
        }

        .step-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 32px 24px;
            position: relative;
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

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

        .step-number {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-electric), #1a6aff);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.3rem;
            color: #FFF;
            box-shadow: 0 4px 16px rgba(0, 82, 255, 0.45);
        }

        .step-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: #FFFFFF;
        }

        .step-card p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.65;
        }

        /* COMPARISON TABLE */
        .compare-table-wrap {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-subtle);
        }

        .compare-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 720px;
            background: var(--bg-card);
        }

        .compare-table th {
            background: rgba(0, 82, 255, 0.12);
            padding: 16px 20px;
            text-align: left;
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--accent-cyan);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            border-bottom: 2px solid var(--border-subtle);
        }

        .compare-table td {
            padding: 16px 20px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
            color: var(--text-secondary);
            font-size: 0.93rem;
            vertical-align: middle;
        }

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

        .compare-table tr:hover td {
            background: rgba(0, 82, 255, 0.05);
        }

        .badge-yes {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            background: rgba(0, 200, 100, 0.15);
            color: #00e676;
            font-weight: 600;
            font-size: 0.82rem;
        }

        .badge-no {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            background: rgba(255, 80, 80, 0.12);
            color: #ff5252;
            font-weight: 600;
            font-size: 0.82rem;
        }

        /* ACCORDION / FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
            max-width: 860px;
        }

        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-sm);
            overflow: hidden;
            transition: all var(--transition-base);
        }

        .faq-item.active {
            border-color: var(--accent-electric);
            box-shadow: var(--shadow-glow);
        }

        .faq-question {
            width: 100%;
            padding: 20px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: none;
            color: #FFFFFF;
            font-weight: 600;
            font-size: 1rem;
            text-align: left;
            gap: 16px;
        }

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

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 24px;
        }

        .faq-item.active .faq-answer {
            max-height: 400px;
            padding: 0 24px 20px;
        }

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

        /* CTA */
        .cta-block {
            background: linear-gradient(135deg, #0B1A3A, #0F162E);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 52px 40px;
            text-align: left;
            position: relative;
            overflow: hidden;
        }

        .cta-block::after {
            content: '';
            position: absolute;
            right: -60px;
            top: -60px;
            width: 260px;
            height: 260px;
            background: radial-gradient(circle, rgba(0, 240, 255, 0.1) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-block h2 {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 12px;
            position: relative;
            z-index: 2;
        }

        .cta-block p {
            color: var(--text-secondary);
            margin-bottom: 28px;
            max-width: 580px;
            line-height: 1.7;
            position: relative;
            z-index: 2;
        }

        .btn-cta {
            display: inline-block;
            padding: 14px 36px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 1rem;
            background: var(--accent-electric);
            color: #FFF;
            box-shadow: 0 6px 24px rgba(0, 82, 255, 0.5);
            position: relative;
            z-index: 2;
        }

        .btn-cta:hover {
            background: #1a6aff;
            box-shadow: 0 8px 30px rgba(0, 82, 255, 0.7);
            transform: translateY(-2px);
        }

        /* COMPATIBILITY */
        .compat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 16px;
            margin-top: 24px;
        }

        .compat-item {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-sm);
            padding: 18px 16px;
            display: flex;
            align-items: center;
            gap: 12px;
            font-weight: 600;
            font-size: 0.95rem;
        }

        .compat-item i {
            font-size: 1.4rem;
            color: var(--accent-cyan);
        }

        /* FAB LEFT */
        .fab-left {
            position: fixed;
            left: 24px;
            bottom: 96px;
            z-index: 50;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(0, 0, 0, 0.65);
            backdrop-filter: blur(10px);
            border: 2px solid transparent;
            background-clip: padding-box;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all var(--transition-base);
            box-shadow: 0 0 18px rgba(0, 240, 255, 0.35);
            animation: breathe-glow 2.6s ease-in-out infinite;
        }

        .fab-left::before {
            content: '';
            position: absolute;
            inset: -3px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-cyan), var(--accent-electric));
            z-index: -1;
            opacity: 0.7;
            animation: rotate-border 4s linear infinite;
        }

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

        @keyframes breathe-glow {
            0%,
            100% {
                box-shadow: 0 0 18px rgba(0, 240, 255, 0.35);
            }
            50% {
                box-shadow: 0 0 32px rgba(0, 240, 255, 0.7);
            }
        }

        .fab-left:hover {
            transform: scale(1.12);
            box-shadow: 0 0 28px rgba(0, 240, 255, 0.8);
        }

        .fab-left i {
            font-size: 1.6rem;
            color: #FFFFFF;
            position: relative;
            z-index: 3;
        }

        .fab-left .notif-dot {
            position: absolute;
            top: 6px;
            right: 8px;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: #FF007F;
            box-shadow: 0 0 10px #FF007F;
            animation: blink-dot 1.2s infinite;
        }

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

        /* FOOTER */
        .footer {
            background: #060912;
            border-top: 1px solid var(--border-subtle);
            padding: 52px 0 28px;
            margin-top: 20px;
        }

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

        .footer-brand {
            font-size: 1.3rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .footer-brand i {
            color: var(--accent-cyan);
        }

        .footer-desc {
            color: var(--text-muted);
            font-size: 0.9rem;
            line-height: 1.7;
        }

        .footer-col-title {
            font-weight: 700;
            color: var(--accent-cyan);
            margin-bottom: 14px;
            font-size: 0.95rem;
            text-transform: uppercase;
            letter-spacing: 0.4px;
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

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

        .footer-link:hover {
            color: var(--accent-cyan);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding-top: 22px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 0.84rem;
            color: var(--text-muted);
        }

        .footer-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(0, 240, 255, 0.08);
            padding: 4px 12px;
            border-radius: 20px;
            font-weight: 600;
            font-size: 0.82rem;
        }

        /* RESPONSIVE */
        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .page-hero h1 {
                font-size: 2.2rem;
            }
            .nav-links {
                gap: 4px;
            }
            .nav-link {
                padding: 6px 12px;
                font-size: 0.84rem;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                flex-direction: column;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--bg-nav);
                padding: 16px 24px;
                border-bottom: 1px solid var(--border-subtle);
                gap: 10px;
                z-index: 999;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-toggle {
                display: block;
            }
            .nav-actions .btn-login,
            .nav-actions .btn-signup {
                padding: 6px 14px;
                font-size: 0.8rem;
            }
            .page-hero {
                padding: 48px 0 40px;
            }
            .page-hero h1 {
                font-size: 1.8rem;
            }
            .hero-stats {
                gap: 18px;
            }
            .section {
                padding: 44px 0;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .cta-block {
                padding: 32px 24px;
            }
            .cta-block h2 {
                font-size: 1.5rem;
            }
            .fab-left {
                left: 16px;
                bottom: 70px;
                width: 48px;
                height: 48px;
            }
            .fab-left i {
                font-size: 1.3rem;
            }
            .compare-table-wrap {
                border-radius: var(--radius-sm);
            }
        }

        @media (max-width: 520px) {
            .hero-stats {
                flex-direction: column;
                gap: 10px;
            }
            .page-hero h1 {
                font-size: 1.5rem;
            }
            .step-card {
                padding: 24px 18px;
            }
            .compat-grid {
                grid-template-columns: 1fr;
            }
        }

/* roulang page: category3 */
:root {
            --bg-primary: #121212;
            --bg-secondary: #1C1C1E;
            --bg-tertiary: #242528;
            --gold: #C5A059;
            --gold-bright: #FFBF00;
            --gold-muted: #D4AC0D;
            --text-primary: #F5F5F7;
            --text-secondary: #A0A0B0;
            --text-muted: #6B6B7B;
            --border-color: #2C2C30;
            --border-gold: rgba(197, 160, 89, 0.3);
            --shadow-gold: 0 4px 20px rgba(197, 160, 89, 0.15);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.5);
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --transition: all 0.3s ease;
            --font-heading: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
            --font-body: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
        }

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

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

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

        /* ========== NAVIGATION ========== */
        .nav {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(18, 18, 18, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-color);
            transition: var(--transition);
        }

        .nav.scrolled {
            background: rgba(18, 18, 18, 0.98);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            max-width: 1200px;
            margin: 0 auto;
            padding: 14px 20px;
            gap: 24px;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--gold);
            text-decoration: none;
            white-space: nowrap;
            letter-spacing: -0.3px;
            transition: var(--transition);
        }

        .nav-logo i {
            font-size: 1.3rem;
            color: var(--gold-bright);
        }

        .nav-logo:hover {
            color: var(--gold-bright);
            text-decoration: none;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }

        .nav-link {
            display: inline-block;
            padding: 8px 14px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            text-decoration: none;
            border-radius: 20px;
            transition: var(--transition);
            white-space: nowrap;
        }

        .nav-link:hover {
            color: var(--text-primary);
            background: var(--bg-tertiary);
            text-decoration: none;
        }
        .nav-link.active {
            color: var(--gold-bright);
            background: rgba(197, 160, 89, 0.1);
            font-weight: 600;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .btn-login {
            padding: 8px 18px;
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--text-primary);
            background: transparent;
            border: 1px solid var(--border-color);
            border-radius: 20px;
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
        }

        .btn-login:hover {
            border-color: var(--gold-muted);
            color: var(--gold-bright);
            background: rgba(197, 160, 89, 0.05);
        }

        .btn-signup {
            padding: 9px 20px;
            font-size: 0.85rem;
            font-weight: 600;
            color: #121212;
            background: var(--gold-bright);
            border: none;
            border-radius: 20px;
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
            box-shadow: 0 2px 8px rgba(255, 191, 0, 0.3);
        }

        .btn-signup:hover {
            background: #e5ac00;
            box-shadow: 0 4px 16px rgba(255, 191, 0, 0.45);
            transform: translateY(-1px);
        }

        .nav-toggle {
            display: none;
            font-size: 1.4rem;
            color: var(--text-primary);
            cursor: pointer;
            padding: 4px;
        }

        @media (max-width: 992px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background: rgba(18, 18, 18, 0.98);
                backdrop-filter: blur(20px);
                flex-direction: column;
                gap: 2px;
                padding: 12px 20px;
                border-bottom: 1px solid var(--border-color);
            }
            .nav-links.show {
                display: flex;
            }
            .nav-link {
                width: 100%;
                padding: 12px 14px;
                border-radius: 8px;
                font-size: 0.95rem;
            }
            .nav-toggle {
                display: block;
            }
        }

        /* ========== HERO (矮横幅) ========== */
        .hero-banner {
            position: relative;
            margin-top: 72px;
            background: linear-gradient(135deg, #1C1C1E 0%, #242528 50%, #1a1a1c 100%);
            border-bottom: 1px solid var(--border-gold);
            padding: 48px 0;
        }

        .hero-breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }
        .hero-breadcrumb a {
            color: var(--text-secondary);
            text-decoration: none;
            transition: var(--transition);
        }
        .hero-breadcrumb a:hover {
            color: var(--gold-bright);
        }
        .hero-breadcrumb span {
            color: var(--gold-muted);
            font-weight: 500;
        }

        .hero-banner h1 {
            font-family: var(--font-heading);
            font-size: 2.4rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 10px;
            line-height: 1.3;
            letter-spacing: -0.5px;
        }
        .hero-banner .hero-sub {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 700px;
        }

        @media (max-width: 768px) {
            .hero-banner {
                padding: 32px 0;
                margin-top: 66px;
            }
            .hero-banner h1 {
                font-size: 1.7rem;
            }
        }

        /* ========== SECTIONS ========== */
        .section {
            padding: 56px 0;
        }
        .section-alt {
            background: var(--bg-secondary);
        }

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            color: var(--gold-muted);
            margin-bottom: 8px;
        }
        .section-title {
            font-family: var(--font-heading);
            font-size: 1.9rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
            line-height: 1.3;
            letter-spacing: -0.3px;
        }
        .section-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 680px;
            margin-bottom: 32px;
            line-height: 1.65;
        }

        /* ========== CARDS (策略卡片) ========== */
        .strategy-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
            gap: 24px;
        }
        .strategy-card {
            background: var(--bg-tertiary);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        .strategy-card:hover {
            border-color: var(--border-gold);
            box-shadow: var(--shadow-gold);
            transform: translateY(-3px);
        }
        .strategy-card .card-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: rgba(197, 160, 89, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--gold-bright);
            margin-bottom: 16px;
        }
        .strategy-card h3 {
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .strategy-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0;
        }

        /* ========== TIPS LIST ========== */
        .tips-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
            max-width: 900px;
        }
        .tip-item {
            display: flex;
            gap: 16px;
            align-items: flex-start;
            padding: 20px;
            background: var(--bg-tertiary);
            border-radius: var(--radius-sm);
            border-left: 3px solid var(--gold-muted);
            transition: var(--transition);
        }
        .tip-item:hover {
            background: #2a2a30;
            box-shadow: 0 2px 12px rgba(0,0,0,0.3);
        }
        .tip-number {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--gold-bright);
            line-height: 1;
            min-width: 36px;
            text-align: center;
        }
        .tip-content h4 {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 4px;
        }
        .tip-content p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.6;
        }

        /* ========== SCENARIO CARDS ========== */
        .scenario-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 24px;
        }
        .scenario-card {
            background: var(--bg-tertiary);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .scenario-card:hover {
            border-color: var(--border-gold);
            box-shadow: var(--shadow-lg);
        }
        .scenario-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            display: block;
        }
        .scenario-card .scenario-body {
            padding: 20px;
        }
        .scenario-card h4 {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 6px;
        }
        .scenario-card p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.55;
        }

        /* ========== CTA 横幅 ========== */
        .cta-banner {
            background: linear-gradient(135deg, #1a1a1c 0%, #2a2218 50%, #1C1C1E 100%);
            border: 1px solid var(--border-gold);
            border-radius: var(--radius-lg);
            padding: 40px 36px;
            text-align: center;
        }
        .cta-banner h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }
        .cta-banner p {
            color: var(--text-secondary);
            margin-bottom: 20px;
        }
        .btn-cta-gold {
            display: inline-block;
            padding: 14px 36px;
            font-size: 1rem;
            font-weight: 700;
            color: #121212;
            background: var(--gold-bright);
            border-radius: 28px;
            text-decoration: none;
            transition: var(--transition);
            box-shadow: 0 4px 16px rgba(255,191,0,0.25);
        }
        .btn-cta-gold:hover {
            background: #e5ac00;
            box-shadow: 0 8px 28px rgba(255,191,0,0.4);
            transform: translateY(-2px);
            text-decoration: none;
            color: #121212;
        }

        /* ========== FAQ ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 900px;
        }
        .faq-item {
            background: var(--bg-tertiary);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            padding: 20px 24px;
            cursor: pointer;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: var(--border-gold);
        }
        .faq-item summary {
            font-weight: 600;
            color: var(--text-primary);
            font-size: 1rem;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary::after {
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            color: var(--gold-muted);
            transition: var(--transition);
            font-size: 0.85rem;
        }
        .faq-item[open] summary::after {
            transform: rotate(180deg);
        }
        .faq-item .faq-answer {
            margin-top: 12px;
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.65;
        }

        /* ========== FOOTER ========== */
        .footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-color);
            padding: 48px 0 24px;
            margin-top: 24px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--gold);
            margin-bottom: 8px;
        }
        .footer-desc {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }
        .footer-col-title {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 12px;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-link {
            font-size: 0.85rem;
            color: var(--text-muted);
            text-decoration: none;
            transition: var(--transition);
        }
        .footer-link:hover {
            color: var(--gold-bright);
            text-decoration: none;
        }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            border-top: 1px solid var(--border-color);
            padding-top: 20px;
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        .footer-badge {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 5px 10px;
            background: rgba(197,160,89,0.08);
            border: 1px solid var(--border-gold);
            border-radius: 20px;
            font-size: 0.75rem;
            color: var(--gold-muted);
        }

        @media (max-width: 992px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .strategy-grid,
            .scenario-grid {
                grid-template-columns: 1fr;
            }
            .section-title {
                font-size: 1.5rem;
            }
        }

        /* ========== LEFT FAB (Royal Style) ========== */
        .fab-left {
            position: fixed;
            left: 20px;
            bottom: 100px;
            z-index: 1050;
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: #121212;
            border: 2px solid var(--gold-bright);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.25);
            opacity: 0.75;
            transition: var(--transition);
            animation: floatBtn 4s ease-in-out infinite;
        }
        .fab-left:hover {
            opacity: 1;
            transform: scale(1.1);
            box-shadow: 0 6px 28px rgba(255, 215, 0, 0.45);
        }
        .fab-left:active {
            transform: scale(0.95) translateY(2px);
        }
        .fab-left i {
            font-size: 1.3rem;
            color: var(--gold-bright);
        }
        .fab-dot {
            position: absolute;
            top: 6px;
            right: 6px;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: #D32F2F;
            animation: blink 1.5s infinite;
        }
        @keyframes floatBtn {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-6px); }
        }
        @keyframes blink {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }

/* roulang page: category2 */
:root {
            --primary: #FFD700;
            --primary-dark: #E6B800;
            --secondary: #CCFF00;
            --accent: #00F0FF;
            --bg-dark: #0F0C20;
            --bg-card: #120B2E;
            --bg-section: #0B1A30;
            --text-white: #FFFFFF;
            --text-silver: #A6ACAF;
            --text-highlight: #CCFF00;
            --gradient-neon: linear-gradient(135deg, #CCFF00 0%, #00F0FF 100%);
            --gradient-dark: linear-gradient(180deg, #0F0C20 0%, #0B1A30 100%);
            --shadow-neon: 0 0 20px rgba(204, 255, 0, 0.3), 0 0 40px rgba(0, 240, 255, 0.2);
            --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4);
            --border-glow: 1px solid rgba(204, 255, 0, 0.3);
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --font-main: 'Segoe UI', system-ui, -apple-system, sans-serif;
            --container-max: 1200px;
        }

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

        body {
            font-family: var(--font-main);
            background: var(--bg-dark);
            color: var(--text-white);
            line-height: 1.6;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
        }

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

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

        button {
            cursor: pointer;
            border: none;
            outline: none;
            font-family: var(--font-main);
        }

        /* Container */
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Navigation */
        .nav {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(15, 12, 32, 0.95);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(204, 255, 0, 0.2);
            transition: all 0.3s ease;
        }

        .nav-inner {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 14px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
        }

        .nav-logo {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--primary);
            display: flex;
            align-items: center;
            gap: 10px;
            white-space: nowrap;
            letter-spacing: 0.5px;
        }

        .nav-logo i {
            font-size: 1.5rem;
            color: var(--primary);
        }

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

        .nav-link {
            padding: 8px 16px;
            border-radius: 24px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-silver);
            transition: all 0.3s ease;
            white-space: nowrap;
        }

        .nav-link:hover {
            color: var(--text-white);
            background: rgba(204, 255, 0, 0.08);
        }

        .nav-link.active {
            background: rgba(204, 255, 0, 0.15);
            color: var(--text-highlight);
            font-weight: 600;
            box-shadow: 0 0 12px rgba(204, 255, 0, 0.15);
        }

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

        .btn-login {
            padding: 8px 20px;
            border-radius: 24px;
            background: transparent;
            color: var(--text-white);
            border: 1px solid rgba(255, 255, 255, 0.3);
            font-weight: 600;
            font-size: 0.9rem;
            transition: all 0.3s ease;
            white-space: nowrap;
        }

        .btn-login:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: rgba(255, 215, 0, 0.05);
        }

        .btn-signup {
            padding: 8px 20px;
            border-radius: 24px;
            background: var(--gradient-neon);
            color: var(--bg-dark);
            font-weight: 700;
            font-size: 0.9rem;
            transition: all 0.3s ease;
            white-space: nowrap;
            box-shadow: 0 0 16px rgba(204, 255, 0, 0.4);
        }

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

        .nav-toggle {
            display: none;
            font-size: 1.5rem;
            color: var(--text-white);
            padding: 4px;
            cursor: pointer;
        }

        /* Hero - Live Countdown Style */
        .hero {
            padding: 140px 0 80px;
            background: var(--gradient-dark);
            position: relative;
            overflow: hidden;
            min-height: 600px;
            display: flex;
            align-items: center;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('/assets/images/backpic/back-3.png') center/cover no-repeat;
            opacity: 0.12;
            z-index: 0;
        }

        .hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 200px;
            background: linear-gradient(transparent, var(--bg-dark));
            z-index: 1;
        }

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

        .hero-text h1 {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 20px;
            background: linear-gradient(135deg, #FFFFFF 0%, #CCFF00 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-text .subtitle {
            font-size: 1.15rem;
            color: var(--text-silver);
            margin-bottom: 32px;
            line-height: 1.7;
        }

        .live-badge {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 8px 18px;
            border-radius: 24px;
            background: rgba(255, 0, 0, 0.15);
            border: 1px solid rgba(255, 0, 0, 0.5);
            margin-bottom: 24px;
        }

        .live-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: #FF0000;
            animation: pulse-dot 1.5s infinite;
        }

        @keyframes pulse-dot {
            0%, 100% { opacity: 1; box-shadow: 0 0 8px #FF0000; }
            50% { opacity: 0.4; box-shadow: 0 0 20px #FF0000; }
        }

        .live-badge span {
            font-size: 0.9rem;
            font-weight: 700;
            color: #FF4444;
            letter-spacing: 1px;
        }

        .countdown-row {
            display: flex;
            gap: 16px;
            margin-bottom: 32px;
            flex-wrap: wrap;
        }

        .countdown-item {
            background: rgba(15, 12, 32, 0.8);
            border: var(--border-glow);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            text-align: center;
            min-width: 80px;
            backdrop-filter: blur(10px);
        }

        .countdown-num {
            font-size: 2rem;
            font-weight: 800;
            color: var(--text-highlight);
            line-height: 1;
        }

        .countdown-label {
            font-size: 0.75rem;
            color: var(--text-silver);
            margin-top: 6px;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

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

        .btn-primary-glow {
            padding: 14px 32px;
            border-radius: 28px;
            background: var(--gradient-neon);
            color: var(--bg-dark);
            font-weight: 700;
            font-size: 1rem;
            transition: all 0.3s ease;
            box-shadow: 0 0 24px rgba(204, 255, 0, 0.4);
        }

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

        .btn-outline-glow {
            padding: 14px 32px;
            border-radius: 28px;
            background: transparent;
            color: var(--text-white);
            border: 2px solid rgba(204, 255, 0, 0.5);
            font-weight: 600;
            font-size: 1rem;
            transition: all 0.3s ease;
        }

        .btn-outline-glow:hover {
            border-color: var(--text-highlight);
            box-shadow: 0 0 20px rgba(204, 255, 0, 0.3);
        }

        .hero-visual {
            position: relative;
            z-index: 2;
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .phone-mockup {
            max-width: 320px;
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-neon);
            border: 2px solid rgba(204, 255, 0, 0.4);
            transition: transform 0.3s ease;
        }

        .phone-mockup:hover {
            transform: translateY(-8px);
        }

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

        .section-dark {
            background: var(--bg-section);
        }

        .section-title {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text-white);
        }

        .section-subtitle {
            font-size: 1rem;
            color: var(--text-silver);
            margin-bottom: 40px;
            max-width: 650px;
        }

        .highlight {
            color: var(--text-highlight);
            font-weight: 700;
        }

        /* Step Cards */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 24px;
        }

        .step-card {
            background: var(--bg-card);
            border: 1px solid rgba(204, 255, 0, 0.15);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            position: relative;
            transition: all 0.3s ease;
        }

        .step-card:hover {
            border-color: rgba(204, 255, 0, 0.5);
            box-shadow: 0 0 30px rgba(204, 255, 0, 0.1);
            transform: translateY(-4px);
        }

        .step-number {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--gradient-neon);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--bg-dark);
            margin-bottom: 20px;
        }

        .step-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 10px;
        }

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

        /* App List */
        .app-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .app-item {
            display: grid;
            grid-template-columns: auto 1fr auto;
            gap: 20px;
            align-items: center;
            background: var(--bg-card);
            border: 1px solid rgba(204, 255, 0, 0.1);
            border-radius: var(--radius-lg);
            padding: 24px;
            transition: all 0.3s ease;
        }

        .app-item:hover {
            border-color: rgba(204, 255, 0, 0.4);
            box-shadow: 0 0 24px rgba(204, 255, 0, 0.08);
        }

        .app-rank {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-md);
            background: var(--gradient-neon);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--bg-dark);
            flex-shrink: 0;
        }

        .app-info h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .app-info .stars {
            color: var(--primary);
            font-size: 0.9rem;
            margin-bottom: 6px;
        }

        .app-info p {
            font-size: 0.9rem;
            color: var(--text-silver);
            line-height: 1.5;
        }

        .app-download-btn {
            padding: 12px 24px;
            border-radius: 24px;
            background: var(--gradient-neon);
            color: var(--bg-dark);
            font-weight: 700;
            font-size: 0.9rem;
            transition: all 0.3s ease;
            white-space: nowrap;
            flex-shrink: 0;
        }

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

        /* Platform Guide */
        .platform-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 32px;
        }

        .platform-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid rgba(0, 240, 255, 0.15);
            transition: all 0.3s ease;
        }

        .platform-card:hover {
            border-color: var(--accent);
            box-shadow: 0 0 30px rgba(0, 240, 255, 0.15);
            transform: translateY(-4px);
        }

        .platform-card-header {
            padding: 24px;
            display: flex;
            align-items: center;
            gap: 16px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }

        .platform-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
        }

        .platform-icon.android {
            background: rgba(0, 240, 0, 0.15);
            color: #00F000;
        }

        .platform-icon.ios {
            background: rgba(0, 240, 255, 0.15);
            color: var(--accent);
        }

        .platform-card-body {
            padding: 24px;
        }

        .platform-card-body ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .platform-card-body ul li {
            padding-left: 20px;
            position: relative;
            font-size: 0.95rem;
            color: var(--text-silver);
            line-height: 1.6;
        }

        .platform-card-body ul li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--text-highlight);
            font-weight: 700;
        }

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

        .tip-card {
            background: var(--bg-card);
            border-left: 4px solid var(--text-highlight);
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            padding: 24px;
            transition: all 0.3s ease;
        }

        .tip-card:hover {
            background: rgba(204, 255, 0, 0.03);
            border-left-width: 6px;
        }

        .tip-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
        }

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

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--bg-card);
            border: 1px solid rgba(204, 255, 0, 0.1);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all 0.3s ease;
        }

        .faq-item summary {
            padding: 20px 24px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--text-white);
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary::after {
            content: '+';
            font-size: 1.4rem;
            color: var(--text-highlight);
            transition: transform 0.3s ease;
        }

        .faq-item[open] summary::after {
            content: '−';
            transform: rotate(180deg);
        }

        .faq-item .faq-body {
            padding: 0 24px 20px;
            font-size: 0.95rem;
            color: var(--text-silver);
            line-height: 1.7;
        }

        /* CTA */
        .cta-section {
            padding: 80px 0;
            background: linear-gradient(135deg, rgba(204, 255, 0, 0.05) 0%, rgba(0, 240, 255, 0.05) 100%);
            text-align: center;
        }

        .cta-box {
            max-width: 650px;
            margin: 0 auto;
            padding: 48px 32px;
            background: var(--bg-card);
            border-radius: var(--radius-xl);
            border: 1px solid rgba(204, 255, 0, 0.2);
            box-shadow: var(--shadow-card);
        }

        .cta-box h2 {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 16px;
        }

        .cta-box p {
            font-size: 1rem;
            color: var(--text-silver);
            margin-bottom: 28px;
        }

        /* Footer */
        .footer {
            background: var(--bg-section);
            border-top: 1px solid rgba(204, 255, 0, 0.2);
            padding: 48px 0 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-brand {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 12px;
        }

        .footer-desc {
            font-size: 0.9rem;
            color: var(--text-silver);
            line-height: 1.6;
        }

        .footer-col-title {
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text-white);
            font-size: 1rem;
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-link {
            font-size: 0.9rem;
            color: var(--text-silver);
            transition: color 0.3s ease;
        }

        .footer-link:hover {
            color: var(--text-highlight);
        }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 0.85rem;
            color: var(--text-silver);
        }

        .footer-badge {
            padding: 6px 14px;
            border-radius: 20px;
            background: rgba(204, 255, 0, 0.1);
            border: 1px solid rgba(204, 255, 0, 0.2);
            font-size: 0.8rem;
            color: var(--text-highlight);
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        /* FAB */
        .fab {
            position: fixed;
            left: 20px;
            bottom: 80px;
            z-index: 999;
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(15, 12, 32, 0.85);
            backdrop-filter: blur(16px);
            border: 2px solid transparent;
            background-clip: padding-box;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--accent);
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 0 16px rgba(0, 240, 255, 0.4);
            animation: float-glow 3s ease-in-out infinite;
        }

        .fab::before {
            content: '';
            position: absolute;
            inset: -2px;
            border-radius: 50%;
            background: linear-gradient(135deg, #CCFF00, #00F0FF);
            z-index: -1;
            opacity: 0.6;
        }

        @keyframes float-glow {
            0%, 100% { box-shadow: 0 0 16px rgba(0, 240, 255, 0.4); }
            50% { box-shadow: 0 0 32px rgba(0, 240, 255, 0.7); }
        }

        .fab:hover {
            transform: scale(1.1);
            box-shadow: 0 0 28px rgba(0, 240, 255, 0.8);
        }

        .fab:active {
            transform: scale(0.95);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-content {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-text h1 {
                font-size: 2.2rem;
            }
            .phone-mockup {
                max-width: 260px;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: fixed;
                top: 70px;
                left: 0;
                width: 100%;
                background: rgba(15, 12, 32, 0.98);
                flex-direction: column;
                padding: 16px;
                gap: 4px;
                border-bottom: 1px solid rgba(204, 255, 0, 0.2);
            }
            .nav-links.show {
                display: flex;
            }
            .nav-link {
                padding: 12px 16px;
                border-radius: 12px;
                text-align: center;
                width: 100%;
            }
            .nav-actions .btn-login,
            .nav-actions .btn-signup {
                padding: 6px 14px;
                font-size: 0.8rem;
            }
            .nav-toggle {
                display: block;
            }
            .hero {
                padding: 110px 0 50px;
                min-height: auto;
            }
            .hero-text h1 {
                font-size: 1.8rem;
            }
            .section {
                padding: 48px 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .app-item {
                grid-template-columns: 1fr;
                text-align: center;
                gap: 12px;
            }
            .app-rank {
                margin: 0 auto;
            }
            .app-download-btn {
                width: 100%;
                text-align: center;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .countdown-row {
                justify-content: center;
            }
        }

        @media (max-width: 520px) {
            .hero-text h1 {
                font-size: 1.5rem;
            }
            .btn-primary-glow,
            .btn-outline-glow {
                padding: 12px 20px;
                font-size: 0.9rem;
            }
            .countdown-item {
                padding: 12px 14px;
                min-width: 65px;
            }
            .countdown-num {
                font-size: 1.5rem;
            }
            .fab {
                width: 48px;
                height: 48px;
                left: 12px;
                bottom: 70px;
            }
        }