/* roulang page: index */
:root {
            --primary-blue: #3B82F6;
            --primary-blue-dark: #1D4ED8;
            --primary-blue-light: #60A5FA;
            --bg-dark-1: #0A1628;
            --bg-dark-2: #0F172A;
            --bg-dark-3: #1A2F4A;
            --card-bg: rgba(30, 41, 59, 0.7);
            --card-bg-hover: rgba(30, 41, 59, 0.85);
            --text-primary: #FFFFFF;
            --text-secondary: #CBD5E1;
            --text-muted: #94A3B8;
            --border-color: rgba(255, 255, 255, 0.1);
            --border-glow: #3B82F6;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 32px;
            --shadow-glow: 0 0 20px rgba(59, 130, 246, 0.4);
            --shadow-glow-lg: 0 0 30px rgba(59, 130, 246, 0.8), 0 0 60px rgba(59, 130, 246, 0.4);
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.3);
            --spacing-section: 120px;
        }

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

        body {
            font-family: -apple-system, "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
            background: linear-gradient(180deg, var(--bg-dark-1) 0%, var(--bg-dark-2) 100%);
            color: var(--text-secondary);
            line-height: 1.75;
            font-size: 16px;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        button, input, select, textarea {
            font-family: inherit;
        }

        .glass-card {
            background: var(--card-bg);
            backdrop-filter: blur(12px) saturate(150%);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .glass-card:hover {
            border-color: var(--border-glow);
            box-shadow: var(--shadow-glow);
            transform: translateY(-6px);
        }

        .floating-nav {
            position: fixed;
            top: 20px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 1000;
            width: calc(100% - 40px);
            max-width: 1100px;
        }

        .nav-container {
            background: rgba(15, 23, 42, 0.8);
            backdrop-filter: blur(20px);
            border-radius: var(--radius-xl);
            height: 64px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 32px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
            transition: all 0.3s ease;
        }

        .nav-scrolled .nav-container {
            background: rgba(15, 23, 42, 0.95);
            height: 60px;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
        }

        .nav-logo i {
            font-size: 28px;
            color: var(--primary-blue);
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 32px;
            list-style: none;
        }

        .nav-menu a {
            color: var(--text-secondary);
            font-size: 15px;
            font-weight: 500;
            position: relative;
        }

        .nav-menu a:hover, .nav-menu a.active {
            color: var(--text-primary);
        }

        .nav-menu a.active::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--primary-blue);
            box-shadow: var(--shadow-glow);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .btn-glow {
            background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
            color: var(--text-primary);
            font-weight: 600;
            padding: 12px 24px;
            border-radius: 10px;
            border: none;
            box-shadow: var(--shadow-glow);
            cursor: pointer;
            transition: all 0.3s ease;
            font-size: 14px;
        }

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

        .btn-outline {
            background: transparent;
            border: 2px solid var(--primary-blue);
            color: var(--primary-blue);
            padding: 12px 24px;
            border-radius: 10px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            font-size: 14px;
        }

        .btn-outline:hover {
            background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
            color: var(--text-primary);
        }

        .hero-section {
            min-height: 85vh;
            display: flex;
            align-items: center;
            padding-top: 120px;
            position: relative;
            overflow: hidden;
        }

        .hero-bg {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, #0A1628 0%, #1A2F4A 100%);
            z-index: -1;
        }

        .hero-content {
            display: flex;
            align-items: center;
            gap: 5%;
        }

        .hero-left {
            flex: 0 0 55%;
        }

        .hero-title {
            font-size: 52px;
            font-weight: 700;
            line-height: 1.2;
            letter-spacing: -0.02em;
            margin-bottom: 24px;
            background: linear-gradient(135deg, #FFFFFF 0%, #60A5FA 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-subtitle {
            font-size: 20px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 36px;
        }

        .hero-cta-group {
            display: flex;
            gap: 16px;
            margin-bottom: 48px;
        }

        .hero-right {
            flex: 0 0 40%;
        }

        .countdown-panel {
            background: var(--card-bg);
            backdrop-filter: blur(12px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-lg);
            padding: 32px;
            box-shadow: 0 0 20px rgba(59, 130, 246, 0.6);
        }

        .countdown-title {
            text-align: center;
            font-size: 18px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 24px;
        }

        .countdown-numbers {
            display: flex;
            justify-content: space-around;
            gap: 16px;
            margin-bottom: 20px;
        }

        .countdown-item {
            text-align: center;
        }

        .countdown-number {
            font-size: 48px;
            font-weight: 700;
            color: var(--text-primary);
            text-shadow: 0 0 20px rgba(59, 130, 246, 0.8);
            font-variant-numeric: tabular-nums;
        }

        .countdown-label {
            font-size: 14px;
            color: var(--text-muted);
            margin-top: 8px;
        }

        .countdown-footer {
            text-align: center;
            font-size: 14px;
            color: var(--text-muted);
        }

        .promo-tags {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
            margin-top: 24px;
        }

        .promo-tag {
            background: linear-gradient(135deg, rgba(59, 130, 246, 0.2) 0%, rgba(29, 78, 216, 0.2) 100%);
            border: 1px solid rgba(59, 130, 246, 0.3);
            border-radius: var(--radius-sm);
            padding: 12px 16px;
            text-align: center;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary-blue-light);
        }

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

        .section-header {
            text-align: center;
            margin-bottom: 60px;
        }

        .section-title {
            font-size: 42px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
        }

        .section-subtitle {
            font-size: 18px;
            color: var(--text-muted);
            max-width: 700px;
            margin: 0 auto;
        }

        .tier-cards {
            display: flex;
            gap: 24px;
            align-items: flex-end;
        }

        .tier-card {
            flex: 1;
            background: var(--card-bg);
            backdrop-filter: blur(12px);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 32px;
            position: relative;
            transition: all 0.3s ease;
        }

        .tier-card:nth-child(1) { min-height: 420px; }
        .tier-card:nth-child(2) { min-height: 460px; }
        .tier-card:nth-child(3) { min-height: 500px; }

        .tier-card:hover {
            border-color: var(--border-glow);
            box-shadow: var(--shadow-glow);
            transform: translateY(-8px);
        }

        .tier-ribbon {
            position: absolute;
            top: 20px;
            right: -10px;
            background: linear-gradient(135deg, #F59E0B 0%, #DC2626 100%);
            color: white;
            padding: 6px 20px;
            font-size: 14px;
            font-weight: 700;
            clip-path: polygon(0 0, 100% 0, 90% 50%, 100% 100%, 0 100%);
            box-shadow: 0 4px 12px rgba(245, 158, 11, 0.4);
        }

        .tier-name {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
        }

        .tier-price {
            display: flex;
            align-items: baseline;
            gap: 12px;
            margin-bottom: 20px;
        }

        .tier-price-old {
            font-size: 18px;
            color: var(--text-muted);
            text-decoration: line-through;
        }

        .tier-price-new {
            font-size: 32px;
            font-weight: 700;
            color: var(--primary-blue-light);
            text-shadow: 0 0 20px rgba(59, 130, 246, 0.6);
        }

        .tier-benefits {
            list-style: none;
            margin-bottom: 24px;
        }

        .tier-benefits li {
            padding: 10px 0;
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 15px;
        }

        .tier-benefits li::before {
            content: '✓';
            color: var(--primary-blue);
            font-weight: 700;
            font-size: 18px;
        }

        .comparison-section {
            background: rgba(15, 23, 42, 0.5);
        }

        .comparison-table {
            max-width: 1000px;
            margin: 0 auto;
            background: var(--card-bg);
            backdrop-filter: blur(12px);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            overflow: hidden;
        }

        .comparison-header {
            display: grid;
            grid-template-columns: 2fr repeat(3, 1fr);
            background: #1E293B;
            padding: 20px;
            font-weight: 700;
            color: var(--text-primary);
            border-bottom: 1px solid var(--border-color);
        }

        .comparison-row {
            display: grid;
            grid-template-columns: 2fr repeat(3, 1fr);
            padding: 16px 20px;
            border-bottom: 1px solid var(--border-color);
        }

        .comparison-row:nth-child(even) {
            background: rgba(30, 41, 59, 0.3);
        }

        .comparison-row:nth-child(odd) {
            background: rgba(30, 41, 59, 0.5);
        }

        .comparison-cell {
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
        }

        .comparison-cell:first-child {
            justify-content: flex-start;
            font-weight: 600;
            color: var(--text-secondary);
        }

        .check-icon {
            color: var(--primary-blue);
            font-size: 20px;
        }

        .cross-icon {
            color: var(--text-muted);
            font-size: 20px;
        }

        .featured-column {
            position: relative;
        }

        .featured-badge {
            position: absolute;
            top: -16px;
            left: 50%;
            transform: translateX(-50%);
            background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
            color: white;
            padding: 4px 16px;
            border-radius: 12px;
            font-size: 12px;
            font-weight: 700;
            box-shadow: var(--shadow-glow);
            white-space: nowrap;
        }

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

        .entry-card {
            background: var(--card-bg);
            backdrop-filter: blur(12px);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 32px 24px;
            text-align: center;
            transition: all 0.3s ease;
        }

        .entry-card:hover {
            border-color: var(--border-glow);
            box-shadow: var(--shadow-glow);
            transform: translateY(-8px);
        }

        .entry-icon {
            font-size: 48px;
            margin-bottom: 20px;
            filter: drop-shadow(0 0 12px rgba(59, 130, 246, 0.6));
        }

        .entry-title {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
        }

        .entry-desc {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 16px;
        }

        .entry-badge {
            display: inline-block;
            background: linear-gradient(135deg, rgba(239, 68, 68, 0.2) 0%, rgba(220, 38, 38, 0.2) 100%);
            border: 1px solid rgba(239, 68, 68, 0.3);
            color: #FCA5A5;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
        }

        .reward-showcase {
            display: flex;
            align-items: center;
            gap: 60px;
        }

        .reward-left {
            flex: 1;
        }

        .reward-right {
            flex: 1;
        }

        .reward-visual {
            background: var(--card-bg);
            backdrop-filter: blur(12px);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 48px;
            text-align: center;
        }

        .reward-number {
            font-size: 72px;
            font-weight: 700;
            background: linear-gradient(135deg, #FFFFFF 0%, #60A5FA 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 16px;
        }

        .reward-label {
            font-size: 18px;
            color: var(--text-secondary);
        }

        .progress-container {
            margin-top: 32px;
        }

        .progress-bar-custom {
            background: rgba(30, 41, 59, 0.6);
            height: 16px;
            border-radius: 20px;
            overflow: hidden;
            position: relative;
        }

        .progress-fill {
            height: 100%;
            background: linear-gradient(90deg, var(--primary-blue) 0%, var(--primary-blue-light) 100%);
            border-radius: 20px;
            box-shadow: 0 0 20px rgba(59, 130, 246, 0.6);
            transition: width 0.6s ease;
        }

        .progress-label {
            display: flex;
            justify-content: space-between;
            margin-top: 12px;
            font-size: 14px;
            color: var(--text-muted);
        }

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

        .feature-card {
            background: var(--card-bg);
            backdrop-filter: blur(12px);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 32px;
            transition: all 0.3s ease;
        }

        .feature-card:hover {
            border-color: var(--border-glow);
            box-shadow: var(--shadow-glow);
            transform: translateY(-6px);
        }

        .feature-icon {
            width: 64px;
            height: 64px;
            background: linear-gradient(135deg, rgba(59, 130, 246, 0.2) 0%, rgba(29, 78, 216, 0.2) 100%);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 32px;
            color: var(--primary-blue-light);
            margin-bottom: 20px;
        }

        .feature-title {
            font-size: 22px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
        }

        .feature-desc {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        .testimonial-slider {
            max-width: 900px;
            margin: 0 auto;
        }

        .testimonial-item {
            background: var(--card-bg);
            backdrop-filter: blur(12px);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 40px;
            text-align: center;
        }

        .testimonial-text {
            font-size: 18px;
            line-height: 1.8;
            color: var(--text-secondary);
            margin-bottom: 32px;
            font-style: italic;
        }

        .testimonial-author {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
        }

        .testimonial-avatar {
            width: 56px;
            height: 56px;
            background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            font-weight: 700;
            color: white;
        }

        .testimonial-info h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 4px;
        }

        .testimonial-info p {
            font-size: 14px;
            color: var(--text-muted);
        }

        .testimonial-rating {
            color: #FCD34D;
            font-size: 18px;
            margin-top: 8px;
        }

        .news-layout {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 32px;
        }

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

        .news-item {
            background: var(--card-bg);
            backdrop-filter: blur(12px);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 24px;
            display: flex;
            gap: 20px;
            transition: all 0.3s ease;
        }

        .news-item:hover {
            border-color: var(--border-glow);
            box-shadow: var(--shadow-glow);
            transform: translateY(-4px);
        }

        .news-index {
            flex: 0 0 48px;
            height: 48px;
            background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            font-weight: 700;
            color: white;
        }

        .news-content {
            flex: 1;
        }

        .news-title {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.5;
        }

        .news-title:hover {
            color: var(--primary-blue-light);
        }

        .news-excerpt {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 12px;
        }

        .news-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 13px;
            color: var(--text-muted);
        }

        .news-meta i {
            color: var(--primary-blue);
        }

        .news-sidebar {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .sidebar-card {
            background: var(--card-bg);
            backdrop-filter: blur(12px);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 24px;
        }

        .sidebar-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 20px;
            padding-bottom: 12px;
            border-bottom: 2px solid var(--border-glow);
        }

        .sidebar-list {
            list-style: none;
        }

        .sidebar-list li {
            padding: 12px 0;
            border-bottom: 1px solid var(--border-color);
        }

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

        .sidebar-list a {
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--text-secondary);
            font-size: 14px;
        }

        .sidebar-list a:hover {
            color: var(--primary-blue-light);
        }

        .sidebar-badge {
            background: rgba(239, 68, 68, 0.2);
            color: #FCA5A5;
            padding: 2px 8px;
            border-radius: 4px;
            font-size: 12px;
        }

        .form-section {
            display: flex;
            gap: 60px;
            align-items: center;
        }

        .form-left {
            flex: 1;
        }

        .form-right {
            flex: 0 0 420px;
        }

        .trust-stats {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
            margin-bottom: 32px;
        }

        .trust-stat {
            text-align: center;
            padding: 20px;
            background: rgba(30, 41, 59, 0.4);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-color);
        }

        .trust-number {
            font-size: 36px;
            font-weight: 700;
            color: var(--primary-blue-light);
            margin-bottom: 8px;
        }

        .trust-label {
            font-size: 14px;
            color: var(--text-muted);
        }

        .trust-badges {
            display: flex;
            justify-content: space-around;
            align-items: center;
            gap: 16px;
            margin-bottom: 32px;
        }

        .trust-badge {
            width: 72px;
            height: 72px;
            background: linear-gradient(135deg, rgba(59, 130, 246, 0.2) 0%, rgba(29, 78, 216, 0.2) 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 32px;
            border: 2px solid var(--border-glow);
        }

        .testimonial-mini {
            background: rgba(30, 41, 59, 0.4);
            border-radius: var(--radius-sm);
            padding: 16px;
            margin-bottom: 16px;
            border-left: 3px solid var(--primary-blue);
        }

        .testimonial-mini p {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 8px;
        }

        .testimonial-mini span {
            font-size: 12px;
            color: var(--text-muted);
        }

        .contact-form {
            background: var(--card-bg);
            backdrop-filter: blur(12px);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 32px;
            box-shadow: var(--shadow-card);
        }

        .form-title {
            font-size: 24px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 24px;
            text-align: center;
        }

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

        .form-label {
            display: block;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-secondary);
            margin-bottom: 8px;
        }

        .form-control-custom {
            width: 100%;
            background: #1E293B;
            border: 1px solid #334155;
            border-radius: var(--radius-sm);
            padding: 12px 16px;
            color: #F1F5F9;
            font-size: 15px;
            transition: all 0.3s ease;
        }

        .form-control-custom:focus {
            outline: none;
            border-color: var(--primary-blue);
            box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.3);
        }

        .form-control-custom::placeholder {
            color: #64748B;
        }

        textarea.form-control-custom {
            resize: vertical;
            min-height: 100px;
        }

        .form-privacy {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 16px;
            text-align: center;
        }

        .faq-section {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--card-bg);
            backdrop-filter: blur(12px);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            margin-bottom: 16px;
            overflow: hidden;
            transition: all 0.3s ease;
        }

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

        .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 24px;
            cursor: pointer;
            user-select: none;
        }

        .faq-question h4 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0;
        }

        .faq-icon {
            font-size: 20px;
            color: var(--primary-blue);
            transition: transform 0.3s ease;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
        }

        .faq-item.active .faq-answer {
            max-height: 500px;
            padding: 0 24px 24px;
        }

        .faq-answer p {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin: 0;
        }

        .cta-banner {
            background: linear-gradient(135deg, #1E3A8A 0%, #1E293B 100%);
            border-radius: var(--radius-lg);
            padding: 60px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-banner::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(59, 130, 246, 0.1) 0%, transparent 70%);
            animation: pulse 4s ease-in-out infinite;
        }

        @keyframes pulse {
            0%, 100% { transform: scale(1); opacity: 0.5; }
            50% { transform: scale(1.1); opacity: 0.8; }
        }

        .cta-content {
            position: relative;
            z-index: 1;
        }

        .cta-title {
            font-size: 38px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
        }

        .cta-subtitle {
            font-size: 18px;
            color: var(--text-secondary);
            margin-bottom: 32px;
        }

        .footer {
            background: var(--bg-dark-2);
            padding: 60px 0 30px;
            border-top: 1px solid var(--border-color);
        }

        .footer-content {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 48px;
            margin-bottom: 40px;
        }

        .footer-brand {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .footer-logo {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 22px;
            font-weight: 700;
            color: var(--text-primary);
        }

        .footer-logo i {
            font-size: 32px;
            color: var(--primary-blue);
        }

        .footer-slogan {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        .footer-section h5 {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 20px;
        }

        .footer-links {
            list-style: none;
        }

        .footer-links li {
            margin-bottom: 12px;
        }

        .footer-links a {
            color: var(--text-secondary);
            font-size: 14px;
        }

        .footer-links a:hover {
            color: var(--primary-blue-light);
        }

        .footer-contact {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .footer-contact-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--text-secondary);
        }

        .footer-contact-item i {
            color: var(--primary-blue);
            font-size: 16px;
        }

        .footer-bottom {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid var(--border-color);
            font-size: 14px;
            color: var(--text-muted);
        }

        .mobile-menu-toggle {
            display: none;
            background: transparent;
            border: none;
            color: var(--text-primary);
            font-size: 24px;
            cursor: pointer;
        }

        @media (max-width: 1199px) {
            :root {
                --spacing-section: 80px;
            }

            .hero-title {
                font-size: 42px;
            }

            .section-title {
                font-size: 36px;
            }

            .tier-cards {
                flex-wrap: wrap;
            }

            .tier-card {
                flex: 0 0 calc(50% - 12px);
            }

            .tier-card:nth-child(1),
            .tier-card:nth-child(2),
            .tier-card:nth-child(3) {
                min-height: 420px;
            }

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

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

            .news-layout {
                grid-template-columns: 1fr;
            }

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

        @media (max-width: 768px) {
            :root {
                --spacing-section: 60px;
            }

            .floating-nav {
                width: calc(100% - 32px);
                top: 16px;
            }

            .nav-container {
                height: 56px;
                padding: 0 20px;
            }

            .nav-menu {
                display: none;
            }

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

            .nav-actions .btn-glow {
                padding: 10px 20px;
                font-size: 13px;
            }

            .hero-section {
                padding-top: 100px;
                min-height: auto;
            }

            .hero-content {
                flex-direction: column;
                gap: 40px;
            }

            .hero-left,
            .hero-right {
                flex: 1;
                width: 100%;
            }

            .hero-title {
                font-size: 32px;
            }

            .hero-subtitle {
                font-size: 16px;
            }

            .hero-cta-group {
                flex-direction: column;
            }

            .countdown-panel {
                padding: 24px;
            }

            .countdown-number {
                font-size: 36px;
            }

            .section-title {
                font-size: 28px;
            }

            .section-subtitle {
                font-size: 16px;
            }

            .tier-cards {
                flex-direction: column;
            }

            .tier-card {
                flex: 1;
                width: 100%;
            }

            .comparison-header,
            .comparison-row {
                grid-template-columns: 1.5fr repeat(3, 1fr);
                font-size: 13px;
            }

            .comparison-table {
                overflow-x: auto;
            }

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

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

            .reward-showcase {
                flex-direction: column;
                gap: 40px;
            }

            .form-section {
                flex-direction: column;
                gap: 40px;
            }

            .form-right {
                flex: 1;
                width: 100%;
            }

            .trust-stats {
                grid-template-columns: 1fr;
            }

            .cta-banner {
                padding: 40px 24px;
            }

            .cta-title {
                font-size: 28px;
            }

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

/* roulang page: category1 */
:root {
            --primary-blue: #3B82F6;
            --primary-blue-dark: #1D4ED8;
            --accent-light: #60A5FA;
            --bg-dark-start: #0A1628;
            --bg-dark-end: #0F172A;
            --card-bg: rgba(30, 41, 59, 0.7);
            --card-border: rgba(255, 255, 255, 0.1);
            --text-primary: #FFFFFF;
            --text-secondary: #CBD5E1;
            --text-muted: #94A3B8;
            --border-color: #334155;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --shadow-glow: 0 0 20px rgba(59, 130, 246, 0.4);
            --shadow-glow-hover: 0 0 30px rgba(59, 130, 246, 0.8);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: -apple-system, "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
            background: linear-gradient(180deg, var(--bg-dark-start) 0%, var(--bg-dark-end) 100%);
            color: var(--text-secondary);
            line-height: 1.75;
            min-height: 100vh;
            overflow-x: hidden;
        }
        
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }
        
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        
        .floating-nav {
            position: fixed;
            top: 20px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 1000;
            width: 90%;
            max-width: 1100px;
        }
        
        .nav-container {
            background: rgba(15, 23, 42, 0.8);
            backdrop-filter: blur(20px);
            border-radius: 32px;
            padding: 12px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
            border: 1px solid var(--card-border);
        }
        
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
        }
        
        .nav-logo i {
            color: var(--primary-blue);
            font-size: 24px;
        }
        
        .nav-menu {
            display: flex;
            list-style: none;
            gap: 32px;
            margin: 0;
        }
        
        .nav-menu a {
            color: var(--text-secondary);
            font-size: 16px;
            font-weight: 500;
            padding: 8px 0;
            position: relative;
        }
        
        .nav-menu a.active,
        .nav-menu a:hover {
            color: var(--text-primary);
        }
        
        .nav-menu a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--primary-blue);
            box-shadow: var(--shadow-glow);
        }
        
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--text-primary);
            font-size: 24px;
            cursor: pointer;
        }
        
        .btn-glow {
            background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
            color: var(--text-primary);
            border: none;
            padding: 10px 24px;
            border-radius: 10px;
            font-weight: 600;
            font-size: 14px;
            cursor: pointer;
            box-shadow: var(--shadow-glow);
            transition: var(--transition);
        }
        
        .btn-glow:hover {
            box-shadow: var(--shadow-glow-hover), 0 0 60px rgba(59, 130, 246, 0.4);
            transform: translateY(-2px);
        }
        
        .breadcrumb-section {
            padding: 140px 0 40px;
        }
        
        .breadcrumb {
            background: var(--card-bg);
            backdrop-filter: blur(12px);
            border-radius: var(--radius-sm);
            padding: 12px 20px;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            border: 1px solid var(--card-border);
        }
        
        .breadcrumb a {
            color: var(--text-muted);
        }
        
        .breadcrumb a:hover {
            color: var(--primary-blue);
        }
        
        .breadcrumb span {
            color: var(--text-secondary);
        }
        
        .breadcrumb i {
            color: var(--text-muted);
            font-size: 12px;
        }
        
        .category-banner {
            height: 40vh;
            min-height: 400px;
            display: flex;
            align-items: center;
            position: relative;
            overflow: hidden;
            margin-bottom: 80px;
        }
        
        .category-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(29, 78, 216, 0.1) 100%);
            z-index: 0;
        }
        
        .banner-content {
            position: relative;
            z-index: 1;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 60px;
        }
        
        .banner-text {
            flex: 1;
        }
        
        .banner-text h1 {
            font-size: 48px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
            line-height: 1.2;
            background: linear-gradient(135deg, #FFFFFF 0%, #60A5FA 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        
        .banner-text p {
            font-size: 18px;
            color: var(--text-secondary);
            margin-bottom: 32px;
            line-height: 1.8;
        }
        
        .banner-stats {
            display: flex;
            gap: 32px;
        }
        
        .stat-item {
            text-align: center;
        }
        
        .stat-number {
            font-size: 36px;
            font-weight: 700;
            color: var(--primary-blue);
            display: block;
            margin-bottom: 4px;
        }
        
        .stat-label {
            font-size: 14px;
            color: var(--text-muted);
        }
        
        .filter-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }
        
        .filter-tag {
            background: var(--card-bg);
            backdrop-filter: blur(12px);
            border: 1px solid var(--card-border);
            padding: 10px 20px;
            border-radius: 20px;
            color: var(--text-secondary);
            font-size: 14px;
            cursor: pointer;
            transition: var(--transition);
        }
        
        .filter-tag:hover,
        .filter-tag.active {
            background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
            color: var(--text-primary);
            border-color: transparent;
            box-shadow: var(--shadow-glow);
        }
        
        .products-section {
            padding: 0 0 80px;
        }
        
        .products-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-bottom: 60px;
        }
        
        .product-card {
            background: var(--card-bg);
            backdrop-filter: blur(16px) saturate(180%);
            border: 1px solid var(--card-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: var(--transition);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
        }
        
        .product-card:hover {
            transform: translateY(-6px);
            border-color: var(--primary-blue);
            box-shadow: 0 12px 48px rgba(59, 130, 246, 0.3);
        }
        
        .product-image {
            position: relative;
            padding-top: 100%;
            background: linear-gradient(135deg, #1E3A8A, #1E293B);
            overflow: hidden;
        }
        
        .product-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(255, 255, 255, 0.9);
            color: #1E293B;
            padding: 4px 12px;
            border-radius: 4px;
            font-size: 12px;
            font-weight: 600;
            z-index: 2;
        }
        
        .product-discount {
            position: absolute;
            top: 12px;
            right: 12px;
            background: linear-gradient(135deg, #F87171, #DC2626);
            color: white;
            padding: 6px 12px;
            border-radius: 6px;
            font-size: 14px;
            font-weight: 700;
            z-index: 2;
        }
        
        .product-info {
            padding: 20px;
        }
        
        .product-title {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 12px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            line-height: 1.4;
        }
        
        .product-desc {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 16px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        
        .product-price {
            display: flex;
            align-items: baseline;
            gap: 12px;
            margin-bottom: 16px;
        }
        
        .price-current {
            font-size: 28px;
            font-weight: 700;
            color: var(--primary-blue);
        }
        
        .price-original {
            font-size: 16px;
            color: var(--text-muted);
            text-decoration: line-through;
        }
        
        .product-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-top: 16px;
            border-top: 1px solid var(--border-color);
            font-size: 13px;
            color: var(--text-muted);
        }
        
        .meta-item {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        
        .meta-item i {
            color: var(--primary-blue);
        }
        
        .product-cta {
            width: 100%;
            background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
            color: var(--text-primary);
            border: none;
            padding: 12px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 15px;
            cursor: pointer;
            margin-top: 16px;
            transition: var(--transition);
            box-shadow: var(--shadow-glow);
        }
        
        .product-cta:hover {
            box-shadow: var(--shadow-glow-hover);
            transform: translateY(-2px);
        }
        
        .pagination {
            display: flex;
            justify-content: center;
            gap: 8px;
            background: var(--card-bg);
            backdrop-filter: blur(12px);
            padding: 16px 24px;
            border-radius: var(--radius-lg);
            border: 1px solid var(--card-border);
            width: fit-content;
            margin: 0 auto;
        }
        
        .page-link {
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(51, 65, 85, 0.5);
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-color);
            cursor: pointer;
            transition: var(--transition);
        }
        
        .page-link:hover,
        .page-link.active {
            background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
            color: var(--text-primary);
            border-color: transparent;
            box-shadow: var(--shadow-glow);
        }
        
        .footer {
            background: var(--bg-dark-end);
            padding: 60px 0 30px;
            border-top: 1px solid var(--border-color);
        }
        
        .footer-content {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 48px;
            margin-bottom: 40px;
        }
        
        .footer-brand .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
        }
        
        .footer-logo i {
            color: var(--primary-blue);
            font-size: 24px;
        }
        
        .footer-slogan {
            color: var(--text-muted);
            font-size: 14px;
            line-height: 1.8;
        }
        
        .footer-section h5 {
            color: var(--text-primary);
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 20px;
        }
        
        .footer-links {
            list-style: none;
        }
        
        .footer-links li {
            margin-bottom: 12px;
        }
        
        .footer-links a {
            color: var(--text-muted);
            font-size: 14px;
        }
        
        .footer-links a:hover {
            color: var(--primary-blue);
        }
        
        .footer-contact {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        
        .footer-contact-item {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text-muted);
            font-size: 14px;
        }
        
        .footer-contact-item i {
            color: var(--primary-blue);
            width: 16px;
        }
        
        .footer-bottom {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid var(--border-color);
        }
        
        .footer-bottom p {
            color: var(--text-muted);
            font-size: 14px;
        }
        
        @media (max-width: 1024px) {
            .products-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .footer-content {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        
        @media (max-width: 768px) {
            .nav-menu {
                display: none;
            }
            
            .mobile-menu-toggle {
                display: block;
            }
            
            .btn-glow {
                padding: 8px 16px;
                font-size: 13px;
            }
            
            .floating-nav {
                top: 12px;
                width: 95%;
            }
            
            .nav-container {
                padding: 10px 16px;
                border-radius: 24px;
            }
            
            .nav-logo span {
                font-size: 16px;
            }
            
            .breadcrumb-section {
                padding: 100px 0 30px;
            }
            
            .category-banner {
                min-height: 300px;
                height: auto;
                padding: 40px 0;
            }
            
            .banner-content {
                flex-direction: column;
                gap: 32px;
            }
            
            .banner-text h1 {
                font-size: 32px;
            }
            
            .banner-text p {
                font-size: 16px;
            }
            
            .banner-stats {
                width: 100%;
                justify-content: space-around;
            }
            
            .stat-number {
                font-size: 28px;
            }
            
            .filter-tags {
                justify-content: center;
            }
            
            .products-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            
            .product-title {
                font-size: 16px;
            }
            
            .price-current {
                font-size: 24px;
            }
            
            .footer-content {
                grid-template-columns: 1fr;
                gap: 32px;
            }
        }
        
        @media (max-width: 520px) {
            .banner-stats {
                flex-direction: column;
                gap: 20px;
            }
            
            .filter-tags {
                gap: 8px;
            }
            
            .filter-tag {
                padding: 8px 16px;
                font-size: 13px;
            }
            
            .pagination {
                padding: 12px 16px;
                gap: 6px;
            }
            
            .page-link {
                width: 36px;
                height: 36px;
                font-size: 14px;
            }
        }

/* roulang page: category2 */
:root {
            --primary-blue: #3B82F6;
            --primary-deep: #1D4ED8;
            --primary-light: #60A5FA;
            --bg-dark-start: #0A1628;
            --bg-dark-end: #0F172A;
            --bg-card: rgba(30, 41, 59, 0.7);
            --bg-card-hover: rgba(30, 41, 59, 0.85);
            --text-primary: #FFFFFF;
            --text-secondary: #CBD5E1;
            --text-muted: #94A3B8;
            --border-color: rgba(255, 255, 255, 0.1);
            --border-glow: #3B82F6;
            --surface-1: #1E293B;
            --surface-2: #334155;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 32px;
            --shadow-glow: 0 0 20px rgba(59, 130, 246, 0.4);
            --shadow-glow-hover: 0 0 30px rgba(59, 130, 246, 0.8), 0 0 60px rgba(59, 130, 246, 0.4);
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.3);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            font-family: -apple-system, "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
            background: linear-gradient(180deg, var(--bg-dark-start) 0%, var(--bg-dark-end) 100%);
            color: var(--text-secondary);
            line-height: 1.75;
            font-size: 16px;
            min-height: 100vh;
        }

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

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

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

        input, textarea, select {
            font-family: inherit;
            font-size: inherit;
        }

        .container {
            max-width: 1140px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Floating Dock Navigation */
        .floating-nav {
            position: fixed;
            top: 20px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 1000;
            width: calc(100% - 40px);
            max-width: 1100px;
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: rgba(15, 23, 42, 0.8);
            backdrop-filter: blur(20px);
            border-radius: var(--radius-xl);
            padding: 12px 24px;
            height: 64px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
            border: 1px solid var(--border-color);
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
        }

        .nav-logo i {
            font-size: 24px;
            color: var(--primary-blue);
        }

        .nav-menu {
            display: flex;
            list-style: none;
            gap: 32px;
            margin: 0;
        }

        .nav-menu a {
            color: var(--text-secondary);
            font-weight: 500;
            position: relative;
            padding-bottom: 4px;
        }

        .nav-menu a:hover {
            color: var(--text-primary);
        }

        .nav-menu a.active {
            color: var(--text-primary);
        }

        .nav-menu a.active::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--primary-blue);
            box-shadow: var(--shadow-glow);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .mobile-menu-toggle {
            display: none;
            color: var(--text-primary);
            font-size: 20px;
        }

        .btn-glow {
            background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-deep) 100%);
            color: var(--text-primary);
            font-weight: 600;
            padding: 10px 24px;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-glow);
            transition: var(--transition);
        }

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

        /* Category Banner */
        .category-banner {
            margin-top: 120px;
            padding: 60px 0;
            background: linear-gradient(135deg, #1E3A8A 0%, #1E293B 100%);
            border-radius: var(--radius-lg);
            position: relative;
            overflow: hidden;
        }

        .category-banner::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(circle at 30% 50%, rgba(59, 130, 246, 0.15) 0%, transparent 60%);
        }

        .category-banner-content {
            position: relative;
            z-index: 1;
        }

        .breadcrumb {
            background: none;
            margin-bottom: 24px;
            padding: 0;
        }

        .breadcrumb-item {
            color: var(--text-muted);
        }

        .breadcrumb-item.active {
            color: var(--text-primary);
        }

        .breadcrumb-item + .breadcrumb-item::before {
            content: '>';
            color: var(--text-muted);
        }

        .breadcrumb-item a {
            color: var(--primary-light);
        }

        .breadcrumb-item a:hover {
            color: var(--primary-blue);
        }

        .category-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            flex-wrap: wrap;
        }

        .category-info h1 {
            font-size: 42px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
            line-height: 1.2;
        }

        .category-info p {
            font-size: 18px;
            color: var(--text-secondary);
            max-width: 600px;
            margin-bottom: 24px;
        }

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

        .stat-item {
            text-align: center;
        }

        .stat-number {
            font-size: 32px;
            font-weight: 700;
            color: var(--primary-blue);
            display: block;
        }

        .stat-label {
            font-size: 14px;
            color: var(--text-muted);
            margin-top: 4px;
        }

        .filter-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .filter-tag {
            background: var(--bg-card);
            backdrop-filter: blur(12px);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 10px 20px;
            color: var(--text-secondary);
            font-size: 14px;
            font-weight: 500;
            transition: var(--transition);
            cursor: pointer;
        }

        .filter-tag:hover, .filter-tag.active {
            background: var(--primary-blue);
            color: var(--text-primary);
            border-color: var(--primary-blue);
            box-shadow: var(--shadow-glow);
        }

        /* Main Content */
        .main-content {
            padding: 80px 0;
        }

        .section-title {
            font-size: 32px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 48px;
            text-align: center;
        }

        /* Product Grid */
        .product-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-bottom: 60px;
        }

        .product-card {
            background: var(--bg-card);
            backdrop-filter: blur(12px) saturate(150%);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: var(--transition);
            box-shadow: var(--shadow-card);
        }

        .product-card:hover {
            transform: translateY(-6px);
            border-color: var(--border-glow);
            box-shadow: var(--shadow-glow-hover), var(--shadow-card);
        }

        .product-image {
            position: relative;
            padding-top: 75%;
            background: linear-gradient(135deg, #1E3A8A, #1E293B);
            overflow: hidden;
        }

        .product-badge {
            position: absolute;
            top: 12px;
            right: 12px;
            background: rgba(251, 191, 36, 0.9);
            color: #0A1628;
            font-size: 12px;
            font-weight: 700;
            padding: 6px 12px;
            border-radius: var(--radius-sm);
            backdrop-filter: blur(8px);
        }

        .product-badge.hot {
            background: rgba(239, 68, 68, 0.9);
            color: var(--text-primary);
        }

        .product-content {
            padding: 20px;
        }

        .product-title {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 12px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .product-desc {
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 16px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .product-price {
            display: flex;
            align-items: baseline;
            gap: 12px;
            margin-bottom: 16px;
        }

        .price-current {
            font-size: 28px;
            font-weight: 700;
            color: var(--primary-blue);
        }

        .price-original {
            font-size: 16px;
            color: var(--text-muted);
            text-decoration: line-through;
        }

        .product-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 14px;
            color: var(--text-muted);
            margin-bottom: 16px;
        }

        .product-cta {
            width: 100%;
            background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-deep) 100%);
            color: var(--text-primary);
            font-weight: 600;
            padding: 12px 24px;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-glow);
            transition: var(--transition);
        }

        .product-cta:hover {
            box-shadow: var(--shadow-glow-hover);
            transform: translateY(-2px);
        }

        /* Hot Deals Section */
        .hot-deals-section {
            background: var(--bg-card);
            backdrop-filter: blur(16px);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 60px 40px;
            margin-bottom: 80px;
            box-shadow: var(--shadow-card);
        }

        .deals-header {
            text-align: center;
            margin-bottom: 48px;
        }

        .deals-header h2 {
            font-size: 36px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
        }

        .deals-header p {
            font-size: 18px;
            color: var(--text-secondary);
        }

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

        .deal-card {
            background: rgba(30, 41, 59, 0.6);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 24px;
            text-align: center;
            transition: var(--transition);
            position: relative;
        }

        .deal-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--primary-blue), var(--primary-light));
            border-radius: var(--radius-md) var(--radius-md) 0 0;
        }

        .deal-card:hover {
            transform: translateY(-4px);
            border-color: var(--primary-blue);
            box-shadow: var(--shadow-glow);
        }

        .deal-icon {
            font-size: 48px;
            margin-bottom: 16px;
        }

        .deal-title {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .deal-subtitle {
            font-size: 14px;
            color: var(--text-muted);
        }

        /* FAQ Section */
        .faq-section {
            max-width: 800px;
            margin: 0 auto 80px;
        }

        .faq-item {
            background: var(--bg-card);
            backdrop-filter: blur(12px);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition);
        }

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

        .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 24px;
            cursor: pointer;
            user-select: none;
        }

        .faq-question h3 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-primary);
            margin: 0;
        }

        .faq-question i {
            color: var(--primary-blue);
            transition: var(--transition);
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
        }

        .faq-item.active .faq-answer {
            max-height: 500px;
        }

        .faq-answer-content {
            padding: 0 24px 20px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, var(--primary-deep) 0%, var(--primary-blue) 100%);
            border-radius: var(--radius-lg);
            padding: 80px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
            margin-bottom: 80px;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -50%;
            width: 100%;
            height: 100%;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
        }

        .cta-content {
            position: relative;
            z-index: 1;
        }

        .cta-content h2 {
            font-size: 42px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 20px;
        }

        .cta-content p {
            font-size: 20px;
            color: rgba(255, 255, 255, 0.9);
            margin-bottom: 32px;
        }

        .cta-buttons {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn-primary-cta {
            background: var(--text-primary);
            color: var(--primary-deep);
            font-weight: 700;
            font-size: 18px;
            padding: 16px 40px;
            border-radius: var(--radius-md);
            transition: var(--transition);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
        }

        .btn-primary-cta:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
        }

        .btn-secondary-cta {
            background: transparent;
            color: var(--text-primary);
            font-weight: 600;
            font-size: 18px;
            padding: 16px 40px;
            border: 2px solid var(--text-primary);
            border-radius: var(--radius-md);
            transition: var(--transition);
        }

        .btn-secondary-cta:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: translateY(-3px);
        }

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

        .footer-content {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
        }

        .footer-brand .footer-logo i {
            font-size: 24px;
            color: var(--primary-blue);
        }

        .footer-slogan {
            color: var(--text-secondary);
            line-height: 1.8;
            margin: 0;
        }

        .footer-section h5 {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 16px;
        }

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

        .footer-links li {
            margin-bottom: 12px;
        }

        .footer-links a {
            color: var(--text-secondary);
            font-size: 14px;
        }

        .footer-links a:hover {
            color: var(--primary-blue);
        }

        .footer-contact {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .footer-contact-item {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text-secondary);
            font-size: 14px;
        }

        .footer-contact-item i {
            color: var(--primary-blue);
            width: 16px;
        }

        .footer-bottom {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid var(--border-color);
        }

        .footer-bottom p {
            color: var(--text-muted);
            font-size: 14px;
            margin: 0;
        }

        /* Pagination */
        .pagination-wrapper {
            display: flex;
            justify-content: center;
            margin-top: 60px;
        }

        .pagination {
            display: flex;
            gap: 8px;
            background: var(--bg-card);
            backdrop-filter: blur(12px);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 12px;
        }

        .pagination a, .pagination span {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            color: var(--text-secondary);
            font-weight: 500;
            transition: var(--transition);
        }

        .pagination a:hover {
            background: var(--primary-blue);
            color: var(--text-primary);
            box-shadow: var(--shadow-glow);
        }

        .pagination .active {
            background: var(--primary-blue);
            color: var(--text-primary);
            box-shadow: var(--shadow-glow);
        }

        /* Responsive */
        @media (max-width: 1199px) {
            .product-grid {
                grid-template-columns: repeat(2, 1fr);
            }

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

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

        @media (max-width: 768px) {
            .floating-nav {
                top: 10px;
                width: calc(100% - 20px);
            }

            .nav-container {
                height: 56px;
                padding: 8px 16px;
            }

            .nav-menu {
                display: none;
            }

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

            .nav-logo span {
                font-size: 16px;
            }

            .btn-glow {
                padding: 8px 16px;
                font-size: 14px;
            }

            .category-banner {
                margin-top: 90px;
                padding: 40px 0;
            }

            .category-header {
                flex-direction: column;
                align-items: flex-start;
            }

            .category-info h1 {
                font-size: 32px;
            }

            .category-info p {
                font-size: 16px;
            }

            .category-stats {
                width: 100%;
                justify-content: space-around;
            }

            .filter-tags {
                width: 100%;
            }

            .filter-tag {
                flex: 1;
                min-width: calc(50% - 6px);
                text-align: center;
            }

            .main-content {
                padding: 60px 0;
            }

            .section-title {
                font-size: 28px;
                margin-bottom: 32px;
            }

            .product-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .hot-deals-section {
                padding: 40px 20px;
                margin-bottom: 60px;
            }

            .deals-header h2 {
                font-size: 28px;
            }

            .deals-header p {
                font-size: 16px;
            }

            .deals-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .faq-section {
                margin-bottom: 60px;
            }

            .cta-section {
                padding: 60px 20px;
                margin-bottom: 60px;
            }

            .cta-content h2 {
                font-size: 32px;
            }

            .cta-content p {
                font-size: 18px;
            }

            .cta-buttons {
                flex-direction: column;
            }

            .btn-primary-cta, .btn-secondary-cta {
                width: 100%;
                font-size: 16px;
                padding: 14px 32px;
            }

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

        @media (max-width: 520px) {
            .category-info h1 {
                font-size: 28px;
            }

            .stat-number {
                font-size: 28px;
            }

            .product-title {
                font-size: 16px;
            }

            .price-current {
                font-size: 24px;
            }

            .cta-content h2 {
                font-size: 28px;
            }
        }

.nav-menu.open {
            display: flex;
            flex-direction: column;
            position: absolute;
            top: 68px;
            left: 0;
            right: 0;
            background: rgba(15, 23, 42, 0.96);
            backdrop-filter: blur(20px);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 16px;
            gap: 8px;
        }

        .nav-menu.open li a {
            display: block;
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            background: rgba(30, 41, 59, 0.7);
        }

        .nav-menu.open li a:hover,
        .nav-menu.open li a.active {
            background: rgba(59, 130, 246, 0.18);
            color: var(--primary-light);
        }

        .reveal {
            opacity: 0;
            transform: translateY(24px);
            transition: opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1), transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .reveal.in-view {
            opacity: 1;
            transform: translateY(0);
        }

        a:focus-visible,
        button:focus-visible,
        .filter-tag:focus-visible,
        .product-cta:focus-visible {
            outline: 2px solid var(--primary-light);
            outline-offset: 3px;
        }

        @supports not (backdrop-filter: blur(12px)) {
            .nav-container,
            .product-card,
            .faq-item,
            .hot-deals-section,
            .pagination {
                background: rgba(15, 23, 42, 0.96);
            }
        }

        @media (hover: none) {
            .product-card:hover,
            .deal-card:hover {
                transform: none;
            }

            .product-card:active {
                border-color: var(--primary-blue);
            }
        }