:root {
            --bg-base: #070314;
            --bg-surface: #120b29;
            --bg-card: rgba(22, 14, 48, 0.85);
            --primary: #ff007f;
            --secondary: #8a2be2;
            --accent: #00f0ff;
            --text-main: #ffffff;
            --text-muted: #bda8ff;
            --border-neon: rgba(138, 43, 226, 0.4);
            --border-neon-hover: rgba(255, 0, 127, 0.8);
            --shadow-neon: 0 0 15px rgba(138, 43, 226, 0.3);
            --shadow-neon-hover: 0 0 25px rgba(255, 0, 127, 0.6);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        /* Base Reset */
        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
            scroll-behavior: smooth;
        }

        body {
            background-color: var(--bg-base);
            color: var(--text-main);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            line-height: 1.6;
            overflow-x: hidden;
            background-image: 
                radial-gradient(circle at 10% 20%, rgba(138, 43, 226, 0.15) 0%, transparent 40%),
                radial-gradient(circle at 90% 80%, rgba(255, 0, 127, 0.12) 0%, transparent 40%);
            background-attachment: fixed;
        }

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

        a:hover {
            color: var(--primary);
            text-shadow: 0 0 8px rgba(255, 0, 127, 0.5);
        }

        /* Container Layout */
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .section-inner {
            padding: 80px 0;
            border-bottom: 1px solid rgba(138, 43, 226, 0.15);
        }

        /* Section Titles */
        .section-title {
            text-align: center;
            margin-bottom: 50px;
            position: relative;
        }

        .section-title h2 {
            font-size: 2.2rem;
            color: var(--text-main);
            text-transform: uppercase;
            letter-spacing: 2px;
            display: inline-block;
            background: linear-gradient(135deg, var(--text-main) 30%, var(--primary) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .section-title h2::after {
            content: '';
            display: block;
            width: 60px;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            margin: 15px auto 0;
            border-radius: 2px;
            box-shadow: 0 0 8px var(--primary);
        }

        .section-title p {
            color: var(--text-muted);
            margin-top: 15px;
            font-size: 1.1rem;
        }

        /* Navigation */
        header.nav-header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(7, 3, 20, 0.85);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-neon);
            box-shadow: var(--shadow-neon);
        }

        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 70px;
        }

        .logo-box {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .logo-box img {
            max-height: 40px;
            width: auto;
        }

        .logo-text {
            font-size: 1.4rem;
            font-weight: 800;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            letter-spacing: 1px;
        }

        .nav-menu {
            display: flex;
            gap: 25px;
            list-style: none;
        }

        .nav-item a {
            color: var(--text-muted);
            font-weight: 500;
            font-size: 0.95rem;
            position: relative;
            padding: 5px 0;
        }

        .nav-item a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--primary);
            transition: var(--transition);
        }

        .nav-item a:hover::after {
            width: 100%;
            box-shadow: 0 0 8px var(--primary);
        }

        .nav-item a:hover {
            color: var(--text-main);
        }

        .nav-btn {
            background: linear-gradient(135deg, var(--secondary) 0%, var(--primary) 100%);
            color: var(--text-main) !important;
            padding: 8px 20px;
            border-radius: 30px;
            font-weight: bold;
            box-shadow: 0 0 15px rgba(255, 0, 127, 0.4);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

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

        .menu-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            background: none;
            border: none;
        }

        .menu-toggle span {
            display: block;
            width: 25px;
            height: 3px;
            background-color: var(--text-main);
            border-radius: 2px;
            transition: var(--transition);
        }

        /* Hero Section (No Image) */
        .hero-section {
            padding-top: 160px;
            padding-bottom: 100px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .hero-glow-1 {
            position: absolute;
            top: -200px;
            left: 50%;
            transform: translateX(-50%);
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(138, 43, 226, 0.3) 0%, transparent 70%);
            z-index: 1;
            pointer-events: none;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 900px;
            margin: 0 auto;
        }

        .hero-subtitle {
            font-size: 1.1rem;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 4px;
            margin-bottom: 20px;
            font-weight: 700;
            text-shadow: 0 0 10px rgba(0, 240, 255, 0.4);
        }

        .hero-title {
            font-size: 3rem;
            line-height: 1.25;
            margin-bottom: 25px;
            font-weight: 900;
            background: linear-gradient(135deg, var(--text-main) 40%, var(--primary) 70%, var(--accent) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-desc {
            font-size: 1.25rem;
            color: var(--text-muted);
            margin-bottom: 40px;
            max-width: 750px;
            margin-left: auto;
            margin-right: auto;
        }

        .hero-actions {
            display: flex;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 15px 35px;
            font-size: 1.05rem;
            font-weight: 700;
            border-radius: 8px;
            transition: var(--transition);
            cursor: pointer;
            border: none;
            letter-spacing: 1px;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
            color: var(--text-main);
            box-shadow: 0 0 20px rgba(255, 0, 127, 0.5);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

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

        .btn-secondary {
            background: rgba(18, 11, 41, 0.8);
            color: var(--accent);
            border: 1px solid var(--accent);
            box-shadow: 0 0 15px rgba(0, 240, 255, 0.1);
        }

        .btn-secondary:hover {
            transform: translateY(-3px);
            background: var(--accent);
            color: var(--bg-base);
            box-shadow: 0 0 20px rgba(0, 240, 255, 0.5);
        }

        /* Data Counter Section */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 25px;
        }

        .stat-card {
            background: var(--bg-card);
            border: 1px solid var(--border-neon);
            border-radius: 12px;
            padding: 30px 20px;
            text-align: center;
            box-shadow: var(--shadow-neon);
            transition: var(--transition);
        }

        .stat-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-neon-hover);
            transform: translateY(-5px);
        }

        .stat-number {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--accent);
            margin-bottom: 10px;
            font-family: monospace;
            background: linear-gradient(135deg, var(--accent), var(--primary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .stat-label {
            font-size: 0.95rem;
            color: var(--text-muted);
            font-weight: 600;
        }

        /* General Grid / Flex Layouts */
        .grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .grid-2 {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 40px;
            align-items: center;
        }

        /* Card Stylings */
        .feature-card {
            background: var(--bg-card);
            border: 1px solid var(--border-neon);
            border-radius: 16px;
            padding: 35px 25px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            height: 100%;
        }

        .feature-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-neon-hover);
            transform: translateY(-5px);
        }

        .feature-icon {
            font-size: 2.5rem;
            margin-bottom: 20px;
            color: var(--accent);
        }

        .feature-title {
            font-size: 1.3rem;
            margin-bottom: 15px;
            color: var(--text-main);
            font-weight: 700;
        }

        .feature-desc {
            color: var(--text-muted);
            font-size: 0.95rem;
            flex-grow: 1;
        }

        /* Showcase Cards (Images wrapper) */
        .showcase-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
        }

        .showcase-card {
            background: var(--bg-card);
            border: 1px solid var(--border-neon);
            border-radius: 16px;
            overflow: hidden;
            transition: var(--transition);
        }

        .showcase-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-neon-hover);
            transform: translateY(-5px);
        }

        .showcase-img-container {
            width: 100%;
            height: 240px;
            overflow: hidden;
            position: relative;
        }

        .showcase-img-container img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }

        .showcase-card:hover .showcase-img-container img {
            transform: scale(1.08);
        }

        .showcase-body {
            padding: 25px;
        }

        .showcase-tag {
            display: inline-block;
            padding: 4px 10px;
            background: rgba(0, 240, 255, 0.15);
            border: 1px solid var(--accent);
            color: var(--accent);
            border-radius: 4px;
            font-size: 0.8rem;
            font-weight: bold;
            margin-bottom: 15px;
        }

        .showcase-title {
            font-size: 1.2rem;
            margin-bottom: 10px;
            color: var(--text-main);
        }

        .showcase-desc {
            color: var(--text-muted);
            font-size: 0.9rem;
        }

        /* Flow / Timeline Steps */
        .flow-container {
            display: flex;
            justify-content: space-between;
            position: relative;
            gap: 20px;
        }

        .flow-container::before {
            content: '';
            position: absolute;
            top: 40px;
            left: 5%;
            width: 90%;
            height: 2px;
            background: linear-gradient(90deg, var(--secondary), var(--primary), var(--accent));
            z-index: 1;
        }

        .flow-step {
            width: 22%;
            text-align: center;
            position: relative;
            z-index: 2;
        }

        .flow-num {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            background: var(--bg-surface);
            border: 3px solid var(--secondary);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--accent);
            box-shadow: var(--shadow-neon);
            transition: var(--transition);
        }

        .flow-step:hover .flow-num {
            border-color: var(--primary);
            box-shadow: var(--shadow-neon-hover);
            transform: scale(1.1);
        }

        .flow-title {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-main);
        }

        .flow-desc {
            font-size: 0.9rem;
            color: var(--text-muted);
        }

        /* Comparison Table */
        .comparison-wrapper {
            width: 100%;
            overflow-x: auto;
            border: 1px solid var(--border-neon);
            border-radius: 12px;
            background: var(--bg-card);
            box-shadow: var(--shadow-neon);
        }

        table.comparison-table {
            width: 100%;
            border-collapse: collapse;
            text-align: left;
            min-width: 800px;
        }

        .comparison-table th, .comparison-table td {
            padding: 20px 25px;
            border-bottom: 1px solid rgba(138, 43, 226, 0.15);
        }

        .comparison-table th {
            background-color: rgba(18, 11, 41, 0.9);
            font-size: 1.1rem;
            color: var(--accent);
            font-weight: 700;
        }

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

        .comparison-table tr:hover td {
            background-color: rgba(255, 0, 127, 0.05);
        }

        .badge-highlight {
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
            padding: 4px 10px;
            border-radius: 4px;
            font-size: 0.85rem;
            font-weight: bold;
        }

        /* Token的比价参考 */
        .price-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .price-card {
            background: var(--bg-card);
            border: 1px solid var(--border-neon);
            border-radius: 12px;
            padding: 25px 20px;
            text-align: center;
            transition: var(--transition);
        }

        .price-card:hover {
            border-color: var(--accent);
            box-shadow: 0 0 20px rgba(0, 240, 255, 0.3);
            transform: translateY(-3px);
        }

        .price-name {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 10px;
        }

        .price-val {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--primary);
            margin: 15px 0;
            font-family: monospace;
        }

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

        .price-features {
            list-style: none;
            margin-top: 15px;
            padding-top: 15px;
            border-top: 1px solid rgba(138, 43, 226, 0.15);
            font-size: 0.85rem;
            color: var(--text-muted);
            text-align: left;
        }

        .price-features li {
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .price-features li::before {
            content: '✓';
            color: var(--accent);
            font-weight: bold;
        }

        /* Form styling */
        .form-container {
            background: var(--bg-card);
            border: 1px solid var(--border-neon);
            border-radius: 16px;
            padding: 40px;
            box-shadow: var(--shadow-neon);
        }

        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin-bottom: 20px;
        }

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

        .form-group label {
            display: block;
            margin-bottom: 8px;
            color: var(--text-main);
            font-weight: 600;
            font-size: 0.95rem;
        }

        .form-control {
            width: 100%;
            background: rgba(7, 3, 20, 0.6);
            border: 1px solid var(--border-neon);
            border-radius: 8px;
            padding: 12px 15px;
            color: var(--text-main);
            font-size: 1rem;
            transition: var(--transition);
        }

        .form-control:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 10px rgba(255, 0, 127, 0.4);
        }

        textarea.form-control {
            resize: vertical;
            min-height: 120px;
        }

        /* FAQ Accordion */
        .faq-list {
            max-width: 900px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-neon);
            border-radius: 8px;
            margin-bottom: 15px;
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-header {
            padding: 20px 25px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 700;
            color: var(--text-main);
            font-size: 1.05rem;
            user-select: none;
        }

        .faq-header::after {
            content: '+';
            font-size: 1.5rem;
            color: var(--accent);
            transition: var(--transition);
        }

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

        .faq-item.active .faq-header::after {
            content: '−';
            transform: rotate(180deg);
            color: var(--primary);
        }

        .faq-body {
            max-height: 0;
            overflow: hidden;
            transition: var(--transition);
            background: rgba(7, 3, 20, 0.3);
        }

        .faq-body-content {
            padding: 20px 25px;
            color: var(--text-muted);
            border-top: 1px solid rgba(138, 43, 226, 0.1);
            font-size: 0.95rem;
        }

        /* Review Cards */
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
        }

        .review-card {
            background: var(--bg-card);
            border: 1px solid var(--border-neon);
            border-radius: 12px;
            padding: 30px;
            position: relative;
            transition: var(--transition);
        }

        .review-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-neon-hover);
        }

        .review-rating {
            color: var(--accent);
            font-size: 1.1rem;
            margin-bottom: 15px;
        }

        .review-text {
            color: var(--text-muted);
            font-size: 0.95rem;
            margin-bottom: 20px;
            font-style: italic;
        }

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

        .user-info h4 {
            font-size: 0.95rem;
            color: var(--text-main);
            font-weight: 700;
        }

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

        /* Articles & Tech Terms */
        .knowledge-grid {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 40px;
        }

        .articles-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .article-item {
            background: var(--bg-card);
            border: 1px solid var(--border-neon);
            border-radius: 10px;
            padding: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: var(--transition);
        }

        .article-item:hover {
            border-color: var(--accent);
            background: rgba(18, 11, 41, 0.6);
        }

        .article-title {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 5px;
        }

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

        .terms-box {
            background: var(--bg-card);
            border: 1px solid var(--border-neon);
            border-radius: 12px;
            padding: 25px;
        }

        .term-item {
            margin-bottom: 15px;
            border-bottom: 1px solid rgba(138, 43, 226, 0.1);
            padding-bottom: 15px;
        }

        .term-item:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }

        .term-word {
            color: var(--accent);
            font-weight: 700;
            font-size: 0.95rem;
            margin-bottom: 5px;
        }

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

        /* Tag Cloud / Platform Grid */
        .platform-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
        }

        .platform-tag {
            padding: 8px 16px;
            background: rgba(138, 43, 226, 0.15);
            border: 1px solid var(--border-neon);
            color: var(--text-main);
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 600;
            transition: var(--transition);
        }

        .platform-tag:hover {
            background: var(--primary);
            border-color: var(--primary);
            box-shadow: 0 0 10px var(--primary);
            transform: scale(1.05);
        }

        /* Footer */
        footer.footer-section {
            background-color: #05020f;
            border-top: 1px solid var(--border-neon);
            padding: 60px 0 30px;
            font-size: 0.9rem;
        }

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

        .footer-logo-desc p {
            color: var(--text-muted);
            margin-top: 15px;
        }

        .footer-links-title {
            color: var(--text-main);
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 20px;
            position: relative;
        }

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

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

        .footer-links a {
            color: var(--text-muted);
        }

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

        .friend-links {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .friend-links a {
            font-size: 0.85rem;
            color: var(--text-muted);
            background: rgba(22, 14, 48, 0.6);
            border: 1px solid rgba(138, 43, 226, 0.2);
            padding: 4px 10px;
            border-radius: 4px;
        }

        .friend-links a:hover {
            border-color: var(--primary);
            color: var(--text-main);
        }

        .footer-bottom {
            border-top: 1px solid rgba(138, 43, 226, 0.15);
            padding-top: 30px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
        }

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

        /* Floating Contact Box */
        .floating-contact {
            position: fixed;
            right: 25px;
            bottom: 25px;
            z-index: 999;
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .float-item {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: var(--bg-card);
            border: 1px solid var(--border-neon);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            cursor: pointer;
            box-shadow: var(--shadow-neon);
            transition: var(--transition);
            position: relative;
        }

        .float-item:hover {
            border-color: var(--primary);
            color: var(--primary);
            box-shadow: var(--shadow-neon-hover);
            transform: scale(1.1);
        }

        .float-popover {
            position: absolute;
            right: 65px;
            bottom: 0;
            background: var(--bg-surface);
            border: 1px solid var(--border-neon);
            padding: 15px;
            border-radius: 8px;
            box-shadow: var(--shadow-neon-hover);
            display: none;
            width: 160px;
            text-align: center;
        }

        .float-popover img {
            width: 120px;
            height: 120px;
            margin-bottom: 8px;
        }

        .float-popover p {
            font-size: 0.8rem;
            color: var(--text-main);
            font-weight: 600;
        }

        .float-item:hover .float-popover {
            display: block;
        }

        /* Map Network Component */
        .network-map-box {
            background: var(--bg-card);
            border: 1px solid var(--border-neon);
            border-radius: 16px;
            padding: 30px;
            position: relative;
        }

        .network-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 15px;
        }

        .network-node {
            background: rgba(18, 11, 41, 0.5);
            border: 1px solid rgba(138, 43, 226, 0.2);
            border-radius: 8px;
            padding: 15px;
            text-align: center;
            transition: var(--transition);
        }

        .network-node:hover {
            border-color: var(--accent);
            box-shadow: 0 0 10px rgba(0, 240, 255, 0.2);
        }

        .node-city {
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 5px;
        }

        .node-status {
            font-size: 0.75rem;
            color: var(--accent);
        }

        /* Self check diagnostic flow */
        .diagnostic-box {
            background: var(--bg-card);
            border: 1px solid var(--border-neon);
            border-radius: 12px;
            padding: 25px;
        }

        .diagnostic-step {
            display: flex;
            align-items: flex-start;
            gap: 15px;
            margin-bottom: 20px;
        }

        .diagnostic-step:last-child {
            margin-bottom: 0;
        }

        .diag-number {
            background: var(--primary);
            color: var(--text-main);
            width: 26px;
            height: 26px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.85rem;
            font-weight: bold;
            flex-shrink: 0;
            margin-top: 3px;
        }

        .diag-text h4 {
            font-size: 1rem;
            color: var(--text-main);
            margin-bottom: 4px;
        }

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

        /* Responsive Design */
        @media (max-width: 1024px) {
            .grid-3, .showcase-grid, .reviews-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-grid, .price-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .network-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        @media (max-width: 768px) {
            .nav-menu {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 70px;
                left: 0;
                width: 100%;
                background: var(--bg-surface);
                padding: 20px;
                border-bottom: 1px solid var(--border-neon);
                gap: 15px;
            }
            
            .nav-menu.active {
                display: flex;
            }

            .menu-toggle {
                display: flex;
            }

            .hero-title {
                font-size: 2.2rem;
            }

            .grid-3, .showcase-grid, .reviews-grid, .grid-2, .knowledge-grid {
                grid-template-columns: 1fr;
            }

            .stats-grid, .price-grid, .network-grid {
                grid-template-columns: 1fr;
            }

            .flow-container {
                flex-direction: column;
                align-items: center;
            }

            .flow-container::before {
                display: none;
            }

            .flow-step {
                width: 100%;
                margin-bottom: 30px;
            }

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

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