:root {
            --bg-color: #0b0f19;
            --card-bg: #131a2e;
            --text-color: #e2e8f0;
            --text-muted: #94a3b8;
            --neon-cyan: #00f2fe;
            --neon-purple: #9d4edd;
            --neon-pink: #ff007f;
            --neon-green: #39ff14;
            --border-glow: rgba(0, 242, 254, 0.15);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
            scroll-behavior: smooth;
        }

        body {
            background-color: var(--bg-color);
            color: var(--text-color);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            line-height: 1.6;
            overflow-x: hidden;
        }

        /* Container Alignment */
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Neon Text and Shadows */
        .text-neon-cyan {
            color: var(--neon-cyan);
            text-shadow: 0 0 10px rgba(0, 242, 254, 0.5);
        }
        .text-neon-purple {
            color: var(--neon-purple);
            text-shadow: 0 0 10px rgba(157, 78, 221, 0.5);
        }
        .text-neon-pink {
            color: var(--neon-pink);
            text-shadow: 0 0 10px rgba(255, 0, 127, 0.5);
        }

        /* Top Navigation */
        header {
            background-color: rgba(11, 15, 25, 0.9);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(0, 242, 254, 0.2);
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
        }

        .nav-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 70px;
        }

        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
        }

        .ai-page-logo {
            height: 35px;
            width: auto;
            filter: drop-shadow(0 0 5px var(--neon-cyan));
        }

        .logo-text {
            font-weight: 800;
            font-size: 1.25rem;
            background: linear-gradient(135deg, var(--neon-cyan), var(--neon-purple));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            letter-spacing: 1px;
        }

        .nav-menu {
            display: flex;
            list-style: none;
            gap: 20px;
        }

        .nav-menu a {
            color: var(--text-color);
            text-decoration: none;
            font-size: 0.9rem;
            font-weight: 500;
            transition: var(--transition);
            position: relative;
            padding: 5px 0;
        }

        .nav-menu a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--neon-cyan);
            transition: var(--transition);
            box-shadow: 0 0 8px var(--neon-cyan);
        }

        .nav-menu a:hover {
            color: var(--neon-cyan);
        }

        .nav-menu a:hover::after {
            width: 100%;
        }

        .nav-cta {
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .btn-neon {
            background: linear-gradient(135deg, var(--neon-cyan), var(--neon-purple));
            color: #000;
            font-weight: 700;
            border: none;
            padding: 8px 18px;
            border-radius: 4px;
            text-decoration: none;
            font-size: 0.85rem;
            letter-spacing: 0.5px;
            transition: var(--transition);
            box-shadow: 0 0 15px rgba(0, 242, 254, 0.4);
            cursor: pointer;
        }

        .btn-neon:hover {
            box-shadow: 0 0 25px rgba(0, 242, 254, 0.7), 0 0 10px rgba(157, 78, 221, 0.5);
            transform: translateY(-2px);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            cursor: pointer;
            gap: 5px;
            background: none;
            border: none;
        }

        .hamburger span {
            display: block;
            width: 25px;
            height: 3px;
            background-color: var(--text-color);
            transition: var(--transition);
        }

        /* Hero Section (No Images Allowed) */
        .hero {
            padding: 160px 0 100px 0;
            position: relative;
            text-align: center;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: -20%;
            left: -10%;
            width: 120%;
            height: 140%;
            background: 
                radial-gradient(circle at 20% 30%, rgba(0, 242, 254, 0.15) 0%, transparent 40%),
                radial-gradient(circle at 80% 70%, rgba(157, 78, 221, 0.15) 0%, transparent 40%);
            z-index: -1;
        }

        .hero-badge {
            display: inline-block;
            padding: 6px 16px;
            border-radius: 20px;
            background: rgba(0, 242, 254, 0.05);
            border: 1px solid var(--neon-cyan);
            color: var(--neon-cyan);
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 25px;
            letter-spacing: 1px;
            box-shadow: 0 0 10px rgba(0, 242, 254, 0.2);
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0%, 100% { box-shadow: 0 0 10px rgba(0, 242, 254, 0.2); }
            50% { box-shadow: 0 0 20px rgba(0, 242, 254, 0.5); }
        }

        h1.hero-title {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 20px;
            background: linear-gradient(135deg, #fff, #a5b4fc, var(--neon-cyan));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-desc {
            font-size: 1.1rem;
            color: var(--text-muted);
            max-width: 800px;
            margin: 0 auto 40px auto;
        }

        .hero-actions {
            display: flex;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
        }

        .btn-neon-large {
            padding: 14px 35px;
            font-size: 1.05rem;
            border-radius: 6px;
        }

        .btn-outline {
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: var(--text-color);
            background: rgba(255, 255, 255, 0.03);
            text-decoration: none;
            padding: 14px 35px;
            border-radius: 6px;
            font-size: 1.05rem;
            font-weight: 600;
            transition: var(--transition);
        }

        .btn-outline:hover {
            border-color: var(--neon-purple);
            box-shadow: 0 0 15px rgba(157, 78, 221, 0.4);
            transform: translateY(-2px);
            background: rgba(157, 78, 221, 0.05);
        }

        /* Data Indicators Grid */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 20px;
            margin-top: 80px;
        }

        .stat-card {
            background-color: var(--card-bg);
            border: 1px solid rgba(255, 255, 255, 0.05);
            border-radius: 8px;
            padding: 25px;
            text-align: center;
            position: relative;
            overflow: hidden;
            transition: var(--transition);
        }

        .stat-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--neon-cyan), transparent);
            transform: scaleX(0);
            transition: var(--transition);
        }

        .stat-card:hover::before {
            transform: scaleX(1);
        }

        .stat-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
            border-color: rgba(0, 242, 254, 0.3);
        }

        .stat-num {
            font-size: 2.2rem;
            font-weight: 800;
            margin-bottom: 8px;
            background: linear-gradient(135deg, var(--neon-cyan), var(--neon-pink));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .stat-label {
            font-size: 0.9rem;
            color: var(--text-muted);
        }

        /* Generic Section Settings */
        section {
            padding: 80px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.03);
            position: relative;
        }

        .section-header {
            text-align: center;
            margin-bottom: 50px;
        }

        .section-subtitle {
            text-transform: uppercase;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 2px;
            color: var(--neon-purple);
            margin-bottom: 10px;
            display: block;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 15px;
            background: linear-gradient(135deg, #fff, var(--text-muted));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .section-desc {
            color: var(--text-muted);
            max-width: 600px;
            margin: 0 auto;
            font-size: 0.95rem;
        }

        /* Service Cards */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 25px;
        }

        .service-card {
            background-color: var(--card-bg);
            border: 1px solid rgba(255, 255, 255, 0.05);
            border-radius: 8px;
            padding: 35px;
            transition: var(--transition);
            position: relative;
        }

        .service-card:hover {
            transform: translateY(-5px);
            border-color: rgba(157, 78, 221, 0.3);
            box-shadow: 0 10px 25px rgba(157, 78, 221, 0.15);
        }

        .service-icon-box {
            width: 50px;
            height: 50px;
            border-radius: 8px;
            background: rgba(157, 78, 221, 0.1);
            border: 1px solid var(--neon-purple);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            color: var(--neon-purple);
            box-shadow: 0 0 10px rgba(157, 78, 221, 0.2);
        }

        .service-card:nth-child(even) .service-icon-box {
            background: rgba(0, 242, 254, 0.1);
            border: 1px solid var(--neon-cyan);
            color: var(--neon-cyan);
            box-shadow: 0 0 10px rgba(0, 242, 254, 0.2);
        }

        .service-card h3 {
            font-size: 1.25rem;
            margin-bottom: 12px;
            color: #fff;
        }

        .service-card p {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-bottom: 15px;
        }

        .service-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .service-tag {
            background-color: rgba(255, 255, 255, 0.05);
            padding: 3px 8px;
            border-radius: 4px;
            font-size: 0.75rem;
            color: var(--text-color);
        }

        /* Grid Platforms list */
        .platforms-cloud {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 12px;
            max-width: 900px;
            margin: 0 auto;
        }

        .platform-badge {
            background-color: var(--card-bg);
            border: 1px solid rgba(255, 255, 255, 0.08);
            padding: 8px 18px;
            border-radius: 6px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-color);
            transition: var(--transition);
        }

        .platform-badge:hover {
            border-color: var(--neon-pink);
            box-shadow: 0 0 12px rgba(255, 0, 127, 0.3);
            color: var(--neon-pink);
            transform: scale(1.05);
        }

        /* 3-Column Info Block layout for "One-stop AIGC" */
        .interactive-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 20px;
        }

        .interactive-card {
            background: linear-gradient(180deg, var(--card-bg) 0%, rgba(19, 26, 46, 0.5) 100%);
            border: 1px solid rgba(255, 255, 255, 0.05);
            border-radius: 8px;
            padding: 30px;
            transition: var(--transition);
        }

        .interactive-card:hover {
            border-color: var(--neon-cyan);
            box-shadow: 0 0 15px rgba(0, 242, 254, 0.1);
        }

        /* Workflow Timeline */
        .timeline {
            position: relative;
            max-width: 800px;
            margin: 0 auto;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 50%;
            width: 2px;
            height: 100%;
            background: linear-gradient(180deg, var(--neon-cyan), var(--neon-purple));
            transform: translateX(-50%);
        }

        .timeline-item {
            display: flex;
            justify-content: flex-end;
            position: relative;
            margin-bottom: 40px;
            width: 50%;
            padding-right: 35px;
        }

        .timeline-item:nth-child(even) {
            align-self: flex-end;
            justify-content: flex-start;
            padding-left: 35px;
            padding-right: 0;
            margin-left: 50%;
        }

        .timeline-node {
            position: absolute;
            right: -10px;
            top: 5px;
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background-color: var(--bg-color);
            border: 3px solid var(--neon-cyan);
            box-shadow: 0 0 10px var(--neon-cyan);
            z-index: 2;
        }

        .timeline-item:nth-child(even) .timeline-node {
            left: -10px;
            right: auto;
            border-color: var(--neon-purple);
            box-shadow: 0 0 10px var(--neon-purple);
        }

        .timeline-content {
            background-color: var(--card-bg);
            border: 1px solid rgba(255, 255, 255, 0.05);
            border-radius: 8px;
            padding: 20px;
            transition: var(--transition);
        }

        .timeline-content h4 {
            font-size: 1.1rem;
            color: #fff;
            margin-bottom: 8px;
        }

        .timeline-content p {
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        /* Comparison Table Section */
        .table-responsive {
            overflow-x: auto;
            border-radius: 8px;
            border: 1px solid rgba(255, 255, 255, 0.05);
            background-color: var(--card-bg);
        }

        table.comparison-table {
            width: 100%;
            border-collapse: collapse;
            text-align: left;
            min-width: 800px;
        }

        table.comparison-table th, table.comparison-table td {
            padding: 18px 24px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }

        table.comparison-table th {
            background-color: rgba(255, 255, 255, 0.02);
            color: #fff;
            font-weight: 600;
        }

        table.comparison-table tr:hover {
            background-color: rgba(255, 255, 255, 0.01);
        }

        /* Token Pricing List */
        .token-pricing-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 20px;
        }

        .token-card {
            background-color: var(--card-bg);
            border: 1px solid rgba(255, 255, 255, 0.05);
            border-radius: 8px;
            padding: 25px;
            position: relative;
        }

        .token-card.highlight {
            border-color: var(--neon-cyan);
            box-shadow: 0 0 15px rgba(0, 242, 254, 0.2);
        }

        .token-name {
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .token-price {
            font-size: 1.8rem;
            color: var(--neon-green);
            font-weight: 800;
            margin-bottom: 15px;
        }

        .token-features {
            list-style: none;
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        .token-features li {
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .token-features li::before {
            content: '✓';
            color: var(--neon-green);
            font-weight: bold;
        }

        /* Training section styling */
        .training-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 25px;
        }

        .training-card {
            background-color: var(--card-bg);
            border: 1px solid rgba(255, 255, 255, 0.05);
            border-radius: 8px;
            padding: 30px;
            transition: var(--transition);
        }

        .training-card:hover {
            border-color: var(--neon-cyan);
            box-shadow: 0 0 15px rgba(0, 242, 254, 0.1);
        }

        .cert-badge {
            display: inline-block;
            background-color: rgba(0, 242, 254, 0.1);
            color: var(--neon-cyan);
            padding: 4px 10px;
            border-radius: 4px;
            font-size: 0.75rem;
            font-weight: 600;
            margin-bottom: 15px;
        }

        /* Portfolio / Case Studies */
        .cases-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 25px;
        }

        .case-card {
            background-color: var(--card-bg);
            border: 1px solid rgba(255, 255, 255, 0.05);
            border-radius: 8px;
            overflow: hidden;
            transition: var(--transition);
        }

        .case-card:hover {
            transform: translateY(-5px);
            border-color: var(--neon-pink);
            box-shadow: 0 10px 20px rgba(255, 0, 127, 0.15);
        }

        .case-img-wrap {
            width: 100%;
            height: 200px;
            overflow: hidden;
            background-color: #121824;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .case-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }

        .case-card:hover .case-img-wrap img {
            transform: scale(1.05);
        }

        .case-content {
            padding: 25px;
        }

        .case-tag {
            color: var(--neon-pink);
            font-size: 0.8rem;
            font-weight: 600;
            margin-bottom: 10px;
            display: block;
        }

        .case-title {
            font-size: 1.15rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }

        .case-desc {
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        /* FAQ Accordion */
        .faq-list {
            max-width: 900px;
            margin: 0 auto;
        }

        .faq-item {
            background-color: var(--card-bg);
            border: 1px solid rgba(255, 255, 255, 0.05);
            border-radius: 6px;
            margin-bottom: 12px;
            overflow: hidden;
        }

        .faq-trigger {
            width: 100%;
            padding: 20px;
            text-align: left;
            background: none;
            border: none;
            color: #fff;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: var(--transition);
        }

        .faq-trigger:hover {
            background-color: rgba(255, 255, 255, 0.02);
            color: var(--neon-cyan);
        }

        .faq-trigger::after {
            content: '+';
            font-size: 1.3rem;
            color: var(--neon-cyan);
            transition: var(--transition);
        }

        .faq-item.active .faq-trigger::after {
            content: '-';
            transform: rotate(180deg);
        }

        .faq-content {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out;
            background-color: rgba(0, 0, 0, 0.1);
        }

        .faq-content-inner {
            padding: 20px;
            font-size: 0.9rem;
            color: var(--text-muted);
            border-top: 1px solid rgba(255, 255, 255, 0.03);
        }

        /* Testimonials / Customer Reviews */
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 25px;
        }

        .review-card {
            background-color: var(--card-bg);
            border: 1px solid rgba(255, 255, 255, 0.05);
            border-radius: 8px;
            padding: 30px;
            position: relative;
            transition: var(--transition);
        }

        .review-card:hover {
            border-color: var(--neon-cyan);
            box-shadow: 0 10px 20px rgba(0, 242, 254, 0.1);
        }

        .review-stars {
            color: #fbbf24;
            font-size: 1.1rem;
            margin-bottom: 15px;
        }

        .review-text {
            font-size: 0.9rem;
            color: var(--text-color);
            margin-bottom: 20px;
            font-style: italic;
        }

        .review-user {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .review-user-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--neon-cyan), var(--neon-purple));
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: #000;
            font-size: 0.9rem;
        }

        .review-user-info h5 {
            font-size: 0.9rem;
            color: #fff;
        }

        .review-user-info span {
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        /* Articles Section */
        .articles-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 20px;
        }

        .article-card {
            background-color: var(--card-bg);
            border: 1px solid rgba(255, 255, 255, 0.05);
            border-radius: 8px;
            padding: 25px;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .article-card:hover {
            border-color: var(--neon-cyan);
            box-shadow: 0 5px 15px rgba(0, 242, 254, 0.15);
        }

        .article-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 15px;
            text-decoration: none;
            transition: var(--transition);
        }

        .article-title:hover {
            color: var(--neon-cyan);
        }

        .article-link {
            font-size: 0.8rem;
            color: var(--neon-purple);
            text-decoration: none;
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 5px;
            transition: var(--transition);
        }

        .article-link:hover {
            color: var(--neon-cyan);
        }

        /* Interactive Form */
        .form-section {
            background: linear-gradient(180deg, var(--card-bg) 0%, rgba(11, 15, 25, 0.8) 100%);
            border: 1px solid rgba(0, 242, 254, 0.1);
            border-radius: 12px;
            padding: 50px 40px;
            max-width: 800px;
            margin: 0 auto;
        }

        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin-bottom: 20px;
        }

        .form-group {
            margin-bottom: 20px;
        }

        .form-group.full-width {
            grid-column: span 2;
        }

        .form-label {
            display: block;
            margin-bottom: 8px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-color);
        }

        .form-control {
            width: 100%;
            background-color: rgba(0, 0, 0, 0.25);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 4px;
            padding: 12px 16px;
            color: #fff;
            font-size: 0.9rem;
            transition: var(--transition);
        }

        .form-control:focus {
            outline: none;
            border-color: var(--neon-cyan);
            box-shadow: 0 0 10px rgba(0, 242, 254, 0.25);
        }

        textarea.form-control {
            height: 120px;
            resize: vertical;
        }

        .form-submit-wrap {
            text-align: center;
            margin-top: 10px;
        }

        /* Service Network & Agency Map */
        .network-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .network-details h3 {
            font-size: 1.5rem;
            margin-bottom: 15px;
            color: #fff;
        }

        .network-details p {
            color: var(--text-muted);
            margin-bottom: 25px;
            font-size: 0.95rem;
        }

        .network-locations {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
            gap: 15px;
        }

        .location-tag {
            background-color: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.05);
            padding: 10px;
            border-radius: 6px;
            text-align: center;
            font-size: 0.85rem;
            color: var(--text-color);
        }

        /* Footer */
        footer {
            background-color: #060911;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding: 60px 0 30px 0;
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 30px;
            margin-bottom: 40px;
        }

        .footer-logo-desc p {
            margin-top: 15px;
            line-height: 1.6;
        }

        .footer-title {
            color: #fff;
            font-weight: 700;
            margin-bottom: 20px;
            font-size: 0.95rem;
        }

        .footer-links {
            list-style: none;
        }

        .footer-links li {
            margin-bottom: 10px;
        }

        .footer-links a {
            color: var(--text-muted);
            text-decoration: none;
            transition: var(--transition);
        }

        .footer-links a:hover {
            color: var(--neon-cyan);
        }

        .footer-qr {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-qr img {
            width: 100px;
            height: 100px;
            border-radius: 4px;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding-top: 30px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
        }

        .friend-links {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 10px;
        }

        .friend-links a {
            color: var(--text-muted);
            text-decoration: none;
            transition: var(--transition);
        }

        .friend-links a:hover {
            color: var(--neon-cyan);
        }

        /* Float Widget */
        .float-widget {
            position: fixed;
            bottom: 30px;
            right: 30px;
            z-index: 999;
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .float-item {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background-color: var(--card-bg);
            border: 1px solid rgba(0, 242, 254, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
            transition: var(--transition);
            position: relative;
        }

        .float-item:hover {
            transform: scale(1.1);
            border-color: var(--neon-cyan);
            box-shadow: 0 0 15px var(--neon-cyan);
        }

        .float-item svg {
            width: 22px;
            height: 22px;
            fill: var(--neon-cyan);
        }

        .float-item-kefu .qr-hover {
            display: none;
            position: absolute;
            bottom: 0;
            right: 65px;
            background-color: var(--card-bg);
            border: 1px solid rgba(0, 242, 254, 0.3);
            padding: 15px;
            border-radius: 8px;
            box-shadow: 0 5px 25px rgba(0,0,0,0.5);
            text-align: center;
        }

        .float-item-kefu .qr-hover img {
            width: 120px;
            height: 120px;
            display: block;
            margin-bottom: 8px;
        }

        .float-item-kefu .qr-hover span {
            font-size: 0.75rem;
            color: var(--text-color);
            white-space: nowrap;
        }

        .float-item-kefu:hover .qr-hover {
            display: block;
        }

        /* Responsive Breakpoints */
        @media (max-width: 992px) {
            h1.hero-title {
                font-size: 2.2rem;
            }
            .network-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            .nav-menu {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 70px;
                left: 0;
                right: 0;
                background-color: var(--bg-color);
                border-bottom: 1px solid rgba(0, 242, 254, 0.2);
                padding: 20px;
                gap: 15px;
            }

            .nav-menu.show {
                display: flex;
            }

            .hamburger {
                display: flex;
            }

            .timeline::before {
                left: 20px;
            }

            .timeline-item {
                width: 100%;
                padding-left: 45px;
                padding-right: 0;
            }

            .timeline-item:nth-child(even) {
                margin-left: 0;
                padding-left: 45px;
            }

            .timeline-node {
                left: 10px;
                right: auto;
            }

            .timeline-item:nth-child(even) .timeline-node {
                left: 10px;
            }

            .form-row {
                grid-template-columns: 1fr;
            }

            .form-group.full-width {
                grid-column: span 1;
            }
        }