:root {
            --bg-dark: #09070f;
            --bg-card: #130f22;
            --primary: #ff007f;
            --primary-glow: rgba(255, 0, 127, 0.4);
            --secondary: #9b51e0;
            --secondary-glow: rgba(155, 81, 224, 0.4);
            --accent: #00f0ff;
            --text-light: #f8fafc;
            --text-muted: #94a3b8;
            --border-color: rgba(255, 255, 255, 0.08);
            --border-glow: rgba(255, 0, 127, 0.15);
            --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans CJK SC", sans-serif;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            background-color: var(--bg-dark);
            color: var(--text-light);
            font-family: var(--font-family);
            line-height: 1.6;
            overflow-x: hidden;
            background-image: 
                radial-gradient(circle at 10% 20%, rgba(155, 81, 224, 0.1) 0%, transparent 40%),
                radial-gradient(circle at 90% 80%, rgba(255, 0, 127, 0.08) 0%, transparent 40%);
            background-attachment: fixed;
        }

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

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

        ul {
            list-style: none;
        }

        /* Container */
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        /* Utility Components */
        .section-title {
            text-align: center;
            font-size: 2.25rem;
            font-weight: 800;
            margin-bottom: 3rem;
            letter-spacing: 1px;
            background: linear-gradient(135deg, var(--text-light) 30%, var(--primary) 70%, var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            position: relative;
        }

        .section-title::after {
            content: '';
            display: block;
            width: 60px;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            margin: 0.75rem auto 0;
            border-radius: 2px;
        }

        .btn-neon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.85rem 2rem;
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-light);
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            border: none;
            border-radius: 30px;
            cursor: pointer;
            box-shadow: 0 0 15px var(--primary-glow);
            transition: var(--transition);
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .btn-neon:hover {
            transform: translateY(-3px);
            box-shadow: 0 0 25px var(--primary-glow), 0 0 10px var(--accent);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.85rem 2rem;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-light);
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-color);
            border-radius: 30px;
            cursor: pointer;
            transition: var(--transition);
        }

        .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: var(--accent);
            color: var(--accent);
            transform: translateY(-2px);
        }

        /* Header */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            background: rgba(9, 7, 15, 0.85);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-color);
            transition: var(--transition);
        }

        header.scrolled {
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
        }

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

        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .ai-page-logo {
            height: 40px;
            width: auto;
        }

        .brand-name {
            font-size: 1.35rem;
            font-weight: 800;
            background: linear-gradient(90deg, #fff, var(--primary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .nav-menu {
            display: flex;
            gap: 1.5rem;
            align-items: center;
        }

        .nav-link {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-muted);
        }

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

        .nav-btn {
            background: transparent;
            border: 1px solid var(--primary);
            color: var(--primary);
            padding: 0.4rem 1rem;
            border-radius: 20px;
            font-weight: 600;
            font-size: 0.85rem;
            transition: var(--transition);
        }

        .nav-btn:hover {
            background: var(--primary);
            color: var(--text-light);
            box-shadow: 0 0 10px var(--primary-glow);
        }

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

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

        /* Hero Section - NO IMAGES */
        .hero {
            padding: 180px 0 100px;
            position: relative;
            overflow: hidden;
            display: flex;
            align-items: center;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, var(--primary-glow) 0%, transparent 70%);
            transform: translate(-50%, -50%);
            z-index: 0;
            pointer-events: none;
        }

        .hero-content {
            position: relative;
            z-index: 10;
            text-align: center;
            max-width: 900px;
            margin: 0 auto;
        }

        .hero-badge {
            display: inline-block;
            padding: 0.5rem 1.5rem;
            background: rgba(255, 0, 127, 0.1);
            border: 1px solid var(--primary);
            color: var(--primary);
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 700;
            margin-bottom: 2rem;
            letter-spacing: 1px;
            animation: pulse 2s infinite;
        }

        h1.hero-title {
            font-size: clamp(2rem, 5vw, 3.5rem);
            font-weight: 900;
            line-height: 1.2;
            margin-bottom: 1.5rem;
            background: linear-gradient(135deg, #fff 20%, #ff007f 60%, #00f0ff);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-desc {
            font-size: clamp(1rem, 2vw, 1.25rem);
            color: var(--text-muted);
            margin-bottom: 3rem;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }

        .hero-actions {
            display: flex;
            justify-content: center;
            gap: 1.5rem;
            flex-wrap: wrap;
        }

        /* Stats Section */
        .stats-section {
            padding: 40px 0;
            background: rgba(19, 15, 34, 0.6);
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 2rem;
            text-align: center;
        }

        .stat-card {
            padding: 1.5rem;
        }

        .stat-num {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--accent);
            margin-bottom: 0.25rem;
            text-shadow: 0 0 10px rgba(0, 240, 255, 0.3);
        }

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

        /* Main content sections layout */
        .section-padding {
            padding: 80px 0;
            position: relative;
        }

        /* Services Grid */
        .grid-3 {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 2rem;
        }

        .card-cyber {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 2.5rem 2rem;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
            display: flex;
            flex-direction: column;
        }

        .card-cyber::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(180deg, transparent 80%, rgba(255, 0, 127, 0.05) 100%);
            pointer-events: none;
            transition: var(--transition);
        }

        .card-cyber:hover {
            transform: translateY(-5px);
            border-color: var(--primary);
            box-shadow: 0 10px 30px var(--border-glow);
        }

        .card-cyber:hover::before {
            background: linear-gradient(180deg, transparent 50%, rgba(255, 0, 127, 0.1) 100%);
        }

        .card-icon {
            font-size: 2.5rem;
            color: var(--accent);
            margin-bottom: 1.5rem;
        }

        .card-title {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 1rem;
            color: var(--text-light);
        }

        .card-desc {
            color: var(--text-muted);
            font-size: 0.95rem;
            margin-bottom: 1.5rem;
            flex-grow: 1;
        }

        .card-list {
            margin-bottom: 1.5rem;
        }

        .card-list li {
            font-size: 0.85rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 0.5rem;
            margin-bottom: 0.5rem;
        }

        .card-list li::before {
            content: '✦';
            color: var(--primary);
        }

        /* Model Tags Cloud */
        .tags-cloud-box {
            background: rgba(19, 15, 34, 0.8);
            border: 1px solid var(--border-color);
            border-radius: 20px;
            padding: 3rem 2rem;
            text-align: center;
            margin-top: 4rem;
        }

        .tags-title {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 1.5rem;
            color: var(--text-light);
        }

        .tags-container {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 0.75rem;
        }

        .tag-pill {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--border-color);
            color: var(--text-muted);
            padding: 0.4rem 1rem;
            border-radius: 20px;
            font-size: 0.85rem;
            transition: var(--transition);
        }

        .tag-pill:hover {
            background: rgba(255, 0, 127, 0.1);
            border-color: var(--primary);
            color: var(--primary);
            transform: scale(1.05);
        }

        /* Timeline (标准化流程) */
        .timeline {
            position: relative;
            max-width: 800px;
            margin: 0 auto;
            padding: 2rem 0;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 50%;
            top: 0;
            width: 2px;
            height: 100%;
            background: linear-gradient(180deg, var(--primary), var(--secondary), var(--accent));
            transform: translateX(-50%);
        }

        .timeline-item {
            display: flex;
            justify-content: space-between;
            margin-bottom: 3rem;
            position: relative;
        }

        .timeline-item:nth-child(even) {
            flex-direction: row-reverse;
        }

        .timeline-dot {
            position: absolute;
            left: 50%;
            top: 10px;
            width: 20px;
            height: 20px;
            background: var(--bg-dark);
            border: 4px solid var(--accent);
            border-radius: 50%;
            transform: translateX(-50%);
            box-shadow: 0 0 10px var(--accent);
            z-index: 2;
        }

        .timeline-content {
            width: 45%;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            padding: 2rem;
            border-radius: 12px;
            position: relative;
            transition: var(--transition);
        }

        .timeline-content:hover {
            border-color: var(--accent);
            box-shadow: 0 5px 15px rgba(0, 240, 255, 0.1);
        }

        .timeline-num {
            font-size: 2.5rem;
            font-weight: 900;
            color: rgba(255, 255, 255, 0.05);
            position: absolute;
            top: 10px;
            right: 20px;
        }

        .timeline-content h3 {
            font-size: 1.15rem;
            margin-bottom: 0.5rem;
            color: var(--accent);
        }

        .timeline-content p {
            color: var(--text-muted);
            font-size: 0.9rem;
        }

        /* Double Column Network Section */
        .network-section {
            display: flex;
            align-items: center;
            gap: 4rem;
            flex-wrap: wrap;
        }

        .network-left {
            flex: 1;
            min-width: 300px;
        }

        .network-right {
            flex: 1;
            min-width: 320px;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 2.5rem;
        }

        .network-title {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 1.5rem;
        }

        .network-list li {
            margin-bottom: 1.5rem;
            display: flex;
            gap: 1rem;
        }

        .network-badge {
            background: var(--accent);
            color: var(--bg-dark);
            font-weight: 800;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 0.8rem;
        }

        .network-text h4 {
            font-weight: 700;
            margin-bottom: 0.25rem;
        }

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

        /* Cases Grid (WITH IMAGES) */
        .cases-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2rem;
        }

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

        .case-card:hover {
            transform: translateY(-5px);
            border-color: var(--secondary);
            box-shadow: 0 10px 25px var(--secondary-glow);
        }

        .case-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/9;
            background: #111;
        }

        .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-tag {
            position: absolute;
            top: 15px;
            left: 15px;
            background: var(--primary);
            color: var(--text-light);
            font-size: 0.75rem;
            font-weight: 700;
            padding: 0.25rem 0.75rem;
            border-radius: 20px;
        }

        .case-info {
            padding: 1.5rem;
        }

        .case-title {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
        }

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

        /* Comparison Table Section */
        .table-responsive {
            width: 100%;
            overflow-x: auto;
            border-radius: 16px;
            border: 1px solid var(--border-color);
            background: var(--bg-card);
        }

        .compare-table {
            width: 100%;
            border-collapse: collapse;
            text-align: left;
            min-width: 700px;
        }

        .compare-table th, .compare-table td {
            padding: 1.25rem 1.5rem;
            border-bottom: 1px solid var(--border-color);
        }

        .compare-table th {
            background: rgba(255, 255, 255, 0.02);
            font-weight: 700;
            color: var(--text-light);
        }

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

        .compare-table tr.highlighted {
            background: rgba(255, 0, 127, 0.03);
        }

        .compare-table td.strong {
            color: var(--accent);
            font-weight: 700;
        }

        .rating-box {
            text-align: center;
            background: rgba(255, 0, 127, 0.05);
            border: 1px solid var(--primary);
            border-radius: 16px;
            padding: 2rem;
            margin-top: 2rem;
            display: flex;
            align-items: center;
            justify-content: space-around;
            flex-wrap: wrap;
            gap: 1.5rem;
        }

        .rating-num {
            font-size: 3rem;
            font-weight: 900;
            color: var(--primary);
            line-height: 1;
        }

        .rating-stars {
            color: #ffd700;
            font-size: 1.5rem;
            letter-spacing: 2px;
        }

        /* Token Price Section */
        .token-price-box {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 2.5rem;
            margin-top: 3rem;
        }

        .token-price-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 2rem;
            flex-wrap: wrap;
            gap: 1rem;
        }

        .token-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 1.5rem;
        }

        .token-card {
            background: rgba(255, 255, 255, 0.02);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 1.5rem;
            text-align: center;
            transition: var(--transition);
        }

        .token-card:hover {
            border-color: var(--accent);
            transform: translateY(-2px);
        }

        .token-name {
            font-weight: 700;
            margin-bottom: 0.5rem;
            font-size: 1.1rem;
        }

        .token-val {
            color: var(--accent);
            font-size: 1.25rem;
            font-weight: 800;
            margin-bottom: 0.25rem;
        }

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

        /* Matching Instrument Form Section */
        .form-grid-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: start;
        }

        .matching-info h3 {
            font-size: 1.75rem;
            font-weight: 800;
            margin-bottom: 1.5rem;
        }

        .matching-info p {
            color: var(--text-muted);
            margin-bottom: 2rem;
        }

        .features-list li {
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }

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

        .cyber-form {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 3rem 2rem;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
        }

        .form-title {
            font-size: 1.5rem;
            font-weight: 800;
            margin-bottom: 2rem;
            text-align: center;
            background: linear-gradient(90deg, #fff, var(--primary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .form-group {
            margin-bottom: 1.5rem;
        }

        .form-label {
            display: block;
            margin-bottom: 0.5rem;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-light);
        }

        .form-control {
            width: 100%;
            background: rgba(0, 0, 0, 0.3);
            border: 1px solid var(--border-color);
            padding: 0.85rem 1.25rem;
            color: var(--text-light);
            border-radius: 8px;
            font-family: inherit;
            font-size: 0.95rem;
            transition: var(--transition);
        }

        .form-control:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 10px rgba(255, 0, 127, 0.2);
        }

        select.form-control {
            appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%2394a3b8' viewBox='0 0 16 16'%3E%3Cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 1.25rem center;
        }

        .btn-submit {
            width: 100%;
            margin-top: 1rem;
        }

        /* Testimonials Grid */
        .comments-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 2rem;
        }

        .comment-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            padding: 2rem;
            border-radius: 16px;
            position: relative;
        }

        .comment-card::before {
            content: '“';
            position: absolute;
            top: 15px;
            left: 20px;
            font-size: 5rem;
            color: rgba(255, 255, 255, 0.03);
            font-family: serif;
            line-height: 1;
        }

        .comment-text {
            color: var(--text-muted);
            font-size: 0.95rem;
            margin-bottom: 1.5rem;
            position: relative;
            z-index: 1;
        }

        .comment-user {
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .user-info h5 {
            font-weight: 700;
            color: var(--text-light);
        }

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

        /* FAQ Accordion */
        .faq-wrap {
            max-width: 850px;
            margin: 0 auto;
        }

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

        .faq-header {
            padding: 1.25rem 1.75rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            user-select: none;
            transition: var(--transition);
        }

        .faq-header:hover {
            background: rgba(255, 255, 255, 0.02);
        }

        .faq-question {
            font-weight: 600;
            font-size: 1.05rem;
            color: var(--text-light);
            padding-right: 1.5rem;
        }

        .faq-icon {
            font-size: 1.2rem;
            color: var(--primary);
            transition: var(--transition);
            flex-shrink: 0;
        }

        .faq-body {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out;
            background: rgba(0, 0, 0, 0.1);
        }

        .faq-content {
            padding: 1.5rem 1.75rem;
            color: var(--text-muted);
            font-size: 0.95rem;
            border-top: 1px solid var(--border-color);
            line-height: 1.7;
        }

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

        .faq-item.active .faq-icon {
            transform: rotate(45deg);
        }

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

        /* Articles Box */
        .articles-box {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 2.5rem;
        }

        .article-list-wrap {
            display: flex;
            flex-direction: column;
            gap: 1.25rem;
            margin-top: 2rem;
        }

        .article-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding-bottom: 1.25rem;
            border-bottom: 1px solid var(--border-color);
            flex-wrap: wrap;
            gap: 1rem;
        }

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

        .article-title-link {
            font-weight: 600;
            color: var(--text-light);
            font-size: 1.05rem;
        }

        .article-title-link:hover {
            color: var(--accent);
        }

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

        /* Glossary Block */
        .glossary-box {
            background: rgba(255, 255, 255, 0.02);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 2.5rem;
            margin-top: 3rem;
        }

        .glossary-title {
            font-size: 1.5rem;
            font-weight: 800;
            margin-bottom: 1.5rem;
            color: var(--text-light);
        }

        .glossary-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 1.5rem;
        }

        .glossary-item h4 {
            color: var(--accent);
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
        }

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

        /* Contact Details & QR Code */
        .contact-box {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 20px;
            padding: 3rem;
            margin-top: 4rem;
        }

        .contact-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 3rem;
            align-items: center;
        }

        .contact-info-list {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }

        .contact-info-item {
            display: flex;
            align-items: flex-start;
            gap: 1.25rem;
        }

        .contact-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: rgba(255, 0, 127, 0.1);
            color: var(--primary);
            font-size: 1.25rem;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            border: 1px solid var(--primary);
        }

        .contact-text h5 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 0.25rem;
        }

        .contact-text p {
            color: var(--text-muted);
            font-size: 0.95rem;
        }

        .qr-section {
            text-align: center;
            background: rgba(0, 0, 0, 0.2);
            border-radius: 16px;
            padding: 2rem;
            border: 1px solid var(--border-color);
        }

        .qr-box {
            width: 160px;
            height: 160px;
            margin: 0 auto 1.5rem;
            background: #fff;
            padding: 10px;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .qr-box img {
            width: 100%;
            height: 100%;
            object-fit: contain;
        }

        .qr-caption {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--text-light);
            margin-bottom: 0.25rem;
        }

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

        /* Footer & Links */
        footer {
            background: #06040a;
            border-top: 1px solid var(--border-color);
            padding: 5rem 0 2rem;
            font-size: 0.9rem;
        }

        .footer-top {
            display: grid;
            grid-template-columns: 1.5fr repeat(3, 1fr);
            gap: 3rem;
            margin-bottom: 4rem;
        }

        .footer-brand h4 {
            font-size: 1.5rem;
            font-weight: 800;
            margin-bottom: 1rem;
            background: linear-gradient(90deg, #fff, var(--primary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .footer-brand p {
            color: var(--text-muted);
            margin-bottom: 1.5rem;
            font-size: 0.85rem;
            line-height: 1.8;
        }

        .footer-title {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 1.5rem;
            color: var(--text-light);
            position: relative;
        }

        .footer-title::after {
            content: '';
            display: block;
            width: 30px;
            height: 2px;
            background: var(--primary);
            margin-top: 0.5rem;
        }

        .footer-links li {
            margin-bottom: 0.75rem;
        }

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

        .footer-links a:hover {
            color: var(--primary);
            padding-left: 5px;
        }

        .friend-links-box {
            border-top: 1px solid var(--border-color);
            padding: 2rem 0;
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 1rem;
        }

        .friend-links-title {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--text-light);
            text-transform: uppercase;
        }

        .friend-links-list {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
        }

        .friend-links-list a {
            font-size: 0.85rem;
            color: var(--text-muted);
            background: rgba(255, 255, 255, 0.02);
            padding: 0.25rem 0.75rem;
            border-radius: 15px;
            border: 1px solid var(--border-color);
        }

        .friend-links-list a:hover {
            color: var(--accent);
            border-color: var(--accent);
        }

        .footer-bottom {
            border-top: 1px solid var(--border-color);
            padding-top: 2rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 1rem;
            color: var(--text-muted);
            font-size: 0.8rem;
        }

        .footer-copy {
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        /* Widgets & Floating Elements */
        .widget-float {
            position: fixed;
            bottom: 30px;
            right: 30px;
            z-index: 999;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .btn-float {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: var(--bg-card);
            border: 1px solid var(--primary);
            color: var(--text-light);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            box-shadow: 0 5px 15px rgba(0,0,0,0.5);
            transition: var(--transition);
            font-weight: bold;
            position: relative;
        }

        .btn-float:hover {
            background: var(--primary);
            transform: scale(1.1);
            box-shadow: 0 0 15px var(--primary-glow);
        }

        .btn-float .tooltip {
            position: absolute;
            right: 60px;
            top: 50%;
            transform: translateY(-50%) scale(0.9);
            background: var(--bg-card);
            border: 1px solid var(--primary);
            padding: 0.5rem 1rem;
            border-radius: 8px;
            font-size: 0.8rem;
            white-space: nowrap;
            opacity: 0;
            visibility: hidden;
            pointer-events: none;
            transition: var(--transition);
            color: var(--text-light);
        }

        .btn-float:hover .tooltip {
            opacity: 1;
            visibility: visible;
            transform: translateY(-50%) scale(1);
        }

        #back-to-top {
            display: none;
        }

        /* Animations */
        @keyframes pulse {
            0% {
                box-shadow: 0 0 0 0 rgba(255, 0, 127, 0.4);
            }
            70% {
                box-shadow: 0 0 0 10px rgba(255, 0, 127, 0);
            }
            100% {
                box-shadow: 0 0 0 0 rgba(255, 0, 127, 0);
            }
        }

        /* Responsive Breakpoints */
        @media (max-width: 1024px) {
            .footer-top {
                grid-template-columns: 1fr 1fr;
            }
            .form-grid-layout, .contact-grid {
                grid-template-columns: 1fr;
                gap: 3rem;
            }
            .network-section {
                gap: 2rem;
            }
        }

        @media (max-width: 768px) {
            .menu-toggle {
                display: flex;
            }
            .nav-menu {
                position: fixed;
                top: 70px;
                left: 0;
                width: 100%;
                background: var(--bg-dark);
                border-bottom: 1px solid var(--border-color);
                flex-direction: column;
                padding: 2rem;
                gap: 1.5rem;
                transform: translateY(-150%);
                transition: transform 0.4s ease;
                z-index: 99;
            }
            .nav-menu.active {
                transform: translateY(0);
            }
            .timeline::before {
                left: 20px;
            }
            .timeline-item {
                flex-direction: row !important;
                margin-bottom: 2rem;
            }
            .timeline-dot {
                left: 20px;
            }
            .timeline-content {
                width: calc(100% - 50px);
                margin-left: 50px;
            }
            .hero {
                padding: 140px 0 70px;
            }
            .rating-box {
                flex-direction: column;
                text-align: center;
                gap: 1rem;
            }
            .footer-top {
                grid-template-columns: 1fr;
            }
        }