:root {
            --primary: #5c62d6;
            --primary-light: #9095f2;
            --secondary: #e386ce;
            --dark: #0f1026;
            --dark-sub: #383b63;
            --light-bg: #f9f9fc;
            --white: #ffffff;
            --laser-gradient: linear-gradient(135deg, #e0c3fc 0%, #8ec5fc 50%, #fbc2eb 100%);
            --laser-glow: 0 8px 32px 0 rgba(194, 203, 255, 0.3);
            --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            scroll-behavior: smooth;
        }

        body {
            background: radial-gradient(circle at 0% 0%, rgba(224, 195, 252, 0.15) 0%, transparent 40%),
                        radial-gradient(circle at 100% 50%, rgba(142, 197, 252, 0.15) 0%, transparent 40%),
                        radial-gradient(circle at 50% 100%, rgba(251, 194, 235, 0.15) 0%, transparent 40%),
                        var(--light-bg);
            color: var(--dark);
            line-height: 1.6;
            overflow-x: hidden;
        }

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

        /* Utility Classes */
        section {
            padding: 90px 0;
            position: relative;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 50px;
        }

        .section-title h2 {
            font-size: 2.2rem;
            color: var(--dark);
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }

        .section-title h2::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 3px;
            background: var(--laser-gradient);
            border-radius: 2px;
        }

        .section-title p {
            color: var(--dark-sub);
            font-size: 1rem;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 30px;
            border-radius: 30px;
            font-size: 1rem;
            font-weight: 600;
            text-decoration: none;
            transition: var(--transition);
            cursor: pointer;
            border: none;
        }

        .btn-primary {
            background: var(--laser-gradient);
            color: var(--dark);
            box-shadow: var(--laser-glow);
            border: 1px solid rgba(255, 255, 255, 0.6);
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 40px 0 rgba(194, 203, 255, 0.5);
        }

        .btn-outline {
            background: rgba(255, 255, 255, 0.8);
            color: var(--dark);
            border: 1px solid rgba(0, 0, 0, 0.1);
        }

        .btn-outline:hover {
            background: var(--laser-gradient);
            border-color: transparent;
            transform: translateY(-3px);
        }

        .badge {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 500;
            background: rgba(92, 98, 214, 0.1);
            color: var(--primary);
            margin-bottom: 10px;
        }

        /* Header */
        header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.8);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.5);
            transition: var(--transition);
        }

        header.scrolled {
            box-shadow: 0 4px 20px rgba(0,0,0,0.05);
        }

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

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

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

        .logo-text {
            font-size: 1.4rem;
            font-weight: 700;
            background: linear-gradient(45deg, var(--dark), var(--primary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        nav {
            display: flex;
            align-items: center;
            gap: 20px;
        }

        .nav-menu {
            display: flex;
            list-style: none;
            gap: 20px;
        }

        .nav-menu a {
            text-decoration: none;
            color: var(--dark-sub);
            font-size: 0.95rem;
            font-weight: 500;
            transition: var(--transition);
        }

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

        .nav-btn {
            font-size: 0.9rem;
            padding: 8px 20px;
        }

        .menu-toggle {
            display: none;
            flex-direction: column;
            gap: 6px;
            cursor: pointer;
        }

        .menu-toggle span {
            width: 25px;
            height: 2px;
            background: var(--dark);
            border-radius: 2px;
            transition: var(--transition);
        }

        /* Hero Section (No Image) */
        #hero {
            padding: 150px 0 90px;
            text-align: center;
            position: relative;
            background: radial-gradient(circle at center, rgba(251, 194, 235, 0.2) 0%, rgba(142, 197, 252, 0.2) 50%, transparent 100%);
        }

        .hero-badge {
            background: var(--laser-gradient);
            padding: 6px 16px;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--dark);
            display: inline-block;
            margin-bottom: 25px;
            box-shadow: 0 4px 15px rgba(224, 195, 252, 0.4);
            border: 1px solid rgba(255, 255, 255, 0.5);
        }

        h1.hero-title {
            font-size: 2.8rem;
            line-height: 1.2;
            color: var(--dark);
            max-width: 800px;
            margin: 0 auto 20px;
            font-weight: 800;
        }

        .hero-desc {
            font-size: 1.2rem;
            color: var(--dark-sub);
            max-width: 650px;
            margin: 0 auto 35px;
        }

        .hero-actions {
            display: flex;
            justify-content: center;
            gap: 15px;
            margin-bottom: 50px;
        }

        /* Stat Cards */
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 40px;
        }

        .stat-card {
            background: rgba(255, 255, 255, 0.7);
            border: 1px solid rgba(255, 255, 255, 0.6);
            backdrop-filter: blur(10px);
            padding: 25px;
            border-radius: 16px;
            text-align: center;
            box-shadow: var(--laser-glow);
            transition: var(--transition);
        }

        .stat-card:hover {
            transform: translateY(-5px);
        }

        .stat-num {
            font-size: 2rem;
            font-weight: 750;
            color: var(--primary);
            margin-bottom: 5px;
        }

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

        /* About Section */
        #about {
            background: var(--white);
        }

        .about-wrapper {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 50px;
            align-items: center;
        }

        .about-content h3 {
            font-size: 1.8rem;
            margin-bottom: 20px;
            color: var(--dark);
        }

        .about-content p {
            color: var(--dark-sub);
            margin-bottom: 20px;
            font-size: 1.05rem;
        }

        .about-highlights {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
            margin-top: 30px;
        }

        .highlight-item {
            display: flex;
            align-items: flex-start;
            gap: 10px;
        }

        .highlight-icon {
            color: var(--secondary);
            font-size: 1.2rem;
            line-height: 1;
        }

        .highlight-text h4 {
            font-size: 1rem;
            margin-bottom: 5px;
            color: var(--dark);
        }

        .highlight-text p {
            font-size: 0.85rem;
            margin: 0;
        }

        .about-card-promo {
            background: var(--laser-gradient);
            padding: 40px;
            border-radius: 24px;
            text-align: center;
            box-shadow: var(--laser-glow);
            border: 1px solid rgba(255, 255, 255, 0.7);
        }

        .about-card-promo h4 {
            font-size: 1.5rem;
            margin-bottom: 15px;
            color: var(--dark);
        }

        .about-card-promo p {
            font-size: 0.95rem;
            margin-bottom: 25px;
            color: var(--dark-sub);
        }

        /* Services Grid (Model cloud & API) */
        #services {
            background: var(--light-bg);
        }

        .services-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            margin-bottom: 50px;
        }

        .service-card {
            background: var(--white);
            border: 1px solid rgba(0,0,0,0.05);
            padding: 30px;
            border-radius: 20px;
            transition: var(--transition);
        }

        .service-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(92,98,214,0.08);
        }

        .service-icon {
            width: 50px;
            height: 50px;
            background: rgba(92,98,214,0.08);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            font-size: 1.5rem;
            color: var(--primary);
        }

        .service-card h3 {
            font-size: 1.25rem;
            margin-bottom: 10px;
            color: var(--dark);
        }

        .service-card p {
            font-size: 0.9rem;
            color: var(--dark-sub);
        }

        .model-tags-container {
            background: var(--white);
            padding: 30px;
            border-radius: 20px;
            border: 1px solid rgba(0,0,0,0.05);
            text-align: center;
        }

        .model-tags-container h4 {
            font-size: 1.2rem;
            margin-bottom: 20px;
            color: var(--dark);
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 10px;
        }

        .tag-cloud span {
            background: rgba(255, 255, 255, 0.8);
            border: 1px solid rgba(0,0,0,0.08);
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.85rem;
            color: var(--dark-sub);
            transition: var(--transition);
        }

        .tag-cloud span:hover {
            background: var(--laser-gradient);
            color: var(--dark);
            transform: scale(1.05);
        }

        /* Production (One-stop creation) */
        #production {
            background: var(--white);
        }

        .prod-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .prod-image-container img {
            border-radius: 20px;
            width: 100%;
            box-shadow: 0 20px 40px rgba(0,0,0,0.08);
        }

        .prod-features {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .prod-feature-box {
            display: flex;
            gap: 15px;
            padding: 20px;
            border-radius: 16px;
            background: var(--light-bg);
            border-left: 4px solid var(--primary);
        }

        .prod-feature-box h4 {
            margin-bottom: 5px;
            color: var(--dark);
        }

        .prod-feature-box p {
            font-size: 0.9rem;
            color: var(--dark-sub);
            margin: 0;
        }

        /* Solutions (Solutions for industries) */
        #solutions {
            background: var(--light-bg);
        }

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

        .solution-card {
            background: var(--white);
            border: 1px solid rgba(0,0,0,0.04);
            border-radius: 16px;
            padding: 25px;
            transition: var(--transition);
        }

        .solution-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0,0,0,0.05);
        }

        .solution-card h4 {
            font-size: 1.1rem;
            margin-bottom: 10px;
            color: var(--dark);
        }

        .solution-card p {
            font-size: 0.85rem;
            color: var(--dark-sub);
            line-height: 1.5;
        }

        /* Network & Process & Standards */
        #network-process {
            background: var(--white);
        }

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

        .network-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 40px;
            align-items: center;
        }

        .network-text h3 {
            font-size: 1.6rem;
            margin-bottom: 15px;
        }

        .network-list {
            list-style: none;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 15px;
            margin-top: 20px;
        }

        .network-list li {
            position: relative;
            padding-left: 20px;
            font-size: 0.95rem;
            color: var(--dark-sub);
        }

        .network-list li::before {
            content: '●';
            color: var(--secondary);
            position: absolute;
            left: 0;
        }

        .process-flow {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 50px;
        }

        .process-step {
            text-align: center;
            position: relative;
        }

        .process-step:not(:last-child)::after {
            content: '➔';
            position: absolute;
            top: 30px;
            right: -10px;
            color: var(--primary-light);
            font-size: 1.2rem;
        }

        .step-num {
            width: 60px;
            height: 60px;
            background: var(--laser-gradient);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 15px;
            font-weight: 700;
            color: var(--dark);
            box-shadow: var(--laser-glow);
        }

        .process-step h4 {
            margin-bottom: 5px;
            font-size: 1rem;
            color: var(--dark);
        }

        .process-step p {
            font-size: 0.8rem;
            color: var(--dark-sub);
        }

        /* Cases */
        #cases {
            background: var(--light-bg);
        }

        .cases-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 30px;
        }

        .case-main {
            background: var(--white);
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0,0,0,0.05);
        }

        .case-main img {
            width: 100%;
            height: auto;
            display: block;
        }

        .case-info {
            padding: 30px;
        }

        .case-side {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }

        .case-side-item {
            background: var(--white);
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0,0,0,0.05);
        }

        .case-side-item img {
            width: 100%;
            display: block;
        }

        /* Evaluation Section */
        #evaluation {
            background: var(--white);
        }

        .evaluation-card {
            background: var(--light-bg);
            border-radius: 24px;
            padding: 40px;
            box-shadow: 0 15px 40px rgba(0,0,0,0.03);
            border: 1px solid rgba(0,0,0,0.02);
        }

        .eval-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
            margin-bottom: 30px;
            border-bottom: 1px solid rgba(0,0,0,0.08);
            padding-bottom: 20px;
        }

        .rating-box {
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .score {
            font-size: 3rem;
            font-weight: 850;
            color: var(--primary);
            line-height: 1;
        }

        .stars {
            color: #ffb800;
            font-size: 1.5rem;
        }

        .table-responsive {
            width: 100%;
            overflow-x: auto;
        }

        table.eval-table {
            width: 100%;
            border-collapse: collapse;
            text-align: left;
            min-width: 600px;
        }

        table.eval-table th, table.eval-table td {
            padding: 15px;
            border-bottom: 1px solid rgba(0,0,0,0.05);
        }

        table.eval-table th {
            color: var(--dark);
            font-weight: 600;
            background: rgba(0,0,0,0.02);
        }

        table.eval-table td {
            font-size: 0.9rem;
            color: var(--dark-sub);
        }

        /* Pricing (Token Comparison) */
        #pricing {
            background: var(--light-bg);
        }

        /* Matching (Form submission) */
        #matching {
            background: var(--white);
        }

        .form-grid {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 50px;
            align-items: center;
        }

        .form-info h3 {
            font-size: 1.8rem;
            margin-bottom: 20px;
        }

        .form-info p {
            color: var(--dark-sub);
            margin-bottom: 30px;
        }

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

        .benefit-list li {
            margin-bottom: 15px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .benefit-list li::before {
            content: '✓';
            color: #22c55e;
            font-weight: bold;
        }

        .matching-form {
            background: var(--light-bg);
            padding: 40px;
            border-radius: 24px;
            box-shadow: 0 15px 35px rgba(0,0,0,0.04);
        }

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

        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 500;
            font-size: 0.9rem;
            color: var(--dark);
        }

        .form-control {
            width: 100%;
            padding: 12px 16px;
            border-radius: 8px;
            border: 1px solid rgba(0,0,0,0.1);
            background: var(--white);
            font-size: 0.95rem;
            transition: var(--transition);
        }

        .form-control:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(92, 98, 214, 0.15);
        }

        /* Training Section */
        #training {
            background: var(--light-bg);
        }

        .training-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .training-card {
            background: var(--white);
            border-radius: 20px;
            padding: 30px;
            border: 1px solid rgba(0,0,0,0.03);
            transition: var(--transition);
        }

        .training-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.05);
        }

        .training-card h3 {
            font-size: 1.2rem;
            margin-bottom: 15px;
            color: var(--dark);
        }

        .training-card ul {
            list-style: none;
            margin-bottom: 25px;
        }

        .training-card ul li {
            font-size: 0.9rem;
            color: var(--dark-sub);
            margin-bottom: 8px;
            padding-left: 15px;
            position: relative;
        }

        .training-card ul li::before {
            content: '•';
            color: var(--primary);
            position: absolute;
            left: 0;
        }

        /* FAQ Section */
        #faq {
            background: var(--white);
        }

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

        .faq-item {
            background: var(--light-bg);
            border-radius: 12px;
            margin-bottom: 15px;
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-question {
            padding: 20px;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 600;
            color: var(--dark);
        }

        .faq-answer {
            padding: 0 20px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out, padding 0.3s ease-out;
            color: var(--dark-sub);
            font-size: 0.9rem;
        }

        .faq-item.active .faq-answer {
            padding: 0 20px 20px;
            max-height: 200px;
        }

        .faq-icon::after {
            content: '+';
            font-size: 1.2rem;
            transition: var(--transition);
            display: inline-block;
        }

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

        /* Troubleshooting & Glossary */
        #help {
            background: var(--light-bg);
        }

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

        .help-box {
            background: var(--white);
            padding: 30px;
            border-radius: 20px;
        }

        .help-box h3 {
            font-size: 1.3rem;
            margin-bottom: 20px;
            border-bottom: 2px solid rgba(0,0,0,0.04);
            padding-bottom: 10px;
        }

        .trouble-list, .glossary-list {
            list-style: none;
        }

        .trouble-list li, .glossary-list li {
            margin-bottom: 15px;
        }

        .trouble-list h4, .glossary-list h4 {
            font-size: 0.95rem;
            color: var(--dark);
            margin-bottom: 5px;
        }

        .trouble-list p, .glossary-list p {
            font-size: 0.85rem;
            color: var(--dark-sub);
            margin: 0;
        }

        /* Reviews */
        #reviews {
            background: var(--white);
        }

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

        .review-card {
            background: var(--light-bg);
            padding: 30px;
            border-radius: 20px;
            border: 1px solid rgba(0,0,0,0.03);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .review-text {
            font-size: 0.9rem;
            color: var(--dark-sub);
            margin-bottom: 20px;
            font-style: italic;
        }

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

        .author-meta h5 {
            font-size: 0.95rem;
            color: var(--dark);
        }

        .author-meta span {
            font-size: 0.75rem;
            color: var(--primary);
        }

        /* News (Knowledge Base) */
        #news {
            background: var(--light-bg);
        }

        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .news-card {
            background: var(--white);
            border-radius: 16px;
            overflow: hidden;
            border: 1px solid rgba(0,0,0,0.04);
            display: flex;
            flex-direction: column;
            height: 100%;
        }

        .news-content {
            padding: 25px;
            display: flex;
            flex-direction: column;
            flex-grow: 1;
        }

        .news-date {
            font-size: 0.75rem;
            color: var(--primary);
            margin-bottom: 10px;
            text-transform: uppercase;
        }

        .news-content h3 {
            font-size: 1.1rem;
            margin-bottom: 12px;
            line-height: 1.4;
        }

        .news-content h3 a {
            color: var(--dark);
            text-decoration: none;
            transition: var(--transition);
        }

        .news-content h3 a:hover {
            color: var(--primary);
        }

        .news-content p {
            font-size: 0.85rem;
            color: var(--dark-sub);
            margin-bottom: 20px;
            flex-grow: 1;
        }

        .news-more {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--primary);
            text-decoration: none;
        }

        /* Contact & Agency */
        #contact {
            background: var(--white);
        }

        .contact-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
        }

        .contact-info-panel {
            background: var(--light-bg);
            padding: 40px;
            border-radius: 24px;
        }

        .contact-info-panel h3 {
            margin-bottom: 20px;
            font-size: 1.5rem;
        }

        .contact-methods {
            margin-bottom: 30px;
        }

        .contact-method-item {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-bottom: 15px;
        }

        .contact-method-item span.icon {
            font-size: 1.2rem;
            color: var(--primary);
        }

        .qr-codes {
            display: flex;
            gap: 20px;
            margin-top: 30px;
        }

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

        .qr-item img {
            width: 120px;
            height: 120px;
            border-radius: 8px;
            border: 1px solid rgba(0,0,0,0.08);
            margin-bottom: 8px;
        }

        .qr-item p {
            font-size: 0.8rem;
            color: var(--dark-sub);
        }

        .agency-box {
            background: var(--laser-gradient);
            padding: 40px;
            border-radius: 24px;
            box-shadow: var(--laser-glow);
            border: 1px solid rgba(255, 255, 255, 0.7);
        }

        .agency-box h3 {
            font-size: 1.6rem;
            margin-bottom: 15px;
            color: var(--dark);
        }

        .agency-box p {
            color: var(--dark-sub);
            margin-bottom: 20px;
        }

        /* Footer */
        footer {
            background: var(--dark);
            color: rgba(255,255,255,0.7);
            padding: 60px 0 30px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1.5fr;
            gap: 40px;
            margin-bottom: 40px;
            border-bottom: 1px solid rgba(255,255,255,0.1);
            padding-bottom: 40px;
        }

        .footer-brand h4 {
            color: var(--white);
            font-size: 1.3rem;
            margin-bottom: 15px;
        }

        .footer-links h4, .footer-contact h4 {
            color: var(--white);
            font-size: 1rem;
            margin-bottom: 15px;
        }

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

        .footer-links ul li {
            margin-bottom: 10px;
        }

        .footer-links a {
            color: rgba(255,255,255,0.7);
            text-decoration: none;
            font-size: 0.9rem;
            transition: var(--transition);
        }

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

        .friend-links {
            display: flex;
            flex-wrap: wrap;
            gap: 10px 15px;
            margin-top: 10px;
        }

        .friend-links a {
            color: rgba(255,255,255,0.6);
            text-decoration: none;
            font-size: 0.85rem;
            transition: var(--transition);
        }

        .friend-links a:hover {
            color: var(--white);
        }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
            font-size: 0.85rem;
        }

        .footer-bottom a {
            color: rgba(255,255,255,0.7);
            text-decoration: none;
        }

        /* Floating customer service */
        .floating-service {
            position: fixed;
            bottom: 30px;
            right: 30px;
            z-index: 999;
            background: var(--white);
            box-shadow: 0 10px 30px rgba(0,0,0,0.15);
            border-radius: 50%;
            width: 60px;
            height: 60px;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition);
            border: 2px solid var(--primary-light);
        }

        .floating-service:hover {
            transform: scale(1.1);
        }

        .floating-service svg {
            width: 30px;
            height: 30px;
            fill: var(--primary);
        }

        .qr-popover {
            position: absolute;
            bottom: 75px;
            right: 0;
            background: var(--white);
            border-radius: 12px;
            padding: 15px;
            box-shadow: 0 15px 40px rgba(0,0,0,0.2);
            border: 1px solid rgba(0,0,0,0.08);
            display: none;
            text-align: center;
            width: 160px;
        }

        .qr-popover img {
            width: 130px;
            height: 130px;
            margin-bottom: 8px;
        }

        .qr-popover p {
            font-size: 0.8rem;
            color: var(--dark);
            margin: 0;
        }

        /* Responsive Design */
        @media (max-width: 1024px) {
            .stat-grid, .services-grid, .solutions-grid, .training-grid, .reviews-grid, .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .about-wrapper, .prod-grid, .network-grid, .cases-grid, .form-grid, .contact-grid, .help-grid {
                grid-template-columns: 1fr;
            }
            .process-flow {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-step:not(:last-child)::after {
                display: none;
            }
        }

        @media (max-width: 768px) {
            h1.hero-title {
                font-size: 2rem;
            }
            .nav-menu {
                position: absolute;
                top: 70px;
                left: 0;
                right: 0;
                background: var(--white);
                flex-direction: column;
                padding: 20px;
                box-shadow: 0 10px 20px rgba(0,0,0,0.05);
                display: none;
                border-bottom: 1px solid rgba(0,0,0,0.05);
            }
            .nav-menu.active {
                display: flex;
            }
            .menu-toggle {
                display: flex;
            }
            .nav-btn {
                display: none;
            }
            .stat-grid, .services-grid, .solutions-grid, .training-grid, .reviews-grid, .news-grid {
                grid-template-columns: 1fr;
            }
            .process-flow {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }