/* CSS Reset & Variables */
        :root {
            --primary: #8a2be2;
            --primary-light: #b388ff;
            --primary-dark: #6f42c1;
            --accent: #d63384;
            --bg-light: #fbf9ff;
            --bg-white: #ffffff;
            --bg-purple-tint: #f5f0fa;
            --text-dark: #1e1330;
            --text-muted: #625975;
            --border-color: #e5daf5;
            --shadow-sm: 0 4px 6px -1px rgba(138, 43, 226, 0.05), 0 2px 4px -1px rgba(138, 43, 226, 0.03);
            --shadow-md: 0 10px 15px -3px rgba(138, 43, 226, 0.08), 0 4px 6px -2px rgba(138, 43, 226, 0.04);
            --shadow-lg: 0 20px 25px -5px rgba(138, 43, 226, 0.1), 0 10px 10px -5px rgba(138, 43, 226, 0.04);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --max-width: 1200px;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            background-color: var(--bg-light);
            color: var(--text-dark);
            line-height: 1.6;
            overflow-x: hidden;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: all 0.3s ease;
        }

        a:hover {
            color: var(--accent);
        }

        /* Layout Container */
        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        .section-padding {
            padding: 90px 0;
        }

        /* Typography */
        h1, h2, h3, h4 {
            font-weight: 700;
            line-height: 1.3;
        }

        h2 {
            font-size: 2.2rem;
            text-align: center;
            margin-bottom: 16px;
            color: var(--text-dark);
            position: relative;
        }

        h2 span {
            background: linear-gradient(135deg, var(--primary), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .section-desc {
            text-align: center;
            max-width: 700px;
            margin: 0 auto 50px auto;
            color: var(--text-muted);
            font-size: 1.1rem;
        }

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 32px;
            font-size: 1rem;
            font-weight: 600;
            border-radius: 50px;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            cursor: pointer;
            border: none;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #ffffff;
            box-shadow: 0 4px 14px rgba(138, 43, 226, 0.4);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(138, 43, 226, 0.6);
            color: #ffffff;
        }

        .btn-outline {
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--primary);
        }

        .btn-outline:hover {
            background: var(--primary-light);
            color: #ffffff;
            border-color: var(--primary-light);
            transform: translateY(-2px);
        }

        /* Header Navigation */
        header {
            background-color: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(10px);
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            box-shadow: var(--shadow-sm);
            border-bottom: 1px solid var(--border-color);
        }

        .nav-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 80px;
        }

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

        .ai-page-logo {
            height: 48px;
            object-fit: contain;
        }

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

        .nav-links a {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-dark);
            padding: 8px 12px;
            border-radius: var(--radius-sm);
        }

        .nav-links a:hover {
            background-color: var(--bg-purple-tint);
            color: var(--primary);
        }

        /* Mobile Nav Toggle */
        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            border: none;
            background: transparent;
        }

        .nav-toggle span {
            width: 25px;
            height: 3px;
            background-color: var(--text-dark);
            border-radius: 3px;
            transition: 0.3s;
        }

        /* Hero Section (No Image Allowed) */
        .hero {
            padding-top: 160px;
            padding-bottom: 100px;
            background: radial-gradient(circle at 80% 20%, #f1ebff 0%, var(--bg-light) 70%);
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(214, 51, 132, 0.08) 0%, transparent 70%);
            top: 10%;
            left: 5%;
            z-index: 1;
        }

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

        .hero-badge {
            display: inline-block;
            padding: 6px 16px;
            background-color: var(--bg-purple-tint);
            border: 1px solid var(--border-color);
            color: var(--primary);
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 24px;
            letter-spacing: 1px;
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0% { transform: scale(1); }
            50% { transform: scale(1.05); }
            100% { transform: scale(1); }
        }

        .hero h1 {
            font-size: 3.2rem;
            color: var(--text-dark);
            margin-bottom: 24px;
            font-weight: 800;
        }

        .hero h1 span {
            background: linear-gradient(135deg, var(--primary), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero p {
            font-size: 1.25rem;
            color: var(--text-muted);
            margin-bottom: 40px;
            line-height: 1.8;
        }

        .hero-actions {
            display: flex;
            gap: 20px;
            justify-content: center;
            margin-bottom: 60px;
            flex-wrap: wrap;
        }

        /* Stats Grid in Hero (No Image) */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            margin-top: 40px;
        }

        .stat-card {
            background-color: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            transition: all 0.3s;
        }

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

        .stat-num {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 8px;
            line-height: 1;
        }

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

        /* Platform Intro Section */
        .about-section {
            background-color: var(--bg-white);
            border-bottom: 1px solid var(--border-color);
        }

        .about-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
        }

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

        .about-text p {
            color: var(--text-muted);
            margin-bottom: 24px;
            font-size: 1rem;
            line-height: 1.8;
        }

        .about-features {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

        .about-feature-item {
            display: flex;
            align-items: flex-start;
            gap: 12px;
        }

        .about-feature-icon {
            width: 24px;
            height: 24px;
            background-color: var(--bg-purple-tint);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-weight: bold;
            font-size: 0.8rem;
            flex-shrink: 0;
            margin-top: 4px;
        }

        .about-feature-text h4 {
            font-size: 0.95rem;
            color: var(--text-dark);
            margin-bottom: 4px;
        }

        .about-feature-text p {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin: 0;
        }

        /* Image Display (Allowed here) */
        .about-media-box {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }

        .about-media-box img {
            width: 100%;
            height: auto;
            display: block;
            transition: transform 0.5s;
        }

        .about-media-box:hover img {
            transform: scale(1.05);
        }

        /* AIGC Models Service (Grid style) */
        .models-section {
            background-color: var(--bg-purple-tint);
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
            max-width: 900px;
            margin: 0 auto;
        }

        .model-tag {
            background-color: var(--bg-white);
            border: 1px solid var(--border-color);
            padding: 8px 18px;
            border-radius: 50px;
            font-size: 0.9rem;
            color: var(--text-dark);
            font-weight: 500;
            box-shadow: var(--shadow-sm);
            transition: all 0.3s;
        }

        .model-tag:hover {
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #ffffff;
            transform: translateY(-2px);
            border-color: transparent;
        }

        /* Service Capabilities & Scenarios */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            margin-top: 20px;
        }

        .service-card {
            background-color: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 40px 30px;
            transition: all 0.3s;
            position: relative;
            overflow: hidden;
        }

        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: var(--shadow-lg);
            border-color: var(--primary-light);
        }

        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: linear-gradient(to bottom, var(--primary), var(--accent));
        }

        .service-icon {
            font-size: 2.5rem;
            margin-bottom: 24px;
            display: inline-block;
        }

        .service-card h3 {
            font-size: 1.35rem;
            margin-bottom: 16px;
            color: var(--text-dark);
        }

        .service-card p {
            color: var(--text-muted);
            font-size: 0.95rem;
            margin-bottom: 20px;
        }

        .service-bullets {
            list-style: none;
        }

        .service-bullets li {
            font-size: 0.9rem;
            color: var(--text-dark);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .service-bullets li::before {
            content: "✓";
            color: var(--accent);
            font-weight: bold;
        }

        /* Solutions Section */
        .solutions-section {
            background-color: var(--bg-white);
        }

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

        .solution-item {
            display: flex;
            gap: 20px;
            background-color: var(--bg-light);
            padding: 30px;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-color);
        }

        .solution-number {
            font-size: 2rem;
            font-weight: 800;
            color: var(--primary-light);
            line-height: 1;
        }

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

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

        /* Standardized Workflow (Timeline) */
        .workflow-timeline {
            position: relative;
            max-width: 800px;
            margin: 0 auto;
            padding: 40px 0;
        }

        .workflow-timeline::before {
            content: '';
            position: absolute;
            width: 4px;
            background-color: var(--border-color);
            top: 0;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
        }

        .timeline-item {
            padding: 20px 40px;
            position: relative;
            width: 50%;
            background-color: inherit;
        }

        .timeline-item::after {
            content: '';
            position: absolute;
            width: 20px;
            height: 20px;
            right: -10px;
            background-color: var(--bg-white);
            border: 4px solid var(--primary);
            top: 25px;
            border-radius: 50%;
            z-index: 1;
        }

        .timeline-left {
            left: 0;
            text-align: right;
        }

        .timeline-right {
            left: 50%;
        }

        .timeline-right::after {
            left: -10px;
        }

        .timeline-content {
            padding: 24px;
            background-color: var(--bg-white);
            position: relative;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-sm);
        }

        .timeline-content h3 {
            font-size: 1.15rem;
            margin-bottom: 8px;
            color: var(--text-dark);
        }

        .timeline-content p {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin: 0;
        }

        /* Technical Standards */
        .tech-standards {
            background-color: var(--bg-white);
        }

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

        .standard-box {
            text-align: center;
            padding: 30px;
            border: 1px dashed var(--border-color);
            border-radius: var(--radius-md);
            background-color: var(--bg-light);
        }

        .standard-box h3 {
            font-size: 1.2rem;
            color: var(--text-dark);
            margin-bottom: 12px;
        }

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

        /* Cases Center (Image Gallery) */
        .cases-section {
            background-color: var(--bg-purple-tint);
        }

        .cases-grid {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 30px;
        }

        .case-card {
            background-color: var(--bg-white);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border-color);
        }

        .case-img-box {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/9;
            background-color: #eee;
        }

        .case-img-box img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s;
        }

        .case-card:hover .case-img-box img {
            transform: scale(1.05);
        }

        .case-info {
            padding: 24px;
        }

        .case-info h3 {
            font-size: 1.25rem;
            margin-bottom: 8px;
            color: var(--text-dark);
        }

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

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

        .case-side-card {
            background-color: var(--bg-white);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border-color);
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .case-side-img {
            aspect-ratio: 4/3;
            background-color: #eee;
            overflow: hidden;
        }

        .case-side-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* Comparison Board */
        .comparison-section {
            background-color: var(--bg-white);
        }

        .comparison-wrapper {
            background: linear-gradient(135deg, #f7f1ff, #fcfbff);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 40px;
            box-shadow: var(--shadow-md);
        }

        .rating-box {
            text-align: center;
            margin-bottom: 40px;
        }

        .stars {
            font-size: 2.2rem;
            color: #ffc107;
            margin-bottom: 8px;
        }

        .rating-score {
            font-size: 3rem;
            font-weight: 800;
            color: var(--text-dark);
        }

        .rating-score span {
            font-size: 1.5rem;
            color: var(--text-muted);
            font-weight: 400;
        }

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

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

        .comparison-table th, .comparison-table td {
            padding: 16px 20px;
            border-bottom: 1px solid var(--border-color);
        }

        .comparison-table th {
            font-weight: 700;
            color: var(--text-dark);
            background-color: rgba(138, 43, 226, 0.05);
        }

        .comparison-table td {
            color: var(--text-muted);
            font-size: 0.95rem;
        }

        .comparison-table tr:hover td {
            background-color: rgba(138, 43, 226, 0.02);
        }

        .highlight-col {
            color: var(--primary) !important;
            font-weight: 700;
        }

        /* Token Pricing */
        .price-section {
            background-color: var(--bg-purple-tint);
        }

        /* Training Program */
        .training-section {
            background-color: var(--bg-white);
        }

        .training-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 16px;
        }

        .training-card {
            background-color: var(--bg-light);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 24px 16px;
            text-align: center;
            transition: all 0.3s;
        }

        .training-card:hover {
            transform: translateY(-5px);
            background-color: var(--bg-white);
            border-color: var(--primary);
            box-shadow: var(--shadow-md);
        }

        .training-icon {
            width: 50px;
            height: 50px;
            background-color: var(--bg-purple-tint);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            margin: 0 auto 16px auto;
            font-weight: 700;
        }

        .training-card h3 {
            font-size: 1rem;
            color: var(--text-dark);
            margin-bottom: 8px;
        }

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

        /* FAQ Accordion */
        .faq-grid {
            max-width: 900px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .faq-item {
            background-color: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            overflow: hidden;
            transition: all 0.3s;
        }

        .faq-header {
            padding: 20px 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            font-weight: 600;
            color: var(--text-dark);
            user-select: none;
        }

        .faq-icon {
            font-size: 1.2rem;
            transition: transform 0.3s;
            color: var(--primary);
        }

        .faq-body {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out;
            background-color: var(--bg-light);
        }

        .faq-content {
            padding: 20px 24px;
            color: var(--text-muted);
            font-size: 0.95rem;
            border-top: 1px solid var(--border-color);
        }

        .faq-item.active .faq-body {
            max-height: 200px;
        }

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

        /* Troubleshooting Section */
        .troubleshoot-box {
            max-width: 900px;
            margin: 40px auto 0 auto;
            background-color: #fffaf0;
            border: 1px solid #ffeeba;
            border-radius: var(--radius-md);
            padding: 30px;
        }

        .troubleshoot-box h3 {
            color: #856404;
            font-size: 1.2rem;
            margin-bottom: 16px;
        }

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

        .troubleshoot-list li {
            margin-bottom: 10px;
            font-size: 0.9rem;
            color: #664d03;
            display: flex;
            gap: 10px;
        }

        .troubleshoot-list li::before {
            content: "⚠";
            color: #856404;
        }

        /* AI Glossary Tag Cloud */
        .glossary-section {
            background-color: var(--bg-white);
        }

        .glossary-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            margin-top: 30px;
        }

        .glossary-card {
            background-color: var(--bg-light);
            border: 1px solid var(--border-color);
            padding: 24px;
            border-radius: var(--radius-md);
        }

        .glossary-card h3 {
            font-size: 1.1rem;
            color: var(--primary);
            margin-bottom: 8px;
        }

        .glossary-card p {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin: 0;
        }

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

        .testimonial-card {
            background-color: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 30px;
            box-shadow: var(--shadow-sm);
            position: relative;
        }

        .testimonial-card::after {
            content: "”";
            position: absolute;
            font-size: 6rem;
            color: rgba(138, 43, 226, 0.08);
            right: 20px;
            bottom: 10px;
            line-height: 0;
        }

        .user-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 16px;
        }

        .user-avatar {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary-light), var(--accent));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #ffffff;
            font-weight: 700;
        }

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

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

        .testimonial-card p {
            font-size: 0.9rem;
            color: var(--text-muted);
            position: relative;
            z-index: 2;
        }

        /* Contact & Lead Submission */
        .contact-section {
            background: radial-gradient(circle at 10% 90%, #fcf8ff 0%, var(--bg-white) 100%);
            border-top: 1px solid var(--border-color);
        }

        .contact-grid {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 60px;
        }

        .contact-info-panel h3 {
            font-size: 1.8rem;
            margin-bottom: 24px;
            color: var(--text-dark);
        }

        .contact-details {
            margin-bottom: 40px;
        }

        .contact-detail-item {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-bottom: 20px;
            font-size: 1rem;
        }

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

        .qr-codes {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .qr-card {
            background-color: var(--bg-light);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 20px;
            text-align: center;
        }

        .qr-card img {
            width: 120px;
            height: 120px;
            margin: 0 auto 12px auto;
            display: block;
            border-radius: var(--radius-sm);
        }

        .qr-card p {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-dark);
            margin: 0;
        }

        /* Form Styling */
        .form-card {
            background-color: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            padding: 40px;
            box-shadow: var(--shadow-lg);
        }

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

        .form-group label {
            display: block;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 8px;
        }

        .form-control {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid var(--border-color);
            border-radius: var(--radius-sm);
            background-color: var(--bg-light);
            color: var(--text-dark);
            font-size: 0.95rem;
            transition: all 0.3s;
        }

        .form-control:focus {
            outline: none;
            border-color: var(--primary);
            background-color: #ffffff;
            box-shadow: 0 0 0 3px rgba(138, 43, 226, 0.15);
        }

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

        /* Articles & Knowledge Base */
        .articles-section {
            background-color: var(--bg-purple-tint);
        }

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

        .article-card {
            background-color: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 24px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            transition: all 0.3s;
        }

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

        .article-card h3 {
            font-size: 1.1rem;
            color: var(--text-dark);
            margin-bottom: 12px;
            line-height: 1.4;
        }

        .article-card p {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 20px;
        }

        .article-link {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        /* Footer & Links */
        footer {
            background-color: #160c28;
            color: #d1c9df;
            padding: 80px 0 30px 0;
            border-top: 3px solid var(--primary);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 60px;
            margin-bottom: 50px;
        }

        .footer-logo-area p {
            margin: 20px 0;
            font-size: 0.95rem;
            line-height: 1.8;
        }

        .footer-links-title {
            color: #ffffff;
            font-size: 1.1rem;
            margin-bottom: 20px;
            font-weight: 600;
        }

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

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

        .footer-links-list a {
            color: #d1c9df;
            font-size: 0.9rem;
        }

        .footer-links-list a:hover {
            color: #ffffff;
            padding-left: 5px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 30px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
        }

        .footer-bottom p {
            font-size: 0.85rem;
        }

        .friend-links {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 0.85rem;
            align-items: center;
        }

        .friend-links a {
            color: #b388ff;
        }

        .friend-links a:hover {
            color: #ffffff;
        }

        /* Floating Widgets */
        .floating-widgets {
            position: fixed;
            right: 24px;
            bottom: 100px;
            display: flex;
            flex-direction: column;
            gap: 12px;
            z-index: 999;
        }

        .widget-btn {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background-color: var(--bg-white);
            box-shadow: var(--shadow-lg);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            border: 1px solid var(--border-color);
            transition: all 0.3s;
            position: relative;
        }

        .widget-btn:hover {
            background-color: var(--primary);
            color: #ffffff !important;
            transform: scale(1.1);
        }

        .widget-btn-qr {
            position: absolute;
            right: 60px;
            bottom: 0;
            background-color: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 16px;
            box-shadow: var(--shadow-lg);
            display: none;
            text-align: center;
            width: 160px;
        }

        .widget-btn-qr img {
            width: 120px;
            height: 120px;
            display: block;
            margin-bottom: 8px;
        }

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

        .widget-btn:hover .widget-btn-qr {
            display: block;
        }

        /* Responsive Design */
        @media (max-width: 1024px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .services-grid, .training-grid, .testimonials-grid, .articles-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .cases-grid {
                grid-template-columns: 1fr;
            }
            .about-grid, .contact-grid {
                grid-template-columns: 1fr;
                gap: 40px;
            }
        }

        @media (max-width: 768px) {
            h1 { font-size: 2.2rem !important; }
            h2 { font-size: 1.8rem !important; }
            .nav-links {
                display: none;
                position: absolute;
                top: 80px;
                left: 0;
                right: 0;
                background-color: var(--bg-white);
                flex-direction: column;
                padding: 20px;
                box-shadow: var(--shadow-md);
                border-top: 1px solid var(--border-color);
            }
            .nav-links.active {
                display: flex;
            }
            .nav-toggle {
                display: flex;
            }
            .stats-grid, .services-grid, .training-grid, .testimonials-grid, .articles-grid, .solutions-grid, .standards-grid, .glossary-grid {
                grid-template-columns: 1fr;
            }
            .workflow-timeline::before {
                left: 20px;
            }
            .timeline-item {
                width: 100%;
                padding-left: 40px;
                padding-right: 0;
                text-align: left;
            }
            .timeline-item::after {
                left: 10px;
                right: auto;
            }
            .timeline-right {
                left: 0;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 40px;
            }
        }