/* CSS Reset & Variables */
        :root {
            --primary: #2e7d32;
            --primary-light: #e8f5e9;
            --accent: #81c784;
            --mint: #a5d6a7;
            --dark: #1b5e20;
            --text-main: #263238;
            --text-muted: #546e7a;
            --bg-light: #f1f8e9;
            --bg-white: #ffffff;
            --border-color: #cfd8dc;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.05);
            --shadow-md: 0 8px 24px rgba(0,0,0,0.08);
            --transition: all 0.3s ease;
        }

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

        html {
            scroll-behavior: smooth;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            color: var(--text-main);
            background-color: var(--bg-light);
        }

        body {
            line-height: 1.6;
        }

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

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

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

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

        /* Header & Navigation */
        header {
            background-color: rgba(255, 255, 255, 0.95);
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            box-shadow: var(--shadow-sm);
            backdrop-filter: blur(10px);
        }

        .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 {
            height: 40px;
            width: auto;
        }

        .logo-text {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 1px;
        }

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

        .nav-link {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-main);
            padding: 5px 10px;
            border-radius: 4px;
        }

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

        .nav-btn {
            background-color: var(--primary);
            color: #fff !important;
            padding: 8px 16px;
            border-radius: 20px;
            font-weight: bold;
        }

        .nav-btn:hover {
            background-color: var(--dark);
        }

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

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

        /* Section Global Styles */
        section {
            padding: 80px 0;
            background-color: var(--bg-white);
            border-bottom: 1px solid var(--primary-light);
        }

        section.alt-bg {
            background-color: var(--bg-light);
        }

        .section-header {
            text-align: center;
            margin-bottom: 50px;
        }

        .section-tag {
            display: inline-block;
            background-color: var(--primary-light);
            color: var(--primary);
            padding: 4px 12px;
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 10px;
            text-transform: uppercase;
        }

        .section-title {
            font-size: 2rem;
            color: var(--primary);
            margin-bottom: 15px;
            position: relative;
        }

        .section-desc {
            color: var(--text-muted);
            max-width: 600px;
            margin: 0 auto;
            font-size: 1rem;
        }

        /* Hero Section (No Images as per requirement) */
        .hero-section {
            padding-top: 150px;
            padding-bottom: 100px;
            background: linear-gradient(135deg, var(--primary-light) 0%, #ffffff 100%);
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .hero-decor {
            position: absolute;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, var(--mint) 0%, transparent 70%);
            border-radius: 50%;
            opacity: 0.3;
            z-index: 1;
            filter: blur(40px);
        }
        .hero-decor-1 { top: -100px; left: -100px; }
        .hero-decor-2 { bottom: -100px; right: -100px; }

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

        .hero-h1 {
            font-size: 2.8rem;
            color: var(--dark);
            line-height: 1.25;
            margin-bottom: 20px;
            font-weight: 800;
        }

        .hero-p {
            font-size: 1.25rem;
            color: var(--text-muted);
            margin-bottom: 35px;
            line-height: 1.6;
        }

        .hero-btns {
            display: flex;
            justify-content: center;
            gap: 15px;
            flex-wrap: wrap;
            margin-bottom: 40px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            font-size: 1rem;
            font-weight: 600;
            border-radius: 30px;
            transition: var(--transition);
            cursor: pointer;
            border: 2px solid transparent;
        }

        .btn-primary {
            background-color: var(--primary);
            color: #fff;
            box-shadow: 0 4px 12px rgba(46, 125, 50, 0.2);
        }

        .btn-primary:hover {
            background-color: var(--dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(46, 125, 50, 0.3);
            color: #fff;
        }

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

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

        /* Data Badges Grid */
        .hero-badges {
            display: flex;
            justify-content: center;
            gap: 25px;
            flex-wrap: wrap;
            margin-top: 30px;
        }

        .badge-card {
            background: rgba(255, 255, 255, 0.85);
            border: 1px solid var(--mint);
            padding: 10px 20px;
            border-radius: 12px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-main);
            box-shadow: var(--shadow-sm);
        }

        .badge-card span {
            color: var(--primary);
            font-weight: 700;
        }

        /* About Us & Stats Section */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 25px;
            margin-top: 40px;
        }

        .stat-card {
            background-color: var(--bg-white);
            padding: 30px;
            border-radius: 16px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border-top: 4px solid var(--accent);
            transition: var(--transition);
        }

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

        .stat-num {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 5px;
        }

        .stat-label {
            font-size: 1rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        /* AIGC Services Section */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 30px;
        }

        .service-card {
            background: var(--bg-white);
            border: 1px solid rgba(165, 214, 167, 0.3);
            border-radius: 20px;
            padding: 30px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
            display: flex;
            flex-direction: column;
        }

        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background-color: var(--accent);
            transform: scaleY(0);
            transform-origin: bottom;
            transition: var(--transition);
        }

        .service-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-md);
        }

        .service-card:hover::before {
            transform: scaleY(1);
        }

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

        .service-title {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 12px;
        }

        .service-desc {
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.6;
            margin-bottom: 15px;
            flex-grow: 1;
        }

        .service-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .service-tag-item {
            background-color: var(--bg-light);
            color: var(--primary);
            font-size: 0.75rem;
            padding: 3px 8px;
            border-radius: 4px;
            font-weight: 500;
        }

        /* One-stop creation workflow (Timeline) */
        .workflow-timeline {
            position: relative;
            max-width: 800px;
            margin: 40px auto 0;
            padding: 20px 0;
        }

        .workflow-timeline::before {
            content: '';
            position: absolute;
            top: 0;
            bottom: 0;
            left: 50%;
            width: 2px;
            background-color: var(--accent);
            transform: translateX(-50%);
        }

        .timeline-item {
            position: relative;
            margin-bottom: 40px;
            width: 50%;
            padding: 0 40px;
        }

        .timeline-item::after {
            content: '';
            position: absolute;
            width: 16px;
            height: 16px;
            background-color: var(--primary);
            border: 4px solid var(--bg-white);
            border-radius: 50%;
            top: 5px;
            z-index: 1;
        }

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

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

        .timeline-right {
            left: 50%;
            text-align: left;
        }

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

        .timeline-content {
            background-color: var(--bg-white);
            padding: 20px;
            border-radius: 12px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--primary-light);
        }

        .timeline-step {
            font-size: 0.8rem;
            font-weight: bold;
            color: var(--primary);
            text-transform: uppercase;
        }

        .timeline-title {
            font-size: 1.1rem;
            margin: 5px 0 10px;
            color: var(--dark);
        }

        /* Models Marquee Styles */
        .models-marquee-container {
            background-color: var(--primary-light);
            padding: 20px 0;
            overflow: hidden;
            white-space: nowrap;
            position: relative;
        }

        .models-marquee-track {
            display: inline-flex;
            gap: 40px;
            animation: marquee 25s linear infinite;
        }

        .model-item {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary);
            background: var(--bg-white);
            padding: 8px 16px;
            border-radius: 8px;
            border: 1px solid var(--mint);
            box-shadow: var(--shadow-sm);
        }

        @keyframes marquee {
            0% { transform: translateX(0); }
            100% { transform: translateX(-50%); }
        }

        /* Solutions Section */
        .solutions-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 30px;
        }

        .solution-card {
            background-color: var(--bg-white);
            border-radius: 16px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }

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

        .solution-body {
            padding: 25px;
        }

        .solution-title {
            font-size: 1.3rem;
            color: var(--dark);
            margin-bottom: 12px;
            font-weight: 700;
        }

        .solution-list {
            list-style: none;
            margin-top: 15px;
        }

        .solution-list li {
            position: relative;
            padding-left: 20px;
            margin-bottom: 8px;
            font-size: 0.9rem;
            color: var(--text-muted);
        }

        .solution-list li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--primary);
            font-weight: bold;
        }

        /* Case Studies (with images) */
        .case-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }

        .case-card {
            background: var(--bg-white);
            border-radius: 16px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }

        .case-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-md);
        }

        .case-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/10;
            background-color: var(--primary-light);
        }

        .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-info {
            padding: 25px;
        }

        .case-category {
            font-size: 0.8rem;
            color: var(--primary);
            font-weight: 700;
            text-transform: uppercase;
            margin-bottom: 8px;
        }

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

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

        /* Comparison Section (Evaluation Table) */
        .comparison-table-wrapper {
            overflow-x: auto;
            margin-top: 30px;
            border-radius: 12px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
        }

        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            text-align: left;
            background-color: var(--bg-white);
            min-width: 600px;
        }

        .comparison-table th, .comparison-table td {
            padding: 18px;
            border-bottom: 1px solid var(--border-color);
        }

        .comparison-table th {
            background-color: var(--primary-light);
            color: var(--dark);
            font-weight: 700;
        }

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

        .comparison-table .highlight-col {
            background-color: rgba(232, 245, 233, 0.4);
            font-weight: 600;
        }

        .badge-recommended {
            background-color: var(--primary);
            color: white;
            padding: 2px 8px;
            border-radius: 4px;
            font-size: 0.75rem;
            font-weight: bold;
        }

        /* Token Pricing & Comparison */
        .price-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 25px;
            margin-top: 30px;
        }

        .price-card {
            background-color: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 30px;
            text-align: center;
            transition: var(--transition);
        }

        .price-card.popular {
            border-color: var(--primary);
            position: relative;
            transform: scale(1.03);
            box-shadow: var(--shadow-md);
        }

        .price-card.popular::before {
            content: '推荐性价比';
            position: absolute;
            top: -12px;
            left: 50%;
            transform: translateX(-50%);
            background-color: var(--primary);
            color: white;
            padding: 2px 12px;
            font-size: 0.8rem;
            font-weight: bold;
            border-radius: 20px;
        }

        .price-header h3 {
            font-size: 1.4rem;
            margin-bottom: 10px;
            color: var(--dark);
        }

        .price-num {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--primary);
            margin: 15px 0;
        }

        .price-num small {
            font-size: 1rem;
            color: var(--text-muted);
            font-weight: normal;
        }

        .price-features {
            list-style: none;
            margin: 20px 0;
            text-align: left;
            padding-left: 20px;
        }

        .price-features li {
            margin-bottom: 10px;
            font-size: 0.9rem;
            color: var(--text-muted);
            position: relative;
        }

        .price-features li::before {
            content: '✓';
            color: var(--primary);
            position: absolute;
            left: -20px;
            font-weight: bold;
        }

        /* FAQ (Accordion) */
        .faq-accordion {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            border-bottom: 1px solid var(--border-color);
            padding: 15px 0;
        }

        .faq-trigger {
            width: 100%;
            background: none;
            border: none;
            text-align: left;
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--dark);
            padding: 10px 0;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

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

        .faq-item.active .faq-trigger::after {
            content: '−';
            transform: rotate(90deg);
        }

        .faq-content {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out;
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.6;
        }

        .faq-content p {
            padding: 10px 0;
        }

        /* Testimonials */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 25px;
        }

        .testimonial-card {
            background-color: var(--bg-white);
            border-radius: 16px;
            padding: 30px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--primary-light);
        }

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

        .testimonial-quote::before {
            content: '“';
            font-size: 3rem;
            position: absolute;
            top: -25px;
            left: -15px;
            color: var(--mint);
            opacity: 0.5;
        }

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

        .user-avatar {
            width: 45px;
            height: 45px;
            border-radius: 50%;
            background-color: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: bold;
        }

        .user-info h4 {
            font-size: 0.95rem;
            margin-bottom: 2px;
            color: var(--text-main);
        }

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

        /* Form & Contact Details */
        .contact-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: start;
        }

        @media (max-width: 768px) {
            .contact-layout {
                grid-template-columns: 1fr;
            }
        }

        .contact-info {
            background-color: var(--primary-light);
            padding: 40px;
            border-radius: 20px;
        }

        .contact-info h3 {
            color: var(--dark);
            font-size: 1.5rem;
            margin-bottom: 20px;
        }

        .contact-details {
            list-style: none;
        }

        .contact-details li {
            margin-bottom: 20px;
            font-size: 1rem;
            color: var(--text-main);
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .contact-icon {
            font-size: 1.2rem;
            color: var(--primary);
            width: 24px;
        }

        .qrcode-wrap {
            margin-top: 30px;
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }

        .qrcode-card {
            background-color: var(--bg-white);
            padding: 15px;
            border-radius: 12px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            width: 140px;
        }

        .qrcode-card img {
            width: 110px;
            height: 110px;
            margin: 0 auto 10px;
        }

        .qrcode-card p {
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--text-muted);
        }

        /* Form Styling */
        .form-wrap {
            background-color: var(--bg-white);
            padding: 40px;
            border-radius: 20px;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border-color);
        }

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

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

        .form-control {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            font-size: 1rem;
            transition: var(--transition);
            background-color: var(--bg-light);
        }

        .form-control:focus {
            outline: none;
            border-color: var(--primary);
            background-color: var(--bg-white);
            box-shadow: 0 0 0 3px rgba(46, 125, 50, 0.1);
        }

        /* Articles & Wiki Section */
        .articles-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 25px;
        }

        .article-card {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 25px;
            transition: var(--transition);
        }

        .article-card:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-sm);
            transform: translateY(-3px);
        }

        .article-tag {
            color: var(--primary);
            font-weight: 700;
            font-size: 0.8rem;
            text-transform: uppercase;
        }

        .article-title {
            font-size: 1.15rem;
            margin: 10px 0;
            color: var(--dark);
        }

        .article-link {
            display: inline-flex;
            align-items: center;
            font-size: 0.9rem;
            font-weight: 600;
            margin-top: 10px;
        }

        /* Tag Cloud & Wiki */
        .wiki-wrap {
            margin-top: 50px;
            background: var(--bg-light);
            border-radius: 16px;
            padding: 30px;
            border: 1px solid var(--primary-light);
        }

        .wiki-title {
            font-size: 1.25rem;
            color: var(--dark);
            margin-bottom: 20px;
            font-weight: bold;
        }

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

        .tag-item {
            background: var(--bg-white);
            border: 1px solid var(--border-color);
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.85rem;
            color: var(--text-main);
            transition: var(--transition);
        }

        .tag-item:hover {
            background: var(--primary);
            color: white;
            border-color: var(--primary);
        }

        /* Footer */
        footer {
            background-color: var(--dark);
            color: #eceff1;
            padding: 60px 0 20px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-col h4 {
            color: #ffffff;
            font-size: 1.1rem;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 8px;
        }

        .footer-col h4::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 30px;
            height: 2px;
            background-color: var(--accent);
        }

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

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

        .footer-links a {
            color: #b0bec5;
            font-size: 0.9rem;
            transition: var(--transition);
        }

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

        .friend-links-wrap {
            margin-top: 30px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }

        .friend-links-title {
            font-size: 0.9rem;
            color: #ffffff;
            margin-bottom: 10px;
        }

        .friend-links-list {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
        }

        .friend-links-list a {
            color: #b0bec5;
            font-size: 0.85rem;
        }

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

        .footer-bottom {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 0.85rem;
            color: #b0bec5;
        }

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

        .widget-btn {
            width: 50px;
            height: 50px;
            background-color: var(--primary);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: var(--shadow-md);
            cursor: pointer;
            transition: var(--transition);
            border: none;
            position: relative;
        }

        .widget-btn:hover {
            background-color: var(--dark);
            transform: translateY(-3px);
        }

        .widget-btn svg {
            width: 24px;
            height: 24px;
            fill: currentColor;
        }

        .widget-tooltip {
            position: absolute;
            right: 60px;
            background-color: var(--bg-white);
            color: var(--text-main);
            padding: 10px;
            border-radius: 8px;
            box-shadow: var(--shadow-md);
            opacity: 0;
            visibility: hidden;
            transition: var(--transition);
            width: 150px;
            border: 1px solid var(--border-color);
            text-align: center;
        }

        .widget-tooltip img {
            width: 120px;
            height: 120px;
            margin: 0 auto 5px;
        }

        .widget-tooltip p {
            font-size: 0.75rem;
            margin: 0;
        }

        .widget-btn:hover .widget-tooltip {
            opacity: 1;
            visibility: visible;
        }

        /* Responsive Styles */
        @media (max-width: 992px) {
            .hero-h1 { font-size: 2.2rem; }
            .nav-menu { display: none; }
            .menu-toggle { display: flex; }
            
            .nav-menu.mobile-active {
                display: flex;
                flex-direction: column;
                position: absolute;
                top: 70px;
                left: 0;
                right: 0;
                background-color: var(--bg-white);
                padding: 20px;
                box-shadow: var(--shadow-md);
                border-bottom: 2px solid var(--primary-light);
            }
        }

        @media (max-width: 768px) {
            .workflow-timeline::before { left: 20px; }
            .timeline-item { width: 100%; padding-left: 45px; padding-right: 0; text-align: left; }
            .timeline-left::after, .timeline-right::after { left: 10px; right: auto; }
            .timeline-right { left: 0; }
        }