:root {
            --primary-gradient: linear-gradient(135deg, #ff007f 0%, #7928ca 50%, #00dfd8 100%);
            --accent-pink: #ff007f;
            --accent-purple: #7928ca;
            --accent-cyan: #00dfd8;
            --bg-light: #f8fafc;
            --text-dark: #0f172a;
            --text-muted: #475569;
            --card-bg: #ffffff;
            --border-color: #e2e8f0;
            --container-max: 1200px;
        }

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

        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;
        }

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

        /* Header & Navigation */
        header {
            background-color: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 1000;
            transition: all 0.3s ease;
        }

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

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

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

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

        .nav-menu a {
            text-decoration: none;
            color: var(--text-dark);
            font-size: 0.9rem;
            font-weight: 500;
            transition: color 0.3s;
        }

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

        .nav-menu .ai-page-home-link {
            color: var(--accent-purple);
            font-weight: 700;
        }

        .mobile-nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            cursor: pointer;
            color: var(--text-dark);
        }

        /* Hero Section (No Images as per rule) */
        .hero {
            position: relative;
            padding: 100px 0 120px 0;
            background: radial-gradient(circle at 80% 20%, rgba(255, 0, 127, 0.08) 0%, rgba(121, 40, 202, 0.08) 40%, transparent 80%), var(--bg-light);
            text-align: center;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            width: 300px;
            height: 300px;
            background: var(--primary-gradient);
            filter: blur(120px);
            opacity: 0.15;
            top: -50px;
            left: -50px;
            border-radius: 50%;
        }

        .hero-tag {
            display: inline-block;
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            font-weight: 700;
            text-transform: uppercase;
            font-size: 0.95rem;
            letter-spacing: 2px;
            margin-bottom: 20px;
        }

        .hero h1 {
            font-size: 2.8rem;
            line-height: 1.2;
            font-weight: 800;
            color: var(--text-dark);
            margin-bottom: 25px;
            letter-spacing: -0.5px;
        }

        .hero-desc {
            font-size: 1.2rem;
            color: var(--text-muted);
            max-width: 800px;
            margin: 0 auto 40px auto;
        }

        .hero-buttons {
            display: flex;
            gap: 15px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 30px;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            text-decoration: none;
            transition: all 0.3s ease;
            cursor: pointer;
        }

        .btn-primary {
            background: var(--primary-gradient);
            color: #ffffff;
            border: none;
            box-shadow: 0 4px 15px rgba(121, 40, 202, 0.3);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(121, 40, 202, 0.4);
        }

        .btn-secondary {
            background: #ffffff;
            color: var(--text-dark);
            border: 2px solid var(--border-color);
        }

        .btn-secondary:hover {
            border-color: var(--accent-purple);
            color: var(--accent-purple);
        }

        /* Generic Section Style */
        section {
            padding: 80px 0;
            border-bottom: 1px solid var(--border-color);
        }

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

        .section-header h2 {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text-dark);
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }

        .section-header p {
            color: var(--text-muted);
            font-size: 1.05rem;
            max-width: 600px;
            margin: 0 auto;
        }

        /* About Us & Stats Grid */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 20px;
            margin-top: 40px;
        }

        .stat-card {
            background: var(--card-bg);
            border: 1px solid var(--border-color);
            padding: 30px 20px;
            border-radius: 12px;
            text-align: center;
            transition: all 0.3s;
        }

        .stat-card:hover {
            transform: translateY(-5px);
            border-color: var(--accent-pink);
            box-shadow: 0 10px 25px rgba(255, 0, 127, 0.05);
        }

        .stat-value {
            font-size: 2.5rem;
            font-weight: 800;
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 10px;
        }

        .stat-label {
            font-size: 0.95rem;
            color: var(--text-muted);
            font-weight: 600;
        }

        /* Service Cards Grid (AIGC Systems) */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 30px;
        }

        .service-card {
            background: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: 16px;
            padding: 35px;
            transition: all 0.3s;
            position: relative;
            overflow: hidden;
        }

        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: var(--primary-gradient);
            opacity: 0;
            transition: opacity 0.3s;
        }

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

        .service-card:hover::before {
            opacity: 1;
        }

        .service-icon {
            font-size: 2rem;
            margin-bottom: 20px;
        }

        .service-card h3 {
            font-size: 1.4rem;
            font-weight: 700;
            margin-bottom: 15px;
            color: var(--text-dark);
        }

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

        /* Steps Timeline */
        .timeline {
            position: relative;
            max-width: 800px;
            margin: 0 auto;
            padding: 20px 0;
        }

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

        .timeline-item {
            position: relative;
            width: 50%;
            padding: 20px 40px;
            box-sizing: border-box;
        }

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

        .timeline-item:nth-child(even) {
            left: 50%;
        }

        .timeline-item:nth-child(even)::after {
            left: -10px;
        }

        .timeline-content {
            background: var(--card-bg);
            border: 1px solid var(--border-color);
            padding: 25px;
            border-radius: 12px;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.02);
        }

        .timeline-content h3 {
            font-size: 1.2rem;
            margin-bottom: 10px;
            color: var(--text-dark);
        }

        /* Solution Grid */
        .solutions-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 25px;
        }

        .solution-card {
            background: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 25px;
            text-align: left;
            transition: all 0.3s;
        }

        .solution-card:hover {
            border-color: var(--accent-cyan);
            background: linear-gradient(180deg, #ffffff 0%, rgba(0, 223, 216, 0.02) 100%);
        }

        /* Tables */
        .table-responsive {
            width: 100%;
            overflow-x: auto;
            border-radius: 12px;
            border: 1px solid var(--border-color);
            background: var(--card-bg);
        }

        table {
            width: 100%;
            border-collapse: collapse;
            text-align: left;
            font-size: 0.95rem;
        }

        th, td {
            padding: 16px 24px;
            border-bottom: 1px solid var(--border-color);
        }

        th {
            background-color: #f1f5f9;
            font-weight: 700;
            color: var(--text-dark);
        }

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

        .highlight-row {
            background-color: rgba(121, 40, 202, 0.03);
        }

        /* Custom Badges */
        .badge {
            display: inline-block;
            padding: 4px 10px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
        }

        .badge-success { background: #d1fae5; color: #065f46; }
        .badge-warning { background: #fef3c7; color: #92400e; }
        .badge-danger { background: #fee2e2; color: #991b1b; }
        .badge-gradient { background: var(--primary-gradient); color: #fff; }

        /* Support Grid List */
        .brand-tags-container {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
            margin-top: 20px;
        }

        .brand-tag {
            background: #ffffff;
            border: 1px solid var(--border-color);
            padding: 8px 16px;
            border-radius: 50px;
            font-size: 0.9rem;
            color: var(--text-dark);
            font-weight: 500;
            box-shadow: 0 2px 4px rgba(0,0,0,0.02);
            transition: all 0.2s;
        }

        .brand-tag:hover {
            border-color: var(--accent-pink);
            color: var(--accent-pink);
            transform: scale(1.05);
        }

        /* Cases Layout with specified image */
        .cases-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
            gap: 30px;
        }

        .case-card {
            background: var(--card-bg);
            border-radius: 16px;
            border: 1px solid var(--border-color);
            overflow: hidden;
            transition: all 0.3s;
        }

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

        .case-img-wrapper {
            width: 100%;
            height: 200px;
            overflow: hidden;
            background: #f1f5f9;
        }

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

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

        .case-body {
            padding: 25px;
        }

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

        .case-body p {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-bottom: 15px;
        }

        /* Form Styling */
        .form-section {
            background: radial-gradient(circle at 10% 90%, rgba(0, 223, 216, 0.05) 0%, transparent 50%), var(--card-bg);
            border-radius: 20px;
            border: 1px solid var(--border-color);
            padding: 50px 40px;
            max-width: 800px;
            margin: 0 auto;
        }

        .form-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 20px;
            margin-bottom: 25px;
        }

        .form-group {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .form-group-full {
            grid-column: 1 / -1;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .form-group label {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-dark);
        }

        .form-group input, .form-group select, .form-group textarea {
            padding: 12px 16px;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            font-size: 0.95rem;
            background-color: var(--bg-light);
            transition: all 0.3s;
            color: var(--text-dark);
        }

        .form-group input:focus, .form-group select:focus, .form-group textarea:focus {
            outline: none;
            border-color: var(--accent-purple);
            background-color: #ffffff;
            box-shadow: 0 0 0 3px rgba(121, 40, 202, 0.1);
        }

        /* FAQ Section */
        .faq-accordion {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .faq-item {
            background: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            overflow: hidden;
            transition: border-color 0.3s;
        }

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

        .faq-header {
            padding: 20px 24px;
            font-weight: 700;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            user-select: none;
            color: var(--text-dark);
        }

        .faq-header::after {
            content: '+';
            font-size: 1.5rem;
            color: var(--accent-purple);
            transition: transform 0.3s;
        }

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

        .faq-body {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out;
            background-color: rgba(248, 250, 252, 0.5);
        }

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

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

        .testimonial-card {
            background: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 30px;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.01);
            transition: all 0.3s;
        }

        .testimonial-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.04);
        }

        .testimonial-user {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-bottom: 15px;
        }

        .avatar-placeholder {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--primary-gradient);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
        }

        .user-info h4 {
            font-size: 1rem;
            color: var(--text-dark);
        }

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

        .testimonial-text {
            font-size: 0.95rem;
            color: var(--text-muted);
            font-style: italic;
        }

        /* Contact Details & Floating Widget */
        .contact-layout {
            display: grid;
            grid-template-columns: 1fr 1.5fr;
            gap: 40px;
        }

        .contact-info {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .contact-info-item {
            background: var(--card-bg);
            border: 1px solid var(--border-color);
            padding: 20px;
            border-radius: 10px;
            display: flex;
            gap: 15px;
            align-items: center;
        }

        .contact-info-icon {
            font-size: 1.8rem;
            color: var(--accent-pink);
        }

        .contact-qr-box {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            background: var(--card-bg);
            border: 1px solid var(--border-color);
            padding: 25px;
            border-radius: 12px;
            max-width: 250px;
        }

        .contact-qr-box img {
            width: 150px;
            height: 150px;
            object-fit: cover;
            margin-bottom: 10px;
            border-radius: 8px;
        }

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

        .float-btn {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: #ffffff;
            border: 1px solid var(--border-color);
            box-shadow: 0 4px 10px rgba(0,0,0,0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.3s;
            position: relative;
        }

        .float-btn:hover {
            transform: scale(1.1);
            border-color: var(--accent-purple);
        }

        .float-btn-primary {
            background: var(--primary-gradient);
            color: #ffffff;
            border: none;
        }

        .float-tooltip {
            position: absolute;
            right: 60px;
            background: var(--text-dark);
            color: #fff;
            padding: 8px 12px;
            border-radius: 6px;
            font-size: 0.8rem;
            white-space: nowrap;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.3s;
        }

        .float-btn:hover .float-tooltip {
            opacity: 1;
        }

        .qr-popup {
            display: none;
            position: absolute;
            bottom: 60px;
            right: 0;
            background: #ffffff;
            border: 1px solid var(--border-color);
            border-radius: 10px;
            padding: 15px;
            box-shadow: 0 10px 25px rgba(0,0,0,0.15);
            text-align: center;
            width: 180px;
        }

        .qr-popup img {
            width: 100%;
            height: auto;
            border-radius: 6px;
        }

        /* Footer */
        footer {
            background-color: #0f172a;
            color: #94a3b8;
            padding: 60px 0 20px 0;
            font-size: 0.9rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-logo {
            filter: brightness(0) invert(1);
            height: 35px;
            margin-bottom: 20px;
        }

        .footer-col h4 {
            color: #ffffff;
            margin-bottom: 20px;
            font-size: 1rem;
        }

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

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

        .footer-col ul li a {
            color: #94a3b8;
            text-decoration: none;
            transition: color 0.3s;
        }

        .footer-col ul li a:hover {
            color: #ffffff;
        }

        .friend-links {
            margin-top: 30px;
            padding-top: 20px;
            border-top: 1px solid #1e293b;
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            font-size: 0.8rem;
        }

        .friend-links a {
            color: #64748b;
            text-decoration: none;
            transition: color 0.3s;
        }

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

        .footer-bottom {
            margin-top: 40px;
            padding-top: 20px;
            border-top: 1px solid #1e293b;
            text-align: center;
            font-size: 0.8rem;
        }

        /* Responsive adjustments */
        @media (max-width: 992px) {
            .contact-layout {
                grid-template-columns: 1fr;
            }
            .timeline::before {
                left: 31px;
            }
            .timeline-item {
                width: 100%;
                padding-left: 70px;
                padding-right: 20px;
            }
            .timeline-item::after {
                left: 21px;
            }
            .timeline-item:nth-child(even) {
                left: 0;
            }
        }

        @media (max-width: 768px) {
            .nav-menu {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 70px;
                left: 0;
                width: 100%;
                background-color: #ffffff;
                border-bottom: 1px solid var(--border-color);
                padding: 20px;
                box-shadow: 0 10px 15px rgba(0,0,0,0.05);
            }
            .nav-menu.active {
                display: flex;
            }
            .mobile-nav-toggle {
                display: block;
            }
            .hero h1 {
                font-size: 2rem;
            }
            .form-section {
                padding: 30px 20px;
            }
        }