:root {
            --primary-gradient: linear-gradient(135deg, #00f2fe 0%, #4facfe 100%);
            --neon-green-gradient: linear-gradient(135deg, #00ff87 0%, #60efff 100%);
            --neon-pink-gradient: linear-gradient(135deg, #ff0844 0%, #ffb199 100%);
            --dark-text: #0f172a;
            --mid-text: #334155;
            --light-text: #64748b;
            --bg-light: #f8fafc;
            --bg-white: #ffffff;
            --neon-shadow-blue: 0 0 20px rgba(0, 242, 254, 0.15);
            --neon-shadow-green: 0 0 20px rgba(0, 255, 135, 0.15);
            --border-radius: 16px;
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header Style */
        header {
            background-color: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(0, 242, 254, 0.2);
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            transition: var(--transition);
        }

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

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

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

        .logo-text {
            font-size: 20px;
            font-weight: 800;
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

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

        .nav-item a {
            color: var(--mid-text);
            text-decoration: none;
            font-size: 14px;
            font-weight: 500;
            transition: var(--transition);
            padding: 8px 12px;
            border-radius: 8px;
        }

        .nav-item a:hover {
            color: #00f2fe;
            background: rgba(0, 242, 254, 0.05);
        }

        .nav-cta {
            background: var(--primary-gradient);
            color: #fff !important;
            padding: 8px 20px !important;
            border-radius: 30px !important;
            font-weight: 600 !important;
            box-shadow: var(--neon-shadow-blue);
        }

        .nav-cta:hover {
            box-shadow: 0 0 25px rgba(0, 242, 254, 0.4);
            transform: translateY(-1px);
        }

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

        .menu-toggle span {
            width: 25px;
            height: 3px;
            background-color: var(--dark-text);
            border-radius: 2px;
            transition: var(--transition);
        }

        /* Hero Section (No Images!) */
        .hero {
            padding: 160px 0 100px;
            background: radial-gradient(circle at 90% 10%, rgba(0, 242, 254, 0.08) 0%, transparent 40%),
                        radial-gradient(circle at 10% 90%, rgba(255, 8, 68, 0.05) 0%, transparent 40%),
                        var(--bg-white);
            border-bottom: 1px solid rgba(0, 242, 254, 0.1);
            position: relative;
        }

        .hero-content {
            text-align: center;
            max-width: 900px;
            margin: 0 auto;
        }

        .hero-badge {
            display: inline-block;
            padding: 6px 16px;
            background: rgba(0, 242, 254, 0.08);
            border: 1px solid rgba(0, 242, 254, 0.3);
            color: #0088cc;
            font-size: 13px;
            font-weight: 600;
            border-radius: 30px;
            margin-bottom: 24px;
            letter-spacing: 1px;
        }

        .hero h1 {
            font-size: 44px;
            font-weight: 800;
            line-height: 1.25;
            color: var(--dark-text);
            margin-bottom: 24px;
            letter-spacing: -0.5px;
        }

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

        .hero-desc {
            font-size: 18px;
            color: var(--light-text);
            margin-bottom: 40px;
            line-height: 1.8;
        }

        .hero-buttons {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-bottom: 48px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 14px 32px;
            font-size: 16px;
            font-weight: 600;
            border-radius: 30px;
            text-decoration: none;
            transition: var(--transition);
        }

        .btn-primary {
            background: var(--primary-gradient);
            color: #fff;
            box-shadow: 0 4px 20px rgba(0, 242, 254, 0.3);
        }

        .btn-primary:hover {
            box-shadow: 0 6px 25px rgba(0, 242, 254, 0.5);
            transform: translateY(-2px);
        }

        .btn-secondary {
            background: var(--bg-white);
            color: var(--dark-text);
            border: 1px solid rgba(0, 242, 254, 0.3);
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
        }

        .btn-secondary:hover {
            border-color: #00f2fe;
            box-shadow: var(--neon-shadow-blue);
            transform: translateY(-2px);
        }

        .hero-tags {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 12px;
        }

        .hero-tag {
            font-size: 13px;
            color: var(--mid-text);
            background: rgba(255, 255, 255, 0.8);
            border: 1px solid rgba(0, 0, 0, 0.06);
            padding: 6px 14px;
            border-radius: 20px;
            backdrop-filter: blur(5px);
        }

        /* Section Layouts */
        section {
            padding: 90px 0;
            position: relative;
        }

        .section-header {
            text-align: center;
            max-width: 700px;
            margin: 0 auto 60px;
        }

        .section-subtitle {
            font-size: 14px;
            color: #00f2fe;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 2px;
            margin-bottom: 12px;
            display: block;
        }

        .section-title {
            font-size: 32px;
            font-weight: 800;
            color: var(--dark-text);
        }

        .section-title span {
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        /* Grid Framework */
        .grid-3 {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 30px;
        }

        .grid-2 {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
            gap: 40px;
        }

        /* Cards Style (Neon Fluorescent details) */
        .card {
            background: var(--bg-white);
            border-radius: var(--border-radius);
            padding: 40px 30px;
            border: 1px solid rgba(0, 0, 0, 0.05);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.02);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

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

        .card:hover {
            transform: translateY(-8px);
            box-shadow: var(--neon-shadow-blue);
            border-color: rgba(0, 242, 254, 0.2);
        }

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

        .card-icon {
            width: 60px;
            height: 60px;
            background: rgba(0, 242, 254, 0.08);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 24px;
            color: #00f2fe;
            font-size: 24px;
            font-weight: bold;
        }

        .card-title {
            font-size: 20px;
            font-weight: 700;
            color: var(--dark-text);
            margin-bottom: 14px;
        }

        .card-desc {
            font-size: 15px;
            color: var(--light-text);
            line-height: 1.6;
        }

        /* Data Metrics */
        .metrics-bar {
            background: var(--bg-white);
            border-top: 1px solid rgba(0, 0, 0, 0.05);
            border-bottom: 1px solid rgba(0, 0, 0, 0.05);
            padding: 40px 0;
        }

        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 30px;
            text-align: center;
        }

        .metric-item h3 {
            font-size: 38px;
            font-weight: 800;
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 8px;
        }

        .metric-item p {
            font-size: 14px;
            color: var(--light-text);
            font-weight: 500;
        }

        /* Model Support Banner */
        .model-cloud {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 12px;
            max-width: 1000px;
            margin: 0 auto;
        }

        .model-tag {
            padding: 10px 20px;
            background: var(--bg-white);
            border: 1px solid rgba(0, 0, 0, 0.05);
            border-radius: 30px;
            font-size: 14px;
            font-weight: 600;
            color: var(--mid-text);
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.02);
            transition: var(--transition);
        }

        .model-tag:hover {
            color: #00f2fe;
            border-color: rgba(0, 242, 254, 0.3);
            box-shadow: var(--neon-shadow-blue);
            transform: scale(1.05);
        }

        /* Process Steps */
        .steps-container {
            display: flex;
            flex-direction: column;
            gap: 40px;
            position: relative;
            max-width: 800px;
            margin: 0 auto;
        }

        .step-item {
            display: flex;
            gap: 30px;
            background: var(--bg-white);
            padding: 30px;
            border-radius: var(--border-radius);
            border: 1px solid rgba(0, 0, 0, 0.05);
            align-items: center;
            transition: var(--transition);
        }

        .step-item:hover {
            box-shadow: var(--neon-shadow-green);
            border-color: rgba(0, 255, 135, 0.2);
        }

        .step-num {
            font-size: 32px;
            font-weight: 800;
            color: transparent;
            -webkit-text-stroke: 1px #00ff87;
            background: var(--neon-green-gradient);
            -webkit-background-clip: text;
        }

        .step-info h4 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .step-info p {
            font-size: 14px;
            color: var(--light-text);
        }

        /* Compare Table Section */
        .compare-table-wrapper {
            overflow-x: auto;
            background: var(--bg-white);
            border-radius: var(--border-radius);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.02);
            border: 1px solid rgba(0, 242, 254, 0.2);
            padding: 20px;
        }

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

        .compare-table th, .compare-table td {
            padding: 16px 20px;
            border-bottom: 1px solid rgba(0, 0, 0, 0.05);
        }

        .compare-table th {
            font-weight: 700;
            color: var(--dark-text);
            background-color: rgba(0, 242, 254, 0.03);
        }

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

        .highlight-row {
            background-color: rgba(0, 255, 135, 0.03);
            font-weight: 600;
        }

        .rating-badge {
            background: var(--neon-green-gradient);
            color: #fff;
            padding: 4px 10px;
            border-radius: 8px;
            font-size: 12px;
            font-weight: 700;
        }

        /* Showcase Area (All required images loaded here) */
        .showcase-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 20px;
        }

        .showcase-item {
            background: var(--bg-white);
            border-radius: var(--border-radius);
            overflow: hidden;
            border: 1px solid rgba(0, 0, 0, 0.05);
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.02);
            transition: var(--transition);
        }

        .showcase-item:hover {
            transform: translateY(-5px);
            box-shadow: var(--neon-shadow-blue);
        }

        .showcase-img-container {
            width: 100%;
            height: 200px;
            overflow: hidden;
            background-color: #eee;
        }

        .showcase-img-container img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }

        .showcase-item:hover img {
            transform: scale(1.05);
        }

        .showcase-meta {
            padding: 20px;
        }

        .showcase-tag {
            font-size: 11px;
            color: #00f2fe;
            font-weight: 700;
            text-transform: uppercase;
            margin-bottom: 6px;
            display: block;
        }

        .showcase-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--dark-text);
            margin-bottom: 8px;
        }

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

        .faq-item {
            background: var(--bg-white);
            border: 1px solid rgba(0, 0, 0, 0.05);
            border-radius: 12px;
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-trigger {
            width: 100%;
            padding: 20px 24px;
            background: none;
            border: none;
            text-align: left;
            font-size: 16px;
            font-weight: 700;
            color: var(--dark-text);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .faq-trigger::after {
            content: '+';
            font-size: 20px;
            color: #00f2fe;
            transition: var(--transition);
        }

        .faq-item.active {
            border-color: rgba(0, 242, 254, 0.3);
            box-shadow: var(--neon-shadow-blue);
        }

        .faq-item.active .faq-trigger::after {
            content: '-';
            transform: rotate(180deg);
        }

        .faq-panel {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out;
            background: rgba(0, 242, 254, 0.01);
        }

        .faq-content {
            padding: 0 24px 20px;
            font-size: 14px;
            color: var(--light-text);
            line-height: 1.7;
        }

        /* User Testimonials */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }

        .testimonial-card {
            background: var(--bg-white);
            border: 1px solid rgba(0, 0, 0, 0.05);
            border-radius: var(--border-radius);
            padding: 30px;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.02);
            transition: var(--transition);
        }

        .testimonial-card:hover {
            box-shadow: var(--neon-shadow-pink);
            border-color: rgba(255, 8, 68, 0.15);
        }

        .user-meta {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-bottom: 20px;
        }

        .user-avatar {
            width: 45px;
            height: 45px;
            border-radius: 50%;
            background: var(--neon-pink-gradient);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
        }

        .user-info h5 {
            font-size: 15px;
            font-weight: 700;
        }

        .user-info span {
            font-size: 12px;
            color: var(--light-text);
        }

        .testimonial-text {
            font-size: 14px;
            color: var(--mid-text);
            line-height: 1.6;
        }

        /* Contact & Form Section */
        .contact-layout {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 50px;
            background: var(--bg-white);
            border-radius: var(--border-radius);
            border: 1px solid rgba(0, 242, 254, 0.1);
            box-shadow: var(--neon-shadow-blue);
            overflow: hidden;
        }

        .contact-info-panel {
            background: linear-gradient(135deg, #090d16 0%, #111827 100%);
            color: #fff;
            padding: 50px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .contact-info-panel h3 {
            font-size: 28px;
            font-weight: 800;
            margin-bottom: 15px;
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .contact-details {
            display: flex;
            flex-direction: column;
            gap: 24px;
            margin: 40px 0;
        }

        .contact-detail-item {
            display: flex;
            align-items: flex-start;
            gap: 15px;
        }

        .contact-detail-item strong {
            display: block;
            font-size: 14px;
            color: #00f2fe;
            margin-bottom: 4px;
        }

        .contact-detail-item p, .contact-detail-item a {
            color: rgba(255,255,255,0.8);
            font-size: 14px;
            text-decoration: none;
        }

        .qrcode-container {
            background: rgba(255, 255, 255, 0.05);
            padding: 20px;
            border-radius: 12px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            text-align: center;
        }

        .qrcode-container img {
            width: 130px;
            height: 130px;
            display: block;
            margin: 0 auto 10px;
            border-radius: 8px;
        }

        .qrcode-container span {
            font-size: 12px;
            color: #64748b;
        }

        .contact-form-panel {
            padding: 50px;
        }

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

        .form-label {
            display: block;
            font-size: 14px;
            font-weight: 600;
            color: var(--dark-text);
            margin-bottom: 8px;
        }

        .form-input, .form-select, .form-textarea {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid rgba(0, 0, 0, 0.1);
            border-radius: 8px;
            background-color: var(--bg-light);
            color: var(--dark-text);
            font-size: 14px;
            transition: var(--transition);
        }

        .form-input:focus, .form-select:focus, .form-textarea:focus {
            outline: none;
            border-color: #00f2fe;
            background-color: #fff;
            box-shadow: 0 0 10px rgba(0, 242, 254, 0.15);
        }

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

        /* Floating Widgets */
        .floating-widgets {
            position: fixed;
            right: 24px;
            bottom: 40px;
            display: flex;
            flex-direction: column;
            gap: 12px;
            z-index: 999;
        }

        .float-btn {
            width: 50px;
            height: 50px;
            background: var(--bg-white);
            border: 1px solid rgba(0, 242, 254, 0.3);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 15px rgba(0,0,0,0.1);
            cursor: pointer;
            position: relative;
            transition: var(--transition);
        }

        .float-btn:hover {
            background: var(--primary-gradient);
            color: #fff;
            box-shadow: var(--neon-shadow-blue);
        }

        .float-btn svg {
            width: 22px;
            height: 22px;
            fill: currentColor;
        }

        .float-popover {
            position: absolute;
            right: 60px;
            bottom: 0;
            background: var(--bg-white);
            border: 1px solid rgba(0, 242, 254, 0.2);
            padding: 16px;
            border-radius: 12px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.15);
            display: none;
            width: 200px;
            text-align: center;
        }

        .float-btn:hover .float-popover {
            display: block;
        }

        .float-popover img {
            width: 100%;
            height: auto;
            border-radius: 6px;
            margin-bottom: 8px;
        }

        .float-popover p {
            font-size: 12px;
            color: var(--dark-text);
            font-weight: 600;
        }

        /* Articles & Footer */
        .article-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .article-link {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 12px 18px;
            background: var(--bg-white);
            border-radius: 8px;
            border: 1px solid rgba(0,0,0,0.04);
            text-decoration: none;
            color: var(--mid-text);
            font-size: 14px;
            transition: var(--transition);
        }

        .article-link:hover {
            border-color: rgba(0, 242, 254, 0.3);
            color: #00f2fe;
            padding-left: 24px;
            box-shadow: var(--neon-shadow-blue);
        }

        footer {
            background-color: #0f172a;
            color: #94a3b8;
            padding: 60px 0 30px;
            font-size: 14px;
            border-top: 1px solid rgba(0,242,254,0.1);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 20px;
        }

        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-col a {
            color: #94a3b8;
            text-decoration: none;
            transition: var(--transition);
        }

        .footer-col a:hover {
            color: #00f2fe;
        }

        .friend-links {
            display: flex;
            flex-wrap: wrap;
            gap: 12px 18px;
            margin-top: 10px;
        }

        .friend-links a {
            color: #64748b;
            text-decoration: none;
            font-size: 13px;
            transition: var(--transition);
        }

        .friend-links a:hover {
            color: #00f2fe;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.05);
            padding-top: 30px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 15px;
        }

        /* Responsive */
        @media (max-width: 992px) {
            .contact-layout {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1.2fr 1fr 1fr;
            }
            .footer-col:last-child {
                grid-column: span 3;
            }
        }

        @media (max-width: 768px) {
            .nav-menu {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 70px;
                left: 0;
                width: 100%;
                background: #fff;
                border-bottom: 1px solid rgba(0, 0, 0, 0.08);
                padding: 20px;
                gap: 15px;
                box-shadow: 0 10px 20px rgba(0,0,0,0.05);
            }
            .nav-menu.active {
                display: flex;
            }
            .menu-toggle {
                display: flex;
            }
            .hero h1 {
                font-size: 32px;
            }
            .grid-2 {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-col {
                grid-column: span 1 !important;
            }
        }