/* CSS Reset & Variables */
        :root {
            --primary: #6c5ce7;
            --primary-light: #a29bfe;
            --accent-pink: #ff7675;
            --accent-cyan: #00cec9;
            --accent-yellow: #fdcb6e;
            --dark: #2d3436;
            --light: #f8f9fa;
            --white: #ffffff;
            --border-width: 3px;
            --shadow-offset: 6px;
        }

        * {
            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(--light);
            color: var(--dark);
            line-height: 1.6;
            overflow-x: hidden;
        }

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

        section {
            padding: 80px 0;
            border-bottom: var(--border-width) solid var(--dark);
            position: relative;
        }

        /* Neubrutalism Style Components */
        .neo-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            font-weight: 700;
            text-decoration: none;
            color: var(--dark);
            background-color: var(--accent-yellow);
            border: var(--border-width) solid var(--dark);
            box-shadow: var(--shadow-offset) var(--shadow-offset) 0px var(--dark);
            transition: all 0.2s ease;
            cursor: pointer;
            text-transform: uppercase;
            font-size: 1rem;
        }

        .neo-btn:hover {
            transform: translate(-2px, -2px);
            box-shadow: calc(var(--shadow-offset) + 2px) calc(var(--shadow-offset) + 2px) 0px var(--dark);
        }

        .neo-btn:active {
            transform: translate(4px, 4px);
            box-shadow: 0px 0px 0px var(--dark);
        }

        .neo-btn-primary {
            background-color: var(--primary);
            color: var(--white);
        }

        .neo-btn-pink {
            background-color: var(--accent-pink);
            color: var(--white);
        }

        .neo-btn-cyan {
            background-color: var(--accent-cyan);
            color: var(--dark);
        }

        .neo-card {
            background-color: var(--white);
            border: var(--border-width) solid var(--dark);
            box-shadow: var(--shadow-offset) var(--shadow-offset) 0px var(--dark);
            padding: 30px;
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }

        .neo-card:hover {
            transform: translate(-4px, -4px);
            box-shadow: calc(var(--shadow-offset) + 4px) calc(var(--shadow-offset) + 4px) 0px var(--dark);
        }

        .section-title {
            font-size: 2.5rem;
            font-weight: 900;
            text-align: center;
            margin-bottom: 50px;
            text-transform: uppercase;
            letter-spacing: 1px;
            display: inline-block;
            background: linear-gradient(120deg, var(--primary-light) 0%, var(--accent-pink) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            border-bottom: 4px solid var(--dark);
            padding-bottom: 10px;
            position: relative;
            left: 50%;
            transform: translateX(-50%);
        }

        /* Navigation */
        header {
            background-color: var(--white);
            border-bottom: var(--border-width) solid var(--dark);
            position: sticky;
            top: 0;
            z-index: 1000;
        }

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

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

        .logo-area img {
            height: 45px;
            width: auto;
        }

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

        .nav-links a {
            text-decoration: none;
            color: var(--dark);
            font-weight: 700;
            font-size: 0.95rem;
            transition: color 0.2s;
            padding: 5px 10px;
            border: 2px solid transparent;
        }

        .nav-links a:hover {
            border: 2px solid var(--dark);
            background-color: var(--accent-yellow);
        }

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

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

        /* Hero Section (No Image Allowed) */
        .hero {
            background-color: var(--primary-light);
            text-align: center;
            padding: 100px 0;
            overflow: hidden;
        }

        .hero-badge {
            background-color: var(--accent-pink);
            color: var(--white);
            padding: 8px 16px;
            font-weight: 800;
            border: 2px solid var(--dark);
            box-shadow: 3px 3px 0 var(--dark);
            display: inline-block;
            margin-bottom: 20px;
            transform: rotate(-2deg);
        }

        .hero h1 {
            font-size: 3.5rem;
            font-weight: 900;
            line-height: 1.2;
            margin-bottom: 25px;
            color: var(--dark);
            text-shadow: 2px 2px 0 var(--white);
        }

        .hero p {
            font-size: 1.25rem;
            max-width: 800px;
            margin: 0 auto 40px auto;
            color: var(--dark);
            font-weight: 500;
        }

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

        /* Stats Section */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: -50px;
            position: relative;
            z-index: 10;
        }

        .stat-card {
            background-color: var(--white);
            border: var(--border-width) solid var(--dark);
            box-shadow: var(--shadow-offset) var(--shadow-offset) 0px var(--dark);
            padding: 25px;
            text-align: center;
        }

        .stat-number {
            font-size: 2.8rem;
            font-weight: 900;
            color: var(--primary);
            margin-bottom: 5px;
        }

        .stat-label {
            font-weight: 700;
            color: var(--dark);
        }

        /* About Section */
        .about-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 40px;
            align-items: center;
        }

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

        .about-text p {
            margin-bottom: 20px;
            font-size: 1.1rem;
        }

        .about-features {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 15px;
            margin-top: 30px;
        }

        .about-feature-item {
            padding: 15px;
            background: var(--light);
            border: 2px solid var(--dark);
            font-weight: 700;
        }

        .about-cta-box {
            background-color: var(--accent-cyan);
            border: var(--border-width) solid var(--dark);
            padding: 30px;
            transform: rotate(1deg);
        }

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

        .service-card {
            display: flex;
            flex-direction: column;
            height: 100%;
        }

        .service-icon {
            font-size: 3rem;
            margin-bottom: 15px;
        }

        .service-card h3 {
            font-size: 1.4rem;
            margin-bottom: 15px;
            border-bottom: 2px solid var(--dark);
            padding-bottom: 10px;
        }

        .service-card ul {
            list-style: none;
            margin-bottom: 20px;
            flex-grow: 1;
        }

        .service-card ul li {
            position: relative;
            padding-left: 20px;
            margin-bottom: 8px;
            font-weight: 500;
        }

        .service-card ul li::before {
            content: "✦";
            position: absolute;
            left: 0;
            color: var(--accent-pink);
        }

        /* Model Aggregation Tag Cloud */
        .tags-container {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
            margin-top: 40px;
        }

        .model-tag {
            padding: 8px 16px;
            border: 2px solid var(--dark);
            font-weight: 700;
            background-color: var(--white);
            box-shadow: 3px 3px 0 var(--dark);
            transition: all 0.1s ease;
        }

        .model-tag:hover {
            transform: translateY(-2px);
            box-shadow: 5px 5px 0 var(--dark);
            background-color: var(--accent-cyan);
        }

        /* Workflows & Solutions */
        .workflow-timeline {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 20px;
            margin-top: 40px;
        }

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

        .step-num {
            width: 50px;
            height: 50px;
            background-color: var(--accent-pink);
            color: var(--white);
            border: 3px solid var(--dark);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            font-weight: 900;
            margin: 0 auto 15px auto;
            box-shadow: 3px 3px 0 var(--dark);
        }

        .workflow-step h4 {
            margin-bottom: 10px;
            font-size: 1.1rem;
        }

        /* Comparison Section */
        .comparison-wrapper {
            overflow-x: auto;
        }

        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            background-color: var(--white);
            border: var(--border-width) solid var(--dark);
            min-width: 800px;
        }

        .comparison-table th, .comparison-table td {
            border: 2px solid var(--dark);
            padding: 15px;
            text-align: center;
            font-weight: 700;
        }

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

        .comparison-table tr:hover {
            background-color: rgba(108, 92, 231, 0.05);
        }

        .highlight-col {
            background-color: rgba(253, 203, 110, 0.2);
        }

        .score-badge {
            display: inline-block;
            padding: 5px 15px;
            background-color: var(--accent-yellow);
            border: 2px solid var(--dark);
            font-size: 1.2rem;
            font-weight: 900;
            box-shadow: 2px 2px 0 var(--dark);
        }

        /* Token Price Section */
        .token-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
        }

        .token-card {
            border: var(--border-width) solid var(--dark);
            background-color: var(--white);
            padding: 25px;
            box-shadow: var(--shadow-offset) var(--shadow-offset) 0px var(--dark);
        }

        .token-card h4 {
            font-size: 1.3rem;
            margin-bottom: 15px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .token-card .price {
            font-size: 1.8rem;
            color: var(--accent-pink);
            font-weight: 900;
            margin: 15px 0;
        }

        /* Training Section */
        .training-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 15px;
        }

        .training-card {
            background-color: var(--white);
            border: 2px solid var(--dark);
            padding: 20px;
            text-align: center;
            box-shadow: 4px 4px 0 var(--dark);
        }

        .training-card h4 {
            font-size: 1rem;
            margin-bottom: 10px;
            min-height: 45px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .training-badge {
            font-size: 0.8rem;
            background-color: var(--accent-cyan);
            padding: 3px 8px;
            border: 1px solid var(--dark);
            font-weight: 700;
        }

        /* Case Studies (with designated image tags) */
        .case-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .case-card {
            background: var(--white);
            border: var(--border-width) solid var(--dark);
            box-shadow: var(--shadow-offset) var(--shadow-offset) 0px var(--dark);
            overflow: hidden;
            display: flex;
            flex-direction: column;
        }

        .case-img-container {
            width: 100%;
            height: 200px;
            border-bottom: var(--border-width) solid var(--dark);
            overflow: hidden;
        }

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

        .case-info {
            padding: 20px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .case-title {
            font-size: 1.2rem;
            font-weight: 800;
            margin-bottom: 10px;
        }

        /* Banner Gallery Component */
        .banner-gallery {
            margin-top: 50px;
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .banner-gallery img {
            border: var(--border-width) solid var(--dark);
            box-shadow: 4px 4px 0 var(--dark);
            width: 100%;
            height: auto;
        }

        /* FAQ Section */
        .faq-list {
            max-width: 900px;
            margin: 0 auto;
        }

        .faq-item {
            background-color: var(--white);
            border: var(--border-width) solid var(--dark);
            margin-bottom: 15px;
            box-shadow: 4px 4px 0 var(--dark);
        }

        .faq-question {
            padding: 20px;
            font-weight: 800;
            font-size: 1.1rem;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background-color: var(--white);
            user-select: none;
        }

        .faq-answer {
            padding: 0 20px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            background-color: var(--light);
            border-top: 0px solid var(--dark);
        }

        .faq-item.active .faq-answer {
            max-height: 200px;
            padding: 20px;
            border-top: 2px solid var(--dark);
        }

        .faq-icon::after {
            content: "+";
            font-size: 1.5rem;
            font-weight: 900;
        }

        .faq-item.active .faq-icon::after {
            content: "−";
        }

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

        .review-card {
            background: var(--white);
            border: var(--border-width) solid var(--dark);
            box-shadow: var(--shadow-offset) var(--shadow-offset) 0px var(--dark);
            padding: 25px;
        }

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

        .review-avatar {
            width: 50px;
            height: 50px;
            background-color: var(--accent-yellow);
            border: 2px solid var(--dark);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
        }

        .review-meta h5 {
            font-size: 1.05rem;
            font-weight: 800;
        }

        .review-meta span {
            font-size: 0.85rem;
            color: #666;
        }

        /* Articles Section */
        .article-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 20px;
        }

        .article-card {
            background: var(--white);
            border: 2px solid var(--dark);
            box-shadow: 4px 4px 0 var(--dark);
            padding: 20px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .article-card h4 {
            font-size: 0.95rem;
            margin-bottom: 15px;
            line-height: 1.4;
        }

        .article-link {
            font-weight: 700;
            color: var(--primary);
            text-decoration: none;
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        .article-link:hover {
            text-decoration: underline;
        }

        /* Contact & Form */
        .contact-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 40px;
        }

        .form-container {
            background: var(--white);
            border: var(--border-width) solid var(--dark);
            box-shadow: var(--shadow-offset) var(--shadow-offset) 0px var(--dark);
            padding: 40px;
        }

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

        .form-group label {
            display: block;
            font-weight: 800;
            margin-bottom: 8px;
        }

        .form-control {
            width: 100%;
            padding: 12px;
            border: 2px solid var(--dark);
            background-color: var(--light);
            font-family: inherit;
            font-weight: 500;
        }

        .form-control:focus {
            outline: none;
            border-color: var(--primary);
            background-color: var(--white);
        }

        .contact-info-panel {
            background-color: var(--accent-pink);
            border: var(--border-width) solid var(--dark);
            box-shadow: var(--shadow-offset) var(--shadow-offset) 0px var(--dark);
            padding: 40px;
            color: var(--white);
        }

        .contact-info-panel h3 {
            color: var(--dark);
            font-size: 1.8rem;
            margin-bottom: 25px;
            text-shadow: 1px 1px 0 var(--white);
        }

        .info-item {
            margin-bottom: 20px;
            font-weight: 700;
            color: var(--dark);
            font-size: 1.1rem;
        }

        .kefu-qrcode {
            margin-top: 30px;
            text-align: center;
            border: 2px solid var(--dark);
            background: var(--white);
            padding: 15px;
            box-shadow: 4px 4px 0 var(--dark);
        }

        .kefu-qrcode img {
            max-width: 120px;
            height: auto;
        }

        /* Footer */
        footer {
            background-color: var(--dark);
            color: var(--white);
            padding: 60px 0 20px 0;
            border-top: var(--border-width) solid var(--dark);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-logo {
            margin-bottom: 20px;
        }

        .footer-logo img {
            max-height: 45px;
            
        }

        .footer-column h5 {
            font-size: 1.1rem;
            font-weight: 800;
            margin-bottom: 20px;
            color: var(--accent-yellow);
        }

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

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

        .footer-column ul li a {
            color: #ccc;
            text-decoration: none;
            transition: color 0.2s;
        }

        .footer-column ul li a:hover {
            color: var(--white);
            text-decoration: underline;
        }

        .footer-bottom {
            border-top: 1px solid #444;
            padding-top: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 15px;
            font-size: 0.9rem;
        }

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

        .friendly-links a {
            color: var(--accent-cyan);
            text-decoration: none;
        }

        .friendly-links a:hover {
            text-decoration: underline;
        }

        /* Float Widget */
        .float-widget {
            position: fixed;
            bottom: 30px;
            right: 30px;
            z-index: 999;
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .float-item {
            width: 55px;
            height: 55px;
            border: 2px solid var(--dark);
            background-color: var(--accent-yellow);
            box-shadow: 3px 3px 0 var(--dark);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            text-decoration: none;
            font-size: 1.5rem;
            color: var(--dark);
            transition: all 0.2s;
        }

        .float-item:hover {
            transform: translate(-2px, -2px);
            box-shadow: 5px 5px 0 var(--dark);
        }

        .float-item-kefu {
            position: relative;
        }

        .kefu-hover-card {
            position: absolute;
            right: 70px;
            bottom: 0;
            width: 180px;
            background: var(--white);
            border: 2px solid var(--dark);
            box-shadow: 4px 4px 0 var(--dark);
            padding: 15px;
            display: none;
            text-align: center;
        }

        .float-item-kefu:hover .kefu-hover-card {
            display: block;
        }

        .kefu-hover-card img {
            width: 100%;
            height: auto;
        }

        /* Responsive Design */
        @media (max-width: 1024px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .services-grid, .case-grid, .reviews-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .training-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .article-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .workflow-timeline {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: 80px;
                left: 0;
                width: 100%;
                background-color: var(--white);
                border-bottom: var(--border-width) solid var(--dark);
                flex-direction: column;
                padding: 20px;
                gap: 15px;
            }
            .nav-links.active {
                display: flex;
            }
            .menu-toggle {
                display: flex;
            }
            .hero h1 {
                font-size: 2.2rem;
            }
            .about-grid, .contact-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                margin-top: 20px;
            }
            .services-grid, .case-grid, .reviews-grid, .token-grid {
                grid-template-columns: 1fr;
            }
            .training-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .article-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .banner-gallery {
                grid-template-columns: 1fr;
            }
            .workflow-timeline {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }