/* CSS Reset & Variables */
        :root {
            --primary: #ff007f;
            --secondary: #7f00ff;
            --accent: #00f2fe;
            --dark: #0f172a;
            --gray: #64748b;
            --light-bg: #f8fafc;
            --white: #ffffff;
            --card-shadow: 0 10px 30px -5px rgba(15, 23, 42, 0.08);
            --neon-shadow: 0 0 20px rgba(255, 0, 127, 0.2);
            --gradient: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
            --gradient-hover: linear-gradient(135deg, #ff3399 0%, #9933ff 100%);
        }

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

        html {
            scroll-behavior: smooth;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            color: var(--dark);
            background-color: var(--light-bg);
            line-height: 1.6;
        }

        body {
            overflow-x: hidden;
        }

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

        section {
            padding: 80px 0;
            position: relative;
        }

        /* Typography */
        h1, h2, h3, h4 {
            font-weight: 800;
            line-height: 1.3;
        }

        .section-title {
            text-align: center;
            margin-bottom: 50px;
            font-size: 2rem;
            position: relative;
            background: var(--gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            display: inline-block;
            left: 50%;
            transform: translateX(-50%);
        }

        .section-title::after {
            content: '';
            display: block;
            width: 50px;
            height: 4px;
            background: var(--gradient);
            margin: 10px auto 0;
            border-radius: 2px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 30px;
            border-radius: 30px;
            font-weight: 700;
            text-decoration: none;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            cursor: pointer;
            border: none;
        }

        .btn-gradient {
            background: var(--gradient);
            color: var(--white);
            box-shadow: var(--neon-shadow);
        }

        .btn-gradient:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 30px rgba(255, 0, 127, 0.4);
        }

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

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

        /* Header & Navigation */
        header {
            background-color: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(10px);
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
            transition: all 0.3s;
        }

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

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

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

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

        .nav-link {
            text-decoration: none;
            color: var(--dark);
            font-weight: 600;
            font-size: 0.95rem;
            transition: color 0.3s;
        }

        .nav-link:hover {
            color: var(--primary);
        }

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

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

        /* 1. Hero Section (首屏无图片，全文字和潮流渐变几何块) */
        .hero {
            padding-top: 150px;
            padding-bottom: 100px;
            background: radial-gradient(circle at 80% 20%, rgba(255, 0, 127, 0.08) 0%, transparent 50%),
                        radial-gradient(circle at 10% 80%, rgba(127, 0, 7f, 0.08) 0%, transparent 50%);
            text-align: center;
            overflow: hidden;
        }

        .hero-badge {
            display: inline-block;
            padding: 6px 16px;
            background: rgba(255, 0, 127, 0.1);
            color: var(--primary);
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 700;
            margin-bottom: 20px;
            border: 1px solid rgba(255, 0, 127, 0.2);
        }

        .hero-h1 {
            font-size: clamp(2rem, 5vw, 3.5rem);
            font-weight: 900;
            margin-bottom: 20px;
            line-height: 1.2;
        }

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

        .hero-p {
            font-size: clamp(1rem, 2vw, 1.25rem);
            color: var(--gray);
            max-width: 800px;
            margin: 0 auto 40px;
        }

        .hero-btns {
            display: flex;
            justify-content: center;
            gap: 15px;
            flex-wrap: wrap;
            margin-bottom: 60px;
        }

        /* Data Cards in Hero */
        .hero-stats {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
            margin-top: 50px;
        }

        .stat-card {
            background: var(--white);
            padding: 25px;
            border-radius: 16px;
            box-shadow: var(--card-shadow);
            border: 1px solid rgba(127, 0, 255, 0.05);
            transition: transform 0.3s;
        }

        .stat-card:hover {
            transform: translateY(-5px);
        }

        .stat-num {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 5px;
        }

        .stat-label {
            font-size: 0.9rem;
            color: var(--gray);
        }

        /* 2. 关于我们与平台介绍 */
        .about-section {
            background-color: var(--white);
        }

        .about-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }

        .about-text h3 {
            font-size: 1.8rem;
            margin-bottom: 20px;
        }

        .about-text p {
            color: var(--gray);
            margin-bottom: 20px;
            font-size: 1.05rem;
        }

        .features-bullet {
            list-style: none;
        }

        .features-bullet li {
            position: relative;
            padding-left: 25px;
            margin-bottom: 12px;
            font-weight: 600;
        }

        .features-bullet li::before {
            content: "✓";
            position: absolute;
            left: 0;
            color: var(--primary);
            font-weight: 900;
        }

        .about-visual {
            background: var(--gradient);
            border-radius: 24px;
            padding: 40px;
            color: var(--white);
            box-shadow: var(--neon-shadow);
        }

        .about-visual h4 {
            font-size: 1.5rem;
            margin-bottom: 15px;
        }

        /* 3. 全平台AIGC服务 & Model Grid */
        .services-section {
            background-color: var(--light-bg);
        }

        .model-tags {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 10px;
            margin-top: 30px;
            margin-bottom: 50px;
        }

        .model-tag {
            padding: 8px 16px;
            background: var(--white);
            border: 1px solid rgba(0, 0, 0, 0.05);
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--dark);
            box-shadow: 0 2px 10px rgba(0,0,0,0.02);
            transition: all 0.3s;
        }

        .model-tag:hover {
            background: var(--gradient);
            color: var(--white);
            transform: scale(1.05);
        }

        /* Service Cards */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 30px;
        }

        .service-card {
            background: var(--white);
            padding: 35px;
            border-radius: 20px;
            box-shadow: var(--card-shadow);
            transition: all 0.3s;
            border-top: 4px solid transparent;
        }

        .service-card:hover {
            transform: translateY(-10px);
            border-top: 4px solid var(--primary);
        }

        .service-icon {
            font-size: 2.5rem;
            margin-bottom: 20px;
            display: inline-block;
        }

        .service-card h3 {
            margin-bottom: 15px;
            font-size: 1.3rem;
        }

        .service-card p {
            color: var(--gray);
            font-size: 0.95rem;
        }

        /* 4. 一站式AIGC制作 (主打场景) */
        .scenarios-section {
            background: var(--white);
        }

        .scenarios-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 25px;
        }

        .scenario-card {
            background: var(--light-bg);
            padding: 30px;
            border-radius: 16px;
            border: 1px solid rgba(0,0,0,0.03);
            transition: all 0.3s;
        }

        .scenario-card:hover {
            background: var(--white);
            box-shadow: var(--card-shadow);
            transform: scale(1.02);
        }

        .scenario-title {
            color: var(--primary);
            font-size: 1.2rem;
            margin-bottom: 10px;
        }

        /* 5. 全行业解决方案 */
        .solutions-section {
            background: var(--light-bg);
        }

        .solutions-tabs {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 20px;
        }

        .solution-tab {
            background: var(--white);
            padding: 25px;
            border-radius: 12px;
            box-shadow: var(--card-shadow);
        }

        .solution-tab h4 {
            margin-bottom: 10px;
            color: var(--secondary);
        }

        /* 6. 全国服务网络 & 7. 标准化AIGC流程 */
        .process-section {
            background: var(--white);
        }

        .process-flow {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 20px;
            margin-top: 40px;
        }

        .flow-step {
            background: var(--light-bg);
            padding: 25px;
            border-radius: 12px;
            position: relative;
            text-align: center;
        }

        .flow-num {
            width: 40px;
            height: 40px;
            background: var(--gradient);
            color: var(--white);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            margin: 0 auto 15px;
        }

        /* 8. 技术标准 */
        .tech-standards {
            background: var(--light-bg);
            padding: 40px;
            border-radius: 16px;
            margin-top: 50px;
        }

        .standards-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
        }

        .standard-item {
            background: var(--white);
            padding: 20px;
            border-radius: 8px;
            text-align: center;
            border: 1px solid rgba(0,0,0,0.05);
        }

        /* 9. 客户案例中心 (包含真实图片宣传图、素材图) */
        .cases-section {
            background: var(--white);
        }

        .cases-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }

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

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

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

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

        .case-body {
            padding: 25px;
        }

        .case-tag {
            display: inline-block;
            padding: 4px 10px;
            background: rgba(127, 0, 255, 0.1);
            color: var(--secondary);
            border-radius: 4px;
            font-size: 0.8rem;
            font-weight: 700;
            margin-bottom: 10px;
        }

        /* 10. 对比评测 Section */
        .compare-section {
            background: var(--light-bg);
        }

        .score-box {
            background: var(--gradient);
            color: var(--white);
            padding: 40px;
            border-radius: 20px;
            text-align: center;
            max-width: 600px;
            margin: 0 auto 50px;
            box-shadow: var(--neon-shadow);
        }

        .score-num {
            font-size: 4rem;
            font-weight: 950;
            line-height: 1;
        }

        .compare-table-wrapper {
            overflow-x: auto;
            background: var(--white);
            border-radius: 16px;
            box-shadow: var(--card-shadow);
        }

        .compare-table {
            width: 100%;
            border-collapse: collapse;
            text-align: left;
            min-width: 600px;
        }

        .compare-table th, .compare-table td {
            padding: 18px 24px;
            border-bottom: 1px solid rgba(0,0,0,0.05);
        }

        .compare-table th {
            background-color: rgba(127, 0, 255, 0.03);
            font-weight: 700;
        }

        .compare-table tr:hover {
            background-color: rgba(255, 0, 127, 0.01);
        }

        .highlight-td {
            color: var(--primary);
            font-weight: 700;
        }

        /* 12. Token比价参考 */
        .token-section {
            background: var(--white);
        }

        .token-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
        }

        .token-card {
            background: var(--light-bg);
            padding: 25px;
            border-radius: 12px;
            border-left: 5px solid var(--accent);
        }

        /* 13. 职业技术培训 & 14. 人工智能培训 */
        .training-section {
            background: var(--light-bg);
        }

        .training-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 20px;
        }

        .training-card {
            background: var(--white);
            padding: 25px;
            border-radius: 16px;
            box-shadow: var(--card-shadow);
            border: 1px solid rgba(0,0,0,0.02);
            transition: all 0.3s;
        }

        .training-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(127,0,255,0.1);
        }

        .cert-badge {
            display: inline-block;
            background: var(--dark);
            color: var(--white);
            font-size: 0.75rem;
            padding: 4px 8px;
            border-radius: 4px;
            margin-bottom: 15px;
        }

        /* 15. 常见用户问题 FAQ */
        .faq-section {
            background: var(--white);
        }

        .faq-accordion {
            max-width: 800px;
            margin: 0 auto;
        }

        details {
            background: var(--light-bg);
            border-radius: 8px;
            margin-bottom: 15px;
            overflow: hidden;
            transition: background 0.3s;
        }

        details[open] {
            background: var(--white);
            box-shadow: var(--card-shadow);
        }

        summary {
            padding: 18px 24px;
            font-weight: 700;
            cursor: pointer;
            outline: none;
            position: relative;
            list-style: none;
        }

        summary::-webkit-details-marker {
            display: none;
        }

        summary::after {
            content: '+';
            position: absolute;
            right: 24px;
            font-size: 1.2rem;
            color: var(--primary);
            transition: transform 0.3s;
        }

        details[open] summary::after {
            content: '-';
            transform: rotate(180deg);
        }

        .faq-content {
            padding: 0 24px 20px;
            color: var(--gray);
            font-size: 0.95rem;
        }

        /* 评论板块 (6条评论) */
        .reviews-section {
            background: var(--light-bg);
        }

        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }

        .review-card {
            background: var(--white);
            padding: 30px;
            border-radius: 16px;
            box-shadow: var(--card-shadow);
        }

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

        .review-avatar {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: var(--gradient);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--white);
            font-weight: 800;
        }

        .review-meta h4 {
            font-size: 1rem;
        }

        .review-meta span {
            font-size: 0.8rem;
            color: var(--gray);
        }

        /* 19. 行业资讯 / 知识库 (最新文章) */
        .articles-section {
            background: var(--white);
        }

        .articles-container {
            max-width: 800px;
            margin: 0 auto;
        }

        .article-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 0;
            border-bottom: 1px solid rgba(0,0,0,0.05);
        }

        .article-item a {
            color: var(--dark);
            text-decoration: none;
            font-weight: 700;
            transition: color 0.3s;
        }

        .article-item a:hover {
            color: var(--primary);
        }

        /* 11. 智能需求匹配 / 20. 联系我们 / 21. 加盟代理 (包含表单与客服微信) */
        .contact-section {
            background: var(--light-bg);
        }

        .contact-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 50px;
        }

        .form-card {
            background: var(--white);
            padding: 40px;
            border-radius: 24px;
            box-shadow: var(--card-shadow);
        }

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

        .form-label {
            display: block;
            margin-bottom: 8px;
            font-weight: 700;
        }

        .form-control {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid rgba(0,0,0,0.1);
            border-radius: 8px;
            font-size: 1rem;
            outline: none;
            transition: border 0.3s;
        }

        .form-control:focus {
            border-color: var(--primary);
        }

        .contact-info-card {
            background: var(--dark);
            color: var(--white);
            padding: 40px;
            border-radius: 24px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .qr-area {
            text-align: center;
            margin-top: 30px;
        }

        .qr-area img {
            width: 150px;
            height: 150px;
            border-radius: 8px;
            margin-top: 10px;
            border: 4px solid var(--white);
        }

        /* Footer */
        footer {
            background-color: var(--dark);
            color: rgba(255,255,255,0.7);
            padding: 60px 0 20px;
            font-size: 0.9rem;
            border-top: 1px solid rgba(255,255,255,0.1);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

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

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

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

        .footer-links a {
            color: rgba(255,255,255,0.7);
            text-decoration: none;
            transition: color 0.3s;
        }

        .footer-links a:hover {
            color: var(--white);
        }

        .friend-links-area {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 20px;
            margin-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
        }

        .friend-links-area a {
            color: rgba(255,255,255,0.5);
            text-decoration: none;
            font-size: 0.8rem;
        }

        .friend-links-area a:hover {
            color: var(--white);
        }

        .copyright-bar {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 20px;
            margin-top: 40px;
            text-align: center;
            font-size: 0.8rem;
        }

        /* Floating Widgets */
        .floating-kefu {
            position: fixed;
            right: 20px;
            bottom: 20px;
            z-index: 999;
            background: var(--gradient);
            color: var(--white);
            width: 60px;
            height: 60px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 10px 30px rgba(255, 0, 127, 0.4);
            cursor: pointer;
            font-weight: 900;
            font-size: 0.8rem;
            text-align: center;
            line-height: 1.1;
        }

        .floating-kefu:hover {
            transform: scale(1.1);
        }

        .qr-popover {
            position: absolute;
            bottom: 70px;
            right: 0;
            background: var(--white);
            padding: 15px;
            border-radius: 8px;
            box-shadow: var(--card-shadow);
            display: none;
            text-align: center;
        }

        .qr-popover img {
            width: 120px;
            height: 120px;
        }

        .floating-kefu:hover .qr-popover {
            display: block;
        }

        /* Responsive Design */
        @media (max-width: 992px) {
            .about-grid, .contact-grid {
                grid-template-columns: 1fr;
            }

            .nav-toggle {
                display: flex;
            }

            nav {
                display: none;
                position: absolute;
                top: 70px;
                left: 0;
                right: 0;
                background-color: var(--white);
                flex-direction: column;
                padding: 20px;
                box-shadow: 0 10px 20px rgba(0,0,0,0.05);
                border-top: 1px solid rgba(0,0,0,0.05);
            }

            nav.active {
                display: flex;
            }

            .footer-grid {
                grid-template-columns: 1fr;
            }
        }