/* 撞色艳色风 品牌视觉系统（Neo-Brutalism 轻量撞色新潮风格） */
        :root {
            --primary: #6c5ce7;
            --primary-light: #a29bfe;
            --accent-pink: #ff007f;
            --accent-yellow: #ffe600;
            --accent-cyan: #00f0ff;
            --dark: #1e272e;
            --light: #ffffff;
            --gray-bg: #f8f9fa;
            --border-width: 3px;
            --card-shadow: 6px 6px 0px var(--dark);
            --transition-speed: 0.3s;
        }

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

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

        /* 统一页面容器 */
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            width: 100%;
        }

        section {
            padding: 80px 0;
            border-bottom: var(--border-width) solid var(--dark);
            background-color: var(--light);
        }

        section:nth-child(even) {
            background-color: var(--gray-bg);
        }

        /* 标题设计 */
        .section-header {
            text-align: center;
            margin-bottom: 50px;
        }

        .section-header h2 {
            font-size: 2.5rem;
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 15px;
            display: inline-block;
            background: var(--accent-yellow);
            padding: 10px 20px;
            border: var(--border-width) solid var(--dark);
            box-shadow: 4px 4px 0 var(--dark);
        }

        .section-header p {
            font-size: 1.1rem;
            color: #555;
            max-width: 700px;
            margin: 15px auto 0;
            font-weight: 500;
        }

        /* 按钮通用样式 */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            font-size: 1rem;
            font-weight: 700;
            text-decoration: none;
            color: var(--dark);
            background-color: var(--accent-pink);
            border: var(--border-width) solid var(--dark);
            box-shadow: 4px 4px 0 var(--dark);
            cursor: pointer;
            transition: all var(--transition-speed);
        }

        .btn:hover {
            transform: translate(-2px, -2px);
            box-shadow: 6px 6px 0 var(--dark);
        }

        .btn:active {
            transform: translate(2px, 2px);
            box-shadow: 2px 2px 0 var(--dark);
        }

        .btn-yellow {
            background-color: var(--accent-yellow);
        }

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

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

        /* 导航栏 */
        header {
            background-color: var(--light);
            border-bottom: var(--border-width) solid var(--dark);
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 15px 0;
        }

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

        .logo-area {
            display: flex;
            align-items: center;
            gap: 15px;
        }

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

        .logo-text {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--dark);
            letter-spacing: -0.5px;
        }

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

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

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

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .menu-toggle {
            display: none;
            flex-direction: column;
            gap: 6px;
            background: none;
            border: none;
            cursor: pointer;
        }

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

        /* 首页 Hero 区域 - 严禁出现图片 */
        .hero {
            background: radial-gradient(circle at 10% 20%, rgb(239, 246, 255) 0%, rgb(219, 228, 255) 100%);
            border-bottom: var(--border-width) solid var(--dark);
            padding: 100px 0;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image: linear-gradient(var(--dark) 1px, transparent 1px), linear-gradient(90deg, var(--dark) 1px, transparent 1px);
            background-size: 40px 40px;
            opacity: 0.05;
            pointer-events: none;
        }

        .hero-content {
            max-width: 850px;
            margin: 0 auto;
            text-align: center;
            position: relative;
            z-index: 2;
        }

        .hero-tag {
            display: inline-block;
            background-color: var(--accent-pink);
            color: var(--light);
            font-weight: 800;
            padding: 8px 16px;
            border: var(--border-width) solid var(--dark);
            transform: rotate(-1.5deg);
            margin-bottom: 25px;
            font-size: 1.1rem;
            box-shadow: 3px 3px 0 var(--dark);
        }

        .hero-content h1 {
            font-size: 3.5rem;
            font-weight: 900;
            line-height: 1.2;
            color: var(--dark);
            margin-bottom: 25px;
            letter-spacing: -1px;
        }

        .hero-content h1 span {
            background: linear-gradient(120deg, var(--primary) 0%, var(--accent-pink) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            display: inline-block;
        }

        .hero-content p {
            font-size: 1.3rem;
            color: #2d3748;
            margin-bottom: 35px;
            font-weight: 500;
        }

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

        /* 数据指标卡片 */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 25px;
            margin-top: -50px;
            position: relative;
            z-index: 10;
        }

        .stat-card {
            background-color: var(--light);
            border: var(--border-width) solid var(--dark);
            padding: 25px;
            text-align: center;
            box-shadow: var(--card-shadow);
            transition: all var(--transition-speed);
        }

        .stat-card:hover {
            transform: translate(-4px, -4px);
            box-shadow: 10px 10px 0 var(--dark);
        }

        .stat-card:nth-child(1) { background-color: var(--accent-cyan); }
        .stat-card:nth-child(2) { background-color: var(--accent-yellow); }
        .stat-card:nth-child(3) { background-color: var(--accent-pink); }
        .stat-card:nth-child(4) { background-color: var(--primary-light); }

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

        .stat-card .label {
            font-size: 1rem;
            font-weight: 700;
            color: var(--dark);
        }

        /* 关于我们 */
        .about-layout {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 50px;
            align-items: center;
        }

        .about-text h3 {
            font-size: 2rem;
            margin-bottom: 20px;
            font-weight: 800;
        }

        .about-text p {
            font-size: 1.1rem;
            color: #4a5568;
            margin-bottom: 20px;
        }

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

        .about-badge {
            border: 2px solid var(--dark);
            padding: 15px;
            background: var(--light);
            font-weight: 700;
            display: flex;
            align-items: center;
            gap: 10px;
            box-shadow: 3px 3px 0 var(--dark);
        }

        .about-badge span {
            width: 12px;
            height: 12px;
            background: var(--accent-pink);
            border: 1px solid var(--dark);
            display: inline-block;
        }

        .about-card-box {
            background-color: var(--accent-cyan);
            border: var(--border-width) solid var(--dark);
            padding: 40px;
            box-shadow: var(--card-shadow);
            position: relative;
        }

        .about-card-box h4 {
            font-size: 1.8rem;
            font-weight: 900;
            margin-bottom: 20px;
        }

        /* 全平台 AIGC 服务 */
        .model-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
            margin-top: 30px;
        }

        .model-tag {
            background-color: var(--light);
            border: 2px solid var(--dark);
            padding: 8px 18px;
            font-weight: 700;
            font-size: 0.95rem;
            box-shadow: 3px 3px 0 var(--dark);
            transition: all var(--transition-speed);
        }

        .model-tag:hover {
            background-color: var(--accent-pink);
            color: var(--light);
            transform: translateY(-2px);
        }

        /* 一站式AIGC制作 & 解决方案 */
        .cards-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 30px;
        }

        .service-card {
            background-color: var(--light);
            border: var(--border-width) solid var(--dark);
            padding: 35px;
            box-shadow: var(--card-shadow);
            transition: all var(--transition-speed);
            position: relative;
        }

        .service-card:hover {
            transform: translate(-5px, -5px);
            box-shadow: 11px 11px 0 var(--dark);
        }

        .service-card .icon-box {
            width: 60px;
            height: 60px;
            background-color: var(--accent-yellow);
            border: 2px solid var(--dark);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
            font-weight: 900;
            margin-bottom: 25px;
            box-shadow: 3px 3px 0 var(--dark);
        }

        .service-card h3 {
            font-size: 1.5rem;
            font-weight: 800;
            margin-bottom: 15px;
        }

        .service-card p {
            color: #4a5568;
            font-size: 0.95rem;
        }

        /* 流程步骤 */
        .steps-wrapper {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
        }

        .step-item {
            background-color: var(--light);
            border: var(--border-width) solid var(--dark);
            padding: 30px 20px;
            text-align: center;
            box-shadow: var(--card-shadow);
            position: relative;
        }

        .step-num {
            position: absolute;
            top: -20px;
            left: 50%;
            transform: translateX(-50%);
            width: 40px;
            height: 40px;
            background-color: var(--accent-pink);
            color: var(--light);
            font-weight: 900;
            font-size: 1.2rem;
            border: 2px solid var(--dark);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .step-item h4 {
            margin-top: 15px;
            font-size: 1.25rem;
            font-weight: 800;
            margin-bottom: 10px;
        }

        /* 对比评测表格 */
        .table-responsive {
            overflow-x: auto;
            border: var(--border-width) solid var(--dark);
            box-shadow: var(--card-shadow);
            background: var(--light);
        }

        .compare-table {
            width: 100%;
            border-collapse: collapse;
            text-align: left;
            min-width: 800px;
        }

        .compare-table th, .compare-table td {
            padding: 18px 24px;
            border: 1px solid #ddd;
            font-size: 1rem;
        }

        .compare-table th {
            background-color: var(--dark);
            color: var(--light);
            font-weight: 700;
            text-transform: uppercase;
        }

        .compare-table tr:nth-child(even) {
            background-color: #fcfcfc;
        }

        .compare-table td strong {
            color: var(--accent-pink);
        }

        .score-badge {
            background: var(--accent-yellow);
            padding: 5px 12px;
            font-weight: 900;
            border: 2px solid var(--dark);
            display: inline-block;
        }

        /* 案例展示区 - 包含宣传图片 */
        .case-gallery {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
        }

        .case-item {
            background-color: var(--light);
            border: var(--border-width) solid var(--dark);
            box-shadow: var(--card-shadow);
            overflow: hidden;
            display: flex;
            flex-direction: column;
        }

        .case-img-wrap {
            border-bottom: var(--border-width) solid var(--dark);
            overflow: hidden;
            aspect-ratio: 16/10;
            background-color: #eee;
        }

        .case-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-speed);
        }

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

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

        .case-info h4 {
            font-size: 1.2rem;
            font-weight: 800;
            margin-bottom: 10px;
        }

        .case-info p {
            font-size: 0.9rem;
            color: #666;
            margin-bottom: 15px;
        }

        /* 客户评论卡片 */
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
        }

        .review-card {
            background-color: var(--light);
            border: var(--border-width) solid var(--dark);
            padding: 30px;
            box-shadow: var(--card-shadow);
            position: relative;
        }

        .review-card::before {
            content: "“";
            font-size: 5rem;
            position: absolute;
            top: -10px;
            right: 20px;
            color: var(--accent-pink);
            font-family: Georgia, serif;
            line-height: 1;
            opacity: 0.3;
        }

        .review-card p {
            font-size: 0.95rem;
            color: #4a5568;
            margin-bottom: 20px;
            position: relative;
            z-index: 2;
        }

        .review-user {
            display: flex;
            align-items: center;
            gap: 15px;
            border-top: 2px dashed var(--dark);
            padding-top: 15px;
        }

        .user-info h5 {
            font-size: 1rem;
            font-weight: 800;
        }

        .user-info span {
            font-size: 0.8rem;
            color: #718096;
        }

        /* 职业技术与AI培训 */
        .training-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
        }

        .training-list {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .training-item {
            border: var(--border-width) solid var(--dark);
            background-color: var(--light);
            padding: 20px;
            box-shadow: 4px 4px 0 var(--dark);
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .training-item:nth-child(odd) {
            background-color: var(--accent-cyan);
        }

        .training-name {
            font-weight: 800;
            font-size: 1.1rem;
        }

        .training-cert {
            font-size: 0.85rem;
            background: var(--dark);
            color: var(--light);
            padding: 4px 10px;
            font-weight: bold;
        }

        /* FAQ 折叠面板 */
        .faq-list {
            max-width: 900px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .faq-item {
            border: var(--border-width) solid var(--dark);
            background-color: var(--light);
            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;
            user-select: none;
        }

        .faq-question::after {
            content: "+";
            font-size: 1.5rem;
            font-weight: bold;
            transition: transform var(--transition-speed);
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-speed) ease-out;
            border-top: 0 solid var(--dark);
            background-color: #fafafa;
        }

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

        .faq-answer p {
            padding: 20px;
            color: #4a5568;
            font-size: 0.95rem;
        }

        /* 表单与联系模块 */
        .contact-layout {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 50px;
        }

        .form-box {
            background-color: var(--light);
            border: var(--border-width) solid var(--dark);
            padding: 40px;
            box-shadow: var(--card-shadow);
        }

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

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

        .form-control {
            width: 100%;
            padding: 12px 15px;
            border: 2px solid var(--dark);
            font-size: 1rem;
            background-color: var(--gray-bg);
            transition: border-color var(--transition-speed);
        }

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

        .contact-info-box {
            display: flex;
            flex-direction: column;
            gap: 25px;
        }

        .info-card {
            border: var(--border-width) solid var(--dark);
            background-color: var(--accent-yellow);
            padding: 25px;
            box-shadow: var(--card-shadow);
        }

        .info-card h4 {
            font-size: 1.3rem;
            font-weight: 800;
            margin-bottom: 15px;
        }

        .qr-area {
            display: flex;
            gap: 20px;
            align-items: center;
            margin-top: 15px;
        }

        .qr-area img {
            width: 120px;
            height: 120px;
            border: 2px solid var(--dark);
            background-color: #fff;
        }

        .qr-desc {
            font-size: 0.9rem;
            font-weight: bold;
        }

        /* 知识库/最新文章列表 */
        .articles-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
        }

        .article-card {
            background-color: var(--light);
            border: var(--border-width) solid var(--dark);
            padding: 25px;
            box-shadow: var(--card-shadow);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .article-card h4 {
            font-size: 1.2rem;
            font-weight: 800;
            margin-bottom: 15px;
        }

        .article-card p {
            color: #666;
            font-size: 0.9rem;
            margin-bottom: 20px;
        }

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

        .article-link:hover {
            color: var(--accent-pink);
        }

        /* 页脚 */
        footer {
            background-color: var(--dark);
            color: var(--light);
            padding: 60px 0 30px;
            border-top: var(--border-width) solid var(--dark);
        }

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

        .footer-logo img {
            height: 40px;
            margin-bottom: 15px;
            
        }

        .footer-col h4 {
            font-size: 1.2rem;
            margin-bottom: 20px;
            color: var(--accent-yellow);
            border-left: 4px solid var(--accent-pink);
            padding-left: 10px;
        }

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

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

        .footer-links a {
            color: #cbd5e0;
            text-decoration: none;
            transition: color var(--transition-speed);
        }

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

        .footer-bottom {
            border-top: 1px solid #4a5568;
            padding-top: 30px;
            text-align: center;
            font-size: 0.9rem;
            color: #a0aec0;
        }

        .friend-links {
            margin-top: 15px;
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            justify-content: center;
        }

        .friend-links a {
            color: var(--accent-cyan);
            text-decoration: none;
            font-size: 0.85rem;
        }

        /* 浮动组件 */
        .floating-widgets {
            position: fixed;
            bottom: 30px;
            right: 30px;
            display: flex;
            flex-direction: column;
            gap: 15px;
            z-index: 999;
        }

        .widget-btn {
            width: 50px;
            height: 50px;
            background-color: var(--accent-yellow);
            border: var(--border-width) solid var(--dark);
            box-shadow: 3px 3px 0 var(--dark);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            position: relative;
        }

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

        .widget-qr-box {
            position: absolute;
            bottom: 60px;
            right: -5px;
            background-color: var(--light);
            border: var(--border-width) solid var(--dark);
            padding: 15px;
            box-shadow: var(--card-shadow);
            display: none;
            text-align: center;
            width: 160px;
        }

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

        .widget-btn:hover .widget-qr-box {
            display: block;
        }

        /* 响应式调整 */
        @media (max-width: 1024px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-wrapper {
                grid-template-columns: repeat(2, 1fr);
                gap: 30px;
            }
            .case-gallery, .reviews-grid, .articles-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .nav-menu {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 80px;
                left: 0;
                right: 0;
                background-color: var(--light);
                border-bottom: var(--border-width) solid var(--dark);
                padding: 20px;
                gap: 15px;
            }
            .nav-menu.active {
                display: flex;
            }
            .menu-toggle {
                display: flex;
            }
            .hero-content h1 {
                font-size: 2.2rem;
            }
            .about-layout, .training-layout, .contact-layout, .footer-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: 1fr;
                margin-top: 20px;
            }
            .steps-wrapper, .case-gallery, .reviews-grid, .articles-grid {
                grid-template-columns: 1fr;
            }
        }