/* 多彩涂鸦风格 CSS (浅色背景 + 深色文字 + 粗描边 + 拼贴感撞色) */
        :root {
            --bg-color: #faf9f6;
            --text-color: #121212;
            --border-color: #121212;
            --primary-yellow: #ffd014;
            --primary-orange: #ff6f3c;
            --primary-pink: #ff3e6c;
            --primary-green: #37d67a;
            --primary-blue: #3385ff;
            --border-width: 3px;
            --shadow-offset: 6px;
            --font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
        }

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

        body {
            background-color: var(--bg-color);
            color: var(--text-color);
            font-family: var(--font-family);
            line-height: 1.6;
            overflow-x: hidden;
            padding-bottom: 0;
        }

        /* 统一容器 */
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        /* 粗描边涂鸦卡片基础样式 */
        .graffiti-card {
            background: #ffffff;
            border: var(--border-width) solid var(--border-color);
            box-shadow: var(--shadow-offset) var(--shadow-offset) 0px var(--border-color);
            border-radius: 12px;
            padding: 24px;
            transition: all 0.2s ease;
            position: relative;
        }

        .graffiti-card:hover {
            transform: translate(-3px, -3px);
            box-shadow: calc(var(--shadow-offset) + 3px) calc(var(--shadow-offset) + 3px) 0px var(--border-color);
        }

        /* 涂鸦标题效果 */
        .graffiti-title-wrap {
            margin-bottom: 40px;
            text-align: center;
        }

        .graffiti-title {
            display: inline-block;
            font-size: 2.5rem;
            font-weight: 800;
            background: var(--primary-yellow);
            border: var(--border-width) solid var(--border-color);
            padding: 10px 30px;
            transform: rotate(-1.5deg);
            box-shadow: 4px 4px 0px var(--border-color);
            margin-bottom: 12px;
        }

        .graffiti-subtitle {
            font-size: 1.1rem;
            color: #555;
            margin-top: 10px;
            font-weight: 600;
        }

        /* 按钮样式 */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 14px 28px;
            font-weight: 700;
            font-size: 1.05rem;
            text-decoration: none;
            color: var(--text-color);
            border: var(--border-width) solid var(--border-color);
            border-radius: 8px;
            box-shadow: 4px 4px 0px var(--border-color);
            cursor: pointer;
            transition: all 0.15s ease;
            background-color: #fff;
        }

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

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

        .btn-yellow { background-color: var(--primary-yellow); }
        .btn-orange { background-color: var(--primary-orange); color: #fff; }
        .btn-pink { background-color: var(--primary-pink); color: #fff; }
        .btn-green { background-color: var(--primary-green); }
        .btn-blue { background-color: var(--primary-blue); color: #fff; }

        /* 导航栏 */
        header {
            border-bottom: var(--border-width) solid var(--border-color);
            background: #fff;
            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;
        }

        .logo-area img {
            height: 50px;
            width: auto;
        }

        nav {
            display: flex;
            gap: 20px;
        }

        nav a {
            text-decoration: none;
            color: var(--text-color);
            font-weight: 700;
            font-size: 0.95rem;
            padding: 8px 12px;
            border-radius: 6px;
            border: 2px solid transparent;
            transition: all 0.2s ease;
        }

        nav a:hover {
            background-color: var(--primary-yellow);
            border-color: var(--border-color);
            transform: rotate(-2deg);
        }

        .nav-btn-wrap {
            display: flex;
            gap: 12px;
        }

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

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

        /* 核心区（首屏） - 禁止图片，采用多彩涂鸦排版 */
        .hero-section {
            background: radial-gradient(circle at 10% 20%, rgba(255, 208, 20, 0.1) 0%, rgba(255, 111, 60, 0.05) 90.2%);
            padding: 80px 0;
            border-bottom: var(--border-width) solid var(--border-color);
            position: relative;
        }

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

        .hero-tag {
            display: inline-block;
            background-color: var(--primary-pink);
            color: #fff;
            font-weight: 700;
            padding: 6px 16px;
            border: 2px solid var(--border-color);
            box-shadow: 2px 2px 0px var(--border-color);
            transform: rotate(-1deg);
            margin-bottom: 20px;
            border-radius: 4px;
        }

        .hero-title {
            font-size: 3.2rem;
            font-weight: 900;
            line-height: 1.25;
            color: var(--text-color);
            margin-bottom: 24px;
            position: relative;
        }

        .hero-title span {
            background: linear-gradient(120deg, var(--primary-yellow) 0%, var(--primary-yellow) 100%);
            background-repeat: no-repeat;
            background-size: 100% 40%;
            background-position: 0 85%;
        }

        .hero-desc {
            font-size: 1.25rem;
            font-weight: 500;
            color: #333;
            margin-bottom: 40px;
            line-height: 1.8;
        }

        .hero-btn-group {
            display: flex;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
            margin-bottom: 50px;
        }

        /* 数据指标卡片（首屏） */
        .hero-stats {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 20px;
        }

        .stat-card {
            background: #fff;
            border: var(--border-width) solid var(--border-color);
            box-shadow: 4px 4px 0px var(--border-color);
            border-radius: 10px;
            padding: 20px;
            text-align: center;
        }

        .stat-card:nth-child(1) { background-color: #e3f2fd; }
        .stat-card:nth-child(2) { background-color: #e8f5e9; }
        .stat-card:nth-child(3) { background-color: #fffde7; }
        .stat-card:nth-child(4) { background-color: #fce4ec; }

        .stat-num {
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--text-color);
            margin-bottom: 5px;
        }

        .stat-label {
            font-size: 0.9rem;
            font-weight: 700;
            color: #444;
        }

        /* 通用区块划分 */
        section {
            padding: 80px 0;
            border-bottom: var(--border-width) solid var(--border-color);
        }

        .sec-bg-light { background-color: #fff; }
        .sec-bg-dots { background-color: #faf9f6; }

        /* 关于我们与平台介绍 */
        .about-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 40px;
            align-items: center;
        }

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

        .about-text p {
            margin-bottom: 20px;
            color: #444;
        }

        .feature-bullets {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
            margin-top: 20px;
        }

        .bullet-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            background: #fff;
            border: 2px solid var(--border-color);
            padding: 10px 14px;
            border-radius: 8px;
            box-shadow: 2px 2px 0px var(--border-color);
        }

        .bullet-item::before {
            content: "✦";
            color: var(--primary-pink);
            font-size: 1.2rem;
        }

        /* 标签云组件：支持的AI大模型 */
        .platform-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 30px;
        }

        .tag-model {
            padding: 8px 16px;
            border-radius: 20px;
            border: 2px solid var(--border-color);
            font-weight: 700;
            font-size: 0.9rem;
            box-shadow: 2px 2px 0px var(--border-color);
            transition: all 0.15s ease;
            background: #fff;
        }

        .tag-model:hover {
            transform: scale(1.05) rotate(1deg);
        }

        /* 服务与能力卡片 */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .service-card {
            border: var(--border-width) solid var(--border-color);
            box-shadow: 6px 6px 0px var(--border-color);
            border-radius: 12px;
            padding: 30px;
            background-color: #fff;
        }

        .service-card .icon-box {
            width: 60px;
            height: 60px;
            border: 2px solid var(--border-color);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
            margin-bottom: 20px;
            box-shadow: 3px 3px 0px var(--border-color);
        }

        .service-card h3 {
            font-size: 1.4rem;
            font-weight: 800;
            margin-bottom: 12px;
        }

        .service-card p {
            color: #555;
            font-size: 0.95rem;
            margin-bottom: 16px;
        }

        .service-card ul {
            list-style: none;
            padding-left: 0;
        }

        .service-card ul li {
            position: relative;
            padding-left: 20px;
            margin-bottom: 8px;
            font-weight: 600;
            font-size: 0.9rem;
        }

        .service-card ul li::before {
            content: "✔";
            position: absolute;
            left: 0;
            color: var(--primary-green);
        }

        /* 一站式AIGC制作场景与案例图 */
        .production-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 40px;
        }

        .scene-box {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .scene-item {
            background-color: #fff;
            border: var(--border-width) solid var(--border-color);
            border-radius: 10px;
            padding: 20px;
            box-shadow: 4px 4px 0px var(--border-color);
        }

        .scene-item h4 {
            font-size: 1.2rem;
            font-weight: 800;
            margin-bottom: 8px;
            display: flex;
            justify-content: space-between;
        }

        .scene-item p {
            color: #666;
            font-size: 0.9rem;
        }

        .media-showcase {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .media-container {
            border: var(--border-width) solid var(--border-color);
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 6px 6px 0px var(--border-color);
            background: #fff;
        }

        .media-container img {
            width: 100%;
            display: block;
            object-fit: cover;
            transition: transform 0.3s ease;
        }

        .media-container:hover img {
            transform: scale(1.03);
        }

        .media-desc {
            padding: 16px;
            border-top: var(--border-width) solid var(--border-color);
            font-weight: 700;
            background: #fff;
        }

        /* 标准化流程与步骤时间线 */
        .process-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            position: relative;
        }

        .step-card {
            background: #fff;
            border: var(--border-width) solid var(--border-color);
            box-shadow: 4px 4px 0px var(--border-color);
            border-radius: 10px;
            padding: 24px;
            text-align: center;
            position: relative;
        }

        .step-num {
            position: absolute;
            top: -20px;
            left: 50%;
            transform: translateX(-50%) rotate(-3deg);
            background: var(--primary-pink);
            color: #fff;
            font-weight: 900;
            width: 40px;
            height: 40px;
            border: 2px solid var(--border-color);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 2px 2px 0px var(--border-color);
            font-size: 1.2rem;
        }

        .step-card h4 {
            margin-top: 15px;
            margin-bottom: 10px;
            font-size: 1.2rem;
            font-weight: 800;
        }

        .step-card p {
            font-size: 0.88rem;
            color: #555;
        }

        /* 解决方案与技术标准 */
        .standard-section {
            background: linear-gradient(180deg, #fff 0%, #fffde7 100%);
        }

        .standard-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 30px;
        }

        .tech-box {
            background: #fff;
            border: var(--border-width) solid var(--border-color);
            box-shadow: 5px 5px 0px var(--border-color);
            border-radius: 12px;
            padding: 30px;
        }

        .tech-box h3 {
            font-size: 1.5rem;
            font-weight: 800;
            margin-bottom: 16px;
            border-bottom: 2px dashed var(--border-color);
            padding-bottom: 10px;
        }

        .tech-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .tech-item {
            display: flex;
            align-items: flex-start;
            gap: 12px;
        }

        .tech-item span {
            background: var(--primary-orange);
            color: #fff;
            font-weight: 800;
            font-size: 0.8rem;
            padding: 2px 8px;
            border-radius: 4px;
            border: 1px solid var(--border-color);
            margin-top: 3px;
        }

        /* 对比评测板块 */
        .comparison-wrap {
            background: #fff;
            border: var(--border-width) solid var(--border-color);
            box-shadow: 8px 8px 0px var(--border-color);
            border-radius: 16px;
            padding: 40px;
        }

        .score-banner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: var(--primary-yellow);
            border: var(--border-width) solid var(--border-color);
            box-shadow: 4px 4px 0px var(--border-color);
            border-radius: 12px;
            padding: 20px 40px;
            margin-bottom: 40px;
            transform: rotate(-0.5deg);
        }

        .score-info {
            display: flex;
            align-items: center;
            gap: 20px;
        }

        .score-num {
            font-size: 3.5rem;
            font-weight: 900;
            color: var(--text-color);
        }

        .score-star {
            font-size: 1.8rem;
            color: #d81b60;
        }

        .score-text {
            font-weight: 800;
            font-size: 1.2rem;
        }

        .table-responsive {
            width: 100%;
            overflow-x: auto;
        }

        table {
            width: 100%;
            border-collapse: collapse;
            text-align: left;
        }

        th, td {
            padding: 16px;
            border-bottom: 2px solid var(--border-color);
            font-weight: 600;
        }

        th {
            background-color: #faf9f6;
            font-weight: 800;
        }

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

        .highlight-col {
            background-color: rgba(255, 208, 20, 0.15);
            font-weight: 700;
        }

        /* Token 比价工具 */
        .price-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .price-card {
            background: #fff;
            border: var(--border-width) solid var(--border-color);
            box-shadow: 4px 4px 0px var(--border-color);
            border-radius: 10px;
            padding: 24px;
            text-align: center;
        }

        .price-card.best-value {
            border-color: var(--primary-pink);
            box-shadow: 4px 4px 0px var(--primary-pink);
        }

        .price-header {
            font-size: 1.25rem;
            font-weight: 800;
            margin-bottom: 12px;
            padding-bottom: 12px;
            border-bottom: 2px dashed #ddd;
        }

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

        /* 职业与人工智能培训 */
        .course-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 16px;
        }

        .course-card {
            background: #fff;
            border: var(--border-width) solid var(--border-color);
            box-shadow: 4px 4px 0px var(--border-color);
            border-radius: 8px;
            padding: 20px 15px;
            text-align: center;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            min-height: 200px;
        }

        .course-card h5 {
            font-size: 1.05rem;
            font-weight: 800;
            margin-bottom: 12px;
        }

        .course-tag {
            background: #e3f2fd;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 4px 8px;
            border-radius: 4px;
            border: 1px solid var(--border-color);
            display: inline-block;
            margin-bottom: 10px;
        }

        /* FAQ 折叠面板与术语百科 */
        .faq-wrap {
            max-width: 900px;
            margin: 0 auto;
        }

        .faq-item {
            background: #fff;
            border: var(--border-width) solid var(--border-color);
            border-radius: 10px;
            margin-bottom: 15px;
            overflow: hidden;
            box-shadow: 3px 3px 0px var(--border-color);
        }

        .faq-question {
            background: #fff;
            padding: 20px;
            font-weight: 800;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            user-select: none;
        }

        .faq-question::after {
            content: "▼";
            font-size: 0.8rem;
            transition: transform 0.2s ease;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.2s ease-out;
            background-color: #faf9f6;
            border-top: 0 solid var(--border-color);
        }

        .faq-item.active .faq-answer {
            border-top-width: 2px;
            max-height: 300px; /* 足够容纳内容 */
        }

        .faq-answer-inner {
            padding: 20px;
            color: #444;
            font-size: 0.95rem;
            line-height: 1.7;
        }

        /* 客户评论卡片 */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .testimonial-card {
            background: #fff;
            border: var(--border-width) solid var(--border-color);
            box-shadow: 4px 4px 0px var(--border-color);
            border-radius: 12px;
            padding: 24px;
            position: relative;
        }

        .testimonial-card::before {
            content: "“";
            font-size: 4rem;
            color: rgba(0, 0, 0, 0.08);
            position: absolute;
            top: 10px;
            left: 15px;
            font-family: Georgia, serif;
        }

        .testi-content {
            font-size: 0.95rem;
            font-weight: 600;
            color: #333;
            margin-bottom: 20px;
            position: relative;
            z-index: 1;
        }

        .testi-author {
            display: flex;
            align-items: center;
            gap: 12px;
            border-top: 1px dashed #ddd;
            padding-top: 15px;
        }

        .author-info h6 {
            font-size: 0.95rem;
            font-weight: 800;
        }

        .author-info span {
            font-size: 0.75rem;
            color: #777;
        }

        /* 最新文章列表 */
        .article-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 20px;
        }

        .article-card {
            background: #fff;
            border: var(--border-width) solid var(--border-color);
            box-shadow: 4px 4px 0px var(--border-color);
            border-radius: 8px;
            padding: 20px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            min-height: 180px;
        }

        .article-card h5 {
            font-size: 0.95rem;
            font-weight: 800;
            line-height: 1.5;
            margin-bottom: 12px;
        }

        .article-card a {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--primary-pink);
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        .article-card a:hover {
            text-decoration: underline;
        }

        /* 需求匹配与联系我们表单 */
        .contact-wrap {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 40px;
        }

        .contact-info-panel {
            background: var(--primary-yellow);
            border: var(--border-width) solid var(--border-color);
            box-shadow: 6px 6px 0px var(--border-color);
            border-radius: 12px;
            padding: 40px;
        }

        .contact-info-panel h3 {
            font-size: 1.8rem;
            font-weight: 900;
            margin-bottom: 24px;
        }

        .info-list-item {
            margin-bottom: 20px;
            font-weight: 700;
        }

        .info-list-item label {
            display: block;
            font-size: 0.85rem;
            text-transform: uppercase;
            color: #555;
            margin-bottom: 4px;
        }

        .info-list-item p {
            font-size: 1.1rem;
        }

        .qr-codes {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
            margin-top: 30px;
        }

        .qr-item {
            text-align: center;
            background: #fff;
            border: 2px solid var(--border-color);
            padding: 10px;
            border-radius: 8px;
            box-shadow: 2px 2px 0px var(--border-color);
        }

        .qr-item img {
            width: 100%;
            height: auto;
            max-width: 120px;
            display: block;
            margin: 0 auto 8px;
        }

        .qr-item span {
            font-size: 0.8rem;
            font-weight: 700;
        }

        .form-panel {
            background: #fff;
            border: var(--border-width) solid var(--border-color);
            box-shadow: 6px 6px 0px var(--border-color);
            border-radius: 12px;
            padding: 40px;
        }

        .form-panel h3 {
            font-size: 1.6rem;
            font-weight: 900;
            margin-bottom: 24px;
        }

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

        .form-group label {
            display: block;
            font-weight: 800;
            margin-bottom: 8px;
            font-size: 0.95rem;
        }

        .form-control {
            width: 100%;
            padding: 12px 16px;
            font-size: 1rem;
            border: 2px solid var(--border-color);
            border-radius: 8px;
            background-color: #faf9f6;
            font-weight: 600;
            font-family: inherit;
        }

        .form-control:focus {
            outline: none;
            background-color: #fff;
            box-shadow: 0 0 0 3px rgba(255, 208, 20, 0.3);
        }

        /* 代理加盟政策 */
        .agent-banner {
            background: var(--primary-green);
            border: var(--border-width) solid var(--border-color);
            box-shadow: 6px 6px 0px var(--border-color);
            border-radius: 12px;
            padding: 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 30px;
        }

        .agent-desc h3 {
            font-size: 1.8rem;
            font-weight: 900;
            margin-bottom: 12px;
        }

        .agent-desc p {
            font-weight: 700;
            font-size: 1.1rem;
        }

        /* 页脚与友情链接 */
        footer {
            background-color: #121212;
            color: #fff;
            padding: 60px 0 30px;
            border-top: var(--border-width) solid var(--border-color);
        }

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

        .footer-brand h4 {
            font-size: 1.5rem;
            font-weight: 900;
            margin-bottom: 16px;
            color: var(--primary-yellow);
        }

        .footer-brand p {
            font-size: 0.9rem;
            color: #bbb;
            margin-bottom: 20px;
        }

        .footer-links h5 {
            font-size: 1.1rem;
            font-weight: 800;
            margin-bottom: 16px;
            color: #fff;
        }

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

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

        .footer-links ul li a {
            color: #ccc;
            text-decoration: none;
            font-size: 0.9rem;
            font-weight: 600;
        }

        .footer-links ul li a:hover {
            color: var(--primary-yellow);
        }

        .friendly-links-section {
            border-top: 1px dashed #444;
            padding-top: 24px;
            margin-top: 20px;
        }

        .friendly-links-section h5 {
            font-size: 0.95rem;
            margin-bottom: 12px;
            color: #999;
        }

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

        .friendly-links-wrap a {
            color: #aaa;
            text-decoration: none;
            font-size: 0.85rem;
            font-weight: 600;
        }

        .friendly-links-wrap a:hover {
            color: var(--primary-yellow);
        }

        .footer-bottom {
            border-top: 1px solid #333;
            padding-top: 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.85rem;
            color: #888;
        }

        .footer-bottom-links a {
            color: #888;
            text-decoration: none;
            margin-left: 15px;
        }

        .footer-bottom-links a:hover {
            color: #fff;
        }

        /* 浮动客服 */
        .float-widget {
            position: fixed;
            right: 24px;
            bottom: 24px;
            z-index: 999;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .widget-btn {
            width: 54px;
            height: 54px;
            border: 2px solid var(--border-color);
            background: #fff;
            border-radius: 10px;
            box-shadow: 3px 3px 0px var(--border-color);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            position: relative;
            transition: all 0.2s ease;
        }

        .widget-btn:hover {
            transform: translate(-2px, -2px);
            box-shadow: 5px 5px 0px var(--border-color);
            background-color: var(--primary-yellow);
        }

        .widget-popover {
            position: absolute;
            right: 70px;
            bottom: 0;
            background: #fff;
            border: 2px solid var(--border-color);
            box-shadow: 4px 4px 0px var(--border-color);
            border-radius: 8px;
            padding: 16px;
            width: 180px;
            display: none;
            text-align: center;
        }

        .widget-popover img {
            width: 100%;
            height: auto;
            border: 1px solid #ddd;
            margin-bottom: 8px;
        }

        .widget-popover p {
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--text-color);
        }

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

        /* 响应式媒体查询 */
        @media (max-width: 1024px) {
            .service-grid, .testimonial-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .course-grid, .article-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .hero-stats {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .menu-toggle {
                display: flex;
            }
            nav {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 80px;
                left: 0;
                width: 100%;
                background: #fff;
                border-bottom: var(--border-width) solid var(--border-color);
                padding: 20px;
                gap: 15px;
                z-index: 99;
            }
            nav.active {
                display: flex;
            }
            .nav-btn-wrap {
                display: none;
            }
            .hero-title {
                font-size: 2.2rem;
            }
            .about-grid, .production-grid, .standard-grid, .contact-wrap {
                grid-template-columns: 1fr;
            }
            .process-steps {
                grid-template-columns: repeat(2, 1fr);
            }
            .course-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .article-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .agent-banner {
                flex-direction: column;
                text-align: center;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .score-banner {
                flex-direction: column;
                gap: 15px;
                text-align: center;
            }
        }

        @media (max-width: 480px) {
            .process-steps, .course-grid, .article-grid, .hero-stats, .service-grid, .testimonial-grid {
                grid-template-columns: 1fr;
            }
        }