/* 网站地图页面样式 */
        .sitemap-container {
            padding: 30px 0;
        }
        .sitemap-container .center {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        .sitemap-container h1 {
            text-align: center;
            margin-bottom: 30px;
            font-size: 36px;
            color: #333;
            position: relative;
            padding-bottom: 15px;
        }
        .sitemap-container h1:after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 3px;
            background-color: #0099ff;
        }
        .sitemap-section {
            margin-bottom: 40px;
        }
        .sitemap-section h2 {
            font-size: 24px;
            color: #333;
            margin-bottom: 20px;
            position: relative;
            padding-left: 15px;
        }
        .sitemap-section h2:before {
            content: "";
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 5px;
            height: 24px;
            background-color: #0099ff;
        }
        .sitemap-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 20px;
        }
        .sitemap-item {
            background: #f9f9f9;
            padding: 15px;
            border-radius: 8px;
            transition: all 0.3s;
        }
        .sitemap-item:hover {
            background: #e6f7ff;
            transform: translateY(-5px);
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }
        .sitemap-item h3 {
            font-size: 18px;
            margin-bottom: 10px;
            color: #0099ff;
        }
        .sitemap-item a {
            font-size: 18px;
            margin-bottom: 10px;
            color: #0099ff;
            font-weight: bold;
            unicode-bidi: isolate;
            display: block;
        }
        .sitemap-item a:hover {
          cursor: pointer;
        }
        .sitemap-item ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .sitemap-item ul li {
            margin-bottom: 8px;
        }
        .sitemap-item ul li a {
            color: #333;
            text-decoration: none;
            display: flex;
            align-items: center;
        }
        .sitemap-item ul li a:before {
            content: "•";
            color: #0099ff;
            margin-right: 8px;
        }
        .sitemap-item ul li a:hover {
            color: #0099ff;
        }
        .sitemap-category {
            background: #f0f8ff;
            border-radius: 8px;
            padding: 20px;
            margin-bottom: 30px;
        }
        .sitemap-category h3 {
            font-size: 20px;
            color: #0099ff;
            margin-bottom: 15px;
            border-bottom: 1px solid #e0e0e0;
            padding-bottom: 10px;
        }
        .sitemap-category ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 15px;
        }
        .sitemap-category ul li {
            margin-bottom: 0;
        }
        .sitemap-category ul li a {
            display: block;
            padding: 8px 12px;
            background: white;
            border-radius: 5px;
            transition: all 0.3s;
        }
        .sitemap-category ul li a:hover {
            background: #0099ff;
            color: white;
        }