* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
        }
        body {
            background-color: #f8f9fc;
            color: #333;
            line-height: 1.6;
        }
        a {
            text-decoration: none;
            color: inherit;
        }
        ul {
            list-style: none;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        input, select {
            border: 1px solid #ddd;
            border-radius: 4px;
            padding: 8px 10px;
            font-size: 13px;
        }

        /* 导航栏 */
        .header {
            background-color: #fff;
            border-bottom: 1px solid #eee;
            position: relative;
            z-index: 999;
        }
        .nav-wrap {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 10px 20px;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            color: #222;
        }
        .logo-icon {
            width: 24px;
            height: 24px;
            background-color: #ffd100;
            border-radius: 4px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #000;
            font-size: 14px;
        }
        .logo-subtitle {
            font-size: 10px;
            color: #666;
            display: block;
            font-weight: 400;
        }
        .nav-links {
            display: flex;
            gap: 16px;
            font-size: 13px;
            color: #666;
            flex-wrap: wrap;
        }
        .nav-links a:hover {
            color: #007bff;
        }
        .hamburger {
            display: none;
            font-size: 24px;
            color: #333;
            padding: 5px;
        }
        .header-tel {
            text-align: right;
            font-size: 12px;
            color: #666;
        }
        .header-tel .tel-number {
            color: #007bff;
            font-weight: 700;
            font-size: 14px;
        }

        /* 头部Banner */
        .banner {
            background: linear-gradient(to bottom, #f0f7ff, #fff);
            padding: 40px 20px;
            text-align: center;
        }
        .banner-title {
            font-size: 28px;
            margin-bottom: 10px;
        }
        .banner-desc {
            font-size: 13px;
            color: #666;
            max-width: 800px;
            margin: 0 auto;
        }

        /* 主内容区 */
        .container {
            max-width: 1200px;
            margin: 30px auto;
            padding: 0 20px;
            display: grid;
            grid-template-columns: 200px 1fr;
            gap: 30px;
        }

        /* 左侧栏目导航 */
		.sidebar-nav h3{padding-bottom:10px ;}
        .sidebar-nav {
            background: #fff;
            border: 1px solid #eee;
            border-radius: 4px;
            padding: 20px;
        }
        .sidebar-nav .desc {
            font-size: 12px;
            color: #666;
            margin-bottom: 15px;
        }
        .sidebar-nav ul li {
            margin-bottom: 8px;
        }
        .sidebar-nav ul li button {
            width: 100%;
            text-align: left;
            padding: 8px 10px;
            border-radius: 4px;
            font-size: 13px;
            color: #666;
            transition: all 0.3s;
        }
        .sidebar-nav ul li button.active,
        .sidebar-nav ul li button:hover {
            background: #007bff;
            color: #fff;
        }

        /* 文章主体 */
                .article-wrap {
                    background-color: #fff;
                    padding: 30px;
                    border-radius: 4px;
                }
                .back-link {
                    color: #007bff;
                    font-size: 13px;
                    margin-bottom: 10px;
                    display: inline-block;
                }
                .article-title {
                    font-size: 24px;
                    line-height: 1.4;
                    margin-bottom: 15px;
					text-align: center;
                }
                .article-meta {
                    font-size: 12px;
                    color: #999;
                    margin-bottom: 20px;
                }
                .article-meta span {
                  background: #edf3fb;
                  border-radius: 4px;
                  color: var(--blue-dark);
                  font-size: 13px;
                  padding: 4px 10px;
                  margin-right:5px;
                }
               
                .article-intro {
                    background-color: #f5f7fa;
                    padding: 12px;
                    border-left: 3px solid #007bff;
                    margin-bottom: 20px;
                    font-size: 14px;
                    color: #555;
                }
                .article-content p {
                    font-size: 14px;
                    line-height: 1.8;
                    color: #444;
                    margin-bottom: 12px;
                }
                .related-recommend {
                    margin-top: 30px;
                }
                .related-recommend h4 {
                    font-size: 14px;
                    margin-bottom: 12px;
                    color: #333;
                }
                .related-tags {
                    
                    flex-wrap: wrap;
                    gap: 10px;
                }
                .related-tags a {
                    font-size: 13px;
                    color: #007bff;
                    background-color: #f5f7fa;
                    padding: 4px 10px;
                    border-radius: 3px;
					display: block;
                }

      /* 表格容器 */
table {
  width: 100%;
  border-collapse: collapse; /* 合并边框 */
  font-size: 14px;
  color: #333;
}
/* 表头单元格 */
table th {
  background-color: #f0f2f5;
  border: 1px solid #dcdfe6;
  padding: 12px 10px;
  text-align: center;
  font-weight: 600;
}
/* 内容单元格 */
table td {
  border: 1px solid #dcdfe6;
  padding: 10px;
  text-align: center;
}

/* 鼠标悬浮行高亮 */
table tbody tr:hover {
  background-color: #ecf5ff;
  cursor: default;
}
      

        /* 返回顶部 */
        .back-top {
            position: fixed;
            left: 10px;
            bottom: 20px;
            width: 30px;
            height: 30px;
            background-color: #333;
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            font-size: 14px;
            display: none;
        }

        /* 响应式适配 */
        @media (max-width: 992px) {
            .container {
                grid-template-columns: 1fr;
            }
            .sidebar-nav {
                order: -1;
            }
            .hamburger {
                display: block;
            }
            .nav-links {
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background: #fff;
                flex-direction: column;
                padding: 20px;
                box-shadow: 0 4px 8px rgba(0,0,0,0.1);
                display: none;
                gap: 12px;
            }
            .nav-links.active {
                display: flex;
            }
        }

        @media (max-width: 768px) {
            .banner-title {
                font-size: 22px;
            }
            .latest-grid {
                grid-template-columns: 1fr;
            }
            .featured-card {
                flex-direction: column;
                align-items: flex-start;
                gap: 15px;
            }
            .bottom-form {
                flex-direction: column;
                align-items: stretch;
            }
            .bottom-form input,
            .bottom-form select,
            .bottom-form button {
                width: 100%;
            }
            .float-btns {
                display: none;
            }
            .header-tel {
                display: none;
            }
        }