/* 全局重置与基础样式 */
    * {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }
    body {
      font-family: "Microsoft Yahei", sans-serif;
      background-color: #f5f5f5;
    }

    /* 导航栏核心样式 */
    .nav-bar {
      background: linear-gradient(90deg, #18c5a0 0%, #1C509C 100%); /* 蓝绿色渐变背景 */
      color: #fff;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    }
    .nav-container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 20px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      height: 60px; /* 导航栏高度 */
    }

    /* 左侧Logo区域 */
    .nav-logo {
      display: flex;
      align-items: center;
    }
    .logo-icon {
      width: 40px;
      height: 40px;
      background-color: #fff;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-right: 10px;
    }
    .logo-icon i {
      color: #0a84c1;
      font-size: 20px;
    }
    .logo-text {
      font-size: 22px;
      font-weight: bold;
      color: #fff;
      font-family: "Microsoft Yahei", sans-serif;
    }

    /* 中间导航链接 */
    .nav-links {
      display: flex;
      align-items: center;
    }
    .nav-link {
      padding: 0 15px;
      height: 60px;
      display: flex;
      align-items: center;
      text-decoration: none;
      color: #fff;
      transition: background-color 0.3s ease;
    }
    .nav-link:hover {
      background-color: rgba(255, 255, 255, 0.1); /*  hover半透明白色背景 */
    }
    .nav-link i {
      margin-right: 5px;
    }

    /* 右侧功能区 */
    .nav-right {
      display: flex;
      align-items: center;
    }
    .nav-right a {
      padding: 0 15px;
      height: 60px;
      display: flex;
      align-items: center;
      text-decoration: none;
      color: #fff;
      transition: background-color 0.3s ease;
    }
    .nav-right a:hover {
      background-color: rgba(255, 255, 255, 0.1);
    }

    /* 下拉菜单 */
    .dropdown {
      position: relative;
    }
    .dropdown-btn {
      cursor: pointer;
    }
    .dropdown-menu {
      position: absolute;
      right: 0;
      top: 60px; /* 与导航栏高度一致 */
      background-color: #fff;
      border-radius: 4px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
      width: 160px;
      display: none; /* 默认隐藏 */
    }
    .dropdown-menu.show {
      display: block; /* 显示下拉菜单 */
    }
    .dropdown-item {
      padding: 10px 15px;
      color: #333;
      text-decoration: none;
      display: block;
      transition: background-color 0.3s ease;
    }
    .dropdown-item:hover {
      background-color: #f5f5f5;
    }
    .dropdown-item i {
      margin-right: 8px;
    }

    /* 移动端菜单按钮（默认隐藏） */
    .mobile-menu-btn {
      display: none;
      cursor: pointer;
    }

    /* 移动端菜单内容（默认隐藏） */
    .mobile-menu {
      display: none;
      background-color: #00668c;
    }
    .mobile-menu.show {
      display: block;
    }
    .mobile-menu .nav-link {
      height: auto;
      padding: 15px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    /* 媒体查询：移动端适配（屏幕宽度≤768px时） */
    @media (max-width: 768px) {
      .nav-links {
        display: none; /* 隐藏桌面端导航 */
      }
      .nav-right a:not(.mobile-menu-btn) {
        display: none; /* 隐藏桌面端右侧链接（除了移动端菜单按钮） */
      }
      .mobile-menu-btn {
        display: flex; /* 显示移动端菜单按钮 */
        align-items: center;
      }
    }

        /* 确保页面占满整个窗口高度 */
        html, body {
            height: 100%;
            margin: 0;
            padding: 0;
            overflow: hidden;
        }
        
        /* 主内容区样式调整 */
        main {
            position: absolute;
            top: 60px; /* 导航栏高度 */
            left: 0;
            right: 0;
            bottom: 0;
            padding: 0;
            margin: 0;
            overflow: hidden;
        }
        
        .container {
            height: 100%;
            padding: 0;
            margin: 0;
        }
        
        #pf-bd, #pf-page {
            height: 100%;
        }
        
        .easyui-tabs1 {
            height: 100% !important;
        }
        
        .tabs-panels {
            height: calc(100% - 44px) !important; /* 减去标签栏高度 */
        }
        
        .panel-body {
            height: 100% !important;
            padding: 0 !important;
            overflow: hidden;
        }
        
        .page-iframe {
            height: 100% !important;
            width: 100% !important;
        }