* {
      box-sizing: border-box;
    }

    .header-aaa {
      font-family: "Microsoft Yahei", sans-serif;
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 10px 20px;
      background-color: #fff;
      border-bottom: 1px solid #eee;
    }

    .logo-aaa {
      display: flex;
      align-items: center;
    }

    .logo-aaa img {
      height: 24px;
      /* 可根据实际像素调整 */
      margin-right: 10px;
    }

    .logo-text-aaa {
      font-size: 16px;
      color: #333;
      font-family: Regular;
    }

    .menu-icon-aaa {
      margin-left: auto;
      font-size: 24px;
    }

    .sidebar-aaa {
      display: none;
      width: 110px;
      height: auto;
      z-index: 30;
      position: absolute;
      top: 52px;
      right: 20px;
      background-color: rgba(0, 0, 0, 0.5);
      color: #fff;
      padding: 0 20px;

    }

    .sidebar-aaa ul {
      list-style: none;
      padding: 0;

    }

    .sidebar-aaa li {
      text-align: center;
      padding-bottom: 10px;
      margin-bottom: 10px;
      border-bottom: 1px solid white;
    }

    .sidebar-aaa li:nth-child(10) {
      border-bottom: none;
    }

    .sidebar-aaa a {
      color: #fff;
      text-decoration: none;
      font-size: 16px;
    }