.tab-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 70rpx;
    padding: 10rpx;
    background: white;
    display: flex;
    padding-bottom: env(safe-area-inset-bottom);
    overflow: hidden;
  }
  
  .tab-bar-border {
    background-color: rgba(0, 0, 0, 0.33);
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 1px;
    transform: scaleY(0.5);
  }
  
  .tab-bar-item {
    flex: 1;
    text-align: center;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
  }
  
  .tab-bar-item image {
    width: 46rpx;
    height: 46rpx;
  }
  
  .tab-bar-item view {
    font-size: 20rpx;
  }
  