input组件会被顶到页面最顶级，但是textarea则在键盘的上方

系统：小米12，微信版本：8.043，基础库：3.23

// wxml
<scroll-view class="scrollBox" scroll-y>
  <view class="box1">1</view>
  <view class="box2">2</view>
  <view class="box3">
    <view>
      <input type="text" placeholder="input组件"/>
    </view>
    
      <view>
        <textarea placeholder="textarea组件"></textarea>
    </view>
  </view>
</scroll-view>
// wxss
.scrollBox{
  width: 100vw;
  height:100vh;
  background-color: aqua
}
.box1{
  height: 1200rpx;
  padding: 20rpx;
  background-color: blue;
}
.box2{
  height: 1200rpx;
  padding: 20rpx;
  background-color: rgb(251, 255, 0);
}
.box3{
  height: 100rpx;
  padding: 20rpx;
  background-color: rgb(255, 136, 0);
}
.box3>view{
  margin-top: 20rpx;
  border: 1px solid #000000;
}