<?xml version="1.0" encoding="utf-8"?>
<!-- 進度條背景 - 淺灰色圓角矩形 -->
<shape xmlns:android="http://schemas.android.com/apk/res/android"
    android:shape="rectangle">
    <corners android:radius="4dp" />
    <solid android:color="#E0E0E0" />
</shape>




