<?xml version="1.0" encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
    <!-- 主背景 -->
    <item>
        <shape android:shape="rectangle">
            <corners 
                android:topLeftRadius="25dp"
                android:topRightRadius="25dp"/>
            <gradient
                android:angle="90"
                android:startColor="#DD1A1F3A"
                android:centerColor="#DD2D1B69"
                android:endColor="#DD0F4C81"
                android:type="linear" />
        </shape>
    </item>
    
    <!-- 顶部光晕 -->
    <item android:top="0dp">
        <shape android:shape="rectangle">
            <corners 
                android:topLeftRadius="25dp"
                android:topRightRadius="25dp"/>
            <gradient
                android:angle="90"
                android:startColor="#554ECDC4"
                android:centerColor="#00FFFFFF"
                android:endColor="#00FFFFFF"
                android:type="linear" />
        </shape>
    </item>
    
    <!-- 顶部边框 -->
    <item android:top="0dp" android:bottom="1dp">
        <shape android:shape="rectangle">
            <corners 
                android:topLeftRadius="25dp"
                android:topRightRadius="25dp"/>
            <stroke
                android:width="1.5dp"
                android:color="#88E8F4F8" />
        </shape>
    </item>
</layer-list>





