更新界面

app/src/main/res/drawable/bg_gradient_mask.xml

@@ -4,6 +4,6 @@
     <gradient
         android:angle="270"
         android:startColor="@android:color/transparent"
-        android:endColor="@color/background_theme"
+        android:endColor="?attr/colorSurface"
         android:type="linear" />
 </shape>

app/src/main/res/drawable/bg_gradient_mask_land.xml

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+
+    <solid android:color="?attr/colorSurfaceContainer" />
+
+    <corners
+        android:topLeftRadius="16dp"
+        android:topRightRadius="0dp"
+        android:bottomLeftRadius="0dp"
+        android:bottomRightRadius="0dp" />
+
+    <padding
+        android:left="0dp"
+        android:top="0dp"
+        android:right="0dp"
+        android:bottom="0dp" />
+</shape>