diff --git a/app/src/main/res/drawable/bg_card.xml b/app/src/main/res/drawable/bg_card.xml
index 4b9777f..ac600b5 100644
--- a/app/src/main/res/drawable/bg_card.xml
+++ b/app/src/main/res/drawable/bg_card.xml
@@ -1,6 +1,12 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!-- 现代简约卡片背景 -->
 <shape xmlns:android="http://schemas.android.com/apk/res/android"
     android:shape="rectangle">
     <solid android:color="#FFFFFF"/>
-    <corners android:radius="12dp"/>
-</shape>
+    <corners android:radius="16dp"/>
+    <padding
+        android:left="4dp"
+        android:top="4dp"
+        android:right="4dp"
+        android:bottom="4dp"/>
+</shape>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/bg_function_icon.xml b/app/src/main/res/drawable/bg_function_icon.xml
index c229b98..c9f1502 100644
--- a/app/src/main/res/drawable/bg_function_icon.xml
+++ b/app/src/main/res/drawable/bg_function_icon.xml
@@ -1,6 +1,12 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!-- 功能图标背景 - 柔和阴影卡片 -->
 <shape xmlns:android="http://schemas.android.com/apk/res/android"
     android:shape="rectangle">
-    <solid android:color="#66B3FF"/>
-    <corners android:radius="12dp"/>
-</shape>
+    <solid android:color="#FFFFFF"/>
+    <corners android:radius="20dp"/>
+    <padding
+        android:left="12dp"
+        android:top="16dp"
+        android:right="12dp"
+        android:bottom="12dp"/>
+</shape>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/bg_gradient.xml b/app/src/main/res/drawable/bg_gradient.xml
index 9a60534..59f0a8d 100644
--- a/app/src/main/res/drawable/bg_gradient.xml
+++ b/app/src/main/res/drawable/bg_gradient.xml
@@ -1,7 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!-- 现代简约背景 -->
 <shape xmlns:android="http://schemas.android.com/apk/res/android">
     <gradient
-        android:startColor="#4A90E2"
-        android:endColor="#F0F8FF"
-        android:angle="270"/>
-</shape>
+        android:angle="135"
+        android:startColor="#F8F9FA"
+        android:endColor="#E9ECEF"
+        android:type="linear"/>
+</shape>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/bg_menu_button.xml b/app/src/main/res/drawable/bg_menu_button.xml
index 9cfaba5..397cd9c 100644
--- a/app/src/main/res/drawable/bg_menu_button.xml
+++ b/app/src/main/res/drawable/bg_menu_button.xml
@@ -1,5 +1,14 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!-- 底部导航背景 - 毛玻璃效果模拟 -->
 <shape xmlns:android="http://schemas.android.com/apk/res/android"
-    android:shape="oval">
-    <solid android:color="#1E3A8A"/>
-</shape>
+    android:shape="rectangle">
+    <solid android:color="#FFFFFF"/>
+    <corners
+        android:topLeftRadius="24dp"
+        android:topRightRadius="24dp"/>
+    <padding
+        android:left="8dp"
+        android:top="8dp"
+        android:right="8dp"
+        android:bottom="8dp"/>
+</shape>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/bg_search.xml b/app/src/main/res/drawable/bg_search.xml
index 3d8176e..ac0e863 100644
--- a/app/src/main/res/drawable/bg_search.xml
+++ b/app/src/main/res/drawable/bg_search.xml
@@ -1,6 +1,12 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!-- 搜索框背景 - 圆角浅灰 -->
 <shape xmlns:android="http://schemas.android.com/apk/res/android"
     android:shape="rectangle">
-    <solid android:color="#FFFFFF"/>
+    <solid android:color="#F1F3F4"/>
     <corners android:radius="24dp"/>
-</shape>
+    <padding
+        android:left="12dp"
+        android:top="8dp"
+        android:right="12dp"
+        android:bottom="8dp"/>
+</shape>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/ic_accounting.xml b/app/src/main/res/drawable/ic_accounting.xml
index b87b42a..21363a6 100644
--- a/app/src/main/res/drawable/ic_accounting.xml
+++ b/app/src/main/res/drawable/ic_accounting.xml
@@ -1,10 +1,17 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!-- 记账图标 - 钱币符号 -->
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="24dp"
-    android:height="24dp"
+    android:width="48dp"
+    android:height="48dp"
     android:viewportWidth="24"
     android:viewportHeight="24">
     <path
-        android:fillColor="#FFFFFF"
-        android:pathData="M19,3H5c-1.1,0 -2,0.9 -2,2v14c0,1.1 0.9,2 2,2h14c1.1,0 2,-0.9 2,-2V5c0,-1.1 -0.9,-2 -2,-2zM9,17H7v-7h2v7zM13,17h-2V7h2v10zM17,17h-2v-4h2v4z"/>
-</vector>
+        android:fillColor="#14B8A6"
+        android:pathData="M12,2C6.48,2 2,6.48 2,12s4.48,10 10,10 10,-4.48 10,-10S17.52,2 12,2zM12,20c-4.42,0 -8,-3.58 -8,-8s3.58,-8 8,-8 8,3.58 8,8 -3.58,8 -8,8z"/>
+    <path
+        android:fillColor="#14B8A6"
+        android:pathData="M12.5,7h-1v2.5H9v1h2.5V13h1v-2.5H15v-1h-2.5z"/>
+    <path
+        android:fillColor="#14B8A6"
+        android:pathData="M11,15.5h2v1h-2z"/>
+</vector>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/ic_anniversary.xml b/app/src/main/res/drawable/ic_anniversary.xml
index d376e91..8e12ab2 100644
--- a/app/src/main/res/drawable/ic_anniversary.xml
+++ b/app/src/main/res/drawable/ic_anniversary.xml
@@ -1,13 +1,11 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!-- 纪念日图标 - 爱心 -->
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="24dp"
-    android:height="24dp"
+    android:width="48dp"
+    android:height="48dp"
     android:viewportWidth="24"
     android:viewportHeight="24">
     <path
-        android:fillColor="#FFFFFF"
-        android:pathData="M19,3h-1V1h-2v2H8V1H6v2H5c-1.1,0 -2,0.9 -2,2v14c0,1.1 0.9,2 2,2h14c1.1,0 2,-0.9 2,-2V5c0,-1.1 -0.9,-2 -2,-2zM19,19H5V8h14v11z"/>
-    <path
-        android:fillColor="#FFFFFF"
-        android:pathData="M7,10h5v5H7z"/>
-</vector>
+        android:fillColor="#EC4899"
+        android:pathData="M12,21.35l-1.45,-1.32C5.4,15.36 2,12.28 2,8.5 2,5.42 4.42,3 7.5,3c1.74,0 3.41,0.81 4.5,2.09C13.09,3.81 14.76,3 16.5,3 19.58,3 22,5.42 22,8.5c0,3.78 -3.4,6.86 -8.55,11.54L12,21.35z"/>
+</vector>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/ic_center_button.xml b/app/src/main/res/drawable/ic_center_button.xml
index 06fb273..fa3a6be 100644
--- a/app/src/main/res/drawable/ic_center_button.xml
+++ b/app/src/main/res/drawable/ic_center_button.xml
@@ -1,15 +1,11 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!-- 中间按钮 - 加号圆形 -->
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="56dp"
-    android:height="56dp"
-    android:viewportWidth="56"
-    android:viewportHeight="56">
-    <!-- 外圆 -->
+    android:width="64dp"
+    android:height="64dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
     <path
-        android:fillColor="#4A90E2"
-        android:pathData="M28,28m-24,0a24,24 0,1 1,48 0a24,24 0,1 1,-48 0"/>
-    <!-- 内圆高亮 -->
-    <path
-        android:fillColor="#66B3FF"
-        android:pathData="M28,28m-8,0a8,8 0,1 1,16 0a8,8 0,1 1,-16 0"/>
-</vector>
+        android:fillColor="#6366F1"
+        android:pathData="M12,2C6.48,2 2,6.48 2,12s4.48,10 10,10 10,-4.48 10,-10S17.52,2 12,2zM17,13h-4v4h-2v-4H7v-2h4V7h2v4h4V13z"/>
+</vector>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/ic_express.xml b/app/src/main/res/drawable/ic_express.xml
index 649a11d..fc420f6 100644
--- a/app/src/main/res/drawable/ic_express.xml
+++ b/app/src/main/res/drawable/ic_express.xml
@@ -1,10 +1,17 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!-- 快递图标 - 包裹 -->
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="24dp"
-    android:height="24dp"
+    android:width="48dp"
+    android:height="48dp"
     android:viewportWidth="24"
     android:viewportHeight="24">
     <path
-        android:fillColor="#FFFFFF"
-        android:pathData="M10,20v-6h4v6h5v-8h3L12,3 2,12h3v8z"/>
-</vector>
+        android:fillColor="#3B82F6"
+        android:pathData="M19,3H5c-1.1,0 -2,0.9 -2,2v14c0,1.1 0.9,2 2,2h14c1.1,0 2,-0.9 2,-2V5C21,3.9 20.1,3 19,3zM5,19V5h14v14H5z"/>
+    <path
+        android:fillColor="#3B82F6"
+        android:pathData="M7,12h10v1H7z"/>
+    <path
+        android:fillColor="#3B82F6"
+        android:pathData="M7,15h7v1H7z"/>
+</vector>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/ic_home_active.xml b/app/src/main/res/drawable/ic_home_active.xml
index 979ebde..543e529 100644
--- a/app/src/main/res/drawable/ic_home_active.xml
+++ b/app/src/main/res/drawable/ic_home_active.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!-- 首页图标 - 房子 -->
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="24dp"
-    android:height="24dp"
+    android:width="32dp"
+    android:height="32dp"
     android:viewportWidth="24"
     android:viewportHeight="24">
     <path
-        android:fillColor="#4A90E2"
+        android:fillColor="#6366F1"
         android:pathData="M10,20v-6h4v6h5v-8h3L12,3 2,12h3v8z"/>
-</vector>
+</vector>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/ic_materials.xml b/app/src/main/res/drawable/ic_materials.xml
index 56381bb..ef375c6 100644
--- a/app/src/main/res/drawable/ic_materials.xml
+++ b/app/src/main/res/drawable/ic_materials.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!-- 资料图标 - 文件夹 -->
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="24dp"
-    android:height="24dp"
+    android:width="48dp"
+    android:height="48dp"
     android:viewportWidth="24"
     android:viewportHeight="24">
     <path
-        android:fillColor="#FFFFFF"
-        android:pathData="M21,19V5c0,-1.1 -0.9,-2 -2,-2H5c-1.1,0 -2,0.9 -2,2v14c0,1.1 0.9,2 2,2h14c1.1,0 2,-0.9 2,-2zM8.5,13.5l2.5,3.01L14.5,12l4.5,6H5l3.5,-4.5z"/>
-</vector>
+        android:fillColor="#8B5CF6"
+        android:pathData="M10,4H4c-1.1,0 -1.99,0.9 -1.99,2L2,18c0,1.1 0.9,2 2,2h16c1.1,0 2,-0.9 2,-2V8c0,-1.1 -0.9,-2 -2,-2h-8l-2,-2z"/>
+</vector>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/ic_memo.xml b/app/src/main/res/drawable/ic_memo.xml
index 970cf7f..d92b9b6 100644
--- a/app/src/main/res/drawable/ic_memo.xml
+++ b/app/src/main/res/drawable/ic_memo.xml
@@ -1,13 +1,20 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!-- 备忘录图标 - 简洁线条风格 -->
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="24dp"
-    android:height="24dp"
+    android:width="48dp"
+    android:height="48dp"
     android:viewportWidth="24"
     android:viewportHeight="24">
     <path
-        android:fillColor="#FFFFFF"
-        android:pathData="M4,6h16v12H4z"/>
+        android:fillColor="#6366F1"
+        android:pathData="M14,2H6C4.9,2 4,2.9 4,4v16c0,1.1 0.9,2 2,2h12c1.1,0 2,-0.9 2,-2V8L14,2zM6,20V4h7v5h5v11H6z"/>
     <path
-        android:fillColor="#4A90E2"
-        android:pathData="M6,8h12v2H6zM6,11h12v2H6zM6,14h8v2H6z"/>
-</vector>
+        android:fillColor="#6366F1"
+        android:pathData="M8,12h8v1H8z"/>
+    <path
+        android:fillColor="#6366F1"
+        android:pathData="M8,15h8v1H8z"/>
+    <path
+        android:fillColor="#6366F1"
+        android:pathData="M8,18h5v1H8z"/>
+</vector>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/ic_more.xml b/app/src/main/res/drawable/ic_more.xml
index 005d4b4..b8f05bb 100644
--- a/app/src/main/res/drawable/ic_more.xml
+++ b/app/src/main/res/drawable/ic_more.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!-- 更多图标 - 九宫格 -->
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="24dp"
-    android:height="24dp"
+    android:width="48dp"
+    android:height="48dp"
     android:viewportWidth="24"
     android:viewportHeight="24">
     <path
-        android:fillColor="#FFFFFF"
-        android:pathData="M6,4h12v2H6V4zM6,9h12v2H6V9zM6,14h12v2H6V14z"/>
-</vector>
+        android:fillColor="#6B7280"
+        android:pathData="M4,4h4v4H4V4zM10,4h4v4h-4V4zM16,4h4v4h-4V4zM4,10h4v4H4v-4zM10,10h4v4h-4v-4zM16,10h4v4h-4v-4zM4,16h4v4H4v-4zM10,16h4v4h-4v-4zM16,16h4v4h-4v-4z"/>
+</vector>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/ic_profile.xml b/app/src/main/res/drawable/ic_profile.xml
index 20cfbb0..494a0bc 100644
--- a/app/src/main/res/drawable/ic_profile.xml
+++ b/app/src/main/res/drawable/ic_profile.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!-- 个人中心图标 - 用户 -->
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="24dp"
-    android:height="24dp"
+    android:width="32dp"
+    android:height="32dp"
     android:viewportWidth="24"
     android:viewportHeight="24">
     <path
-        android:fillColor="#999999"
+        android:fillColor="#8B5CF6"
         android:pathData="M12,12c2.21,0 4,-1.79 4,-4s-1.79,-4 -4,-4 -4,1.79 -4,4 1.79,4 4,4zM12,14c-2.67,0 -8,1.34 -8,4v2h16v-2c0,-2.66 -5.33,-4 -8,-4z"/>
-</vector>
+</vector>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/ic_pve.xml b/app/src/main/res/drawable/ic_pve.xml
index 636f0dc..943b4a8 100644
--- a/app/src/main/res/drawable/ic_pve.xml
+++ b/app/src/main/res/drawable/ic_pve.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!-- PVE 图标 - 游戏手柄 -->
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="24dp"
-    android:height="24dp"
+    android:width="48dp"
+    android:height="48dp"
     android:viewportWidth="24"
     android:viewportHeight="24">
     <path
-        android:fillColor="#FFFFFF"
-        android:pathData="M12,2C6.48,2 2,6.48 2,12s4.48,10 10,10 10,-4.48 10,-10S17.52,2 12,2zM12,20c-4.42,0 -8,-3.58 -8,-8s3.58,-8 8,-8 8,3.58 8,8 -3.58,8 -8,8zM12,6c-3.31,0 -6,2.69 -6,6s2.69,6 6,6 6,-2.69 6,-6 -2.69,-6 -6,-6zM12,16c-2.21,0 -4,-1.79 -4,-4s1.79,-4 4,-4 4,1.79 4,4 -1.79,4 -4,4z"/>
-</vector>
+        android:fillColor="#EF4444"
+        android:pathData="M21,6H3C1.9,6 1,6.9 1,8v8c0,1.1 0.9,2 2,2h18c1.1,0 2,-0.9 2,-2V8C23,6.9 22.1,6 21,6zM7,14H5v-2h2v-2h2v2h2v2H9v2H7V14zM15.5,15c-0.83,0 -1.5,-0.67 -1.5,-1.5s0.67,-1.5 1.5,-1.5 1.5,0.67 1.5,1.5S16.33,15 15.5,15zM19,13h-2v2h-2v-2h-2v-2h2V9h2v2h2V13z"/>
+</vector>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/ic_qrcode.xml b/app/src/main/res/drawable/ic_qrcode.xml
index 350c540..ba9f695 100644
--- a/app/src/main/res/drawable/ic_qrcode.xml
+++ b/app/src/main/res/drawable/ic_qrcode.xml
@@ -1,13 +1,11 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!-- 二维码图标 -->
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="24dp"
-    android:height="24dp"
+    android:width="48dp"
+    android:height="48dp"
     android:viewportWidth="24"
     android:viewportHeight="24">
     <path
-        android:fillColor="#FFFFFF"
-        android:pathData="M3,3h18v18H3V3zM5,5v14h14V5H5z"/>
-    <path
-        android:fillColor="#FFFFFF"
-        android:pathData="M7,7h4v4H7V7zM13,7h4v4h-4V7zM7,13h4v4H7v-4zM13,13h4v4h-4v-4z"/>
-</vector>
+        android:fillColor="#10B981"
+        android:pathData="M3,3h6v6H3V3zM5,5v2h2V5H5zM3,15h6v6H3V15zM5,17v2h2v-2H5zM15,3h6v6h-6V3zM17,5v2h2V5h-2zM15,15h2v2h-2V15zM19,15h2v2h-2V15zM15,19h2v2h-2V19zM19,19h2v2h-2V19z"/>
+</vector>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/ic_scan.xml b/app/src/main/res/drawable/ic_scan.xml
index a911ed4..ab5d34a 100644
--- a/app/src/main/res/drawable/ic_scan.xml
+++ b/app/src/main/res/drawable/ic_scan.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!-- 扫描图标 -->
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="24dp"
-    android:height="24dp"
+    android:width="32dp"
+    android:height="32dp"
     android:viewportWidth="24"
     android:viewportHeight="24">
     <path
-        android:fillColor="#FFFFFF"
-        android:pathData="M12,2C6.48,2 2,6.48 2,12s4.48,10 10,10 10,-4.48 10,-10S17.52,2 12,2zM12,20c-4.42,0 -8,-3.58 -8,-8s3.58,-8 8,-8 8,3.58 8,8 -3.58,8 -8,8zM11,7h2v5h-5v2h5v5h2v-5h5v-2h-5V7z"/>
-</vector>
+        android:fillColor="#6366F1"
+        android:pathData="M3,5v4h2V5H3zM3,15h2v-4H3V15zM3,19h2v-2H3V19zM5,3H3v2h2V3zM19,3v2h2V3H19zM15,3v2h4V3H15zM11,3v2h4V3H11zM7,3v2h4V3H7zM19,15h2v-4H19V15zM19,19h2v-2H19V19zM19,5v4h2V5H19z"/>
+</vector>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/ic_search.xml b/app/src/main/res/drawable/ic_search.xml
index d9a217a..ab3e374 100644
--- a/app/src/main/res/drawable/ic_search.xml
+++ b/app/src/main/res/drawable/ic_search.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!-- 搜索图标 -->
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="24dp"
-    android:height="24dp"
+    android:width="20dp"
+    android:height="20dp"
     android:viewportWidth="24"
     android:viewportHeight="24">
     <path
-        android:fillColor="#FFFFFF"
+        android:fillColor="#9CA3AF"
         android:pathData="M15.5,14h-0.79l-0.28,-0.27C15.41,12.59 16,11.11 16,9.5 16,5.91 13.09,3 9.5,3S3,5.91 3,9.5 5.91,16 9.5,16c1.61,0 3.09,-0.59 4.23,-1.57l0.27,0.28v0.79l5,4.99L20.49,19l-4.99,-5zM9.5,14C7.01,14 5,11.99 5,9.5S7.01,5 9.5,5 14,7.01 14,9.5 11.99,14 9.5,14z"/>
-</vector>
+</vector>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/ic_speaker.xml b/app/src/main/res/drawable/ic_speaker.xml
index 533cbcd..1cece9f 100644
--- a/app/src/main/res/drawable/ic_speaker.xml
+++ b/app/src/main/res/drawable/ic_speaker.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!-- 喇叭图标 -->
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="24dp"
-    android:height="24dp"
+    android:width="32dp"
+    android:height="32dp"
     android:viewportWidth="24"
     android:viewportHeight="24">
     <path
-        android:fillColor="#FF6B6B"
-        android:pathData="M12,2C6.48,2 2,6.48 2,12s4.48,10 10,10 10,-4.48 10,-10S17.52,2 12,2zM13,17h-2v-6h2v6zM13,9h-2L11,7h2v2z"/>
-</vector>
+        android:fillColor="#F59E0B"
+        android:pathData="M3,9v6h4l5,5V4L7,9H3zM16.5,12c0,-1.77 -1.02,-3.29 -2.5,-4.03v8.05c1.48,-0.73 2.5,-2.25 2.5,-4.02zM14,3.23v2.06c2.89,0.86 5,3.54 5,6.71s-2.11,5.85 -5,6.71v2.06c4.01,-0.91 7,-4.49 7,-8.77s-2.99,-7.86 -7,-8.77z"/>
+</vector>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/ic_star.xml b/app/src/main/res/drawable/ic_star.xml
index 21cd2c7..ffda804 100644
--- a/app/src/main/res/drawable/ic_star.xml
+++ b/app/src/main/res/drawable/ic_star.xml
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="utf-8"?>
+<!-- 谁在干活 - 星星图标 -->
 <vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="24dp"
-    android:height="24dp"
+    android:width="48dp"
+    android:height="48dp"
     android:viewportWidth="24"
     android:viewportHeight="24">
     <path
-        android:fillColor="#FFFFFF"
-        android:pathData="M12,17.27L18.18,21l-1.64,-7.03L22,9.24l-7.19,-0.61L12,2 9.19,8.63 2,9.24l5.46,4.73L5.82,21z"/>
-</vector>
+        android:fillColor="#F59E0B"
+        android:pathData="M12,2l3.09,6.26L22,9.27l-5,4.87 1.18,6.88L12,17.77l-6.18,3.25L7,14.14 2,9.27l6.91,-1.01L12,2z"/>
+</vector>
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 97d03ef..bd10da4 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -5,27 +5,47 @@
     android:orientation="vertical"
     android:background="@drawable/bg_gradient">
 
-    <!-- 顶部搜索栏 -->
+    <!-- 顶部欢迎区域 -->
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        android:padding="24dp"
+        android:layout_marginTop="16dp">
+
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="早上好"
+            android:textSize="16sp"
+            android:textColor="#6B7280"/>
+
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="ARKJ"
+            android:textSize="32sp"
+            android:textStyle="bold"
+            android:textColor="#1F2937"
+            android:layout_marginTop="4dp"/>
+    </LinearLayout>
+
+    <!-- 搜索栏 -->
     <LinearLayout
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:orientation="horizontal"
-        android:padding="16dp"
-        android:gravity="center_vertical">
-
-        <ImageView
-            android:layout_width="32dp"
-            android:layout_height="32dp"
-            android:src="@drawable/ic_speaker"
-            android:layout_marginEnd="12dp"/>
+        android:paddingHorizontal="24dp"
+        android:gravity="center_vertical"
+        android:layout_marginBottom="20dp">
 
         <LinearLayout
             android:layout_width="0dp"
-            android:layout_height="wrap_content"
+            android:layout_height="52dp"
             android:layout_weight="1"
             android:orientation="horizontal"
             android:background="@drawable/bg_search"
-            android:padding="10dp"
+            android:paddingHorizontal="16dp"
             android:gravity="center_vertical">
 
             <ImageView
@@ -37,15 +57,18 @@
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:text="@string/search_hint"
-                android:textColor="#999"
-                android:layout_marginStart="8dp"/>
+                android:textColor="#9CA3AF"
+                android:textSize="15sp"
+                android:layout_marginStart="12dp"/>
         </LinearLayout>
 
         <ImageView
-            android:layout_width="32dp"
-            android:layout_height="32dp"
+            android:layout_width="44dp"
+            android:layout_height="44dp"
             android:src="@drawable/ic_scan"
-            android:layout_marginStart="12dp"/>
+            android:padding="10dp"
+            android:layout_marginStart="12dp"
+            android:background="@drawable/bg_card"/>
     </LinearLayout>
 
     <!-- 功能网格 -->
@@ -55,7 +78,8 @@
         android:layout_weight="1"
         android:rowCount="3"
         android:columnCount="3"
-        android:padding="16dp">
+        android:paddingHorizontal="16dp"
+        android:alignmentMode="alignMargins">
 
         <!-- 备忘录 -->
         <LinearLayout
@@ -67,19 +91,22 @@
             android:orientation="vertical"
             android:gravity="center"
             android:background="@drawable/bg_function_icon"
-            android:layout_margin="8dp">
+            android:layout_margin="8dp"
+            android:clickable="true"
+            android:focusable="true">
 
             <ImageView
-                android:layout_width="48dp"
-                android:layout_height="48dp"
+                android:layout_width="52dp"
+                android:layout_height="52dp"
                 android:src="@drawable/ic_memo"/>
 
             <TextView
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:text="@string/memo"
-                android:textColor="#333"
-                android:layout_marginTop="4dp"/>
+                android:textColor="#374151"
+                android:textSize="14sp"
+                android:layout_marginTop="8dp"/>
         </LinearLayout>
 
         <!-- 二维码 -->
@@ -92,19 +119,22 @@
             android:orientation="vertical"
             android:gravity="center"
             android:background="@drawable/bg_function_icon"
-            android:layout_margin="8dp">
+            android:layout_margin="8dp"
+            android:clickable="true"
+            android:focusable="true">
 
             <ImageView
-                android:layout_width="48dp"
-                android:layout_height="48dp"
+                android:layout_width="52dp"
+                android:layout_height="52dp"
                 android:src="@drawable/ic_qrcode"/>
 
             <TextView
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:text="@string/qrcode"
-                android:textColor="#333"
-                android:layout_marginTop="4dp"/>
+                android:textColor="#374151"
+                android:textSize="14sp"
+                android:layout_marginTop="8dp"/>
         </LinearLayout>
 
         <!-- 谁在干活 -->
@@ -117,19 +147,22 @@
             android:orientation="vertical"
             android:gravity="center"
             android:background="@drawable/bg_function_icon"
-            android:layout_margin="8dp">
+            android:layout_margin="8dp"
+            android:clickable="true"
+            android:focusable="true">
 
             <ImageView
-                android:layout_width="48dp"
-                android:layout_height="48dp"
+                android:layout_width="52dp"
+                android:layout_height="52dp"
                 android:src="@drawable/ic_star"/>
 
             <TextView
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:text="@string/who_working"
-                android:textColor="#333"
-                android:layout_marginTop="4dp"/>
+                android:textColor="#374151"
+                android:textSize="14sp"
+                android:layout_marginTop="8dp"/>
         </LinearLayout>
 
         <!-- PVE -->
@@ -142,19 +175,22 @@
             android:orientation="vertical"
             android:gravity="center"
             android:background="@drawable/bg_function_icon"
-            android:layout_margin="8dp">
+            android:layout_margin="8dp"
+            android:clickable="true"
+            android:focusable="true">
 
             <ImageView
-                android:layout_width="48dp"
-                android:layout_height="48dp"
+                android:layout_width="52dp"
+                android:layout_height="52dp"
                 android:src="@drawable/ic_pve"/>
 
             <TextView
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:text="@string/pve"
-                android:textColor="#333"
-                android:layout_marginTop="4dp"/>
+                android:textColor="#374151"
+                android:textSize="14sp"
+                android:layout_marginTop="8dp"/>
         </LinearLayout>
 
         <!-- 快递 -->
@@ -167,19 +203,22 @@
             android:orientation="vertical"
             android:gravity="center"
             android:background="@drawable/bg_function_icon"
-            android:layout_margin="8dp">
+            android:layout_margin="8dp"
+            android:clickable="true"
+            android:focusable="true">
 
             <ImageView
-                android:layout_width="48dp"
-                android:layout_height="48dp"
+                android:layout_width="52dp"
+                android:layout_height="52dp"
                 android:src="@drawable/ic_express"/>
 
             <TextView
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:text="@string/express"
-                android:textColor="#333"
-                android:layout_marginTop="4dp"/>
+                android:textColor="#374151"
+                android:textSize="14sp"
+                android:layout_marginTop="8dp"/>
         </LinearLayout>
 
         <!-- 纪念日 -->
@@ -192,19 +231,22 @@
             android:orientation="vertical"
             android:gravity="center"
             android:background="@drawable/bg_function_icon"
-            android:layout_margin="8dp">
+            android:layout_margin="8dp"
+            android:clickable="true"
+            android:focusable="true">
 
             <ImageView
-                android:layout_width="48dp"
-                android:layout_height="48dp"
+                android:layout_width="52dp"
+                android:layout_height="52dp"
                 android:src="@drawable/ic_anniversary"/>
 
             <TextView
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:text="@string/anniversary"
-                android:textColor="#333"
-                android:layout_marginTop="4dp"/>
+                android:textColor="#374151"
+                android:textSize="14sp"
+                android:layout_marginTop="8dp"/>
         </LinearLayout>
 
         <!-- 记账 -->
@@ -217,19 +259,22 @@
             android:orientation="vertical"
             android:gravity="center"
             android:background="@drawable/bg_function_icon"
-            android:layout_margin="8dp">
+            android:layout_margin="8dp"
+            android:clickable="true"
+            android:focusable="true">
 
             <ImageView
-                android:layout_width="48dp"
-                android:layout_height="48dp"
+                android:layout_width="52dp"
+                android:layout_height="52dp"
                 android:src="@drawable/ic_accounting"/>
 
             <TextView
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:text="@string/accounting"
-                android:textColor="#333"
-                android:layout_marginTop="4dp"/>
+                android:textColor="#374151"
+                android:textSize="14sp"
+                android:layout_marginTop="8dp"/>
         </LinearLayout>
 
         <!-- 资料 -->
@@ -242,19 +287,22 @@
             android:orientation="vertical"
             android:gravity="center"
             android:background="@drawable/bg_function_icon"
-            android:layout_margin="8dp">
+            android:layout_margin="8dp"
+            android:clickable="true"
+            android:focusable="true">
 
             <ImageView
-                android:layout_width="48dp"
-                android:layout_height="48dp"
+                android:layout_width="52dp"
+                android:layout_height="52dp"
                 android:src="@drawable/ic_materials"/>
 
             <TextView
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:text="@string/materials"
-                android:textColor="#333"
-                android:layout_marginTop="4dp"/>
+                android:textColor="#374151"
+                android:textSize="14sp"
+                android:layout_marginTop="8dp"/>
         </LinearLayout>
 
         <!-- 更多 -->
@@ -267,19 +315,22 @@
             android:orientation="vertical"
             android:gravity="center"
             android:background="@drawable/bg_function_icon"
-            android:layout_margin="8dp">
+            android:layout_margin="8dp"
+            android:clickable="true"
+            android:focusable="true">
 
             <ImageView
-                android:layout_width="48dp"
-                android:layout_height="48dp"
+                android:layout_width="52dp"
+                android:layout_height="52dp"
                 android:src="@drawable/ic_more"/>
 
             <TextView
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:text="更多"
-                android:textColor="#333"
-                android:layout_marginTop="4dp"/>
+                android:textColor="#374151"
+                android:textSize="14sp"
+                android:layout_marginTop="8dp"/>
         </LinearLayout>
     </GridLayout>
 
@@ -289,8 +340,10 @@
         android:layout_height="wrap_content"
         android:orientation="horizontal"
         android:gravity="center_vertical"
-        android:padding="8dp"
-        android:background="@drawable/bg_menu_button">
+        android:padding="12dp"
+        android:background="@drawable/bg_menu_button"
+        android:layout_marginHorizontal="16dp"
+        android:layout_marginBottom="16dp">
 
         <LinearLayout
             android:id="@+id/navHome"
@@ -299,27 +352,32 @@
             android:layout_weight="1"
             android:orientation="vertical"
             android:gravity="center"
-            android:padding="8dp">
+            android:padding="8dp"
+            android:clickable="true"
+            android:focusable="true">
 
             <ImageView
-                android:layout_width="32dp"
-                android:layout_height="32dp"
+                android:layout_width="28dp"
+                android:layout_height="28dp"
                 android:src="@drawable/ic_home_active"/>
 
             <TextView
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:text="@string/home"
-                android:textColor="#333"
-                android:layout_marginTop="2dp"/>
+                android:textColor="#6366F1"
+                android:textSize="12sp"
+                android:layout_marginTop="4dp"/>
         </LinearLayout>
 
         <ImageView
             android:id="@+id/navCenter"
-            android:layout_width="64dp"
-            android:layout_height="64dp"
+            android:layout_width="56dp"
+            android:layout_height="56dp"
             android:src="@drawable/ic_center_button"
-            android:layout_marginHorizontal="16dp"/>
+            android:layout_marginHorizontal="12dp"
+            android:clickable="true"
+            android:focusable="true"/>
 
         <LinearLayout
             android:id="@+id/navProfile"
@@ -328,19 +386,22 @@
             android:layout_weight="1"
             android:orientation="vertical"
             android:gravity="center"
-            android:padding="8dp">
+            android:padding="8dp"
+            android:clickable="true"
+            android:focusable="true">
 
             <ImageView
-                android:layout_width="32dp"
-                android:layout_height="32dp"
+                android:layout_width="28dp"
+                android:layout_height="28dp"
                 android:src="@drawable/ic_profile"/>
 
             <TextView
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:text="@string/profile"
-                android:textColor="#333"
-                android:layout_marginTop="2dp"/>
+                android:textColor="#6B7280"
+                android:textSize="12sp"
+                android:layout_marginTop="4dp"/>
         </LinearLayout>
     </LinearLayout>
 </LinearLayout>
\ No newline at end of file