style: 更新主题色为橙色#FFA135

修改导航栏背景色、渐变背景及添加对应的CSS类

 /*
  * @Date: 2025-06-28 10:33:00
  * @LastEditors: hookehuyr hookehuyr@gmail.com
- * @LastEditTime: 2025-07-04 16:18:21
+ * @LastEditTime: 2025-07-15 15:42:47
  * @FilePath: /jgdl/src/app.config.js
  * @Description: 配置文件
  */
@@ -37,7 +37,7 @@ export default {
   ],
   window: {
     backgroundTextStyle: 'light',
-    navigationBarBackgroundColor: '#fb923c',
+    navigationBarBackgroundColor: '#FFA135',
     navigationBarTitleText: 'WeChat',
     navigationBarTextStyle: 'white'
   },

@@ -46,3 +46,7 @@ button::after {
 .input-placeholder, .textarea-placeholder {
     color: #9ca3af;
 }
+
+.bg-orange-400 {
+    background-color: #FFA135;
+}

 <!--
  * @Date: 2025-06-28 10:33:00
  * @LastEditors: hookehuyr hookehuyr@gmail.com
- * @LastEditTime: 2025-07-11 11:14:57
+ * @LastEditTime: 2025-07-15 15:43:30
  * @FilePath: /jgdl/src/pages/index/index.vue
  * @Description: 捡个电驴首页
 -->
@@ -28,7 +28,7 @@
     </nut-sticky>
 
     <!-- Banner -->
-    <view class="px-4 pt-4" style="background: linear-gradient( 180deg, #fb923c 0%, rgba(255,203,53,0) 61%);">
+    <view class="px-4 pt-4" style="background: linear-gradient( 180deg, #FFA135 0%, rgba(255,203,53,0) 61%);">
       <nut-swiper :init-page="0" :pagination-visible="true" pagination-color="#ffffff" auto-play="3000"
         class="rounded-lg overflow-hidden" height="160">
         <nut-swiper-item v-for="(image, index) in bannerImages" :key="index">