Fix：2670 【地标好物】项目--政策--文件名称过长时改为换行显示，换行时右侧>图标上下居中（不要省略号）

pages/home/components/policy.vue

@@ -3,7 +3,7 @@
     <view class="list-item" v-for="(item, index) in currentList" :key="index" @click="fileItemClick(item)">
       <view class="v12-justify-start v12-align-center">
         <view class="v12-font-bold v12-font-28">·</view>
-        <view class="item-title one-t">{{ item.title }}</view>
+        <view class="item-title">{{ item.title }}</view>
       </view>
       <view class="item-action v12-dark"><u-icon name="arrow-right" color="#fff" size="8"></u-icon></view>
     </view>
@@ -132,7 +132,7 @@ export default {
   font-size: 24rpx;
   color: #333;
   margin-left: 10rpx;
-  max-width: 180rpx;
+  max-width: 520rpx;
 }
 .log-img{
   width: 68rpx;