feat(news): 添加新闻标题展示和优化卡片样式

src/pages/doctor/manage/news.vue

@@ -24,6 +24,9 @@
     
     <view v-if="!isLoading">
       <view class="news-card" v-for="item in filteredList" :key="item.id">
+        <view class="news-header">
+          <text class="title">{{ item.title }}</text>
+        </view>
         <view class="news-content">
           <view v-if="item.coverImage" class="news-image-container">
             <image class="news-image" :src="(isProtectedUrl(resolveImageUrl(item.coverImage)) ? (downloadedCovers[resolveImageUrl(item.coverImage)] || defaultCover) : (resolveImageUrl(item.coverImage) || defaultCover))" mode="aspectFill" @load="onCoverImageLoad" @error="onCoverImageError(item.coverImage, $event)" />
@@ -32,7 +35,6 @@
                 <image class="placeholder-icon" src="/static/icons/remixicon/image-line.svg" />
               </view>
           <view class="meta">
-            <text class="title">{{ item.title }}</text>
             <text class="summary">{{ item.summary }}</text>
             <text class="author">作者: {{ item.authorName }}</text>
             <text class="time">发布时间: {{ item.publishTime }}</text>
@@ -330,18 +332,24 @@ onPullDownRefresh(() => {
   margin: 18rpx 20rpx;
   border-radius: 12rpx;
   overflow: hidden;
-  box-shadow: 0 4rpx 16rpx rgba(0, 0, 0, 0.06);
+  box-shadow: 0 8rpx 24rpx rgba(0, 0, 0, 0.15);
   transition: transform 0.12s ease, box-shadow 0.12s ease;
 }
 .news-card:hover {
   transform: translateY(-4rpx);
-  box-shadow: 0 10rpx 30rpx rgba(0, 0, 0, 0.12);
+  box-shadow: 0 12rpx 32rpx rgba(0, 0, 0, 0.2);
+}
+.news-header {
+  padding: 20rpx;
+  background-color: #f8f9fa;
+  border-bottom: 1rpx solid #e6e6e6;
 }
 .news-content {
   display: flex;
   padding: 20rpx;
   gap: 20rpx;
   align-items: center;
+  background-color: #fff;
 }
 .news-image-container {
   width: 220rpx;
@@ -408,9 +416,10 @@ onPullDownRefresh(() => {
   display: flex;
   gap: 12rpx;
   padding: 12rpx 18rpx;
-  border-top: 1rpx solid #f5f5f5;
+  border-top: 1rpx solid #e6e6e6;
   justify-content: flex-end;
   flex-wrap: wrap;
+  background-color: #f8f9fa;
 }
 .action-btn {
   padding: 10rpx 22rpx;