增加帖子详情api与前端页面,需完善按钮与显示

Change-Id: I84d3aace81055b8dc372f91942523d163b1ec463
diff --git a/JWLLL/API_front/src/style/HomeFeed.css b/JWLLL/API_front/src/style/HomeFeed.css
index 6cd353e..3ba1232 100644
--- a/JWLLL/API_front/src/style/HomeFeed.css
+++ b/JWLLL/API_front/src/style/HomeFeed.css
@@ -40,11 +40,13 @@
   background: #fff;
   border-radius: 8px;
   box-shadow: 0 1px 4px rgba(0,0,0,0.1);
-  transition: transform 0.2s;
+  transition: transform 0.2s, box-shadow 0.2s;
+  cursor: pointer;        /* 添加手型指针 */
 }
 
 .feed-card:hover {
   transform: translateY(-4px);
+  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
 }
 
 /* 封面图固定高度 */