diff --git a/frontend/src/views/Feed.vue b/frontend/src/views/Feed.vue
index f398741..3899a4a 100644
--- a/frontend/src/views/Feed.vue
+++ b/frontend/src/views/Feed.vue
@@ -1093,6 +1093,9 @@ onMounted(async () => {
   display: flex;
   flex-direction: column;
   gap: 8px;
+  border: 3px dashed red;
+  padding: 6px;
+  margin-top: 12px;
 }
 /* 标题行(标已读的确认)— 跟下面的 NAlert 视觉分层 */
 .feed-category-prompt-header {