diff --git a/src/pages/Forum/posts-detail/PostDetailPage.css b/src/pages/Forum/posts-detail/PostDetailPage.css
index 65584af..780492b 100644
--- a/src/pages/Forum/posts-detail/PostDetailPage.css
+++ b/src/pages/Forum/posts-detail/PostDetailPage.css
@@ -1,7 +1,5 @@
    .post-detail-page {
-    background-color: #4b322b;
-    min-height: 100vh;
-    padding: 32px 0;
+    background: linear-gradient(180deg, #5F4437, #823c3c);
     font-family: 'Helvetica Neue', sans-serif;
     color: #333;
   }
@@ -20,7 +18,7 @@
   .post-detail h1 {
     font-size: 24px;
     margin-bottom: 16px;
-    color: #4b322b;
+    color: #4A3B34;
   }
   
   .post-meta {
@@ -35,7 +33,7 @@
     font-size: 20px;
     line-height: 1.7;
     margin-bottom: 20px;
-    color: #4b322b;
+    color: #4A3B34;
   }
   
   /* 多图排列 */
@@ -60,7 +58,7 @@
     border: none;
     background: none;
     cursor: pointer;
-    color: #4b322b;
+    color: #4A3B34;
     transition: transform 0.2s ease;
   }
   
@@ -80,7 +78,7 @@
   .comments-section h3 {
     margin-bottom: 16px;
     font-size: 20px;
-    color: #4b322b;
+    color: #4A3B34;
     background-color: #c4b3a3;
     padding: 6px 12px;
     border-radius: 8px;
@@ -168,7 +166,7 @@
   }
   
   .comment-options button:hover {
-    background-color: #6d4e37;
+    background-color: #5F4437;
   }
   
   .error-text {