diff --git a/public/css/chat.css b/public/css/chat.css
index 92c7195..49d4218 100644
--- a/public/css/chat.css
+++ b/public/css/chat.css
@@ -140,7 +140,6 @@ a:hover {
     border-left: 1px solid var(--border-blue);
     background: var(--bg-main);
     flex-shrink: 0;
-    padding-top: 2px;
 }
 
 /* ── 标题栏 ─────────────────────────────────────── */