diff --git a/css/common.css b/css/common.css
index 4c729b8..57f7cab 100644
--- a/css/common.css
+++ b/css/common.css
@@ -116,16 +116,16 @@ header:hover {
    登录注册区域 - 撑满高度设计
    ============================================ */
 
-/* 登录注册容器 */
+/* 登录注册容器 — 不可用 !important, 否则 JS 无法通过 inline style 隐藏 */
 .no-login {
-  display: flex !important;
-  align-items: stretch !important;
-  height: 100% !important;
-  gap: 0 !important;
-  margin: 0 !important;
-  padding: 0 !important;
-  flex-direction: row !important;
-  visibility: visible !important;
+  display: flex;
+  align-items: stretch;
+  height: 100%;
+  gap: 0;
+  margin: 0;
+  padding: 0;
+  flex-direction: row;
+  visibility: visible;
 }
 
 /* 注册按钮 - 渐变背景样式，撑满高度 */