From 27c301900adf0a74e8aca2a9b73fa256d45fe61c Mon Sep 17 00:00:00 2001
From: Zuoling Rong <rzlrong@outlook.com>
Date: Fri, 9 May 2025 12:15:15 +0800
Subject: [PATCH] =?UTF-8?q?style(submenu):=20=E4=BC=98=E5=8C=96=E5=AD=90?=
 =?UTF-8?q?=E8=8F=9C=E5=8D=95=E6=BB=9A=E5=8A=A8=E8=A1=8C=E4=B8=BA=E5=B9=B6?=
 =?UTF-8?q?=E9=9A=90=E8=97=8F=E6=BB=9A=E5=8A=A8=E6=9D=A1?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 assets/style.css | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

diff --git a/assets/style.css b/assets/style.css
index 5983c43..1350cee 100644
--- a/assets/style.css
+++ b/assets/style.css
@@ -1503,9 +1503,16 @@ body .content.expanded {
 
 /* 子菜单展开状态 */
 .nav-item-wrapper.expanded .submenu {
-    max-height: 500px; /* 设置足够大的值以容纳所有可能的子菜单项 */
+    max-height: 300px; /* 设置合理的最大高度 */
+    overflow-y: scroll; /* 改为scroll确保始终能滚动 */
     opacity: 1;
     visibility: visible;
+    scrollbar-width: none; /* Firefox隐藏滚动条 */
+}
+
+/* 为WebKit浏览器隐藏滚动条 */
+.nav-item-wrapper.expanded .submenu::-webkit-scrollbar {
+    display: none;
 }
 
 /* 子菜单项样式 */
@@ -1562,9 +1569,16 @@ body .content.expanded {
 }
 
 .sidebar.collapsed .nav-item-wrapper:hover .submenu {
-    max-height: 500px;
+    max-height: 300px; /* 设置合理的最大高度 */
+    overflow-y: scroll; /* 改为scroll */
     opacity: 1;
     visibility: visible;
+    scrollbar-width: none; /* Firefox隐藏滚动条 */
+}
+
+/* 为WebKit浏览器隐藏滚动条 */
+.sidebar.collapsed .nav-item-wrapper:hover .submenu::-webkit-scrollbar {
+    display: none;
 }
 
 .sidebar.collapsed .submenu-toggle {