From e1a2b9bc0d4a9060ae0dd732a472beb8854d04f5 Mon Sep 17 00:00:00 2001
From: sikongyue <3155157671@qq.com>
Date: Thu, 20 Aug 2026 00:29:46 +0800
Subject: [PATCH] =?UTF-8?q?refactor(web):=20=E5=B7=A5=E4=BD=9C=E5=8C=BA?=
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- 侧栏切换器下拉浮层与主区 AntD 下拉/弹出菜单（账户菜单、公告中心）取消阴影，层级改由边框与背景对比表达
---
 web/src/components/layout/workspace-sidebar-nav.tsx | 2 +-
 web/src/styles/globals.css                          | 7 ++++++-
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/web/src/components/layout/workspace-sidebar-nav.tsx b/web/src/components/layout/workspace-sidebar-nav.tsx
index 1f824892d..47c3e5622 100644
--- a/web/src/components/layout/workspace-sidebar-nav.tsx
+++ b/web/src/components/layout/workspace-sidebar-nav.tsx
@@ -111,7 +111,7 @@ function WorkspaceSwitcher({ onNavigate }: { onNavigate: () => void }) {
             {isOpen ? (
                 <>
                     <div className="fixed inset-0 z-40" onClick={() => setIsOpen(false)} />
-                    <div className="app-workspace-nav-popover absolute left-3 right-3 top-full z-50 mt-1 overflow-hidden rounded-lg border border-[var(--workspace-border)] bg-[var(--workspace-surface-strong)] py-1 shadow-xl animate-in fade-in zoom-in-95 duration-100">
+                    <div className="app-workspace-nav-popover absolute left-3 right-3 top-full z-50 mt-1 overflow-hidden rounded-lg border border-[var(--workspace-border)] bg-[var(--workspace-surface-strong)] py-1 animate-in fade-in zoom-in-95 duration-100">
                         <div className="px-3 py-2.5">
                             <div className="truncate text-[var(--fs-body)] font-semibold">影策</div>
                             <div className="mt-0.5 truncate text-[var(--fs-label)] text-foreground/45">创作工作台</div>
diff --git a/web/src/styles/globals.css b/web/src/styles/globals.css
index c45259230..e80f619ae 100644
--- a/web/src/styles/globals.css
+++ b/web/src/styles/globals.css
@@ -952,7 +952,7 @@
 
     /* 工作区切换器下拉浮层 */
     .app-workspace-nav-popover {
-        box-shadow: 0 18px 48px color-mix(in srgb, var(--foreground) 12%, transparent), 0 2px 10px color-mix(in srgb, var(--foreground) 6%, transparent);
+        box-shadow: none;
     }
 
     body.app-spatial-overlays {
@@ -1003,6 +1003,11 @@
         border-radius: 8px !important;
     }
 
+    /* 展开菜单（下拉/弹出）取消阴影：层级由边框 + 背景对比表达 */
+    body.app-spatial-overlays :where(.ant-dropdown-menu, .ant-select-dropdown, .ant-popover-inner, .ant-cascader-menus, .ant-mentions-dropdown) {
+        box-shadow: none !important;
+    }
+
     body.app-spatial-overlays :where(
         .ant-dropdown-menu-item:not(.ant-dropdown-menu-item-disabled),
         .ant-dropdown-menu-submenu-title:not(.ant-dropdown-menu-item-disabled),