From 1e14e325717c6f88e0b8554b8dc03e23bd4600b3 Mon Sep 17 00:00:00 2001
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 <1780903673@qq.com>
Date: Thu, 30 Oct 2025 16:12:26 +0800
Subject: [PATCH] =?UTF-8?q?docs:=20=E2=9C=8F=EF=B8=8F=20=20=E4=BC=98?=
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---
 docs/.vitepress/theme/components/VPIframe.vue | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/docs/.vitepress/theme/components/VPIframe.vue b/docs/.vitepress/theme/components/VPIframe.vue
index 5b79a739..030d97bf 100644
--- a/docs/.vitepress/theme/components/VPIframe.vue
+++ b/docs/.vitepress/theme/components/VPIframe.vue
@@ -230,7 +230,7 @@ watch(
   position: fixed;
   z-index: 10;
   right: 32px;
-  top: calc(var(--vp-nav-height) + var(--vp-layout-top-height) + 32px);
+  top: calc(var(--vp-nav-height) + var(--vp-layout-top-height, 0px) + 32px);
   width: 330px;
   font-size: 16px;
   background: var(--vp-c-bg-alt);
@@ -360,7 +360,7 @@ watch(
   position: fixed;
   z-index: 10;
   right: 16px;
-  top: calc(var(--vp-nav-height) + var(--vp-layout-top-height) + 32px);
+  top: calc(var(--vp-nav-height) + var(--vp-layout-top-height, 0px) + 32px);
   width: 48px;
   height: 48px;
   background: var(--vp-c-bg-alt);