From bc419d631d95c0981eb68a56cd29709c1fefc20d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E4=BA=8C=E5=8F=89=E6=A0=91=E6=A0=91?= <acofork@qq.com>
Date: Sat, 24 Jan 2026 22:33:14 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BC=98=E5=8C=96=E7=A7=BB=E5=8A=A8?=
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- 为移动端浏览器添加 will-change 和 transform 属性，防止动态 URL 栏导致的背景跳动
- 在站点通知中添加关于背景图缩放问题的反馈提示
---
 src/config.ts            | 2 +-
 src/layouts/Layout.astro | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/config.ts b/src/config.ts
index c11849bdc..9fee53930 100644
--- a/src/config.ts
+++ b/src/config.ts
@@ -14,7 +14,7 @@ import { LinkPreset } from "./types/config";
 export const noticeConfig: NoticeConfig = {
     enable: true,
     level: "warning",
-    content: "请注意，该博客对于每篇文章都是有评论区的，在确保你的网络可以访问 giscus.app 的情况下，如果你看不到或者必须手动刷新后才能看见，请反馈。",
+    content: "请注意，该博客对于每篇文章都是有评论区的，在确保你的网络可以访问 giscus.app 的情况下，如果你看不到或者必须手动刷新后才能看见，请反馈。<br>另外，如果你遇到了背景图被缩放的Bug，也请反馈。",
 };
 
 export const siteConfig: SiteConfig = {
diff --git a/src/layouts/Layout.astro b/src/layouts/Layout.astro
index 1ff1abdaf..d3bea5fd1 100644
--- a/src/layouts/Layout.astro
+++ b/src/layouts/Layout.astro
@@ -218,6 +218,9 @@ const bannerOffset =
 				pointer-events: none;
 				z-index: -1;
 				transition: opacity 0.3s ease-in-out;
+                /* Prevent background jump on mobile browsers with dynamic URL bars */
+                will-change: transform;
+                transform: translateZ(0);
 			}
 			
 			#bg-box.loaded {