From 7cdbcb539e1b9576f1363810b5ecafd9ecacda68 Mon Sep 17 00:00:00 2001
From: shiran <2488252513@qq.com>
Date: Fri, 20 Feb 2026 13:16:48 +0800
Subject: [PATCH] =?UTF-8?q?feat(theme):=20=E6=B7=BB=E5=8A=A0=E9=A6=96?=
 =?UTF-8?q?=E9=A1=B5=E8=83=8C=E6=99=AF=E5=9B=BE=E7=89=87=E5=8A=9F=E8=83=BD?=
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- 在设置中新增 home_bg_image 配置选项
- 实现主题 SCSS 中的背景图片样式逻辑
- 添加对首页背景图片的条件渲染支持
- 集成上传功能以支持自定义背景图片
- 设置默认值为空字符串以避免初始加载问题
- 添加中文描述文档以便用户理解功能用途
---
 scss/topic-cards.scss | 8 ++++++++
 settings.yml          | 6 ++++++
 2 files changed, 14 insertions(+)

diff --git a/scss/topic-cards.scss b/scss/topic-cards.scss
index 3302a12..b4cc560 100644
--- a/scss/topic-cards.scss
+++ b/scss/topic-cards.scss
@@ -765,6 +765,14 @@ body.user-messages-page {
   position: relative;
 }
 
+#main-outlet {
+  @if $home_bg_image != "" {
+    background-image: url($home_bg_image);
+    background-size: cover;
+    background-position: center;
+  }
+}
+
 .container.list-container{
   position: relative;
 }
diff --git a/settings.yml b/settings.yml
index 343fd3b..0886dc5 100644
--- a/settings.yml
+++ b/settings.yml
@@ -9,3 +9,9 @@ search_experience:
     - search_field
     - search_icon
   description: "Overrides the core `search experience` site setting"
+
+home_bg_image:
+  type: upload
+  default: ""
+  description: "首页背景图"
+