feat(site-layer): 学校站点分层方案C落地(docs/13)+栏目管理增强+管理端三修复+首页视觉升级管理端+审计复检T1~T5(docs/15)整合批次-URL站点段/site/{siteCode}无component镜像层(去name防重名,router-view跳过推进渲染)+身份条SiteSwitcher自绘(徽章#577afb/#ff9900+分组下拉✓+path次级列+Esc/外点收起)+URL唯一事实源syncSiteFromRoute(非法/跨校/主站码当子站段告警打回同页主站,localStorage降级刷新首帧兜底)+菜单剥段高亮stripSiteSeg/withSiteSeg补段+menuRoute镜像层防重影+跳转收敛adminPathOf(工作台进入/全部站点总览/站点管理行进入管理纯URL切站);栏目管理-上级栏目可选可改(禁选自身及后代防成环)+批量添加BatchAddCategory(行序写排序号单行失败不中断)+单页wangEditor富文本预览字数分区+categoryIds契约前端/types/mock三处统一+SchoolLayout高度链.layout-wrap修复+ArticleListPanel fixed模式;管理端三修复-皮肤预览Modal全屏(ThemePreviewFrame可选fill prop)+SiteManage补themeUnregistered声明+长图文编辑器随内容增高;管理端视觉升级配套-SiteConfigForm 12新键+BannerManage gallery展示位切换+栏目homeStyle下拉+PortalPreview侧栏同步;审计复检-新增siteRouter.spec真实路由集成7用例(镜像层matched3层/守卫子站码定向主站前缀/越权回工作台/旧链带id重定向)+sitePath空白容错+siteLayer持久化round-trip与身份条次级入口(docs/15);vitest 99/99+build通过+S1~S10 GUI走查全过

src/utils/siteConfigForm.ts

@@ -39,10 +39,55 @@ export const SITE_CONFIG_FIELD_DEFS: SiteConfigFieldDef[] = [
         placeholder: "留空默认「专业院系」",
         tip: "门户右上「专业院系」下拉的文案；仅主站有效（下拉由院系子站生成）。",
     },
+    {
+        key: "news_bg_image", label: "新闻卡背景图", group: "display", kind: "asset", maxLength: 500,
+        placeholder: "如 /yschcms/upload/…/campus.jpg（留空用主题渐变）",
+        tip: "首页「双栏新闻卡」板块的全幅背景大图（建议 1920×700）；仅展示型皮肤（campus-glow）消费。",
+    },
+    {
+        key: "gallery_title", label: "展厅标题", group: "display", kind: "text", maxLength: 50,
+        placeholder: "留空默认「线上展厅」",
+        tip: "首页图片画廊文区头主标题。",
+    },
+    {
+        key: "gallery_subtitle", label: "展厅英文副题", group: "display", kind: "text", maxLength: 100,
+        placeholder: "留空默认 Online Exhibition Hall",
+        tip: "首页图片画廊文区头英文副题。",
+    },
     {
         key: "contact", label: "联系方式", group: "footer", kind: "text", maxLength: 200, multiline: true,
         placeholder: "如：电话 0571-88888888 · 地址杭州市 XX 路 100 号",
     },
+    {
+        key: "footer_addresses", label: "多校区地址", group: "footer", kind: "text", maxLength: 500, multiline: true,
+        placeholder: "一行一个校区，如：\nXX校区：杭州市 XX 路 100 号 邮编：310000",
+        tip: "逐行展示在页脚品牌区旁；换行即分行（最多 500 字）。",
+    },
+    {
+        key: "qr_wechat", label: "微信二维码", group: "footer", kind: "asset", maxLength: 500,
+        placeholder: "如 /yschcms/upload/…/qr-wechat.png（留空不展示）",
+        tip: "页脚二维码，悬停放大预览；建议先在「附件管理」上传。",
+    },
+    {
+        key: "qr_weibo", label: "微博二维码", group: "footer", kind: "asset", maxLength: 500,
+        placeholder: "如 /yschcms/upload/…/qr-weibo.png（留空不展示）",
+    },
+    {
+        key: "social_wechat", label: "微信公众号", group: "footer", kind: "url", maxLength: 500,
+        placeholder: "微信公众号主页链接，如 https://mp.weixin.qq.com/…（留空不展示图标）",
+    },
+    {
+        key: "social_weibo", label: "微博", group: "footer", kind: "url", maxLength: 500,
+        placeholder: "微博主页链接 https://weibo.com/…（留空不展示图标）",
+    },
+    {
+        key: "social_douyin", label: "抖音", group: "footer", kind: "url", maxLength: 500,
+        placeholder: "抖音主页链接 https://www.douyin.com/…（留空不展示图标）",
+    },
+    {
+        key: "social_bilibili", label: "哔哩哔哩", group: "footer", kind: "url", maxLength: 500,
+        placeholder: "B 站主页链接 https://space.bilibili.com/…（留空不展示图标）",
+    },
     {
         key: "copyright", label: "版权文字", group: "footer", kind: "text", maxLength: 200,
         placeholder: "如：XX学校 · 版权所有 © 2026",