feat(guest): 支持游客态浏览示例衣物与搭配

游客可点开示例衣物详情与搭配抽屉，不再在浏览路径上要求登录。

miniprogram/pages/clothes-detail/clothes-detail.ts

@@ -3,6 +3,7 @@ import { ClothesItem } from '../../types/models'
 import { ProcessStatus } from '../../utils/config'
 import { isProcessTerminal } from '../../utils/clothes-status'
 import { removePendingClothes } from '../../utils/pending-clothes'
+import { findDamoClothes } from '../../damo/damo'
 import { navScroll } from '../../utils/nav'
 import { logger } from '../../utils/logger'
 
@@ -108,6 +109,8 @@ Page({
     shareUUID: '',
     outfitUUID: '',
     readonly: false,
+    // 游客态示例：由本地 damo 素材渲染的只读详情，零请求
+    demo: false,
     attrGroups: ATTR_GROUPS,
     colorPresets: COLOR_PRESETS,
     detail: {} as ClothesItem,
@@ -144,6 +147,25 @@ Page({
   noop() {},
 
   onLoad(query: Record<string, string>) {
+    const demo = query.demo || ''
+    // 示例模式：游客从衣橱示例卡片进入，本地数据只读渲染，不发请求、不轮询
+    if (demo) {
+      const detail = findDamoClothes(demo)
+      logger.info(LOG, '示例模式加载, demo=', demo, '命中=', !!detail)
+      if (!detail) {
+        this.setData({ demo: true, readonly: true, loading: false, notFound: true })
+        return
+      }
+      this.setData({
+        demo: true,
+        readonly: true,
+        uuid: detail.clothes_uuid,
+        detail,
+        loading: false,
+      })
+      return
+    }
+
     const uuid = query.uuid || ''
     const shareUUID = query.share_uuid || ''
     const outfitUUID = query.outfit_uuid || ''