{
  "name": "至元德语 · 教师管理",
  "short_name": "教师管理",
  "description": "至元德语教师管理后台：账户、权限、激活码与作业管理",
  "lang": "zh-CN",
  "start_url": "/",
  "scope": "/",
  "display": "standalone",
  "orientation": "portrait",
  "background_color": "#f4f5f7",
  "theme_color": "#e94560",
  "icons": [
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      "sizes": "192x192",
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      "purpose": "any"
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