{
  "name": "UrbanFlow 现场调研",
  "short_name": "UrbanFlow 调研",
  "description": "课程限定的交通现场调查、单点定位、拍照和离线记录工具",
  "lang": "zh-CN",
  "start_url": "/field-lab",
  "scope": "/",
  "display": "standalone",
  "orientation": "portrait-primary",
  "background_color": "#f3f7fa",
  "theme_color": "#0c2340",
  "icons": [
    {
      "src": "/dragon_logo.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "any maskable"
    }
  ]
}