{
  "name": "EchoCity",
  "short_name": "EchoCity",
  "description": "A digital city connecting people, services, work, community activities, and shared outcomes.",
  "lang": "zh-CN",
  "start_url": "./app.html",
  "scope": "./",
  "display": "standalone",
  "orientation": "portrait-primary",
  "background_color": "#f4f7fb",
  "theme_color": "#1f6feb",
  "categories": [
    "business",
    "productivity",
    "social"
  ],
  "icons": [
    {
      "src": "images/echocity-app-icon-192.png",
      "sizes": "192x192",
      "type": "image/png",
      "purpose": "any maskable"
    },
    {
      "src": "images/echocity-app-icon-512.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "any maskable"
    }
  ]
}