{
  "id": "/",
  "name": "星涵安途 · 城市内涝水位监测",
  "short_name": "星涵安途",
  "description": "城市内涝实时水位监测、分级预警与避险路线规划",
  "lang": "zh-CN",
  "dir": "ltr",
  "start_url": "/",
  "scope": "/",
  "display": "standalone",
  "display_override": ["window-controls-overlay", "standalone", "minimal-ui"],
  "background_color": "#edf5ff",
  "theme_color": "#edf5ff",
  "categories": ["weather", "utilities", "navigation"],
  "icons": [
    { "src": "/icons/icon-192.png", "sizes": "192x192", "type": "image/png", "purpose": "any" },
    { "src": "/icons/icon-256.png", "sizes": "256x256", "type": "image/png", "purpose": "any" },
    { "src": "/icons/icon-512.png", "sizes": "512x512", "type": "image/png", "purpose": "any" },
    {
      "src": "/icons/icon-maskable-512.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "maskable"
    }
  ],
  "shortcuts": [
    { "name": "实时水位", "short_name": "水位", "url": "/" },
    { "name": "预警信息", "short_name": "预警", "url": "/alerts" },
    { "name": "灾情上报", "short_name": "灾情", "url": "/disaster-reports" }
  ]
}