{
  "name": "城市轨道交通线路图",
  "short_name": "城轨线路图",
  "description": "中国城市轨道交通线路图：线路、站点、换乘查询，支持离线访问。",
  "lang": "zh-CN",
  "start_url": "index.html",
  "scope": "./",
  "display": "standalone",
  "background_color": "#ffffff",
  "theme_color": "#1677ff",
  "icons": [
    {
      "src": "assets/icon.svg",
      "sizes": "any",
      "type": "image/svg+xml",
      "purpose": "any"
    }
  ]
}