{
  "name": "免费在线量角器工具 - 纯粹工具站",
  "short_name": "数字量角器",
  "description": "免费在线数字量角器：拖动两条射线精确测量夹角，支持复制角度值，纯前端本地运行。",
  "start_url": "/zh-cn/tools/protractor",
  "scope": "/zh-cn/tools/protractor",
  "display": "standalone",
  "lang": "zh-CN",
  "background_color": "#0f172a",
  "theme_color": "#0f172a",
  "icons": [
    {
      "src": "/icon.svg",
      "sizes": "any",
      "type": "image/svg+xml"
    }
  ]
}