{
  "name": "1tool.top 计算器",
  "short_name": "1tool",
  "description": "免费的在线计算器工具箱（290+实用工具）",
  "start_url": "/",
  "display": "standalone",
  "background_color": "#f8fafc",
  "theme_color": "#667eea",
  "icons": [
    {
      "src": "/og-image.svg",
      "sizes": "192x192",
      "type": "image/svg+xml"
    },
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      "sizes": "512x512",
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  ],
  "categories": ["utilities", "finance"],
  "lang": "zh-CN"
}