{
  "name": "羽球拍 DT 換算工具",
  "short_name": "羽球DT換算",
  "description": "ERT 300 實測 DT 值與穿線磅數雙向換算，依線徑與拍框類型查詢，離線可用。",
  "start_url": "./",
  "scope": "./",
  "display": "standalone",
  "orientation": "portrait",
  "background_color": "#0f172a",
  "theme_color": "#2563eb",
  "lang": "zh-Hant",
  "categories": [
    "sports",
    "utilities"
  ],
  "icons": [
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      "sizes": "192x192",
      "type": "image/svg+xml",
      "purpose": "any"
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      "sizes": "512x512",
      "type": "image/svg+xml",
      "purpose": "any"
    },
    {
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      "type": "image/svg+xml",
      "purpose": "maskable"
    }
  ]
}