{
  "name": "語音書 — PDF 朗讀",
  "short_name": "語音書",
  "description": "PDF 中英文語音朗讀，開車安心聽",
  "start_url": "/",
  "display": "standalone",
  "background_color": "#0f172a",
  "theme_color": "#10b981",
  "orientation": "portrait",
  "icons": [
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      "sizes": "192x192",
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}