{
  "id": "kaikoushuo",
  "name": "开口说 · 英语口语陪练",
  "short_name": "开口说",
  "description": "AI 英语口语陪练：水平测试、职场生活场景对话、逐词发音纠正、延伸学习",
  "start_url": "/",
  "scope": "/",
  "display": "standalone",
  "orientation": "portrait",
  "background_color": "#4f6ef7",
  "theme_color": "#4f6ef7",
  "lang": "zh-CN",
  "dir": "ltr",
  "categories": ["education", "productivity"],
  "prefer_related_applications": false,
  "icons": [
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    { "src": "/icons/icon-512.png",  "sizes": "512x512", "type": "image/png", "purpose": "any" },
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    { "src": "/icons/icon-maskable-512.png", "sizes": "512x512", "type": "image/png", "purpose": "maskable" }
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}