{
  "name": "四六级备考学习平台",
  "short_name": "四六级备考",
  "description": "大学英语四六级备考学习平台：真题练习、词汇、听力、阅读、写作、翻译、12周学习计划",
  "start_url": "/index.html",
  "scope": "/",
  "display": "standalone",
  "orientation": "any",
  "background_color": "#F5FAF7",
  "theme_color": "#218568",
  "lang": "zh-CN",
  "icons": [
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      "src": "/icon-192.png",
      "sizes": "192x192",
      "type": "image/png",
      "purpose": "any"
    },
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      "sizes": "512x512",
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    },
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      "sizes": "512x512",
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      "purpose": "maskable"
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}