{
  "name": "英语对话",
  "short_name": "英语对话",
  "description": "按主题用英语聊天：文字或语音，AI 陪练，轻度纠错，逐句翻译，每日学习记录。",
  "lang": "zh-CN",
  "dir": "ltr",
  "start_url": "./",
  "scope": "./",
  "display": "standalone",
  "orientation": "portrait",
  "background_color": "#F7FAF8",
  "theme_color": "#1F7A5C",
  "categories": ["education", "productivity"],
  "icons": [
    {
      "src": "icon-192.png",
      "sizes": "192x192",
      "type": "image/png",
      "purpose": "any"
    },
    {
      "src": "icon-512.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "any"
    },
    {
      "src": "icon-maskable-512.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "maskable"
    },
    {
      "src": "icon.svg",
      "sizes": "any",
      "type": "image/svg+xml"
    }
  ]
}