{
  "name": "nLearn — 自然学英语",
  "short_name": "nLearn",
  "description": "AI 驱动的英语学习平台 — 单词 / 听力 / 口语 / 写作 / 考试一站式覆盖。",
  "start_url": "/",
  "scope": "/",
  "display": "standalone",
  "background_color": "#F8FAFC",
  "theme_color": "#4F46E5",
  "lang": "zh-CN",
  "orientation": "portrait",
  "icons": [
    {
      "src": "/og-default.png",
      "sizes": "1200x630",
      "type": "image/png",
      "purpose": "any"
    }
  ]
}