{
  "name": "FastStudy 2.0 — AI 日语口语教练",
  "short_name": "FastStudy",
  "description": "AI 驱动的日语听力与口语训练平台。长期观察学习者 + 自动调整训练内容，把\"看得懂的日语\"逐渐变成\"听得懂、说得出、用得自然的日语\"。",
  "start_url": "/",
  "scope": "/",
  "display": "standalone",
  "orientation": "portrait-primary",
  "background_color": "#ffffff",
  "theme_color": "#111827",
  "lang": "zh-CN",
  "categories": ["education", "productivity"],
  "icons": [
    {
      "src": "/icon.svg",
      "sizes": "any",
      "type": "image/svg+xml",
      "purpose": "any"
    },
    {
      "src": "/icon-192.png",
      "sizes": "192x192",
      "type": "image/png",
      "purpose": "any maskable"
    },
    {
      "src": "/icon-512.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "any maskable"
    }
  ]
}