{
  "name": "知引 EduGuide 教师工作台",
  "short_name": "知引",
  "description": "面向一线教师的 AI 教学工作台：智能备课、互动授课、教学复盘、作业批改与学情分析。",
  "lang": "zh-CN",
  "start_url": "/app",
  "scope": "/",
  "display": "standalone",
  "background_color": "#f4f6fa",
  "theme_color": "#4a7ff0",
  "icons": [
    { "src": "/icon-192.png?v=2", "sizes": "192x192", "type": "image/png" },
    { "src": "/icon-512.png?v=2", "sizes": "512x512", "type": "image/png" },
    { "src": "/icon-maskable-512.png?v=2", "sizes": "512x512", "type": "image/png", "purpose": "maskable" }
  ]
}