{
  "name": "小学生作业批改助手",
  "short_name": "作业助手",
  "description": "学生作业登记、AI 批改与每日报告",
  "start_url": "/",
  "display": "standalone",
  "background_color": "#f5f7fa",
  "theme_color": "#409eff",
  "lang": "zh-CN",
  "icons": [
    { "src": "/icon-192.svg", "sizes": "192x192", "type": "image/svg+xml", "purpose": "any maskable" },
    { "src": "/icon-512.svg", "sizes": "512x512", "type": "image/svg+xml", "purpose": "any maskable" }
  ]
}