{
  "name": "时间遗书",
  "short_name": "时间遗书",
  "description": "写给未来的信，和留给家人的密码",
  "start_url": "/",
  "display": "standalone",
  "background_color": "#ffffff",
  "theme_color": "#000000",
  "orientation": "portrait",
  "categories": ["lifestyle", "productivity"],
  "lang": "zh-CN",
  "icons": [
    {"src": "/icon-192x192.png", "sizes": "192x192", "type": "image/png", "purpose": "any maskable"},
    {"src": "/icon-512x512.png", "sizes": "512x512", "type": "image/png", "purpose": "any maskable"}
  ]
}