{
  "name": "集盒 - 在线工具集合",
  "short_name": "集盒",
  "description": "集盒提供纯本地、不上传数据的在线工具与离线小工具：计算器、JSON 格式化、时间戳转换、亲戚关系计算、贪吃蛇、2048 等。",
  "lang": "zh-CN",
  "dir": "ltr",
  "start_url": "/",
  "scope": "/",
  "display": "standalone",
  "display_override": ["standalone", "minimal-ui"],
  "orientation": "portrait",
  "background_color": "#007AFF",
  "theme_color": "#007AFF",
  "categories": ["utilities", "productivity", "education"],
  "icons": [
    { "src": "/icons/icon-192.png", "sizes": "192x192", "type": "image/png", "purpose": "any" },
    { "src": "/icons/icon-512.png", "sizes": "512x512", "type": "image/png", "purpose": "any" },
    { "src": "/icons/icon-maskable-512.png", "sizes": "512x512", "type": "image/png", "purpose": "maskable" }
  ]
}