{
  "name": "PDF 工具箱",
  "short_name": "PDF工具箱",
  "description": "免费、隐私安全的在线 PDF 工具集 — 所有文件在浏览器本地处理",
  "start_url": "/",
  "display": "standalone",
  "background_color": "#ffffff",
  "theme_color": "#3b82f6",
  "orientation": "any",
  "categories": ["productivity", "utilities"],
  "icons": [
    {
      "src": "/icon-192.png",
      "sizes": "192x192",
      "type": "image/png"
    },
    {
      "src": "/icon-512.png",
      "sizes": "512x512",
      "type": "image/png"
    }
  ]
}