{
  "name": "免费好用的 PDF 骑缝章盖章工具",
  "short_name": "PDF骑缝章",
  "description": "免费在线完成 PDF 骑缝章、扫描盖章、公章签名和图片化导出。",
  "start_url": "/app/",
  "display": "standalone",
  "background_color": "#ffffff",
  "theme_color": "#b42318",
  "lang": "zh-CN",
  "categories": ["business", "productivity", "utilities"],
  "icons": [
    {
      "src": "/icon-seal.svg",
      "sizes": "any",
      "type": "image/svg+xml",
      "purpose": "any maskable"
    }
  ]
}