{
  "name": "在线工具箱",
  "short_name": "工具箱",
  "description": "免费在线工具集合，图片处理、视频编辑、文本工具等",
  "start_url": "/",
  "display": "standalone",
  "background_color": "#ffffff",
  "theme_color": "#4A90E2",
  "orientation": "portrait-primary",
  "icons": [
    {
      "src": "data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'><rect width='100' height='100' fill='%234A90E2'/><text x='50' y='50' font-size='60' text-anchor='middle' dominant-baseline='central' fill='white'>工</text></svg>",
      "sizes": "192x192",
      "type": "image/svg+xml",
      "purpose": "any maskable"
    },
    {
      "src": "data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'><rect width='100' height='100' fill='%234A90E2'/><text x='50' y='50' font-size='60' text-anchor='middle' dominant-baseline='central' fill='white'>工</text></svg>",
      "sizes": "512x512",
      "type": "image/svg+xml",
      "purpose": "any maskable"
    }
  ]
}