{
  "short_name": "助记词加密工具",
  "name": "助记词生成与加密工具",
  "description": "安全的BIP39助记词生成器，支持AES-256-CTR加密保护",
  "icons": [
    {
      "src": "favicon.ico",
      "sizes": "64x64 32x32 24x24 16x16",
      "type": "image/x-icon"
    },
    {
      "src": "logo192.png",
      "type": "image/png",
      "sizes": "192x192"
    },
    {
      "src": "logo512.png",
      "type": "image/png", 
      "sizes": "512x512"
    }
  ],
  "start_url": ".",
  "display": "standalone",
  "theme_color": "#1976d2",
  "background_color": "#f5f5f5",
  "orientation": "portrait-primary",
  "categories": ["utilities", "security", "finance"],
  "lang": "zh-CN",
  "dir": "ltr"
}