{
  "id": "/",
  "name": "NexusChat 实时通讯",
  "short_name": "NexusChat",
  "description": "全功能现代化即时通讯应用，支持实时群聊、私聊、文件传输与高清音视频通话。",
  "start_url": "/",
  "scope": "/",
  "display": "standalone",
  "orientation": "portrait",
  "theme_color": "#0f172a",
  "background_color": "#0b1329",
  "lang": "zh-CN",
  "dir": "ltr",
  "categories": ["social", "communication", "utilities"],
  "icons": [
    {
      "src": "/pwa-192x192.png",
      "sizes": "192x192",
      "type": "image/png",
      "purpose": "any"
    },
    {
      "src": "/pwa-512x512.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "any"
    },
    {
      "src": "/pwa-maskable-512x512.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "maskable"
    }
  ]
}