{
  "name": "SendTomo - 闪传",
  "short_name": "SendTomo",
  "description": "Free P2P file transfer tool. Send files from PC to phone without USB cable. No app needed, scan QR to connect.",
  "start_url": "/",
  "display": "standalone",
  "background_color": "#f5f7fb",
  "theme_color": "#3b82f6",
  "icons": [
    { "src": "/favicon.ico", "sizes": "64x64", "type": "image/x-icon" },
    { "src": "/assets/icon-192.png", "sizes": "192x192", "type": "image/png" },
    { "src": "/assets/icon-512.png", "sizes": "512x512", "type": "image/png" }
  ]
}