{
  "name": "家庭瞬间",
  "short_name": "家庭瞬间",
  "description": "记录每一个温暖时刻",
  "start_url": "/",
  "display": "standalone",
  "background_color": "#f5f5f7",
  "theme_color": "#007AFF",
  "icons": [
    {
      "src": "data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 512 512'><rect width='512' height='512' rx='140' fill='url(%23g)'/><defs><linearGradient id='g' x1='0' y1='0' x2='512' y2='512'><stop stop-color='%23007AFF'/><stop offset='1' stop-color='%235856D6'/></linearGradient></defs><circle cx='256' cy='256' r='70' fill='none' stroke='white' stroke-width='24'/><circle cx='256' cy='256' r='16' fill='white'/><line x1='256' y1='186' x2='256' y2='256' stroke='white' stroke-width='16' stroke-linecap='round'/></svg>",
      "sizes": "512x512",
      "type": "image/svg+xml",
      "purpose": "any maskable"
    }
  ]
}