{
  "name": "Skyline 低空之城",
  "short_name": "Skyline",
  "description": "Web 3D aerial combat — free flight, battle royale, and ranked missions",
  "start_url": "/",
  "display": "standalone",
  "background_color": "#070714",
  "theme_color": "#0F172A",
  "orientation": "any",
  "categories": ["games", "entertainment"],
  "icons": [
    {
      "src": "data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 64 64'%3E%3Crect width='64' height='64' rx='14' fill='%230f172a'/%3E%3Cpath d='M18 46 30 18h5L23 46h-5Zm11 0 12-28h5L34 46h-5Z' fill='%2338bdf8'/%3E%3C/svg%3E",
      "sizes": "64x64",
      "type": "image/svg+xml",
      "purpose": "any"
    }
  ]
}