{
  "name": "国际象棋 - 在线对弈工具",
  "short_name": "国际象棋",
  "description": "支持 AI 分级对战、走法提示、棋谱记录、回放和赛后分析的在线国际象棋工具。",
  "start_url": "/",
  "scope": "/",
  "display": "standalone",
  "orientation": "any",
  "background_color": "#f0d9b5",
  "theme_color": "#8b4513",
  "icons": [
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    { "src": "pwa-icons/icon-96x96.png",   "sizes": "96x96",   "type": "image/png" },
    { "src": "pwa-icons/icon-128x128.png", "sizes": "128x128", "type": "image/png" },
    { "src": "pwa-icons/icon-144x144.png", "sizes": "144x144", "type": "image/png" },
    { "src": "pwa-icons/icon-152x152.png", "sizes": "152x152", "type": "image/png" },
    { "src": "pwa-icons/icon-180x180.png", "sizes": "180x180", "type": "image/png" },
    { "src": "pwa-icons/icon-192x192.png", "sizes": "192x192", "type": "image/png", "purpose": "any" },
    { "src": "pwa-icons/icon-512x512.png", "sizes": "512x512", "type": "image/png", "purpose": "any" },
    { "src": "pwa-icons/maskable-192x192.png", "sizes": "192x192", "type": "image/png", "purpose": "maskable" },
    { "src": "pwa-icons/maskable-512x512.png", "sizes": "512x512", "type": "image/png", "purpose": "maskable" }
  ],
  "categories": ["games", "entertainment"]
}