{
  "name": "大乐透专业智能杀号系统",
  "short_name": "大乐透杀号",
  "description": "基于 15 个杀号公式 + 智能选号 + 自适应学习的彩票分析工具",
  "start_url": "/",
  "display": "standalone",
  "orientation": "portrait",
  "background_color": "#0d1117",
  "theme_color": "#0d1117",
  "categories": ["utilities", "entertainment"],
  "icons": [
    {
      "src": "icon-180.png",
      "sizes": "180x180",
      "type": "image/png",
      "purpose": "any"
    },
    {
      "src": "icon-192.png",
      "sizes": "192x192",
      "type": "image/png",
      "purpose": "any maskable"
    },
    {
      "src": "icon-512.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "any maskable"
    }
  ]
}