{
  "name": "AI 雅思导师",
  "short_name": "AI雅思导师",
  "description": "AI 雅思导师驱动的雅思备考平台：真题机经模拟成套模考、AI 写作批改、口语 AI 陪练与个性化学习规划。",
  "start_url": "/",
  "display": "standalone",
  "display_override": ["standalone", "minimal-ui"],
  "orientation": "portrait-primary",
  "background_color": "#ffffff",
  "theme_color": "#7c3aed",
  "categories": ["education", "productivity"],
  "icons": [
    {
      "src": "/icons/icon-192.png",
      "sizes": "192x192",
      "type": "image/png",
      "purpose": "any"
    },
    {
      "src": "/icons/icon-512.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "any"
    },
    {
      "src": "/icons/icon-512.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "maskable"
    },
    {
      "src": "/favicon.svg",
      "sizes": "any",
      "type": "image/svg+xml",
      "purpose": "any"
    }
  ],
  "shortcuts": [
    {
      "name": "学情初测",
      "short_name": "初测",
      "url": "/placement.html",
      "icons": [{ "src": "/icons/icon-192.png", "sizes": "192x192" }]
    },
    {
      "name": "口语模考",
      "short_name": "口语",
      "url": "/speaking.html",
      "icons": [{ "src": "/icons/icon-192.png", "sizes": "192x192" }]
    },
    {
      "name": "词汇测试",
      "short_name": "词汇",
      "url": "/vocab/test.html",
      "icons": [{ "src": "/icons/icon-192.png", "sizes": "192x192" }]
    },
    {
      "name": "模考中心",
      "short_name": "模考",
      "url": "/mock-center.html",
      "icons": [{ "src": "/icons/icon-192.png", "sizes": "192x192" }]
    }
  ]
}