{
  "id": "/",
  "name": "智乐学",
  "short_name": "智乐学",
  "description": "个性化英语学习辅助平台：作业管理、词汇测验、记忆卡片、AI 助教、家长端",
  "start_url": "/",
  "scope": "/",
  "display": "standalone",
  "display_override": ["standalone", "minimal-ui"],
  "orientation": "portrait-primary",
  "background_color": "#f5f7fa",
  "theme_color": "#667eea",
  "lang": "zh-CN",
  "categories": ["education", "productivity"],
  "icons": [
    { "src": "/icons/icon-ai-192.png", "sizes": "192x192", "type": "image/png", "purpose": "any" },
    { "src": "/icons/icon-ai-512.png", "sizes": "512x512", "type": "image/png", "purpose": "any" },
    { "src": "/icons/icon-ai-maskable-512.png", "sizes": "512x512", "type": "image/png", "purpose": "maskable" }
  ],
  "shortcuts": [
    {
      "name": "单词记忆卡片",
      "short_name": "记单词",
      "description": "翻转卡片记单词，支持离线学习",
      "url": "/student/flashcards",
      "icons": [{ "src": "/icons/icon-ai-192.png", "sizes": "192x192" }]
    },
    {
      "name": "我的作业",
      "short_name": "作业",
      "description": "查看和提交作业",
      "url": "/student/homework",
      "icons": [{ "src": "/icons/icon-ai-192.png", "sizes": "192x192" }]
    }
  ]
}