{
  "name": "TripTalk - 旅行英语通",
  "short_name": "TripTalk",
  "description": "专业的旅行英语学习应用，提供场景化英语对话练习，AI语音对话，个性化学习路径。",
  "start_url": "/",
  "display": "standalone",
  "background_color": "#ffffff",
  "theme_color": "#2563eb",
  "orientation": "portrait",
  "scope": "/",
  "lang": "zh-CN",
  "dir": "ltr",
  "categories": ["education", "travel", "language"],
  "prefer_related_applications": false,
  "id": "/?source=pwa",
  "icons": [
    {
      "src": "/images/icon_180.webp",
      "sizes": "180x180",
      "type": "image/webp",
      "purpose": "any maskable"
    },
    {
      "src": "/images/icon_512.webp",
      "sizes": "512x512",
      "type": "image/webp",
      "purpose": "any"
    }
  ],
  "shortcuts": [
    {
      "name": "开始学习",
      "short_name": "学习",
      "description": "开始旅行英语学习",
      "url": "/?view=courses",
      "icons": [
        {
          "src": "/shortcuts/learn.png",
          "sizes": "96x96"
        }
      ]
    },
    {
      "name": "词汇练习",
      "short_name": "词汇",
      "description": "练习旅行英语词汇",
      "url": "/?view=quiz",
      "icons": [
        {
          "src": "/shortcuts/vocabulary.png",
          "sizes": "96x96"
        }
      ]
    },
    {
      "name": "我的收藏",
      "short_name": "收藏",
      "description": "查看收藏的对话",
      "url": "/?view=courses",
      "icons": [
        {
          "src": "/shortcuts/favorites.png",
          "sizes": "96x96"
        }
      ]
    }
  ],
  "screenshots": [
    {
      "src": "/screenshots/home.png",
      "sizes": "390x844",
      "type": "image/png",
      "form_factor": "narrow",
      "label": "主页 - 选择学习场景"
    },
    {
      "src": "/screenshots/conversation.png", 
      "sizes": "390x844",
      "type": "image/png",
      "form_factor": "narrow",
      "label": "对话练习 - 场景化英语学习"
    },
    {
      "src": "/screenshots/vocabulary.png",
      "sizes": "390x844", 
      "type": "image/png",
      "form_factor": "narrow",
      "label": "词汇练习 - 匹配游戏"
    }
  ]
}