{
    "name": "雅思口语跟读训练",
    "short_name": "雅思口语",
    "description": "雅思口语跟读训练 APP - 离线使用，局域网同步",
    "start_url": "/",
    "display": "standalone",
    "background_color": "#f8fafc",
    "theme_color": "#667eea",
    "orientation": "portrait",
    "scope": "/",
    "lang": "zh-CN",
    "categories": ["education", "productivity"],
    "icons": [
        {
            "src": "/icons/icon-72.png",
            "sizes": "72x72",
            "type": "image/png",
            "purpose": "maskable any"
        },
        {
            "src": "/icons/icon-96.png",
            "sizes": "96x96",
            "type": "image/png",
            "purpose": "maskable any"
        },
        {
            "src": "/icons/icon-128.png",
            "sizes": "128x128",
            "type": "image/png",
            "purpose": "maskable any"
        },
        {
            "src": "/icons/icon-144.png",
            "sizes": "144x144",
            "type": "image/png",
            "purpose": "maskable any"
        },
        {
            "src": "/icons/icon-152.png",
            "sizes": "152x152",
            "type": "image/png",
            "purpose": "maskable any"
        },
        {
            "src": "/icons/icon-192.png",
            "sizes": "192x192",
            "type": "image/png",
            "purpose": "maskable any"
        },
        {
            "src": "/icons/icon-384.png",
            "sizes": "384x384",
            "type": "image/png",
            "purpose": "maskable any"
        },
        {
            "src": "/icons/icon-512.png",
            "sizes": "512x512",
            "type": "image/png",
            "purpose": "maskable any"
        }
    ],
    "screenshots": [
        {
            "src": "/screenshots/home.png",
            "sizes": "390x844",
            "type": "image/png",
            "form_factor": "narrow",
            "label": "首页"
        },
        {
            "src": "/screenshots/practice.png",
            "sizes": "390x844",
            "type": "image/png",
            "form_factor": "narrow",
            "label": "练习"
        }
    ],
    "shortcuts": [
        {
            "name": "开始练习",
            "short_name": "练习",
            "description": "开始口语练习",
            "url": "/?action=practice",
            "icons": [{ "src": "/icons/practice-96.png", "sizes": "96x96" }]
        },
        {
            "name": "打卡",
            "short_name": "打卡",
            "description": "每日打卡",
            "url": "/?action=checkin",
            "icons": [{ "src": "/icons/checkin-96.png", "sizes": "96x96" }]
        }
    ]
}