{
  "name": "FitTrack",
  "short_name": "FitTrack",
  "description": "健身训练计时器",
  "start_url": "/",
  "display": "standalone",
  "orientation": "portrait",
  "theme_color": "#F2F2F7",
  "background_color": "#F2F2F7",
  "icons": [{
    "src": "data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 256 256'><rect width='256' height='256' rx='48' fill='%23F2F2F7'/><text x='128' y='108' text-anchor='middle' font-size='28' font-weight='700' font-family='-apple-system,sans-serif' fill='%23007AFF'>🔥</text><text x='128' y='160' text-anchor='middle' font-size='20' font-weight='700' font-family='-apple-system,sans-serif' fill='%23000'>Fit</text><text x='128' y='186' text-anchor='middle' font-size='14' font-family='-apple-system,sans-serif' fill='%238E8E93'>Track</text></svg>",
    "sizes": "256x256",
    "type": "image/svg+xml"
  }]
}