{
  "name": "美国 · 行程随身版",
  "short_name": "美国行程",
  "description": "美国 9/27–10/11 行程随身版：洛杉矶 / 大提顿 / 黄石 / 纽约·新泽西",
  "lang": "zh-CN",
  "start_url": "/",
  "scope": "/",
  "display": "standalone",
  "orientation": "portrait",
  "theme_color": "#b35f1b",
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    { "src": "/icon-maskable-512.png", "sizes": "512x512", "type": "image/png", "purpose": "maskable" }
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}