{
  "name": "夜空亮度模拟器（波特尔分级）",
  "short_name": "夜",
  "description": "互动式体验波特尔分级（Bortle Scale）的 9 个等级，探索光污染是如何让璀璨星空逐渐消失的。",
  "start_url": "/zh/utilities/categories/astronomy/dark-sky-simulator/",
  "scope": "/zh/utilities/categories/astronomy/dark-sky-simulator/",
  "icons": [
    {
      "src": "/images/utilities/bortle-visualizer.webp",
      "sizes": "512x512",
      "type": "image/webp",
      "purpose": "any"
    }
  ],
  "theme_color": "#0f172a",
  "background_color": "#0f172a",
  "display": "standalone",
  "orientation": "portrait"
}