/*
 * v4034 — 联盟大厅主背景
 * 仅替换联盟页背景与旧网格蒙层，不改变桌子、按钮或交互布局。
 * 回退方式：从 index.html 移除此文件引用即可。
 */
html body.theme-pearl-blue #clubPage.club-page {
  background-color: #607fdf !important;
  background-image: url("./assets/club-lobby-background-v4034.jpg") !important;
  background-position: center top !important;
  background-repeat: no-repeat !important;
  background-size: cover !important;
  background-attachment: scroll !important;
  isolation: isolate !important;
}

html body.theme-pearl-blue #clubPage.club-page::before {
  display: none !important;
  content: none !important;
}

@media (min-width: 900px) {
  html body.theme-pearl-blue #clubPage.club-page {
    background-position: center 18% !important;
  }
}

@media (prefers-reduced-data: reduce) {
  html body.theme-pearl-blue #clubPage.club-page {
    background-color: #7186e8 !important;
  }
}