/*
 * v4040 — 首页 / 我的页主背景
 * 复用联盟大厅已经确认的蓝紫金背景，只替换页面底层背景，
 * 不改变卡片、表单、导航或交互结构。
 */
html body.theme-pearl-blue #lobby.lobby,
html body.theme-pearl-blue #adminPage.admin-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 #lobby.lobby::before,
html body.theme-pearl-blue #adminPage.admin-page::before,
html body.theme-pearl-blue #adminPage.admin-page::after {
  display: none !important;
  content: none !important;
}

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

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