/* Isolated OLE business route uses a HAOJU header under tpl-oletv.
   Match only that existing page/header pair; other templates stay untouched. */
@media (max-width: 900px) {
  html:root:root body.front.portal.tpl-oletv.business-cooperation-page header.haoju-global-header.haoju-global-header {
    --mobile-header-unit: clamp(28px,calc((100vw - 120px) / 5 - 4px),32px);
    --mobile-header-scale: 1; --mobile-header-font-ratio: .3476514215; --mobile-header-text-zoom: 1;
    --mobile-header-control: calc(var(--mobile-header-unit) * var(--mobile-header-scale) * var(--mobile-header-text-zoom));
    --mobile-header-font: calc(var(--mobile-header-unit) * var(--mobile-header-scale) * var(--mobile-header-font-ratio));
    position: sticky !important; top: 0 !important; z-index: 100 !important;
  }
  html:root:root body.front.portal.tpl-oletv.business-cooperation-page header.haoju-global-header.haoju-global-header .haoju-global-head {
    display: grid !important; align-items: center !important; box-sizing: border-box !important;
    min-height: 52px !important; width: 100% !important; max-width: none !important; margin: 0 !important;
    gap: calc(4px * var(--mobile-header-scale)) !important; padding: 8px !important;
  }
  html:root:root body.front.portal.tpl-oletv.business-cooperation-page header.haoju-global-header.haoju-global-header .haoju-global-actions {
    display: flex !important; flex-wrap: nowrap !important; width: auto !important; min-width: 0 !important;
    gap: calc(4px * var(--mobile-header-scale)) !important; align-items: center !important; margin: 0 !important;
  }
  html:root:root body.front.portal.tpl-oletv.business-cooperation-page header.haoju-global-header.haoju-global-header .haoju-global-brand {
    display: flex !important; align-items: center !important; width: max-content !important; min-width: 0 !important;
    gap: calc(4px * var(--mobile-header-scale)) !important; margin: 0 !important;
  }
  html:root:root body.front.portal.tpl-oletv.business-cooperation-page header.haoju-global-header.haoju-global-header .brand-asset {
    display: block !important; width: var(--mobile-header-control) !important; height: var(--mobile-header-control) !important;
    max-width: none !important; max-height: none !important; flex: 0 0 var(--mobile-header-control) !important; object-fit: contain !important;
  }
  html:root:root body.front.portal.tpl-oletv.business-cooperation-page header.haoju-global-header.haoju-global-header .haoju-logo-copy { width: auto !important; min-width: 0 !important; }
  html:root:root body.front.portal.tpl-oletv.business-cooperation-page header.haoju-global-header.haoju-global-header .haoju-logo-copy strong {
    font-size: calc(var(--mobile-header-unit) * var(--mobile-header-scale) * .5625) !important; white-space: nowrap !important; line-height: 1.25 !important;
  }
  html:root:root body.front.portal.tpl-oletv.business-cooperation-page header.haoju-global-header.haoju-global-header .haoju-logo-copy small { display: none !important; }
  html:root:root body.front.portal.tpl-oletv.business-cooperation-page header.haoju-global-header.haoju-global-header :is([data-theme-toggle],.language-switcher,.language-switcher-trigger,[data-user-chip],[data-nav-toggle]) {
    box-sizing: border-box !important; display: inline-flex !important; align-items: center !important; justify-content: center !important;
    width: var(--mobile-header-control) !important; min-width: var(--mobile-header-control) !important; max-width: var(--mobile-header-control) !important;
    height: var(--mobile-header-control) !important; min-height: var(--mobile-header-control) !important; max-height: var(--mobile-header-control) !important;
    flex: 0 0 var(--mobile-header-control) !important; padding: 0 !important; margin: 0 !important;
    font-size: var(--mobile-header-font) !important; line-height: 1 !important; white-space: nowrap !important;
  }
  html:root:root body.front.portal.tpl-oletv.business-cooperation-page header.haoju-global-header.haoju-global-header :is(.theme-label,.language-switcher-current) { font-size: inherit !important; }
  html:root:root body.front.portal.tpl-oletv.business-cooperation-page header.haoju-global-header.haoju-global-header :is(.theme-icon,.theme-switch) { display: none !important; }
  html:root:root body.front.portal.tpl-oletv.business-cooperation-page header.haoju-global-header.haoju-global-header [data-nav-toggle] {
    flex-direction: column !important; gap: calc(var(--mobile-header-control) * .1) !important;
    color: var(--r6-search-ink) !important; background: var(--r6-search-surface) !important;
  }
  html:root:root body.front.portal.tpl-oletv.business-cooperation-page header.haoju-global-header.haoju-global-header [data-nav-toggle] > span {
    display: block !important; width: calc(var(--mobile-header-control) * .618) !important;
    height: calc(var(--mobile-header-control) * .05) !important; flex: 0 0 calc(var(--mobile-header-control) * .05) !important;
    position: static !important; margin: 0 !important; transform: none !important; background: currentColor !important;
  }
}