/* Desktop panels: system menu follows its trigger; wide knowledge panel follows the header. */
@media (min-width:861px) {
  .site-header .container.nav { position:relative; }
  .site-header .nav-links,
  .site-header .nav-system,
  .site-header .nav-knowledge { position:static; }
  .site-header .nav-system-menu,
  .site-header .knowledge-mega {
    position:absolute;
    top:100%;
    right:0;
    left:auto;
    margin-top:0;
    transform:none !important;
    max-height:calc(100dvh - 150px);
    overflow:auto;
  }
}

@media (min-width:861px) {
  .site-header .nav-system { position:relative; }
  .site-header .nav-system-menu {
    top:calc(100% + 12px);
    left:0;
    right:auto;
  }
}