@media (min-width: 1200px) {
  header .menu > li {
    position: relative;
  }

  header .menu > li > .sub-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    min-width: 28rem;
    max-width: 32rem;
    width: 32rem;
    max-height: min(75vh, 52rem);
    overflow-y: auto;
    overflow-x: hidden;
    scrollbar-width: none;
    -ms-overflow-style: none;
    z-index: 60;
  }

  header .menu > li > .sub-menu::-webkit-scrollbar {
    width: 0;
    height: 0;
    display: none;
  }

  header .menu > li > .sub-menu > li {
    display: block !important;
    width: 100% !important;
    max-width: 100% !important;
    float: none !important;
    clear: both !important;
    position: relative !important;
  }

  header .menu > li > .sub-menu > li > a {
    display: block !important;
    width: 100% !important;
    min-width: 0 !important;
    padding: 1rem 3.2rem 1rem .8rem !important;
    font-size: 1.3rem !important;
    line-height: 1.2 !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
  }

  /* Stop legacy hover animation/shift from pulling list left. */
  header .menu > li > .sub-menu li,
  header .menu > li > .sub-menu li:hover,
  header .menu > li > .sub-menu a,
  header .menu > li > .sub-menu a:hover {
    transform: none !important;
    translate: 0 0 !important;
    margin-left: 0 !important;
    padding-left: .8rem !important;
    text-indent: 0 !important;
    transition: none !important;
  }

  header .menu > li > .sub-menu * {
    transform: none !important;
    translate: 0 0 !important;
  }

  header .menu > li > .sub-menu > li.menu-item-has-children {
    float: none !important;
    clear: both !important;
  }

  header .menu > li > .sub-menu > li::before,
  header .menu > li > .sub-menu > li::after,
  header .menu > li > .sub-menu > li > a::before,
  header .menu > li > .sub-menu > li > a::after {
    content: none !important;
    display: none !important;
  }

  /* Undo the theme's flyout-space hack — it adds padding-right: 16.5vw on hover which
     crushes the dropdown to ~2px of usable width at wide viewports. We use accordion,
     not flyout, so no space reservation is needed. */
  header .menu > li > .sub-menu:has(.sub-menu),
  header .menu > li > .sub-menu:has(.sub-menu):hover {
    padding-right: 0 !important;
    overflow-y: auto !important;
    overflow-x: hidden !important;
  }

  /* Force nested dropdowns to stack vertically (no flyout panel to the right). */
  header .menu > li > .sub-menu .menu-item-has-children > .sub-menu {
    position: static !important;
    left: auto !important;
    right: auto !important;
    top: auto !important;
    transform: none !important;
    width: auto !important;
    max-width: none !important;
    min-width: 0 !important;
    margin: .2rem .8rem 1rem !important;
    padding: .2rem 0 .6rem .8rem !important;
    display: none !important;
    opacity: 1 !important;
    visibility: visible !important;
    pointer-events: auto !important;
    float: none !important;
    clear: both !important;
    border: 0 !important;
  }

  header .menu > li > .sub-menu .menu-item-has-children > .sub-menu > li > a {
    font-size: 1.2rem !important;
    line-height: 1.2 !important;
  }

  header .menu > li > .sub-menu .menu-item-has-children.open > .sub-menu {
    display: block !important;
  }

  .menu-dropdown-title {
    display: block;
    padding: 1.2rem 2rem .8rem;
    font-size: 1.6rem;
    line-height: 1.2;
    font-weight: 600;
    opacity: .9;
    word-spacing: 0.1em;
    letter-spacing: normal;
  }

  /* Heading row (Hardware Options label) — hide its link and any toggle. */
  header .menu > li > .sub-menu > li.menu-dropdown-heading-item > a,
  header .menu > li > .sub-menu > li.menu-dropdown-heading-item > .submenu-toggle {
    display: none !important;
  }

  header .menu > li > .sub-menu > li.menu-dropdown-heading-item > .sub-menu {
    display: block !important;
    position: static !important;
    margin: 0 !important;
    padding: 0 !important;
    border: 0 !important;
    transform: none !important;
    width: 100% !important;
    max-width: none !important;
    min-width: 0 !important;
  }

  /* Some menus have a single wrapper item around all groups. Flatten it visually. */
  header .menu > li > .sub-menu > li.menu-dropdown-wrapper {
    padding: 0 !important;
    border: 0 !important;
    margin: 0 !important;
    background: transparent !important;
  }

  header .menu > li > .sub-menu > li.menu-dropdown-wrapper > a,
  header .menu > li > .sub-menu > li.menu-dropdown-wrapper > .submenu-toggle {
    display: none !important;
  }

  header .menu > li > .sub-menu > li.menu-dropdown-wrapper > .sub-menu {
    display: block !important;
    margin: 0 !important;
    padding: 0 !important;
    border: 0 !important;
  }

  /* Use only one arrow icon: the toggle button pseudo element. */
  header .menu > li > .sub-menu .menu-item-has-children > a::before,
  header .menu > li > .sub-menu .menu-item-has-children > a::after {
    content: none !important;
    display: none !important;
  }

  header .menu > li > .sub-menu .submenu-toggle {
    position: absolute;
    right: 1.2rem;
    top: .9rem;
    width: 2rem;
    height: 2rem;
    border: 0;
    background: transparent;
    font-size: 0;
    line-height: 0;
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    z-index: 2;
  }

  header .menu > li > .sub-menu .submenu-toggle::before {
    content: "";
    display: inline-block;
    width: .7rem;
    height: .7rem;
    border-right: 2px solid rgba(255, 255, 255, .9);
    border-bottom: 2px solid rgba(255, 255, 255, .9);
    transform: rotate(45deg);
    transition: transform .2s;
  }

  header .menu > li > .sub-menu .submenu-toggle[aria-expanded="true"]::before {
    transform: rotate(225deg);
  }
}