/* Fifteen catalog links use the existing menu's three columns. */
.wpak-mega-menu-block .wpak-mega-menu-collections {
    grid-template-rows: auto repeat(5, minmax(66px, auto));
}

.wpak-mega-menu-block .wpak-mega-menu-panel {
    max-height: calc(100dvh - 126px);
    overflow-y: auto;
}