/* Reserve the fixed TOC rail only where regional content would intersect it. */
@media (min-width: 1201px) and (max-width: 1679px) {
    body.area-toc-enabled .area-unique-content > .container {
        max-width: min(1120px, calc(100% - 300px));
        margin-left: auto;
        margin-right: 280px;
    }
}