/* On small screens align the top-right language button with the scroll viewport edge.
   ZH/JA: x=642 of 722px; EN: x=640 of 870px. */
#page-index-m.page-sitemap .sitemap-scroll {
 width:0; min-width:100%; max-width:100%; box-sizing:border-box;
 overflow-x:auto; overscroll-behavior-x:contain; text-align:left;
}
#page-index-m.page-sitemap .sitemap-scroll > img {
 display:block; width:auto; max-width:none; height:auto;
}
#page-index-m.page-sitemap .sitemap-scroll:focus-visible { outline:3px solid #075fa5; outline-offset:2px; }

#page-index-m.page-sitemap.content-en .sitemap-scroll { --sitemap-image-width:135.9375%; }

@media (max-width:768px) {
 #page-index-m.page-sitemap .sitemap-scroll.is-ready > img { width:var(--sitemap-image-width,112.461059%); }
}
@media (min-width:769px) {
 #page-index-m.page-sitemap:not(.content-en) .sitemap-scroll > img { margin-inline:auto; }
}