/* Four visible language choices on every page, including mobile. */
.header .language-switch{display:flex;align-items:center;justify-content:center;gap:3px;white-space:nowrap;font-family:Arial,'Apple SD Gothic Neo','Yu Gothic','Microsoft YaHei',sans-serif;font-size:12px;letter-spacing:0;color:#536a7b}
.header .language-switch a{display:block;padding:9px 8px;border:1px solid transparent;border-radius:5px;line-height:1.4;min-height:36px;text-decoration:none}
.header .language-switch a[aria-current=page]{color:#203f55;font-weight:700;border-color:#bdd0dd;background:#eaf3f9}
.header .language-switch a:hover{background:#f0f5f8;color:#203f55}
.header .language-switch a:focus-visible{outline:2px solid #315c78;outline-offset:2px}
.header .header-tools{gap:12px;flex-shrink:0}.header .header-location{display:none}
@media(min-width:1261px){.header .masthead{gap:22px}.header .desktop-nav{gap:clamp(12px,1.4vw,26px)}}
@media(min-width:768px) and (max-width:1260px){
 .header .masthead{display:grid;grid-template-columns:1fr auto 1fr;height:82px;padding:14px 4%;gap:14px}
 .header .masthead>.menu-toggle{display:flex}.header .masthead>.desktop-nav{display:none}
 .header .masthead>a{justify-self:center}.header .header-tools{justify-content:flex-end}
 .header .wordmark{width:105px}
}
@media(max-width:767px){
 html{scroll-padding-top:116px}
 .header .masthead{display:grid;grid-template-columns:44px minmax(0,1fr) 44px;grid-template-rows:44px auto;height:auto;min-height:102px;padding:8px 16px 7px;column-gap:8px;row-gap:4px}
 .header .masthead>.menu-toggle{grid-column:1;grid-row:1;display:flex}
 .header .masthead>a{grid-column:2;grid-row:1;justify-self:center}
 .header .masthead>.desktop-nav{display:none}
 .header .masthead>.header-tools{grid-column:1/-1;grid-row:2;display:flex;justify-content:center;width:100%;gap:0}
 .header .language-switch{gap:5px;font-size:13px}
 .header .language-switch a{padding:8px 10px;min-height:36px}
 .header .header-book,.header .header-location{display:none}
 .header .wordmark{width:88px}
}