/* Common header: existing accepted website rules and compact member navigation. */
.site-header{height:82px;padding:0 clamp(20px,5vw,72px);display:grid;grid-template-columns:minmax(210px,1fr) auto minmax(120px,1fr);align-items:center;gap:30px;position:sticky;top:0;z-index:10;background:var(--ink);color:#fff;border-bottom:1px solid #343a40}
.brand img{display:block;width:min(270px,22vw);height:auto}
.site-header nav{display:flex;gap:clamp(14px,1.8vw,32px)}
.site-header nav a{color:var(--steel);font-size:11px;text-transform:uppercase;letter-spacing:.07em}
.site-header nav a:hover{color:#fff}
.languages{justify-self:end;position:relative;color:var(--steel);font-size:12px}
.languages summary{padding:10px 12px;border:1px solid #343a40;cursor:pointer}
.languages div{width:min(420px,calc(100vw - 32px));max-height:calc(100vh - 105px);padding:10px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));position:absolute;right:0;top:45px;overflow-y:auto;background:var(--panel);border:1px solid #343a40;z-index:20}
.languages a{padding:9px;white-space:nowrap}
.mobile-nav{display:none;justify-self:end;position:relative}
.mobile-nav summary{padding:10px 13px;border:1px solid #343a40;color:#fff;cursor:pointer;font-size:12px}
.mobile-nav nav{width:min(300px,calc(100vw - 32px));padding:12px;position:absolute;right:0;top:45px;display:grid!important;background:var(--panel);border:1px solid #343a40}
.mobile-nav nav a{padding:12px;border-bottom:1px solid #343a40;color:#d8dde1}
.mobile-nav nav a:last-child{border-bottom:0}
@media(max-width:1280px){.site-header{grid-template-columns:1fr auto auto;gap:14px}
.site-header>nav{display:none}
.mobile-nav{display:block}}
@media(max-width:900px){.brand img{width:210px}}
@media(max-width:600px){.languages div{grid-template-columns:repeat(3,minmax(0,1fr));max-height:60vh}}
@media(max-width:520px){.languages{display:block}
.languages summary{padding:8px 10px;font-size:11px}
.languages div{width:calc(100vw - 32px);right:-10px}
.site-header{height:70px;grid-template-columns:1fr auto}
.brand img{width:178px}}
html[dir=rtl] .languages div,:lang(ar) .languages div{right:auto;left:0}
@media(max-width:520px){html[dir=rtl] .languages div,:lang(ar) .languages div{left:-10px;right:auto}}
.site-header nav a{font-size:12px}
@media(max-width:650px){.site-header{grid-template-columns:minmax(0,1fr) auto auto;padding-inline:12px;gap:8px}
.site-header .brand{min-width:0}
.site-header .brand img{max-width:100%;height:auto}}
@media(max-width:650px){.site-header{grid-template-columns:minmax(0,1fr) auto auto;padding-inline:12px;gap:8px}
.site-header .brand{min-width:0}
.site-header .brand img{max-width:100%;height:auto}}
@media(max-width:650px){.site-header{grid-template-columns:minmax(0,1fr) auto auto;padding-inline:12px;gap:8px}
.site-header .brand{min-width:0}
.site-header .brand img{max-width:100%;height:auto}}
.site-header{--ink:#0f1215;--panel:#181d21;--steel:#a7afb7;font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.45;letter-spacing:normal}.site-header a[aria-current="page"]{color:#efb9a5;font-weight:600}.site-header :focus-visible{outline:3px solid #eeb6a9;outline-offset:3px}.site-header .languages a{font-size:12px;color:#d8dde1}.site-header .mobile-nav nav{max-height:70vh;overflow:auto;z-index:45}
.site-header .mobile-nav nav a{min-height:44px;display:flex;align-items:center;white-space:normal;overflow-wrap:anywhere}
@media(max-width:1023px){.site-header .languages div,.site-header .mobile-nav nav{position:fixed;left:16px;right:16px;top:64px;width:auto;max-width:none;max-height:70vh;overflow-y:auto;z-index:45}.site-header .languages a{white-space:normal;overflow-wrap:anywhere}}
@media(max-width:1023px){html[dir=rtl] .site-header .languages div,html[dir=rtl] .site-header .mobile-nav nav{left:16px;right:16px;width:auto}}

/* COMPACT_NAVIGATION_V1 */
@media screen and (min-width:1024px){
.site-header:has(>[data-member-nav-controls]){grid-template-columns:270px minmax(0,1fr) auto auto;column-gap:16px;row-gap:8px;padding:10px clamp(20px,3vw,48px);min-height:78px;height:auto}
.site-header:has(>[data-member-nav-controls])>.brand{grid-column:1;grid-row:1;min-width:0}
.site-header:has(>[data-member-nav-controls])>.brand img{max-width:100%;height:auto}
.site-header:has(>[data-member-nav-controls])>nav{display:flex;grid-column:2;grid-row:1;min-width:0;flex-wrap:wrap;justify-content:center;align-items:center;gap:6px 12px}
.site-header:has(>[data-member-nav-controls])>nav a{font-size:11.5px;line-height:1.45;letter-spacing:.02em;white-space:nowrap;padding-block:6px}
.site-header:has(>[data-member-nav-controls])>.languages{grid-column:3;grid-row:1}
.site-header:has(>[data-member-nav-controls])>.mobile-nav{display:none}
.site-header:has(>[data-member-nav-controls])>[data-member-nav-controls]{grid-column:4;grid-row:1;width:auto;margin:0;justify-content:flex-end}
}
@media screen and (min-width:1024px) and (max-width:1599px){
.site-header:has(>[data-member-nav-controls]){grid-template-columns:minmax(0,1fr) auto auto}
.site-header:has(>[data-member-nav-controls])>.languages{grid-column:2;grid-row:1}
.site-header:has(>[data-member-nav-controls])>[data-member-nav-controls]{grid-column:3;grid-row:1}
.site-header:has(>[data-member-nav-controls])>nav{grid-column:1/-1;grid-row:2;width:100%;justify-content:center}
}