:root{--fbrkh-header-purple:#8b5cf6;--fbrkh-header-purple-deep:#4c1d95;--fbrkh-header-gold:#f4c95d;--fbrkh-header-surface:rgba(7,16,36,.88);--fbrkh-header-line:rgba(161,184,232,.18)}
.fbrkh-site-header{position:relative;z-index:30;width:100%;border-bottom:1px solid var(--fbrkh-header-line);background:linear-gradient(180deg,rgba(5,13,31,.96),rgba(5,13,31,.9));backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}
.fbrkh-site-header-inner{box-sizing:border-box;width:min(1120px,calc(100% - 32px));min-height:72px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:24px}.fbrkh-site-brand{display:inline-flex;align-items:center;justify-content:center;flex:0 0 auto;width:96px;height:68px;overflow:hidden}.fbrkh-site-brand img{display:block;width:92px;height:68px;object-fit:contain;filter:none}.fbrkh-site-nav{display:flex;align-items:center;gap:7px;flex-wrap:wrap}.fbrkh-site-nav a{position:relative;display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:8px 13px;border:1px solid transparent;border-radius:13px;color:#cbd4e3;text-decoration:none;font:800 .86rem/1.2 inherit;transition:transform .18s ease,border-color .18s ease,background .18s ease,color .18s ease,box-shadow .18s ease}.fbrkh-site-nav a:hover,.fbrkh-site-nav a:focus-visible{color:#fff;border-color:rgba(168,133,255,.34);background:rgba(139,92,246,.09);outline:none;transform:translateY(-1px)}.fbrkh-site-nav a[aria-current="page"]{color:#fff;border-color:rgba(157,85,255,.34);background:rgba(139,68,238,.12);box-shadow:none}.fbrkh-site-nav a[aria-current="page"]::after{content:"";position:absolute;inset-inline:13px;bottom:4px;height:2px;border-radius:10px;background:linear-gradient(90deg,transparent,var(--fbrkh-header-gold),transparent);opacity:.72}
:root[data-theme="light"] .fbrkh-site-header{background:rgba(252,249,255,.94);border-color:rgba(108,68,183,.18)}:root[data-theme="light"] .fbrkh-site-nav a{color:#43365a}:root[data-theme="light"] .fbrkh-site-nav a:hover,:root[data-theme="light"] .fbrkh-site-nav a:focus-visible{color:#2d164f}:root[data-theme="light"] .fbrkh-site-nav a[aria-current="page"]{color:#35135f;background:rgba(139,92,246,.10)}
@media(max-width:720px){.fbrkh-site-header-inner{width:min(100% - 20px,1120px);min-height:62px;padding:5px 0;align-items:center;gap:8px}.fbrkh-site-brand{width:78px;height:56px}.fbrkh-site-brand img{width:76px;height:56px}.fbrkh-site-nav{justify-content:flex-end;gap:4px;flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none}.fbrkh-site-nav::-webkit-scrollbar{display:none}.fbrkh-site-nav a{flex:0 0 auto;min-height:40px;padding:7px 9px;font-size:.78rem}}
@media(max-width:480px){.fbrkh-site-header-inner{display:grid;grid-template-columns:auto minmax(0,1fr);width:calc(100% - 14px);gap:5px}.fbrkh-site-brand{grid-column:1;width:70px;height:52px}.fbrkh-site-brand img{width:70px;height:52px}.fbrkh-site-nav{grid-column:2;justify-content:flex-end;overflow-x:auto;width:100%}.fbrkh-site-nav a{min-width:max-content;padding:7px 8px;font-size:.72rem}}