.sbf-nav{position:sticky;top:var(--sbf-header-height,72px);z-index:42;background:rgba(244,242,237,.96);border-top:1px solid rgba(17,20,24,.08);border-bottom:1px solid rgba(17,20,24,.12);box-shadow:0 10px 24px rgba(17,20,24,.05);transform:translateY(0);opacity:1;transition:transform .22s ease,opacity .18s ease;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}.sbf-nav.is-hidden{transform:translateY(calc(-100% - 10px));opacity:0;pointer-events:none}.sbf-nav__viewport{width:min(1440px,calc(100% - 32px));margin:0 auto;overflow-x:auto;overscroll-behavior-x:contain;scrollbar-width:none}.sbf-nav__viewport::-webkit-scrollbar{display:none}.sbf-nav__track{display:flex;gap:8px;min-width:max-content;padding:10px 0;scroll-snap-type:x proximity}.sbf-nav__item{display:flex;flex-direction:column;justify-content:center;min-width:220px;min-height:68px;padding:10px 16px;border:1px solid rgba(17,20,24,.12);border-radius:12px;background:#fff;color:#111418;text-decoration:none;scroll-snap-align:start;transition:border-color .16s ease,box-shadow .16s ease,transform .16s ease}.sbf-nav__item:hover,.sbf-nav__item:focus-visible{border-color:#174fd1;box-shadow:0 8px 22px rgba(23,79,209,.10);outline:none;transform:translateY(-1px)}.sbf-nav__item[aria-current="page"]{border-color:#174fd1;box-shadow:inset 0 -3px 0 #174fd1}.sbf-nav__name{display:block;font-size:17px;line-height:1.2;font-weight:850;letter-spacing:-.01em}.sbf-nav__essence{display:block;margin-top:3px;font-size:16px;line-height:1.25;color:#5d6878;white-space:normal}.sbf-nav__item--plus{min-width:285px}@media(min-width:900px){.sbf-nav__viewport{overflow:visible}.sbf-nav__track{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));min-width:0}.sbf-nav__item,.sbf-nav__item--plus{min-width:0}}@media(max-width:600px){.sbf-nav__viewport{width:calc(100% - 22px)}.sbf-nav__track{gap:7px;padding:8px 0}.sbf-nav__item{min-width:205px;min-height:64px;padding:9px 13px}.sbf-nav__item--plus{min-width:270px}}@media(prefers-reduced-motion:reduce){.sbf-nav,.sbf-nav__item{transition:none!important}}