.section-rail{position:fixed;left:12px;top:50%;transform:translateY(-50%);display:flex;flex-direction:column;z-index:90;max-height:70vh;isolation:isolate;gap:0;padding:0;margin:0;border:0;background:transparent;box-shadow:none}.section-rail a{padding:0;margin:0;border:0;background:transparent;position:relative;width:36px;height:clamp(20px,3.4vh,30px);display:flex;align-items:center;text-decoration:none;outline-offset:0}.rail-tick{height:2px;width:8px;background:#c7cecc;border-radius:1px;transition:width .18s ease,background .18s ease;box-shadow:none}.section-rail a[aria-current] .rail-tick{width:18px;background:#6b8183}.section-rail a:hover .rail-tick,.section-rail a:focus-visible .rail-tick{width:23px;background:#24474f}.rail-label{pointer-events:none;position:absolute;left:36px;top:50%;transform:translate(4px,-50%);white-space:nowrap;background:#fff;color:#24474f;border:1px solid #d7e1dd;border-radius:7px;padding:9px 13px;font:500 13px/1.4 Arial,sans-serif;box-shadow:0 5px 20px #20363c15;opacity:0;visibility:hidden;transition:opacity .15s ease,transform .15s ease}.section-rail a:hover .rail-label,.section-rail a:focus-visible .rail-label{opacity:1;visibility:visible;transform:translate(0,-50%)}.section-rail a:focus-visible{outline:2px solid #6c9696;border-radius:3px}@media(max-width:760px){.section-rail{display:none}}@media(prefers-reduced-motion:reduce){.rail-tick,.rail-label{transition:none}}@media print{.section-rail{display:none}}