.research-site-nav { display:flex; align-items:center; justify-content:space-between; gap:24px; padding:20px 0; margin-bottom:26px; border-bottom:1px solid #dde3dc; font:14px/1.5 -apple-system,BlinkMacSystemFont,"PingFang SC",sans-serif; color:#637069; }
.research-site-nav a { color:inherit; text-decoration:none; padding:8px 0; border:0; border-radius:0; background:transparent; }
.research-site-nav a:hover { color:#316558; text-decoration:underline; text-underline-offset:6px; }
.research-site-nav .research-site-brand { font-size:17px; font-weight:650; color:#242e2b; white-space:nowrap; }
.research-site-nav nav { display:flex; gap:26px; flex-wrap:wrap; }
.research-site-nav [aria-current=page] { color:#316558; font-weight:650; }
.research-site-nav a:focus-visible { outline:2px solid #316558; outline-offset:5px; }
@media(max-width:650px) { .research-site-nav { align-items:flex-start; flex-direction:column; gap:6px; padding:12px 0; margin-bottom:24px; } .research-site-nav nav { gap:24px; } .research-site-nav nav a { font-size:13px; } }