nav{position:sticky;top:0;z-index:20;background:rgba(245,242,234,.92);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}nav .inner{width:100%;max-width:var(--max);margin:auto;padding:12px 24px;display:flex;align-items:center;gap:22px;overflow:auto;white-space:nowrap}