.learn-section-nav.svelte-1bziy4e{position:sticky;top:var(--learn-nav-height, 65px);z-index:99;background:var(--mp-bg);border-bottom:1px solid var(--mp-border)}.learn-section-nav-inner.svelte-1bziy4e{max-width:1120px;margin:0 auto;padding:14px 48px 11px;display:flex;align-items:center;gap:16px;flex-wrap:wrap}.learn-section-nav-link.svelte-1bziy4e{text-decoration:none;font-size:14px;font-weight:500;color:var(--mp-muted);transition:color .2s;padding:0;line-height:1}.learn-section-nav-link.svelte-1bziy4e:hover{color:var(--mp-fg)}.learn-section-nav-link.active.svelte-1bziy4e{color:var(--mp-accent);font-weight:600}.learn-section-nav-sep.svelte-1bziy4e{color:var(--mp-border);font-size:14px;line-height:1}@media(max-width:1080px){.learn-section-nav-inner.svelte-1bziy4e{padding:10px 24px;gap:12px}}@media(max-width:640px){.learn-section-nav-inner.svelte-1bziy4e{padding:10px 16px;gap:12px}}