.panel-section-nav:empty{display:none}.panel-section-nav{z-index:30;-webkit-backdrop-filter:blur(8px);border-bottom:1px solid var(--color-border);background:#ffffffeb;position:sticky;top:72px}.panel-section-nav__inner{max-width:var(--container-max);align-items:center;gap:var(--sp-1);scrollbar-width:none;-ms-overflow-style:none;overscroll-behavior-x:contain;margin:0 auto;padding:10px clamp(16px,5vw,64px);display:flex;overflow-x:auto}.panel-section-nav__inner::-webkit-scrollbar{display:none}.panel-section-nav__link{white-space:nowrap;border-radius:var(--radius-sm);font-size:var(--fs-sm);color:var(--color-text-muted);padding:8px 14px;transition:background-color .18s,color .18s}.panel-section-nav__link:hover{background:var(--color-surface-alt);color:var(--color-primary)}.panel-section-nav__link.is-active{background:var(--color-tint-blue);color:var(--color-primary);font-weight:500}.panel-section-nav__link:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.panel-section-nav~section[id]{scroll-margin-top:140px}@media (max-width:1024px){.panel-section-nav{top:64px}.panel-section-nav~section[id]{scroll-margin-top:124px}}