.ratios-inpage-nav{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.97);backdrop-filter:blur(8px);border-bottom:1px solid #e2e8f0;box-shadow:0 1px 4px rgba(15,23,42,.06);margin-bottom:1.5rem}.ratios-inpage-nav-inner{max-width:1400px;margin:0 auto;padding:0 1rem;display:flex;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;gap:0}.ratios-inpage-nav-inner::-webkit-scrollbar{display:none}.ratios-inpage-link{flex-shrink:0;padding:.75rem 1rem;background:none;border:none;border-bottom:2px solid transparent;font-size:.8125rem;font-weight:500;color:#64748b;cursor:pointer;white-space:nowrap;transition:color .15s ease,border-color .15s ease;line-height:1}.ratios-inpage-link:hover{color:#0f172a}.ratios-inpage-link.active{color:#3b82f6;border-bottom-color:#3b82f6;font-weight:600}@media (max-width:640px){.ratios-inpage-link{padding:.625rem .75rem;font-size:.75rem}}