.lab-index[data-astro-cid-zi3kbnuz]{position:sticky;top:4.5rem;z-index:30;border-bottom:1px solid var(--color-line);background:#0b0b0fd1;backdrop-filter:blur(12px)}.lab-index-list[data-astro-cid-zi3kbnuz]{display:flex;gap:.4rem;overflow-x:auto;padding:.6rem 0;scrollbar-width:none;-webkit-overflow-scrolling:touch}.lab-index-list[data-astro-cid-zi3kbnuz]::-webkit-scrollbar{display:none}.lab-chip[data-astro-cid-zi3kbnuz]{display:inline-flex;gap:.45rem;align-items:center;padding:.4rem .75rem;border:1px solid var(--color-line);border-radius:999px;font-size:.78rem;font-weight:500;color:var(--color-text-soft);white-space:nowrap;transition:color .15s,border-color .15s}.lab-chip[data-astro-cid-zi3kbnuz]:hover,.lab-chip[data-astro-cid-zi3kbnuz]:focus-visible{border-color:var(--color-brand);color:var(--color-text)}.lab-chip-num[data-astro-cid-zi3kbnuz]{font-family:var(--font-mono);font-size:.68rem;color:var(--color-brand-hover)}.lab-major[data-astro-cid-zi3kbnuz]{display:flex;flex-direction:column;padding:1.75rem;border:1px solid var(--color-line);border-radius:14px;background:var(--color-surface);transition:border-color .2s ease-out,background .2s ease-out,box-shadow .2s ease-out}.lab-major[data-astro-cid-zi3kbnuz]:hover,.lab-major[data-astro-cid-zi3kbnuz]:focus-visible{border-color:var(--color-line-strong);background:var(--color-surface-2);box-shadow:0 16px 50px #e8232b1f}.lab-major-icon[data-astro-cid-zi3kbnuz]{font-size:1.5rem;color:var(--color-brand-hover)}.lab-major-cta[data-astro-cid-zi3kbnuz]{display:inline-flex;gap:.4rem;align-items:center;margin-top:auto;padding-top:1rem;font-family:var(--font-mono);font-size:.75rem;letter-spacing:.1em;color:var(--color-brand-hover);text-transform:uppercase}.lab-major[data-astro-cid-zi3kbnuz]:hover .lab-major-cta[data-astro-cid-zi3kbnuz]{color:var(--color-text)}