.alt-index{background:var(--paper);color:var(--ink);line-height:1.55;overflow-x:hidden}.js .alt-index .reveal{opacity:0;transition:opacity .8s var(--ease),transform .8s var(--ease);transform:translateY(26px)}.js .alt-index .reveal.in{opacity:1;transform:none}.alt-index-hero{border-bottom:1px solid var(--line);padding:150px 0 72px}.alt-crumb ol{flex-wrap:wrap;align-items:center;gap:9px;margin:0;padding:0;font-size:12.5px;list-style:none;display:flex}.alt-crumb li{align-items:center;gap:9px;display:inline-flex}.alt-crumb a{color:var(--ink-2);transition:color .15s}.alt-crumb a:hover{color:var(--ink)}.alt-crumb .sep{color:var(--ink-3);font-size:11px}.alt-crumb [aria-current]{color:var(--ink);font-weight:600}.alt-index-hh{max-width:820px;margin-top:34px}.alt-index-hh h1{letter-spacing:-.04em;margin-top:18px;font-size:clamp(36px,5vw,64px);font-weight:600;line-height:1.05}.alt-index-sub{color:var(--ink-2);max-width:48ch;margin-top:22px;font-size:clamp(17px,1.6vw,20px);line-height:1.55}.alt-index-list{padding-top:72px;padding-bottom:40px}.alt-index-grid{grid-template-columns:repeat(3,1fr);gap:22px;display:grid}.alt-index-card{background:var(--paper-2);border:1px solid var(--line);border-radius:var(--r-lg);transition:border-color .2s,transform .25s var(--ease);flex-direction:column;gap:12px;padding:28px 26px 30px;display:flex}.alt-index-card:hover{border-color:var(--ink-3);transform:translateY(-2px)}.alt-index-tag{letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3);font-size:11.5px;font-weight:500}.alt-index-card h2{letter-spacing:-.03em;font-size:clamp(22px,2.2vw,28px);font-weight:600;line-height:1.15}.alt-index-card p{color:var(--ink-2);flex:1;font-size:15.5px;line-height:1.55}.alt-index-read{color:var(--ink);align-items:center;gap:8px;margin-top:8px;font-size:15px;font-weight:600;display:inline-flex}.alt-index-read .ar{color:var(--accent-d);transition:transform .3s var(--ease)}.alt-index-card:hover .ar{transform:translate(4px)}@media (max-width:900px){.alt-index-grid{grid-template-columns:1fr}.alt-index-hero{padding:120px 0 56px}}