.guide-index main{max-width:1100px}.guide-index h1{max-width:900px}.guide-index .intro{max-width:760px}.guide-index .guide-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:36px}.guide-index .guide-card{display:flex;flex-direction:column;background:var(--white);border:1px solid var(--line);border-radius:16px;padding:24px;text-decoration:none;color:var(--ink);transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}.guide-index .guide-card:hover,.guide-index .guide-card:focus-visible{transform:translateY(-2px);border-color:var(--teal);box-shadow:0 14px 32px rgba(11,24,32,.08);outline:3px solid transparent}.guide-index .guide-card span{margin-top:auto;color:var(--teal);font-weight:800}.guide-index .guide-card h2{margin:.2em 0 .45em;font-size:1.35rem}.guide-index .guide-card p{color:var(--muted);margin:0 0 1.25em}.guide-index .index-note{margin-top:42px;padding:22px;border-left:5px solid var(--teal);background:#e8f4f1}.article-nav{display:flex;flex-wrap:wrap;gap:10px;margin-top:32px}.article-nav a{background:var(--white);border:1px solid var(--line);padding:8px 12px;border-radius:8px;text-decoration:none;font-weight:700}.article-nav a:hover,.article-nav a:focus-visible{text-decoration:underline;text-underline-offset:3px}.checklist li{margin-bottom:.55em}@media(max-width:680px){.guide-index .guide-grid{grid-template-columns:1fr}.guide-index .guide-card{padding:20px}}