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details{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:12px 16px;margin:10px 0}.faq summary{cursor:pointer;font-weight:600}.faq p{margin:.6em 0 0}.related ul{padding-left:1.1em}.affiliate{border:1px dashed var(--line);border-radius:10px;padding:12px 16px;margin:18px 0}.affiliate .label{font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:0 0 6px}.site-footer{background:var(--surface);border-top:1px solid var(--line);padding:30px 0;margin-top:40px;font-size:.92rem}.site-footer .cols{display:grid;gap:24px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}.site-footer ul{list-style:none;padding:0;margin:6px 0 0}.site-footer li{margin:4px 0}@media(max-width:560px){body{font-size:16px}.calc{padding:14px}th,td{padding:8px 4px;font-size:.88rem}}