.detail-head{padding:30px 0 20px;max-width:850px}.detail-head h1{font-size:clamp(2.2rem,5vw,3.5rem)}.detail-lead{font-size:1.1rem;max-width:65ch}.crumbs{font-size:.8rem;margin-top:24px}.contents{display:flex;flex-wrap:wrap;gap:12px 24px;padding:20px 0;border-block:1px solid var(--line);margin:26px 0}.detail-section{border-bottom:1px solid var(--line);padding:36px 0;scroll-margin-top:20px}.detail-section>p{max-width:75ch}.detail-section:last-child{border:0}.facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.fact{border:1px solid var(--line);border-radius:16px;padding:20px;background:var(--surface);min-width:0}.fact strong{display:block;font-size:1.2rem}.fact small{display:block;color:var(--muted);font-size:.8rem}.drawing{border:1px solid var(--line);border-radius:18px;background:#fffaf0;position:relative;overflow:hidden}.drawing img{width:100%;height:auto;display:block}.drawing .marker{position:absolute;width:28px;height:28px;border:1px solid #24493e;border-radius:50%;background:#fffaf0;color:#24493e;font:bold 16px/26px Arial,sans-serif;text-align:center;box-shadow:0 0 0 3px #fffaf0aa;transform:translate(-50%,-50%)}.legend{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;padding:0;list-style:none;counter-reset:part}.legend li{border:1px solid var(--line);padding:20px;border-radius:16px;background:var(--surface);min-width:0;counter-increment:part}.legend h3{font-size:1.2rem}.legend h3:before{content:counter(part) ' · ';font-family:Arial,sans-serif}.legend p{margin-bottom:0}.diagram-figure{margin:24px 0}.diagram-figure>figcaption{font-size:.8rem}.caption-pair{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:16px 0}.caption-pair>div{padding:20px;border:1px solid var(--line);border-radius:16px;min-width:0}.caption-pair h3{font-size:1.2rem}.caption-pair p{margin-bottom:0}.track-diagram{display:block;width:min(100%,620px);height:auto;margin:auto;background:#fffaf0;border:1px solid var(--line);border-radius:18px}.track-notes{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.track-notes>div{padding:18px;border:1px solid var(--line);border-radius:16px;background:var(--surface)}.track-notes h3{font-size:1.1rem}.track-notes p{margin-bottom:0}.notice{border-left:3px solid var(--line);background:var(--surface);padding:18px 22px;margin:24px 0}.notice p:last-child{margin-bottom:0}.compare{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.compare article{padding:20px;border:1px solid var(--line);border-radius:16px;background:var(--surface);min-width:0}.compare h3{font-size:1.2rem}.compare p:last-child{margin-bottom:0}.steps{padding-left:1.4em;max-width:75ch}.steps li{padding-left:.2em;margin-bottom:14px}.think{border:1px solid var(--line);border-radius:14px;padding:18px 20px;margin:15px 0;background:var(--surface)}.think summary{line-height:1.5}.think p{margin-bottom:0}.source-list{padding-left:1.2em;overflow-wrap:anywhere}.source-list li{margin-bottom:14px}.next-page{padding:26px;border:1px solid var(--line);border-radius:18px;background:var(--surface);margin:32px 0}.next-page h2{font-size:1.4rem}.sources{font-size:.85rem}.detail-head,.detail-section,.next-page,.legend li,.fact{hyphens:auto;overflow-wrap:break-word}.source-note a{display:inline}.detail-entry{border:1px solid var(--line);padding:24px;border-radius:18px;background:var(--soft);margin:28px 0}.detail-entry h3{font-size:1.3rem}.detail-entry p{max-width:66ch}.detail-entry a{font-weight:bold;display:inline-block;padding-block:6px}.figure-scroll-note{color:var(--muted);font-size:.8rem}@media(max-width:760px){.facts,.legend,.caption-pair,.compare,.track-notes{grid-template-columns:1fr}.detail-head{padding-top:18px}.detail-section{padding-block:28px}.fact,.legend li,.compare article,.caption-pair>div{padding:20px}.contents{gap:12px 18px}.next-page,.detail-entry{padding:20px}.drawing .marker{width:24px;height:24px;line-height:22px;font-size:14px}}@media print{header,.toolbar,.contents,.guide-pair,.next-page,footer{display:none}.detail-section{break-inside:avoid}body{color:#000;background:#fff}}