.drawingStudy{max-width:1120px;margin:0 auto;padding:26px 24px 72px;color:var(--dark-muted,#20374a)}.drawingHeader{display:flex;align-items:center;justify-content:space-between;gap:18px;font-size:14px}.drawingFigure a,.drawingFooter a,.drawingHeader a,.drawingPdfLink a{color:var(--dark-teal,#226b87);text-decoration:underline;text-underline-offset:3px}.drawingGuideLabel,.drawingHeader span{padding:6px 13px;border-radius:100px;background:var(--dark-fill-teal,#e9f2f5);font-size:13px;font-weight:700}.drawingLead{margin:44px 0 28px}.drawingLead h1{font-size:clamp(28px,4vw,42px);margin:8px 0 16px}.drawingLead p{line-height:1.9}.drawingEyebrow{font-size:13px;font-weight:700;letter-spacing:.1em;color:var(--dark-teal,#637982)}.drawingYears{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.drawingYears button{text-align:left;padding:17px 20px;background:var(--dark-surface,white);border:1px solid var(--dark-border,#d8e1e5);border-radius:13px;cursor:pointer;color:inherit}.drawingYears b,.drawingYears span{display:block}.drawingYears span{margin-top:6px;font-size:13px}.drawingYears button[aria-pressed=true]{background:var(--dark-fill-teal,#eaf4f7);border:2px solid var(--dark-teal,#25718c);padding:16px 19px}.drawingMaterial{margin-top:36px;background:var(--dark-surface,white);border:1px solid var(--dark-border,#dce5e8);border-radius:18px;overflow:hidden}.drawingTitle{padding:26px 32px 22px}.drawingTitle p{font-size:14px;margin-bottom:7px}.drawingTitle h2{font-size:26px;margin:0}.drawingTabs{display:flex;border-top:1px solid var(--dark-border,#e1e9ec);border-bottom:1px solid var(--dark-border,#e1e9ec);background:var(--dark-surface,#f6f9fa)}.drawingTabs button{flex:1;background:transparent;border:0;color:var(--dark-teal,#496371);padding:18px 10px;cursor:pointer;font-size:15px;font-weight:700;border-bottom:3px solid transparent}.drawingTabs button[aria-pressed=true]{color:var(--dark-teal,#165b75);border-bottom-color:var(--dark-teal,#25718c);background:var(--dark-fill-teal,#edf6f8)}.drawingBody{padding:28px 32px 38px;line-height:1.95;font-size:16px}.drawingOriginalText{white-space:pre-line;margin:24px 0;overflow-wrap:anywhere}.drawingSourceNote{white-space:pre-line;font-size:14px;line-height:1.9;background:var(--dark-surface,#f4f7f8);padding:18px;border-radius:10px;margin:22px 0}.drawingFigure{margin:28px 0;padding:12px;border:1px solid var(--dark-border,#dce5e8);border-radius:12px}.drawingFigure img{display:block;width:100%;height:auto}.drawingFigure figcaption{margin-top:12px;font-size:13px;text-align:center}.drawingTableScroll{max-width:100%;overflow-x:auto;margin:24px 0;border:1px solid var(--dark-border,#bbcbd2);border-radius:4px}.drawingTable{border-collapse:collapse;width:100%;min-width:720px;table-layout:auto;font-size:14px}.drawingTable td,.drawingTable th{border:1px solid var(--dark-border,#bbcbd2);padding:12px;vertical-align:middle;white-space:pre-line;line-height:1.8;overflow-wrap:break-word}.drawingTable th{background:var(--dark-fill-teal,#edf3f5);font-weight:700}.drawingCellImage{display:inline-block;width:auto;max-width:220px;height:auto;vertical-align:middle;margin:5px}.drawingTable .katex{white-space:nowrap}.drawingExample{margin-top:44px}.drawingExample h3,.drawingGuide h3{font-size:20px;line-height:1.6;margin:32px 0 14px}.drawingGuide p{margin:16px 0}.drawingGuide .drawingGuideLabel{display:inline-block;margin-top:0}.drawingGuide section{margin-top:32px}.drawingChecklist{background:var(--dark-surface,#f2f8f8);padding:8px 24px 22px;border-radius:12px}.drawingChecklist label{display:flex;align-items:flex-start;gap:12px;padding:12px 0;cursor:pointer;border-top:1px solid var(--dark-border,#dce8e8)}.drawingChecklist input{margin-top:8px;width:18px;height:18px;flex-shrink:0;accent-color:var(--dark-teal,#25718c)}.drawingFooter{margin-top:28px;color:var(--dark-teal,#627680);font-size:12px;line-height:1.9}@media(max-width:600px){.drawingStudy{padding:22px 14px 48px}.drawingYears{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.drawingYears button{padding:15px 13px}.drawingYears button[aria-pressed=true]{padding:14px 12px}.drawingTitle{padding:22px 18px}.drawingTabs button{padding:15px 5px;font-size:13px}.drawingBody{padding:20px 17px 28px;font-size:15px}.drawingFigure{padding:6px}.drawingChecklist{padding:4px 16px 14px}}