.anat-page{max-width:1200px;margin:0 auto;padding:var(--space-4) var(--space-4) var(--space-10)}.breadcrumb{font-size:var(--text-sm);color:var(--ink-light);margin-bottom:var(--space-4)}.breadcrumb a{color:var(--ink-light)}.anat-hero{text-align:center;margin-bottom:var(--space-5)}.anat-hero h1{font-size:clamp(1.4rem,3vw,2rem);margin-bottom:var(--space-2)}.anat-hero p{color:var(--ink-light);font-size:var(--text-sm)}.system-tabs{display:flex;justify-content:center;gap:6px;margin-bottom:var(--space-5);flex-wrap:wrap}.system-tab{display:flex;align-items:center;gap:5px;font-size:13px;font-weight:600;padding:7px 14px;border:2px solid var(--grid);border-radius:999px;background:var(--paper);color:var(--ink-light);cursor:pointer;transition:all 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var(--ease-out)}.hotspots-2d{position:absolute;inset:0;pointer-events:none}.hs2d{position:absolute;transform:translate(-50%,-50%);pointer-events:auto;cursor:pointer;background:none;border:none;padding:0}.hs2d__dot{display:flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:50%;background:color-mix(in srgb,var(--coral) 90%,transparent);border:2px solid #fff;color:#fff;font-size:15px;font-weight:700;line-height:1;box-shadow:0 1px 5px #0000004d;animation:hs2dpulse 2.2s ease-in-out infinite}@keyframes hs2dpulse{0%,to{box-shadow:0 1px 5px #0000004d,0 0 color-mix(in srgb,var(--coral) 55%,transparent)}50%{box-shadow:0 1px 5px #0000004d,0 0 0 7px transparent}}.hs2d:hover .hs2d__dot{transform:scale(1.18)}.hs2d:focus-visible{outline:none}.hs2d:focus-visible .hs2d__dot{outline:2px solid var(--ink);outline-offset:2px}.hs2d__label{position:absolute;bottom:135%;left:50%;transform:translate(-50%);font-size:11px;font-weight:700;color:var(--ink);background:#fffffff2;border:1px solid var(--grid);padding:2px 7px;border-radius:5px;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .12s var(--ease-out);box-shadow:0 2px 6px #0000001f}.hs2d:hover .hs2d__label,.hs2d:focus-visible .hs2d__label{opacity:1}.anat-body-panel.show3d .fig2d{opacity:0;pointer-events:none}.illustration-credit{font-size:11px;color:var(--ink-light);text-align:center;margin-top:var(--space-2);line-height:1.4}.illustration-credit a{color:var(--ink-light);text-decoration:underline}.view-toggle{display:flex;justify-content:center;gap:4px;margin-bottom:var(--space-3);background:color-mix(in srgb,var(--grid) 30%,var(--paper));border:1px solid 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#body-3d{opacity:0!important;pointer-events:none}.mv-loading{display:flex;align-items:center;justify-content:center;height:100%;width:100%;font-size:var(--text-sm);color:var(--ink-light);background:#eef1f7}.hotspot{width:26px;height:26px;border-radius:50%;border:2px solid #fff;background:var(--coral);color:#fff;font-size:16px;font-weight:700;line-height:1;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 2px 6px #0000004d;transition:transform .12s var(--ease-out);padding:0}.hotspot:hover{transform:scale(1.18)}.hotspot:focus{outline:2px solid var(--ink);outline-offset:2px}.hotspot[data-visible=false]{opacity:0;pointer-events:none}.view3d-hint{font-size:12px;color:var(--ink-light);text-align:center;margin-top:var(--space-2)}.view3d-hint .hs-dot{display:inline-flex;align-items:center;justify-content:center;width:16px;height:16px;border-radius:50%;background:var(--coral);color:#fff;font-size:11px;font-weight:700;vertical-align:middle}.anat-credits{margin-top:var(--space-8);padding:var(--space-5);background:color-mix(in srgb,var(--grid) 20%,var(--paper));border:1px solid var(--grid);border-radius:var(--radius-lg)}.anat-credits__title{font-size:var(--text-sm);font-weight:800;text-transform:uppercase;letter-spacing:.05em;color:var(--ink-light);margin:0 0 var(--space-2)}.anat-credits__intro{font-size:12px;color:var(--ink-light);line-height:1.5;margin:0 0 var(--space-3);max-width:70ch}.anat-credits__list{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:6px var(--space-5)}.anat-credits__list li{font-size:12px;color:var(--ink-light);line-height:1.5}.anat-credits__list a{color:var(--coral);text-decoration:none}.anat-credits__list a:hover{text-decoration:underline}.anat-info-panel{min-height:400px}.system-header{display:flex;gap:var(--space-3);align-items:flex-start;margin-bottom:var(--space-4)}.system-icon{font-size:2.5rem;line-height:1}.system-title{font-size:1.3rem;font-weight:800;color:var(--ink);margin:0 0 4px}.system-desc{font-size:var(--text-sm);color:var(--ink-light);line-height:1.5;margin:0}.fun-fact-box{background:#fff8e1;border-radius:10px;padding:12px 16px;margin-bottom:var(--space-4);border-left:4px solid #ffd43b}.fun-fact-label{font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.05em;color:#e8a100;margin-bottom:4px;display:block}.fun-fact-box p{font-size:13px;color:#5c4b00;line-height:1.5;margin:0}.parts-heading,.mnemonics-heading{font-size:var(--text-sm);font-weight:700;color:var(--ink);margin:var(--space-4) 0 var(--space-2);text-transform:uppercase;letter-spacing:.04em}.parts-list{display:flex;flex-direction:column;gap:6px}.part-btn{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;border-radius:8px;background:color-mix(in srgb,var(--grid) 30%,var(--paper));border:1px solid var(--grid);cursor:pointer;transition:all .15s;font-size:13px;font-weight:600;color:var(--ink);text-align:left}.part-btn:hover{border-color:var(--part-color, var(--coral));background:color-mix(in srgb,var(--part-color, var(--coral)) 10%,var(--paper))}.part-btn.active{border-color:var(--part-color, var(--coral));background:color-mix(in srgb,var(--part-color, var(--coral)) 18%,var(--paper));box-shadow:inset 3px 0 0 var(--part-color, var(--coral))}.part-btn__arrow{font-size:14px;color:var(--ink-light)}.mnemonics-list{display:flex;flex-direction:column;gap:10px}.mnemonic-card{border-radius:10px;padding:14px 16px;border:1px solid var(--grid);background:var(--paper);transition:transform .15s}.mnemonic-card:hover{transform:translateY(-1px)}.mnemonic-card__title{font-size:12px;font-weight:700;color:var(--ink-light);margin-bottom:6px;display:flex;align-items:center;gap:8px}.mnemonic-type{font-size:9px;font-weight:800;text-transform:uppercase;padding:2px 8px;border-radius:999px;letter-spacing:.05em}.mnemonic-type.acronym{background:#dbeafe;color:#1e40af}.mnemonic-type.rhyme{background:#fce7f3;color:#9d174d}.mnemonic-type.story{background:#d1fae5;color:#065f46}.mnemonic-card__text{font-size:16px;font-weight:800;color:var(--ink);margin-bottom:6px;line-height:1.3}.mnemonic-card__maps{font-size:11px;color:var(--ink-light);line-height:1.5}.anat-overlay{display:none;position:fixed;inset:0;z-index:9999;background:#0009;backdrop-filter:blur(6px);justify-content:center;align-items:center;padding:24px}.anat-overlay.open{display:flex}.anat-detail{background:var(--paper);border-radius:16px;box-shadow:0 20px 60px #0000004d;max-width:860px;width:100%;max-height:88vh;overflow-y:auto;position:relative;padding:28px}.anat-detail__close{position:absolute;top:12px;right:16px;font-size:28px;background:none;border:none;color:var(--ink-light);cursor:pointer;line-height:1;z-index:1}.anat-detail__close:hover{color:var(--coral)}.anat-detail__layout{display:flex;gap:24px}.anat-detail__info{flex:1;min-width:0}.anat-detail__header{margin-bottom:12px}.anat-detail__name{font-size:1.6rem;font-weight:900;margin:0 0 6px;color:var(--ink)}.anat-detail__system-badge{display:inline-block;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;padding:3px 10px;border-radius:999px}.anat-detail__location{font-size:13px;color:var(--ink-light);margin-bottom:12px;line-height:1.5}.anat-detail__function{font-size:14px;color:var(--ink);line-height:1.6;margin-bottom:16px}.anat-detail__fact-box{background:#fff8e1;border-radius:10px;padding:12px 16px;margin-bottom:12px;border-left:4px solid #ffd43b}.anat-detail__fact-box p{font-size:13px;color:#5c4b00;line-height:1.5;margin:0}.anat-detail__tip-box{background:#fff0f0;border-radius:10px;padding:12px 16px;margin-bottom:12px;border-left:4px solid var(--coral, #ff6b6b)}.exam-tip-label{font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.05em;color:var(--coral, #ff6b6b);margin-bottom:4px;display:block}.anat-detail__tip-box p{font-size:13px;color:#7c2d12;line-height:1.5;margin:0}.anat-detail__mnemonic-box{background:#f0e6ff;border-radius:10px;padding:12px 16px;margin-bottom:12px;border-left:4px solid #7950f2}.mnemonic-label{font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.05em;color:#7950f2;margin-bottom:4px;display:block}.anat-detail__mnemonic-box p{font-size:14px;font-weight:700;color:#3b1f8e;line-height:1.5;margin:0}.anat-detail__3d{width:320px;flex-shrink:0;display:flex;flex-direction:column;align-items:center}.organ3d{position:relative;width:100%;height:340px;border-radius:12px;background:radial-gradient(circle at 50% 38%,#fbfcff,#eef1f7 70%,#e6eaf2);cursor:grab;overflow:hidden}.organ3d canvas{display:block;width:100%;height:100%;outline:none}.organ3d:active{cursor:grabbing}.organ3d__loading{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:13px;color:var(--ink-light)}.organ3d__loading[hidden]{display:none}.organ3d__img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;padding:14px;background:var(--paper)}.organ3d__img[hidden]{display:none}.anat-detail__3d-hint{font-size:10px;color:var(--ink-light);margin-top:6px;text-align:center}@media(max-width:800px){.anat-layout{grid-template-columns:1fr}.anat-body-panel{position:static}.anat-detail__layout{flex-direction:column-reverse}.anat-detail__3d{width:100%}.organ3d{max-width:320px;height:300px;margin:0 auto}.system-tab .tab-label{display:none}.system-tab{padding:8px 10px}.tab-icon{font-size:18px}}