:root{--ink:#19343a;--deep:#102b33;--deepest:#0a1d24;--teal:#6dd0c2;--mint:#c7f0e9;--paper:#edf3ee;--sand:#d8c89b;--rose:#e88778;--muted:#71858a;--line:rgba(28,77,82,.16);--display:"STKaiti","KaiTi","Songti SC",serif;--body:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;--mono:"SFMono-Regular",Consolas,monospace}*{box-sizing:border-box}html{background:var(--paper)}body{min-width:320px;margin:0;color:var(--ink);background:radial-gradient(circle at 100% 0,rgba(101,196,184,.14),transparent 34rem),var(--paper);font:14px/1.55 var(--body)}button{font:inherit}button,a{touch-action:manipulation}button:focus-visible,a:focus-visible{outline:3px solid #d7a644;outline-offset:3px}.page-shell{width:min(1500px,calc(100% - 44px));margin:auto}.topbar{display:flex;align-items:center;justify-content:space-between;min-height:74px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:11px;color:var(--ink);text-decoration:none}.brand-mark{position:relative;display:grid;place-items:center;width:36px;height:36px;border:1.5px solid #28706c;border-radius:50%;background:#f7fcf8}.brand-mark:after{content:"";width:5px;height:5px;border-radius:50%;background:#28706c;box-shadow:-6px -6px 0 -1px #28706c,6px 5px 0 -1px #28706c}.brand strong{font:700 16px var(--display);letter-spacing:.08em}.source-note{margin:0;color:var(--muted);font:10px var(--mono);letter-spacing:.07em}.atlas{display:grid;grid-template-columns:218px minmax(0,1fr) 330px;min-height:710px;margin:23px 0 18px;overflow:hidden;border:1px solid var(--line);border-radius:21px;background:#f8fbf8;box-shadow:0 25px 70px rgba(41,73,69,.15)}.organ-library{display:flex;flex-direction:column;padding:20px 12px 15px;background:linear-gradient(165deg,#173a41,#0e272e);color:#eefaf7}.library-head{display:flex;align-items:baseline;justify-content:space-between;padding:0 8px 14px;border-bottom:1px solid rgba(206,244,237,.18)}.library-head p{margin:0;font:400 21px var(--display)}.library-head span{color:#9dd8d1;font:9px var(--mono);letter-spacing:.08em}.organ-list{display:grid;gap:5px;margin:13px 0}.organ-button{display:grid;grid-template-columns:40px 1fr auto;align-items:center;gap:8px;width:100%;border:1px solid transparent;border-radius:9px;padding:6px;color:rgba(239,251,248,.78);background:transparent;cursor:pointer;text-align:left;transition:.16s}.organ-button:hover{background:rgba(255,255,255,.07)}.organ-button.active{color:#102c31;border-color:rgba(191,239,231,.7);background:#c2ece5}.organ-button img{width:40px;height:40px;border-radius:6px;object-fit:cover;background:#d7ece7}.organ-button b{font-size:12px;font-weight:600}.organ-button small{display:block;color:inherit;opacity:.62;font-size:9px}.organ-button i{width:6px;height:6px;border-radius:50%;background:var(--accent)}.library-hint{margin:auto 8px 0;padding:12px 0 0;border-top:1px solid rgba(206,244,237,.16);color:rgba(225,248,243,.58);font-size:10px;line-height:1.7}.viewer-panel{display:grid;grid-template-rows:auto minmax(0,1fr) auto;min-width:0;background:#eaf2ec}.viewer-head{display:flex;align-items:start;justify-content:space-between;padding:22px 24px 0;pointer-events:none}.viewer-head p{margin:0;color:#43847d;font:10px var(--mono);letter-spacing:.12em}.viewer-head h1{margin:2px 0 -2px;color:#14363b;font:400 26px var(--display)}.viewer-head span{color:#718a88;font:9px var(--mono);letter-spacing:.12em}.viewer-hint{padding-top:4px;color:var(--muted)!important;letter-spacing:.04em!important}.viewer{position:relative;min-height:500px;overflow:hidden}.viewer canvas{position:absolute;inset:0;display:block;width:100%;height:100%;outline:0;cursor:grab}.viewer canvas:active{cursor:grabbing}.viewer-grid{position:absolute;inset:0;opacity:.5;background-image:linear-gradient(rgba(32,101,96,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(32,101,96,.07) 1px,transparent 1px);background-size:42px 42px;mask-image:radial-gradient(ellipse at 50% 51%,#000,transparent 70%)}.model-loading,.model-error{position:absolute;inset:0;display:grid;place-content:center;justify-items:center;gap:8px;color:#397b74;background:rgba(234,242,236,.82);font:11px var(--mono);letter-spacing:.05em;transition:.2s}.model-loading span{width:27px;height:27px;border:2px solid rgba(57,123,116,.22);border-top-color:#397b74;border-radius:50%;animation:spin .8s linear infinite}.model-loading small{color:#779c97;font-size:9px}.model-error{color:#9f5046}.model-error span{color:#8a7773;font:11px var(--body);letter-spacing:0}.viewer-footer{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:59px;padding:12px 17px 12px 24px;border-top:1px solid var(--line);background:#f5f9f5}.viewer-footer p{margin:0;color:#758986;font:9px var(--mono);letter-spacing:.06em}.viewer-tools{display:flex;gap:6px}.viewer-tools button{border:1px solid rgba(39,103,99,.22);border-radius:7px;padding:6px 8px;color:#245b58;background:#fff;cursor:pointer;font-size:10px}.viewer-tools button:hover{border-color:#3d9389;background:#e8f6f2}.info-panel{display:flex;flex-direction:column;padding:21px 18px 15px;background:#fbfcf8}.info-head{padding-bottom:13px;border-bottom:1px solid var(--line)}.info-head p{margin:0;color:#6e918c;font:9px var(--mono);letter-spacing:.1em}.info-head h2{margin:2px 0 -1px;color:#17393d;font:400 28px var(--display)}.info-head span{color:#c26c5d;font-size:11px}.description{min-height:64px;margin:14px 0;color:#506a6c;font-size:12px;line-height:1.75}.facts{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin:0}.facts div{min-height:70px;padding:8px 9px;border:1px solid var(--line);border-radius:8px;background:#f2f7f3}.facts dt{color:#608580;font:9px var(--mono);letter-spacing:.08em}.facts dd{margin:3px 0 0;color:#314d50;font-size:10px;line-height:1.5}.image-section{margin-top:13px}.image-tabs{display:flex;gap:3px;margin-bottom:7px}.image-tab{border:0;border-bottom:2px solid transparent;padding:4px 7px;color:#708683;background:transparent;cursor:pointer;font-size:10px}.image-tab.active{border-color:#d18b63;color:#9b543f}.image-card{position:relative;display:block;width:100%;height:126px;overflow:hidden;border:1px solid var(--line);border-radius:8px;padding:0;cursor:zoom-in;background:#e6edea}.image-card img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .25s}.image-card:hover img{transform:scale(1.025)}.image-card span{position:absolute;right:7px;bottom:7px;border-radius:4px;padding:3px 6px;color:#fff;background:rgba(14,42,46,.78);font-size:9px}.info-disclaimer{margin:auto 0 0;padding-top:12px;color:#899896;font-size:9px}.learning-strip{display:flex;align-items:center;justify-content:space-between;gap:25px;margin-bottom:28px;padding:13px 17px;border-top:2px solid #d3aa63;border-radius:0 0 12px 12px;background:rgba(255,255,255,.44);color:#6c807e;font-size:12px}.learning-strip p{margin:0}.learning-strip b{margin-right:8px;color:#25494b;font:700 16px var(--display)}.learning-strip a{flex:none;color:#276a65;font-size:11px;font-weight:700;text-decoration:none}.learning-strip a:hover{text-decoration:underline}footer{display:flex;justify-content:space-between;padding-bottom:25px;color:#83908c;font:9px var(--mono);letter-spacing:.08em}.image-dialog{position:relative;max-width:min(90vw,740px);max-height:88vh;overflow:visible;border:0;border-radius:13px;padding:0;background:#122d34;box-shadow:0 25px 80px rgba(0,0,0,.4)}.image-dialog::backdrop{background:rgba(7,24,28,.72)}.image-dialog img{display:block;max-width:90vw;max-height:76vh;border-radius:13px 13px 0 0}.image-dialog p{margin:0;padding:10px 13px;color:#dcedeb;font-size:12px}.dialog-close{position:absolute;top:-13px;right:-13px;width:29px;height:29px;border:0;border-radius:50%;color:#15383d;background:#e4f4ee;box-shadow:0 3px 12px rgba(0,0,0,.25);cursor:pointer;font-size:21px;line-height:1}@keyframes spin{to{transform:rotate(1turn)}}@media(max-width:1050px){.atlas{grid-template-columns:192px minmax(0,1fr)}.info-panel{grid-column:1/-1;display:grid;grid-template-columns:1.1fr 1.3fr 1fr;gap:14px;align-items:start}.info-head{padding:0;border:0}.description{min-height:0;margin:0}.facts{grid-template-columns:1fr 1fr}.image-section{margin:0}.info-disclaimer{display:none}}@media(max-width:720px){.page-shell{width:min(100% - 24px,1500px)}.topbar{min-height:64px}.source-note{display:none}.atlas{grid-template-columns:1fr;margin-top:12px;border-radius:14px}.organ-library{padding:13px;background:#14363d}.library-head{padding:0 4px 8px}.organ-list{grid-template-columns:repeat(3,1fr);gap:5px;margin:8px 0}.organ-button{display:block;padding:4px;text-align:center}.organ-button img{width:100%;height:50px}.organ-button b{display:block;overflow:hidden;margin-top:2px;font-size:10px;text-overflow:ellipsis;white-space:nowrap}.organ-button small,.organ-button i{display:none}.library-hint{display:none}.viewer{min-height:420px}.viewer-head{padding:16px 16px 0}.viewer-head h1{font-size:22px}.viewer-hint{display:none}.viewer-footer{padding:10px 12px}.viewer-footer p{display:none}.info-panel{display:block;padding:16px}.description{margin:10px 0}.facts{grid-template-columns:1fr 1fr}.image-section{margin-top:12px}.learning-strip{display:block;margin-bottom:20px;font-size:11px}.learning-strip a{display:block;margin-top:8px}footer{flex-wrap:wrap;gap:6px}footer span:nth-child(2){width:100%;order:3}}