:root{--bg:#0b1015;--panel:#111922;--text:#eaf1f5;--muted:#96a8b8;--accent:#6fe7dc;--line:#25323e;--violet:#b8a7ff;font-family:"Microsoft YaHei","PingFang SC",system-ui,sans-serif;color:var(--text);background:var(--bg);font-size:16px;color-scheme:dark}*{box-sizing:border-box}body{margin:0}button,input,a{-webkit-tap-highlight-color:transparent}button,input{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer}a{color:inherit;text-decoration:none}button{color:inherit}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:4px}button{border:1px solid var(--line);background:var(--panel);border-radius:6px;padding:10px 14px}button:hover{border-color:#5a7988}a:hover{color:var(--accent)}.skip{position:fixed;top:-100px;left:20px;z-index:50;background:#16343a;padding:12px}.skip:focus{top:10px}.top{min-height:76px;border-bottom:1px solid var(--line);padding:18px 34px;display:flex;align-items:center;justify-content:space-between;gap:18px;background:#0d141b}.brand{display:flex;align-items:center;gap:14px;font-size:16px;font-weight:600}.brand-dot{height:13px;width:13px;display:inline-block;background:var(--accent);border-radius:50%;box-shadow:0 0 20px #6fe7dc35}.brand i{font-style:normal;color:#52677c;padding:0 12px}.top-right{display:flex;align-items:center;gap:30px;font-size:14px;color:var(--muted)}.layout{display:grid;grid-template-columns:240px minmax(0,1fr);max-width:1920px;margin:auto}.sidebar{padding:35px 24px;border-right:1px solid var(--line);align-self:start;position:sticky;top:0;max-height:100vh;overflow:auto}.eyebrow{font-size:12px;letter-spacing:2px;color:var(--accent);margin:0 0 12px;font-weight:600}h1{font-size:28px;letter-spacing:2px;margin:0}h1 span{display:block;font-size:10px;letter-spacing:1.7px;color:var(--muted);font-weight:400;margin-top:12px}.scope{font-size:16px;line-height:1.8;color:var(--muted);padding:24px 0 12px}.scope b{font-weight:400;color:var(--text)}#categories{display:grid;gap:8px}.cat{display:flex;align-items:center;justify-content:space-between;background:transparent;border:1px solid transparent;font-size:14px;padding:12px 13px;text-align:left}.cat span{font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}.cat.active{background:#142d33;border-color:#285058;color:var(--accent)}.cat.active span{color:var(--accent)}.side-note{margin-top:30px;padding-top:22px;border-top:1px solid var(--line);display:flex;align-items:flex-start;gap:10px;font-size:12px;color:var(--muted);line-height:1.8}.side-note p{margin:0}.tiny-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--accent);flex-shrink:0;margin-top:7px}main{padding:34px 34px 0;min-width:0}.catalog-top{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px}h2{font-size:28px;margin:0;letter-spacing:1px}.intro{font-size:14px;color:var(--muted);margin:0 0 4px}.toolbar{display:flex;gap:18px;align-items:center;justify-content:space-between;flex-wrap:wrap}.search{display:flex;align-items:center;gap:12px;border:1px solid var(--line);padding:0 15px;border-radius:8px;min-height:48px;flex:0 1 300px;background:#101821}.search span{font-size:25px;color:var(--muted)}.search input{width:100%;font-size:14px;border:0;background:transparent;color:var(--text);outline:0;padding:10px 0}.search:focus-within{border-color:var(--accent)}.resultbar{display:flex;gap:18px;align-items:center;margin:18px 0;color:var(--muted);font-size:13px;min-height:28px}.resultbar p{margin:0}.hint{margin-left:auto}.text-button{padding:3px 0;border:0;background:transparent;font-size:13px;color:var(--accent)}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.specimen{background:var(--panel);border:1px solid var(--line);border-radius:9px;overflow:hidden;transition:border-color .2s,transform .2s}.specimen:hover{border-color:#4d7e89;transform:translateY(-3px)}.card-image{background:#000;border:0;border-radius:0;padding:0;width:100%;display:block;position:relative;overflow:hidden}.card-image img{display:block;width:100%;height:310px;object-fit:contain;padding:20px}.card-code{position:absolute;top:15px;left:16px;font-family:ui-monospace,monospace;color:#8297a6;font-size:12px;letter-spacing:1px}.card-open{position:absolute;right:13px;bottom:13px;background:#12252bce;width:29px;height:29px;display:grid;place-content:center;border:1px solid #37555b;border-radius:50%;color:var(--accent);font-size:16px}.card-copy{padding:19px 20px 21px}.card-meta{display:flex;gap:7px;align-items:center;justify-content:space-between;color:var(--muted);font-size:12px;margin-bottom:10px}.card-meta .tag{color:var(--accent)}.card-copy h3{font-size:21px;margin:0 0 13px;line-height:1.4}.title-button{border:0;background:none;padding:0;text-align:left}.card-copy .feature{font-size:14px;color:#b9c7d2;line-height:1.8;margin:0 0 15px;min-height:50px}.card-reason{border-top:1px solid var(--line);padding-top:14px;font-size:14px;line-height:1.85;color:#9cafbe;margin:0}.card-reason b{display:block;font-weight:400;font-size:12px;letter-spacing:1px;color:var(--violet);margin-bottom:5px}.clamp{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:24px}.section-heading h2{font-size:24px}.section-heading p:not(.eyebrow){color:var(--muted);font-size:14px;line-height:1.8;margin:0}footer{display:flex;gap:20px;justify-content:space-between;align-items:center;border-top:1px solid var(--line);margin-top:35px;padding:25px 0 35px;font-size:12px;color:var(--muted);line-height:1.8}footer p{max-width:510px;margin:0}footer div{display:flex;gap:18px;flex-wrap:wrap}#empty{text-align:center;padding:70px 20px;color:var(--muted)}#empty h3{color:var(--text)}[hidden]{display:none!important}dialog{color:var(--text);background:#101820;border:1px solid #3c5363;border-radius:12px;padding:0;width:min(1180px,94vw);max-height:92vh;overflow:auto}dialog::backdrop{background:#02070bdd;backdrop-filter:blur(5px)}.dialog-top{display:flex;align-items:center;justify-content:space-between;padding:12px 18px;border-bottom:1px solid var(--line);position:sticky;top:0;background:#111b24;z-index:2}.dialog-top>span{font:13px ui-monospace,monospace;letter-spacing:1px;color:var(--muted)}.dialog-top button{padding:3px 12px;font-size:23px;background:transparent;border:0}.dialog-top #close{border-left:1px solid var(--line);margin-left:10px}.detail-layout{display:grid;grid-template-columns:1.05fr 1fr;min-height:620px}.image-side{background:#05090c;min-width:0}.image-stage{background:#000;display:grid;place-items:center;min-height:480px}.image-stage img{width:100%;height:62vh;max-height:690px;object-fit:contain;padding:22px}.detail-copy{padding:30px 34px}.detail-copy h2{font-size:29px}.source{font-size:13px;color:var(--muted);line-height:1.8;margin:12px 0 26px}.detail-block{margin-top:24px}.detail-block h3{font-size:14px;color:#b4c4d0;margin:0 0 10px;letter-spacing:1px}.detail-block p{font-size:16px;line-height:1.95;margin:0;color:#d4dfe7}.reason-block{border-left:2px solid #477e87;background:#14242d;padding:19px 20px}.reason-block h3{color:var(--accent);display:flex;align-items:flex-start;gap:8px}.disclaimer{font-size:12px;color:var(--muted);margin:13px 0 25px;line-height:1.7}.actions{display:flex;flex-wrap:wrap;gap:12px;font-size:14px}.actions a{border:1px solid #3c5c69;padding:11px 15px;border-radius:6px}.actions a:first-child{background:#23454c;color:#a4f6ec}details{border-top:1px solid var(--line);margin-top:30px;padding-top:18px}summary{cursor:pointer;font-size:14px;color:var(--muted)}details p{font-size:14px;line-height:1.8;color:var(--muted)}#refImage{max-width:100%;max-height:300px;object-fit:contain}#referenceNote{font-size:12px}
@media(min-width:1650px){.grid{grid-template-columns:repeat(4,minmax(0,1fr))}}@media(max-width:1200px){.layout{grid-template-columns:195px minmax(0,1fr)}.sidebar{padding:30px 16px}main{padding:28px 24px 0}.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.intro{display:none}}@media(max-width:780px){.layout{display:block}.sidebar{position:static;max-height:none;border-right:0;border-bottom:1px solid var(--line);padding:22px}.side-intro{display:flex;justify-content:space-between;align-items:center}.side-intro>.eyebrow{display:none}.scope{padding:0;margin:0;font-size:13px;text-align:right}h1{font-size:24px}h1 span{font-size:9px}#categories{display:flex;overflow:auto;margin-top:22px;gap:6px}.cat{white-space:nowrap;gap:12px;padding:10px 12px}.top{padding:16px 22px;min-height:60px}.top-right{font-size:12px}.brand{font-size:14px}.brand i{padding:0 5px}.catalog-top{margin-bottom:20px}h2{font-size:24px}.toolbar{gap:12px}.search{flex:1 0 100%}.hint{display:none}.detail-layout{display:block}.image-stage{min-height:0}.image-stage img{height:48vh}.detail-copy{padding:25px}.section-heading{display:block}.section-heading p:not(.eyebrow){margin-top:14px}footer{display:block}footer div{margin-top:14px}.dialog-top{padding:8px 12px}}@media(max-width:510px){main{padding:24px 16px 0}.grid{grid-template-columns:1fr}.card-image img{height:350px}.card-copy{padding:20px}.section-heading h2{font-size:23px}.top-right{display:none}.detail-copy h2{font-size:25px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

.side-intro h1{font-size:23px;letter-spacing:1px}.science-intro{display:grid;grid-template-columns:1fr 1.12fr;gap:24px;align-items:center;padding:26px;border:1px solid #2e464c;border-radius:10px;background:#101e25;margin-bottom:36px}.science-intro h2{font-size:25px;line-height:1.55;letter-spacing:0}.science-intro p:not(.eyebrow){font-size:14px;line-height:1.9;color:var(--muted);margin:14px 0 20px;max-width:500px}.science-intro #exploreAll{background:#254a50;border-color:#477a7c;color:#c4fff5;font-size:14px}.science-teasers{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.science-teasers button{padding:0;overflow:hidden;border-color:#293f47;background:#000}.science-teasers img{display:block;width:100%;height:185px;object-fit:contain;padding:12px}.science-teasers span{display:block;padding:10px 6px;border-top:1px solid #1a292e;color:#a4bfc8;font-size:12px;background:#111d24}.evidence-block{padding:20px;background:#16262a;border:1px solid #2d494d;border-radius:7px}.evidence-block h3{color:var(--accent)}.evidence-block p,.limits-block p{font-size:14px}.evidence-block ul{margin:14px 0 0;padding-left:18px}.evidence-block li{font-size:12px;line-height:1.9;color:#8cd0c8;margin-top:7px}.evidence-block a{text-decoration:underline;text-underline-offset:3px}.limits-block{padding:0 0 18px;border-bottom:1px solid var(--line)}#catalogTitle{scroll-margin-top:25px}
@media(max-width:1300px){.science-intro{grid-template-columns:1fr}.science-teasers img{height:170px}.science-intro p:not(.eyebrow){max-width:none}}@media(max-width:600px){.science-intro{padding:20px;gap:18px}.science-intro h2{font-size:22px}.science-teasers{gap:6px}.science-teasers img{height:120px;padding:7px}.science-teasers span{font-size:11px}.side-intro h1{font-size:22px}}
.card-copy .feature,.card-reason,.science-intro p:not(.eyebrow),.evidence-block p,.limits-block p{font-size:16px}.side-intro h1 span{font-size:12px;letter-spacing:.4px}.science-teasers span{font-size:12px}

#imageNote{font-size:13px;color:var(--muted);line-height:1.8;padding:16px 22px;margin:0}.toolbar{justify-content:flex-end}.search{flex-basis:360px}.card-meta{justify-content:flex-start;gap:14px}