:root{color-scheme:dark;--bg:#0b1019;--surface:#111a28;--line:#253346;--text:#e9f0f8;--muted:#9dafc5;--accent:#65dfca;font-family:Inter,"Segoe UI","Microsoft YaHei",system-ui,sans-serif;color:var(--text);background:var(--bg)}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:20px}body{margin:0}a{color:inherit;text-decoration:none}a:hover{color:var(--accent)}button,a,input,select{touch-action:manipulation}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,pre:focus-visible{outline:3px solid #f5cd85;outline-offset:4px}button,input,select{font:inherit;color:inherit}button{cursor:pointer}button:disabled{cursor:default;opacity:.35}.nav,main{max-width:1248px;margin:auto;padding-left:40px;padding-right:40px}.nav{height:84px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);font-size:13px;color:var(--muted)}.brand{font-size:14px;letter-spacing:.14em;font-weight:700;color:var(--text)}.brand span{color:var(--muted);font-weight:400;letter-spacing:.08em}.hero{padding:72px 0 44px}.eyebrow{display:flex;align-items:center;gap:9px;font:11px/1.6 Consolas,"Cascadia Mono",monospace;letter-spacing:.14em;color:var(--accent)}.signal{height:7px;width:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 15px #65dfca60}h1{font-size:clamp(38px,5.5vw,68px);letter-spacing:-.05em;line-height:1.13;font-weight:600;margin:22px 0}h1 span{color:var(--accent)}.lead{max-width:670px;font-size:17px;color:#b5c4d6;line-height:1.9}.actions{display:flex;gap:12px;margin:28px 0 40px}.primary,.secondary{display:inline-flex;justify-content:center;align-items:center;gap:30px;border:1px solid var(--line);border-radius:7px;padding:13px 18px;font-size:14px;font-weight:600}.primary{background:var(--accent);color:#0b2828;border-color:var(--accent)}.primary:hover{background:#92f2df;color:#0b2828}.secondary{background:#121c2b}.metrics{display:grid;grid-template-columns:repeat(4,1fr);padding:26px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.metrics>div{display:flex;align-items:baseline;gap:14px;border-right:1px solid var(--line);padding-left:28px}.metrics>div:first-child{padding-left:0}.metrics>div:last-child{border-right:0}.metrics strong{font-size:28px;font-weight:500;font-variant-numeric:tabular-nums;letter-spacing:-.04em}.metrics span{font-size:12px;color:var(--muted)}section{margin:42px 0 72px}.section-head{display:flex;justify-content:space-between;gap:20px;align-items:center}h2{margin:9px 0 0;font-size:28px;letter-spacing:-.03em;font-weight:600}h3{font-size:16px;font-weight:600}.pill{display:inline-block;white-space:nowrap;font:11px/1.6 Consolas,monospace;border:1px solid var(--line);padding:5px 10px;border-radius:20px;color:var(--muted)}.section-intro{font-size:14px;line-height:1.9;color:var(--muted);max-width:900px;margin:16px 0 22px}code{font:12px Consolas,"Cascadia Mono",monospace;color:#bdcfdf;overflow-wrap:anywhere}.segmented{display:flex;gap:4px;flex-wrap:wrap}.segmented button,.frame-controls button,.export-actions button{padding:10px 15px;background:transparent;border:1px solid transparent;border-radius:6px;color:var(--muted);font-size:13px}.segmented button:hover,.frame-controls button:hover,.export-actions button:hover{background:#172334;color:var(--text)}.segmented button.selected{background:#183630;border-color:#275649;color:var(--accent)}#frame-buttons{margin-bottom:15px}.terminal-shell{border:1px solid #304056;border-radius:9px;overflow:hidden;background:#111723}.terminal-bar{display:flex;align-items:center;gap:18px;padding:12px 16px;background:#162130;border-bottom:1px solid var(--line);font:11px Consolas,monospace;color:var(--muted)}.window-dots{color:#5c7088;letter-spacing:3px}.terminal-bar a{margin-left:auto;color:var(--accent);white-space:nowrap}.capture-scroll{overflow:auto}.capture-scroll img{display:block;width:100%;height:auto;min-width:900px}.frame-caption{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:12px 0}.frame-caption p{margin:0;color:var(--muted);font-size:12px;line-height:1.7}.frame-controls{display:flex;align-items:center;gap:9px;font:11px Consolas,monospace;white-space:nowrap}.frame-controls button{border-color:var(--line);padding:5px 11px}.workflow{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:8px;overflow:hidden;margin-top:24px}.workflow article{background:var(--surface);padding:24px}.workflow article>span{font:10px Consolas,monospace;letter-spacing:.16em;color:var(--accent)}.workflow p{font-size:12px;color:var(--muted);line-height:1.9;margin-bottom:0}.table-scroll{overflow:auto;border:1px solid var(--line);border-radius:8px}.steps{border-collapse:collapse;width:100%;text-align:left;font-size:12px}.steps th{color:var(--muted);font-size:11px;font-weight:500;background:#131d2b}.steps th,.steps td{padding:15px 17px;border-bottom:1px solid var(--line)}.steps tr:last-child td{border-bottom:0}.steps td:first-child{color:#71859e}.steps td:nth-child(2){color:var(--accent);font-family:Consolas,monospace}.steps .target{display:block;font:11px Consolas,monospace;white-space:nowrap;color:#d8e5f4}.steps .value{display:block;font:11px/1.7 Consolas,monospace;color:#91a8c4;margin-top:5px}.steps td:last-child{line-height:1.7;min-width:180px;color:var(--muted)}.export-toolbar{display:flex;justify-content:space-between;gap:12px;align-items:center;margin:22px 0 14px}.export-actions{display:flex;align-items:center;gap:12px;white-space:nowrap}.export-actions button{border-color:var(--line)}.download{font-size:12px;color:var(--accent)}.code-heading{display:flex;justify-content:space-between;padding:11px 16px;background:#182334;border:1px solid var(--line);border-radius:7px 7px 0 0;font:11px Consolas,monospace;color:var(--muted)}#copy-status{color:var(--accent)}pre{font:12px/1.8 Consolas,"Cascadia Mono",monospace;margin:0;tab-size:2}.code-panel{border:1px solid var(--line);border-top:0;border-radius:0 0 7px 7px;background:#0e1520;color:#cbd8ea;padding:22px;max-height:460px;overflow:auto;white-space:pre}.note{border:1px solid var(--line);border-left:3px solid var(--accent);padding:17px 20px;margin-top:18px;background:#111d27;font-size:12px;line-height:1.9;color:var(--muted)}.note strong{color:#c8dfdf}.note p{margin:5px 0 0}.muted{font-size:12px;color:var(--muted)}.original-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.preview-card{border:1px solid var(--line);border-radius:8px;overflow:hidden;background:var(--surface)}.preview-card:hover{border-color:#427568}.preview-card img{display:block;width:100%;height:230px;object-fit:contain;background:#14191f}.preview-card>span{display:flex;justify-content:space-between;padding:15px 18px;font-size:13px}.preview-card small{color:var(--muted);font-size:11px}.reproduce{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:50px;border-top:1px solid var(--line);padding-top:38px}.reproduce p{font-size:13px;color:var(--muted);line-height:1.9}.reproduce a{color:var(--accent);font-size:13px}.command{background:var(--surface);padding:25px;border:1px solid var(--line);border-radius:8px;overflow:auto;color:#c9dbed}.resource-links{display:flex;gap:13px 24px;flex-wrap:wrap;padding:22px 0;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}footer{display:flex;justify-content:space-between;gap:15px;padding:25px 0 35px;font-size:11px;color:#788ca6}footer code{font-size:11px}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}@media(max-width:900px){.metrics>div{flex-direction:column;gap:6px;padding-left:20px}.export-toolbar{align-items:flex-start;flex-direction:column}.metrics strong{font-size:26px}.terminal-bar>span:nth-child(2){display:none}.reproduce{gap:25px}}@media(max-width:600px){.nav,main{padding-left:20px;padding-right:20px}.nav{height:68px;font-size:11px}.brand{font-size:12px}.hero{padding-top:42px}.lead{font-size:14px}.actions{flex-wrap:wrap}.metrics{grid-template-columns:repeat(2,1fr);gap:25px}.metrics>div{padding-left:0;border:0;gap:3px}.metrics strong{font-size:28px}.section-head{align-items:flex-start;flex-direction:column;gap:14px}h2{font-size:24px}section{margin-bottom:48px}.frame-caption{align-items:flex-start;flex-direction:column;gap:10px}.frame-controls{align-self:flex-end}.workflow,.original-grid,.reproduce{grid-template-columns:1fr}.workflow article{padding:20px}.preview-card img{height:200px}.segmented button{padding:9px 11px;font-size:12px}.reproduce{gap:24px}.code-panel{padding:16px}.steps th,.steps td{padding:13px 12px}.steps td:last-child{min-width:200px}footer{flex-direction:column;gap:10px}.pill{font-size:10px}}
