:root{--bg: #1e1e2e;--surface: rgba(255, 255, 255, .06);--border: rgba(255, 255, 255, .15);--text: #cdd6f4;--text-dim: #a6adc8;--accent: #89b4fa;--gold: #f9e2af}*{margin:0;padding:0;box-sizing:border-box}html,body,#root{height:100%}body{background:var(--bg);color:var(--text);font-family:-apple-system,system-ui,sans-serif;overflow:hidden}button{font-family:inherit}.lab-home{display:block;--line:#e6eaf2;--ink:#0f172a;--text:#475569;--mute:#64748b;--acc:#2546d8;--accs:#eef2ff;font-family:Inter,system-ui,sans-serif;color:var(--text);background:#fbfbfd;min-height:100vh;-webkit-font-smoothing:antialiased}.lab-home *{box-sizing:border-box;margin:0;padding:0}.lab-home a{color:inherit;text-decoration:none}.lab-home .lh-head{position:sticky;top:0;z-index:10;background:#ffffffe6;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}.lab-home .lh-row{max-width:1120px;margin:0 auto;padding:0 28px;display:flex;align-items:center;justify-content:space-between;height:68px}.lab-home .lh-logo{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:700;font-size:19px}.lab-home .lh-logo img{width:30px;height:30px;border-radius:7px}.lab-home .lh-login{padding:11px 24px;border-radius:999px;font-weight:600;font-size:15px;background:var(--acc);color:#fff;box-shadow:0 6px 18px #2546d840}.lab-home .lh-login:hover{background:#1d39b8}.lab-home .lh-hero{position:relative;overflow:hidden;height:calc(100vh - 69px);min-height:640px;display:flex;align-items:center;justify-content:center;text-align:center}.lab-home .lh-net{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%}.lab-home .lh-inner{position:relative;z-index:1;padding:0 24px;max-width:860px}.lab-home .lh-inner:before{content:"";position:absolute;left:50%;top:50%;width:900px;height:520px;transform:translate(-50%,-50%);background:radial-gradient(closest-side,#fbfbfdf5,#fbfbfdbf 60%,#fbfbfd00);z-index:-1}.lab-home .lh-tabs{display:inline-flex;gap:4px;padding:5px;border:1px solid var(--line);border-radius:999px;background:#fff;margin-bottom:28px;flex-wrap:wrap;justify-content:center}.lab-home .lh-tabs button{font:500 14px Inter,sans-serif;color:var(--mute);background:none;border:0;padding:8px 16px;border-radius:999px;cursor:pointer;transition:.3s}.lab-home .lh-tabs button.on{background:var(--accs);color:var(--acc);font-weight:600}.lab-home h1{margin:0;font-size:clamp(40px,5.4vw,70px);line-height:1.06;color:var(--ink);font-weight:800;letter-spacing:-.035em}.lab-home .lh-lead{font-size:20px;max-width:600px;margin:22px auto 0;line-height:1.6}.lab-home .lh-note{margin-top:24px;font-size:14px;color:var(--mute)}.lab-home .lh-note b{color:var(--ink);font-weight:600}.lab-home .ln{stroke:#dfe4ee;stroke-width:1}.lab-home .lit{stroke:#2546d8;stroke-width:2.5;fill:none;stroke-linecap:round;stroke-linejoin:round}.lab-home .nd circle{transition:.6s}.lab-home .nd text{font:500 12px Inter,sans-serif;fill:#94a3b8;transition:fill .6s,opacity .6s}.lab-home .nd.on circle.av{stroke:#2546d8;stroke-width:2.5}.lab-home .nd.on text.nm{fill:#0f172a;font-weight:600;opacity:1}.lab-home .tip{transition:opacity .7s;opacity:0}.lab-home .dot{animation:lhdrift 9s ease-in-out infinite alternate}@keyframes lhdrift{to{transform:translate(14px,-10px)}}@media(max-width:699px){.lab-home .lh-hero{align-items:flex-end;padding-bottom:9vh}.lab-home .lh-tabs button{padding:6px 10px;font-size:13px}.lab-home h1{margin:0;font-size:38px}.lab-home .lh-lead{font-size:17px}.lab-home .lh-inner{display:flex;flex-direction:column;align-items:center}.lab-home .lh-note{order:-1;margin:0 0 14px}.lab-home .nd text.nm tspan.rl{font-size:11px;font-weight:500}.lab-home .nd text.nm{opacity:0}.lab-home .lh-inner:before{top:55%;height:640px}}@media(prefers-reduced-motion:reduce){.lab-home .dot{animation:none}}.lab-home .nd text.nm{paint-order:stroke;stroke:#fbfbfd;stroke-width:5px;stroke-linejoin:round}.lab-home{height:100vh;overflow-y:auto;overflow-x:hidden}.lab-home .lh-ai{padding:110px 24px 120px;text-align:center;background:linear-gradient(#fbfbfd,#f4f6fb)}.lab-home .lh-ai-h{display:flex;flex-direction:column;align-items:center;font-size:clamp(32px,4.2vw,52px);line-height:1.12;font-weight:800;letter-spacing:-.03em;color:var(--ink)}.lab-home .lh-ai-sub{color:#6b7280;display:inline-flex;align-items:center;gap:10px}.lab-home .lh-ai-lead{max-width:560px;margin:22px auto 0;font-size:18px;line-height:1.6}.lab-home .lh-ai-card{max-width:720px;margin:48px auto 0;background:#faf9f6;border:1px solid #e7e5df;border-radius:22px;box-shadow:0 30px 60px -20px #0f172a2e;text-align:left;overflow:hidden}.lab-home .lh-ai-top{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;border-bottom:1px solid #ebe9e3}.lab-home .lh-ai-brand{display:flex;align-items:center;gap:8px;font-weight:600;color:#1f2937;font-size:15px}.lab-home .lh-ai-pill{display:flex;align-items:center;gap:7px;font-size:12px;color:#4b5563;background:#fff;border:1px solid #e5e7eb;border-radius:999px;padding:4px 11px}.lab-home .lh-ai-pill i{width:7px;height:7px;border-radius:50%;background:var(--acc)}.lab-home .lh-ai-body{height:380px;padding:22px 20px;display:flex;flex-direction:column;gap:18px;overflow:hidden}.lab-home .lh-ai-user{align-self:flex-end;max-width:78%;background:#efece6;color:#1f2937;border-radius:18px;padding:12px 16px;font-size:15px;line-height:1.5;animation:lhin .35s ease}.lab-home .lh-ai-bot{display:flex;gap:12px;align-items:flex-start}.lab-home .lh-ai-col{display:flex;flex-direction:column;gap:10px;flex:1}.lab-home .lh-ai-msg{color:#1f2937;font-size:15px;line-height:1.55;animation:lhin .35s ease}.lab-home .lh-ai-tool{display:inline-flex;align-self:flex-start;align-items:center;gap:8px;font-size:13px;color:#4b5563;background:#fff;border:1px solid #e5e7eb;border-radius:10px;padding:6px 10px;animation:lhin .35s ease}.lab-home .lh-ai-tool img{border-radius:4px}.lab-home .lh-ai-path{background:#fff;border:1px solid #e5e7eb;border-radius:14px;padding:14px;animation:lhin .35s ease}.lab-home .lh-ai-chain{display:flex;flex-wrap:wrap;align-items:center;gap:6px}.lab-home .lh-ai-chain span{font-size:13px;font-weight:600;color:#334155;background:var(--accs);border-radius:999px;padding:4px 12px}.lab-home .lh-ai-chain span+span:before{content:"";display:inline-block;width:14px;height:2px;background:var(--acc);margin:0 8px 3px -20px;vertical-align:middle}.lab-home .lh-ai-chain span.you{background:#0f172a;color:#fff}.lab-home .lh-ai-chain span.end{background:#fff;border:2px solid var(--acc);color:var(--acc)}.lab-home .lh-ai-path p{margin-top:10px;font-size:13.5px;line-height:1.5;color:#4b5563}.lab-home .lh-ai-dots{display:inline-flex;gap:4px;padding-top:8px}.lab-home .lh-ai-dots b{width:6px;height:6px;border-radius:50%;background:#cbd5e1;animation:lhdot 1s infinite}.lab-home .lh-ai-dots b:nth-child(2){animation-delay:.15s}.lab-home .lh-ai-dots b:nth-child(3){animation-delay:.3s}.lab-home .lh-ai-input{display:flex;justify-content:space-between;align-items:center;margin:0 16px 16px;background:#fff;border:1px solid #e5e7eb;border-radius:14px;padding:12px 12px 12px 16px;font-size:14px;color:#1f2937;min-height:52px}.lab-home .lh-ai-input span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-right:10px}.lab-home .lh-ai-input span.ph{color:#9ca3af}.lab-home .lh-ai-send{flex:none;width:30px;height:30px;border-radius:8px;background:#d97757;color:#fff;display:grid;place-items:center;font-size:15px}@keyframes lhin{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}@keyframes lhdot{0%,to{opacity:.3}50%{opacity:1}}@media(max-width:699px){.lab-home .lh-ai{padding:80px 16px 90px}.lab-home .lh-ai-h{font-size:30px}.lab-home .lh-ai-sub{gap:6px}.lab-home .lh-ai-lead{font-size:16px}.lab-home .lh-ai-body{height:460px;padding:18px 14px}.lab-home .lh-ai-user{max-width:88%;font-size:14px}.lab-home .lh-ai-msg{font-size:14px}}.lab-home .lh-ico{display:inline-grid;place-items:center;vertical-align:-3px}.lab-home .lh-li{width:20px;height:20px;border-radius:4px;background:#0a66c2;color:#fff;font:700 12px/1 Inter,sans-serif;letter-spacing:-.02em}.lab-home .lh-lead svg{vertical-align:-3px}@media(max-width:699px){.lab-home .lh-br{display:none}}.lab-home .lh-lead{max-width:700px}.lab-home .lh-ais{display:inline-flex;gap:6px;vertical-align:-4px;margin-left:4px}.lab-home .lh-ais img{width:22px;height:22px;border-radius:5px}@media(min-width:761px){.lab-home .lh-inner h1{white-space:nowrap}}.lab-home .lh-ai-pill i{background:#22c55e!important}.lab-home .lh-ai-cyc{display:inline-flex;align-items:center;gap:.2em;animation:lhcyc .45s ease both}.lab-home .lh-ai-cyc img{width:.85em;height:.85em;margin:0 .12em 0 .05em;border-radius:.15em}@keyframes lhcyc{0%{opacity:0;transform:translateY(.35em)}to{opacity:1;transform:none}}.lab-home .lh-ai-dots b{width:7px;height:7px;background:#9ca3af}.lab-home .lh-ai-card{animation:lhcard .6s ease both;transition:opacity .5s ease,transform .5s ease}.lab-home .lh-ai-card.out{opacity:0;transform:translateY(8px)}@keyframes lhcard{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}.lab-home .lh-ai-card.gb,.lab-home .lh-ai-card.gp{background:#fff;border-color:#e5e7eb}.lab-home .lh-ai-card.gb .lh-ai-user,.lab-home .lh-ai-card.gp .lh-ai-user{background:#f1f2f4}.lab-home .lh-ai-card.gb .lh-ai-send,.lab-home .lh-ai-card.gp .lh-ai-send{background:#111}.lab-home .lh-ai-logo{flex:none;border-radius:4px}