:root{--ink:#16171d;--muted:#686b76;--purple:#7447d9;--purple-dark:#552cae;--line:#e9e9ee;--green:#28776b;--max:1200px;--gutter:48px;font-family:Inter,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:#fff;font-synthesis:none;letter-spacing:0}
.product-pillar>svg.lucide{width:38px;height:38px;color:var(--purple);margin:0 auto 22px}.product-pillar h2{font-size:25px}.product-pillar p{max-width:300px;margin-inline:auto}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:96px}body{margin:0}button,select{font:inherit}button,a,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:inherit;text-decoration:none}a:hover{color:var(--purple-dark)}button:focus-visible,a:focus-visible,select:focus-visible{outline:3px solid #9675df;outline-offset:5px}img{max-width:100%;display:block}h1,h2,h3,p{margin:0}button{color:inherit}i[data-lucide],svg.lucide{width:20px;height:20px;flex-shrink:0;stroke-width:1.65}section[id]{scroll-margin-top:92px}.wrap{width:min(var(--max),calc(100% - var(--gutter)*2));margin-inline:auto}.eyebrow{font-size:12px;font-weight:650;line-height:1.5;color:var(--purple)}.skip-link{position:fixed;top:-100px;left:24px;z-index:200;background:white;padding:12px}.skip-link:focus{top:12px}
.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.96);border-bottom:1px solid #eeedf2}.header-inner{min-height:84px;width:min(1320px,calc(100% - 64px));margin:auto;display:flex;align-items:center;gap:32px}.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}.brand img{width:40px;height:40px;object-fit:contain}.brand strong{font-size:18px;font-weight:700;display:block}.brand small{display:block;font-size:10px;color:var(--muted);margin-top:2px}.header-inner nav{margin-left:auto;display:flex;align-items:center;gap:28px}.header-inner nav a{font-size:13px;font-weight:500;white-space:nowrap;display:flex;align-items:center;gap:3px;padding:30px 0}.header-inner nav a svg{width:14px;height:14px}.header-inner nav .active{color:var(--purple)}.header-tools{display:flex;align-items:center;gap:8px}.language-control{display:flex;align-items:center;gap:6px;color:var(--muted)}.language-control svg{width:16px;height:16px}.language-control select{font-size:12px;background:none;color:var(--ink);border:0;padding:8px 0;max-width:105px;cursor:pointer}.icon-button{width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:6px;background:white}.menu-toggle{display:none}
.hero{position:relative;min-height:630px;height:min(760px,calc(100svh - 150px));isolation:isolate;overflow:hidden;background:#f6f7fb}.hero-image{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;z-index:-1}.hero-inner{height:100%;display:flex;align-items:center;position:relative;padding-block:65px 100px}.hero-copy{width:43%;max-width:520px}.hero h1{font-size:58px;font-weight:700;line-height:1.15;margin-top:23px}.hero-slogan{font-size:38px;font-weight:650;line-height:1.4;margin-top:18px;max-width:440px;color:var(--purple-dark);text-wrap:balance}.hero-description{font-size:16px;line-height:1.9;color:#626570;margin-top:24px;max-width:425px}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}.button{display:inline-flex;align-items:center;justify-content:center;gap:12px;border-radius:6px;min-height:46px;padding:12px 19px;font-size:14px;font-weight:600;border:1px solid transparent;transition:background .18s,color .18s,box-shadow .18s;text-align:center}.primary{background:var(--purple-dark);color:white;box-shadow:0 6px 16px #552cae18}.primary:hover{background:#44238d;color:#fff}.secondary{border-color:#d9d6e2;background:#ffffffab}.secondary:hover{background:white}.hero-note{display:flex;align-items:center;gap:8px;font-size:12px;color:#737581;margin-top:25px}.hero-note svg{width:16px;height:16px}.hero-caption{position:absolute;bottom:24px;left:var(--gutter);right:var(--gutter);display:flex;justify-content:space-between;gap:24px;font-size:10px;color:#787a86}.hero-caption span:last-child{text-align:right}
.capabilities{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));padding-block:40px 44px;border-bottom:1px solid var(--line);gap:36px}.capabilities article{display:flex;align-items:flex-start;gap:16px;min-width:0}.capabilities article>svg{width:30px;height:30px;color:var(--purple);margin-top:2px}.capabilities h2{font-size:18px;font-weight:650;line-height:1.5}.capabilities p{font-size:13px;color:var(--muted);line-height:1.8;margin-top:6px}
.brain-section{padding-block:108px 84px;background:#fff}.section-intro{text-align:center;max-width:750px;margin:auto}.section-intro h2{font-size:46px;line-height:1.3;font-weight:650;margin-top:20px;text-wrap:balance}.section-intro h2 span{display:inline}.accent{color:var(--purple-dark)}.section-intro>p:not(.eyebrow){font-size:16px;color:var(--muted);line-height:1.9;max-width:640px;margin:24px auto 0}.research-label{display:inline-flex;gap:6px;align-items:center;font-size:11px;color:var(--purple-dark);margin-top:22px}.research-label svg{width:14px;height:14px}.brain-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:52px;margin-top:64px}.brain-grid article{border-top:1px solid #ded9e9;padding-top:26px}.feature-top{display:flex;align-items:center;justify-content:space-between;color:var(--purple)}.feature-top svg{width:34px;height:34px;stroke-width:1.35}.feature-top span{font-size:11px;color:#92939c;font-variant-numeric:tabular-nums}.brain-grid h3{font-size:23px;font-weight:600;margin:26px 0 12px}.brain-grid p{font-size:14px;line-height:1.9;color:var(--muted)}.research-note{font-size:11px;color:#84858e;margin-top:34px;text-align:center}
.download-section{padding-block:72px 82px;border-top:1px solid var(--line)}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:24px}.section-heading h2{font-size:36px;line-height:1.35;margin-top:14px;font-weight:650}.section-heading>p{font-size:12px;color:var(--muted);padding-bottom:7px}.download-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:36px}.download-grid article{padding:30px 28px 22px;border:1px solid var(--line);border-radius:8px;background:#fafafa;display:flex;flex-direction:column;align-items:flex-start}.download-grid article>svg{width:29px;height:29px;color:#59556b;margin-bottom:26px}.download-grid h3{font-size:20px;font-weight:600;line-height:1.5}.download-grid h3 span{font-size:14px;color:var(--muted);font-weight:450}.download-grid p{font-size:12px;color:var(--muted);margin:9px 0 28px;line-height:1.7}.download-link{display:flex;align-items:center;justify-content:space-between;gap:12px;border-top:1px solid #e6e4eb;padding-top:18px;width:100%;color:var(--purple-dark);font-size:13px;margin-top:auto}.download-link svg{width:17px;height:17px}.download-help{font-size:12px;color:var(--muted);margin-top:22px;display:flex;flex-wrap:wrap;align-items:center;gap:4px}.download-help a{display:inline-flex;align-items:center;gap:3px;color:var(--purple-dark)}.download-help svg{width:14px;height:14px}
.developer-section{background:#eef5f2;border-block:1px solid #e4eee8;padding-block:48px}.developer-inner{display:flex;align-items:center;gap:28px}.developer-icon{color:var(--green)}.developer-icon svg{width:56px;height:56px;stroke-width:1.1}.developer-inner .eyebrow{color:var(--green)}.developer-inner h2{font-size:28px;line-height:1.5;font-weight:600;margin-top:8px}.developer-inner p:not(.eyebrow){font-size:13px;color:#65756e;line-height:1.8;margin-top:10px}.api-button{margin-left:auto;flex-shrink:0;background:#1e6055;color:white}.api-button:hover{background:#184e45;color:white}
.progress-section{padding-block:80px 30px}.progress-list{margin-top:44px}.progress-list article{display:grid;grid-template-columns:36px minmax(0,1fr) auto;gap:24px;align-items:center;border-top:1px solid var(--line);padding:26px 0}.progress-number{font-size:12px;color:var(--purple);font-variant-numeric:tabular-nums}.progress-list h3{font-size:19px;font-weight:600;line-height:1.6}.progress-list p{font-size:13px;color:var(--muted);line-height:1.9;margin-top:8px}.progress-list a{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--purple-dark)}.progress-list a svg{width:15px;height:15px}.progress-note{font-size:11px;line-height:1.8;color:var(--muted);border-top:1px solid var(--line);padding-top:18px}.metric strong.version-metric{font-size:76px;display:flex;align-items:center;justify-content:center}
.research-actions{justify-content:center;margin-top:24px}.brain-visual{margin:36px auto 0;max-width:940px}.brain-visual img{width:100%;height:auto;aspect-ratio:2/1;object-fit:contain}.brain-visual figcaption{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:10px;line-height:1.7;color:var(--muted);padding-top:14px;border-top:1px solid var(--line)}
.developer-copy{flex:1;min-width:0;overflow-wrap:break-word}.developer-inner .model-principle{color:#244f46;font-weight:600;margin-top:18px}.developer-inner .model-status{font-size:11px;margin-top:18px}
.metric-band{padding-block:104px 110px;background:#fff}.metrics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:64px;text-align:center}.metric strong{display:block;font-size:106px;line-height:1.1;font-weight:650;color:var(--purple);font-variant-numeric:tabular-nums;height:122px}.metric h2{font-size:21px;font-weight:600;margin-top:26px;line-height:1.5}.metric p{font-size:13px;color:var(--muted);line-height:1.85;margin:15px auto 0;max-width:290px}
.site-footer{background:#f6f6f8;border-top:1px solid #e9e8ed;padding-top:46px;color:#666870}.footer-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:24px}.footer-grid h2{font-size:12px;color:#25262c;font-weight:650;margin-bottom:17px;line-height:1.7}.footer-grid a,.footer-grid button{display:block;line-height:1.65;font-size:11px;margin:0 0 12px;padding:0;text-align:left;color:#6c6c76;border:0;background:none}.footer-grid a:hover,.footer-grid button:hover{color:var(--purple-dark);text-decoration:underline}.footer-shopping{font-size:11px;line-height:1.9;margin-top:32px;padding-bottom:20px}.footer-shopping button{padding:0;color:var(--purple-dark);border:0;background:none;font-size:inherit}.footer-shopping button:hover{text-decoration:underline}.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:24px;border-top:1px solid #dfdfe5;padding-block:20px 26px;font-size:10px;line-height:1.8}.footer-bottom>span{font-weight:650;color:#63606d}
dialog{border:1px solid #e9e6f0;border-radius:8px;padding:38px 36px 30px;width:min(430px,calc(100% - 28px));max-height:90svh;overflow:auto;color:var(--ink);background:white;box-shadow:0 24px 80px #17102030;text-align:center}dialog::backdrop{background:#15112066;backdrop-filter:blur(3px)}dialog h2{font-size:28px;margin-top:12px;line-height:1.3}.dialog-close{position:absolute;right:10px;top:10px;width:30px;height:30px;border:0;color:var(--muted)}.dialog-close svg{width:18px;height:18px}.dialog-description{font-size:13px;line-height:1.8;color:var(--muted);margin:14px 0 20px}.qr-window{position:relative;overflow:hidden;width:100%;max-width:300px;aspect-ratio:1;margin:0 auto;background:#f7f7f7}.qr-window img{position:absolute;width:280%;max-width:none;height:auto;left:-175.33333%;top:-361.66667%}.shop-name{font-size:13px;margin:14px 0 18px}.text-link{display:inline-flex;align-items:center;gap:3px;font-size:12px;color:var(--purple-dark)}.text-link svg{width:14px;height:14px}.contact-qr{width:100%;max-width:285px;margin:auto}
html[lang="en"] .hero-slogan{font-size:35px;line-height:1.25}html[lang="en"] .hero-description{font-size:15px;line-height:1.8}html[lang="en"] .section-intro h2 span{display:block}html[lang="en"] .metric h2{font-size:19px}
@media(min-width:1700px){.hero-image{object-fit:contain;object-position:calc(50% + 90px) center}.hero{background:#f5f7fb}.hero-copy{width:44%}}
@media(max-width:1100px){:root{--gutter:32px}.header-inner{gap:20px;width:calc(100% - 48px)}.header-inner nav{gap:18px}.hero h1{font-size:48px}.hero-slogan{font-size:32px}.hero-copy{width:45%}.hero-description{font-size:14px}.actions{gap:8px}.button{font-size:13px;padding:11px 14px}.brain-grid{gap:32px}.metrics{gap:30px}.footer-grid{gap:18px}.developer-inner h2{font-size:25px}}
@media(max-width:820px){.header-inner{min-height:72px}.brand strong{font-size:16px}.brand img{width:35px;height:35px}.header-tools{margin-left:auto}.menu-toggle{display:inline-flex}.header-inner nav{display:none;position:absolute;left:0;right:0;top:100%;margin:0;background:white;border-bottom:1px solid var(--line);padding:14px 24px}.site-header.menu-open nav{display:grid;gap:0}.header-inner nav a{padding:14px 10px}.hero{height:auto;min-height:730px}.hero-inner{padding:54px 0 355px;align-items:flex-start}.hero-copy{width:100%;max-width:550px}.hero h1{font-size:44px;margin-top:14px}.hero-slogan{font-size:31px;max-width:480px;margin-top:14px}.hero-description{max-width:510px;line-height:1.8;margin-top:18px}.hero-image{width:850px;max-width:none;height:auto;inset:auto;bottom:0;left:50%;transform:translateX(-64%)}.hero-note{margin-top:18px}.hero-caption{bottom:14px;font-size:9px}.capabilities{gap:20px;padding-block:30px}.capabilities article{flex-direction:column;gap:12px}.capabilities h2{font-size:16px}.capabilities p{font-size:12px}.brain-section{padding-block:72px 56px}.section-intro h2{font-size:37px}.section-intro>p:not(.eyebrow){font-size:14px}.brain-grid{gap:25px;margin-top:42px}.brain-grid h3{font-size:20px}.brain-grid p{font-size:13px}.download-section{padding-block:52px}.section-heading{align-items:flex-start;flex-direction:column;gap:12px}.section-heading h2{font-size:30px}.download-grid{gap:12px}.download-grid article{padding:24px 18px 18px}.download-grid h3 span{display:block}.developer-inner{gap:20px;flex-wrap:wrap}.developer-inner>div:nth-child(2){flex:1;min-width:200px}.developer-icon svg{width:40px;height:40px}.api-button{margin-left:60px}.metric-band{padding-block:68px}.metric strong{font-size:80px;height:90px}.metric h2{font-size:18px}.metric p{font-size:12px}.footer-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:26px}.footer-grid h2{font-size:13px}.footer-grid a,.footer-grid button{font-size:12px}}
@media(max-width:540px){:root{--gutter:24px}.header-inner{width:calc(100% - 32px);gap:8px}.language-control{gap:3px}.language-control svg{width:14px;height:14px}.language-control select{font-size:11px;max-width:88px}.brand{gap:7px}.brand small{font-size:9px}.icon-button{width:34px;height:34px}.hero-inner{padding-top:36px;padding-bottom:320px}.hero h1{font-size:40px}.hero-slogan{font-size:29px;max-width:340px}.hero-description{font-size:13px;line-height:1.85}.hero-image{width:760px}.hero-caption{left:20px;right:20px;gap:14px}.hero-caption span:first-child{white-space:nowrap}.hero-caption span:last-child{max-width:190px}.hero-note{font-size:11px}.capabilities{grid-template-columns:1fr;gap:24px;padding-block:30px}.capabilities article{flex-direction:row;align-items:center;gap:18px}.capabilities h2{font-size:16px}.capabilities p{margin-top:3px}.capabilities article>svg{width:27px;height:27px}.brain-section{padding-block:56px 42px}.section-intro h2{font-size:32px}.section-intro h2 span{display:block}.section-intro>p:not(.eyebrow){font-size:13px;line-height:1.9}.brain-grid{grid-template-columns:1fr;gap:28px;margin-top:36px}.brain-grid article{padding-top:24px}.brain-grid h3{margin-top:17px}.brain-grid p{max-width:360px}.feature-top svg{width:30px;height:30px}.research-note{font-size:10px;line-height:1.8}.download-grid{grid-template-columns:1fr;gap:14px;margin-top:24px}.download-grid article{padding:24px}.download-grid article>svg{margin-bottom:17px}.download-grid h3 span{display:inline}.download-grid p{margin-bottom:20px}.developer-inner{display:block}.developer-icon{margin-bottom:20px}.developer-inner h2{font-size:25px}.api-button{margin:24px 0 0}.metrics{grid-template-columns:1fr;gap:46px}.metric strong{font-size:94px;height:auto}.metric h2{margin-top:12px;font-size:20px}.metric p{margin-top:10px;max-width:280px}.metric-band{padding-block:60px}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.footer-bottom{align-items:flex-start;gap:14px}.footer-bottom>span{display:none}.site-footer{padding-top:32px}dialog{padding:38px 22px 26px}html[lang="en"] .hero-slogan{font-size:30px}html[lang="en"] .hero-description{font-size:13px}html[lang="en"] .hero-inner{padding-bottom:325px}html[lang="en"] .hero{min-height:760px}}
.brand-manifesto{padding-block:90px 68px;text-align:center;border-bottom:1px solid var(--line)}
.manifesto-signature{display:flex;align-items:center;justify-content:center;gap:14px;color:var(--purple-dark);font-size:19px;font-weight:650}
.manifesto-signature img{width:88px;height:88px;object-fit:contain}
.brand-manifesto h2{font-size:64px;line-height:1.22;font-weight:750;margin-top:28px}
.brand-manifesto h2>span{display:block}
.manifesto-description{max-width:660px;margin:28px auto 0;font-size:16px;line-height:1.95;color:var(--muted)}
.manifesto-points{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:64px;max-width:920px;margin:48px auto 0;text-align:left}
.manifesto-points article{border-top:1px solid var(--line);padding-top:24px}
.manifesto-points svg{width:28px;height:28px;color:var(--purple)}
.manifesto-points h3{font-size:21px;line-height:1.5;margin-top:16px}
.manifesto-points p{font-size:14px;line-height:1.9;color:var(--muted);margin-top:12px}
.manifesto-points article>span{display:block;font-size:11px;color:var(--purple-dark);margin-top:16px}
@media(max-width:820px){.brand-manifesto{padding-block:64px 52px}.brand-manifesto h2{font-size:48px}.manifesto-points{gap:32px}}
@media(max-width:540px){.brand-manifesto h2{font-size:38px}.manifesto-signature img{width:64px;height:64px}.manifesto-description{font-size:14px}.manifesto-points{grid-template-columns:1fr;gap:30px}.manifesto-points h3{font-size:19px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
@media(max-width:820px){.metric strong.version-metric{font-size:52px}.progress-list article{gap:16px}.progress-list h3{font-size:17px}}
@media(max-width:540px){.progress-section{padding-top:52px}.progress-list article{grid-template-columns:24px minmax(0,1fr);gap:12px}.progress-list a{grid-column:2}.metric strong.version-metric{font-size:64px}}