@charset "UTF-8";
:root{--paper:#f7f4ed;--ink:#272823;--muted:#62625b;--accent:#a3482f;--line:#d9d7cc;--panel:#eeede5;--white:#fffdf8;--serif:Georgia,"Noto Serif CJK SC","Source Han Serif SC","Songti SC","SimSun",serif;--sans:Inter,"Noto Sans CJK SC","Microsoft YaHei",system-ui,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased}button,a{-webkit-tap-highlight-color:transparent}a{color:inherit;text-underline-offset:5px}button{font:inherit;cursor:pointer}img,video{max-width:100%;display:block}button,[href],summary{outline-offset:6px}:focus-visible{outline:3px solid var(--accent)}[hidden]{display:none!important}::selection{background:#e5c2b1}h1,h2,h3,p{margin:0}h1,h2{font-family:var(--serif);font-weight:500;letter-spacing:-.045em;line-height:1.26}h3{font-weight:550;line-height:1.45;letter-spacing:-.02em}.container{width:min(1280px,calc(100% - 112px));margin-inline:auto}.skip-link{position:fixed;z-index:10;top:10px;left:12px;padding:10px 20px;background:var(--ink);color:white;transform:translateY(-180%)}.skip-link:focus{transform:none}.site-header{border-bottom:1px solid var(--line);background:var(--paper)}.header-inner{min-height:91px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{font-family:Georgia,serif;display:inline-flex;align-items:center;gap:10px;font-weight:600;font-size:26px;letter-spacing:-1px;text-decoration:none;white-space:nowrap}.brand-mark{width:30px;height:34px;color:var(--accent);fill:currentColor;flex:none}.site-header nav{display:flex;align-items:center;gap:29px;font-size:14px}.site-header nav>a{text-decoration:none}.site-header nav>a:not(.button):hover,.site-footer a:hover{color:var(--accent)}.menu-toggle{display:none;background:none;border:1px solid var(--line);border-radius:6px;padding:7px 12px}.button{display:inline-flex;justify-content:center;align-items:center;gap:26px;padding:13px 23px;background:var(--ink);color:var(--white);border:1px solid var(--ink);border-radius:7px;text-decoration:none;font-size:15px;font-weight:500;line-height:1.5;transition:background .18s,transform .18s}.button:hover{background:#494a40;transform:translateY(-2px)}.button-small{padding:10px 16px;gap:18px}.text-link{display:inline-flex;align-items:center;gap:15px;text-decoration:none;border-bottom:1px solid transparent;font-size:15px}.text-link:hover{border-color:currentColor;color:var(--accent)}.hero{display:grid;grid-template-columns:.94fr 1.14fr;gap:66px;align-items:center;padding-block:92px 66px}.eyebrow{font-size:11px;font-weight:600;letter-spacing:1.8px;line-height:1.6}.hero .eyebrow{font-size:10px;letter-spacing:1.35px;display:flex;gap:9px;align-items:center;white-space:nowrap}.status-dot{width:6px;height:6px;display:inline-block;border-radius:50%;background:var(--accent)}h1{font-size:clamp(44px,4.4vw,65px);margin-block:23px}.serif-accent{color:var(--accent)}.hero-description{font-size:21px;line-height:1.7;letter-spacing:.02em}.hero-detail{color:var(--muted);font-size:15px;margin-top:16px;line-height:1.9}.hero-actions{display:flex;align-items:center;gap:27px;margin-top:29px}.hero-note{font-size:11px;color:var(--muted);margin-top:18px;letter-spacing:.3px}.hero-media{position:relative;min-width:0;scroll-margin-top:30px}.media-label{display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:12px;margin-bottom:12px;color:var(--muted)}.edition{font-size:10px;letter-spacing:1px;border:1px solid #c7b5a4;color:#72503f;padding:2px 8px;border-radius:50px;white-space:nowrap}.video-shell{border-radius:10px;overflow:hidden;background:#0e181f;box-shadow:0 18px 55px -25px #6d675c80;border:1px solid #d1cec4}.video-shell video{width:100%;aspect-ratio:16/9;background:#0e181f}.video-caption{display:flex;justify-content:space-between;gap:15px;margin-top:14px;align-items:center}.video-caption p{font-size:13px}.video-caption>span{font-size:10px;letter-spacing:1px;white-space:nowrap;color:var(--muted)}.chapter-links{display:flex;gap:7px;margin-top:17px;flex-wrap:wrap}.chapter-links button{background:transparent;border:1px solid var(--line);border-radius:4px;padding:6px 9px;display:flex;gap:6px;font-family:var(--sans);font-size:10px;color:var(--accent);min-height:36px}.chapter-links button span{color:var(--ink)}.chapter-links button:hover{background:#eae4d8}.media-note{font-size:11px;line-height:1.8;color:var(--muted);margin-top:13px}.video-alternatives{display:flex;gap:10px;font-size:11px;color:var(--muted);margin-top:8px}.video-alternatives a:hover{color:var(--accent)}#video-status:empty{display:none}.intro-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;gap:25px;justify-content:space-between;align-items:center;padding-block:23px;font-size:13px}.intro-strip p{color:var(--muted)}.intro-strip>div{display:flex;gap:43px}.intro-strip>div span{position:relative}.intro-strip>div span+span::before{content:"/";color:#aca99e;position:absolute;left:-24px}.section{padding-block:110px}h2{font-size:42px}.possibilities{display:grid;grid-template-columns:.85fr 1.15fr;gap:100px}.section-heading{max-width:370px}.section-heading h2{margin-top:20px}.section-heading>p:last-child{font-size:15px;color:var(--muted);margin-top:24px;line-height:1.95}.application-list article{display:flex;gap:23px;padding-block:30px;border-top:1px solid var(--line)}.application-list article:first-child{padding-top:4px;border:0}.application-list article:last-child{padding-bottom:0}.item-number{font-family:Georgia,serif;color:var(--accent);font-size:13px;margin-top:7px}.application-list h3{font-size:21px}.application-list p{color:var(--muted);font-size:14px;margin-top:10px;line-height:1.9}.application-list .text-link{font-size:12px;margin-top:15px}.application-list svg{flex:0 0 54px;align-self:center;width:54px;height:54px;fill:none;stroke:#9b9a88;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;margin-left:8px}.improve-section{background:#eaece3;padding-block:88px 62px}.improve-heading{display:flex;align-items:end;justify-content:space-between;gap:60px;margin-bottom:45px}.improve-heading h2{margin-top:18px}.improve-heading>p{font-size:15px;color:var(--muted);max-width:360px;margin-bottom:7px}.console-showcase{display:grid;grid-template-columns:1.6fr .8fr;gap:65px;align-items:center}.console-image{background:#d8ded0;border-radius:10px;padding:21px 21px 12px;min-width:0;overflow:hidden}.console-image img{border:1px solid #cbd0c2;border-radius:5px;width:100%;height:auto;box-shadow:0 8px 18px #46523810}.console-image>span{display:block;font-size:10px;text-align:center;margin-top:10px;color:#4c5843;letter-spacing:.7px}.improve-points article{position:relative;padding:0 0 23px 52px}.improve-points article>span{position:absolute;left:0;top:4px;color:#66715d;font-size:10px;border:1px solid #b9c3ae;border-radius:3px;padding:2px 6px}.improve-points h3{font-size:24px;font-family:Georgia,serif}.improve-points p{font-size:13px;line-height:1.85;color:#5e6456;margin-top:7px}.improve-points>.text-link{font-size:13px;margin-left:52px}.showcase-note{font-size:10px;color:#656d5b;margin-top:22px}.start-heading{text-align:center;max-width:730px;margin:0 auto 45px}.start-heading h2{margin-block:17px 20px}.start-heading>p:last-child{font-size:15px;color:var(--muted)}.start-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:25px}.start-primary{padding:35px;border:1px solid #d4c8b5;border-radius:9px;background:#efe9dd}.start-card-top{display:flex;align-items:center;gap:13px;margin-bottom:22px;font-size:11px;color:#6f685b}.tag{border-radius:50px;background:#ded2bf;color:#4e493e;padding:3px 11px}.start-grid h3{font-size:23px}.start-primary>p{font-size:13px;color:#625f53;margin-top:12px}.code-block{background:#f9f6ef;border:1px solid #d7cdbd;border-radius:6px;margin-top:26px;overflow:hidden}.code-block>div{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #e5ddcf;padding:8px 13px;font-size:9px;letter-spacing:1px;color:#706c60}.code-block button{border:0;background:transparent;color:var(--accent);font-size:11px;padding:3px;min-height:30px}.code-block pre{white-space:pre;overflow-x:auto;max-width:100%;font:11px/2.1 "SFMono-Regular",Consolas,"Liberation Mono",monospace;margin:0;padding:18px 15px}.start-primary .button{font-size:13px;gap:17px;margin-top:22px}.source-download{font-size:12px;display:inline-block;margin-left:17px}.start-primary .copy-status:empty{display:none}.copy-status{font-size:11px}.start-secondary{display:grid;gap:22px}.start-secondary article{padding:29px 32px;background:#f2f0e8;border:1px solid var(--line);border-radius:9px}.start-secondary .eyebrow{font-size:9px;letter-spacing:1.5px;color:var(--muted)}.start-secondary h3{font-size:21px;margin-top:8px}.start-secondary article>p:not(.eyebrow){font-size:13px;color:var(--muted);margin-top:10px;line-height:1.9}.inline-links{display:flex;gap:27px;margin-top:17px;flex-wrap:wrap}.inline-links .text-link{font-size:12px}.deployment-note{font-size:12px;color:var(--muted);margin-top:23px;display:flex;gap:9px}.deployment-note>span{font-size:15px;line-height:1.4}.faq-section{display:grid;grid-template-columns:.8fr 1.2fr;gap:85px;padding-bottom:90px}.faq-section h2{font-size:35px;margin-top:17px}.faq-list details{border-top:1px solid var(--line)}.faq-list details:last-child{border-bottom:1px solid var(--line)}.faq-list summary{display:flex;align-items:center;justify-content:space-between;gap:18px;list-style:none;font-size:14px;cursor:pointer;padding:21px 0}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary span{font-size:21px;font-weight:300;color:var(--muted)}.faq-list details[open] summary span{transform:rotate(45deg)}.faq-list details>p{font-size:13px;color:var(--muted);padding:0 25px 23px 0;line-height:1.95}.closing{text-align:center;padding:60px 20px 75px;border-top:1px solid var(--line)}.closing .brand-mark{width:32px;height:38px}.closing h2{font-size:44px;margin:20px 0 27px}.site-footer{border-top:1px solid var(--line);padding-block:27px 32px;display:flex;align-items:center;gap:25px;justify-content:space-between}.site-footer .brand{font-size:21px}.site-footer>p{font-size:10px;color:var(--muted)}.site-footer nav{display:flex;gap:20px;font-size:11px}.site-footer nav a{text-decoration:none}.demo-document{max-width:850px;padding-block:60px 90px}.demo-document h1{font-size:43px}.demo-document>p{color:var(--muted);margin-block:20px}.demo-document ol{padding-left:24px}.demo-document li{margin-block:20px;padding-left:10px}.demo-document li p{font-size:14px;color:var(--muted)}.demo-document h2{font-size:28px;margin-top:40px}.demo-document .text-link{margin-top:20px}.demo-document time{color:var(--accent);font-size:13px;margin-right:10px}
@media(min-width:1500px){.hero{gap:95px;padding-block:110px 80px}}
@media(max-width:1100px){.container{width:calc(100% - 64px)}.hero{gap:35px;padding-top:65px}.hero .eyebrow{font-size:8px}h1{font-size:48px}.hero-description{font-size:18px}.hero-detail{font-size:13px}.hero-actions{gap:20px}.hero-actions .text-link{font-size:13px}.hero-note{font-size:10px}.possibilities{gap:65px}.section{padding-block:80px}h2{font-size:36px}.console-showcase{gap:35px;grid-template-columns:1.4fr 1fr}.improve-heading{gap:45px}.start-primary{padding:27px}.source-download{margin:15px 0 0;display:block}.start-secondary article{padding:25px}.faq-section{gap:45px}.site-footer{flex-wrap:wrap}.site-footer>p{margin-right:auto}.site-header nav{gap:22px}}
@media(max-width:780px){html{scroll-padding-top:25px}.container{width:calc(100% - 40px)}.header-inner{min-height:76px;flex-wrap:wrap;gap:0}.brand{font-size:24px}.brand-mark{width:27px}.menu-toggle{display:block;font-size:12px}.site-header nav{width:100%;flex-wrap:wrap;gap:18px;padding-bottom:18px}.site-header.enhanced nav{display:none}.site-header.enhanced nav.open{display:flex}.site-header nav .button{margin-left:auto}.hero{grid-template-columns:1fr;gap:40px;padding-block:52px 35px}.hero-copy{max-width:560px}.hero .eyebrow{font-size:9px;letter-spacing:1px}h1{font-size:clamp(42px,9vw,61px);margin-block:19px 22px}.hero-description{font-size:19px}.hero-detail{font-size:14px}.hero-actions{margin-top:25px;gap:24px}.hero-actions .text-link{font-size:14px}.hero-note{font-size:11px}.hero-media{max-width:650px;width:100%}.media-label{font-size:11px}.media-note{font-size:11px}.video-caption p{font-size:12px}.chapter-links button{font-size:10px;min-height:42px;padding-inline:10px}.video-alternatives a{padding-block:5px}.intro-strip{align-items:start;gap:15px;flex-direction:column;padding-block:22px}.intro-strip>div{flex-wrap:wrap;gap:28px;font-size:11px}.intro-strip>div span+span::before{left:-16px}.section{padding-block:65px}.possibilities{grid-template-columns:1fr;gap:38px}.section-heading{max-width:530px}h2{font-size:35px}.section-heading h2{margin-top:15px}.section-heading>p:last-child{margin-top:18px;font-size:14px}.application-list article{gap:17px;padding-block:25px}.application-list h3{font-size:20px}.application-list p{font-size:13px}.application-list svg{flex-basis:43px;width:43px;height:43px;margin-left:0}.improve-section{padding-block:60px 42px}.improve-heading{display:block;margin-bottom:30px}.improve-heading>p{max-width:510px;margin-top:20px;font-size:14px}.console-showcase{grid-template-columns:1fr;gap:30px}.console-image{padding:12px 12px 9px}.improve-points{display:grid;grid-template-columns:1fr;gap:2px}.improve-points article{padding:0 0 25px 53px}.improve-points article>span{top:6px}.improve-points h3{font-size:23px}.showcase-note{font-size:10px}.start-heading{text-align:left;margin-bottom:28px}.start-heading h2{font-size:33px}.start-grid{grid-template-columns:1fr;gap:20px}.start-primary{padding:25px}.start-secondary{gap:20px}.start-secondary article{padding:25px}.start-primary .button{width:100%}.source-download{text-align:center;margin-top:18px}.start-primary .code-block pre{font-size:11px}.start-secondary h3{font-size:21px}.deployment-note{font-size:11px}.faq-section{grid-template-columns:1fr;gap:30px;padding-bottom:60px}.faq-section h2{font-size:33px}.faq-list summary{font-size:13px;padding-block:20px}.closing{padding-block:45px 55px}.closing h2{font-size:37px}.site-footer{flex-direction:column;align-items:flex-start;gap:13px;padding-block:25px}.site-footer nav{gap:24px;flex-wrap:wrap}.site-footer nav a{padding-block:6px}.demo-document{padding-top:35px}.demo-document h1{font-size:34px}.demo-document h2{font-size:26px}.demo-document>p{font-size:14px}}
@media(max-width:370px){.container{width:calc(100% - 32px)}h1{font-size:39px}.hero .eyebrow{font-size:8px}.hero-actions{gap:17px}.hero-actions .button{padding-inline:18px}.video-caption{align-items:start;gap:7px}.video-caption p{font-size:11px}.video-caption>span{font-size:9px}.chapter-links{gap:5px}.chapter-links button{font-size:9px;padding-inline:6px}.start-primary{padding:20px}.start-primary .code-block pre{font-size:10px}.application-list svg{display:none}.intro-strip>div{gap:24px}.intro-strip>div span+span::before{left:-14px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}
.start-grid>*{min-width:0}
.site-header:not(.enhanced) .menu-toggle{display:none}

.setup-steps{padding-left:22px;margin:22px 0}.setup-steps li{padding-left:5px;margin:14px 0;font-size:13px}.setup-steps strong,.setup-steps span{display:block}.setup-steps span{color:var(--muted);margin-top:3px}.release-note{border-left:3px solid var(--accent);padding:14px 18px;background:var(--panel)}

/* Product family: display identities do not replace runtime identifiers. */
.product-heading{max-width:750px;margin-bottom:40px}.product-heading h2{margin:18px 0 22px}.product-heading>p:last-child{color:var(--muted);max-width:650px}
.product-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}.product-card{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:var(--white);min-width:0}.product-visual{display:block;aspect-ratio:16/9;background:#101821;text-decoration:none;overflow:hidden}.product-visual img{width:100%;height:100%;object-fit:cover}.product-card-body{padding:30px}.product-card-body h3{font-family:var(--serif);font-size:30px;margin-top:18px;overflow-wrap:anywhere}.product-subtitle{font-size:17px;margin:5px 0 15px}.product-card-body>p:not(.product-subtitle){font-size:14px;color:var(--muted)}.product-card-body .text-link{margin-top:24px}.bot-visual{background:#e9ede5;color:var(--ink);padding:25px;display:flex;align-items:center}.bot-preview{width:100%;max-width:440px;margin:auto}.preview-label{display:block;font-size:10px;color:#66715d;margin-bottom:18px}.bot-preview p{padding:13px 16px;border-radius:9px;font-size:13px;max-width:90%;line-height:1.7}.preview-user{background:#d6dfce;margin-left:auto!important}.preview-agent{background:#fffdf8;margin-top:12px!important;border:1px solid #d3dbc9}.preview-flow{display:flex;justify-content:space-between;gap:9px;margin-top:20px;font-size:11px;color:#5d6955}.preview-flow span{border-bottom:1px solid #a7b699;padding:3px 8px}.engine-note{display:flex;gap:35px;justify-content:space-between;align-items:center;border-top:1px solid var(--line);margin-top:34px;padding-top:28px}.engine-note h3{font-size:20px}.engine-note p{font-size:13px;color:var(--muted);max-width:780px;margin-top:8px}.engine-note .text-link{flex-shrink:0}
.product-hero{padding-block:64px 55px;display:grid;grid-template-columns:1fr 1fr;gap:55px;align-items:center}.product-hero h1{font-size:clamp(37px,4vw,58px);overflow-wrap:anywhere}.product-hero .hero-description{margin:15px 0}.product-hero .hero-detail{margin-bottom:22px}.product-hero .hero-actions{flex-wrap:wrap}.product-hero .bot-visual{border-radius:12px;aspect-ratio:16/10}.product-facts{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}.product-facts span{font-size:11px;padding:4px 10px;border:1px solid var(--line);border-radius:20px}.product-detail{padding-block:55px;border-top:1px solid var(--line)}.product-detail h2{font-size:34px;margin-bottom:25px}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}.feature-grid article{padding:25px;background:var(--panel);border-radius:8px}.feature-grid h3{font-size:19px}.feature-grid p{font-size:14px;color:var(--muted);margin-top:12px}.product-start{display:grid;grid-template-columns:1fr 1fr;gap:50px}.product-start ol{padding-left:22px;margin:0}.product-start li{padding:0 0 18px 7px}.product-start li span{display:block;color:var(--muted);font-size:14px;margin-top:5px}.product-start .release-note{font-size:14px}.product-start .release-note p+p{margin-top:15px}.product-detail .inline-links{margin-top:24px}.product-license{font-size:12px;color:var(--muted);padding:24px 0 48px}
@media(max-width:780px){.product-grid,.product-hero,.product-start,.feature-grid{grid-template-columns:1fr}.product-card-body{padding:24px}.product-card-body h3{font-size:27px}.engine-note{display:block}.engine-note .text-link{margin-top:18px}.product-hero{padding-block:42px;gap:30px}.product-hero h1{font-size:39px}.product-heading h2{font-size:34px}.product-detail{padding-block:40px}.feature-grid{gap:14px}.product-start{gap:22px}.bot-visual{padding:20px}.product-detail h2{font-size:30px}}

@media(max-width:780px){.bot-visual,.product-hero .bot-visual{aspect-ratio:auto;min-height:285px;padding-block:26px}}