@charset "UTF-8";
:root{--ink:#182620;--muted:#68746a;--paper:#f5f4ee;--pale:#e8ece2;--white:#fcfcf8;--accent:#d96b46;--line:#d4dacd;--mono:ui-monospace,"SFMono-Regular",Consolas,monospace;--sans:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:26px}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased}h1,h2,h3,p{margin:0}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;cursor:pointer;touch-action:manipulation}button,a{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--accent);outline-offset:5px}p{line-height:1.85}::selection{background:#e99e7959}img,svg{display:block;max-width:100%}.mono{font-family:var(--mono);font-size:10px;letter-spacing:.04em}.orange,.brand-dot{color:var(--accent)}.skip-link{position:fixed;top:-70px;left:20px;z-index:50;padding:14px 22px;background:var(--ink);color:var(--white)}.skip-link:focus{top:12px}
.header{height:86px;padding:0 5.5%;display:flex;align-items:center;justify-content:space-between;gap:26px;border-bottom:1px solid var(--line);background:var(--paper);position:relative;z-index:3}.brand{display:flex;align-items:center;gap:10px;font-weight:600;font-size:22px;letter-spacing:-.6px;white-space:nowrap}.header nav{display:flex;gap:34px;font-size:12px}.header nav a{position:relative;padding:12px 0}.header nav a:after{content:"";position:absolute;bottom:4px;left:0;width:0;height:1px;background:var(--accent);transition:width .2s}.header nav a:hover:after{width:100%}.header-actions{display:flex;align-items:center;gap:27px}.stage{font-size:10px;color:var(--muted);display:flex;align-items:center;gap:7px;white-space:nowrap}.stage i{width:5px;height:5px;border-radius:50%;background:var(--accent)}.lang{background:none;border:0;padding:9px 0;font-size:12px;white-space:nowrap}.lang span{padding-left:7px;color:#85917d}.menu{display:none;background:none;border:0;padding:9px}.menu span{display:block;width:20px;height:1px;background:var(--ink);margin:5px 0}
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.section{max-width:1600px;margin:auto;padding:105px 7%}.section-intro{display:grid;grid-template-columns:1fr 1fr;gap:70px;margin-bottom:52px}.section-no{font:10px var(--mono);color:#89957f}.section-intro h2,.explore-intro h2,.delivery h2{margin-top:23px}h2{font-size:clamp(32px,3.2vw,48px);font-weight:500;letter-spacing:-.045em;line-height:1.3}.section-intro>p{font-size:13px;color:var(--muted);max-width:390px;align-self:end;padding-bottom:4px}.service-row{display:grid;grid-template-columns:50px 1fr 1.15fr 20px;gap:24px;align-items:center;border-top:1px solid var(--line);padding:32px 0;transition:padding .25s}.service-row:last-child{border-bottom:1px solid var(--line)}.service-row:hover{padding-left:9px;padding-right:9px}.service-number{color:#87947c}.service-row h3{font-size:25px;font-weight:500;letter-spacing:-.035em;line-height:1.4}.service-label{display:block;font:9px var(--mono);letter-spacing:.07em;color:#8a9682;margin-top:9px}.service-row p{font-size:12px;color:var(--muted);max-width:410px}.row-arrow{font-size:26px;color:#99a38f;font-weight:300}
.explore{background:var(--ink);color:var(--paper);padding:85px 7% 78px}.explore-intro{display:grid;grid-template-columns:1fr 1fr;gap:70px;max-width:1376px;margin:0 auto 45px}.explore-intro .section-no{color:#9eac93}.explore-intro .eyebrow{color:#c0ccb7}.explore-intro>p{font-size:13px;color:#9fae98;max-width:380px;align-self:end}.api-workspace{max-width:1376px;margin:auto;border-top:1px solid #50604a;border-bottom:1px solid #50604a}.example-tabs{display:flex;gap:32px;border-bottom:1px solid #3e4f39;padding-top:4px}.example-tabs button{font-size:12px;background:none;border:0;border-bottom:2px solid transparent;padding:16px 0;color:#94a789;position:relative;bottom:-1px;transition:color .2s,border-color .2s}.example-tabs button[aria-selected=true]{color:#f2f1df;border-color:var(--accent)}.demo-panel{display:grid;grid-template-columns:1fr 1fr}.request-pane,.response-pane{padding:25px 30px 27px 0;min-width:0}.response-pane{padding-left:32px;padding-right:0;border-left:1px solid #3e4f39}.pane-label{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:25px;color:#9fb091}.example-tag,#demo-status{font:9px var(--sans);color:#b3c4a6}.endpoint{font-size:11px;display:flex;gap:15px;color:#c8d5bd;padding-bottom:10px}.endpoint>span:first-child{color:#efac8a}.endpoint>span:last-child{overflow-wrap:anywhere}pre{margin:0;overflow:auto;font-family:var(--mono);font-size:11px;line-height:1.9;tab-size:2;min-height:292px;padding:10px 0 15px}pre code{font:inherit;white-space:pre;color:#d3ddc8}.run-button{padding:12px 17px;background:#dfe8cf;color:var(--ink);font-size:11px;min-height:43px;gap:36px}.run-button:hover{background:#f1f3e3}.run-button:disabled{opacity:.55;cursor:wait;transform:none}.response-pane pre{min-height:328px}.response-note{font-size:10px;color:#91a383;line-height:1.8;border-top:1px solid #3e4f39;padding-top:14px;min-height:50px}.api-note{font-size:10px;color:#8fa082;padding:17px 0 20px}
.engagement-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line)}.engagement-grid article{padding:27px 32px 0 0;min-width:0;display:flex;flex-direction:column}.engagement-grid article+article{padding-left:32px;border-left:1px solid var(--line)}.engagement-grid article:last-child{padding-right:0}.option-no{color:#929d88;font-size:9px}.engagement-grid h3{font-size:25px;letter-spacing:-.035em;line-height:1.4;font-weight:500;margin:24px 0 16px}.engagement-grid article>p{font-size:12px;color:var(--muted);margin-bottom:30px}.item-label{margin-top:auto;padding-top:19px;border-top:1px solid var(--line)}.item-label>span{display:block;font-size:9px;color:#8b9682;margin-bottom:9px}.item-label>strong{font-size:12px;font-weight:500;line-height:1.8;display:block}.billing-footnote{margin-top:40px;font-size:10px;color:#7e8a75}.delivery{background:#e6eadf}.delivery-inner{max-width:1600px;margin:auto;padding:75px 7%;display:grid;grid-template-columns:1fr 1fr;gap:70px}.delivery ol{margin:0;padding:0;list-style:none}.delivery li{display:flex;gap:25px;padding:23px 0;border-top:1px solid #c4cdbb}.delivery li:last-child{border-bottom:1px solid #c4cdbb}.delivery li>.mono{font-size:9px;color:#8c987f;padding-top:6px}.delivery h3{font-size:19px;letter-spacing:-.025em;font-weight:500}.delivery li p{font-size:12px;color:var(--muted);margin-top:7px}.contact{display:flex;justify-content:space-between;align-items:center;gap:60px;padding-top:87px;padding-bottom:87px}.contact h2{margin:24px 0 22px}.contact p:not(.eyebrow):not(.mono){font-size:13px;max-width:400px;color:var(--muted)}.contact-buttons{display:flex;align-items:center;flex-wrap:wrap;gap:25px;margin-top:29px}.plain-button{display:flex;align-items:center;gap:15px;background:none;border:0;border-bottom:1px solid #a8b39c;padding:10px 0;font-size:11px}.plain-button:hover{border-color:var(--accent)}.contact-monogram{font-size:150px;font-weight:500;letter-spacing:-13px;line-height:1;margin-right:5%}.contact-monogram>span{font-size:65px;letter-spacing:-5px;color:var(--accent);vertical-align:top;display:inline-block;margin-left:12px}.contact-monogram p{letter-spacing:.08em;font-size:9px;line-height:1.8;margin-top:23px;color:#8c987f}.footer{padding:40px 5.5% 28px;background:var(--ink);color:var(--paper)}.footer-top{display:flex;align-items:center;justify-content:space-between;gap:30px;border-bottom:1px solid #3e5037;padding-bottom:30px}.footer-top .brand{font-size:20px}.footer-top>span,.footer-top>a:last-child{font-size:10px;color:#a4b498}.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:30px;padding-top:23px}.footer-bottom p{font-size:9px;line-height:1.9;color:#8e9e83}.footer-bottom p>span{display:block}.footer-bottom>div{display:flex;gap:26px}.footer-bottom button{background:none;border:0;color:#a4b498;font-size:10px;padding:7px 0}.footer-bottom button:hover{color:#eaa987}
dialog{width:min(650px,calc(100% - 30px));max-height:85dvh;border:0;padding:26px 32px 35px;background:var(--white);color:var(--ink);box-shadow:0 30px 100px #00110555}dialog::backdrop{background:#08180fa6;backdrop-filter:blur(5px)}.dialog-top{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:15px;margin-bottom:24px;color:#8a9681}.dialog-top>span{font-size:9px}.dialog-top button{background:none;border:0;font-size:28px;line-height:1;font-weight:300;padding:0 3px}dialog h2{font-size:28px;margin-bottom:19px}dialog h3{font-size:14px;font-weight:500;margin:21px 0 7px}dialog p{font-size:12px;line-height:1.95;color:var(--muted)}dialog .legal-meta{font-size:10px;color:#8b9781;margin-bottom:20px}.toast{position:fixed;z-index:30;bottom:25px;left:50%;transform:translate(-50%,15px);max-width:calc(100% - 35px);background:var(--ink);color:var(--white);padding:13px 21px;font-size:12px;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s}.toast.visible{opacity:1;transform:translate(-50%,0)}.noscript{padding:20px;font-size:12px}.enter{animation:enter .7s both}.hero-content>.enter:nth-child(2){animation-delay:.07s}.hero-content>.enter:nth-child(3){animation-delay:.14s}.hero-content>.enter:nth-child(4){animation-delay:.21s}.hero-content>.enter:nth-child(5){animation-delay:.28s}.data-landscape.enter{animation-delay:.14s}.js .reveal{opacity:0;transform:translateY(16px);transition:opacity .6s,transform .6s}.js .reveal.visible{opacity:1;transform:none}@keyframes stream{to{stroke-dashoffset:-410}}@keyframes float{50%{transform:translateY(-5px)}}@keyframes enter{from{opacity:0;translate:0 15px}to{opacity:1;translate:0 0}}
@media(min-width:1600px){.hero{min-height:740px;padding-left:max(5.5%,calc((100vw - 1440px)/2));padding-right:max(5.5%,calc((100vw - 1440px)/2))}.hero h1{font-size:92px}}
@media(max-width:1080px){.header{gap:20px}.header nav{gap:22px}.header-actions{gap:20px}.hero{padding-top:40px;padding-bottom:90px;gap:10px}.hero h1{font-size:5.9vw}.hero-description{max-width:320px;font-size:12px}.landscape-bottom{gap:10px}.landscape-bottom .mono{display:none}.section-intro,.explore-intro,.delivery-inner{gap:45px}.service-row{grid-template-columns:32px 1fr 1.1fr 20px;gap:18px}.service-row h3{font-size:22px}.engagement-grid article{padding-right:24px}.engagement-grid article+article{padding-left:24px}.engagement-grid h3{font-size:22px}.contact-monogram{font-size:120px;margin-right:0}.contact-monogram>span{font-size:55px}}
@media(max-width:760px){.header{height:74px;padding:0 6%;gap:10px}.brand{font-size:20px;gap:8px}.header .brand img{width:29px;height:29px}.header-actions{gap:15px}.header .stage{display:none}.menu{display:block;margin-right:-8px}.header nav{display:none;position:absolute;top:74px;left:0;right:0;background:var(--paper);padding:20px 6% 26px;border-bottom:1px solid var(--line);flex-direction:column;gap:7px}.header nav.open{display:flex}.header nav a{width:fit-content}.hero{grid-template-columns:1fr;padding:40px 6% 56px;gap:15px;min-height:calc(100svh - 74px)}.hero-pattern{background:none}.eyebrow{font-size:10px;gap:11px}.hero h1{font-size:clamp(43px,12.1vw,82px);margin:20px -2px}.hero h1>span{font-size:.88em}.hero-line{font-size:25px;margin-bottom:13px}.hero-description{max-width:420px;font-size:12px;line-height:1.9}.hero .button{margin-top:21px}.button{padding:14px 19px;font-size:12px;min-height:48px}.data-landscape{margin:10px 0 3px;width:min(100%,480px);justify-self:center}.landscape-top{padding:10px 0;margin-left:0;font-size:8px}.data-svg{max-height:240px}.landscape-bottom{padding:10px 0;margin:0;font-size:8px}.landscape-bottom .mono{display:block;font-size:7px}.hero-bottom{height:45px;left:6%;right:6%}.hero-bottom .mono{font-size:6px}.hero-bottom>span:last-child{display:none}.hero-bottom>a{font-size:20px}.section{padding:67px 6%}.section-intro,.explore-intro{grid-template-columns:1fr;gap:21px;margin-bottom:32px}h2{font-size:34px;line-height:1.3}.section-intro h2,.explore-intro h2,.delivery h2{margin-top:20px}.section-intro>p,.explore-intro>p{font-size:12px;max-width:430px}.service-row{grid-template-columns:24px 1fr 22px;gap:12px;padding:27px 0}.service-row h3{font-size:22px}.service-row p{grid-column:2;grid-row:2;font-size:12px;max-width:430px}.service-label{font-size:8px;margin-top:7px}.service-number{align-self:start;padding-top:8px;font-size:8px}.row-arrow{grid-column:3;grid-row:1;align-self:start;font-size:23px}.service-row:hover{padding-left:0;padding-right:0}.explore{padding:64px 6% 52px}.example-tabs{gap:23px;overflow:auto;white-space:nowrap}.example-tabs button{font-size:11px;padding:14px 0}.demo-panel{grid-template-columns:1fr}.request-pane{padding:22px 0 27px}.response-pane{padding:24px 0 0;border-left:0;border-top:1px solid #3e4f39}.pane-label{margin-bottom:20px}.pane-label .mono{font-size:9px}.endpoint{font-size:10px;gap:12px}pre{font-size:10px;min-height:265px;line-height:1.9}.response-pane pre{min-height:290px}.run-button{min-height:44px;font-size:11px}.response-note{padding-top:13px}.api-note{font-size:9px;padding-bottom:17px}.engagement-grid{grid-template-columns:1fr}.engagement-grid article{padding:27px 0 29px!important}.engagement-grid article+article{border-left:0;border-top:1px solid var(--line)}.engagement-grid h3{margin:18px 0 13px;font-size:24px}.engagement-grid article>p{margin-bottom:22px;max-width:420px}.item-label{padding-top:15px}.item-label>span{font-size:9px}.item-label>strong{font-size:12px}.billing-footnote{margin-top:7px;font-size:10px}.delivery-inner{grid-template-columns:1fr;gap:32px;padding:62px 6%}.delivery li{gap:18px;padding:23px 0}.delivery h3{font-size:18px}.delivery li p{font-size:12px}.contact{padding:66px 6%;display:block}.contact h2{font-size:34px;margin-top:22px}.contact p:not(.eyebrow):not(.mono){font-size:12px}.contact-monogram{display:none}.contact-buttons{gap:20px;margin-top:25px}.plain-button{font-size:10px}.footer{padding:32px 6% 24px}.footer-top{gap:20px;padding-bottom:25px}.footer-top>.brand{font-size:19px}.footer-top>span{display:none}.footer-top>a:last-child{font-size:9px}.footer-bottom{align-items:flex-start;flex-direction:column;gap:17px;padding-top:21px}.footer-bottom>div{gap:24px}.footer-bottom button{font-size:10px}.footer-bottom p{font-size:8px}dialog{padding:22px 23px 28px}dialog h2{font-size:25px}}
@media(max-width:380px){.header-actions{gap:12px}.brand{font-size:18px;gap:7px}.header .brand img{width:27px;height:27px}.lang{font-size:11px}.hero{padding-top:34px}.hero-line{font-size:23px}.hero h1{font-size:12vw}.hero .eyebrow{font-size:9px}.data-svg{max-height:200px}.example-tabs{gap:18px}.example-tabs button{font-size:10px}.contact-buttons{gap:17px}.footer-bottom>div{gap:18px}h2{font-size:31px}}
@media(min-width:761px) and (max-height:780px){.data-svg{max-height:390px}.hero{padding-top:30px;padding-bottom:76px}}
h2{white-space:pre-line}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}.js .reveal{opacity:1;transform:none}}

/* HK-V2: enterprise knowledge, agents and business integration. */
.anc-section{background:#e8ece2;padding:82px 7%}.anc-inner{max-width:1376px;margin:auto}.anc-section .section-intro{margin-bottom:30px}.anc-flow{display:flex;align-items:center;gap:24px;padding:18px 0 27px;color:#63765b;font-size:11px;letter-spacing:.04em}.anc-flow i{font-style:normal;color:var(--accent);font-size:21px;font-weight:300}.anc-note{font-size:10px;color:#74856a;margin-top:25px;max-width:780px}.anc-section .service-row:last-of-type{border-bottom:1px solid var(--line)}@media(max-width:760px){.anc-section{padding:62px 6%}.anc-flow{gap:14px;font-size:10px;padding:10px 0 24px;flex-wrap:wrap}.anc-flow i{font-size:18px}.anc-note{font-size:10px;margin-top:22px}}@media(max-width:380px){.anc-flow{gap:9px;font-size:9px}}

/* HK-V4: operating architecture and field-led delivery. */
.anc-architecture{border-top:1px solid #b8c6af;border-bottom:1px solid #b8c6af;margin-bottom:36px;padding:22px 0 15px}.anc-architecture>h3{font-size:15px;font-weight:500;margin-bottom:18px;letter-spacing:-.02em}.architecture-line{display:grid;grid-template-columns:220px 1fr;gap:30px;padding:18px 17px;border-top:1px solid #cbd4c2}.architecture-line>div{display:flex;align-items:center;gap:18px}.architecture-line .mono{font-size:9px;color:#87977c}.architecture-line strong{font-size:13px;font-weight:500}.architecture-line p{font-size:12px;line-height:1.8;color:#64775a}.architecture-caption{font-size:10px;color:#6d8062;line-height:1.9;margin-top:19px;max-width:880px}.delivery-description{font-size:12px;color:var(--muted);max-width:360px;margin-top:22px}.delivery-scorecard{font-size:10px;color:#758569;max-width:360px;line-height:2;margin-top:24px;border-top:1px solid #c4cdbb;padding-top:18px}@media(max-width:760px){.anc-architecture{margin-bottom:27px;padding-top:21px}.architecture-line{grid-template-columns:1fr;gap:9px;padding:17px 12px}.architecture-line>div{gap:13px}.architecture-line strong{font-size:13px}.architecture-line p{font-size:11px}.architecture-caption{font-size:10px}.delivery-description{font-size:12px;margin-top:20px}.delivery-scorecard{font-size:10px;margin-top:19px}}

/* HK-V5: concise service overview and optional architecture details. */
.anc-section .service-row{grid-template-columns:50px 1fr 1.15fr}.anc-section .section-intro{margin-bottom:34px}.architecture-details{margin-top:26px;border-top:1px solid #b8c6af;border-bottom:1px solid #b8c6af}.architecture-details summary{cursor:pointer;font-size:12px;padding:20px 0;color:#63765b;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:20px}.architecture-details summary::-webkit-details-marker{display:none}.architecture-details summary:after{content:'+';font-size:22px;font-weight:300;color:#89977f}.architecture-details[open] summary:after{content:'−'}.architecture-details summary:focus-visible{outline:2px solid var(--accent);outline-offset:4px}.architecture-details .anc-architecture{border-bottom:0;margin-bottom:0;padding-top:0}.architecture-line{background:transparent;border-left:0}.architecture-details[open] summary{border-bottom:1px solid #b8c6af}.architecture-details .architecture-line:first-child{border-top:0}@media(max-width:760px){.anc-section .service-row{grid-template-columns:24px 1fr}.architecture-details{margin-top:22px}.architecture-details summary{padding:18px 0}.anc-section .section-intro{margin-bottom:25px}}