:root{--ink:#111;--muted:#686d6b;--green:#005f46;--green2:#0b8a65;--mint:#e9f7f1;--line:#e5e9e7;--paper:#fff;--soft:#f7f9f8;--dark:#071c16;--shadow:0 30px 90px rgba(10,45,34,.12)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:Inter,"Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;background:var(--paper);line-height:1.65}.shell{width:min(1180px,calc(100% - 48px));margin:auto}
.nav{height:76px;display:flex;align-items:center;gap:30px;position:relative;z-index:4}.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-weight:720;font-size:18px}.brand img{width:34px;height:36px}.brand b{color:var(--green)}nav{display:flex;gap:28px;margin-right:auto}nav a,.footer-full a{color:var(--muted);text-decoration:none;font-size:14px;font-weight:560}nav a:hover,nav a.active,.footer-full a:hover{color:var(--ink)}.nav-actions{display:flex;gap:9px}.button{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:42px;padding:0 20px;border:1px solid var(--line);border-radius:999px;text-decoration:none;color:var(--ink);font-weight:650;background:#fff;transition:.2s}.button:hover{transform:translateY(-1px);box-shadow:0 8px 24px rgba(0,0,0,.08)}.button.primary{background:#111;color:#fff;border-color:#111}.button.ghost{background:#fff}.button.large{min-height:50px;padding:0 25px}
.hero{padding:75px 0 120px;text-align:center}.eyebrow,.kicker{font-size:11px;letter-spacing:.18em;font-weight:750;color:var(--green)}.eyebrow span{display:inline-block;width:6px;height:6px;border-radius:50%;background:#21b785;margin-right:8px}.hero h1{font-size:clamp(60px,8vw,104px);line-height:.94;letter-spacing:-.07em;margin:30px auto 34px;max-width:1100px;font-weight:680}.hero h1 em{font-style:normal;color:#717473;font-weight:500}.hero-copy{max-width:710px;margin:auto;color:var(--muted);font-size:18px}.hero-actions{display:flex;justify-content:center;gap:12px;margin:34px 0 24px}.trust-row{display:flex;justify-content:center;flex-wrap:wrap;gap:25px;color:#717674;font-size:12px}
.console{max-width:980px;margin:75px auto 0;border:1px solid var(--line);border-radius:18px;background:#fff;overflow:hidden;box-shadow:var(--shadow);text-align:left}.console:after{content:"产品界面示意";display:block;text-align:right;padding:7px 12px;color:#9aa29f;font-size:10px;background:#fafbfa}.console-top{height:45px;border-bottom:1px solid var(--line);background:#fafbfa;display:flex;align-items:center;padding:0 17px;gap:7px}.console-top i{width:8px;height:8px;border-radius:50%;background:#cbd1cf}.console-top span{margin-left:8px;font-size:11px;color:#838b88}.console-body{display:grid;grid-template-columns:205px 1fr;min-height:390px}.console aside{padding:22px;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:9px}.console aside strong{background:var(--green);color:#fff;border-radius:10px;padding:10px 12px;font-size:12px;margin-bottom:10px}.console aside span{padding:8px 10px;color:var(--muted);font-size:12px}.console aside .active{background:var(--mint);color:var(--green);border-radius:8px}.conversation{display:flex;flex-direction:column;align-items:center;padding:36px}.model-pill{display:flex;align-items:center;gap:9px;border:1px solid var(--line);border-radius:999px;padding:7px 13px;font-weight:680;font-size:13px}.model-pill img{width:24px;height:26px}.model-pill small{font-weight:450;color:var(--muted)}.conversation h3{font-size:29px;margin:58px 0 22px}.suggestions{display:flex;justify-content:center;gap:8px;flex-wrap:wrap}.suggestions span{border:1px solid var(--line);border-radius:9px;padding:8px 11px;font-size:11px;color:var(--muted)}.composer{margin-top:auto;width:min(620px,100%);border:1px solid #d2d8d5;border-radius:14px;padding:15px;color:#929996}.composer b{float:right;width:27px;text-align:center;border-radius:8px;background:var(--green);color:#fff}
.proof-band{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:32px 0}.proof-band .shell{display:flex;align-items:center;justify-content:center;gap:32px;color:#777d7a;font-size:12px}.proof-band i{width:4px;height:4px;border-radius:50%;background:#b7bfbc}
.section{padding:150px 0}.soft{background:var(--soft)}.section-head{display:grid;grid-template-columns:1.2fr .8fr;gap:90px;align-items:end;margin-bottom:80px}.section h2,.cta h2{font-size:clamp(44px,5vw,66px);line-height:1.05;letter-spacing:-.055em;margin:18px 0;font-weight:600}.section-head p{color:var(--muted);font-size:16px;margin:0 0 12px}
.showcase-list{display:flex;flex-direction:column;gap:0}.showcase{display:grid;grid-template-columns:.85fr 1.15fr;gap:100px;align-items:center;min-height:620px;border-top:1px solid var(--line);padding:95px 0}.showcase.reverse>div:first-child{order:2}.showcase.reverse>div:last-child{order:1}.showcase .number{display:block;font-size:11px;color:#8d9491;margin-bottom:24px}.showcase h3{font-size:48px;letter-spacing:-.045em;margin:0 0 22px}.showcase p{color:var(--muted);font-size:16px;max-width:470px}.showcase a{display:inline-block;margin-top:20px;color:var(--ink);font-weight:650;text-decoration:none;font-size:13px}.agent-demo,.service-demo,.skill-demo{background:#fafbfa;border:1px solid var(--line);border-radius:18px;box-shadow:0 22px 55px rgba(0,0,0,.07);padding:34px}.agent-demo{min-height:340px;display:flex;flex-direction:column;align-items:flex-start;justify-content:center}.agent-orb{display:grid;place-items:center;width:58px;height:58px;border-radius:16px;background:var(--green);color:#fff;font-size:27px;font-weight:700;margin-bottom:25px}.agent-demo>b{font-size:24px}.agent-demo small{color:var(--muted)}.mini-task{margin-top:45px;width:100%;background:#fff;border:1px solid var(--line);border-radius:12px;padding:17px;color:#4f5754;font-size:13px}.service-demo{display:grid;grid-template-columns:1fr 1fr;gap:12px}.service-demo div{min-height:130px;background:#fff;border:1px solid var(--line);border-radius:12px;padding:22px;display:flex;flex-direction:column;justify-content:space-between}.service-demo span{color:var(--muted);font-size:12px}.skill-demo div{display:grid;grid-template-columns:40px 1fr auto;align-items:center;padding:20px 0;border-bottom:1px solid var(--line)}.skill-demo div:last-child{border:0}.skill-demo b{color:#8b9390;font-size:12px}.skill-demo span{font-weight:650}.skill-demo em{font-style:normal;color:var(--green);font-size:11px}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.feature-grid article{border:1px solid var(--line);background:#fff;border-radius:14px;min-height:230px;padding:28px}.feature-grid .icon{font-size:26px;color:var(--green);margin-bottom:46px}.feature-grid h3{font-size:19px;margin:0 0 10px}.feature-grid p{color:var(--muted);font-size:13px;margin:0}
.dark{background:var(--dark);color:#fff}.dark .kicker{color:#75d7b7}.platform-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:80px;align-items:center}.dark p{color:#abbeb7}.security-points{display:flex;gap:9px;flex-wrap:wrap;margin:25px 0}.security-points span{border:1px solid #2a5548;border-radius:999px;padding:7px 11px;font-size:11px;color:#bdd0c9}.text-link{color:#79d9ba;text-decoration:none;font-weight:650;font-size:13px}.flow{display:flex;align-items:center;justify-content:center;gap:11px;background:#0a2a20;border:1px solid #204b3e;border-radius:18px;padding:42px 20px}.flow div{min-width:125px;padding:18px 13px;background:#10372b;border:1px solid #2a5b4b;border-radius:12px;text-align:center}.flow b,.flow small{display:block}.flow small{color:#a8bcb5;font-size:10px;margin-top:5px}.flow>span{color:#69c6a8}
.faq-grid{border-top:1px solid var(--line)}.faq details{border-bottom:1px solid var(--line);padding:24px 5px}.faq summary{cursor:pointer;font-size:18px;font-weight:650;list-style:none}.faq summary:after{content:"+";float:right;font-weight:400}.faq details[open] summary:after{content:"−"}.faq details p{max-width:760px;color:var(--muted)}
.cta{padding:140px 0;display:flex;justify-content:space-between;align-items:center;gap:60px}.cta p{color:var(--muted);max-width:660px}.cta>div:last-child{display:flex;gap:10px;flex-shrink:0}.footer-full{border-top:1px solid var(--line);padding:70px 0 24px}.footer-grid{display:grid;grid-template-columns:2fr repeat(3,1fr);gap:60px}.footer-grid>div{display:flex;flex-direction:column;align-items:flex-start;gap:10px}.footer-grid>div>p{color:var(--muted);font-size:13px}.footer-grid>div>b{margin-bottom:6px;font-size:13px}.footer-bottom{border-top:1px solid var(--line);margin-top:55px;padding-top:22px;display:flex;justify-content:space-between;color:#8a918e;font-size:11px}
.docs-page{background:#fff}.docs-rule{border-top:1px solid var(--line)}.docs-search{margin-left:auto;background:#f5f7f6;border:1px solid var(--line);border-radius:9px;padding:7px 9px 7px 12px;color:#7f8683;font-size:12px;min-width:190px}.docs-search kbd{float:right;border:1px solid #d7dcda;border-radius:5px;background:#fff;padding:0 5px;font:inherit}.docs-layout{display:grid;grid-template-columns:205px minmax(0,760px) 150px;gap:55px;padding:55px 0 120px}.docs-nav,.toc{position:sticky;top:25px;align-self:start;display:flex;flex-direction:column}.docs-nav{border-right:1px solid var(--line);padding-right:23px}.docs-nav strong{font-size:12px;margin:20px 0 7px}.docs-nav strong:first-child{margin-top:0}.docs-nav a,.toc a{color:var(--muted);text-decoration:none;font-size:13px;padding:6px 8px;border-radius:7px}.docs-nav a:hover,.toc a:hover{background:var(--soft);color:var(--ink)}.toc{gap:2px}.toc strong{font-size:11px;margin-bottom:8px}.toc a{font-size:11px}.doc-breadcrumb{color:#87908c;font-size:12px}.docs-content h1{font-size:50px;line-height:1.07;letter-spacing:-.045em;margin:18px 0}.docs-content .lead{color:var(--muted);font-size:18px}.docs-hero-actions{display:flex;gap:9px;margin:28px 0 35px}.docs-home-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.docs-home-grid a{border:1px solid var(--line);border-radius:12px;padding:20px;text-decoration:none;color:var(--ink)}.docs-home-grid b,.docs-home-grid span{display:block}.docs-home-grid span{color:var(--muted);font-size:12px;margin-top:4px}.docs-content h2{font-size:28px;letter-spacing:-.025em;margin:68px 0 16px;padding-top:8px}.docs-content a{color:var(--green)}.docs-content li{margin:8px 0}.steps{counter-reset:steps;list-style:none;padding:0}.steps li{position:relative;border-left:2px solid var(--line);padding:4px 0 25px 42px;margin:0}.steps li:before{counter-increment:steps;content:counter(steps);position:absolute;left:-15px;top:0;width:28px;height:28px;border-radius:50%;background:var(--green);color:#fff;display:grid;place-items:center;font-size:12px}.steps b,.steps span{display:block}.steps span{color:var(--muted);font-size:13px}.docs-content table{width:100%;border-collapse:collapse;border:1px solid var(--line);border-radius:12px;overflow:hidden}.docs-content th,.docs-content td{text-align:left;padding:14px;border-bottom:1px solid var(--line);font-size:13px}.docs-content th{background:var(--soft)}.callout{display:flex;gap:14px;background:var(--mint);border-left:3px solid var(--green);padding:17px 20px;border-radius:8px}.callout span{color:#48645b;font-size:13px}.docs-cards{display:grid;grid-template-columns:1fr 1fr;gap:10px}.docs-cards div{border:1px solid var(--line);border-radius:11px;padding:18px}.docs-cards b,.docs-cards span{display:block}.docs-cards span{color:var(--muted);font-size:12px;margin-top:5px}.next{margin-top:75px;padding:30px;border-radius:16px;background:var(--dark);color:#fff}.next h3{font-size:25px;margin:0}.next p{color:#b7c8c2}.next .button{margin-right:7px}.next .ghost{background:transparent;color:#fff;border-color:#35594e}.doc-footer{display:flex;justify-content:space-between;margin-top:45px;padding-top:20px;border-top:1px solid var(--line);font-size:11px;color:#8d9491}
@media(max-width:980px){.docs-layout{grid-template-columns:190px 1fr}.toc{display:none}.docs-search{display:none}.platform-grid{grid-template-columns:1fr}.showcase{gap:55px}.footer-grid{grid-template-columns:1.5fr repeat(3,1fr)}}
@media(max-width:800px){nav{display:none}.hero h1{font-size:58px}.console-body{grid-template-columns:1fr}.console aside{display:none}.proof-band .shell{flex-wrap:wrap}.section-head{grid-template-columns:1fr;gap:25px}.showcase{grid-template-columns:1fr;gap:35px;min-height:auto}.showcase.reverse>div:first-child,.showcase.reverse>div:last-child{order:initial}.feature-grid{grid-template-columns:1fr 1fr}.cta{display:block}.cta>div:last-child{margin-top:28px}.footer-grid{grid-template-columns:1fr 1fr}.docs-layout{grid-template-columns:1fr}.docs-nav{display:none}}
@media(max-width:560px){.shell{width:min(100% - 24px,1180px)}.nav{height:68px}.brand span{font-size:16px}.nav-actions .ghost{display:none}.button{padding:0 14px}.hero{padding-top:50px}.hero h1{font-size:43px}.hero-copy{font-size:15px}.hero-actions{flex-direction:column}.console{margin-top:42px}.conversation{padding:25px 13px}.conversation h3{font-size:22px}.section{padding:90px 0}.section h2,.cta h2{font-size:40px}.showcase{padding:65px 0}.showcase h3{font-size:37px}.service-demo{grid-template-columns:1fr}.feature-grid{grid-template-columns:1fr}.flow{flex-direction:column}.flow>span{transform:rotate(90deg)}.cta{padding:90px 0}.cta>div:last-child{flex-direction:column}.footer-grid{grid-template-columns:1fr 1fr;gap:35px}.footer-grid>div:first-child{grid-column:1/-1}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:6px}.docs-content h1{font-size:39px}.docs-home-grid,.docs-cards{grid-template-columns:1fr}.docs-content table{display:block;overflow-x:auto}}
.product-shot{margin:0;border:1px solid var(--line);border-radius:18px;background:#fff;overflow:hidden;box-shadow:0 22px 55px rgba(0,0,0,.07)}.product-shot img{display:block;width:100%;height:auto}.product-shot figcaption{display:flex;align-items:center;justify-content:space-between;gap:22px;padding:16px 19px;border-top:1px solid var(--line);text-align:left}.product-shot figcaption span{color:var(--green);font-size:10px;letter-spacing:.16em;font-weight:750}.product-shot figcaption b{font-size:12px;font-weight:620;color:#4f5754}.hero-shot{max-width:1080px;margin:75px auto 0;box-shadow:var(--shadow)}.hero-shot img{aspect-ratio:16/10;object-fit:cover;object-position:top}.real-ui-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:65px}.real-ui-grid .product-shot img{aspect-ratio:4/3;object-fit:cover;object-position:top}.doc-shot{margin:28px 0 36px;border:1px solid var(--line);border-radius:13px;overflow:hidden;background:#fff}.doc-shot img{display:block;width:100%;height:auto}.doc-shot figcaption{padding:10px 14px;background:var(--soft);border-top:1px solid var(--line);font-size:11px;color:var(--muted)}
@media(max-width:800px){.real-ui-grid{grid-template-columns:1fr}.product-shot figcaption{display:block}.product-shot figcaption b{display:block;margin-top:5px}}
.language-picker{display:flex;align-items:center;gap:8px;margin-left:auto;color:var(--muted);font-size:11px}.language-picker select{border:1px solid var(--line);border-radius:9px;background:#fff;color:var(--ink);padding:7px 26px 7px 10px;font:inherit;font-weight:650}.docs-page .nav .language-picker+.nav-actions{margin-left:0}@media(max-width:980px){.language-picker span{display:none}}