/* Frontend-design direction: a calm, image-led blue-hour product launch. */
:root{--ink:#162133;--muted:#667386;--line:#e0e6ef;--blue:#245edb;font-family:"Avenir Next","MiSans","HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",sans-serif;background:#fcfcfa;color:var(--ink)}
body{background:#fcfcfa}h1,h2,h3{font-family:"MiSans","HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",sans-serif;text-wrap:balance}p{ text-wrap:pretty}.wrap{max-width:1200px}.header{width:min(1140px,calc(100% - 64px));top:24px;height:66px;border-color:#ffffff21;background:#152a494a;backdrop-filter:blur(16px)}.brand>span{display:block;font-size:10px;letter-spacing:1.5px;text-transform:uppercase;opacity:.55;margin-left:3px}.brand strong{font-weight:600}.nav.wrap{padding-left:24px}.btn{font-weight:600}.btn.small{padding:10px 24px}.header.scrolled{background:#fcfcfaf2}.hero-shell{position:relative;isolation:isolate;background:linear-gradient(180deg,#081427 0%,#0b2142 34%,#315d96 59%,#b6cee4 78%,#fcfcfa 100%);padding-top:155px;overflow:hidden}.hero-atmosphere{position:absolute;inset:0;z-index:-1;overflow:hidden;pointer-events:none}.horizon{position:absolute;width:160%;height:760px;top:185px;left:-30%;border:1px solid #b9ddff42;border-radius:50%;background:radial-gradient(ellipse at center,#7dc5ff45,transparent 62%);transform:rotate(-13deg);box-shadow:0 -35px 110px #64a6fa1a}.star-field{position:absolute;inset:0 0 35%;opacity:.42;background-image:radial-gradient(circle at 12% 20%,#ddecff 1px,transparent 1.7px),radial-gradient(circle at 88% 28%,#ddecff 1px,transparent 2px),radial-gradient(circle at 22% 70%,#ddecff 1px,transparent 2px),radial-gradient(circle at 73% 58%,#ddecff 1px,transparent 1.7px);background-size:211px 229px,347px 303px,449px 277px,521px 373px;mask-image:linear-gradient(#000,transparent);animation:star-arrival 2s ease-out both}.hero-copy{position:relative;max-width:1100px}.hero-eyebrow{display:flex;align-items:center;justify-content:center;gap:10px;font-size:12px;letter-spacing:3px;color:#b7cce6;margin-bottom:28px}.hero-eyebrow>span{width:5px;height:5px;border-radius:50%;background:#b8dcff;box-shadow:0 0 12px #a0d3ff}.hero-copy h1{font-size:clamp(52px,5.9vw,84px);font-weight:580;line-height:1.2;letter-spacing:-2px}.hero-line{display:block;margin-top:6px}.hero-name{color:#a5d5ff}.hero-intro{color:#bfcfe0;font-size:17px;line-height:1.9;margin-top:27px;letter-spacing:.3px}.hero-actions{display:flex;align-items:center;justify-content:center;gap:30px;margin-top:31px}.hero-download{margin:0;background:#f3f8ff;color:#142947;font-size:16px;padding:15px 26px;box-shadow:0 3px 0 #fff3 inset,0 8px 30px #05132c33}.hero-tour{font-size:14px;color:#dceafd;display:flex;gap:17px;align-items:center;padding:12px 0}.hero-tour:hover{color:white}.platforms{font-size:11px;color:#a4b9d3;margin-top:17px;letter-spacing:.4px}.hero-facts{display:flex;justify-content:center;align-items:center;margin:38px auto 0;gap:38px;color:#c6d6e9;font-size:12px}.hero-facts>span{display:flex;align-items:baseline;gap:9px}.hero-facts>span+span{border-left:1px solid #a9c9f02e;padding-left:38px}.hero-facts b{font-family:"Avenir Next",sans-serif;color:#f7fbff;font-size:28px;font-weight:500;letter-spacing:-1px}.hero-facts em{font-size:18px;margin-left:2px}.hero-product{max-width:1200px;margin-top:53px;scroll-margin-top:115px}.product-label{display:flex;justify-content:space-between;align-items:center;font-size:11px;letter-spacing:1px;color:#dae6f2;padding:0 5px 14px}.product-label>span:first-child{font-size:10px;letter-spacing:2px;display:flex;align-items:center;gap:8px}.product-label i{width:5px;height:5px;border-radius:50%;background:#b3e2d6}.product-peek{border-radius:15px;border:7px solid #f5f8fc6b;box-shadow:0 30px 90px #1b3b5a21;transition:box-shadow .25s}.product-peek:hover{box-shadow:0 30px 90px #1b3b5a35}.peek-caption{background:#fdfefe;color:#5e7188;font-size:11px;padding:13px 18px}.hero-eyebrow,.hero-copy h1,.hero-intro,.hero-actions,.hero-facts,.hero-product{animation:soft-arrival .7s both}.hero-copy h1{animation-delay:.07s}.hero-intro{animation-delay:.14s}.hero-actions{animation-delay:.21s}.hero-facts{animation-delay:.28s}.hero-product{animation-delay:.35s}
.agent-summary{padding:49px 0 61px;border-bottom:1px solid var(--line)}.agent-summary .integration-label{font-size:11px;letter-spacing:2px;text-transform:uppercase;color:#7c899a;margin:0 0 25px}.agent-rail{font-size:22px;gap:44px;font-weight:550;color:#26364d}.agent-rail span:first-child{color:#a66047}.agent-rail span:last-child{color:#4267c2}.agent-summary>p{font-size:14px;margin-top:26px;color:#617086}.agent-summary>small{color:#7c8796;font-size:11px}.section{padding:98px 0}.section-heading{max-width:none;display:flex;justify-content:space-between;align-items:flex-end;gap:40px;text-align:left;margin-bottom:38px}.chapter{display:block;color:#708099;font-size:11px;letter-spacing:2px;margin-bottom:19px}h2{font-size:42px;font-weight:560;letter-spacing:-1.3px;line-height:1.35}.section-heading h2 br{display:block}.section-heading>p{font-size:14px;line-height:1.9;max-width:370px;margin:0 0 4px;color:#728095}.section-heading>p br{display:block}.expert-showcase{position:relative;border:1px solid #dce4ee;background:#edf2f8;border-radius:16px;padding:28px 32px}.expert-showcase-top{font-size:16px;margin-bottom:20px}.expert-showcase-top>b{font-size:12px;background:#fff;color:#54718f}.expert-screen{max-width:none;border-radius:9px;box-shadow:0 8px 25px #2e466e0b}.expert-screen>span{color:#526981}.industry-tags span{background:transparent;border:1px solid #cfdbe8;border-radius:30px;color:#526783;font-size:11px;padding:8px 18px}.expert-roles{gap:0;margin-top:10px}.expert-roles article{padding:3px 25px;border-left:1px solid var(--line)}.expert-roles article:first-child{padding-left:0;border:0}.expert-roles small{color:#7f8d9f;font-size:11px}.expert-roles h3{font-size:18px;font-weight:550;margin:11px 0}.expert-roles p{color:#6b7a8c;font-size:13px}.expert-roles .text-link{margin-top:25px}.text-link{color:#2b5c9f}
.models-section{background:#eaf0f6;padding:90px 0;border-block:1px solid #dce4ee}.models-layout{gap:100px;grid-template-columns:1fr 1fr}.models-section h2{font-size:39px}.models-section h2 br{display:block}.models-description{color:#61748b;font-size:15px}.kicker{color:#627d9b;font-size:11px;letter-spacing:2px}.model-directory{background:transparent;border-radius:0;padding:0}.model-count{border-bottom:1px solid #cddae7;padding-bottom:26px;gap:30px}.model-count>strong{font-family:"Baskerville","Times New Roman",serif;font-size:100px;font-weight:400;letter-spacing:-6px;color:#254d78}.model-count>strong span{font-size:48px;color:#698db4}.model-count p{font-size:17px}.model-count small{color:#667e96}.model-names{gap:0}.model-names>span{border:0;border-bottom:1px solid #d1dce8;background:transparent;border-radius:0;padding:22px 0;font-size:16px;color:#314d6c}.model-names>span:last-child{border:0;border-bottom:1px solid #d1dce8;color:#687f96}.model-types{color:#647c96;font-size:11px}.models-note{color:#687f96}.models-benefits{gap:20px;font-size:13px}
.scenario-tabs{justify-content:flex-start;gap:36px;margin-bottom:28px}.scenario-tabs button{padding:15px 0;font-size:15px;color:#788698}.scenario-tabs button[aria-selected=true]{color:#1e456f;border-color:#1e456f}.scenario-panel{background:#f0f3f7;border:1px solid #dfe5ed;border-radius:16px;padding:48px 52px;gap:75px;min-height:430px}.scenario-copy h3{font-size:31px;font-weight:560;color:#243d5c}.scenario-copy>p{font-size:14px;color:#63768e}.scenario-copy ul{color:#516b8a;font-size:13px}.scenario-example{border-radius:12px;background:#fdfefd;box-shadow:0 8px 25px #263c5410;border-color:#dce4ee;padding:34px}.scenario-example blockquote{font-family:"Songti SC","STSong","SimSun",serif;font-weight:500;color:#253e59;font-size:24px;line-height:1.8}.example-label{color:#6f849c;font-size:11px;letter-spacing:2px}.example-tip{color:#63768e}.feature-row{gap:50px;margin-top:40px}.feature-row article{border-top:1px solid #dce4ee;padding-top:24px}.feature-icon{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border:1px solid #dbe4f0;border-radius:9px;font-size:20px;color:#486989}.feature-row h3{font-size:17px}.feature-row p{font-size:14px;color:#6d7b8e}.getting-started{background:#eff3f7;padding:75px 0;border-block:1px solid #dce4ee}.getting-started h2{font-size:35px}.steps{gap:60px;margin-top:50px}.steps article{border-top:1px solid #cdd8e4;padding-top:19px}.steps article>span{font-family:"Baskerville","Times New Roman",serif;font-size:42px;color:#6787a9}.steps h3{font-size:18px}.steps p{font-size:14px;color:#61748b}.faq-section h2{font-size:35px}.faqs details{border-color:#dbe2eb}.faqs p{color:#637389}.muted{color:#6e7d91}.final-cta{position:relative;overflow:hidden;background:#0e223c;color:#eaf3ff;border:1px solid #233d5e;border-radius:18px;padding:65px 35px;box-shadow:inset 0 50px 140px #3472b824}.final-cta h2{font-size:40px;font-weight:500}.final-cta p{color:#9eb5d0;font-size:15px}.final-cta .btn{background:#e8f2ff;color:#1b3658;font-size:15px}.footer{padding:38px 0;color:#748398}.footer .brand>span{display:none}.footer .brand strong{color:#29435f}
.download-options button{border-color:#dce4ef;transition:background .2s,border-color .2s}.download-options button:hover{border-color:#749aca}.download-options small,.download-privacy{color:#64788e}.screenshot-dialog>p{color:#687b90}.screenshot-actions{gap:10px}
@keyframes soft-arrival{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}@keyframes star-arrival{from{opacity:0}to{opacity:.42}}
@media(max-width:1000px){.hero-copy h1{font-size:65px}.hero-shell{padding-top:145px}.brand>span{display:none}.agent-rail{font-size:18px;gap:25px}.models-layout{gap:40px}.models-section h2{font-size:32px}.scenario-panel{gap:35px;padding:35px}.expert-roles article{padding:3px 16px}}
@media(max-width:760px){.header{width:calc(100% - 32px);top:16px;height:58px}.nav.wrap{padding-left:17px}.hero-shell{padding-top:128px}.hero-copy h1{font-size:56px}.hero-intro{font-size:15px}.hero-eyebrow{font-size:11px;letter-spacing:2px;margin-bottom:25px}.hero-facts{gap:23px;font-size:11px}.hero-facts>span+span{padding-left:23px}.hero-facts b{font-size:25px}.hero-product{margin-top:45px}.section{padding:65px 0}.section-heading{display:block;text-align:left;margin-bottom:30px}.section-heading h2{font-size:33px}.section-heading>p{max-width:500px;margin-top:20px}.expert-showcase{padding:20px}.expert-roles{gap:22px}.expert-roles article,.expert-roles article:first-child{padding:0;border:0}.models-layout{grid-template-columns:1fr;gap:38px}.models-layout>div:first-child{text-align:left}.models-section{padding:60px 0}.models-benefits{justify-content:flex-start}.model-count>strong{font-size:88px}.model-directory{padding:0}.scenario-panel{grid-template-columns:1fr;padding:30px}.scenario-copy h3{font-size:28px}.feature-row{gap:23px}.steps{gap:30px}.faq-section{grid-template-columns:1fr}.final-cta h2{font-size:31px}.screenshot-toolbar h2{font-size:15px}}
@media(max-width:480px){.hero-shell{padding-top:120px}.hero-copy h1{font-size:48px;letter-spacing:-1.4px}.hero-intro{font-size:13px;line-height:1.95;max-width:330px;margin:24px auto 0}.hero-intro br{display:none}.hero-actions{gap:23px;margin-top:27px}.hero-download{font-size:14px;padding:13px 21px}.hero-tour{font-size:12px;gap:8px}.platforms{font-size:10px}.hero-facts{gap:15px;margin-top:31px;font-size:10px}.hero-facts>span{display:block;text-align:center;line-height:1.9}.hero-facts>span+span{padding-left:15px}.hero-facts b{display:block;line-height:1.25;font-size:25px;letter-spacing:-.7px}.product-label{font-size:9px;padding-bottom:10px;letter-spacing:0}.product-label>span:first-child{font-size:8px;letter-spacing:1px}.hero-product{margin-top:35px}.product-peek{border-width:3px;border-radius:10px}.peek-caption{font-size:8px;padding:10px}.agent-summary{padding:35px 0}.agent-rail{gap:18px 25px;font-size:17px}.agent-summary>p{font-size:13px;line-height:1.8}.agent-summary>small{font-size:10px}.section{padding:50px 0}.section-heading h2{font-size:30px}.section-heading>p{font-size:13px}.chapter{font-size:10px;margin-bottom:15px}.expert-showcase{padding:13px;border-radius:12px}.expert-showcase-top{font-size:14px}.expert-roles h3{font-size:16px}.expert-roles p{font-size:12px}.industry-tags{gap:7px}.industry-tags span{font-size:10px;padding:6px 10px}.models-section h2{font-size:30px}.model-count{gap:25px}.model-count>strong{font-size:78px}.model-names>span{font-size:14px}.scenario-tabs{gap:0;justify-content:space-between}.scenario-tabs button{font-size:13px;padding:13px 0}.scenario-panel{padding:22px;gap:24px}.scenario-copy h3{font-size:25px}.scenario-example{padding:24px}.scenario-example blockquote{font-size:21px}.feature-row article{border-bottom:0;padding-bottom:0}.feature-icon{font-size:18px}.feature-row p{margin-left:0;font-size:13px}.feature-row h3{padding-top:9px}.steps article{padding-top:6px;padding-left:48px}.steps article>span{font-size:31px;top:13px}.steps p{font-size:13px}.getting-started h2{font-size:27px}.faqs summary{font-size:14px}.final-cta{padding:48px 20px}.final-cta h2{font-size:28px}.final-cta p{font-size:13px}.screenshot-toolbar{gap:8px}.screenshot-toolbar h2{font-size:12px}.screenshot-actions>a{font-size:11px;padding:6px 8px}.screenshot-close{padding:0 4px}}
@media(prefers-reduced-motion:reduce){.hero-shell *,.hero-shell *::before,.hero-shell *::after{animation:none!important;transition:none!important}}