:root{color-scheme:dark;--bg:#080f20;--surface:#111b30;--text:#f4f7ff;--muted:#b0bdd2;--line:#29344b;--blue:#3473fa;--accent:#87b4ff;--gold:#e8bd70}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC",sans-serif;-webkit-font-smoothing:antialiased;line-height:1.6}button,a{-webkit-tap-highlight-color:transparent}a{color:inherit}button{font:inherit}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--gold);outline-offset:5px}a:hover{text-decoration-color:var(--accent)}.container{width:min(1180px,calc(100% - 96px));margin-inline:auto}.skip{position:fixed;top:-80px;left:20px;z-index:30;background:var(--blue);padding:12px}.skip:focus{top:10px}.site-header{position:sticky;top:0;z-index:20;background:rgba(8,15,32,.94);border-bottom:1px solid #ffffff12;backdrop-filter:blur(18px)}.nav{min-height:76px;display:flex;align-items:center;gap:32px}.brand{display:inline-flex;align-items:center;gap:11px;font-weight:650;font-size:21px;text-decoration:none;letter-spacing:-.5px}.brand img{border-radius:9px}.nav-links{margin-left:auto;display:flex;gap:32px;font-size:14px;color:var(--muted)}.nav-links a{text-decoration:none}.nav-links a:hover{color:white}.language{display:flex;padding:3px;border:1px solid var(--line);border-radius:30px}.language button{border:0;border-radius:22px;min-width:46px;min-height:38px;background:none;color:var(--muted);cursor:pointer;font-size:13px}.language button[aria-pressed=true]{background:#244378;color:#fff}.hero{position:relative;isolation:isolate;overflow:hidden}.hero-art,.hero-shade{position:absolute;inset:0;width:100%;height:100%;z-index:-1}.hero-art{object-fit:cover;object-position:66% center}.hero-shade{background:linear-gradient(90deg,rgba(8,15,32,.96),rgba(8,15,32,.88) 31%,rgba(8,15,32,.16) 68%,transparent),linear-gradient(0deg,var(--bg),transparent 25%)}.hero-layout{padding-block:94px 84px;min-height:730px;display:flex;align-items:center}.hero-copy{width:58%;max-width:660px}.eyebrow{font-size:11px;letter-spacing:.15em;line-height:1.8;font-weight:700;color:var(--gold);margin:0 0 21px}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(38px,4.45vw,64px);line-height:1.12;letter-spacing:-2.3px;font-weight:650;margin-bottom:26px;text-wrap:balance}.accent{color:var(--accent)}.lead{font-size:18px;line-height:1.7;color:var(--muted);max-width:560px;margin-bottom:32px}.actions{display:flex;gap:12px;flex-wrap:wrap}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:22px;min-height:54px;padding:14px 23px;border:1px solid transparent;border-radius:11px;font-size:15px;font-weight:600;text-decoration:none;transition:background .18s,transform .18s}.button:hover{transform:translateY(-2px)}.primary{background:var(--blue);color:white}.primary:hover{background:#2867e7}.secondary{background:#18253d;border-color:#41516c}.secondary:hover{background:#263951}.button span[aria-hidden]{font-size:20px;font-weight:400}.requirement{margin:22px 0 14px;max-width:555px;color:#c4d1e6;font-size:13px;line-height:1.7}.requirement p{margin-bottom:7px}.availability{color:var(--gold);font-size:13px}.text-link{font-size:13px;text-decoration:none;color:var(--accent)}.section{padding-block:90px}.section-heading{max-width:750px;margin-bottom:46px}.section-heading .eyebrow{margin-bottom:13px}h2{font-size:clamp(30px,3vw,42px);font-weight:600;line-height:1.2;letter-spacing:-1.3px;text-wrap:balance;margin-bottom:20px}.section-heading>p:last-child{font-size:17px;color:var(--muted);margin-bottom:0;max-width:650px}.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:38px}.steps li{border-top:1px solid var(--line);padding-top:24px}.step-number{color:var(--accent);font-size:13px;font-variant-numeric:tabular-nums;display:block;margin-bottom:24px}.steps h3{font-size:20px;line-height:1.35;letter-spacing:-.4px;font-weight:600;margin-bottom:13px}.steps p{color:var(--muted);font-size:15px;margin:0}.feature-section{border-block:1px solid #ffffff0c;background:#0b1426}.feature-layout{display:grid;grid-template-columns:1.1fr 1fr;gap:74px;align-items:center;padding-block:78px}.feature-layout figure{margin:0;min-width:0}.feature-layout img{width:100%;height:auto;border-radius:18px;display:block}.feature-layout figcaption{font-size:12px;color:var(--muted);text-align:center;margin-top:17px}.feature-copy .eyebrow{margin-bottom:14px}.feature-copy dl{margin:30px 0 0}.feature-copy dl>div+div{margin-top:22px}.feature-copy dt{font-size:16px;font-weight:600;margin-bottom:7px}.feature-copy dd{margin:0;color:var(--muted);font-size:14px;line-height:1.7}.download-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.download-card{border:1px solid var(--line);border-radius:18px;padding:34px;background:linear-gradient(145deg,#15243d,#10192b)}.card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px}.platform-symbol{font-size:31px;line-height:1.3;color:var(--accent)}.pill{font-size:11px;border:1px solid #677a964f;border-radius:20px;padding:4px 11px;color:var(--muted)}.download-card h3{font-size:27px;font-weight:600;letter-spacing:-.8px;margin-bottom:7px;line-height:1.3}.platform-detail{color:var(--muted);font-size:13px;margin-bottom:24px}.package-description{font-size:15px;line-height:1.7;min-height:78px;color:#d5dfef;margin-bottom:24px}.download-card .button{width:100%}.file-meta{font-size:12px;color:var(--muted);margin:10px 0 24px;text-align:center}.package-limit{border-top:1px solid var(--line);padding-top:18px;margin:0;color:var(--muted);font-size:13px;line-height:1.7}.download-requirement{margin-top:24px;border-left:2px solid var(--accent);padding:4px 0 4px 20px;max-width:900px}.download-requirement .requirement{margin:0;max-width:none}.download-links{display:flex;gap:24px;flex-wrap:wrap;font-size:12px;color:var(--muted);margin:24px 0 0}.agent-install{margin-top:28px;border:1px solid var(--line);border-radius:18px;padding:30px 34px;background:linear-gradient(145deg,#15243d,#10192b)}.agent-install .agent-head{display:flex;align-items:center;gap:14px;margin-bottom:12px}.agent-install h3{font-size:21px;font-weight:600;letter-spacing:-.4px;margin:0}.agent-install>p{font-size:14px;color:var(--muted);margin-bottom:22px;max-width:720px}.agent-commands{display:grid;grid-template-columns:1fr 1fr;gap:16px}.agent-cmd{display:flex;align-items:center;gap:12px;border:1px solid var(--line);border-radius:12px;background:#0b1426;padding:12px 12px 12px 16px}.cmd-label{flex-shrink:0;font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--accent)}.agent-cmd code{flex:1;font:12px/1.5 "SF Mono",ui-monospace,Menlo,Consolas,monospace;color:#d7deee;overflow-x:auto;white-space:nowrap}.copy-btn{flex-shrink:0;border:1px solid var(--line);border-radius:8px;background:#18253d;color:#d7deee;font-size:12px;font-weight:600;padding:7px 13px;cursor:pointer;transition:background .15s}.copy-btn:hover{background:#263951}.copy-btn.copied{background:#1f4d2e;border-color:#2f7a45;color:#b8f0c9}.agent-note{font-size:12px;color:var(--muted);margin:16px 0 0}.faq{border-top:1px solid var(--line);display:grid;grid-template-columns:.8fr 1.2fr;gap:76px}.faq .section-heading{margin:0}.faq-list{min-width:0}.faq-list details{border-bottom:1px solid var(--line);padding:20px 0}.faq-list details:first-child{padding-top:0}.faq-list summary{font-size:16px;font-weight:550;cursor:pointer}.faq-list details p{font-size:14px;color:var(--muted);line-height:1.8;margin:16px 0 0}.footer{border-top:1px solid var(--line);padding-block:32px;display:flex;align-items:center;gap:28px;font-size:12px;color:var(--muted)}.footer .brand{font-size:18px;color:var(--text)}.footer>a:last-child{margin-left:auto}.footer span{line-height:1.5}html[lang=zh-Hans] h1{letter-spacing:-1px;line-height:1.25}html[lang=zh-Hans] h2{letter-spacing:0}
@media(min-width:1440px){.hero-art{object-position:center}.hero-copy{width:57%}}
@media(max-width:1000px){.container{width:calc(100% - 56px)}.hero-copy{width:65%}.hero-layout{min-height:680px;padding-block:68px}.hero-shade{background:linear-gradient(90deg,#080f20eb,#080f20c9 43%,#080f2033),linear-gradient(0deg,var(--bg),transparent 30%)}.feature-layout{gap:38px}.download-card{padding:26px}.package-description{min-height:104px}.faq{gap:40px}}
@media(max-width:700px){.container{width:calc(100% - 40px)}.nav{min-height:68px;gap:12px}.brand{font-size:19px}.nav-links{gap:12px;font-size:12px}.nav-links a:first-child{display:none}.language{gap:0}.language button{min-width:40px}.hero-layout{padding-block:225px 46px;min-height:0}.hero-copy{width:100%;max-width:none}.hero-art{height:300px;object-position:right top}.hero-shade{background:linear-gradient(0deg,var(--bg) 0%,var(--bg) 57%,#080f2099 72%,#080f2010)}.hero .eyebrow{font-size:10px;letter-spacing:.1em;margin-bottom:16px}h1{font-size:42px;line-height:1.12;letter-spacing:-1.6px;margin-bottom:21px}.lead{font-size:16px;margin-bottom:26px}.actions{flex-direction:column;gap:10px}.button{font-size:15px;padding:14px 19px}.requirement{font-size:13px;margin-top:20px}.section{padding-block:58px}.section-heading{margin-bottom:30px}h2{font-size:30px;letter-spacing:-1px}.section-heading>p:last-child{font-size:15px}.steps{grid-template-columns:1fr;gap:28px}.steps li{position:relative;padding-top:20px;padding-left:46px}.step-number{position:absolute;top:20px;left:0}.steps h3{font-size:19px}.steps p{font-size:14px}.feature-layout{grid-template-columns:1fr;padding-block:44px;gap:35px}.feature-layout figure{order:2}.download-grid{grid-template-columns:1fr;gap:18px}.agent-commands{grid-template-columns:1fr}.agent-cmd{flex-wrap:wrap}.agent-cmd code{white-space:normal;word-break:break-all}.download-card{padding:25px}.download-card h3{font-size:25px}.package-description{min-height:0;margin-bottom:25px}.faq{display:block}.faq .section-heading{margin-bottom:30px}.footer{flex-wrap:wrap;gap:15px;padding-block:25px}.footer>span{order:3;flex-basis:100%}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button{transition:none}.button:hover{transform:none}}

.demo-player{border-radius:18px;overflow:hidden;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.04);box-shadow:0 24px 60px rgba(0,0,0,.35)}.demo-player video{display:block;width:100%;height:auto}

.feature-showcase{display:flex;flex-direction:column;gap:70px}.feature-row{display:grid;grid-template-columns:1.15fr 1fr;gap:60px;align-items:center}.feature-row.reverse{direction:rtl}.feature-row.reverse>*{direction:ltr}.ipad-frame{border:2.5px solid #3a4a63;border-radius:20px;overflow:hidden;box-shadow:0 20px 60px rgba(0,0,0,.45),inset 0 1px 0 rgba(255,255,255,.08);background:#000}.ipad-frame img{width:100%;height:auto;display:block}.feature-info{display:flex;flex-direction:column;gap:32px}.feature-item{display:flex;gap:16px;align-items:flex-start}.feat-num{flex:none;width:36px;height:36px;border-radius:10px;background:#244378;color:#87b4ff;font-weight:700;font-size:14px;display:flex;align-items:center;justify-content:center;margin-top:2px}.feature-item h3{font-size:19px;font-weight:600;letter-spacing:-.4px;margin:0 0 7px;line-height:1.35}.feature-item p{color:var(--muted);font-size:14.5px;line-height:1.7;margin:0}@media(max-width:1000px){.feature-row{grid-template-columns:1fr;gap:35px}.feature-row.reverse{direction:ltr}}@media(max-width:700px){.feature-showcase{gap:48px}.feature-row{gap:28px}.ipad-frame{border-radius:14px}.feature-info{gap:24px}.feat-num{width:30px;height:30px;font-size:12px}.feature-item h3{font-size:17px}.feature-item p{font-size:13.5px}}