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*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--canvas);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit}.skip-link{position:fixed;left:20px;top:-60px;z-index:1000;background:var(--purple);color:#fff;padding:10px 18px;border-radius:6px}.skip-link:focus{top:12px}.site-header{position:fixed;inset:0 0 auto;z-index:100;background:rgba(247,246,250,.82);border-bottom:1px solid transparent;backdrop-filter:blur(18px);transition:.25s}.site-header.scrolled{border-color:var(--line);background:rgba(255,255,255,.94)}.nav-wrap{max-width:var(--max);height:78px;margin:auto;padding:0 24px;display:flex;align-items:center;gap:34px}.brand{display:flex;align-items:center;gap:11px;margin-right:auto}.brand-mark{position:relative;width:44px;height:44px;border-radius:12px;background:var(--purple);color:#fff;display:grid;place-items:center;overflow:hidden}.brand-mark i{position:absolute;width:30px;height:30px;border:1px solid rgba(255,255,255,.4);transform:rotate(45deg);border-radius:7px}.brand-mark b{font-size:12px;letter-spacing:1px;z-index:1}.brand-copy{display:flex;flex-direction:column;gap:2px}.brand-copy strong{font-size:17px;letter-spacing:2px}.brand-copy small{font-size:8px;letter-spacing:1.4px;color:var(--muted)}nav{display:flex;gap:30px;font-size:14px;color:var(--muted)}nav a{position:relative;padding:29px 0}nav a:after{content:"";position:absolute;left:0;bottom:19px;width:0;height:2px;background:var(--purple);transition:.2s}nav a:hover{color:var(--purple)}nav a:hover:after{width:100%}.nav-cta{padding:10px 18px;border:1px solid var(--purple);border-radius:5px;color:var(--purple);font-size:14px;transition:.2s}.nav-cta:hover{background:var(--purple);color:#fff}.menu-toggle{display:none;border:0;background:none;width:36px;height:36px;padding:8px}.menu-toggle span{display:block;height:2px;background:var(--ink);margin:6px 0}
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.section{padding:110px 24px}.section-grid{max-width:var(--max);margin:auto;display:grid;grid-template-columns:190px 1fr;gap:45px}.section-kicker{font-size:11px;letter-spacing:2px;color:var(--faint);padding-top:8px}.section-kicker span{color:var(--purple);margin-right:14px;font-weight:700}.section-content h2,.section-head h2,.path h2,.contact h2{font-size:42px;line-height:1.3;letter-spacing:-1.2px;margin:14px 0 30px}.about{background:#fff}.about-text{display:grid;grid-template-columns:1fr 1fr;gap:42px;color:var(--muted);line-height:1.95;font-size:15px}.about-text p{margin:0}.vision-band{margin-top:54px;background:var(--purple);color:#fff;border-radius:8px;padding:34px 40px;display:grid;grid-template-columns:130px 1fr 1.2fr;gap:25px;align-items:center;position:relative;overflow:hidden}.vision-band:after{content:"";position:absolute;width:180px;height:180px;border:1px solid rgba(255,255,255,.18);border-radius:50%;right:-50px;top:-90px}.vision-band span{font-size:10px;letter-spacing:2px;color:rgba(255,255,255,.65)}.vision-band strong{font-size:24px}.vision-band p{font-size:13px;line-height:1.7;color:rgba(255,255,255,.74);margin:0}
.products{background:var(--canvas)}.section-head{max-width:var(--max);margin:0 auto 56px;display:flex;justify-content:space-between;align-items:end;gap:60px}.section-head h2{margin-bottom:0}.section-head>p{max-width:410px;color:var(--muted);font-size:14px;line-height:1.9;margin:0}.product-panel{max-width:var(--max);margin:0 auto 34px;background:#fff;border:1px solid var(--line);border-radius:12px;display:grid;grid-template-columns:.82fr 1.18fr;overflow:hidden;min-height:590px}.product-panel.observer{grid-template-columns:.85fr 1.15fr}.product-copy{padding:58px 52px}.product-index{font-size:10px;letter-spacing:1.8px;color:var(--faint)}.product-icon{width:46px;height:46px;border-radius:10px;background:var(--lavender);display:grid;place-items:center;color:var(--purple);font-weight:700;margin:42px 0 19px}.product-copy h3{font-size:32px;margin:0 0 13px}.product-tagline{font-size:15px;line-height:1.8;color:var(--muted);margin:0 0 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i{width:7px;height:7px;background:var(--line);border-radius:50%}.demo-body{display:grid;grid-template-columns:115px 1fr;min-height:390px}.demo-body aside{background:#fbfaff;padding:25px 12px;display:flex;flex-direction:column;gap:11px;border-right:1px solid var(--line)}.demo-body aside span{font-size:10px;color:var(--muted);padding:9px;border-radius:5px}.demo-body aside .active{background:var(--lavender);color:var(--purple);font-weight:700}.demo-main{padding:28px}.demo-title{display:flex;justify-content:space-between}.demo-title>div{display:flex;flex-direction:column;gap:5px}.demo-title small{font-size:9px;color:var(--faint)}.demo-title b{font-size:16px}.demo-title button{height:30px;background:var(--purple);color:#fff;border:0;border-radius:4px;padding:0 11px;font-size:9px}.mini-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:26px}.mini-cards>div{border:1px solid var(--line);border-radius:7px;padding:15px 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var(--line);border-radius:8px;padding:19px;min-height:230px;position:relative}.observe-cards small{font-size:8px;color:var(--faint)}.observe-cards b{font-size:11px;display:block;margin-top:5px}.donut{width:95px;height:95px;margin:20px auto 12px;border-radius:50%;background:conic-gradient(var(--purple) 0 52%,#9c83e8 52% 76%,#d9d1f3 76% 90%,var(--line) 90%);display:grid;place-items:center}.donut:before{content:"";position:absolute;width:63px;height:63px;border-radius:50%;background:#fff}.donut span{z-index:1;text-align:center;font-size:8px;color:var(--muted)}.portfolio-card ul{list-style:none;display:flex;gap:9px;padding:0;margin:0;justify-content:center}.portfolio-card li{font-size:7px;color:var(--faint)}.portfolio-card li i{display:inline-block;width:5px;height:5px;border-radius:50%;background:var(--purple);margin-right:3px}.portfolio-card li:nth-child(2) i{background:#9c83e8}.portfolio-card li:nth-child(3) i{background:#d9d1f3}.report-card p{font-size:9px;line-height:1.7;color:var(--muted);margin-top:28px}.bar{height:7px;background:var(--line);border-radius:5px;margin:19px 0 25px}.bar span{display:block;width:64%;height:100%;background:var(--purple);border-radius:5px}.report-card button{background:var(--lavender);color:var(--purple);border:0;border-radius:4px;padding:8px 10px;font-size:8px}.observe-status{margin-top:13px;background:#fff;border:1px solid var(--line);border-radius:7px;padding:12px 16px;display:flex;gap:24px}.observe-status span{font-size:8px;color:var(--muted)}
.advantages{background:#fff}.advantages h2{margin-bottom:45px}.advantage-grid{display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}.advantage-grid article{min-height:250px;padding:35px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);position:relative;transition:.25s}.advantage-grid article:hover{background:var(--canvas)}.advantage-grid article>span{position:absolute;right:25px;top:24px;font-size:10px;color:var(--silver)}.advantage-grid i{font-style:normal;color:var(--purple);font-size:30px}.advantage-grid h3{font-size:19px;margin:32px 0 12px}.advantage-grid p{max-width:300px;color:var(--muted);font-size:13px;line-height:1.8}.path{padding-top:0}.path-inner{max-width:var(--max);margin:auto;background:var(--ink);color:#fff;border-radius:10px;padding:66px}.path .overline{color:#bbaaf2}.path h2{margin-bottom:48px}.path-steps{display:grid;grid-template-columns:1fr auto 1fr auto 1fr auto 1fr;gap:19px;align-items:center}.path-steps>div{display:flex;flex-direction:column;gap:10px}.path-steps span{font-size:10px;color:#bbaaf2}.path-steps b{font-size:17px}.path-steps p{font-size:11px;color:#aaa4b6;line-height:1.6;margin:0}.path-steps>i{font-style:normal;color:#7057c8}.contact{padding-top:0}.contact-card{max-width:var(--max);margin:auto;background:var(--purple);color:#fff;border-radius:10px;padding:60px 66px;display:grid;grid-template-columns:1fr 1.15fr;gap:60px;position:relative;overflow:hidden}.contact-card:before{content:"";position:absolute;width:370px;height:370px;border:1px solid rgba(255,255,255,.13);border-radius:50%;left:-190px;bottom:-260px}.contact .overline{color:#d4c9fa}.contact h2{margin-bottom:17px}.contact-card>div>p:last-child{font-size:13px;line-height:1.8;color:rgba(255,255,255,.7)}.contact-actions{display:grid;grid-template-columns:1fr 1fr;gap:12px}.contact-actions a{background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.23);border-radius:7px;padding:24px;display:flex;flex-direction:column;gap:9px;transition:.2s}.contact-actions a:hover{background:#fff;color:var(--purple);transform:translateY(-3px)}.contact-actions small{font-size:10px;color:rgba(255,255,255,.62)}.contact-actions a:hover small{color:var(--muted)}.contact-actions strong{font-size:15px}.contact-actions span{font-size:10px;margin-top:16px;color:rgba(255,255,255,.72)}.contact-actions a:hover span{color:var(--purple)}footer{background:#fff;padding:42px 24px 22px}.footer-main,.footer-bottom{max-width:var(--max);margin:auto;display:flex;align-items:center}.footer-main{padding-bottom:35px}.footer-brand{display:flex;align-items:center;gap:13px}.footer-brand .brand-mark{width:38px;height:38px}.footer-brand>div{display:flex;flex-direction:column;gap:4px}.footer-brand strong{font-size:13px}.footer-brand small{font-size:8px;color:var(--faint)}.footer-main>p{margin:auto;color:var(--muted);font-size:13px;letter-spacing:3px}.footer-main>a{width:38px;height:38px;border:1px solid var(--line);display:grid;place-items:center;color:var(--purple);border-radius:5px}.footer-bottom{border-top:1px solid var(--line);padding-top:20px;gap:28px;font-size:10px;color:var(--faint)}.footer-bottom a{margin-left:auto}.footer-bottom a:hover{color:var(--purple)}
.donut{position:relative}.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}.reveal.visible{opacity:1;transform:none}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}.button,.contact-actions a{transition:none}}
@media(max-width:900px){.nav-wrap{height:68px}.brand-copy small{display:none}.menu-toggle{display:block;order:3}.nav-cta{display:none}nav{display:none;position:absolute;top:68px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:12px 24px 24px;flex-direction:column;gap:0}nav.open{display:flex}nav a{padding:13px 0}.hero{padding-top:120px}.hero-grid{grid-template-columns:1fr}.hero-visual{height:470px;max-width:560px;width:100%;margin:auto}h1{font-size:50px}.section{padding:80px 24px}.section-grid{grid-template-columns:1fr}.section-kicker{margin-bottom:-15px}.product-panel,.product-panel.observer{grid-template-columns:1fr}.product-demo{min-height:500px}.about-text{gap:25px}.vision-band{grid-template-columns:1fr 1.2fr}.vision-band p{grid-column:1/-1}.contact-card{grid-template-columns:1fr}.section-head{align-items:start;flex-direction:column;gap:10px}}
@media(max-width:600px){.brand-copy strong{font-size:14px}.hero{min-height:auto;padding:112px 20px 60px}h1{font-size:40px;letter-spacing:-1.6px}.hero-lead{font-size:16px}.hero-actions{flex-direction:column;align-items:stretch}.hero-facts{gap:14px;justify-content:space-between}.hero-facts strong{font-size:12px}.hero-visual{height:390px;transform:scale(.87);margin:-15px 0}.agent-right{right:-42px}.agent-top{left:20px}.agent-bottom{left:50px}.section{padding:68px 20px}.section-content h2,.section-head h2,.path h2,.contact h2{font-size:32px}.about-text{grid-template-columns:1fr}.vision-band{padding:28px;grid-template-columns:1fr}.vision-band p{grid-column:auto}.product-copy{padding:40px 26px}.product-demo{padding:35px 0 35px 22px;min-height:420px}.demo-window,.observe-shell{min-width:590px;transform:scale(.83);transform-origin:left center}.product-panel{min-height:0}.advantage-grid{grid-template-columns:1fr}.path-inner{padding:42px 28px}.path-steps{grid-template-columns:1fr}.path-steps>i{transform:rotate(90deg);justify-self:start}.contact-card{padding:42px 26px;gap:30px}.contact-actions{grid-template-columns:1fr}.footer-main{align-items:flex-start}.footer-main>p{display:none}.footer-bottom{align-items:flex-start;flex-direction:column;gap:10px}.footer-bottom a{margin-left:0}}