:root{--ink:#1d1d1f;--muted:#6e6e73;--line:#e5e5ea;--surface:#ffffff;--surface-soft:#f5f5f7;--blue:#3f3d95;--blue-2:#5072d6;--orange:#f5870a;--teal:#18a6a6;--green:#26875d;--shadow:0 12px 34px rgba(0,0,0,0.07)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--surface);font-family:-apple-system,BlinkMacSystemFont,SF Pro Display,SF Pro Text,Segoe UI,Roboto,Helvetica Neue,Arial,PingFang SC,Microsoft YaHei,sans-serif;-webkit-font-smoothing:antialiased;text-rendering:geometricPrecision}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}.site-shell{min-height:100vh;background:var(--surface)}.container{width:min(1120px,calc(100% - 44px));margin:0 auto}.band{padding:76px 0}.band-soft{background:var(--surface-soft)}.eyebrow{margin:0 0 10px;color:var(--blue);font-size:.78rem;font-weight:700;text-transform:uppercase}.section-title{max-width:720px;margin:0 0 14px;font-size:clamp(1.75rem,2.45vw,2.45rem);line-height:1.18;font-weight:700;text-wrap:balance;word-break:keep-all}.section-lead{max-width:760px;margin:0;color:var(--muted);font-size:1rem;line-height:1.72}.button-row{display:flex;flex-wrap:wrap;gap:12px}.btn,.button-row{align-items:center}.btn{display:inline-flex;min-height:42px;justify-content:center;gap:8px;border:1px solid transparent;border-radius:8px;padding:0 17px;font-weight:680;cursor:pointer;transition:transform .18s ease,border-color .18s ease,background .18s ease}.btn:hover{transform:translateY(-1px)}.btn-primary{color:#fff;background:var(--blue)}.btn-accent{color:#fff;background:var(--orange)}.btn-ghost{color:var(--blue);background:#fff;border-color:var(--line)}.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:28px;gap:28px}.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:20px;gap:20px}.card{border:1px solid var(--line);border-radius:8px;background:var(--surface);box-shadow:none}.card-pad{padding:22px}.header{position:-webkit-sticky;position:sticky;top:0;z-index:20;border-bottom:1px solid rgba(229,229,234,.78);background:rgba(255,255,255,.82);-webkit-backdrop-filter:saturate(180%) blur(20px);backdrop-filter:saturate(180%) blur(20px)}.header-inner{display:flex;min-height:62px;align-items:center;gap:20px}.brand{display:inline-flex;align-items:center;gap:9px;width:168px;overflow:hidden;font-size:1rem;font-weight:760}.brand img{width:42px;height:auto}.nav-links{display:flex;flex:1 1;justify-content:center;gap:24px;color:var(--muted);font-size:.88rem;font-weight:620}.nav-links a:hover{color:var(--blue)}.header-actions{display:flex;align-items:center;gap:10px}.language-switcher{position:relative;display:flex;align-items:center}.language-trigger{display:inline-flex;min-height:34px;align-items:center;gap:7px;border:0;border-radius:999px;padding:0 8px;color:var(--blue);background:transparent;font-size:.88rem;font-weight:720;line-height:1;text-transform:uppercase;cursor:pointer;transition:background .18s ease,color .18s ease}.language-trigger:hover,.language-trigger[aria-expanded=true]{background:var(--surface-soft)}.language-dot{position:relative;display:inline-block;width:14px;height:14px;flex:0 0 14px;border-radius:50%;background:var(--blue)}.language-dot-zh{background:#de2910}.language-dot-zh:after{position:absolute;top:3px;left:4px;width:3px;height:3px;border-radius:50%;background:#ffde00;content:""}.language-dot-en{background:var(--blue)}.language-dot-es{background:var(--orange)}.language-menu{position:absolute;top:calc(100% + 8px);right:0;z-index:30;display:grid;min-width:148px;grid-gap:2px;gap:2px;border:1px solid rgba(229,229,234,.92);border-radius:10px;padding:6px;background:rgba(255,255,255,.98);box-shadow:0 14px 36px rgba(0,0,0,.08)}.language-menu a{display:flex;align-items:center;gap:8px;border-radius:8px;padding:9px 10px;color:var(--muted);font-size:.84rem;font-weight:680}.language-menu a.active,.language-menu a:hover{color:var(--ink);background:var(--surface-soft)}.mobile-toggle{display:none;width:42px;height:42px;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:8px;background:#fff}.mobile-panel{display:none}.hero{position:relative;min-height:680px;overflow:hidden;display:flex;align-items:center;border-bottom:1px solid var(--line);background:#fbfbfd}.hero-scene{overflow:hidden}.hero-grid,.hero-scene{position:absolute;inset:0}.hero-grid{opacity:0}.orbit{position:absolute;display:none;border:28px solid rgba(63,61,149,.12);border-radius:50%}.orbit-one{width:680px;height:680px;right:-180px;top:-140px}.orbit-two{width:420px;height:420px;right:340px;bottom:-150px;border-color:rgba(245,135,10,.2)}.hero-content{position:relative;z-index:2;padding:82px 0 54px}.hero-content h1{max-width:540px;margin:0 0 18px;font-size:clamp(2.55rem,3.8vw,3.85rem);line-height:1.08;font-weight:740;text-wrap:balance;word-break:normal}.hero-content>p:not(.eyebrow){max-width:520px;margin:0 0 28px;color:var(--muted);font-size:clamp(1rem,1.4vw,1.15rem);line-height:1.72}.hero-metrics{display:grid;width:min(680px,100%);grid-template-columns:repeat(4,minmax(0,1fr));grid-gap:10px;gap:10px;margin-top:42px}.hero-metrics div{display:flex;min-height:58px;align-items:center;gap:10px;border:1px solid rgba(229,229,234,.92);border-radius:8px;padding:12px;background:rgba(255,255,255,.76);color:var(--ink);font-size:.92rem;font-weight:660}.hero-metrics svg{color:var(--orange)}.platform-mockup{overflow:hidden;border:1px solid rgba(229,229,234,.95);border-radius:8px;background:rgba(255,255,255,.96);box-shadow:var(--shadow)}.platform-mockup-hero{top:178px;bottom:auto;width:min(430px,34vw);transform:none}.hero-photo-card,.platform-mockup-hero{position:absolute;right:max(36px,calc((100vw - 1120px) / 2))}.hero-photo-card{top:192px;width:min(500px,38vw);margin:0;overflow:hidden;border:1px solid rgba(229,229,234,.92);border-radius:14px;background:#fff;box-shadow:0 22px 58px rgba(29,29,31,.12)}.hero-photo-card img{display:block;width:100%;height:auto;aspect-ratio:786/442;object-fit:cover}.mockup-topbar{display:flex;height:42px;align-items:center;gap:8px;border-bottom:1px solid var(--line);padding:0 14px;background:#fff}.mockup-topbar span{width:9px;height:9px;border-radius:50%;background:var(--orange)}.mockup-topbar span:nth-child(2){background:var(--blue-2)}.mockup-topbar span:nth-child(3){background:var(--teal)}.mockup-topbar strong{margin-left:8px;color:var(--muted);font-size:.82rem}.mockup-body{display:grid;grid-template-columns:54px 1fr;min-height:230px}.mockup-sidebar{display:flex;flex-direction:column;gap:12px;border-right:1px solid var(--line);padding:16px;background:#f5f7fb}.mockup-sidebar span{height:28px;border-radius:8px;background:#dfe6f6}.mockup-sidebar span.active{background:var(--blue)}.mockup-main{display:grid;grid-template-columns:.8fr 1.2fr;grid-gap:16px;gap:16px;padding:18px}.mockup-chart{display:flex;height:132px;align-items:flex-end;gap:10px;border-bottom:1px solid var(--line)}.mockup-chart i{flex:1 1;border-radius:8px 8px 0 0;background:linear-gradient(180deg,var(--blue-2),var(--blue))}.mockup-chart i:nth-child(2),.mockup-chart i:nth-child(4){background:linear-gradient(180deg,var(--orange),#ffb557)}.mockup-list{display:grid;grid-gap:10px;gap:10px}.mockup-row{display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:8px;padding:10px;background:#fff}.mockup-row b{color:var(--orange)}.mockup-row span{color:var(--muted);font-size:.9rem}.pillar-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:16px;gap:16px;margin-top:30px}.platform-feature{display:grid;grid-template-columns:minmax(0,.86fr) minmax(420px,.74fr);grid-gap:44px;gap:44px;align-items:center}.platform-copy .section-title{max-width:680px}.platform-diagram-card{margin:0;overflow:hidden;border:1px solid var(--line);border-radius:12px;padding:14px;background:#fff;box-shadow:0 18px 45px rgba(29,29,31,.08)}.platform-diagram-card img{display:block;width:100%;height:auto}.pillar{border-left:3px solid var(--blue);padding:18px 0 18px 18px}.pillar:nth-child(2){border-color:var(--orange)}.pillar:nth-child(3){border-color:var(--teal)}.pillar b{color:var(--orange);font-size:1.06rem}.pillar h3{margin:10px 0 7px;font-size:1.16rem}.pillar p{margin:0;color:var(--muted);line-height:1.7}.product-grid,.solution-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:16px;gap:16px;margin-top:30px}.solution-card{display:flex;min-height:250px;flex-direction:column}.product-card:hover,.solution-card:hover{border-color:rgba(63,61,149,.5);transform:translateY(-2px);transition:transform .18s ease,border-color .18s ease}.solution-icon{display:inline-flex;width:40px;height:40px;align-items:center;justify-content:center;border-radius:8px;color:#fff;background:var(--blue)}.solution-card:nth-child(2) .solution-icon,.solution-card:nth-child(4) .solution-icon{background:var(--orange)}.solution-card p{margin:18px 0 8px;color:var(--blue);font-size:.78rem;font-weight:680}.product-card h3,.solution-card h3{margin:0 0 12px;font-size:1.16rem}.product-card p,.solution-card span{color:var(--muted);line-height:1.66;font-size:.95rem}.solution-card b{display:inline-flex;align-items:center;gap:6px;margin-top:auto;color:var(--orange)}.product-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.product-card{min-height:292px}.product-card-head{display:flex;justify-content:space-between;margin-bottom:20px}.product-card-head span{border-radius:8px;padding:7px 10px;color:#fff;background:var(--blue);font-size:.78rem;font-weight:900}.product-card-head svg{color:var(--orange)}.product-card ul{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0 0;padding:0;list-style:none}.product-card li{border:1px solid var(--line);border-radius:8px;padding:6px 8px;color:var(--muted);font-size:.84rem}.analytics-grid,.demo-layout,.detail-hero-grid,.solution-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(360px,.78fr);grid-gap:38px;gap:38px;align-items:start}.analytics-grid{grid-template-columns:minmax(0,.86fr) minmax(420px,.74fr);align-items:center}.analytics-points,.module-list{display:grid;grid-gap:12px;gap:12px}.product-intro-panel{max-width:760px}.product-intro-copy{display:grid;grid-gap:15px;gap:15px;color:var(--muted);font-size:1rem;font-weight:400;line-height:1.78}.product-intro-copy p{margin:0}.product-intro-copy span{color:var(--ink);font-weight:500}.analytics-points div,.capability-item,.module-list div{display:flex;align-items:center;gap:12px;border:1px solid var(--line);border-radius:8px;padding:13px;background:#fff;color:var(--muted);font-weight:620}.analytics-points svg,.capability-item svg,.module-list svg{flex:0 0 auto;color:var(--orange)}.ai-illustration-card,.analytics-visual-card{width:100%;margin:0;overflow:hidden;border:1px solid var(--line);border-radius:12px;background:#fff;box-shadow:0 18px 45px rgba(29,29,31,.08)}.analytics-visual-card{max-width:520px;justify-self:end}.analytics-visual-card img{display:block;width:100%;height:auto;aspect-ratio:4/3;object-fit:cover}.ai-band{background:#fff}.ai-feature{display:grid;grid-template-columns:minmax(0,.72fr) minmax(420px,.82fr);grid-gap:46px;gap:46px;align-items:center}.ai-copy .section-title{max-width:580px}.ai-strip{display:flex;align-items:center;gap:18px;max-width:620px;margin-top:28px;border-left:3px solid var(--orange);padding:18px;background:var(--surface-soft);color:var(--muted);line-height:1.7}.ai-strip svg{flex:0 0 auto;color:var(--blue)}.ai-illustration-card{justify-self:end}.ai-illustration-card img{display:block;width:100%;height:auto}.demo-form{display:grid;grid-gap:16px;gap:16px;border:1px solid var(--line);border-radius:8px;padding:22px;background:#fff;box-shadow:var(--shadow)}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:14px;gap:14px}.demo-form label{display:grid;grid-gap:7px;gap:7px;color:var(--muted);font-size:.88rem;font-weight:620}.demo-form input,.demo-form textarea{width:100%;border:1px solid var(--line);border-radius:8px;padding:12px;color:var(--ink);background:#fff;outline:none}.demo-form input:focus,.demo-form textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(63,61,149,.12)}.demo-form em{color:#b42318;font-style:normal;font-weight:700}.form-success{color:var(--green)}.detail-hero{padding:82px 0 66px;border-bottom:1px solid var(--line);background:#fbfbfd}.detail-hero h1{max-width:720px;margin:0 0 18px;font-size:clamp(2rem,3.4vw,3.15rem);line-height:1.12;font-weight:730;text-wrap:balance;word-break:keep-all}.detail-hero p:not(.eyebrow){max-width:680px;margin:0 0 28px;color:var(--muted);font-size:1rem;line-height:1.72}.solution-intro-copy{max-width:760px;margin:0;color:var(--ink);font-size:clamp(1rem,1.25vw,1.12rem);line-height:1.82;font-weight:400;letter-spacing:0}.pain-list{display:grid;grid-gap:12px;gap:12px}.pain-list div{display:grid;grid-template-columns:10px 1fr;grid-gap:12px;gap:12px;border-bottom:1px solid var(--line);padding:0 0 16px}.pain-list span{width:10px;height:10px;margin-top:8px;border-radius:50%;background:var(--orange)}.pain-list p{margin:0;color:var(--muted);line-height:1.7}.metric-panel{border:1px solid var(--line);border-radius:8px;padding:20px;background:#fff;box-shadow:var(--shadow)}.metric-panel h3{margin:0 0 18px}.metric-panel div{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:12px;gap:12px}.metric-panel section,.value-grid section{border-left:4px solid var(--blue);padding:14px;background:var(--surface-soft)}.metric-panel section:nth-child(2),.metric-panel section:nth-child(4),.value-grid section:nth-child(2),.value-grid section:nth-child(4){border-color:var(--orange)}.metric-panel strong{display:block;font-size:1.28rem}.metric-panel span{color:var(--muted)}.capability-grid,.value-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:14px;gap:14px;margin-top:26px}.process-flow{display:grid;grid-gap:12px;gap:12px;margin:0;padding:0;list-style:none}.process-flow li{display:grid;grid-template-columns:54px 1fr;grid-gap:14px;gap:14px;align-items:start;border-bottom:1px solid var(--line);padding:16px 0}.process-flow b{color:var(--orange);font-size:1.2rem}.process-flow span,.scenario-list li{color:var(--muted);line-height:1.7}.scenario-list{display:grid;grid-gap:12px;gap:12px;margin:0;padding:0;list-style:none}.scenario-list li{border:1px solid var(--line);border-radius:8px;padding:14px;background:#fff}.value-grid section{min-height:98px}.value-grid strong{line-height:1.55}.footer{border-top:1px solid var(--line);padding:42px 0;background:var(--surface-soft);color:var(--ink)}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);grid-gap:28px;gap:28px}.footer img{width:132px;height:auto}.footer p{max-width:380px;color:var(--muted);line-height:1.7}.footer h2{margin:0 0 16px;font-size:1rem}.footer a{display:block;margin:0 0 10px;color:var(--muted)}.footer-contact a{margin-bottom:8px}.footer-contact address{max-width:270px;margin:4px 0 14px;color:var(--muted);font-style:normal;line-height:1.65}.footer-contact-links{margin-top:4px;border-top:1px solid var(--line);padding-top:12px}@media (max-width:860px){.container{width:min(100% - 28px,1180px)}.band{padding:58px 0}.grid-2,.grid-3{grid-template-columns:1fr}.header-demo,.header-trial,.nav-links{display:none}.header-inner{justify-content:space-between}.language-trigger{min-height:38px;padding:0 10px}.language-menu{right:-46px}.mobile-toggle{display:inline-flex}.mobile-panel{display:grid;grid-gap:2px;gap:2px;border-top:1px solid var(--line);padding:12px 18px 18px;background:#fff}.mobile-panel a{border-radius:8px;padding:12px;color:var(--muted);font-weight:800}.hero{min-height:auto}.platform-mockup-hero{position:relative;right:auto;bottom:auto;width:min(100% - 28px,520px);margin:0 auto 34px;transform:none}.hero-scene{position:absolute;min-height:auto}.hero{display:block}.hero-photo-card,.platform-mockup-hero{display:none}.hero-content{padding:58px 0 24px}.hero-metrics{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:30px}.ai-feature,.analytics-grid,.capability-grid,.demo-layout,.detail-hero-grid,.footer-grid,.pillar-grid,.platform-feature,.product-grid,.solution-grid,.solution-layout,.value-grid{grid-template-columns:1fr}.ai-illustration-card,.analytics-visual-card{max-width:none;justify-self:stretch}.platform-diagram-card{margin-top:8px;padding:10px}.form-grid,.metric-panel div,.mockup-main{grid-template-columns:1fr}}