:root{
  --bg:#fbfbfb;--bg-alt:#f3f2fb;--ink:#0c1015;--ink-2:#4b5260;--ink-3:#646d80;
  --line:#e0e3ef;--line-2:#eceaf3;--blue:#006bd6;--violet:#7662c3;--blue-soft:#eaf3ff;
  --dark:#15192e;--on-dark:#f4f2ff;--on-dark-2:#bfc5dd;--grad:linear-gradient(135deg,#006bd6,#7662c3);
  --wash:linear-gradient(125deg,#f1f6fe,#f3f1fc 62%,#f8f3fb);
  --stage:radial-gradient(58% 62% at 22% 18%,#70a4ff52,transparent 62%),radial-gradient(46% 56% at 84% 74%,#9684ff45,transparent 60%),linear-gradient(135deg,#dce6f7,#e2e4fa 45%,#eee7f6);
  --shadow-card:0 12px 32px #444b8110;--radius-s:8px;--radius-m:16px;--radius-l:24px;
  --wrap:1336px;--gutter:52px;--ease:cubic-bezier(.4,0,.2,1);
  --font:"Microsoft YaHei UI","Microsoft YaHei","PingFang SC","Noto Sans SC","Source Han Sans SC",sans-serif;
}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:92px}body{margin:0;font:16px/1.7 var(--font);color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}
[hidden]{display:none!important}img{display:block;max-width:100%}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;cursor:pointer}h1,h2,h3,p,ul,figure{margin:0}ul{padding:0;list-style:none}button{border:0}svg.icon{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex:none}
:focus-visible{outline:2px solid var(--blue);outline-offset:4px;border-radius:6px}.wrap{max-width:calc(var(--wrap) + var(--gutter)*2);padding:0 var(--gutter);margin:auto}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:0 24px;height:48px;border-radius:12px;border:1px solid transparent;font-weight:700;font-size:15px;white-space:nowrap;transition:background .2s var(--ease),box-shadow .2s var(--ease),transform .2s var(--ease)}
.btn-primary{color:#fff;background:var(--grad);box-shadow:0 6px 18px #5266b51c}.btn-primary:hover{background:linear-gradient(135deg,#075eb5,#6551ae);box-shadow:0 9px 24px #5266b52a}.btn-secondary{border-color:var(--line);background:#fff;color:#3e4c69}.btn-secondary:hover{border-color:#aebcdb;background:#f8faff}.btn:active{transform:translateY(1px)}.btn.small{height:40px;padding:0 18px;font-size:14px}.text-link{display:inline-flex;align-items:center;gap:8px;font-weight:600;color:var(--blue);font-size:14px}.text-link:hover{text-decoration:underline;text-underline-offset:4px}
.nav{position:sticky;top:0;z-index:50;background:#ffffffec;backdrop-filter:saturate(1.6) blur(14px);border-bottom:1px solid #e0e3ef6b}.nav-inner{height:68px;display:flex;align-items:center;gap:24px}.logo img{height:32px;width:auto}.nav-links{display:flex;align-items:center;gap:25px;margin:auto;font-size:15px}.nav-links>a,.mega-trigger{padding:12px 0;white-space:nowrap;background:none}.nav-links>a:hover,.mega-trigger:hover,.mega-trigger[aria-expanded=true]{color:var(--blue)}.mega-trigger{display:flex;align-items:center;gap:4px;font-size:15px}.mega-trigger .icon{width:14px;height:14px}.nav-actions{display:flex;align-items:center;gap:10px}.nav-phone{font-size:14px;font-weight:700;white-space:nowrap;margin-right:4px}.menu-toggle{display:none;width:40px;height:40px;background:#fff;border:1px solid var(--line);border-radius:10px;place-items:center}
.mega{position:absolute;top:calc(100% + 10px);left:50%;transform:translateX(-50%);width:min(1280px,calc(100vw - 48px));max-height:calc(100dvh - 100px);overflow:auto;background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:0 28px 72px #28345020;padding:28px;display:grid;grid-template-columns:1.65fr 1fr;gap:30px}.mega-products{border-right:1px solid var(--line-2);padding-right:28px}.mega-heading{font-size:14px;color:var(--blue);font-weight:700;margin-bottom:16px}.product-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.menu-card{padding:8px;border-radius:12px;transition:background .2s}.menu-card:hover{background:#f4f7fc}.menu-card img{width:100%;height:58px;object-fit:cover;border-radius:8px}.menu-card h3{font-size:15px;margin-top:7px;display:flex;align-items:center;gap:7px;flex-wrap:wrap}.badge{font-size:10px;font-weight:400;color:var(--blue);padding:1px 6px;background:var(--blue-soft);border-radius:6px;white-space:nowrap}.menu-card p{font-size:12px;line-height:1.6;color:var(--ink-3);margin-top:3px}.mega-features{min-width:0}.ai-entry{display:flex;align-items:center;gap:12px;padding:17px;background:var(--wash);border:1px solid #e1e4f4;border-radius:16px;margin-bottom:15px}.ai-entry .ai-symbol{width:40px;height:40px;border-radius:12px;background:#fff;display:grid;place-items:center;color:var(--violet);box-shadow:0 5px 14px #675fa21a}.ai-entry b{font-size:16px}.ai-entry p{font-size:12px;color:var(--ink-2);margin-top:2px}.feature-links{display:grid;grid-template-columns:1fr 1fr;gap:8px 14px;margin:12px 0 21px}.feature-links a{display:flex;gap:8px;align-items:center;padding:5px 0;font-size:13px}.feature-links a:hover{color:var(--blue)}.feature-links .icon{width:17px;height:17px;color:var(--ink-3)}.feature-group{font-size:11px;color:var(--blue);background:var(--blue-soft);padding:2px 7px;border-radius:5px;display:inline-block}.mobile-nav{padding:12px 24px 20px;border-top:1px solid var(--line)}.mobile-nav>a{display:block;padding:10px 0;font-size:15px}
.product-hero{padding:28px 0 60px;background:radial-gradient(ellipse 42% 45% at 17% 0%,#dceaff75,transparent 85%),radial-gradient(ellipse 37% 45% at 86% 0%,#e7ddfa75,transparent 85%),linear-gradient(#f9faff,#fff 90%)}.breadcrumb{font-size:12px;color:var(--ink-3);display:flex;gap:9px;align-items:center}.breadcrumb a:hover{color:var(--blue)}.hero-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:60px;align-items:center;padding-top:38px}.eyebrow{display:inline-flex;align-items:center;gap:7px;border-radius:999px;padding:5px 12px;border:1px solid var(--line);background:#fff;color:#596480;font-size:12px}.eyebrow .icon{width:15px;height:15px;color:var(--violet)}h1{font-size:52px;line-height:1.25;letter-spacing:-.035em;margin-top:20px;font-weight:700}.gradient{background:var(--grad);background-clip:text;-webkit-background-clip:text;color:transparent}.hero-description{font-size:18px;line-height:1.85;color:var(--ink-2);margin-top:22px;max-width:490px}.hero-points{margin-top:23px;display:grid;gap:8px;color:#4b5872;font-size:14px}.hero-points li{display:flex;gap:9px;align-items:start}.hero-points .icon{width:17px;height:17px;color:var(--blue);margin-top:4px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.hero-media{position:relative;padding:22px;background:var(--wash);border:1px solid #e1e5f2;border-radius:28px;box-shadow:0 18px 42px #444b810c}.hero-media img{width:100%;max-height:445px;object-fit:contain}.media-caption{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:12px;color:#6a7691;padding:14px 4px 0}.media-caption i{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--blue);margin-right:6px}.capabilities{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin-top:42px;padding-top:27px;border-top:1px solid var(--line-2)}.capabilities a{font-size:13px;color:#52617d;border:1px solid var(--line);border-radius:999px;background:#ffffffc9;padding:6px 14px}.capabilities a:hover{color:var(--blue);border-color:#afc9eb}
.section{padding:96px 0}.section.alt{background:#f5f6fb}.kicker{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--blue);margin-bottom:14px}.kicker:before{content:"";width:6px;height:6px;background:var(--grad);border-radius:50%}.section h2{font-size:38px;line-height:1.3;letter-spacing:-.02em}.section-lead{font-size:17px;color:var(--ink-2);line-height:1.85;margin-top:18px}.section-head{max-width:760px;margin-bottom:44px}.section-head.center{text-align:center;margin-left:auto;margin-right:auto}.section-head.center .kicker{justify-content:center}.feature-row{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}.feature-row.reverse .feature-visual{order:2}.feature-row.reverse .feature-copy{order:1}.feature-visual{padding:24px;border:1px solid var(--line);border-radius:24px;background:var(--wash);box-shadow:var(--shadow-card)}.feature-visual img{width:100%;height:360px;object-fit:contain}.feature-copy p{font-size:16px;color:var(--ink-2);margin-top:18px;line-height:1.9}.feature-copy ul{margin-top:20px;display:grid;gap:11px}.feature-copy li{display:flex;gap:10px;color:#53617a;font-size:15px}.feature-copy li .icon{width:17px;height:17px;color:var(--blue);margin-top:4px}.feature-copy .text-link{margin-top:23px}
.feature-cards{display:grid;grid-template-columns:1fr 1fr;gap:24px}.feature-card{padding:28px;background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow-card)}.feature-card img{width:100%;height:240px;object-fit:contain;margin-bottom:25px}.feature-card h3{font-size:23px;line-height:1.45}.feature-card p{font-size:15px;line-height:1.85;color:var(--ink-2);margin-top:12px}.feature-card .number{font:12px/1 Arial;color:#7d89a7;margin-bottom:12px;display:block}
.technology{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}.technology img{max-height:300px;object-fit:contain;margin:auto}.tech-items{display:grid;gap:22px}.tech-items h3{font-size:18px}.tech-items p{font-size:14px;color:var(--ink-2);margin-top:7px}.tech-items>div{padding-bottom:20px;border-bottom:1px solid var(--line-2)}
.ai-strip{border:1px solid #d9dff1;background:var(--wash);border-radius:24px;padding:38px 42px;display:flex;align-items:center;justify-content:space-between;gap:30px}.ai-strip h2{font-size:28px}.ai-strip p{font-size:15px;color:var(--ink-2);margin-top:10px}.industries{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.industries span{padding:8px 17px;border-radius:999px;background:#fff;border:1px solid var(--line);color:#526078;font-size:14px}.case-snippet{margin-top:38px;display:grid;grid-template-columns:1.2fr 1fr;background:#fff;border:1px solid var(--line);border-radius:24px;overflow:hidden}.case-snippet>div{padding:38px}.case-snippet h3{font-size:25px;line-height:1.5}.case-snippet p{font-size:15px;color:var(--ink-2);margin-top:12px}.case-snippet .case-right{background:var(--wash);display:flex;flex-direction:column;justify-content:center;gap:15px}.case-right a{padding-bottom:14px;border-bottom:1px solid #d9dfee;font-size:15px}.case-right a:hover{color:var(--blue)}
.version-links{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:30px}.version-links a{padding:20px 18px;border:1px solid var(--line);border-radius:16px;background:#fff;font-size:14px;display:flex;justify-content:space-between;align-items:center}.version-links a:hover,.version-links a.active{color:var(--blue);background:var(--blue-soft);border-color:#bbd2ed}.cta{padding:80px 0;background:var(--stage);text-align:center}.cta h2{font-size:42px;line-height:1.35}.cta p{color:var(--ink-2);margin-top:16px;font-size:17px}.cta .hero-actions{justify-content:center;margin-top:28px}
.footer{padding:64px 0 30px;background:var(--bg);border-top:1px solid var(--line-2)}.footer-grid{display:grid;grid-template-columns:1.6fr repeat(3,1fr) 1.3fr;gap:38px}.footer-logo{height:32px;width:auto}.footer p{font-size:13px;color:var(--ink-2);margin-top:14px}.footer h3{font-size:14px;margin-bottom:16px}.footer ul{display:grid;gap:9px;font-size:13px;color:var(--ink-2)}.footer a:hover{color:var(--blue)}.footer-contact small{font-size:12px;color:var(--ink-3)}.footer-contact strong{font-size:20px;display:block;margin:3px 0 14px}.legal{margin-top:46px;padding-top:20px;border-top:1px solid var(--line-2);font-size:12px;color:var(--ink-3);display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.legal a{margin-left:12px}.back-top{display:grid;place-items:center;width:40px;height:40px;border-radius:50%;background:#fff;border:1px solid var(--line);position:fixed;bottom:24px;right:24px;z-index:20;color:var(--ink-2);box-shadow:var(--shadow-card)}
dialog{padding:32px;border:1px solid var(--line);border-radius:24px;max-width:min(480px,calc(100vw - 40px));color:var(--ink);box-shadow:0 30px 100px #26345438}dialog::backdrop{background:#15192e66;backdrop-filter:blur(4px)}dialog h2{font-size:24px;margin-bottom:12px}dialog p{font-size:15px;color:var(--ink-2);margin-bottom:24px}.close{position:absolute;right:13px;top:12px;background:transparent;padding:4px;color:var(--ink-3)}dialog .btn{width:100%}
.reveal{transition:opacity .55s var(--ease),transform .55s var(--ease)}.reveal.pending{opacity:0;transform:translateY(20px)}
@media(min-width:1600px){.hero-grid{padding-top:52px}.product-hero{padding-bottom:72px}.section{padding:112px 0}}
@media(max-width:1250px){:root{--gutter:32px}.nav-links{gap:17px}.nav-phone{display:none}.hero-grid{gap:36px}h1{font-size:46px}.feature-row{gap:48px}.section h2{font-size:34px}.footer-grid{gap:24px}.mega{grid-template-columns:1.5fr 1fr}}
@media(max-width:1050px){.nav-links{display:none}.nav-actions{margin-left:auto}.menu-toggle{display:grid}.nav-actions .btn-secondary{display:none}.hero-grid{gap:28px}.hero-description{font-size:16px}.hero-points{font-size:13px}h1{font-size:40px}.feature-visual img{height:310px}.section{padding:80px 0}.section h2{font-size:30px}.feature-card img{height:200px}.footer-grid{grid-template-columns:1.5fr 1fr 1fr}.footer-brand{grid-row:span 2}.mega{display:none}}
@media(max-width:767px){:root{--gutter:20px}.nav-inner{height:64px;gap:12px}.logo img{height:28px}.nav-actions{gap:8px}.nav-actions .btn{height:36px;padding:0 12px;font-size:12px}.product-hero{padding-top:20px;padding-bottom:38px}.hero-grid{grid-template-columns:1fr;padding-top:26px;gap:32px}.eyebrow{font-size:11px}h1{font-size:36px;margin-top:16px}.hero-description{margin-top:16px;font-size:16px}.hero-points{font-size:13px;margin-top:18px}.hero-actions{margin-top:24px;gap:10px}.hero-actions .btn{height:44px;font-size:13px;padding:0 18px}.hero-media{padding:16px;border-radius:20px}.hero-media img{max-height:340px}.media-caption{font-size:11px}.capabilities{margin-top:30px;gap:8px;padding-top:22px}.capabilities a{font-size:11px;padding:5px 11px}.section{padding:58px 0}.section h2{font-size:28px}.section-lead{font-size:15px}.section-head{margin-bottom:28px}.feature-row{grid-template-columns:1fr;gap:28px}.feature-row.reverse .feature-visual,.feature-row.reverse .feature-copy{order:initial}.feature-copy{order:0!important}.feature-visual{order:1!important;padding:16px;border-radius:20px}.feature-visual img{height:auto;max-height:340px}.feature-copy p{font-size:15px;margin-top:14px}.feature-copy li{font-size:14px}.feature-cards{grid-template-columns:1fr;gap:16px}.feature-card{padding:22px;border-radius:20px}.feature-card img{height:220px;margin-bottom:20px}.feature-card h3{font-size:21px}.technology{grid-template-columns:1fr;gap:34px}.technology img{max-height:220px}.ai-strip{padding:27px 24px;display:block}.ai-strip h2{font-size:24px}.ai-strip .btn{margin-top:22px}.industries{gap:8px}.industries span{font-size:12px;padding:6px 12px}.case-snippet{grid-template-columns:1fr}.case-snippet>div{padding:25px}.case-snippet h3{font-size:22px}.version-links{grid-template-columns:1fr 1fr;gap:10px}.version-links a{padding:15px 13px;font-size:12px}.cta{padding:58px 0}.cta h2{font-size:30px}.cta p{font-size:15px}.footer{padding:44px 0 25px}.footer-grid{grid-template-columns:1fr 1fr;gap:30px 24px}.footer-brand{grid-column:1/-1;grid-row:auto}.footer-contact strong{font-size:17px}.legal{font-size:11px;margin-top:30px;gap:12px}.legal a{margin-left:0;margin-right:10px}.back-top{right:14px;bottom:14px;width:36px;height:36px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}.reveal.pending{opacity:1;transform:none}}

.ri{width:20px;height:20px;fill:currentColor;stroke:none;flex:none}.hero-media img.hero-original{height:420px;max-height:none;object-fit:cover;object-position:right center;border-radius:18px}@media(max-width:767px){.hero-media img.hero-original{height:280px}}

button.text-link{background:none;border:0;padding:0;text-align:left}