.nav-shell{gap:22px}.desktop-nav{gap:24px}.brand-chinese{border-left:1px solid #e2e3e6;padding-left:16px;display:flex;align-items:center;height:37px}.brand-chinese img{width:145px;height:auto}.nav-actions{display:flex;gap:10px;align-items:center;flex-shrink:0}.nav-contact,.nav-recruit{white-space:nowrap;transition:background .2s,transform .2s}.nav-recruit{border:1px solid #efc5b4;color:var(--orange);border-radius:5px;padding:11px 15px;font-size:14px;display:flex;gap:12px;align-items:center}.nav-recruit:hover{background:#fff3eb;transform:translateY(-2px)}
.hero-art{-webkit-mask-image:radial-gradient(ellipse 50% 50% at 50% 50%,#000 50%,rgba(0,0,0,.86) 67%,rgba(0,0,0,.35) 85%,transparent 100%);mask-image:radial-gradient(ellipse 50% 50% at 50% 50%,#000 50%,rgba(0,0,0,.86) 67%,rgba(0,0,0,.35) 85%,transparent 100%)}
.service-card,.service-card.featured{background:linear-gradient(135deg,#fff7f0,#fffdfa);border-color:#f0e3d9;display:flex;flex-direction:column}.service-card:hover{border-color:#edbb9e;box-shadow:0 15px 40px #a45e2710}.service-card .pills{margin-top:auto;padding-top:25px}.service-card .pills span{background:#faeee5;color:#99705a}.service-card>p{margin-bottom:5px}.card-number{font-size:10px;letter-spacing:1px}
.platform-demo{transform:none}.demo-toolbar{padding:16px 20px;gap:12px}.demo-brand .brand-image{width:84px;height:28px;flex-shrink:0}.demo-brand .brand-image img{width:110px;left:-12px;top:-43px}.demo-brand small{margin-left:10px;white-space:nowrap;font-size:10px}.demo-tools{display:flex;align-items:center;gap:10px}.demo-badge{white-space:nowrap}.motion-toggle{background:transparent;border:0;padding:5px 0;color:#7c8791;font-size:11px;white-space:nowrap;text-decoration:underline;text-underline-offset:4px}.motion-toggle:hover{color:var(--orange)}.motion-toggle[aria-pressed=true]{color:var(--orange)}.demo-stage{height:330px;background:#111e2a}.pipeline-demo{font-family:"Microsoft YaHei",Arial,sans-serif}.pipeline-flow{stroke-dasharray:6 14;animation:data-flow 2.8s linear infinite}.pipeline-flow.delayed{animation-delay:-1.4s}.pipeline-orbit{transform-origin:320px 165px;animation:core-orbit 24s linear infinite}.pipeline-pulse{transform-origin:320px 165px;animation:core-pulse 3s ease-in-out infinite}.pipeline-scan{animation:quality-scan 4s ease-in-out infinite}.pipeline-status{animation:status-pulse 2.4s ease-in-out infinite}.pipeline-status:nth-child(2){animation-delay:.8s}.pipeline-status:nth-child(3){animation-delay:1.6s}.platform-demo.is-paused .demo-stage *{animation-play-state:paused!important}.demo-stage .audio-bars rect{transform-box:fill-box;transform-origin:center;animation:audio-level 1.7s ease-in-out infinite;animation-delay:calc(var(--bar-index)*-70ms)}.demo-stage .token-output{animation:result-glow 3s ease-in-out infinite}
@keyframes data-flow{to{stroke-dashoffset:-80}}@keyframes core-orbit{to{transform:rotate(360deg)}}@keyframes core-pulse{50%{transform:scale(1.12);opacity:.35}}@keyframes quality-scan{0%,100%{transform:translateX(0);opacity:.4}50%{transform:translateX(130px);opacity:1}}@keyframes status-pulse{50%{opacity:.35}}@keyframes audio-level{50%{transform:scaleY(.45)}}@keyframes result-glow{50%{border-color:#dc9367;box-shadow:0 0 20px #ed965f12}}
.delivery{grid-template-columns:.85fr 1.45fr;overflow:hidden}.delivery>*{min-width:0}.marquee-shell{min-width:0}.marquee-controls{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:0 10px 8px;color:#929aa4;font-size:10px;letter-spacing:1px}.marquee-controls button{letter-spacing:0}.marquee-viewport{overflow:hidden;padding:15px 0;mask-image:linear-gradient(to right,transparent,#000 4%,#000 96%,transparent);-webkit-mask-image:linear-gradient(to right,transparent,#000 4%,#000 96%,transparent)}.marquee-track{display:flex;width:max-content;animation:marquee-scroll 30s linear infinite}.marquee-group.province-list,.marquee-group.partner-names{display:flex;flex:none;align-items:center;gap:16px;padding:0 16px 0 0}.marquee-card{border:1px solid transparent;flex-shrink:0;transition:transform .3s,background .3s,border-color .3s,box-shadow .3s,color .3s;position:relative}.province-card{width:116px;text-align:center;background:transparent;border-radius:10px;padding:12px 8px;color:#424c57}.province-card>span{font-family:serif;font-size:30px;width:55px;height:55px;line-height:55px;border:1px solid #e2e5e9;border-radius:50%;display:block;margin:0 auto 12px;color:#dc8a69;background:white;transition:background .3s,color .3s}.province-list strong{font-size:14px}.province-list small{font-size:9px;letter-spacing:.6px}.marquee-card:hover,.marquee-card.is-selected{transform:scale(1.07);background:#fffaf6;border-color:#f0d1bf;box-shadow:0 8px 24px #ab643410;color:var(--orange);z-index:1}.province-card:hover>span,.province-card.is-selected>span{background:var(--orange);color:white;border-color:var(--orange)}.marquee-viewport:hover .marquee-track,.marquee-viewport:focus-within .marquee-track,.marquee-shell.is-paused .marquee-track{animation-play-state:paused}.partners-marquee{margin-top:35px}.partners-marquee .marquee-controls{padding-inline:15px}.partners-marquee .marquee-track{animation-duration:38s}.partner-card{width:198px;height:105px;border-radius:10px;padding:15px 10px;background:transparent;text-align:center;color:#9299a1;white-space:nowrap}.partner-card small{font-weight:400;font-size:10px;letter-spacing:1px;margin-top:7px}.partner-card:hover,.partner-card.is-selected{color:#b96840}.partner-card.tencent{font-size:20px}.partner-card.byd{font-size:27px}.marquee-shell.is-static .marquee-viewport{overflow-x:auto;mask-image:none;-webkit-mask-image:none}.marquee-shell.is-static .marquee-track{animation:none}.marquee-shell.is-static [data-marquee-clone]{display:none}.marquee-shell.is-static .motion-toggle{display:none}@keyframes marquee-scroll{to{transform:translateX(-50%)}}
.contact-inner{grid-template-columns:1.05fr 1fr;gap:90px}.contact-details>.contact-row{align-items:center;gap:20px}.contact-values{display:flex;gap:5px;flex-direction:column;align-items:flex-end;font-size:16px;color:#fff;line-height:1.7;min-width:0}.contact-values a{overflow-wrap:anywhere}.contact-values a:hover{text-decoration:underline;text-underline-offset:4px}.contact-details>.wechat-row{padding-bottom:0;border-bottom:0;align-items:flex-start}.wechat-placeholder{width:106px;height:106px;background:#ffffff16;border:1px dashed #ffffff80;border-radius:8px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px}.wechat-placeholder svg{width:33px;height:33px}.wechat-placeholder small{font-size:11px;color:#fff2eb}
@media(max-width:1280px){.nav-shell{width:calc(100% - 48px);gap:16px}.desktop-nav{gap:18px}.brand-chinese img{width:126px}.brand{gap:12px}.brand-chinese{padding-left:12px}.nav-contact{padding:11px 13px;gap:10px}.nav-recruit{padding:10px 12px;gap:8px}.demo-toolbar{padding:15px}.demo-brand small{display:none}}
@media(max-width:1100px){.desktop-nav{display:none}.menu-toggle{display:block}.nav-shell{gap:16px}.nav-actions .nav-contact{display:flex}.brand-chinese img{width:140px}.platform-section{gap:35px}.delivery{grid-template-columns:1fr 1.5fr}.delivery-intro h3{font-size:17px}.contact-inner{gap:55px}}
@media(max-width:900px){.nav-shell{width:calc(100% - 36px)}.demo-brand small{display:block}.demo-toolbar{padding:16px 20px}.delivery{grid-template-columns:1fr;gap:20px}.partners-marquee{margin-top:25px}.contact-inner{gap:32px}.contact-values{font-size:14px}.hero-art{mask-image:radial-gradient(ellipse 50% 50% at 50% 50%,#000 50%,rgba(0,0,0,.75) 70%,transparent 100%)}}
@media(max-width:650px){.site-header .nav-actions{display:none}.brand-chinese img{width:130px}.nav-shell{gap:8px}.contact-inner{grid-template-columns:1fr}.contact-values{font-size:16px}.demo-tools{gap:8px}.demo-brand small{display:none}.demo-stage{height:auto;min-height:260px}.demo-stage>.pipeline-demo{height:auto;aspect-ratio:640/360}.partner-card{width:170px;height:100px}.province-card{width:110px}.marquee-group.province-list,.marquee-group.partner-names{gap:12px;padding-right:12px}.footer-brand .brand-chinese img{width:140px}.service-card .pills{padding-top:20px}}
@media(max-width:380px){.site-header .brand-image{width:114px;height:37px}.site-header .brand-image img{width:150px;left:-16px;top:-59px}.site-header .brand-chinese img{width:115px}.brand-chinese{padding-left:10px}.demo-toolbar{padding:14px}.demo-badge{font-size:9px}.motion-toggle{font-size:10px}}
@media(prefers-reduced-motion:reduce){.marquee-viewport{overflow-x:auto;mask-image:none;-webkit-mask-image:none}[data-marquee-clone]{display:none}.marquee-track{animation:none}.marquee-controls .motion-toggle,.demo-tools .motion-toggle{display:none}.pipeline-demo *,.demo-stage *{animation:none!important}.marquee-card:hover,.marquee-card.is-selected{transform:none}}