/* WUQI · October 2026 / quiet industrial editorial */
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@media(min-width:1700px){:root{--gutter:max(80px,calc((100vw - 1520px)/2))}.hero-main{padding-top:150px}.hero-video,.hero-shade,.hero-media-label{width:calc(50% - var(--gutter) + 20px)}}
@media(max-width:1150px){.site-header{gap:26px}nav{gap:24px}.hero-main{padding-right:26px;padding-top:110px}.hero-actions{gap:18px}.hero-desc{font-size:15px}.button{padding:16px 22px}.skill-stage{gap:35px}.skill-option strong{font-size:21px}.skill-metrics{font-size:24px}.skill-metrics em{font-size:10px}.skill-metrics b{margin:0 8px}.module-row,.hardware,.about{gap:46px}.tech-grid article{padding-right:24px}.tech-grid article+article{padding-left:24px}.case-copy{padding:30px}.case-copy h3{font-size:27px}.detail-body{gap:30px}.delivery{flex-direction:column;gap:10px}.module-copy h3{font-size:40px}.twin-main{height:230px}.twin-thumbs img{height:125px}.graph-row>div{padding:20px 7px}.os-visual,.agent-visual{padding:25px 20px 0}}
@media(max-width:900px){.nav-contact{display:none}.brand{font-size:21px}nav{gap:20px;font-size:13px}.hero{min-height:700px;height:auto;padding-bottom:85px;display:flex;flex-direction:column}.hero-main{padding:62px var(--gutter) 40px;width:100%;display:grid;grid-template-columns:1fr 1fr;gap:0 25px}.eyebrow{grid-column:1/-1}h1{font-size:52px;grid-row:2/4;margin:25px 0 0}.hero-desc{grid-column:2;align-self:end;margin-top:25px;font-size:15px}.hero-actions{grid-column:2;margin-top:20px;gap:12px;align-self:start}.hero-video{position:relative;right:auto;top:auto;width:calc(100% - 2*var(--gutter));height:440px;order:2;margin:0 var(--gutter);object-position:center 35%}.hero-shade{display:none}.hero-media-label{right:var(--gutter);width:calc(100% - 2*var(--gutter));bottom:110px;padding-left:25px}.hero-media-label span{display:none}.hero-media-label strong{background:#151a225c;backdrop-filter:blur(6px);padding:9px 13px;border-radius:3px;font-size:14px}.hero-bottom{bottom:22px}.intro{grid-template-columns:1fr;gap:28px}.section{padding-top:78px;padding-bottom:78px}.intro-bottom{gap:28px}.section-top>p{max-width:250px}.section-top>p br{display:none}.skill-stage{grid-template-columns:1fr;gap:28px}.skill-media{height:420px;max-height:unset;min-height:0}.skill-metrics{font-size:27px}.skill-metrics em{font-size:12px}.tech-heading>p{max-width:310px}.tech-grid h3{font-size:20px}.data-loop{gap:12px;flex-wrap:wrap}.data-loop em{width:100%;margin-top:8px}.module-row{grid-template-columns:1fr;gap:32px}.module-row.reverse .module-copy{order:0}.module-copy h4 br{display:none}.twin-main{height:320px}.twin-thumbs img{height:180px}.hardware{grid-template-columns:1fr;gap:35px}.hardware-copy>p{max-width:650px}.hardware-image{min-height:0}.hardware-image img{height:280px}.featured-case{grid-template-columns:1fr}.case-image{min-height:380px}.case-copy{padding:35px}.case-copy h3 br{display:none}.about{grid-template-columns:1fr;gap:40px;padding-top:15px}.about-photo{height:420px}.about-copy h2 br{display:none}.cooperation-heading>p{max-width:210px}.cooperation-bottom{align-items:flex-start;flex-direction:column}.footer-bottom span:nth-child(2){display:none}}
@media(max-width:600px){:root{--gutter:23px;--radius:6px}.site-header{min-height:82px;padding-top:19px;padding-bottom:18px}.brand{font-size:21px;letter-spacing:.11em}.brand small{font-size:9px;letter-spacing:.24em;margin-top:5px}.menu-toggle{display:flex;flex-direction:column;gap:6px;margin-left:auto;width:40px;height:40px;align-items:center;justify-content:center;border:1px solid #dfe3e8;border-radius:50%;background:#fff}.menu-toggle span{width:15px;height:1px;background:#242a32}.site-header nav{display:none;position:absolute;top:82px;left:0;right:0;margin:0;padding:22px var(--gutter) 25px;flex-direction:column;gap:8px;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 18px 20px #24324908}.site-header nav.open{display:flex}.site-header nav a{padding:12px 0;color:#414955;font-size:15px}.hero{max-height:none;min-height:0;padding-bottom:64px}.hero-main{display:block;padding:39px var(--gutter) 34px}.eyebrow{font-size:11px;letter-spacing:.07em}.eyebrow:before{width:20px}h1{font-size:clamp(44px,11.6vw,60px);line-height:1.24;margin:24px 0 19px;font-weight:500}.hero-desc{margin:0;font-size:14px;line-height:1.9}.hero-actions{display:flex;flex-direction:row;align-items:center;gap:20px;margin-top:26px}.button{padding:15px 21px;font-size:13px}.text-button{font-size:12px;padding:0;gap:8px}.text-button .play-icon{height:26px;width:26px}.text-button .play-icon:after{top:8px;left:10px}.hero-video{height:370px;object-position:55% center}.hero-media-label{bottom:89px;padding-left:18px}.hero-media-label strong{font-size:12px;padding:8px 10px}.hero-bottom{bottom:17px;padding-top:13px;font-size:9px;letter-spacing:.015em;gap:10px}.hero-caption{display:none}.hero-bottom button{font-size:9px;white-space:nowrap}.section{padding-top:64px;padding-bottom:64px}.section-label{font-size:11px;letter-spacing:.1em}.intro{gap:23px}.intro h2,h2{font-size:32px;line-height:1.45}.intro-bottom{flex-direction:column;align-items:flex-start;gap:24px;margin-top:25px}.intro-bottom p{font-size:15px;line-height:1.95}.underlined{font-size:12px}.section-top{flex-direction:column;align-items:flex-start;gap:20px;margin-bottom:30px}.section-top h2{margin-top:18px;font-size:33px}.section-top>p{font-size:15px;max-width:none}.skill-media{height:290px}.media-corner{font-size:9px;top:14px;left:14px}.media-caption{font-size:12px;left:18px;bottom:24px}.round-play{width:44px;height:44px;right:17px;bottom:17px}.skill-option{padding:23px 0;gap:15px}.skill-option strong{font-size:21px}.skill-option small{font-size:13px}.skill-metrics{font-size:26px}.skill-metrics em{font-size:10px}.skill-metrics b{margin:0 10px}.metric-note{font-size:11px}.tech-kicker{font-size:10px}.tech-top{padding-bottom:21px}.tech-heading{flex-direction:column;align-items:flex-start;gap:24px;padding-top:34px}.tech-heading>p{max-width:none;font-size:15px}.platform-name{margin-top:34px;margin-bottom:0;padding-bottom:24px;gap:12px}.platform-category{font-size:10px}.platform-name strong{font-size:32px}.tech-grid{grid-template-columns:1fr}.tech-grid article,.tech-grid article+article{border-left:0;border-bottom:1px solid #ffffff20;padding:28px 0}.tech-grid h3{margin:19px 0 14px;font-size:22px}.tech-grid h3 small{display:inline-block;margin-left:10px;font-size:12px}.tech-grid p{font-size:15px}.tech-tags{margin-top:20px}.data-loop{border-top:0;margin-top:0;gap:9px;font-size:10px}.data-loop i{width:12px}.data-loop em{font-size:11px}.modules{padding-bottom:8px}.module-nav{gap:7px;padding-bottom:25px}.module-nav a{font-size:12px;padding:10px 15px}.module-row{padding:42px 0;gap:28px}.module-copy h3{font-size:39px;margin-bottom:19px}.module-copy h4{font-size:23px}.module-copy h4 br{display:block}.module-copy>p{font-size:15px}.module-copy li{font-size:12px}.module-note{font-size:10px}.twin-main{height:220px}.twin-thumbs img{height:115px}.os-visual,.agent-visual{padding:24px 18px 0}.graph-row>div>span{font-size:15px}.graph-row small{font-size:9px}.graph-row>div{padding:23px 6px}.agent-goal strong{font-size:17px}.visual-label{font-size:10px}.hardware-copy h2{font-size:32px}.hardware-copy>p{font-size:15px}.hardware-specs{gap:38px}.hardware-specs strong{font-size:35px}.hardware-image{padding:25px 17px 18px}.hardware-image img{height:185px}.hardware-image>div{font-size:12px;margin-top:15px}.hardware-image small{font-size:10px}.case-image{min-height:265px}.case-copy{padding:26px}.case-copy h3{font-size:27px;margin-top:26px}.case-copy>p{font-size:15px}.case-video{font-size:12px;left:19px;bottom:19px}.case-list article{gap:15px;flex-wrap:wrap;padding:25px 0}.case-list article>div{flex:1;min-width:0}.case-list h3{font-size:20px}.case-list p{font-size:13px}.case-list .status{align-self:flex-start;font-size:10px;padding:5px 9px}.about{padding-top:0}.about-photo{height:360px}.about-copy h2{font-size:32px}.about-copy p{font-size:15px}.cooperation-heading{flex-direction:column;align-items:flex-start;gap:22px;margin-bottom:30px}.cooperation-heading h2{font-size:32px}.cooperation-heading>p{max-width:none;font-size:15px}.cooperation-heading>p br{display:none}summary{gap:17px;padding:25px 0}summary h3{font-size:21px}summary p{display:none}summary b{margin-left:auto}.detail-body{padding-left:30px;padding-right:0;flex-direction:column;gap:22px}.detail-body p{font-size:14px}.delivery{flex-direction:row;align-items:flex-start;gap:20px;font-size:11px}.cooperation-bottom{gap:27px;margin-top:43px}.contact-block>a{font-size:24px}.contact-actions{gap:22px;flex-wrap:wrap}.contact-actions .button{font-size:13px}footer{gap:30px;padding-top:40px}.footer-links{gap:22px;font-size:12px;flex-wrap:wrap}.footer-bottom{font-size:10px;padding-top:21px;flex-wrap:wrap}.dialog-head h2{font-size:16px}dialog{padding:15px}#brief-dialog{padding:23px}.dialog-close{width:35px;min-width:35px}}
/* Short, visual introductions; deeper technical content is opt-in. */
[hidden]{display:none!important}
.intro-lead{font-size:16px;line-height:1.9;color:var(--muted);margin-top:28px}
.action-path{display:grid;grid-template-columns:repeat(3,1fr);margin:38px 0 34px;border-top:1px solid var(--line)}
.action-path>div{position:relative;padding:23px 18px 0 0}
.action-path>div+div{padding-left:25px}
.action-path>div+div:before{content:'↗';position:absolute;left:-10px;top:48px;color:#b2bac5;font-size:18px}
.action-path span{display:block;font-size:10px;color:#8a95a5;margin-bottom:19px}
.action-path strong{display:block;font-weight:450;font-size:21px;letter-spacing:-.02em}
.action-path small{display:block;color:#78828f;font-size:12px;margin-top:10px}
.tech-grid article{position:relative;padding-top:20px}
.tech-symbol{display:block;width:58px;height:58px;margin:0 0 25px;stroke:#acb8c9;fill:none;stroke-width:1.2;stroke-linecap:round;stroke-linejoin:round}
.tech-grid h3{margin-top:16px}.tech-grid p{font-size:14px}.tech-tags{margin-top:23px}
.tech-heading>p{min-width:280px}.platform-name{margin-top:44px}
.modules{padding-bottom:80px}
.module-nav{display:grid;grid-template-columns:repeat(3,1fr);gap:0;padding:0;border-bottom:1px solid var(--line)}
.module-nav button{position:relative;display:grid;grid-template-columns:24px 1fr;gap:9px 11px;text-align:left;border:0;border-bottom:2px solid transparent;margin-bottom:-1px;background:transparent;padding:23px 25px 23px 0;color:#8a929c;transition:color .2s,background .2s}
.module-nav button+button{padding-left:32px}
.module-nav button[aria-selected="true"]{border-bottom-color:var(--ink);color:var(--ink)}
.module-nav button:hover{background:#f7f8fa;color:var(--ink)}
.module-nav strong{font-size:24px;letter-spacing:-.03em;font-weight:450;line-height:1.2}
.module-tab-number{font-size:10px;align-self:center;color:#919ba8}
.module-nav small{grid-column:2;font-size:12px;line-height:1.5;font-weight:400;color:#7f8996}
.module-tab-arrow{position:absolute;top:27px;right:28px;font-size:18px;opacity:0}
.module-nav [aria-selected="true"] .module-tab-arrow{opacity:1}
.module-row{border:0;padding:45px 0 0;min-height:510px;gap:70px;align-items:center}
.module-copy h3{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.module-copy h4{font-size:34px;line-height:1.5;margin:22px 0;letter-spacing:-.04em;font-weight:450}
.module-copy>.module-lead{font-size:16px;line-height:1.9;color:#707986}
.module-highlights{display:flex;flex-wrap:wrap;gap:9px;margin:27px 0 30px}
.module-highlights span{font-size:12px;padding:8px 13px;border-radius:4px;background:#f2f4f7;color:#647186}
.module-details{max-width:470px;border-top:1px solid var(--line)}
.module-details summary{padding:17px 0;gap:20px;font-size:13px;color:#627087}
.module-details summary>span{margin-left:auto;font-size:20px;line-height:1;font-weight:300;color:#627087}
.module-details[open] summary>span{transform:rotate(45deg)}
.module-detail-content{padding:3px 0 20px}
.module-detail-content>p{font-size:14px;line-height:1.9;color:#737f90}
.module-detail-content ul{margin:18px 0}.module-detail-content li{font-size:12px;line-height:1.85;padding:9px 0 9px 15px}
.module-row .twin-main{height:250px}.module-row .twin-thumbs img{height:125px}
.module-row .os-visual,.module-row .agent-visual{min-height:430px}
.system-parts{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:30px}
.system-parts>div{border-top:1px solid #dbe1e9;padding-top:16px}
.system-parts span{font-size:15px;color:#4f5d70}.system-parts small{display:block;font-size:11px;line-height:1.6;color:#798696;margin-top:8px}
.hardware-specs{margin-top:32px;padding-top:0;border:0}
.case-menu{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:27px}
.case-menu>div{padding-top:14px;border-top:1px solid #dce2ea}
.case-menu span{display:block;font-size:10px;color:#7e8a9c;letter-spacing:.02em}
.case-menu strong{display:block;font-size:17px;font-weight:450;color:#384455;margin-top:10px}
.about-copy>p{font-size:17px;line-height:1.95}
.about-facts{margin:30px 0 0}
.about-facts>div{display:grid;grid-template-columns:55px 1fr;gap:20px;border-top:1px solid var(--line);padding:17px 0;align-items:baseline}
.about-facts dt{font-size:11px;color:#939dac}
.about-facts dd{margin:0;font-size:15px;line-height:1.7;color:#576579}
.about-signature{margin-top:15px}
.detail-body{align-items:center;padding-bottom:29px;gap:30px}
.detail-body p{font-size:15px;max-width:550px}
.delivery{gap:13px;color:#69798d;flex-direction:row;align-items:center}
.delivery span{padding:8px 12px;border:1px solid #dce2eb;border-radius:4px;font-size:11px}
.cooperation-rows details[open]{padding-bottom:0}
@media(max-width:1150px){.module-nav strong{font-size:22px}.module-nav button+button{padding-left:22px}.module-tab-arrow{right:12px}.module-row{gap:40px}.module-copy h4{font-size:29px}.system-parts{gap:10px}.system-parts span{font-size:13px}.detail-body{flex-direction:column;align-items:flex-start;gap:19px}}
@media(max-width:900px){.intro-lead{font-size:15px}.action-path{margin-top:30px}.tech-heading>p{min-width:0}.module-nav strong{font-size:22px}.module-nav button{grid-template-columns:18px 1fr;gap:8px}.module-nav button+button{padding-left:20px}.module-tab-arrow{display:none}.module-row{grid-template-columns:1fr 1fr;gap:30px;min-height:460px}.module-copy h4{font-size:25px}.module-copy h4 br{display:block}.module-copy>.module-lead{font-size:14px}.module-copy>.module-lead br{display:none}.module-highlights{gap:6px;margin:22px 0}.module-highlights span{font-size:11px;padding:7px 9px}.module-row .twin-main{height:220px}.module-row .twin-thumbs img{height:100px}.module-row .os-visual,.module-row .agent-visual{min-height:0}.module-row .visual-heading{font-size:9px;margin-bottom:24px}.module-row .graph-row{grid-template-columns:1fr 13px 1fr}.module-row .graph-row>div{padding:18px 3px}.module-row .graph-row>div>span{font-size:13px}.module-row .graph-row small{font-size:9px;line-height:1.7}.module-row .graph-connection span{font-size:9px;padding:5px}.module-row .os-visual,.module-row .agent-visual{padding:22px 15px 0}.module-row .agent-goal strong{font-size:16px}.module-row .agent-steps>div{padding:15px 0;gap:13px}.module-row .agent-steps span{font-size:14px}.system-parts{max-width:520px}.system-parts span{font-size:16px}.case-menu{max-width:500px}.about-facts{max-width:580px}}
@media(max-width:680px){.module-row{grid-template-columns:1fr;gap:30px;padding-top:32px}.module-copy{grid-row:2}.module-row>.twin-visual,.module-row>.os-visual,.module-row>.agent-visual{grid-row:1}.module-row .twin-main{height:240px}.module-row .twin-thumbs img{height:110px}.module-row .os-visual,.module-row .agent-visual{padding:24px 20px 0}.module-row .graph-row>div>span{font-size:15px}.module-row .graph-row small{font-size:10px}.module-row .agent-steps span{font-size:15px}.module-copy h4{font-size:28px}.module-copy>.module-lead{font-size:15px}.module-copy>.module-lead br{display:block}.module-details{max-width:none}.module-nav button{display:block;padding:17px 10px 18px 0}.module-nav button+button{padding-left:14px}.module-tab-number{display:block;font-size:9px;margin-bottom:11px}.module-nav strong{display:block;font-size:20px}.module-nav small{display:block;margin-top:10px;font-size:11px}.tech-symbol{width:50px;height:50px;position:absolute;right:0;top:32px}.tech-grid article{padding-right:62px}}
@media(max-width:600px){.intro-lead{margin-top:22px;font-size:14px;max-width:290px}.action-path{margin-top:27px;margin-bottom:28px}.action-path>div{padding-top:20px;padding-right:10px}.action-path>div+div{padding-left:13px}.action-path>div+div:before{left:-8px;top:43px;font-size:14px}.action-path span{font-size:9px;margin-bottom:15px}.action-path strong{font-size:17px;white-space:nowrap}.action-path small{font-size:10px;line-height:1.65;max-width:85px}.modules{padding-bottom:58px}.module-nav strong{font-size:18px}.module-nav button+button{padding-left:10px}.module-nav small{font-size:10px}.module-row .twin-main{height:205px}.module-row .twin-thumbs img{height:95px}.module-row .visual-label{padding-top:13px;padding-bottom:13px}.module-highlights{margin:22px 0}.module-copy h4{font-size:27px;margin-top:17px;margin-bottom:18px}.module-details summary{font-size:12px}.module-detail-content>p{font-size:13px}.module-detail-content li{font-size:11px}.system-parts{gap:14px;margin-top:25px}.system-parts span{font-size:14px}.system-parts small{font-size:10px}.hardware-specs{margin-top:31px}.case-menu{gap:18px 16px}.case-menu strong{font-size:16px}.case-menu span{font-size:9px}.about-copy>p{font-size:15px}.about-facts{margin-top:25px}.about-facts>div{padding:15px 0;gap:15px;grid-template-columns:40px 1fr}.about-facts dd{font-size:14px}.detail-body{padding-left:29px;gap:17px}.detail-body p{font-size:14px}.delivery{gap:7px;flex-wrap:wrap}.delivery span{font-size:10px;padding:7px 9px}}
@media(max-width:600px){.about-copy h2 br{display:block}}
@media(max-width:360px){.intro h2{font-size:28px}.module-nav strong{font-size:16px}.module-nav button+button{padding-left:8px}.action-path strong{font-size:15px}.action-path small{font-size:9px}.system-parts span{font-size:12px}.module-copy h4{font-size:25px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}