@charset "UTF-8";
:root{--ink:#10242e;--muted:#64717a;--paper:#f5f5ef;--lime:#d6f85b;--blue:#365ef2;--line:#dce1df;--max:1280px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}button,a{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible{outline:3px solid var(--blue);outline-offset:5px}img{max-width:100%;display:block}h1,h2,h3,p{margin:0}p{line-height:1.9}.skip{position:absolute;left:20px;top:-100px;padding:12px;background:var(--lime);z-index:99}.skip:focus{top:12px}.header{height:90px;padding:0 5vw;display:flex;align-items:center;gap:40px;border-bottom:1px solid var(--line);background:rgba(245,245,239,.97);position:sticky;top:0;z-index:20}.brand{font:800 30px/1 Arial,sans-serif;letter-spacing:-1.7px;display:inline-flex;align-items:center}.brand span{font-weight:400}.brand i{display:block;width:7px;height:7px;background:var(--blue);margin:18px 0 0 6px;border-radius:50%}.header nav{margin:auto;display:flex;gap:36px;font-size:13px}.header nav a:hover{color:var(--blue)}.contact-small{font-size:12px;border-bottom:1px solid var(--ink);padding-bottom:7px}.menu-toggle{display:none;border:0;background:none;font-size:24px}.hero{max-width:1600px;margin:auto;display:grid;grid-template-columns:48% 52%;min-height:650px}.hero-copy{padding:74px 4vw 26px 5vw;display:flex;flex-direction:column}.eyebrow{font-family:Arial,"Microsoft YaHei",sans-serif;font-size:11px;letter-spacing:2px;font-weight:600}.dot{display:inline-block;width:6px;height:6px;background:var(--blue);border-radius:50%;margin-right:9px}.hero h1{font-size:clamp(40px,4.8vw,72px);line-height:1.3;letter-spacing:-3px;margin:42px 0 26px;font-weight:600}.hero h1 span{color:var(--blue)}.hero-copy>p{font-size:15px;color:var(--muted)}.hero-actions{display:flex;gap:28px;align-items:center;margin-top:35px}.button{border:0;display:inline-flex;align-items:center;gap:30px;padding:16px 22px;font-size:12px;min-height:48px}.lime{background:var(--lime);color:var(--ink)}.button b{font-size:20px}.text-link{font-size:12px;display:inline-flex;gap:20px}.hero-foot{margin-top:auto;padding-top:62px;display:flex;justify-content:space-between;color:var(--muted);font-size:10px}.hero-visual{position:relative;min-height:650px;overflow:hidden;background:#1b2b35}.hero-visual img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;object-position:68% center}.visual-label{position:absolute;z-index:2;top:28px;left:30px;color:#fff;letter-spacing:2px;font:10px Arial;background:#10242ebb;padding:10px}.concept-note{position:absolute;right:22px;bottom:22px;background:#10242ecc;color:#fff;font-size:9px;padding:8px 12px}.manifesto{background:var(--ink);color:#fff;display:flex;align-items:center;justify-content:space-between;padding:32px 5vw;gap:30px}.manifesto p{font-size:20px;letter-spacing:2px;white-space:nowrap}.manifesto p span{color:var(--lime);padding:0 13px}.manifesto>span{font-size:12px;color:#b9c5cb}.section{max-width:var(--max);margin:auto;padding:92px 40px}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:40px;margin-bottom:44px}.section-head .eyebrow{color:var(--blue);margin-bottom:20px}.section-head h2{font-size:38px;line-height:1.45;font-weight:500;letter-spacing:-1px}.section-head>p{font-size:13px;color:var(--muted);max-width:430px}.solutions-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.solution-card{background:#fff;border:1px solid var(--line);padding:32px 28px}.serial{font:11px Arial;letter-spacing:2px;color:#869299}.solution-card h3{font-size:20px;margin:32px 0 16px;font-weight:500}.solution-card p{font-size:13px;color:var(--muted)}.tags{display:flex;gap:8px;flex-wrap:wrap;margin:28px 0 30px}.tags span{font-size:10px;border:1px solid var(--line);padding:5px 7px}.status{font-size:10px;display:inline-flex;align-items:center;gap:7px;padding:6px 10px;border-radius:2px;line-height:1.4}.status:before{content:"";width:5px;height:5px;border-radius:50%;background:currentColor}.proven{background:#e7f2e4;color:#38663b}.planned{background:#eaf0ff;color:#3155a7}.historic{background:#f2ead9;color:#8b6b2f}.research-section{border-top:1px solid var(--line)}.research-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.research-card{background:transparent;padding:24px 24px 22px;border:1px solid var(--line);display:flex;flex-direction:column}.research-card h3{font-size:20px;margin:26px 0 15px;font-weight:500;line-height:1.7}.research-card p{color:var(--muted);font-size:12px}.research-card time{margin-top:auto;padding-top:26px;font:11px Arial;letter-spacing:1px;color:#78858d}.contact-section{padding:80px 5vw;background:var(--ink);color:#fff;position:relative}.contact-section .eyebrow{color:var(--lime)}.contact-section h2{font-size:48px;line-height:1.4;font-weight:500;margin:30px 0 20px}.contact-section>p:not(.eyebrow){font-size:13px;color:#a9bdc6}.phone{font:44px/1.8 Arial;display:block;margin:20px 0}.phone span{color:var(--lime);margin-left:20px}.outline{background:none;color:#fff;border:1px solid #718891}#copy-status{font-size:12px;padding-left:15px}footer{padding:32px 5vw;display:flex;align-items:center;gap:32px;font-size:10px}footer p{color:var(--muted)}footer>span{margin-left:auto;color:var(--muted)}
@media(min-width:1600px){.hero-copy{padding-left:80px}}
@media(max-width:1000px){.header{gap:20px}.header nav{gap:18px}.hero{min-height:550px}.hero-visual{min-height:550px}.hero-copy{padding-top:58px}.hero h1{font-size:48px;letter-spacing:-2px}.manifesto{align-items:flex-start;flex-direction:column;gap:8px}.hero-actions{gap:14px}.section{padding:70px 28px}.solution-card{padding:25px 20px}.solution-card h3{font-size:17px}.research-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:700px){html{scroll-padding-top:70px}.header{height:70px;padding:0 22px;gap:15px}.brand{font-size:26px}.contact-small{margin-left:auto;font-size:10px}.menu-toggle{display:block}.header nav{position:absolute;top:70px;left:0;right:0;background:var(--paper);padding:22px;display:none;flex-direction:column;border-bottom:1px solid var(--line)}.header nav.open{display:flex}.hero{display:flex;flex-direction:column}.hero-copy{padding:38px 24px 28px}.hero h1{font-size:48px;margin:28px 0 22px}.hero-copy>p{font-size:13px}.hero-actions{gap:26px}.hero-foot{padding-top:38px}.hero-visual{height:380px;min-height:380px}.hero-visual img{object-position:70% center}.manifesto{padding:24px}.manifesto p{font-size:17px;letter-spacing:0}.manifesto p span{padding:0 7px}.manifesto>span{font-size:11px;line-height:1.9}.section{padding:60px 24px}.section-head{display:block;margin-bottom:28px}.section-head h2{font-size:30px}.section-head>p{margin-top:20px;font-size:12px}.solutions-grid,.research-grid{grid-template-columns:1fr}.solution-card{padding:28px}.solution-card h3{font-size:20px;margin-top:22px}.research-card h3{font-size:19px}.contact-section{padding:60px 24px}.contact-section h2{font-size:36px}.phone{font-size:30px}.phone span{margin-left:8px}footer{padding:28px 24px;flex-wrap:wrap;gap:20px}footer>span{width:100%;margin:0}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}
.architecture{background:#e9eddf;padding:76px 40px}.architecture-inner{max-width:1200px;margin:auto}.architecture h2{font-size:34px;line-height:1.5;margin:24px 0 34px;font-weight:500}.architecture-flow{display:grid;grid-template-columns:1fr 40px 1fr 40px 1fr;align-items:center;gap:22px}.architecture-flow>div{border-top:2px solid var(--ink);padding:24px 0}.architecture-flow span{font:10px Arial;letter-spacing:2px;color:var(--muted)}.architecture-flow h3{font-size:23px;font-weight:500;margin:16px 0 12px}.architecture-flow p{font-size:12px;color:var(--muted)}.architecture-flow>b{font-size:26px;color:var(--blue);font-weight:400}.architecture-note{font-size:11px;color:var(--muted);margin-bottom:40px}.demo{background:var(--ink);color:white;padding:30px}.demo-heading{display:flex;align-items:center;gap:20px;margin-bottom:25px}.demo-heading .status{background:#ffffff15;color:var(--lime)}.demo-heading p{font-size:14px}.demo-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#56707e}.demo-steps button{background:#173440;border:0;color:#c1d0d6;padding:18px 14px;font-size:12px;text-align:left}.demo-steps button span{display:block;font:11px Arial;margin-bottom:12px;opacity:.65}.demo-steps button[aria-pressed=true]{background:var(--lime);color:var(--ink)}.demo-detail{display:grid;grid-template-columns:110px 1fr 100px;gap:24px;padding:28px 0 0;align-items:start;min-height:124px}.demo-detail>span{font:11px Arial;color:var(--lime);padding-top:7px}.demo-detail h3{font-size:18px;font-weight:500;margin-bottom:10px}.demo-detail p{font-size:12px;color:#c1d0d6}.demo-detail small{font-size:10px;line-height:1.9;color:#9bb0bc;text-align:right}.research-card .tags{margin:20px 0 0}.research-card .status{align-self:flex-start}.research-index{border-top:1px solid var(--line);margin-top:30px}.research-index summary{cursor:pointer;list-style:none;font-size:13px;padding:22px 0;display:flex;gap:12px;align-items:center}.research-index summary::-webkit-details-marker{display:none}.research-index summary b{margin-left:auto;font-size:20px;font-weight:400}.research-index[open] summary b{transform:rotate(45deg)}#research-count{font:11px Arial;color:var(--muted)}.research-row{display:grid;grid-template-columns:100px 1fr;gap:24px;padding:24px 0;border-top:1px solid var(--line)}.research-row time{font:11px Arial;color:var(--muted);padding-top:4px}.research-row h3{font-size:16px;line-height:1.6;font-weight:500;margin:12px 0 8px}.research-row p{font-size:12px;color:var(--muted)}.research-row small{display:block;font-size:10px;color:var(--muted);margin-top:10px;overflow-wrap:anywhere}.research-notice,.cases-caption,.download-note{font-size:11px;color:var(--muted);margin-top:22px;line-height:1.9}.cases-section{border-top:1px solid var(--line)}.case-filters{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:30px}.case-filters button{border:1px solid var(--line);background:transparent;padding:11px 17px;font-size:11px;color:var(--muted)}.case-filters button[aria-pressed=true]{background:var(--ink);border-color:var(--ink);color:white}.cases-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.case-card{display:flex;flex-direction:column;border:1px solid var(--line);padding:30px;background:#fff;min-height:300px;position:relative}.case-card.history{background:#f0eee6}.case-card.design{background:#eaf0ff}.case-top{display:flex;align-items:center;justify-content:space-between}.case-top>span:last-child{font:10px Arial;color:var(--muted)}.case-card h3{font-size:24px;line-height:1.6;font-weight:500;margin:25px 0 10px;max-width:430px}.case-card p{font-size:12px;color:var(--muted)}.case-card .case-more{border:0;background:none;text-align:left;padding:0;display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:32px;font-size:11px}.case-more span{font-size:23px;color:var(--blue)}.case-card:hover{border-color:#9dabbd}.downloads-section{border-top:1px solid var(--line)}.downloads-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.download-card{display:block}.brochure-thumb{height:255px;padding:24px;display:flex;flex-direction:column;background:var(--ink);color:white;position:relative;overflow:hidden}.brochure-thumb>span{font:12px Arial;letter-spacing:1px}.brochure-thumb strong{font-size:29px;font-weight:500;line-height:1.6;margin:auto 0;color:white;position:relative;z-index:1}.brochure-thumb small{font:8px Arial;letter-spacing:1.8px;position:relative;z-index:1}.overview-thumb{background:linear-gradient(90deg,#10242ef2,#10242e4d),url(assets/robot-concept.png) 72% center/cover}.robotics-thumb{background:var(--blue)}.robotics-thumb:after{content:"＋";position:absolute;font:250px/1 Arial;right:-20px;bottom:0;color:#ffffff13}.expo-thumb{background:var(--lime);color:var(--ink)}.expo-thumb strong{color:var(--ink)}.download-info{padding:24px 0}.download-info>span{font:10px Arial;color:var(--muted);letter-spacing:1px}.download-info h3{font-size:19px;font-weight:500;margin:13px 0 8px;display:flex;justify-content:space-between;align-items:center}.download-info h3 b{font-size:23px;color:var(--blue);font-weight:400}.download-info p{font-size:11px;color:var(--muted)}.download-card:hover h3{color:var(--blue)}dialog{border:0;background:var(--paper);color:var(--ink);padding:48px;max-width:760px;width:calc(100% - 40px);max-height:85vh;overflow-y:auto}dialog::backdrop{background:#10242ecc;backdrop-filter:blur(4px)}.dialog-close{position:sticky;top:0;float:right;margin:-20px -20px 0 10px;background:var(--ink);color:white;width:36px;height:36px;border:0;font-size:24px;z-index:1}#case-detail h2{font-size:30px;line-height:1.5;font-weight:500;margin:26px 0 12px}#case-detail>.subtitle{color:var(--muted);font-size:13px;margin-bottom:30px}#case-detail h3{font-size:13px;font-weight:600;margin:26px 0 10px}#case-detail p{font-size:13px;color:var(--muted)}.case-boundary{background:#e5e9df;border-left:3px solid var(--blue);padding:20px;margin-top:25px}.case-boundary h3{margin-top:0!important}.case-source{display:block;color:var(--blue);font-size:11px;line-height:1.9;margin:9px 0;overflow-wrap:anywhere}.case-source:hover{text-decoration:underline}
@media(max-width:1000px){.downloads-grid{gap:18px}.brochure-thumb{height:230px;padding:20px}.brochure-thumb strong{font-size:25px}.case-card h3{font-size:21px}.demo-detail{grid-template-columns:85px 1fr 80px}.architecture-flow{gap:15px;grid-template-columns:1fr 25px 1fr 25px 1fr}}
@media(max-width:700px){.architecture{padding:56px 24px}.architecture h2{font-size:28px}.architecture-flow{grid-template-columns:1fr;gap:0}.architecture-flow>div{padding:20px 0}.architecture-flow>b{margin-bottom:14px}.architecture-flow h3{font-size:21px}.demo{padding:22px}.demo-heading{display:block}.demo-heading p{margin-top:14px;font-size:13px}.demo-steps{grid-template-columns:repeat(2,1fr);gap:1px}.demo-detail{grid-template-columns:1fr;gap:14px;min-height:200px}.demo-detail small{text-align:left}.research-row{grid-template-columns:1fr;gap:14px}.cases-grid,.downloads-grid{grid-template-columns:1fr}.case-card{padding:26px;min-height:290px}.case-card h3{font-size:22px}.case-filters{gap:8px}.case-filters button{padding:10px 12px}.brochure-thumb{height:270px;padding:28px}.brochure-thumb strong{font-size:32px}.download-info{padding:24px 0 32px}dialog{padding:30px 24px}#case-detail h2{font-size:24px}.dialog-close{margin:-12px -8px 0 10px}}
.case-more>span:first-child{font-size:11px;color:var(--ink)}.case-card.design{grid-column:1/-1;min-height:255px;background:var(--blue);color:white}.case-card.design h3{max-width:none}.case-card.design p,.case-card.design .case-top>span:last-child{color:#dae3ff}.case-card.design .status{background:#ffffff20;color:white}.case-card.design .case-more>span{color:var(--lime)}

/* Keep phone text readable and controls usable without scaling the desktop page. */
@media(max-width:700px){
  body{font-size:1rem;-webkit-text-size-adjust:100%;text-size-adjust:100%}
  .header{padding:0 20px;gap:6px}
  .contact-small{font-size:14px;display:inline-flex;align-items:center;min-height:44px;padding:0;border:0;white-space:nowrap}
  .menu-toggle{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;flex:0 0 44px;padding:0}
  .header nav{padding:12px 20px;gap:4px}
  .header nav a{font-size:16px;display:flex;align-items:center;min-height:44px}
  .hero-copy{padding:32px 20px 24px;min-width:0}
  .hero h1{font-size:clamp(36px,10.2vw,44px);line-height:1.32;letter-spacing:-1px;margin:24px 0 18px}
  .hero-copy>p{font-size:1rem;line-height:1.8}
  .hero-actions{flex-wrap:wrap;gap:12px 22px;margin-top:24px}
  .button,.text-link{font-size:14px;min-height:48px}
  .text-link{align-items:center;gap:10px}
  .hero-foot{flex-wrap:wrap;gap:8px 18px;font-size:12px;padding-top:28px;line-height:1.6}
  .hero-visual{height:clamp(260px,76vw,330px);min-height:0}
  .visual-label{top:18px;left:20px;letter-spacing:1px;font-size:12px;padding:8px}
  .concept-note{font-size:12px;left:20px;right:20px;bottom:16px;line-height:1.6;text-align:center}
  .manifesto,.section,.architecture,.contact-section{padding-left:20px;padding-right:20px}
  .manifesto p{white-space:normal;line-height:1.8}
  .manifesto>span{font-size:14px}
  .section-head h2{font-size:clamp(27px,7.5vw,32px)}
  .section-head>p,.solution-card p,.research-card p,.architecture-flow p,.demo-detail p,.research-row p,.case-card p,.download-info p,.contact-section>p:not(.eyebrow),#case-detail p,#case-detail>.subtitle{font-size:1rem;line-height:1.85}
  .solution-card,.research-card,.case-card{padding:24px 20px;min-width:0}
  .eyebrow,.serial,.tags span,.research-card time,.research-row time,.research-row small,.case-top>span:last-child,.download-info>span,.brochure-thumb>span,.brochure-thumb small,footer,footer p{font-size:12px}
  .eyebrow{letter-spacing:1px;line-height:1.7}
  .tags{gap:8px}
  .status{font-size:14px;max-width:100%}
  .status:before{flex-shrink:0}
  .architecture h2{font-size:28px}
  .architecture-flow span,.architecture-note,.demo-detail small,.research-notice,.cases-caption,.download-note,.case-source{font-size:14px}
  .demo{padding:22px 18px}
  .demo-heading p,.demo-steps button,.research-index summary,.case-filters button,.case-more>span:first-child,.case-card.design .case-more>span:first-child,#copy-status{font-size:14px}
  .demo-steps button{min-height:76px;padding:16px 12px}
  .demo-steps button span,.demo-detail>span{font-size:12px}
  .case-filters button{min-height:44px;padding:10px 12px}
  .case-card .case-more{min-height:48px;padding-top:22px}
  .case-card h3,.research-card h3,.research-row h3{overflow-wrap:anywhere}
  .research-index summary{flex-wrap:wrap;min-height:52px;line-height:1.7}
  .brochure-thumb{height:260px;padding:24px}
  .brochure-thumb strong{font-size:30px}
  .contact-section h2{font-size:32px}
  .phone{font-size:clamp(27px,7.2vw,32px);white-space:nowrap}
  #copy-status{display:block;padding:12px 0 0}
  footer{padding:28px 20px}
  dialog{width:calc(100% - 24px);padding:28px 20px;max-height:85vh;max-height:85dvh}
  .dialog-close{width:44px;height:44px;margin:-12px -8px 0 8px}
  #case-detail h3{font-size:16px}
}

.detail-link{display:inline-block;font-size:16px;line-height:1.6;padding:12px 0;color:var(--blue)}
.detail-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:24px}
.detail-links a{display:block;padding:18px 20px;background:#fff;border:1px solid var(--line);font-size:16px;line-height:1.7;border-radius:8px}
.contact-name{font-weight:600}.contact-email{font-size:16px;line-height:1.9;overflow-wrap:anywhere;margin:20px 0}.contact-email small{font-size:15px;opacity:.8}
.detail-header{display:flex;align-items:center;gap:24px;padding:20px max(20px,calc((100% - 1180px)/2));border-bottom:1px solid var(--line);flex-wrap:wrap}
.detail-header nav{display:flex;gap:20px;flex-wrap:wrap}.detail-header nav a{padding:8px 0;font-size:16px}
.detail-header .contact-small{margin-left:auto}.detail-main{max-width:1180px;margin:auto;padding:44px 24px 64px}
.detail-main h1{font-size:clamp(28px,4vw,48px);line-height:1.3;margin:24px 0}.detail-lead{font-size:18px;color:var(--muted);line-height:1.9;max-width:840px}
.detail-section{padding:28px 0;border-top:1px solid var(--line);margin-top:28px}.detail-section h2,.detail-contact h2{font-size:26px;line-height:1.5;margin:24px 0 14px}.detail-section h3{font-size:19px;line-height:1.6}
.detail-section p,.detail-section li,.detail-contact p{font-size:16px;line-height:1.9;max-width:900px;overflow-wrap:anywhere}.detail-section ul{padding-left:24px}.detail-section li{margin:12px 0}
.detail-contact{padding:30px;border-radius:12px;background:#10242e;color:#fff;margin:30px 0}.detail-contact .phone{display:block;color:#d6f85b;margin:20px 0}.detail-contact .contact-email{margin:18px 0}
.inquiry-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin:24px 0}.inquiry-fields .wide{grid-column:1/-1}.inquiry label,#inquiry-output>label{display:block;font-size:16px;font-weight:600;line-height:1.8}
.inquiry input,.inquiry select,.inquiry textarea{display:block;width:100%;box-sizing:border-box;min-height:48px;margin-top:8px;padding:12px;border:1px solid #a7b4ba;border-radius:6px;font:16px/1.6 inherit;background:#fff;color:#10242e}
.inquiry textarea{font-family:inherit;font-size:16px;line-height:1.7}.inquiry input,.inquiry select{font-family:inherit;font-size:16px}.inquiry [hidden]{display:none!important}#inquiry-output{margin-top:30px}.inquiry-actions{display:flex;gap:14px;flex-wrap:wrap;margin:20px 0}.inquiry-actions a{background:#10242e;color:#fff}
@media(max-width:700px){.detail-links,.inquiry-fields{grid-template-columns:1fr}.detail-header{gap:14px;padding:16px 20px}.detail-header nav{order:3;flex-basis:100%;gap:18px}.detail-main{padding:28px 20px 40px}.detail-contact{padding:22px 18px}.detail-main h1{font-size:30px}.detail-section h2,.detail-contact h2{font-size:23px}.detail-links a{padding:16px}.contact-section .button{margin:12px 4px 0 0}.contact-email small{font-size:16px}}

footer{flex-wrap:wrap}.filing-link{font-size:12px;line-height:1.7;color:var(--muted)}