:root{
  --forge:#101112;
  --slag:#1b1d1f;
  --steel:#282c2f;
  --line:#43474a;
  --bone:#ebe6dc;
  --copy:#c8c5bd;
  --muted:#a6adb0;
  --heat:#ff714b;
  --brass:#e8ae4c;
  --signal:#c5df59;
  --cool:#68c8d2;
  --serif:"DM Serif Display","Noto Serif SC",serif;
  --sans:"Archivo","Noto Sans SC",sans-serif;
  --mono:"IBM Plex Mono",monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--forge);color:var(--bone);font:16px/1.65 var(--sans);overflow-x:hidden}
body::before{content:"";position:absolute;z-index:-1;top:0;right:0;width:47vw;height:640px;background:linear-gradient(145deg,#201b17,#171719 57%,var(--forge) 57%);clip-path:polygon(28% 0,100% 0,100% 100%,0 76%)}
a{color:inherit}
.mono{font-family:var(--mono)}
html:not(.zh) .zh{display:none}
html.zh .zh{display:inline}
html.zh .en{display:none}
.container{width:min(1200px,calc(100% - 56px));margin:0 auto}
.masthead{min-height:84px;display:flex;align-items:center;gap:24px;border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:13px;text-decoration:none;flex:none}
.brand-mark{width:44px;height:44px;display:grid;place-items:center;position:relative;background:var(--heat);color:var(--forge);font:700 .72rem var(--mono);clip-path:polygon(0 0,78% 0,100% 22%,100% 100%,22% 100%,0 78%)}
.brand-mark::after{content:"";position:absolute;inset:5px;border:1px solid var(--forge);clip-path:polygon(0 0,78% 0,100% 22%,100% 100%,22% 100%,0 78%)}
.brand-mark span{position:relative;z-index:1}
.brand-title{font:500 1.02rem/1.1 var(--serif)}
.brand-title small{display:block;margin-top:5px;color:var(--muted);font:.54rem var(--mono);letter-spacing:.18em}
.nav{margin-left:auto;display:flex;align-items:center;gap:3px}
.nav a{padding:10px 11px;border-bottom:1px solid transparent;text-decoration:none;color:var(--copy);font:.61rem var(--mono);letter-spacing:.08em;text-transform:uppercase;white-space:nowrap}
.nav a:hover,.nav a[aria-current="page"]{border-color:var(--signal);color:var(--bone)}
.nav .nav-call{margin-left:8px;background:var(--signal);color:var(--forge);border:0;font-weight:700}
.lang{margin-left:7px;padding:9px 10px;background:var(--slag);border:1px solid var(--line);color:var(--bone);font:.61rem var(--mono);cursor:pointer}
.lang:hover{border-color:var(--signal);color:var(--signal)}
.eyebrow{color:var(--signal);font:.6rem var(--mono);letter-spacing:.19em;text-transform:uppercase}
.eyebrow b{color:var(--heat);font-weight:400;margin:0 7px}
.hero{display:grid;grid-template-columns:1.03fr .97fr;gap:48px;align-items:center;min-height:650px;padding:70px 0 62px}
.hero-copy{position:relative;z-index:2}
.hero h1{max-width:680px;margin:20px 0 21px;font:500 clamp(3.3rem,7.2vw,6.7rem)/.92 var(--serif);letter-spacing:-.055em}
.hero h1 em{color:var(--heat);font-style:italic}
.lead{max-width:550px;color:var(--copy);font-size:.98rem;line-height:1.85}
.hero-actions{display:flex;flex-wrap:wrap;gap:11px;margin-top:29px}
.button{display:inline-flex;align-items:center;gap:13px;padding:12px 16px;border:1px solid var(--line);text-decoration:none;font:.62rem var(--mono);letter-spacing:.06em;text-transform:uppercase}
.button:hover{border-color:var(--cool);color:var(--signal)}
.button.primary{background:var(--heat);border-color:var(--heat);color:var(--forge);font-weight:700}
.button.primary:hover{background:var(--signal);border-color:var(--signal)}
.hero-note{margin-top:43px;padding-left:14px;border-left:2px solid var(--cool);color:var(--muted);font:.56rem/1.9 var(--mono);letter-spacing:.12em}
.arm-art{position:relative;min-height:460px;padding:23px;background:var(--slag);border:1px solid var(--line);overflow:hidden}
.arm-art::before{content:"ROBOT CELL / HW-11";position:absolute;top:14px;right:17px;color:var(--muted);font:.53rem var(--mono);letter-spacing:.13em}
.arm-art::after{content:"";position:absolute;left:0;right:0;top:70%;height:1px;background:var(--line)}
.arm-art svg{position:relative;z-index:1;display:block;width:100%;height:auto}
.art-label{position:absolute;left:22px;right:22px;bottom:15px;display:flex;justify-content:space-between;gap:10px;color:var(--copy);font:.52rem var(--mono);letter-spacing:.1em;text-transform:uppercase}
.heat-line{stroke:var(--heat);fill:none;stroke-linecap:round;stroke-linejoin:round}
.brass-fill{fill:var(--brass)}
.cool-fill{fill:var(--cool)}
.signal-fill{fill:var(--signal)}
.dark-fill{fill:#34383a}
.specs{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.spec{padding:20px 22px;border-right:1px solid var(--line)}
.spec:last-child{border:0}
.spec strong{display:block;color:var(--heat);font:500 2.05rem/.95 var(--serif)}
.spec:nth-child(2) strong{color:var(--brass)}
.spec:nth-child(3) strong{color:var(--signal)}
.spec:nth-child(4) strong{color:var(--cool)}
.spec span{display:block;margin-top:8px;color:var(--muted);font:.54rem var(--mono);letter-spacing:.13em;text-transform:uppercase}
.section{padding:77px 0;border-bottom:1px solid var(--line)}
.section-head{display:grid;grid-template-columns:1fr minmax(270px,460px);gap:25px;align-items:end;margin-bottom:34px}
.section-head .eyebrow{grid-column:1/-1;margin-bottom:-14px}
.section-head h2{font:500 clamp(2.1rem,4.2vw,3.6rem)/1 var(--serif);letter-spacing:-.03em}
.section-head p{color:var(--copy);font-size:.88rem;max-width:470px}
.disciplines{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.discipline{position:relative;min-height:223px;padding:23px;background:var(--slag);border-left:4px solid var(--heat);overflow:hidden}
.discipline:nth-child(2){border-color:var(--brass)}
.discipline:nth-child(3){border-color:var(--cool)}
.discipline:nth-child(4){border-color:var(--signal)}
.discipline::after{content:attr(data-id);position:absolute;right:10px;bottom:-38px;color:var(--steel);font:500 8rem/.9 var(--serif)}
.discipline>*{position:relative;z-index:1}
.discipline .code{color:var(--muted);font:.54rem var(--mono);letter-spacing:.15em}
.discipline .count{position:absolute;right:18px;top:17px;color:var(--muted);font:.52rem var(--mono)}
.discipline h3{margin:31px 0 9px;font:500 1.75rem/1 var(--serif);color:var(--heat)}
.discipline:nth-child(2) h3{color:var(--brass)}
.discipline:nth-child(3) h3{color:var(--cool)}
.discipline:nth-child(4) h3{color:var(--signal)}
.discipline p{max-width:420px;color:var(--copy);font-size:.8rem}
.manifesto{display:grid;grid-template-columns:.85fr 1.15fr;gap:58px;align-items:start}
.manifesto-quote{position:sticky;top:25px;font:italic 500 clamp(2.7rem,5vw,4.7rem)/.97 var(--serif);letter-spacing:-.04em}
.manifesto-quote i{color:var(--heat);font-style:normal}
.manifesto-copy p{margin:0 0 18px;color:var(--copy);font-size:.93rem}
.manifesto-copy strong{color:var(--signal);font-weight:600}
.quality-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;border:1px solid var(--line);background:var(--line)}
.quality{padding:22px;background:var(--forge)}
.quality .tag{color:var(--cool);font:.55rem var(--mono);letter-spacing:.15em}
.quality h3{margin:12px 0 8px;font:500 1.34rem var(--serif)}
.quality p{color:var(--copy);font-size:.8rem}
.catalog-head{padding:54px 0 26px;display:flex;align-items:end;justify-content:space-between;gap:30px}
.catalog-head h1{margin-top:14px;font:500 clamp(3.2rem,7vw,6.2rem)/.93 var(--serif);letter-spacing:-.05em}
.catalog-head p{max-width:440px;color:var(--copy);font-size:.88rem}
.sector{margin:27px 0 55px}
.sector-head{display:flex;align-items:baseline;gap:15px;padding:13px 0;border-top:3px solid var(--heat);border-bottom:1px solid var(--line)}
.sector.robot .sector-head{border-color:var(--brass)}
.sector.integration .sector-head{border-color:var(--cool)}
.sector.operations .sector-head{border-color:var(--signal)}
.sector-num{color:var(--heat);font:.59rem var(--mono);letter-spacing:.12em}
.sector.robot .sector-num{color:var(--brass)}
.sector.integration .sector-num{color:var(--cool)}
.sector.operations .sector-num{color:var(--signal)}
.sector-head h2{font:500 1.55rem var(--serif)}
.sector-size{margin-left:auto;color:var(--muted);font:.53rem var(--mono);letter-spacing:.11em}
.sector-desc{padding:11px 0;color:var(--copy);font-size:.8rem}
.scope-row{display:grid;grid-template-columns:63px minmax(0,1fr) 120px;gap:15px;align-items:center;min-height:66px;padding:10px 9px;border-bottom:1px solid var(--line)}
.scope-row:hover{background:var(--slag)}
.scope-no{color:var(--heat);font:.6rem var(--mono)}
.robot .scope-no{color:var(--brass)}
.integration .scope-no{color:var(--cool)}
.operations .scope-no{color:var(--signal)}
.scope-name{font-size:.83rem}
.scope-name .zh{display:none;color:var(--copy);font-size:.79rem}
html.zh .scope-name .zh{display:block}
.scope-tag{justify-self:end;padding:4px 7px;border:1px solid var(--line);color:var(--muted);font:.52rem var(--mono);text-align:center}
.profile{display:grid;grid-template-columns:.9fr 1.1fr;gap:42px;align-items:center}
.work-card{position:relative;min-height:340px;padding:26px;background:var(--brass);color:var(--forge);box-shadow:11px 11px 0 var(--cool)}
.work-card .small{font:.54rem var(--mono);letter-spacing:.15em}
.work-card h3{max-width:360px;margin:31px 0 14px;font:500 2.35rem/1 var(--serif)}
.work-card p{max-width:370px;color:#282824;font-size:.85rem}
.work-card .folio{position:absolute;right:20px;bottom:18px;font:.52rem var(--mono)}
.steps{list-style:none}
.steps li{display:grid;grid-template-columns:47px 1fr;gap:14px;padding:15px 0;border-bottom:1px solid var(--line)}
.steps .n{color:var(--heat);font:.58rem var(--mono)}
.steps strong{display:block;margin-bottom:4px;font:500 1.12rem var(--serif)}
.steps p{color:var(--copy);font-size:.8rem}
.faq{max-width:850px}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{display:flex;justify-content:space-between;gap:20px;padding:18px 0;list-style:none;cursor:pointer;font:500 1.1rem var(--serif)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--signal);font:1rem var(--mono)}
.faq details[open] summary::after{content:"−";color:var(--heat)}
.faq .answer{padding:0 40px 20px 0;color:var(--copy);font-size:.85rem}
.faq .answer .zh{display:none}
html.zh .faq .answer .zh{display:inline}
html.zh .faq .answer .en{display:none}
.contact-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:42px;align-items:start}
.contact-item{padding:18px 0;border-bottom:1px solid var(--line)}
.contact-label{color:var(--muted);font:.54rem var(--mono);letter-spacing:.16em}
.contact-value{margin-top:7px;font-size:.9rem;overflow-wrap:anywhere}
.contact-value a{color:var(--signal);text-decoration:none}
.contact-value a:hover{text-decoration:underline}
.work-order{padding:27px;background:var(--slag);border:1px solid var(--line)}
.form-head{display:flex;justify-content:space-between;gap:12px;padding-bottom:15px;margin-bottom:20px;border-bottom:1px solid var(--line)}
.form-head b{color:var(--heat);font:400 .55rem var(--mono);letter-spacing:.13em}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-field.full{grid-column:1/-1}
.form-field label{display:block;margin-bottom:7px;color:var(--muted);font:.53rem var(--mono);letter-spacing:.12em}
.form-field input,.form-field textarea,.form-field select{width:100%;padding:11px 12px;background:var(--forge);border:1px solid var(--line);outline:0;color:var(--bone);font:.84rem var(--sans)}
.form-field textarea{min-height:125px;resize:vertical}
.form-field input:focus,.form-field textarea:focus,.form-field select:focus{border-color:var(--signal)}
.form-note{margin-top:12px;color:var(--muted);font-size:.7rem}
.legal{max-width:900px;padding:52px 0 78px}
.legal h1{margin:14px 0;font:500 clamp(3rem,6vw,5.3rem)/.95 var(--serif);letter-spacing:-.045em}
.legal .effective{padding:13px 0 23px;border-bottom:1px solid var(--line);color:var(--muted);font:.54rem var(--mono);letter-spacing:.12em}
.legal h2{margin:29px 0 9px;color:var(--signal);font:500 1.35rem var(--serif)}
.legal p,.legal li{margin-bottom:10px;color:var(--copy);font-size:.86rem}
.legal strong{color:var(--bone)}
.legal a{color:var(--signal)}
.legal ul{padding-left:21px}
.legal .callout{padding:17px 19px;margin:17px 0;background:var(--slag);border-left:3px solid var(--heat)}
.legal .zh{display:none}
html.zh .legal .zh{display:block}
html.zh .legal .en{display:none}
.footer{margin-top:20px;padding:40px 0 22px;border-top:1px solid var(--line)}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:33px}
.footer-label{margin-bottom:11px;color:var(--muted);font:.54rem var(--mono);letter-spacing:.15em}
.footer p{max-width:420px;color:var(--copy);font-size:.78rem}
.footer a{display:block;padding:3px 0;color:var(--copy);text-decoration:none;font-size:.78rem}
.footer a:hover{color:var(--signal)}
.footer-end{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:27px;padding-top:14px;border-top:1px solid var(--line);color:var(--muted);font:.53rem var(--mono);letter-spacing:.08em}
.rise{animation:forge-rise .65s ease both}
@keyframes forge-rise{from{transform:translateY(15px);clip-path:inset(0 0 100% 0)}to{transform:translateY(0);clip-path:inset(0 0 0 0)}}
@media(max-width:920px){.container{width:calc(100% - 42px)}.masthead{flex-wrap:wrap;padding:12px 0;gap:14px}.nav{width:100%;margin:0;overflow-x:auto}.nav a{padding:8px 9px;font-size:.56rem}.nav .nav-call{margin:0}.hero{grid-template-columns:1fr;gap:25px;padding:50px 0;min-height:0}.hero h1{font-size:clamp(3.2rem,11vw,5.4rem)}.arm-art{min-height:0}.section{padding:59px 0}.section-head{grid-template-columns:1fr;gap:13px}.section-head .eyebrow{margin-bottom:0}.manifesto,.profile,.contact-grid{grid-template-columns:1fr;gap:30px}.manifesto-quote{position:static}.quality-grid{grid-template-columns:1fr}.catalog-head{display:block}.catalog-head p{margin-top:16px}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}}
@media(max-width:560px){.container{width:calc(100% - 32px)}.brand-title{font-size:.9rem}.brand-title small{font-size:.48rem}.nav{gap:0}.nav a{padding:8px 7px}.lang{padding:8px}.hero{padding:43px 0}.hero h1{font-size:3.1rem}.lead{font-size:.87rem}.arm-art{padding:14px}.art-label{left:14px;right:14px;font-size:.46rem}.specs{grid-template-columns:1fr 1fr}.spec{padding:14px;border-bottom:1px solid var(--line)}.spec:nth-child(2){border-right:0}.spec:nth-child(n+3){border-bottom:0}.spec strong{font-size:1.75rem}.section{padding:47px 0}.disciplines{grid-template-columns:1fr}.discipline{min-height:190px}.discipline h3{margin:23px 0 8px}.scope-row{grid-template-columns:48px minmax(0,1fr);gap:10px;padding:11px 4px}.scope-tag{display:none}.scope-name{font-size:.78rem}.scope-name .zh{font-size:.75rem}.sector-head h2{font-size:1.3rem}.form-grid{grid-template-columns:1fr}.form-field.full{grid-column:auto}.work-order{padding:19px}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.work-card{padding:22px;min-height:305px}.legal{padding:37px 0 55px}}