:root{--coal:#0b0f12;--coal2:#13191e;--paper:#e7e8e3;--ink:#12171a;--muted:#657078;--yellow:#f0b429;--yellow-dark:#8b6100;--teal:#00a8a8;--red:#d6422b;--line:#3a454c;--shell:min(1240px,calc(100% - 88px))}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:var(--paper);font-family:"Microsoft YaHei","PingFang SC",system-ui,sans-serif;line-height:1.65}body:before{content:"";position:fixed;inset:0;z-index:50;pointer-events:none;opacity:.045;background-image:linear-gradient(rgba(255,255,255,.3) 1px,transparent 1px);background-size:100% 4px}img{display:block;max-width:100%}a{color:inherit}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.04;letter-spacing:-.045em}button,input,textarea,select{font:inherit}.section-shell{width:var(--shell);margin-inline:auto}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;top:8px;left:8px;z-index:100;min-width:160px;min-height:44px;padding:10px 16px;color:var(--coal);background:var(--yellow);transform:translateY(-150%)}.skip-link:focus{transform:translateY(0)}:focus-visible{outline:3px solid var(--teal);outline-offset:3px}
.site-header{position:sticky;top:0;z-index:40;min-height:82px;padding:0 44px;display:flex;align-items:center;justify-content:space-between;gap:28px;color:var(--paper);background:rgba(11,15,18,.96);border-bottom:1px solid #4b555b;backdrop-filter:blur(12px)}.brand{min-height:58px;display:inline-flex;align-items:center;gap:12px;text-decoration:none}.brand-mark{width:45px;height:45px;flex:none;fill:none;stroke:var(--yellow);stroke-width:2.4}.brand-mark .pulse{stroke:var(--teal)}.brand>span{display:grid;line-height:1.08}.brand strong{font-size:16px;letter-spacing:.02em}.brand small{margin-top:5px;font-size:9px;font-weight:800;letter-spacing:.14em;color:#aab2b6}.site-nav{display:flex;align-items:center;gap:2px}.site-nav a{min-height:46px;padding:11px 13px;display:inline-flex;align-items:center;justify-content:center;font-size:13px;font-weight:800;text-decoration:none;border-bottom:3px solid transparent}.site-nav a:hover{border-color:var(--teal)}.site-nav .nav-contact{margin-left:8px;color:var(--coal);background:var(--yellow);border:0}.menu-toggle{display:none;width:48px;height:48px;padding:12px 9px;color:var(--paper);background:transparent;border:1px solid #7e898f}.menu-toggle>span:not(.sr-only){display:block;height:2px;margin:6px 0;background:currentColor}.menu-toggle[aria-expanded=true]>span:nth-last-child(2){transform:translateY(4px) rotate(45deg)}.menu-toggle[aria-expanded=true]>span:last-child{transform:translateY(-4px) rotate(-45deg)}
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.position{min-height:590px;padding:105px 0 95px;display:grid;grid-template-columns:150px 1fr;gap:42px;position:relative}.position-copy h2,.monitoring h2,.transport h2,.support h2,.manufacturing h2,.records h2,.contact h2{margin-bottom:28px;font-size:clamp(48px,5.4vw,82px)}.position-copy>p:last-child{max-width:680px;color:#465159;font-size:17px}.position-diagram{grid-column:2;margin-top:35px;display:grid;grid-template-columns:auto 1fr auto 1fr auto 1fr auto;align-items:center;gap:15px;font-size:20px;font-weight:900}.position-diagram i{height:3px;background:linear-gradient(90deg,var(--yellow),var(--teal));position:relative}.position-diagram i:after{content:"";position:absolute;right:0;top:-5px;width:12px;height:12px;border:2px solid var(--teal);border-radius:50%;background:var(--paper)}
.monitoring{color:var(--paper);background:var(--coal)}.monitoring-head{min-height:480px;padding:100px 0 70px;display:grid;grid-template-columns:150px 1fr minmax(280px,380px);gap:42px;align-items:start}.monitoring-head>p{margin-top:56px;color:#b6bec1}.monitor-band{min-height:440px;display:grid;grid-template-columns:90px minmax(320px,.75fr) minmax(430px,1.25fr);border-top:1px solid var(--line)}.band-index{padding:34px 20px;color:var(--yellow);font-size:28px;font-weight:900;border-right:1px solid var(--line)}.band-copy{padding:58px 44px;display:flex;flex-direction:column;justify-content:center}.band-copy>span,.support-row>div>span{margin-bottom:19px;color:#55d0d0;font-size:10px;font-weight:900;letter-spacing:.17em}.band-copy h3{margin-bottom:20px;font-size:clamp(38px,4vw,60px)}.band-copy p{max-width:520px;color:#b8c0c3}.monitor-band img{width:100%;height:100%;min-height:440px;object-fit:cover}.burst-band{background:#111a20}.monitor-list{padding:0 0 90px;display:grid;grid-template-columns:1fr 1fr}.monitor-list article{min-height:220px;padding:40px 42px;display:grid;grid-template-columns:60px 1fr;border:1px solid var(--line);border-top:0}.monitor-list article+article{border-left:0}.monitor-list article>b{color:var(--yellow);font-size:25px}.monitor-list span{color:#55d0d0;font-size:9px;font-weight:900;letter-spacing:.15em}.monitor-list h3{margin:12px 0;font-size:28px}.monitor-list p{color:#b8c0c3}
.transport{position:relative;min-height:780px;overflow:hidden;color:var(--paper);background:var(--coal)}.transport>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.transport-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,8,10,.94),rgba(5,8,10,.62) 58%,rgba(5,8,10,.08))}.transport-copy{position:relative;z-index:2;padding:105px 0 80px}.transport-copy .section-code{width:150px;margin-bottom:70px}.transport-copy>p:not(.eyebrow){max-width:650px;color:#d1d5d6}.transport-directions{max-width:780px;margin-top:45px;display:grid;grid-template-columns:1fr 1fr;border-top:2px solid var(--yellow)}.transport-directions span{min-height:75px;padding:20px 15px;display:flex;align-items:center;font-weight:800;border-bottom:1px solid #788085}.transport-directions span:nth-child(odd){border-right:1px solid #788085}
.support{padding:115px 0}.support-head{display:grid;grid-template-columns:150px 1fr;gap:42px;margin-bottom:70px}.support-row{min-height:510px;display:grid;grid-template-columns:1.25fr .75fr;border-top:2px solid var(--ink)}.support-row.reverse{grid-template-columns:.75fr 1.25fr}.support-row.reverse figure{order:2}.support-row figure{margin:0}.support-row img{width:100%;height:460px;object-fit:cover}.support-row figcaption{padding:12px 0;color:#505b62;font-size:12px;border-bottom:1px solid #aab0b2}.support-row>div{padding:60px 45px}.support-row>div>span{color:#006f72}.support-row h3{font-size:42px}.support-row p{color:#465159}
.manufacturing{min-height:800px;display:grid;grid-template-columns:1.08fr .92fr;color:var(--paper);background:#172027}.manufacturing-image{min-height:800px}.manufacturing-image img{width:100%;height:100%;object-fit:cover}.manufacturing-copy{padding:95px clamp(44px,5vw,90px)}.manufacturing-copy .section-code{width:160px;margin-bottom:65px}.manufacturing-copy>p:not(.eyebrow){color:#c4cbcd}.manufacturing ol{margin:45px 0 0;padding:0;list-style:none;border-top:2px solid var(--yellow)}.manufacturing li{min-height:78px;padding:18px 0;display:grid;grid-template-columns:55px 1fr;align-items:center;border-bottom:1px solid #607078}.manufacturing li b{color:var(--yellow);font-size:23px}.manufacturing li span{font-weight:800}
.records{position:relative;min-height:720px;display:flex;align-items:flex-end;overflow:hidden;color:var(--paper);background:var(--coal)}.records>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.records-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,8,10,.92),rgba(5,8,10,.5) 65%,rgba(5,8,10,.15))}.records-copy{position:relative;z-index:2;padding-bottom:80px}.records-copy .section-code{width:170px;margin-bottom:55px}.records-copy>p:last-child{max-width:700px;color:#e3e6e3;font-size:18px}
.contact{padding:115px 0 100px;display:grid;grid-template-columns:.85fr 1.15fr;gap:8vw}.contact-copy .section-code{width:150px;margin-bottom:60px}.contact-copy>p:not(.eyebrow){max-width:540px;color:#465159}.contact address{margin-top:44px;padding:22px 0;display:grid;grid-template-columns:90px 1fr;border-top:2px solid var(--ink);border-bottom:1px solid #aab0b2;font-style:normal}.contact address span{font-size:12px;font-weight:900}.contact address p{margin:0}.contact-form{padding:40px;color:var(--paper);background:var(--coal)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}.contact-form label{margin-bottom:20px;display:grid;gap:8px;font-size:13px;font-weight:800}.contact-form input,.contact-form textarea,.contact-form select{width:100%;min-height:52px;padding:12px 13px;color:var(--paper);background:#151c21;border:1px solid #66727a;border-radius:0}.contact-form textarea{min-height:140px;resize:vertical}.contact-form option{color:var(--ink);background:var(--paper)}.consent{grid-template-columns:26px 1fr!important;align-items:start;font-weight:400!important}.consent input{width:22px;min-height:22px;margin-top:1px;accent-color:var(--yellow)}.consent span{min-height:44px}.button-dark{min-width:165px;color:var(--coal);background:var(--yellow);border-color:var(--yellow)}.form-status{min-height:26px;margin:18px 0 0;color:#62dada;font-weight:800}.site-footer{min-height:150px;padding:35px 44px;display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:40px;color:var(--paper);background:#050708;border-top:6px solid var(--yellow)}.site-footer p{margin:0;color:#b8c0c3;font-size:12px}
@media(max-width:1100px){:root{--shell:min(100% - 56px,940px)}.site-header{padding-inline:28px}.site-nav a{padding-inline:9px}.monitoring-head{grid-template-columns:110px 1fr}.monitoring-head>p{grid-column:2;margin-top:0}.monitor-band{grid-template-columns:70px .8fr 1.2fr}.band-copy{padding-inline:28px}.support-row>div{padding-inline:30px}.manufacturing-copy{padding-inline:40px}.contact{gap:5vw}}
@media(max-width:980px){.menu-toggle{display:block}.site-nav{position:fixed;top:82px;right:18px;left:18px;padding:12px;display:none;grid-template-columns:1fr 1fr;gap:4px;color:var(--paper);background:var(--coal);border:1px solid #6c787f;box-shadow:0 18px 45px rgba(0,0,0,.55)}.site-nav.is-open{display:grid}.site-nav a{min-height:48px}.site-nav .nav-contact{margin-left:0}.monitor-band{grid-template-columns:60px 1fr}.monitor-band img{grid-column:1/-1;height:360px;min-height:0}.support-row,.support-row.reverse{grid-template-columns:1fr}.support-row.reverse figure{order:0}.support-row>div{padding:45px 24px}.manufacturing{grid-template-columns:1fr}.manufacturing-image{min-height:500px}.contact{grid-template-columns:1fr}.contact-form{width:min(700px,100%);margin-left:auto}}
@media(max-width:680px){:root{--shell:calc(100% - 36px)}.site-header{min-height:72px;padding-inline:18px}.brand-mark{width:38px;height:38px}.brand strong{max-width:190px;font-size:14px}.site-nav{top:72px;grid-template-columns:1fr}.site-nav a{justify-content:flex-start;padding-left:18px}.site-nav .nav-contact{justify-content:center}.hero{min-height:calc(100vh - 72px)}.hero:after{background:rgba(5,8,10,.67)}.hero-copy{width:calc(100% - 36px);margin-left:18px;padding:90px 0 85px}.hero h1{font-size:clamp(53px,17vw,72px);gap:0 .16em}.hero-actions{align-items:stretch;flex-direction:column;gap:8px}.hero-actions a{width:100%;justify-content:center}.hero-rail{display:none}.position{min-height:auto;padding:75px 0;display:block}.section-code{width:130px;margin-bottom:45px}.section-code span{font-size:24px}.position-copy h2,.monitoring h2,.transport h2,.support h2,.manufacturing h2,.records h2,.contact h2{font-size:clamp(40px,12vw,58px)}.position-diagram{margin-top:40px;grid-template-columns:1fr;gap:8px}.position-diagram i{height:28px;width:3px;margin-left:22px}.monitoring-head{min-height:auto;padding:75px 0 55px;display:block}.monitoring-head>p{margin-top:28px}.monitor-band{min-height:0;grid-template-columns:48px 1fr}.band-index{padding:25px 10px;font-size:20px}.band-copy{padding:42px 20px}.band-copy h3{font-size:35px}.monitor-band img{height:280px}.monitor-list{padding-bottom:70px;grid-template-columns:1fr}.monitor-list article,.monitor-list article+article{border:1px solid var(--line);border-top:0}.transport{min-height:720px}.transport-shade{background:rgba(5,8,10,.68)}.transport-copy{padding:75px 0 55px}.transport-copy .section-code{margin-bottom:45px}.transport-directions{grid-template-columns:1fr}.transport-directions span:nth-child(odd){border-right:0}.support{padding:78px 0}.support-head{display:block;margin-bottom:45px}.support-row img{height:310px}.support-row>div{padding:40px 0}.support-row h3{font-size:35px}.manufacturing-image{min-height:350px}.manufacturing-copy{padding:70px 18px}.manufacturing-copy .section-code{margin-bottom:45px}.records{min-height:690px}.records-overlay{background:rgba(5,8,10,.65)}.records-copy{padding-bottom:55px}.contact{padding:78px 0}.contact-copy .section-code{margin-bottom:45px}.contact address{grid-template-columns:1fr;gap:5px}.contact-form{padding:26px 18px}.form-row{grid-template-columns:1fr;gap:0}.button-dark{width:100%}.site-footer{padding:32px 18px;grid-template-columns:1fr;gap:14px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}