:root{--blue:#14315b;--orange:#b85517;--soft:#f5f6f8;--white:#fff;--text:#526175;--line:#dce1e8;--gutter:clamp(20px,4vw,56px);--space:64px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;color:var(--blue);background:var(--white);font:16px/1.7 "Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;-webkit-font-smoothing:antialiased}img{display:block;width:100%;max-width:100%}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}figure,p,h1,h2,h3,ul,ol{margin:0}ul,ol{padding:0}h1,h2,h3{line-height:1.35;text-wrap:balance}h2{font-size:clamp(28px,2.7vw,40px);letter-spacing:-.03em}h3{font-size:22px}p{color:var(--text)}[hidden]{display:none!important}.shell{width:min(1280px,calc(100% - var(--gutter)*2));margin-inline:auto}.section{padding-block:var(--space)}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.skip-link{position:fixed;z-index:1000;top:10px;left:12px;transform:translateY(-200%);background:var(--blue);color:white;padding:12px}.skip-link:focus{transform:none}:focus-visible{outline:3px solid var(--orange);outline-offset:4px}a,button{touch-action:manipulation}
.site-header{position:sticky;z-index:100;top:0;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line)}.header-inner{min-height:76px;display:flex;align-items:center;gap:28px}.brand{display:inline-flex;align-items:center;gap:10px;font-size:18px;font-weight:800;letter-spacing:.1em;flex-shrink:0}.brand svg{width:42px;height:35px;fill:none;stroke:currentColor;stroke-width:1.8}.site-nav{display:flex;gap:24px;margin-left:auto}.site-nav a{display:grid;align-items:center;min-height:76px;font-size:14px;white-space:nowrap;border-bottom:2px solid transparent}.site-nav a:hover,.site-nav a[aria-current]{border-color:var(--orange)}.button{display:inline-flex;min-height:46px;align-items:center;justify-content:center;padding:10px 22px;font-weight:700;transition:background .2s}.button-primary{background:var(--orange);color:white}.button-primary:hover{background:#963e0b}.header-cta{font-size:14px;white-space:nowrap}.menu-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);background:white;padding:9px}.menu-toggle span{display:block;height:2px;background:var(--blue);margin:5px 0}
.hero{position:relative;color:white;background:var(--blue)}.hero-track{display:grid}.hero-slide{grid-area:1/1;visibility:hidden;opacity:0;position:relative;transition:opacity .65s,visibility .65s;pointer-events:none}.hero-slide.is-active{opacity:1;visibility:visible;pointer-events:auto}.hero-photo{position:absolute;inset:0 0 0 35%;overflow:hidden}.hero-photo img,.hero-photo video{height:100%;object-fit:cover}.hero-photo video{position:absolute;inset:0;width:100%}.hero-photo::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--blue),rgba(20,49,91,.66) 27%,rgba(20,49,91,.03) 78%)}.hero-content{position:relative;min-height:590px;display:flex;align-items:center;padding-block:60px 96px}.hero-copy{width:54%;max-width:650px}.hero h1,.hero h2{font-size:clamp(36px,3.8vw,56px);line-height:1.22;letter-spacing:-.045em}.hero em{font-style:normal;color:#f0bd8f}.hero-copy>p{color:#e1e7ef;margin-top:24px;font-size:16px;max-width:570px}.hero-actions{display:flex;gap:24px;align-items:center;margin-top:28px}.text-link{display:inline-flex;align-items:center;align-self:end;justify-self:start;font-size:14px;font-weight:750;min-height:44px;border-bottom:1px solid var(--line)}.text-link:hover{color:var(--orange);border-color:var(--orange)}.text-link-light{color:white}.hero-controls{position:absolute;bottom:24px;left:0;right:0;display:flex;gap:14px;align-items:center}.hero-arrow{width:44px;height:44px;background:transparent;border:1px solid #899ab2;color:white}.hero-arrow:hover{background:#ffffff18}.hero-count{display:flex;align-items:center;gap:10px;font-size:12px;color:white}.hero-count i{width:30px;height:1px;background:#91a4be}
.proof-band{background:var(--soft);border-bottom:1px solid var(--line)}.proof-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr))}.proof-grid p{padding:24px 22px;border-right:1px solid var(--line);display:grid;align-content:center}.proof-grid p:first-child{padding-left:0}.proof-grid p:last-child{border:0}.proof-grid strong{font-size:20px;color:var(--blue)}.proof-grid span{font-size:12px;margin-top:4px}
.section-head{margin-bottom:32px}.split-head{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);gap:48px;align-items:end}.split-head>p{font-size:15px;max-width:440px}.service-stories{display:grid;gap:24px}.service-story{display:grid;grid-template-columns:38% minmax(0,1fr);gap:40px;align-items:center;padding-bottom:24px;border-bottom:1px solid var(--line)}.service-story:last-child{padding-bottom:0;border:0}.service-story figure{height:246px;overflow:hidden}.service-story img{height:100%;object-fit:cover}.service-story-reverse{grid-template-columns:minmax(0,1fr) 38%}.service-story-reverse figure{grid-column:2;grid-row:1}.service-story-reverse>div{grid-column:1;grid-row:1}.service-story h3{max-width:650px}.capability-tags{list-style:none;display:flex;gap:6px;flex-wrap:wrap;margin-block:14px 12px}.capability-tags li{background:var(--soft);padding:4px 10px;font-size:13px;color:var(--blue)}.service-story p{font-size:14px;max-width:650px}.service-story .text-link{margin-top:8px}
.assembly-section{background:var(--soft)}.assembly-layout{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:48px;align-items:center}.line-drawing{padding:24px;background:white;border:1px solid var(--line)}.line-drawing img{height:350px;object-fit:contain}.line-drawing figcaption{font-size:12px;color:var(--text);text-align:center;padding-top:8px}.manufacturing-line{list-style:none}.manufacturing-line li{position:relative;display:grid;grid-template-columns:38px minmax(0,1fr);gap:18px;padding-bottom:22px}.manufacturing-line li:last-child{padding-bottom:0}.manufacturing-line li:not(:last-child)::before{content:"";position:absolute;left:18px;top:38px;bottom:0;border-left:1px solid #acb8c8}.node-number{display:grid;place-items:center;width:38px;height:38px;border:1px solid var(--blue);border-radius:50%;font-size:12px;color:var(--blue);background:var(--soft)}.manufacturing-line h3{font-size:20px}.manufacturing-line p{font-size:14px;margin-top:6px}.manufacturing-line .scenario{font-size:12px;color:#687486}.project-interface{display:grid;grid-template-columns:.85fr 1.15fr;gap:48px;padding-top:22px;margin-top:28px;border-top:1px solid var(--line)}.project-interface strong{font-size:20px}.project-interface p{font-size:14px}
.workflow-section{padding-block:40px 48px;border-bottom:1px solid var(--line)}.workflow-section h2{font-size:28px}.workflow-section .section-head{margin-bottom:22px}.workflow-list{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));list-style:none;gap:28px}.workflow-list li{display:flex;align-items:start;gap:14px;border-top:1px solid var(--line);padding-top:20px}.workflow-list>li>span{font-size:13px;color:var(--orange)}.workflow-list h3{font-size:18px}.workflow-list p{font-size:13px;margin-top:8px}
.workpiece-wall{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.workpiece-wall figure{min-width:0}.workpiece-image{overflow:hidden;background:var(--soft);aspect-ratio:1.85}.workpiece-image img{height:100%;object-fit:cover;transition:transform .4s}.workpiece-wall figure:hover img{transform:scale(1.035)}.workpiece-wall figcaption{display:flex;justify-content:space-between;align-items:baseline;gap:8px;padding-top:12px}.workpiece-wall figcaption strong{font-size:16px}.workpiece-wall figcaption span{font-size:12px;color:var(--text)}.evidence-note{font-size:12px;margin-top:24px;color:var(--text)}
.reasons-section{background:var(--soft)}.reason-pairs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}.reason-pair{display:grid;grid-template-columns:35% minmax(0,1fr);background:white;min-height:244px}.reason-pair figure{position:relative;overflow:hidden;min-height:100%}.reason-pair img{position:absolute;inset:0;height:100%;object-fit:cover}.reason-pair>div{padding:24px}.reason-pair h3{font-size:21px}.reason-pair ul{padding-left:16px;margin-top:14px;font-size:13px;color:var(--text)}.reason-pair li+li{margin-top:5px}.verified-number{font-size:27px}
.company-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:48px;align-items:center}.company-media{position:relative;min-width:0}.company-frame{position:relative;overflow:hidden;aspect-ratio:1.1;background:var(--soft)}.company-frame img,.company-frame video{width:100%;height:100%;object-fit:cover}.company-frame video{position:absolute;inset:0}.company-frame figcaption{position:absolute;inset:auto 0 0;padding:40px 22px 20px;background:linear-gradient(transparent,#14315bd9);color:white;display:flex;flex-wrap:wrap;gap:8px;justify-content:space-between}.company-frame small{font-size:12px;color:#e5e9ef}.company-media-controls{display:flex;justify-content:space-between;align-items:center;padding-top:8px;color:var(--text);font-size:12px}.company-media-controls>div{display:flex;gap:4px}.company-media-controls button{width:44px;height:44px;border:0;background:transparent;position:relative}.company-media-controls button::after{content:"";display:block;width:22px;height:3px;background:#a9b2bd;margin:auto}.company-media-controls button[aria-pressed=true]::after{background:var(--orange)}.sound-toggle{position:absolute;top:16px;right:16px;border:1px solid white;background:var(--blue);color:white;padding:10px 16px;min-height:44px}.company-copy>p{font-size:14px;margin-top:14px}.company-copy .lead{font-size:16px!important}.company-facts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--line);margin-top:22px;padding-top:16px}.company-facts p{display:grid}.company-facts strong{font-size:28px;color:var(--blue);line-height:1.3}.company-facts span{font-size:12px;margin-top:4px}.company-copy .text-link{margin-top:16px}.company-copy .source-note{font-size:11px!important}
.insights-section{background:var(--soft)}.insights-layout{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:28px}.case-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.case-card{display:flex;flex-direction:column;min-width:0}.case-image{display:block;aspect-ratio:1.75;overflow:hidden;background:#e8ebf0}.case-image img{height:100%;object-fit:cover}.case-card small{font-size:12px;color:var(--orange);margin-top:16px}.case-card strong{font-size:19px;line-height:1.5;margin-top:8px}.case-card em{font-style:normal;font-size:12px;color:var(--text);margin-top:12px}.article-rail{padding:24px;border:1px solid var(--line);background:white}.article-head{padding-bottom:16px;border-bottom:1px solid var(--line)}.article-head h3{font-size:20px}.empty-state{padding-top:24px;display:grid;gap:12px}.empty-state strong{font-size:24px}.empty-state p{font-size:14px}
.site-footer{background:var(--blue);color:white;padding-block:40px}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr .7fr;gap:48px}.footer-brand p{color:#d4dce7;font-size:13px;margin-top:16px;max-width:330px}.footer-grid nav{display:grid;grid-template-columns:1fr 1fr;gap:10px;font-size:13px}.footer-legal{display:grid;gap:10px;font-size:12px}.footer-legal p{color:#d4dce7}.service-float{position:fixed;z-index:90;bottom:24px;right:20px;display:grid;place-items:center;width:46px;height:46px;border:1px solid var(--line);background:white;color:var(--blue);border-radius:50%;box-shadow:0 3px 15px #14315b18}.service-float svg{width:23px;fill:none;stroke:currentColor;stroke-width:1.7}
@media(min-width:1600px){.hero-content{min-height:620px}.workpiece-image{aspect-ratio:1.8}}
@media(max-width:1150px){.site-nav{gap:14px}.header-inner{gap:18px}.brand{font-size:16px}.header-cta{padding-inline:14px}.hero-copy{width:60%}.reason-pair{grid-template-columns:30% minmax(0,1fr)}.reason-pair>div{padding:20px}.company-grid{gap:32px}}
@media(max-width:1000px){:root{--space:52px}.site-nav{display:none;position:absolute;top:100%;left:0;right:0;background:white;padding:20px var(--gutter);border-bottom:1px solid var(--line)}.site-nav.is-open{display:grid;grid-template-columns:1fr 1fr}.site-nav a{min-height:44px}.menu-toggle{display:block;margin-left:auto}.header-inner{min-height:68px}.hero-copy{width:68%}.hero h1,.hero h2{font-size:44px}.hero-content{min-height:560px}.split-head{gap:24px}.service-story{gap:28px}.service-story figure{height:260px}.assembly-layout{gap:28px;grid-template-columns:.75fr 1.25fr}.line-drawing{padding:16px}.line-drawing img{height:300px}.workflow-list{gap:20px;grid-template-columns:repeat(2,minmax(0,1fr))}.workpiece-wall{gap:20px;grid-template-columns:repeat(2,minmax(0,1fr))}.reason-pair{grid-template-columns:1fr}.reason-pair figure{min-height:0;height:180px}.reason-pair img{position:static}.reason-pair>div{padding:24px}.company-grid{grid-template-columns:1fr}.company-frame{aspect-ratio:2}.company-copy{max-width:800px}.insights-layout{grid-template-columns:1fr}.article-rail{display:grid;grid-template-columns:1fr 2fr;gap:24px}.article-head{border:0}.empty-state{padding-top:0}.footer-grid{gap:28px}}
@media(max-width:600px){:root{--space:44px}.header-inner{gap:12px}.header-cta{display:none}.brand{font-size:16px}.hero-content{min-height:650px;padding-block:48px 90px;align-items:start}.hero-photo{inset:0}.hero-photo::after{background:linear-gradient(90deg,#14315bf0,#14315bb5)}.hero-copy{width:100%}.hero h1,.hero h2{font-size:clamp(32px,9vw,40px)}.hero-copy>p{font-size:15px;margin-top:22px}.hero-actions{gap:16px;flex-wrap:wrap}.hero-actions .button{font-size:14px;padding:10px 16px}.hero-actions .text-link{font-size:13px}.proof-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.proof-grid p,.proof-grid p:first-child{padding:18px 12px;border-bottom:1px solid var(--line)}.proof-grid p:nth-child(2n){border-right:0}.proof-grid strong{font-size:16px}.proof-grid span{font-size:11px}.split-head{grid-template-columns:1fr;gap:14px}.section-head{margin-bottom:24px}.split-head>p{font-size:14px}.service-story,.service-story-reverse{grid-template-columns:1fr;gap:20px}.service-story-reverse figure,.service-story-reverse>div{grid-column:auto;grid-row:auto}.service-story figure{height:auto;aspect-ratio:1.85}.service-story h3{font-size:22px}.service-stories{gap:28px}.capability-tags li{font-size:12px;padding:4px 8px}.assembly-layout{grid-template-columns:1fr;gap:28px}.line-drawing img{height:230px}.manufacturing-line li{gap:14px}.project-interface{grid-template-columns:1fr;gap:10px}.project-interface strong{font-size:18px}.workflow-section h2{font-size:26px}.workflow-list{gap:20px 16px}.workflow-list li{gap:8px}.workflow-list h3{font-size:16px}.workflow-list p{font-size:12px}.workpiece-wall{gap:22px 14px}.workpiece-image{aspect-ratio:1.25}.workpiece-wall figcaption{display:grid;gap:2px}.workpiece-wall figcaption strong{font-size:14px}.workpiece-wall figcaption span{font-size:11px}.reason-pairs{grid-template-columns:1fr;gap:20px}.reason-pair{grid-template-columns:1fr}.reason-pair figure{height:190px}.reason-pair li{font-size:14px}.company-grid{gap:24px}.company-frame{aspect-ratio:1.25}.company-frame figcaption{font-size:14px}.company-copy>p{font-size:15px}.company-facts strong{font-size:26px}.case-row{grid-template-columns:1fr;gap:28px}.case-image{aspect-ratio:1.8}.article-rail{grid-template-columns:1fr;gap:10px}.footer-grid{grid-template-columns:1fr;gap:28px}.footer-legal{display:flex;flex-wrap:wrap;gap:18px}.service-float{bottom:16px;right:12px}}
.service-label{margin:0 0 8px;color:var(--orange-dark);font-size:13px;font-weight:800;letter-spacing:.08em}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}

.footer-registration{overflow-wrap:anywhere}