:root{--ink:#133b4b;--blue:#277a95;--soft:#f1f5f6;--muted:#61747d;--line:#d6e0e4}body{font-family:Arial,"Segoe UI",sans-serif;color:var(--ink);line-height:1.65}.wrap{max-width:1280px}.section{padding:86px 0}h1,h2,h3{letter-spacing:-.035em}h2{font-weight:600}.eyebrow{font-weight:600;letter-spacing:.15em;font-size:10px}.button{font-weight:600;font-size:13px;min-height:48px;padding:14px 22px;gap:32px;border-radius:0}.button.secondary{border:1px solid #a9bcc5;color:var(--ink);background:transparent}.corporate-hero .button.secondary{color:#fff;border-color:#ffffff75}.corporate-hero{height:640px}.corporate-hero-content{padding-top:70px}.corporate-hero h1{font-size:clamp(44px,5.1vw,76px);line-height:1.04;max-width:830px;font-weight:600;letter-spacing:-.045em}.corporate-hero h1 span{font-weight:400}.corporate-hero-sub{font-size:17px;line-height:1.7;max-width:500px;margin-top:25px}.corporate-hero-overlay{background:linear-gradient(90deg,#062b3bee 0%,#0a2d3ad5 35%,#0a2d3a60 70%,#0a2d3a25)}.hero-bottom-links{display:flex;gap:28px;margin-top:28px;font-size:12px;color:#e1edf0}.hero-bottom-links a{border-bottom:1px solid #ffffff45}.hero-quality{bottom:27px}.company-strip>.wrap{padding:25px 0}.company-strip b{font-size:33px;font-weight:500}.company-strip span{font-size:12px}.corporate-heading{text-align:left;max-width:770px;margin-bottom:34px}.corporate-heading .section-rule{margin-left:0}.corporate-heading h2{font-size:38px;line-height:1.14;margin-bottom:14px}.corporate-heading p{font-size:16px;color:#637781;line-height:1.7}.product-centre .product-visual{height:235px;background:#111b20;overflow:hidden}.product-visual img{width:100%;height:100%;object-fit:cover}.product-centre .card-copy{padding:28px}.product-centre .card-copy h3{font-size:27px;line-height:1.15;min-height:64px}.product-centre .card-copy p{font-size:14px;line-height:1.7;min-height:72px;color:#5e737d}.product-centre .product-card{border:1px solid #d9e2e7;box-shadow:none}.product-centre .card-copy .eyebrow{font-size:8px;letter-spacing:.1em;color:#3a7d93}.product-centre-footer{display:flex;justify-content:space-between;align-items:center;margin-top:28px;border-top:1px solid var(--line);padding-top:24px;gap:25px}.product-centre-footer p{font-size:14px;margin:0;color:var(--muted)}.product-brief{min-height:107px}.product-brief b{font-size:20px}.product-brief small{font-size:14px}.corporate-about .split{grid-template-columns:1fr 1.15fr;gap:65px}.corporate-about img{height:405px;object-fit:cover}.corporate-about h2{font-size:40px;line-height:1.15}.corporate-about p{font-size:15px;line-height:1.8}.about-detail{margin-top:25px;display:flex;flex-wrap:wrap;gap:10px 20px;font-size:8px;letter-spacing:.08em;color:#54707c}.equipment-grid{gap:24px}.equipment-card img{height:235px;object-fit:cover}.equipment-card>span{padding:24px}.equipment-card b{font-size:23px}.equipment-card small{font-size:13px;line-height:1.75;display:block;max-width:290px;margin-top:12px}.section-end-link{border-top:1px solid #ffffff30;margin-top:30px;padding-top:23px;font-size:14px}.section-end-link a{display:flex;justify-content:space-between;max-width:600px}.quality-stage img{height:235px;object-fit:cover}.quality-stage h3{font-size:24px}.quality-stage p{font-size:14px}.quality-footnote{display:flex;align-items:center;justify-content:space-between;padding-top:24px;gap:25px;font-size:13px}.quality-footnote p{color:#61747d}.quality-footnote a{text-decoration:underline;text-underline-offset:5px}.certificate-card{border:1px solid #d9e2e6;background:#fff}.certificate-frame{height:235px;padding:20px}.honor-preview{gap:24px}.certificate-card strong{font-size:17px}.certificate-card small{font-size:12px;line-height:1.6}.application-tile{padding:22px}.application-tile img{height:170px;object-fit:contain}.application-tile h3{font-size:20px}.page-intro{padding-top:64px;padding-bottom:44px}.page-intro h1{font-size:54px;line-height:1.08}.page-intro .lead{font-size:18px;max-width:780px}.upgrade-heading{max-width:680px;margin-bottom:35px}.upgrade-heading h2{font-size:37px;line-height:1.15;margin:0 0 17px}.upgrade-heading>p:last-child{font-size:15px;color:var(--muted)}.route-comparison table{border-collapse:collapse;width:100%;min-width:740px;font-size:14px;line-height:1.65;background:#fff}.route-comparison caption{text-align:left;font-size:14px;padding:0 0 16px;color:#486371}.route-comparison th,.route-comparison td{text-align:left;vertical-align:top;padding:24px;border-bottom:1px solid #d9e3e8}.route-comparison thead th{background:#183f51;color:#fff;font-weight:500;font-size:11px;letter-spacing:.05em}.route-comparison tbody th{width:22%;font-size:17px}.route-comparison tbody td{width:26%;color:#516b78}.route-comparison a{text-decoration:underline;text-decoration-color:#adcad7;text-underline-offset:5px}.technical-layout{display:grid;grid-template-columns:.85fr 1.15fr;gap:75px;border-top:1px solid #cad8df;margin-top:40px;padding-top:45px}.technical-list{margin:0}.technical-list>div{display:grid;grid-template-columns:160px 1fr;gap:28px;padding:18px 0;border-bottom:1px solid #d5e0e6}.technical-list dt{font-size:13px;font-weight:600}.technical-list dd{font-size:14px;color:#526d7b;margin:0}.product-detail-image img{height:380px;object-fit:cover;background:#122b36}.tube-detail-note{display:none}.size-tool{display:grid;grid-template-columns:1fr 1fr auto;align-items:end;gap:22px}.size-result{grid-column:1/-1;grid-row:2;font-size:14px!important;margin:0}.size-tool label{font-size:12px}.size-tool select{width:100%;min-width:0}.size-tool .size-enquire{white-space:nowrap}.process-evidence{display:grid;grid-template-columns:1.1fr 1fr;gap:55px;align-items:center;margin-top:45px;padding-top:40px;border-top:1px solid #d2dfe6}.process-evidence>img{width:100%;height:285px;object-fit:cover}.process-evidence h3{font-size:28px;line-height:1.2}.process-evidence p:not(.eyebrow){font-size:14px;color:#526d7b;margin:20px 0}.processing-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}.processing-grid img{height:180px;width:100%;object-fit:cover}.processing-grid article>span{display:block;color:#2a7d98;font-size:10px;margin:22px 0 10px}.processing-grid h3{font-size:23px;line-height:1.2}.processing-grid p{font-size:13px;color:#607783;line-height:1.8}.inspection-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:35px}.inspection-grid article{border-top:2px solid #44849a;padding-top:20px}.inspection-grid b{font-size:18px}.inspection-grid p{font-size:14px;color:#5f737e}.page-contact .page-intro h1{font-size:52px}.contact-layout{grid-template-columns:.8fr 1.3fr;gap:70px}.contact-info{padding-top:22px}.enquiry-panel{padding:35px;background:#f3f6f7}.enquiry-panel>p{font-size:14px;line-height:1.8}.enquiry-panel label{font-size:12px}.enquiry-panel input,.enquiry-panel textarea,.enquiry-panel select{background:#fff;border:1px solid #bdcdd5;padding:12px}.upload-field{padding:20px;background:#fff;border:1px dashed #99b5c2;margin-top:20px}.upload-field input{border:0;padding:15px 0;margin:0;max-width:100%;font-size:12px}.upload-hint,#file-summary{font-size:11px;font-weight:400;color:#607784;display:block;line-height:1.7}.consent{display:flex;align-items:flex-start;gap:12px;margin:25px 0!important;line-height:1.7!important}.consent input{width:17px;height:17px;margin:2px 0;flex-shrink:0;accent-color:#17607c}.consent span{font-size:11px;font-weight:400}.consent a{text-decoration:underline}.honeypot{position:absolute;left:-10000px;opacity:0;height:1px;overflow:hidden}.direct-contact{border-top:1px solid #d0dce2;padding-top:25px;margin-top:15px;display:flex;gap:18px;flex-wrap:wrap;font-size:12px}.direct-contact span{width:100%;color:#637984}.direct-contact a{text-decoration:underline}.enquiry-panel button[disabled]{opacity:.6;cursor:wait}#enquiry-status{font-size:13px;line-height:1.7}#enquiry-status[data-state="success"]{padding:18px;background:#deede9;color:#1b5042;border-left:3px solid #3d8b73}#enquiry-status[data-state="error"]{padding:18px;background:#fff3ea;color:#7c4230}.inbox-body{font-family:Arial,"Microsoft YaHei",sans-serif;background:#edf3f6;margin:0}.inbox-wrap{max-width:1100px;margin:45px auto;padding:20px}.inbox-wrap h1{font-size:36px}.inbox-card{background:#fff;padding:25px;margin:25px 0;border-top:3px solid #327e98}.inbox-card h2{font-size:22px;margin-top:0}.inbox-card dl{display:grid;grid-template-columns:130px 1fr;font-size:14px;gap:12px}.inbox-card dt{font-weight:600}.inbox-card dd{margin:0;overflow-wrap:anywhere;white-space:pre-wrap}.inbox-card a{color:#276e88}.inbox-card .files{display:flex;gap:18px;flex-wrap:wrap}.inbox-card .test-label{color:#8c551e;font-size:12px}.inbox-card select{padding:9px;border:1px solid #b4c8d1}.inbox-card p{white-space:pre-wrap}.inbox-wrap .under-link{margin-left:25px;color:#276e88}html{scroll-padding-top:110px}
@media(max-width:640px){.contact-layout .enquiry-panel{order:-1}.contact-layout .contact-info{order:1}}
@media(max-width:1100px){.site-header nav{gap:16px;font-size:11px}.corporate-hero h1{font-size:62px}.corporate-hero{height:620px}.product-centre .card-copy{padding:22px}.product-centre .card-copy h3{font-size:24px}.technical-layout{gap:35px}.technical-list>div{grid-template-columns:125px 1fr;gap:18px}.contact-layout{gap:35px}.processing-grid{grid-template-columns:repeat(2,1fr)}.size-tool{grid-template-columns:1fr 1fr}.size-tool .size-enquire{grid-row:3;grid-column:1/-1;justify-content:center}.size-result{grid-row:2}.certificate-frame{height:200px}}
@media(max-width:900px){.corporate-heading h2{font-size:32px}.equipment-card img,.quality-stage img{height:190px}.equipment-card>span{padding:20px}.equipment-card b{font-size:21px}.product-centre .product-visual{height:185px}.product-centre .card-copy h3{font-size:22px;min-height:55px}.product-centre .card-copy p{font-size:13px}.product-brief b{font-size:18px}.corporate-about h2{font-size:33px}.corporate-about .split{gap:35px}.corporate-about img{height:350px}.about-detail{display:none}.contact-layout{grid-template-columns:1fr 1.25fr}.enquiry-panel{padding:26px}.technical-layout{grid-template-columns:1fr}.technical-layout .upgrade-heading{margin-bottom:0}.process-evidence{gap:32px}.inspection-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.wrap{width:calc(100% - 40px)}.section{padding:55px 0}.corporate-hero{height:650px}.corporate-hero-content{padding-top:42px}.corporate-hero h1{font-size:43px;line-height:1.08}.corporate-hero-sub{font-size:15px;line-height:1.75;max-width:325px;margin-top:22px}.corporate-hero .hero-actions{gap:10px}.corporate-hero .button{font-size:11px;padding:13px 15px;gap:16px}.hero-bottom-links{font-size:10px;gap:16px;margin-top:22px;flex-wrap:wrap}.hero-quality{bottom:22px}.hero-quality strong{font-size:17px}.company-strip>.wrap{padding:8px 0}.company-strip b{font-size:28px}.company-strip span{font-size:10px}.corporate-heading h2{font-size:30px;line-height:1.17}.corporate-heading p{font-size:14px}.product-centre .product-visual{height:235px}.product-centre .card-copy{padding:24px}.product-centre .card-copy h3{font-size:28px;min-height:0}.product-centre .card-copy p{font-size:14px;min-height:0}.product-brief{min-height:0}.product-centre-footer{align-items:flex-start;flex-direction:column}.corporate-about .split{grid-template-columns:1fr}.corporate-about img{height:260px}.corporate-about h2{font-size:33px}.corporate-about p{font-size:14px}.equipment-grid{grid-template-columns:1fr}.equipment-card img{height:230px}.equipment-card b{font-size:24px}.equipment-card small{max-width:none;font-size:14px}.quality-stage-grid{grid-template-columns:1fr}.quality-stage img{height:235px}.quality-footnote{align-items:flex-start;flex-direction:column;gap:10px}.quality-footnote p{margin-bottom:0}.honor-preview{gap:15px}.certificate-frame{height:180px;padding:10px}.certificate-card strong{font-size:15px}.certificate-card small{font-size:11px}.corporate-applications .application-tile{padding:15px}.application-tile img{height:120px}.corporate-applications .application-tile h3{font-size:17px}.page-intro h1,.page-contact .page-intro h1{font-size:39px}.page-intro .lead{font-size:16px}.upgrade-heading h2{font-size:30px}.technical-list>div{grid-template-columns:1fr;gap:8px}.technical-list dt{font-size:12px}.technical-list dd{font-size:14px}.product-detail-image img{height:240px}.size-tool{grid-template-columns:1fr;gap:15px}.size-result{grid-row:auto;grid-column:auto}.size-tool .size-enquire{grid-row:auto;grid-column:auto;white-space:normal}.process-evidence{grid-template-columns:1fr;gap:25px}.process-evidence>img{height:230px}.processing-grid{grid-template-columns:1fr}.processing-grid img{height:245px}.processing-grid p{font-size:14px}.inspection-grid{grid-template-columns:1fr;gap:22px}.contact-layout{grid-template-columns:1fr;gap:28px}.contact-info{padding-top:0}.enquiry-panel{padding:25px 20px}.enquiry-panel input,.enquiry-panel textarea,.enquiry-panel select{font-size:16px}.upload-field input{font-size:12px}.consent span{font-size:12px}.direct-contact{font-size:13px}.inbox-wrap{padding:12px;margin:20px auto}.inbox-card{padding:20px}.inbox-card dl{grid-template-columns:1fr;gap:7px}.inbox-card dd{margin-bottom:10px}.route-comparison th,.route-comparison td{padding:18px}.hero-quality small{font-size:8px}.product-jump{overflow:auto}.product-jump>.wrap{width:max-content;max-width:none;flex-wrap:nowrap;padding-left:20px;padding-right:20px}.product-jump a{white-space:nowrap}.form-row{grid-template-columns:1fr}}