#gctec-full-preview .selection-content{--navy:#112f40;--blue:#0868b6;--ink:#203b4b;--muted:#567181;--line:#d9e4ea;--pale:#f1f6f9}#gctec-full-preview .selection-content *{box-sizing:border-box}#gctec-full-preview .selection-content{scroll-behavior:smooth}#gctec-full-preview .selection-content{margin:0;color:var(--ink);background:#fff;font:16px/1.85 "Microsoft YaHei","PingFang SC",Arial,sans-serif}#gctec-full-preview .selection-content.en{font-family:Arial,Helvetica,sans-serif;line-height:1.75}#gctec-full-preview .selection-content a{color:inherit;text-decoration:none}#gctec-full-preview .selection-content a:focus-visible,#gctec-full-preview .selection-content summary:focus-visible{outline:3px solid #138ce4;outline-offset:5px}#gctec-full-preview .selection-content img{display:block;width:100%;height:100%;object-fit:contain}#gctec-full-preview .selection-content h1,#gctec-full-preview .selection-content h2,#gctec-full-preview .selection-content h3,#gctec-full-preview .selection-content p{margin:0}#gctec-full-preview .selection-content h1,#gctec-full-preview .selection-content h2,#gctec-full-preview .selection-content h3{line-height:1.35}#gctec-full-preview .selection-content h1{font-size:44px;font-weight:650}#gctec-full-preview .selection-content h2{font-size:29px}#gctec-full-preview .selection-content h3{font-size:22px}#gctec-full-preview .selection-content p{color:var(--muted)}#gctec-full-preview .selection-content .wrap{width:min(1180px,calc(100% - 64px));margin:auto}#gctec-full-preview .selection-content .skip{position:absolute;top:-70px;padding:10px;background:white;z-index:60}#gctec-full-preview .selection-content .skip:focus{top:10px}#gctec-full-preview .selection-content .preview{background:var(--navy);font-size:12px;color:#bad1df;padding:5px 0}#gctec-full-preview .selection-content .header{border-bottom:1px solid var(--line);position:sticky;top:0;background:white;z-index:20}#gctec-full-preview .selection-content .header-row{min-height:85px;display:flex;align-items:center;gap:28px}#gctec-full-preview .selection-content .logo{font-weight:850;font-size:31px;color:var(--blue);line-height:1.2;letter-spacing:1px}#gctec-full-preview .selection-content .logo span{display:block;font-weight:400;font-size:12px;color:var(--muted);letter-spacing:.3px}#gctec-full-preview .selection-content .nav{display:flex;gap:25px;align-items:center;margin-left:auto;font-size:14px}#gctec-full-preview .selection-content .nav a:hover{color:var(--blue)}#gctec-full-preview .selection-content .language{display:flex;gap:0;border:1px solid var(--line);border-radius:3px;font-size:14px}#gctec-full-preview .selection-content .language a{padding:6px 12px}#gctec-full-preview .selection-content .language a.active{background:var(--navy);color:white}#gctec-full-preview .selection-content .button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:11px 21px;border:1px solid var(--blue);border-radius:3px;background:var(--blue);color:white;font-size:14px;font-weight:600}#gctec-full-preview .selection-content .button.white{background:white;color:var(--blue)}#gctec-full-preview .selection-content .eyebrow{font-size:13px;letter-spacing:1.5px;color:var(--blue);font-weight:700;margin-bottom:12px}#gctec-full-preview .selection-content .intro{padding:46px 0 31px;background:linear-gradient(100deg,var(--pale),white)}#gctec-full-preview .selection-content .intro p{max-width:830px;margin-top:17px;font-size:17px}#gctec-full-preview .selection-content .section{padding:44px 0}#gctec-full-preview .selection-content .section.gray{background:var(--pale)}#gctec-full-preview .selection-content .heading{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:25px}#gctec-full-preview .selection-content .heading p{font-size:16px;margin-top:10px;max-width:810px}#gctec-full-preview .selection-content .three{display:grid;grid-template-columns:repeat(3,1fr);gap:23px}#gctec-full-preview .selection-content .product-guide{border:1px solid var(--line);background:white;display:flex;flex-direction:column}#gctec-full-preview .selection-content .product-guide .picture{height:173px;border-bottom:1px solid #e9eff3;overflow:hidden}#gctec-full-preview .selection-content .product-guide .picture img[src$="uhp-diaphragm-valves.png"]{object-fit:cover;object-position:center 62%}#gctec-full-preview .selection-content .product-guide .copy{padding:25px;flex:1;display:flex;flex-direction:column}#gctec-full-preview .selection-content .product-guide h3{margin-bottom:14px}#gctec-full-preview .selection-content .product-guide p{font-size:16px;margin-bottom:22px}#gctec-full-preview .selection-content .tags{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:21px}#gctec-full-preview .selection-content .tags span{font-size:12px;background:#edf5fa;color:#376981;padding:3px 8px}#gctec-full-preview .selection-content .card-links{display:flex;flex-direction:column;gap:8px;margin-top:auto}#gctec-full-preview .selection-content .card-links a{font-size:14px;color:var(--blue);font-weight:600}#gctec-full-preview .selection-content .card-links a:last-child{font-weight:400}#gctec-full-preview .selection-content .app-guides{display:grid;grid-template-columns:1fr 1fr;gap:24px}#gctec-full-preview .selection-content .app-guide{padding:30px;border:1px solid var(--line);background:white}#gctec-full-preview .selection-content .app-guide small{display:block;color:var(--blue);font-size:13px;margin-bottom:12px}#gctec-full-preview .selection-content .app-guide p{margin-top:15px}#gctec-full-preview .selection-content .app-guide a{display:inline-block;color:var(--blue);font-weight:600;font-size:14px;margin-top:21px}#gctec-full-preview .selection-content .checklist{display:grid;grid-template-columns:1.05fr 1fr;gap:50px;border-top:1px solid var(--line);padding-top:32px}#gctec-full-preview .selection-content .checklist p{margin-top:16px}#gctec-full-preview .selection-content .checklist ul{margin:0;padding-left:23px;color:var(--muted)}#gctec-full-preview .selection-content .checklist li{margin-bottom:9px}#gctec-full-preview .selection-content .callout{background:var(--navy);color:white;padding:41px 0}#gctec-full-preview .selection-content .callout .wrap{display:flex;align-items:center;justify-content:space-between;gap:38px}#gctec-full-preview .selection-content .callout h2{font-size:28px}#gctec-full-preview .selection-content .callout p{color:#bfd0da;margin-top:14px;max-width:790px}#gctec-full-preview .selection-content .callout .button{background:white;color:var(--navy);border-color:white;white-space:nowrap}#gctec-full-preview .selection-content .footer{background:#0b2432;color:#b4cbd9;padding:30px 0}#gctec-full-preview .selection-content .footer .wrap{display:flex;justify-content:space-between;gap:25px;flex-wrap:wrap}#gctec-full-preview .selection-content .footer p,#gctec-full-preview .selection-content .footer a{color:#b4cbd9;font-size:14px}#gctec-full-preview .selection-content .footer .links{display:flex;gap:22px;flex-wrap:wrap}#gctec-full-preview .selection-content .breadcrumb{padding:19px 0;color:var(--muted);font-size:13px}#gctec-full-preview .selection-content .breadcrumb a{color:var(--blue)}#gctec-full-preview .selection-content .article-heading{background:var(--navy);color:white;padding:34px 0 41px}#gctec-full-preview .selection-content .article-heading h1{max-width:960px;font-size:38px}#gctec-full-preview .selection-content .article-heading p{color:#c1d3dd;max-width:840px;margin-top:19px;font-size:17px}#gctec-full-preview .selection-content .article-heading .eyebrow{color:#8ec4ec}#gctec-full-preview .selection-content .article-layout{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:55px}#gctec-full-preview .selection-content .article{min-width:0}#gctec-full-preview .selection-content .article section{margin-bottom:38px;scroll-margin-top:110px}#gctec-full-preview .selection-content .article h2{font-size:26px;border-bottom:1px solid var(--line);padding-bottom:13px;margin-bottom:20px}#gctec-full-preview .selection-content .article p{margin-bottom:17px}#gctec-full-preview .selection-content .article .table-wrap{overflow-x:auto;margin:19px 0;border:1px solid var(--line)}#gctec-full-preview .selection-content table{border-collapse:collapse;width:100%;font-size:16px}#gctec-full-preview .selection-content th,#gctec-full-preview .selection-content td{text-align:left;padding:13px 16px;border-bottom:1px solid var(--line);vertical-align:top;min-width:125px;overflow-wrap:anywhere}#gctec-full-preview .selection-content th{background:var(--pale)}#gctec-full-preview .selection-content tr:last-child td{border:0}#gctec-full-preview .selection-content .side{position:sticky;top:108px;align-self:start}#gctec-full-preview .selection-content .side-box{padding:24px;border:1px solid var(--line);margin-bottom:20px}#gctec-full-preview .selection-content .side-box h3{font-size:18px;margin-bottom:16px}#gctec-full-preview .selection-content .side-box a{display:block;font-size:14px;color:var(--blue);padding:7px 0}#gctec-full-preview .selection-content .side-box .button{color:white}#gctec-full-preview .selection-content .side-box p{font-size:16px;margin-bottom:16px}#gctec-full-preview .selection-content .faq details{padding:17px 0;border-bottom:1px solid var(--line)}#gctec-full-preview .selection-content .faq summary{cursor:pointer;font-size:16px;font-weight:600}#gctec-full-preview .selection-content .faq details p{margin:14px 0 0}#gctec-full-preview .selection-content .notice{font-size:14px;padding:20px 23px;background:var(--pale);border-left:3px solid var(--blue);margin-bottom:24px}#gctec-full-preview .selection-content .source{font-size:14px;padding-top:19px;border-top:1px solid var(--line)}#gctec-full-preview .selection-content .source a{color:var(--blue)}#gctec-full-preview .selection-content .back{font-size:14px;color:var(--blue)}
@media(max-width:1000px){#gctec-full-preview .selection-content .header-row{gap:18px}#gctec-full-preview .selection-content .nav{gap:17px}#gctec-full-preview .selection-content .nav .official{display:none}#gctec-full-preview .selection-content .three{gap:17px}#gctec-full-preview .selection-content .article-layout{gap:30px;grid-template-columns:minmax(0,1fr) 235px}#gctec-full-preview .selection-content .product-guide .copy{padding:21px}#gctec-full-preview .selection-content.en .header-row>.button{padding:10px 14px}#gctec-full-preview .selection-content.en h1{font-size:39px}}
@media(max-width:720px){#gctec-full-preview .selection-content .wrap{width:calc(100% - 36px)}#gctec-full-preview .selection-content .header-row{min-height:76px;gap:10px;flex-wrap:wrap;padding:14px 0}#gctec-full-preview .selection-content .logo{font-size:27px}#gctec-full-preview .selection-content .logo span{font-size:12px}#gctec-full-preview .selection-content .nav{margin-left:auto;gap:8px}#gctec-full-preview .selection-content .nav .center{display:none}#gctec-full-preview .selection-content .language a{padding:5px 9px}#gctec-full-preview .selection-content .header-row>.button{padding:8px 12px;min-height:39px;font-size:14px}#gctec-full-preview .selection-content .intro{padding:30px 0 26px}#gctec-full-preview .selection-content h1,#gctec-full-preview .selection-content.en h1{font-size:33px}#gctec-full-preview .selection-content h2{font-size:26px}#gctec-full-preview .selection-content .section{padding:32px 0}#gctec-full-preview .selection-content .three,#gctec-full-preview .selection-content .app-guides,#gctec-full-preview .selection-content .checklist{grid-template-columns:1fr}#gctec-full-preview .selection-content .product-guide .picture{height:200px}#gctec-full-preview .selection-content .product-guide .copy{padding:24px}#gctec-full-preview .selection-content .checklist{gap:23px}#gctec-full-preview .selection-content .callout .wrap{display:block}#gctec-full-preview .selection-content .callout .button{margin-top:22px}#gctec-full-preview .selection-content .footer .wrap{display:block}#gctec-full-preview .selection-content .footer .links{margin-top:15px}#gctec-full-preview .selection-content .article-heading h1,#gctec-full-preview .selection-content.en .article-heading h1{font-size:31px}#gctec-full-preview .selection-content .article-layout{grid-template-columns:1fr;gap:20px}#gctec-full-preview .selection-content .side{position:static}#gctec-full-preview .selection-content .side-box{padding:22px}#gctec-full-preview .selection-content .article h2{font-size:24px}#gctec-full-preview .selection-content .article-heading{padding:27px 0 34px}#gctec-full-preview .selection-content .article-heading p{font-size:16px}#gctec-full-preview .selection-content.en .logo{font-size:25px}}
@media(prefers-reduced-motion:reduce){#gctec-full-preview .selection-content{scroll-behavior:auto}}#gctec-full-preview .selection-content .group-nav{display:flex;flex-wrap:wrap;gap:12px}#gctec-full-preview .selection-content .group-nav a{display:flex;align-items:center;gap:16px;border:1px solid var(--line);padding:13px 20px;font-size:16px;color:var(--blue);background:white}#gctec-full-preview .selection-content .group-nav span{font-size:14px;color:var(--muted)}#gctec-full-preview .selection-content .group-nav a:hover{border-color:var(--blue);background:var(--pale)}#gctec-full-preview .selection-content .product-group{scroll-margin-top:105px}#gctec-full-preview .selection-content .product-group .picture{height:145px}#gctec-full-preview .selection-content .product-group .picture img{object-fit:contain!important;padding:14px}#gctec-full-preview .selection-content .product-group .copy{padding:22px}#gctec-full-preview .selection-content .product-group .tags span{font-size:14px}#gctec-full-preview .selection-content .product-group .card-links{padding-top:4px}#gctec-full-preview .selection-content .side-box .back{margin-top:12px;border-top:1px solid var(--line)}
@media(max-width:720px){#gctec-full-preview .selection-content .group-nav{display:grid;grid-template-columns:1fr 1fr;gap:9px}#gctec-full-preview .selection-content .group-nav a{padding:10px 12px;font-size:14px;justify-content:space-between}#gctec-full-preview .selection-content .product-group .picture{height:180px}#gctec-full-preview .selection-content .product-group{scroll-margin-top:130px}}#gctec-full-preview .selection-content .product-group .picture{height:230px;background:#fff;display:flex;align-items:center;justify-content:center}#gctec-full-preview .selection-content .product-photo{display:block;width:100%;height:100%;overflow:hidden}
@media(max-width:720px){#gctec-full-preview .selection-content .product-group .picture{height:250px}}#gctec-full-preview .selection-content .intro{padding:26px 0 24px}#gctec-full-preview .selection-content .intro h1{font-size:36px}#gctec-full-preview .selection-content .intro p{margin-top:12px;font-size:16px;max-width:920px}#gctec-full-preview .selection-content .question-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}#gctec-full-preview .selection-content .question-card{display:flex;flex-direction:column;padding:23px;border:1px solid var(--line);border-top:3px solid var(--blue);background:white;min-height:210px}#gctec-full-preview .selection-content .question-card h3{font-size:20px;margin-bottom:13px}#gctec-full-preview .selection-content .question-card p{font-size:16px;margin-bottom:17px}#gctec-full-preview .selection-content .question-card span{font-size:14px;color:var(--blue);font-weight:600;margin-top:auto}#gctec-full-preview .selection-content .question-card:hover{border-color:var(--blue);background:#f7fbfe}
@media(max-width:900px){#gctec-full-preview .selection-content .question-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:720px){#gctec-full-preview .selection-content .intro h1{font-size:31px}#gctec-full-preview .selection-content .question-grid{grid-template-columns:1fr}#gctec-full-preview .selection-content .question-card{min-height:0;padding:22px}}#gctec-full-preview .selection-content .product-index{padding-bottom:20px}#gctec-full-preview .selection-content .product-group.section{padding:10px 0}#gctec-full-preview .selection-content .product-category{border:1px solid var(--line);background:#fff}#gctec-full-preview .selection-content .product-category summary{cursor:pointer;padding:20px 23px;color:var(--navy)}#gctec-full-preview .selection-content .product-category summary h2{display:inline;font-size:23px;margin-left:7px}#gctec-full-preview .selection-content .category-count{display:inline-block;margin-left:20px;color:var(--muted);font-size:14px}#gctec-full-preview .selection-content .expand-label,#gctec-full-preview .selection-content .collapse-label{float:right;font-size:14px;color:var(--blue)}#gctec-full-preview .selection-content .collapse-label{display:none}#gctec-full-preview .selection-content .product-category[open] .expand-label{display:none}#gctec-full-preview .selection-content .product-category[open] .collapse-label{display:inline}#gctec-full-preview .selection-content .product-category[open] summary{border-bottom:1px solid var(--line);background:var(--pale)}#gctec-full-preview .selection-content .product-category .three{padding:22px}#gctec-full-preview .selection-content .product-category .product-guide h3{font-size:20px}#gctec-full-preview .selection-content .product-category:last-child{margin-bottom:0}
@media(max-width:720px){#gctec-full-preview .selection-content .product-category summary{padding:17px 14px}#gctec-full-preview .selection-content .product-category summary h2{font-size:19px;margin-left:3px}#gctec-full-preview .selection-content .category-count{margin-left:12px}#gctec-full-preview .selection-content .expand-label,#gctec-full-preview .selection-content .collapse-label{display:none!important}#gctec-full-preview .selection-content .product-category .three{padding:14px}#gctec-full-preview .selection-content .product-category .copy{padding:20px}#gctec-full-preview .selection-content .product-group{scroll-margin-top:130px}}