:root{--navy:#091d45;--blue:#075ce4;--blue-deep:#073eac;--ink:#172846;--muted:#60728e;--line:#dce5f2;--light:#f4f8fc;--white:#fff;--container:1320px;--radius:7px;--shadow:0 13px 35px rgba(15,51,103,.08)}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:16px;line-height:1.65;background:#fff;letter-spacing:0}
a{color:inherit;text-decoration:none}
a:hover{color:var(--blue)}
img{display:block;max-width:100%;height:auto}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
.wrap{width:min(var(--container),calc(100% - 72px));margin-inline:auto}
.eyebrow{margin:0 0 12px;color:#47678e;font-size:12px;line-height:1.3;font-weight:650;text-transform:uppercase}
.eyebrow::before{content:"";display:inline-block;width:18px;height:3px;background:#ec7427;margin:0 10px 3px 0;vertical-align:middle}
h1,h2,h3,p{margin-top:0}
h1,h2,h3{line-height:1.22;letter-spacing:0}
h1{font-size:clamp(34px,4.1vw,64px)}
h2{font-size:clamp(25px,2.5vw,38px)}
h3{font-size:20px}
p{color:var(--muted)}
.button{display:inline-flex;align-items:center;justify-content:center;gap:28px;min-height:46px;padding:12px 22px;border:1px solid transparent;border-radius:3px;font-weight:650;white-space:nowrap;transition:background .2s,color .2s,transform .2s}
.button:hover{transform:translateY(-2px)}
.button-primary{background:var(--blue);color:#fff;box-shadow:0 6px 16px rgba(7,92,228,.18)}
.button-primary:hover{background:var(--blue-deep);color:#fff}
.button-outline{border-color:var(--blue);color:var(--blue);background:#fff}
.button-outline:hover{background:#eaf2ff}
.text-link{color:var(--blue);font-weight:700;white-space:nowrap}
.text-link:hover{text-decoration:underline}
.site-header{position:relative;z-index:10;background:#fff;border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;gap:32px;min-height:78px}
.brand{display:flex;align-items:center;gap:9px;flex:none;color:var(--navy)}
.brand-logo{width:58px;height:48px;object-fit:contain}
.brand-word{display:grid;line-height:1.08}
.brand-word b{font-size:22px;letter-spacing:0}
.brand-word small{font-size:9px;font-weight:700;color:#55708e;letter-spacing:0}
.primary-nav{display:flex;align-items:center;justify-content:center;gap:clamp(16px,2.3vw,34px);flex:1;min-width:0}
.primary-nav>a{font-size:14px;font-weight:650;color:#2a3d59;white-space:nowrap;padding:26px 0 21px;border-bottom:3px solid transparent}
.primary-nav>a:hover,.primary-nav>a[aria-current=page]{color:var(--blue);border-color:var(--blue)}
.nav-families{display:none}
.header-tools{display:flex;align-items:center;gap:22px;flex:none}
.language-note{color:#63748d;font-size:12px;white-space:nowrap}
.header-contact{min-height:40px;padding:9px 17px;font-size:13px}
.menu-toggle{display:none}
.hero{overflow:hidden;position:relative;background:linear-gradient(117deg,#fff 15%,#f0f7ff 47%,#dcecff 100%)}
.hero::after{content:"";position:absolute;pointer-events:none;inset:auto -12% -40% 26%;height:80%;border-top:1px solid rgba(255,255,255,.7);border-radius:50%;transform:rotate(-9deg)}
.hero-inner{display:grid;grid-template-columns:46% 54%;min-height:560px;align-items:center;position:relative;z-index:1}
.hero-copy{padding:45px 0 55px;position:relative;z-index:2}
.hero-copy h1{margin:0 0 22px;color:var(--navy);font-weight:800;font-size:clamp(42px,4.3vw,66px)}
.hero-lead{max-width:580px;color:var(--navy);font-weight:650;font-size:20px;line-height:1.55;margin-bottom:27px}
.advantages{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 22px;max-width:600px;margin:0 0 27px}
.advantages>div{display:grid;grid-template-columns:28px 1fr;column-gap:7px;align-content:start}
.advantages b{grid-row:span 2;color:var(--blue);font-size:14px}
.advantages strong{font-size:15px;line-height:1.3;color:var(--navy)}
.advantages small{color:#6d7f99;font-size:12px}
.hero-products{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;align-content:center;padding:30px 0 45px 22px}
.hero-product{position:relative;display:flex;align-items:center;justify-content:center;height:215px;padding:14px;background:rgba(255,255,255,.72);border:1px solid rgba(255,255,255,.85);border-radius:5px;box-shadow:var(--shadow);overflow:hidden;transition:transform .2s,box-shadow .2s}
.hero-product:hover{transform:translateY(-4px);box-shadow:0 16px 36px rgba(15,51,103,.14)}
.hero-product img{width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply}
.hero-product span{position:absolute;left:10px;bottom:9px;background:rgba(255,255,255,.91);padding:2px 6px;font-size:12px;font-weight:650;color:#213c62}
.range-section{background:#f4f8fd;padding:56px 0 63px}
.section-heading{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:28px}
.section-heading h2{margin:0;color:var(--navy)}
.section-heading p:last-child{margin-bottom:0}
.range-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.range-layout{display:grid;grid-template-columns:minmax(0,1.85fr) minmax(300px,.75fr);gap:14px;align-items:stretch}
.range-primary{padding:25px 25px 20px;background:#fff;border:1px solid #e5edf7;border-radius:5px;box-shadow:0 7px 25px rgba(22,60,115,.05)}
.range-primary-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:18px}
.range-primary-head .eyebrow{margin-bottom:7px}
.range-primary-head h3{margin:0;color:var(--navy);font-size:23px}
.range-primary-head h3 span{display:block;color:#587293;font-size:12px;font-weight:500;margin-top:4px}
.range-primary-head p{font-size:12px;margin:8px 0 0}
.speaker-showcase{display:grid;grid-template-columns:1.32fr 1fr;grid-template-rows:repeat(2,145px);gap:10px}
.speaker-showcase-item{position:relative;display:flex;align-items:center;justify-content:center;min-width:0;overflow:hidden;background:#f6f9fd;border:1px solid #e9f0f8;border-radius:4px}
.speaker-showcase-item img{width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply}
.speaker-showcase-item span{position:absolute;left:9px;bottom:8px;padding:2px 7px;background:rgba(255,255,255,.9);color:var(--navy);font-size:11px;font-weight:650}
.speaker-showcase-item.showcase-1{grid-row:1 / span 2}
.series-links{display:flex;flex-wrap:wrap;gap:8px;margin-top:15px;padding-top:13px;border-top:1px solid var(--line)}
.series-links a{color:#3264a1;font-size:12px}
.series-links a:hover{text-decoration:underline}
.range-secondary{display:grid;grid-template-rows:repeat(2,1fr);gap:14px}
.auxiliary-family{display:grid;grid-template-columns:92px minmax(0,1fr) 18px;align-items:center;gap:13px;padding:17px;background:#eef5ff;border:1px solid #dceafd;border-radius:5px}
.auxiliary-family img{width:92px;height:105px;object-fit:contain;mix-blend-mode:multiply}
.auxiliary-symbol{display:grid;place-items:center;width:92px;height:105px;background:#e1edfc;color:var(--blue);font-size:38px}
.auxiliary-family span:nth-child(2){display:grid;min-width:0}
.auxiliary-family strong{font-size:18px;color:var(--navy)}
.auxiliary-family small{font-size:12px;color:#587293}
.auxiliary-family em{font-size:12px;color:#7185a1;font-style:normal;margin-top:8px;line-height:1.45}
.auxiliary-family b{color:var(--blue)}
.range-card{display:grid;grid-template-columns:104px minmax(0,1fr) 28px;align-items:center;gap:15px;min-height:152px;padding:15px 12px;background:#fff;border:1px solid #eaf0f7;border-radius:5px;box-shadow:0 7px 25px rgba(22,60,115,.05);transition:transform .2s,box-shadow .2s}
.range-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.range-image{display:flex;align-items:center;justify-content:center;width:104px;height:105px;overflow:hidden}
.range-image img{width:100%;height:100%;object-fit:contain}
.range-copy{min-width:0}
.range-copy h3{font-size:17px;color:var(--navy);margin:0 0 2px}
.range-copy small{display:block;font-size:12px;color:#537098;line-height:1.35}
.range-copy p{font-size:12px;line-height:1.5;margin:8px 0 0}
.round-arrow{display:grid;place-items:center;align-self:end;width:27px;height:27px;border-radius:50%;background:#e3efff;color:var(--blue);font-weight:700}
.home-applications{padding:35px 0 43px;background:#fff}
.strip-heading{display:flex;align-items:baseline;gap:18px;margin-bottom:17px}
.strip-heading h2{font-size:24px;margin:0;color:var(--navy)}
.strip-heading p{font-size:13px;margin:0}
.strip-heading a{margin-left:auto;font-size:13px;font-weight:700;color:var(--blue)}
.app-strip{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:10px}
.app-strip a{min-height:104px;padding:13px 10px;background:#f3f8ff;border-top:2px solid #d2e4fc;border-radius:4px;display:flex;flex-direction:column;justify-content:space-between}
.app-strip a:hover{border-color:var(--blue);background:#eaf3ff}
.app-index{color:var(--blue);font-size:12px;font-weight:700}
.app-strip strong{font-size:14px;line-height:1.25;color:var(--navy)}
.app-strip small{color:#72839a;font-size:10px;line-height:1.2}
.manufacturing{color:#fff;padding:55px 0 65px;background:linear-gradient(90deg,rgba(3,21,51,.94),rgba(4,32,76,.9)),url('/assets/v1/manufacturing-poster.jpg') center/cover}
.manufacturing .eyebrow,.manufacturing p{color:#c8d9f0}
.manufacturing h2{margin:0 0 10px;color:#fff}
.manufacturing-heading>p:last-child{margin:0 0 26px}
.manufacturing-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:48px;align-items:center}
.video-frame{position:relative;aspect-ratio:16/9;border:1px solid rgba(255,255,255,.32);background:#06152d;overflow:hidden;border-radius:5px}
.video-frame video{width:100%;height:100%;object-fit:cover;display:block;filter:contrast(1.06) saturate(.87)}
.video-frame::after{content:"";position:absolute;inset:0;pointer-events:none;background:rgba(3,28,66,.14)}
.video-label{position:absolute;z-index:1;left:13px;bottom:13px;padding:3px 8px;background:rgba(5,22,48,.7);font-size:11px}
.support-steps{list-style:none;padding:0;margin:0}
.support-steps li{display:flex;gap:20px;padding:16px 0;border-top:1px solid rgba(255,255,255,.24)}
.support-steps li:last-child{border-bottom:1px solid rgba(255,255,255,.24)}
.support-steps li>span{font-size:25px;color:#2a95ff;font-weight:800;line-height:1.1}
.support-steps h3{font-size:18px;color:#fff;margin:0 0 4px}
.support-steps p{font-size:13px;line-height:1.5;margin:0}
.home-about{padding:68px 0;background:#fff}
.about-grid{display:grid;grid-template-columns:40% 60%;gap:30px}
.about-grid h2{color:var(--navy);margin-bottom:25px}
.about-grid h3{font-size:21px;color:var(--navy);margin:0}
.about-grid h3+p{font-size:13px;margin:1px 0 14px}
.about-grid p{max-width:690px}
.timeline-brief{display:grid;grid-template-columns:1fr 1fr;margin-top:24px;border-top:2px solid #dce6f2;gap:28px}
.timeline-brief div{position:relative;display:grid;padding-top:14px}
.timeline-brief div::before{content:"";position:absolute;top:-4px;left:0;width:7px;height:7px;background:#ec7427}
.timeline-brief div+div::before{background:var(--blue)}
.timeline-brief time{font-size:18px;font-weight:700;color:var(--navy)}
.timeline-brief span{font-size:12px;color:#7989a0}
.inquiry-band{background:#f3f7fc;padding:37px 0}
.inquiry-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}
.inquiry-inner .eyebrow{display:none}
.inquiry-inner h2{font-size:27px;margin:0 0 4px;color:var(--navy)}
.inquiry-inner p{font-size:13px;margin:0}
.inquiry-actions{display:flex;gap:10px;flex:none}
.site-footer{background:#fff;padding:43px 0 22px;border-top:1px solid var(--line)}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1.4fr 1fr;gap:35px}
.footer-brand{display:grid;grid-template-columns:48px 1fr;align-items:center;column-gap:10px}
.footer-logo{width:48px;height:45px;object-fit:contain;grid-row:span 2}
.footer-brand strong{font-size:17px;color:var(--navy)}
.footer-brand small{font-size:11px;color:#72839a}
.footer-grid p{font-size:12px;margin-top:15px}
.footer-grid h2{font-size:15px;color:var(--navy);margin:0 0 13px}
.footer-grid a{display:block;color:#5c6f87;font-size:13px;margin:6px 0}
.footer-grid a:hover{color:var(--blue)}
.footer-bottom{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding-top:18px;margin-top:28px;color:#8c99aa;font-size:11px}
.breadcrumbs{display:flex;align-items:center;gap:9px;padding-top:25px;padding-bottom:10px;font-size:12px;color:#8090a2}
.breadcrumbs strong{color:#334865;font-weight:600}
.page-intro{padding:44px 0 56px;background:linear-gradient(110deg,#f4f8fe,#e9f3ff)}
.page-intro h1{margin-bottom:16px;color:var(--navy);font-size:44px}
.page-intro .lead{max-width:790px;font-size:16px;margin:0}
.catalog-overview,.listed-products,.application-list,.about-content,.about-capabilities,.contact-layout{padding-top:56px;padding-bottom:65px}
.catalog-primary{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-bottom:55px}
.family-card{display:grid;grid-template-columns:52px 1fr 22px;align-items:center;column-gap:15px;min-height:110px;padding:20px;border:1px solid var(--line);border-radius:5px;background:#fff;box-shadow:0 5px 22px rgba(17,54,100,.04)}
.family-card .family-icon{grid-row:span 2;display:grid;place-items:center;width:52px;height:52px;border-radius:4px;background:#e6f1ff;color:var(--blue);font-size:28px}
.family-card strong{font-size:19px;color:var(--navy)}
.family-card small{font-size:12px;color:#72839a}
.family-card>span:last-child{grid-column:3;grid-row:1/span 2;color:var(--blue)}
.family-section{margin:0 0 66px;scroll-margin-top:35px}
.taxonomy-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px}
.taxonomy-card{display:grid;grid-template-columns:80px minmax(0,1fr) 18px;gap:12px;align-items:center;min-height:104px;padding:11px;border:1px solid var(--line);border-radius:4px;background:#fff;scroll-margin-top:30px}
.taxonomy-card:hover{border-color:#93bfff;background:#fbfdff}
.taxonomy-card img,.taxonomy-placeholder{width:80px;height:78px;object-fit:contain;background:#f7faff}
.taxonomy-placeholder{display:grid;place-items:center;font-size:29px;color:#9fb9db}
.taxonomy-card span:nth-child(2){display:grid;min-width:0}
.taxonomy-card strong{color:var(--navy);font-size:15px;line-height:1.3}
.taxonomy-card small{color:#657c9b;font-size:11px}
.taxonomy-card em{font-size:11px;color:#8897aa;font-style:normal;margin-top:5px}
.taxonomy-card b{font-size:16px;color:var(--blue)}
.listing-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.listing-product{display:grid;grid-template-columns:38% 1fr;gap:18px;border:1px solid var(--line);padding:17px;background:#fff;border-radius:4px}
.listing-image{display:grid;place-items:center;background:#f8fbff;min-height:210px}
.listing-image img{width:100%;height:190px;object-fit:contain}
.listing-product h3{margin:0 0 9px;color:var(--navy)}
.listing-product p{font-size:13px;line-height:1.5}
.listing-product dl{display:flex;flex-wrap:wrap;gap:13px;margin:0 0 15px}
.listing-product dl div{display:grid;font-size:12px}
.listing-product dt{color:#8391a4}
.listing-product dd{margin:0;color:#253b5c;font-weight:650}
.listing-intro{margin-bottom:22px}
.product-filter{margin:0 0 25px;padding:16px 18px;background:#f4f8fd;border:1px solid var(--line);border-radius:4px}
.filter-controls{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
.filter-controls label{display:grid;gap:5px;color:#56708e;font-size:11px;font-weight:650}
.filter-controls select{width:100%;min-width:0;padding:8px 9px;border:1px solid #cbd9e9;border-radius:2px;background:#fff;color:var(--navy);font-size:12px}
.filter-controls select:disabled{color:#a3afbd;background:#f5f7fa}
.filter-count{margin:11px 0 0;font-size:11px}
.listing-product[hidden]{display:none}
.product-hero{display:grid;grid-template-columns:48% 52%;gap:42px;align-items:center;padding-top:35px;padding-bottom:60px}
.product-main-image{display:grid;place-items:center;background:#f6f9fd;min-height:500px;border:1px solid var(--line)}
.product-main-image img{max-height:460px;width:100%;object-fit:contain}
.product-hero h1{font-size:clamp(32px,3.2vw,49px);color:var(--navy);margin:0 0 5px}
.product-en{font-size:19px;color:#526d90;font-weight:600}
.product-hero .lead{font-size:15px}
.quick-specs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);margin:25px 0}
.quick-specs div{display:grid;gap:3px;padding:13px;background:#fff}
.quick-specs small{color:#73849b;font-size:11px}
.quick-specs strong{color:var(--navy);font-size:15px;overflow-wrap:anywhere}
.product-actions{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.detail-section{display:grid;grid-template-columns:29% 1fr;gap:35px;padding-top:44px;padding-bottom:44px;border-top:1px solid var(--line)}
.detail-heading h2{font-size:26px;color:var(--navy)}
.detail-section>p{max-width:780px}
.table-scroll{overflow-x:auto}
.spec-table{width:100%;border-collapse:collapse;font-size:14px}
.spec-table th,.spec-table td{text-align:left;padding:12px 15px;border-bottom:1px solid var(--line)}
.spec-table th{width:36%;font-weight:600;color:#506987;background:#f5f9fe}
.spec-table td{color:var(--navy)}
.drawing-panel{border:1px solid var(--line);padding:20px;background:#fff}
.drawing-panel img{max-height:650px;margin:auto;object-fit:contain}
.detail-apps{display:flex;flex-wrap:wrap;gap:10px}
.detail-apps a{padding:8px 13px;background:#eef5ff;color:#164b98;border-radius:3px;font-size:13px}
.application-row{display:grid;grid-template-columns:55px 23% 1fr 180px;gap:25px;align-items:center;padding:25px 0;border-bottom:1px solid var(--line);scroll-margin-top:25px}
.application-row:first-child{border-top:1px solid var(--line)}
.application-row h2{font-size:19px;margin:0;color:var(--navy)}
.application-row small{color:#798ca5;font-size:12px}
.application-row p{font-size:13px;margin:0}
.about-content{display:grid;grid-template-columns:1.5fr .8fr;gap:72px}
.about-lead h2{font-size:28px;color:var(--navy)}
.about-lead h2 small{display:block;font-size:15px;font-weight:500;color:#788ca5;margin-top:8px}
.about-lead p{font-size:15px}
.about-lead a{color:var(--blue)}
.about-side{padding-left:28px;border-left:2px solid #e2edfa}
.about-side h3{font-size:18px;color:var(--navy);margin-bottom:25px}
.about-milestone{margin-bottom:32px}
.about-milestone time{display:block;color:var(--blue);font-weight:800;font-size:22px}
.about-milestone strong{display:block;color:var(--navy);font-size:15px}
.about-milestone p{font-size:12px}
.about-capabilities{padding-top:0}
.capability-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.capability-grid div{padding:22px;background:#f4f8fd;border-left:3px solid var(--blue);display:grid;gap:12px}
.capability-grid span{color:#6e8bb5;font-size:12px}
.capability-grid strong{color:var(--navy)}
.contact-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:75px}
.contact-direct h2{font-size:25px;color:var(--navy);margin-bottom:3px}
.contact-direct>p{font-size:14px}
.contact-direct dl{margin-top:40px}
.contact-direct dl div{border-top:1px solid var(--line);padding:14px 0}
.contact-direct dt{font-size:12px;color:#8797a9}
.contact-direct dd{margin:3px 0 0;color:var(--navy);font-weight:650}
.contact-form{padding:28px;background:#f5f9fe;border:1px solid var(--line)}
.contact-form h2{font-size:24px;color:var(--navy)}
.contact-form label{display:grid;gap:6px;margin-bottom:14px;font-size:13px;font-weight:600;color:#38506f}
.form-two{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.contact-form input,.contact-form select,.contact-form textarea{width:100%;min-width:0;padding:10px 12px;background:#fff;border:1px solid #c9d8eb;border-radius:2px;color:var(--navy)}
.contact-form textarea{resize:vertical}
.form-note{font-size:11px;margin:12px 0 0}
@media(max-width:1100px){.header-inner{gap:17px}.brand-word b{font-size:18px}.primary-nav{gap:13px}.primary-nav>a{font-size:12px}.header-tools{gap:10px}.hero-inner{grid-template-columns:50% 50%}.hero-product{height:175px}.range-card{grid-template-columns:76px minmax(0,1fr) 24px;gap:9px}.range-image{width:76px;height:82px}.range-copy h3{font-size:15px}.range-layout{grid-template-columns:1fr}.range-secondary{grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:none}.filter-controls{grid-template-columns:repeat(3,minmax(0,1fr))}.product-hero{grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:24px}.app-strip{grid-template-columns:repeat(4,minmax(0,1fr))}.taxonomy-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){.wrap{width:min(100% - 32px,680px)}.header-inner{min-height:65px;justify-content:space-between}.brand-logo{width:44px;height:42px}.brand-word b{font-size:17px}.brand-word small{font-size:8px}.header-contact,.language-note{display:none}.menu-toggle{display:grid;place-content:center;gap:4px;width:42px;height:40px;border:1px solid var(--line);border-radius:3px;background:#fff;order:3}.menu-toggle span{display:block;width:18px;height:2px;background:var(--navy)}.primary-nav{display:none;position:absolute;top:64px;left:0;right:0;background:#fff;padding:12px 16px 20px;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}.primary-nav.is-open{display:grid;gap:0}.primary-nav>a{padding:10px 0;font-size:15px;border-bottom:1px solid var(--line)}.nav-families{display:flex;flex-wrap:wrap;gap:10px;padding-top:12px}.nav-families a{font-size:12px;color:#5b7393}.hero-inner{grid-template-columns:1fr;min-height:0}.hero-copy{padding:50px 0 10px}.hero-copy h1{font-size:clamp(39px,8vw,54px)}.hero-lead{font-size:17px}.advantages{gap:13px}.advantages strong{font-size:13px}.advantages small{font-size:11px}.hero-products{padding:25px 0 40px;gap:9px}.hero-product{height:170px}.range-section{padding:42px 0}.section-heading{align-items:start}.section-heading h2{font-size:27px}.range-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.range-card{grid-template-columns:68px minmax(0,1fr);min-height:120px;padding:10px;gap:7px}.range-image{width:68px;height:76px}.range-copy h3{font-size:13px}.range-copy small{font-size:10px}.range-copy p{display:none}.round-arrow{display:none}.range-primary{padding:17px 14px}.range-primary-head{align-items:start;display:block}.range-primary-head .text-link{display:inline-block;margin-top:8px}.speaker-showcase{grid-template-columns:1.25fr 1fr;grid-template-rows:repeat(2,115px)}.range-secondary{grid-template-columns:1fr}.auxiliary-family{grid-template-columns:70px minmax(0,1fr) 16px;padding:11px}.auxiliary-family img,.auxiliary-symbol{width:70px;height:78px}.auxiliary-family strong{font-size:15px}.auxiliary-family em{font-size:11px}.filter-controls{grid-template-columns:repeat(2,minmax(0,1fr))}.strip-heading{flex-wrap:wrap;gap:8px}.strip-heading p{flex:1 1 180px}.app-strip{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.app-strip a{min-height:75px}.manufacturing{padding:45px 0}.manufacturing-grid{grid-template-columns:1fr;gap:25px}.support-steps li{padding:13px 0}.home-about{padding:45px 0}.about-grid{grid-template-columns:1fr;gap:27px}.timeline-brief{gap:12px}.inquiry-inner{display:block}.inquiry-actions{margin-top:17px;flex-wrap:wrap}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:25px}.footer-grid>div:first-child{grid-column:1/-1}.page-intro{padding:35px 0}.page-intro h1{font-size:36px}.catalog-primary{grid-template-columns:1fr;gap:8px}.family-card{min-height:84px}.taxonomy-grid{grid-template-columns:1fr}.listing-grid{grid-template-columns:1fr}.product-hero{grid-template-columns:1fr;gap:25px}.product-main-image{min-height:300px}.product-main-image img{max-height:300px}.detail-section{grid-template-columns:1fr;gap:15px;padding-top:35px;padding-bottom:35px}.application-row{grid-template-columns:32px 1fr;gap:8px 12px}.application-row p,.application-row .text-link{grid-column:2}.about-content,.contact-layout{grid-template-columns:1fr;gap:25px}.about-side{padding-left:18px}.capability-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:420px){.hero-product{height:135px}.hero-product span{font-size:10px}.range-grid{grid-template-columns:1fr}.range-card{grid-template-columns:87px 1fr;min-height:98px}.range-image{width:87px;height:80px}.range-copy h3{font-size:15px}.range-copy p{display:block;font-size:11px}.quick-specs{grid-template-columns:repeat(2,minmax(0,1fr))}.listing-product{grid-template-columns:1fr}.listing-image{min-height:170px}.form-two{grid-template-columns:1fr}.button{min-height:42px;padding:10px 13px;gap:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}

/* V2: product-led layout, without changing the established site palette. */
:focus-visible{outline:3px solid #f28c3b;outline-offset:3px}
.hero-products{display:block;position:relative;height:490px;padding:0;isolation:isolate}
.hero-product{position:absolute;height:auto;padding:0;background:transparent;border:0;border-radius:0;box-shadow:none;overflow:visible;transform:none}
.hero-product:hover{box-shadow:none;transform:translateY(-4px)}
.hero-product img{width:100%;height:100%;object-fit:contain;filter:drop-shadow(0 15px 18px rgba(19,52,91,.15))}
.hero-product span{bottom:-5px;left:50%;transform:translateX(-50%);white-space:nowrap;font-size:10px;background:rgba(255,255,255,.82);border-radius:2px}
.hero-product-1{left:3%;top:15%;width:53%;height:55%;z-index:4}
.hero-product-2{right:0;top:2%;width:43%;height:43%;z-index:2}
.hero-product-3{right:1%;bottom:2%;width:40%;height:42%;z-index:3}
.hero-product-4{left:18%;bottom:0;width:34%;height:31%;z-index:5}
.speaker-showcase{grid-template-columns:repeat(4,minmax(0,1fr));grid-template-rows:185px;gap:9px}
.speaker-showcase-item.showcase-1{grid-row:auto}
.speaker-showcase-item img{padding:8px}
.speaker-showcase-item:hover,.auxiliary-family:hover,.family-card:hover{border-color:#91baf4;transform:translateY(-2px)}
.speaker-showcase-item,.auxiliary-family,.family-card{transition:border-color .2s,transform .2s}
.app-strip a{min-height:127px;align-items:flex-start}
.app-strip svg{width:25px;height:25px;color:var(--blue);margin-bottom:7px}
.app-strip strong{font-size:13px}
.video-play{display:none;position:absolute;inset:0;margin:auto;width:58px;height:58px;border:1px solid #fff;border-radius:50%;background:rgba(4,29,64,.72);color:#fff;font-size:20px;z-index:2}
.video-frame::after{display:none}
.catalog-primary{grid-template-columns:1.55fr 1fr 1fr}
.family-card-primary{background:#eff6ff;border-color:#bad7fc}
.family-card-image{grid-row:span 2;width:52px;height:52px;object-fit:contain}
.listing-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.listing-product{display:block;padding:12px}
.listing-image{min-height:190px;height:190px;margin-bottom:15px}
.listing-image img{height:170px}
.listing-product h3{font-size:16px}
.listing-product .eyebrow{font-size:10px;margin-bottom:6px}
.listing-product dl{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-bottom:12px}
.listing-product dl div{min-width:0}
.listing-product dd{overflow-wrap:anywhere}
.card-quick{border-top:1px solid var(--line);padding-top:8px;margin-bottom:10px;font-size:12px}
.card-quick summary{cursor:pointer;color:var(--blue);font-weight:700}
.card-quick dl{padding-top:8px}
.finder-intro{display:flex;align-items:end;justify-content:space-between;gap:20px}
.finder-intro h3{margin:0 0 13px;font-size:20px;color:var(--navy)}
.finder-intro>p{font-size:12px}
.finder-search{display:grid;gap:6px;font-size:12px;font-weight:650;color:#56708e;margin-bottom:14px}
.finder-search input{width:100%;min-height:43px;padding:8px 12px;background:#fff;border:1px solid #cbd9e9;border-radius:2px;color:var(--navy)}
.filter-drawer summary{display:none}
.filter-empty{padding:15px 0 2px}
.filter-empty[hidden]{display:none}
.filter-empty strong{color:var(--navy)}
.filter-empty p{font-size:12px;margin:4px 0}
.filter-empty a{font-size:12px;color:var(--blue);font-weight:700}
.taxonomy-grid{align-items:stretch}
.family-section:has(.taxonomy-grid:empty){margin-bottom:24px}
.catalog-overview{padding-bottom:22px}
.catalog-overview .family-section:last-child{margin-bottom:0}
.listed-products{padding-top:42px}
@media(max-width:1100px){.hero-products{height:430px}.speaker-showcase{grid-template-columns:repeat(4,minmax(0,1fr));grid-template-rows:155px}.listing-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){.hero-products{height:330px;margin-bottom:24px}.hero-product span{font-size:9px}.speaker-showcase{grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:repeat(2,135px)}.catalog-primary{grid-template-columns:1fr}.listing-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.app-strip a{min-height:110px}.filter-drawer:not([open]) .filter-controls{display:none}.filter-drawer summary{display:list-item;cursor:pointer;color:var(--blue);font-weight:700;margin-bottom:10px}.video-play{display:block}.video-frame video{visibility:hidden}.video-frame.is-playing video{visibility:visible}.video-frame.is-playing .video-play{display:none}}
@media(max-width:520px){.listing-grid{grid-template-columns:1fr}.hero-products{height:270px}.hero-product span{font-size:8px}.speaker-showcase{grid-template-rows:repeat(2,120px)}.finder-intro{display:block}.filter-controls{grid-template-columns:repeat(2,minmax(0,1fr))}}
.home-faq{padding:55px 0;background:#f7faff}
.faq-list{display:grid;gap:0;border-top:1px solid var(--line)}
.faq-list details{padding:16px 0;border-bottom:1px solid var(--line)}
.faq-list summary{font-weight:700;color:var(--navy);cursor:pointer;list-style:none;padding-right:28px;position:relative}
.faq-list summary::after{content:"+";position:absolute;right:4px;top:0;color:var(--blue);font-size:19px}
.faq-list details[open] summary::after{content:"−"}
.faq-list p{font-size:13px;max-width:900px;margin:10px 0 4px}
.faq-list a{font-size:12px;font-weight:700;color:var(--blue)}
.knowledge-sections{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;padding-top:52px;padding-bottom:52px}
.knowledge-sections>a{padding:24px 0;border-top:2px solid var(--blue);border-bottom:1px solid var(--line)}
.knowledge-sections h2{font-size:22px;color:var(--navy)}
.knowledge-sections p{font-size:13px}
.about-modules{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px;padding-bottom:56px}
.about-modules>div{border-top:2px solid var(--line);padding-top:20px}
.about-modules h2{font-size:23px;color:var(--navy)}
.about-modules p{font-size:14px}
.about-modules a,.family-pending a,.taxonomy-pending a{color:var(--blue)}
.family-pending{padding:18px 0;border-top:1px solid var(--line);font-size:14px}
.taxonomy-pending{cursor:default}
.taxonomy-pending span a{font-size:12px;font-weight:700;margin-top:3px}
.application-row svg{width:28px;height:28px;color:var(--blue);margin-bottom:5px}
.application-row p a{color:var(--blue);font-weight:700}
.product-gallery{display:flex;gap:8px;margin-top:8px}
.product-gallery button{width:76px;height:76px;background:#fff;border:1px solid var(--line);padding:4px}
.product-gallery img{width:100%;height:100%;object-fit:contain}
@media(max-width:760px){.knowledge-sections,.about-modules{grid-template-columns:1fr;gap:18px}.home-faq{padding:42px 0}}

/* V2.1 refinement: compact product discovery and content hierarchy */
.catalog-overview{padding-bottom:18px}
.product-results{padding-top:28px;padding-bottom:54px;background:linear-gradient(#fff,#fbfdff)}
.catalog-series{padding-top:52px;padding-bottom:36px;border-top:1px solid var(--line)}
.results-heading{display:flex;align-items:end;justify-content:space-between;gap:20px;margin:28px 0 18px}
.results-heading h2{margin:3px 0 0;color:var(--navy);font-size:28px}
.section-heading.compact{margin-bottom:15px}
.section-heading.compact h3{font-size:23px;color:var(--navy);margin:0}
.product-filter{padding:20px 22px;border-radius:6px}
.filter-primary{grid-template-columns:repeat(4,minmax(0,1fr));margin-bottom:10px}
.filter-drawer{border-top:1px solid #dce7f3;padding-top:10px;margin-top:8px}
.filter-drawer summary{display:list-item;cursor:pointer;color:var(--blue);font-weight:700;font-size:12px;margin-bottom:10px}
.filter-advanced{grid-template-columns:repeat(4,minmax(0,1fr))}
.listing-product{transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}
.listing-product:hover{transform:translateY(-3px);border-color:#a8c9f2;box-shadow:0 10px 28px rgba(21,67,126,.08)}
.listing-image img{max-width:88%;max-height:88%}
.taxonomy-card{transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}
.taxonomy-card:hover{transform:translateY(-3px);box-shadow:0 9px 24px rgba(21,67,126,.07)}
.about-strengths{display:flex;flex-wrap:wrap;gap:7px;margin:18px 0 20px}
.about-strengths span{padding:7px 10px;background:#f1f6fc;border:1px solid #dce8f5;color:#315a8c;font-size:11px;font-weight:700;border-radius:3px}
.option-grid{display:flex;flex-wrap:wrap;gap:9px}
.option-grid span{padding:9px 13px;border:1px solid #cfe0f2;background:#f5f9fe;color:#204f87;font-size:13px;font-weight:650;border-radius:3px}
.related-links{display:grid;gap:9px}
.related-links a{padding:12px 14px;background:#f5f9fe;color:var(--blue);font-weight:700;border-left:2px solid var(--blue)}
.knowledge-sections>a{transition:transform .2s ease,background .2s ease;padding-left:14px;padding-right:14px}
.knowledge-sections>a:hover{transform:translateY(-3px);background:#f8fbff}
@media(max-width:760px){.results-heading{display:block}.results-heading .text-link{display:inline-block;margin-top:8px}.filter-primary,.filter-advanced{grid-template-columns:repeat(2,minmax(0,1fr))}.product-results{padding-top:20px}.catalog-series{padding-top:38px}}

/* V2.2 visual refinement — 2026-10 */
:root{--soft-blue:#f4f8fd;--soft-blue-2:#eaf3fd;--ink:#102c52}
body{background:#fff}
.hero{min-height:620px;background:radial-gradient(circle at 78% 32%,rgba(207,229,252,.92),rgba(238,247,255,.72) 34%,rgba(255,255,255,.98) 70%)}
.hero::before{content:"";position:absolute;inset:auto -8% -46% 39%;height:76%;border:1px solid rgba(52,126,218,.13);border-radius:50%;transform:rotate(-7deg)}
.hero-copy{position:relative;z-index:2;padding:82px 0 72px}
.hero-copy h1{letter-spacing:-.045em;line-height:1.05}
.hero-lead{max-width:560px;line-height:1.8}
.advantages{margin-top:30px;padding-top:22px;border-top:1px solid rgba(44,106,181,.13)}
.advantages>div{padding-right:14px}
.hero-products{height:535px}
.hero-product span{display:none}
.hero-product img{filter:drop-shadow(0 20px 22px rgba(19,52,91,.17))}
.hero-product-1{left:-2%;top:19%;width:57%;height:58%}
.hero-product-2{right:-3%;top:5%;width:45%;height:44%}
.hero-product-3{right:-2%;bottom:2%;width:42%;height:43%}
.hero-product-4{left:20%;bottom:-1%;width:35%;height:31%}
.quick-entry{background:#fff;border-top:1px solid #e7eff8;border-bottom:1px solid #e7eff8}
.quick-entry-inner{min-height:94px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.quick-entry-inner>div{display:grid;grid-template-columns:auto auto;column-gap:16px;align-items:baseline}
.quick-entry .eyebrow{grid-column:1/-1;margin-bottom:4px}
.quick-entry strong{font-size:18px;color:var(--navy)}
.quick-entry small{font-size:12px;color:#6c819a}
.range-section{padding:74px 0 82px;background:linear-gradient(180deg,#f5f9fe 0%,#eef5fc 100%)}
.range-layout{gap:16px}
.range-primary{background:#fff;border:1px solid #dfeaf6;box-shadow:0 18px 45px rgba(29,69,116,.055);border-radius:4px;padding:26px}
.range-primary-head{padding-bottom:18px}
.range-primary-head h3{font-size:27px;letter-spacing:-.02em}
.range-primary-head h3 span{font-size:12px;letter-spacing:.02em}
.speaker-showcase{gap:12px}
.speaker-showcase-item{background:linear-gradient(180deg,#fbfdff,#f2f7fc);border:1px solid #e5edf6;border-radius:3px;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.speaker-showcase-item:hover{transform:translateY(-5px);box-shadow:0 13px 28px rgba(25,70,124,.10);border-color:#bcd5f2}
.speaker-showcase-item img{transition:transform .22s ease;mix-blend-mode:multiply}
.speaker-showcase-item:hover img{transform:scale(1.035)}
.speaker-showcase-item span{background:rgba(255,255,255,.93);border-top:1px solid #e5edf6;font-size:11px}
.range-secondary{gap:12px}
.auxiliary-family{background:#fff;border:1px solid #dfeaf6;border-radius:4px;min-height:0;padding:20px;box-shadow:0 12px 30px rgba(29,69,116,.04)}
.auxiliary-family img,.auxiliary-symbol{width:98px;height:98px;background:#f5f9fd;border-radius:3px}
.auxiliary-family strong{font-size:18px}
.auxiliary-family em{line-height:1.55}
.home-applications{padding:52px 0 58px;background:#fff}
.app-strip{gap:10px}
.app-strip a{border:1px solid #e1ebf6;background:#fbfdff;border-radius:3px;padding:17px 13px;transition:.2s ease;min-height:112px}
.app-strip a:hover{transform:translateY(-4px);background:#f4f9ff;border-color:#bad3ef;box-shadow:0 12px 25px rgba(25,70,124,.07)}
.app-strip svg{width:25px;height:25px;margin-bottom:12px}
.manufacturing{padding:78px 0;background:linear-gradient(118deg,#071f3d,#0c315b 58%,#082548);position:relative;overflow:hidden}
.manufacturing::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent 55%,rgba(61,143,229,.07));pointer-events:none}
.manufacturing-heading{max-width:690px;margin-bottom:30px}
.manufacturing-heading h2{font-size:34px;letter-spacing:-.025em}
.manufacturing-grid{grid-template-columns:minmax(0,1.18fr) minmax(330px,.82fr);gap:48px;align-items:center}
.video-frame{border:1px solid rgba(161,202,245,.22);box-shadow:0 24px 60px rgba(0,0,0,.22);background:#061b34;aspect-ratio:16/9;overflow:hidden}
.video-frame video{width:100%;height:100%;object-fit:cover;filter:saturate(.82) contrast(1.07) brightness(.92) sepia(.02) hue-rotate(174deg)}
.support-steps li{padding:22px 0;border-top:1px solid rgba(171,205,240,.19)}
.support-steps li:last-child{border-bottom:1px solid rgba(171,205,240,.19)}
.support-steps span{font-size:27px}
.home-about{padding:80px 0;background:linear-gradient(90deg,#fff 0 39%,#f8fbff 39% 100%)}
.about-grid{grid-template-columns:35% 65%;gap:56px}
.about-grid>div:last-child{padding:6px 0 6px 32px;border-left:1px solid #dbe8f6}
.about-strengths span{background:#fff;border-color:#d6e5f5;padding:8px 11px}
.timeline-brief{margin-top:24px;padding-top:20px;border-top:1px solid #dbe7f3}
.home-faq{padding:68px 0;background:#f4f8fd}
.faq-list details{background:transparent;border-bottom:1px solid #d9e5f2;padding:0}
.faq-list summary{padding:18px 4px;font-size:15px}
.faq-list details p{max-width:850px;padding:0 4px 8px;line-height:1.75}
.inquiry-band{background:linear-gradient(90deg,#edf5fe,#f8fbff)}

/* Product center: make the finder feel like a procurement tool, not an admin form */
.product-results{padding-top:34px}
.product-filter{border:1px solid #dce8f5;background:linear-gradient(180deg,#f8fbff,#f1f6fc);padding:24px;border-radius:4px;box-shadow:0 14px 35px rgba(30,70,116,.045)}
.finder-intro{padding-bottom:16px;border-bottom:1px solid #dde8f4;margin-bottom:17px}
.finder-search input,.filter-controls select{border-radius:3px;background:#fff;min-height:45px}
.filter-primary{grid-template-columns:repeat(4,minmax(0,1fr))}
.filter-drawer{margin-top:13px;padding-top:11px;border-top:1px dashed #d5e2ef}
.filter-drawer summary{cursor:pointer;color:var(--blue);font-weight:750;font-size:12px}
.results-heading{margin-top:42px;padding-bottom:15px;border-bottom:1px solid var(--line)}
.listing-grid{gap:18px}
.listing-product{border:1px solid #dde8f4;border-radius:4px;background:#fff;overflow:hidden;box-shadow:0 10px 28px rgba(28,68,114,.035);transition:.22s ease}
.listing-product:hover{transform:translateY(-4px);border-color:#b9d2ee;box-shadow:0 18px 38px rgba(28,68,114,.09)}
.listing-image{background:linear-gradient(180deg,#fbfdff,#f4f8fc);min-height:245px;padding:20px}
.listing-image img{max-width:88%;max-height:210px;object-fit:contain;transition:transform .22s ease}
.listing-product:hover .listing-image img{transform:scale(1.035)}
.listing-copy{padding:18px}
.listing-copy h3{font-size:19px;line-height:1.35}
.listing-copy dl{border-top:1px solid #edf2f7;border-bottom:1px solid #edf2f7;padding:10px 0;margin:13px 0}
.catalog-series{background:#fff;padding-top:70px}
.taxonomy-card{border-radius:4px;background:#fbfdff;transition:.2s ease}
.taxonomy-card:hover{transform:translateY(-3px);background:#f3f8fe;box-shadow:0 12px 25px rgba(29,70,117,.06)}

/* Product detail: stronger engineering hierarchy */
.product-hero{padding-top:48px;padding-bottom:72px;gap:54px}
.product-main-image{background:linear-gradient(180deg,#f9fcff,#f1f6fb);border:1px solid #dfe9f4;border-radius:4px;box-shadow:0 20px 45px rgba(27,65,108,.055)}
.product-main-image img{mix-blend-mode:multiply}
.product-hero h1{letter-spacing:-.035em}
.quick-specs{border:1px solid #dce7f3;border-radius:3px;overflow:hidden;background:#fff}
.quick-specs>div{background:#fff}
.detail-section{padding-top:48px;padding-bottom:48px}
.detail-section:nth-of-type(even){background:#f8fbff}
.spec-table{border-top:2px solid #cbdcf0}
.spec-table>div:nth-child(odd){background:#f6f9fd}
.application-tags a{border-radius:3px;background:#f1f6fc;border:1px solid #deebf7}

/* Knowledge center: editorial cards rather than empty columns */
.knowledge-sections{gap:20px;padding-top:60px;padding-bottom:64px}
.knowledge-sections>a{position:relative;min-height:215px;padding:27px 26px;border:1px solid #dfe9f4;border-top:3px solid var(--blue);background:linear-gradient(160deg,#fff,#f6faff);box-shadow:0 12px 30px rgba(28,68,114,.04);transition:.22s ease}
.knowledge-sections>a:hover{transform:translateY(-5px);background:#fff;box-shadow:0 18px 40px rgba(28,68,114,.08)}
.knowledge-sections h2{font-size:25px;margin-top:28px}
.knowledge-sections p{font-size:14px;line-height:1.7;max-width:300px}
.knowledge-sections .text-link{position:static;display:block;margin-top:auto;padding-top:20px}
.knowledge-sections>a{display:flex;flex-direction:column;gap:12px;min-width:0;height:auto}
.knowledge-sections>a h2,.knowledge-sections>a p{margin-bottom:0}
.knowledge-sections>a p{max-width:none}

@media(max-width:760px){
 .hero{min-height:0}.hero-copy{padding:48px 0 18px}.hero-products{height:320px}.quick-entry-inner{padding:18px 0;align-items:flex-start}.quick-entry-inner>div{display:block}.quick-entry small{display:block;margin-top:4px}.quick-entry .button{white-space:nowrap}
 .range-section{padding:48px 0}.range-primary{padding:16px}.auxiliary-family img,.auxiliary-symbol{width:78px;height:78px}
 .manufacturing{padding:48px 0}.manufacturing-grid{grid-template-columns:1fr;gap:25px}.manufacturing-heading h2{font-size:28px}
 .home-about{padding:48px 0;background:#fff}.about-grid{grid-template-columns:1fr;gap:24px}.about-grid>div:last-child{padding:22px 0 0;border-left:0;border-top:1px solid #dbe8f6}
 .filter-primary{grid-template-columns:repeat(2,minmax(0,1fr))}.product-filter{padding:16px}.listing-image{min-height:190px}
 .product-hero{padding-top:30px;padding-bottom:45px;gap:25px}.knowledge-sections>a{min-height:190px}
}

/* V2.3 visual QA refinement */
.hero{background:radial-gradient(circle at 78% 30%,rgba(255,255,255,.95) 0 13%,transparent 38%),linear-gradient(118deg,#fff 12%,#f1f7ff 48%,#dcecff 100%)}
.hero-inner{min-height:590px}
.hero-copy{max-width:620px}
.hero-products{height:520px}
.hero-product span{display:none!important}
.hero-product-1{left:0;top:18%;width:55%;height:57%}
.hero-product-2{right:1%;top:4%;width:42%;height:40%}
.hero-product-3{right:0;bottom:5%;width:39%;height:39%}
.hero-product-4{left:23%;bottom:1%;width:29%;height:29%}
.quick-entry{border-top:1px solid rgba(197,216,239,.7);border-bottom:1px solid rgba(197,216,239,.7);background:#f8fbff}
.quick-entry-inner{min-height:92px}
.range-section{background:#fff;padding-top:68px;padding-bottom:72px}
.range-primary{background:linear-gradient(145deg,#fbfdff,#f2f7fd);border:1px solid #dbe7f5;box-shadow:0 16px 42px rgba(22,63,113,.055)}
.speaker-showcase{grid-template-columns:repeat(4,minmax(0,1fr));grid-template-rows:205px}
.speaker-showcase-item{position:relative;background:#fff;border:1px solid #e0eaf5;overflow:hidden;padding:12px 10px 52px}
.speaker-showcase-item img{width:100%;height:100%;object-fit:contain;padding:3px;transition:transform .22s ease}
.speaker-showcase-item:hover img{transform:scale(1.035)}
.speaker-showcase-item>span{position:absolute;left:12px;right:12px;bottom:10px;display:block;color:var(--navy);line-height:1.2}
.speaker-showcase-item>span strong{display:block;font-size:12px}
.speaker-showcase-item>span small{display:block;margin-top:3px;color:#7890aa;font-size:9px}
.series-links{display:none}
.range-secondary{gap:12px}
.auxiliary-family{background:#f7faff;border-color:#dbe7f5;min-height:0}
.auxiliary-family img{transform:scale(1.1)}
.home-applications{background:#f6f9fd;border-top:1px solid #e5edf7;border-bottom:1px solid #e5edf7;padding-top:46px;padding-bottom:48px}
.app-strip a{background:#fff;border-color:#dce8f5;box-shadow:0 6px 18px rgba(20,61,110,.025)}
.manufacturing{padding-top:72px;padding-bottom:74px;background:linear-gradient(118deg,#071d3d,#0b2b59 68%,#123d75)}
.video-frame{box-shadow:0 24px 54px rgba(0,0,0,.22);border:1px solid rgba(255,255,255,.14)}
.video-frame video{filter:saturate(.82) contrast(1.06) brightness(.9) hue-rotate(3deg)}
.home-about{padding-top:72px;padding-bottom:74px;background:#fff}
.about-grid{grid-template-columns:.8fr 1.2fr;gap:72px}
.about-lead{padding-right:20px;border-right:1px solid #dfe8f3}
.about-lead>p:not(.eyebrow){max-width:390px;font-size:14px;margin:18px 0}
.about-company>p{max-width:720px}
.about-strengths{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;margin-top:24px}
.about-strengths span{padding:11px 12px;background:#f7faff}
.about-strengths b{color:var(--blue);font-size:10px;margin-right:5px}
.home-faq{padding-top:65px;padding-bottom:66px}
.inquiry-band{padding-top:42px;padding-bottom:42px}
.product-filter{background:linear-gradient(135deg,#f4f8fd,#eef5fc);border:1px solid #d7e4f2;box-shadow:0 12px 30px rgba(19,59,107,.04)}
.product-results{padding-top:50px}
.listing-product{background:#fff;border-radius:4px;box-shadow:0 8px 24px rgba(20,61,110,.035)}
.listing-image{background:linear-gradient(#fbfdff,#f5f9fd)}
.catalog-series{background:#f8fbff;max-width:none;width:100%;padding-left:max(24px,calc((100% - 1320px)/2));padding-right:max(24px,calc((100% - 1320px)/2))}
.knowledge-sections>a{background:#fff;padding:24px;border:1px solid #dce7f3;border-top:3px solid var(--blue);transition:transform .2s,box-shadow .2s}
.knowledge-sections>a:hover{transform:translateY(-3px);box-shadow:0 12px 28px rgba(19,59,107,.07)}
.knowledge-prompts{padding:58px 0;background:#f6f9fd;border-top:1px solid #e3ecf6}
.prompt-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}
.prompt-grid a{min-height:155px;padding:18px;background:#fff;border:1px solid #dce7f3;display:flex;flex-direction:column;transition:transform .2s,border-color .2s}
.prompt-grid a:hover{transform:translateY(-3px);border-color:#9fc2ef}
.prompt-grid b{font-size:11px;color:var(--blue)}
.prompt-grid span{font-weight:750;color:var(--navy);font-size:14px;line-height:1.45;margin:13px 0 auto}
.prompt-grid i{font-style:normal;color:var(--blue);font-size:11px;font-weight:700}
@media(max-width:1100px){.speaker-showcase{grid-template-rows:175px}.prompt-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:760px){.hero-inner{min-height:0}.hero-products{height:315px}.about-grid{grid-template-columns:1fr;gap:30px}.about-lead{border-right:0;border-bottom:1px solid #dfe8f3;padding:0 0 26px}.speaker-showcase{grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:repeat(2,150px)}.speaker-showcase-item{padding-bottom:48px}.prompt-grid{grid-template-columns:1fr 1fr}.prompt-grid a{min-height:130px}.catalog-series{padding-left:16px;padding-right:16px}}
@media(max-width:480px){.prompt-grid{grid-template-columns:1fr}.about-strengths{grid-template-columns:1fr}}
/* V2.8 review consolidation */
.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
.hero-banner{background:#eef6ff}
.hero-banner-wrap{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);align-items:center;max-width:1600px;min-height:520px;margin:0 auto}
.hero-banner-copy{padding:42px 20px 42px max(36px,calc((100vw - 1320px)/2));position:relative;z-index:1}
.hero-banner-copy h1{font-size:52px;margin:22px 0;line-height:1.18}
.hero-banner-lead{font-size:19px;line-height:1.8;max-width:470px;margin-bottom:22px}
.hero-banner-benefits{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 16px;list-style:none;margin:0 0 28px;padding:0;font-size:15px;color:var(--navy)}
.hero-banner-benefits li::before{content:'✓';color:var(--blue);margin-right:8px}
.hero-banner-art{overflow:hidden;min-width:0}
.hero-banner-image{display:block;width:164%;max-width:none;height:auto;margin-left:-64%}
.hero-banner-cta{position:static;width:auto;height:auto;min-height:48px;border-radius:3px}
.hero-banner-cta:focus-visible{outline:3px solid #0b63e5;outline-offset:4px}
.family-card{grid-template-columns:76px 1fr 22px;min-height:116px}
.family-card-image,.family-card .family-icon{width:76px;height:76px}
.taxonomy-card{grid-template-columns:104px minmax(0,1fr) 18px;min-height:126px}
.taxonomy-card img,.taxonomy-placeholder{width:104px;height:100px}
.company-history-name{font-size:13px!important;color:#6f84a0!important;margin-top:4px!important}
.about-content{grid-template-columns:minmax(0,1.65fr) minmax(280px,.75fr);gap:48px}
.about-content .about-lead{padding-right:0;border-right:0}
.about-content .about-lead p{font-size:16px;line-height:1.85}
.about-side{padding-left:34px}
.footer-grid p{font-size:13px;line-height:1.75}
@media(max-width:1100px){.hero-banner-wrap{min-height:460px}.hero-banner-copy{padding-left:28px}.hero-banner-copy h1{font-size:40px}.hero-banner-lead{font-size:17px}}
@media(max-width:760px){.hero-banner-wrap{grid-template-columns:minmax(0,1fr);min-height:0}.hero-banner-copy{padding:32px 24px 16px}.hero-banner-copy h1{font-size:38px;margin:18px 0}.hero-banner-lead{font-size:17px}.hero-banner-benefits{font-size:14px}.hero-banner-art{margin-top:4px}.family-card{grid-template-columns:68px 1fr 20px}.family-card-image,.family-card .family-icon{width:68px;height:68px}.about-content{grid-template-columns:1fr}.about-side{padding-left:18px}}
/* V2.9 final cleanup: About uses text + timeline only; no reserved factory-photo area. */
.about-content .about-lead>p:not(.eyebrow){max-width:none}
.speaker-showcase{grid-template-columns:repeat(3,minmax(0,1fr))}
.family-section{scroll-margin-top:24px}
.video-frame video{visibility:visible}
.video-play{display:block}
.video-frame.is-playing .video-play{display:none}
.video-error{position:absolute;bottom:0;left:0;right:0;margin:0;padding:10px;background:#fff;color:var(--ink);font-size:14px}
@media(max-width:760px){.speaker-showcase{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* Pre-release refinements keep image geometry and content in normal flow. */
.quick-entry-inner{min-height:76px;gap:20px;padding:12px 0}
.quick-entry-inner>div{display:flex;flex-wrap:wrap;gap:6px 18px;align-items:center}
.quick-entry .eyebrow{margin:0}
.range-layout{grid-template-columns:minmax(0,7fr) minmax(280px,3fr)}
.speaker-showcase{grid-template-columns:1.12fr 1fr 1fr;grid-template-rows:auto;align-items:stretch}
.speaker-showcase-item{display:flex;flex-direction:column;padding:14px 12px;gap:12px;justify-content:flex-start}
.speaker-showcase-item img{height:174px;width:100%;padding:8px;object-fit:contain;mix-blend-mode:normal}
.speaker-showcase-item>span{position:static;width:100%;margin-top:auto;padding:10px 0 0;background:none;line-height:1.5}
.speaker-showcase-item>span strong{font-size:14px}
.speaker-showcase-item>span small{font-size:11px}
.speaker-showcase-item.showcase-1{border-top:3px solid var(--blue)}
.speaker-showcase-item.showcase-2 img{padding:20px 18px}
.speaker-showcase-item.showcase-3 img{padding:0}
.auxiliary-family{grid-template-columns:140px minmax(0,1fr) 16px;padding:16px;gap:12px;background:#fff;box-shadow:none}
.auxiliary-family img{width:140px;height:140px;background:#fff;object-fit:contain;transform:none;mix-blend-mode:normal}
.auxiliary-family strong{font-size:17px}
.manufacturing-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:48px}
.video-frame{aspect-ratio:16/9;max-width:600px;width:100%;box-shadow:none}
.video-frame video{filter:none}
.manufacturing-heading{max-width:820px}
.product-photo-pending{display:flex;align-items:center;justify-content:center;min-height:180px;padding:24px;color:#61738b;font-size:15px;text-align:center}
.product-model{color:#526881;font-size:15px}
.product-hero>*{min-width:0}
.quick-specs{min-width:0}
.quick-specs strong{overflow-wrap:anywhere}
.knowledge-sections .eyebrow{overflow-wrap:anywhere}
.knowledge-sections h2{margin-top:12px}
.contact-form input,.contact-form select,.contact-form textarea{max-width:100%;min-width:0}
.form-status{font-size:14px;line-height:1.7}
.form-status[data-error="true"]{color:#a12323}
.form-trap{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
.contact-form button:disabled{opacity:.6;cursor:wait}
.connection-entry{display:flex;align-items:center;flex-wrap:wrap;gap:14px 24px;padding:22px 0;border-bottom:1px solid var(--line)}
.connection-entry h4{margin:0;font-size:15px}
.connection-entry a{font-size:14px;color:var(--blue)}
.faq-list details{scroll-margin-top:96px}
.form-upload-help{font-size:13px;color:#63768e}
@media(max-width:1100px){
  .range-layout{grid-template-columns:minmax(0,1fr)}
  .range-secondary{grid-template-columns:repeat(2,minmax(0,1fr))}
  .product-hero{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
}
@media(max-width:760px){
  .speaker-showcase{grid-template-columns:minmax(0,1fr);grid-template-rows:auto}
  .speaker-showcase-item{display:grid;grid-template-columns:124px minmax(0,1fr);align-items:center;gap:14px}
  .speaker-showcase-item img{height:130px;padding:2px}
  .speaker-showcase-item>span{margin:0;border:0;padding:0}
  .range-secondary{grid-template-columns:minmax(0,1fr)}
  .auxiliary-family{grid-template-columns:108px minmax(0,1fr) 16px}
  .auxiliary-family img{width:108px;height:108px}
  .manufacturing-grid,.product-hero{grid-template-columns:minmax(0,1fr);gap:24px}
  .quick-entry-inner{align-items:center;gap:12px}
  .quick-entry .eyebrow,.quick-entry small{display:none}
  .quick-entry strong{font-size:15px}
  .quick-entry .button{padding:10px;font-size:13px}
  .inquiry-inner h2{font-size:25px;line-height:1.55}
  .knowledge-sections>a{min-height:0}
}


/* =========================================================
   Jiachuan product-center refinement 2026-10-04
   ========================================================= */

.catalog-series{
  padding-top:34px;
  padding-bottom:42px;
}

.family-section{
  margin-bottom:42px;
}

.taxonomy-grid{
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:18px;
}

.taxonomy-card{
  grid-template-columns:208px minmax(0,1fr) 20px;
  min-height:220px;
  padding:12px;
}

.taxonomy-card img,
.taxonomy-placeholder{
  width:208px;
  height:196px;
  object-fit:contain;
  background:#fff;
}

.family-card{
  grid-template-columns:152px minmax(0,1fr) 22px;
  min-height:166px;
}

.family-card-image,
.family-card .family-icon{
  width:152px;
  height:142px;
  object-fit:contain;
}

.product-results{
  padding-top:34px;
}

.finder-section-heading{
  margin-bottom:12px;
}

.product-filter{
  padding:14px 16px;
  margin-bottom:34px;
  background:#f8fbff;
  border-color:#e0e9f4;
}

.finder-intro{
  align-items:center;
}

.finder-intro h3{
  font-size:18px;
  margin-bottom:6px;
}

.finder-intro p{
  font-size:12px;
  max-width:620px;
  margin-bottom:0;
}

.finder-search{
  margin-bottom:10px;
}

.finder-search input{
  min-height:42px;
}

.filter-primary{
  grid-template-columns:repeat(4,minmax(0,1fr));
}

.listing-grid{
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:22px;
}

.listing-image{
  height:430px;
  min-height:430px;
  padding:6px;
  margin-bottom:14px;
  overflow:hidden;
  background:#fff;
}

.listing-image img{
  width:100%;
  height:100%;
  max-width:100%;
  max-height:100%;
  object-fit:contain;
}

.product-main-image{
  min-height:720px;
  background:#fff;
}

.product-main-image img{
  width:100%;
  max-height:690px;
  object-fit:contain;
}

.product-gallery img{
  object-fit:contain;
}

@media(max-width:1100px){
  .taxonomy-grid{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
  .taxonomy-card{
    grid-template-columns:160px minmax(0,1fr) 18px;
    min-height:176px;
  }
  .taxonomy-card img,
  .taxonomy-placeholder{
    width:160px;
    height:150px;
  }
  .listing-image{
    height:360px;
    min-height:360px;
  }
}

@media(max-width:760px){
  .taxonomy-grid{
    grid-template-columns:1fr;
  }
  .taxonomy-card{
    grid-template-columns:118px minmax(0,1fr) 18px;
    min-height:136px;
  }
  .taxonomy-card img,
  .taxonomy-placeholder{
    width:118px;
    height:112px;
  }
  .family-card{
    grid-template-columns:100px minmax(0,1fr) 20px;
  }
  .family-card-image,
  .family-card .family-icon{
    width:100px;
    height:94px;
  }
  .filter-primary{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
  .listing-grid{
    grid-template-columns:1fr;
  }
  .listing-image{
    height:330px;
    min-height:330px;
  }
  .product-main-image{
    min-height:430px;
  }
  .product-main-image img{
    max-height:410px;
  }
}


/* JIACHUAN_V2_2_FINAL */

.catalog-series{
  padding-top:30px;
  padding-bottom:48px;
}

.family-section{
  margin-bottom:42px;
}

/* 二级分类图更明显 */
.taxonomy-grid{
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:20px;
}

.taxonomy-card{
  grid-template-columns:220px minmax(0,1fr) 22px;
  min-height:228px;
  padding:12px;
}

.taxonomy-card img{
  width:220px;
  height:204px;
  object-fit:contain;
}

/* 快速选型降低视觉权重 */
.product-filter{
  padding:14px 16px;
  margin-bottom:38px;
  background:#f8fbff;
}

.finder-intro h3{
  font-size:18px;
}

.finder-intro p{
  font-size:13px;
}

.finder-search input{
  min-height:44px;
}

.filter-primary{
  grid-template-columns:repeat(4,minmax(0,1fr));
}

/* 产品列表改为大图两列 */
.listing-grid{
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:24px;
}

.listing-image{
  height:460px;
  min-height:460px;
  padding:4px;
  background:#fff;
}

.listing-image img,
.listing-image svg{
  width:100%;
  height:100%;
  object-fit:contain;
}

/* 23mm真实正反面 */
.real-dual-speaker{
  display:block;
  background:#fff;
}

/* 详情主图 */
.product-main-image{
  min-height:760px;
  display:flex;
  align-items:center;
  justify-content:center;
  background:#fff;
}

.product-main-image img,
.product-main-image svg{
  width:100%;
  height:100%;
  max-height:730px;
  object-fit:contain;
}

@media(max-width:1100px){

  .taxonomy-grid{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }

  .listing-image{
    height:390px;
    min-height:390px;
  }
}

@media(max-width:760px){

  .taxonomy-grid{
    grid-template-columns:1fr;
  }

  .filter-primary{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }

  .listing-grid{
    grid-template-columns:1fr;
  }

  .listing-image{
    height:350px;
    min-height:350px;
  }

  .product-main-image{
    min-height:450px;
  }
}


/* JIACHUAN_UNIFORM_PRODUCT_IMAGE_20261004 */

.listing-grid{
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:24px;
}

.listing-image{
  height:430px !important;
  min-height:430px !important;
  padding:0 !important;
  overflow:hidden !important;
  background:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
}

.listing-image img,
.listing-image svg{
  width:100% !important;
  height:100% !important;
  max-width:100% !important;
  max-height:100% !important;
  object-fit:contain !important;
  object-position:center !important;
  transform:none !important;
}

.product-main-image{
  height:680px !important;
  min-height:680px !important;
  padding:0 !important;
  overflow:hidden !important;
  background:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
}

.product-main-image img,
.product-main-image svg{
  width:100% !important;
  height:100% !important;
  object-fit:contain !important;
  object-position:center !important;
  transform:none !important;
}

@media(max-width:1100px){
  .listing-image{
    height:360px !important;
    min-height:360px !important;
  }
}

@media(max-width:760px){
  .listing-grid{
    grid-template-columns:1fr;
  }

  .listing-image{
    height:330px !important;
    min-height:330px !important;
  }

  .product-main-image{
    height:430px !important;
    min-height:430px !important;
  }
}


/* JIACHUAN_NORMALIZER_V1 */

.listing-image,
.product-main-image,
.taxonomy-image{
  overflow:hidden!important;
  background:#fff
}

.listing-image img,
.listing-image svg,
.product-main-image img,
.product-main-image svg,
.taxonomy-image img,
.family-card-image{
  object-fit:contain!important;
  object-position:center!important;
  transform:none!important
}

/* JIACHUAN_PREFLIGHT_LAYOUT_FIX_20261004
   Fix confirmed tablet product-center overflow and product-detail hero overflow. */
.product-hero{
  grid-template-columns:minmax(0,calc(48% - 27px)) minmax(0,calc(52% - 27px));
}

@media(max-width:1100px) and (min-width:761px){
  .catalog-primary{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }

  .family-card{
    grid-template-columns:112px minmax(0,1fr) 20px;
    min-width:0;
  }

  .family-card-image,
  .family-card .family-icon{
    width:112px;
    height:104px;
  }

  .family-card strong,
  .family-card small{
    min-width:0;
    overflow-wrap:break-word;
  }

  .product-hero{
    grid-template-columns:minmax(0,1fr) minmax(0,1fr);
  }
}
/* Language-specific wrapping keeps the approved Chinese layout intact. */
.language-switch{white-space:nowrap;font-size:14px;color:var(--blue);padding:8px}
html[lang="en"] .header-inner{gap:18px}
html[lang="en"] .primary-nav{gap:16px}
html[lang="en"] .primary-nav>a{font-size:13px}
html[lang="en"] .header-contact{font-size:12px;padding:12px}
html[lang="en"] h1,html[lang="en"] h2,html[lang="en"] h3,html[lang="en"] .family-card strong{overflow-wrap:anywhere}
html[lang="en"] .hero-banner-copy h1{font-size:42px;line-height:1.15}
html[lang="en"] .hero-banner-lead{font-size:18px}
html[lang="en"] .hero-banner-benefits{flex-wrap:wrap}
html[lang="en"] .product-hero>div{min-width:0}
html[lang="en"] .filter-controls label{min-width:0}
html[lang="en"] .app-strip a{padding:16px 10px}
@media(max-width:1100px){html[lang="en"] .header-contact{display:none}html[lang="en"] .primary-nav{gap:10px}html[lang="en"] .header-inner{gap:10px}html[lang="en"] .hero-banner-copy h1{font-size:34px}}
@media(max-width:760px){html[lang="en"] .hero-banner-copy h1{font-size:34px}html[lang="en"] .hero-banner-lead{font-size:17px}}
@media(max-width:760px){
  html[lang="en"] .product-hero{grid-template-columns:minmax(0,1fr);gap:24px}
  html[lang="en"] .product-hero h1{font-size:28px;line-height:1.25;letter-spacing:0;word-break:normal;overflow-wrap:normal;hyphens:none}
  html[lang="en"] .product-hero .product-actions{flex-wrap:wrap}
}