:root{--blue:#0b2f68;--blue2:#133e7d;--red:#df1e2f;--ink:#142033;--muted:#6c7686;--line:#e6e9ee;--soft:#f4f6f9;--white:#fff;--max:1240px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:#fff;line-height:1.55}a{text-decoration:none;color:inherit}img{max-width:100%;display:block}.container{width:min(var(--max),calc(100% - 40px));margin:auto}.topbar{background:#071c3b;color:#cbd6e8;font-size:13px}.topbar .container{height:36px;display:flex;align-items:center;justify-content:flex-end;gap:24px}.site-header{position:sticky;top:0;z-index:20;background:#fff;box-shadow:0 2px 14px rgba(10,31,65,.08)}.nav-wrap{height:78px;display:flex;align-items:center}.logo{width:190px;display:flex;align-items:center}.logo img{width:190px;height:48px;object-fit:contain}.nav{margin-left:auto;display:flex;align-items:stretch;height:100%;gap:6px}.nav>a,.drop>a{height:100%;padding:0 17px;display:flex;align-items:center;font-weight:700;color:#27354a;font-size:15px}.nav>a:hover,.drop:hover>a,.nav .active{color:var(--red)}.drop{position:relative}.menu{position:absolute;left:0;top:78px;min-width:250px;background:#fff;border-top:3px solid var(--red);box-shadow:0 16px 35px rgba(13,33,67,.16);padding:14px;opacity:0;visibility:hidden;transform:translateY(7px);transition:.2s}.drop:hover .menu{opacity:1;visibility:visible;transform:none}.menu a{display:block;padding:10px 12px;border-bottom:1px solid #edf0f4;font-size:14px}.menu a:hover{background:#f5f7fa;color:var(--red)}.mobile-toggle{display:none;margin-left:auto;border:0;background:none;font-size:28px}.hero{min-height:620px;background:url('coverpc.jpg') center/cover no-repeat;position:relative;color:#fff;display:flex;align-items:center}.hero:after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,20,49,.83),rgba(4,20,49,.22) 62%,rgba(4,20,49,.04))}.hero .container{position:relative;z-index:1}.hero-copy{max-width:700px}.eyebrow{font-size:14px;letter-spacing:.18em;text-transform:uppercase;font-weight:700;color:#dfebff}.hero h1{font-size:58px;line-height:1.05;margin:18px 0 22px}.hero p{font-size:19px;max-width:670px;color:#e4ebf6}.btns{display:flex;gap:12px;margin-top:30px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 24px;background:var(--red);color:#fff;font-weight:700;border:1px solid var(--red);transition:.2s}.btn:hover{transform:translateY(-2px)}.btn.outline{background:transparent;border-color:#fff}.section{padding:90px 0}.section.soft{background:var(--soft)}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;margin-bottom:36px}.section-head h2{font-size:42px;margin:0;line-height:1.1}.section-head p{max-width:620px;color:var(--muted);margin:0}.product-cats{display:grid;grid-template-columns:1fr 1fr;gap:24px}.cat-card{min-height:420px;position:relative;overflow:hidden;color:#fff;background-size:cover;background-position:center}.cat-card:after{content:'';position:absolute;inset:0;background:linear-gradient(0deg,rgba(5,23,52,.9),rgba(5,23,52,.07) 70%)}.cat-card .copy{position:absolute;z-index:2;left:34px;right:34px;bottom:32px}.cat-card h3{font-size:32px;margin:0 0 10px}.cat-card p{margin:0 0 18px;color:#dae5f5}.cat-card:hover{transform:translateY(-4px);transition:.25s}.stats{background:url('a1_bg1.jpg') center/cover no-repeat;color:#fff;position:relative}.stats:after{content:'';position:absolute;inset:0;background:rgba(6,24,55,.78)}.stats .container{position:relative;z-index:1}.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;text-align:center}.stat strong{font-size:52px;display:block}.stat span{color:#cad7ea}.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.news-card{background:#fff;border:1px solid var(--line);padding:28px;min-height:245px;display:flex;flex-direction:column}.news-card time{color:var(--red);font-weight:700}.news-card h3{font-size:21px;line-height:1.35}.news-card p{color:var(--muted)}.news-card a{margin-top:auto;font-weight:700;color:var(--blue)}.cta{padding:75px 0;background:var(--blue);color:#fff}.cta .container{display:flex;align-items:center;justify-content:space-between;gap:30px}.cta h2{font-size:40px;margin:0}.cta p{margin:8px 0 0;color:#cedaf0}.page-hero{height:300px;background:url('banner_product_pc.jpg') center/cover;display:flex;align-items:end;color:#fff;position:relative}.page-hero:after{content:'';position:absolute;inset:0;background:rgba(4,20,48,.52)}.page-hero .container{z-index:1;position:relative;padding-bottom:50px}.page-hero h1{font-size:45px;margin:0}.breadcrumb{font-size:14px;color:#e4eaf5;margin-top:10px}.filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px}.filter{padding:10px 15px;border:1px solid var(--line);background:#fff;cursor:pointer}.filter.active,.filter:hover{background:var(--blue);color:#fff;border-color:var(--blue)}.products-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.product-card{border:1px solid var(--line);background:#fff;overflow:hidden;transition:.2s}.product-card:hover{box-shadow:0 16px 35px rgba(18,42,77,.12);transform:translateY(-3px)}.product-img{height:250px;background:#f4f6f9;display:flex;align-items:center;justify-content:center;padding:18px;overflow:hidden}.product-img img{width:100%;height:100%;object-fit:contain}.product-body{padding:23px}.product-type{color:var(--red);font-size:13px;text-transform:uppercase;letter-spacing:.08em;font-weight:700}.product-card h3{font-size:22px;margin:8px 0 13px}.specs{list-style:none;padding:0;margin:0 0 20px;color:var(--muted);font-size:14px}.specs li{padding:4px 0;border-bottom:1px dashed #edf0f3}.card-links{display:flex;justify-content:space-between;align-items:center}.detail-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:start}.main-product{background:#f4f6f9;height:520px;display:flex;align-items:center;justify-content:center;padding:35px}.main-product img{height:100%;width:100%;object-fit:contain}.thumbs{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-top:12px}.thumb{height:92px;background:#f2f3f6;border:2px solid transparent;cursor:pointer}.thumb.active{border-color:var(--red)}.thumb img{height:100%;width:100%;object-fit:cover}.detail-copy h1{font-size:44px;margin:0 0 10px}.detail-copy .type{color:var(--red);font-weight:700}.detail-specs{margin:28px 0;border-top:1px solid var(--line)}.detail-specs div{display:flex;justify-content:space-between;gap:20px;padding:15px 0;border-bottom:1px solid var(--line)}.detail-specs span:first-child{color:var(--muted)}.content{max-width:900px}.content h2{font-size:34px;margin-top:0}.content p{color:#536075}.about-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.image-panel{min-height:350px;background-size:cover;background-position:center}.quote-box{background:#fff;padding:34px;box-shadow:0 15px 40px rgba(9,30,64,.10)}.quote-form{display:grid;grid-template-columns:1fr 1fr;gap:14px}.quote-form input,.quote-form textarea,.quote-form select{width:100%;padding:14px;border:1px solid #dce1e8;font:inherit}.quote-form textarea{grid-column:1/-1;min-height:120px}.quote-form button{grid-column:1/-1;border:0}.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:36px}.contact-card{padding:32px;background:var(--soft)}.contact-card h3{font-size:25px}.contact-line{margin:13px 0;font-size:18px}.site-footer{background:#081b3b;color:#fff;padding:65px 0 0}.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr 1.1fr;gap:40px}.footer-grid h4{font-size:18px;margin:0 0 18px}.footer-grid a{display:block;color:#b9c7dc;margin:9px 0}.footer-grid a:hover{color:#fff}.footer-brand p{color:#afbed4}.footer-contact{font-size:18px;margin:12px 0}.copyright{border-top:1px solid rgba(255,255,255,.13);margin-top:50px;padding:20px 0;color:#92a5c1;font-size:13px}.floating{position:fixed;right:22px;bottom:22px;z-index:30;display:flex;flex-direction:column;gap:10px}.floating a{width:52px;height:52px;border-radius:50%;background:var(--red);color:#fff;display:flex;align-items:center;justify-content:center;font-size:22px;box-shadow:0 8px 20px rgba(0,0,0,.18)}.notice{font-size:13px;color:#7a8491;margin-top:18px}.search-box{padding:13px;border:1px solid var(--line);width:280px}.empty{padding:60px;text-align:center;color:var(--muted)}
@media(max-width:950px){.nav{display:none;position:absolute;left:0;right:0;top:78px;height:auto;background:#fff;padding:12px 20px;box-shadow:0 15px 25px rgba(0,0,0,.15);flex-direction:column}.nav.open{display:flex}.nav>a,.drop>a{height:auto;padding:12px 0}.drop .menu{display:none}.mobile-toggle{display:block}.hero{min-height:560px}.hero h1{font-size:44px}.products-grid,.news-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}.detail-grid,.contact-grid{grid-template-columns:1fr}.main-product{height:420px}}
@media(max-width:620px){.container{width:min(100% - 28px,var(--max))}.topbar{display:none}.nav-wrap{height:68px}.menu{top:68px}.logo,.logo img{width:150px}.hero{min-height:520px}.hero h1{font-size:36px}.hero p{font-size:16px}.section{padding:62px 0}.section-head{display:block}.section-head h2{font-size:34px;margin-bottom:14px}.product-cats,.products-grid,.news-grid,.stat-grid,.about-cards,.footer-grid{grid-template-columns:1fr}.cat-card{min-height:340px}.cta .container{display:block}.cta h2{font-size:32px}.cta .btn{margin-top:22px}.page-hero{height:230px}.page-hero h1{font-size:36px}.quote-form{grid-template-columns:1fr}.quote-form textarea,.quote-form button{grid-column:auto}.main-product{height:330px}.detail-copy h1{font-size:34px}.product-img{height:230px}.search-box{width:100%}}


/* Manufacturer logo supplied by the customer */
.logo{width:260px;flex:0 0 260px}
.logo img{width:250px;height:62px;object-fit:contain;object-position:left center}
.footer-logo{width:230px;max-height:72px;object-fit:contain;background:#fff;padding:9px 12px;border-radius:3px}
.hp-field{position:absolute!important;left:-10000px!important;width:1px!important;height:1px!important;overflow:hidden!important}
.form-status{grid-column:1/-1;min-height:0;font-size:14px;font-weight:700}
.form-status.success{padding:12px 14px;background:#e9f7ee;color:#176b37;border:1px solid #bde3ca}
.form-status.error{padding:12px 14px;background:#fff0f1;color:#a20f20;border:1px solid #f0bdc4}
.quote-form button:disabled{opacity:.65;cursor:wait;transform:none}
@media(max-width:620px){.logo{width:205px;flex-basis:205px}.logo img{width:200px;height:50px}.footer-logo{width:210px}}

/* Product-image correction: keep each model contained and prevent unrelated crop reuse. */
.product-img img,.main-product img,.thumb img{object-fit:contain;background:#f4f7fa}
.thumbs:has(.thumb:only-child){grid-template-columns:minmax(110px,150px)}

/* Category-link and product-image reliability corrections */
#product-category-filters{scroll-margin-top:115px}
.product-card[hidden]{display:none!important}
.filter:focus-visible,.menu a:focus-visible{outline:3px solid #df1e2f;outline-offset:3px}
@media(max-width:950px){
  .drop.submenu-open>.menu{display:block;position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border-top:1px solid #e6e9ee;padding:5px 0 8px 14px;min-width:0}
  .drop.submenu-open>a{color:var(--red)}
  .drop .menu b{display:block;padding:8px 0}
}


/* Complete manufacturer product-album, parameter and inquiry-form presentation */
.source-sync-status{margin:16px 0;padding:12px 14px;background:#eef3f8;border-left:4px solid #6e8198;color:#44566d;font-size:14px}
.source-sync-status.ready{background:#edf8f1;border-color:#2b8a55;color:#27643f}.source-sync-status.error{background:#fff4f4;border-color:#d62d3e;color:#8f2330}
.source-album{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:28px}.source-album:empty{display:none}.source-album figure{margin:0;border:1px solid var(--line);background:#f6f8fa;aspect-ratio:4/3;overflow:hidden}.source-album img{width:100%;height:100%;object-fit:contain;display:block}.source-album a{display:block;width:100%;height:100%}
.source-product-details{max-width:none}.source-product-details h2,.source-product-details h3{margin:30px 0 14px;color:var(--blue)}.source-product-details p{color:#435268;line-height:1.8}.source-product-details ul,.source-product-details ol{line-height:1.8;color:#435268;padding-left:24px}.source-detail-image{margin:24px 0;text-align:center}.source-detail-image img{max-width:100%;height:auto}.source-table-wrap{overflow-x:auto;margin:22px 0;border:1px solid var(--line)}.source-table{width:100%;border-collapse:collapse;min-width:620px}.source-table th,.source-table td{padding:13px 15px;border:1px solid var(--line);text-align:left;vertical-align:top}.source-table th{background:#102d56;color:#fff}.source-table tr:nth-child(even) td{background:#f7f9fb}.parameter-notice{font-weight:700;color:#172d4a!important;background:#fff4e6;border-left:5px solid #e39a28;padding:18px 20px;margin-top:30px!important}.source-reference{font-size:13px;word-break:break-all}.source-reference a{color:var(--red)}
.original-form-intro{margin:0 0 22px;color:#536075}.quote-form.full-original-form{grid-template-columns:repeat(2,minmax(0,1fr))}.quote-form .field{display:flex;flex-direction:column;gap:7px}.quote-form .field label{font-size:13px;font-weight:700;color:#263a57}.quote-form .field.full{grid-column:1/-1}.quote-form .field input,.quote-form .field textarea,.quote-form .field select{margin:0}.quote-form .required{color:var(--red)}.quote-form .product-readonly{background:#f2f4f7}.quote-form .consent{grid-column:1/-1;display:flex;gap:9px;align-items:flex-start;color:#5a6778;font-size:13px}.quote-form .consent input{width:auto;margin-top:3px}.form-help{font-size:12px;color:#7b8797}
@media(max-width:820px){.source-album{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:620px){.source-album{grid-template-columns:1fr}.quote-form.full-original-form{grid-template-columns:1fr}.quote-form .field.full,.quote-form .consent{grid-column:auto}.source-table{min-width:520px}}

/* Product detail source synchronization fixes */
.source-product-details .source-parameter-table td:first-child{width:42%;font-weight:700;color:#233b5d;background:#f3f6f9}
.source-product-details .source-parameter-table td:last-child{width:58%;color:#25364d}
.source-product-details .parameter-notice{margin-top:28px!important}
.source-reference{display:none!important}
.main-product img[data-local-image]{min-width:1px;min-height:1px}


/* fully offline product album and parameter captures */
.offline-product-gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.offline-product-gallery figure{margin:0;background:#fff;border:1px solid #e1e6ed;min-height:260px;display:flex;align-items:center;justify-content:center;overflow:hidden}
.offline-product-gallery img{display:block;width:100%;height:100%;max-height:520px;object-fit:contain;background:#fff;transition:transform .25s ease}
.offline-product-gallery a:hover img{transform:scale(1.025)}
.offline-parameter-frame{background:#fff;border:1px solid #e1e6ed;padding:14px;overflow-x:auto;box-shadow:0 10px 30px rgba(16,34,55,.06)}
.offline-parameter-frame img{display:block;width:100%;height:auto;min-width:760px;background:#fff}
.parameter-notice{margin:24px 0 0;padding:24px 28px;background:#fff5e5;border-left:5px solid #e7a228;color:#172d49;font-weight:700;font-size:20px;line-height:1.65}
@media(max-width:960px){.offline-product-gallery{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:640px){.offline-product-gallery{grid-template-columns:1fr}.offline-parameter-frame{padding:5px}.parameter-notice{font-size:16px;padding:18px}}