:root{--red:#e30613;--dark:#151719;--text:#2c2f33;--muted:#6d737a;--line:#e7e9ec;--soft:#f6f7f8;--green:#6b8e23;--orange:#f59a23;--max:1240px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--text);background:#fff;line-height:1.55}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line)}.nav-wrap{max-width:var(--max);margin:auto;height:76px;display:flex;align-items:center;justify-content:space-between;padding:0 22px}.brand{display:flex;align-items:center;gap:12px;min-width:220px}.brand-ant{font-size:31px;font-weight:900;letter-spacing:2px;color:var(--red)}.brand span:last-child{display:flex;flex-direction:column;font-size:13px}.brand small{font-size:11px}.nav{display:flex;align-items:center;gap:26px;font-size:14px}.nav>a,.nav-dd-btn{padding:27px 0 22px;background:none;border:0;cursor:pointer;font:inherit;white-space:nowrap}.nav .active,.nav-dd-btn.active{color:var(--red);border-bottom:2px solid var(--red)}.quote-btn{background:var(--red)!important;color:#fff!important;padding:11px 16px!important;border-radius:3px}.nav-dd{position:relative}.nav-dd-menu{display:none;position:absolute;top:62px;left:-18px;background:white;min-width:190px;border:1px solid var(--line);box-shadow:0 12px 28px rgba(0,0,0,.08);padding:9px}.nav-dd:hover .nav-dd-menu,.nav-dd.open .nav-dd-menu{display:grid}.nav-dd-menu a{padding:10px 12px}.nav-dd-menu a:hover{background:var(--soft);color:var(--red)}.menu-toggle{display:none;border:0;background:none;font-size:24px}.float-contact{position:fixed;right:14px;top:34%;z-index:40;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 8px 24px rgba(0,0,0,.12);overflow:hidden}.float-contact a{width:46px;height:46px;display:grid;place-items:center;border-bottom:1px solid var(--line);font-size:12px;font-weight:700}.float-contact a:hover{background:var(--red);color:#fff}.container{max-width:var(--max);margin:auto;padding:0 22px}.section{padding:72px 0}.section-sm{padding:44px 0}.eyebrow{color:var(--red);font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:1.4px}.section-title{font-size:34px;line-height:1.15;margin:8px 0 14px;color:#111}.lead{font-size:18px;color:var(--muted);max-width:760px}.hero{min-height:540px;display:flex;align-items:center;background:linear-gradient(90deg,rgba(9,12,15,.86),rgba(9,12,15,.34)),url('../img/factory.jpg') center/cover;color:#fff}.hero h1{font-size:52px;line-height:1.05;margin:10px 0 18px;max-width:760px}.hero p{font-size:20px;max-width:680px;color:#f2f2f2}.hero-actions{display:flex;gap:12px;margin-top:28px}.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 20px;border-radius:3px;border:1px solid var(--red);font-weight:700}.btn-primary{background:var(--red);color:#fff}.btn-light{border-color:#fff;color:#fff}.grid{display:grid;gap:22px}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.card{border:1px solid var(--line);border-radius:8px;background:#fff;padding:24px}.card:hover{box-shadow:0 10px 30px rgba(0,0,0,.06)}.card h3{margin:0 0 8px;font-size:20px;color:#111}.muted{color:var(--muted)}.trust-strip{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line)}.trust-item{padding:28px;border-right:1px solid var(--line)}.trust-item:last-child{border-right:0}.metric{font-size:34px;font-weight:900;color:var(--red)}.split{display:grid;grid-template-columns:1fr 1fr;align-items:stretch}.split-media{min-height:420px;background:url('../img/factory.jpg') center/cover}.split-copy{padding:60px;background:var(--soft)}.list-clean{list-style:none;margin:0;padding:0}.list-clean li{padding:9px 0;border-bottom:1px solid var(--line)}.page-hero{padding:70px 0;background:linear-gradient(90deg,#f7f7f7,#fff);border-bottom:1px solid var(--line)}.page-hero h1{font-size:46px;margin:7px 0}.breadcrumb{font-size:13px;color:var(--muted);margin-bottom:15px}.solution-grid .card{min-height:180px}.feature-row{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}.feature-row>div{background:#fff;padding:24px}.cta{background:#15191e;color:#fff;padding:56px 0}.cta .section-title{color:#fff}.cta-form{display:grid;grid-template-columns:1fr 1fr 1fr 2fr auto;gap:10px;margin-top:24px}.input,textarea,select{width:100%;border:1px solid #d9dde1;border-radius:4px;padding:12px 13px;font:inherit;background:#fff}.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse}.table th,.table td{padding:14px 12px;border-bottom:1px solid var(--line);text-align:left}.table th{color:var(--red);font-size:13px}.badge{padding:4px 10px;border:1px solid #83ad68;border-radius:4px;color:#4d7b32;font-size:12px}.badge.closed{color:#777;border-color:#bbb}.news-layout{display:grid;grid-template-columns:1fr 320px;gap:34px}.news-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.news-card{border:1px solid var(--line);border-radius:8px;overflow:hidden;background:#fff}.news-cover{height:190px;background:linear-gradient(135deg,#1e2b36,#667684);display:flex;align-items:end;padding:20px;color:#fff;font-weight:700}.news-body{padding:20px}.news-meta{font-size:12px;color:var(--red);font-weight:800}.news-title{font-size:22px;line-height:1.3;margin:8px 0}.sidebar-box{border:1px solid var(--line);padding:20px;margin-bottom:18px}.brand-story-hero{min-height:520px;display:flex;align-items:flex-end;padding:0 0 68px;background:linear-gradient(90deg,rgba(11,18,6,.72),rgba(11,18,6,.05)),url('../img/brand-story-hero.jpg') center/cover;color:#fff}.brand-story-hero h1{font-size:56px;line-height:1.02;margin:8px 0}.brand-story{font-size:20px;line-height:1.8}.brand-accent{color:var(--green);font-weight:700}.responsibility{background:#fbfaf6}.contact-grid{display:grid;grid-template-columns:1fr 1.15fr;gap:30px}.contact-box{border:1px solid var(--line);border-radius:9px;padding:32px}.contact-line{padding:17px 0;border-bottom:1px solid var(--line)}.contact-line:last-child{border:0}.copy-btn{float:right;font-size:12px;color:var(--red);border:1px solid var(--line);padding:5px 8px;background:#fff;cursor:pointer}.site-footer{background:#171a1d;color:#e8eaed;margin-top:0}.footer-grid{max-width:var(--max);margin:auto;display:grid;grid-template-columns:1.25fr 1fr 1fr 1.3fr;gap:45px;padding:56px 22px}.footer-grid>div{display:flex;flex-direction:column;gap:7px}.footer-grid h4{margin:0 0 8px;color:#fff}.footer-grid a,.footer-grid p{font-size:13px;color:#c6c9cd;margin:0}.footer-logo{font-size:31px;font-weight:900;letter-spacing:2px;color:var(--red)}.copyright{text-align:center;border-top:1px solid #2b2f34;padding:20px;color:#9da2a8;font-size:12px}.notice{padding:12px 14px;background:#eef8ed;border:1px solid #cce8c7;margin-bottom:18px}.error{background:#fff1f1;border-color:#f1c6c6}.admin-wrap{max-width:1100px;margin:40px auto;padding:0 20px}.admin-nav{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:24px}.admin-nav a{padding:9px 12px;border:1px solid var(--line);border-radius:4px}.admin-table{width:100%;border-collapse:collapse}.admin-table td,.admin-table th{border-bottom:1px solid var(--line);padding:10px;text-align:left}.admin-form{max-width:760px}.admin-form label{font-weight:700;display:block;margin:14px 0 6px}.kicker{color:var(--green);font-weight:800;font-size:13px;text-transform:uppercase;letter-spacing:1px}.center{text-align:center}
@media(max-width:980px){.menu-toggle{display:block}.nav{display:none;position:absolute;left:0;right:0;top:76px;background:#fff;padding:14px 22px;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:0}.nav.open{display:flex}.nav>a,.nav-dd-btn{padding:13px 0;text-align:left}.nav-dd-menu{position:static;box-shadow:none;border:0;padding-left:14px}.quote-btn{margin-top:8px;text-align:center}.grid-4,.feature-row{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}.trust-strip{grid-template-columns:repeat(2,1fr)}.trust-item{border-bottom:1px solid var(--line)}.split,.contact-grid,.news-layout{grid-template-columns:1fr}.cta-form{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.hero{min-height:500px}.hero h1,.brand-story-hero h1{font-size:38px}.page-hero h1{font-size:36px}.grid-3,.grid-2,.grid-4,.news-cards,.feature-row,.trust-strip,.footer-grid{grid-template-columns:1fr}.trust-item{border-right:0}.cta-form{grid-template-columns:1fr}.float-contact{display:none}.section{padding:52px 0}.nav-wrap{height:68px}.nav{top:68px}.brand{min-width:0}.brand span:last-child{display:none}}
/* V1.1 global marketing + multilingual */
.lang-dd{position:relative}.lang-btn{border:1px solid var(--line);background:#fff;border-radius:4px;padding:7px 9px;cursor:pointer;font-weight:700}.lang-menu{display:none;position:absolute;right:0;top:36px;background:#fff;border:1px solid var(--line);box-shadow:0 12px 28px rgba(0,0,0,.09);min-width:145px;padding:7px;z-index:70}.lang-dd:hover .lang-menu,.lang-dd.open .lang-menu{display:grid}.lang-menu a{padding:8px 10px}.lang-menu a:hover{background:var(--soft);color:var(--red)}
.float-contact{overflow:visible}.float-contact a{width:64px;height:58px;display:flex;flex-direction:column;gap:1px;align-items:center;justify-content:center}.float-contact a small{font-size:9px;font-weight:500}.float-mobile-toggle{display:none;position:fixed;right:16px;bottom:18px;z-index:42;width:50px;height:50px;border-radius:50%;border:0;background:var(--red);color:#fff;font-size:20px;box-shadow:0 8px 22px rgba(0,0,0,.2)}
.cookie-banner{position:fixed;left:20px;right:20px;bottom:18px;z-index:100;background:#fff;border:1px solid var(--line);box-shadow:0 12px 35px rgba(0,0,0,.18);border-radius:9px;padding:18px 20px;display:flex;align-items:center;justify-content:space-between;gap:24px;max-width:1180px;margin:auto}.cookie-banner p{margin:4px 0;font-size:13px;color:var(--muted);max-width:750px}.cookie-banner a{font-size:12px;text-decoration:underline}.cookie-actions{display:flex;gap:9px;white-space:nowrap}.link-button{background:0;border:0;color:#9da2a8;text-decoration:underline;cursor:pointer;padding:0}
.product-hero,.solution-hero{padding:56px 0;background:linear-gradient(90deg,#f5f6f7,#fff);border-bottom:1px solid var(--line)}.product-hero-grid,.solution-hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:center}.product-main-image,.solution-main-image{height:390px;width:100%;object-fit:contain;background:#fff;border-radius:9px}.solution-main-image{object-fit:cover}.pill-row{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0}.pill{font-size:12px;background:#fff;border:1px solid var(--line);padding:7px 10px;border-radius:20px}.feature-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.feature-card{padding:22px;background:var(--soft);border-left:3px solid var(--red)}.spec-table{width:100%;border-collapse:collapse;border:1px solid var(--line)}.spec-table th,.spec-table td{padding:13px 15px;border-bottom:1px solid var(--line);text-align:left}.spec-table th{width:32%;background:var(--soft)}.app-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.app-item{border:1px solid var(--line);padding:18px;background:#fff}.faq-item{border-top:1px solid var(--line);padding:18px 0}.faq-item h3{font-size:17px;margin:0 0 6px}.system-flow{display:flex;align-items:stretch;gap:8px;flex-wrap:wrap}.flow-step{background:var(--soft);border:1px solid var(--line);padding:16px 18px;min-width:130px;flex:1;text-align:center;font-weight:700}.flow-arrow{display:grid;place-items:center;color:var(--red);font-weight:900}.related-products{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}.related-card{border:1px solid var(--line);background:#fff}.related-card img{width:100%;height:150px;object-fit:contain;background:#fafafa}.related-card div{padding:12px;font-size:13px;font-weight:700}.article{max-width:850px;margin:auto}.article img{border-radius:8px}.article-body{font-size:17px;line-height:1.85}.article-body p{margin:0 0 18px}.filters{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:25px}.filters a{border-bottom:2px solid transparent;padding:7px 2px}.filters a.active{color:var(--red);border-color:var(--red)}.search-form{display:flex;gap:8px;margin-bottom:20px}.empty-state{padding:40px;background:var(--soft);text-align:center}.dashboard-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:20px 0}.dash-card{border:1px solid var(--line);padding:18px;border-radius:7px}.dash-number{font-size:30px;font-weight:900;color:var(--red)}.admin-two{display:grid;grid-template-columns:1fr 1fr;gap:24px}.admin-section{border:1px solid var(--line);padding:20px;border-radius:7px;margin-bottom:20px}.source-list{display:grid;gap:7px}.source-row{display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding:7px 0}.help{font-size:12px;color:var(--muted)}.status-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:#aaa;margin-right:5px}.status-dot.on{background:#4f9b39}
html[dir="rtl"] body{text-align:right}html[dir="rtl"] .brand,html[dir="rtl"] .nav{direction:rtl}html[dir="rtl"] .float-contact{right:auto;left:14px}html[dir="rtl"] .spec-table th,html[dir="rtl"] .spec-table td,html[dir="rtl"] .table th,html[dir="rtl"] .table td{text-align:right}
@media(max-width:980px){.lang-dd{padding:10px 0}.lang-menu{position:static;box-shadow:none}.product-hero-grid,.solution-hero-grid{grid-template-columns:1fr}.feature-cards{grid-template-columns:repeat(2,1fr)}.related-products{grid-template-columns:repeat(3,1fr)}.dashboard-grid{grid-template-columns:repeat(2,1fr)}.admin-two{grid-template-columns:1fr}}
@media(max-width:640px){.float-mobile-toggle{display:block}.float-contact{display:none;top:auto;right:16px;bottom:76px}.float-contact.mobile-open{display:block}.float-contact a{width:58px;height:54px}.feature-cards,.app-grid,.related-products,.dashboard-grid{grid-template-columns:1fr}.cookie-banner{left:10px;right:10px;bottom:10px;display:block}.cookie-actions{margin-top:12px;white-space:normal;flex-wrap:wrap}.product-main-image,.solution-main-image{height:280px}.system-flow{display:grid;grid-template-columns:1fr}.flow-arrow{transform:rotate(90deg)}}

/* V1.2 homepage experience */
.home-hero{position:relative;min-height:620px;display:flex;align-items:center;overflow:hidden;background:#101317;color:#fff}.hero-slide{position:absolute;inset:0;background-position:center;background-size:cover;opacity:0;transform:scale(1.025);transition:opacity .8s ease,transform 6s ease}.hero-slide.active{opacity:1;transform:scale(1)}.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(6,10,14,.88) 0%,rgba(6,10,14,.55) 50%,rgba(6,10,14,.18) 100%)}.hero-content{position:relative;z-index:2;width:100%}.home-hero h1{font-size:58px;line-height:1.02;max-width:780px;margin:12px 0 20px}.home-hero p{font-size:20px;max-width:650px;color:#f2f3f4}.hero-dots{position:absolute;z-index:3;bottom:28px;left:50%;transform:translateX(-50%);display:flex;gap:9px}.hero-dots button{width:28px;height:3px;padding:0;border:0;background:rgba(255,255,255,.45);cursor:pointer}.hero-dots button.active{background:#fff}
.product-explorer{display:grid;grid-template-columns:minmax(330px,.8fr) 1.55fr;border:1px solid var(--line);min-height:520px}.product-list{display:grid;background:#fff}.product-tab{display:grid;grid-template-columns:38px 1fr auto;align-items:center;gap:12px;padding:16px 22px;border-bottom:1px solid var(--line);font-weight:700}.product-tab:last-child{border-bottom:0}.product-tab span{font-size:11px;color:#9da2a8}.product-tab b{color:var(--red);opacity:0}.product-tab:hover,.product-tab.active{background:var(--dark);color:#fff}.product-tab:hover b,.product-tab.active b{opacity:1}.product-preview{position:relative;overflow:hidden;background:var(--soft)}.product-preview img{width:100%;height:100%;object-fit:contain;padding:34px;transition:opacity .22s ease,transform .45s ease}.product-preview:hover img{transform:scale(1.025)}.product-preview>div{position:absolute;left:0;right:0;bottom:0;padding:24px 28px;background:linear-gradient(transparent,rgba(0,0,0,.72));color:#fff;display:flex;justify-content:space-between;align-items:end}.product-preview strong{font-size:25px}.product-preview span{font-size:13px}
.trust-section{background:#f7f8f9}.buyer-trust-grid{display:grid;grid-template-columns:21% 30% 23.5% 25.5%;border-top:1px solid #dadde0;border-left:1px solid #dadde0}.buyer-trust-grid article{min-height:230px;padding:26px 28px;border-right:1px solid #dadde0;border-bottom:1px solid #dadde0;background:#fff}.buyer-trust-grid h3{font-size:16px;margin:5px 0 14px}.buyer-trust-grid p{font-size:14px;line-height:1.45;color:#555;margin:0}.buyer-trust-grid article:first-child p{margin-top:14px}.buyer-trust-grid article:nth-child(2){padding-top:18px;padding-bottom:16px;display:grid;grid-template-rows:32px repeat(3,56px)}.buyer-trust-grid article:nth-child(2) h3{margin:0}.buyer-trust-grid article:nth-child(2) p{display:grid;grid-template-columns:72px minmax(0,1fr);align-items:center;border-bottom:1px solid #eceff3}.buyer-trust-grid article:nth-child(2) p:first-of-type,.buyer-trust-grid article:nth-child(2) p:last-of-type{white-space:nowrap}.buyer-trust-grid article:nth-child(2) p:last-of-type{border-bottom:0}.buyer-trust-grid strong{font-size:24px;color:var(--red);display:inline-block;min-width:72px}.buyer-trust-grid ul{list-style:none;padding:0;margin:15px 0 0;font-size:13px}.buyer-trust-grid li{padding:4px 0}.buyer-trust-grid li:before{content:'✓';color:#5d8b37;margin-right:7px}
@media(max-width:1100px) and (min-width:981px){.buyer-trust-grid article:nth-child(2) p:first-of-type,.buyer-trust-grid article:nth-child(2) p:last-of-type{white-space:normal}}
.solution-visual-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.solution-visual-grid a{min-height:265px;padding:22px;display:flex;flex-direction:column;justify-content:end;background-position:center;background-size:cover;color:#fff;overflow:hidden}.solution-visual-grid h3{font-size:21px;line-height:1.18;margin:0 0 8px}.solution-visual-grid span{font-size:12px;opacity:.78}.solution-visual-grid a:hover{box-shadow:0 12px 32px rgba(0,0,0,.16);transform:translateY(-2px)}
.manufacturing-grid{display:grid;grid-template-columns:repeat(6,1fr);grid-auto-rows:260px;gap:12px}.manufacturing-grid article{position:relative;overflow:hidden;color:#fff;grid-column:span 2}.manufacturing-grid article:first-child,.manufacturing-grid article:nth-child(2){grid-column:span 3}.manufacturing-grid img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}.manufacturing-grid article:hover img{transform:scale(1.04)}.manufacturing-grid article>div{position:absolute;inset:0;padding:22px;display:flex;flex-direction:column;justify-content:end;background:linear-gradient(180deg,transparent 20%,rgba(7,11,15,.88))}.manufacturing-grid article span{color:#fff;font-size:12px}.manufacturing-grid h3{margin:4px 0;font-size:19px}.manufacturing-grid p{margin:0;font-size:12px;color:#e5e7e9;max-width:390px}
.component-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:22px 0}.component-strip .container{display:flex;align-items:center;gap:38px}.component-strip small{font-size:10px;color:#a0a5aa;white-space:nowrap}.component-strip .container>div{display:flex;justify-content:space-between;align-items:center;width:100%;gap:24px}.component-strip span{font-size:14px;font-weight:800;letter-spacing:.5px;color:#777}
.home-contact-cta{background:#171a1d;color:#fff;padding:64px 0}.home-contact-cta .container{display:grid;grid-template-columns:1.1fr .9fr;gap:80px}.cta-contact h2{font-size:38px;margin:8px 0 25px}.cta-contact p{color:#c9cdd0}.cta-mini-form{background:#fff;color:var(--text);padding:30px}.cta-mini-form h3{font-size:25px;margin:0 0 18px}.cta-mini-form label{font-size:12px;font-weight:700;display:block;margin:12px 0 5px}.cta-mini-form .btn{width:100%;margin-top:16px}
@media(max-width:980px){.home-hero{min-height:560px}.home-hero h1{font-size:48px}.product-explorer{grid-template-columns:1fr}.product-preview{height:390px}.buyer-trust-grid{grid-template-columns:repeat(2,1fr)}.solution-visual-grid{grid-template-columns:repeat(2,1fr)}.manufacturing-grid{grid-template-columns:repeat(2,1fr);grid-auto-rows:250px}.manufacturing-grid article,.manufacturing-grid article:first-child,.manufacturing-grid article:nth-child(2){grid-column:span 1}.manufacturing-grid article:last-child{grid-column:span 2}.home-contact-cta .container{grid-template-columns:1fr 1fr;gap:35px}}
@media(max-width:640px){.home-hero{min-height:520px}.home-hero h1{font-size:39px}.home-hero p{font-size:17px}.product-explorer{min-height:0}.product-preview{height:300px}.product-tab{padding:14px 16px}.buyer-trust-grid,.solution-visual-grid,.manufacturing-grid,.home-contact-cta .container{grid-template-columns:1fr}.manufacturing-grid article,.manufacturing-grid article:first-child,.manufacturing-grid article:nth-child(2),.manufacturing-grid article:last-child{grid-column:span 1}.solution-visual-grid a{min-height:220px}.component-strip .container{display:block}.component-strip small{display:block;margin-bottom:15px}.component-strip .container>div{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}.cta-contact h2{font-size:32px}}

/* V1.3 navigation mega menus */
.nav-mega{position:relative}.nav-mega-btn{display:block;padding:27px 0 22px;white-space:nowrap}.nav-mega-btn.active{color:var(--red);border-bottom:2px solid var(--red)}.mega-panel{visibility:hidden;opacity:0;pointer-events:none;position:fixed;top:75px;left:50%;transform:translate(-50%,10px);width:min(1120px,calc(100vw - 44px));background:#fff;border:1px solid var(--line);box-shadow:0 22px 45px rgba(0,0,0,.14);padding:26px;display:grid;grid-template-columns:280px 1fr;gap:28px;transition:.18s ease;z-index:80}.nav-mega:hover .mega-panel,.nav-mega:focus-within .mega-panel,.nav-mega.open .mega-panel{visibility:visible;opacity:1;pointer-events:auto;transform:translate(-50%,0)}.mega-intro{padding:20px;background:#171a1d;color:#fff}.mega-intro small{color:#ff6871;font-weight:800;letter-spacing:1px}.mega-intro h3{font-size:24px;line-height:1.15;margin:12px 0}.mega-intro p{font-size:13px;color:#c7cbd0}.mega-intro a{display:inline-block;margin-top:18px;color:#fff;font-weight:700;font-size:13px}.mega-links{display:grid;grid-template-columns:repeat(2,1fr);align-content:start}.mega-links a{display:grid;grid-template-columns:32px 1fr auto;align-items:center;gap:9px;padding:14px;border-bottom:1px solid var(--line)}.mega-links a:hover{background:var(--soft);color:var(--red)}.mega-links span{font-size:10px;color:#9aa0a5}.mega-links b{font-size:14px}.mega-links i{font-style:normal;color:var(--red)}

/* V1.3 catalog pages */
.catalog-hero{padding:84px 0 72px;background:linear-gradient(115deg,#f3f5f6 0%,#fff 75%);border-bottom:1px solid var(--line)}.catalog-hero h1{font-size:52px;line-height:1.04;margin:10px 0 20px;max-width:820px}.category-visual-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.category-visual-grid>a{height:270px;background-size:cover;background-position:center;color:#fff;padding:20px;display:flex;flex-direction:column;justify-content:space-between;transition:.25s}.category-visual-grid>a:nth-child(5),.category-visual-grid>a:nth-child(6),.category-visual-grid>a:nth-child(7){grid-column:span 1}.category-visual-grid>a:hover{transform:translateY(-3px);box-shadow:0 14px 32px rgba(0,0,0,.18)}.category-visual-grid span{font-size:11px}.category-visual-grid h2{font-size:21px;line-height:1.2;margin:0 0 5px}.category-visual-grid small{opacity:.8}.catalog-sections{border-top:1px solid var(--line)}.catalog-row{padding:68px 0;border-bottom:1px solid var(--line);scroll-margin-top:90px}.catalog-row:nth-child(even){background:#f7f8f9}.catalog-row>.container{display:grid;grid-template-columns:280px 1fr;gap:44px}.catalog-row aside>span{font-size:12px;color:var(--red);font-weight:800}.catalog-row aside h2{font-size:30px;line-height:1.12;margin:9px 0 15px}.catalog-row aside p{font-size:14px;color:var(--muted)}.catalog-row aside a{font-size:13px;font-weight:700;color:var(--red)}.catalog-products{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.catalog-product-card{background:#fff;border:1px solid var(--line);overflow:hidden}.catalog-product-card img{height:210px;width:100%;object-fit:contain;background:#fff;padding:15px}.catalog-product-card>div{padding:18px}.catalog-product-card h3{font-size:18px;line-height:1.25;margin:0 0 8px}.catalog-product-card p{font-size:13px;color:var(--muted);min-height:60px}.catalog-product-card b{font-size:12px;color:var(--red)}.catalog-product-card:hover{box-shadow:0 12px 28px rgba(0,0,0,.08)}.compact-cta .container{display:flex;align-items:center;justify-content:space-between}.compact-cta .btn{min-width:190px}

/* V1.3 product detail */
.detail-hero{background:#f4f5f6;border-bottom:1px solid var(--line);padding:55px 0}.detail-hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}.detail-copy h1{font-size:48px;line-height:1.04;margin:12px 0 20px}.detail-copy>p{font-size:18px;color:var(--muted);max-width:630px}.detail-badges{display:flex;gap:8px;flex-wrap:wrap;margin:22px 0}.detail-badges span{border:1px solid #ced2d6;background:#fff;padding:6px 10px;font-size:11px;font-weight:700}.detail-image{background:#fff;border:1px solid var(--line);height:480px}.detail-image img{width:100%;height:100%;object-fit:contain;padding:28px}.detail-two{display:grid;grid-template-columns:.72fr 1.28fr;gap:70px;align-items:start}.premium-table th{font-size:13px}.premium-table td{font-size:15px}.product-features-v13{background:#171a1d;color:#fff}.product-features-v13 .section-title{color:#fff}.feature-icon-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:#363b40}.feature-icon-grid article{background:#202429;padding:24px;min-height:215px}.feature-icon-grid article>span{font-size:10px;color:#8b9298}.feature-symbol{width:42px;height:42px;display:grid;place-items:center;border:1px solid #5f676e;border-radius:50%;color:#ff5360;margin:28px 0 18px}.feature-icon-grid h3{font-size:16px;line-height:1.35;margin:0}.application-visual-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.application-visual-grid article{height:240px;background-size:cover;background-position:center;color:#fff;padding:20px;display:flex;flex-direction:column;justify-content:space-between}.application-visual-grid article span{font-size:11px}.application-visual-grid h3{font-size:18px;margin:0}.faq-v13{background:#f7f8f9}.narrow{max-width:920px}.faq-v13 details{background:#fff;border-top:1px solid var(--line);padding:0 20px}.faq-v13 summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:20px;padding:20px 0;font-weight:700}.faq-v13 summary span{color:var(--red)}.faq-v13 details p{color:var(--muted);padding:0 0 20px;margin:0}.related-products-v13{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.related-products-v13>a{border:1px solid var(--line);background:#fff}.related-products-v13 img{width:100%;height:210px;object-fit:contain;padding:12px;background:#fafafa}.related-products-v13 a>div{padding:16px}.related-products-v13 h3{font-size:16px;line-height:1.3;margin:0 0 8px}.related-products-v13 span{font-size:12px;color:var(--red)}

/* V1.3 solution pages */
.solutions-final-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.solutions-final-grid>a{height:330px;background-size:cover;background-position:center;color:#fff;padding:22px;display:flex;flex-direction:column;justify-content:space-between;transition:.25s}.solutions-final-grid>a:hover{transform:translateY(-3px);box-shadow:0 15px 34px rgba(0,0,0,.18)}.solutions-final-grid>a>span{font-size:11px}.solutions-final-grid h2{font-size:22px;line-height:1.16;margin:0 0 8px}.solutions-final-grid p{font-size:13px;color:#e5e7e9;min-height:58px}.solutions-final-grid b{font-size:12px}.solution-method{background:#171a1d;color:#fff;padding:50px 0}.solution-method .container{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#343a3f}.solution-method .container>div{background:#1f2428;padding:25px}.solution-method span{font-size:11px;color:#ff6670}.solution-method h3{font-size:17px}.solution-method p{font-size:13px;color:#bfc4c8}.solution-detail-hero{min-height:560px;background-size:cover;background-position:center;display:flex;align-items:center;color:#fff}.solution-detail-hero .container{width:100%}.solution-detail-hero .breadcrumb{color:#d2d5d7}.solution-detail-hero h1{font-size:58px;line-height:1.02;max-width:800px;margin:12px 0 20px}.solution-detail-hero p{font-size:20px;max-width:700px;color:#f0f2f3}.solution-detail-hero .btn{margin-top:20px}.challenge-list{display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}.challenge-list>div{padding:25px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.challenge-list span{display:block;font-size:10px;color:var(--red);margin-bottom:12px}.capabilities-v13{background:#f5f6f7}.capability-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.capability-grid article{background:#fff;border-top:3px solid var(--red);padding:22px;min-height:190px}.capability-grid span{font-size:10px;color:#9da2a8}.capability-grid h3{font-size:16px;line-height:1.35}.capability-grid p{font-size:12px;color:var(--muted)}.system-diagram{display:flex;align-items:stretch;gap:9px}.system-diagram>div{flex:1;min-height:120px;background:#171a1d;color:#fff;padding:20px;display:flex;flex-direction:column;justify-content:space-between}.system-diagram>div span{font-size:10px;color:#ff6670}.system-diagram i{display:grid;place-items:center;color:var(--red);font-style:normal;font-weight:800}.solution-app-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.solution-app-grid article{height:245px;background-size:cover;background-position:center;color:#fff;padding:20px;display:flex;flex-direction:column;justify-content:space-between}.solution-app-grid span{font-size:11px}.solution-app-grid h3{font-size:18px;margin:0}
@media(max-width:1100px){.mega-panel{width:calc(100vw - 28px)}.category-visual-grid,.solutions-final-grid{grid-template-columns:repeat(3,1fr)}.catalog-products{grid-template-columns:repeat(2,1fr)}.feature-icon-grid,.capability-grid{grid-template-columns:repeat(3,1fr)}.application-visual-grid,.solution-app-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:980px){.nav-mega-btn{padding:13px 0}.mega-panel{position:static;display:none;transform:none;width:100%;padding:12px;grid-template-columns:1fr;box-shadow:none;border:0}.nav-mega:hover .mega-panel,.nav-mega:focus-within .mega-panel,.nav-mega.open .mega-panel{display:grid;transform:none}.mega-intro{display:none}.mega-links{grid-template-columns:1fr}.catalog-hero h1{font-size:43px}.category-visual-grid,.solutions-final-grid{grid-template-columns:repeat(2,1fr)}.catalog-row>.container,.detail-two{grid-template-columns:1fr}.catalog-row aside{max-width:600px}.detail-hero-grid{grid-template-columns:1fr}.detail-image{height:390px}.feature-icon-grid,.capability-grid{grid-template-columns:repeat(2,1fr)}.related-products-v13{grid-template-columns:repeat(2,1fr)}.solution-method .container{grid-template-columns:repeat(2,1fr)}.solution-detail-hero h1{font-size:46px}.system-diagram{display:grid;grid-template-columns:1fr}.system-diagram i{transform:rotate(90deg)}}
@media(max-width:640px){.catalog-hero{padding:55px 0}.catalog-hero h1,.detail-copy h1,.solution-detail-hero h1{font-size:36px}.category-visual-grid,.solutions-final-grid,.catalog-products,.feature-icon-grid,.application-visual-grid,.related-products-v13,.capability-grid,.solution-app-grid,.solution-method .container,.challenge-list{grid-template-columns:1fr}.category-visual-grid>a,.solutions-final-grid>a{height:245px}.catalog-row{padding:50px 0}.catalog-product-card img{height:220px}.detail-image{height:300px}.feature-icon-grid article{min-height:160px}.compact-cta .container{display:block}.compact-cta .btn{margin-top:20px}.solution-detail-hero{min-height:500px}.solution-app-grid article{height:220px}}

/* V1.4 navigation, stable product selector, OEM and quality pages */
.nav>a.nav-plain{padding:27px 0 22px;white-space:nowrap}.nav>a.nav-plain.active{color:var(--red);border-bottom:2px solid var(--red)}
.product-tab{width:100%;border:0;border-bottom:1px solid var(--line);background:#fff;color:inherit;text-align:left;font:inherit;cursor:pointer}.product-tab:last-child{border-bottom:0}.product-tab:focus-visible{outline:2px solid var(--red);outline-offset:-2px}
.product-mega-v14{grid-template-columns:235px 1fr;width:min(1240px,calc(100vw - 28px));padding:20px}.mega-groups{display:grid;grid-template-columns:repeat(4,1fr);gap:0 22px;max-height:520px;overflow:auto}.mega-groups section{padding:5px 0 16px;border-bottom:1px solid var(--line)}.mega-group-title{display:flex;justify-content:space-between;gap:8px;font-weight:800;font-size:13px;color:#15191e;padding:7px 0}.mega-group-title i{color:var(--red);font-style:normal}.mega-groups section>div{display:grid}.mega-groups section>div a{padding:4px 0;font-size:12px;color:#6f767d}.mega-groups section>div a:hover{color:var(--red)}
.visual-hero{position:relative;min-height:500px;display:flex;align-items:center;background-size:cover;background-position:center;color:#fff}.visual-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,14,18,.9),rgba(10,14,18,.28))}.visual-hero .container{position:relative;width:100%}.visual-hero h1{font-size:54px;line-height:1.04;max-width:720px;margin:10px 0 18px}.visual-hero p{font-size:19px;max-width:680px;color:#edf0f2}
.icon-grid-v14{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.icon-card-v14{border:1px solid var(--line);padding:25px;background:#fff;min-height:210px}.icon-card-v14 .icon{width:48px;height:48px;display:grid;place-items:center;border-radius:50%;background:#171a1d;color:#fff;font-weight:900;margin-bottom:22px}.icon-card-v14 h3{font-size:18px;margin:0 0 8px}.icon-card-v14 p{font-size:13px;color:var(--muted);margin:0}.image-split-v14{display:grid;grid-template-columns:1.05fr .95fr;min-height:480px}.image-split-v14 img{width:100%;height:100%;object-fit:cover}.image-split-v14>div{padding:60px;background:#f5f6f7}.check-list-v14{list-style:none;padding:0;margin:25px 0}.check-list-v14 li{padding:11px 0;border-bottom:1px solid var(--line)}.check-list-v14 li:before{content:"✓";color:var(--red);font-weight:900;margin-right:10px}.dark-section-v14{background:#171a1d;color:#fff}.dark-section-v14 .section-title{color:#fff}.dark-section-v14 .icon-card-v14{background:#20252a;border-color:#343a40}.dark-section-v14 .icon-card-v14 p{color:#bcc2c7}.dark-section-v14 .icon-card-v14 .icon{background:var(--red)}
.qa-process-v14{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#3b4045}.qa-process-v14 article{position:relative;min-height:330px;padding:26px;display:flex;flex-direction:column;justify-content:flex-end;background-size:cover;background-position:center;color:#fff}.qa-process-v14 article:before{content:"";position:absolute;inset:0;background:linear-gradient(transparent,rgba(8,11,14,.9))}.qa-process-v14 article>*{position:relative}.qa-process-v14 span{font-size:12px;color:#ff7580}.qa-process-v14 h3{font-size:20px;margin:8px 0}.qa-process-v14 p{font-size:13px;color:#e1e4e6;margin:0}
@media(max-width:1100px){.mega-groups{grid-template-columns:repeat(3,1fr)}.icon-grid-v14,.qa-process-v14{grid-template-columns:repeat(2,1fr)}}
@media(max-width:980px){.nav>a.nav-plain{padding:13px 0}.product-mega-v14{width:100%;padding:12px}.mega-groups{grid-template-columns:1fr;max-height:none}.mega-groups section>div{display:none}.mega-groups section{padding:3px 0}.image-split-v14{grid-template-columns:1fr}.image-split-v14 img{height:360px}}
@media(max-width:640px){.visual-hero{min-height:460px}.visual-hero h1{font-size:38px}.icon-grid-v14,.qa-process-v14{grid-template-columns:1fr}.image-split-v14>div{padding:38px 24px}.qa-process-v14 article{min-height:250px}}

/* Stable homepage product preview: image ratios must never change page height */
@media(min-width:981px){.product-explorer{height:520px;min-height:520px}.product-list{height:518px;min-height:0;grid-template-rows:repeat(7,1fr)}.product-preview{height:518px;min-height:0}.product-preview img{position:absolute;inset:0;width:100%;height:100%}}
@media(max-width:980px){.product-explorer{height:auto}.product-preview{position:relative;height:390px}.product-preview img{position:absolute;inset:0;width:100%;height:100%}}
@media(max-width:640px){.product-preview{height:300px}}

/* V1.5 two-level product navigation */
.product-mega-v15{grid-template-columns:330px 1fr;width:min(1240px,calc(100vw - 28px));padding:0;gap:0;overflow:hidden}.mega-category-tabs{background:#f5f6f7;border-right:1px solid var(--line);padding:14px 0}.mega-category-tab{width:100%;display:grid;grid-template-columns:34px 1fr 14px;align-items:center;gap:11px;border:0;background:transparent;padding:12px 18px;text-align:left;cursor:pointer;color:#21262b}.mega-category-tab .category-symbol{width:28px;height:28px;display:grid;place-items:center;border:1px solid #cfd3d7;border-radius:50%;font-size:9px;color:#8a9197}.mega-category-tab b{font-size:14px}.mega-category-tab i{font-style:normal;color:#a4a9ae;font-size:18px}.mega-category-tab:hover,.mega-category-tab.active{background:#fff;color:var(--red)}.mega-category-tab.active{box-shadow:inset 3px 0 var(--red)}.mega-category-tab.active .category-symbol{border-color:#ef9aa0;color:var(--red)}.all-products-link{display:block;margin:12px 18px 0;padding-top:14px;border-top:1px solid #d9dcdf;font-size:12px;font-weight:800;color:var(--red)}.mega-series-stage{padding:30px 32px;background:#fff}.mega-series-panel{display:none}.mega-series-panel.active{display:block}.mega-series-panel header{border-bottom:1px solid var(--line);padding-bottom:15px;margin-bottom:18px}.mega-series-panel small{font-size:10px;letter-spacing:1.4px;color:var(--red);font-weight:800}.mega-series-panel h3{font-size:24px;margin:5px 0 0}.mega-series-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.mega-series-grid a{min-height:85px;border:1px solid var(--line);padding:13px;display:grid;grid-template-columns:28px 1fr 12px;align-items:center;gap:8px}.mega-series-grid a>span{font-size:9px;color:#92989d;border:1px solid #d9dcdf;border-radius:50%;width:26px;height:26px;display:grid;place-items:center}.mega-series-grid a>b{font-size:12px;line-height:1.3;color:#4c5359}.mega-series-grid a>i{font-style:normal;color:#a8adb1}.mega-series-grid a:hover{border-color:#e06a72;background:#fff8f8}.mega-series-grid a:hover b,.mega-series-grid a:hover i{color:var(--red)}
@media(max-width:980px){.product-mega-v15{grid-template-columns:1fr;width:100%}.mega-category-tabs{border-right:0}.mega-series-stage{display:none}.mega-category-tab{padding:10px 14px}.all-products-link{padding-bottom:10px}}

/* V1.6 Products mega menu — approved two-column design */
.product-mega-v16{display:block;width:min(1040px,calc(100vw - 34px));padding:0;border-radius:14px;overflow:hidden;top:76px;background:#fff}.product-mega-v16:before{content:"";position:absolute;top:-9px;left:29%;width:16px;height:16px;background:#fff;border-left:1px solid var(--line);border-top:1px solid var(--line);transform:rotate(45deg)}.mega-v16-grid{display:grid;grid-template-columns:1fr 1fr;padding:14px 24px 0}.mega-v16-group{display:grid;grid-template-columns:76px 1fr;min-height:146px;padding:17px 18px;border-bottom:1px solid #e2e4e6}.mega-v16-group:nth-child(odd){border-right:1px solid #e2e4e6}.mega-v16-group:nth-last-child(-n+2){border-bottom:0}.mega-line-icon{width:55px;height:55px;color:#aeb3b7;display:grid;place-items:center;opacity:.82}.mega-line-icon svg{display:block;width:55px;height:55px}.mega-v16-title{display:block;color:#12171c;font-size:16px;line-height:1.2;font-weight:850;text-transform:uppercase;margin:1px 0 13px}.mega-v16-links{display:grid;grid-template-columns:repeat(3,minmax(105px,1fr));gap:10px 15px}.mega-v16-group:not(.mega-v16-diesel) .mega-v16-links{grid-template-columns:1fr}.mega-v16-links a{font-size:12.5px;color:#252b31;line-height:1.2;white-space:nowrap}.mega-v16-links i{font-style:normal;font-size:16px;margin-right:7px;color:#747a80}.mega-v16-links a:hover,.mega-v16-title:hover{color:var(--red)}.mega-v16-footer{height:52px;background:#f5f6f7;display:flex;align-items:center;justify-content:space-between;padding:0 32px;color:#767d84;font-size:12.5px}.mega-v16-footer a{color:#626970}.mega-v16-footer b{font-size:19px;color:var(--red);margin-left:15px}
@media(max-width:1100px){.mega-v16-grid{padding:18px 20px 0}.mega-v16-group{grid-template-columns:90px 1fr;padding:20px 16px}.mega-line-icon{width:70px;height:60px}.mega-v16-links{gap:12px}.mega-v16-title{font-size:16px}}
@media(max-width:980px){.product-mega-v16{width:100%;border-radius:0;max-height:70vh;overflow:auto}.product-mega-v16:before{display:none}.mega-v16-grid{grid-template-columns:1fr;padding:0}.mega-v16-group{grid-template-columns:58px 1fr;min-height:0;padding:15px 10px;border-right:0!important;border-bottom:1px solid var(--line)!important}.mega-line-icon{width:44px;height:38px;font-size:11px}.mega-v16-title{font-size:14px;margin:2px 0 10px}.mega-v16-links,.mega-v16-group:not(.mega-v16-diesel) .mega-v16-links{grid-template-columns:1fr}.mega-v16-links a{font-size:12px}.mega-v16-footer{height:auto;padding:14px 18px}.mega-v16-footer span{display:none}}

/* V1.7 final Products system */
.product-mega-v17{display:block;width:min(960px,calc(100vw - 28px));padding:0;border-radius:10px;overflow:hidden;background:#fff}.mega-v17-rows{padding:6px 16px}.mega-v17-row{display:grid;grid-template-columns:34px 168px 1fr;align-items:start;min-height:48px;padding:6px 0;border-bottom:1px solid #e3e5e7}.mega-v17-row:last-child{border-bottom:0}.mega-v17-icon{width:26px;height:26px;color:#a8adb2;margin-top:1px}.mega-v17-icon svg{width:26px;height:26px}.mega-v17-category{font-size:11.5px;font-weight:850;text-transform:uppercase;color:#14191d;line-height:1.15;padding-top:4px}.mega-v17-links{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));align-items:start;gap:1px 0}.mega-v17-links a{font-size:10.5px;color:#626970;padding:3.5px 6px;border-left:1px solid #d9dcdf;line-height:1.22;white-space:normal}.mega-v17-row:hover .mega-v17-category,.mega-v17-links a:hover{color:var(--red)}.mega-v17-footer{height:38px;background:#f5f6f7;display:flex;align-items:center;justify-content:space-between;padding:0 20px;font-size:11px;color:#777e84}.mega-v17-footer a{color:#555d64}.mega-v17-footer b{font-size:16px;color:var(--red);margin-left:9px}
.products-v17-hero{padding:72px 0 64px;background:linear-gradient(115deg,#eef1f3,#fff);border-bottom:1px solid var(--line)}.products-v17-hero h1{font-size:48px;line-height:1.08;margin:12px 0}.products-v17-hero p{font-size:17px;color:var(--muted);max-width:680px}.products-v17-categories{padding:42px 0}.products-v17-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.products-v17-card{display:grid;grid-template-columns:58px 1fr;align-items:center;min-height:132px;padding:20px;border:1px solid var(--line);background:#fff;transition:.22s}.products-v17-card:last-child{grid-column:2}.products-v17-card:hover{transform:translateY(-8px);box-shadow:0 10px 30px rgba(0,0,0,.08);border-color:#efb6ba}.products-v17-icon{width:42px;height:42px;color:#aeb3b7}.products-v17-icon svg{width:42px;height:42px}.products-v17-card h2{font-size:17px;margin:0 0 5px}.products-v17-card p{font-size:11px;color:var(--muted);margin:0 0 10px}.products-v17-card b{font-size:11px;color:var(--red)}.products-v17-featured{background:#f7f8f9}.products-v17-trust{padding:30px 0;border-top:1px solid var(--line)}.products-v17-trust .container{display:grid;grid-template-columns:repeat(4,1fr)}.products-v17-trust .container>div{padding:12px 24px;border-right:1px solid var(--line)}.products-v17-trust .container>div:last-child{border:0}.products-v17-trust strong{display:block;font-size:17px;color:var(--red);margin-bottom:5px}.products-v17-trust span{font-size:12px;color:#626970}
.category-v17-hero{min-height:390px;background-size:cover;background-position:center;display:flex;align-items:center;color:#fff}.category-v17-hero .breadcrumb,.category-v17-hero .breadcrumb a{color:#d8dde0}.category-v17-hero h1{font-size:48px;max-width:760px;margin:16px 0}.category-v17-hero p{max-width:650px;font-size:17px;color:#e3e6e8}.category-v17-intro{text-align:center;padding:46px 0 34px}.category-v17-intro h2{font-size:34px;margin:0}.category-v17-intro span{display:block;width:46px;height:2px;background:var(--red);margin:14px auto}.category-v17-intro p{max-width:740px;margin:auto;color:var(--muted)}.category-v17-series{padding:12px 0 60px}.category-v17-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.category-v17-grid>a{border:1px solid var(--line);background:#fff;overflow:hidden}.category-v17-image{height:210px;overflow:hidden;background:#f7f8f9}.category-v17-image img{width:100%;height:100%;object-fit:contain;padding:14px;transition:.25s}.category-v17-grid>a:hover{transform:translateY(-8px);box-shadow:0 10px 30px rgba(0,0,0,.08)}.category-v17-grid>a:hover img{transform:scale(1.05)}.category-v17-grid>a>div:last-child{padding:18px}.category-v17-grid h3{font-size:18px;margin:0 0 9px}.category-v17-grid p{font-size:12px;color:var(--muted);min-height:48px}.category-v17-grid b{font-size:11px;color:var(--red)}.category-v17-apps{padding:52px 0;background:#f7f8f9}.category-v17-apps .container>div:last-child,.product-v17-apps .container>div:last-child{display:grid;grid-template-columns:repeat(6,1fr);gap:10px}.category-v17-apps article,.product-v17-apps article{background:#fff;border:1px solid var(--line);padding:18px;min-height:110px}.category-v17-apps article span,.product-v17-apps article span{color:var(--red);font-size:22px}.category-v17-apps h3,.product-v17-apps h3{font-size:13px;margin:14px 0 0}
.product-v17-hero{padding:56px 0;background:linear-gradient(120deg,#f2f4f5,#fff)}.product-v17-hero>.container{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:56px}.product-v17-copy h1{font-size:46px;line-height:1.08;margin:12px 0 16px}.product-v17-copy>p{font-size:17px;color:var(--muted)}.product-v17-hero-items{display:flex;flex-wrap:wrap;gap:8px;margin:22px 0}.product-v17-hero-items span{font-size:11px;font-weight:800;background:#fff;border:1px solid var(--line);padding:8px 10px}.product-v17-main-image{height:390px}.product-v17-main-image img{width:100%;height:100%;object-fit:contain}.product-v17-specs{padding:64px 0}.product-v17-table-wrap{overflow:auto;margin:22px 0 34px;border:1px solid #d8dadd}.product-v17-table-wrap table{width:100%;border-collapse:collapse;min-width:760px}.product-v17-table-wrap th,.product-v17-table-wrap td{padding:11px 13px;border-right:1px solid #e0e2e4;border-bottom:1px solid #e0e2e4;font-size:12px;text-align:center;white-space:nowrap}.product-v17-table-wrap thead th{background:var(--red);color:#fff;font-weight:800}.product-v17-table-wrap tbody th{text-align:left;background:#f2f3f4;color:#242a2f}.product-v17-table-wrap tbody tr:nth-child(even) td{background:#fafafa}.product-v17-pending{padding:52px 0;background:#fff7f7}.product-v17-pending .container{display:grid;grid-template-columns:1fr 1.2fr;gap:40px}.product-v17-pending h2{font-size:30px}.product-v17-pending p{color:#6d747a}.product-v17-features,.product-v17-config,.product-v17-apps,.product-v17-faq,.product-v17-related{padding:58px 0}.product-v17-features{background:#f7f8f9}.product-v17-features .container>div:last-child{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}.product-v17-features article{background:#fff;border:1px solid var(--line);padding:18px;min-height:150px}.product-v17-features article>span{font-size:10px;color:#9aa0a5}.product-v17-features article i{display:block;color:var(--red);font-style:normal;font-size:24px;margin:18px 0}.product-v17-features h3{font-size:14px;line-height:1.35}.product-v17-config .container>div:last-child{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}.product-v17-config article{border-top:2px solid var(--red);background:#f7f8f9;padding:18px}.product-v17-config h3{font-size:14px}.product-v17-config p{font-size:12px;color:var(--muted)}.product-v17-apps{background:#f7f8f9}.product-v17-faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.product-v17-faq details{border:1px solid var(--line);padding:0 16px}.product-v17-faq summary{padding:16px 0;font-size:13px;font-weight:800;display:flex;justify-content:space-between}.product-v17-faq details p{font-size:12px;color:var(--muted);padding:0 0 16px}.product-v17-related{background:#f7f8f9}.product-v17-quote{padding:62px 0;background:#171a1d;color:#fff}.product-v17-quote>.container{display:grid;grid-template-columns:1fr 1.2fr;gap:54px}.product-v17-quote h2{font-size:38px}.product-v17-quote p{color:#c8cdd1}.product-v17-quote form{display:grid;grid-template-columns:1fr 1fr;gap:8px 12px}.product-v17-quote label{font-size:11px}.product-v17-quote textarea,.product-v17-quote form label:nth-of-type(4){grid-column:1/-1}.product-v17-quote textarea{min-height:90px}.product-v17-quote button{grid-column:1/-1;justify-self:start;margin-top:8px}
@media(max-width:1100px){.mega-v17-row{grid-template-columns:32px 158px 1fr}.products-v17-grid,.category-v17-grid{grid-template-columns:repeat(2,1fr)}.products-v17-card:last-child{grid-column:auto}.category-v17-apps .container>div:last-child,.product-v17-apps .container>div:last-child{grid-template-columns:repeat(3,1fr)}.product-v17-features .container>div:last-child,.product-v17-config .container>div:last-child{grid-template-columns:repeat(3,1fr)}}
@media(max-width:980px){.product-mega-v17{width:100%;max-height:72vh;overflow:auto;border-radius:0}.mega-v17-rows{padding:0}.mega-v17-row{display:grid;grid-template-columns:42px 1fr;min-height:58px;padding:10px 12px}.mega-v17-icon{width:30px;height:30px}.mega-v17-icon svg{width:30px;height:30px}.mega-v17-category{font-size:13px;padding-right:28px;position:relative}.mega-v17-category:after{content:"+";position:absolute;right:3px}.mega-v17-row.open .mega-v17-category:after{content:"−"}.mega-v17-links{display:none;grid-template-columns:1fr;grid-column:2;margin-top:8px}.mega-v17-row.open .mega-v17-links{display:grid}.mega-v17-links a{border-left:2px solid #eee;padding:8px 10px;white-space:normal}.mega-v17-footer{padding:12px 16px;height:auto}.mega-v17-footer span{display:none}.product-v17-hero>.container,.product-v17-pending .container,.product-v17-quote>.container{grid-template-columns:1fr}.product-v17-main-image{height:320px}.product-v17-copy h1{font-size:38px}}
@media(max-width:640px){.products-v17-hero{padding:52px 0}.products-v17-hero h1,.category-v17-hero h1,.product-v17-copy h1{font-size:34px}.products-v17-grid,.category-v17-grid,.product-v17-features .container>div:last-child,.product-v17-config .container>div:last-child,.category-v17-apps .container>div:last-child,.product-v17-apps .container>div:last-child,.products-v17-trust .container,.product-v17-faq-grid{grid-template-columns:1fr}.products-v17-card{min-height:105px}.products-v17-trust .container>div{border-right:0;border-bottom:1px solid var(--line)}.category-v17-hero{min-height:330px}.category-v17-image{height:190px}.product-v17-main-image{height:260px}.product-v17-quote form{grid-template-columns:1fr}.product-v17-quote form>*{grid-column:1!important}}

/* V1.8 full diesel series catalogs */
.product-v18-note{max-width:850px;color:var(--muted);font-size:13px;margin:-6px 0 28px}.product-v18-frequency{margin:0 0 42px}.product-v18-frequency>h3{font-size:20px;margin:0 0 12px;padding-left:12px;border-left:3px solid var(--red)}.product-v18-diesel-specs .product-v17-table-wrap{max-height:620px;overflow:auto}.product-v18-diesel-specs .product-v17-table-wrap table{min-width:980px}.product-v18-diesel-specs .product-v17-table-wrap thead{position:sticky;top:0;z-index:2}.product-v18-diesel-specs .product-v17-table-wrap td:first-child{font-weight:800;color:#20262b;background:#f2f3f4;position:sticky;left:0}.product-v18-diesel-specs .product-v17-table-wrap th,.product-v18-diesel-specs .product-v17-table-wrap td{font-size:11px;padding:9px 10px}

/* V1.8.1 diesel detail tabs and two-image hero */
.product-v181-image-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;height:100%}.product-v181-image-grid figure{margin:0;display:grid;grid-template-rows:1fr 38px;min-width:0;overflow:hidden;border:1px solid var(--line);border-radius:8px;background:#fff;box-shadow:0 8px 24px rgba(20,28,34,.06)}.product-v181-image-grid img{min-height:0;padding:8px}.product-v181-image-grid figcaption{display:flex;align-items:center;justify-content:center;border-top:1px solid var(--line);font-size:11px;font-weight:850;text-transform:uppercase;letter-spacing:.7px;color:#555d64}.product-v181-tabs{display:flex;gap:8px;margin:24px 0 18px;border-bottom:1px solid var(--line)}.product-v181-tabs button{min-width:130px;padding:13px 24px;border:0;border-bottom:3px solid transparent;background:transparent;color:#697178;font-size:15px;font-weight:850;cursor:pointer}.product-v181-tabs button:hover,.product-v181-tabs button.active{color:var(--red);border-bottom-color:var(--red)}.product-v181-panel{display:none}.product-v181-panel.active{display:block}.product-v181-panel .product-v18-frequency:first-child{margin-top:24px}
@media(max-width:640px){.product-v181-image-grid{gap:7px}.product-v181-image-grid figure{grid-template-rows:1fr 32px}.product-v181-image-grid img{padding:4px}.product-v181-image-grid figcaption{font-size:9px}.product-v181-tabs button{flex:1;min-width:0;padding:12px 16px}}

/* V1.8.2 Container Series */
.product-v182-quality{padding:58px 0;background:#fff}.product-v182-quality .container>div:last-child{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.product-v182-quality article{padding:24px;border-top:3px solid var(--red);background:#f5f6f7}.product-v182-quality article>span{font-size:11px;font-weight:850;color:var(--red)}.product-v182-quality h3{font-size:17px;margin:18px 0 8px}.product-v182-quality p{font-size:12px;line-height:1.65;color:var(--muted);margin:0}
@media(max-width:640px){.product-v182-quality .container>div:last-child{grid-template-columns:1fr}}

/* V1.5 OEM & CKD and Quality Assurance */
.oem-hero-v15 p,.quality-hero-v15 p{font-size:22px;font-weight:600}.oem-capability-v15{display:grid;grid-template-columns:1fr 1fr}.oem-capability-v15 article{display:grid;grid-template-rows:330px auto}.oem-capability-v15 img{width:100%;height:330px;object-fit:cover}.oem-capability-v15 article>div{padding:45px 55px;background:#f5f6f7}.oem-capability-v15 article:nth-child(2)>div{background:#fff}.oem-capability-v15 span{font-size:11px;color:var(--red);font-weight:800}.oem-capability-v15 h2{font-size:30px;margin:8px 0 12px}.oem-capability-v15 p,.oem-capability-v15 li{color:var(--muted)}.oem-capability-v15 li{padding:5px 0}.ckd-parts-v15{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:#3b4146}.ckd-parts-v15>div{background:#20252a;padding:18px;font-weight:700}.ckd-parts-v15 span{color:#ff6973;font-size:10px;margin-right:12px}.process-v15{display:grid;grid-template-columns:repeat(6,1fr);gap:1px;background:var(--line);margin-top:28px}.process-v15 article{background:#fff;padding:24px;min-height:145px}.process-v15 span{color:var(--red);font-size:11px}.process-v15 h3{font-size:15px;margin-top:28px}
.quality-promises-v15{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);margin-top:28px}.quality-promises-v15>div{background:#fff;padding:22px}.quality-promises-v15 b{display:block;font-size:30px;color:var(--red)}.quality-promises-v15 span{font-size:12px;color:var(--muted)}.trusted-walls-v15{background:#f5f6f7}.logo-wall-v15{display:grid;grid-template-columns:180px 1fr;border-top:1px solid var(--line);padding:22px 0}.logo-wall-v15:last-child{border-bottom:1px solid var(--line)}.logo-wall-v15 h3{font-size:12px;letter-spacing:1px;color:#777}.logo-wall-v15>div{display:flex;gap:12px;flex-wrap:wrap}.logo-wall-v15 span{background:#fff;border:1px solid #e0e2e4;padding:14px 20px;font-size:13px;font-weight:800;color:#9a9fa4;transition:.2s}.logo-wall-v15 span:hover{color:var(--red);border-color:#e49da2}.quality-steps-v15{display:grid;gap:1px;background:var(--line);margin-top:30px}.quality-steps-v15 article{display:grid;grid-template-columns:320px 1fr;background:#fff;min-height:220px}.quality-steps-v15 article:nth-child(even){grid-template-columns:1fr 320px}.quality-steps-v15 article:nth-child(even) img{grid-column:2;grid-row:1}.quality-steps-v15 img{width:100%;height:220px;object-fit:cover}.quality-steps-v15 article>div{padding:35px}.quality-steps-v15 span{font-size:11px;color:var(--red)}.quality-steps-v15 h3{font-size:23px;margin:7px 0}.quality-steps-v15 p{color:var(--muted);margin:0}.loadbank-v15{background:#171a1d;color:#fff}.loadbank-v15 .section-title{color:#fff}.loadbank-v15 p{color:#c6cbd0}
@media(max-width:1100px){.process-v15{grid-template-columns:repeat(3,1fr)}}
@media(max-width:760px){.oem-capability-v15{grid-template-columns:1fr}.oem-capability-v15 article>div{padding:36px 24px}.process-v15,.quality-promises-v15{grid-template-columns:1fr}.logo-wall-v15{grid-template-columns:1fr}.quality-steps-v15 article,.quality-steps-v15 article:nth-child(even){grid-template-columns:1fr}.quality-steps-v15 article:nth-child(even) img{grid-column:1;grid-row:auto}.quality-steps-v15 img{height:230px}.ckd-parts-v15{grid-template-columns:1fr}}

/* V1.9.2 Talent Recruitment: four values, no empty fifth column */
.talent-value-row{grid-template-columns:repeat(4,minmax(0,1fr))}
@media(max-width:980px){.talent-value-row{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:640px){.talent-value-row{grid-template-columns:1fr}}