:root{
  --orange:#ff5b00;
  --orange-2:#ff7a2a;
  --ink:#121619;
  --charcoal:#171c20;
  --charcoal-2:#0d1114;
  --steel:#e7e8e8;
  --silver:#f3f4f4;
  --line:#d9dcde;
  --muted:#687077;
  --white:#fff;
  --max:1440px;
  --shadow:0 12px 36px rgba(17,22,25,.09);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,Arial,Helvetica,sans-serif;color:var(--ink);background:#fff;line-height:1.45;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input,select,textarea{font:inherit}
.container{width:min(var(--max),calc(100% - 64px));margin:auto}
.eyebrow{font-size:12px;letter-spacing:.08em;font-weight:800;color:var(--orange);text-transform:uppercase}
.section-title{font-size:clamp(28px,3.2vw,48px);line-height:1.02;margin:10px 0 14px;letter-spacing:-.035em}
.section-copy{color:var(--muted);max-width:650px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:14px;min-height:48px;padding:0 22px;border:1px solid #b9bec1;background:white;color:#111;font-weight:800;font-size:13px;letter-spacing:.01em;cursor:pointer;transition:.2s}
.btn:hover{transform:translateY(-1px);border-color:var(--orange)}
.btn-primary{background:var(--orange);color:white;border-color:var(--orange)}
.btn-dark{background:#171c20;color:#fff;border-color:#4f565b}
.btn-lg{min-height:56px;padding:0 30px}
.orange{color:var(--orange)}

/* Header */
.site-header{height:82px;background:rgba(250,250,249,.97);backdrop-filter:blur(12px);border-bottom:1px solid #d8dbdd;position:sticky;top:0;z-index:50}
.header-inner{height:100%;display:grid;grid-template-columns:minmax(190px,240px) 1fr auto;align-items:center;gap:22px}
.brand{display:flex;align-items:center;width:max-content}
.brand .brand-lockup{width:174px;height:auto;max-height:58px;object-fit:contain}
.main-nav{display:flex;align-items:center;justify-content:center;gap:clamp(18px,2vw,34px);height:100%;font-size:13px;font-weight:800}
.main-nav a{height:100%;display:flex;align-items:center;position:relative;white-space:nowrap}
.main-nav a:hover,.main-nav a.active{color:#111}
.main-nav a.active:after{content:"";position:absolute;height:3px;background:var(--orange);left:0;right:0;bottom:19px}
.header-actions{display:flex;align-items:center;gap:18px}
.lang{font-size:13px;font-weight:800;white-space:nowrap}
.quote-btn{min-height:48px;padding:0 20px;background:var(--orange);color:white;font-weight:800;font-size:12px;display:flex;align-items:center;gap:12px;white-space:nowrap}
.menu-toggle{display:none;background:none;border:0;font-size:26px}

/* Home hero */
.hero{background:linear-gradient(108deg,#eef0f0 0 42%,#171c20 42.1%);min-height:650px;position:relative;overflow:hidden}
.hero:after{content:"";position:absolute;left:36%;top:0;width:12%;height:100%;background:linear-gradient(118deg,transparent 0 49%,#171c20 49.3%);pointer-events:none}
.hero-inner{min-height:650px;display:grid;grid-template-columns:43% 57%;position:relative;z-index:2}
.hero-copy{padding:70px 32px 52px 0;display:flex;flex-direction:column;align-items:flex-start;justify-content:center}
.hero h1{font-size:clamp(46px,4.4vw,70px);line-height:.95;letter-spacing:-.05em;margin:8px 0 20px;max-width:620px}
.hero p{font-size:16px;color:#383e42;max-width:450px;margin:0 0 30px}
.hero-actions{display:flex;gap:12px;margin-bottom:38px}
.hero-points{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;width:100%;max-width:430px}
.hero-point{display:grid;grid-template-columns:28px minmax(0,1fr);column-gap:8px;align-items:center;border-right:1px solid #aeb2b4;padding-right:10px;min-width:0}
.hero-point:last-child{border-right:0}
.hero-point:nth-child(3){grid-column:1/-1;max-width:210px}
.hero-point .icon{font-size:22px;color:#1b2023}
.hero-point b{font-size:11px;text-transform:uppercase}
.hero-point small{font-size:10px;line-height:1.3;color:#5b6267;grid-column:2}
.hero-media{display:flex;align-items:center;justify-content:center;padding:42px 0 42px 58px}
.hero-media img{width:100%;height:566px;object-fit:cover;object-position:58% center;border:1px solid rgba(255,255,255,.2);box-shadow:0 24px 60px rgba(0,0,0,.28)}

/* Products */
.products-section{padding:64px 0 72px;background:#fff}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:28px}
.section-head h2{font-size:28px;margin:5px 0 0;letter-spacing:-.02em}
.text-link{font-size:12px;font-weight:800;color:var(--orange);border-bottom:1px solid var(--orange);padding-bottom:6px;text-transform:uppercase}
.product-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.product-card{border:1px solid var(--line);background:linear-gradient(#fff,#f8f8f8);min-height:330px;padding:16px;display:flex;flex-direction:column;transition:.2s}
.product-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#c9cdcf}
.product-card img{width:100%;height:185px;object-fit:cover;margin-bottom:18px;image-rendering:auto;filter:contrast(1.03) saturate(.94)}
.product-card h3{font-size:18px;line-height:1.1;margin:0 0 7px}
.product-card p{font-size:12px;color:#50575c;margin:0 0 18px}
.card-link{font-size:12px;color:var(--orange);font-weight:900;margin-top:auto}

.stats-strip{background:linear-gradient(90deg,#0e1215,#1d2226,#0e1215);color:#fff}
.stats{min-height:96px;display:grid;grid-template-columns:repeat(4,1fr);align-items:center}
.stat{display:flex;align-items:center;justify-content:center;gap:18px;border-right:1px solid #3e454a}
.stat:last-child{border-right:0}
.stat .stat-icon{font-size:38px;color:var(--orange)}
.stat strong{display:block;color:var(--orange);font-size:28px}
.stat small{color:#c2c7ca}

.split-section{display:grid;grid-template-columns:1.1fr .9fr;min-height:440px;background:linear-gradient(100deg,#f1f1f1,#dedede)}
.split-media img{width:100%;height:100%;min-height:440px;object-fit:cover;object-position:center;filter:contrast(1.035) saturate(.9)}
.split-copy{padding:70px 8vw;display:flex;flex-direction:column;justify-content:center}
.split-copy h2{font-size:40px;line-height:1.02;margin:8px 0 18px}
.split-copy p{color:#555d62;max-width:560px}

.industries{padding:55px 0 60px;background:#111619;color:white}
.industries .section-head{margin-bottom:22px}
.industry-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.industry-card{height:190px;position:relative;overflow:hidden;border:1px solid #3b4247}
.industry-card img{width:100%;height:100%;object-fit:cover;filter:brightness(.78)}
.industry-card:after{content:"";position:absolute;inset:40% 0 0;background:linear-gradient(transparent,rgba(0,0,0,.78))}
.industry-card span{position:absolute;left:15px;bottom:14px;z-index:2;font-size:13px;font-weight:900;text-transform:uppercase}

.global-preview{background:#f3f4f4;padding:60px 0}
.global-preview-grid{display:grid;grid-template-columns:34% 66%;align-items:center;gap:40px}
.global-preview .map-img{width:100%;height:370px;object-fit:contain}

.rfq-strip{padding:24px 0;background:#efefef;border-top:1px solid #d6d8da;border-bottom:1px solid #d6d8da}
.rfq-row{display:grid;grid-template-columns:1.5fr auto auto 1fr;align-items:center;gap:14px}
.rfq-row h3{margin:0;font-size:21px}
.rfq-row p{margin:3px 0 0;color:#646c72;font-size:13px}

/* Generic page hero */
.page-hero{height:245px;color:white;background:#151a1e;position:relative;overflow:hidden}
.page-hero .container{height:100%;display:flex;flex-direction:column;justify-content:center;position:relative;z-index:2}
.page-hero h1{font-size:48px;margin:0 0 8px;letter-spacing:-.03em}
.page-hero p{margin:0;max-width:590px;color:#cfd3d6}
.page-hero.with-image:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(12,16,18,.98) 0 46%,rgba(12,16,18,.35) 70%,rgba(12,16,18,.1)),var(--hero-bg) center/cover no-repeat}

/* Products page */
.product-catalog{padding:55px 0 75px}
.catalog-layout{display:grid;grid-template-columns:240px 1fr;gap:36px}
.catalog-menu{border:1px solid var(--line);align-self:start;position:sticky;top:105px}
.catalog-menu a{display:block;padding:15px 17px;border-bottom:1px solid #e5e6e6;font-size:13px;font-weight:700}
.catalog-menu a.active,.catalog-menu a:hover{background:#fff4ed;color:var(--orange)}
.series-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.series-card{border:1px solid var(--line);padding:18px;background:#fff}
.series-card img{height:210px;width:100%;object-fit:cover}
.series-card h3{font-size:20px;margin:16px 0 5px}
.series-card p{font-size:13px;color:var(--muted)}

/* Product detail */
.product-detail{display:grid;grid-template-columns:1fr 1fr;min-height:620px}
.product-gallery{background:#f3f3f3;padding:45px;display:flex;align-items:center;justify-content:center}
.product-gallery img{max-height:530px;width:100%;object-fit:contain}
.product-info{padding:55px clamp(32px,5vw,80px)}
.product-info h1{font-size:74px;line-height:1;margin:8px 0 10px}
.product-info .lead{color:#5b6368;max-width:640px}
.spec-table{display:grid;grid-template-columns:1fr 1fr;gap:0 28px;margin:25px 0 30px}
.spec-row{display:flex;justify-content:space-between;gap:20px;padding:11px 0;border-bottom:1px solid #e1e3e4;font-size:13px}
.spec-row span:last-child{font-weight:700;text-align:right}
.detail-subgrid{display:grid;grid-template-columns:1fr 1.1fr 1fr;gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.detail-panel{padding:35px 40px;border-right:1px solid var(--line)}
.detail-panel:last-child{border-right:0}
.tech-drawing{height:230px;background:repeating-linear-gradient(0deg,#fafafa,#fafafa 19px,#eee 20px);position:relative;border:1px solid #ddd;margin-top:15px}
.tech-drawing:before{content:"6205";position:absolute;font-size:68px;color:#d6d8d9;font-weight:900;left:50%;top:50%;transform:translate(-50%,-50%)}
.download-item{display:flex;justify-content:space-between;padding:13px 0;border-bottom:1px solid #e3e5e6;font-size:13px}

/* Manufacturing/Quality */
.process{padding:52px 0;background:#f2f2f2}
.process-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:0;margin-top:30px;border:1px solid #ddd;background:#fff}
.process-step{padding:26px 18px;border-right:1px solid #ddd;min-height:170px}
.process-step:last-child{border-right:0}
.process-step .num{font-weight:900;color:var(--orange)}
.process-step h3{font-size:14px;margin:14px 0 5px;text-transform:uppercase}
.process-step p{font-size:12px;color:#687077}
.capability{padding:55px 0;background:#151a1e;color:#fff}
.cap-grid{display:grid;grid-template-columns:1fr 1.5fr;gap:36px}
.cap-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.cap-card{background:#20262a;border:1px solid #394147;padding:0 0 18px}
.cap-card img{height:180px;width:100%;object-fit:cover}
.cap-card h3,.cap-card p{padding:0 16px}
.cap-card h3{font-size:15px}.cap-card p{color:#b7bec2;font-size:12px}
.quality-band{padding:60px 0;background:white}
.quality-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:25px}
.quality-card{border:1px solid var(--line);padding:28px;min-height:190px}
.quality-card .qicon{font-size:32px;color:var(--orange)}

/* Global business */
.global-hero{height:185px;background:linear-gradient(90deg,#161b1f 0 50%,rgba(17,22,25,.45)),url('../img/hero-bearings.jpg') 86% 50%/55% auto no-repeat;color:#fff}
.global-hero .container{height:100%;display:flex;flex-direction:column;justify-content:center}
.global-hero h1{font-size:42px;margin:0 0 7px}.global-hero p{margin:2px 0;color:#d6dadd}
.global-main{background:#f5f5f4;padding:20px 0 0}
.global-grid{display:grid;grid-template-columns:290px 1fr 310px;gap:18px;align-items:stretch}
.company-card{background:#fff;border:1px solid #d6d8da;border-top:3px solid var(--orange);box-shadow:0 5px 18px rgba(0,0,0,.06);padding:15px;min-height:425px}
.company-card h2{font-size:22px;margin:0 0 3px;line-height:1.1}.company-card .english{font-weight:800;font-size:14px;line-height:1.25}
.company-card .est{font-size:12px;color:#4f575c;margin:8px 0 12px}.company-card .location{font-size:12px;margin-top:9px;color:#454c51}
.company-card img{width:100%;height:220px;object-fit:cover}
.map-wrap{display:flex;align-items:center;justify-content:center;min-height:425px;position:relative}
.map-wrap img{width:100%;height:100%;max-height:430px;object-fit:contain}
.yiwu-slider{position:relative;margin-top:10px}
.slider-viewport{overflow:hidden}
.slider-track{display:flex;transition:transform .35s ease}
.slider-slide{min-width:100%}
.slider-slide img{height:220px}
.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);width:36px;height:36px;border-radius:50%;border:1px solid #d3d6d7;background:#fff;z-index:3;cursor:pointer;font-size:20px}
.slider-arrow.prev{left:-12px}.slider-arrow.next{right:-12px}
.slider-dots{display:flex;justify-content:center;gap:8px;margin-top:9px}
.slider-dot{width:7px;height:7px;border-radius:50%;background:#b7bbbd;border:0;padding:0}.slider-dot.active{width:22px;border-radius:5px;background:var(--orange)}
.value-strip{margin-top:18px;background:#111619;color:#fff}
.values{display:grid;grid-template-columns:repeat(4,1fr)}
.value{display:flex;align-items:center;gap:15px;padding:22px 28px;border-right:1px solid #3a4146}.value:last-child{border:0}.value .vicon{font-size:33px;color:var(--orange)}.value b{font-size:14px}.value p{margin:2px 0 0;font-size:12px;color:#c8cdd0}
.partner-strip{padding:14px 0;background:#f4f4f4}.partner-row{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.1fr;gap:15px;align-items:center}

/* About / Contact */
.about-layout{display:grid;grid-template-columns:1fr 1fr;min-height:560px}
.about-copy{padding:70px 8vw}.about-copy h1{font-size:48px;line-height:1.02}.about-copy ul{list-style:none;padding:0}.about-copy li{margin:10px 0}.about-copy li:before{content:"✓";color:var(--orange);font-weight:900;margin-right:10px}
.about-photo{background:linear-gradient(rgba(10,14,16,.08),rgba(10,14,16,.08)),url('../img/manufacturing-hd.jpg') center/cover no-repeat;min-height:560px}
.about-facts{display:grid;grid-template-columns:repeat(4,1fr);padding:30px 0 60px;gap:14px}.fact{border:1px solid var(--line);padding:25px;text-align:center}.fact strong{font-size:28px;color:var(--orange);display:block}
.contact-layout{display:grid;grid-template-columns:320px 1fr;min-height:600px}
.contact-aside{background:#151a1e;color:white;padding:48px}.contact-aside h2{font-size:30px}.contact-item{margin:25px 0}.contact-item small{display:block;color:#adb4b8;text-transform:uppercase;font-size:10px;letter-spacing:.08em}.contact-form-wrap{padding:48px}
.form-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.form-field{display:flex;flex-direction:column;gap:7px}.form-field.full{grid-column:1/-1}.form-field.two{grid-column:span 2}.form-field label{font-size:12px;font-weight:800}.form-field input,.form-field select,.form-field textarea{border:1px solid #d4d7d8;min-height:46px;padding:10px 12px;background:white}.form-field textarea{min-height:130px;resize:vertical}.upload-box{border:1px dashed #bdc2c5;min-height:130px;display:flex;align-items:center;justify-content:center;text-align:center;padding:15px;color:#6b7378}.form-status{margin-top:14px;font-size:13px}.form-status.ok{color:#138a4b}.form-status.err{color:#b52828}

/* Footer */
.site-footer{background:#12171a;color:#d3d7d9;padding:32px 0 18px}
.footer-grid{display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:34px}.footer-brand img{height:52px;filter:brightness(0) invert(1)}.footer-brand p{font-size:12px;max-width:260px;color:#aeb5b9}.footer-col h4{color:#fff;font-size:12px;margin:0 0 12px}.footer-col a,.footer-col p{display:block;margin:6px 0;font-size:12px;color:#b9c0c4}.footer-bottom{border-top:1px solid #343b40;margin-top:25px;padding-top:15px;font-size:11px;color:#8f989d;display:flex;justify-content:space-between}

@media(max-width:1100px){
 .container{width:min(var(--max),calc(100% - 36px))}
 .header-inner{grid-template-columns:190px 1fr auto}.main-nav{gap:16px;font-size:11px}.brand .brand-lockup{width:158px;max-height:52px}.quote-btn{padding:0 13px}
 .product-grid{grid-template-columns:repeat(3,1fr)}.industry-grid{grid-template-columns:repeat(3,1fr)}
 .global-grid{grid-template-columns:250px 1fr}.global-grid .company-card:last-child{grid-column:1/-1;display:grid;grid-template-columns:280px 1fr;gap:20px;min-height:unset}.global-grid .company-card:last-child .yiwu-slider{margin:0}
 .process-grid{grid-template-columns:repeat(4,1fr)}.process-step{border-bottom:1px solid #ddd}
}
@media(max-width:1020px){
 .site-header{height:70px}
 .header-inner{grid-template-columns:1fr auto}
 .main-nav{display:none;position:absolute;left:0;right:0;top:70px;background:white;flex-direction:column;gap:0;height:auto;box-shadow:0 8px 20px rgba(0,0,0,.12)}
 .main-nav.open{display:flex}
 .main-nav a{height:48px;width:100%;padding:0 20px;border-bottom:1px solid #eee}
 .main-nav a.active:after{display:none}
 .header-actions .lang,.quote-btn{display:none}
 .menu-toggle{display:block}
 .brand .brand-lockup{width:150px;max-height:50px}
}
@media(max-width:800px){
 .site-header{height:70px}.header-inner{grid-template-columns:1fr auto}.main-nav{display:none;position:absolute;left:0;right:0;top:70px;background:white;flex-direction:column;gap:0;height:auto;box-shadow:0 8px 20px rgba(0,0,0,.12)}.main-nav.open{display:flex}.main-nav a{height:48px;width:100%;padding:0 20px;border-bottom:1px solid #eee}.main-nav a.active:after{display:none}.header-actions .lang{display:none}.quote-btn{display:none}.menu-toggle{display:block}.brand .brand-lockup{width:146px;max-height:48px}
 .hero{background:#e7e8e8}.hero:after{display:none}.hero-inner{grid-template-columns:1fr}.hero-copy{padding:48px 0 26px}.hero-media{padding:0 0 24px}.hero-media img{height:360px}.hero h1{font-size:52px}.hero-points{grid-template-columns:1fr;gap:12px}.hero-point{border-right:0}
 .product-grid,.industry-grid,.series-grid,.quality-cards{grid-template-columns:repeat(2,1fr)}.stats{grid-template-columns:repeat(2,1fr)}.stat{padding:18px}.split-section,.global-preview-grid,.product-detail,.about-layout,.contact-layout,.cap-grid{grid-template-columns:1fr}.detail-subgrid{grid-template-columns:1fr}.detail-panel{border-right:0;border-bottom:1px solid var(--line)}
 .catalog-layout{grid-template-columns:1fr}.catalog-menu{position:static;display:flex;overflow:auto}.catalog-menu a{white-space:nowrap}
 .process-grid{grid-template-columns:repeat(2,1fr)}.cap-cards{grid-template-columns:1fr}.global-grid{grid-template-columns:1fr}.global-grid .company-card:last-child{grid-column:auto;display:block}.map-wrap{order:-1;min-height:290px}.company-card{min-height:auto}.values{grid-template-columns:repeat(2,1fr)}.partner-row{grid-template-columns:1fr}.rfq-row{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.form-grid{grid-template-columns:1fr}.form-field.two{grid-column:auto}
}
@media(max-width:520px){
 .container{width:calc(100% - 24px)}.hero h1{font-size:42px}.hero-actions{flex-direction:column;width:100%}.hero-actions .btn{width:100%}.product-grid,.industry-grid,.series-grid,.quality-cards,.stats,.process-grid,.values,.about-facts{grid-template-columns:1fr}.product-card img{height:220px}.global-hero{height:225px;background-size:auto 100%;background-position:90% center}.global-hero h1{font-size:34px}.company-card h2{font-size:18px}.footer-grid{grid-template-columns:1fr}.footer-bottom{flex-direction:column;gap:8px}.product-info h1{font-size:56px}.spec-table{grid-template-columns:1fr}.contact-form-wrap,.contact-aside{padding:30px 20px}
}