/* HUADA overseas site v2 — brand: #FF6A00 accent only (never as text on white, never white on orange); text #1A1A1A; Noto Sans self-hosted */
@font-face{font-family:"Noto Sans";src:url(assets/fonts/NotoSans-var-latin.woff2) format("woff2");font-weight:300 700;font-style:normal;font-display:swap}
:root{--or:#FF6A00;--bk:#1A1A1A;--g1:#BDBDBD;--g2:#5E5E5E;--g3:#D9D9D9;--bg2:#F5F5F5;--w:1160px}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:"Noto Sans",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--bk);background:#fff;font-size:16px;line-height:1.65;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--bk);text-underline-offset:3px}
a:hover{text-decoration-thickness:2px}
[id]{scroll-margin-top:90px}
/* focus: dark ring on light/orange areas, white ring on dark areas */
:focus-visible{outline:3px solid var(--bk);outline-offset:2px}
.site-footer :focus-visible,.ctaband :focus-visible,.stats :focus-visible,.dark :focus-visible,.btn.dark:focus-visible{outline-color:#fff}
.btn.dark:focus-visible{box-shadow:0 0 0 2px var(--bk)}
.wrap{width:100%;max-width:var(--w);margin:0 auto;padding:0 24px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.skip{position:absolute;left:-999px;top:0;background:var(--bk);color:#fff;padding:8px 14px;z-index:100}
.skip:focus{left:0}
.topbar{height:6px;background:var(--or)}
/* header */
.site-header{background:#fff;border-bottom:1px solid var(--g3);position:sticky;top:0;z-index:50}
.hd{display:flex;align-items:center;gap:14px;min-height:72px}
.wordmark{display:flex;flex-direction:column;text-decoration:none;font-weight:300;font-size:30px;letter-spacing:2px;line-height:1;color:var(--bk);flex:none}
.wordmark span{font-size:11px;font-weight:500;letter-spacing:2px;text-transform:uppercase;margin-top:5px;color:var(--g2)}
.wordmark.f{color:#fff}.wordmark.f span{color:var(--g1)}
#nav{margin-left:auto}
#nav ul{display:flex;gap:2px;list-style:none;margin:0;padding:0}
#nav a{display:block;padding:8px 11px;text-decoration:none;font-size:15px;font-weight:500;border-bottom:3px solid transparent}
#nav a:hover{border-bottom-color:var(--g1)}
#nav a[aria-current]{border-bottom-color:var(--or)}
.navbtn{display:none;background:none;border:1px solid var(--g2);width:44px;height:44px;padding:0;cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:5px;flex:none}
.navbtn i{display:block;width:20px;height:2px;background:var(--bk)}
/* buttons */
.btn{display:inline-block;background:var(--or);color:var(--bk);font-weight:600;font-size:16px;padding:13px 26px;border:2px solid var(--bk);text-decoration:none;cursor:pointer;font-family:inherit;line-height:1.3;text-align:center}
.btn:hover{background:var(--bk);color:#fff}
.btn.dark{background:var(--bk);color:#fff}.btn.dark:hover{background:#fff;color:var(--bk)}
.btn.line{background:transparent}.btn.line:hover{background:var(--bk);color:#fff}
.btn.sm{font-size:14px;padding:9px 16px;flex:none;white-space:nowrap}
.hd .rfq{margin-left:6px}
/* hero */
.hero{background:var(--or);color:var(--bk);padding:72px 0 68px}
.herogrid{display:grid;grid-template-columns:1.25fr .75fr;gap:48px;align-items:center}
.hero h1{font-size:clamp(36px,5.2vw,62px);font-weight:300;line-height:1.1;letter-spacing:-.5px;margin:0 0 22px;color:var(--bk)}
.eyebrow{font-size:13px;font-weight:600;letter-spacing:2px;text-transform:uppercase;margin:0 0 14px}
.lead{font-size:19px;max-width:760px;margin:0 0 30px;line-height:1.6}
.cta{display:flex;gap:14px;flex-wrap:wrap;margin:0}
.heroimg{background:#fff;border:2px solid var(--bk);padding:14px}
.heroimg img{width:100%;aspect-ratio:1/1;object-fit:contain}
.heroimg figcaption{font-size:13px;color:var(--bk);margin-top:8px;border-top:1px solid var(--g3);padding-top:8px}
/* stats: numbers near-black on white/grey; orange numbers only on near-black */
.stats{background:var(--bk);color:#fff}
.sgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:26px 24px;padding:40px 0}
.stats .sgrid{grid-template-columns:repeat(5,1fr);gap:20px 24px}
.stat{border-top:4px solid var(--or);padding-top:12px}
.stat b{display:block;font-weight:600;font-size:44px;line-height:1.05;color:var(--bk);letter-spacing:-.5px;white-space:nowrap}
.stat b small{font-size:19px;font-weight:500;margin-left:3px;letter-spacing:0}
.stat span{display:block;font-size:14px;line-height:1.4;margin-top:6px}
.stats .stat{border-top-color:var(--or)}
.stats .stat b{color:var(--bk);font-size:38px}
.stats .stat span{color:#fff}
.sgrid.s4,.sgrid.s2,.sgrid.s3{padding:18px 0 0}
.sgrid.s2{grid-template-columns:repeat(2,1fr)}.sgrid.s3{grid-template-columns:repeat(3,1fr)}.sgrid.s4{grid-template-columns:repeat(4,1fr)}
/* sections */
.sec{padding:72px 0}
.sec.alt{background:var(--bg2)}
.h{font-size:28px;font-weight:700;line-height:1.25;margin:0 0 8px;display:flex;align-items:baseline;gap:14px}
.h i{display:inline-block;flex:none;width:18px;height:18px;background:var(--or);transform:translateY(1px)}
.sub{color:var(--g2);margin:0 0 30px 32px}
.h3{font-size:19px;margin:34px 0 10px;font-weight:700}
.h3.first{margin-top:0}
.pagehead{background:var(--bg2);padding:36px 0 44px;border-bottom:1px solid var(--g3)}
.pagehead h1{font-size:clamp(30px,4.5vw,46px);font-weight:300;line-height:1.15;margin:0 0 16px;max-width:900px}
.pagehead .lead{margin-bottom:0}
.pagehead .cta{margin-top:26px}
.crumbs{margin:0 0 22px;font-size:14px}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:4px 8px;padding:0;margin:0}
.crumbs li+li::before{content:"/";margin-right:8px;color:var(--g2)}
.crumbs a{color:var(--bk)}
.jump{list-style:none;display:flex;gap:10px;flex-wrap:wrap;padding:0;margin:26px 0 0}
.jump a{display:block;padding:8px 16px;border:1px solid var(--bk);text-decoration:none;font-weight:600;font-size:14px;background:#fff}
.jump a:hover{background:var(--bk);color:#fff}
/* cards */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:10px}
.card{border:1px solid var(--g3);background:#fff;display:flex;flex-direction:column}
.cimg{aspect-ratio:3/2;background:#fff;overflow:hidden;border-bottom:4px solid var(--or);display:flex;align-items:center;justify-content:center}
.cimg img{width:100%;height:100%;object-fit:contain}
.cimg.hdtc img{object-fit:cover}
.cimg.spec{background:var(--bk);color:#fff;align-items:flex-start;justify-content:flex-start;padding:22px}
.cimg.spec ul{list-style:none;margin:0;padding:0;font-size:17px;line-height:1.5}
.cimg.spec li{padding:5px 0 5px 22px;position:relative}
.cimg.spec li::before{content:"";position:absolute;left:0;top:.8em;width:10px;height:10px;background:var(--or)}
.cb{padding:22px;display:flex;flex-direction:column;flex:1}
.cb h3{margin:0 0 8px;font-size:20px;line-height:1.3}
.cb p{margin:0 0 16px}
.more{font-weight:600;margin-top:auto}
.more::after{content:"";display:inline-block;width:.5em;height:.5em;border-top:2px solid currentColor;border-right:2px solid currentColor;transform:rotate(45deg);margin-left:.45em;vertical-align:.08em}
.grp{margin:44px 0 6px;font-size:22px;font-weight:700}
.grp:first-of-type{margin-top:8px}
/* industries */
.ind{display:grid;grid-template-columns:1fr 1.6fr;gap:48px;align-items:start;margin-top:10px}
.indnum{display:grid;gap:22px}
.indnum .stat b{font-size:40px}
.bars{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.bars li{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,2fr) 28px;gap:12px;align-items:center;font-size:14px;line-height:1.35}
.bt{height:14px;background:#fff;border:1px solid var(--g2);display:block}
.bf{display:block;height:100%;background:var(--or)}
.bn{font-weight:700;text-align:right}
.fine{font-size:13px;color:var(--g2);margin:14px 0}
/* chips */
.chips{list-style:none;display:flex;flex-wrap:wrap;gap:10px;padding:0;margin:8px 0 22px}
.chips li{border:1px solid var(--bk);padding:8px 16px;font-weight:600;font-size:14px;background:#fff}
/* cta band */
.ctaband{background:var(--bk);color:#fff;padding:64px 0;text-align:left}
.ctaband h2{font-size:32px;font-weight:300;margin:0 0 10px;line-height:1.2}
.ctaband p{margin:0 0 22px;color:var(--g1)}
.ctaband .btn{border-color:var(--or)}
.ctaband .btn:hover{background:#fff;border-color:#fff;color:var(--bk)}
.ctaband .fine{color:var(--g1)}
/* split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start;margin-top:22px}
.figure{margin:0}
.figure img{width:100%;border:1px solid var(--g3);background:#fff}
.figure.contain img{aspect-ratio:1/1;object-fit:contain;max-height:560px}
.figure figcaption{font-size:13px;color:var(--g2);margin-top:8px}
.ticks{list-style:none;padding:0;margin:0 0 8px}
.ticks li{position:relative;padding-left:26px;margin:0 0 10px}
.ticks li::before{content:"";position:absolute;left:0;top:.6em;width:10px;height:10px;background:var(--or)}
.callout{border-left:6px solid var(--or);background:var(--bg2);padding:16px 20px;margin:26px 0}
.alt .callout{background:#fff}
.panel{background:var(--bk);color:#fff;padding:28px}
.panel .pt{margin:0 0 12px;font-size:19px;font-weight:700;line-height:1.3}
.panel .models{color:#fff;margin:0}
.panel a{color:#fff}
.panel ul{list-style:none;margin:0;padding:0}
.panel li{padding:6px 0 6px 22px;position:relative}
.panel li::before{content:"";position:absolute;left:0;top:.95em;width:10px;height:10px;background:var(--or)}
.models{font-weight:600;line-height:2}
.diagram{width:100%;height:auto;border:1px solid var(--g3);background:#fff}
/* tables */
.tw{overflow-x:auto;-webkit-overflow-scrolling:touch}
table.spec{width:100%;border-collapse:collapse;font-size:15px}
table.spec th,table.spec td{text-align:left;padding:11px 14px 11px 0;border-bottom:1px solid var(--g3);vertical-align:top}
table.spec th[scope=row]{width:34%;font-weight:500}
table.spec thead th{border-bottom:2px solid var(--bk);font-weight:700}
/* certs */
.certs{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:22px}
.cert{display:flex;gap:20px;border:1px solid var(--g3);padding:18px;background:#fff}
.cert.textonly{border-left:6px solid var(--or)}
.ct{flex:none;width:120px}
.ct img{width:120px;height:auto;border:1px solid var(--g3)}
.cert h3{margin:0 0 6px;font-size:17px;line-height:1.3}
.cert ul{margin:0;padding-left:18px;font-size:14px}
.cert li{margin-bottom:4px}
/* downloads */
.dl-card{display:flex;gap:24px;align-items:center;border:1px solid var(--bk);padding:22px;background:#fff;flex-wrap:wrap}
.dl-card .ic{flex:none;width:64px;height:80px;background:var(--bk);color:#fff;display:flex;align-items:flex-end;justify-content:center;padding-bottom:8px;font-weight:700;font-size:14px;border-top:6px solid var(--or)}
.dl-card h3{margin:0 0 4px;font-size:19px}
.dl-card p{margin:0}
.dl-card .grow{flex:1;min-width:220px}
/* contact */
.dl{margin:20px 0 0}.dl dt{font-weight:700;font-size:13px;letter-spacing:1px;text-transform:uppercase;color:var(--g2);margin-top:18px}.dl dd{margin:2px 0 0;overflow-wrap:anywhere}
.mailbox{border:2px solid var(--bk);padding:16px 18px;margin:0 0 24px;background:var(--bg2)}
.mailbox p{margin:0}
.mailbox .em{font-size:20px;font-weight:700;overflow-wrap:anywhere}
form label{display:block;font-weight:600;font-size:14px;margin-bottom:16px}
form .req{font-weight:700}
form input,form select,form textarea{display:block;width:100%;margin-top:6px;padding:11px 12px;border:1px solid var(--g2);font:inherit;font-weight:400;color:var(--bk);background:#fff;border-radius:0}
form .hint{display:block;font-weight:400;font-size:13px;color:var(--g2);margin-top:2px}
.f2{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
.hp{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}
/* footer */
.site-footer{background:var(--bk);color:#fff;padding:56px 0 0;font-size:15px;border-top:6px solid var(--or)}
.site-footer a{color:#fff}
.fh{font-size:13px;letter-spacing:2px;text-transform:uppercase;font-weight:600;color:var(--g1);margin:0 0 14px}
.site-footer ul{list-style:none;padding:0;margin:0}.site-footer li{margin-bottom:2px}
.site-footer li a{display:inline-block;padding:3px 0}
.site-footer p{margin:14px 0 0}.site-footer .dim{color:var(--g1);font-size:14px}
.site-footer address{font-style:normal;line-height:1.8;overflow-wrap:anywhere}
.fgrid{display:grid;grid-template-columns:1.2fr .9fr .9fr 1.4fr;gap:36px;padding-bottom:40px}
.legal{border-top:1px solid #444;padding-top:18px;padding-bottom:26px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-size:13px;color:var(--g1)}
.nw{white-space:nowrap}
.fine.dk{color:var(--bk);font-size:14px}
.rel{display:flex;gap:12px;flex-wrap:wrap;padding:0;list-style:none;margin:10px 0 0}
.rel a{display:block;padding:10px 16px;border:1px solid var(--bk);text-decoration:none;font-weight:600;font-size:14px;background:#fff}
.rel a:hover{background:var(--bk);color:#fff}
/* responsive */
@media (max-width:1060px){
 .navbtn{display:flex}
 #nav{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--g3);padding:8px 24px 14px;margin:0}
 #nav.open{display:block}
 #nav ul{flex-direction:column;gap:0}
 #nav a{padding:13px 4px;border-bottom:1px solid var(--g3)}
 #nav a[aria-current]{border-bottom-color:var(--or)}
 .hd .rfq{margin-left:auto}
}
@media (max-width:1000px){
 .stats .sgrid{grid-template-columns:repeat(3,1fr)}
 .herogrid{grid-template-columns:1fr}
 .heroimg{max-width:420px}
 .cards{grid-template-columns:1fr 1fr}
 .ind,.split{grid-template-columns:1fr;gap:28px}
 .certs{grid-template-columns:1fr}
 .sgrid.s4{grid-template-columns:repeat(2,1fr)}
 .fgrid{grid-template-columns:1fr 1fr}
}
@media (max-width:760px){
 body{font-size:15.5px}
 .wrap{padding:0 18px}
 #nav{padding:8px 18px 14px}
 .wordmark{font-size:26px}
 .hd{gap:10px}
 .hero{padding:44px 0 44px}
 .lead{font-size:17px}
 .stats .sgrid{grid-template-columns:repeat(2,1fr);padding:28px 0}
 .stat b{font-size:36px}
 .cards{grid-template-columns:1fr}
 .sec{padding:48px 0}
 .h{font-size:23px}
 .sub{margin-left:0}
 .sgrid.s3{grid-template-columns:1fr 1fr}
 .f2{grid-template-columns:1fr}
 .fgrid{grid-template-columns:1fr;gap:28px}
 .cert{flex-direction:column}
 .ct,.ct img{width:140px}
 table.spec th[scope=row]{width:42%}
 table.spec,table.spec th,table.spec td{font-size:14px}
 .bars li{grid-template-columns:1fr 28px;row-gap:4px}
 .bars li .bt{grid-column:1/-1;grid-row:2}
 .bars li .bn{grid-row:1;grid-column:2}
 .ctaband h2{font-size:25px}
}
@media (max-width:420px){
 .btn.sm{padding:8px 11px;font-size:13px}
 .wordmark{font-size:23px;letter-spacing:1.5px}
 .wordmark span{font-size:11px;letter-spacing:1px}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.figure.schem{max-width:640px;margin-top:20px}
.cimg picture{display:block;width:100%;height:100%}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:28px}.gallery figure{margin:0}.gallery img{width:100%;aspect-ratio:16/9;object-fit:cover;border:1px solid var(--g3);background:#fff;display:block}@media(max-width:900px){.gallery{grid-template-columns:repeat(2,1fr)}}@media(max-width:520px){.gallery{grid-template-columns:1fr}}
/* enquiry form status + field errors (optional backend) */
[hidden]{display:none!important}
.formmsg{border:2px solid var(--bk);background:var(--bg2);padding:14px 16px;margin:0 0 18px}
.formmsg p{margin:0}
.formmsg.ok{border-left-width:8px}
.formmsg.err{border-color:#B00020;color:#1A1A1A}
.formmsg.err a{font-weight:600}
.formmsg:focus{outline:3px solid var(--bk);outline-offset:2px}
form [aria-invalid="true"]{border:2px solid #B00020}
form .ferr{display:block;font-weight:600;font-size:13px;color:#B00020;margin-top:4px}
form .cf-turnstile{margin:0 0 16px}
form button[disabled]{opacity:.7;cursor:progress}