:root{--ink:#102223;--ink2:#183033;--paper:#f6f5f1;--white:#fff;--line:#d8dfdc;--muted:#687575;--cyan:#11a9af;--cyan-dark:#078c92;--max:1240px;--head:'Barlow Condensed',Arial,sans-serif;--body:'DM Sans',Arial,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:14px/1.55 var(--body)}a{color:inherit;text-decoration:none}button,input,select{font:inherit}.site-header{height:86px;max-width:var(--max);margin:auto;padding:0 28px;display:flex;align-items:center;gap:42px;position:relative;z-index:5}.brand{display:inline-flex;gap:10px;align-items:center;min-width:185px}.brand img{display:block;width:34px;height:43px;object-fit:contain}.brand span{display:grid;line-height:.83;gap:4px}.brand b{font:700 18px var(--head);letter-spacing:.04em}.brand i{font:500 9px var(--body);letter-spacing:.14em;font-style:normal;color:var(--cyan)}.site-header nav{display:flex;gap:31px;margin-left:auto}.site-header nav a{font-size:12px;font-weight:600;letter-spacing:.02em}.site-header nav a:hover{color:var(--cyan)}.header-cta,.button{display:inline-flex;align-items:center;justify-content:center;gap:14px;min-height:50px;padding:0 22px;font-size:12px;font-weight:600;letter-spacing:.02em}.header-cta{background:var(--cyan);min-height:48px;padding:0 19px;margin-left:9px}.header-cta:hover,.button-primary:hover{background:#11bbc2}.menu-button{display:none;background:transparent;border:0;text-transform:uppercase;font-size:11px;font-weight:700}.home-hero{background:var(--ink);color:white;min-height:730px;position:relative;overflow:hidden}.home-hero .site-header{color:white}.home-hero .brand img{filter:brightness(0) invert(1)}.home-hero .brand i{color:#63d4d6}.hero-image{position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,19,20,.95) 0%,rgba(6,24,25,.76) 36%,rgba(5,16,17,.1) 73%),linear-gradient(0deg,rgba(5,17,18,.38),transparent 35%),url('assets/products/howo-v7-6x4.jpg') center/cover no-repeat}.hero-copy{position:relative;z-index:2;max-width:var(--max);margin:98px auto 0;padding:0 28px}.eyebrow{font:600 11px var(--body);letter-spacing:.13em;margin:0 0 15px}.eyebrow.teal{color:var(--cyan)}h1,h2,h3,p{margin-top:0}h1,h2,h3{font-family:var(--head);font-weight:600;letter-spacing:-.015em}.hero-copy h1{font-size:clamp(64px,7.2vw,108px);line-height:.86;max-width:800px;margin:0 0 25px}.hero-text{font-size:15px;line-height:1.65;max-width:455px;color:#d4dddd;margin-bottom:31px}.hero-actions{display:flex;gap:12px}.button{border:1px solid transparent}.button-primary{background:var(--cyan);color:#071b1c}.button-ghost{border-color:rgba(255,255,255,.65);color:white}.button-outline{border-color:#9fb0b0}.button-light{background:#fff;color:var(--ink)}.button span,.card-link span,.text-link span{font-size:17px}.hero-facts{margin:80px 0 0;display:flex;border-top:1px solid rgba(255,255,255,.25);max-width:760px}.hero-facts div{padding:15px 28px 0 0;margin-right:28px;border-right:1px solid rgba(255,255,255,.2);min-width:170px}.hero-facts div:last-child{border:0}.hero-facts dt{font:600 9px var(--body);letter-spacing:.11em;color:#8eaaaa}.hero-facts dd{margin:5px 0 0;font-size:11px}.section{max-width:var(--max);margin:auto;padding:100px 28px}.intro{padding-top:96px;padding-bottom:96px}.intro-grid{display:grid;grid-template-columns:1.1fr .75fr;gap:12%;align-items:end}.intro h2,.section-heading h2,.detail-section h2,.gallery-title h2{font-size:clamp(38px,4vw,58px);line-height:.96;margin:0}.intro-grid p,.section-heading>p,.detail-section-title>p{font-size:14px;color:#546263;margin:0;line-height:1.7}.catalog{background:white;max-width:none;padding-left:max(28px,calc((100vw - var(--max))/2 + 28px));padding-right:max(28px,calc((100vw - var(--max))/2 + 28px))}.section-heading{display:flex;justify-content:space-between;gap:30px;align-items:end;margin-bottom:48px}.section-heading>p{max-width:375px}.catalog-layout{display:grid;grid-template-columns:230px 1fr;gap:48px}.filter-panel{border-top:2px solid var(--ink);padding-top:17px}.filter-title{display:flex;justify-content:space-between;font-size:11px;letter-spacing:.08em}.filter-title button{border:0;background:transparent;color:var(--cyan-dark);padding:0;font-size:11px;cursor:pointer}.filter-panel fieldset{border:0;border-bottom:1px solid var(--line);padding:23px 0 20px;margin:0;display:grid;gap:11px}.filter-panel legend{font:600 12px var(--body);padding:0 0 12px}.filter-panel label{font-size:12px;color:#526061;cursor:pointer}.filter-panel input{accent-color:var(--cyan);margin:0 7px 0 0}.catalog-toolbar{border-top:2px solid var(--ink);height:53px;display:flex;align-items:center;justify-content:space-between;font-size:12px}.catalog-toolbar label{color:var(--muted)}.catalog-toolbar select{border:0;background:transparent;color:var(--ink);font-weight:600;margin-left:10px;outline:0}.product-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:31px 20px}.product-card{border:1px solid #e1e6e3;background:#fff;display:flex;flex-direction:column}.product-image{height:208px;display:block;position:relative;background:#edf1ef;overflow:hidden}.product-image img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .45s}.product-image:hover img{transform:scale(1.035)}.product-image span{position:absolute;left:13px;top:13px;background:var(--ink);color:#fff;padding:5px 8px;font-size:9px;font-weight:600;letter-spacing:.09em}.product-card-body{padding:21px 20px 19px;display:flex;flex:1;flex-direction:column}.card-type{margin:0 0 8px;color:#6d7b7b;font-size:10px;letter-spacing:.05em}.product-card h3{font-size:27px;line-height:1;margin:0 0 12px}.product-card h3 a:hover{color:var(--cyan-dark)}.product-card-body>p:not(.card-type){font-size:12px;line-height:1.6;color:#566364;margin-bottom:18px}.product-card dl{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);padding-top:13px;margin:0 0 20px}.product-card dt{font-size:8px;letter-spacing:.09em;color:#879292}.product-card dd{font:600 12px var(--body);margin:3px 0 0}.card-link,.text-link{font-size:12px;font-weight:600;margin-top:auto;display:flex;justify-content:space-between;border-bottom:1px solid var(--ink);padding-bottom:9px}.card-link:hover,.text-link:hover{color:var(--cyan-dark);border-color:var(--cyan)}.empty{padding:50px;font-size:14px}.empty button{background:0;border:0;color:var(--cyan-dark);cursor:pointer}.applications{padding-bottom:110px}.application-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--ink)}.application-grid a{padding:27px 30px 29px 0;border-right:1px solid var(--line);margin-right:28px;min-height:230px;display:flex;flex-direction:column}.application-grid a:last-child{border:0;margin:0}.application-grid span,.system-grid span{font:600 11px var(--body);color:var(--cyan-dark)}.application-grid h3{font-size:31px;line-height:1;margin:34px 0 11px}.application-grid p{font-size:12px;line-height:1.6;color:#596768;max-width:280px}.application-grid b{font:600 12px var(--body);margin-top:auto}.process{background:var(--ink);color:white;max-width:none;padding-left:max(28px,calc((100vw - var(--max))/2 + 28px));padding-right:max(28px,calc((100vw - var(--max))/2 + 28px));display:grid;grid-template-columns:.8fr 1.2fr;gap:12%}.process-copy h2{font-size:53px;line-height:.96;margin:0 0 20px}.process-copy>p:not(.eyebrow){color:#b5c3c3;font-size:14px;line-height:1.65;max-width:390px}.process-copy .text-link{display:inline-flex;gap:70px;border-color:#fff;margin-top:17px}.steps{margin:0;padding:0;list-style:none;border-top:1px solid #617174}.steps li{display:grid;grid-template-columns:65px 1fr;gap:10px;padding:21px 0;border-bottom:1px solid #617174}.steps span{font:600 12px var(--body);color:var(--cyan)}.steps h3{font-size:26px;margin:0 0 5px}.steps p{color:#b5c3c3;font-size:12px;margin:0;max-width:470px}.enquiry-banner{background:var(--cyan);padding:58px max(28px,calc((100vw - var(--max))/2 + 28px));display:flex;justify-content:space-between;align-items:center;gap:20px}.enquiry-banner h2{font-size:43px;line-height:1;margin:0}.enquiry-banner .eyebrow{margin-bottom:10px}.site-footer{background:#0b1819;color:#d8e0df;padding:50px max(28px,calc((100vw - var(--max))/2 + 28px)) 23px}.site-footer .brand img{filter:brightness(0) invert(1)}.site-footer .brand i{color:var(--cyan)}.footer-top{display:flex;justify-content:space-between;padding-bottom:50px;border-bottom:1px solid #435354}.footer-top p{max-width:305px;font-size:12px;color:#aebaba;margin:0}.footer-links{display:grid;grid-template-columns:1fr 1fr 1.5fr;padding:31px 0 35px;gap:40px}.footer-links div{display:grid;align-content:start;gap:7px}.footer-links small{font-size:9px;letter-spacing:.1em;color:#7b9999;margin-bottom:7px}.footer-links a,.footer-links p{font-size:12px;line-height:1.65;margin:0;max-width:335px}.footer-links a:hover{color:var(--cyan)}.footer-bottom{border-top:1px solid #435354;padding-top:18px;display:flex;justify-content:space-between;font-size:10px;color:#8ca1a1}.footer-bottom span:last-child{display:flex;gap:18px}.wa-float{position:fixed;right:25px;bottom:24px;z-index:9;background:var(--cyan);color:#082021;padding:14px 15px;font-size:11px;font-weight:700;box-shadow:0 8px 25px #0003}.wa-float span{margin-left:5px}.breadcrumb{max-width:var(--max);margin:auto;padding:24px 28px 20px;display:flex;gap:10px;align-items:center;font-size:11px;color:#647172}.breadcrumb a:hover{color:var(--cyan-dark)}.breadcrumb b{color:var(--ink);font-weight:600}.detail-hero{max-width:var(--max);margin:auto;padding:20px 28px 72px;display:grid;grid-template-columns:.78fr 1.22fr;gap:7%;align-items:center}.detail-copy h1{font-size:clamp(55px,6.3vw,88px);line-height:.87;margin:0 0 22px}.detail-copy>p:not(.eyebrow):not(.model-line){font-size:14px;line-height:1.7;color:#556364;max-width:420px}.detail-actions{display:flex;gap:12px;margin:29px 0}.model-line{font-size:10px;color:#657273;letter-spacing:.06em}.model-line b{color:var(--ink);font-size:11px}.detail-image{height:460px;background:#e8eeec;position:relative;overflow:hidden}.detail-image img{width:100%;height:100%;object-fit:cover}.image-expand{position:absolute;right:14px;bottom:14px;border:0;background:#fff;width:38px;height:38px;font-size:18px;cursor:pointer}.key-data{max-width:var(--max);margin:auto;padding:0 28px;display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--ink);border-bottom:1px solid var(--line)}.key-data div{padding:19px 20px 20px 0;border-right:1px solid var(--line);margin-right:19px}.key-data div:last-child{border:0}.key-data small{display:block;font-size:9px;letter-spacing:.1em;color:#788686;margin-bottom:6px}.key-data strong{font:600 17px var(--head);letter-spacing:.01em}.detail-section{max-width:var(--max);margin:auto;padding:96px 28px}.configuration{display:grid;grid-template-columns:.75fr 1.25fr;gap:9%}.detail-section-title h2{margin-bottom:18px}.spec-grid{display:grid;grid-template-columns:1fr 1fr;margin:0;border-top:2px solid var(--ink)}.spec-grid div{padding:18px 0;border-bottom:1px solid var(--line)}.spec-grid div:nth-child(odd){margin-right:25px}.spec-grid dt{font-size:9px;color:#718080;letter-spacing:.09em;margin-bottom:7px}.spec-grid dd{font:500 15px var(--body);margin:0}.gallery-section{background:#edf1ef;padding:82px max(28px,calc((100vw - var(--max))/2 + 28px));display:grid;grid-template-columns:.7fr 1.3fr;gap:10%}.gallery-title h2{font-size:49px;line-height:.95}.gallery{display:grid;grid-template-columns:1fr 1fr;gap:14px}.thumb{padding:0;border:2px solid transparent;background:white;cursor:pointer;height:198px}.thumb.active{border-color:var(--cyan)}.thumb img{width:100%;height:100%;object-fit:cover;display:block}.gallery-note{grid-column:1/-1;font-size:11px;color:#657273;line-height:1.6}.systems{background:white;max-width:none;padding-left:max(28px,calc((100vw - var(--max))/2 + 28px));padding-right:max(28px,calc((100vw - var(--max))/2 + 28px))}.systems .detail-section-title{display:flex;align-items:end;justify-content:space-between;margin-bottom:42px}.system-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.system-grid article{border-top:2px solid var(--ink);padding-top:16px}.system-grid h3{font-size:29px;line-height:1;margin:34px 0 11px}.system-grid p{font-size:12px;color:#5d6b6c;line-height:1.65;max-width:315px}.faq-section{display:grid;grid-template-columns:.7fr 1.3fr;gap:10%}.faq{border-top:2px solid var(--ink)}.faq details{border-bottom:1px solid var(--line);padding:0}.faq summary{cursor:pointer;list-style:none;padding:19px 0;display:flex;justify-content:space-between;font:600 20px var(--head)}.faq summary::-webkit-details-marker{display:none}.faq summary span{font:400 20px var(--body);color:var(--cyan-dark)}.faq p{font-size:12px;line-height:1.7;color:#596768;max-width:600px;margin:0 0 19px}.related{padding-top:0}.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.related-grid>a{background:white;border:1px solid #e0e4e2;padding-bottom:20px}.related-grid img{width:100%;height:160px;object-fit:cover;display:block;margin-bottom:16px}.related-grid span,.related-grid h3,.related-grid b{display:block;margin-left:18px;margin-right:18px}.related-grid span{font-size:10px;color:#718080}.related-grid h3{font-size:27px;line-height:1;margin:6px 18px 18px}.related-grid b{font:600 11px var(--body)}.contact-page{max-width:var(--max);margin:auto;padding:65px 28px 105px}.contact-page h1{font-size:72px;line-height:.9;margin:0 0 20px}.contact-page>p{color:#5b6969;max-width:520px;font-size:14px;line-height:1.7}.contact-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:75px;margin-top:52px}.enquiry-form{background:white;padding:35px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}.enquiry-form label{display:grid;gap:7px;font-size:11px;font-weight:600;margin-bottom:18px}.enquiry-form input,.enquiry-form textarea{padding:12px;border:1px solid #ced7d4;background:#fff;outline:none;font-size:13px}.enquiry-form input:focus,.enquiry-form textarea:focus{border-color:var(--cyan)}.enquiry-form textarea{min-height:120px;resize:vertical}.contact-notes{border-top:2px solid var(--ink);padding-top:16px}.contact-notes h2{font-size:30px;margin:0 0 22px}.contact-notes p{font-size:12px;color:#5a6869;line-height:1.7}.contact-notes b{font-size:10px;letter-spacing:.08em}.legal-page{max-width:820px;margin:auto;padding:70px 28px 110px}.legal-page h1{font-size:65px;line-height:.9}.legal-page h2{font-size:31px;margin:38px 0 11px}.legal-page p,.legal-page li{font-size:13px;color:#556364;line-height:1.75}.legal-page ul{padding-left:18px}
@media(max-width:900px){.site-header{height:70px;padding:0 20px;gap:15px}.brand{min-width:0}.site-header nav{display:none}.site-header.open nav{display:flex;position:absolute;top:70px;left:0;right:0;background:#102223;padding:20px;flex-direction:column;gap:18px;color:#fff}.menu-button{display:block;margin-left:auto;color:inherit}.header-cta{display:none}.home-hero{min-height:670px}.hero-copy{margin-top:88px;padding:0 20px}.hero-facts{margin-top:60px}.section{padding:70px 20px}.intro-grid,.catalog-layout,.process,.detail-hero,.configuration,.faq-section,.contact-grid{grid-template-columns:1fr;gap:32px}.catalog{padding-left:20px;padding-right:20px}.filter-panel{display:grid;grid-template-columns:repeat(3,1fr);gap:17px;border-top:2px solid var(--ink);padding-top:14px}.filter-title{grid-column:1/-1}.filter-panel fieldset{padding:0 0 12px}.product-grid{grid-template-columns:repeat(2,1fr)}.process{padding-left:20px;padding-right:20px}.gallery-section{padding:70px 20px;grid-template-columns:1fr}.systems{padding-left:20px;padding-right:20px}.detail-hero{padding:10px 20px 55px}.key-data{padding:0 20px}.detail-section{padding:70px 20px}.related-grid{grid-template-columns:repeat(2,1fr)}.contact-page{padding:55px 20px 80px}.footer-links{grid-template-columns:1fr 1fr}.footer-links div:last-child{grid-column:1/-1}.site-footer{padding-left:20px;padding-right:20px}.enquiry-banner{padding:44px 20px}.detail-image{height:380px}}
@media(max-width:600px){.hero-copy h1{font-size:57px}.hero-facts{display:none}.hero-actions{flex-direction:column;align-items:flex-start}.intro-grid h2,.section-heading h2{font-size:43px}.section-heading{display:block;margin-bottom:30px}.section-heading>p{margin-top:17px}.filter-panel{grid-template-columns:1fr}.product-grid,.application-grid,.system-grid,.related-grid{grid-template-columns:1fr}.application-grid a{border-right:0;border-bottom:1px solid var(--line);margin:0;min-height:190px}.application-grid a:last-child{border-bottom:0}.process-copy h2{font-size:45px}.enquiry-banner{display:block}.enquiry-banner h2{font-size:37px;margin-bottom:24px}.footer-top{display:block}.footer-top p{margin-top:22px}.footer-links{grid-template-columns:1fr}.footer-links div:last-child{grid-column:auto}.footer-bottom{display:block;line-height:2}.key-data{grid-template-columns:1fr 1fr}.key-data div{margin-right:10px}.key-data div:nth-child(2){border:0}.detail-copy h1{font-size:58px}.detail-image{height:265px}.detail-actions{flex-direction:column;align-items:flex-start}.spec-grid{grid-template-columns:1fr}.spec-grid div:nth-child(odd){margin-right:0}.gallery{grid-template-columns:1fr}.thumb{height:190px}.systems .detail-section-title{display:block;margin-bottom:30px}.faq summary{font-size:19px}.contact-page h1,.legal-page h1{font-size:55px}.form-row{grid-template-columns:1fr}.enquiry-form{padding:24px}.wa-float{right:15px;bottom:15px}.breadcrumb{padding:18px 20px;font-size:10px;white-space:nowrap;overflow:hidden}.related-grid>a:nth-child(3){display:none}}

@media(max-width:600px){
  .catalog-layout{gap:24px}
  .filter-panel{padding:15px 0 0}
  .filter-title{align-items:center;min-height:44px}
  .filter-title>button:not(.mobile-filter-toggle){margin-left:auto;margin-right:12px;min-height:44px;padding:0 4px}
  .mobile-filter-toggle{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:0 13px;border:1px solid var(--ink);background:transparent;color:var(--ink);font-size:11px;font-weight:700}
  .filter-panel:not(.is-expanded) fieldset{display:none}
  .filter-panel.is-expanded fieldset{padding:14px 0 12px;gap:0}
  .filter-panel label{display:flex;align-items:center;min-height:42px;padding:0 2px;font-size:13px}
  .filter-panel input{width:17px;height:17px;margin-right:11px}
  .catalog-toolbar{height:auto;min-height:54px;gap:12px;align-items:center}
  .catalog-toolbar label{display:flex;align-items:center;min-height:44px}
  .catalog-toolbar select{min-height:40px;max-width:170px}
  .product-card-body{padding:19px 18px 18px}
  .product-card h3{font-size:30px}
  .product-card dl{gap:8px}
  .detail-hero{gap:24px;padding-bottom:44px}
  .detail-copy h1{font-size:52px;line-height:.92}
  .detail-copy>p:not(.eyebrow):not(.model-line){font-size:15px}
  .detail-actions .button{width:100%;min-height:54px}
  .detail-image{height:auto;aspect-ratio:4/3;background:#e7edeb}
  .detail-image img{object-position:center}
  .key-data div{min-height:78px;padding:15px 10px 14px 0}
  .key-data strong{font-size:18px;line-height:1.05}
  .configuration,.detail-section{padding-top:58px;padding-bottom:58px}
  .spec-grid dd{font-size:15px;line-height:1.5}
  .gallery-section{padding-top:58px;padding-bottom:58px}
  .gallery-title h2{font-size:43px}
  .gallery-note{font-size:12px}
}

@media(max-width:600px){
  .product-image{height:230px}
  .image-expand{width:44px;height:44px;right:12px;bottom:12px}
  .wa-float{min-height:44px;display:flex;align-items:center}
}

.brand img[src$="sino-road-mark.svg"]{width:38px;height:38px;filter:none}
.home-hero .brand img[src$="sino-road-mark.svg"]{filter:none}