*{box-sizing:border-box}body{margin:0;color:#172b3b;background:#f5f5f2;font:16px/1.75 Arial,'Microsoft YaHei',sans-serif}a{color:inherit;text-decoration:none}a:hover{color:#ce6122}h1,h2,h3{line-height:1.25}h1{font-size:clamp(36px,4vw,58px)}h2{font-size:30px}h3{font-size:23px}.wrap{width:min(1260px,91%);margin:auto}.section{padding:55px 0}.header{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:86px}.logo{width:210px;height:auto}header{background:#172b3b;color:white;position:sticky;top:0;z-index:10}.logo{background:white;padding:7px}nav{display:flex;gap:18px;font-size:13px;align-items:center}#menu-button{display:none}.hero{background:#172b3b;color:white;padding:55px 0 65px}.hero p{max-width:800px}.hero h1{max-width:900px}.btn,button{display:inline-block;background:#172b3b;color:white;border:0;padding:13px 22px;font:700 15px Arial;cursor:pointer}.hero .btn{background:#e87832;color:#122738}.btn:hover,button:hover{filter:brightness(.9)}button:disabled{opacity:.65;cursor:default}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:25px;margin:25px 0}.card{background:white;border:1px solid #d8e0e4;min-width:0}.card img{width:100%;height:220px;object-fit:contain;background:#eef1f3}.card>div{padding:23px}.card p{font-size:14px}.business{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:18px}.business article{background:white;border-top:4px solid #e87832;padding:20px}.business h3{font-size:21px}.business ul{padding-left:18px}.business li{margin:8px 0;font-size:14px}.inquiry{background:#c1a263;padding:65px 0}.inquiry-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:65px;align-items:start}.inquiry ol{padding-left:22px}.inquiry li{padding:14px 0;border-bottom:1px solid #8c753f}.inquiry form{background:white;padding:32px;border-radius:12px}.inquiry-grid>div{position:sticky;top:110px}.inquiry a{display:block;margin-top:15px}label{display:block;font-size:14px;font-weight:bold;margin:14px 0}input,textarea,select{display:block;width:100%;font:16px Arial,'Microsoft YaHei';padding:12px;border:1px solid #bbc9d2;margin-top:7px;background:white;color:#172b3b}textarea{min-height:100px;resize:vertical}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:15px}.honeypot{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}footer{background:#172b3b;color:#ced8df;padding:38px 0;font-size:14px}.product-hero{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}.product-hero img{width:100%;height:380px;object-fit:contain}.prose{max-width:900px}.prose img{width:100%;max-height:580px;object-fit:contain}.prose p{white-space:pre-wrap}table{width:100%;border-collapse:collapse;background:white}th,td{padding:15px;text-align:left;border-bottom:1px solid #d1dde4}[hidden]{display:none!important}:focus-visible{outline:3px solid #e87832;outline-offset:3px}section[id]{scroll-margin-top:100px}.business section{margin:30px 0}@media(max-width:1150px){.business{grid-template-columns:repeat(2,minmax(0,1fr))}#menu-button{display:block}nav{display:none;position:absolute;top:86px;left:0;right:0;background:#172b3b;padding:25px 5%;flex-direction:column;align-items:stretch}nav.open{display:flex}}@media(max-width:700px){.grid,.business,.inquiry-grid,.product-hero{grid-template-columns:1fr}.inquiry-grid{gap:20px}.inquiry-grid>div{position:static}.inquiry form{padding:23px}.field-row{grid-template-columns:1fr;gap:0}.hero{padding:35px 0}.section{padding:35px 0}.product-hero img{height:270px}.logo{width:190px}.card img{height:220px}}

.hero-layout{display:grid;grid-template-columns:1.25fr 1fr;gap:55px;align-items:center}.hero-images{display:grid;grid-template-columns:1fr 1fr;gap:10px}.hero-images img{width:100%;height:125px;object-fit:cover}.hero-images img:last-child{grid-column:1/-1;height:120px}@media(max-width:700px){.hero-layout{grid-template-columns:1fr;gap:25px}.hero-images img{height:90px}.hero-images img:last-child{height:95px}}

/* PRC compact business selector and restrained industrial palette */
body{background:#fff;color:#21384b}header{background:#102c43}.hero{background:linear-gradient(115deg,#102c43,#1c425c)}.hero h1{font-size:clamp(34px,3.6vw,52px);letter-spacing:-1px;margin:20px 0}.hero p{color:#d5e0e9;max-width:630px}.hero .btn{color:white;border-radius:3px}.hero-images{gap:8px;padding:8px;background:#ffffff12;border:1px solid #ffffff20}.hero-images img{filter:saturate(.85)}h2{font-size:29px;letter-spacing:-.5px}.section{padding:42px 0}.section+.section{border-top:1px solid #e5ebef}.card{border-color:#e0e7ed;border-radius:5px;overflow:hidden;box-shadow:0 3px 12px #132e4105}.card h3{font-size:21px;margin:0 0 12px}.card p{color:#536777}.card img{height:200px}.text-link{color:#c15a20;font-weight:bold;font-size:14px}.business-browser{display:grid;grid-template-columns:36% 1fr;border:1px solid #dce5ec;border-radius:6px;overflow:hidden;margin-top:24px;background:#f5f8fa}.business-picker{background:#102c43;display:flex;flex-direction:column}.business-picker button{display:flex;align-items:center;gap:14px;text-align:left;flex:1;padding:22px;background:transparent;border-bottom:1px solid #ffffff18;font-size:16px;font-weight:normal;line-height:1.4}.business-picker span{color:#8fa9bd;font-size:13px}.business-picker b{margin-left:auto;color:#88a0b2}.business-picker button[aria-selected=true]{background:#214b67;border-left:4px solid #e87832;padding-left:18px}.business-picker button[aria-selected=true] span,.business-picker button[aria-selected=true] b{color:#ffa46e}.business-panel{padding:32px 38px;background:#f5f8fa}.business-panel h3{font-size:27px;margin:14px 0}.business-panel small{font-size:12px;letter-spacing:2px;color:#657c8d}.business-panel p{color:#536777}.business-panel ul{list-style:none;padding:0;margin:24px 0}.business-panel li{padding:12px 0;border-bottom:1px solid #dbe4eb;display:flex;justify-content:space-between}.business-panel li span{color:#c15a20}.business-browser.enhanced .business-panel:not(.active){display:none}.business{grid-template-columns:repeat(3,minmax(0,1fr))}.business article{border-top-color:#e87832;background:#f5f8fa}.business h2{font-size:23px}.inquiry{background:#f1f5f8;padding:45px 0}.inquiry-grid{gap:55px;grid-template-columns:.9fr 1.1fr}.inquiry h1{color:#102c43}.inquiry li{border-bottom-color:#d5e0e8;color:#536777}.inquiry form{border:1px solid #dae4ec;box-shadow:0 8px 24px #17324908;border-radius:6px;padding:28px}.inquiry a{color:#b7531b}.inquiry form p{font-size:13px;color:#607383}.inquiry form button{background:#db6829;color:#fff;border-radius:3px}.optional-fields{border:1px solid #dce5ec;padding:10px 14px;margin:20px 0;color:#536777;font-size:14px}.optional-fields summary{cursor:pointer}.optional-fields label{color:#21384b}input,textarea,select{border-color:#cbd8e1;border-radius:3px}.btn{border-radius:3px}footer{background:#102c43}.business-picker button:focus-visible{outline-offset:-4px}
@media(max-width:1000px){.hero-layout{gap:25px}.business-picker button{font-size:15px;padding:18px}.business-panel{padding:25px}.business{grid-template-columns:1fr 1fr}}
@media(max-width:700px){.business-browser{grid-template-columns:1fr}.business-picker{display:grid;grid-template-columns:1fr 1fr}.business-picker button{padding:14px;font-size:13px;min-height:68px;gap:8px}.business-picker button[aria-selected=true]{padding-left:10px}.business-picker b{display:none}.business-picker button:last-child{grid-column:1/-1}.business-panel{padding:24px}.business-panel h3{font-size:24px}.business{grid-template-columns:1fr}.inquiry-grid{grid-template-columns:1fr;gap:22px}.inquiry-grid>div{position:static}.inquiry ol{display:none}.inquiry form{padding:22px}.inquiry h1{margin:15px 0}.hero h1{letter-spacing:-.5px}.section{padding:30px 0}}

/* Seven visible enquiry fields; retain the existing navy/white/orange palette. */
.contact-options{margin-top:25px}.inquiry .company-email{font-weight:700;margin-bottom:14px}.contact-options #copy-email,.wechat-contact summary{font-size:14px;padding:10px 16px;border-radius:3px}.wechat-contact{display:inline-block;vertical-align:top;margin-left:8px;max-width:100%}.wechat-contact summary{cursor:pointer;border:1px solid #b8c9d6;color:#173249;list-style:none}.wechat-contact[open]{display:block;margin:14px 0 0;padding:12px;background:white;border:1px solid #dce5ec}.wechat-contact[open] summary{border:0;padding:0}.wechat-contact p{font-size:14px}.inquiry form>label,.inquiry .field-row label{margin:10px 0}.inquiry textarea[name=specification]{min-height:75px}.inquiry textarea[name=message]{min-height:125px}.inquiry #send-enquiry{width:100%;padding:15px}.inquiry .privacy-note{font-size:12px}.inquiry form .privacy-note a{display:inline;margin:0}

.enquiry-unavailable{background:#fff2e7;border-left:3px solid #db6829;padding:12px;color:#7b4323!important;font-size:14px!important}.inquiry #send-enquiry:disabled{background:#778b99;cursor:not-allowed;opacity:1}