:root{--navy:#102739;--dark:#0b1c2a;--orange:#f7733c;--ink:#142c3c;--muted:#617280;--light:#f0f4f6}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:95px}body{margin:0;color:var(--ink);font-family:Arial,'Microsoft YaHei',sans-serif;font-size:16px;line-height:1.7}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a:focus-visible,button:focus-visible{outline:3px solid var(--orange);outline-offset:5px}header{height:96px;display:flex;align-items:center;justify-content:space-between;padding:0 5%;background:white;position:sticky;top:0;z-index:10;border-bottom:1px solid #e5eaee}.brand{display:flex;gap:13px;align-items:center}.mark{font-size:38px;font-weight:900;font-style:italic;letter-spacing:-5px;line-height:1;color:var(--orange);position:relative;padding-right:7px}.mark span{font-size:10px;letter-spacing:0;position:absolute;top:0;right:-2px}.brand strong{font-size:20px;letter-spacing:2px;display:block}.brand small{display:block;font-size:10px;letter-spacing:1.5px;color:var(--muted)}nav{display:flex;gap:36px;font-size:15px}nav a:hover,.text-link:hover{color:var(--orange)}.header-actions{display:flex;align-items:center;gap:24px}.language{border:0;background:none;font-size:14px;color:var(--ink)}.button{display:inline-flex;justify-content:center;align-items:center;padding:14px 27px;background:var(--orange);color:var(--dark);font-weight:700;border:0;transition:background .2s}.button:hover{background:#ff935e}.compact{padding:10px 21px;font-size:14px}.hero{display:grid;grid-template-columns:1.03fr 1fr;min-height:650px;background:var(--navy);color:white}.hero-copy{padding:70px 8% 32px 10%;display:flex;flex-direction:column;justify-content:center}.eyebrow{font-size:12px;font-weight:700;letter-spacing:2px;margin:0 0 23px;color:var(--muted)}.hero .eyebrow{color:#aec0cb;display:flex;align-items:center;gap:12px}.hero .eyebrow span{width:24px;height:2px;background:var(--orange)}h1{font-size:clamp(40px,4vw,66px);line-height:1.35;letter-spacing:-1px;margin:0 0 27px;font-weight:700}p{margin:0 0 20px}.hero-sub{color:#bac9d3;max-width:490px;font-size:17px;line-height:1.9}.actions{display:flex;align-items:center;gap:28px;margin:19px 0 64px}.text-link{font-size:15px;border-bottom:1px solid #8da0b0;padding:6px 0}.hero-bottom{display:flex;gap:30px;border-top:1px solid #365063;padding-top:24px}.hero-bottom div{display:flex;flex-direction:column;gap:8px}.hero-bottom b{font-size:12px;color:var(--orange);font-weight:400}.hero-bottom span{font-size:14px;color:#c2d0da}.hero-image{position:relative;min-height:650px;overflow:hidden}.hero-image img{width:100%;height:100%;position:absolute;object-fit:cover;object-position:50% 55%}.hero-image:after{content:'';position:absolute;inset:0;background:linear-gradient(0deg,rgba(5,22,35,.8),transparent 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1fr;gap:30px}.product-card{background:var(--light)}.product-photo{height:330px;position:relative;overflow:hidden}.product-photo img{width:100%;height:100%;object-fit:cover;object-position:50% 43%;transition:transform .7s}.product-card:hover img{transform:scale(1.025)}.product-photo span{position:absolute;bottom:20px;left:25px;background:var(--navy);color:white;font-size:11px;letter-spacing:1.5px;padding:7px 13px}.product-info{padding:34px}.product-info .eyebrow{margin-bottom:10px;font-size:12px}.product-info h3{font-size:29px;margin:0 0 16px;line-height:1.4}.product-info>p{color:var(--muted);font-size:16px;min-height:82px}.tags{display:flex;flex-wrap:wrap;gap:9px;margin:26px 0}.tags span{font-size:13px;border:1px solid #cdd8df;padding:5px 13px}.detail{border:0;border-bottom:1px solid var(--ink);padding:5px 0;background:none;color:var(--ink);font-weight:700;font-size:15px}.custom{max-width:none;background:var(--navy);color:white;display:grid;grid-template-columns:1fr 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7%}.contact>div>p:not(.eyebrow){color:var(--muted)}.contact-line{display:block;font-size:clamp(20px,2vw,28px);margin-top:30px;font-weight:600}.contact-line.phone{font-size:21px;margin-top:10px;font-weight:400}form{background:white;padding:32px 36px}form h3{font-size:23px;margin:0 0 20px}label{display:block;margin-bottom:15px}label>span{display:block;font-size:14px;margin-bottom:6px}input,select,textarea{border:1px solid #ccd6de;background:#fff;width:100%;padding:10px 12px;border-radius:0;color:var(--ink);font-size:16px}textarea{resize:vertical}input:focus,textarea:focus,select:focus{outline:2px solid #f7733c}.form-note{font-size:12px;color:var(--muted);margin:12px 0 0}.contact form .button{width:100%}#form-status{font-size:14px;margin:8px 0 0}footer{background:var(--dark);color:white;display:flex;align-items:center;justify-content:space-between;gap:25px;padding:35px 5%}footer .brand strong{font-size:17px}footer .brand small{color:#92a7b6}footer p{margin:0;font-size:13px;color:#aebeca}footer>span{font-size:11px;color:#aebeca;letter-spacing:1px}dialog{border:0;padding:45px;max-width:650px;width:calc(100% - 32px);max-height:85vh;color:var(--ink)}dialog::backdrop{background:#071b2dcc;backdrop-filter:blur(4px)}dialog .close{position:absolute;right:15px;top:9px;border:0;background:none;font-size:30px}dialog h2{font-size:28px}dialog p{color:var(--muted)}dialog table{width:100%;border-collapse:collapse;margin:20px 0 28px;font-size:15px}dialog th,dialog td{text-align:left;border-bottom:1px solid #d8e0e6;padding:12px}dialog th{width:35%;background:var(--light)}@media(min-width:1600px){.hero-copy{padding-left:max(10%,calc((100vw - 1380px)/2))}}@media(max-width:1000px){header{padding:0 4%;height:82px}nav{gap:18px;font-size:14px}.brand strong{font-size:17px}.header-actions{gap:10px}.hero-copy{padding:50px 7%}.hero,.hero-image{min-height:580px}.hero-bottom{gap:18px}.actions{gap:20px;margin-bottom:44px}.section{padding:70px 5%}.section-heading{display:block}.section-heading>p{margin-top:20px}.product-photo{height:280px}.product-info{padding:26px}.custom,.contact{gap:6%}.about-facts{gap:24px}.about-facts strong{font-size:21px}}@media(max-width:720px){header{height:78px;flex-wrap:wrap;gap:6px}.brand strong{font-size:16px}.brand small{font-size:8px}.mark{font-size:32px}nav{display:none}.header-actions .compact{font-size:12px;padding:9px 12px}.language{font-size:12px;padding:5px}.hero{display:flex;flex-direction:column}.hero-copy{padding:47px 6% 32px}.hero h1{font-size:40px}.hero-sub{font-size:16px}.hero-image{min-height:360px}.hero-image img{object-position:50% 54%}.hero-bottom{justify-content:space-between}.hero-bottom span{font-size:13px}.actions{margin:15px 0 37px;gap:20px}.actions .button{padding:12px 18px}.text-link{font-size:14px}.image-label{left:25px;bottom:30px}.ribbon{padding:20px 6%;flex-wrap:wrap;gap:9px}.ribbon span{font-size:10px}.ribbon span:first-child{flex-basis:100%;font-size:13px}.section{padding:60px 6%}h2{font-size:29px}.product-grid,.custom,.about,.contact{grid-template-columns:1fr;gap:30px}.product-photo{height:300px}.product-info>p{min-height:0}.product-info h3{font-size:26px}.custom{gap:40px}.about-image{height:310px}.about-facts{gap:40px}.contact{gap:30px}form{padding:26px 22px}footer{flex-wrap:wrap;padding:32px 6%;gap:22px}footer p{flex-basis:100%;order:3}dialog{padding:32px 22px}dialog table{font-size:14px}dialog th,dialog td{padding:10px}html{scroll-padding-top:78px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* Company identity */
.logo-window{display:block;width:170px;height:60px;overflow:hidden;position:relative;flex-shrink:0;background:white}.logo-window img{position:absolute;width:232px;max-width:none;height:auto;left:-29px;top:-23px}.brand{gap:12px}.brand strong{font-size:17px;letter-spacing:0;max-width:290px;line-height:1.45}.brand small{font-size:11px;letter-spacing:0;margin-top:5px}.brand strong[data-en]:lang(en){font-size:14px}header nav{gap:25px}.header-actions{gap:15px}footer .brand{background:white;padding:8px 14px;color:var(--ink)}footer .brand small{color:var(--muted)}footer>span{max-width:240px}footer .brand strong{font-size:15px}@media(max-width:1200px){header nav{gap:15px}.logo-window{width:145px;height:52px}.logo-window img{width:200px;left:-25px;top:-20px}.brand strong{font-size:15px;max-width:240px}.brand small{font-size:10px}}@media(max-width:1000px){header nav{display:none}}@media(max-width:720px){header{height:95px}.logo-window{width:115px;height:41px}.logo-window img{width:158px;left:-20px;top:-16px}header .brand{gap:7px;max-width:calc(100% - 70px)}header .brand strong{font-size:13px;max-width:195px}header .brand strong[data-en]:lang(en){font-size:12px}header .brand small{font-size:8px;max-width:180px;line-height:1.35}header .header-actions{gap:0}header .header-actions .compact{display:none}html{scroll-padding-top:95px}footer .brand{padding:8px}footer .brand strong{font-size:13px}}
/* International catalog and factory pages */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.language-picker{margin:0}.language-picker select{width:106px;font-size:14px;padding:8px;border:1px solid #d8e0e6}.whatsapp-float{position:fixed;bottom:24px;right:24px;z-index:15;background:#146b3a;color:white;display:flex;align-items:center;gap:10px;border-radius:30px;padding:13px 20px;box-shadow:0 5px 24px #081f3433;font-size:15px;font-weight:700}.whatsapp-float:hover{background:#0d532c}.whatsapp-float svg{width:24px;height:24px}.page-hero{background:var(--navy);color:white;padding:74px 7% 65px}.page-hero .eyebrow{color:var(--orange)}.page-hero h1{font-size:clamp(34px,4vw,58px);max-width:950px;line-height:1.2}.page-hero>p:last-child{max-width:760px;color:#c1cdd5;font-size:18px;margin:0}.catalog-tabs{display:flex;gap:35px;padding:23px 7%;background:#e9eff3;border-bottom:1px solid #d4dfe6;font-weight:600}.catalog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.catalog-card{background:var(--light);display:flex;flex-direction:column}.catalog-card>img{width:100%;height:245px;object-fit:contain;background:white;padding:20px;border:1px solid #edf0f3}.catalog-card>div{padding:25px;display:flex;flex-direction:column;flex:1}.catalog-card .eyebrow{margin-bottom:10px;font-size:11px}.catalog-card h3{font-size:24px;line-height:1.4;margin:0 0 15px}.catalog-card p:not(.eyebrow){color:var(--muted);font-size:16px}.catalog-card .detail{align-self:flex-start;margin-top:auto}.roller-catalog{background:#f5f7f9;max-width:none}.spec-section{background:var(--navy);color:white;max-width:none;display:grid;grid-template-columns:1.1fr 1fr;gap:25px 70px}.spec-section .eyebrow{color:var(--orange)}.spec-section p,.spec-section li{color:#c0ced7}.spec-section ul{margin:0;padding-left:22px}.spec-section li{padding:8px 0}.spec-section .button{justify-self:start}.factory-intro{display:grid;grid-template-columns:1fr 1fr;gap:7%;align-items:center}.factory-intro>img{width:100%;height:420px;object-fit:cover}.factory-intro p:not(.eyebrow){color:var(--muted)}.facility-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}.facility-grid figure{margin:0;background:var(--light)}.facility-grid img{width:100%;height:300px;object-fit:cover;display:block}.facility-grid figcaption{padding:16px 20px;font-size:14px}.gallery-section{padding-top:40px;padding-bottom:50px}.factory-cta{background:var(--navy);color:white;max-width:none}.factory-cta .eyebrow{color:var(--orange)}.factory-cta p:not(.eyebrow){max-width:800px;color:#c0ced7}.brand strong:lang(en){font-size:14px}.brand small{max-width:260px}header nav{gap:24px}header .brand strong{max-width:240px}footer{padding-bottom:90px}.hero-sub{font-size:16px}.hero h1:lang(en){font-size:clamp(38px,4vw,62px)}.about .detail{margin-top:20px;display:inline-block}@media(max-width:1100px){header .brand>span:last-child{max-width:200px}header nav{display:flex;gap:14px;font-size:14px}header .compact{display:none}.catalog-grid{grid-template-columns:repeat(2,1fr)}.facility-grid img{height:230px}}@media(max-width:900px){header{height:auto;min-height:100px;padding-top:10px;padding-bottom:10px;flex-wrap:wrap}header nav{width:100%;order:3;justify-content:center;padding-top:8px;gap:30px}.header-actions{margin-left:auto}html{scroll-padding-top:135px}.brand strong{max-width:210px}.catalog-card>img{height:220px}.factory-intro{gap:30px}.factory-intro>img{height:350px}}@media(max-width:720px){header{min-height:125px}header .brand{max-width:calc(100% - 100px)}header .brand>span:last-child{max-width:155px}header .brand strong{font-size:12px}header .brand strong[data-en]:lang(en){font-size:11px}header .language-picker select{width:89px;font-size:12px;padding:6px}header nav{gap:28px;font-size:14px;display:flex}.page-hero{padding:45px 6%}.page-hero>p:last-child{font-size:16px}.catalog-tabs{padding:18px 6%;gap:20px;font-size:14px}.catalog-grid,.factory-intro,.facility-grid,.spec-section{grid-template-columns:1fr}.catalog-card>img{height:270px}.factory-intro>img{height:300px}.facility-grid img{height:280px}.whatsapp-float{right:16px;bottom:16px;padding:11px 16px;font-size:14px}.gallery-section{padding-top:20px}.hero h1:lang(en){font-size:38px}.hero-sub{font-size:15px}.hero-bottom{gap:12px}.hero-bottom span{font-size:12px}.hero-bottom div{max-width:30%}.section-heading h2{font-size:28px}.contact-line{font-size:22px}footer .brand>span:last-child{max-width:190px}}
/* Sunwarm: product-led visual refinement */
:root{--navy:#112737;--dark:#0a1b28;--orange:#ed8738;--ink:#142b3b;--light:#f2f5f7}header{height:90px;box-shadow:0 3px 24px #10273906}.sunwarm-v2 header .brand strong{font-weight:600}.button{border-radius:3px;padding:15px 26px;color:#102130;box-shadow:0 3px 0 #9b4a140c}.button:hover{background:#f49b55;transform:translateY(-1px)}header .compact{padding:11px 20px}.sunwarm-v2 h1,.sunwarm-v2 h2{letter-spacing:-1.2px}.hero.hero-v2{grid-template-columns:1.03fr 1fr;gap:6%;padding:48px 6% 52px;min-height:620px;background:linear-gradient(110deg,#112737,#0b1e2c)}.hero-v2 .hero-copy{padding:22px 0 0}.hero-v2 h1{font-size:clamp(42px,4.45vw,66px);line-height:1.12;max-width:640px;letter-spacing:-2px;font-weight:700;margin-bottom:28px}.hero-v2 h1 em{font-style:normal;color:#f2ab70}.hero-v2 .hero-sub{max-width:485px;font-size:17px;line-height:1.8}.hero-v2 .eyebrow{font-size:11px;letter-spacing:2px;margin-bottom:32px}.hero-v2 .actions{margin:17px 0 42px;gap:26px}.hero-proof{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid #324958;padding-top:22px;max-width:470px;gap:15px}.hero-proof strong{font-size:25px;line-height:1.2;letter-spacing:-.5px;font-weight:500;color:#fff}.hero-proof span{display:block;font-size:12px;margin-top:9px;color:#a9bcc9;line-height:1.4}.component-showcase{background:#fff;border-radius:5px;color:var(--ink);overflow:hidden;position:relative;box-shadow:0 25px 70px #0003;border-top:3px solid var(--orange);display:flex;flex-direction:column;align-self:center;width:100%;min-height:510px}.showcase-top{display:flex;justify-content:space-between;font-size:10px;letter-spacing:1.6px;padding:20px 27px;color:#647784}.showcase-tabs{margin:0 26px;display:flex;gap:8px;background:#f0f3f5;border-radius:5px;padding:5px}.showcase-tabs button{flex:1;padding:9px 12px;border:0;background:transparent;color:#647784;font-size:14px;line-height:1.5;border-radius:3px}.showcase-tabs button[aria-selected=true]{background:var(--navy);color:white;box-shadow:0 2px 8px #11273712}.feature-panel{display:flex;flex-direction:column;flex:1}.feature-panel[hidden]{display:none}.feature-image{height:320px;padding:15px 30px;display:flex;align-items:center;justify-content:center}.feature-image img{width:100%;height:100%;object-fit:contain}.feature-image.roller-feature{padding:0 32px}.feature-caption{padding:22px 26px;background:#f4f6f8;display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:95px}.feature-caption p{font-size:16px;font-weight:600;margin:0 0 7px;line-height:1.4}.feature-caption span{font-size:11px;line-height:1.5;color:#657784;display:block;max-width:310px}.feature-link{font-size:12px;white-space:nowrap;border-bottom:1px solid #8ca0ad;padding:5px 0;font-weight:600}.ribbon-v2{background:white;box-shadow:0 1px 0 #e3e9ee;display:grid;grid-template-columns:repeat(3,1fr);padding:28px 6%;gap:35px;letter-spacing:0}.ribbon-v2>div{display:flex;align-items:center;gap:16px;border-right:1px solid #dce4e9}.ribbon-v2>div:last-child{border:0}.ribbon-v2 .ribbon-number{font-size:12px!important;color:#b7692f;font-weight:600;letter-spacing:1px}.ribbon-v2 div span:last-child{font-size:14px;line-height:1.5;letter-spacing:0}.section{padding:85px 7%}.products-v2 .section-heading{align-items:center;margin-bottom:42px}.products-v2 h2{font-size:clamp(31px,3vw,44px);line-height:1.3}.products-v2 .product-card{border:1px solid #dce5ea;background:#fff;border-radius:4px;overflow:hidden;box-shadow:0 12px 40px #132c3c05}.product-photo.product-isolated{background:#f4f7f9;height:330px}.product-photo.product-isolated img{object-fit:contain;width:100%;height:100%;padding:28px;mix-blend-mode:multiply}.product-photo.roller-isolated img{padding:5px 28px}.product-photo span{font-size:10px;left:28px;bottom:18px;background:transparent;color:#5f7382;padding:0}.product-info{padding:30px 32px 36px}.product-info h3{font-size:27px;line-height:1.3}.product-info p{font-size:15px;line-height:1.8}.tags span{font-size:12px;border-radius:2px;background:#f4f7f9;border-color:#e1e8ed}.detail{font-size:14px;color:#203d50;padding-bottom:6px}.detail:hover{color:#a14d0e;border-color:#a14d0e}.application-story{display:grid;grid-template-columns:1fr 1fr;background:#eaf0f4}.application-photo{position:relative;min-height:480px}.application-photo img{position:absolute;width:100%;height:100%;object-fit:cover;object-position:center 52%}.application-photo:after{content:'';position:absolute;inset:0;background:linear-gradient(0deg,#0b1e2c80,transparent 60%)}.application-photo>span{position:absolute;bottom:30px;left:10%;color:white;z-index:1;font-size:10px;letter-spacing:2px}.application-copy{padding:65px 12% 60px 10%;align-self:center}.application-copy h2{font-size:39px;line-height:1.3}.application-copy p:not(.eyebrow){color:#607483;font-size:15px;line-height:1.85}.application-list{display:grid;grid-template-columns:1fr 1fr;gap:15px;border-top:1px solid #cbd9e2;padding-top:23px;margin:25px 0}.application-list span{font-size:14px}.application-copy .text-link{display:inline-block;font-weight:600;color:var(--ink)}.custom{margin-top:0;padding:78px 7%;gap:10%}.custom h2{font-size:36px;line-height:1.4}.custom .eyebrow{font-size:11px}.custom-intro>p:not(.eyebrow){font-size:15px}.steps article{padding:23px 0}.steps h3{font-size:19px}.about{padding-top:95px;padding-bottom:85px}.about-image{height:390px;position:relative}.about-image:before{content:'';position:absolute;width:28%;height:4px;bottom:-4px;left:0;background:var(--orange)}.about h2{font-size:37px;line-height:1.35}.about p:not(.eyebrow){font-size:15px;line-height:1.85}.about-facts{padding-top:20px}.about-facts strong{font-size:23px}.about-facts span{font-size:12px}.sourcing-faq{display:grid;grid-template-columns:.8fr 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/* Product detail and editorial navigation */
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/* Product detail and editorial navigation */
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