@charset "UTF-8";
:root{font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;color:#28313d;background:#fff;font-synthesis:none;--red:#a42027;--line:#e0e3e7;--muted:#68717d;scroll-padding-top:110px}
*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer;color:inherit}img{display:block;max-width:100%}h1,h2,h3,p,figure,dl,dd{margin:0}button,a,input{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #487cae;outline-offset:3px}[hidden]{display:none!important}.wrap{width:calc(100% - 64px);max-width:1240px;margin:0 auto}.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}.skip-link{position:fixed;left:15px;top:-80px;background:#fff;padding:12px;z-index:99}.skip-link:focus{top:10px}
.utility{background:#f5f5f5;border-bottom:1px solid #e9e9e9;color:#6b7077;font-size:12px}.utility>.wrap{display:flex;justify-content:space-between;gap:15px;padding-top:9px;padding-bottom:9px}.site-header{background:#fff;border-bottom:2px solid var(--red);position:sticky;top:0;z-index:20}.header-inner{display:flex;justify-content:space-between;align-items:center;min-height:94px;gap:30px}.company-logo{width:305px;height:auto}.main-nav{display:flex;align-self:stretch;gap:31px;font-size:15px;white-space:nowrap}.main-nav a{display:flex;align-items:center;border-bottom:3px solid transparent;padding-top:3px}.main-nav a:hover,.main-nav a[aria-current]{color:var(--red);border-bottom-color:var(--red)}.menu-toggle{display:none;border:1px solid #d5d9dc;background:#fff;padding:10px}.menu-toggle span{display:block;width:21px;height:2px;margin:4px 0;background:#333}
.company-section{background:#f7f8fa;border-bottom:1px solid var(--line);padding:43px 0}.company-layout{display:grid;grid-template-columns:1.4fr 1fr;align-items:center;gap:58px}.section-label{color:var(--red);font-size:14px;font-weight:600;margin-bottom:14px}.company-intro h1{font-size:31px;font-weight:650;line-height:1.45;margin-bottom:19px}.company-intro>p:not(.section-label){font-size:14px;line-height:2;color:#505a65}.company-facts{margin:21px 0 23px;font-size:13px;line-height:1.9}.company-facts>div{display:grid;grid-template-columns:70px 1fr;gap:12px;padding:4px 0}.company-facts dt{color:#858b93}.company-facts dd{color:#48515c}.button{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:10px 23px;border:1px solid var(--red);background:var(--red);color:#fff;font-size:14px;line-height:1.5}.button:hover{background:#841921}.button.secondary{background:#fff;color:#333;border-color:#cbd0d6}.button.secondary:hover{background:#f0f2f4}.company-product{background:#fff;border:1px solid #dfe3e8;padding:17px}.company-product img{width:100%;height:245px;object-fit:contain}.company-product figcaption{text-align:center;color:#69727c;font-size:12px;margin-top:14px;padding-top:13px;border-top:1px solid #edf0f3}
.catalog-section{padding:42px 0 50px}.section-heading{display:flex;align-items:baseline;justify-content:space-between;gap:20px;border-bottom:1px solid #cbd1d8;margin-bottom:26px;padding-bottom:15px}.section-heading h2{font-size:24px;font-weight:600;line-height:1.4;padding-left:13px;border-left:4px solid var(--red)}.section-heading>p{font-size:13px;color:#7b828b;line-height:1.7}.catalog-layout{display:grid;grid-template-columns:196px minmax(0,1fr);gap:28px}.catalog-sidebar{align-self:start;border:1px solid var(--line)}.catalog-sidebar>h3{font-size:16px;font-weight:500;background:#344253;color:#fff;padding:17px 18px}.category-tabs{display:grid}.category-tab{background:#fff;border:0;border-bottom:1px solid #e8eaed;padding:16px;text-align:left;font-size:14px;display:flex;justify-content:space-between;align-items:center;gap:9px;line-height:1.5}.category-tab span{color:#959ba3;font-size:12px}.category-tab:hover{background:#f7f8fa}.category-tab[aria-pressed=true]{background:#fbf0f0;color:var(--red);box-shadow:inset 3px 0 var(--red);font-weight:600}.sidebar-contact{padding:24px 16px;font-size:13px;color:#78808a;line-height:1.9}.sidebar-contact strong{display:block;color:#414b56;font-weight:500;margin-bottom:10px}.sidebar-contact>a{color:var(--red);display:block;font-size:15px}.sidebar-contact p{margin-top:12px}.catalog-toolbar{display:flex;justify-content:space-between;gap:18px;align-items:center;margin-bottom:19px;min-height:40px}.catalog-toolbar>p{font-size:13px;color:#7b828b}.search-box{display:flex;align-items:center;position:relative;width:300px;max-width:100%}.search-box input{width:100%;border:1px solid #cdd3da;padding:10px 38px 10px 13px;min-width:0;background:#fff;font-size:13px;border-radius:0;color:#333}.search-box>span:not(.sr-only){position:absolute;right:13px;font-size:23px;color:#7c8795;pointer-events:none}
.product-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.product-card{border:1px solid #dde1e6;background:#fff;min-width:0;display:flex;flex-direction:column}.product-card:hover{border-color:#aeb8c4}.product-visual{border:0;border-bottom:1px solid #edf0f3;background:#fff;width:100%;height:210px;padding:18px;display:flex;align-items:center;justify-content:center;position:relative}.product-visual img{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain}.product-visual img.product-photo-enhanced{width:100%;height:100%;object-fit:contain}.image-kind{font-size:10px;color:#7e8792;position:absolute;bottom:7px;right:10px;background:#fffffff0;padding:3px 5px}.product-card-body{padding:18px 17px 0;display:flex;flex:1;flex-direction:column}.product-model{font-size:13px;color:var(--red);line-height:1.5;margin-bottom:8px}.product-title{font-size:16px;line-height:1.6;font-weight:600;min-height:51px}.product-title button{font:inherit;text-align:left;background:none;border:0;padding:0}.product-title button:hover{color:var(--red)}.product-description{font-size:12px;line-height:1.8;color:#7c838d;margin:10px 0 16px}.card-bottom{display:flex;align-items:center;justify-content:space-between;gap:6px;padding:12px 0;margin-top:auto;border-top:1px solid #edf0f3}.card-bottom>small{font-size:10px;color:#868d96}.detail-button{font-size:12px;color:#57616e;border:0;background:none;padding:3px 0;white-space:nowrap}.detail-button:hover{color:var(--red)}.empty-state{text-align:center;padding:80px 20px;border:1px solid var(--line)}.empty-state h3{font-size:19px;margin-bottom:12px}.empty-state p{font-size:14px;color:#7d858f;margin-bottom:23px}
.technical-section{background:#f6f7f9;border-top:1px solid var(--line);padding:36px 0 39px}.technical-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.technical-card{background:#fff;border:1px solid var(--line);padding:20px;display:flex;align-items:center;gap:22px;text-align:left;width:100%}.technical-card img{width:128px;height:95px;object-fit:contain}.technical-card h3{font-size:16px;font-weight:500;line-height:1.6;margin:6px 0}.technical-card small{font-size:12px;color:#89919a}.technical-card p{font-size:12px;color:#717b87;line-height:1.7}.technical-card:hover{border-color:#aab3bf}.technical-note{font-size:12px;color:#7b838d;line-height:1.8;margin-top:17px}.contact-section{padding:42px 0 45px}.contact-layout{display:grid;grid-template-columns:1fr 1fr;gap:70px}.contact-company h3{font-size:20px;font-weight:550;margin-bottom:18px}.contact-company p{font-size:14px;line-height:2;color:#67717e}.contact-list>div{display:grid;grid-template-columns:85px 1fr;gap:20px;padding:10px 0;border-bottom:1px solid #edf0f3;font-size:15px}.contact-list dt{font-size:13px;color:#8a919a}.contact-list a:hover{color:var(--red)}.site-footer{background:#344253;color:#d0d6df;font-size:12px}.site-footer>.wrap{display:flex;justify-content:space-between;gap:20px;padding-top:23px;padding-bottom:23px}.site-footer a{color:#fff}
.product-dialog{border:1px solid #d4d9df;padding:0;width:1000px;max-width:calc(100% - 40px);max-height:calc(100dvh - 48px);overflow:auto;color:#28313d;background:#fff}.product-dialog::backdrop{background:#14233399}.dialog-close{position:sticky;top:12px;float:right;right:12px;margin:12px 12px -48px 0;z-index:2;width:36px;height:36px;font-size:25px;line-height:1;border:1px solid #d8dde3;background:#fff}.detail-header{padding:27px 65px 22px 28px;border-bottom:1px solid var(--line)}.detail-header>p{font-size:13px;color:var(--red);margin-bottom:7px}.detail-header h2{font-size:24px;line-height:1.5;font-weight:600}.detail-layout{display:grid;grid-template-columns:1.05fr 1fr;gap:28px;padding:27px}.detail-gallery{min-width:0}.detail-visual{border:1px solid #e5e8eb;background:#fff;min-height:300px;display:flex;align-items:center;justify-content:center;padding:18px}.detail-visual img{max-height:330px;max-width:100%;width:auto;height:auto;object-fit:contain}.detail-caption{font-size:12px;line-height:1.8;color:#7d8690;margin:12px 0}.gallery-buttons{display:flex;gap:8px;flex-wrap:wrap}.gallery-button{background:#fff;border:1px solid #d9dee4;padding:8px 10px;font-size:12px;line-height:1.4}.gallery-button[aria-pressed=true]{border-color:var(--red);color:var(--red);background:#fdf6f6}.detail-copy{font-size:14px;line-height:1.9}.detail-copy>p{color:#65707c;margin-bottom:18px}.detail-specs{margin-bottom:20px}.detail-specs>div{display:grid;grid-template-columns:76px 1fr;gap:15px;padding:9px 0;border-bottom:1px solid #edf0f3}.detail-specs dt{color:#8b929b;font-size:13px}.detail-copy h3{font-size:15px;font-weight:600;margin:19px 0 9px}.detail-copy ul{padding-left:20px;font-size:13px;color:#697482;margin:0 0 21px;line-height:2}.detail-contact{padding:16px;background:#f4f6f8;font-size:13px}.detail-contact strong{display:block;font-weight:500;margin-bottom:6px}.detail-contact a{color:var(--red);white-space:nowrap}.detail-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}.detail-actions .button{font-size:12px;min-height:37px;padding:8px 13px}.source-note{font-size:11px!important;color:#89919a!important;margin-top:14px!important;line-height:1.8}.source-link{display:inline-block;font-size:12px;color:#6c7784;text-decoration:underline;margin-left:14px}.drawing-gallery{padding:0 27px 28px}.drawing-gallery h3{font-size:16px;font-weight:500;border-bottom:1px solid var(--line);padding-bottom:13px;margin-bottom:16px}.drawing-gallery figure{margin-bottom:20px}.drawing-gallery img{max-width:100%;height:auto;margin:0 auto}.drawing-gallery figcaption{font-size:12px;line-height:1.8;color:#85909d;margin:10px 0}.error-page{max-width:700px;margin:auto;padding:100px 30px}.error-page h1{margin-bottom:20px}.error-page p{line-height:1.8;margin-bottom:25px}.noscript-note{padding:24px;color:#333;background:#fff4d8}
@media(max-width:1100px){.main-nav{gap:22px;font-size:14px}.company-logo{width:265px}.company-layout{gap:35px}.company-intro h1{font-size:27px}.catalog-layout{grid-template-columns:175px minmax(0,1fr);gap:20px}.product-grid{gap:15px}.product-visual{height:180px;padding:13px}.product-card-body{padding:15px 13px 0}.card-bottom>small{font-size:9px}}
@media(max-width:900px){.wrap{width:calc(100% - 40px)}.header-inner{min-height:80px}.company-logo{width:245px}.main-nav{gap:17px;font-size:13px}.company-layout{grid-template-columns:1fr 0.85fr;gap:28px}.company-intro h1{font-size:25px}.company-product img{height:210px}.company-facts>div{grid-template-columns:60px 1fr;gap:8px}.catalog-layout{grid-template-columns:160px minmax(0,1fr);gap:20px}.product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.product-visual{height:200px}.detail-layout{gap:22px;padding:22px}.detail-header h2{font-size:22px}.contact-layout{gap:30px}}
@media(max-width:700px){:root{scroll-padding-top:84px}.wrap{width:calc(100% - 32px)}.utility>.wrap{font-size:10px;gap:10px;justify-content:flex-end;padding-top:7px;padding-bottom:7px}.utility>.wrap>span:first-child{display:none}.header-inner{min-height:74px}.company-logo{width:240px;max-width:calc(100vw - 105px)}.menu-toggle{display:block}.main-nav{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid #ccc;padding:8px 16px;box-shadow:0 8px 12px #26313e12}.main-nav.is-open{display:flex;flex-wrap:wrap;gap:0}.main-nav a{padding:14px 12px;border:0;font-size:14px}.company-section{padding:28px 0}.company-layout{grid-template-columns:1fr;gap:24px}.company-intro h1{font-size:25px;margin-bottom:13px}.section-label{font-size:13px;margin-bottom:10px}.company-intro>p:not(.section-label){font-size:13px}.company-facts{font-size:12px;margin:16px 0 19px}.company-product{display:flex;gap:17px;align-items:center;padding:12px}.company-product img{width:48%;height:125px}.company-product figcaption{border:0;text-align:left;line-height:1.9;padding:0;margin:0;flex:1;font-size:12px}.button{font-size:13px;min-height:40px;padding:9px 18px}.catalog-section{padding:30px 0 36px}.section-heading{margin-bottom:20px;gap:13px;align-items:center}.section-heading h2{font-size:21px;white-space:nowrap}.section-heading>p{font-size:11px;text-align:right}.catalog-layout{display:block}.catalog-sidebar{border:0}.catalog-sidebar>h3,.sidebar-contact{display:none}.category-tabs{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:18px}.category-tab{border:1px solid #dde1e7;background:#f7f8fa;min-height:39px;line-height:1.4;padding:9px 10px;font-size:12px;gap:5px}.category-tab[aria-pressed=true]{box-shadow:none;border-color:var(--red);background:#fff7f7}.category-tab span{font-size:10px}.catalog-toolbar{align-items:center;margin-bottom:15px;gap:10px}.catalog-toolbar>p{font-size:11px;white-space:nowrap}.search-box{width:220px}.search-box input{font-size:12px;padding:10px 28px 10px 10px}.product-grid{gap:13px}.product-visual{height:168px;padding:11px}.image-kind{font-size:8px;right:5px;bottom:4px;padding:2px}.product-card-body{padding:13px 11px 0}.product-model{font-size:12px;margin-bottom:5px}.product-title{font-size:14px;min-height:66px}.product-description{font-size:11px;line-height:1.8;margin:9px 0 13px}.card-bottom{display:block;padding:9px 0}.card-bottom>small{display:block;font-size:9px;margin-bottom:7px;line-height:1.5}.detail-button{font-size:11px}.technical-section{padding:28px 0}.technical-grid{grid-template-columns:1fr}.technical-card{padding:15px;gap:15px}.technical-card img{width:95px;height:80px}.technical-card h3{font-size:14px}.technical-card p,.technical-card small{font-size:11px}.contact-section{padding:30px 0}.contact-layout{grid-template-columns:1fr;gap:18px}.contact-company h3{font-size:19px;margin-bottom:10px}.contact-company p{font-size:13px}.contact-list>div{font-size:14px;padding:12px 0}.site-footer>.wrap{font-size:10px;gap:10px;align-items:center}.product-dialog{max-width:calc(100% - 24px);max-height:calc(100dvh - 24px)}.detail-header{padding:22px 49px 18px 18px}.detail-header h2{font-size:21px}.detail-header>p{font-size:12px}.detail-layout{display:block;padding:18px}.detail-visual{min-height:220px;padding:14px}.detail-visual img{max-height:260px}.detail-caption{font-size:11px}.gallery-buttons{gap:6px;margin-bottom:23px}.gallery-button{font-size:11px;padding:8px}.detail-copy{font-size:13px}.detail-specs>div{font-size:13px;grid-template-columns:65px 1fr;gap:8px}.detail-contact{padding:13px;font-size:12px}.drawing-gallery{padding:0 18px 20px}.drawing-gallery h3{font-size:15px}.source-link{margin:10px 0 0;display:block}.dialog-close{width:32px;height:32px;margin:10px 10px -42px 0;top:10px}.error-page{padding:65px 22px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

/* User-requested countryside cover, September 2026 */
.landscape-cover{position:relative;isolation:isolate;min-height:420px;height:clamp(360px,33vw,500px);display:flex;align-items:center;overflow:hidden;background:#314d39;color:#fff}.landscape-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 48%;z-index:-2}.landscape-cover:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(12,32,27,.64),rgba(12,32,27,.28) 55%,rgba(12,32,27,.04));z-index:-1}.cover-copy{padding-top:35px;padding-bottom:65px}.cover-company{font-size:16px;letter-spacing:2px;margin-bottom:22px;color:#fff}.cover-copy h2{font-size:clamp(34px,4.1vw,58px);font-weight:600;line-height:1.45;letter-spacing:4px;text-shadow:0 2px 15px #18362955}.cover-copy h2 span{display:inline-block}.cover-business{font-size:15px;letter-spacing:3px;margin-top:20px}.cover-disclosure{position:absolute;right:24px;bottom:15px;font-size:12px;line-height:1.5;color:#fff;background:#19392fd9;padding:5px 9px;border-radius:2px}@media(max-width:700px){.landscape-cover{height:350px;min-height:350px}.cover-copy{padding-top:25px;padding-bottom:55px}.cover-company{font-size:13px;letter-spacing:1px;margin-bottom:16px}.cover-copy h2{font-size:37px;letter-spacing:3px;line-height:1.5}.cover-copy h2 span{display:block}.cover-business{font-size:12px;letter-spacing:1.5px;margin-top:16px}.cover-disclosure{right:16px;bottom:12px;font-size:11px}.landscape-photo{object-position:50% center}}