:root{--green:#234c40;--ink:#172e28;--muted:#52645c;--cream:#f5f5ef;--line:#dfe5dd;--radius:12px}
html{scroll-padding-top:110px}body{font-family:Arial,"Microsoft YaHei",sans-serif;line-height:1.7}img{max-width:100%;height:auto}h1,h2,h3{letter-spacing:-.035em}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #b87124;outline-offset:4px}.skip-link{position:fixed;top:-100px;left:20px;z-index:1000;background:#fff;padding:12px 20px;color:#234c40}.skip-link:focus{top:12px}.site-header nav{flex-wrap:wrap}.site-header nav a{min-height:44px;display:inline-flex;align-items:center}.hero{gap:5vw}.hero-grid-item{display:flex;align-items:center;justify-content:center;background:#fff;overflow:hidden}.hero-grid-item img{object-fit:contain!important;width:100%;height:100%}.categories{grid-template-columns:repeat(5,minmax(0,1fr))}.cat-card h3{font-size:17px}.product-card{box-shadow:none;border:1px solid var(--line);transition:transform .18s ease,border-color .18s ease}.product-card:hover{transform:translateY(-3px);border-color:#8caa9c}.product-card-img img{object-fit:contain!important;height:100%;width:100%}.catalog-tint{background:var(--cream)}.product-card-info h3{font-size:20px}.product-detail{padding-top:130px;padding-bottom:90px}.detail-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:6vw;margin-top:35px}.detail-image{width:100%;height:auto;object-fit:contain;background:white;border:1px solid var(--line);border-radius:12px}.detail-grid h1{font-size:clamp(30px,4vw,48px);line-height:1.25}.detail-description{margin:24px 0;color:var(--muted)}dl{margin:28px 0}dl>div{display:grid;grid-template-columns:85px 1fr;gap:16px;border-bottom:1px solid var(--line);padding:14px 0}dt{color:var(--muted)}dd{margin:0;overflow-wrap:anywhere}.detail-note{font-size:14px;color:var(--muted);margin:18px 0}.info-intro{padding-top:150px;padding-bottom:100px;min-height:65vh}.info-intro h1{font-size:clamp(30px,4vw,50px);margin:20px 0}.info-intro .btn{margin-top:24px}.site-footer a{overflow-wrap:anywhere}.catalog-section:target{scroll-margin-top:100px}
@media(max-width:1000px){.categories{grid-template-columns:repeat(3,minmax(0,1fr))}.site-header{padding:15px 4vw}.site-header nav{gap:12px}.products-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:640px){html{scroll-padding-top:155px}.site-header{position:sticky;top:0;display:flex;flex-wrap:wrap;gap:6px}.site-header .brand{width:100%}.site-header nav{display:flex!important;width:100%;justify-content:space-between;gap:4px}.site-header nav a{font-size:12px;padding:5px 3px}.site-header .nav-cta{padding:5px 8px}.hero{padding-top:48px;grid-template-columns:1fr}.categories{grid-template-columns:repeat(2,minmax(0,1fr))}.categories .cat-card:last-child{grid-column:1/-1}.hero h1{font-size:36px}.hero-grid{min-height:280px}.container{width:92%;max-width:100%;padding-left:0;padding-right:0}.detail-grid{grid-template-columns:1fr;gap:28px}.product-detail,.info-intro{padding-top:35px}.products-grid{gap:12px}.product-card-info{padding:15px}.product-card-info h3{font-size:17px}.product-card-img{height:auto;aspect-ratio:3/2}.product-card-info .tag{font-size:11px}.footer-grid{grid-template-columns:1fr 1fr}.patents-grid{grid-template-columns:1fr 1fr}main div[style*="grid-template-columns"]{grid-template-columns:1fr!important;gap:20px!important}section{padding-top:48px;padding-bottom:48px}.hero-actions{flex-wrap:wrap}.btn{min-height:44px}.section-sub{font-size:15px}}
.product-detail nav a{display:inline!important;text-decoration:underline;text-underline-offset:4px}.product-detail nav{gap:10px;flex-wrap:wrap}.site-footer{color:#b9c8c0}.site-footer a{color:#b9c8c0}.footer-bottom{color:#a9b9b0}.hero{grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr)}
@media(max-width:1024px){.hero{grid-template-columns:1fr}}

@media(max-width:768px){.hero-grid{aspect-ratio:auto;grid-template-rows:auto auto auto}.hero-grid-item{aspect-ratio:1}.hero-grid-item:first-child{aspect-ratio:4/3}.site-header{height:auto;min-height:72px}.product-detail nav a{font-size:14px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

/* Image slots contain the complete original; never crop product edges. */
.detail-image{aspect-ratio:1/1;object-fit:contain;object-position:center}.detail-secondary{aspect-ratio:4/3;margin-top:20px}.cat-card{aspect-ratio:auto;background:#fff}.cat-card>img{display:block;aspect-ratio:3/2;width:100%;height:auto;object-fit:contain!important;object-position:center}.cat-card-overlay{position:static;background:#234c40;padding:16px}.product-card-img{aspect-ratio:3/2}

.cat-card{display:block!important;min-height:0!important;height:auto!important}.cat-card-overlay{inset:auto!important;width:100%;min-height:88px;box-sizing:border-box}.cat-card>img{height:auto!important}.cat-card h3{overflow-wrap:normal;word-break:normal}

.fact-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin:32px 0}.fact-grid article{padding:24px;background:#f4f6f2;border-radius:12px}.fact-grid h2{font-size:22px}.inquiry-form{max-width:680px;display:grid;gap:10px;margin:24px 0}.inquiry-form input,.inquiry-form textarea{font:inherit;padding:12px;border:1px solid #bac7bd;border-radius:6px;width:100%;box-sizing:border-box}.inquiry-form .consent{display:flex;gap:8px;align-items:start}.inquiry-form input[type=checkbox]{width:auto;margin-top:6px}.honey{position:absolute;left:-10000px}.inquiry-form button{justify-self:start}.info-intro{padding-bottom:60px}#inquiryResult{overflow-wrap:anywhere}@media(max-width:640px){.fact-grid{grid-template-columns:1fr}.info-intro{padding-inline:20px}}

/* Five images: one 2x2 feature plus four small tiles, without an implicit third row. */
@media(min-width:769px){.hero-grid{grid-template-columns:repeat(4,minmax(0,1fr));grid-template-rows:repeat(2,minmax(0,1fr));aspect-ratio:2/1}.hero-grid-item{min-width:0;min-height:0}.hero-grid-item:first-child{grid-column:span 2;grid-row:span 2}}

/* Keep image stages neutral and full-sized; preserve every original pixel. */
.product-card-img{background:#fff}.product-card-img img{max-width:100%;max-height:100%;object-fit:contain!important}.product-card>a{display:flex;flex-direction:column;height:100%}.product-card-info{flex:1;display:flex;flex-direction:column;align-items:flex-start}.product-card-info .learn-more{margin-top:auto;padding-top:8px}

/* International contact page */
.international-contact{padding-top:64px!important;padding-bottom:72px!important}.international-contact h1{font-size:clamp(32px,4vw,56px);line-height:1.25}.contact-lead{margin:24px 0 48px!important;line-height:1.8}.contact-layout{display:grid;grid-template-columns:1fr 1.2fr;gap:8%;align-items:start}.contact-layout h2{font-size:26px;margin-bottom:24px}.contact-methods{display:grid;gap:0}.contact-methods a{display:block;padding:20px 0;border-top:1px solid #cbd4c9;text-decoration:none;color:#183e34;overflow-wrap:anywhere}.contact-methods span{display:block;font-size:12px;color:#69786f;margin-bottom:8px}.contact-methods strong{font-size:20px;font-weight:500}.contact-address{margin-top:36px;font-size:14px;line-height:1.9}.contact-address p{margin-top:12px}.contact-layout .inquiry-form{max-width:none;margin:0}.contact-layout .inquiry-form input,.contact-layout .inquiry-form textarea{width:100%;box-sizing:border-box}.contact-layout .inquiry-form input[type=checkbox]{width:auto}.contact-layout .consent{font-size:12px;line-height:1.7}@media(max-width:760px){.contact-layout{grid-template-columns:1fr;gap:40px}.international-contact{padding-top:36px!important}.contact-lead{margin-bottom:32px!important}.contact-methods strong{font-size:18px}}

.product-faq details{border-bottom:1px solid #dce4dd;padding:12px 0}.product-faq summary{cursor:pointer;font-weight:600}.product-faq p{line-height:1.7}