:root{--ink:#21342d;--muted:#656f67;--cream:#f5f3ed;--gold:#ad8950;--line:#dcded6}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;color:var(--ink);background:#fff;font-family:Arial,Helvetica,sans-serif;font-size:15px;line-height:1.6}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}button,a,input,textarea{touch-action:manipulation}button{cursor:pointer}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid var(--gold);outline-offset:4px}.topline{padding:9px 5%;display:flex;justify-content:space-between;background:var(--ink);color:#f6f1e5;font-size:10px;letter-spacing:1.4px}.nav{padding:23px 5%;display:flex;align-items:center;justify-content:space-between;background:#fff;position:sticky;top:0;z-index:10;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;font-size:22px;font-weight:700;letter-spacing:3px;line-height:1.3}.brand-symbol{border:1px solid 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0;font-family:Georgia,serif;font-size:21px!important}.market{text-align:center;background:var(--cream)}.market p:last-child{color:var(--muted);max-width:680px;margin:25px auto 0}.contact{display:grid;grid-template-columns:1fr 1fr;gap:90px}.contact-info>p:not(.eyebrow){color:var(--muted)}.whatsapp{display:block;font-size:23px;margin:30px 0;letter-spacing:.3px}.whatsapp small{display:block;font-size:9px;letter-spacing:2px;color:var(--gold);margin-bottom:7px}.whatsapp span{color:var(--gold)}address{font-style:normal;font-size:12px;color:var(--muted);line-height:1.9}address strong{color:var(--ink)}address span{font-size:11px}form{background:var(--cream);padding:32px;align-self:start}form label{display:block;font-size:11px;margin-bottom:19px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px}form input,form textarea{width:100%;padding:11px 0;background:transparent;border:0;border-bottom:1px solid #bec5b9;outline-offset:2px;border-radius:0;font-size:13px;color:var(--ink)}form textarea{resize:vertical}form .button{width:100%}.form-note{font-size:10px;color:var(--muted);line-height:1.6}.form-note+ p{font-size:12px}footer{border-top:1px solid var(--line);padding:35px 5%;display:flex;justify-content:space-between;gap:24px;align-items:center}footer p{font-family:Georgia,serif;color:var(--muted)}footer>span{font-size:10px;color:var(--muted)}dialog{border:0;padding:38px;max-width:960px;width:calc(100% - 32px);max-height:90vh;color:var(--ink)}dialog::backdrop{background:#14241edb;backdrop-filter:blur(4px)}.close{position:absolute;right:12px;top:8px;border:0;background:white;font-size:30px;width:40px;z-index:1;color:var(--ink)}.detail-layout{display:grid;grid-template-columns:1fr 1fr;gap:36px}.detail-image{width:100%;max-height:400px;object-fit:contain}.detail-drawing{max-width:150px;max-height:180px;object-fit:contain}.detail-copy h2{font-size:33px}.detail-copy dl{font-size:12px}.detail-copy dt{color:var(--muted);font-size:10px;text-transform:uppercase;letter-spacing:.8px;margin-top:16px}.detail-copy dd{margin:3px 0;padding-bottom:10px;border-bottom:1px solid var(--line)}.source-link{font-size:11px;text-decoration:underline}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.skip{position:fixed;top:-100px;z-index:100;background:#fff;padding:12px}.skip:focus{top:0}[hidden]{display:none!important}@media(min-width:1600px){body{max-width:1800px;margin:auto}.hero{min-height:800px}}@media(max-width:1000px){.product-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.hero-copy{padding:45px 8%}.hero,.hero-image{min-height:580px}.custom,.about,.contact{gap:45px}.catalogue-tools{align-items:start;flex-direction:column}.search{width:100%}nav{gap:18px}.nav{padding:20px 4%}.section{padding:65px 5%}}@media(max-width:700px){html{scroll-padding-top:85px}.topline{justify-content:center;font-size:8px}.topline>a{display:none}.nav{padding:16px 5%}.brand{font-size:18px}.brand-symbol{font-size:22px}.menu{display:block;background:transparent;border:1px solid var(--line);padding:8px 12px;color:var(--ink);font-size:12px}nav{display:none;position:absolute;top:100%;left:0;right:0;background:white;padding:22px 5%;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch}nav.open{display:flex}.hero{grid-template-columns:1fr}.hero-copy{padding:50px 7% 28px}.hero h1{font-size:49px}.hero-note{margin-top:35px}.hero-image{min-height:440px;max-height:560px}.hero-image img{object-position:center 48%}.intro-band{grid-template-columns:1fr;gap:20px;padding:35px 7%}.section{padding:52px 6%}.section-head{display:block}.section-head>p{margin-top:20px}.product-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px 14px}.product-picture img{padding:8px}.card-title{font-size:17px}.filters{gap:3px}.filters button{font-size:11px;padding:8px 9px}.custom,.about,.contact{grid-template-columns:1fr;gap:34px}.about-detail{padding-left:24px}.custom h2{font-size:47px}.contact form{padding:23px}.form-row{gap:14px}footer{flex-direction:column;align-items:start}.detail-layout{grid-template-columns:1fr;gap:15px}dialog{padding:25px}.detail-image{max-height:240px}.detail-drawing{max-height:120px}.image-label{font-size:8px}.hero .actions{gap:16px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

.language-toggle{border:1px solid var(--line);background:white;color:var(--ink);font-size:12px;padding:8px 12px;margin-left:auto;margin-right:20px;white-space:nowrap}.nav nav{margin-left:14px}html[lang="zh-CN"] h1,html[lang="zh-CN"] h2{line-height:1.3;letter-spacing:0}html[lang="zh-CN"] .hero h1{font-size:clamp(38px,4.2vw,64px)}@media(max-width:700px){.language-toggle{margin-right:10px;padding:8px}.nav nav{margin-left:0}.brand{font-size:16px}.brand small{font-size:7px;letter-spacing:1px}}

.full-catalogue{background:var(--cream)}.catalogue-note{color:var(--muted);max-width:800px;font-size:13px}.catalogue-controls{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:24px}.catalogue-controls button{border:1px solid var(--line);background:white;color:var(--ink);padding:9px 14px;font-size:12px}.catalogue-controls button:disabled{opacity:.4;cursor:default}#catalogue-jump{display:flex;align-items:center;gap:10px;padding:0;background:none}#catalogue-jump label{margin:0}#catalogue-page{width:65px;padding:8px;border:1px solid var(--line);background:white}#catalogue-status{font-size:11px;color:var(--muted)}#catalogue-image{width:100%;display:block;background:#fff;aspect-ratio:2516/1718;object-fit:contain}.catalogue-actions{display:flex;justify-content:space-between;align-items:center;gap:15px;margin:20px 0;font-size:12px}.catalogue-thumbnails{display:grid;grid-template-columns:repeat(6,1fr);gap:10px;margin-top:18px}.catalogue-thumbnails button{background:white;border:1px solid var(--line);padding:5px;color:var(--ink);font-size:11px}.catalogue-thumbnails img{display:block;width:100%;aspect-ratio:2516/1718;object-fit:contain}.catalogue-thumbnails button[aria-current="page"]{outline:2px solid var(--gold)}.full-catalogue summary{cursor:pointer;font-size:13px;padding:12px 0}@media(max-width:700px){.catalogue-thumbnails{grid-template-columns:repeat(3,1fr)}.catalogue-controls{gap:5px;flex-wrap:wrap}.catalogue-controls button{padding:7px;font-size:11px}#catalogue-jump{gap:5px}#catalogue-page{width:50px}.catalogue-actions{align-items:start;flex-direction:column}}

.factory-video{grid-column:1 / -1;margin-top:8px}.factory-video h3{font-size:32px;line-height:1.3;margin-bottom:22px}.factory-video video{display:block;width:100%;max-height:650px;background:#15251e;object-fit:contain;border:1px solid var(--line)}.factory-video .video-caption{font-size:12px;color:var(--muted);margin:12px 0 4px}.factory-video .eyebrow{margin-bottom:12px}

.hero-image .hero-slide{opacity:0;transition:opacity .85s ease;pointer-events:none}.hero-image .hero-slide.is-active{opacity:1}.hero-image .image-label{bottom:80px;z-index:2}.hero-controls{position:absolute;left:24px;right:24px;bottom:23px;z-index:3;display:flex;justify-content:center;align-items:center;gap:12px;padding:10px 14px;background:rgba(18,30,24,.72);border:1px solid rgba(255,255,255,.25);border-radius:4px;color:white}.hero-controls button{color:white;background:transparent;border:0;min-width:32px;min-height:32px;font-size:18px;padding:4px;line-height:1}.hero-dots{display:flex;gap:2px}.hero-controls .hero-dot{position:relative;min-width:26px;min-height:32px}.hero-dot:after{content:"";display:block;width:6px;height:6px;border:1px solid #fff;border-radius:50%;margin:auto}.hero-dot[aria-pressed="true"]:after{background:#fff;transform:scale(1.3)}.hero-controls #hero-pause{font-size:11px;border-left:1px solid #ffffff55;padding-left:13px;min-width:48px}.hero-controls button:hover{background:#ffffff1a}@media(max-width:700px){.hero-controls{left:16px;right:16px;gap:6px}.hero-image .image-label{bottom:81px}}@media(prefers-reduced-motion:reduce){.hero-image .hero-slide{transition:none}}

/* Preserve the complete product photograph at every viewport size. */
.hero-image{background:#eae7df}
.hero-image>img.hero-slide{object-fit:contain;object-position:center center;top:18px;left:18px;width:calc(100% - 36px);height:calc(100% - 132px)}
.hero-image .image-label{color:var(--ink);text-shadow:none;bottom:84px}
@media(max-width:700px){.hero-image{min-height:580px;max-height:none}.hero-image>img.hero-slide{top:12px;left:12px;width:calc(100% - 24px);height:calc(100% - 126px)}}

/* Crawlable category, product and bilingual pages. */
.category-links{display:flex;flex-wrap:wrap;gap:10px 20px;margin:20px 0 28px;font-size:12px}.category-links a{border-bottom:1px solid var(--gold);padding:5px 0}.category-links a:hover,.breadcrumbs a:hover,.directory-grid a:hover{text-decoration:underline}.collection .section-head h2{max-width:650px}.hero .lede{max-width:430px}.buyer-faq{background:var(--cream)}.buyer-faq h2{max-width:850px}.faq-list{max-width:980px}.faq-list details{border-top:1px solid #cdd1c6;padding:20px 0}.faq-list details:last-child{border-bottom:1px solid #cdd1c6}.faq-list summary{cursor:pointer;font-size:16px;font-weight:500}.faq-list p{max-width:800px;color:var(--muted);font-size:14px;margin-bottom:0}.breadcrumbs{display:block;position:static;padding:24px 7% 0;background:transparent;border:0;font-size:12px}.breadcrumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:8px 12px;margin:0;padding:0}.breadcrumbs li:not(:last-child)::after{content:' /';margin-left:12px;color:var(--muted)}.breadcrumbs li[aria-current]{color:var(--muted)}.product-page{padding-top:38px}.product-overview{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:65px}.product-media{align-self:start}.product-main-image{display:block;width:100%;height:auto;max-height:520px;object-fit:contain;background:#f8f8f5;padding:24px}.product-drawing{margin:24px 0}.product-drawing img{max-width:100%;width:210px;height:auto;max-height:260px;object-fit:contain}.product-drawing figcaption{font-size:10px;letter-spacing:1px;color:var(--muted);margin:10px 0}.product-description h1{font-size:clamp(32px,3.1vw,49px);line-height:1.17;letter-spacing:-1px}.product-summary{font-size:14px;color:var(--muted)}.product-description .spec-title{font:22px Georgia,serif;letter-spacing:0;margin-top:30px}.spec-list{font-size:14px}.spec-list dt{font-size:11px;text-transform:uppercase;color:var(--muted);letter-spacing:.7px;margin-top:18px}.spec-list dd{margin:4px 0;padding-bottom:12px;border-bottom:1px solid var(--line);overflow-wrap:anywhere}.product-description>.button{margin-top:12px}.order-note{margin-top:50px;padding:30px;background:var(--cream)}.order-note h2{font-size:28px;letter-spacing:0;margin-bottom:12px}.order-note p{max-width:860px;color:var(--muted);font-size:14px}.related{border-top:1px solid var(--line)}.related h2{font-size:38px}.category-page{padding-top:40px}.category-page h1{font-size:clamp(38px,4vw,62px)}.category-intro{max-width:780px;color:var(--muted);font-size:16px}.directory-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:35px;margin-top:45px}.directory-grid h2{font-size:28px;letter-spacing:0}.directory-grid ul{padding-left:20px;line-height:2}.directory-grid li{margin-bottom:6px}.factory-video video{height:auto;aspect-ratio:16/9}.product-card{font-family:inherit}footer{flex-wrap:wrap}footer .source-link{white-space:nowrap}html[lang="zh-CN"] .product-description h1{font-size:clamp(30px,3vw,46px)}
@media(max-width:700px){.breadcrumbs{padding:20px 6% 0}.product-overview{grid-template-columns:1fr;gap:30px}.product-page{padding-top:25px}.product-main-image{max-height:400px;padding:15px}.product-drawing img{width:160px;max-height:180px}.category-links{gap:8px 16px}.order-note{padding:22px}.directory-grid{grid-template-columns:1fr}.buyer-faq h2{font-size:34px}.product-description h1{font-size:34px}}
.product-header{max-width:1050px;margin-bottom:34px}.product-header .eyebrow{margin-bottom:15px}.product-header h1{font-size:clamp(32px,3.4vw,52px);line-height:1.2;letter-spacing:-1px;margin-bottom:0}html[lang="zh-CN"] .product-header h1{font-size:clamp(30px,3.4vw,48px)}.product-summary{margin-top:0}@media(max-width:700px){.product-header{margin-bottom:24px}.product-header h1{font-size:34px}}

/* Quotation form */
.form-intro{font-size:22px;font-family:Georgia,serif;margin:0 0 24px}
form .quote-whatsapp{background:transparent;color:var(--ink);border:1px solid #9ba591;margin-top:12px}
form button:disabled{opacity:.6;cursor:wait}
form input:disabled,form textarea:disabled{opacity:.65}
.form-trap{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
#form-status:empty{display:none}
#form-status{font-size:13px;line-height:1.7;margin:18px 0 0;padding:12px 14px;border:1px solid #b3bea9;background:#f5f7f1;overflow-wrap:anywhere}
#form-status[data-state="success"]{color:#245128;border-color:#7eaa80;background:#edf6eb}
#form-status[data-state="error"]{color:#82391f;border-color:#c68c74;background:#fff4ed}