@charset "UTF-8";
:root{--ink:#252a26;--paper:#faf9f6;--muted:#6e736d;--line:#dedfd8;--accent:#ad8954}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.65 Arial,"Microsoft JhengHei",sans-serif}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3,p{margin-top:0}h1{font-size:40px;line-height:1.3;font-weight:500}h2{font-size:28px;font-weight:500}h3{font-size:20px}input,select,textarea,button{font:inherit}input,select,textarea{padding:10px;border:1px solid var(--line);background:white;max-width:100%;border-radius:2px}button,.button{display:inline-block;border:0;border-radius:2px;background:var(--ink);color:white;padding:13px 24px;cursor:pointer}.button.secondary{background:transparent;border:1px solid var(--ink);color:var(--ink)}.small{padding:8px 16px}.site-header{display:flex;align-items:center;justify-content:space-between;padding:24px 4%;border-bottom:1px solid var(--line);background:var(--paper)}.brand{font-size:20px;letter-spacing:2px;font-weight:600}.brand span{display:block;font-size:11px;font-weight:400;letter-spacing:5px;margin-top:4px}.site-header nav{display:flex;gap:24px;align-items:center;font-size:14px}.wrap{max-width:1280px;margin:0 auto;padding:56px 40px}.eyebrow{letter-spacing:4px;font-size:12px;color:var(--accent);text-transform:uppercase;margin-bottom:18px}.muted{color:var(--muted)}.hero{background:#e5e1d8;min-height:440px;display:grid;grid-template-columns:1fr 1fr;align-items:center}.hero-copy{padding:70px}.hero img{width:100%;height:480px;object-fit:cover}.hero h1{font-size:48px}.actions{display:flex;gap:14px;margin-top:26px}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}.card{border-bottom:1px solid var(--line);padding-bottom:22px}.card img,.placeholder{width:100%;height:250px;object-fit:cover;background:#ece9e1;display:flex;align-items:center;justify-content:center;color:var(--muted)}.card h3{margin:18px 0 8px}.price{font-size:20px;letter-spacing:1px}.filter{padding:24px;background:#eeeee8;margin:28px 0 36px}.filter .fields{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.fields label{display:flex;flex-direction:column;gap:5px;font-size:13px}details{margin-top:18px}summary{cursor:pointer;margin-bottom:16px}.detail{display:grid;grid-template-columns:1.1fr 1fr;gap:60px}.detail img{width:100%;object-fit:contain;background:#eee}.specs{width:100%;border-collapse:collapse;margin:22px 0}.specs td,.specs th{padding:10px;text-align:left;border-bottom:1px solid var(--line);font-weight:400}.specs th{color:var(--muted);width:35%}.notice{padding:15px;background:#f6e7c8}.chips{display:flex;gap:12px;flex-wrap:wrap}.chip{padding:8px 18px;border:1px solid var(--line)}footer{border-top:1px solid var(--line);font-size:13px;color:var(--muted)}.pagination{display:flex;gap:24px;margin-top:36px}.section-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:28px}.form-stack p{display:flex;flex-direction:column;gap:6px}.errorlist{color:#a32727}.internal-nav{display:flex;gap:20px;margin-bottom:28px}.table{width:100%;border-collapse:collapse}.table th,.table td{text-align:left;border-bottom:1px solid var(--line);padding:12px}.cover{max-height:650px;width:auto;max-width:100%}.stat{padding:25px;background:#eeeee8;font-size:24px}

.catalog-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px 20px}.catalog-grid .card img,.catalog-grid .placeholder{aspect-ratio:1/1;height:auto;object-fit:contain;background:#f0eee8}.catalog-grid .card h3{font-size:17px;margin:12px 0 3px}.catalog-grid .card p{margin-bottom:3px}.catalog-filter{display:flex;align-items:end;gap:14px;padding:18px;background:#eeeee8;margin:0 0 32px}.catalog-filter label{display:flex;flex-direction:column;gap:5px;min-width:220px;font-size:13px}.variant-picker{margin:18px 0}.variant-picker label{display:block;margin-bottom:6px}
@media(max-width:700px){.wrap{padding:36px 18px}.site-header{align-items:flex-start}.site-header nav{gap:10px;flex-wrap:wrap}.section-top{align-items:flex-start;gap:16px}.catalog-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 12px}.catalog-filter{align-items:stretch;flex-direction:column}.catalog-filter label{min-width:0}.detail{grid-template-columns:1fr}.catalog-products h1{font-size:30px}}

.two-factor-shell{max-width:520px;margin:64px auto;padding:36px;background:white;border:1px solid var(--line)}.two-factor-shell table{width:100%}.two-factor-shell th,.two-factor-shell td{display:block;text-align:left;padding:5px 0}.two-factor-shell input{width:100%}.two-factor-shell button,.two-factor-shell input[type=submit]{width:auto;margin:8px 8px 8px 0}.two-factor-shell img,.two-factor-shell svg{max-width:100%;height:auto}.two-factor-shell .errorlist{padding-left:20px}

.catalog-page-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px 20px}.catalog-page-card{scroll-margin-top:24px}.catalog-page-card>a,.catalog-page-card>div{display:block}.catalog-page-card img{display:block;width:100%;aspect-ratio:3/4;object-fit:contain;background:#f0eee8}.catalog-page-card p{margin:10px 0 0;font-size:14px}.catalog-page-card a:hover img{outline:2px solid var(--accent);outline-offset:3px}
@media(max-width:700px){.catalog-page-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 12px}}

.catalog-page-card a{display:block;cursor:pointer}.catalog-page-card a:hover{text-decoration:none}.catalog-page-viewer figure{margin:24px 0;text-align:center}.catalog-page-viewer figure img{max-width:100%;height:auto;display:block;margin:auto}.catalog-viewer-nav{display:flex;justify-content:center;align-items:center;gap:24px}.catalog-jump{display:flex;align-items:center;gap:8px}.catalog-jump input{width:90px}

/* Responsive Phase 1: one template tree, shared layout at mobile/tablet/desktop widths. */
html{overflow-x:hidden}
body{overflow-x:hidden}
img{max-width:100%;height:auto}
.nav-toggle{display:none;min-width:44px;min-height:44px;padding:9px 12px;background:transparent;color:var(--ink);border:1px solid var(--line)}
.catalog-page-card img{height:auto;object-fit:contain}
.catalog-page-viewer figure{max-width:100%;overflow:hidden}
.catalog-page-viewer figure img{width:auto;max-width:100%;height:auto}
.catalog-viewer-nav a,.catalog-viewer-nav button{min-height:44px}
@media (max-width:767px){
  .site-header{padding:14px 18px;align-items:center;flex-wrap:wrap;gap:12px}
  .site-header .brand{font-size:17px;letter-spacing:1px;line-height:1.35}
  .site-header .brand span{font-size:10px;letter-spacing:3px}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;margin-left:auto}
  .site-header nav{display:none;flex:0 0 100%;flex-direction:column;align-items:stretch;gap:2px;padding-top:8px}
  .site-header.nav-open nav{display:flex}
  .site-header nav a{display:flex;align-items:center;min-height:44px;padding:10px 12px}
  .site-header nav a.button{justify-content:center}
  .wrap{width:100%;padding:36px 18px}
  h1{font-size:32px}
  h2{font-size:24px}
  .hero{display:flex;flex-direction:column;min-height:0}
  .hero-copy{width:100%;padding:42px 22px}
  .hero h1{font-size:38px}
  .hero img{height:auto;max-height:420px;object-fit:cover}
  .actions{flex-direction:column;align-items:stretch}
  .actions .button{text-align:center;min-height:48px}
  .grid{grid-template-columns:1fr;gap:22px}
  .card img,.placeholder{height:auto;min-height:180px}
  .detail{grid-template-columns:1fr;gap:30px}
  .detail>div{min-width:0}
  .specs{display:block;overflow-x:auto;white-space:normal}
  .section-top{align-items:flex-start;gap:14px;flex-wrap:wrap}
  .catalog-page-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 12px}
  .catalog-page-card p{min-height:24px}
  .catalog-page-viewer h1{font-size:30px;overflow-wrap:anywhere}
  .catalog-viewer-nav{justify-content:stretch;flex-wrap:wrap;gap:12px}
  .catalog-viewer-nav>a{flex:1 1 calc(50% - 12px);text-align:center}
  .catalog-jump{order:-1;flex:1 1 100%;justify-content:center;min-height:48px}
  .catalog-jump input{width:76px;min-height:44px;text-align:center}
  .catalog-jump button{min-height:44px}
  .pagination{flex-wrap:wrap;gap:12px;align-items:center}
}
@media (min-width:768px) and (max-width:1023px){
  .site-header{padding-left:3%;padding-right:3%}
  .site-header nav{gap:12px}
  .grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .catalog-page-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:24px 16px}
  .hero-copy{padding:48px 36px}
  .hero h1{font-size:42px}
}
@media (min-width:1024px){
  .catalog-page-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
}

/* Responsive Phase 2: product discovery and detail surfaces. */
.product-filter .fields{min-width:0}
.product-filter input,.product-filter select{min-height:44px;width:100%}
.product-filter .actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px}
.product-filter .actions button,.product-filter .actions .button{min-height:44px}
.product-grid{min-width:0}
.product-card{min-width:0}
.product-card>a{display:block;min-width:0}
.product-card img{display:block;width:100%;height:auto;aspect-ratio:auto;object-fit:contain;background:#f0eee8}
.product-card .placeholder{height:auto;aspect-ratio:4/3;object-fit:contain}
.product-card h3,.product-card p{overflow-wrap:anywhere}
.product-detail-media,.product-detail-info{min-width:0}
.product-detail-media img{display:block;width:100%;height:auto;object-fit:contain}
.specs-scroll{max-width:100%;overflow-x:auto}
.specs{min-width:0}
.product-line{margin-top:22px}
.product-line button{min-height:48px}
@media (max-width:767px){
  .product-filter .fields{grid-template-columns:1fr}
  .product-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 12px}
  .product-card{padding-bottom:16px}
  .product-card h3{font-size:17px;line-height:1.4;margin:12px 0 6px}
  .product-card .price{font-size:17px}
  .product-line button{width:100%}
  .variant-picker select{width:100%;min-height:44px}
  .variant-picker button{width:100%;margin-top:8px}
  .specs{font-size:15px}
  .specs th,.specs td{padding:9px 8px}
}
@media (min-width:768px) and (max-width:1023px){
  .product-filter .fields{grid-template-columns:repeat(2,minmax(0,1fr))}
  .product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (min-width:1024px){
  .product-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
}

/* Responsive Phase 3: service, portfolio, footer, and shared readable spacing. */
.service-grid{min-width:0}
.service-grid article{min-width:0}
.service-cta{min-height:48px;margin-top:12px}
.consult-page{max-width:900px}
.consult-page p{max-width:72ch}
.consult-form button{min-height:48px}
.portfolio-grid{min-width:0}
.portfolio-card{min-width:0}
.portfolio-card img{display:block;width:100%;height:auto;object-fit:contain}
.portfolio-card .placeholder{height:auto;aspect-ratio:4/3;object-fit:contain}
.portfolio-card h3,.portfolio-card p{overflow-wrap:anywhere}
.portfolio-detail{overflow-wrap:anywhere}
.portfolio-figure{margin:28px 0}
.portfolio-image{display:block;width:100%;height:auto;max-height:780px;object-fit:contain}
.site-footer{overflow-wrap:anywhere}
.site-footer a{display:inline-flex;align-items:center;min-height:44px}
@media (max-width:767px){
  .service-grid{grid-template-columns:1fr;gap:22px}
  .service-grid article{padding:4px 0}
  .service-grid h2{font-size:22px}
  .service-cta{display:flex;align-items:center;justify-content:center;width:100%;margin-top:18px}
  .consult-page{padding-top:34px}
  .consult-page h1{font-size:32px}
  .consult-form button{width:100%}
  .portfolio-grid{grid-template-columns:1fr;gap:22px}
  .portfolio-card{padding-bottom:18px}
  .portfolio-card h3{font-size:19px}
  .portfolio-figure{margin:22px 0}
  .site-footer{padding-top:34px;padding-bottom:34px}
  .site-footer a{width:100%}
}
@media (min-width:768px) and (max-width:1023px){
  .service-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .portfolio-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (min-width:1024px){
  .service-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .portfolio-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
}