:root {
  --background: #f7f4ef;
  --foreground: #202522;
  --muted: #64706a;
  --line: #ddd7cc;
  --panel: #fffdf9;
  --panel-strong: #ece4d7;
  --teal: #1f615f;
  --teal-dark: #123f3d;
  --gold: #b88a3b;
  --graphite: #2d302f;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--background); color: var(--foreground); font-family: Arial, Helvetica, sans-serif; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
main, section, article, div { min-width: 0; }
.hero { min-height: 90vh; padding: 24px clamp(20px, 4vw, 64px) 56px; background: linear-gradient(120deg, rgba(247,244,239,.98), rgba(247,244,239,.82) 54%, rgba(247,244,239,.38)); border-bottom: 1px solid var(--line); }
.nav { display: flex; align-items: center; justify-content: space-between; gap: 22px; max-width: 1180px; margin: 0 auto 54px; }
.page-nav { padding: 24px clamp(20px, 4vw, 64px); margin-bottom: 0; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; flex: 0 0 auto; gap: 12px; font-weight: 700; }
.brand span { display: grid; width: 42px; height: 42px; place-items: center; border: 1px solid var(--gold); background: var(--panel); color: var(--teal-dark); font-size: 13px; }
.logo-brand img { display: block; width: 150px; height: 38px; max-width: 150px; max-height: 38px; object-fit: contain; background: transparent; }
.logo-brand strong { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.nav-links { display: flex; flex: 1 1 auto; flex-wrap: wrap; justify-content: flex-end; gap: clamp(12px, 3vw, 34px); color: var(--muted); font-size: 14px; }
.nav-links a:hover, .nav-links .active { color: var(--teal-dark); font-weight: 700; }
.lang-toggle { min-width: 54px; min-height: 34px; border: 1px solid var(--line); background: var(--panel); color: var(--teal-dark); font: inherit; font-size: 13px; font-weight: 800; cursor: pointer; }
.lang-toggle:hover { border-color: var(--teal-dark); }
.hero-grid { display: grid; grid-template-columns: minmax(0,.92fr) minmax(380px,1.08fr); gap: clamp(28px,5vw,76px); align-items: center; max-width: 1180px; margin: 0 auto; }
.hero-copy { max-width: 640px; }
.eyebrow, .section-kicker { margin: 0 0 14px; color: var(--teal); font-size: 12px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; overflow-wrap: anywhere; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 22px; font-size: clamp(44px,6.4vw,82px); line-height: .96; letter-spacing: 0; overflow-wrap: anywhere; }
h2 { margin-bottom: 18px; font-size: clamp(30px,3.2vw,48px); line-height: 1.05; }
h3 { margin-bottom: 12px; font-size: 22px; line-height: 1.2; }
.hero-copy p, .section p, .page-title p, .contact-panel p, .map-panel p { color: var(--muted); font-size: 17px; line-height: 1.7; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 0 18px; border: 1px solid var(--teal-dark); font-size: 14px; font-weight: 750; }
.button.primary { background: var(--teal-dark); color: #fffaf1; }
.button.secondary { color: var(--teal-dark); background: transparent; }
.section-actions { margin-top: 24px; }
.text-link { margin-top: auto; color: var(--teal-dark); font-size: 14px; font-weight: 800; }
.text-link:hover, .product-card h3 a:hover { color: var(--gold); }
.hero-visual { width: 100%; background: #f3eee6; border: 1px solid rgba(45,48,47,.14); box-shadow: 0 32px 80px rgba(35,39,36,.16); }
.hero-visual img { width: 100%; min-height: 420px; aspect-ratio: 16/10; object-fit: contain; }
.section, .page { max-width: 1180px; margin: 0 auto; padding: 84px clamp(20px,4vw,64px); }
.split { display: grid; grid-template-columns: .86fr 1.14fr; gap: clamp(28px,5vw,72px); align-items: end; }
.section-heading { max-width: 760px; }
.catalog-head { display: grid; grid-template-columns: 1fr auto; gap: 30px; align-items: end; margin-bottom: 30px; }
.home-trust { max-width: 1180px; margin: 0 auto; padding: 0 clamp(20px,4vw,64px) 84px; }
.home-trust article { display: grid; grid-template-columns: 1.1fr .9fr; gap: 34px; align-items: center; background: var(--panel); border: 1px solid var(--line); }
.home-trust img { width: 100%; height: 100%; min-height: 330px; object-fit: cover; }
.home-trust div { padding: 28px 32px 28px 0; }
.decoration-showcase { padding: 84px clamp(20px,4vw,64px); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.decoration-showcase .section-heading, .decoration-grid { max-width: 1180px; margin-left: auto; margin-right: auto; }
.decoration-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 14px; margin-top: 34px; }
.decoration-grid article { background: var(--panel); border: 1px solid var(--line); overflow: hidden; }
.decoration-grid img { width: 100%; aspect-ratio: 1.15/1; object-fit: cover; }
.decoration-grid h3, .decoration-grid p { padding: 0 18px; }
.decoration-grid h3 { margin-top: 18px; }
.decoration-grid p { color: var(--muted); line-height: 1.55; padding-bottom: 18px; }
.page-title { max-width: 860px; margin-bottom: 44px; }
.page-title h1 { font-size: clamp(40px,5vw,68px); }
.about-grid, .contact-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 16px; }
.about-grid article, .contact-panel, .map-panel { background: var(--panel); border: 1px solid var(--line); padding: 28px; }
.company-gallery { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 16px; margin-top: 18px; }
.company-gallery article { background: var(--panel); border: 1px solid var(--line); overflow: hidden; }
.company-gallery .wide { grid-column: 1 / -1; display: grid; grid-template-columns: 1.1fr .9fr; align-items: center; }
.company-gallery img { width: 100%; aspect-ratio: 1.35/1; object-fit: contain; background: #fff; }
.company-gallery .wide img { aspect-ratio: 1.9/1; }
.company-gallery div, .company-gallery h2, .company-gallery p { padding-left: 22px; padding-right: 22px; }
.company-gallery h2 { margin-top: 20px; font-size: 25px; }
.company-gallery p { color: var(--muted); line-height: 1.6; padding-bottom: 22px; }
.contact-grid { grid-template-columns: .78fr 1.22fr; }
.map-placeholder { min-height: 330px; display: grid; align-content: center; gap: 22px; padding: 28px; background: linear-gradient(135deg, #e8e1d5, #fffdf9); border: 1px dashed #c8b99f; }
.map-placeholder.compact { min-height: auto; margin-top: 14px; }
.map-frame { width: 100%; height: 360px; border: 1px solid var(--line); overflow: hidden; background: var(--panel-strong); }
.map-frame iframe { width: 100%; height: 100%; border: 0; display: block; }
.amap-frame { display: none; }
.is-zh .map-frame { display: none; }
.is-zh .amap-frame { display: block; }
.is-zh .map-actions a:first-child { display: none; }
.map-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.map-note { margin-top: 16px; font-size: 14px !important; }
.filters { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 12px; margin-bottom: 24px; }
.filters label { display: grid; gap: 8px; color: var(--muted); font-size: 13px; font-weight: 700; }
.filters input, .filters select { width: 100%; min-height: 44px; border: 1px solid var(--line); background: #fffdf9; color: var(--foreground); padding: 0 12px; font: inherit; }
.product-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 16px; }
.featured-grid { grid-template-columns: repeat(4, minmax(0,1fr)); }
.product-card { display: flex; flex-direction: column; min-height: 100%; background: var(--panel); border: 1px solid var(--line); overflow: hidden; }
.product-card figure { margin: 0; aspect-ratio: 1/1; background: linear-gradient(135deg,#ede6da,#fffdf9); border-bottom: 1px solid var(--line); }
.product-card figure img { width: 100%; height: 100%; object-fit: cover; }
.product-image-link { display: block; }
.placeholder { display: grid; width: 100%; height: 100%; place-items: center; color: var(--teal); font-weight: 800; }
.product-body { padding: 18px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tag { padding: 6px 9px; background: var(--panel-strong); color: var(--teal-dark); font-size: 12px; font-weight: 750; }
.product-card h3 { font-size: 18px; }
.product-card p { color: var(--muted); line-height: 1.55; margin: 0; }
.product-card ul { margin: 0; padding-left: 18px; color: var(--graphite); line-height: 1.55; }
.specs { display: grid; gap: 7px; margin-top: auto; padding-top: 10px; border-top: 1px solid var(--line); }
.specs div { display: flex; justify-content: space-between; gap: 14px; font-size: 13px; }
.specs dt { color: var(--muted); }
.specs dd { margin: 0; text-align: right; font-weight: 700; }
.footer { padding: 28px clamp(20px,4vw,64px); border-top: 1px solid var(--line); color: var(--muted); text-align: center; }
.breadcrumb { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; color: var(--muted); font-size: 14px; }
.breadcrumb a { color: var(--teal-dark); font-weight: 750; }
.product-detail-page { max-width: 1180px; }
.product-detail-hero { display: grid; grid-template-columns: minmax(300px,.85fr) minmax(0,1.15fr); gap: clamp(28px,5vw,70px); align-items: center; margin-bottom: 34px; }
.product-detail-hero figure { margin: 0; background: var(--panel); border: 1px solid var(--line); }
.product-detail-hero figure img { width: 100%; aspect-ratio: 1/1; object-fit: cover; }
.product-detail-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 16px; margin: 28px 0; }
.detail-panel { background: var(--panel); border: 1px solid var(--line); padding: 28px; }
.detail-panel.full-width { margin-top: 18px; }
.detail-panel ul { margin: 0; padding-left: 18px; color: var(--graphite); line-height: 1.65; }
.detail-specs { display: grid; gap: 10px; margin: 0; }
.detail-specs div { display: grid; grid-template-columns: .82fr 1.18fr; gap: 14px; padding-bottom: 10px; border-bottom: 1px solid var(--line); }
.detail-specs dt { color: var(--muted); }
.detail-specs dd { margin: 0; font-weight: 750; }
.seo-section { display: grid; grid-template-columns: .88fr 1.12fr; gap: clamp(28px,5vw,70px); align-items: start; margin: 42px 0; padding: 34px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.seo-section p { color: var(--muted); font-size: 17px; line-height: 1.7; }
.related-section { margin-top: 42px; }
.related-grid { grid-template-columns: repeat(3,minmax(0,1fr)); }
.service-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 16px; }
.service-grid article { background: var(--panel); border: 1px solid var(--line); overflow: hidden; }
.service-grid img { width: 100%; aspect-ratio: 1.2/1; object-fit: cover; }
.service-grid div { padding: 24px; }
.service-grid p { color: var(--muted); line-height: 1.6; }
@media (max-width: 1080px) { .product-grid, .featured-grid, .decoration-grid { grid-template-columns: repeat(2,minmax(0,1fr)); } }
@media (max-width: 860px) { .hero-grid, .split, .catalog-head, .contact-grid, .about-grid, .home-trust article, .company-gallery, .company-gallery .wide, .product-detail-hero, .product-detail-grid, .seo-section, .service-grid { grid-template-columns: 1fr; } .company-gallery .wide { display: block; } .home-trust div { padding: 28px; } .related-grid { grid-template-columns: repeat(2,minmax(0,1fr)); } }
@media (max-width: 680px) { .hero { min-height: auto; padding: 18px 18px 42px; } .section, .page, .decoration-showcase { padding: 56px 18px; } .home-trust { padding: 0 18px 56px; } .nav { align-items: flex-start; gap: 14px; margin-bottom: 34px; } .page-nav { padding: 18px; } .logo-brand img { width: 132px; height: 34px; max-width: 132px; max-height: 34px; } .nav-links { gap: 12px; font-size: 13px; max-width: 230px; } .lang-toggle { margin-left: auto; } h1 { font-size: 38px; line-height: 1; } h2 { font-size: 28px; } .hero-visual img { min-height: 300px; aspect-ratio: 4/3; } .hero-copy p, .section p, .page-title p, .contact-panel p, .map-panel p, .seo-section p { font-size: 16px; } .filters, .product-grid, .featured-grid, .decoration-grid, .related-grid { grid-template-columns: 1fr; } .map-frame { height: 300px; } .map-placeholder { padding: 20px; } .button { width: 100%; } .product-detail-hero figure img { aspect-ratio: 1/1; } .detail-panel { padding: 22px; } }
@media (max-width: 420px) { .nav-links { width: 100%; max-width: none; justify-content: flex-start; } .brand span { width: 38px; height: 38px; } h1 { font-size: 34px; } .product-body { padding: 16px; } .contact-panel, .map-panel, .about-grid article { padding: 22px; } }