/* ============================================================
   浙江欧舍家居新材股份有限公司 官网样式 (Authoe)
   ============================================================ */
:root {
  --primary: #d4a83c;
  --primary-dark: #8a6a1f;
  --primary-light: #e8c567;
  --accent: #d4a83c;
  --accent-dark: #b08a2e;
  --accent-light: #f9efd8;
  --bg: #fffdf4;
  --bg-soft: #fbf3dd;
  --bg-deep: #101010;
  --text: #241d10;
  --text-light: #7a6a45;
  --border: #ead9ae;
  --shadow-sm: 0 2px 8px rgba(16,16,16,.06);
  --shadow-md: 0 8px 24px rgba(16,16,16,.10);
  --shadow-lg: 0 16px 40px rgba(16,16,16,.16);
  --radius: 10px;
  --radius-lg: 16px;
  --container: 1200px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "微软雅黑", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  font-size: 15px;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); text-decoration: none; transition: color .2s; }
a:hover { color: var(--accent-dark); }
ul, ol { list-style: none; }
.container { max-width: var(--container); margin: 0 auto; padding: 0 20px; }
.section { padding: 64px 0; }
.section-soft { background: var(--bg-soft); }
.section-dark { background: var(--bg-deep); color: #f3ead2; }
.section-head { text-align: center; max-width: 760px; margin: 0 auto 40px; }
.section-head .eyebrow { color: var(--accent-dark); font-size: 13px; letter-spacing: 3px; text-transform: uppercase; font-weight: 600; }
.section-head h2 { font-size: 30px; color: var(--primary-dark); margin: 6px 0 10px; font-weight: 700; }
.section-head p { color: var(--text-light); font-size: 15px; }
.section-dark .section-head h2 { color: #fff; }
.section-dark .section-head p { color: #d8c9a3; }
.btn {
  display: inline-block; padding: 11px 26px; border-radius: 6px;
  font-size: 14px; font-weight: 600; border: 1px solid transparent; cursor: pointer;
  transition: all .2s; line-height: 1.4;
}
.btn-gold { background: var(--accent); color: #2b2418; }
.btn-gold:hover { background: var(--accent-dark); color: #fff; }
.btn-outline { border-color: rgba(255,255,255,.7); color: #fff; background: transparent; }
.btn-outline:hover { background: rgba(255,255,255,.12); color: #fff; }
.btn-outline-dark { border-color: var(--primary); color: var(--primary); background: transparent; }
.btn-outline-dark:hover { background: var(--primary); color: #fff; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); color: #fff; }
.btn-sm { padding: 8px 18px; font-size: 13px; }

/* ---------- 顶部条 ---------- */
.topbar { background: #0d0d0d; color: #e8c567; font-size: 13px; }
.topbar-inner { display: flex; justify-content: space-between; align-items: center; height: 36px; }
.topbar a { color: #e8c567; }
.topbar a:hover { color: #fff; }
.topbar-kf { color: var(--accent-light) !important; font-weight: 600; }
.topbar-sep { margin: 0 10px; opacity: .4; }

/* ---------- 主头部 ---------- */
.header-main { background: #fff; box-shadow: 0 3px 0 var(--accent); position: sticky; top: 0; z-index: 100; }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand-logo { width: 46px; height: 46px; object-fit: contain; }
.brand-text { display: flex; flex-direction: column; line-height: 1.3; }
.brand-cn { font-size: 22px; font-weight: 800; color: var(--primary-dark); letter-spacing: 1px; }
.brand-en { font-size: 15px; color: var(--accent-dark); font-weight: 700; margin-left: 2px; letter-spacing: 1px; }
.brand-text small { font-size: 11px; color: var(--text-light); }
.nav-toggle { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--primary-dark); margin: 5px 0; transition: .3s; }
.nav-list { display: flex; align-items: center; gap: 2px; }
.nav-item { position: relative; }
.nav-item > a {
  display: block; padding: 10px 14px; font-size: 15px; font-weight: 600; color: var(--text);
  border-radius: 6px;
}
.nav-item > a:hover, .nav-item.active > a { color: var(--primary); }
.nav-item.active > a { color: var(--primary); }
.caret { font-size: 11px; margin-left: 3px; color: #9a8f74; }
.nav-item:hover .caret { color: var(--accent-dark); }
.sub-nav {
  display: none; position: absolute; top: 100%; left: 0; min-width: 180px;
  background: #fff; box-shadow: var(--shadow-md); border-radius: 8px; padding: 8px 0; z-index: 200;
}
.nav-item:hover .sub-nav { display: block; }
.sub-nav li a { display: block; padding: 9px 18px; font-size: 14px; color: var(--text); }
.sub-nav li a:hover { background: var(--bg-soft); color: var(--primary); }
.nav-cta > a { background: var(--accent); color: #241d10 !important; padding: 9px 20px !important; }
.nav-cta > a:hover { background: var(--accent-dark); color: #fff !important; }

/* ---------- 页头横幅 ---------- */
.page-hero {
  background: linear-gradient(120deg, #0d0d0d 0%, #1a1a1a 60%, #2b2210 100%);
  color: #fff; padding: 52px 0; text-align: center;
  border-bottom: 3px solid var(--accent);
}
.page-hero h1 { font-size: 32px; font-weight: 800; letter-spacing: 2px; color: #e8c567; }
.page-hero .breadcrumb { margin-top: 10px; font-size: 13px; color: #d9c9a2; }
.page-hero .breadcrumb a { color: #f5ead0; }
.crumb-sep { margin: 0 8px; opacity: .5; }

/* ---------- 首页 Hero ---------- */
.hero {
  position: relative; min-height: 560px; display: flex; align-items: center; color: #fff;
  background-size: cover; background-position: center;
}
.hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(100deg, rgba(8,6,2,.92) 0%, rgba(10,8,4,.68) 50%, rgba(10,8,4,.30) 100%); }
.hero-inner { position: relative; z-index: 2; max-width: var(--container); margin: 0 auto; padding: 80px 20px; width: 100%; }
.hero h1 { font-size: 44px; font-weight: 900; letter-spacing: 2px; line-height: 1.3; }
.hero h1 .hl { color: var(--accent-light); }
.hero .hero-sub { margin-top: 16px; font-size: 18px; color: #efe3c8; max-width: 640px; }
.hero .hero-tags { margin-top: 18px; display: flex; flex-wrap: wrap; gap: 10px; }
.hero-tags span {
  border: 1px solid rgba(255,255,255,.45); border-radius: 20px; padding: 5px 16px;
  font-size: 13px; color: #f6edda;
}
.hero-cta { margin-top: 30px; display: flex; gap: 14px; flex-wrap: wrap; }
.hero-stats {
  margin-top: 46px; display: flex; gap: 0; background: rgba(255,255,255,.10);
  border: 1px solid rgba(255,255,255,.18); border-radius: var(--radius); overflow: hidden;
  max-width: 640px; backdrop-filter: blur(4px);
}
.hero-stat { flex: 1; text-align: center; padding: 18px 8px; border-right: 1px solid rgba(255,255,255,.18); }
.hero-stat:last-child { border-right: 0; }
.hero-stat .num { font-size: 30px; font-weight: 800; color: var(--accent-light); }
.hero-stat .lab { font-size: 13px; color: #e8dcc0; margin-top: 2px; }

/* ---------- 首页：公司简介条 ---------- */
.intro-strip { display: grid; grid-template-columns: 1.15fr 1fr; gap: 48px; align-items: center; }
.intro-strip h2 { font-size: 28px; color: var(--primary-dark); margin-bottom: 16px; line-height: 1.4; }
.intro-strip p { color: var(--text-light); margin-bottom: 12px; }
.intro-points { margin: 18px 0 0; display: grid; grid-template-columns: 1fr 1fr; gap: 10px 20px; }
.intro-points li { display: flex; gap: 8px; align-items: flex-start; font-size: 14px; color: var(--text); }
.intro-points li::before { content: "✓"; color: var(--accent); font-weight: 800; }
.intro-imgs { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.intro-imgs img { border-radius: var(--radius); object-fit: cover; width: 100%; }
.intro-imgs img:first-child { grid-column: 1 / -1; aspect-ratio: 16 / 8; }
.intro-imgs img:last-child { aspect-ratio: 4/3; }
.intro-imgs img:nth-child(2) { aspect-ratio: 4/3; }

/* ---------- 首页：产品分类 ---------- */
.cat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.cat-card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg);
  overflow: hidden; transition: transform .25s, box-shadow .25s; display: block; color: var(--text);
}
.cat-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); color: var(--text); }
.cat-card img { aspect-ratio: 4/3; object-fit: cover; width: 100%; }
.cat-card .cat-body { padding: 16px 18px 18px; }
.cat-card h3 { font-size: 17px; color: var(--primary-dark); }
.cat-card .cat-count { font-size: 13px; color: var(--text-light); margin-top: 3px; }
.cat-card .cat-link { display: inline-block; margin-top: 10px; font-size: 13px; color: var(--accent-dark); font-weight: 600; }
.cat-card:hover .cat-link { color: var(--accent-dark); }

/* ---------- 首页：优势 ---------- */
.adv-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.adv-card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 26px 24px; transition: box-shadow .25s;
}
.adv-card:hover { box-shadow: var(--shadow-md); }
.adv-ico { width: 52px; height: 52px; border-radius: 12px; background: var(--bg-soft); display: flex; align-items: center; justify-content: center; margin-bottom: 14px; }
.adv-card h3 { font-size: 17px; color: var(--primary-dark); margin-bottom: 8px; }
.adv-card p { font-size: 14px; color: var(--text-light); }

/* ---------- 首页：工厂实力 ---------- */
.factory-band { display: grid; grid-template-columns: 1.2fr 1fr; gap: 44px; align-items: center; }
.factory-imgs { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.factory-imgs img { border-radius: var(--radius); object-fit: cover; width: 100%; aspect-ratio: 4/3; }
.factory-imgs img:first-child { grid-column: 1 / -1; aspect-ratio: 16/7; }
.factory-band h2 { font-size: 28px; margin-bottom: 14px; }
.factory-band p { color: #b9cfc5; margin-bottom: 10px; font-size: 15px; }
.factory-nums { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 22px; }
.factory-num { background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.15); border-radius: var(--radius); padding: 14px; text-align: center; }
.factory-num .num { font-size: 24px; font-weight: 800; color: var(--accent-light); }
.factory-num .lab { font-size: 12px; color: #bcd8cc; }

/* ---------- 首页：认证条 ---------- */
.cert-band { display: flex; flex-wrap: wrap; gap: 14px; justify-content: center; }
.cert-chip {
  background: #fff; border: 1px solid var(--border); border-radius: 30px; padding: 10px 24px;
  font-size: 14px; font-weight: 600; color: var(--primary); display: flex; align-items: center; gap: 8px;
}
.cert-chip::before { content: "✓"; color: var(--accent-dark); font-weight: 800; }

/* ---------- 首页：文章预览 ---------- */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.news-card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; transition: transform .25s, box-shadow .25s; display: flex; flex-direction: column; color: var(--text);
}
.news-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); color: var(--text); }
.news-card img { aspect-ratio: 16/9; object-fit: cover; width: 100%; }
.news-card .news-body { padding: 16px 18px 18px; flex: 1; display: flex; flex-direction: column; }
.news-card h3 { font-size: 15px; line-height: 1.5; color: var(--text); font-weight: 600;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-card .news-meta { font-size: 12px; color: #9aa39e; margin-top: 8px; }
.news-card .news-desc { font-size: 13px; color: var(--text-light); margin-top: 6px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.news-card:hover h3 { color: var(--primary); }
.sec-more { text-align: center; margin-top: 32px; }

/* ---------- 列表页 ---------- */
.list-head { margin-bottom: 30px; }
.list-head p { color: var(--text-light); margin-top: 6px; }
.article-list { display: flex; flex-direction: column; gap: 0; }
.article-row {
  display: flex; gap: 18px; padding: 18px 0; border-bottom: 1px solid var(--border); align-items: flex-start;
}
.article-row img { width: 220px; aspect-ratio: 16/10; object-fit: cover; border-radius: 8px; flex-shrink: 0; }
.article-row .ar-body { flex: 1; }
.article-row h3 { font-size: 17px; line-height: 1.5; }
.article-row h3 a { color: var(--text); }
.article-row h3 a:hover { color: var(--primary); }
.article-row .ar-meta { font-size: 13px; color: #9a8f74; margin-top: 6px; }
.article-row .ar-desc { font-size: 14px; color: var(--text-light); margin-top: 6px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.pagination { display: flex; gap: 8px; justify-content: center; margin-top: 36px; }
.pagination a, .pagination span { display: inline-block; min-width: 38px; height: 38px; line-height: 36px; text-align: center; border: 1px solid var(--border); border-radius: 6px; font-size: 14px; color: var(--text); }
.pagination a:hover { border-color: var(--primary); color: var(--primary); }
.pagination .active { background: var(--accent); border-color: var(--accent); color: #241d10; font-weight: 700; }

/* ---------- 产品页：左侧分类导航 + 右侧内容 ---------- */
.products-layout { display: grid; grid-template-columns: 240px 1fr; gap: 36px; align-items: start; }
.prod-side { position: sticky; top: 96px; background: var(--bg-soft); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px 16px; }
.prod-side-title { font-size: 16px; font-weight: 700; color: var(--primary-dark); padding-bottom: 12px; margin-bottom: 8px; border-bottom: 2px solid var(--accent); }
.prod-side-nav li a { display: flex; justify-content: space-between; align-items: center; padding: 9px 12px; font-size: 14px; color: var(--text); border-radius: 6px; }
.prod-side-nav li a:hover { background: #fff; color: var(--primary); }
.prod-side-nav li a.active { background: var(--accent); color: #241d10; font-weight: 600; }
.side-count { font-size: 11px; background: #fff; border: 1px solid var(--border); color: var(--text-light); border-radius: 10px; padding: 0 7px; line-height: 18px; }
.prod-side-nav li a.active .side-count { background: rgba(36,29,16,.12); border-color: transparent; }
.prod-side .btn-block { display: block; width: 100%; text-align: center; margin-top: 16px; }
.list-head { margin-bottom: 22px; }
.list-head h2 { font-size: 24px; color: var(--primary-dark); margin-bottom: 6px; }
.list-head p { color: var(--text-light); font-size: 14px; }
.product-card .pc-desc { font-size: 13px; color: var(--text-light); margin-top: 8px; line-height: 1.6; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; min-height: 42px; }

/* ---------- 产品网格（分类页） ---------- */
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.product-card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; transition: transform .25s, box-shadow .25s; display: block; color: var(--text);
}
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); color: var(--text); }
.product-card img { aspect-ratio: 1/1; object-fit: cover; width: 100%; }
.product-card .pc-body { padding: 14px 16px 16px; }
.product-card h3 { font-size: 15px; line-height: 1.5; color: var(--text); font-weight: 600;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; min-height: 45px;}
.product-card:hover h3 { color: var(--primary); }
.product-card .pc-meta { font-size: 12px; color: #9a8f74; margin-top: 6px; display: flex; justify-content: space-between; }

/* ---------- 产品详情 ---------- */
.product-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.gallery-main { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; background: #fff; }
.gallery-main img { width: 100%; aspect-ratio: 1/1; object-fit: cover; }
.gallery-thumbs { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; margin-top: 10px; }
.gallery-thumbs img { aspect-ratio: 1/1; object-fit: cover; border-radius: 6px; cursor: pointer; border: 2px solid transparent; opacity: .85; }
.gallery-thumbs img.active, .gallery-thumbs img:hover { border-color: var(--accent); opacity: 1; }
.product-info h1 { font-size: 26px; color: var(--primary-dark); line-height: 1.4; }
.product-info .p-tags { margin: 12px 0; display: flex; flex-wrap: wrap; gap: 8px; }
.p-tag { font-size: 12px; background: var(--bg-soft); border: 1px solid var(--border); color: var(--primary); border-radius: 20px; padding: 3px 12px; }
.product-info .p-desc { color: var(--text-light); font-size: 14px; margin-top: 8px; }
.ask-box { margin-top: 20px; background: var(--bg-soft); border-radius: var(--radius); padding: 18px; display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap; }
.ask-box .txt { font-size: 14px; color: var(--text); }
.ask-box .txt strong { color: var(--primary); }
.p-spec { margin-top: 28px; border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.p-spec summary { padding: 14px 18px; font-size: 16px; font-weight: 700; color: var(--primary-dark); cursor: pointer; background: var(--bg-soft); }
.p-spec table { width: 100%; border-collapse: collapse; }
.p-spec td { padding: 10px 18px; font-size: 14px; border-bottom: 1px solid var(--border); }
.p-spec td:first-child { color: var(--text-light); width: 32%; }
.product-content { margin-top: 40px; }
.product-content h2 { font-size: 20px; color: var(--primary-dark); margin: 22px 0 12px; padding-left: 12px; border-left: 4px solid var(--accent); }
.product-content p, .product-content li { color: var(--text-light); font-size: 14.5px; margin-bottom: 8px; }
.product-content ol, .product-content ul { padding-left: 22px; list-style: decimal; }
.product-content ul { list-style: disc; }
.product-content img { margin: 12px 0; border-radius: 8px; }
.product-content h3 { font-size: 17px; color: var(--primary-dark); margin: 18px 0 8px; }
.related { margin-top: 56px; }
.related h2 { font-size: 22px; color: var(--primary-dark); margin-bottom: 20px; }

/* ---------- 文章详情 ---------- */
.article-page { max-width: 860px; margin: 0 auto; }
.article-page h1 { font-size: 28px; color: var(--primary-dark); line-height: 1.4; }
.article-meta { color: #9aa39e; font-size: 13px; margin: 14px 0 22px; padding-bottom: 16px; border-bottom: 1px solid var(--border); }
.article-body { font-size: 15.5px; color: #3a403d; line-height: 1.9; }
.article-body h2 { font-size: 21px; color: var(--primary-dark); margin: 26px 0 12px; }
.article-body h3 { font-size: 18px; color: var(--primary-dark); margin: 20px 0 10px; }
.article-body p { margin-bottom: 14px; }
.article-body ul, .article-body ol { padding-left: 24px; margin-bottom: 14px; }
.article-body ul { list-style: disc; }
.article-body ol { list-style: decimal; }
.article-body img { margin: 14px auto; border-radius: 8px; }
.article-body table { width: 100%; border-collapse: collapse; margin: 14px 0; font-size: 14px; }
.article-body th, .article-body td { border: 1px solid var(--border); padding: 8px 12px; }
.article-body th { background: var(--bg-soft); color: var(--primary-dark); }
.article-body a { color: var(--primary); text-decoration: underline; }
.article-body a:hover { color: var(--accent-dark); }
.article-pager { display: flex; justify-content: space-between; gap: 20px; margin-top: 36px; padding-top: 20px; border-top: 1px solid var(--border); font-size: 14px; }
.article-pager .next { text-align: right; }

/* ---------- 关于/工厂/认证/联系 ---------- */
.rich-page { max-width: 920px; margin: 0 auto; }
.rich-page h2 { font-size: 24px; color: var(--primary-dark); margin: 34px 0 14px; position: relative; padding-left: 14px; }
.rich-page h2::before { content: ""; position: absolute; left: 0; top: 8px; bottom: 8px; width: 4px; background: var(--accent); border-radius: 2px; }
.rich-page p { color: var(--text-light); margin-bottom: 12px; font-size: 15px; }
.rich-page ul { list-style: disc; padding-left: 24px; margin-bottom: 14px; }
.rich-page li { color: var(--text-light); margin-bottom: 6px; font-size: 15px; }
.timeline { position: relative; margin: 24px 0 10px; padding-left: 28px; }
.timeline::before { content: ""; position: absolute; left: 8px; top: 4px; bottom: 4px; width: 2px; background: var(--border); }
.timeline li { position: relative; margin-bottom: 18px; }
.timeline li::before { content: ""; position: absolute; left: -25px; top: 7px; width: 10px; height: 10px; border-radius: 50%; background: var(--accent); border: 2px solid #fff; box-shadow: 0 0 0 2px var(--accent); }
.timeline .tl-year { font-weight: 700; color: var(--primary); }
.timeline .tl-txt { color: var(--text-light); font-size: 14.5px; }
.img-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 18px 0; }
.img-grid img { border-radius: var(--radius); object-fit: cover; width: 100%; aspect-ratio: 4/3; }
.img-grid-2 { grid-template-columns: repeat(2, 1fr); }
.stats-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin: 24px 0; }
.stat-box { background: var(--bg-soft); border-radius: var(--radius); padding: 22px 16px; text-align: center; border: 1px solid var(--border); }
.stat-box .num { font-size: 28px; font-weight: 800; color: var(--primary); }
.stat-box .lab { font-size: 13px; color: var(--text-light); margin-top: 4px; }
.cert-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-top: 20px; }
.cert-card { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; background: #fff; }
.cert-card img { aspect-ratio: 4/3; object-fit: cover; width: 100%; }
.cert-card .cert-body { padding: 14px 16px; }
.cert-card h3 { font-size: 15px; color: var(--primary-dark); }
.cert-card p { font-size: 13px; color: var(--text-light); margin: 4px 0 0; }

/* ---------- 联系页 ---------- */
.contact-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.contact-info-item { display: flex; gap: 14px; margin-bottom: 22px; }
.contact-ico { width: 44px; height: 44px; border-radius: 10px; background: var(--bg-soft); display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: 20px; }
.contact-info-item h3 { font-size: 15px; color: var(--primary-dark); }
.contact-info-item p { font-size: 14px; color: var(--text-light); margin-top: 2px; }
.qr-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.qr-box { text-align: center; border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; }
.qr-box img { width: 100%; max-width: 110px; margin: 0 auto; border-radius: 6px; }
.qr-box span { display: block; margin-top: 8px; font-size: 13px; color: var(--text); }
.contact-note { margin-top: 24px; background: var(--bg-soft); border-radius: var(--radius); padding: 18px 20px; font-size: 14px; color: var(--text-light); }

/* ---------- 页脚 ---------- */
.site-footer { background: #0b0b0b; color: #cfc3a5; margin-top: 0; }
.footer-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding: 56px 20px 40px; }
.footer-brand p { font-size: 13.5px; margin-top: 14px; line-height: 1.9; color: #b3a77f; }
.footer-logo { width: 120px; }
.footer-col h4 { color: #e8c567; font-size: 16px; margin-bottom: 16px; position: relative; padding-bottom: 10px; }
.footer-col h4::after { content: ""; position: absolute; left: 0; bottom: 0; width: 28px; height: 2px; background: var(--accent); }
.footer-col ul li { margin-bottom: 9px; }
.footer-col ul li a { color: #cfc3a5; font-size: 14px; }
.footer-col ul li a:hover { color: #e8c567; }
.footer-contact .fc-item { font-size: 13.5px; line-height: 1.7; }
.footer-contact .fc-item a { color: #cfc3a5; }
.footer-contact .fc-item a:hover { color: #e8c567; }
.footer-qr { display: flex; gap: 12px; margin-top: 16px; }
.qr-item { text-align: center; }
.qr-item img { width: 76px; height: 76px; object-fit: contain; border-radius: 6px; background: #fff; padding: 4px; }
.qr-item span { font-size: 11px; color: #b3a77f; display: block; margin-top: 6px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); padding: 18px 0; }
.footer-bottom-inner { display: flex; gap: 18px; justify-content: space-between; flex-wrap: wrap; font-size: 13px; color: #8f8362; }
.footer-bottom-inner a { color: #cfc3a5; }

/* ---------- 悬浮条 ---------- */
.float-bar { position: fixed; right: 18px; bottom: 80px; display: flex; flex-direction: column; gap: 10px; z-index: 90; }
.float-btn { width: 48px; height: 48px; border-radius: 50%; display: flex; flex-direction: column; align-items: center; justify-content: center; font-size: 11px; box-shadow: var(--shadow-md); }
.float-kf { background: var(--accent); color: #fff; }
.float-kf:hover { background: var(--accent-dark); color: #fff; }
.float-top { background: #fff; color: var(--primary); border: 1px solid var(--border); }
.float-top:hover { background: var(--primary); color: #fff; }

/* ---------- 404 ---------- */
.err404 { text-align: center; padding: 120px 20px; }
.err404 .code { font-size: 80px; font-weight: 900; color: var(--primary); }
.err404 p { color: var(--text-light); margin: 12px 0 24px; }

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .cat-grid { grid-template-columns: repeat(3, 1fr); }
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .intro-strip, .factory-band { grid-template-columns: 1fr; gap: 30px; }
  .contact-layout, .product-layout { grid-template-columns: 1fr; gap: 30px; }
}
@media (max-width: 768px) {
  .section { padding: 44px 0; }
  .hero { min-height: 480px; }
  .hero h1 { font-size: 30px; }
  .hero .hero-sub { font-size: 15px; }
  .hero-stats { flex-wrap: wrap; }
  .hero-stat { flex: 1 1 50%; border-bottom: 1px solid rgba(255,255,255,.18); }
  .cat-grid, .product-grid, .adv-grid, .news-grid, .stats-row { grid-template-columns: repeat(2, 1fr); }
  .products-layout { grid-template-columns: 1fr; gap: 24px; }
  .prod-side { position: static; }
  .img-grid { grid-template-columns: repeat(2, 1fr); }
  .cert-grid { grid-template-columns: 1fr; }
  .article-row { flex-direction: column; }
  .article-row img { width: 100%; }
  .topbar-right { display: none; }
  .topbar-inner { justify-content: center; }
  .header-inner { height: 64px; }
  .nav-toggle { display: block; }
  .site-nav { display: none; position: absolute; top: 64px; left: 0; right: 0; background: #fff; box-shadow: var(--shadow-md); }
  .site-nav.open { display: block; }
  .nav-list { flex-direction: column; align-items: stretch; padding: 10px 20px 20px; }
  .nav-item > a { padding: 12px 8px; border-bottom: 1px solid var(--bg-soft); }
  .sub-nav { display: none; position: static; box-shadow: none; padding: 0 0 6px 20px; }
  .nav-item.open .sub-nav { display: block; }
  .footer-top { grid-template-columns: 1fr; gap: 30px; padding: 40px 20px 30px; }
  .footer-bottom-inner { flex-direction: column; gap: 8px; text-align: center; }
  .page-hero h1 { font-size: 24px; }
  .page-hero { padding: 38px 0; }
  .gallery-thumbs { grid-template-columns: repeat(4, 1fr); }
}
@media (max-width: 480px) {
  .cat-grid, .product-grid, .adv-grid, .news-grid, .stats-row, .img-grid { grid-template-columns: 1fr; }
  .hero-stats { display: grid; grid-template-columns: 1fr 1fr; }
  .qr-grid { grid-template-columns: 1fr 1fr; }
}