/* ==========================================================
   TeamKit Sports — Design System
   白金风格(参考 vimost 观感):白底 + 金色 #b8863b/#c89b3c + 近黑 #17181a
   ========================================================== */

:root {
  --bg: #ffffff;
  --bg-soft: #f6f5f2;
  --bg-dark: #14161a;
  --bg-dark-2: #1b1e23;
  --surface: #ffffff;
  --line: #e8e6e0;
  --line-dark: rgba(255, 255, 255, .12);
  --text: #17181a;
  --text-soft: #3c3f45;
  --muted: #6d7076;
  --muted-invert: #a9adb4;
  --gold: #b8863b;
  --gold-bright: #c89b3c;
  --gold-pale: #e4c78a;
  --gold-soft: #f8f2e6;
  --gold-deep: #8b642e;
  --radius: 10px;
  --radius-sm: 8px;
  --shadow-sm: 0 4px 18px rgba(23, 24, 26, .06);
  --shadow: 0 16px 44px rgba(23, 24, 26, .11);
  --container: 1200px;
  --font-display: "Archivo", "Segoe UI", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-body: "Inter", "Segoe UI", -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.62;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }

/* ---------- 通用排版 ---------- */
.section { padding: 88px 0; }
.section-alt { background: var(--bg-soft); }
.section-dark { background: var(--bg-dark); color: var(--text-soft); }
.section-head { max-width: 780px; margin: 0 auto 52px; text-align: center; }
.section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(26px, 3.4vw, 40px); font-weight: 800;
  letter-spacing: -.4px; line-height: 1.18; text-transform: uppercase; color: var(--text);
}
.section-head p { color: var(--muted); margin-top: 14px; font-size: 16.5px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 12px;
  color: var(--gold); font-weight: 700; font-size: 12.5px;
  letter-spacing: 3px; text-transform: uppercase; margin-bottom: 14px;
}
.eyebrow::before, .eyebrow::after { content: ""; width: 26px; height: 2px; background: var(--gold-bright); }
.eyebrow.left::before { display: none; }
.text-accent { color: var(--gold); }
.text-center { text-align: center; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 28px; border-radius: 6px; font-weight: 700; font-size: 14px;
  font-family: var(--font-display);
  letter-spacing: .8px; text-transform: uppercase;
  border: 2px solid transparent; transition: all .2s ease; white-space: nowrap;
}
.btn-primary { background: var(--gold-bright); color: #17181a; }
.btn-primary:hover { background: var(--gold); transform: translateY(-2px); box-shadow: 0 10px 24px rgba(184, 134, 59, .32); }
.btn-dark { background: #17181a; color: #fff; }
.btn-dark:hover { background: #2a2c31; transform: translateY(-2px); }
.btn-outline { border-color: #c9c7c1; color: var(--text); }
.btn-outline:hover { border-color: var(--gold); color: var(--gold); transform: translateY(-2px); }
.btn-outline-light { border-color: rgba(255, 255, 255, .35); color: #fff; }
.btn-outline-light:hover { border-color: var(--gold-bright); color: var(--gold-bright); transform: translateY(-2px); }
.btn-light { background: #fff; color: #17181a; }
.btn-light:hover { transform: translateY(-2px); }
.btn-ghost { border-color: #c9c7c1; color: var(--text); }
.btn-ghost:hover { border-color: var(--gold); color: var(--gold); transform: translateY(-2px); }
.btn-sm { padding: 10px 20px; font-size: 13px; }
.btn-lg { padding: 17px 36px; font-size: 15px; }
.btn-block { width: 100%; }

/* ---------- 顶部信息条 ---------- */
.topbar {
  background: #101215; font-size: 13px; color: var(--muted-invert);
  border-bottom: 1px solid rgba(255, 255, 255, .06);
}
.topbar .container { display: flex; justify-content: space-between; align-items: center; min-height: 38px; gap: 12px; flex-wrap: wrap; }
.topbar a:hover { color: var(--gold-pale); }
.topbar-links { display: flex; gap: 18px; }
.topbar strong { color: #e8e9eb; font-weight: 600; }

/* ---------- 主导航 ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: #fff;
  border-bottom: 1px solid var(--line);
}
.site-header.scrolled { box-shadow: 0 6px 24px rgba(23, 24, 26, .08); }
.site-header .container { display: flex; align-items: center; justify-content: space-between; min-height: 76px; gap: 24px; }

.logo { display: flex; align-items: center; gap: 11px; font-family: var(--font-display); font-weight: 800; font-size: 22px; letter-spacing: -.3px; text-transform: uppercase; color: var(--text); }
.logo-mark {
  width: 40px; height: 40px; border-radius: 8px; flex: none;
  background: linear-gradient(135deg, var(--gold-bright), var(--gold-deep));
  display: grid; place-items: center; color: #fff; font-size: 19px; font-weight: 900;
}
.logo span em { color: var(--gold); font-style: normal; }
.logo small { display: block; font-family: var(--font-body); font-size: 10.5px; font-weight: 600; letter-spacing: 2.6px; color: var(--muted); text-transform: uppercase; margin-top: -3px; }

.nav { display: flex; align-items: center; gap: 4px; }
.nav > li { position: relative; }
.nav > li > a {
  display: block; padding: 10px 15px; font-size: 14.5px; font-weight: 600; color: var(--text-soft);
  border-radius: 6px; transition: all .18s;
}
.nav > li > a:hover, .nav > li > a.active { color: var(--gold); }
.nav > li > a.active { position: relative; }
.nav > li > a.active::after {
  content: ""; position: absolute; left: 15px; right: 15px; bottom: 4px;
  height: 2px; background: var(--gold-bright); border-radius: 2px;
}
.nav .has-drop > a::after { content: " "; font-size: 10px; color: #b3b1ab; }
.dropdown {
  position: absolute; top: calc(100% + 10px); left: 0; min-width: 240px;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: 8px; box-shadow: var(--shadow);
  opacity: 0; visibility: hidden; transform: translateY(8px); transition: all .18s;
}
.nav .has-drop:hover .dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown a { display: block; padding: 9px 12px; font-size: 14px; border-radius: 6px; color: var(--text-soft); }
.dropdown a:hover { background: var(--gold-soft); color: var(--gold-deep); }

.header-cta { display: flex; align-items: center; gap: 12px; }
.header-phone { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 14px; color: var(--text); white-space: nowrap; }
.header-phone svg { width: 17px; height: 17px; stroke: var(--gold); fill: none; stroke-width: 2; }
.nav-toggle {
  display: none; background: none; border: 0; color: var(--text);
  font-size: 26px; line-height: 1; padding: 6px;
}
.nav-close { display: none; }
body.nav-locked { overflow: hidden; }

/* ---------- Hero(宽幅 banner + 左侧文字叠图) ---------- */
.hero {
  position: relative; overflow: hidden;
  background:
    linear-gradient(115deg, #ffffff 0%, #faf9f6 55%, #f3f1ec 100%);
  border-bottom: 1px solid var(--line);
}
.hero-bg {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; object-position: center right;
}
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: linear-gradient(90deg, rgba(255, 255, 255, .97) 0%, rgba(255, 255, 255, .9) 30%, rgba(255, 255, 255, .5) 50%, rgba(255, 255, 255, 0) 64%);
}
.hero .container {
  position: relative; z-index: 2;
  display: flex; flex-direction: column; justify-content: center;
  padding-top: 92px; padding-bottom: 92px; min-height: 500px;
}
.hero-copy { max-width: 560px; }
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(30px, 4.4vw, 54px); font-weight: 900; letter-spacing: -.6px;
  line-height: 1.08; text-transform: uppercase;
}
.hero h1 em { font-style: normal; color: var(--gold-bright); }
.hero-sub { color: var(--muted); font-size: 17.5px; margin: 20px 0 30px; max-width: 540px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-badges { display: flex; gap: 26px; margin-top: 38px; flex-wrap: wrap; }
.hero-badge { display: flex; align-items: center; gap: 9px; font-size: 13.5px; color: var(--text-soft); font-weight: 600; }
.hero-badge i {
  width: 22px; height: 22px; border-radius: 50%; flex: none;
  background: var(--gold-soft); color: var(--gold);
  display: grid; place-items: center; font-size: 12px; font-style: normal; font-weight: 900;
}
.hero-stamp {
  position: absolute; right: 0; bottom: 48px; z-index: 3;
  background: #17181a; color: #fff; border-radius: 10px;
  padding: 12px 18px; display: flex; align-items: center; gap: 12px;
  box-shadow: var(--shadow);
}
.hero-stamp b { font-family: var(--font-display); font-size: 26px; color: var(--gold-pale); letter-spacing: -.5px; }
.hero-stamp span { font-size: 12px; color: var(--muted-invert); line-height: 1.35; }

/* ---------- 信任数字条(黑条) ---------- */
.trustbar { background: #14161a; }
.trustbar .container { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; padding-top: 34px; padding-bottom: 34px; }
.trust-item { text-align: center; position: relative; }
.trust-item + .trust-item::before {
  content: ""; position: absolute; left: 0; top: 12%; bottom: 12%; width: 1px;
  background: rgba(255, 255, 255, .1);
}
.trust-item strong { display: block; font-family: var(--font-display); font-size: clamp(26px, 3vw, 38px); font-weight: 800; color: #fff; letter-spacing: -.5px; }
.trust-item strong em { color: var(--gold-pale); font-style: normal; }
.trust-item span { color: var(--muted-invert); font-size: 13.5px; }

/* ---------- 分类卡片(真实产品图) ---------- */
.cat-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
.cat-card {
  background: #fff;
  border: 1px solid var(--line); border-radius: var(--radius);
  padding: 0 0 20px; text-align: center; transition: all .22s; overflow: hidden;
}
.cat-card:hover { transform: translateY(-5px); border-color: var(--gold-pale); box-shadow: var(--shadow); }
.cat-card .cat-thumb {
  background: #f6f5f2; margin-bottom: 16px; padding: 18px;
  display: grid; place-items: center; height: 190px;
}
.cat-card .cat-thumb img { height: 154px; width: auto; object-fit: contain; transition: transform .25s; }
.cat-card:hover .cat-thumb img { transform: scale(1.05); }
.cat-card .cat-thumb--empty::before { content: 'TK'; font-family: var(--font-display); font-weight: 800; font-size: 42px; letter-spacing: 3px; color: rgba(184, 134, 59, .35); }
.cat-card h3 { font-family: var(--font-display); font-size: 15px; font-weight: 700; text-transform: uppercase; letter-spacing: .4px; padding: 0 14px; }
.cat-card p { font-size: 12.5px; color: var(--muted); margin-top: 5px; padding: 0 14px; }
.cat-card img.legacy-svg { width: 96px; margin: 18px auto 0; }

/* ---------- 优势(浅灰区) ---------- */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.feature-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 28px; transition: all .22s;
}
.feature-card:hover { transform: translateY(-4px); border-color: var(--gold-pale); box-shadow: var(--shadow-sm); }
.feature-icon {
  width: 54px; height: 54px; border-radius: 12px; margin-bottom: 20px;
  background: var(--gold-soft); display: grid; place-items: center;
}
.feature-icon svg { width: 26px; height: 26px; stroke: var(--gold); fill: none; stroke-width: 2; }
.feature-card h3 { font-family: var(--font-display); font-size: 17.5px; margin-bottom: 10px; text-transform: uppercase; letter-spacing: .3px; }
.feature-card p { color: var(--muted); font-size: 14.5px; }

/* ---------- 流程步骤 ---------- */
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; counter-reset: step; }
.step { position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px 22px; transition: all .2s; }
.step:hover { border-color: var(--gold-pale); box-shadow: var(--shadow-sm); transform: translateY(-3px); }
.step::before {
  counter-increment: step; content: "0" counter(step);
  font-family: var(--font-display); font-size: 30px; font-weight: 800; color: var(--gold-bright);
  display: block; margin-bottom: 14px; letter-spacing: -1px;
}
.step h3 { font-family: var(--font-display); font-size: 15.5px; margin-bottom: 8px; text-transform: uppercase; }
.step p { font-size: 13.5px; color: var(--muted); }

/* ---------- 工厂实力(图文) ---------- */
.factory-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; }
.factory-gallery { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.factory-gallery img { border-radius: var(--radius); width: 100%; height: 210px; object-fit: cover; box-shadow: var(--shadow-sm); }
.factory-gallery img:first-child { grid-column: 1 / -1; height: 260px; }
.factory-copy h2 { font-family: var(--font-display); font-size: clamp(24px, 3vw, 36px); font-weight: 800; text-transform: uppercase; letter-spacing: -.4px; line-height: 1.18; }
.factory-copy > p { color: var(--muted); margin: 16px 0 22px; font-size: 16px; }
.factory-list { display: grid; gap: 12px; margin-bottom: 26px; }
.factory-list li { position: relative; padding-left: 34px; font-size: 15px; color: var(--text-soft); }
.factory-list li::before {
  content: "✓"; position: absolute; left: 0; top: 1px; width: 22px; height: 22px; border-radius: 50%;
  background: var(--gold-soft); color: var(--gold-deep);
  display: grid; place-items: center; font-size: 12px; font-weight: 900;
}

/* ---------- 作品展示墙 ---------- */
.showcase-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.showcase-card {
  position: relative; border-radius: var(--radius); overflow: hidden;
  background: #fff; border: 1px solid var(--line); padding: 0 0 18px; text-align: center;
  transition: all .22s;
}
.showcase-card:hover { transform: translateY(-5px); border-color: var(--gold-pale); box-shadow: var(--shadow); }
.showcase-card .sc-img { background: #f6f5f2; padding: 20px; display: grid; place-items: center; height: 230px; margin-bottom: 16px; }
.showcase-card .sc-img img { height: 190px; width: auto; object-fit: contain; transition: transform .25s; }
.showcase-card:hover .sc-img img { transform: scale(1.05); }
.showcase-card span { display: block; font-family: var(--font-display); font-size: 14.5px; font-weight: 700; color: var(--text); text-transform: uppercase; letter-spacing: .3px; }
.showcase-card em { display: block; font-style: normal; font-size: 12.5px; color: var(--muted); margin-top: 3px; }
.showcase-card img.legacy-svg { width: 130px; margin: 24px auto 0; }

/* ---------- 客户评价 ---------- */
.testi-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.testi-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; transition: all .2s; }
.testi-card:hover { border-color: var(--gold-pale); box-shadow: var(--shadow-sm); }
.testi-stars { color: #e8b93c; letter-spacing: 3px; font-size: 15px; margin-bottom: 14px; }
.testi-card blockquote { color: var(--text-soft); font-size: 15px; line-height: 1.7; }
.testi-author { display: flex; align-items: center; gap: 12px; margin-top: 20px; }
.testi-avatar {
  width: 44px; height: 44px; border-radius: 50%; flex: none;
  display: grid; place-items: center; font-weight: 800; color: #fff; font-size: 16px;
  background: linear-gradient(135deg, #2b2d33, #17181a);
}
.testi-author b { display: block; font-size: 14.5px; }
.testi-author span { font-size: 12.5px; color: var(--muted); }

/* ---------- FAQ ---------- */
.faq-list { max-width: 880px; margin: 0 auto; }
.faq-item { border: 1px solid var(--line); border-radius: var(--radius-sm); background: #fff; margin-bottom: 12px; overflow: hidden; transition: border-color .2s; }
.faq-item.open { border-color: var(--gold-pale); }
.faq-q {
  width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 16px;
  background: none; border: 0; color: var(--text); text-align: left;
  padding: 19px 22px; font-size: 15.5px; font-weight: 700; font-family: var(--font-body);
}
.faq-q::after { content: "+"; font-size: 22px; color: var(--gold); transition: transform .2s; flex: none; font-weight: 400; }
.faq-item.open .faq-q::after { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .28s ease; }
.faq-a-inner { padding: 0 22px 20px; color: var(--muted); font-size: 14.8px; }
.faq-item.open .faq-a { max-height: 480px; }

/* ---------- CTA 横幅(黑底金字) ---------- */
.cta-band {
  background: linear-gradient(120deg, #14161a 0%, #1b1e23 60%, #241d10 100%);
  position: relative; overflow: hidden;
}
.cta-band::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(640px 280px at 88% 18%, rgba(200, 155, 60, .18), transparent 65%);
  pointer-events: none;
}
.cta-band .container { position: relative; z-index: 1; display: grid; grid-template-columns: 1.4fr .6fr; align-items: center; gap: 30px; padding-top: 68px; padding-bottom: 68px; }
.cta-band .eyebrow { color: var(--gold-pale); }
.cta-band .eyebrow::before, .cta-band .eyebrow::after { background: var(--gold-pale); }
.cta-band h2 { font-family: var(--font-display); font-size: clamp(24px, 3vw, 36px); font-weight: 800; letter-spacing: -.3px; text-transform: uppercase; color: #fff; }
.cta-band p { color: var(--muted-invert); margin-top: 12px; max-width: 620px; }
.cta-band .cta-actions { display: flex; gap: 14px; flex-wrap: wrap; justify-content: flex-end; }

/* ---------- 页脚(近黑) ---------- */
.site-footer { background: #101215; border-top: 1px solid rgba(255, 255, 255, .06); color: var(--muted-invert); }
.footer-main { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1.3fr); gap: 36px; padding: 68px 0 46px; }
.footer-brand .logo { color: #fff; }
.footer-brand .logo small { color: #8e9299; }
.footer-brand p { color: var(--muted-invert); font-size: 14px; margin-top: 18px; max-width: 320px; }
.footer-badges { display: flex; gap: 10px; margin-top: 18px; flex-wrap: wrap; }
.footer-badges span { font-size: 11.5px; letter-spacing: 1.2px; text-transform: uppercase; color: var(--gold-pale); border: 1px solid rgba(200, 155, 60, .35); border-radius: 4px; padding: 4px 9px; }
.footer-col h4 { font-family: var(--font-display); font-size: 14px; margin-bottom: 20px; color: #fff; letter-spacing: 1.2px; text-transform: uppercase; }
.footer-col li { margin-bottom: 11px; }
.footer-col a { color: var(--muted-invert); font-size: 14px; transition: color .18s; }
.footer-col a:hover { color: var(--gold-pale); }
.footer-contact li { color: var(--muted-invert); font-size: 14px; margin-bottom: 13px; display: flex; gap: 10px; align-items: baseline; }
.footer-contact .fc-label { flex: none; width: 66px; color: var(--gold-pale); font-size: 11px; font-weight: 700; letter-spacing: 1.2px; text-transform: uppercase; }
.footer-contact b { color: #dfe1e4; font-weight: 600; }
.footer-contact li a, .footer-contact li b { min-width: 0; overflow-wrap: anywhere; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .07); padding: 22px 0; }
.footer-bottom .container { display: flex; justify-content: space-between; align-items: center; gap: 14px; flex-wrap: wrap; font-size: 13px; color: #8e9299; }
.footer-bottom a:hover { color: var(--gold-pale); }

/* ---------- 内页头部 ---------- */
.page-hero { background: var(--bg-soft); border-bottom: 1px solid var(--line); padding: 58px 0 48px; }
.page-hero h1 { font-family: var(--font-display); font-size: clamp(28px, 3.6vw, 44px); font-weight: 800; letter-spacing: -.3px; text-transform: uppercase; line-height: 1.15; }
.page-hero p { color: var(--muted); margin-top: 12px; max-width: 720px; font-size: 16.5px; }
.breadcrumb { display: flex; gap: 8px; font-size: 13px; color: var(--muted); margin-bottom: 16px; flex-wrap: wrap; }
.breadcrumb a:hover { color: var(--gold); }
.breadcrumb span { color: #a9a7a1; }

/* ---------- 产品网格 ---------- */
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.product-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; transition: all .22s; display: flex; flex-direction: column;
}
.product-card:hover { transform: translateY(-5px); border-color: var(--gold-pale); box-shadow: var(--shadow); }
.product-thumb { background: #f6f5f2; padding: 24px; display: grid; place-items: center; height: 240px; }
.product-thumb img { max-height: 192px; width: auto; object-fit: contain; transition: transform .25s; }
.product-card:hover .product-thumb img { transform: scale(1.06); }
.product-body { padding: 18px 18px 20px; display: flex; flex-direction: column; flex: 1; }
.product-tag { font-size: 11.5px; font-weight: 700; color: var(--gold); letter-spacing: 1.8px; text-transform: uppercase; }
.product-body h3 { font-family: var(--font-display); font-size: 16px; margin: 8px 0 8px; line-height: 1.35; text-transform: uppercase; letter-spacing: .2px; }
.product-body p { font-size: 13px; color: var(--muted); flex: 1; }
.product-meta { display: flex; gap: 8px; flex-wrap: wrap; margin: 12px 0 14px; }
.chip { font-size: 11.5px; color: var(--text-soft); background: var(--bg-soft); border: 1px solid var(--line); padding: 4px 10px; border-radius: 999px; }

/* ---------- 详情页布局 ---------- */
.pdp { display: grid; grid-template-columns: 1.02fr .98fr; gap: 48px; align-items: start; }
.pdp-gallery { background: #f6f5f2; border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; display: grid; place-items: center; }
.pdp-gallery img { width: min(420px, 92%); }
.pdp-gallery img.width-wide { width: 100%; }
.pdp h1 { font-family: var(--font-display); font-size: clamp(24px, 2.8vw, 36px); font-weight: 800; letter-spacing: -.3px; line-height: 1.2; text-transform: uppercase; }
.pdp .lead { color: var(--muted); margin: 14px 0 20px; font-size: 16px; }
.spec-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin: 22px 0; }
.spec { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 13px 16px; }
.spec dt { font-size: 12px; color: var(--muted); letter-spacing: .8px; text-transform: uppercase; }
.spec dd { font-size: 14.5px; font-weight: 700; margin-top: 2px; }

/* ---------- 定制预览器 ---------- */
.builder {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 28px; margin-top: 30px; box-shadow: var(--shadow-sm);
}
.builder h3 { font-family: var(--font-display); font-size: 17px; margin-bottom: 6px; text-transform: uppercase; letter-spacing: .3px; }
.builder > p { font-size: 13.5px; color: var(--muted); margin-bottom: 18px; }
.builder-preview { background: #f6f5f2; border: 1px solid var(--line); border-radius: var(--radius-sm); display: grid; place-items: center; padding: 20px; margin-bottom: 18px; overflow: hidden; }
.builder-preview img, .builder-preview svg { width: 240px; }
.builder-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.field label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; color: var(--text-soft); }
.field input, .field select, .field textarea {
  width: 100%; background: #fff; border: 1px solid #d9d7d1; color: var(--text);
  border-radius: var(--radius-sm); padding: 12px 14px; font-size: 16px; font-family: inherit;
  transition: border-color .18s, box-shadow .18s;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--gold-bright); box-shadow: 0 0 0 3px rgba(200, 155, 60, .15); }
.field textarea { resize: vertical; min-height: 110px; }
.field-full { grid-column: 1 / -1; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-grid .field-full { grid-column: 1 / -1; }
.form-note { font-size: 13px; color: var(--muted); margin-top: 14px; }
.form-success {
  display: none; background: #f0f9f2; border: 1px solid #bfe3c8;
  color: #1d7a3a; border-radius: var(--radius-sm); padding: 16px; margin-top: 16px; font-size: 14.5px;
}
.form-success.show { display: block; }
.form-error {
  background: #fdf0f0; border: 1px solid #f0c4c4; color: #b3261e;
  border-radius: var(--radius-sm); padding: 14px 16px; margin-top: 16px; font-size: 14.5px;
}

/* ---------- 表格 ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); }
table.size-table { width: 100%; border-collapse: collapse; min-width: 640px; background: #fff; }
table.size-table th, table.size-table td { padding: 13px 16px; text-align: left; font-size: 14.5px; border-bottom: 1px solid var(--line); }
table.size-table th { background: var(--bg-soft); font-size: 12.5px; letter-spacing: 1px; text-transform: uppercase; color: var(--muted); font-family: var(--font-display); }
table.size-table tr:last-child td { border-bottom: 0; }
table.size-table tr:hover td { background: #fbfaf7; }

/* ---------- 内容页 ---------- */
.article { max-width: 880px; margin: 0 auto; }
.article h2 { font-family: var(--font-display); font-size: 26px; margin: 40px 0 14px; letter-spacing: -.2px; text-transform: uppercase; }
.article h3 { font-family: var(--font-display); font-size: 18px; margin: 28px 0 10px; text-transform: uppercase; }
.article p { color: var(--text-soft); margin-bottom: 14px; font-size: 15.5px; }
.article ul { margin: 0 0 16px 4px; }
.article ul li { color: var(--text-soft); font-size: 15.5px; padding-left: 24px; position: relative; margin-bottom: 8px; }
.article ul li::before { content: "✓"; position: absolute; left: 0; color: var(--gold); font-weight: 900; }

/* ---------- 联系信息卡 ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 36px; align-items: start; }
.contact-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow-sm); }
.contact-item { display: flex; gap: 14px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.contact-item:last-child { border-bottom: 0; }
.contact-ic {
  width: 44px; height: 44px; border-radius: 12px; flex: none; background: var(--gold-soft);
  display: grid; place-items: center;
}
.contact-ic svg { width: 21px; height: 21px; stroke: var(--gold); fill: none; stroke-width: 2; }
.contact-item b { display: block; font-size: 14.5px; }
.contact-item span { color: var(--muted); font-size: 13.5px; }

/* ---------- 询价表单（联系页） ---------- */
.form-card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 34px 32px; box-shadow: var(--shadow-sm); }
.form-card h2 { font-family: var(--font-display); font-size: 24px; font-weight: 800; letter-spacing: -.2px; text-transform: uppercase; }
.form-sub { color: var(--muted); font-size: 14px; margin: 8px 0 24px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; color: var(--text-soft); }
.form-card input, .form-card select, .form-card textarea {
  width: 100%; background: #fff; border: 1px solid #d9d7d1; color: var(--text);
  border-radius: var(--radius-sm); padding: 12px 14px; font-size: 16px; font-family: inherit;
  transition: border-color .18s, box-shadow .18s;
}
.form-card input:focus, .form-card select:focus, .form-card textarea:focus { outline: none; border-color: var(--gold-bright); box-shadow: 0 0 0 3px rgba(200, 155, 60, .15); }
.form-card textarea { resize: vertical; min-height: 120px; }
.form-hint { font-size: 13px; color: var(--muted); }

/* ---------- 联系渠道卡（联系页右栏） ---------- */
.contact-channels { display: grid; gap: 14px; }
.channel { display: flex; gap: 16px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.channel:hover { border-color: var(--gold-pale); box-shadow: var(--shadow-sm); }
.channel .ic { width: 46px; height: 46px; border-radius: 12px; flex: none; background: var(--gold-soft); display: grid; place-items: center; font-size: 20px; }
.channel .t { font-family: var(--font-display); font-weight: 700; font-size: 15.5px; text-transform: uppercase; letter-spacing: .3px; }
.channel .d { color: var(--muted); font-size: 13.5px; margin: 4px 0 12px; overflow-wrap: anywhere; }
.channel .d:last-child { margin-bottom: 0; }

/* ---------- CTA 横幅（圆角深色带） ---------- */
.cta-banner {
  background: linear-gradient(120deg, #14161a 0%, #1b1e23 60%, #241d10 100%);
  border-radius: var(--radius); position: relative; overflow: hidden;
  padding: 56px 40px; text-align: center;
}
.cta-banner::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(560px 240px at 82% 12%, rgba(200, 155, 60, .16), transparent 65%);
}
.cta-banner .inner { position: relative; z-index: 1; max-width: 720px; margin: 0 auto; }
.cta-banner h2 { font-family: var(--font-display); font-size: clamp(22px, 2.8vw, 32px); font-weight: 800; letter-spacing: -.3px; text-transform: uppercase; color: #fff; }
.cta-banner p { color: var(--muted-invert); margin-top: 12px; }
.cta-banner .actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-top: 26px; }
.cta-banner .note { margin-top: 16px; color: #8e9299; font-size: 13px; letter-spacing: .4px; }

/* ---------- 图标块（关于/认证页） ---------- */
.icon { width: 54px; height: 54px; border-radius: 12px; background: var(--bg-soft); border: 1px solid var(--line); display: grid; place-items: center; font-size: 23px; margin-bottom: 16px; }
.icon--gold { background: var(--gold-soft); border-color: transparent; }
.icon--wine { background: #f8ecea; border-color: transparent; }

/* ---------- 紧凑区间距（补 style.css 旧定义） ---------- */
.section--tight { padding: 56px 0; }

/* ---------- 画廊(工厂/面料图墙) ---------- */
.photo-wall { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.photo-wall figure { position: relative; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); background: #fff; }
.photo-wall img { width: 100%; height: 240px; object-fit: cover; transition: transform .3s; }
.photo-wall figure:hover img { transform: scale(1.04); }
.photo-wall figcaption {
  position: absolute; left: 12px; bottom: 12px;
  background: rgba(16, 18, 21, .82); color: #fff; font-size: 12.5px; font-weight: 600;
  padding: 6px 12px; border-radius: 6px; letter-spacing: .4px;
}

/* ---------- 动效 ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
  .cat-grid { grid-template-columns: repeat(4, 1fr); }
  .steps { grid-template-columns: repeat(3, 1fr); }
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-main { grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) minmax(0, 1fr); }
  .header-phone { display: none; }
}
@media (max-width: 900px) {
  .hero .container { padding-top: 52px; padding-bottom: 0; min-height: 0; }
  .hero-copy { max-width: none; }
  .hero-bg { position: static; width: 100%; height: auto; margin-top: 36px; }
  .hero::before { content: none; }
  .hero-stamp { position: static; margin-top: 26px; width: fit-content; }
  .feature-grid { grid-template-columns: 1fr; }
  .testi-grid { grid-template-columns: 1fr; }
  .cat-grid { grid-template-columns: repeat(3, 1fr); }
  .showcase-grid { grid-template-columns: repeat(2, 1fr); }
  .pdp { grid-template-columns: 1fr; }
  .cta-band .container { grid-template-columns: 1fr; }
  .cta-band .cta-actions { justify-content: flex-start; }
  .contact-grid { grid-template-columns: 1fr; }
  .cta-banner { padding: 46px 28px; }
  .factory-grid { grid-template-columns: 1fr; }
  .photo-wall { grid-template-columns: repeat(2, 1fr); }
  .trustbar .container { grid-template-columns: repeat(2, 1fr); gap: 28px; }
  .trust-item:nth-child(3)::before { display: none; }

  .nav-toggle { display: grid; place-items: center; width: 44px; height: 44px; padding: 0; }
  .nav {
    position: fixed; top: 0; right: -320px; width: 300px; height: 100vh;
    background: #fff; border-left: 1px solid var(--line);
    flex-direction: column; align-items: stretch; padding: 84px 20px 30px; gap: 4px;
    transition: right .25s ease; z-index: 200; overflow-y: auto;
  }
  .nav.open { right: 0; }
  .nav .nav-close { display: block; position: absolute; top: 16px; right: 16px; z-index: 1; }
  .nav-close button {
    width: 44px; height: 44px; display: grid; place-items: center;
    background: #fff; border: 1px solid var(--line); border-radius: 8px;
    color: var(--text); font-size: 20px; line-height: 1;
  }
  .topbar-links a { display: inline-flex; align-items: center; min-height: 40px; }
  .breadcrumb a { display: inline-block; padding: 6px 0; }
  .footer-col li { margin-bottom: 2px; }
  .footer-col a { display: inline-block; padding: 7px 0; }
  .nav .dropdown { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: 0; padding: 0 0 0 12px; min-width: 0; background: none; }
  /* 遮罩只盖左侧,避开 300px 抽屉:抽屉在 header 层叠上下文内(固定 z 100),无法高于遮罩,全屏遮罩会导致菜单点不到 */
  .nav-mask { position: fixed; inset: 0 300px 0 0; background: rgba(0, 0, 0, .45); z-index: 150; opacity: 0; visibility: hidden; transition: all .25s; }
  .nav-mask.show { opacity: 1; visibility: visible; }
}
@media (max-width: 640px) {
  .section { padding: 60px 0; }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .product-thumb { height: 200px; }
  .product-thumb img { max-height: 156px; }
  .footer-main { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 30px 26px; }
  .footer-contact li { flex-direction: column; gap: 2px; }
  .footer-contact .fc-label { width: auto; }
  .builder-fields, .form-grid, .spec-list { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .form-card { padding: 26px 20px; }
  .cta-banner { padding: 40px 22px; }
  .topbar .container { justify-content: center; }
  .topbar .container > span { display: none; }
  .header-cta .btn { display: none; }
  .page-hero { padding: 42px 0 36px; }
  .pdp-gallery { padding: 18px; }
  .cat-card p { font-size: 13px; }
  .product-body p { font-size: 13.5px; }
  .product-tag, .chip { font-size: 12px; }
  .faq-item.open .faq-a { max-height: 1200px; }
  .showcase-grid, .photo-wall { grid-template-columns: 1fr 1fr; }
  .factory-gallery img { height: 160px; }
  .factory-gallery img:first-child { height: 200px; }
}