/* ============================================================
   观心实验室 guanxinlab.com · 新版官网
   品牌色板：莫兰迪灰绿 #6F977D / 米色 #F7F6F3 / 奶油 #F7EEE1 / 墨 #3D3D3D
   ============================================================ */
:root {
  --green: #6F977D;
  --green-deep: #5D8069;
  --green-dark: #43584B;
  --green-tint: rgba(111, 151, 125, 0.10);
  --ink: #3D3D3D;
  --ink-soft: #6B6B6B;
  --muted: #9A9A9A;
  --beige: #F7F6F3;
  --cream: #F7EEE1;
  --line: #E8E4DB;
  --warm: #C0765A;
  --white: #FFFFFF;
  --radius: 18px;
  --shadow: 0 6px 28px rgba(61, 61, 61, 0.07);
  /* 字体方案对齐 EAP 站：全站系统无衬线，标题用 800 字重 + 负字距 */
  --display: -apple-system, BlinkMacSystemFont, "PingFang SC", "Helvetica Neue", "Microsoft YaHei", sans-serif;
  --sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Helvetica Neue", "Microsoft YaHei", sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--beige);
  line-height: 1.75;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

.wrap { max-width: 1160px; margin: 0 auto; padding: 0 28px; }

/* ---------- 顶部导航 ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(247, 246, 243, 0.86);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(232, 228, 219, 0.9);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav-logo { display: flex; align-items: center; gap: 12px; }
.nav-logo img { height: 40px; }
.nav-logo .wordmark { font-family: var(--display); font-size: 20px; font-weight: 700; letter-spacing: 2px; }
.nav-logo .en { font-size: 11px; color: var(--muted); letter-spacing: 1px; display: block; line-height: 1.2; }

.nav-links { display: flex; align-items: center; gap: 34px; }
.nav-links a { font-size: 15px; color: var(--ink-soft); transition: color .2s; }
.nav-links a:hover, .nav-links a.active { color: var(--green-deep); font-weight: 600; }

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--green);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  padding: 10px 22px;
  border-radius: 999px;
  transition: background .2s;
}

.nav-cta:hover { background: var(--green-deep); }
.nav-cta svg { width: 14px; height: 14px; vertical-align: -2px; margin-right: 5px; }

.nav-toggle { display: none; }

/* ---------- 通用区块 ---------- */
.section { padding: 96px 0; }
.section.alt { background: var(--white); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--green);
  font-weight: 700;
  margin-bottom: 18px;
}

.eyebrow::before { content: ""; width: 28px; height: 1px; background: var(--green); }

.h2 {
  font-family: var(--display);
  font-size: clamp(26px, 3.2vw, 32px);
  font-weight: 800;
  letter-spacing: -0.4px;
  line-height: 1.32;
  margin-bottom: 16px;
}

.lead { color: var(--ink-soft); font-size: 17px; max-width: 640px; }

.center { text-align: center; }
.center .lead { margin: 0 auto; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 34px;
  border-radius: 999px;
  font-size: 15.5px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all .2s;
}

.btn-primary { background: var(--green); color: #fff; }
.btn-primary:hover { background: var(--green-deep); transform: translateY(-1px); }

.btn-ghost { background: transparent; color: var(--ink); border: 1px solid var(--ink); }
.btn-ghost:hover { border-color: var(--green); color: var(--green-deep); }

.btn-light { background: #fff; color: var(--green-dark); }
.btn-light:hover { background: var(--cream); }

/* ---------- 首页 Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(900px 480px at 85% -10%, rgba(111, 151, 125, 0.16), transparent 60%),
    radial-gradient(600px 420px at -8% 30%, rgba(247, 238, 225, 0.9), transparent 55%),
    var(--beige);
  padding: 110px 0 120px;
}

.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 60px; align-items: center; }

.hero h1 {
  font-family: var(--display);
  font-size: clamp(30px, 4.2vw, 44px);
  font-weight: 800;
  letter-spacing: -0.6px;
  line-height: 1.28;
  margin-bottom: 22px;
}

.hero h1 em { font-style: normal; color: var(--green-deep); }

.hero .sub { font-size: 17px; color: var(--ink-soft); max-width: 520px; margin-bottom: 36px; }

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 44px; }

.hero-facts { display: flex; gap: 40px; flex-wrap: wrap; }

.hf b { display: block; font-family: var(--display); font-size: 26px; font-weight: 800; letter-spacing: -0.5px; color: var(--green-deep); }
.hf span { font-size: 13px; color: var(--muted); }

/* hero 人群卡 */
.hero-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }

.aud-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 26px 24px;
  box-shadow: var(--shadow);
  transition: transform .25s, box-shadow .25s;
  cursor: pointer;
}

.aud-card:hover { transform: translateY(-4px); box-shadow: 0 14px 36px rgba(61, 61, 61, 0.12); }

.aud-card .emoji {
  width: 48px;
  height: 48px;
  border-radius: 13px;
  background: var(--green-tint);
  color: var(--green-deep);
  display: flex;
  align-items: center;
  justify-content: center;
}
.aud-card .emoji svg { width: 24px; height: 24px; }
.aud-card h3 { font-size: 19px; margin: 10px 0 4px; }
.aud-card p { font-size: 13.5px; color: var(--muted); }
.aud-card .go { font-size: 13px; color: var(--green); margin-top: 12px; font-weight: 600; }

/* ---------- 服务四宫格 ---------- */
.services-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; margin-top: 52px; }

.svc {
  background: var(--beige);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px 26px;
  transition: all .25s;
}

.svc:hover { background: var(--white); border-color: rgba(111, 151, 125, 0.4); transform: translateY(-4px); }

.svc .badge {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--green-tint);
  color: var(--green-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.svc .badge svg { width: 26px; height: 26px; }

.svc h3 { font-size: 19px; font-weight: 700; margin-bottom: 6px; }
.svc .for { font-size: 13px; color: var(--green); font-weight: 600; margin-bottom: 12px; }
.svc p { font-size: 14px; color: var(--ink-soft); }
.svc ul { margin-top: 14px; }
.svc li { font-size: 13.5px; color: var(--ink-soft); padding: 5px 0 5px 18px; position: relative; }
.svc li::before { content: ""; position: absolute; left: 0; top: 13px; width: 8px; height: 1.5px; background: var(--green); }

/* ---------- 深色数据带 ---------- */
.band {
  background: linear-gradient(135deg, #43584B, #5D8069);
  color: #fff;
  padding: 84px 0;
}

.band .eyebrow { color: rgba(255, 255, 255, 0.75); }
.band .eyebrow::before { background: rgba(255, 255, 255, 0.75); }

.band .h2 { color: #fff; }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 48px; }

.stat { text-align: center; padding: 30px 10px; background: rgba(255, 255, 255, 0.07); border-radius: var(--radius); backdrop-filter: blur(4px); }

.stat b { display: block; font-family: var(--display); font-size: 34px; font-weight: 800; letter-spacing: -0.5px; line-height: 1.2; }
.stat b i { font-style: normal; font-size: 20px; margin-left: 2px; }
.stat span { font-size: 14px; opacity: .8; }

/* ---------- 专家 ---------- */
.experts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; margin-top: 52px; }

.exp {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform .25s;
}

.exp:hover { transform: translateY(-4px); }

.exp .ph {
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--display);
  font-size: 46px;
  font-weight: 800;
  color: #fff;
  letter-spacing: 2px;
}

.exp .ph.c1 { background: linear-gradient(135deg, #6F977D, #87A98F); }
.exp .ph.c2 { background: linear-gradient(135deg, #5D8069, #6F977D); }
.exp .ph.c3 { background: linear-gradient(135deg, #8FA596, #6F977D); }
.exp .ph.c4 { background: linear-gradient(135deg, #43584B, #5D8069); }

/* 专家实拍照片：等比裁切填满占位块，顶部对齐（证件照重点在上半身） */
.exp .ph.photo { display: block; padding: 0; }
.exp .ph.photo img { width: 100%; height: 200px; object-fit: cover; object-position: center top; display: block; }

.exp .info { padding: 22px 22px 26px; }
.exp h3 { font-size: 19px; font-weight: 700; }
.exp .title { font-size: 13px; color: var(--green); font-weight: 600; margin: 4px 0 10px; }
.exp p { font-size: 13.5px; color: var(--ink-soft); }

/* ---------- 直播 ---------- */
.live-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; margin-top: 48px; align-items: center; }

.live-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.live-screen {
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, #43584B 0%, #5D8069 55%, #6F977D 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #fff;
  position: relative;
}

.live-screen .lens { margin-bottom: 12px; }
.live-screen .lens svg { width: 42px; height: 42px; opacity: .92; }
.live-screen .t { font-family: var(--display); font-size: 20px; font-weight: 700; letter-spacing: 0.5px; }
.live-screen .live-dot {
  position: absolute; top: 18px; left: 18px;
  background: rgba(192, 118, 90, 0.92);
  font-size: 12px; padding: 4px 14px; border-radius: 999px; letter-spacing: 1px;
}

.live-meta { padding: 20px 24px; display: flex; justify-content: space-between; align-items: center; }
.live-meta .name { font-weight: 600; font-size: 15px; }
.live-meta .view { font-size: 13px; color: var(--muted); }

.live-points li { padding: 12px 0 12px 30px; position: relative; font-size: 15.5px; color: var(--ink-soft); border-bottom: 1px dashed var(--line); }
.live-points li::before { content: "✓"; position: absolute; left: 2px; color: var(--green); font-weight: 700; }

/* ---------- 关于/资质 ---------- */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }

.quals { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }

.qual {
  background: var(--beige);
  border-radius: 14px;
  padding: 22px;
  border: 1px solid var(--line);
}

.qual b { display: flex; align-items: center; gap: 9px; font-size: 16px; margin-bottom: 6px; }
.qual b svg { width: 19px; height: 19px; color: var(--green-deep); flex-shrink: 0; }
.qual span { font-size: 13px; color: var(--muted); }

/* ---------- 合作机构 ---------- */
.partners { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 44px; }

.partner {
  padding: 16px 30px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 12px;
  font-size: 14px;
  color: var(--ink-soft);
  letter-spacing: 1px;
}

/* ---------- 热线 CTA ---------- */
.cta-box {
  background: linear-gradient(135deg, #C0765A, #A9613F);
  border-radius: 24px;
  color: #fff;
  padding: 60px 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
}

.cta-box h3 { font-family: var(--display); font-size: 26px; font-weight: 800; letter-spacing: -0.3px; margin-bottom: 8px; }
.cta-box p { opacity: .88; font-size: 15px; }

.cta-phone {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: rgba(255, 255, 255, 0.14);
  padding: 22px 44px;
  border-radius: 18px;
}

.cta-phone b { font-size: 34px; letter-spacing: 2px; }
.cta-phone span { font-size: 13px; opacity: .85; }

/* ---------- 页脚 ---------- */
.footer { background: #34413A; color: rgba(255, 255, 255, 0.82); padding: 72px 0 36px; }

.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 44px; margin-bottom: 48px; }

.footer img { height: 42px; margin-bottom: 16px; }

.footer h4 { color: #fff; font-size: 14px; font-weight: 700; margin-bottom: 18px; }

.footer li { font-size: 14px; padding: 5px 0; color: rgba(255, 255, 255, 0.72); }
.footer li a:hover { color: #fff; }

.footer .about-txt { font-size: 14px; line-height: 1.9; color: rgba(255, 255, 255, 0.66); }

.footer-bar {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 26px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 12.5px;
  color: rgba(255, 255, 255, 0.5);
}

/* ---------- 子页 hero ---------- */
.page-hero {
  background: radial-gradient(700px 360px at 80% -20%, rgba(111, 151, 125, 0.18), transparent 60%), var(--beige);
  padding: 84px 0 72px;
}

.page-hero h1 { font-family: var(--display); font-size: clamp(27px, 3.4vw, 34px); font-weight: 800; letter-spacing: -0.5px; line-height: 1.3; margin-bottom: 14px; }
.page-hero p { color: var(--ink-soft); max-width: 620px; }

/* ---------- 团队页 ---------- */
.team-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 56px; }

.team-lead {
  grid-column: span 3;
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 36px;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 36px;
  align-items: center;
}

.team-lead .ph { height: 240px; border-radius: 14px; }

/* ---------- 案例页 ---------- */
.case {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 26px;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 34px 36px;
  margin-top: 24px;
}

.case .no {
  font-family: var(--display);
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--green);
  line-height: 1.1;
}

.case h3 { font-size: 20px; margin-bottom: 6px; }
.case .meta { font-size: 13px; color: var(--muted); margin-bottom: 14px; }
.case p { font-size: 15px; color: var(--ink-soft); }
.case .outcome {
  margin-top: 16px;
  background: var(--green-tint);
  border-radius: 12px;
  padding: 14px 18px;
  font-size: 14px;
  color: var(--green-dark);
}

/* ---------- 联系/招聘页 ---------- */
.contact-grid, .join-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; margin-top: 52px; }

.info-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 34px;
  margin-bottom: 22px;
}

.info-card h3 { font-size: 18px; margin-bottom: 14px; display: flex; align-items: center; gap: 10px; }
.info-card p { font-size: 15px; color: var(--ink-soft); padding: 4px 0; }

.form {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 38px;
}

.form label { display: block; font-size: 14px; font-weight: 600; margin: 18px 0 8px; }
.form label:first-child { margin-top: 0; }

.form input, .form textarea, .form select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 13px 16px;
  font-size: 15px;
  font-family: var(--sans);
  background: var(--beige);
  outline: none;
  transition: border .2s;
}

.form input:focus, .form textarea:focus { border-color: var(--green); }

.job {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 30px 34px;
  margin-bottom: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}

.job h3 { font-size: 19px; margin-bottom: 6px; }
.job .meta { font-size: 13px; color: var(--muted); margin-bottom: 10px; }
.job p { font-size: 14px; color: var(--ink-soft); max-width: 560px; }

/* ---------- 动效 ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ---------- 响应式 ---------- */
@media (max-width: 960px) {
  .hero-grid, .about-grid, .live-grid, .contact-grid, .join-grid { grid-template-columns: 1fr; }
  .services-grid, .experts, .stats { grid-template-columns: 1fr 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .team-lead { grid-column: span 1; grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav-links {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: 22px 28px;
    gap: 18px;
    border-bottom: 1px solid var(--line);
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; font-size: 24px; background: none; border: none; cursor: pointer; line-height: 1; }
}

@media (max-width: 560px) {
  .services-grid, .experts, .stats, .quals { grid-template-columns: 1fr; }
  .hero { padding: 64px 0 72px; }
  .section { padding: 64px 0; }
  .cta-box { padding: 40px 28px; }
  .hero-cards { grid-template-columns: 1fr 1fr; }
}

/* ============================================================
   门店分布（全国 18 城 21 中心）
   ============================================================ */
.center-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 38px; }
.center-card {
  background: var(--white); border: 1px solid var(--line); border-radius: 14px;
  padding: 22px 24px; box-shadow: var(--shadow);
  display: flex; flex-direction: column; gap: 8px;
  transition: transform .25s ease, box-shadow .25s ease;
}
.center-card:hover { transform: translateY(-3px); box-shadow: 0 12px 34px rgba(61, 61, 61, 0.13); }
.center-card h3 { font-family: var(--display); font-size: 16.5px; font-weight: 700; color: var(--ink); line-height: 1.45; }
.city-tag {
  align-self: flex-start; background: var(--green-tint); color: var(--green-deep);
  font-size: 12px; font-weight: 600; padding: 2px 11px; border-radius: 999px; letter-spacing: 2px;
}
.center-card .addr { font-size: 13.5px; color: var(--ink-soft); line-height: 1.65; }
.center-card .tel { font-size: 14px; color: var(--green-deep); font-weight: 600; margin-top: auto; }
.center-card .tel:hover { text-decoration: underline; }
.center-card .addr svg, .center-card .tel svg { width: 14px; height: 14px; vertical-align: -2.5px; margin-right: 5px; color: var(--green-deep); flex-shrink: 0; }
.info-card h3 svg { width: 19px; height: 19px; vertical-align: -3.5px; margin-right: 7px; color: var(--green-deep); }
.soon svg { width: 15px; height: 15px; vertical-align: -2.5px; margin-right: 6px; color: var(--green-deep); }
.soon {
  margin-top: 30px; text-align: center; color: var(--ink-soft); font-size: 14px;
  background: var(--cream); border-radius: 12px; padding: 14px 18px;
}
@media (max-width: 960px) { .center-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .center-grid { grid-template-columns: 1fr; } }

/* ============================================================
   产品矩阵
   ============================================================ */
.prod-jump { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.prod-jump a {
  font-size: 14px; padding: 9px 20px; border-radius: 999px;
  background: var(--white); border: 1px solid var(--line); color: var(--ink-soft);
  transition: all .2s;
}
.prod-jump a:hover { border-color: var(--green); color: var(--green-deep); transform: translateY(-1px); }

.prod-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 48px; }

.prod {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 28px; display: flex; flex-direction: column;
  transition: transform .25s, box-shadow .25s, border-color .25s;
}
.prod:hover { transform: translateY(-4px); box-shadow: 0 14px 36px rgba(61,61,61,.11); border-color: rgba(111,151,125,.42); }

.prod .ic {
  width: 50px; height: 50px; border-radius: 14px; background: var(--green-tint);
  color: var(--green-deep);
  display: flex; align-items: center; justify-content: center; margin-bottom: 16px;
}
.prod .ic svg { width: 24px; height: 24px; }
.prod h3 { font-size: 18px; font-weight: 700; line-height: 1.4; margin-bottom: 6px; }
.prod .tagline { font-size: 13px; color: var(--green); font-weight: 600; margin-bottom: 12px; }
.prod p { font-size: 14px; color: var(--ink-soft); }
.prod ul { margin-top: 14px; }
.prod li { font-size: 13.5px; color: var(--ink-soft); padding: 5px 0 5px 18px; position: relative; }
.prod li::before { content: ""; position: absolute; left: 0; top: 13px; width: 8px; height: 1.5px; background: var(--green); }
.prod-link { margin-top: auto; padding-top: 16px; font-size: 13.5px; font-weight: 600; color: var(--green-deep); }
.prod-link:hover { text-decoration: underline; }

/* 首页产品概览四卡 */
.cat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 48px; }
.cat {
  background: var(--beige); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 32px 30px; transition: all .25s; display: block;
}
.cat:hover { background: var(--white); border-color: rgba(111,151,125,.45); transform: translateY(-4px); box-shadow: 0 14px 36px rgba(61,61,61,.1); }
.cat .ic {
  width: 48px;
  height: 48px;
  border-radius: 13px;
  background: var(--green-tint);
  color: var(--green-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}
.cat .ic svg { width: 24px; height: 24px; }
.cat h3 { font-size: 19px; font-weight: 700; margin-bottom: 8px; }
.cat p { font-size: 14px; color: var(--ink-soft); }
.cat .go { margin-top: 14px; font-size: 13.5px; font-weight: 600; color: var(--green-deep); }

.prod-grid.two { grid-template-columns: repeat(2, 1fr); }

@media (max-width: 960px) {
  .prod-grid, .prod-grid.two { grid-template-columns: repeat(2, 1fr); }
  .cat-grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .prod-grid { grid-template-columns: 1fr; }
}

/* ---------- 直播关注二维码 ---------- */
.qr-block { margin-top: 32px; }
.qr-hint { font-size: 13.5px; color: var(--muted); margin-bottom: 14px; }
.qr-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.qr-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px 14px 16px;
  text-align: center;
}
.qr-card img { width: 132px; height: 132px; margin: 0 auto 12px; border-radius: 8px; }
.qr-card b { display: block; font-family: inherit; font-size: 15px; font-weight: 700; letter-spacing: -0.2px; }
.qr-card span { display: block; font-size: 12.5px; color: var(--muted); margin-top: 5px; line-height: 1.6; }

@media (max-width: 560px) { .qr-row { grid-template-columns: 1fr; } }