/* ============================================================
   Zenrelaxer 前台样式 - 简洁专业的医疗/健康蓝白基调
   ============================================================ */
:root {
  --primary: #0e6eb8;
  --primary-dark: #0a5490;
  --primary-light: #e8f1fb;
  --accent: #1c9bd8;
  --teal: #0f8f7d;
  --text: #22303c;
  --text-light: #5b6b7b;
  --muted: #8a97a5;
  --border: #e5eaf0;
  --bg: #ffffff;
  --bg-alt: #f4f8fc;
  --danger: #d64545;
  --success: #1f9d55;
  --radius: 12px;
  --shadow-sm: 0 2px 8px rgba(14, 110, 184, 0.08);
  --shadow-md: 0 8px 24px rgba(14, 110, 184, 0.12);
  --shadow-lg: 0 16px 40px rgba(14, 110, 184, 0.18);
  --container: 1180px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-dark); }
em { font-style: normal; }

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

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 22px; border-radius: 8px; border: 1px solid transparent;
  font-size: 15px; font-weight: 600; cursor: pointer; transition: all 0.2s ease;
  line-height: 1.4; text-align: center; white-space: nowrap;
}
.btn:disabled { opacity: 0.6; cursor: not-allowed; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); color: #fff; transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-outline { background: transparent; color: var(--primary); border-color: var(--primary); }
.btn-outline:hover { background: var(--primary); color: #fff; transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-light { background: #fff; color: var(--primary-dark); }
.btn-light:hover { background: var(--primary-light); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-lg { padding: 13px 32px; font-size: 16px; border-radius: 10px; }
.btn-sm { padding: 7px 14px; font-size: 14px; }
.btn-block { width: 100%; }

/* ---------- 导航栏 ---------- */
.navbar {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.navbar-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark {
  width: 38px; height: 38px; border-radius: 10px; color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-sm);
}
.brand-text { font-size: 21px; font-weight: 800; color: var(--text); letter-spacing: -0.3px; }
.brand-text em { color: var(--primary); }

.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links > a:not(.btn) {
  color: var(--text-light); font-size: 15px; font-weight: 500;
  padding: 6px 2px; border-bottom: 2px solid transparent; transition: color 0.2s;
}
.nav-links > a:not(.btn):hover { color: var(--primary); }
.nav-links > a.active { color: var(--primary); border-bottom-color: var(--primary); }
.nav-cta { margin-left: 6px; }

.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 8px;
}
.nav-toggle span { width: 22px; height: 2px; background: var(--text); border-radius: 2px; transition: 0.25s; }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero（产品图背景 Banner） ---------- */
.hero {
  position: relative;
  background-color: #0b2540;
  background-repeat: no-repeat;
  background-position: center right;
  background-size: cover;
  color: #fff;
  overflow: hidden;
}
/* 左侧深色渐变遮罩：保证文字叠在产品图上依然清晰可读 */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(6, 26, 48, 0.94) 0%,
    rgba(6, 26, 48, 0.86) 28%,
    rgba(6, 26, 48, 0.62) 50%,
    rgba(6, 26, 48, 0.28) 72%,
    rgba(6, 26, 48, 0.10) 100%
  );
}
.hero-inner { position: relative; z-index: 1; padding-top: 84px; padding-bottom: 62px; }
.hero-content { max-width: 620px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255, 255, 255, 0.14); border: 1px solid rgba(255, 255, 255, 0.28);
  padding: 6px 14px; border-radius: 999px; font-size: 13px; font-weight: 600; letter-spacing: 0.4px;
}
.hero-badge .dot { width: 8px; height: 8px; border-radius: 50%; background: #7fe0b0; box-shadow: 0 0 0 3px rgba(127, 224, 176, 0.25); }
.hero h1 { font-size: clamp(30px, 4.4vw, 48px); line-height: 1.25; margin: 20px 0 16px; font-weight: 800; text-shadow: 0 2px 18px rgba(0, 0, 0, 0.35); }
.hero h1 em { color: #bfe3ff; }
.hero-content p { color: #dceaf6; font-size: 16px; max-width: 560px; text-shadow: 0 1px 12px rgba(0, 0, 0, 0.35); }
.hero-actions { display: flex; gap: 14px; margin-top: 28px; flex-wrap: wrap; }

.hero-stats {
  position: relative; z-index: 1;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(6, 26, 48, 0.74);
  backdrop-filter: blur(4px);
}
.hero-stats-inner { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; padding-top: 22px; padding-bottom: 22px; }
.hero-stat { text-align: center; }
.hero-stat strong { display: block; font-size: 26px; font-weight: 800; color: #fff; }
.hero-stat span { font-size: 13px; color: #bfd9f0; }

/* ---------- 通用区块 ---------- */
.section { padding: 72px 0; }
.section-alt { background: var(--bg-alt); }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 40px; }
.section-kicker {
  display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: 2px;
  color: var(--primary); text-transform: uppercase; margin-bottom: 8px;
}
.section-head h2 { font-size: clamp(26px, 3vw, 34px); margin-bottom: 8px; }
.section-head p { color: var(--text-light); }
.section-more { text-align: center; margin-top: 40px; }

/* ---------- 产品卡片 ---------- */
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.product-card {
  display: flex; flex-direction: column; background: #fff; border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden; transition: transform 0.25s, box-shadow 0.25s;
}
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.product-card-img { position: relative; aspect-ratio: 4 / 3; background: #fff; overflow: hidden; }
.product-card-img img { width: 100%; height: 100%; object-fit: contain; transition: transform 0.4s; }
.product-card:hover .product-card-img img { transform: scale(1.05); }
.product-card-tag {
  position: absolute; top: 12px; left: 12px; background: rgba(14, 110, 184, 0.92);
  color: #fff; font-size: 12px; padding: 3px 10px; border-radius: 999px; font-weight: 600;
}
.product-card-body { padding: 18px 20px 20px; display: flex; flex-direction: column; flex: 1; }
.product-card-title { font-size: 16px; font-weight: 700; line-height: 1.45; margin-bottom: 8px; }
.product-card-desc {
  font-size: 13.5px; color: var(--text-light); flex: 1;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.product-card-cta { margin-top: 14px; color: var(--primary); font-weight: 600; font-size: 14px; }
.product-card:hover .product-card-cta { color: var(--primary-dark); }

/* ---------- 关于我们 ---------- */
.about-inner { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; align-items: center; }
.about-text h2 { font-size: clamp(24px, 2.8vw, 32px); margin-bottom: 4px; }
.about-en { color: var(--primary); font-weight: 600; font-size: 14px; margin-bottom: 14px; letter-spacing: 0.3px; }
.about-text > p { color: var(--text-light); margin-bottom: 12px; }
.about-points { list-style: none; margin: 18px 0 22px; display: grid; gap: 10px; }
.about-points li { position: relative; padding-left: 26px; color: var(--text); font-size: 15px; }
.about-points li::before {
  content: "✓"; position: absolute; left: 0; top: 0;
  width: 18px; height: 18px; border-radius: 50%; background: var(--primary-light);
  color: var(--primary); font-size: 11px; font-weight: 700;
  display: flex; align-items: center; justify-content: center; margin-top: 4px;
}
.about-certs { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 24px; }
.cert {
  border: 1px solid var(--border); background: #fff; border-radius: 8px;
  padding: 6px 16px; font-size: 13px; font-weight: 700; color: var(--primary);
  box-shadow: var(--shadow-sm);
}
.about-visual { position: relative; }
.about-factory { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 14px; box-shadow: var(--shadow-md); }
.about-factory-note {
  position: absolute; bottom: -18px; left: 24px; right: 24px; background: var(--primary);
  color: #fff; border-radius: 10px; padding: 14px 20px; box-shadow: var(--shadow-lg);
  display: flex; flex-direction: column;
}
.about-factory-note strong { font-size: 16px; }
.about-factory-note span { font-size: 12.5px; color: #cfe6fb; }

/* ---------- 合作流程 ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.step {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 30px 26px; text-align: center; transition: transform 0.25s, box-shadow 0.25s;
}
.step:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.step-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 52px; height: 52px; border-radius: 14px; background: var(--primary-light);
  color: var(--primary); font-weight: 800; font-size: 18px; margin-bottom: 16px;
}
.step h3 { font-size: 17px; margin-bottom: 8px; }
.step p { color: var(--text-light); font-size: 14px; }

/* ---------- CTA ---------- */
.cta { background: linear-gradient(135deg, #0a5490, #1c9bd8); color: #fff; padding: 64px 0; text-align: center; }
.cta h2 { font-size: clamp(24px, 3vw, 34px); margin-bottom: 8px; }
.cta p { color: #cfe6fb; margin-bottom: 26px; }

/* ---------- 页头（内页） ---------- */
.page-hero {
  background: linear-gradient(135deg, #0a5490, #1c9bd8); color: #fff;
  padding: 54px 0; text-align: center;
}
.page-hero h1 { font-size: clamp(26px, 3.4vw, 38px); margin-bottom: 6px; }
.page-hero p { color: #cfe6fb; font-size: 15px; }

/* ---------- 分类筛选 ---------- */
.filter-bar { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; margin-bottom: 34px; }
.chip {
  padding: 8px 20px; border-radius: 999px; border: 1px solid var(--border);
  background: #fff; color: var(--text-light); font-size: 14px; font-weight: 500; transition: 0.2s;
}
.chip:hover { border-color: var(--primary); color: var(--primary); }
.chip-active { background: var(--primary); border-color: var(--primary); color: #fff; }
.chip-active:hover { color: #fff; }

.products-note {
  margin-top: 40px; padding: 16px 22px; border-radius: 10px; background: var(--primary-light);
  border: 1px solid #cfe0f5; color: var(--text-light); font-size: 14px; text-align: center;
}

/* ---------- 空状态 ---------- */
.empty-state { text-align: center; padding: 60px 20px; color: var(--text-light); }
.empty-state h1 { font-size: 56px; color: var(--primary); margin-bottom: 8px; }
.empty-state p { margin-bottom: 20px; }
.empty-tip { text-align: center; color: var(--text-light); padding: 30px; }

/* ---------- 联系我们 ---------- */
.contact-layout { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 48px; align-items: start; }
.contact-info h2 { font-size: 22px; margin-bottom: 20px; }
.contact-list { list-style: none; display: grid; gap: 16px; }
.contact-list li { display: flex; gap: 14px; align-items: flex-start; }
.contact-ico {
  width: 42px; height: 42px; border-radius: 12px; background: var(--primary-light);
  display: flex; align-items: center; justify-content: center; font-size: 19px; flex-shrink: 0;
}
.contact-list strong { font-size: 14.5px; }
.contact-list p { color: var(--text-light); font-size: 14px; }
/* 联系页：公司/工厂照片（替代原来的地图） */
.contact-photo {
  margin-top: 26px; border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--border); background: #fff; box-shadow: var(--shadow-sm);
}
.contact-photo img { width: 100%; aspect-ratio: 4 / 3; object-fit: contain; display: block; background: #fff; }

.contact-form-card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 34px 32px; box-shadow: var(--shadow-md);
}
.contact-form-card h2 { font-size: 22px; margin-bottom: 4px; }
.form-sub { color: var(--text-light); font-size: 14px; margin-bottom: 24px; }

/* ---------- 表单 ---------- */
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 7px; }
.form-group .req { color: var(--danger); }
.form-group .opt { color: var(--muted); font-weight: 400; }
.form-group input,
.form-group textarea {
  width: 100%; padding: 11px 14px; border: 1px solid var(--border); border-radius: 8px;
  font-size: 15px; font-family: inherit; color: var(--text); background: #fbfdff;
  transition: border-color 0.2s, box-shadow 0.2s; resize: vertical;
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(14, 110, 184, 0.14); background: #fff;
}
.form-group input.invalid, .form-group textarea.invalid { border-color: var(--danger); box-shadow: 0 0 0 3px rgba(214, 69, 69, 0.12); }
.field-error { color: var(--danger); font-size: 12.5px; margin-top: 5px; min-height: 0; display: none; }
.field-error.show { display: block; }
.form-note { font-size: 12.5px; color: var(--muted); margin-top: 14px; text-align: center; }

/* ---------- Toast ---------- */
#toast-container { position: fixed; top: 84px; right: 20px; z-index: 2000; display: flex; flex-direction: column; gap: 10px; }
.toast {
  display: flex; align-items: center; gap: 10px; min-width: 280px; max-width: 380px;
  background: #fff; border-radius: 10px; padding: 14px 18px; font-size: 14px;
  box-shadow: 0 8px 28px rgba(20, 40, 70, 0.18); border-left: 4px solid var(--success);
  animation: toast-in 0.3s ease; transition: opacity 0.3s, transform 0.3s;
}
.toast-error { border-left-color: var(--danger); }
.toast-icon { font-weight: 800; color: var(--success); }
.toast-error .toast-icon { color: var(--danger); }
.toast-hide { opacity: 0; transform: translateX(20px); }
@keyframes toast-in { from { opacity: 0; transform: translateX(24px); } to { opacity: 1; transform: none; } }

/* ---------- 悬浮报价按钮 ---------- */
.float-quote {
  position: fixed; right: 22px; bottom: 22px; z-index: 900;
  display: flex; align-items: center; gap: 8px;
  background: linear-gradient(135deg, var(--primary), var(--accent)); color: #fff;
  padding: 13px 22px; border-radius: 999px; font-weight: 700; font-size: 15px;
  box-shadow: 0 10px 28px rgba(14, 110, 184, 0.4); transition: transform 0.2s;
}
.float-quote:hover { color: #fff; transform: translateY(-3px) scale(1.03); }

/* ---------- 页脚 ---------- */
.footer { background: #0b2c4a; color: #b9cde0; margin-top: 0; }
.footer-grid {
  display: grid; grid-template-columns: 1.4fr 0.8fr 0.8fr 1.2fr; gap: 40px; padding: 52px 24px 40px;
}
.footer-brand { font-size: 22px; font-weight: 800; color: #fff; margin-bottom: 6px; }
.footer-brand em { color: #6db9f0; }
.footer-company { color: #fff; font-weight: 600; }
.footer-company-en { font-size: 12.5px; color: #8fa9c2; margin-bottom: 10px; }
.footer-col p { font-size: 13.5px; margin-bottom: 8px; }
.footer-col h4 { color: #fff; font-size: 15px; margin-bottom: 16px; }
.footer-col a { display: block; color: #b9cde0; font-size: 14px; padding: 4px 0; transition: color 0.2s; }
.footer-col a:hover { color: #6db9f0; }

/* 联系方式列：地址 / 电话 / WhatsApp / 邮箱 各占一行，图标与内容同一行 */
.footer-col-contact p {
  display: flex; align-items: flex-start; gap: 9px;
  margin-bottom: 11px; line-height: 1.6; word-break: break-word;
}
.footer-col-contact .ci { flex: 0 0 auto; line-height: 1.6; }
.footer-col-contact .cv { flex: 1 1 auto; }
.footer-col-contact a { display: inline; padding: 0; color: #6db9f0; }
.footer-col-contact a:hover { color: #9ed2f7; text-decoration: underline; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.1); padding: 18px 0; font-size: 13px; }
.footer-bottom .container { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.footer-certs { color: #6db9f0; font-weight: 600; }

/* ---------- 响应式 ---------- */
@media (max-width: 960px) {
  .hero-inner { padding-top: 64px; padding-bottom: 50px; }
  .hero-content { max-width: 100%; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .about-inner { grid-template-columns: 1fr; gap: 40px; }
  .contact-layout { grid-template-columns: 1fr; gap: 36px; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .section { padding: 52px 0; }
  /* 手机端：产品图背景改为纵向遮罩，保证文字可读 */
  .hero::before {
    background: linear-gradient(180deg, rgba(6, 26, 48, 0.92) 0%, rgba(6, 26, 48, 0.82) 60%, rgba(6, 26, 48, 0.72) 100%);
  }
  .hero-inner { padding-top: 52px; padding-bottom: 42px; }
  .nav-toggle { display: flex; }
  .nav-links {
    position: absolute; top: 68px; left: 0; right: 0;
    background: #fff; border-bottom: 1px solid var(--border);
    flex-direction: column; align-items: stretch; gap: 0;
    padding: 8px 24px 18px; display: none; box-shadow: var(--shadow-md);
  }
  .nav-links.open { display: flex; }
  .nav-links > a:not(.btn) { padding: 13px 4px; border-bottom: 1px solid var(--bg-alt); }
  .nav-cta { margin: 12px 0 0; }
  .product-grid { grid-template-columns: 1fr; }
  .hero-stats-inner { grid-template-columns: repeat(2, 1fr); gap: 18px; }
  .hero-stat strong { font-size: 22px; }
  .hero-actions .btn { width: 100%; }
  .contact-form-card { padding: 24px 20px; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom .container { justify-content: center; text-align: center; }
  .float-quote { right: 14px; bottom: 14px; padding: 11px 18px; font-size: 14px; }
  #toast-container { left: 16px; right: 16px; }
  .toast { min-width: 0; width: 100%; }
}

/* ============================================================
   产品详情页：左缩略图 / 中大图 / 右简介
   ============================================================ */
.breadcrumb { font-size: 13.5px; color: var(--muted); margin-bottom: 20px; }
.breadcrumb a { color: var(--text-light); }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb span { margin: 0 6px; }

.pd-layout { display: grid; grid-template-columns: 92px minmax(0, 1fr) 360px; gap: 24px; align-items: start; }

/* 详情页使用更宽的容器，让大图显示得更大 */
.container-wide { max-width: 1320px; }

/* 左侧：多角度缩略图列 */
.pd-thumbs { display: flex; flex-direction: column; gap: 10px; max-height: 620px; overflow-y: auto; padding-right: 2px; }
.pd-thumb {
  padding: 0; border: 2px solid var(--border); border-radius: 10px; background: #fff;
  cursor: pointer; overflow: hidden; aspect-ratio: 1 / 1; transition: border-color 0.2s, box-shadow 0.2s;
}
/* contain：缩略图完整显示，不裁切 */
.pd-thumb img { width: 100%; height: 100%; object-fit: contain; display: block; background: #fff; }
.pd-thumb:hover { border-color: var(--primary); }
.pd-thumb.is-active { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(14, 110, 184, 0.16); }

/* 中间：当前角度大图（完整显示 + 点击可放大） */
.pd-main {
  position: relative; border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; background: #fff;
}
.pd-main img {
  width: 100%; aspect-ratio: 4 / 3; max-height: 74vh;
  object-fit: contain; /* 完整显示整张图片，不再裁切 */
  display: block; background: #fff; cursor: zoom-in;
}
.pd-hint {
  position: absolute; left: 14px; bottom: 12px; margin: 0; padding: 5px 12px;
  background: rgba(6, 26, 48, 0.72); color: #fff; font-size: 12px; border-radius: 999px;
}

/* 点击大图后的全屏查看 */
.lightbox {
  position: fixed; inset: 0; z-index: 2000; background: rgba(6, 20, 35, 0.92);
  display: flex; align-items: center; justify-content: center; padding: 32px; cursor: zoom-out;
}
.lightbox[hidden] { display: none; }
.lightbox img { max-width: 96vw; max-height: 92vh; object-fit: contain; border-radius: 8px; background: #fff; }
.lightbox-close {
  position: absolute; top: 18px; right: 24px; width: 42px; height: 42px; border-radius: 50%;
  border: none; background: rgba(255, 255, 255, 0.16); color: #fff; font-size: 26px; line-height: 1;
  cursor: pointer;
}
.lightbox-close:hover { background: rgba(255, 255, 255, 0.28); }

/* 右侧：产品信息 */
.pd-info { padding-top: 4px; }
.pd-category {
  display: inline-block; background: var(--primary-light); color: var(--primary);
  font-size: 12.5px; font-weight: 700; padding: 3px 12px; border-radius: 999px;
}
.pd-info h1 { font-size: 24px; line-height: 1.35; margin: 12px 0 8px; }
.pd-code { font-size: 14px; color: var(--text-light); margin-bottom: 14px; }
.pd-code strong { color: var(--text); letter-spacing: 0.4px; }
.pd-desc { color: var(--text-light); line-height: 1.85; white-space: pre-wrap; }
.pd-meta { list-style: none; margin: 18px 0 22px; display: grid; gap: 8px; }
.pd-meta li { position: relative; padding-left: 24px; font-size: 14px; }
.pd-meta li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--primary); font-weight: 700; }
.pd-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.pd-contact { margin-top: 14px; font-size: 13.5px; color: var(--muted); }

/* 产品卡片上的编号 */
.product-card-code { font-size: 12.5px; color: var(--primary); font-weight: 600; margin-bottom: 6px; letter-spacing: 0.3px; }

/* About 区块：工厂照片（替换原来的 SVG 示意图） */
.about-photo {
  border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border);
  box-shadow: var(--shadow-md); background: var(--bg-alt);
}
.about-photo img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; display: block; }

@media (max-width: 960px) {
  .pd-layout { grid-template-columns: 1fr; }
  .pd-thumbs {
    flex-direction: row; max-height: none; overflow-x: auto; overflow-y: hidden;
    order: 2; padding-bottom: 6px;
  }
  .pd-thumb { flex: 0 0 88px; }
  .pd-main { order: 1; }
  .pd-info { order: 3; }
}

/* ---------- 详情页规格表 ---------- */
.pd-specs {
  width: 100%; border-collapse: collapse; margin: 16px 0 20px;
  font-size: 13.5px; border: 1px solid var(--border); border-radius: 10px; overflow: hidden;
}
.pd-specs th,
.pd-specs td { padding: 9px 12px; text-align: left; border-bottom: 1px solid var(--border); vertical-align: top; }
.pd-specs tr:last-child th,
.pd-specs tr:last-child td { border-bottom: none; }
.pd-specs th {
  width: 42%; background: var(--bg-alt); color: var(--text-light);
  font-weight: 600; white-space: nowrap;
}
.pd-specs td { color: var(--text); }