/* ============================================================
   产品详情页 V2 — 互联网大厂风格
   仿 Apple Products / Stripe / Linear 产品详情页
   深蓝渐变Hero + 产品图展示 + 特性网格 + Tab内容 + CTA
   品牌主色: #0f6ab4 | 前缀: pd- | 部署: /skin/css/product-detail.css
   ============================================================ */

/* ===== Variables ===== */
:root {
  --pd-primary: #0f6ab4;
  --pd-primary-dark: #0a4d80;
  --pd-primary-light: #e8f4fc;
  --pd-accent: #00c6ff;
  --pd-text-1: #1a1a2e;
  --pd-text-2: #555;
  --pd-text-3: #888;
  --pd-bg: #ffffff;
  --pd-bg-alt: #f7f9fc;
  --pd-border: #eef0f4;
  --pd-border-dark: #e0e3e8;
  --pd-radius: 16px;
  --pd-radius-sm: 10px;
  --pd-shadow: 0 4px 24px rgba(15, 106, 180, 0.08);
  --pd-shadow-hover: 0 12px 40px rgba(15, 106, 180, 0.15);
  --pd-transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --pd-max: 1200px;
}

/* ===== Reset (scoped) ===== */
.pd-wrapper *, .pd-wrapper *::before, .pd-wrapper *::after {
  margin: 0; padding: 0; box-sizing: border-box;
}
.pd-wrapper {
  font-family: "Microsoft YaHei", "微软雅黑", -apple-system, BlinkMacSystemFont, "PingFang SC", sans-serif;
  font-size: 15px; color: var(--pd-text-1); line-height: 1.6;
  background: var(--pd-bg); -webkit-font-smoothing: antialiased;
}
.pd-wrapper ul, .pd-wrapper ol { list-style: none; }
.pd-wrapper a { color: inherit; text-decoration: none; transition: var(--pd-transition); }
.pd-wrapper button { font-family: inherit; cursor: pointer; border: none; outline: none; }
.pd-wrapper img { display: block; max-width: 100%; height: auto; }
.pd-wrapper h1, .pd-wrapper h2, .pd-wrapper h3, .pd-wrapper h4 { margin: 0; padding: 0; }

/* Hide original secondary nav */
.nav_pc, .nav_phone { display: none !important; }

/* ===== Hero / Banner ===== */
#bann.pd-bann {
  position: relative;
  padding: 140px 20px 80px;
  background: linear-gradient(135deg, #0a1628 0%, #0f6ab4 50%, #0a4d80 100%) !important;
  color: #fff;
  overflow: hidden;
  height: auto !important;
}
#bann.pd-bann::before {
  content: '';
  position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  background-image: linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}
#bann.pd-bann::after {
  content: '';
  position: absolute; bottom: -100px; right: -100px;
  width: 500px; height: 500px; border-radius: 50%;
  background: radial-gradient(circle, rgba(0,198,255,.15) 0%, transparent 70%);
  pointer-events: none;
}

#bann.pd-bann .container {
  max-width: var(--pd-max);
  width: 100%;
  margin: 0 auto;
  height: auto;
  display: block;
  transform: none;
  flex-direction: initial;
  justify-content: initial;
  align-items: initial;
  position: relative;
  z-index: 2;
  overflow: visible;
}

/* Override original media.css overflow rules on our containers */
.pd-wrapper .container,
.pd-cta .container { overflow: visible; }

/* Breadcrumb */
.pd-breadcrumb.pd-breadcrumb {
  display: flex; align-items: center; gap: 6px;
  font-size: 13px; color: rgba(255,255,255,.55);
  margin-bottom: 28px; list-style: none; padding: 0; flex-wrap: wrap;
}
.pd-breadcrumb li { display: flex; align-items: center; gap: 6px; list-style: none; }
.pd-breadcrumb li::after { content: "/"; color: rgba(255,255,255,.3); font-size: 12px; }
.pd-breadcrumb li:last-child::after { display: none; }
.pd-breadcrumb a { color: rgba(255,255,255,.7); }
.pd-breadcrumb a:hover { color: #fff; }
.pd-breadcrumb li:last-child { color: rgba(255,255,255,.9); }

/* Hero layout */
.pd-hero-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px;
  align-items: center;
}

/* Hero info */
.pd-hero-tag {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 16px; border: 1px solid rgba(255,255,255,.25);
  border-radius: 30px; font-size: 13px; color: rgba(255,255,255,.8);
  margin-bottom: 24px; backdrop-filter: blur(8px);
}
.pd-hero-tag::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%;
  background: var(--pd-accent); box-shadow: 0 0 8px var(--pd-accent);
}
.pd-hero-title {
  font-size: 40px; font-weight: 700; color: #fff;
  letter-spacing: 1px; line-height: 1.3; margin-bottom: 16px;
}
.pd-hero-desc {
  font-size: 17px; color: rgba(255,255,255,.75); line-height: 1.8; margin-bottom: 32px;
}
.pd-hero-meta {
  display: flex; flex-wrap: wrap; gap: 24px; margin-bottom: 36px;
}
.pd-hero-meta-item {
  display: flex; flex-direction: column; gap: 4px;
}
.pd-hero-meta-item .label { font-size: 13px; color: rgba(255,255,255,.5); }
.pd-hero-meta-item .value { font-size: 15px; color: rgba(255,255,255,.9); font-weight: 500; }

.pd-hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.pd-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px; border-radius: 10px;
  font-size: 15px; font-weight: 600;
  transition: var(--pd-transition);
}
.pd-btn--primary {
  background: var(--pd-accent); color: #0a1628;
}
.pd-btn--primary:hover {
  background: #00b4e6; transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 198, 255, 0.3);
}
.pd-btn--outline {
  background: transparent; color: #fff;
  border: 1.5px solid rgba(255,255,255,.3);
}
.pd-btn--outline:hover {
  border-color: #fff; background: rgba(255,255,255,.1);
}

/* Hero image */
.pd-hero-image {
  position: relative;
}
.pd-hero-image .pd-image-frame {
  border-radius: var(--pd-radius); overflow: hidden;
  box-shadow: 0 20px 60px rgba(0,0,0,.3);
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
}
.pd-hero-image .pd-image-frame img {
  width: 100%; height: 360px; object-fit: cover;
}
.pd-hero-image .pd-image-badge {
  position: absolute; bottom: -20px; left: -20px;
  background: #fff; border-radius: var(--pd-radius);
  padding: 20px 28px; box-shadow: var(--pd-shadow-hover);
  display: flex; align-items: center; gap: 16px;
}
.pd-hero-image .pd-image-badge .badge-icon {
  width: 48px; height: 48px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--pd-primary), var(--pd-primary-dark));
  color: #fff;
}
.pd-hero-image .pd-image-badge .badge-text { font-size: 13px; color: var(--pd-text-2); }
.pd-hero-image .pd-image-badge .badge-text strong { display: block; font-size: 16px; color: var(--pd-text-1); }

/* ===== Features Grid ===== */
.pd-features {
  padding: 80px 0; background: var(--pd-bg);
}
.pd-features .container { max-width: var(--pd-max); width: 100%; margin: 0 auto; }
.pd-section-head {
  text-align: center; margin-bottom: 48px;
}
.pd-section-head .pd-eyebrow {
  display: inline-block; font-size: 14px; color: var(--pd-primary);
  font-weight: 600; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 12px;
}
.pd-section-head h2 {
  font-size: 32px; font-weight: 700; color: var(--pd-text-1); margin-bottom: 16px;
}
.pd-section-head p { font-size: 16px; color: var(--pd-text-2); max-width: 600px; margin: 0 auto; }

.pd-features-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.pd-feature-card {
  padding: 32px 28px; background: var(--pd-bg);
  border: 1px solid var(--pd-border); border-radius: var(--pd-radius);
  transition: var(--pd-transition);
  position: relative; overflow: hidden;
}
.pd-feature-card::before {
  content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 4px;
  background: linear-gradient(90deg, var(--pd-primary), var(--pd-accent));
  transform: scaleX(0); transform-origin: left; transition: transform 0.4s ease;
}
.pd-feature-card:hover {
  transform: translateY(-6px); box-shadow: var(--pd-shadow-hover);
  border-color: var(--pd-primary);
}
.pd-feature-card:hover::before { transform: scaleX(1); }
.pd-feature-card .pd-feature-icon {
  width: 56px; height: 56px; border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
  background: linear-gradient(135deg, var(--pd-primary-light), #d1e9f9);
  color: var(--pd-primary);
}
.pd-feature-card h3 {
  font-size: 18px; font-weight: 700; color: var(--pd-text-1); margin-bottom: 8px;
}
.pd-feature-card p {
  font-size: 14px; color: var(--pd-text-2); line-height: 1.8;
}

/* ===== Tabs / Content ===== */
.pd-content-section {
  padding: 80px 0; background: var(--pd-bg-alt);
}
.pd-content-section .container { max-width: 900px; width: 100%; margin: 0 auto; }

.pd-tabs {
  background: #fff; border: 1px solid var(--pd-border);
  border-radius: var(--pd-radius); overflow: hidden;
  box-shadow: var(--pd-shadow);
}
.pd-tabs-nav {
  display: flex; border-bottom: 1px solid var(--pd-border);
  background: var(--pd-bg-alt);
}
.pd-tab-btn {
  flex: 1; padding: 18px 24px; font-size: 15px; font-weight: 600;
  color: var(--pd-text-2); background: transparent;
  transition: var(--pd-transition); position: relative;
}
.pd-tab-btn:hover { color: var(--pd-primary); }
.pd-tab-btn.active { color: var(--pd-primary); background: #fff; }
.pd-tab-btn.active::after {
  content: ''; position: absolute; bottom: -1px; left: 0; width: 100%; height: 3px;
  background: var(--pd-primary);
}

.pd-tab-panel { display: none; padding: 40px; }
.pd-tab-panel.active { display: block; }
.pd-tab-panel h1, .pd-tab-panel h2, .pd-tab-panel h3,
.pd-tab-panel h4, .pd-tab-panel h5, .pd-tab-panel h6 {
  margin-top: 24px; margin-bottom: 12px; color: var(--pd-text-1); font-weight: 700;
}
.pd-tab-panel h2 { font-size: 24px; }
.pd-tab-panel h3 { font-size: 20px; }
.pd-tab-panel p {
  margin-bottom: 16px; font-size: 15px; line-height: 1.9; color: var(--pd-text-2);
}
.pd-tab-panel img { max-width: 100%; height: auto; border-radius: var(--pd-radius-sm); margin: 20px 0; }
.pd-tab-panel ul, .pd-tab-panel ol {
  margin: 16px 0; padding-left: 24px; list-style: disc;
}
.pd-tab-panel li { margin-bottom: 8px; font-size: 15px; color: var(--pd-text-2); line-height: 1.8; }
.pd-tab-panel table {
  width: 100%; border-collapse: collapse; margin: 20px 0;
}
.pd-tab-panel th, .pd-tab-panel td {
  padding: 12px 16px; border: 1px solid var(--pd-border);
  font-size: 14px; text-align: left;
}
.pd-tab-panel th { background: var(--pd-bg-alt); font-weight: 600; color: var(--pd-text-1); }

/* ===== Stats Bar ===== */
.pd-stats {
  padding: 60px 0; background: var(--pd-bg);
}
.pd-stats .container { max-width: var(--pd-max); width: 100%; margin: 0 auto; }
.pd-stats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
}
.pd-stat-item {
  text-align: center; padding: 32px 20px;
  background: var(--pd-bg-alt); border-radius: var(--pd-radius);
  transition: var(--pd-transition);
}
.pd-stat-item:hover {
  transform: translateY(-4px); box-shadow: var(--pd-shadow);
}
.pd-stat-item .num {
  font-size: 36px; font-weight: 700; color: var(--pd-primary); line-height: 1;
  margin-bottom: 8px;
}
.pd-stat-item .label {
  font-size: 14px; color: var(--pd-text-2);
}

/* ===== Related Products ===== */
.pd-related {
  padding: 80px 0; background: var(--pd-bg-alt);
}
.pd-related .container { max-width: var(--pd-max); width: 100%; margin: 0 auto; }
.pd-related-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px;
}
.pd-related-card {
  flex: 0 1 calc(33.333% - 16px);
  min-width: 280px;
  max-width: 380px;
  display: block;
  padding: 28px 24px;
  background: #fff; border: 1px solid var(--pd-border);
  border-radius: var(--pd-radius); transition: var(--pd-transition);
}
.pd-related-card:hover {
  transform: translateY(-4px); box-shadow: var(--pd-shadow-hover);
  border-color: var(--pd-primary);
}
.pd-related-card .pd-related-tag {
  font-size: 12px; color: var(--pd-text-3); margin-bottom: 8px;
}
.pd-related-card h3 {
  font-size: 18px; font-weight: 700; color: var(--pd-text-1); margin-bottom: 8px;
}
.pd-related-card p {
  font-size: 14px; color: var(--pd-text-2); line-height: 1.7; margin-bottom: 16px;
}
.pd-related-card .pd-related-link {
  font-size: 14px; color: var(--pd-primary); font-weight: 600;
  display: inline-flex; align-items: center; gap: 6px;
  transition: var(--pd-transition);
}
.pd-related-card:hover .pd-related-link { gap: 10px; }

/* ===== CTA ===== */
.pd-cta {
  position: relative; padding: 80px 0; overflow: hidden;
  background: linear-gradient(135deg, #0a1628 0%, #0f6ab4 50%, #0a4d80 100%);
}
.pd-cta::before {
  content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%;
  background-image: linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 40px 40px; pointer-events: none;
}
.pd-cta::after {
  content: ''; position: absolute; top: -100px; left: -100px;
  width: 400px; height: 400px; border-radius: 50%;
  background: radial-gradient(circle, rgba(0,198,255,.15) 0%, transparent 70%);
  pointer-events: none;
}
.pd-cta .container { max-width: 760px; width: 100%; margin: 0 auto; text-align: center; position: relative; z-index: 2; }
.pd-cta h2 {
  font-size: 32px; font-weight: 700; color: #fff; margin-bottom: 16px;
}
.pd-cta p {
  font-size: 17px; color: rgba(255,255,255,.75); line-height: 1.8; margin-bottom: 36px;
}
.pd-cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.pd-cta-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 36px; border-radius: 10px;
  font-size: 15px; font-weight: 600;
  transition: var(--pd-transition);
}
.pd-cta-btn--light {
  background: var(--pd-accent); color: #0a1628;
}
.pd-cta-btn--light:hover {
  background: #00b4e6; transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 198, 255, 0.3);
}
.pd-cta-btn--outline {
  background: transparent; color: #fff;
  border: 1.5px solid rgba(255,255,255,.3);
}
.pd-cta-btn--outline:hover {
  border-color: #fff; background: rgba(255,255,255,.1);
}

/* ===== Two-Column Layout: Left Sidebar + Main Content ===== */
.pd-layout {
  padding: 64px 0;
  background: var(--pd-bg);
}
.pd-layout .container.pd-layout-grid {
  max-width: var(--pd-max);
  width: 100%;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 36px;
  align-items: start;
}

/* Sidebar */
.pd-sidebar { position: sticky; top: 90px; }
.pd-side-card {
  background: #fff;
  border: 1px solid var(--pd-border);
  border-radius: var(--pd-radius);
  padding: 22px 20px;
  margin-bottom: 22px;
  box-shadow: var(--pd-shadow);
}
.pd-side-card__head {
  display: flex; align-items: center; gap: 8px;
  margin-bottom: 16px; padding-bottom: 14px;
  border-bottom: 1px solid var(--pd-border);
  color: var(--pd-primary);
}
.pd-side-card__head h4 {
  font-size: 16px; font-weight: 700; color: var(--pd-text-1);
}

/* Main content (right) */
.pd-main { min-width: 0; }
.pd-main-actions {
  display: flex; gap: 14px; margin-top: 32px; flex-wrap: wrap;
}

/* Contact box (left sidebar, top) */
.pd-side-card--contact {
  padding: 0; overflow: hidden;
  background: linear-gradient(160deg, #0a1628 0%, var(--pd-primary) 100%);
  border-color: var(--pd-primary);
}
.pd-contact-box {
  padding: 26px 22px; text-align: center; color: #fff;
  position: relative;
}
.pd-contact-box::before {
  content: ''; position: absolute; top: -40px; right: -40px;
  width: 120px; height: 120px; border-radius: 50%;
  background: rgba(255,255,255,.08);
}
.pd-contact-box__tag {
  display: inline-block; padding: 4px 14px;
  background: rgba(255,255,255,.15); border-radius: 20px;
  font-size: 12px; color: rgba(255,255,255,.9); margin-bottom: 14px;
  position: relative;
}
.pd-contact-box h4 {
  font-size: 18px; font-weight: 700; color: #fff;
  line-height: 1.5; margin-bottom: 18px; position: relative;
}
.pd-contact-phone {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  margin-bottom: 4px; position: relative;
}
.pd-contact-phone a {
  font-size: 18px; font-weight: 700; color: var(--pd-accent);
}
.pd-contact-phone a:hover { color: #fff; }
.pd-contact-time {
  font-size: 12px; color: rgba(255,255,255,.6); margin-bottom: 20px; position: relative;
}
.pd-contact-btn {
  display: inline-block; padding: 11px 28px;
  background: var(--pd-accent); color: #0a1628;
  border-radius: 8px; font-size: 14px; font-weight: 600;
  transition: var(--pd-transition); position: relative;
}
.pd-contact-btn:hover {
  background: #fff; transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,.25);
}

/* Related list (left sidebar) */
.pd-side-list { list-style: none; padding: 0; margin: 0; }
.pd-side-list li { border-bottom: 1px dashed var(--pd-border); }
.pd-side-list li:last-child { border-bottom: none; }
.pd-side-list li a {
  display: block; padding: 12px 0;
}
.pd-side-list__title {
  display: block; font-size: 14px; font-weight: 600; color: var(--pd-text-1);
  margin-bottom: 4px; transition: var(--pd-transition);
}
.pd-side-list__desc {
  display: block; font-size: 12px; color: var(--pd-text-3); line-height: 1.6;
}
.pd-side-list li a:hover .pd-side-list__title { color: var(--pd-primary); }

/* ===== Responsive ===== */

/* ===== 0-920px：全局防横滚 + 基础移动端适配 ===== */
@media (max-width: 920px) {
  /* ⚠️ 关键修复：覆盖 media.css 的 overflow-x:auto，防止微信端横滚 */
  .pd-wrapper,
  .pd-wrapper *,
  .pd-wrapper .container,
  #bann.pd-bann,
  #bann.pd-bann .container {
    overflow-x: hidden !important;
    overflow-y: visible !important;
    max-width: 100vw !important;
    box-sizing: border-box !important;
  }
  /* ⚠️ CMS 正文内容强制图片/表格/iframe 不超宽 */
  .pd-tab-panel img,
  .pd-tab-panel table,
  .pd-tab-panel iframe,
  .pd-tab-panel video,
  .pd-tab-panel embed,
  .pd-tab-panel object,
  .pd-tab-panel .article-body img,
  .pd-tab-panel .article-body table {
    max-width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  .pd-tab-panel .article-body p,
  .pd-tab-panel .article-body span,
  .pd-tab-panel .article-body a {
    overflow-wrap: break-word !important;
    word-break: break-all !important;
  }
  /* 表格包裹层（防止撑破容器） */
  .pd-tab-panel .article-body table {
    display: block !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
  }

  .pd-hero-grid { grid-template-columns: 1fr; gap: 32px; }
  .pd-features-grid { grid-template-columns: repeat(2, 1fr); }
  .pd-related-grid { grid-template-columns: repeat(2, 1fr); }
  .pd-stats-grid { grid-template-columns: repeat(2, 1fr); }
  /* Two-column -> single column: sidebar moves above content */
  .pd-layout .container.pd-layout-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .pd-sidebar { position: static; }
  .pd-layout { padding: 40px 0; }
  /* Container padding to prevent edge-to-edge content */
  .pd-wrapper .container { padding-left: 16px; padding-right: 16px; }
  /* Hide desktop float contact on tablet */
  .pd-float-contact { display: none; }
  /* th-cta tweaks for product page */
  .pd-wrapper .th-cta h2 { font-size: 22px; }
  .pd-wrapper .th-cta p { font-size: 14px; padding: 0 8px; }
  .pd-wrapper .th-cta-btns { flex-direction: column; gap: 10px; }
  .pd-wrapper .th-cta-btns a { width: 100%; justify-content: center; padding: 12px 20px; }
}

@media (max-width: 768px) {
  /* ===== 全局防横滚（微信端核心修复） ===== */
  .pd-wrapper .container {
    padding-left: 16px; padding-right: 16px;
    overflow-x: hidden !important;
    overflow-y: visible !important;
    width: 100% !important;
    max-width: 100vw !important;
  }
  /* 防止 Hero banner 区域溢出 */
  #bann.pd-bann {
    overflow-x: hidden !important;
    max-width: 100vw !important;
  }
  #bann.pd-bann .container {
    width: 100% !important;
    padding-left: 16px !important;
    padding-right: 16px !important;
    overflow-x: hidden !important;
  }
  /* ⚠️ 防止 CMS 正文里的所有内容撑破容器 */
  .pd-tab-panel {
    overflow-x: hidden !important;
    word-wrap: break-word !important;
    overflow-wrap: break-word !important;
  }
  .pd-tab-panel img {
    max-width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  /* ===== Hero 区域：紧凑 + 居中 ===== */
  #bann.pd-bann { padding: 96px 16px 32px; }
  .pd-hero-info { text-align: center; }
  .pd-hero-tag {
    display: inline-flex;
    margin: 0 auto 14px;
    font-size: 12px;
    padding: 5px 14px;
  }
  .pd-hero-title {
    font-size: 24px;
    line-height: 1.35;
    margin-bottom: 10px;
    letter-spacing: 0;
  }
  .pd-hero-desc {
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 18px;
    color: rgba(255,255,255,0.85);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  .pd-hero-meta {
    flex-direction: column;
    gap: 8px;
    margin-bottom: 22px;
    background: rgba(255,255,255,0.08);
    border-radius: 10px;
    padding: 14px 16px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
  }
  .pd-hero-meta-item {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
  }
  .pd-hero-meta-item .label {
    font-size: 13px;
    color: rgba(255,255,255,0.6);
  }
  .pd-hero-meta-item .value {
    font-size: 14px;
    color: #fff;
    font-weight: 600;
  }
  .pd-hero-actions {
    flex-direction: column;
    gap: 10px;
  }
  /* 手机端只保留一个主 CTA，减少联系入口 */
  .pd-hero-actions .pd-btn--outline { display: none; }
  .pd-hero-actions .pd-btn--primary {
    width: 100%;
    justify-content: center;
    padding: 13px 20px;
    font-size: 14px;
  }
  .pd-hero-image { order: 2; }
  .pd-hero-image .pd-image-frame { border-radius: 12px; }
  .pd-hero-image .pd-image-frame img { height: 200px; }
  .pd-hero-image .pd-image-badge { display: none; }

  /* ===== 数据统计：2列紧凑 ===== */
  .pd-stats { padding: 28px 0; }
  .pd-stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
  .pd-stat-item {
    padding: 18px 10px;
    border-radius: 12px;
  }
  .pd-stat-item .num { font-size: 24px; }
  .pd-stat-item .label { font-size: 12px; }

  /* ===== 布局：重新排序为 介绍/参数→相关产品→联系卡片 ===== */
  .pd-layout { padding: 28px 0; }
  .pd-layout .container.pd-layout-grid {
    display: flex;
    flex-direction: column;
    gap: 16px;
  }
  .pd-sidebar {
    position: static;
    display: contents; /* 让 sidebar 子元素直接参与父级 flex 排序 */
  }
  /* 顺序：主内容 → 相关产品（联系卡片已隐藏） */
  .pd-main { order: 1; }
  .pd-side-card:not(.pd-side-card--contact) { order: 2; }
  .pd-side-card--contact { display: none; }

  /* ===== 联系卡片：紧凑 ===== */
  .pd-side-card--contact { border-radius: 14px; }
  .pd-contact-box { padding: 20px 18px; }
  .pd-contact-box__tag {
    margin-bottom: 10px;
    font-size: 11px;
    padding: 3px 12px;
  }
  .pd-contact-box h4 {
    font-size: 15px;
    margin-bottom: 10px;
    line-height: 1.4;
  }
  .pd-contact-phone { margin-bottom: 4px; }
  .pd-contact-phone a { font-size: 20px; }
  .pd-contact-phone svg { width: 16px; height: 16px; }
  .pd-contact-time { font-size: 11px; margin-bottom: 14px; }
  .pd-contact-btn {
    padding: 10px 20px;
    font-size: 13px;
  }

  /* ===== Tabs：现代化胶囊样式（替代简陋的下划线） ===== */
  .pd-tabs {
    border-radius: 12px;
    border: 1px solid #eef0f4;
    box-shadow: 0 2px 12px rgba(15, 106, 180, 0.05);
  }
  .pd-tabs-nav {
    background: #f5f7fa;
    border-bottom: none;
    padding: 5px;
    gap: 4px;
  }
  .pd-tab-btn {
    flex: 1;
    padding: 10px 12px;
    font-size: 13px;
    border-radius: 8px;
    background: transparent;
  }
  .pd-tab-btn:hover { background: rgba(15,106,180,0.04); }
  .pd-tab-btn.active {
    background: #fff;
    color: #0f6ab4;
    box-shadow: 0 2px 6px rgba(15,106,180,0.1);
    font-weight: 600;
  }
  .pd-tab-btn.active::after { display: none; }
  .pd-tab-panel { padding: 20px 16px; }
  .pd-tab-panel h2 { font-size: 18px; margin-top: 16px; }
  .pd-tab-panel h3 { font-size: 16px; margin-top: 14px; }
  .pd-tab-panel p {
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 12px;
  }
  .pd-tab-panel img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
    margin: 16px 0;
  }
  /* 表格横向滚动（避免破坏布局） */
  .pd-tab-panel table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
    border-radius: 8px;
    border: 1px solid #eef0f4;
    -webkit-overflow-scrolling: touch;
  }
  .pd-tab-panel th, .pd-tab-panel td {
    font-size: 13px;
    padding: 10px 12px;
  }

  /* ===== 相关产品：列表卡片（放底部） ===== */
  .pd-side-card:not(.pd-side-card--contact) {
    border-radius: 12px;
    padding: 18px 16px;
  }
  .pd-side-card__head {
    margin-bottom: 12px;
    padding-bottom: 12px;
  }
  .pd-side-card__head h4 { font-size: 15px; }
  .pd-side-list li a { padding: 12px 0; }
  .pd-side-list__title {
    font-size: 14px;
    margin-bottom: 4px;
  }
  .pd-side-list__desc {
    font-size: 12px;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  /* ===== CTA ===== */
  .pd-cta { padding: 40px 0; }
  .pd-cta h2 { font-size: 22px; }
  .pd-cta p {
    font-size: 14px;
    margin-bottom: 24px;
    padding: 0 8px;
  }
  .pd-cta-actions {
    flex-direction: column;
    gap: 10px;
  }
  .pd-cta-btn {
    width: 100%;
    justify-content: center;
    padding: 12px 24px;
    font-size: 14px;
  }

  /* ===== 浮动联系按钮（移动端特有） ===== */
  .pd-float-contact {
    display: flex;
    position: fixed;
    bottom: 16px;
    left: 16px;
    right: 16px;
    z-index: 99;
    background: #fff;
    border-radius: 14px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.12), 0 2px 8px rgba(0,0,0,0.06);
    padding: 8px;
    gap: 8px;
    border: 1px solid rgba(0,0,0,0.04);
  }
  .pd-float-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 11px 12px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.3s;
    text-decoration: none;
  }
  .pd-float-btn:active { transform: scale(0.97); }
  .pd-float-btn--call {
    background: linear-gradient(135deg, #0f6ab4, #0a4d80);
    color: #fff;
  }
  .pd-float-btn--msg {
    background: linear-gradient(135deg, #00c6ff, #0f6ab4);
    color: #fff;
  }

  /* ===== 防止 Hero 图片溢出 ===== */
  #bann.pd-bann .container { padding-left: 0; padding-right: 0; }
}

@media (max-width: 480px) {
  /* 更紧凑的容器内边距 + 防横滚 */
  .pd-wrapper .container {
    padding-left: 12px; padding-right: 12px;
    overflow-x: hidden !important;
    overflow-y: visible !important;
    width: 100% !important;
    max-width: 100vw !important;
  }

  /* Hero */
  #bann.pd-bann { padding: 88px 12px 28px; }
  .pd-hero-title { font-size: 22px; }
  .pd-hero-desc { font-size: 13px; -webkit-line-clamp: 3; }
  .pd-hero-meta { padding: 12px 14px; }
  .pd-hero-image .pd-image-frame img { height: 180px; }

  /* 统计 */
  .pd-stats { padding: 24px 0; }
  .pd-stats-grid { gap: 8px; }
  .pd-stat-item { padding: 16px 8px; border-radius: 10px; }
  .pd-stat-item .num { font-size: 22px; }
  .pd-stat-item .label { font-size: 11px; }

  /* 主布局 */
  .pd-layout { padding: 24px 0; }
  .pd-layout .container.pd-layout-grid { gap: 14px; }

  /* 联系卡片 */
  .pd-contact-box { padding: 18px 16px; }
  .pd-contact-box h4 { font-size: 14px; }
  .pd-contact-phone a { font-size: 18px; }

  /* Tabs */
  .pd-tabs { border-radius: 10px; }
  .pd-tab-btn { font-size: 12px; padding: 9px 8px; }
  .pd-tab-panel { padding: 16px 14px; }
  .pd-tab-panel h2 { font-size: 17px; }
  .pd-tab-panel h3 { font-size: 15px; }
  .pd-tab-panel p { font-size: 13px; }

  /* CTA */
  .pd-cta { padding: 32px 0; }
  .pd-cta h2 { font-size: 20px; }
  .pd-cta p { font-size: 13px; }

  /* 浮动按钮 */
  .pd-float-contact {
    bottom: 12px;
    left: 12px;
    right: 12px;
    padding: 6px;
    border-radius: 12px;
  }
  .pd-float-btn {
    padding: 10px 8px;
    font-size: 13px;
    gap: 4px;
  }
  .pd-float-btn svg { width: 14px; height: 14px; }
}