/* ================================================================
   product-detail.css — 产品详情页 & 行业详情页样式
   包含: 三栏Hero / RFQ卡 / 技术属性 / 关联产品 / 询盘表单 / 行业卡片
   ================================================================ */

/* ═══════════════════════════════════════════════════════════════════
   Industry Detail Page — Complete Redesign
   ═══════════════════════════════════════════════════════════════════ */

/* ── 01 Hero ── */
.ind-hero { padding: 24px 0 0; }
.ind-hero .shell { position: relative; z-index: 2; width: 100%; }
.ind-hero-inner { position: relative; border-radius: 34px; overflow: hidden; min-height: 520px; display: flex; align-items: center; background: #07111d; }
.ind-hero-bg { position: absolute; inset: 0; background-size: cover; background-position: center; }
.ind-hero-bg::after { content: ''; position: absolute; inset: 0; background: linear-gradient(105deg, rgba(3,15,30,.94) 0%, rgba(4,18,36,.80) 45%, rgba(8,30,52,.30) 100%); }
.ind-hero-grid { position: relative; z-index: 2; display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; padding: 64px 48px; }
.ind-hero-copy { color: #fff; }
.ind-hero-kicker { display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: rgba(255,255,255,.6); background: rgba(255,255,255,.08); padding: 4px 12px; border-radius: 20px; margin-bottom: 16px; }
.ind-hero-copy h1 { font-size: 48px; line-height: 1.12; font-weight: 800; letter-spacing: -.02em; color: #fff; margin: 0 0 16px; }
.ind-hero-desc { font-size: 17px; line-height: 1.65; color: rgba(255,255,255,.78); max-width: 600px; margin: 0 0 28px; }
.ind-hero-actions { display: flex; gap: 12px; margin-bottom: 20px; }
.ind-hero-actions .btn-lg { padding: 12px 28px; font-size: 15px; font-weight: 600; border-radius: 10px; }
.ind-hero-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.ind-hero-tags span { font-size: 12px; color: rgba(255,255,255,.7); background: rgba(255,255,255,.1); padding: 4px 12px; border-radius: 6px; }
.ind-hero-card { background: rgba(255,255,255,.08); backdrop-filter: blur(12px); border: 1px solid rgba(255,255,255,.12); border-radius: 16px; padding: 28px; display: flex; flex-direction: column; gap: 18px; }
.ind-hero-card-row { display: flex; flex-direction: column; gap: 2px; }
.ind-hero-card-label { font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: rgba(255,255,255,.45); }
.ind-hero-card-value { font-size: 14px; font-weight: 500; color: rgba(255,255,255,.85); }

@media (max-width: 860px) {
  .ind-hero-grid { grid-template-columns: 1fr; gap: 28px; padding: 48px 24px; }
  .ind-hero-copy h1 { font-size: 34px; }
  .ind-hero-inner { min-height: auto; border-radius: 26px; }
}

/* ── Section shared ── */
.ind-section { padding: 72px 0; }
.ind-section-alt { background: #f8fafc; }
.ind-section-head { text-align: center; margin-bottom: 44px; }
.ind-section-kicker { display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: #0b7cff; background: rgba(11,124,255,.06); padding: 4px 14px; border-radius: 20px; margin-bottom: 12px; }
.ind-section-head h2 { font-size: 32px; font-weight: 700; color: #0f172a; letter-spacing: -.01em; margin: 0; }

/* ── 02 Snapshot ── */
.ind-snapshot-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }
.ind-snapshot-card { background: #fff; border: 1px solid #e5e7eb; border-radius: 16px; padding: 24px; text-align: center; transition: transform .2s,box-shadow .2s; }
.ind-snapshot-card:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(0,0,0,.06); }
.ind-snapshot-icon { width: 48px; height: 48px; border-radius: 12px; background: rgba(11,124,255,.06); color: #0b7cff; display: flex; align-items: center; justify-content: center; margin: 0 auto 14px; }
.ind-snapshot-card strong { display: block; font-size: 15px; font-weight: 700; color: #1e293b; margin-bottom: 6px; }
.ind-snapshot-card span { font-size: 13px; color: #64748b; line-height: 1.5; }

/* ── 03 Overview ── */
.ind-overview-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; align-items: start; }
.ind-overview-text p { font-size: 16px; line-height: 1.78; color: #475569; }
.ind-overview-image img { width: 100%; border-radius: 20px; max-height: 380px; object-fit: cover; }

@media (max-width: 860px) { .ind-overview-grid { grid-template-columns: 1fr; } }

/* ── Card grids ── */
.ind-card-grid { display: grid; gap: 20px; }
.ind-card-grid-4 { grid-template-columns: repeat(4,1fr); }
.ind-card-grid-3 { grid-template-columns: repeat(3,1fr); }
.ind-card-grid-2 { grid-template-columns: repeat(2,1fr); }
.ind-card { background: #fff; border: 1px solid #e5e7eb; border-radius: 16px; padding: 24px; transition: transform .2s,box-shadow .2s; }
.ind-card:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(0,0,0,.06); border-color: rgba(11,124,255,.18); }
.ind-card-num { font-size: 28px; font-weight: 800; color: #0b7cff; opacity: .25; margin-bottom: 10px; line-height: 1; }
.ind-card h4 { font-size: 16px; font-weight: 700; color: #1e293b; margin: 0 0 8px; }
.ind-card p { font-size: 14px; color: #64748b; line-height: 1.6; margin: 0; }
.ind-card-row { display: flex; gap: 18px; align-items: flex-start; }
.ind-card-row .ind-card-num { flex-shrink: 0; margin-bottom: 0; }
.ind-card-compact { padding: 20px 22px; }
.ind-card-accent { border-left: 3px solid #0b7cff; }

@media (max-width: 960px) { .ind-card-grid-4,.ind-card-grid-3 { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 640px) { .ind-card-grid-4,.ind-card-grid-3,.ind-card-grid-2 { grid-template-columns: 1fr; } }

/* ── 07 Workflow ── */
.ind-workflow { max-width: 720px; margin: 0 auto; }
.ind-workflow-step { display: flex; gap: 20px; position: relative; padding-bottom: 32px; }
.ind-workflow-step:last-child { padding-bottom: 0; }
.ind-workflow-num { width: 44px; height: 44px; border-radius: 12px; background: #0b7cff; color: #fff; display: flex; align-items: center; justify-content: center; font-size: 16px; font-weight: 800; flex-shrink: 0; }
.ind-workflow-line { position: absolute; left: 22px; top: 48px; bottom: 0; width: 2px; background: #e2e8f0; }
.ind-workflow-step:last-child .ind-workflow-line { display: none; }
.ind-workflow-content { padding-bottom: 8px; }
.ind-workflow-content h4 { font-size: 17px; font-weight: 700; color: #1e293b; margin: 0 0 6px; }
.ind-workflow-content p { font-size: 14px; color: #64748b; line-height: 1.6; margin: 0; }

/* ── 09 FAQ ── */
.ind-faq-list { max-width: 760px; margin: 0 auto; }
.ind-faq-item { background: #fff; border: 1px solid #e5e7eb; border-radius: 14px; padding: 20px 24px; margin-bottom: 10px; }
.ind-faq-item summary { font-size: 15px; font-weight: 600; color: #1e293b; cursor: pointer; padding: 4px 0; }
.ind-faq-item summary::marker { color: #0b7cff; }
.ind-faq-item[open] summary { color: #0b7cff; }
.ind-faq-item p { font-size: 14px; color: #64748b; line-height: 1.65; margin: 12px 0 0; padding-top: 12px; border-top: 1px solid #f1f5f9; }

/* ── 10 CTA ── */
.ind-cta { padding: 64px 0; }
.ind-cta-card { background: linear-gradient(135deg, #0a1e3c, #0f2d5a); border-radius: 24px; padding: 52px 60px; display: flex; justify-content: space-between; align-items: center; gap: 36px; color: #fff; }
.ind-cta-copy span { font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: rgba(255,255,255,.5); }
.ind-cta-copy h2 { font-size: 28px; font-weight: 700; color: #fff; margin: 8px 0; }
.ind-cta-copy p { font-size: 15px; color: rgba(255,255,255,.72); margin: 0; }
.ind-cta-buttons { display: flex; gap: 12px; flex-shrink: 0; }
.ind-cta-btn-outline { border-color: rgba(255,255,255,.3) !important; color: #fff !important; }
@media (max-width: 720px) { .ind-cta-card { flex-direction: column; text-align: center; padding: 36px; } .ind-cta-buttons { flex-direction: column; } }

/* ── Homepage Capabilities ── */
.home-cap-section { padding: 64px 0; background: #f8fafc; }
.home-cap-inner { max-width: 1280px; margin: 0 auto; background: #fff; border: 1px solid #e5e7eb; border-radius: 28px; padding: 56px 48px; box-shadow: 0 1px 3px rgba(0,0,0,.04); }
.home-cap-head { text-align: center; margin-bottom: 40px; }
.home-cap-head .caps-eyebrow { display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: #0b7cff; background: rgba(11,124,255,.06); padding: 4px 14px; border-radius: 20px; margin-bottom: 12px; }
.home-cap-head h2 { font-size: 32px; font-weight: 800; color: #0f172a; letter-spacing: -.01em; margin: 0 0 12px; }
.home-cap-head p { font-size: 15px; color: #64748b; line-height: 1.6; max-width: 640px; margin: 0 auto; }
.home-cap-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.home-cap-card { background: #fafbfd; border: 1px solid #eef1f6; border-radius: 20px; padding: 28px; transition: transform .2s, box-shadow .2s, border-color .2s; }
.home-cap-card:hover { transform: translateY(-3px); box-shadow: 0 12px 28px rgba(0,0,0,.06); border-color: rgba(11,124,255,.15); }
.home-cap-icon { width: 44px; height: 44px; border-radius: 12px; background: rgba(11,124,255,.07); color: #0b7cff; display: flex; align-items: center; justify-content: center; margin-bottom: 16px; }
.home-cap-card strong { display: block; font-size: 17px; font-weight: 700; color: #1e293b; margin-bottom: 8px; }
.home-cap-card p { font-size: 14px; color: #64748b; line-height: 1.6; margin: 0; }
.home-cap-cta { text-align: center; margin-top: 36px; }
@media (max-width: 860px) { .home-cap-inner { padding: 40px 24px; } .home-cap-grid { grid-template-columns: 1fr; gap: 14px; } .home-cap-head h2 { font-size: 26px; } }
@media (max-width: 480px) { .home-cap-inner { padding: 32px 20px; border-radius: 20px; } .home-cap-card { padding: 22px; } }

/* ── Services List Page ── */
.svc-card-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.svc-card-v2 { display: flex; gap: 16px; background: #fff; border: 1px solid #e5e7eb; border-radius: 16px; padding: 22px; text-decoration: none; color: inherit; transition: transform .2s,box-shadow .2s; align-items: flex-start; }
.svc-card-v2:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(0,0,0,.06); border-color: rgba(11,124,255,.18); }
.svc-card-v2-icon { width: 48px; height: 48px; border-radius: 12px; background: rgba(11,124,255,.06); color: #0b7cff; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.svc-card-v2-body { flex: 1; min-width: 0; }
.svc-card-v2-body h3 { font-size: 16px; font-weight: 700; color: #1e293b; margin: 0 0 6px; }
.svc-card-v2-body p { font-size: 13px; color: #64748b; line-height: 1.5; margin: 0 0 10px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.svc-card-v2-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 8px; }
.svc-card-v2-tags span { font-size: 11px; background: #f1f5f9; color: #475569; padding: 2px 8px; border-radius: 4px; }
.svc-card-v2-link { font-size: 13px; font-weight: 600; color: #0b7cff; transition: transform .2s; }
.svc-card-v2:hover .svc-card-v2-link { transform: translateX(4px); }

@media (max-width: 960px) { .svc-card-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 640px) { .svc-card-grid { grid-template-columns: 1fr; } }

/* ── Industry Directory (List Page) ── */
.ind-dir-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.ind-dir-card { display: flex; gap: 20px; background: #fff; border: 1px solid #e5e7eb; border-radius: 16px; padding: 20px; text-decoration: none; color: inherit; transition: transform .2s,box-shadow .2s; align-items: center; }
.ind-dir-card:hover { transform: translateY(-3px); box-shadow: 0 12px 32px rgba(0,0,0,.06); border-color: rgba(11,124,255,.18); }
.ind-dir-media { width: 160px; height: 110px; flex-shrink: 0; border-radius: 12px; overflow: hidden; }
.ind-dir-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s; }
.ind-dir-card:hover .ind-dir-media img { transform: scale(1.06); }
.ind-dir-info { flex: 1; min-width: 0; }
.ind-dir-info h3 { font-size: 17px; font-weight: 700; color: #1e293b; margin: 0 0 6px; }
.ind-dir-info p { font-size: 13.5px; color: #64748b; line-height: 1.5; margin: 0 0 10px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.ind-dir-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 8px; }
.ind-dir-tags span { font-size: 11px; background: #f1f5f9; color: #475569; padding: 2px 8px; border-radius: 4px; }
.ind-dir-link { font-size: 13px; font-weight: 600; color: #0b7cff; transition: transform .2s; }
.ind-dir-card:hover .ind-dir-link { transform: translateX(4px); }

/* Sourcing Capabilities (List Page) */
.ind-cap-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.ind-cap-card { background: #fff; border: 1px solid #e5e7eb; border-radius: 14px; padding: 22px; text-align: center; }
.ind-cap-card strong { display: block; font-size: 15px; font-weight: 700; color: #1e293b; margin-bottom: 8px; }
.ind-cap-card p { font-size: 13px; color: #64748b; line-height: 1.55; margin: 0; }

@media (max-width: 860px) { .ind-dir-grid { grid-template-columns: 1fr; } .ind-cap-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 480px) { .ind-cap-grid { grid-template-columns: 1fr; } }

/* ── Snapshot responsive ── */
@media (max-width: 860px) { .ind-snapshot-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 480px) { .ind-snapshot-grid { grid-template-columns: 1fr; } }

/* ── PDF button in RFQ card ── */
.pdf-btn { display: inline-flex; align-items: center; gap: 6px; }
.pdf-btn svg { flex-shrink: 0; }

/* ── Section spacing ── */
.product-v30-section-block { margin-bottom: 32px; }
.product-v30-related-section { margin-top: 40px; }
.product-v30-inquiry-section { margin-top: 48px; }
@media (max-width: 768px) {
  .product-v30-section-block { margin-bottom: 20px; }
  .product-v30-related-section { margin-top: 28px; }
  .product-v30-inquiry-section { margin-top: 32px; }
}

/* ── Product Overview ── */
.product-v30-overview { max-width: 860px; line-height: 1.75; color: #334155; font-size: 15px; }

/* ── Applications 双栏布局 ── */
.product-v30-app-dual {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
}
.product-v30-app-subtitle {
  font-size: 17px; font-weight: 600; color: #111827; margin-bottom: 12px;
}
.product-v30-app-side {
  background: #f9fafb; border-radius: 12px; padding: 24px;
}
.product-v30-app-side h4 {
  font-size: 15px; font-weight: 700; color: #111827; margin-bottom: 12px;
}
.product-v30-app-tags {
  margin-top: 16px; display: flex; flex-wrap: wrap; gap: 8px;
}
.app-tag {
  display: inline-block; padding: 4px 12px; background: #eef2ff; color: #4338ca;
  border-radius: 20px; font-size: 13px; font-weight: 500;
}
@media (max-width: 768px) {
  .product-v30-app-dual { grid-template-columns: 1fr; gap: 24px; }
}

/* ================================================================
   Product Detail Fluid Width System
   --product-detail-gutter: larger margins than site-wide
   Blocks shrink naturally, no fixed px cap.
   ================================================================ */
.product-detail-page {
  --product-detail-gutter: clamp(64px, 7vw, 180px);
}

.public-body .product-detail-page .product-v30-hero,
.public-body .product-detail-page .product-v30-section-block,
.public-body .product-detail-page .product-v30-related-section,
.public-body .product-detail-page .product-v30-inquiry-section,
.public-body .product-detail-page .product-scroll-section,
.public-body .product-detail-page .aeo-faq-section {
  width: min(1320px, calc(100vw - var(--product-detail-gutter) - var(--product-detail-gutter))) !important;
  max-width: none !important;
  margin-left: auto !important;
  margin-right: auto !important;
  box-sizing: border-box;
}

@media (max-width: 768px) {
  .product-detail-page {
    --product-detail-gutter: 24px;
  }
}

@media (max-width: 480px) {
  .product-detail-page {
    --product-detail-gutter: 16px;
  }
}

/* ================================================================
   产品详情页 v30 — 三栏布局 + RFQ 卡片
   ================================================================ */

/* Section spacing */
.product-detail-v30-section {
  padding-top: 28px;
  padding-bottom: 52px;
}

/* ---- 三栏 Hero ---- */
.product-v30-hero {
  display: grid;
  grid-template-columns: minmax(280px, 320px) minmax(0, 1fr) minmax(280px, 300px);
  gap: 28px;
  align-items: start;
  margin-top: 18px;
}

/* Left: Gallery */
.product-v30-gallery {
  display: grid;
  gap: 12px;
}
.product-v30-main-image {
  border-radius: 20px;
  background: #f7f9fc;
  border: 1px solid #ebf1f8;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
  aspect-ratio: 1;
}
.product-v30-main-image img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}
.product-v30-image-note {
  margin: -2px 0 0;
  color: #64748b;
  font-size: 12px;
  line-height: 1.45;
}
.product-v30-thumbs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}
.product-v30-thumb-btn {
  border-radius: 12px;
  border: 1px solid #eaf0f6;
  background: #f7f9fc;
  cursor: pointer;
  padding: 6px;
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transition: border-color 0.18s ease;
}
.product-v30-thumb-btn.is-active {
  border-color: var(--accent, #0b7cff);
  box-shadow: 0 0 0 2px rgba(11,124,255,0.18);
}
.product-v30-thumb-btn img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

/* Middle: Info */
.product-v30-info {
  display: grid;
  gap: 14px;
  align-content: start;
  padding-top: 8px;
}
.product-v30-titleline {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.product-v30-cat-tag {
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 999px;
  background: #eff6ff;
  color: #2563eb;
}
.product-v30-info h1 {
  margin: 0;
  font-size: clamp(32px, 3vw, 42px);
  font-weight: 800;
  line-height: 1.06;
  color: #0f2746;
  letter-spacing: -0.02em;
}
.product-v30-name {
  margin: 0;
  font-size: 17px;
  color: #48617f;
  line-height: 1.4;
}
.product-v30-desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.65;
  color: #60748d;
  max-width: 62ch;
}

/* Key specs grid (2 columns) */
.product-v30-key-specs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}
.product-v30-spec {
  padding: 10px 14px;
  border-radius: 12px;
  background: #f8fafc;
  border: 1px solid #eef3f8;
  display: grid;
  gap: 3px;
}
.product-v30-spec span {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: #7c8fa8;
}
.product-v30-spec strong {
  font-size: 14px;
  color: #17345c;
  line-height: 1.3;
}

/* Right: RFQ Card */
.product-v30-rfq-card {
  position: sticky;
  top: 100px;
  border-radius: 22px;
  border: 1px solid #dfe7f2;
  background: #fff;
  box-shadow: 0 14px 38px rgba(14,34,66,.06);
  overflow: hidden;
  min-width: 0;
}
.rfq-card-v30-header {
  padding: 20px 20px 0;
}
.rfq-card-v30-kicker {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: #7c8fa8;
}
.rfq-card-v30-header h3 {
  margin: 4px 0 0;
  font-size: 20px;
  font-weight: 800;
  color: #0f2746;
}
.rfq-card-v30-metrics {
  display: grid;
  gap: 0;
  padding: 16px 20px;
}
.rfq-card-v30-metric {
  display: grid;
  grid-template-columns: 90px minmax(0, 1fr);
  gap: 8px;
  padding: 10px 0;
  border-bottom: 1px solid #f1f5f9;
  align-items: baseline;
}
.rfq-card-v30-metric:last-child {
  border-bottom: none;
}
.rfq-card-v30-metric span {
  font-size: 11px;
  font-weight: 600;
  color: #7c8fa8;
  text-transform: uppercase;
  letter-spacing: .03em;
}
.rfq-card-v30-metric strong {
  font-size: 14px;
  font-weight: 700;
  color: #16345b;
  text-align: right;
  line-height: 1.3;
}
.rfq-card-v30-actions {
  padding: 0 20px 16px;
  display: grid;
  gap: 8px;
}
.rfq-card-v30-actions .btn {
  justify-content: center;
  text-align: center;
}
.rfq-card-v30-note {
  margin: 0;
  padding: 12px 20px 16px;
  font-size: 11px;
  color: #94a3b8;
  line-height: 1.5;
  border-top: 1px solid #f1f5f9;
  background: #fafbfc;
}

/* ---- Float nav ---- */
.product-side-floatnav-v30 {
  display: none;
}
.product-side-floatnav-v30 a {
  display: block;
  padding: 10px 15px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid #dbe6f3;
  box-shadow: 0 8px 22px rgba(14,34,66,.07);
  font-size: 12px;
  font-weight: 700;
  color: #475569;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.product-side-floatnav-v30 a:hover {
  color: var(--accent, #0b7cff);
  border-color: var(--accent, #0b7cff);
}

/* ---- Section blocks ---- */
.product-v30-section-block {
  margin-top: 36px;
  padding: 28px;
  border-radius: 22px;
  background: #fff;
  border: 1px solid #dfe7f2;
  box-shadow: 0 10px 28px rgba(14,34,66,.04);
}
.product-v30-section-head {
  margin-bottom: 18px;
}
.product-v30-section-head .section-tag {
  margin-bottom: 6px;
}
.product-v30-section-head h2 {
  margin: 0;
  font-size: clamp(24px, 2.2vw, 32px);
  font-weight: 800;
  color: #0f2746;
  line-height: 1.15;
}

/* Specs grid (2 columns) */
.product-v30-specs-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid #ecf2f8;
}
.product-v30-spec-row {
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr);
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid #ecf2f8;
  margin-right: 24px;
}
.product-v30-spec-row:nth-child(odd) {
  margin-right: 24px;
}
.product-v30-spec-row:nth-child(even) {
  margin-left: 24px;
  margin-right: 0;
}
.product-v30-spec-row span {
  font-size: 13px;
  color: #60748d;
  font-weight: 500;
}
.product-v30-spec-row strong {
  font-size: 14px;
  color: #16345b;
}

/* Documents */
.product-v30-doc-actions {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
}
.product-v30-doc-actions .muted-copy {
  font-size: 13px;
  max-width: 420px;
}

/* Applications */
.product-v30-app-content {
  max-width: 780px;
}

/* Sourcing grid */
.product-v30-sourcing-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 28px;
  align-items: start;
}
.product-v30-sourcing-list {
  margin: 0;
  padding-left: 20px;
  display: grid;
  gap: 10px;
}
.product-v30-sourcing-list li {
  font-size: 15px;
  line-height: 1.55;
  color: #334155;
}
.product-v30-features {
  padding: 20px;
  border-radius: 16px;
  background: #f8fafc;
  border: 1px solid #eef3f8;
}
.product-v30-features h3 {
  margin: 0 0 10px;
  font-size: 16px;
  font-weight: 800;
  color: #16345b;
}
.product-v30-features-list {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 6px;
}
.product-v30-features-list li {
  font-size: 14px;
  color: #475569;
  line-height: 1.45;
}

/* RFQ Checklist grid */
.product-v30-checklist-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.product-v30-checklist-item {
  padding: 16px 18px;
  border-radius: 14px;
  background: #f8fafc;
  border: 1px solid #eef3f8;
  display: grid;
  gap: 4px;
}
.product-v30-checklist-item strong {
  font-size: 14px;
  font-weight: 700;
  color: #16345b;
}
.product-v30-checklist-item span {
  font-size: 13px;
  color: #64748b;
  line-height: 1.4;
}

/* Related products */
.product-v30-related-section {
  margin-top: 36px;
}
.product-v30-related-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
}
.product-v30-related-card {
  border-radius: 16px;
  overflow: hidden;
  background: #fff;
  border: 1px solid rgba(20,54,102,0.06);
  transition: box-shadow 0.2s ease, transform 0.15s ease;
}
.product-v30-related-card:hover {
  box-shadow: 0 10px 28px rgba(11,124,255,0.08);
  transform: translateY(-2px);
}
.product-v30-related-card a {
  text-decoration: none;
  color: inherit;
  display: block;
}
.product-v30-related-media {
  height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f8fafc;
  overflow: hidden;
}
.product-v30-related-media img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  padding: 10px;
}
.product-v30-related-body {
  padding: 10px 12px 12px;
}
.product-v30-related-body strong {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: #16345b;
  line-height: 1.2;
}
.product-v30-related-body span {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--accent, #0b7cff);
  margin-top: 2px;
  display: block;
}

/* Inquiry form */
.product-v30-inquiry-section {
  margin-top: 36px;
  padding: 32px;
  border-radius: 22px;
  background: #fff;
  border: 1px solid #dfe7f2;
  box-shadow: 0 10px 28px rgba(14,34,66,.04);
}
.product-inquiry-split {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 32px;
  align-items: start;
}
.product-inquiry-info-card {
  padding: 24px;
  background: #f8fafc;
  border-radius: 16px;
  border: 1px solid #eef2f6;
}
.product-inquiry-img {
  width: 100%;
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  background: #fff;
  border-radius: 12px;
  padding: 12px;
}
.product-inquiry-img img { max-width: 100%; max-height: 100%; object-fit: contain; }
.product-inquiry-info-card h3 { font-size: 16px; font-weight: 800; color: #15365e; margin: 0 0 4px; }
.product-inquiry-brand { font-size: 13px; color: #64748b; margin: 0 0 12px; }
.product-inquiry-desc { font-size: 13px; color: #475569; line-height: 1.6; margin: 0 0 16px; }
.product-inquiry-points { list-style: none; padding: 0; margin: 0; }
.product-inquiry-points li { position: relative; padding: 6px 0 6px 22px; font-size: 13px; color: #475569; }
.product-inquiry-points li::before { content: '\2713'; position: absolute; left: 0; color: #0b7cff; font-weight: 700; }
.product-v30-inline-form .form-grid { gap: 10px; }
.product-v30-inquiry-head h2 {
  margin: 0 0 16px;
  font-size: clamp(22px, 2vw, 30px);
  font-weight: 800;
  color: #0f2746;
}
.product-v30-inline-form {
  display: grid;
  gap: 14px;
}

/* ---- Responsive ---- */
@media (max-width: 1200px) {
  .product-v30-hero {
    grid-template-columns: 260px minmax(0, 1fr) 260px;
    gap: 18px;
  }
}
@media (max-width: 1000px) {
  .product-v30-hero {
    grid-template-columns: 1fr 1fr;
  }
  .product-v30-rfq-card {
    grid-column: 1 / -1;
    position: static;
  }
  .product-v30-sourcing-grid {
    grid-template-columns: 1fr;
  }
  .product-v30-specs-grid {
    grid-template-columns: 1fr;
  }
  .product-v30-spec-row {
    margin-right: 0 !important;
    margin-left: 0 !important;
  }
  .product-v30-related-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
@media (max-width: 640px) {
  .product-v30-hero {
    grid-template-columns: 1fr;
  }
  .product-v30-main-image {
    aspect-ratio: 4/3;
  }
  .product-v30-key-specs {
    grid-template-columns: 1fr;
  }
  .product-v30-checklist-grid {
    grid-template-columns: 1fr;
  }
  .product-v30-related-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .product-v30-spec-row {
    grid-template-columns: 1fr;
    gap: 4px;
  }
  .product-side-floatnav-v30 {
    display: none;
  }
  .product-v30-section-block {
    padding: 20px;
  }
  .product-v30-inquiry-section {
    padding: 20px;
  }
  .product-inquiry-split {
    grid-template-columns: 1fr;
  }
}

/* 产品详情页宽度 — 已迁移至 public-fix.css 统一宽度系统 (1520px) */

/* Continue browsing carousel */
.product-scroll-section {
  margin-top: 36px;
  padding: 28px;
  border-radius: 22px;
  background: #fff;
  border: 1px solid #dfe7f2;
  box-shadow: 0 10px 28px rgba(14,34,66,.04);
}
.product-scroll-row {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 12px;
}
.product-scroll-card {
  display: block;
  text-decoration: none;
  border-radius: 14px;
  border: 1px solid #eef2f6;
  background: #f8fafc;
  overflow: hidden;
  transition: box-shadow .2s, transform .15s;
}
.product-scroll-card:hover {
  box-shadow: 0 6px 18px rgba(15,35,70,.06);
  transform: translateY(-2px);
}
.product-scroll-card-media {
  height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
  background: #fff;
}
.product-scroll-card-media img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}
.product-scroll-card-body {
  padding: 10px 12px 12px;
}
.product-scroll-card-body strong {
  display: block;
  font-size: 12px;
  font-weight: 700;
  color: #15365e;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
/* Ensure consistent gap between all section cards on product detail page */
.public-body .product-detail-page .product-v30-section-block {
  margin-top: 36px !important;
}
.public-body .product-detail-page .product-scroll-section {
  margin-top: 36px !important;
}
.public-body .product-detail-page .aeo-faq-section {
  margin-top: 36px !important;
}
.public-body .product-detail-page .product-v30-inquiry-section {
  margin-top: 36px !important;
}

/* Spacing between product page major sections */
.product-v30-inquiry-section {
  margin-top: 36px;
}

/* ── Breadcrumb — pill style ── */
.product-breadcrumb-v20 {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  padding: 10px 0;
  flex-wrap: wrap;
}
.product-breadcrumb-v20 a {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: 20px;
  background: #f1f5f9;
  color: #475569;
  text-decoration: none;
  font-weight: 500;
  transition: background .15s, color .15s;
}
.product-breadcrumb-v20 a:hover {
  background: #e0edff;
  color: #0b7cff;
}
.product-breadcrumb-v20 span:not(.notranslate) {
  color: #cbd5e1;
  font-size: 11px;
}
.product-breadcrumb-v20 > span.notranslate {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: 20px;
  background: #0b7cff;
  color: #fff;
  font-weight: 600;
  font-size: 12px;
}