/* product-detail.css — PLT product page redesign */
:root {
  --plt-primary: #2154CF;
  --plt-primary-dark: #1A43A8;
  --plt-primary-light: #EAF0FD;
  --plt-gold: #D6B161;
  --plt-ink: #1E2733;
  --plt-body: #5B6675;
  --plt-muted: #8A93A2;
  --plt-bg: #F4F6F9;
  --plt-card: #FFFFFF;
  --plt-border: #E6E9EF;
  --plt-success: #10B981;
  --plt-radius-sm: 8px;
  --plt-radius-md: 14px;
  --plt-shadow: 0 8px 32px rgba(33, 84, 207, 0.06);
  --plt-shadow-sm: 0 4px 16px rgba(33, 84, 207, 0.04);
}

.plt-product {
  font-family: 'Work Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--plt-body);
  background: var(--plt-bg);
}

.plt-product h1,
.plt-product h2,
.plt-product h3 {
  font-family: 'Poppins', 'Work Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--plt-ink);
  font-weight: 700;
}

/* Breadcrumb */
.plt-breadcrumb {
  background: var(--plt-card);
  border-bottom: 1px solid var(--plt-border);
  padding: 14px 0;
}

.plt-breadcrumb__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  color: var(--plt-muted);
}

.plt-breadcrumb__list li + li::before {
  content: '/';
  margin-right: 8px;
  color: #C2C9D4;
}

.plt-breadcrumb__list a {
  color: var(--plt-muted);
  text-decoration: none;
}

.plt-breadcrumb__list a:hover {
  color: var(--plt-primary);
}

.plt-breadcrumb__list li:last-child {
  color: var(--plt-ink);
  font-weight: 600;
}

/* Hero */
.plt-product-hero {
  padding: 40px 0 8px;
}

.plt-product-hero__grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 48px;
  background: var(--plt-card);
  border: 1px solid var(--plt-border);
  border-radius: var(--plt-radius-md);
  padding: 40px;
  box-shadow: var(--plt-shadow);
}

.plt-gallery__stage {
  position: relative;
  aspect-ratio: 4 / 3;
  background: #EEF1F6;
  border-radius: 10px;
  overflow: hidden;
}

.plt-gallery__stage img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Info */
.plt-badge {
  display: inline-flex;
  padding: 6px 14px;
  background: var(--plt-primary-light);
  color: var(--plt-primary);
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 12px;
}

.plt-product-hero__title {
  font-size: 28px;
  line-height: 1.25;
  margin: 0 0 8px;
}

.plt-product-hero__model {
  margin: 0 0 12px;
  font-size: 14px;
  color: var(--plt-muted);
}

.plt-product-hero__lead {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.65;
}

.plt-spec-chips {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 18px;
}

.plt-spec-chip {
  background: #F5F7FA;
  border-radius: 10px;
  padding: 12px 14px;
}

.plt-spec-chip span {
  display: block;
  font-size: 12px;
  color: var(--plt-muted);
  margin-bottom: 4px;
}

.plt-spec-chip strong {
  display: block;
  font-size: 15px;
  color: var(--plt-ink);
  font-weight: 700;
}

.plt-stock {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: #1F9D6B;
  margin-bottom: 18px;
}

.plt-stock::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--plt-success);
}

.plt-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 12px;
}

.plt-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 28px;
  border-radius: var(--plt-radius-sm);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: all .15s ease;
  border: 0;
  cursor: pointer;
}

.plt-btn--primary {
  background: var(--plt-primary);
  color: #fff;
}

.plt-btn--primary:hover {
  background: var(--plt-primary-dark);
  color: #fff;
}

.plt-btn--outline {
  background: #fff;
  color: var(--plt-primary);
  border: 1.5px solid var(--plt-primary);
}

.plt-btn--outline:hover {
  background: var(--plt-primary-light);
}

.plt-btn--ghost {
  background: #F2F4F8;
  color: var(--plt-body);
}

.plt-btn--ghost:hover {
  background: #E6E9EF;
}

.plt-btn--gold {
  background: var(--plt-gold);
  color: var(--plt-ink);
}

.plt-btn--gold:hover {
  background: #C9A552;
  color: var(--plt-ink);
}

.plt-hint {
  font-size: 13px;
  color: var(--plt-muted);
  margin: 0;
}

/* Sections */
.plt-product-section {
  padding: 40px 0;
}

.plt-product-section--light {
  background: var(--plt-bg);
}

.plt-product-section h2 {
  font-size: 24px;
  margin-bottom: 8px;
}

.plt-subtitle {
  font-size: 18px;
  margin: 32px 0 12px;
  padding-top: 24px;
  border-top: 1px solid var(--plt-border);
}

.plt-section__desc {
  color: var(--plt-muted);
  font-size: 14px;
  margin-bottom: 20px;
}

/* Spec table */
.plt-spec-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0 2px;
  font-size: 14px;
}

.plt-spec-table td {
  padding: 14px 16px;
  border: 0 !important;
}

.plt-spec-table tr:nth-child(odd) td {
  background: #FAFBFD;
}

.plt-spec-table tr:nth-child(even) td {
  background: #fff;
}

.plt-spec-table td:first-child {
  width: 220px;
  color: var(--plt-muted);
  font-weight: 500;
  border-radius: 8px 0 0 8px;
}

.plt-spec-table td:last-child {
  color: var(--plt-ink);
  font-weight: 600;
  border-radius: 0 8px 8px 0;
}

/* Features */
.plt-feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.plt-feature-card {
  background: var(--plt-card);
  border: 1px solid var(--plt-border);
  border-radius: var(--plt-radius-md);
  padding: 24px;
  box-shadow: var(--plt-shadow-sm);
}

.plt-feature-card__mark {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  margin-bottom: 12px;
}

.plt-feature-card__mark--blue { background: var(--plt-primary); }
.plt-feature-card__mark--gold { background: var(--plt-gold); }

.plt-feature-card h3 {
  font-size: 16px;
  margin-bottom: 6px;
}

.plt-feature-card p {
  font-size: 14px;
  line-height: 1.55;
  margin: 0;
}

/* Tags */
.plt-tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.plt-tag {
  padding: 8px 16px;
  background: var(--plt-primary-light);
  color: var(--plt-primary);
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
}

/* Related products */
.plt-product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.plt-product-card {
  background: var(--plt-card);
  border: 1px solid var(--plt-border);
  border-radius: var(--plt-radius-md);
  overflow: hidden;
  box-shadow: var(--plt-shadow-sm);
}

.plt-product-card__media {
  aspect-ratio: 16 / 10;
  background: #EEF1F6;
  overflow: hidden;
}

.plt-product-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.plt-product-card__body {
  padding: 16px;
}

.plt-product-card__body h3 {
  font-size: 16px;
  margin-bottom: 4px;
}

.plt-product-card__body h3 a {
  color: var(--plt-ink);
  text-decoration: none;
}

.plt-product-card__body p {
  font-size: 13px;
  color: var(--plt-muted);
  margin: 0;
}

/* CTA band */
.plt-cta-band {
  background: var(--plt-primary);
  padding: 56px 0;
  text-align: center;
}

.plt-cta-band h2 {
  color: #fff;
  font-size: 28px;
  margin-bottom: 8px;
}

.plt-cta-band p {
  color: #C8D4F2;
  font-size: 15px;
  margin-bottom: 20px;
}

/* CMS content area */
.plt-content {
  background: var(--plt-card);
  border: 1px solid var(--plt-border);
  border-radius: var(--plt-radius-md);
  padding: 32px 40px;
  box-shadow: var(--plt-shadow-sm);
}

.plt-content img { max-width: 100%; height: auto; }
.plt-content table { width: 100%; border-collapse: collapse; }
.plt-content td,
.plt-content th { border: 1px solid var(--plt-border); padding: 10px; }

/* ---- 详情富文本美化（归一化导入内容的内联样式） ---- */
/* 清除写死的宽度 / 浮动 / 异体字，交由本站排版接管 */
.plt-content section,
.plt-content div,
.plt-content p,
.plt-content li,
.plt-content h1, .plt-content h2, .plt-content h3, .plt-content h4,
.plt-content span,
.plt-content ul, .plt-content ol {
  width: auto !important;
  max-width: 100% !important;
  font-family: inherit !important;
  float: none !important;
}

/* 双栏 callout -> 响应式网格 */
.plt-content .double-column-copy {
  display: grid !important;
  grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  gap: 28px !important;
  margin-top: 8px !important;
}
.plt-content .left-column,
.plt-content .right-column { padding: 0 !important; }

/* 外层 callout 面板：浅蓝底，与白卡形成层次 */
.plt-content .text-callout {
  background: var(--plt-primary-light) !important;
  border: 1px solid #D7E3FB !important;
  border-radius: 12px !important;
  padding: 24px !important;
}
.plt-content .tab { padding: 0 !important; }

/* 内容内小标题（导出为 h1）：品牌蓝 + 金色左边线 */
.plt-content h1 {
  font-size: 17px !important;
  font-weight: 700 !important;
  color: var(--plt-primary) !important;
  line-height: 1.5 !important;
  margin: 0 0 10px !important;
  padding-left: 12px !important;
  border-left: 3px solid var(--plt-gold) !important;
}

/* 段落 */
.plt-content p {
  margin: 0 0 12px !important;
  line-height: 1.8 !important;
  color: var(--plt-body) !important;
  word-break: break-word;
}

/* 列表：品牌色圆点 */
.plt-content ul {
  list-style: none !important;
  padding-left: 0 !important;
  margin: 8px 0 18px !important;
}
.plt-content ul li {
  position: relative;
  padding-left: 22px !important;
  margin-bottom: 8px !important;
  line-height: 1.7 !important;
}
.plt-content ul li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 11px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--plt-primary);
}
.plt-content ul li p { margin: 0 !important; }

/* Responsive */
@media (max-width: 991px) {
  .plt-product-hero__grid { grid-template-columns: 1fr; }
  .plt-feature-grid { grid-template-columns: repeat(2, 1fr); }
  .plt-product-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 575px) {
  .plt-product-hero__grid { padding: 24px; }
  .plt-spec-chips { grid-template-columns: 1fr; }
  .plt-feature-grid { grid-template-columns: 1fr; }
  .plt-product-grid { grid-template-columns: 1fr; }
  .plt-actions .plt-btn { width: 100%; }
  .plt-content { padding: 24px; }
  .plt-content .double-column-copy { grid-template-columns: 1fr !important; }
}