/* 客服区块 */
.customer-service {
  margin-bottom: 28px;
  padding: 16px 20px;
  background: #f7f9fc;
  border: 1px solid #d0dbe8;
  border-radius: 6px;
}

.customer-service-heading {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.customer-service-text {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-body);
}

.customer-service-text a {
  color: var(--link-blue);
  text-decoration: underline;
  font-weight: 600;
}

.customer-service-note {
  margin-top: 6px;
  font-size: 14px;
  color: #555;
}

/* 产品详情页 */
.product-page {
  min-height: calc(100vh - var(--header-h));
  background: var(--bg-content);
}

.product-detail {
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  padding: 32px 24px 48px;
}

.product-breadcrumb {
  font-size: 14px;
  margin-bottom: 20px;
  color: #666;
}

.product-breadcrumb a {
  color: var(--link-blue);
  text-decoration: underline;
}

.product-breadcrumb span {
  margin: 0 6px;
}

.product-name {
  font-family: "Playfair Display", "Noto Serif TC", serif;
  font-size: clamp(22px, 3.5vw, 32px);
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1.35;
  margin-bottom: 20px;
  word-break: break-word;
}

.product-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 32px;
  margin-bottom: 24px;
  font-size: 16px;
}

.product-meta-item strong {
  color: var(--text-dark);
}

.product-price {
  font-size: 22px;
  font-weight: 700;
  color: #c62828;
}

.product-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 32px;
}

.btn-buy,
.btn-contact {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 24px;
  font-size: 16px;
  font-weight: 600;
  border-radius: 4px;
  text-decoration: none;
  transition: opacity var(--transition);
}

.btn-buy {
  background: #1877f2;
  color: #fff;
}

.btn-contact {
  background: #fff;
  color: var(--text-dark);
  border: 1px solid var(--border);
}

.btn-buy:hover,
.btn-contact:hover {
  opacity: 0.88;
}

.product-divider {
  border: none;
  border-top: 1px solid #e0e0e0;
  margin: 28px 0;
}

.product-not-found {
  text-align: center;
  padding: 48px 16px;
  color: var(--text-body);
}

.product-not-found a {
  color: var(--link-blue);
  text-decoration: underline;
}

@media (max-width: 768px) {
  .product-detail {
    padding: 24px 16px 40px;
  }

  .product-meta {
    flex-direction: column;
    gap: 8px;
  }

  .product-actions {
    flex-direction: column;
  }

  .btn-buy,
  .btn-contact {
    width: 100%;
  }
}