/* OEM/ODM — 正文样式（自旧站 product.css 提取） */

.product-cta {
  text-align: center;
  padding: 60px 0;
  background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
  border-radius: 5px;
}

.product-cta h3 {
  font-size: 28px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
}

.product-cta p {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 30px;
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.cta-btn {
  display: inline-block;
  background: #fff;
  color: var(--primary-blue);
  padding: 14px 36px;
  border-radius: 5px;
  font-weight: 600;
  font-size: 16px;
  text-decoration: none;
  transition: var(--transition);
}

.cta-btn:hover {
  background: var(--dark-bg);
  color: #fff;
  transform: translateY(-2px);
}

.oem-page {
  --primary-blue: #1d5198;
  --secondary-blue: #3a7bd5;
  --dark-bg: #0a1628;
  --light-bg: #f8f9fa;
  --white: #ffffff;
  --text-dark: #1a1a1a;
  --text-muted: #666;
  --border-color: #e1e5ea;
  --transition: all 0.3s ease;
  padding: 0 0 60px;
  background: var(--white);
}

.oem-intro {
  margin: 40px 0 36px;
}

.oem-intro__lead {
  margin: 0 0 12px;
  font-size: 17px;
  line-height: 1.85;
  color: #495057;
}

.oem-intro__seo {
  margin: 0 0 12px;
  font-size: 16px;
  line-height: 1.8;
  color: #343a40;
}

.oem-intro__links {
  margin: 0;
  font-size: 14px;
  line-height: 1.3;
  font-family: var(--site-ui-font, 'Segoe UI', system-ui, -apple-system, 'Microsoft YaHei', 'PingFang SC', sans-serif);
}

.oem-intro__links a {
  font-weight: 500;
  color: var(--menu-sub-brand, #1d5198);
  text-decoration: none;
}

.oem-section-title {
  margin: 0 0 20px;
  font-size: 22px;
  font-weight: 700;
  color: #1a1a1a;
  padding-left: 14px;
  border-left: 4px solid var(--primary-blue);
}

.oem-block {
  margin-bottom: 48px;
}

.oem-cap-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.oem-cap-card {
  padding: 24px 18px;
  background: var(--light-bg);
  border: 1px solid var(--border-color);
  border-radius: 5px;
  text-align: center;
}

.oem-cap-card i {
  display: block;
  font-size: 32px;
  color: var(--primary-blue);
  margin-bottom: 12px;
}

.oem-cap-card h3 {
  margin: 0 0 10px;
  font-size: 16px;
  font-weight: 700;
  color: #1a1a1a;
}

.oem-cap-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: #666;
}

.oem-scope-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.oem-scope {
  padding: 24px;
  border: 1px solid var(--border-color);
  border-radius: 5px;
  background: var(--white);
}

.oem-scope h3 {
  margin: 0 0 14px;
  font-size: 17px;
  font-weight: 700;
  color: var(--primary-blue);
}

.oem-scope ul {
  margin: 0;
  padding: 0;
  list-style: none;
  color: #666;
  font-size: 14px;
  line-height: 1.85;
}

.oem-scope li {
  position: relative;
  padding-left: 14px;
  text-align: left;
}

.oem-scope li + li {
  margin-top: 4px;
}

.oem-scope li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--primary-blue);
}

.oem-timeline {
  margin: 0;
  padding: 0;
  list-style: none;
  border-left: 2px solid var(--border-color);
  margin-left: 8px;
}

.oem-timeline__item {
  position: relative;
  padding: 0 0 28px 28px;
}

.oem-timeline__item:last-child {
  padding-bottom: 0;
}

.oem-timeline__item::before {
  content: '';
  position: absolute;
  left: -7px;
  top: 4px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--primary-blue);
  border: 2px solid var(--white);
  box-shadow: 0 0 0 2px var(--primary-blue);
}

.oem-timeline__item h3 {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 700;
  color: #1a1a1a;
}

.oem-timeline__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: #666;
}

.oem-highlights {
  margin-bottom: 48px;
}

.oem-highlights__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.oem-highlights__grid li {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 20px 12px;
  background: var(--light-bg);
  border-radius: 5px;
  text-align: center;
}

.oem-highlights__grid i {
  font-size: 28px;
  color: var(--primary-blue);
}

.oem-highlights__grid strong {
  font-size: 15px;
  color: #1a1a1a;
}

.oem-highlights__grid span {
  font-size: 13px;
  color: #666;
}

.oem-cta {
  margin-top: 8px;
}

.oem-cta .cta-btn--outline {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255, 255, 255, 0.85);
}

.oem-cta .cta-btn--outline:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

@media (max-width: 992px) {
  .oem-cap-grid,
  .oem-highlights__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .oem-scope-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .product-cta h3 {
    font-size: 24px;
  }
}

@media (max-width: 576px) {
  .oem-cap-grid,
  .oem-highlights__grid {
    grid-template-columns: 1fr;
  }
}