.seo-valve-section {
  width: 100%;
  margin: 30px 0;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 15px;
  line-height: 1.75;
  color: #222;
}
.seo-valve-section h2 {
  font-size: 24px;
  color: #154a8a;
  margin: 40px 0 16px;
  padding-bottom: 6px;
  border-bottom: 2px solid #154a8a;
}
.seo-valve-section h3 {
  font-size: 19px;
  color: #154a8a;
  margin: 28px 0 12px;
  padding-left: 10px;
  border-left: 4px solid #154a8a;
}
.seo-valve-section p {
  margin: 0 0 14px;
  color: #333;
}
.seo-valve-section strong {
  color: #154a8a;
}
.industry-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 18px 0 30px;
}
@media (max-width:992px) {
  .industry-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width:640px) {
  .industry-grid {
    grid-template-columns: 1fr;
  }
}
.industry-card {
  background: #f7fafc;
  padding: 16px;
  border-radius: 6px;
  border-left: 4px solid #154a8a;
}
.industry-card h4 {
  margin: 0 0 8px;
  font-size: 16px;
  color: #154a8a;
}
.industry-card p {
  font-size: 14px;
  margin: 0;
}
.compare-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
  margin: 16px 0 30px;
}
.compare-table th,
.compare-table td {
  border: 1px solid #e2e8f0;
  padding: 12px 14px;
  vertical-align: middle;
}
.compare-table thead th {
  background-color: #154a8a;
  color: #fff;
  font-weight: 500;
}
.compare-table tbody tr:nth-child(even) {
  background-color: #f7fafc;
}
.temp-material-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 1px 4px rgba(0,0,0.06);
  margin: 12px 0 24px;
}
.temp-material-table th,
.temp-material-table td {
  border: 1px solid #e2e8f0;
  padding: 10px 12px;
}
.temp-material-table thead th {
  background-color: #154a8a;
  color: #fff;
}
.tip-box {
  background: #f0f6fc;
  padding: 16px 20px;
  border-radius: 6px;
  border-left: 4px solid #154a8a;
  margin: 20px 0;
}
ul.feature-list {
  padding-left: 20px;
  margin: 10px 0 20px;
}
ul.feature-list li {
  margin: 8px 0;
}