/* 核心优势 */
.advantages-section {
  background: white;
  /* background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%); */
}

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
}

.advantage-card {
  text-align: center;
  padding: 40px 30px;
}

.advantage-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
  background: linear-gradient(
    45deg,
    var(--primary-color),
    var(--secondary-color)
  );
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
}

.advantage-card h3 {
  margin-bottom: 15px;
  color: var(--dark-color);
}

.advantage-card p {
  color: #555;
}