/* 攻防实战演练页 - 证书走马灯 */

.certificates-carousel {
  overflow: hidden;
  margin: 2rem 0;
  background: #fff;
  padding: 1.5rem 0;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.carousel-title {
  text-align: center;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 1rem;
}

.certificates-track {
  display: flex;
  gap: 1.5rem;
  width: fit-content;
  will-change: transform;
}

.certificate-item {
  flex-shrink: 0;
  width: auto;
  max-height: 140px;
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 102, 204, 0.08);
  transition: all 0.3s;
  border: 1px solid var(--border);
}

.certificate-item:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 4px 16px rgba(0, 102, 204, 0.15);
}

.certificate-item img {
  height: 140px;
  width: auto;
  object-fit: contain;
  display: block;
  cursor: default;
  user-select: none;
}

.certificates-track-offensive .certificate-item {
  max-height: 120px;
}

.certificates-track-offensive .certificate-item img {
  height: 120px;
}