/* 冷色高级 - Layout F */

body.ui-style-5 {
  font-size: 16px;
}

.section {
  animation: fadeIn 0.6s ease-in-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.video-card {
  cursor: pointer;
}

.video-card h3 {
  transition: color 0.3s;
}

.video-card:hover h3 {
  color: #3498db;
}

a {
  transition: all 0.3s ease;
}

a:hover {
  opacity: 0.8;
}

/* 响应式优化 */
@media (max-width: 992px) {
  .container {
    padding: 0 15px;
  }
}

@media (max-width: 576px) {
  .section {
    padding: 20px 15px;
  }

  h1 {
    font-size: 20px;
  }

  h2 {
    font-size: 18px;
  }
}