body.ui-style-0 {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

section {
  background: #ffffff;
  padding: 30px;
  margin-bottom: 30px;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

section h2 {
  font-size: 1.5rem;
  margin-bottom: 20px;
  color: #222;
  border-bottom: 2px solid #0066cc;
  padding-bottom: 10px;
}

section p {
  line-height: 1.8;
  margin-bottom: 15px;
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.video-card {
  background: #fafafa;
  padding: 20px;
  border-radius: 6px;
  border: 1px solid #e8e8e8;
  transition: all 0.3s ease;
}

.video-card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  transform: translateY(-2px);
}

.video-card h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
  color: #222;
}

.video-card h3 a {
  color: #222;
}

.video-card h3 a:hover {
  color: #0066cc;
}

.video-card .meta {
  color: #888;
  font-size: 0.85rem;
  margin-bottom: 10px;
}

.video-card .desc {
  color: #555;
  line-height: 1.6;
  font-size: 0.9rem;
}

@media (max-width: 768px) {
  .video-grid {
    grid-template-columns: 1fr;
    gap: 15px;
  }

  section {
    padding: 20px 15px;
  }

  h1 {
    font-size: 1.5rem;
  }

  section h2 {
    font-size: 1.3rem;
  }
}