body.ui-style-10 {
  --primary-color: #0066cc;
  --secondary-color: #f0f0f0;
  --text-color: #333;
  --border-color: #ddd;
}

.page-title {
  font-size: 2em;
  margin-bottom: 20px;
  color: var(--primary-color);
  font-weight: 700;
  line-height: 1.2;
}

.intro-section, .page-desc {
  background: #fff;
  padding: 20px;
  border-radius: 8px;
  margin-bottom: 30px;
  line-height: 1.8;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

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

.video-card {
  background: #fff;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  transition: transform 0.2s, box-shadow 0.2s;
}

.video-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.12);
}

.video-card h3 {
  margin-bottom: 10px;
  font-size: 1.2em;
  font-weight: 600;
}

.video-card .meta {
  color: #666;
  font-size: 0.9em;
  margin-bottom: 10px;
}

.video-card .summary {
  color: #555;
  line-height: 1.6;
  font-size: 0.95em;
}

.hot-section, .latest-section, .links-section {
  margin-top: 40px;
}

.hot-section h2, .latest-section h2, .links-section h2 {
  font-size: 1.8em;
  margin-bottom: 20px;
  color: var(--text-color);
  border-left: 4px solid var(--primary-color);
  padding-left: 15px;
}

.links-section ul {
  list-style: none;
  background: #fff;
  padding: 20px;
  border-radius: 8px;
}

.links-section li {
  margin-bottom: 15px;
  padding: 10px;
  border-bottom: 1px solid var(--border-color);
}

.links-section li:last-child {
  border-bottom: none;
}

.video-list {
  margin-top: 20px;
}

.video-item {
  background: #fff;
  padding: 20px;
  margin-bottom: 15px;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  position: relative;
}

.video-item h3 {
  font-size: 1.3em;
  margin-bottom: 10px;
}

.video-item .meta {
  color: #666;
  font-size: 0.9em;
  margin-bottom: 12px;
}

.video-item .summary {
  line-height: 1.7;
  color: #555;
  margin-bottom: 8px;
}

.video-item .review {
  color: #777;
  font-style: italic;
  font-size: 0.95em;
  border-left: 3px solid var(--primary-color);
  padding-left: 12px;
  margin-top: 10px;
}

.video-item .rank {
  position: absolute;
  top: 15px;
  right: 15px;
  background: var(--primary-color);
  color: #fff;
  padding: 5px 12px;
  border-radius: 20px;
  font-weight: bold;
  font-size: 0.85em;
}

.video-item .year-tag {
  display: inline-block;
  background: #f0f0f0;
  padding: 3px 10px;
  border-radius: 4px;
  font-size: 0.85em;
  margin-right: 10px;
  color: #666;
}

.video-detail {
  background: #fff;
  padding: 30px;
  border-radius: 8px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}

.video-detail h1 {
  font-size: 2.2em;
  margin-bottom: 25px;
  color: var(--text-color);
  font-weight: 700;
  line-height: 1.3;
}

.video-meta {
  background: #f9f9f9;
  padding: 20px;
  border-radius: 6px;
  margin-bottom: 25px;
  border-left: 4px solid var(--primary-color);
}

.video-meta p {
  margin-bottom: 8px;
  line-height: 1.8;
}

.one-line, .summary, .review-box {
  margin-bottom: 25px;
}

.one-line h2, .summary h2, .review-box h2, .related h2 {
  font-size: 1.5em;
  margin-bottom: 15px;
  color: var(--text-color);
  font-weight: 600;
}

.one-line p {
  font-size: 1.1em;
  color: #0066cc;
  font-weight: 500;
  line-height: 1.8;
}

.summary p, .review-box p {
  line-height: 1.9;
  color: #444;
  text-align: justify;
}

.review-box {
  background: #f9f9f9;
  padding: 20px;
  border-radius: 6px;
  border-left: 4px solid #ff9800;
}

.related {
  margin-top: 40px;
  padding-top: 30px;
  border-top: 2px solid var(--border-color);
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 15px;
  margin-top: 20px;
}

.related-item {
  background: #f9f9f9;
  padding: 15px;
  border-radius: 6px;
  transition: background 0.2s;
}

.related-item:hover {
  background: #f0f0f0;
}

.related-item h4 {
  margin-bottom: 8px;
  font-size: 1.05em;
}

.related-item p {
  font-size: 0.9em;
  color: #666;
  line-height: 1.6;
}

@media (max-width: 768px) {
  .page-title { font-size: 1.5em; }
  .video-grid { grid-template-columns: 1fr; }
  .video-detail { padding: 20px; }
  .video-detail h1 { font-size: 1.6em; }
  .related-grid { grid-template-columns: 1fr; }
}