/* 爷爷影视 - 科技未来 风格 */
.video-card, .list-card, .related-item {
  background: #fff;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
  transition: all 0.3s;
}

.video-card:hover, .list-card:hover, .related-item:hover {
  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
  transform: translateY(-3px);
}

.video-card h3, .list-card h3, .related-item h4 {
  font-size: 18px;
  margin-bottom: 10px;
  color: #2c3e50;
}

.video-card h3 a, .list-card h3 a, .related-item h4 a {
  color: #2c3e50;
  transition: color 0.3s;
}

.video-card h3 a:hover, .list-card h3 a:hover, .related-item h4 a:hover {
  color: #e74c3c;
}

.meta {
  font-size: 13px;
  color: #95a5a6;
  margin-bottom: 8px;
}

.oneline {
  font-size: 14px;
  color: #555;
  line-height: 1.6;
}

.list-card {
  position: relative;
  padding-left: 20px;
}

.rank {
  position: absolute;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: bold;
}

.tags {
  margin: 10px 0;
}

.tags span {
  display: inline-block;
  padding: 3px 10px;
  background: #ecf0f1;
  border-radius: 12px;
  font-size: 12px;
  color: #7f8c8d;
  margin-right: 8px;
  margin-bottom: 5px;
}

.summary {
  font-size: 14px;
  color: #7f8c8d;
  line-height: 1.6;
  margin-top: 10px;
}

/* UI Style 15 */
body.ui-style-15 {
  --primary-color: #2c3e50;
}

body.ui-style-15 .header-nav {
  border-bottom: 3px solid var(--primary-color);
}

/* Layout C */
@media (min-width: 768px) {
  .layout-C .video-card {
    
    
    border-radius: 16px;
  }
}

@media (max-width: 768px) {
  .video-card, .list-card {
    padding: 15px;
  }

  .list-card {
    padding-left: 15px;
  }

  .rank {
    display: none;
  }
}