/* 视频卡片 */
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 1rem;
}

.video-card {
  background: #fff;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  padding: 1.5rem;
  transition: transform 0.2s, box-shadow 0.2s;
}

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

.video-card h3, .video-card h4 {
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
  color: #1a1a2e;
}

.video-card .meta {
  font-size: 0.85rem;
  color: #666;
  margin-bottom: 0.5rem;
}

.video-card .oneline {
  font-size: 0.9rem;
  color: #444;
  line-height: 1.5;
}

/* 视频列表 */
.video-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.video-item {
  background: #fff;
  border-left: 4px solid #2c5aa0;
  padding: 1rem 1.5rem;
  border-radius: 4px;
  transition: background 0.2s;
}

.video-item:hover {
  background: #f9f9f9;
}

.video-item h3, .video-item h4 {
  font-size: 1.1rem;
  margin-bottom: 0.3rem;
}

.video-item .meta {
  font-size: 0.85rem;
  color: #666;
  margin-bottom: 0.5rem;
}

/* 入口卡片 */
.entry-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-top: 1rem;
}

.entry-card {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: #fff;
  padding: 2rem;
  border-radius: 8px;
  transition: transform 0.2s;
}

.entry-card:hover {
  transform: scale(1.05);
}

.entry-card h3 {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
}

.entry-card h3 a {
  color: #fff;
}

.entry-card p {
  font-size: 0.9rem;
  opacity: 0.95;
}

/* 排名列表 */
.rank-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.rank-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background: #fff;
  padding: 1.5rem;
  border-radius: 8px;
  border: 1px solid #e0e0e0;
}

.rank-number {
  font-size: 2rem;
  font-weight: bold;
  color: #2c5aa0;
  min-width: 60px;
  text-align: center;
}

.rank-content {
  flex: 1;
}

.rank-content h3 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.rank-content .review {
  font-style: italic;
  color: #555;
  margin-top: 0.5rem;
}

/* 最新列表 */
.latest-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.latest-item {
  display: flex;
  gap: 1rem;
  background: #fff;
  padding: 1.5rem;
  border-radius: 8px;
  border: 1px solid #e0e0e0;
}

.latest-item .date {
  font-size: 1.2rem;
  font-weight: bold;
  color: #2c5aa0;
  min-width: 80px;
}

.latest-content {
  flex: 1;
}

/* 分组 */
.region-group, .topic-group {
  margin-bottom: 2rem;
}

.region-group h3, .topic-group h3 {
  font-size: 1.3rem;
  color: #1a1a2e;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid #2c5aa0;
}

/* 详情页 */
.video-detail section {
  margin-bottom: 2rem;
}

.video-detail h2 {
  font-size: 1.3rem;
  color: #1a1a2e;
  margin-bottom: 0.8rem;
  padding-bottom: 0.3rem;
  border-bottom: 2px solid #2c5aa0;
}

.basic-info ul {
  list-style: none;
  padding: 0;
}

.basic-info li {
  padding: 0.5rem 0;
  border-bottom: 1px solid #f0f0f0;
}

.oneline .highlight {
  font-size: 1.1rem;
  color: #2c5aa0;
  font-weight: 500;
  padding: 1rem;
  background: #f0f4ff;
  border-left: 4px solid #2c5aa0;
  border-radius: 4px;
}

.summary p, .review p {
  line-height: 1.8;
  color: #333;
  text-align: justify;
}

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

.related-card {
  background: #f9f9f9;
  padding: 1rem;
  border-radius: 8px;
  border: 1px solid #e0e0e0;
  transition: background 0.2s;
}

.related-card:hover {
  background: #fff;
}

.related-card h3 {
  font-size: 1rem;
  margin-bottom: 0.3rem;
}

/* 响应式 */
@media (max-width: 768px) {
  .video-grid {
    grid-template-columns: 1fr;
  }

  .rank-item {
    flex-direction: column;
  }

  .rank-number {
    font-size: 1.5rem;
  }

  .latest-item {
    flex-direction: column;
  }

  section {
    padding: 1rem;
  }
}