/* 全局样式 */
body.ui-style-5 {
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
}

/* 首页 */
.hero {
  background: white;
  padding: 40px;
  border-radius: 8px;
  margin-bottom: 40px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.hero h1 {
  font-size: 32px;
  color: #1a73e8;
  margin-bottom: 20px;
}

.hero .intro {
  font-size: 16px;
  line-height: 1.8;
  color: #666;
}

section {
  background: white;
  padding: 30px;
  border-radius: 8px;
  margin-bottom: 30px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

section h2 {
  font-size: 24px;
  margin-bottom: 20px;
  color: #333;
  border-left: 4px solid #1a73e8;
  padding-left: 15px;
}

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

.video-card {
  padding: 20px;
  border: 1px solid #e0e0e0;
  border-radius: 6px;
  transition: all 0.3s;
}

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

.video-card h3 {
  font-size: 18px;
  margin-bottom: 10px;
}

.video-card h3 a:hover {
  color: #1a73e8;
}

.video-card .meta {
  font-size: 13px;
  color: #999;
  margin-bottom: 10px;
}

.video-card .desc {
  font-size: 14px;
  color: #666;
  line-height: 1.6;
}

.video-list .list-item {
  padding: 15px 0;
  border-bottom: 1px solid #f0f0f0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

.video-list .list-item a {
  font-size: 16px;
}

.video-list .list-item a:hover {
  color: #1a73e8;
}

.video-list .tags {
  font-size: 13px;
  color: #999;
}

.more-link {
  margin-top: 20px;
  text-align: center;
  font-size: 14px;
}

.more-link a {
  color: #1a73e8;
  margin: 0 10px;
}

.more-link a:hover {
  text-decoration: underline;
}

/* 列表页 */
.list-page h1 {
  font-size: 36px;
  color: #1a73e8;
  margin-bottom: 20px;
}

.page-desc {
  font-size: 16px;
  color: #666;
  margin-bottom: 30px;
  line-height: 1.8;
}

.video-list-full .list-item-full {
  padding: 25px;
  border-bottom: 1px solid #e0e0e0;
  position: relative;
}

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

.list-item-full .rank {
  display: inline-block;
  width: 40px;
  height: 40px;
  line-height: 40px;
  text-align: center;
  background: #1a73e8;
  color: white;
  border-radius: 50%;
  font-weight: bold;
  margin-right: 15px;
}

.list-item-full .year {
  display: inline-block;
  background: #f0f0f0;
  padding: 3px 10px;
  border-radius: 3px;
  font-size: 12px;
  margin-right: 10px;
}

.list-item-full h3 {
  font-size: 20px;
  margin: 10px 0;
}

.list-item-full h3 a:hover {
  color: #1a73e8;
}

.list-item-full .meta {
  font-size: 13px;
  color: #999;
  margin-bottom: 8px;
}

.list-item-full .summary {
  font-size: 14px;
  color: #666;
  line-height: 1.6;
}

/* 详情页 */
.detail-page h1 {
  font-size: 36px;
  color: #1a73e8;
  margin-bottom: 30px;
}

.detail-page section {
  margin-bottom: 30px;
  padding: 25px;
  background: #fafafa;
  border-radius: 6px;
}

.detail-page section h2 {
  font-size: 22px;
  margin-bottom: 15px;
}

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

.basic-info li {
  padding: 8px 0;
  font-size: 15px;
  border-bottom: 1px dashed #e0e0e0;
}

.one-line p, .summary p, .review p {
  font-size: 16px;
  line-height: 1.8;
  color: #555;
}

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

.related-card {
  padding: 20px;
  background: white;
  border-radius: 6px;
  border: 1px solid #e0e0e0;
  transition: all 0.3s;
}

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

.related-card h3 {
  font-size: 16px;
  margin-bottom: 10px;
}

.related-card h3 a:hover {
  color: #1a73e8;
}

.related-card p {
  font-size: 14px;
  color: #666;
}

/* Footer */
footer {
  text-align: center;
  padding: 30px;
  color: #999;
  font-size: 14px;
}

/* 响应式 */
@media (max-width: 768px) {
  .container { padding: 20px 10px; }
  .hero h1 { font-size: 24px; }
  .video-grid { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: 1fr; }
  .list-page h1, .detail-page h1 { font-size: 28px; }
}