body.ui-style-3 {
  --primary-color: #3498db;
  --secondary-color: #2ecc71;
  --accent-color: #e74c3c;
  --text-color: #333;
  --bg-color: #f5f5f5;
  --card-bg: #fff;
  --border-color: #e0e0e0;
}

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

.hero {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: white;
  padding: 60px 20px;
  text-align: center;
  border-radius: 12px;
  margin-bottom: 30px;
}

.hero h1 {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.4;
  max-width: 900px;
  margin: 0 auto;
}

@media (max-width: 768px) {
  .hero {
    padding: 40px 15px;
  }
  .hero h1 {
    font-size: 22px;
  }
}

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

section h2 {
  font-size: 24px;
  margin-bottom: 20px;
  color: var(--primary-color);
  border-left: 4px solid var(--accent-color);
  padding-left: 12px;
}

.intro p {
  font-size: 16px;
  line-height: 1.8;
  color: #555;
}

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

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

.card {
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 20px;
  transition: all 0.3s;
  background: var(--card-bg);
  position: relative;
}

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

.card h3 {
  font-size: 18px;
  margin-bottom: 10px;
  color: var(--text-color);
}

.card h3 a {
  color: var(--text-color);
  transition: color 0.3s;
}

.card h3 a:hover {
  color: var(--primary-color);
}

.card .meta {
  font-size: 13px;
  color: #888;
  margin-bottom: 8px;
}

.card .genre {
  font-size: 13px;
  color: #666;
  margin-bottom: 8px;
}

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

.card.top .rank {
  position: absolute;
  top: 10px;
  right: 10px;
  background: var(--accent-color);
  color: white;
  padding: 4px 10px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: bold;
}

.card.topic .topic-tag {
  display: inline-block;
  background: var(--secondary-color);
  color: white;
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 12px;
  margin-bottom: 8px;
}

.card.latest .date {
  display: inline-block;
  background: var(--primary-color);
  color: white;
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 12px;
  margin-bottom: 8px;
}

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

.link-card {
  display: block;
  border: 2px solid var(--border-color);
  border-radius: 8px;
  padding: 30px;
  text-align: center;
  transition: all 0.3s;
  background: linear-gradient(135deg, #f8f9fa, #e9ecef);
}

.link-card:hover {
  border-color: var(--primary-color);
  transform: translateY(-4px);
  box-shadow: 0 6px 16px rgba(0,0,0,0.1);
}

.link-card h3 {
  font-size: 20px;
  margin-bottom: 10px;
  color: var(--primary-color);
}

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

.list-simple {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.list-item {
  border-bottom: 1px solid var(--border-color);
  padding: 12px 0;
}

.list-item a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: color 0.3s;
}

.list-item a:hover {
  color: var(--primary-color);
}

.list-item .title {
  font-size: 15px;
  flex: 1;
}

.list-item .year {
  font-size: 13px;
  color: #888;
  margin-left: 10px;
}

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

.more-link a {
  display: inline-block;
  padding: 10px 30px;
  background: var(--primary-color);
  color: white;
  border-radius: 25px;
  transition: all 0.3s;
}

.more-link a:hover {
  background: var(--accent-color);
  transform: scale(1.05);
}

.quick-links {
  text-align: center;
  padding: 20px;
}

.quick-links a {
  color: var(--primary-color);
  margin: 0 8px;
  transition: color 0.3s;
}

.quick-links a:hover {
  color: var(--accent-color);
  text-decoration: underline;
}

.page-header {
  text-align: center;
  padding: 40px 20px;
}

.page-header h1 {
  font-size: 32px;
  margin-bottom: 15px;
  color: var(--primary-color);
}

.page-header p {
  font-size: 16px;
  color: #666;
  line-height: 1.8;
}

@media (max-width: 768px) {
  .page-header h1 {
    font-size: 24px;
  }
}

.detail {
  max-width: 900px;
  margin: 0 auto;
}

.detail-header {
  text-align: center;
  padding: 40px 20px;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: white;
  border-radius: 12px;
  margin-bottom: 30px;
}

.detail-header h1 {
  font-size: 28px;
  line-height: 1.4;
}

@media (max-width: 768px) {
  .detail-header h1 {
    font-size: 22px;
  }
}

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

.detail-info li {
  padding: 10px 0;
  border-bottom: 1px solid var(--border-color);
  font-size: 15px;
  line-height: 1.6;
}

.detail-info li:last-child {
  border-bottom: none;
}

.detail-highlight p,
.detail-summary p,
.detail-review p {
  font-size: 15px;
  line-height: 1.8;
  color: #555;
}

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

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

.related-card {
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 15px;
  transition: all 0.3s;
  background: var(--card-bg);
}

.related-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  border-color: var(--primary-color);
}

.related-card h3 {
  font-size: 16px;
  margin-bottom: 8px;
}

.related-card h3 a {
  color: var(--text-color);
  transition: color 0.3s;
}

.related-card h3 a:hover {
  color: var(--primary-color);
}

.related-card .meta {
  font-size: 12px;
  color: #888;
  margin-bottom: 6px;
}

.related-card .desc {
  font-size: 13px;
  color: #666;
  line-height: 1.6;
}

footer {
  background: #2c3e50;
  color: white;
  text-align: center;
  padding: 30px 20px;
  margin-top: 50px;
}

footer p {
  font-size: 14px;
  margin: 0;
}

@media (max-width: 768px) {
  section {
    padding: 20px 15px;
  }

  section h2 {
    font-size: 20px;
  }
}