.container { max-width: 1200px; margin: 0 auto; padding: 40px 20px; }
.page-title { font-size: 32px; font-weight: 700; color: #e53935; margin-bottom: 30px; text-align: center; }
.section-title { font-size: 24px; font-weight: 600; color: #e53935; margin: 40px 0 20px; padding-bottom: 10px; border-bottom: 2px solid #ef5350; }
.intro-section, .intro-text, .topic-intro { background: #fff; padding: 30px; border-radius: 8px; margin-bottom: 40px; box-shadow: 0 2px 8px rgba(0,0,0,0.08); line-height: 1.8; }
.intro-section h2 { font-size: 20px; color: #e53935; margin-bottom: 15px; }
.intro-content p, .intro-text p, .topic-intro p { margin-bottom: 12px; color: #555; }
.intro-content a, .intro-text a, .topic-intro a { color: #ef5350; text-decoration: none; border-bottom: 1px solid transparent; transition: border-color 0.3s; }
.intro-content a:hover, .intro-text a:hover, .topic-intro a:hover { border-bottom-color: #ef5350; }

.video-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; margin-bottom: 40px; }
.video-card { background: #fff; padding: 20px; border-radius: 8px; box-shadow: 0 2px 8px rgba(0,0,0,0.08); transition: transform 0.3s, box-shadow 0.3s; }
.video-card:hover { transform: translateY(-4px); box-shadow: 0 4px 16px rgba(0,0,0,0.12); }
.video-title { font-size: 18px; font-weight: 600; margin-bottom: 10px; }
.video-title a { color: #e53935; text-decoration: none; }
.video-title a:hover { color: #ef5350; }
.video-meta { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 10px; }
.video-meta span, .meta-item { font-size: 13px; color: #888; background: #fff5f5; padding: 4px 8px; border-radius: 4px; }
.video-desc { font-size: 14px; color: #666; line-height: 1.6; }

.entry-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; margin-bottom: 40px; }
.entry-card { background: linear-gradient(135deg, #e53935, #ef5350); color: #fff; padding: 30px; border-radius: 8px; box-shadow: 0 4px 12px rgba(0,0,0,0.15); transition: transform 0.3s; }
.entry-card:hover { transform: scale(1.05); }
.entry-card h3 { font-size: 20px; margin-bottom: 10px; }
.entry-card h3 a { color: #fff; text-decoration: none; }
.entry-card p { font-size: 14px; line-height: 1.6; opacity: 0.95; }

.video-list { display: flex; flex-direction: column; gap: 20px; }
.video-item { background: #fff; padding: 20px; border-radius: 8px; box-shadow: 0 2px 8px rgba(0,0,0,0.08); }
.item-title { font-size: 18px; font-weight: 600; margin-bottom: 8px; }
.item-title a { color: #e53935; text-decoration: none; }
.item-title a:hover { color: #ef5350; }
.item-meta { display: flex; gap: 10px; margin-bottom: 8px; }
.item-meta span { font-size: 13px; color: #888; }
.item-desc { font-size: 14px; color: #666; }

.year-section { margin-bottom: 50px; }
.year-title { font-size: 22px; font-weight: 600; color: #e53935; margin-bottom: 20px; padding-left: 15px; border-left: 4px solid #ef5350; }

.top-list { display: flex; flex-direction: column; gap: 25px; }
.top-item { background: #fff; padding: 25px; border-radius: 8px; box-shadow: 0 2px 8px rgba(0,0,0,0.08); display: flex; gap: 20px; align-items: flex-start; transition: box-shadow 0.3s; }
.top-item:hover { box-shadow: 0 4px 16px rgba(0,0,0,0.12); }
.top-rank { font-size: 32px; font-weight: 700; color: #ef5350; min-width: 50px; text-align: center; }
.top-content { flex: 1; }
.top-title { font-size: 20px; font-weight: 600; margin-bottom: 10px; }
.top-title a { color: #e53935; text-decoration: none; }
.top-title a:hover { color: #ef5350; }
.top-meta { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 10px; }
.top-meta span { font-size: 13px; color: #888; background: #fff5f5; padding: 4px 8px; border-radius: 4px; }
.top-reason { font-size: 15px; color: #555; line-height: 1.7; }

.topic-list { display: flex; flex-direction: column; gap: 30px; }
.topic-item { background: #fff; padding: 30px; border-radius: 8px; box-shadow: 0 2px 8px rgba(0,0,0,0.08); }
.topic-title { font-size: 20px; font-weight: 600; margin-bottom: 10px; }
.topic-title a { color: #e53935; text-decoration: none; }
.topic-title a:hover { color: #ef5350; }
.topic-meta { display: flex; gap: 10px; margin-bottom: 12px; }
.topic-meta span { font-size: 13px; color: #888; background: #fff5f5; padding: 4px 8px; border-radius: 4px; }
.topic-desc { font-size: 15px; color: #555; line-height: 1.7; margin-bottom: 10px; }
.topic-review { font-size: 14px; color: #777; line-height: 1.6; font-style: italic; border-left: 3px solid #ef5350; padding-left: 15px; }

.latest-list { display: flex; flex-direction: column; gap: 20px; }
.latest-item { background: #fff; padding: 20px; border-radius: 8px; box-shadow: 0 2px 8px rgba(0,0,0,0.08); display: flex; gap: 20px; align-items: flex-start; }
.latest-date { font-size: 14px; color: #ef5350; font-weight: 600; min-width: 100px; padding: 8px 12px; background: #fff5f5; border-radius: 4px; text-align: center; }
.latest-content { flex: 1; }
.latest-title { font-size: 18px; font-weight: 600; margin-bottom: 8px; }
.latest-title a { color: #e53935; text-decoration: none; }
.latest-title a:hover { color: #ef5350; }
.latest-meta { display: flex; gap: 10px; margin-bottom: 8px; }
.latest-meta span { font-size: 13px; color: #888; }
.latest-desc { font-size: 14px; color: #666; }

.detail-container { max-width: 900px; }
.detail-article { background: #fff; padding: 40px; border-radius: 8px; box-shadow: 0 2px 12px rgba(0,0,0,0.1); }
.detail-title { font-size: 28px; font-weight: 700; color: #e53935; margin-bottom: 30px; line-height: 1.4; }
.section-subtitle { font-size: 20px; font-weight: 600; color: #e53935; margin: 30px 0 15px; padding-bottom: 8px; border-bottom: 2px solid #fff5f5; }
.info-list { display: grid; grid-template-columns: 80px 1fr; gap: 12px 20px; margin-top: 20px; }
.info-list dt { font-weight: 600; color: #e53935; }
.info-list dd { color: #555; }
.oneline-text { font-size: 16px; color: #555; line-height: 1.8; background: #fff5f5; padding: 15px 20px; border-radius: 6px; border-left: 4px solid #ef5350; }
.summary-text { font-size: 15px; color: #555; line-height: 1.9; }
.summary-text p { margin-bottom: 12px; }
.review-text { font-size: 15px; color: #555; line-height: 1.8; font-style: italic; background: #fff5f5; padding: 20px; border-left: 4px solid #ef5350; border-radius: 6px; margin: 15px 0; }
.related-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 20px; margin-top: 20px; }
.related-card { background: #fff5f5; padding: 20px; border-radius: 6px; transition: transform 0.3s; }
.related-card:hover { transform: translateY(-3px); }
.related-title { font-size: 16px; font-weight: 600; margin-bottom: 8px; }
.related-title a { color: #e53935; text-decoration: none; }
.related-title a:hover { color: #ef5350; }
.related-desc { font-size: 14px; color: #666; line-height: 1.6; }

.footer { background: #2c3e50; color: #ecf0f1; padding: 40px 20px 20px; margin-top: 60px; }
.footer-inner { max-width: 1200px; margin: 0 auto; text-align: center; }
.footer-nav { display: flex; justify-content: center; flex-wrap: wrap; gap: 20px; margin-bottom: 20px; }
.footer-nav a { color: #ecf0f1; text-decoration: none; font-size: 14px; transition: color 0.3s; }
.footer-nav a:hover { color: #ef5350; }
.copyright { font-size: 13px; color: #95a5a6; }

@media (max-width: 768px) {
  .container { padding: 20px 15px; }
  .page-title { font-size: 24px; }
  .section-title { font-size: 20px; }
  .video-grid { grid-template-columns: 1fr; }
  .entry-grid { grid-template-columns: 1fr; }
  .top-item { flex-direction: column; gap: 15px; }
  .top-rank { font-size: 24px; }
  .latest-item { flex-direction: column; gap: 10px; }
  .latest-date { min-width: auto; }
  .detail-article { padding: 25px 20px; }
  .detail-title { font-size: 22px; }
  .info-list { grid-template-columns: 70px 1fr; gap: 10px 15px; }
}