/* Lab2109 - 极简科技风 */
* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.8;
  color: #333;
  background: #f8f9fa;
}

.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
header {
  background: linear-gradient(135deg, #1a1a2e, #16213e);
  color: white;
  padding: 60px 0 40px;
  text-align: center;
}

header h1 {
  font-size: 2.5em;
  font-weight: 700;
  letter-spacing: 2px;
}

header .tagline {
  margin-top: 10px;
  font-size: 1.1em;
  opacity: 0.8;
}

/* Articles */
.articles {
  padding: 40px 0;
}

.articles h2 {
  font-size: 1.5em;
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid #1a1a2e;
}

.article-item {
  padding: 20px 0;
  border-bottom: 1px solid #eee;
}

.article-item:last-child {
  border-bottom: none;
}

/* Pagination */
.pagination {
  text-align: center;
  padding: 30px 0 10px;
}
.page-link, .page-current {
  display: inline-block;
  padding: 6px 14px;
  margin: 0 3px;
  border-radius: 4px;
  text-decoration: none;
  font-size: 0.95em;
}
.page-link {
  color: #1a1a2e;
  background: #f0f0f0;
}
.page-link:hover {
  background: #e94560;
  color: #fff;
}
.page-current {
  color: #fff;
  background: #1a1a2e;
  font-weight: 600;
}

.article-item h3 a {
  color: #1a1a2e;
  text-decoration: none;
  font-size: 1.2em;
}

.article-item h3 a:hover {
  color: #e94560;
}

.article-item .meta {
  font-size: 0.85em;
  color: #999;
  margin-top: 5px;
}

.article-item p {
  margin-top: 8px;
  color: #666;
}

/* Article page */
article {
  padding: 40px 0;
}

article h1 {
  font-size: 2em;
  margin-bottom: 15px;
  color: #1a1a2e;
}

article .meta {
  color: #999;
  font-size: 0.9em;
  margin-bottom: 30px;
  padding-bottom: 20px;
  border-bottom: 1px solid #eee;
}

article h2 {
  font-size: 1.4em;
  margin: 30px 0 15px;
  color: #16213e;
}

article h3 {
  font-size: 1.15em;
  margin: 25px 0 10px;
  color: #333;
}

article p {
  margin-bottom: 15px;
}

article ul, article ol {
  margin: 10px 0 15px 20px;
}

article li {
  margin-bottom: 5px;
}

/* Footer */
footer {
  background: #1a1a2e;
  color: #888;
  text-align: center;
  padding: 20px 0;
  font-size: 0.85em;
}

/* Responsive */
@media (max-width: 600px) {
  header { padding: 40px 0 30px; }
  header h1 { font-size: 1.8em; }
  article h1 { font-size: 1.5em; }
}