* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  background: #fafafa;
  color: #1a1a1a;
  line-height: 1.7;
}

.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 60px 24px;
}

/* 主页 */
.hero { margin-bottom: 48px; }
.hero h1 { font-size: 32px; margin-bottom: 8px; }
.hero .tagline { color: #666; font-size: 16px; margin-bottom: 16px; }
.hero .bio { color: #444; font-size: 15px; }

.section { margin-bottom: 40px; }
.section h2 {
  font-size: 18px;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid #e5e5e5;
}

/* 文章列表 */
.post-list { list-style: none; }
.post-list li {
  padding: 12px 0;
  border-bottom: 1px solid #eee;
}
.post-list a {
  color: #1a1a1a;
  text-decoration: none;
  font-size: 15px;
}
.post-list a:hover { color: #2563eb; }
.post-list .date {
  color: #999;
  font-size: 13px;
  margin-right: 12px;
}

/* 文章页 */
.article-header { margin-bottom: 32px; }
.article-header .back {
  color: #666;
  text-decoration: none;
  font-size: 14px;
}
.article-header .back:hover { color: #2563eb; }
.article-header h1 {
  font-size: 28px;
  margin: 16px 0 8px;
  line-height: 1.3;
}
.article-header .meta {
  color: #999;
  font-size: 14px;
}

.article-content h2 {
  font-size: 20px;
  margin: 32px 0 12px;
}
.article-content p { margin-bottom: 16px; }
.article-content code {
  background: #f0f0f0;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 14px;
}
.article-content pre {
  background: #1a1a1a;
  color: #eee;
  padding: 16px;
  border-radius: 8px;
  overflow-x: auto;
  margin-bottom: 16px;
}
.article-content pre code {
  background: none;
  padding: 0;
  color: inherit;
}

footer {
  margin-top: 60px;
  padding-top: 24px;
  border-top: 1px solid #e5e5e5;
  color: #999;
  font-size: 13px;
  text-align: center;
}