* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif; background: #f5f5f5; color: #333; line-height: 1.8; }
.container { max-width: 800px; margin: 0 auto; padding: 40px 20px; }
.header { text-align: center; margin-bottom: 40px; }
.header h1 { font-size: 28px; color: #1a1a1a; margin-bottom: 12px; }
.header .meta { font-size: 14px; color: #888; }
.card { background: #fff; border-radius: 8px; padding: 32px; margin-bottom: 24px; box-shadow: 0 2px 8px rgba(0,0,0,0.08); }
.article-title { font-size: 20px; color: #0d47a1; margin-bottom: 12px; font-weight: bold; }
.article-meta { font-size: 13px; color: #999; margin-bottom: 20px; }
.article-meta span { margin-right: 16px; }
.article-body { font-size: 15px; color: #444; }
.article-body p { margin-bottom: 16px; }
.article-body h3 { font-size: 16px; color: #1a1a1a; margin: 24px 0 12px; border-left: 4px solid #0d47a1; padding-left: 12px; }
.article-body dl { margin: 12px 0; }
.article-body dt { font-weight: bold; color: #0d47a1; margin-top: 12px; }
.article-body dd { margin-left: 20px; color: #555; }
.footer { text-align: center; font-size: 12px; color: #aaa; margin-top: 40px; padding-top: 20px; border-top: 1px solid #eee; }
blockquote { border-left: 4px solid #0d47a1; background: #f0f4ff; padding: 16px 20px; margin: 20px 0; border-radius: 4px; }
.archive-list { list-style: none; }
.archive-list li { padding: 12px 0; border-bottom: 1px solid #eee; display: flex; justify-content: space-between; align-items: center; }
.archive-list li a { color: #0d47a1; text-decoration: none; font-weight: 500; }
.archive-list li a:hover { text-decoration: underline; }
.archive-list li .date { color: #999; font-size: 13px; }
.archive-section { margin-top: 40px; }
.archive-section h2 { font-size: 18px; color: #1a1a1a; margin-bottom: 16px; border-left: 4px solid #0d47a1; padding-left: 12px; }