/* ================== 博客更新日志页 ================== */

.timeline { position: relative; padding-left: 24px; margin: 20px 0; }
.timeline::before { content: ''; position: absolute; left: 6px; top: 0; bottom: 0; width: 2px; background: var(--border); }
.timeline-item { position: relative; margin-bottom: 28px; }
.timeline-item::before { content: ''; position: absolute; left: -22px; top: 6px; width: 10px; height: 10px; border-radius: 50%; background: var(--text-highlight); }
.timeline-date { font-size: 12px; opacity: 0.6; margin-bottom: 2px; }
.timeline-version { font-weight: 600; margin-bottom: 4px; }
.timeline-content { font-size: 13px; opacity: 0.8; line-height: 1.7; }
.timeline-section { margin-top: 20px; }
.timeline-section-title { font-size: 12px; font-weight: 600; color: var(--text-highlight); margin-bottom: 8px; }
.timeline-section ul { margin: 0; padding-left: 20px; }
.timeline-section li { margin-bottom: 4px; }