.up-timeline{margin:0;padding-left:0;list-style:none}.up-month{margin:0}.up-month-label{color:var(--text-muted);letter-spacing:.02em;border-top:1px solid var(--border-light);margin:2.5rem 0 1rem;padding-top:1.5rem;font-size:.875rem;font-weight:700}.up-month:first-child .up-month-label{border-top:none;margin-top:0;padding-top:0}.up-list{flex-direction:column;gap:.75rem;margin:0;padding-left:0;list-style:none;display:flex}.up-item{background:var(--bg-card);border:1px solid var(--border-light);border-radius:var(--radius-lg);gap:.875rem;margin:0;padding:1.1rem 1.25rem;display:flex}.up-mark{border-radius:var(--radius);border:1px solid var(--border-light);flex-shrink:0;width:36px;height:36px;margin-top:1px}.up-body{flex:1;min-width:0}.up-head{align-items:center;gap:.625rem;margin-bottom:.35rem;display:flex}.up-tag{letter-spacing:.04em;border-radius:4px;padding:.1rem .4rem;font-size:.625rem;font-weight:700;display:inline-block}.up-tag-feature{color:var(--primary);background:#6735b11a}.up-tag-fix{color:var(--accent-green);background:#10b9811a}.up-tag-data{color:var(--accent-amber);background:#f59e0b1f}.up-date{color:var(--text-muted);font-size:.75rem}.up-title{color:var(--text-heading);margin:0;font-size:1rem;font-weight:600;line-height:1.45}.up-desc{color:var(--text-muted);margin:.35rem 0 0;font-size:.875rem;line-height:1.7}.up-link{color:var(--primary);align-items:center;gap:.125rem;margin-top:.5rem;font-size:.875rem;display:inline-flex}.up-link:hover{text-decoration:underline}