.tariff-timeline { border-left: 2px solid var(--border-2); padding-left: 1.4rem; margin: 1.8rem 0 }
.tt-item { margin-bottom: 1.2rem; position: relative }
.tt-item::before { content: ''; position: absolute; left: -1.65rem; top: 0.35rem; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); border: 2px solid var(--surface) }
.tt-date { font-size: 0.72rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); margin-bottom: 0.2rem }
.tt-event { font-size: 0.88rem; color: var(--ink2); line-height: 1.55 }