.announcement-content{display:flex;align-items:flex-start;gap:var(--spacing-sm);width:100%}.announcement-content--info{--tone-color:var(--info-color)}.announcement-content--success{--tone-color:var(--success-color)}.announcement-content--warning{--tone-color:var(--warning-color)}.announcement-content--promo{--tone-color:var(--primary-color)}.announcement-content__icon{color:var(--tone-color,var(--info-color));font-size:18px;line-height:1.4;flex-shrink:0}.announcement-content__icon--emphasize{font-size:22px}.announcement-content__main{flex:1 1;min-width:0;display:flex;flex-direction:column;gap:4px}.announcement-content__title{color:var(--text-primary);font-size:var(--font-size-base)}.announcement-content__markdown{color:var(--text-secondary);font-size:var(--font-size-sm);line-height:1.6}.announcement-content__markdown>:first-child{margin-top:0}.announcement-content__markdown>:last-child{margin-bottom:0}.announcement-content__markdown p{margin:0 0 8px}.announcement-content__markdown a{color:var(--tone-color,var(--primary-color));text-decoration:underline;text-decoration-thickness:1px}.announcement-content__heading{display:block;color:var(--text-primary);font-size:var(--font-size-sm);font-weight:600;margin:10px 0 4px}.announcement-content__markdown ol,.announcement-content__markdown ul{margin:0 0 8px;padding-left:20px}.announcement-content__markdown li{margin-bottom:2px}.announcement-content__markdown blockquote{margin:0 0 8px;padding:4px 10px;border-left:3px solid var(--tone-color,var(--border-color-secondary));color:var(--text-tertiary)}.announcement-content__table-wrap{overflow-x:auto;margin:0 0 8px;border:1px solid var(--border-color-secondary);border-radius:var(--border-radius-base)}.announcement-content__table-wrap table{border-collapse:collapse;width:100%;font-size:var(--font-size-sm)}.announcement-content__table-wrap td,.announcement-content__table-wrap th{padding:6px 10px;border-bottom:1px solid var(--border-color-secondary);text-align:left;white-space:nowrap}.announcement-content__table-wrap tr:last-child td{border-bottom:none}.announcement-content__table-wrap th{background:var(--bg-spotlight);font-weight:600}.announcement-content__code{font-family:SF Mono,Menlo,Consolas,Courier New,monospace;font-size:12px;background:var(--bg-spotlight);border-radius:4px;padding:1px 5px}.announcement-content__pre{margin:0 0 8px;padding:10px 12px;background:var(--bg-spotlight);border:1px solid var(--border-color-secondary);border-radius:var(--border-radius-base);overflow-x:auto}.announcement-content__pre .announcement-content__code{background:none;padding:0}.announcement-content__cta-btn{align-self:flex-start;margin-top:4px}.announcement-content__cta-link{align-self:flex-start;color:var(--tone-color,var(--primary-color));font-weight:600;font-size:var(--font-size-sm);text-decoration:underline;text-decoration-thickness:1px}.banner-surface{position:relative;padding:12px var(--spacing-lg);border-bottom:1px solid var(--border-color-secondary);background:color-mix(in srgb,var(--tone-color,var(--info-color)) 8%,var(--bg-elevated))}.banner-surface--info{--tone-color:var(--info-color)}.banner-surface--success{--tone-color:var(--success-color)}.banner-surface--warning{--tone-color:var(--warning-color)}.banner-surface--promo{--tone-color:var(--primary-color)}.banner-surface__body{padding-right:28px;max-width:900px}.banner-surface__close{position:absolute;top:8px;right:8px;color:var(--text-tertiary)}@media (max-width:768px){.banner-surface{padding:10px var(--spacing-md)}}