.announcement-component {
    background: var(--bg-card);
    border: 1px solid var(--border-primary);
    border-radius: var(--border-radius);
    padding: 16px 20px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* 头部 */
.announcement-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
}

.announcement-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.announcement-icon svg {
    width: 18px;
    height: 18px;
}

.announcement-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    flex: 1;
}

.announcement-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border: none;
    background: transparent;
    cursor: pointer;
    color: var(--text-muted);
    border-radius: 4px;
    transition: all 0.2s;
}

.announcement-close:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.announcement-close svg {
    width: 14px;
    height: 14px;
}

/* 内容 */
.announcement-content {
    font-size: 14px;
    line-height: 1.7;
    color: var(--text-content);
    word-wrap: break-word;
}

/* 时间 */
.announcement-time {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border-secondary);
    font-size: 12px;
    color: var(--text-muted);
}

.announcement-time svg {
    width: 14px;
    height: 14px;
    opacity: 0.7;
}

/* 公告类型 - 通用 */
.announcement-component[data-type="info"] .announcement-icon {
    color: var(--theme-color);
}

.announcement-component[data-type="success"] .announcement-icon {
    color: var(--color-success);
}

.announcement-component[data-type="warning"] .announcement-icon {
    color: var(--color-warning);
}

.announcement-component[data-type="error"] .announcement-icon {
    color: var(--color-danger);
}

/* 隐藏已关闭的公告 */
.announcement-component.closed {
    display: none;
}