/* 公告栏卡片：复刻旧站 qiqii.cn 的公告样式（分组标题 + 链接 + 欢迎信息嵌套卡片） */
.card-announcement .announcement_content {
  text-align: center;
}

.card-announcement .notice-item {
  margin: 12px 0;
  line-height: 1.7;
}

.card-announcement .notice-item a {
  color: #5b9bd5;
  text-decoration: underline;
}

.card-announcement .notice-item a:hover {
  color: #49b1f5;
}

/* 欢迎信息：浅青色嵌套卡片 */
.card-announcement .notice-welcome {
  margin-top: 14px;
  padding: 12px 14px;
  background: #e8f4f8;
  border-radius: 8px;
}

.card-announcement .notice-welcome > b {
  display: block;
  margin-bottom: 4px;
  font-size: 0.95em;
}

.card-announcement .notice-welcome-text {
  margin: 0;
  text-align: left;
  font-size: 0.9em;
  line-height: 1.8;
}

.card-announcement .notice-welcome-text b {
  color: #5b9bd5;
}

/* 深色模式下嵌套卡片改为半透明色块 */
[data-theme="dark"] .card-announcement .notice-welcome {
  background: rgba(91, 155, 213, 0.12);
}