.announcement-item {
  display: block;
  text-decoration: none;
  color: inherit;
  background: #fff;
  border: 1px solid rgba(148, 163, 184, 0.22);
  border-radius: 0.9rem;
  padding: 0.9rem 1rem;
  box-shadow: 0 6px 16px rgba(15, 23, 42, 0.04);
}

.announcement-item:hover {
  border-color: rgba(37, 99, 235, 0.25);
  box-shadow: 0 12px 22px rgba(15, 23, 42, 0.08);
}

.announcement-item-head {
  display: flex;
  justify-content: space-between;
  gap: 0.8rem;
  align-items: baseline;
}

.announcement-item-body {
  margin: 0.45rem 0 0;
  color: #475569;
  font-size: 0.9rem;
}

.announcement-detail-card {
  background: #fff;
  border: 1px solid rgba(148, 163, 184, 0.22);
  border-radius: 0.9rem;
  padding: 1rem;
}

.announcement-detail-head-top {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 0.45rem;
}

.announcement-block + .announcement-block {
  margin-top: 0.8rem;
}

.announcement-block-title {
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.announcement-block-text {
  margin: 0;
  color: #334155;
  line-height: 1.65;
  white-space: pre-wrap;
}