.announcement {
  max-width: 1350px;
  margin: 1rem auto;
  overflow: hidden;
  width: calc(100% - 2rem);
  box-sizing: border-box;
  transition: all 0.3s ease 0s;
  position: relative;
}

.announcement .card {
  background: var(--anzhiyu-card-bg);
  border-radius: 12px;
  box-shadow: var(--card-box-shadow);
  border: var(--style-border);
  transition: all 0.3s ease 0s;
  overflow: hidden;
}

.announcement .card:hover {
  border: var(--style-border-hover);
  box-shadow: var(--anzhiyu-shadow-main);
}

.announcement .card-body {
  padding: 1rem 1.5rem;
}

.announcement h5 {
  font-size: 1rem;
  font-weight: bold;
  color: var(--font-color);
  display: flex;
  align-items: center;
}

.announcement hr {
  margin: 0.5rem 0 1rem 0;
  background-color: var(--anzhiyu-border);
  border: none;
  height: 1px;
}

.announcement .fix-text {
  color: var(--font-color);
  line-height: 1.8;
}

.announcement .fix-text div {
  margin-bottom: 0.8rem;
}

.announcement .fix-text div:last-child {
  margin-bottom: 0;
}

.announcement .fix-text strong {
  font-weight: bold;
  color: var(--anzhiyu-main);
}

/* 深色模式适配 */
[data-theme="dark"] .announcement .card {
  background: var(--anzhiyu-background);
}

/* 响应式适配 */
@media screen and (max-width: 768px) {
  .announcement {
    margin: 0.5rem auto;
    width: calc(100% - 1rem);
  }

  .announcement .card {
    border-radius: 8px;
  }

  .announcement .card-body {
    padding: 0.8rem 1rem;
  }

  .announcement h5 {
    font-size: 0.9rem;
  }

  .announcement .fix-text {
    font-size: 0.85rem;
    line-height: 1.6;
  }

  .announcement hr {
    margin: 0.3rem 0 0.6rem 0;
  }
}