.water-level-alert {
  width: 650px;
  background: rgba(0, 32, 51, 0.9);
  padding: 10px 20px;
  border-radius: 4px;
  border: 1px solid #0088cc;
  
  .alert-container {
    height: 24px;
    overflow: hidden;
    position: relative;
  }

  .alert-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    animation: scrollUp 12s linear infinite; // 6秒 * 2条数据

    &:hover {
      animation-play-state: paused; // 鼠标悬停时暂停动画
    }
  }

  .alert-item {
    height: 24px;
    display: flex;
    align-items: center;
  }
  
  .alert-text {
    color: #ffffff;
    font-size: 14px;
    white-space: nowrap;
    
    &::before {
      content: '⚠️';
      margin-right: 8px;
    }
  }
}

@keyframes scrollUp {
  0% {
    transform: translateY(0);
  }
  100% {
    transform: translateY(-50%); // 滚动一半的高度，因为我们复制了4组数据
  }
}