/* content */
.product-system {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto; /* 居中对齐 */
    /* padding: 20px;  */
    display: flex; /* 使用flex布局 */
    justify-content: center; /* 水平居中 */
    align-items: left; /* 垂直居中 */
    flex-direction: column; /* 纵向排列子元素 */
    text-align: left; /* 文字居中 */
}

.product-system-content {
    margin: 50px 0;
}

.product-system h2 {
    font-weight: 600;
    font-size: 40px;
    color: #0D2236;
    line-height: 40px;
    text-align: left;
    margin-bottom: 20px;
}

.product-system .subheading {
    font-weight: 400;
    font-size: 20px;
    color: #5E7284;
    line-height: 20px;
    text-align: left;
}


.blocks {
    display: flex; /* 使用flex布局 */
    justify-content: space-between; /* 平均铺满 */
    align-items: flex-start; /* 垂直顶部对齐 */
    margin-right: 0; /* 移除右边距 */
}

.block {
    flex: 1; /* 平均铺满 */
    margin: 0 15px 15px 0; /* 右边距15px，下边距30px */
    height: 322px; /* 设置高度为0 */
    border-radius: 8px;
    padding-inline: 30px;
    background-size: 100% auto; /* 背景图宽度等于块宽度，高度自动 */
}

.block:nth-of-type(3) {
  margin-right: 0;
}

.block p {
    font-weight: 600;
    font-size: 24px;
    color: #FFFFFF;
    line-height: 36px;
}
.block span {
    font-weight: 400;
    font-size: 16px;
    color: #FFFFFF;
    line-height: 24px;
}

.tabs {
    display: flex;
    justify-content: space-around; /* 修改为平均铺满 */
    align-items: center;
    margin-top: 50px;
}

.tab {
    flex: 1;
    background-color: #FFFFFF;
    border: 1px solid #1C48CA;
    border-radius: 4px;
    text-align: center;
    margin-right: 20px;
    padding: 16px;

    font-weight: 400;
    font-size: 24px;
    color: #1C48CA;
    line-height: 24px;
    text-align: left;
    white-space: nowrap;
    text-align: center; /* 字体居中 */
    cursor: pointer;
}

.tab.active {
    background: linear-gradient( 136deg, #3FE1FE 0%, #1C48CA 100%);
    border: none;
    border-radius: 4px;
    font-weight: 600;
    font-size: 24px;
    color: #FFFFFF;
    line-height: 24px;
    text-align: left;
    white-space: nowrap;
    text-align: center; /* 字体居中 */
}

.swiper-slide{
    position: relative;
  }

  .tab-banner {
    width: auto !important;
    height: 651px !important;
    object-fit: contain !important;
  }
  
  .item-box{
    position: absolute;
    z-index: 1;
    top: 0;
    left: 50%;
    transform: translate(-50%, 0);
    width: 1200px;
    height: 100%;
    padding-top: 40px;
  }
  
  .item-box h4{
    width: 260px;
    height: 54px;
    margin: 0 auto 17px;
    display: flex;
    justify-content: center;
    align-items: center;
    background: url('/img/lyt/llm/title_bg.png') center center/100% 100% no-repeat;
    font-size: 24px;
    color: #FFFFFF;
    line-height: 1;
  }

  .item-box img{
    position: absolute;
    z-index: 2;
    width: 658px;
    height: auto;
    top: 111px;
    left: 262px;
  }

  .content{
    display: flex;
    justify-content: space-between;
  }

  .content-item li {
    width: 230px;
    height: 80px;
    background: #F1F6FF;
    border-radius: 43px;
    border: 1px solid #FFFFFF;
    display: flex;
    align-items: center;
    margin-bottom: 50px;
    font-size: 24px;
    color: #0D2236;
    line-height: 1;
    padding-left: 30px;
  }

  .content-item li::before{
    content: '';
    width: 12px;
    height: 12px;
    background: #1C48CA;
    box-shadow: 0px 2px 4px 0px #A8BADC;
    display: inline-block;
    margin-right: 10px;
    border-radius: 50%;
  }