.banner{
    height: 3rem;
    position: relative;
}

.banner img{
    width: 100%;
    height: 100%;
}


.topNum{
    height: 1rem;
    background: linear-gradient(to bottom,#FCFDFF 0%,#F0F4FD 100%);
    box-sizing: border-box;
    padding: 0 7%;
}

.topNum .cell{
    width: 33.3%;
    justify-content: center;
}

.topNum .cell img{
    width: 0.54rem;
    height: 0.54rem;
    margin-right: 0.26rem;
}

.topNum .cell .num{
    font-size: 0.32rem;
    line-height: 0.4rem;
    color: #3D3D3D;
}

.topNum .cell .desc{
    font-size: 0.2rem;
    color: #959595;
}

.topNum .cell .num{
    font-weight: 700;
}

.topNum .line{
    width: 0.01rem;
    height: 0.4rem;
    background: #D8D8D8;
}

.descWrap .left{
    width: 7.68rem;
    text-align: justify;
}

.descWrap .left .title{
    font-size: 0.44rem;
    color: #000000;
    font-weight: 700;
    line-height: 1;
}

.descWrap .left .title span{
    color: #2563EB;
}

.descWrap .left .desc{
    margin-top: 0.26rem;
    font-size: 0.2rem;
    color: #7C7C7C;
    text-align: justify;
}

.colorR{
    color: #FF3838;
}
.colorB{
    color: #3E3E3E;
    font-weight: 700;
}

.descWrap .right{
    width: 6.14rem;
    height: 3.42rem;
    border-radius: 0.2rem;
    overflow: hidden;
    position: relative;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.descWrap .right .videoPlay{
    width: 100%;
    height: 100%;
}

.descWrap .right .playBox{
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.descWrap .right .playBox .playIcon_white{
    width: 1.34rem;
    height: 1.34rem;
    cursor: pointer;
}

.certWrap{
    background: #F8FAFC;
    box-sizing: border-box;
    padding-top: 0.48rem;
}

.piblicTitle{
    width: 100%;
}

.piblicTitle .p1{
    color: #21335B;
    text-align: center;
    font-weight: 700;
}

.piblicTitle .p2{
    width: 0.6rem;
    height: 0.05rem;
    background: #2672FF;
    margin: 0.11rem 50%;
    border-radius: 0.02rem;
}

.piblicTitle .p3{
    text-align: center;
    color: #64748B;
}

.certBox{
    display: grid;
    grid-template-columns: repeat(6, 2.4rem);
    gap: 0.26rem;
    margin-top: 0.48rem;
}

.certBox .unit{
    width: 2.4rem;
    height: 3.6rem;
    border-radius: 0.1rem;
    box-shadow: 0 0 30px 0 rgba(0, 0, 0, 0.1);
    box-sizing: border-box;
    padding: 0.14rem 0.15rem 0;
    background: #FFF;
    margin-bottom: 0.48rem;
}

.certBox .unit .cert{
    width: 2.1rem;
    height: 2.8rem;
    cursor: pointer;
}

.certBox .unit .title{
    font-size: 0.2rem;
    color: #3D3D3D;
    margin-top: 0.18rem;
}


.timeline-container {
    position: relative;
    /* max-width: 900px; */
    width: 100%;
}

.timeline-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 60px;
    width: 100%;
    position: relative;
}

/* 内容区域 */
.content-box {
    width: 48%;
}

.timeline-item:nth-child(odd) .content-box {
    text-align: right;
}

.timeline-item:nth-child(even) .content-box {
    text-align: left;
}


.timeline-container {
    position: relative;
    margin-bottom: 0.72rem;
}

/* 2. 中间那条竖线 */
.timeline-container::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%; /* 绝对定位在容器中间 */
    width: 2px; /* 线条宽度 */
    background-color: #E0EBFD;
    transform: translateX(-50%); /* 精确对齐中心 */
    z-index: 1;
}

.timeline-item {
    display: flex;
    align-items: center; /* 确保内容、圆点、年份在同一水平线 */
    position: relative;
    margin-bottom: 0.4rem;
    z-index: 2; /* 确保圆点在竖线上方 */
}

/* 奇数行：文字左，年份右 */
.timeline-item:nth-child(odd) {
    flex-direction: row;
}

/* 偶数行：年份左，文字右 */
.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

/* 文字内容块 */
.timeline-item:nth-child(odd) .content-box { text-align: right; }
.timeline-item:nth-child(even) .content-box { text-align: left; }

/* 年份数字 */
.year-label {
    width: 48%;
    font-size: 0.48rem;
    font-weight: bold;
    color: #E0EBFD;
    line-height: 1;
}
.timeline-item:nth-child(odd) .year-label { text-align: left;  }
.timeline-item:nth-child(even) .year-label { text-align: right;}

/* 3. 中心圆点 */
.course .dot {
    width: 12px;
    height: 12px;
    background-color: #2563EB;
    border-radius: 50%;
    margin: 0 auto; 
    box-shadow: 0 0 0 4px white; 
}

.course .title {
    color: #2563EB;
    font-size: 0.3rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.course .description {
    color: #7C7C7C;
    font-size: 0.2rem;
    line-height: 1.6;
}

.contactUsWrap{
    width: 100%;
    background: #F8FAFC;
    box-sizing: border-box;
    padding: 0.5rem 0;
}

.contactUs .left{
    width: 6.5rem;
}

.contactUs .left .title{
    font-size: 0.48rem;
    color: #1E3A8A;
    font-weight: 700;
    line-height: 1;
}

.contactUs .left .subTitle{
    font-size: 0.2rem;
    color: #7C7C7C;
    line-height: 0.3rem;
    margin-top: 0.1rem;
}

.contactUs .left .linkWrap{
    margin-top: 0.98rem;
}

.contactUs .left .linkWrap .unit{
    margin-bottom: 0.5rem;
}

.contactUs .left .linkWrap .unit img{
    width: 0.72rem;
    height: 0.72rem;
    margin-right: 0.28rem;
}

.contactUs .left .linkWrap .unit .desc{
    font-size: 0.18rem;
    color: #7C7C7C;
}

.contactUs .left .linkWrap .unit .detail{
    font-size: 0.2rem;
    color: #3D3D3D;
}

.contactUs .right{
    width: 7.5rem;
    background: #1E3A8A;
    box-sizing: border-box;
    padding: 0.37rem 0.46rem 0.46rem 0.46rem;
    border-radius: 0.4rem;
    box-shadow: 0 4px 10px 0 rgba(38, 114, 255, 0.3);
}

.contactUs .right .title{
    font-size: 0.3rem;
    color: #FFFFFF;
}

.contactUs .right .unit{
    width: 100%;
}

.contactUs .right .unit .inpTitle{
    width: 100%;
    font-size: 0.18rem;
    color: #94C8FF;
    margin-top: 0.38rem;
}

.contactUs .right .unit .inpStyle{
    width: 100%;
    height: 0.45rem;
    font-size: 0.2rem;
    background: #344E95;
    color: #FFFFFF;
    padding-left: 0.2rem;
    margin-top: 0.1rem;
    border-radius: 0.1rem;
    outline: none;
    border: none;
    box-sizing: border-box;
}

.contactUs .right .unit .inpStyle::placeholder{
    font-size: 0.2rem;
    color: #7986A6;

}

.contactUs .right .unit .inpStyleText{
    height: 1.36rem;
    padding-top: 0.14rem;
    resize: none;
}

.contactUs .right .unit .inpStyleText::placeholder{
    font-size: 0.2rem;
    color: #7986A6;
}

.contactUs .right .btn{
    width: 100%;
    height: 0.82rem;
    border-radius: 0.1rem;
    background: #FFFFFF;
    color: #1E3A8A;
    font-size: 0.36rem;
    text-align: center;
    line-height: 0.82rem;
    cursor: pointer;
    margin-top: 0.3rem;
}

.contactUs .right .desc{
    text-align: center;
    font-size: 0.16rem;
    color: #94C8FF;
    margin-top: 0.2rem;
}

.indexfoot{
    margin-top: 0.5rem;
}


.showPop{
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 0;
    background-color: rgba(0, 0, 0, 0.45);
    display: none;
}

.showPop .popWrap{
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%,-50%);
}

.showPop .popWrap .content{
    width: 10rem;
}


.showPop .popWrap .imgContent{
    width: 6rem!important;
}

.showPop .popWrap .showImg{
    width: 100%;
    height: 100%;
    border-radius: 0.15rem;
}

.showPop .popWrap .showVideo{
    width: 100%;
    height: 100%;
    object-fit: fill;
}

.showPop .closeImg{
    width: 0.32rem;
    height: 0.32rem;
    position: absolute;
    right: -0.6rem;
    top: -0.16rem;
}

.showPop .playIcon{
    width: 1.2rem;
    height: 1.2rem;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    cursor: pointer;
    z-index: 9999;
}