.sec1 .item-box {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.sec1 .item {
    width: 385px;
    height: 400px;
    background: #e9f3ff;
    border: 1px solid #D3D3D3;
    border-radius: 22px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    cursor: pointer;
    transition: all .5s;
}

.sec1 .item:hover {
    transform: translateY(-10px);
    box-shadow: 2px 7px 8px 0px rgba(25, 34, 45, 0.27);
}

.sec1 .item .img-box {
    width: 120px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.sec1 .item .img-box01{
    width: 330px;
    display: flex;
    justify-content: center;
    align-items: center;
    padding-top: 20px;
}

.sec1 .item .img-box img,.img-box01 img {
    width: 100%;
}

.sec1 .item .title {
    font-size: 20px;
    line-height: 28px;
    font-weight: 600;
    color: #333;
    margin-top: 35px;
}

.sec1 .item .desc {
    height: 77px;
    width: 300px;
    font-size: 16px;
    line-height: 26px;
    color: #666;
    margin-top: 10px;
    margin-bottom: 30px;
}

.sec1 .btn-solid {
    margin: 67px auto 0;
}

.sec2 {
    background: #F9FAFF;
}

.sec2 img {
    width: 100%;
}

.sec2 .btn-solid {
    margin: 30px auto 0;
}

.sec3 .item-box {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.sec3 .item {
    width: 285px;
    height: 285px;
    border-radius: 22px;
    padding-top: 50px;
    text-align: center;
}

.sec3 .item:nth-child(1) {
    background: #4A8DF2;
}

.sec3 .item:nth-child(2) {
    background: #F38050;
}

.sec3 .item:nth-child(3) {
    background: #F7C53C;
}

.sec3 .item:nth-child(4) {
    background: #1BAFA7;
}

.sec3 .item .img-box {
    height: 59px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sec3 .item .title {
    font-size: 24px;
    line-height: 40px;
    color: #fff;
    font-weight: 600;
    position: relative;
}

.sec3 .item .title::after {
    content: '';
    display: block;
    width: 40px;
    height: 4px;
    background: #E6F0FF;
    position: absolute;
    bottom: -16px;
    left: 50%;
    transform: translateX(-50%);
}

.sec3 .item .desc {
    font-size: 18px;
    line-height: 25px;
    margin-top: 30px;
    color: #fff;
}

.sec3 .btn-solid {
    width: 174px;
    margin: 74px auto 0;
}

.sec4 {
    background: #F9FAFF;
}

.sec4 .item-container:nth-child(2n) {
    background: #fff;
}

.sec4 .item  {
    padding: 100px 0;
    display: flex;
    justify-content: center;
    align-items: center;
}

.sec4 .item .img-box {
    width: 50%;
    text-align: center;
}

.sec4 .item img {
    width: 100%;
}

.sec4 .item .text-box {
    width: 50%;
    padding-left: 50px;
}

.sec4 .item .text-box .title {
    font-size: 28px;
    font-weight: 600;
    line-height: 40px;
    color: #333;
}

.sec4 .item .text-box .desc {
    font-size: 18px;
    line-height: 24px;
    margin-top: 33px;
    color: #666;
}

.sec4 .item .text-box .btn-solid {
    margin-top: 78px;
}



.shangquan .item {
    width: 580px;
    /* height: 215px; */
    margin-right: 40px;
    padding: 50px 40px;
    background-color: #f9faff;
    border-radius: 12px;
    box-shadow: 0px 2px 10px rgb(1 47 115 / 12%);
    margin-top: 40px;
    box-sizing: border-box;
}


.shangquan .item:nth-child(2n) {
    margin-right: 0;
}

.shangquan .item .img {
    width: 150px;
    margin-right: 40px;
}

.shangquan .item .text {
    width: 300px;
}

.shangquan .item .title {
    font-size: 24px;
    line-height: 27px;
    color: #333;
    font-weight: bold;
}

.shangquan .item .desc {
    margin-top: 12px;
    font-size: 16px;
    color: #666;
    line-height: 24px;
}