.indexTab {
    font-weight: 700;
    position: relative;
}

.indexTab::after {
    content: '';
    width: 100%;
    height: 2px;
    position: absolute;
    background-color: #fff;
    bottom: -19px;
    left: 0;
}

.banner-box {
    height: 461px;
    background:url("../images/index-banner.jpg") no-repeat center;
}

.banner-box ul li {
    height: 100%;
    padding-top: 112px;
}

.banner-box ul li h5 {
    font-size: 30px;
    color: #fff;
    padding-bottom: 16px;
}

.banner-box ul li p {
    font-size: 18px;
    color: #fff;
    line-height: 30px;
}

.banner-box ul li .getFun {
    width: 170px;
    height: 45px;
    line-height: 45px;
    text-align: center;
    font-size: 18px;
    color: #1747d2;
    margin-top: 50px;
    background-color: #fff;
    border-radius: 80px;
    cursor: pointer;
}

.us-serve,.us-ys,.us-sl,.us-lc {
    padding: 60px 0;
}

.serve-tit,.ys-tit,.tit-common {
    text-align: center;
}

.serve-tit h4,.ys-tit h4,.tit-common h4 {
    font-size: 30px;
    color: #333333;
}

.serve-tit p,.ys-tit p,.tit-common p {
    font-size: 18px;
    color: #666;
    margin-top: 10px;
}

.us-serve-box {
    padding-top: 45px;
}

.us-serve-box li {
    width: 25%;
    text-align: center;
}

.us-serve-box li img {
    width: 63px;
    height: 62px;
    display: inline-block;
}

.us-serve-box li h5 {
    font-size: 20px;
    color: #333;
    padding: 14px 0 18px;
    font-weight: 700;
}

.us-serve-box li div a {
    color: #333;
    line-height: 30px;
    position: relative;
    padding: 0 5px 0 6px;
    font-size: 14px;
    cursor: default;
}

.us-serve-box li div a::after {
    content: '';
    width: 0px;
    height: 14px;
    border-left: 2px solid #777;
    position: absolute;
    top: 1px;
    left: 0;
    opacity: 0.8;
}

.us-serve-box li div a:first-child::after {
    display: none;
}

.us-ys {
    padding: 0;
    background-color: #f7f7f7;
}

.ys-four-box {
    padding-top: 50px;
    justify-content : space-between;
}

.ys-four-box li {
    width: 285px;
    height: 282px;
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    background: url(../images/advantage1.png);
}

.ys-four-box li:nth-child(2){
    background: url(../images/advantage2.png);
}

.ys-four-box li:nth-child(3){
    background: url(../images/advantage3.png);
}

.ys-four-box li:nth-child(4){
    background: url(../images/advantage4.png);
}

.ys-four-box li div {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    color: #fff;
    text-align: center;
    display: flex;
    display: -webkit-flex;
    flex-direction:column;
    justify-content : center;
    background: rgba(0,0,0,0.7);
}

.ys-four-box li div h5 {
    font-size: 20px;
    padding-bottom: 12px;
}

.ys-four-box li div p {
    font-size: 16px;
    line-height: 24px;
    letter-spacing: 2px;
}

.us-sl {
    background: url("../images/fj-bg.jpg") no-repeat center;
    background-size: cover;
}

.us-sl .tit-common h4,
.us-sl .tit-common p {
    color: #fff;
}

.us-num {
    padding: 50px 0;
    justify-content : space-between;
}

.us-num-in {
    padding: 0 40px;
}

.us-num-in div {
    position: relative;
    padding-left: 26px;
}

.us-num-in div::after {
    content: '';
    width: 8px;
    height: 35px;
    background-color: #406ced;
    position: absolute;
    top: 23px;
    left: 0;
}

.us-num-in div span,
.us-num-in div i {
    color: #fff;
    font-size: 56px;
}

.us-num-in div i {
    font-size: 24px;
}

.us-num-in p {
    color: #fff;
    opacity: 0.6;
    font-size: 20px;
    padding-left: 26px;
}

.us-three-box div:first-child {
    margin-top: 0;
}

.us-three-box div:nth-child(2) {
    background: url('../images/serve2.png') no-repeat 1090px center #474e5d;
}

.us-three-box div:nth-child(3) {
    background: url('../images/serve3.png') no-repeat 1090px center #474e5d;
}

.us-three-txt {
    padding: 52px 32px;
    background: url('../images/serve1.png') no-repeat 1090px center #474e5d;
    border-radius: 10px;
    color: #fff;
    margin-top: 20px;
}

.us-three-txt span {
    font-size: 22px;
}

.us-three-txt p {
    font-size: 16px;
      padding-top: 15px;
}

.us-in-img-txt {
    width: 77px;
    height: 100px;
    cursor: pointer;
    align-items : flex-end; 
    justify-content : center;
    background: url("../images/flow1.png") no-repeat center top;
}

.us-in-img-txt:hover p {
    color: #5479ff;
}

.us-in-img-txt p {
    font-size: 16px;
    color: #333;
}

.us-in-img-txt:nth-child(3){
    background: url("../images/flow2.png") no-repeat center top;
}

.us-in-img-txt:nth-child(5){
    background: url("../images/flow3.png") no-repeat center top;
}

.us-in-img-txt:nth-child(7){
    background: url("../images/flow4.png") no-repeat center top;
}


.us-in-img-txt:nth-child(9){
    background: url("../images/flow5.png") no-repeat center top;
}


.us-in-img-txt:nth-child(11){
    background: url("../images/flow6.png") no-repeat center top;
}

.us-img-line {
    width: 98px;
    height: 0;
    position: relative;
    top: 24px;
    border-top: 2px dashed #9aadfa;
}

.us-11-box {
    padding: 70px 30px 40px;
}

.curCol p {
    color: #5479ff;
}

.us-11-txt {
    height: 66px;
    background-color: #f8f8f8;
    border-radius: 10px;
}

.us-11-txt div {
    line-height: 66px;
    padding-left: 30px;
    font-size: 16px;
    position: relative;
    display: none
}

.us-11-txt div:first-child {
    display: block;
}

.us-11-txt div::after {
    content: '';
    width: 0;
    height: 0;
    border: 10px solid #f8f8f8;
    position: absolute;
    top: -20px;
    left: 60px;
    border-color: transparent transparent #f8f8f8 transparent ;
}
  
.us-11-txt div:nth-child(2)::after {
    left: 270px;
  }

  .us-11-txt div:nth-child(3)::after {
    left: 485px;
  }

  .us-11-txt div:nth-child(4)::after {
    left: 700px;
  }

  .us-11-txt div:nth-child(5)::after {
    left: 910px;
  }

  .us-11-txt div:nth-child(6)::after {
    left: 1125px;
  }