.con-l {

    width: 178px;

    height: 315px;

    position: sticky;
    top: 0;
}

.con {

    width: 1428px;

    margin: 0 auto;

    display: flex;

    z-index: 9;

    justify-content: space-between;

    position: relative;

    margin-bottom: 78px;

    padding-top: 67px;

}

.con-r {

    width: 1085px;

    background: #F8F8F8;

    height: auto;

    opacity: 1;

    padding: 0 66px;

    padding-bottom: 68px;

    padding-top: 20px;

}

.con_d{



}

.con-l-tit {

    width: 178px;

    height: 112px;

    background: #003874;

    opacity: 1;

    text-align: center;

    display: flex;

}



.con-l-tit h5,.con-l-tit h5 a {

    font-size: 20px;

    font-family: Microsoft YaHei;

    font-weight: bold;

    line-height: 112px;

    color: #FFFFFF;
    position: relative;
    opacity: 1 !important;

}
.con-l-tit h5 a {

}


.con-l-tit h5::after {

    position: absolute;

    content: "";

    left: 25px;

    top: 86px;

    width: 23px;

    height: 1px;

    background: #FFFFFF;

    z-index: 2;

}



.con-l ul {

    background: #F8F8F8;

}



.con-l li {

    margin-left: 26px;

    height: 66px;

    width: 129px;

    transition: all 0.2s;

    border-bottom: 1px solid #F8F8F8;

}



.con-l li a {

    font-size: 16px;

    font-family: Microsoft YaHei;

    font-weight: 400;

    line-height: 66px;

    color: #666666;

    opacity: 1;

    transition: all 0.2s;

}



.con-l img {

    margin-right: 22px;

    margin-left: 2px;

    opacity: 0;

    transition: all 0.2s;

}



.con-l .active4 {

    border-bottom: 1px solid #003366;

    opacity: 1;

}



.con-l .active4 img {

    opacity: 1;

}



.con-l .active4 a {

    color: #003366;

}



.con-l li:hover {

    border-bottom: 1px solid #003366;

}

.con-r-c ul:hover > a> li > p{

    color: #003366;

}

.con-l li:hover>img {

    opacity: 1;

}



.con-l li:hover>a {

    color: #003366;

}

.con-l-tit img {

    width: 8px;

    height: 8px;

    z-index: 2;

    opacity: 1;

    margin-top: 50px;

    margin-left: 25px;

}





.c1{

    margin-top: 55px;

    margin-bottom: 70px;

}

.c1 h3 {

    font-size: 28px;

    font-family: Microsoft YaHei;

    font-weight: bold;

    line-height: 37px;

    color: #003366;

    opacity: 1;

    margin-left: 19px;

    margin-bottom: 50px;

}

.c1 h3::before {

    content: ' ';

    position: absolute;

    margin-top: 9px;

    margin-left: -19px;

    width: 3px;

    height: 24px;

    background: #003366;

}

.c1 ul a{

    display: flex;

}

.c1 img{

    margin-right: 50px;

}

.c1 h5{

font-size: 18px;

font-family: Microsoft YaHei;

font-weight: bold;

color: #333333;

opacity: 1;

margin-bottom: 25px;

}

.c1 p{

font-size: 15px;

font-family: Microsoft YaHei;

font-weight: 400;

line-height: 25px;

color: #666666;

opacity: 1;

}



.box3 {

    /* width: 1436px; */

    height: 95px;

    background: #F8F8F8;

    opacity: 1;

    display: flex;

    justify-content: space-between;

    color: #666666;

    align-items: center;

    transition: all 0.8s;

    cursor: pointer;

}

.box3 p {

    font-size: 26px;

    font-family: Microsoft YaHei;

    font-weight: 400;

    line-height: 95px;

    margin-left: 7px;

}

.box3 dd {

    font-size: 30px;

    margin-right: 10px;

}

.box4 {

    height: 0;

    /* width: 1436px; */

    background: #EFEFEF;

    opacity: 1;

    overflow: hidden;

    transition: all 0.8s;

    border-bottom: 1px solid rgba(0, 0, 0, 0.1);

    box-sizing: border-box;

}

.box4-A {

    padding: 45px 69px 45px 75px;

}

.box4-A ul{

    margin-bottom: 18px;

}

.box4-A a{

    display: flex;

    justify-content: space-between;

}

.box4-A a p{

font-size: 18px;

font-family: Microsoft YaHei;

font-weight: 400;

color: #666666;

opacity: 1;

}

.box4-A-1::before {

    content: ' ';

    position: absolute;

    margin-top: 4px;

    margin-left: -14px;

    width: 2px;

    height: 16px;

    background: #002E63;

    opacity: 0;

    transition: all 0.3s;

}

.box4-A ul:hover >a > .box4-A-1::before{

    opacity: 1;

}

.box4-A ul:hover >a > li > p{

    color: #002E63;

}



@media screen and (max-width: 1500px){
    .box3 p {
        margin-left: 20px;
    
    }
    .box3 dd {
        margin-right: 20px;
    }
    .con {

        width: 90%;

    }

    .con-l{

        /* width: 15%; */

    }

    .con-l-tit{

        width: auto ;

    }

    .con-r{

        width: 82%;

        padding: 0;

    }

    

}



@media screen and (max-width: 700px){
    .box4-A-1::before {
        margin-left: 0;
        height: 10px;
    }
    .con{

        width: 96%;

        margin-bottom: 62px;
        padding-top: 0;
        margin-bottom: 30px;
    }

    .con-r {

        width: 100% !important;

        padding: 0;

        margin-top: 0;

    }

    .con-l {

        width: 23%;

    }

    .con-l-tit h5 {

        font-size: 14px;

        line-height: 50px;

    }

    .con-l li {

        margin-left: 5px;

        height: 40px;

        width: auto;

    }

    .con-l li a {

        font-size: 12px;

        line-height: 40px;

    }

    .con-l img {

        margin-right: 0px;

        margin-left: 2px;

    }

    .con-l-tit{

        height: 50px;

    }

    .con-l-tit h5 a,.con-l-tit h5 {

        font-size: 14px;

        line-height: 50px;

        margin: 0 auto;

    }

    .box3 p {

        font-size: 16px;

        font-family: Microsoft YaHei;

        font-weight: 400;

        line-height: 60px;

        margin-left: 7px;

    }

    .box3{

        height: 60px;

    }

    .box4-A {

        padding: 20px 5px 20px 5px;

    }

    .box4-A a p {

        font-size: 12px;
        margin-left: 10px;
    }

}