body {
    background-color: #fff;
}

.box {
    width: 100%;
    box-shadow: 0px 0px 10px 0px rgba(0, 0, 0, 0.13);
}

.about-nav {
    width: 100%;
    max-width: 1440px;
    margin: auto;
    display: flex;
    justify-content: space-between;
}

.about-nav p {
    line-height: 61px;
    font-size: 16px;
    color: #999999;
}

.about-nav p span a {
    line-height: 61px;
    font-size: 16px;
    color: #999999;
}

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

.about-nav ul a li {
    line-height: 61px;
    margin-left: 82px;
    font-size: 16px;
    color: #666666;
    position: relative;
}
.about-nav ul a li:hover {
    color: #305697; 
}


.about-nav ul a li:hover::before {
    content: "";
    width: 100%;
    height: 1%;
    background-color: #305697;
    position: absolute;
    left: 0;
    bottom: 0;
}
.about-nav ul a li::before{
    transition: 1s !important;
}
.about-nav ul a:nth-child(1) li {
    margin-left: 0;
}

.gsjj {
    width: 100%;
    max-width: 1440px;
    margin: auto;
    padding: 4% 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.gsjj-title h3 {
    position: relative;
    font-size: 36px;
    line-height: 24px;
    letter-spacing: 0px;
    color: #313131;
    font-weight: 600;
    margin-top: 18px;
}

.gsjj-title h3::before {
    content: "";
    width: 104px;
    height: 13px;
    background-color: #3d7ad7;
    position: absolute;
    bottom: -54%;
    left: 4%;
}

.gsjj-title span {
    position: relative;
}

.gsjj-title h6 {
    margin-top: 19px;
    font-size: 18px;
    color: #898989;
}

.gsjj .gsjj-left {
    width: 51%;
}

.gsjj .gsjj-left h5 {
    font-size: 20px;
    color: #666666;
    margin-top: 57px;
    font-weight: 600;
}

.gsjj .gsjj-left p {
    font-size: 16px;
    color: #333333;
    margin-top: 28px;
}

.gsjj-right {
    width: 46%;
    overflow: hidden;
    border-radius: 10px;
}

.gsjj-right img {
    width: 100%;
    display: block;
    border-radius: 10px;
    transition: .5s;
}
.gsjj-right:hover>img{
    transform: scale(1.2);
    border-radius: 10px;
}
/* 企业文化 */

.qywh {
    width: 100%;
    background: #f6f6f6;
}
.qywh-img{
    overflow: hidden;
}

.qywh-nr {
    width: 100%;
    max-width: 1440px;
    margin: auto;
    padding: 4% 0;
}

.qywh-title h3 {
    position: relative;
    font-size: 36px;
    line-height: 24px;
    letter-spacing: 0px;
    color: #313131;
    font-weight: 600;
    margin-top: 18px;
}

.qywh-title h3::before {
    content: "";
    width: 104px;
    height: 13px;
    background-color: #3d7ad7;
    position: absolute;
    bottom: -54%;
    left: 2.5%;
}

.qywh-title span {
    position: relative;
}

.qywh-title h6 {
    margin-top: 19px;
    font-size: 18px;
    color: #898989;
}

.qywh-nr1 {
    display: flex;
    justify-content: space-between;
}

.qywh-nr1 li {
    background-color: #fff;
    box-shadow: 0px 0px 10px 0px rgba(0, 0, 0, 0.1);
    border-radius: 12px;
    width: 32%;
    margin-top: 4%;
}

.qywh-nr1 li img {
    width: 100%;
    transition: .5s;
}
.qywh-nr1 li:hover>div img{
    transform: scale(1.2);
}
.qywh-nr1 li h5 {
    font-size: 20px;
    line-height: 36px;
    text-align: center;
    margin: 25px 0;
}

.qywh-js {
    border-top: 1px solid #e6e6e6;
}

.qywh-js p {
    text-align: center;
    margin: 30px 0 76px 0;
}


/* 企业历程 */

.qylc {
    width: 100%;
    background: #fff;
    padding: 4%;
}

.qylc-nr {
    width: 100%;
    max-width: 1440px;
    margin: auto;
    background: url(../images/bjdt.png) no-repeat;
    background-size: cover;
}

.qylc-nr h3 {
    position: relative;
    font-size: 36px;
    line-height: 24px;
    letter-spacing: 0px;
    color: #313131;
    font-weight: 600;
    margin-top: 18px;
}

.qylc-nr h3::before {
    content: "";
    width: 104px;
    height: 13px;
    background-color: #3d7ad7;
    position: absolute;
    bottom: -54%;
    left: 2.5%;
}

.qylc-nr span {
    position: relative;
}

.qylc-nr h6 {
    margin-top: 19px;
    font-size: 18px;
    color: #898989;
}

.tel-qylc ul li {
    position: relative;
    padding: 5%;
    /* background: #ccc; */
}

.tel-qylc ul li>div {
    margin-top: 1%;
}

.tel-qylc ul li:nth-child(2n) {
    text-align: end;
}

.tel-qylc ul li h5 {
    font-size: 30px;
}

@media (max-width: 1560px) {
    /* .tel-qylc {
                display: none;
            } */
}

@media (max-width: 1440px) {
    /* .tel-qylc {
                display: none;
            } */
    .about-nav {
        padding: 0 3%;
    }
    .gsjj {
        padding: 4%;
    }
    .qywh-nr {
        padding: 4%;
    }
    .qylc {
        padding: 4%;
    }
}

@media (max-width:1199px) {
    /* .tel-qylc {
                display: none;
            } */
}

@media (max-width:990px) {
    /* .tel-qylc {
                display: none;
            } */
    .gsjj {
        display: flex;
        flex-wrap: wrap;
    }
    .gsjj-left {
        width: 100% !important;
    }
    .gsjj-right {
        width: 100%;
        margin-top: 5%;
    }
    .qywh-nr1 {
        display: flex;
        flex-wrap: wrap;
    }
    .qywh-nr1 li {
        width: 49%;
    }
}

@media (max-width:767px) {
    /* .qylc {
                display: none;
            }
            .tel-qylc {
                display: block !important;
            } */
    .gsjj-title h3 {
        font-size: 26px;
        margin-top: 0 !important;
        text-align: center;
    }
    .gsjj-title h3::before {
        display: none;
    }
    .gsjj-title h6 {
        margin-top: 14px;
        font-size: 14px;
        text-align: center;
        margin-top: 3%;
    }
    .about-nav {
        display: flex;
        flex-wrap: wrap;
    }
    .about-nav p {
        font-size: 14px;
    }
    .about-nav p span a {
        font-size: 14px;
    }
    .about-nav ul {
        width: 100%;
    }
    .about-nav ul a li {
        font-size: 13px;
        margin-left:2px;
        line-height:35px;
    }
    .gsjj .gsjj-left h5 {
        margin-top: 5%;
        text-align: center;
        font-size: 18px;
    }
    .gsjj .gsjj-left p {
        font-size: 14px;
        margin-top: 3%;
    }
    .qywh-title h3 {
        font-size: 26px;
        margin-top: 18px;
        text-align: center;
        margin-top: 0 !important;
    }
    .qywh-title h3::before {
        display: none;
    }
    .qywh-title h6 {
        margin-top: 3%;
        font-size: 14px;
        text-align: center;
    }
    .qywh-nr1 li {
        width: 100%;
    }
    .qywh-nr1 li h5 {
        margin: 3% 0;
    }
    .qywh-js p {
        margin: 3% 0;
    }
    .qywh-nr {
        padding: 6.5%;
    }
    .qylc-nr h3 {
        font-size: 26px;
        margin-top: 0 !important;
        text-align: center;
    }
    .qylc-nr h3::before {
        display: none;
    }
    .qylc-nr h6 {
        margin-top: 3%;
        font-size: 14px;
        color: #898989;
        text-align: center;
    }
    .qylc-nr>img {
        margin-top: 5%;
    }
    .gsjj {
        padding: 6.5% !important;
    }
}