.about_item {
    margin-bottom: .65rem;
}

.about_title {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: .6rem;
}

.about_tit_en {
    font-size: 0.5rem;
    font-family: Microsoft YaHei, Microsoft YaHei;
    font-weight: bold;
    color: #CDE7FB;
}

.about_tit {
    font-size: 0.4rem;
    font-family: Microsoft YaHei, Microsoft YaHei;
    font-weight: bold;
    color: #333333;
    margin-top: -.3rem;
}

.about_txt {
    font-size: 0.18rem;
    font-family: Microsoft YaHei, Microsoft YaHei;
    font-weight: 400;
    color: #333333;
    line-height: 0.36rem;
}

.video_box {
    width: 100%;
    height: 6.4rem;
    position: relative;
    margin-top: .52rem;
}

#video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.play {
    width: .8rem;
    height: .8rem;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    cursor: pointer;
}

.culture {
    display: flex;
}

.culture_item {
    width: 2.95rem;
    height: 3.33rem;
    position: relative;
    margin-right: .2rem;
    border-radius: 0.08rem 0.08rem 0.08rem 0.08rem;
}

.culture_item:nth-child(4n) {
    margin-right: 0;
}

.culture_text {
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(0, 64, 152, 0) 0%, #004098 100%);
    border-radius: 0.08rem 0.08rem 0.08rem 0.08rem;
    position: absolute;
    left: 0;
    bottom: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 0 .6rem .26rem .25rem;
    box-sizing: border-box;
    transition: all .3s;
}

.culture_item:hover .culture_text {
    height: 2.36rem;
    padding-bottom: 1.06rem;
}

.culture_tit {
    font-size: 0.26rem;
    font-family: Microsoft YaHei, Microsoft YaHei;
    font-weight: bold;
    color: #FFFFFF;
    margin-bottom: .1rem;
}

.culture_txt {
    min-height: 0.49rem;
    font-size: 0.16rem;
    font-family: Microsoft YaHei, Microsoft YaHei;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 0.28rem;
}

.history {
    position: relative;
}

.history::after {
    content: '';
    width: 0;
    height: calc(100% - .5rem);
    border-left: .01rem dashed #A7A7A7;
    position: absolute;
    left: .13rem;
    top: 0;
    margin-top: .3rem;
}

.history_item {
    padding-left: .48rem;
    position: relative;
    margin-bottom: .15rem;
}

.history_year {
    font-size: 0.56rem;
    font-family: Microsoft YaHei, Microsoft YaHei;
    font-weight: 400;
    color: #333333;
    position: relative;
}

.history_item:hover .history_year {
    color: #004098;
}

.history_year::after {
    content: '';
    width: 0.28rem;
    height: 0.28rem;
    background: #A7A7A7;
    opacity: 0.2;
    position: absolute;
    top: 50%;
    left: -.48rem;
    transform: translateY(-50%);
    border-radius: 50%;
}

.history_year::before {
    content: '';
    width: 0.16rem;
    height: 0.16rem;
    background: #A7A7A7;
    position: absolute;
    top: 50%;
    left: -.42rem;
    transform: translateY(-50%);
    border-radius: 50%;
}

.history_box {
    width: 11.95rem;
    height: 2.37rem;
    background: #F5F5F5;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: .3rem;
    box-sizing: border-box;
    transition: all .3s;
}

.history_item:hover .history_box {
    padding-left: .9rem;
}

.history_item:hover .history_box {
    background: #F3F8FB;
}

.history_text {
    width: 7.5rem;
    margin-right: .7rem;
}

.history_tit {
    font-size: 0.26rem;
    font-family: Microsoft YaHei, Microsoft YaHei;
    font-weight: 400;
    color: #333333;
    margin-bottom: .35rem;
    padding-left: .3rem;
    position: relative;
}

.history_item:hover .history_tit {
    font-weight: bold;
    color: #004098;
}

.history_tit::after {
    content: '';
    width: 0.04rem;
    height: 0.26rem;
    background: #333333;
    border-radius: 0.03rem 0.03rem 0.03rem 0.03rem;
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
}

.history_txt {
    font-size: 0.2rem;
    font-family: Microsoft YaHei, Microsoft YaHei;
    font-weight: 400;
    color: #333333;
    line-height: 0.32rem;
    padding-left: .3rem;
}

.history_img {
    width: 2.82rem;
    height: 1.77rem;
    overflow: hidden;
}

.honor_txt {
    font-size: 0.2rem;
    font-family: Microsoft YaHei, Microsoft YaHei;
    font-weight: 400;
    color: #333333;
    line-height: 0.32rem;
    margin-bottom: .2rem;
}

.hr {
    width: 100%;
    height: .01rem;
    background: #333333;
    opacity: .1;
}

.honor_tit {
    font-size: 0.3rem;
    font-family: Microsoft YaHei, Microsoft YaHei;
    font-weight: bold;
    color: #004098;
    margin-bottom: .3rem;
}

.honor_img {
    display: flex;
}

.honor_img_item {
    width: 4rem;
    height: 2.75rem;
    margin-right: .2rem;
}

.honor_img_item:nth-child(3n) {
    margin-right: 0;
}

.honor_box {
    background: #F1F7FF;
    margin-top: .4rem;
    padding: .21rem .2rem .39rem .35rem;
    box-sizing: border-box;
}

.honor_top {
    display: flex;
    margin-top: .2rem;
}

.honor_left {
    display: flex;
    flex-wrap: wrap;
    margin-top: .46rem;
}

.honor_left p {
    width: 50%;
    font-size: 0.2rem;
    font-family: Microsoft YaHei, Microsoft YaHei;
    font-weight: 400;
    color: #333333;
    line-height: 0.52rem;
}

.honor_right {
    width: 3.94rem;
    height: 2.92rem;
    flex-shrink: 0;
}

.honor_bottom {
    display: flex;
    flex-wrap: wrap;
    margin-top: .3rem;
}

.honor_bottom div {
    width: 2.84rem;
    height: 3.77rem;
    margin-right: .16rem;
    margin-top: .3rem;
}

.honor_bottom div:nth-child(4n) {
    margin-right: 0;
}

.map_box {
    width: 12.73rem;
    margin: 0 auto;
    display: flex;
    position: relative;
    margin-bottom: .97rem;
}

.map_text {
    display: flex;
    position: absolute;
    bottom: 0;
    left: 1.93rem;
}

.map_text div {
    width: 4.82rem;
    margin-right: .7rem;
}

.map_title {
    display: flex;
    align-items: center;
    margin-bottom: .13rem;
}

.map_title img {
    width: .36rem;
    height: .36rem;
    margin-right: .13rem;
}

.map_title p {
    font-size: 0.24rem;
    font-family: Microsoft YaHei, Microsoft YaHei;
    font-weight: bold;
    color: #004098;
}

.map_txt {
    font-size: 0.16rem;
    font-family: Microsoft YaHei, Microsoft YaHei;
    font-weight: 400;
    color: #666666;
    line-height: 0.28rem;
    padding-left: .5rem;
}

.friend {
    background: #F3F8FB;
    overflow: hidden;
}

.friend_box {
    width: 14.54rem;
    margin: .52rem auto .69rem;
}

.friend_list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

.friend_item {
    width: 2.11rem;
    height: .9rem;
    display: flex;
    margin-left: .37rem;
    margin-bottom: .3rem;
}

.friend_item:nth-child(6n-5) {
    margin-left: 0;
}

.case {
    width: 14.4rem;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
}

.case_item {
    width: 50%;
    margin-bottom: .98rem;
}

.case_tit {
    display: flex;
    align-items: center;
    position: relative;
    margin-bottom: .25rem;
}

.case_tit img {
    width: .08rem;
    height: .16rem;
    margin-right: .19rem
}

.case_tit span {
    font-size: 0.4rem;
    font-family: Microsoft YaHei, Microsoft YaHei;
    font-weight: 400;
    color: #333333;
    margin-right: .06rem;
}

.case_tit p {
    font-size: 0.36rem;
    font-family: Microsoft YaHei, Microsoft YaHei;
    font-weight: 400;
    color: #333333;
}

.case_text {
    padding-left: .8rem;
    min-height: 1.3rem;
}

.case_txt {
    font-size: 0.2rem;
    font-family: Microsoft YaHei, Microsoft YaHei;
    font-weight: 400;
    color: #333333;
    line-height: 0.32rem;
}

.case_img {
    margin-top: .18rem;
    display: flex;
    width: 5.41rem;
    height: 3.68rem;
    overflow: hidden;
    padding-left: .8rem;
}

.contact {
    height: 9.27rem;
    background-image: url(../image/contact-back.png);
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
    overflow: hidden;
}

.contact_box {
    width: 15rem;
    margin: .72rem auto .97rem;
    display: flex;
    flex-wrap: wrap;
}

.contact_title {
    width: 100%;
    font-size: 0.4rem;
    font-family: Microsoft YaHei, Microsoft YaHei;
    font-weight: bold;
    color: #333333;
    margin-bottom: .74rem;
    text-align: center;
}

.contact_box form {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.contact_item {
    width: 7.35rem;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-bottom: .28rem;
}

.contact_item p {
    width: 100%;
    font-size: 0.18rem;
    font-family: Microsoft YaHei, Microsoft YaHei;
    font-weight: 400;
    color: #333333;
    margin-bottom: .13rem;
}

.contact_item p span {
    color: #FF0000;
}

.contact_item input {
    width: 100%;
    height: 0.47rem;
    background: #FFFFFF;
    border: 0.01rem solid #E8E8E8;
    box-sizing: border-box;
    padding: .13rem .18rem;
    font-size: 0.16rem;
    font-family: Microsoft YaHei, Microsoft YaHei;
    font-weight: 400;
}

.contact_different input {
    width: 3.6rem;
}

.contact_text {
    width: 100%;
    margin-bottom: .45rem;
}

.contact_text textarea {
    width: 100%;
    height: 1.34rem;
    background: #FFFFFF;
    border: 0.01rem solid #E8E8E8;
    box-sizing: border-box;
    padding: .21rem .18rem;
}

.submit {
    width: 100%;
    display: flex;
    justify-content: center;
}

.submit button {
    width: 4.86rem;
    height: 0.8rem;
    background: #004098;
    border-radius: 0.1rem 0.1rem 0.1rem 0.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.24rem;
    font-family: Microsoft YaHei, Microsoft YaHei;
    font-weight: 400;
    color: #FFFFFF;
}

.contact_down{
    overflow: hidden;
}

.contact_down_box{
    width: 15rem;
    margin: .76rem auto .64rem;
    display: flex;
    flex-wrap: wrap;
}

.contact_down_item{
    width: 4.78rem;
    height: 2.8rem;
    background: #FFFFFF;
    border: 0.01rem solid #EAEAEA;
    margin-right: .3rem;
    margin-bottom: .3rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    box-sizing: border-box;
}

.contact_down_item:nth-child(3n){
    margin-right: 0;
}

.contact_down_item >img{
    width: auto;
    height: .55rem!important;
    margin-top: .26rem;
    margin-bottom: .21rem;
}

.contact_down_tit{
    font-size: 0.26rem;
    font-family: Microsoft YaHei, Microsoft YaHei;
    font-weight: bold;
    color: #000000;
    margin-bottom: 0.25rem;
}

.contact_down_txt{
    font-size: 0.18rem;
    font-family: Microsoft YaHei, Microsoft YaHei;
    font-weight: 400;
    color: #666666;
    margin-bottom: .35rem;
}

.contact_down_more{
    font-size: 0.16rem;
    font-family: Microsoft YaHei, Microsoft YaHei;
    font-weight: 400;
    color: #333333;
    cursor: pointer;
}

.contact_code{
    width: 1.71rem;
    height: 1.81rem;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: .22rem;
    display: none;
}

@media only screen and (max-width:1024px){
    .about_txt{
        font-size: 14px;
        line-height: 2;
    }
    .video_box{
        height: 3.5rem;
    }
    .culture{
        flex-wrap: wrap;
    }
    .culture_item{
        width: 48%;
        margin-right: 4%;
        margin-bottom: 4%;
    }
    .culture_item:nth-child(2n){
        margin-right: 0;
    }
    .history_text{
        width: 5.5rem;
        margin-right: 0;
    }
    .culture_tit,
    .history_tit,
    .honor_tit,
    .map_title p{
        font-size: 14px;
    }
    .culture_txt,
    .history_txt,
    .honor_txt,
    .honor_left p,
    .map_txt,
    .case_txt{
        font-size: 14px;
        line-height: 2;
    }
    .honor_right{
        width: 100%;
        height: auto;
    }
    .honor_img_item{
        height: 1.4rem;
    }
    .honor_top{
        flex-direction: column;
    }
    .honor_bottom div{
        margin-right: .2rem;
    }
    .honor_bottom div:nth-child(2n){
        margin-right: 0;
    }
    .map_box{
        width: 100%;
        margin-bottom: 2.5rem;
    }
    .map_text{
        flex-direction: column;
        bottom: auto;
        top: 100%;
        left: 50%;
        transform: translateX(-50%);
    }
    .friend_box{
        width: 100%;
        margin: 0;
        padding: 15px;
        box-sizing: border-box;
    }
    .friend_item{
        margin-left: .25rem;
    }
    .friend_item:nth-child(6n-5){
         margin-left: .25rem;
    }
    .friend_item:nth-child(3n-5){
         margin-left: 0rem;
    }
    .case{
        width: 100%;
    }
    .case_item{
        width: 100%;
    }
    .contact{
        height: auto;
    }
    .contact_box,
    .contact_down_box{
        width: 100%;
        margin: 0;
        padding: 15px;
        box-sizing: border-box;
    }
    .contact_item p,
    .contact_down_tit{
        font-size: 14px;
    }
    .contact_down_txt,
    .contact_down_more{
        font-size: 14px;
        line-height: 2;
    }
    .contact_item input{
        font-size: 14px;
        height: auto;
    }
    .contact_different input{
        width: 48%;
    }
    .contact_down_item{
        margin-right: 0;
        width: 100%;
        height: auto;
    }
    .history_box{
        width: 95%;
        height: auto;
        flex-direction: column;
    }
    
    
    
    .history_img{
        
        height: auto;
    }
    .about_title{
        margin: 15px 0;
    }
    .honor_left p{
        width: 100%;
    }
    .history_txt{
        display: none;
    }
    .culture_txt{
        line-height: 1.5;
    }
    .honor_left{
        margin: 0;
    }
    .culture_text{
        justify-content: space-between;
        padding-top: 15px;
        padding-right: 15px;
    }
    .contact_box{
         padding-right: 35px;
    }
}