.top1{
    width: 100%;
    height: 100%;
    position: relative;
}
.top1 .swiper-slide{
    width: 100%;
    height: 100%;
}
.top1 .swiper-container{
    width: 100%;
    height: 100%;
}
.top1 .swiper-slide>video{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.top1 .swiper-pagination {
    width: 100%;
    display: flex;
    justify-content: center;
    bottom: 5%;
}
.top1 .swiper-pagination>span {
    width: .15rem;
    height: .15rem;
    margin-right: .3rem;
}
.top1 .swiper-pagination-bullet-active {
    background: #143C8D;
}

.tit{
    padding-top: .95rem;
    align-items: center;
    font-size: .4rem;
    font-weight: bold;
    position: relative;
    z-index: 20;
    font-family: "calibri";
}
.tit>a{
    font-size: .18rem;
    font-weight: normal;
}
.top2{
    position: relative;
    background-color: #fff;
    background-image: url(../img/top2_bg.png);
    background-position: top right;
    background-size: auto;
    background-repeat: no-repeat;
}
.top2>h3{
    padding-bottom: .65rem;
    position: relative;
    font-family: "calibri";
    /* border-bottom: 1px solid rgba(0,0,0,0.3); */
}
.top2>h3::after{
    bottom: 0;    
    left: 2.1rem;
    height: 1px;
    width: 78%;
    border-bottom: 1px solid rgba(0,0,0,0.3);
}
.top2>div{
    padding-top: .8rem;
    justify-content: flex-start;
}
.top2>div>div{
    width: 67%;
    /* padding-right: 10%; */
}
.top2>div>div>p{
    font-size: .16rem;
    line-height: 1.8;
    text-align: justify;
    padding-right: 15%;
}
.top2>div>div>ul{
    margin-top: 1rem;
}
.top2>div>div>ul>li{
    display: flex;
    position: relative;
    width: 47%;
}
.top2>div>div>ul>li:first-child::after{
    right: 0;
    top: 15%;
    height: 70%;
    width: 1px;
    background-color: rgba(0,0,0,0.3);
}
.top2>div>div>ul>li>span{
    margin-right: .2rem;
    width: .5rem;
}
.top2>div>div>ul>li>div{
    width: 80%;
}
.top2>div>div>ul>li>div>b{
    font-size: .2rem;
    margin-bottom: .2rem;
    color: #143C8D;
}
.top2>div>div>ul>li>div>p{
    font-size: .16rem;
    line-height: 1.5;
}
.top2>div>b{
    font-size: 1.2rem;
    color: #143C8D;
    font-weight: normal;
    font-family: "calibri";
}
.top2>div>b>i{
    font-size: .18rem;
    color: #143C8D;
    margin-top: .3rem;
}
.top2>ul{
    padding-top: .6rem;
    padding-bottom: .6rem;
    padding-right: 30%;
    margin-top: 1rem;
    background-color: #143C8D;
}
.top2>ul>li{
    width: 25%;
    position: relative;
}
.top2>ul>li::after{
    height: 60%;
    width: 1px;
    top: 20%;
    right: 25%;
    background-color: rgba(255,255,255,0.2);
}
.top2>ul>li:last-child::after{
    display: none;
}
.top2>ul>li>b{
    font-size: .56rem;
    font-weight: bold;
    color: #fff;
    margin-bottom: .25rem;
    font-family: "calibri";
}
.top2>ul>li>p{
    font-size: .18rem;
    color: #fff;
}
.top2>span{
    width: 100%;
    position: absolute;
    z-index: 10;
    bottom: 0;
    right: 0;
}
.top3{
    position: relative;
    background-image: url(../img/top3_bg.png);
    padding-right: 1.4rem;
}
.top3>div{
    align-items: center;
    margin-top: .3rem;
}
.top3>div>span{
    /* width: 20%; */
}
.top3>div>span>b{
    font-size: 1rem;
    color: #143C8D;
    font-weight: normal;
    font-family: "calibri";
}
.top3>div>span>p{
    font-size: .24rem;
    margin-top: .2rem;
    margin-bottom: .75rem;
}
.top3>div>span>a{
    font-size: .18rem;
    padding: .18rem 0;
    width: 1.8rem;
    color: #fff;
    background-color: #143C8D;
    text-align: center;
}
.top3>div>div{
    width: 70%;
    position: relative;
}
.top3>div>div .swiper-container{
}
.top3>div>div .swiper-slide{
    position: relative;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}
.top3>div>div .swiper-slide>div{
    width: 2.5rem;
    height: 2.5rem;
    background-color: #fff;
    position: relative;
    display: flex;
    justify-content: center;
    transition: .5s;
    align-items: center;
    transform: rotate(45deg);
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s;
    margin-right: 1.2rem;
    margin-top: 1.2rem;
    margin-bottom: 1.2rem;
}
.top3>div>div .swiper-slide>div:nth-child(4){
    margin-top: -1.8rem;
    margin-right: -1rem;
    margin-left: 1rem;
}
.top3>div>div .swiper-slide>div:nth-child(5){
    margin-top: -1.8rem;
    margin-right: 1rem;
    margin-left: 2.2rem;
}
.top3>div>div .swiper-slide>div:hover{
    background-color: #143C8D;
}
.top3>div>div .swiper-slide>div>span{
    width: auto;
    transition: .5s;
    transform: rotate( 
        -45deg);
    }
    .top3>div>div .swiper-slide>div:hover>span{
        opacity: 0;
    }
.top3>div>div .swiper-slide>div>p{
    font-size: .2rem;
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    transform: rotate( -45deg);
    opacity: 0;
    /* background-color: #143C8D; */
    display: flex;
    justify-content: center;
    align-items: center;
    transition: .5s;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s;
    text-align: center;
    -webkit-transform: rotate( -45deg);
    -moz-transform: rotate( -45deg);
    -ms-transform: rotate( -45deg);
    -o-transform: rotate( -45deg);
}
.top3>div>div .swiper-slide>div:hover>p{
    opacity: 1;
}
.top3>div>div .swiper-slide>div>p>i{
    color: #fff;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    line-height: 1.8;
    /* background-color: #143C8D; */
}
.top3>div>div>.top3_lb{
    margin-bottom: .95rem;
    display: flex;
    justify-content: center;
}
.top3>div>div>.top3_lb>span{
    display: block;
    position: relative;
    width: .3rem;
    height: .3rem;
    border: 1px solid transparent;
    border-radius: 50%;
    -webkit-border-radius: 50%;
    -moz-border-radius: 50%;
    -ms-border-radius: 50%;
    -o-border-radius: 50%;
    background-color: transparent !important;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: .45;
    transition: .5s;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s;
}
.top3>div>div>.top3_lb>span::before{
    position: relative;
    width: .15rem;
    height: .15rem;
    border-radius: 50%;
    -webkit-border-radius: 50%;
    -moz-border-radius: 50%;
    -ms-border-radius: 50%;
    -o-border-radius: 50%;
    background-color: #143C8D;
    opacity: 0.45;
}
.top3>div>div>.top3_lb>span{
    margin-right: .2rem;
}
.top3>div>div>.top3_lb>span.swiper-pagination-bullet-active{
    opacity: 1;
    border: 1px solid #143C8D;
}
.top3>div>div>.top3_lb>span.swiper-pagination-bullet-active::before{
    opacity: 1;
}

.top4{
    background-image: url(../img/top4_bg.png);
}
.top4>div{
    margin-top: .63rem;
}
.top4>div>div{
    width: 37%;
}
.top4>div>div>p{
    font-size: .22rem;
    line-height: 1.8;
    margin-bottom: 1rem;
    display: none;
}
.top4>div>div>p.on{
    display: block;
}
.top4>div>div>ul{
    display: flex;
    flex-wrap: wrap;
}
.top4>div>div>ul>li{
    width: 33.33%;
    position: relative;
}
.top4>div>div>ul>li>span{
    position: relative;
    opacity: 0;
    transition: .5s;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s;
}
.top4>div>div>ul>li>span>img{
    width: 100%;
}
.top4>div>div>ul>li:hover>span,
.top4>div>div>ul>li.on>span{
    opacity: 1;
}
.top4>div>div>ul>li>div{
    position: absolute;
    width: 100%;
    height: 100%;
    padding: 0 .15rem;
    padding-top: .65rem;
    z-index: 10;
}
.top4>div>div>ul>li>div>p{
    font-size: .22rem;
    transition: .5s;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s;
    padding: .3rem 0;
    text-align: center;
    width: 100%;
    border-bottom: 2px solid transparent;
}
.top4>div>div>ul>li:hover>div>p,
.top4>div>div>ul>li.on>div>p{
    color: #fff;
    border-bottom: 2px solid #fff;
}
.top4>div>div>ul>li>div>span{
    width: .65rem;
    margin: 0 auto;
}
.top4>div>div>ul>li:hover>div>span>img,
.top4>div>div>ul>li.on>div>span>img{
    opacity: 0;
}
.top4>div>div>ul>li:hover>div>span>img:last-child,
.top4>div>div>ul>li.on>div>span>img:last-child{
    opacity: 1;
}
.top4>div>span{
    width: 45%;
    position: relative;
}
.top4>div>span>img{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    opacity: 0;
    transition: .5s;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s;
}
.top4>div>span>img.on{
    position: relative;
    opacity: 1;
}
.top5{
    background-color: #F5F5F5;
}
.top5>.top5_1{
    margin-top: .85rem;
    margin-bottom: .25rem;
}
.top5>.top5_1>div{
    width: 85%;
}
.top5>.top5_1>div>div{
    width: 100%;
    position: absolute;
    top: 0;
    z-index: 0;
    left: 0;
    opacity: 0;
    transition: .5s;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s;
}
.top5>.top5_1>div>div>h4{
    font-size: .18rem;
    margin-bottom: .35rem;
    font-weight: normal;
    display: none;
}
.top5>.top5_1>div>div>h4:nth-child(1),
.top5>.top5_1>div>div>h4:nth-child(2),
.top5>.top5_1>div>div>h4:nth-child(3){
    display: flex;
}
.top5>.top5_1>div>div>h4>b{
    margin-right: .35rem;
    font-weight: 600;
    line-height: 1.8;
    width: 10%;
}
.top5>.top5_1>div>div>h4>p{
    line-height: 1.8;
    display: flex;
    align-items: center;
}
.top5>.top5_1>div>div>h4>p>b{
    font-size: .24rem;
    color: #143C8D;
}
/* .top5>.top5_1>div>div>{

} */
.top5>.top5_1>div>div.on{
    opacity: 1;
    position: relative;
    z-index: 1;
}
.top5>.top5_1>span{
    width: 15%;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    z-index: 20;
}
.top5>.top5_1>span>i{
    width: .65rem;
    height: .56rem;
    background: #D3D3D3;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 16px;
    color: #fff;
    transition: .5s;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s;
    cursor: pointer;
}
.top5>.top5_1>span>i:first-child{
    margin-right: .1rem;
}
.top5>.top5_1>span>i:hover{
    background-color: #143C8D;
}
.top5>.top5_2>.swiper-wrapper{
    transition: .8s;
    -webkit-transition: .8s;
    -moz-transition: .8s;
    -ms-transition: .8s;
    -o-transition: .8s;
}
.top5>.top5_2 .swiper-slide{
    border-bottom: .06rem solid transparent;
    transition: .5s;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s;
    width: 24%;
    margin-right: 1%;
    cursor: pointer;
}
.top5>.top5_2 .swiper-slide-active,
.top5>.top5_2 .swiper-slide:hover{
    border-bottom: .06rem solid #143C8D;
}
.top6{
    background-image: url(../img/top6_bg.png);
    padding-bottom: 2.4rem;
}
.top6>ul{
    margin-top: 1.15rem;
}
.top6>ul>li{
    width: 32%;
    margin-right: 2%;
    background-color: #143C8D;
    padding: .7rem 0 .6rem 0;
    cursor: pointer;
    transition: .5s;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s;
}
.top6>ul>li:hover{
    box-shadow: 0px 20px 57px 0px rgba(0, 40, 121, 0.41);
}
.top6>ul>li>span{
    width: auto;
    display: flex;
    align-items: center;
    justify-content: center;
}
.top6>ul>li>span>img{
    width: auto;
}
.top6>ul>li>p{
    font-size: .24rem;
    margin-top: .34rem;
    text-align: center;
    color: #fff;
}

.top7{
    padding-bottom: 1.3rem;
}
.top7>.swiper-button-prev,
.top7>.swiper-button-next{

}
.top7>.swiper-container{
    margin-top: 1rem;
}
.top7 .swiper-slide{
    display: flex;
    justify-content: space-between;
    height: auto;
}
.top7 .swiper-slide{

}
.top7 .swiper-slide>ul{
    display: flex;
    justify-content: flex-start;
    flex-wrap: wrap;
}
.top7 .swiper-slide>ul>li{
    width: 13%;
    margin-right: 2%;
    display: flex;
    justify-content: space-between;
    cursor: pointer;
}
.top7 .swiper-slide>ul>li:last-child{
    margin-right: 0;
}
.top7 .swiper-slide>ul>li.on{
    width: 70%;
    cursor: default;
}
.top7 .swiper-slide>ul>li>span{
    width: 100%;
    position: relative;
    /* transition: .8s;
    -webkit-transition: .8s;
    -moz-transition: .8s;
    -ms-transition: .8s;
    -o-transition: .8s; */
}
.top7 .swiper-slide>ul>li.on>span{
    width: 30%;
}
.top7 .swiper-slide>ul>li>span>p{
    font-size: .26rem;
    position: absolute;
    top: 0;
    width: 100%;
    height: 100%;
    background-color:rgba(20,60,141,.8);
    display: flex;
    justify-content: center;
    align-items: center;
    /* writing-mode: tb; */
    color: #fff;
    transition: .8s;
    -webkit-transition: .8s;
    -moz-transition: .8s;
    -ms-transition: .8s;
    -o-transition: .8s;
}
.top7 .swiper-slide>ul>li.on>span>p{
    opacity: 0;
}
.top7 .swiper-slide>ul>li>span>p>i{
    width: .12rem;
    height: .12rem;
    background-color: #fff;
    transform: rotate(45deg);
    -webkit-transform: rotate(45deg);
    -moz-transform: rotate(45deg);
    -ms-transform: rotate(45deg);
    -o-transform: rotate(45deg);
}
.top7 .swiper-slide>ul>li>span>p>i:first-child{
    margin-right: 0.2rem;
}
.top7 .swiper-slide>ul>li>span>p>i:last-child{
    margin-left: 0.2rem;
}
.top7 .swiper-slide>ul>li>div{
    width: 0%;
    padding: 1rem 0;
    border-top:1px solid rgb(20 60 141 / 33%);
    border-bottom:1px solid rgb(20 60 141 / 33%);
    transition: .8s;
    overflow: hidden;
    display: none;
}
.top7 .swiper-slide>ul>li.on>div{
    width: 65%;
    display: block;
}
.top7 .swiper-slide>ul>li>div>h3{
    font-size: .26rem;
    width: auto;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    word-break: break-all;
    margin-bottom: 0.3rem;
}
.top7 .swiper-slide>ul>li>div>h3>i{
    width: 8px;
    height: 8px;
    background: #143C8D;
    margin-bottom: 0;
    margin-top: 0;
    margin-left: 0.3rem;
}
.top7 .swiper-slide>ul>li>div>p{
    font-size: .18rem;
    display: flex;
    align-items: center;
    /*white-space: nowrap;*/
    margin-bottom: .15rem;
    font-family: "calibri";
    line-height: 1.3;
}
/* .top7 .swiper-slide>ul>li.on>div>p{
    white-space: normal;
} */
.top7 .swiper-slide>ul>li>div>p>b{
    font-weight: bold;
     width: 10%; 
}
.top7 .swiper-slide>ul>li>div>p>i{
    font-size: .18rem;
    padding:.05rem .1rem;
    color: #fff;
    background-color: #143C8D;
    margin-left: .1rem;
}
.top7 .swiper-slide>ul>li>span>img{
    width: 100%;
    opacity: 0;
}
.top7 .swiper-slide>ul>li.on{

}
#top7_lf,
#top7_rt{
    width: .65rem;
    height: .55rem;
    font-size: 16px;
    color: #fff;
    background-color: rgba(0,0,0,0.5);
    background-image:none ;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: .5s;
    -webkit-transition: .5s;
    -moz-transition: .5s;
    -ms-transition: .5s;
    -o-transition: .5s;
}
#top7_lf:hover,
#top7_rt:hover{
    background-color: #143C8D;
}
@media screen and (max-width:1440px) {
    .top4>div>div>p{
        font-size: 18px;
    }
    .tit>a,
    .top2>div>b>i,
    .top2>ul>li>p,
    .top5>.top5_1>div>div>h4,
    .top2>div>div>ul>li>div>b,
    .top3>div>span>a,
    .top7 .swiper-slide>ul>li>div>p,
    .top7 .swiper-slide>ul>li>div>p>i,
    .top3>div>div .swiper-slide>div>p{
        font-size: 16px;
    }
    .top1 .swiper-pagination>span {
        width: 10px;
        height: 10px;
    }
    .top2>div>div>p ,
    .top2>div>div>ul>li>div>p{
        font-size: 14px;
    }
    .top2>div>div>ul>li>span {
        width: 50px;
    }
    .top2>div>div>ul>li:first-child::after {
        right: -6%;
    }
    .top5>.top5_1>div>div>h4>b {
        width: 15%;
    }
    .top5>.top5_1>div>div>h4>p>b {
        font-size: 18px;
    }
    .top5>.top5_1>div>div>h4>p {
        align-items: center;
    }
}
@media screen and (max-width:1280px) {
    .top7 .swiper-slide>ul>li>div>h3 {
        font-size: 18px;
    }
    .tit>a, .top2>div>b>i, .top2>ul>li>p, .top5>.top5_1>div>div>h4, .top2>div>div>ul>li>div>b, .top3>div>span>a, .top7 .swiper-slide>ul>li>div>p, .top7 .swiper-slide>ul>li>div>p>i, .top3>div>div .swiper-slide>div>p {
        font-size: 14px;
    }
    .top5>.top5_1>div>div>h4>b {
        width: 10%;
    }
    .top5>.top5_1>div>div>h4>p {
        width: 85%;
    }
}
@media screen and (max-width:1024px) {
    .top1 {
        height: 50%;
    }
    .top5>.top5_1>div>div>h4>b {
        width: 15%;
    }
    .top7 .swiper-slide>ul>li>span>p {
        font-size: 16px;
    }
    .top4>div>div>p {
        font-size: 14px;
    }
}
@media screen and (max-width:768px) {
    #top7_lf, #top7_rt,.top5>.top5_1>span>i {
        width: 35px;
        height: 35px;
    }
    .top7 .swiper-slide>ul>li>div>h3 {
        width: auto;
    }
    .top4>div>div>ul>li>div>p {
        font-size: 16px;
    }
    .tit{
        font-size: 20px;
    }
    .top3>div>div {
        width: 75%;
    }
    .top3>div>div .swiper-slide>div>p{
        font-size: 12px;
    }
    .top3>div>span>p {
        font-size: 16px;
    }
    .top3>div>span>a {
        padding: 8px 0;
        width: 90px;
    }
    .top2>h3::after {
        bottom: 0;
        left: 1.5rem;
        height: 1px;
        width: 84%;
    }
    .top5>.top5_2 .swiper-slide{
        width: 48%;
        margin-right: 2%;
    }
    .top6>ul>li>p {
        font-size: 14px;
    }
}
@media screen and (max-width:540px) {
    .top2>div>div {
        width: 100%;
    }
    .top2>div>div>p{
        padding: 0;
    }
    .top2>div>div>ul>li {
        width: 100%;
        margin-bottom: 20px;
    }
    .top2>div>div>ul>li>div {
        width: 80%;
    }
    .top2>span{
        display: none;
    }
    .top2>ul {
        padding-right: 1.5rem;
    }
    .top2>ul>li>b {
        font-size: 30px;
    }
    .top2>ul>li::after{
        display: none;
    }
    .top2>ul>li {
        width: 50%;
        margin-bottom: 20px;
    }
    .top2>ul>li:nth-child(3),.top2>ul>li:nth-child(4) {
        margin-bottom: 0;
    }
    .top3>div>div {
        width: 100%;
    }
    .top3>div>span {
        margin: 20px 0;
    }
    .top3>div>div .swiper-slide>div {
        width: 150px;
    height: 150px;
    transform: none;
    margin-top: 0px;
    margin-right: 0;
    }
    .top3>div>div .swiper-slide>div>p,
    .top3>div>div .swiper-slide>div>span{
        transform: none;
        -webkit-transform: none;
        -moz-transform: none;
        -ms-transform: none;
        -o-transform: none;
    }
    .top3>div>div .swiper-slide {
        justify-content: space-between;
    }
    .top3>div>div .swiper-slide>div:nth-child(4) {
        margin-top: 0;
        margin-right: 0;
        margin-left: 0;
    }
    .top3>div>div .swiper-slide>div:nth-child(5) {
        margin-top: 0;
        margin-right: 0;
        margin-left: 0;
    }
    .top3>div>div>.top3_lb>span {
        width: 20px;
        height: 20px;
    }
    .top3>div>div>.top3_lb>span::before {
        width: 10px;
        height: 10px;
    }
    .top4>div>div{
        width: 100%;
    }
    .top4>div>span{
        width: 80%;
        margin: 0 auto;
    }
    .top4>div>div>ul>li>div>span {
        width: 50%;
    }
    .top5>.top5_1>div>div>h4>b {
        width: 33%;
    }
    .top5>.top5_1>div>div>h4>p {
        width: 66%;
        flex-wrap: wrap;
    }
    .top5>.top5_1>div>div>h4>p>b {
        width: 100%;
    }
    .top5>.top5_1{
        position: relative;
    }
    .top5>.top5_1>span{
        position: absolute;
    }
    .top5>.top5_1>span {
        width: 24%;
        top: 50%;
        z-index: 10;
    }
    .top7 .swiper-slide>ul>li.on,
    .top7 .swiper-slide>ul>li {
        width: 100%;
        margin-bottom: 20px;
    margin-right: 0;
    }
    .top7 .swiper-slide>ul>li>div{
        width: 65%;
    }
    .top7 .swiper-slide>ul>li>span{
        width: 30%;
    }
    .top7 .swiper-slide>ul>li>span>p {
        opacity: 0;
    }
    .top7 .swiper-slide>ul>li>div>p {
        align-items: center;
        flex-wrap: wrap;
        white-space: initial;
        line-height: 1.5;
    }
    .top5>.top5_1>div {
        width: 100%;
    }
}