.index-top-banner{
    position: relative;
    border-bottom: 1px solid #fff;
}
.index-top-banner .hd{
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}
.index-top-banner .hd ul{
    display: flex;
}
.index-top-banner .hd li{
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: transparent;
    border: 1px solid #fff;
    margin: 0 7px;
    cursor: pointer;
}
.index-top-banner .hd li.on{
    background: #1a2b85;
    border-color: #1a2b85;
}
.index-top-banner img{
    width: 100%;
    aspect-ratio: 1920/550;
}

.index-about{
    box-sizing: border-box;
    background: url(../img/about_bg.jpg) top center / cover no-repeat;
    height: 656px;
    padding-top: 59px;
    padding-bottom: 85px;
}

.index-about .about-title{
    display: flex;
    justify-content: space-between;
    margin-bottom: 20px;
}

.index-about .about-title h2{
    font-size: 30px;
    font-style: normal;
    font-weight: bold;
    color: #1a2b85;
}

.index-about .about-title .more{
    padding: 4px 40px;
    border: 1px solid #8e8e8e;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.15s ease-in-out;
}

.index-about .about-title .more:hover{
    background-color: #1a2b85;
    color: #fff;
}

.index-about .about-content{
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.index-about .about-list{
    width: calc(100% - 60px - 574px);
}

.index-about .about-list li{
    position: relative;
}

.index-about .about-list li p{
    line-height: 38px;
    font-size: 18px;
    color: #303030;
    text-align: justify;
}

.index-about .about-list li p a{
    font-size: 16px;
    color: #1a2b85;
}

.index-about .about-video{
    margin-top: 10px;
    position: relative;
    width: 574px;
    height: 304px;
    margin-left: 60px;
}

.index-about .video-cover{
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background: url(../img/video_cover.jpg) center center / 100% 100% no-repeat;
    z-index: 2;
    transition: all 0.15s ease-in-out;
    cursor: pointer;
}

.index-about .cover-hidden{
    opacity: 0;
}

.index-about video{
    width: 100%;
    height: 100%;
}

.index-about .about-data{
    margin-top: 48px;
}

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

.index-about .about-data li{
    display: inline-flex;
    align-items: center;
}

.index-about .about-data div{
    width: 81px;
    height: 81px;
    border-radius: 50%;
    background-color: #5c75b8;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-right: 20px;
}

.index-about .about-data div i{
    transform: translateY(-4px);
    font-size: 48px;
    color: #fff;
}

.index-about .about-data span{
    font-size: 18px;
    color: #1a2b85;
}

.index-about .about-data span i{
    display: inline-block;
    font-weight: bold;
    font-size: 24px;
    margin: 0 10px 0 8px;
}


.index-project{
    box-sizing: border-box;
    background: url(../img/project_bg.jpg) top center / cover no-repeat;
    height: 704px;
    padding-top: 74px;
    padding-bottom: 59px;
}

.index-project .project-title{
    text-align: center;
    margin-bottom: 59px;
}

.index-project .project-title h2{
    font-size: 30px;
    font-style: normal;
    font-weight: bold;
    color: #1a2b85;
    position: relative;
}

.index-project .project-title h2::before{
    content: "";
    position: absolute;
    left: 50%;
    bottom: -10px;
    transform: translateX(-50%);
    width: 57px;
    height: 4px;
    background: linear-gradient(to right, #1a2b85 0%, #0781b2 100%);
}

.index-project .project-content{
    display: flex;
    justify-content: space-between;
}

.index-project .project-content>div{
    width: calc(50% - 10px);
}

.index-project .project-content .pic{
    position: relative;
    height: 385px;
    width: 100%;
    border-bottom: 1px solid #fff;
    display: block;
    overflow: hidden;
}

.index-project .project-content .pic:hover img{
    transform: scale(1.1);
}

.index-project .project-content .pic img{
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 1.5s ease-in-out;
}

.index-project .project-content .pic span{
    bottom: 0;
    left: 0;
    line-height: 56px;
    height: 56px;
    display: block;
    position: absolute;
    box-sizing: border-box;
    padding-left: 20px;
    width: 100%;
    color: #fff;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.6) 0%, rgba(0, 0, 0, 0) 100%);
}

.index-project .project-content .btn{
    display: flex;
    justify-content: space-evenly;
}

.index-project .project-content .btn a{
    display: flex;
    width: 100%;
    justify-content: center;
    align-items: center;
    height: 86px;
    background-color: #eef4fa;
    border-bottom: 1px solid #d0d6de;
    border-right: 1px solid #d0d6de;
    transition: all 0.15s ease-in-out;
}

.index-project .project-content .btn a:last-child{
    border-right: none;
}

.index-project .project-content .btn i{
    color: #1a2b85;
    font-size: 26px;
    margin-right: 10px;
    transition: all 0.15s ease-in-out;
}
.index-project .project-content .btn span{
    font-size: 18px;
    color: #3b3c3c;
    transition: all 0.15s ease-in-out;
}

.index-project .project-content .btn a:hover{
    background-color: #1a2b85;
}

.index-project .project-content .btn a:hover i,.index-project .project-content .btn a:hover span{
    color: #fff;
}

.index-product{
    box-sizing: border-box;
    background: url(../img/product_bg.jpg) top center / cover no-repeat;
    height: 716px;
    padding-top: 76px;
    padding-bottom: 44px;
}

.index-product .product-title{
    text-align: center;
    margin-bottom: 54px;
}

.index-product .product-title h2{
    font-size: 30px;
    font-style: normal;
    font-weight: bold;
    color: #1a2b85;
    position: relative;
}

.index-product .product-con .hd{
    background-color: #e2eaf3;
    border-radius: 40px;
    margin-bottom: 60px;
}

.index-product .product-con .hd ul{
    display: flex;
    justify-content: space-evenly;
}

.index-product .product-con .hd li{
    width: calc(100% / 7);
    text-align: center;
    position: relative;
    padding: 14px 0;
    cursor: pointer;
}

.index-product .product-con .hd li:first-child{
    border-radius: 40px 0 0 40px;
}

.index-product .product-con .hd li:last-child{
    border-radius: 0 40px 40px 0;
}

.index-product .product-con .hd li::before{
    content: "";
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 30px;
    background-color: #789cc6;
}

.index-product .product-con .hd li:last-child::before{
    display: none;
}

.index-product .product-con .hd span{
    font-size: 20px;
    color: #1a2b85;
}

.index-product .product-con .hd li.on{
    background-color: #1a2b85;
}

.index-product .product-con .hd li.on span{
    font-weight: bold;
    color: #fff;
}

.index-product .product-con .bd li{
    display: flex;
}

.index-product .product-con .bd li>div{
    width: 50%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.index-product .product-con .bd .left>div{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
}

.index-product .product-con .bd .left .title{
    display: inline-flex;
    align-items: center;
}

.index-product .product-con .bd .left .title h2{
    font-size: 60px;
    font-weight: bold;
    color: #1a2b85;
}

.index-product .product-con .bd .left .title img{
    /* width: 57px;
    height: 65px; */
    margin-left: 24px;
}

.index-product .product-con .bd .left .list li{
    position: relative;
    padding-left: 36px;
}

.index-product .product-con .bd .left .list li::before{
    content: "";
    position: absolute;
    left: 6px;
    top: 50%;
    transform: translateY(-50%);
    width: 13px;
    height: 13px;
    border-radius: 50%;
    background-color: #e15db0;
}

.index-product .product-con .bd .left .list span{
    line-height: 48px;
    font-size: 18px;
}

.index-product .product-con .bd .right{
    padding-left: 30px;
}

.index-news{
    box-sizing: border-box;
    background: url(../img/news_bg.jpg) top center / cover no-repeat;
    height: 697px;
    padding-top: 66px;
    padding-bottom: 92px;
}

.index-news .news-title{
    text-align: center;
    margin-bottom: 76px;
}

.index-news .news-title h2{
    font-size: 30px;
    font-style: normal;
    font-weight: bold;
    color: #1a2b85;
    position: relative;
}

.index-news .news-con ul{
    display: flex;
    justify-content: space-between;
}

.index-news .news-con li{
    width: calc((100% - 56px) / 3);
}

.index-news .news-con li .img{
    display: block;
    width: 100%;
    max-width: 448px;
    height: 297px;
    overflow: hidden;
}

.index-news .news-con li img{
    width: 100%;
    height: 100%;
    transition: all 1.5s ease-in-out;
}

.index-news .news-con li:hover img{
    transform: scale(1.1);
}

.index-news .news-con li .des{
    box-sizing: border-box;
    padding: 20px 24px;
    height: 126px;
    background-color: #fff;
    position: relative;
}

.index-news .news-con li .des p{
    height: 48px;
    overflow: hidden;
}  

.index-news .news-con li .des p a{
    line-height: 24px;
    color: #404040;
    font-size: 18px;
    transition: all 0.1s ease-in-out;
}
.index-news .news-con li .des p a:hover{
    color: #1a2b85;
}

.index-news .news-con li .time{
    position: absolute;
    left: 24px;
    bottom: 20px;
    font-size: 16px;
    color: #818181;
}

.index-news .news-con li .more{
    box-sizing: border-box;
    position: absolute;
    width: 15px;
    height: 15px;
    border-radius: 50%;
    border: 1px solid #404040;
    display: flex;
    justify-content: center;
    align-items: center;
    right: 24px;
    bottom: 20px;
    cursor: pointer;
}

.index-news .news-con li .more span{
    font-size: 14px;
    color: #818181;
    line-height: 14px;
}

.index-news .news-con li .more:hover{
    background-color: #404040;
}

.index-news .news-con li .more:hover span{
    color: #fff;
}