.class_name{
    font-family: SC-Bold;
    font-weight: bold;
    font-size: 0.45rem;
    color: #000000;
    text-align: center;
}







.youshi{
    padding-top: 2rem;
}
.youshi_body{
    width: 100%;
    height: 5rem;
    position: relative;
    display: flex;
    justify-content: space-between;
    padding: 0.6rem 1.43rem 0 1.87rem;
}
.youshi_body .youshi_img{
    position: absolute;
    top: 1.8rem;
    width: 100%;
    height: 1.39rem;
    left: 0;
}
.youshi_body .youshi_img img{
    transition: all 0.5s;
}
.youshi_body .youshi_item{
    width: fit-content;
    height: fit-content;
    cursor: pointer;
}
.youshi_body .youshi_item:nth-child(2n+1){
    margin-top: 2rem;
}
.youshi_body .youshi_item .youshi_icon{
    width: 0.85rem;
    height: 0.85rem;
    border-radius: 50%;
    border: 0.06rem solid #E3E3E3;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto;
}
.youshi_body .youshi_item .youshi_icon img{
    width: 0.48rem;
    height: 0.48rem;
    object-fit: contain;
}
.youshi_body .youshi_item .youshi_icon .img2{
    display: none;
}
.youshi_body .youshi_item .youshi_cont{
    font-family: SC-Normal;
    font-weight: 400;
    font-size: 0.25rem;
    color: #333333;
    text-align: center;
    margin-top: 0.19rem;
}
.youshi_body .youshi_item:hover .youshi_icon{
    border: 0.06rem solid #80A749;
}
.youshi_body .youshi_item:hover .img1{
    display: none;
}
.youshi_body .youshi_item:hover .img2{
    display: block;
}
.youshi_body .youshi_item:hover .youshi_cont{
    color: #366D33;
}







.jiangxin{
    padding: 1.4rem 0 1.3rem;
    box-sizing: border-box;
}
.jiangxin .jiang_class{
    font-family: SC-Bold;
    font-weight: bold;
    font-size: 0.45rem;
    color: #333333;
    line-height: 1.4;
    width: 60%;
}
.jiangxin_body{
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 0.55rem;
}


.jiang_fl{
	width: 5.78rem;
}

.jiang_fl .jiang_video {
	width: 100%;
	height: 3.25rem;
}

.jiang_fl .jiang_video video {
	width: 100%;
	height: 100%;
}

.jiang_fl .jiang_title {
	margin-top: 0.42rem;
	text-align: center;
	font-family: SC-Normal;
    font-weight: 400;
    font-size: 0.18rem;
    color: #87827E;
}







.jiang_fr {
	width: 8.62rem;
	position: relative;
}

.jiang_fr .jiang_bg {
	position: absolute;
	width: 100%;
	height: 2.13rem;
	background: linear-gradient( 180deg, rgba(255,255,255,0) 0%, #FFFFFF 100%);
	bottom: 0;
	z-index: 2;
	display: none;
}

.jiang_fr .jiang_num_list {
	height: 4.4rem;
	/*overflow-y: auto;*/
}
.jiang_fr .jiang_item {
	width: 100%;
	height: auto !important;
	padding-bottom: 0.25rem;
	box-sizing: border-box;
	/*margin-bottom: 0.5rem;*/
	border-bottom: 0.01rem solid #CBCBCB;
}

.jiang_fr .jiang_item .jiang_key {
	font-family: SC-Normal;
    font-weight: 400;
    font-size: 0.35rem;
    color: #3A6531;
    margin-bottom: 0.14rem;
    line-height: 1;
}
.jiang_fr .jiang_item .jiang_txt {
	font-family: SC-Normal;
    font-weight: 400;
    font-size: 0.18rem;
    color: #80A749;
    line-height: 1.4;
}


















/* 技术壁垒 */
.content1 .class_name {
    color: #fff;
}
.jishu_body .class_name {
    font-family: SC-Medium;
    font-weight: 500;
    font-size: 0.45rem;
    color: #000000;
    width: 100%;
    text-align: center;
    padding-top: 1.5rem;
}
.mc_bs3_svg {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    height: 100%;
    transition: all 0.3s ease;
    z-index: 1;
}
.mc_bs3_videobox.end .mc_bs3_svg{
    display: flex !important;
    justify-content: center;
    align-items: center;
}





.content1 {
    position: relative;
    width: 100%;
    height: 100%;
    padding-top: 1.5rem;
}
.content1 .class_name{
    color: #fff;
}
.content1 .main {
    position: absolute;
    height: 100%;
    width: 16rem;
    margin: 0 auto;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
}
.content1 .main span{
    font-family: MiSans-ExtraLight;
    font-weight: 200;
    font-size: 0.9rem;
    color: #FFFFFF;
    position: absolute;
    top: 3.33rem;
}
.content1 .main .jia1{
    left: 6.3rem;
}
.content1 .main .jia2{
    right: 6.3rem;
}
/* 添加 .element 的过渡效果 */
.element {
    position: absolute;
    width: 1.62rem;
    height: 1.62rem;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: MiSans-ExtraLight;
    font-weight: 200;
    font-size: 0.9rem;
    color: #FFFFFF;
    z-index: 2;
    background: #80A749;
    transition: all 1s ease;
    opacity: 1;
    transform-origin: center; /* 确保缩放以中心为基准 */
}

/* 添加聚拢状态的样式 */
.element.polygon {
    transition: all 1s ease;
}

/* 初始位置 */
.element1 {left: 4.29rem;top: 3.06rem;}
.element2 {left: 7.19rem;top: 3.06rem;}
.element3 {left: 10.08rem;top: 3.06rem;}
.element4 {left: 7.19rem;top: 6.06rem;}
.element::before{
    content: "";
    position: absolute;
    width: 0.01rem;
    height: 2rem;
    background: #fff;
    z-index: -1;
}
.element1::before{
    top: 1.2rem;
    left: 2.17rem;
    height: 2.8rem;
    transform: rotate(-45deg);
}
.element2::before{
    top: 1.75rem;
    height: 1.25rem;
}
.element3::before{
    top: 1.2rem;
    right: 2.17rem;
    height: 2.8rem;
    transform: rotate(45deg);
}
.element4::before{
    display: none;
}

/* 聚拢后的位置 - 所有元素向中心靠拢 */
.element.polygon.element1,
.element.polygon.element2,
.element.polygon.element3,
.element.polygon.element4 {
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%) scale(0.3); /* 向中心聚拢并缩小 */
}

/* 隐藏连接线当元素聚拢时 */
.element.polygon::before {
    opacity: 0;
}






.jishu{
    background: #fff url(../litpic/jishu_bg2.png) center no-repeat;
    background-size: cover;
    height: 100vh;
    top: 0;
    position: absolute;
    width: 100%;
}
.jishu .jishu_body{
    display: flex;
    flex-wrap: wrap;
    align-items: center;
}
.jishu .jishu_top {
    margin-top: 0.8rem;
    display: flex;
    justify-content: space-between;
}

.jishu .jishu_top .jishu_item {
    width: 4.7rem;
    padding-bottom: 0.24rem;
    border-bottom: 0.01rem solid #7A9B54;
    display: flex;
    gap: 0.22rem;
    cursor: pointer;
}

.jishu .jishu_top .jishu_item .jishu_num {
    width: 1.12rem;
    height: 1.12rem;
    background: #80A749;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: MiSans-Light;
    font-weight: 300;
    font-size: 0.8rem;
    color: #FFFFFF;
}

.jishu .jishu_top .jishu_item .jishu_txt {
    padding-top: 0.08rem;
    width: calc(100% - 1.31rem);
}

.jishu .jishu_top .jishu_item .jishu_txt,
.jishu .jishu_top .jishu_item .jishu_txt p {
    font-family: SC-Normal;
    font-weight: 400;
    font-size: 0.18rem;
    color: #333333;
    line-height: 0.3rem;
}

.jishu .jishu_top .jishu_item:hover .jishu_txt,
.jishu .jishu_top .jishu_item:hover .jishu_txt p {
    color: #3A6531;
}


.jishu .jishu_bottom {
    margin-top: 1.2rem;
    width: 100%;
    height: 2.59rem;
    position: relative;
}

.jishu .jishu_bottom .jishu_litpic {
    width: 100%;
    height: 100%;
    position: absolute;
    background: url(../img/jishu_img.png) center no-repeat;
    background-size: cover;
}

.jishu .jishu_bottom .jishu_litpic img {
    width: 6.42rem;
    margin: 0.59rem auto 0;
    height: auto;
}

.jishu .jishu_bottom .jishu_litpic span {
    font-family: MiSans-Demibold;
    font-weight: 600;
    font-size: 1.32rem;
    color: #7A9B54;
    position: absolute;
    top: 0.38rem;
    left: 50%;
    transform: translateX(-50%);
}
.jishu .jishu_bottom .jishu_litpic span b{
    display: none;
}
.jishu .jishu_ul {
    width: 100%;
    height: 100%;
    position: relative;
}

.jishu .jishu_ul .jishu_li {
    background: #7A9B54;
    border-radius: 50%;
    position: absolute;
}

.jishu .jishu_ul .jishu_li:nth-child(1),
.jishu .jishu_ul .jishu_li:nth-child(2) {
    width: 0.12rem;
    height: 0.12rem;
}

.jishu .jishu_ul .jishu_li:nth-child(3),
.jishu .jishu_ul .jishu_li:nth-child(6) {
    width: 0.2rem;
    height: 0.2rem;
}

.jishu .jishu_ul .jishu_li:nth-child(4),
.jishu .jishu_ul .jishu_li:nth-child(5) {
    width: 0.3rem;
    height: 0.3rem;
}

.jishu .jishu_ul .jishu_title {
    position: absolute;
    display: flex;
    align-items: center;
    font-family: SC-Normal;
    font-weight: 400;
    font-size: 0.2rem;
    color: #000000;
    gap: 0.09rem;
    align-items: center;
    width: 4rem;
}

.jishu .jishu_ul .jishu_title span {
    font-family: MiSans-Medium;
    font-weight: 500;
    font-size: 0.4rem;
    color: #7A9B54;
}

.jishu .jishu_ul .jishu_li:nth-child(1) {
    top: 0.13rem;
    left: 3.83rem;
}

.jishu .jishu_ul .jishu_li:nth-child(2) {
    top: 0.13rem;
    right: 3.69rem;
}

.jishu .jishu_ul .jishu_li:nth-child(3) {
    top: 1.24rem;
    left: -0.06rem;
}

.jishu .jishu_ul .jishu_li:nth-child(4) {
    bottom: -0.03rem;
    left: 5rem;
}

.jishu .jishu_ul .jishu_li:nth-child(5) {
    bottom: -0.03rem;
    right: 4.79rem;
}

.jishu .jishu_ul .jishu_li:nth-child(6) {
    top: 1.19rem;
    right: -0.1rem;
}

.jishu .jishu_ul .jishu_li:nth-child(1) .jishu_title,
.jishu .jishu_ul .jishu_li:nth-child(2) .jishu_title,
.jishu .jishu_ul .jishu_li:nth-child(4) .jishu_title,
.jishu .jishu_ul .jishu_li:nth-child(5) .jishu_title {
    left: 50%;
    transform: translateX(-50%);
    bottom: 0.4rem;
}

.jishu .jishu_ul .jishu_li:nth-child(1) .jishu_title,
.jishu .jishu_ul .jishu_li:nth-child(2) .jishu_title {
    bottom: 0.3rem;
    text-align: center;
}

.jishu .jishu_ul .jishu_li:nth-child(3) .jishu_title {
    top: 50%;
    transform: translateY(-50%);
    left: 0.5rem;
}

.jishu .jishu_ul .jishu_li:nth-child(6) .jishu_title {
    top: 50%;
    transform: translateY(-50%);
    right: 0.5rem;
    flex-direction: row-reverse;
    text-align: right;
}


.jishu .jishu_ul .jishu_li:nth-child(1) .jishu_title span,
.jishu .jishu_ul .jishu_li:nth-child(2) .jishu_title span{
    position: absolute;
    bottom: -0.8rem;
    left: 50%;
    transform: translateX(-50%);
}
.jishu .jishu_ul .jishu_li:nth-child(4) .jishu_title,
.jishu .jishu_ul .jishu_li:nth-child(5) .jishu_title{
    text-align: center;
    justify-content: center;
}
.jishu .jishu_ul .jishu_li:nth-child(4) .jishu_title span,
.jishu .jishu_ul .jishu_li:nth-child(5) .jishu_title span{
    position: absolute;
    bottom: -1rem;
    left: 50%;
    transform: translateX(-50%);
}







/* 产学研合作 */
.hezuo {
    width: 100%;
    padding-top: 2rem;
    padding-bottom: 0.8rem;
    box-sizing: border-box;
}
.hezuo .class_cont{
    width: 10.2rem;
    margin: 0.32rem auto 0;
    font-family: SC-Regular;
    font-weight: 400;
    font-size: 0.18rem;
    color: #606060;
    text-align: center;
    line-height: 1.5;
}
.hezuo_list {
    margin-top: 0.84rem;
    display: flex;
    flex-wrap: wrap;
}

.hezuo_list .hezuo_logo {
    width: 2.9rem;
    height: 0.8rem;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 0.05rem;
    border: 0.01rem solid #EAEAEA;
    margin-right: 0.37rem;
    margin-bottom: 0.5rem;
}
.hezuo_list .hezuo_logo:hover{
    border: 0.01rem solid #7A9B54;
    box-shadow: 0rem 0.03rem 0.06rem 0.01rem rgba(0,0,0,0.1);
}
.hezuo_list .hezuo_logo:nth-child(5n) {
    margin-right: 0;
}

.hezuo_list .hezuo_logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}















@media screen and (max-width: 1024px) {
    /*核心优势*/
    .youshi_body{
        padding: 1.04rem 8px 0 8px;
    }
    .youshi_body .youshi_img{
        top: 2.2rem;
        height: 0.6rem;
    }
    .youshi_body .youshi_item .youshi_icon{
        width: 0.8rem;
        height: 0.8rem;
    }
    .youshi_body .youshi_item{
        position: relative;
    }
    .youshi_body .youshi_item .youshi_cont{
        position: absolute;
        width: 1.6rem;
        left: 50%;
        transform: translateX(-50%);
    }
    .jiangxin_body{
        flex-wrap: wrap;
    }
    .jiangxin .jiang_class{
        width: 100%;
        line-height: 1.2;
    }
    .jiang_fl{
        width: 100%;
    }
    .jiang_fl .jiang_title{
        font-size: 16px;
    }
    .jiang_fr{
        width: 100%;
        margin-top: 40px;
    }
    .jiang_fr .jiang_num_list{
        height: 5.4rem;
    }
    .jiang_fr .jiang_item .jiang_txt{
        font-size: 12px;
    }
    
    
    /*技术壁垒*/
     .mc_b_s3,
    .mc_bs3_videobox{
        height: auto !important;
    }
    .centerMain-bg,
    .mc_bs3_svg{
        display: none;
    }
    .mc_bs3_videowrap,
    .jishu{
        position: revert !important;
        transform: none !important;
        height: auto !important;
    }
    
    
    .jishu .jishu_top{
        flex-wrap: wrap;
        row-gap: 20px;
    }
    .jishu .jishu_top .jishu_item{
        width: 100%;
    }
    .jishu .jishu_top .jishu_item .jishu_txt, 
    .jishu .jishu_top .jishu_item .jishu_txt p{
        font-size: 14px;
        line-height: 1.5;
    }
    .jishu .jishu_top .jishu_item .jishu_num{
         font-size: 0.7rem;
    }
    .jishu .jishu_top .jishu_item .jishu_num span{
        display: block;
    }
    .jishu .jishu_bottom{
        height: auto;
        padding-bottom: 0.6rem;
    }
    .jishu .jishu_bottom .jishu_litpic{
        background-size: contain;
        position: relative;
    }
     .jishu .jishu_bottom .jishu_litpic span{
        top: -0.6rem;
        display: flex;
        align-items: center;
    }
    .jishu .jishu_bottom .jishu_litpic span b{
        display: block;
        /* font-weight: 600; */
        font-size: 1.3rem;
        color: #7A9B54;
    }
    .jishu .jishu_ul .jishu_li,
    .jishu .jishu_ul .jishu_title{
        position: revert !important;
        margin-bottom: 19px;
        width: 100% !important;
        height: auto !important;
        background: none;
        transform: none !important;
        flex-direction: row !important;
        font-size: 14px;
        white-space: normal;
        flex-wrap: wrap;
        display: flex;
        text-align: left !important;
        justify-content: flex-start !important;
    }
    .jishu .jishu_ul .jishu_title span{
        position: initial !important;
        transform: none !important;
    }
    .jishu .jishu_ul .jishu_li i{
        display: block;
        width: 0.16rem;
        height: 0.16rem;
        background: #7A9B54;
        border-radius: 50%;
        margin-top: 0.18rem;
    }
    .jishu .jishu_ul .jishu_title{
        padding-left: 0.1rem;
        width: calc(100% - 0.2rem) !important;
        margin-bottom: 0;
    }
    
    
    
    
    
    
    
    
    
    /*产学研合作*/
    .hezuo .class_cont{
        width: 100%;
        font-size: 12px;
    }
    .hezuo_list{
        column-gap: 0.2rem;
        row-gap: 0.2rem;
    }
    .hezuo_list .hezuo_logo{
        width: calc(50% - 0.1rem);
        height: 0.9rem;
        margin: 0;
    }
}