/* 首页banner */
.index_banner,
.banner_Swiper{
    width: 100%;
    height: 10.8rem;
    position: relative;
}


.index_banner .banner_item{
    width: 100%;
    height: 100%;
    position: relative;
}
.index_banner .banner_item video,
.index_banner .banner_item img{
    position: absolute;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.index_banner .banner_item .main{
    position: relative;
    z-index: 2;
    margin-top: 4.07rem;
}
.index_banner .banner_item .banner_title1{
    font-weight: 400;
    font-size: 0.38rem;
    color: #FFFFFF;
    margin-bottom: 0.32rem;
    line-height: 1;
}
.index_banner .banner_item .banner_title2{
    font-weight: bold;
    font-size: 0.52rem;
    color: #FFFFFF;
    line-height: 1;
    margin-bottom: 0.84rem;
}
.index_banner .banner_item .banner_key{
    row-gap: 0.35rem;
    column-gap: 0.5rem;
    display: flex;
    flex-wrap: wrap;
    width: 34%;
}
.index_banner .banner_item .banner_key .banner_icon{
    font-weight: 400;
    font-size: 0.22rem;
    color: #FFFFFF;
    gap: 0.1rem;
    display: flex;
    align-items: center;
}
.index_banner .banner_item .banner_key .banner_icon i.icon1{
    width: 0.3rem;
    height: 0.3rem;
    display: block;
    background: url(../img/banner_icon.png) center no-repeat;
    background-size: contain;
}
.index_banner .banner_item .banner_key .banner_icon i.icon2{
    width: 0.12rem;
    height: 0.12rem;
    background: rgba(255,255,255,0);
    border: 2px solid #EBB702;
    border-radius: 50%;
}





.index_banner .banner_txt{
    position: absolute;
    width: 4.64rem;
    height: 8.4rem;
    right: 0;
    top: 1.7rem;
    padding-top: 2.8rem;
    padding-bottom: 2.66rem;
    box-sizing: border-box;
    z-index: 3;
}
.index_banner .banner_txt::before{
    content: "";
    position: absolute;
    width: 2.8rem;
    height: 8.4rem;
    top: 0;
    right: 0;
    background: url(../img/banner_bg.png) center no-repeat;
    background-size: contain;
}
.index_banner .banner_txt .banner_tab:nth-child(1){
    padding-left: 0.17rem;
}
.index_banner .banner_txt .banner_tab:nth-child(3){
    padding-left: 0.13rem;
}
.index_banner .banner_tab{
    display: flex;
    align-items: center;
    column-gap: 0.1rem;
    cursor: pointer;
    margin-bottom: 0.7rem;
}
.index_banner .banner_tab .tab_txt{
    font-weight: 400;
    font-size: 0.2rem;
    color: #FFFFFF;
    width: 1.6rem;
    text-align: right;
    line-height: 1.4;
    opacity: 0;
}
.index_banner .banner_tab .tab_icon{
    width: 0.28rem;
    height: 0.28rem;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}
.index_banner .banner_tab .tab_icon div{
    width: 0.08rem;
    height: 0.08rem;
    background: #FFFFFF;
    border-radius: 50%;
}
.index_banner .banner_tab .tab_icon svg{display: none; position:absolute; left:50%; top:50%; transform:translate(-50%,-50%) scale(0.48);}
.index_banner .banner_tab .tab_icon svg .jdt2{ transform: rotate(-90deg); transform-origin:32px; }
.index_banner .banner_tab.active .tab_icon svg{display: block;}
.index_banner .banner_tab.active .tab_icon .jdt2{ animation: jtd2 infinite 8s linear; }
@keyframes jtd2{
    0%{ stroke-dasharray:0 190; stroke-dashoffset: 0;}
    100%{ stroke-dasharray:190 0; stroke-dashoffset: 0;}
}






/* 内页banner */
.banner{
    width: 100%;
    height: 5rem;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    margin-top: 1rem;
    position: relative;
}
.banner::before{
    content: "";
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient( 90deg, rgba(0,0,0,0.35) 0%, rgba(0,0,0,0) 100%);
    top: 0;
    left: 0;
}
.banner .main{
    height: 100%;
    display: flex;
    align-items: center;
    position: relative;
}
.banner .banner_cn{
    font-weight: bold;
    font-size: 0.4rem;
    color: #FFFFFF;
}
.banner .banner_en{
    font-weight: bold;
    font-size: 0.48rem;
    color: rgba(255,255,255,0.4);
}
.banner .position{
    position: absolute;
    display: flex;
    align-items: center;
    bottom: 0.3rem;
}
.position .position_img{
	width: 0.1rem;
	height: 0.15rem;
	overflow: hidden;
	margin-right: 0.06rem;
}
.position .position_img img{
	width: 100%;
	height: 100%;
	object-fit: contain;
}
.position .position_list{
	display: flex;
	align-items: center;
}
.position .position_list a{
	font-weight: 400;
	font-size: 0.16rem;
	color: rgba(255,255,255,0.8);
    width: auto;
    height: auto;
}
.position .position_list a.active{
	color: rgba(255,255,255);
}
.position .position_list span{
	width: 0.04rem;
	height: 0.07rem;
	display: block;
	background: url(../img/position_icon2.png) center no-repeat;
	background-size: cover;
	margin: 0.06rem;
	float: left;
}





/* 二级类名 */
.class_nav{
    width: 100%;
    height: 0.8rem;
    background: #FFFFFF;
    box-shadow: 0rem 0.03rem 0.22rem 0.01rem rgba(128,128,128,0.16);
}
.class_nav .main{
    height: 100%;
    display: flex;
    align-items: center;
    column-gap: 0.5rem;
}
.class_nav .main a{
    width: auto;
    height: auto;
    font-weight: bold;
    font-size: 0.18rem;
    color: #010101;
    padding: 0.1rem 0.24rem;
    background: #EFEFEF;
}
.class_nav .main a.act,
.class_nav .main a:hover{
    color: #fff;
    background: #0099CD;
}










@media screen and (max-width: 1043px) {
    /*banner*/
    .index_banner, .banner_Swiper{
        height: calc(100vh - 56px);
    }
    .index_banner .banner_txt{
        top: auto;
        bottom: 0;
        width: 100%;
        padding-bottom: 0;
        height: 2.4rem;
        display: flex;
        justify-content: space-around;
        padding-top: .2rem;
    }
    .index_banner .banner_txt::before{
        transform: rotate(90deg);
        width: 100%;
        height: 340%;
        background-size: contain;
        background-position: 0 center;
    }
    .index_banner .banner_tab{
        position: relative;
        height: fit-content;
    }
    .index_banner .banner_tab .tab_txt{
        text-align: center;
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
        bottom: -1rem;
        font-size: 0.22rem;
    }
    .index_banner .banner_txt .banner_tab:nth-child(1),
    .index_banner .banner_txt .banner_tab:nth-child(3){
        padding-left: 0;
        margin-top: 0.7rem;
    }
    
    
    
    
    .index_banner .banner_item .main{
        margin-top: 0;
        top: 40%;
        transform: translateY(-50%);
    }
    .index_banner .banner_item .banner_key{
        width: 100%;
    }
    .index_banner .banner_item .banner_key .banner_icon{
        font-size: 0.32rem;
    }
    
    
    
    
    
    .banner{
        margin-top: 0;
        height: 4rem;
    }
    
    
    
    
    .position .position_list a{
        font-size: 0.24rem;
    }
    
    
    
    
    .class_nav{
        height: auto;
        padding: 0.2rem 0;
    }
    .class_nav .main{
        column-gap: 0.2rem;
        overflow-x: auto;
    }
    
    .class_nav .main a{
        font-size: 0.3rem;
        text-align: center;
        white-space: nowrap;
        padding: 0.2rem 0.24rem;
    }
}