.section_title {
    position: relative;
    margin: 2rem auto;
}
.section_title .title {
    text-align: center;
}
.section_title .title .cn {
    font-weight: bold;
    font-size: 3rem;
    color: #09a2ea;
}
.section_title .title .en{
    font-size: 5rem;
    color: rgba(0, 88, 167, 0.1);
    text-transform: uppercase;
    white-space: nowrap;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: -2rem;
    font-family: "EUROSTILE-BOLDEXTENDEDTWO";
    width: 100%;
}
.section_title .intro {
    font-size: 1.2rem;
    line-height: 2rem;
}
.view_more {
    width: 10rem;
    height:3rem;
    line-height: 3rem;
    text-align: center;
    font-size: 1rem;
    position: relative;
    border: 1px solid #09a2ea;
    background: #fff;
    border-radius: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
}
.view_more a{
    color: #09a2ea;
}
.view_more:hover {
    background: #09a2ea;
}
.view_more:hover a{
    color: #fff;
}

@media  screen and (max-width: 1000px){
    .section_title .title .cn {
        font-size: 2.5rem;
    }
    .section_title .title .en {
        font-size: 3rem;
        top:-1rem;
    }
    .section_title .intro {
        font-size: 1rem;
    }
    .section_title .view_more{
        display: none;
    }
}






.index_banner {
    width:100%;
    position: relative;
    overflow: hidden;
}
.index_banner .swiper-slide {
    width:100%;
    overflow: hidden;
}

.index_banner .swiper-slide img {
    width:100%;
}

.index_banner .navigation {
    height:4rem;
    position: absolute;
    left:50%;
    bottom:10%;
    z-index: 10;
    transform: translateX(-50%);
}
.index_banner .navigation .banner_prev,.index_banner .navigation .banner_next {position:absolute;width:2.5rem;height:2.5rem;z-index:7;border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.8);cursor: pointer;display: flex;align-items: center;justify-content: center;}
.index_banner .navigation .banner_prev{left:0;}
.index_banner .navigation .banner_next{left:4rem;}
.index_banner .navigation .banner_prev_left{color:#fff;font-size: 1rem;transform: rotate(180deg)}
.index_banner .navigation .banner_next_right{color:#fff;font-size: 1rem;}
.index_banner .navigation .banner_prev:hover,.index_banner .navigation .banner_next:hover {background: #09a2ea}
.index_banner .navigation .line {width: 100%;height:2px;background: #fff;position: absolute;bottom:0;z-index: 10;}
.index_banner .navigation .line.act:after {
    content: '';
    position: absolute;
    width:0;
    height:100%;
    background: #09a2ea;
    animation: progress100 3s ease-in-out infinite;
}

@keyframes progress100 {
    0% {
        width:0;
    }
    to {
        width:100%
    }
}

.index_banner .banner-pagination {position: absolute;z-index: 10;bottom:calc(10% + 1.25rem);left:10rem;width:auto;color:#fff;}


.index_banner .ban_txt {
    position: absolute;
    z-index: 99;
    color: #FFFFFF;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
}

.index_banner .ban_txt .txt p {
    text-shadow: 2px 2px 4px #898989;
}

.index_banner .ban_txt .txt p:nth-child(1){
    font-size: 3rem;
    font-weight: 600;
    margin-bottom: 1rem;
    font-family: EUROSTILE-BOLDEXTENDEDTWO;
}
.index_banner .ban_txt .txt p:nth-child(2){
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 3rem;
    font-family: EUROSTILE-BOLDEXTENDEDTWO;

}
.index_banner .ban_txt .txt p:nth-child(3){
    font-size: 1.8rem;
    margin-bottom: 2rem;
}
.index_banner .ban_txt .txt p:nth-child(4){
    font-size: 1.5rem;
    margin-bottom: 2rem;
}

@media  screen and (max-width: 1000px){
    .index_banner .ban_txt {display: none;}
}




.index_category {width:100%;background: url('../images/c.jpg');background-position:center center;overflow: hidden;}



@media  screen and (min-width: 1000px){
    .index_category {
        position: relative;
        height: 100vh;
        background-size: cover;
        background-repeat: no-repeat;
        background-position: right center;
        --size: 70vh;
        --size-in: 70vh;
    }
    .index_category .circle {
        height: var(--size);
        width: var(--size);
        border-radius: 50%;
        position: absolute;
        left: calc(0px - calc(var(--size) / 2));
        background: linear-gradient(to right, #121b27, #24344b);
        z-index: 2;
        opacity: .5;
        margin-top: 15vh;
    }
    .index_category .left .category {
        height: var(--size-in);
        width: var(--size-in);
        border-radius: 50%;
        position: absolute;
        transform-origin: center center;
        transform: rotate(0deg);
        cursor: pointer;
        z-index: 3;
        left: calc(0px - calc(var(--size-in) / 2));
        margin-top: 15vh;
    }

    .index_category .left .category .box{
        position: absolute;
        z-index: 9;
        padding:0 2rem;
        height: 3rem;
        border-radius: 3rem;
        display: flex;
        align-items: center;
        justify-content: center;
        transform: translate(-50%,-50%);
        transform-origin: left
    }

    .index_category .left .category .box span:first-child {
        opacity: .5;
        display: inline-block;
        text-align: center;
        color: #fff;
        font-size: 1rem;
    }

    .index_category .left .category .box h4 {
        display: inline-block;
        color: #fff;
        font-size: 1rem;
        text-align: center;
        white-space:nowrap;
        padding: 0 1rem;
    }

    .index_category .left .category .box span:last-child {
        display: inline-block;
        color: #fff;
        font-size: 1rem;
        font-weight: bold;
        opacity: 0
    }

    .index_category .left .category .box.act {
        background: #09a2ea;
        color: #fff
    }

    .index_category .left .category .box.act span:last-child {
        opacity: 1
    }

    .index_category .right {
        width: 50%;
        display: table;
        height: 70%;
        position: absolute;
        left:40%;
        top:50%;
        transform: translateY(-50%);
        z-index: 3;
    }

    .index_category .right .box {
        display: block;
        opacity: 0;
        height:100%;
        position: absolute;
        top:0;
    }

    .index_category .right .box.on {
        opacity: 1;
    }

    .index_category .right .box h3 {
        position: absolute;
        top:3rem;
        left:3rem;
        font-weight: bold;
        font-size: 3.5rem;
        color: #fff;
        white-space:nowrap;
        font-family: "EUROSTILE-BOLDEXTENDEDTWO";
        background: -webkit-linear-gradient(top, #fff, #0000005c); /* 从上到下的红色到蓝色渐变 */
        -webkit-background-clip: text; /* 背景剪辑到文字 */
        -webkit-text-fill-color: transparent; /* 文字颜色设置为透明，以便显示背景渐变 */
        transition: 1s;
        opacity: 0;
    }
    .index_category .right .box.on h3 {
        transition: 1s;
        opacity: 1;
    }
    .index_category .right .box .intro {
        width:50%;
        height:100%;
        background: #0000004d;
        padding:3rem;
        display: flex;
        align-items: center;

    }
    .index_category .right .box .intro p {
        font-size: 1rem;
        line-height: 2rem;
        color: #fff;
        transition: 1s;
        transform: translateY(3rem);
        opacity: 0;
    }
    .index_category .right .box.on .intro p{
        transform: translateY(0);
        opacity: 1;
    }


    .index_category .navigation {
        display: none;
    }

}

@media  screen and (max-width: 1400px){
    .index_category .right .box h3 {
        font-size: 3rem;
        top: 2.5rem;
    }
}


@media  screen and (max-width: 1000px){
    .index_category {
        position: relative;
        width:100%;
        height:80vh;
    }
    .index_category .circle {display: none;}
    .index_category .left {display: none;}


    .index_category .right {
        width: 100%;
        display: table;
        height: 70%;
        position: absolute;
        left:0;
        top:50%;
        transform: translateY(-50%);
        z-index: 3;
    }
    .index_category .right .box {
        opacity: 0;
        height:100%;
        position: absolute;
        top:0;
        background: #0000004d;
        display: flex;
        flex-direction: column;
        justify-content: space-around;
    }
    .index_category .right .box.on {
        opacity: 1;
    }
    .index_category .right .box h3 {
        font-weight: bold;
        font-size: 2.5rem;
        padding:0 3rem;
        color: #fff;
        font-family: "EUROSTILE-BOLDEXTENDEDTWO";
        background: -webkit-linear-gradient(top, #fff, #0000005c); /* 从上到下的红色到蓝色渐变 */
        -webkit-background-clip: text; /* 背景剪辑到文字 */
        -webkit-text-fill-color: transparent; /* 文字颜色设置为透明，以便显示背景渐变 */
        transition: 1s;
        opacity: 0;
    }
    .index_category .right .box.on h3 {
        transition: 1s;
        opacity: 1;
    }
    .index_category .right .box .intro {
        width:100%;
        padding:0 3rem;
        display: flex;
        align-items: center;

    }
    .index_category .right .box .intro p {
        font-size: 1rem;
        line-height: 2rem;
        color: #fff;
        transition: 1s;
        transform: translateY(3rem);
        opacity: 0;
    }
    .index_category .right .box.on .intro p{
        transform: translateY(0);
        opacity: 1;
    }
    .index_category .navigation {
        position: absolute;
        bottom: 5%;
        left: 50%;
        transform: translateX(-50%);
        display: flex;
        justify-content: space-around;
        align-items: center;
    }
    .index_category .navigation .prev,.index_category .navigation .next {width:2.5rem;height:2.5rem;z-index:7;border-radius: 50%;
        cursor: pointer;display: flex;align-items: center;justify-content: center;background: #09a2ea}
    .index_category .navigation .prev_left{color:#fff;font-size: 1rem;transform: rotate(180deg)}
    .index_category .navigation .next_right{color:#fff;font-size: 1rem;}
    .index_category .navigation .pagination {color:#fff;}
}






.index_products {width:100%;padding: 2rem 0;background: #fff;position:relative;z-index: 9;overflow: hidden;}

.index_products .left ul{
    width:100%;
}

.index_products .right .products_list:not(:first-child) {
    display: none;
}
.index_products .right .item{
    position: relative;
    display: block;
    text-align: center;
    background: #fff;
    overflow: hidden;
    border: 1px solid #dee2e6;
}
.index_products .right .item:hover .img{
    position: relative;
    display: block;
    background: #09a2ea;
    overflow: hidden;
}
.index_products .right .item:hover .img img{
    width: 100%;
    transition: all 500ms ease;
    transform: scale(1.05);
}
.index_products .right .item .title{
    position: relative;
    display: block;
    padding: 0.5rem;
    transition: all 500ms ease;
    border-top: 1px dashed #dee2e6;
}
.index_products .right .item .title:before {
    position: absolute;
    content: '';
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transform-origin: top;
    transform: scale(.9) translateY(1rem);
    background: #09a2ea;
    transition: all 500ms ease;
}
.index_products .right .item:hover .title:before {
    opacity: 1;
    transform: scale(1) translateY(0px);
    transition: 1s;
}
.index_products .right .item .title{
    position: relative;
    color: #09a2ea;
    transition: all 500ms ease;
}
.index_products .right .item .title a{
    position: relative;
    font-size: 1rem;
    height: 3rem;
    width:100%;
    font-weight: 700;
    color: #575757;
    display: flex;
    align-items: center;
    justify-content:center;
}
.index_products .right .item:hover .title a{
    color: #fff;
}


@media  screen and (min-width: 1000px){
    .index_products .category_products {
        display: flex;
        margin-top: 3rem;
    }
    .index_products .left {
        width:15%;
        padding-right: 1%;
    }
    .index_products .left ul li a{
        height: 3.5rem;
        text-align: left;
        font-size: 1rem;
        border-bottom:1px solid #e3e3e3;
        display: flex;
        align-items: center;
        justify-content:center;
    }
    .index_products .right {
        width:85%;
    }
    .index_products .right .item {
        width:32%;
        float: left;
        margin-right: 2%;
        margin-bottom: 2rem;
    }
    .index_products .right .item:nth-child(3n) {
        margin-right: 0;
    }
}
@media  screen and (max-width: 1000px){
    .index_products .left ul {
        margin-bottom: 1rem;
    }
    .index_products .left ul li {
        width: 32%;
        margin-right: 2%;
        float: left;
    }
    .index_products .left ul li:nth-child(3n) {
        margin-right: 0;
    }
    .index_products .left ul li a{
        height: 3rem;
        text-align: center;
        font-size: 1rem;
        border-bottom:1px solid #e3e3e3;
        display: flex;
        align-items: center;
        justify-content:center;
    }
    .index_products .right .item {
        width:49%;
        float: left;
        margin-right: 2%;
        margin-bottom: 1rem;
    }
    .index_products .right .item:nth-child(2n) {
        margin-right: 0;
    }
}

.index_products ul li.act a{
    color:#09a2ea;
    border-bottom:1px solid #09a2ea;
}





.index_about {background: #F2F2F2;padding:5rem 0;overflow: hidden;}
.index_about .title {text-align: right;border-left: .6rem solid #09a2ea;width: 48%;}
.index_about .title .en {color: #CECECE;text-transform: uppercase;font-size: 4.5rem;font-family: 'EUROSTILE-BOLDEXTENDEDTWO';}
.index_about .title .tit p{font-size: 1.8rem;font-weight: bold;margin-bottom: 0.5rem;}
.index_about .intro {width: 66%;background: #fff;padding: 3rem 18% 3rem 5%;margin-top: 3rem;color: #737373;text-align: justify;font-size: 1rem;line-height: 2rem;}
.index_about .intro p {text-indent: 2rem;}
.index_about .right {width: 48%;position: absolute;z-index: 1;right: 0;top: 0;}
.index_about .right img {width: 100%;}

@media  screen and (max-width: 1200px){
    .index_about .title .en {font-size: 4rem;}
    .index_about .title .tit p {font-size: 1.5rem;}
}
@media  screen and (max-width: 1200px){
    .index_about .title .en {font-size: 3.6rem;}
    .index_about .title .tit p {font-size: 1.2rem;}
}
@media  screen and (max-width: 1000px){
    .index_about {padding:3rem 0;}
    .index_about .title {width:100%;}
    .index_about .intro {width:100%;padding: 2rem 1rem;margin-bottom: 1rem;}
    .index_about .right {width:100%;position: relative;}
}
@media  screen and (max-width: 500px){
    .index_about {padding:3rem 0;}
    .index_about .title {width:100%;}
    .index_about .title .en {font-size: 2.5rem;}
    .index_about .title .tit p {font-size: 1rem;}
    .index_about .intro {width:100%;padding: 2rem 1rem;}
    .index_about .right {width:100%;position: relative;}
}






.index_news{position: relative;width:100%;z-index: 9;background: #fff;padding: 2rem 0;overflow: hidden;}


@media  screen and (min-width: 1000px){
    .index_news .box {display: flex;margin-top: 2rem;justify-content: space-between;}
    .index_news .item{width:24%;border:1px solid #e1e1e1;}
    .index_news .item .img{width: 100%;overflow: hidden;transition: all .3s;position:relative;}
    .index_news .item .img img{width: 100%;transition: all .8s;}
    .index_news .item .wz{position: relative;padding:1.25rem}
    .index_news .item .wz .tit{font-size: 1.2rem;line-height: 2.4rem;
        overflow: hidden; color: #000;margin-bottom: 1.25rem;transition: all .3s;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-line-clamp: 1;
        -webkit-box-orient: vertical;

    }
    .index_news .item .wz .time{font-size: 1rem;color: #595353;margin-bottom: 20px;}
    .index_news .item .wz .desc{font-size: 0.9rem;line-height: 1.8rem;height:3.6rem; overflow: hidden;color: #595353;margin-bottom: 1rem;transition: all .3s;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
    }

    .index_news .item:hover .wz .tit,
    .index_news .item:hover .wz .time,
    .index_news .item:hover .wz .desc{color:#09a2ea;}
    .index_news .item:hover .img img {transform: scale(1.05);}

}

@media  screen and (max-width: 1000px){
    .index_news .box {margin-top: 2rem;}

    .index_news .item{width:100%;border-bottom:1px solid #e1e1e1;padding:0;transition: all .3s;flex:1;}
    .index_news .item:first-child {border-top:1px solid #e1e1e1;}
    .index_news .item a {display: flex;align-items: center;height:100%;}
    .index_news .item .img{width: 25%;overflow: hidden;transition: all .3s;position:relative;padding:0.6rem 0.6rem 0.6rem 0;}
    .index_news .item .img img{width: 100%;transition: all .3s;}
    .index_news .item .wz{width: 75%;position: relative;}
    .index_news .item .wz h3{font-size: 1rem;line-height: 1rem;overflow: hidden; color: #000;margin-bottom: 1.2rem;transition: all .3s;text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-line-clamp: 1;
        -webkit-box-orient: vertical;
    }
    .index_news .item .wz .time{font-size: 0.8rem;color: #595353;margin-bottom: 1rem;}
    .index_news .item .wz p{font-size: 0.8rem;line-height: 1.6rem;overflow: hidden;color: #595353;transition: all .3s;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
    }
}
@media  screen and (max-width: 768px){
    .index_news .item .img{width: 35%;}
    .index_news .item .wz{width: 65%;}
}

@media  screen and (max-width: 500px){
    .index_news{position: relative;width:100vw;z-index: 9;background: #fff;padding: 2rem 0;}
    .index_news .box {margin-top: 2rem;}

    .index_news .item{width:100%;border-bottom:1px solid #e1e1e1;padding:0;transition: all .3s;flex:1;}
    .index_news .item:first-child {border-top:1px solid #e1e1e1;}
    .index_news .item a {display: flex;align-items: center;height:100%;}
    .index_news .item .img{width: 50%;overflow: hidden;transition: all .3s;position:relative;padding:0.6rem 0.6rem 0.6rem 0;}
    .index_news .item .img img{width: 100%;transition: all .3s;}
    .index_news .item .wz{width: 50%;position: relative;}
    .index_news .item .wz h3{font-size: 1rem;line-height: 1rem;overflow: hidden; color: #000;margin-bottom: 1.2rem;transition: all .3s;text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-line-clamp: 1;
        -webkit-box-orient: vertical;
    }
    .index_news .item .wz .time{font-size: 0.8rem;color: #595353;margin-bottom: 0.5rem;}
    .index_news .item .wz .desc{font-size: 0.8rem;line-height: 1.6rem;overflow: hidden;color: #595353;transition: all .3s;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
    }
}