body{
    font-size: 16px;
    color: #333;
}
.width{
    width: 83.5%;
    margin: 0 auto;
}
.flex{
    display: flex;
    justify-content: space-between;
}
.index_3,
.index_4,
.index_5{
    position: relative;
    z-index: 2;
}
header{
    position: fixed;
    top: 0;
    left: 0;
    z-index: 99;
    width:100%;
    height: 10vh;
    background-color: rgba(255, 255, 255, .7);
    backdrop-filter: blur(3px);
    box-shadow: 0 0 10px rgba(95, 173, 255, .2);
}
.iphone_nav{
    display: none;
}
.header_box{
    height: 100%;
    align-items: center;
}
.header_box .logo{
    flex: 1;
}
.header_box .logo img{
    height: 3vw
}
.header_box .navigation li{
    margin-right: 8vh;
}
.header_box .navigation li a{
    color: #333;
    position: relative;
    font-size: clamp(13px,0.85vw,18px);
}
.header_box .navigation li a::after{
    content: '';
    display: block;
    width: 0%;
    height: 10px;
    background-color: #5fadff;
    position: absolute;
    bottom: 0;
    right: -20%;
    z-index: -1;
    transition: all .3s ease-in-out;
}
.header_box .navigation li a.active::after{
    width: 90%;
}
.header_box .navigation li a:hover::after{
    width: 90%;
}
.header_box .lianxi_icon .iconfont{
    font-size: clamp(20px,1.5vw,30px);
}
.header_box .lianxi_icon .dianhua{
    font-size: 22px;
    display: block;
    background-color: white;
    white-space: nowrap;
    width: 0px;
    text-align: center;
    position: absolute;
    line-height: 50px;
    top: 4vh;
    left: 20px;
    box-shadow: 0 0 10px rgba(0, 0, 0, .1);
    overflow: hidden;
    transition: all .3s linear;
    border-radius: 10px;
}
.header_box .lianxi_icon .icon-dianhua:hover .dianhua{
    width: 180px;
    left: -66px;
}
.header_box .lianxi_icon .header_ewm{
    width: 0px;
    overflow: hidden;
    position: absolute;
    top: 4vh;
    left: 50%;
    transform: translateX(-50%);
    transition: all .3s ease-in-out;
}
.header_box .lianxi_icon .header_ewm img{
    width: 100%;
}
.header_box .lianxi_icon .icon-weixin:hover .header_ewm{
    width: 120px;
}

.content_box .banner{
    position: sticky;
    top: 0;
    left: 0;
    z-index: 1;
}
#banner_swiper .swiper-slide{
    width: 100%;
    height: 100vh;
    background: #333;
    text-align: center;
    background: #fff;
    overflow: hidden;
}
#banner_swiper .swiper-slide img{
    width: 100%;
    height: 100%;
    min-height: 100%;
    transition: 1s linear 2s;
    transform: scale(1, 1);
}
#banner_swiper .swiper-slide-active img,
#banner_swiper .swiper-slide-duplicate-active img{
    transition: 6s linear;
    transform: scale(1.1, 1.1);
}

.product_nav{
    padding-top: 5%;
    padding-bottom: 6%;
    background-color: #f7f7f7;
    position: relative;
    z-index: 2;
}
.product_nav .nav_top{
    align-items: center;
}
.product_nav .nav_top h3{
    font-size: clamp(18px,1.2vw,30px);
    flex: 1;
}
.product_nav .nav_top ul li{
    margin-left: 4vw
}
.product_nav .nav_top ul li a{
    position: relative;
    font-size: clamp(13px,0.85vw,20px);
}
.product_nav .nav_top ul li a.active{
    color: #5fadff;
}
.product_nav .nav_top ul li a.active::after{
    content: '';
    display: block;
    width: 100%;
    height: 2px;
    background-color: #5fadff;
    position: absolute;
    top: -60%;
    left: 0px;
}
.product_nav .nav_bottom{
    justify-content: space-between;
    margin-top: 3%;
}
.product_nav .nav_bottom .item{
    display: block;
    background-color: white;
    width: 12.5%;
    text-align: center;
    font-size: 18px;
    line-height: 22px;
    color: #666666;
    overflow: hidden;
    transition: all .3s ease-in-out;
    position: relative;
}
.product_nav .nav_bottom .item.active{
    width: 46%;
}
.product_nav .nav_bottom .item .text{
    padding-bottom: 3vh;
    transition: all .3s linear;
}
.product_nav .nav_bottom .item>.img{
    overflow: hidden;
    transition: all .3s linear;
}
.product_nav .nav_bottom .item.active .img img{
    width: 0%;
}
.product_nav .nav_bottom .item .text p{
    font-size: clamp(12px,0.8vw,16px);
}
.product_nav .nav_bottom .item .text span{
    font-size: clamp(10px,0.7vw,14px);
    font-weight: 400;
}
.product_nav .nav_bottom .item .nei_box{
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0%;
    opacity: 0;
    transition: all .3s linear;
    width: 100%;
    overflow: hidden;
    background-color: black;
}
.product_nav .nav_bottom .item.active .nei_box{
    opacity: 1;
}
.product_nav .nav_bottom .item .nei_box>img{
    height: 100%;
    width: 100%;
    opacity: .8;
}
.product_nav .nav_bottom .item .nei_box .wenan{
    width: 100%;
    box-sizing: border-box;
    padding: 0 10%;
    position: absolute;
    bottom: 9%;
    left: 50%;
    transform: translateX(-50%);
    color: white;
    z-index: 1;
}
.product_nav .nav_bottom .item .nei_box .wenan h3{
    font-size: clamp(16px,1.3vw,30px);
    margin-bottom: 16%;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 2.5vw;
}
.product_nav .nav_bottom .item .nei_box .wenan .iconfont{
    font-size: clamp(26px,1.8vw,70px);
    line-height: 3vw;
    color: white;
}
.product_nav .nav_bottom .item .nei_box .wenan p{
    font-size: clamp(12px,1vw,20px);
}
.product_nav .nav_bottom .item:hover .img,
.product_nav .nav_bottom .item:hover .text{
    opacity: 0;
}


.index_1{
    padding-top: 4%;
    padding-bottom: 5%;
    background-image: url(../image/index-1bg.jpg);
    background-repeat: no-repeat;
    background-position: 0% 0%;
}
.index_1 .width{
    justify-content: space-between;
}
.index_1 .left{
    width: 58%;
    overflow: hidden;
}
.index_1 .left img{
    width: 100%;
    transition: all 3s linear;
}
.index_1 .left:hover img{
    transform: scale(1.1);
}
.index_1 .right{
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 38%;
    box-sizing: border-box;
    padding-top: 3%;
    overflow: hidden;
}
.index_1 .right .text span{
    font-size: clamp(10px,0.8vw,16px);
}
.index_1 .right .text h3{
    font-size: clamp(20px,2.3vw,46px);
    margin-top: 2%;
    margin-bottom: 20%;
    position: relative;
}
.index_1 .right .text h3::after{
    content: '';
    display: block;
    width: 50px;
    height: 2px;
    background-color: #5fadff;
    position: absolute;
    bottom: -100%;
    left: 0;
}
.index_1 .right .text p{
    font-size: clamp(12px,0.95vw,20px);
    line-height: 1.5vw;
}
.index_1 .right ul{
    justify-content: space-between;
}
.index_1 .right ul li{
    width:30%;
}
.index_1 .right ul li a{
    display: block;
    position: relative;
}
.index_1 .right ul li img{
    width: 100%;
}
.index_1 .right ul li a::after{
    content: '查看详情';
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: clamp(12px,0.95vw,20px);
    overflow: hidden;
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    height: 0%;
    background-color: #5fadff;
    background-color: rgba(95, 173, 255, .8);
    transition: all .3s ease-in-out;
}
.index_1 .right ul li a:hover::after{
    top: 0%;
    height: 100%;
    transition: all .3s ease-in-out;
}


.index_2{
    background-color: white;
}
.index_2 .width{
    justify-content: space-between;
}
.index_2 .left{
    width: 42%;
    overflow: hidden;
    position: relative;
    z-index: 1;
}
.index_2 .left img{
    width: 100%;
}
.index_2 .right{
    width: 54%;
    flex-direction: column;
    justify-content: space-between;
    align-items: end;
    text-align: right;
    box-sizing: border-box;
    padding-top: 3%;
    position: relative;
}
.index_2 .right::before{
    /* content: '';
    display: block;
    z-index: 0;
    width: 100%; 
    height: 50%;
    background: url(../image/CERVINE-2.png) no-repeat center center;
    background-size: contain;  */
}
.index_2 .right h3{
    font-size: clamp(20px,2.5vw,50px);
}
.index_2 .right p{
    font-size: clamp(12px,0.9vw,18px);
}
.index_2 .right .flex{
    width: 100%;
    justify-content: space-between;
    align-items: center;
}
.index_2 .right a{
    font-size: clamp(12px,0.9vw,18px);
    position: relative;
}
.index_2 .right a::after{
    content: '';
    background-image: url(../image/jiantou.png);
    background-size: 100% 100%;
    position: absolute;
    top: -50%;
    left: 100%;
    width: 42px;
    height: 42px;
}
.index_2 .right a:hover{
    color: #5fadff;
}
.index_2 .right a:hover::after{
    background-image: url(../image/jiantou-2.png);
}
.index_2 .right strong{
    font-size: clamp(16px,1.5vw,30px);
}
.index_2 .right .img,
.index_2 .right img{
    width: 100%;
}

.index_3{
    padding-top: 5%;
    padding-bottom: 5%;
    background-image: url(../image/index-3bg.jpg);
    background-repeat: no-repeat;
    background-size: 100% 100%;
}
.index_3 .width{
    justify-content: space-between;
    align-items: start;
}
.index_3 .left{
    width: 40%;
    position: sticky;
    position: -webkit-sticky;
    top: 20vh;
}
.index_3 .left h3{
    font-size: clamp(20px, 2.5vw, 50px);
}
.index_3 .left h4{
    font-weight: 500;
    font-size: clamp(16px,1.5vw,30px);
    opacity: .5;
    margin-top: 3%;
}
.index_3 .left p{
    font-size: clamp(12px,0.9vw,18px);
    line-height: 2vw;
    margin-top: 10%;
    margin-bottom: 30%;
}
.index_3 .left a{
    width: 50%;
    display: block;
    border: 1px solid #5fadff;
    color: #5fadff;
    padding: 2% 10%;
    border-radius: 100px;
    font-size: clamp(12px,0.9vw,18px);
    position: relative;
    overflow: hidden;
    z-index: 1;
    text-align: center;
    transition: all .3s linear;
}
.index_3 .left a::after{
    content: '';
    display: block;
    border-radius: 50%;
    width: 0px;
    height: 0px;
    background-color: #5fadff;
    position: absolute;
    top: 50%;
    left: 50%;
    z-index: -1;
    transition: all .3s linear;
}
.index_3 .left a:hover{
    color: white;
}
.index_3 .left a:hover::after{
    width: 500px;
    height: 500px;
    top: -230px;
    left: -10px;

}
.index_3 .right{
    width: 50%;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}
.index_3 .right .item{
    display: block;
    width: 48%;
    overflow: hidden;
}
.index_3 .right .item .pro_img{
    width: 100%;
    background-color: white;
    overflow: hidden;
    transition: all .3s linear;
}
.index_3 .right .item img{
    width: 100%;
}
.index_3 .right .item p{
    text-align: center;
    font-size: clamp(12px,0.9vw,18px);
    margin-top: 6%;
    margin-bottom: 10%;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: all .3s linear;
}
.index_3 .right .item:hover .pro_img{
    transform: translate(0px,-20px);
    box-shadow: 0 0 15px rgba(95, 173, 255, .3);
}
.index_3 .right .item:hover p{
    color: #5fadff;
}


.index_4{
    width: 100%;
    overflow: hidden;
    position: relative;
}
.index_4 .img img{
    width: 100%;
}
.index_4 .text{
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    width: 32%;
    position: absolute;
    top: 0;
    left: 8.25%;
    color: white;
}
.index_4 .text h3{
    font-size: clamp(20px,2.5vw,50px);
}
.index_4 .text p{
    font-size: clamp(12px,0.9vw,18px);
    line-height: 2vw;
    margin-top: 10%;
    margin-bottom: 30%;
}
.index_4 .text a{
    width: 30%;
    font-size: clamp(12px,0.9vw,18px);
    border: 1px solid white;
    color: white;
    padding: 2% 0%;
    text-align: center;
    border-radius: 100px;
    position: relative;
    overflow: hidden;
    transition: all .3s linear;
}
.index_4 .text a::after{
    content: '';
    display: block;
    border-radius: 50%;
    width: 0px;
    height: 0px;
    background-color: #5fadff;
    position: absolute;
    top: 50%;
    left: 50%;
    z-index: -1;
    transition: all .3s linear;
}
.index_4 .text a:hover{
    color: white;
    border: 1px solid #5fadff;
    transform: translateY(-10px);
    box-shadow: 0 6px 0px rgba(22, 84  , 150, 1);
}
.index_4 .text a:hover::after{
    width: 200%;
    height: 300px;
    top: -130px;
    left: -50%;
}

.index_5{
    padding: 5% 0;
    background-color: white;
}
.index_5 .width{
    justify-content: space-between;
}
.index_5 .left{
    width: 50%;
    overflow: hidden;
}
.index_5 .left img{
    width: 100%;
}
.index_5 .right{
    width: 46%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.index_5 .right .right_top .text{
    width: 53%;
    flex-direction: column;
    padding: 2%;
}
.index_5 .right .right_top .text h3{
    font-size: clamp(20px, 1.8vw, 35px);
    line-height: 4vh;
}
.index_5 .right .right_top .text p{
    font-size: clamp(12px,0.9vw,18px);
    line-height: 1.5vw;
}
.index_5 .right .right_top .text a{
    display: block;
    width: 60%;
    font-size: clamp(12px,0.9vw,18px);
    border: 1px solid #5fadff;
    color: #5fadff;
    padding: 3% 0%;
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: all .3s linear;
}
.index_5 .right .right_top .text a::after{
    content: '';
    display: block;
    border-radius: 50%;
    width: 0px;
    height: 0px;
    background-color: #5fadff;
    position: absolute;
    top: 50%;
    left: 50%;
    z-index: -1;
    transition: all .3s linear;
}
.index_5 .right .right_top .text a:hover{
    color: white;
    border: 1px solid #5fadff;
    transform: translateY(-10px);
    border-radius: 50px;
}
.index_5 .right .right_top .text a:hover::after{
    width: 200%;
    height: 300px;
    top: -130px;
    left: -50%;
}

.index_5 .right .right_top .img{
    display: block;
    width: 38%;
    box-sizing: border-box;
    padding: 2.5%;
    background-color: #f6f7f9;
    transition: all .3s linear;
}
.index_5 .right .right_top .img:hover{
    transform: translateY(-10px);
    box-shadow: 0 10px 12px rgba(95 173, 255, .2);
}
.index_5 .right .right_top .img div{
    background-color: white;
    border-radius: 10px;
}
.index_5 .right .right_top .img img{
    width: 100%;
}
.index_5 .right .right_bottom .item{
    box-sizing: border-box;
    width: 47%;
    padding: 2.5%;
    overflow: hidden;
    background-color: #f6f7f9;
    transition: all .3s linear;
}
.index_5 .right .right_bottom .item .img{
    background-color: white;
    border-radius: 10px;
}
.index_5 .right .right_bottom .item img{
    width: 100%;
}
.index_5 .right .right_bottom .item p{
    font-size: clamp(12px,0.9vw,18px);
    text-align: center;
    padding: 6%;
    margin-top: 5%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.index_5 .right .right_bottom .item:hover{
    transform: translateY(-10px);
    box-shadow: 0 10px 12px rgba(95 173, 255, .2);
}
footer{
    padding-top: 4%;
    padding-bottom: 2%;
    background-color: #f6f7f9;
    position: relative;
}
footer .dibu_left{
    width: 32%;
    padding-right: 0;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    border-right: none;
}
footer .dibu_left>img{
    width: 20%;
}
footer .dibu_left>p{
    font-size: clamp(12px,0.9vw,18px);
    line-height: 2vw;
    margin-top: 3%;
    margin-bottom: 6%;
}
footer .dibu_left ul{
    width: 56%;
}
footer .dibu_left ul li{
    width: 50%;
    font-size: 16px;
    text-align: center;
    line-height: 50px;
    margin-right: 20px;
}
footer .dibu_left ul li img{
    width: 100%;
}

footer .dibu_right{
    width: 65%;
    box-sizing: border-box;
    padding-left: 5%;
    overflow: hidden;
    border-left: 1px solid #dddddd;

}
.dibu_right .dibu_nav li a{
    font-size: clamp(12px,0.9vw,18px);
}
.dibu_right p{
    font-size: clamp(12px,0.9vw,18px);
    margin-top: 3%;
    line-height: 30px;
}
.dibu_right .dibu_lianxi{
    justify-content: start;
    font-size: clamp(12px,0.9vw,18px);
    flex-wrap: wrap;
    line-height: 30px;
}
.dibu_right .dibu_lianxi li{
    margin-right: 20px;
}
.dibu_right .banquan,
.dibu_right .jishu{
    opacity: .5;
    font-size: clamp(12px,0.9vw,18px);
}
.box{
    height: 100vh;
    box-sizing: border-box;
    background-color: white;
    position: relative;
    z-index: 10;
}
.box .index_1{
    height: 100vh;
    padding: 16vh 0;
    box-sizing: border-box;
    background-size: 100% 100%;
}
.box .index_2{
    width: 100%;
    height: 0;
    margin-top: 10vh;
    box-sizing: border-box;
    position: absolute;
    top: 0;
    left: 0;
    overflow: hidden;
}



/* neiye-brand */

.brand_content .banner img{
    width: 100%;
}
.brand_content .introduce{
    width: 100%;
    box-sizing: border-box;
    background-color: white;
    padding-top: 10vh;
    margin-bottom: 6%;
}
.brand_content .introduce_box .left{
    width: 42%;
    overflow: hidden;
}
.brand_content .introduce_box .left img{
    width: 100%;
}
.brand_content .introduce_box .right{
    width: 50%;
    margin-top: 2%;
    overflow: hidden;
    border-top: 2px solid #afcdee;
    text-align: right;
    padding-top: 2%;
}
.brand_content .introduce_box .right h3{
    font-size: clamp(20px,2.5vw,50px);
    font-weight: 500;
    text-transform: uppercase
}
.brand_content .introduce_box .right h4{
    font-size: clamp(20px,2vw,40px);
    margin-top: 5%;
    margin-bottom: 3vw;
}
.brand_content .introduce_box .right p{
    font-size: clamp(12px,0.8vw,18px);
    line-height: 1.8vw;
    text-align: left;
}


.brand_content .founder{
    width: 100%;
    box-sizing: border-box;
    background-image: url(../image/foundex-bg.jpg);
    background-repeat: no-repeat;
    padding: 5% 0;
    background-size: 100% 100%;
}
.brand_content .foundex_box{
    align-items: center;
        color: white;
}
.brand_content .foundex_box .text{
    width: 43%;
}
.brand_content .foundex_box .text h3{
    font-size: clamp(20px, 2vw, 40px);
}
.brand_content .foundex_box .text ul{
    width: 100%;
    padding-bottom: 5%;
    border-bottom: 1px solid white;
    margin-top: 5%;
    margin-bottom: 4vw;
}
.brand_content .foundex_box .text ul li{
    font-size: clamp(18px, 1.5vw, 30px);
}
.brand_content .foundex_box .text p{
    font-size: clamp(12px, 0.9vw, 18px);
    line-height: clamp(16px,1.4vw,30px);
}
.brand_content .foundex_box .img{
    width: 50%;
    overflow: hidden;
}
.brand_content .foundex_box .img img{
    width: 100%;
}
.brand_content .positioning_box {
    padding-bottom: 5%;
}
.brand_content .positioning_box .title{
    font-size: 3.7vh;
    padding: 5% 0;
}
.brand_content .positioning_box li{
    width: 31%;
}
.brand_content .positioning_box li .img,
.brand_content .positioning_box li .img img{
    width: 100%;
    overflow: hidden;
}
.brand_content .positioning_box li:nth-child(2){
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.brand_content .positioning_box li h4{
    font-size: clamp(18px, 1.5vw, 30px);
    margin-top: 5%;
    margin-bottom: 3%;
}
.brand_content .positioning_box li p{
    font-size: clamp(12px,0.9vw,18px);
    line-height: clamp(16px,1.4vw,30px);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}


.product_content .product_banner{
    width: 100%;
    overflow: hidden;
}
.product_content .product_banner>img{
    width: 100%;
}
.product_content .product_title .left{
    width: 50%;
    overflow: hidden;
}
.product_content .product_title .left img{
    width: 100%;
}
.product_content .product_title .right{
    width: 50%;
    background-color: #f1f1f1;
    box-sizing: border-box;
    padding: 0% 8%;
    padding-top: 6%;
    position: relative;
}
.product_content .product_title .right h3{
    font-size: 30px;
    margin-bottom: 6%;
}
.product_content .product_title .right p{
    font-size: 18px;
    line-height: 32px;
}
.product_list{
    padding-top: 3%;
    justify-content: start;
    flex-wrap: wrap;
}
.product_list .item{
    width: 23.5%;
    padding-bottom: 1%;
    box-sizing: border-box;
    position: relative;
    margin-right: 2%;
    margin-bottom: 1%;
    transition: all .3s linear;
}
.product_list .item:nth-child(4n){
    margin-right: 0;
}
.product_list .item::after{
    content: '';
    display: block;
    width: 100%;
    height: 70%;
    background-color: #f1f1f1;
    position: absolute;
    top: 0;
    left: 0;
    z-index: -1;
    transition: all .3s linear;
}
.product_list .item .pro_img{
    background-color: #f1f1f1;
    overflow: hidden;
    padding: 4%;
    padding-bottom: 5%;
}
.product_list .item .pro_img div{
    background-color: white;
    border-radius: 16px;
    overflow: hidden;
}
.product_list .item .pro_img img{
    width: 100%;
}
.product_list .item .pro_img img:nth-child(2){
    display: none;
}
.product_list .item .pro_img:hover img:nth-child(1){
    display: none;
}
.product_list .item .pro_img:hover img:nth-child(2){
    display: block;
}
.product_list .item .text{
    padding: 0 4%;
}
.product_list .item .text p{
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
    font-size: clamp(12px,0.9vw,18px);
    margin: 5% 0;
}
.product_list .item .text h3{
    font-size: clamp(14px,1vw,20px);
}
.product_list .item .text a{
    font-size: clamp(12px,0.9vw,18px);
    display: block;
    text-align: center;
    color: white;
    width: 100%;
    line-height: clamp(20px,2.3vw,50px);
    background-color: #5fadff;
    margin-top: 5%;
    overflow: hidden;
    transition: all .3s linear;
    opacity: 0;
}
.product_list .item:hover{
    /* box-shadow: 0 0px 15px rgba(0, 0, 0, .1); */
    transform: translateY(-20px);
}
.product_list .item:hover::after{
    height: 100%;
    transition: all .3s linear;
}
.product_list .item:hover .text a{
    opacity: 1;
    transition: all .3s linear;
}

.details_content{
    width: 100%;
    height: 100vh;
    box-sizing: border-box;
    padding-top: 10vh;
    position: sticky;
    top: 0;
    left: 0;
    /* z-index: -1; */
}
.details_content .details_img{
    overflow: hidden;
    align-items: center;
    padding-top: 5%;
    box-sizing: border-box;
}
.details_content .swiper_box{
    width: 54.5%;
    overflow: hidden;
}
.details_content .pro_text{
    width: 39.5%;
}

#product_thumbs{
    width: 17%;
    height: 50vh;
    box-sizing: border-box;
    overflow: hidden;
    margin: 0;
}
#product_thumbs .swiper-slide{
    height: 22%;
    cursor: pointer;
    box-sizing: border-box;
    border: 1px solid #dcdcdc;
    overflow: hidden;
    opacity: .5;
}
#product_thumbs .swiper-slide img{
    width: 100%;
}
#product_swiper{
    width: 79%;
    box-sizing: border-box;
    overflow: hidden;
    border: 1px solid #dcdcdc;
    margin: 0;
}
#product_swiper .swiper-slide img{
    width: 100%;
}

.details_content .pro_text h3{
    font-size: clamp(18px,1.3vw,30px);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.details_content .pro_text h4{
    font-size: clamp(18px,1.4vw,30px);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin: 5% 0;
}
.details_content .pro_text li{
    font-size: clamp(12px,0.9vw,18px);
    color: #333;
    line-height: clamp(16px,1.5vw,26px);
    margin-bottom: 1vw;
}
.details_content .pro_text a{
    display: block;
    width: 46%;
    font-size: clamp(12px,0.9vw,18px);
    background-color: #5fadff;
    text-align: center;
    color: white;
    line-height: clamp(16px,2.8vw,60px);
    cursor: pointer;
}
.details_content .pro_text .link{
    margin: 10% 0;
    margin-bottom: 6%;
}
.details_content .pro_text a:nth-child(2){
    color: #5fadff;
    background-color: white;
    box-sizing: border-box;
    border: 1px solid #5fadff;
}
.details_content .pro_text>p{
    font-size: clamp(18px,1.7vw,40px);
    color: #5fadff;
    position: relative;
    padding-left: 60px;
}
.details_content .pro_text>p::after{
    position: absolute;
    top: -1px;
    left: 0;
}
#product_thumbs .swiper-slide-thumb-active{
    opacity: 1;
    border: 1px solid #5fadff;
}

.service{
    position: relative;
    background-color: white;
}
.service .service_title{
    position: relative;
}
.service .service_title img{
    width: 100%;
}
.service .service_title .title_text{
    position: absolute;
    top: 50%;
    left: 50%;
    color: white;
    text-align: center;
    transform: translate(-50%,-50%);
    font-size: 3.7vh;
    font-weight: 500;
}
.service .service_title .title_text h3{
    text-transform: uppercase;
    font-size: 5.6vh;
    opacity: .5;
    margin-bottom: 6%;
}
.service .service_bottom{
    margin-top: 3%;
}
.service .service_bottom .img{
    width: 48.5%;
    overflow: hidden;
}
.service .service_bottom .img img{
    width: 100%;
}

.recommend{
    position: relative;
    background-color: white;
}
.recommend>p{
    font-size: clamp(20px,2vw,40px);
    text-align: center;
    padding-top: 5%;
}


.pro_hot_content .hot_banner img{
    width: 100%;
}
.pro_hot_content .hot_box .box_1{
    padding-top: 5%;
}
.pro_hot_content .hot_box .box_1 .left{
    width: 4.2%;
}
.pro_hot_content .hot_box .box_1 .left h3{
    transform: rotate(90deg);
    font-size: clamp(40px, 4.5vw, 90px);
    color: #333;
    opacity: .2;
}
.pro_hot_content .hot_box .box_1 .center{
    width: 41%;
    padding-top: 2%;
    margin-left: -8%;
}
.pro_hot_content .hot_box .box_1 .center .text{
    width: 66%;
    margin: 0 auto;
}
.pro_hot_content .hot_box .box_1 .center .text span,
.pro_hot_content .hot_box .box_1 .center .text h3{
    font-size: clamp(18px,1.5vw,30px);
    line-height: clamp(26px,2vw,50px);
}
.pro_hot_content .hot_box .box_1 .center .text p{
    font-size: clamp(12px,0.9vw,18px);
    margin-top: 5%;
    line-height: clamp(18px,1.5vw,30px);
}
.pro_hot_content .hot_box .box_1 .center .img{
    margin-top: 10%;
    padding-bottom: 6%;
}
.pro_hot_content .hot_box .box_1 .center img{
    width: 100%;
}
.pro_hot_content .hot_box .box_1 .right{
    width: 40%;
}
.pro_hot_content .hot_box .box_1 .right .img{
    position: relative;
}
.pro_hot_content .hot_box .box_1 .right img{
    width: 100%;
}
.pro_hot_content .hot_box .box_1 .right .img .chanKan{
    display: block;
    width: 50px;
    height: 50px;
    background-color: #333;
    border-radius: 50%;
    position: absolute;
    bottom: -25px;
    right: 10%;
    color: white;
    line-height: 46px;
    text-align: center;
    font-size: 30px;
    font-weight: 500;
}
.pro_hot_content .hot_box .box_1 .right .text{
    padding-left: 10%;
    margin-top: 10%;
}
.pro_hot_content .hot_box .box_1 .right .text p{
    font-size: clamp(15px,1vw,20px);
    margin-bottom: 10px;
}
.pro_hot_content .hot_box .box_1 .right .text span{
    font-size: 16px;
}
.pro_hot_content .hot_box .box_2_wrap{
    background-color: #f1f1f1;
    padding-bottom: 10%;
}

.pro_hot_content .hot_box .box_2 .right{
    margin-top: -13%;
}
.pro_hot_content .hot_box .box_2 .center .text a{
    display: block;
    font-size: clamp(12px,0.9vw,18px);
    margin-top: 32%;
}

.pro_hot_content .hot_box .box_3{
    width: 100%;
    box-sizing: border-box;
    padding-left: 8.25%;
    overflow: hidden;
    margin-top: -7vw;
}
.pro_hot_content .hot_box .box_3 img{
    width: 100%;
}

.hot_box .box_4{
    padding-top: 6%;
}
.hot_box .box_4 .img_left{
    width: 50%;
    overflow: hidden;
}
.hot_box .box_4 .img_left img{
    width: 100%;
}
.hot_box .box_4 .right_text{
    width: 50%;
    box-sizing: border-box;
    padding-right: 8.25%;
    padding-left: 6%;
    position: relative;
}
.hot_box .box_4 .right_text .text_img .img{
    width: 44%;
    overflow: hidden;
}
.hot_box .box_4 .right_text .text_img .img img{
    width: 100%;
}
.hot_box .box_4 .right_text .text_box h3{
    font-size: clamp(18px,1.6vw,35px);
    font-weight: 500;
    margin-top: 14%;
    margin-bottom: 8%;
}
.hot_box .box_4 .right_text .text_box p{
    width: 70%;
    font-size: clamp(12px,0.9vw,18px);
    line-height: clamp(18px,1.5vw,30px);
}
.hot_box .box_4 .right_text .text_box a{
    position: absolute;
    bottom: 8%;
    left: 12%;
    font-size: clamp(14px,1vw,20px);
}
.hot_box .box_5{
    padding-bottom: 6%;
    flex-direction: row-reverse;
}
.hot_box .box_5 .right_text{
    padding-left: 8.25%;
    padding-right: 6%;
}
.hot_box .box_5 .right_text .text_box a{
    left: 16.5%;
}














/* 新闻中心 */
.nei_news{
    padding-top: 3vw;
}
#nei_news_swiper{
    width: 66%;
    margin: 0;
}
#nei_news_swiper .swiper-slide a{
    display: block;
    border-radius: 20px;
    overflow: hidden;
}
#nei_news_swiper .swiper-slide img{
    width: 100%;
}
.news_tuijian .tuijian_biaoti{
    width: 31%;
    box-sizing: border-box;
    box-shadow: 0px 0px 20px rgba(37, 97, 255, .15);
    border-radius: 20px;
    overflow: hidden;
    padding: 30px;
}
.news_tuijian .tuijian_biaoti .tuijian_item{
    border-bottom: 1px solid #e6e6e8;
    margin-bottom: 30px;
}
.news_tuijian .tuijian_biaoti .tuijian_item:last-child{
    margin-bottom: 0;
}
.news_tuijian .tuijian_biaoti .tuijian_item p{
    font-size: 20px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.news_tuijian .tuijian_biaoti .tuijian_item a{
    display: inline-block;
    font-size: 17px;
    padding: 6px 15px;
    background-color: #1fc3ff;
    color: white;
    border-radius: 6px;
    margin: 23px 0;
}
.news_tuijian .tuijian_biaoti .tuijian_item:hover p{
    color: #4e7fff;
}
.news_tuijian .tuijian_biaoti .tuijian_item a:hover{
    background-color: #4e7fff;
}
#nei_news_swiper .swiper-pagination .swiper-pagination-bullet{
    background-color: white;
    width: 12px;
    height: 12px;
    opacity: 1;
}
#nei_news_swiper .swiper-pagination .swiper-pagination-bullet-active{
    background-color: #4e7fff;
}

.news_list{
    justify-content: start;
    flex-wrap: wrap;
}
.news_list .news_item{
    width: 31.7%;
    position: relative;
    border-radius: 20px;
    transition: all .3s ease-in-out;
    margin-right: 2.45%;
    margin-bottom: 3vw;
}
.news_list .news_item:nth-child(3n){
    margin-right: 0;
}
.news_list .news_item a{
    display: block;
    width: 100%;
    border-radius: 20px;
    overflow: hidden;
    background-color: white;
}

.news_list_bg{
    padding-top: 3vw;
}
.news_list .news_item a>img{
    width: 100%;
    display: block;
}
.news_list .news_item a .text{
    padding: 6%;
}
.news_list .news_item a .text span{
    font-size: clamp(12px,0.8vw,17px);
    font-weight: 500;
    color: #999;
}
.news_list .news_item a .text .p1{
    display: inline-block;
    font-size: clamp(12px,0.85vw,17px);
    background-color: #5fadff;
    padding: 0.5vw 1vw;
    color: white;
    border-radius: 6px;
}
.news_list .news_item a .text .p2{
    font-size: clamp(12px,0.9vw,18px);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-top: 5%;
    margin-bottom: 5%;
}
.news_list .news_item:hover{
    box-shadow: 0px 0px 20px rgba(37, 97, 255, .2);
    transform: translateY(-10px);
}
.news_list .news_item:hover a{
    color: #4e7fff;
}
.news_list .news_item:hover a .p1{
    background-color: #4e7fff;
    color: white;
}
.nei_news .page_button{
    background-color: #f8f9fd;
    margin: 0;
    padding-bottom: 60px;
}

/* 内页-新闻详情 */

.news_details{
    padding-top: 3vw;
    padding-bottom: 2vw;
}
.news_details .xw_xq>h3{
    text-align: center;
    font-size: clamp(20px,1.6vw,40px);
    font-weight: 500;
}
.news_details .xw_xq .time{
    background-color: #f5f7ff;
    justify-content: center;
    padding: 14px 0;
    margin: 30px 0;
}
.news_details .xw_xq .time>p{
    color: #9d9eaa;
    font-size: clamp(12px,0.85vw,17px);
    position: relative;
    padding-left: 22px;
    margin-right: 42px;

}
.news_details .xw_xq .time>p:nth-child(1)::before,
.news_details .xw_xq .time>p:nth-child(2)::before{
    content: url(../image/rili.png);
    position: absolute;
    top: 1px;
    left: 0;
}
.news_details .xw_xq .time>p:nth-child(2)::before{
    content: url(../image/xyj.png);
}
.news_details .xw_xq .neirong p{
    line-height: 30px;
}
.news_details .xw_xq .neirong img{
    margin: 40px 0;
}

.nei_newsxq_tuijian{
    padding: 0;
}
.nei_newsxq_tuijian .news_list_bg{
    margin: 0;
}

















/* 内页-联系我们 */
.contact_content .contact{
    padding: 3vw 0;
    background-image: url(../image/contact-bg.jpg);
    background-repeat: no-repeat;
    background-position: 0 330px;
}
.contact_content .lianxi{
    width: 100%;
}
.contact_content .lianxi .iphone,
.contact_content .lianxi .wechat{
    width: 39.5%;
    box-sizing: border-box;
    background-image: url(../image/iphone-bg.png);
    background-repeat: no-repeat;
    border-radius: 12px;
    overflow: hidden;
    color: white;
    padding: 2.8vw 0 1.8vw 2.4vw;
    background-size: cover;
}
.contact_content .lianxi .iphone h3,
.contact_content .lianxi .wechat h3{
    font-size: clamp(20px,1.4vw,30px);
    font-weight: 500;
    margin-bottom: 1.8vw;
}
.contact_content .lianxi .iphone p{
    margin-bottom: 3vw;
    font-size: clamp(12px,0.9vw,18px);
}
.contact_content .lianxi .wechat p{
    font-size: clamp(12px,0.9vw,18px);
}
.contact_content .lianxi .iphone h4{
    font-size: clamp(20px,1.8vw,40px);
    letter-spacing: 1px;
}
.contact_content .lianxi .wechat{
    width: 58.5%;
    background-image: url(../image/wechat-bg.jpg);
    color: #333;
    padding-right: 40px;
    box-shadow: 0px 0px 20px rgba(37, 97, 255, .1);
}
.contact_content .lianxi .wechat .ewm li{
    margin-left: 40px;
    margin-top: -20px;
}
.contact_content .lianxi .wechat .ewm li img{
    width: 10vw;
    height: 10vw;
}
.contact_content .lianxi .wechat .ewm li p{
    text-align: center;
    margin-top: 10px;
}

.contact_content .contact_liuyan input[type=text]{
    border: 1px #c9c9c9 solid;
    font-size: clamp(12px,0.9vw,18px);
    padding: 0 20px;
    line-height: 2.5vw;
    color: #666;
    width: 18%;
    box-sizing: border-box;
}
.contact_content .contact_liuyan textarea{
    box-sizing: border-box;
    border: 1px #c9c9c9 solid;
    font-size: 18px;
    padding: 0 20px;
    line-height: 30px;
    color: #666;
    width: 100%;
    resize: none;
    margin-top: 30px;
}
.contact_content .contact_liuyan input[type=submit]{
    width: 100%;
    margin-top: 1.6vw;
    background-color: #4e7fff;
    border: none;
    color: white;
    font-size: clamp(14px,1vw,22px);
    line-height: 3vw;
    cursor: pointer;
}
.contact_content .mx_title h3,
.news_details_content .mx_title h3{
    font-size: clamp(20px,2vw,40px);
    color: #333;
    text-align: center;
}
.contact_content .mx_title>div,
.news_details_content .mx_title>div{
    width: 60px;
    height: 3px;
    background-color: #4e7fff;
    margin: 1.5vw auto;
    margin-bottom: 2.6vw;
}

.xq_button{
    align-items: center;
}
.xq_button a{ 
    max-width: 150px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.xq_button .black{
    width: 130px;
    line-height: 48px;
    border: 1px solid #c1c1c1;
    border-radius: 50px;
    text-align: center;
    position: relative;
    padding-right: 30px;
}
.xq_button .black::after{
    content: url(../image/xq-back.png);
    position: absolute;
    top: 4px;
    right: 26px;
}
.xq_button a:hover{
    color: #4e7fff;
}
.xq_button .black:hover{
    border-color: #4e7fff;
}
.xq_button .black:hover::after{
    content: url(../image/xq-back-2.png);
}


.nei_banner img{
    width: 100%;
}
.product_subtitle ul{
    display: flex;
    padding: 1.5vw 0;
    border-bottom: 1px solid rgba(0, 0, 0, .05);
}
.product_subtitle li{
    border: 1px solid white;
}
.product_subtitle li a{
    font-size: clamp(12px,0.8vw,18px);
    display: block;
    width: 6vw;
    text-align: center;
    line-height: 3vw;
}
.product_subtitle li:hover{
    background-color: #5fadff;
}
.product_subtitle li:hover a{
    color: white;
}
.product_subtitle li.active{
    background-color: #5fadff;
}
.product_subtitle li.active a{
    color: white;
}

.product_title{
    height: 28vw;
    overflow: hidden;
}