.product_list>.list{
    margin-bottom: 1.2rem;
}
.product_list .list .content{
    display: flex;
    justify-content: space-between;
}
.product_list .list .content .left{
    max-width: 350px;
    width: 100%;
    margin-right: 0.4rem;
}
.product_list .list .content .left h2, .product_list .list .content .left h3, .product_list .list .content .left li a{
    width: 100%;
    height: 56px;
    display: flex;
    font-family: 'Arial-Bold';
    align-items: center;
    justify-content: space-between;
    padding: 0 .2rem;
}
.product_list .list .content .left h2{
    background-color: #333;
    color: #fff;
    font-size: 16px;
    line-height: 24px;
}
.product_list .list .content .left h3{
    background-color: #F9F9F9;
    color: #303030;
    margin-top: 2px;
    cursor: pointer;
}
.product_list .list .content .left h3 svg .b{
    fill: #303030;
}
.product_list .list .content .left ul li a{
    margin-top: 2px;
    background-color: #FFFBFB;
    color: #303030;
}
.product_list .list .content .left .box h3 svg{
    transition:  all 0.5s;
}
.product_list .list .content .left .box.active h3{
    background-color: #C30D23;
    color: #fff;
}
.product_list .list .content .left .box.active h3 .b{
    fill: #fff;
    stroke: #fff;
}
.product_list .list .content .left .box.active h3 svg{
    transform: rotate(180deg);
}
.product_list .list .content .left .box.active ul li:hover a{
    color: #C30D23;
}
.product_list .list .content .left .box.active ul li:hover svg .c{
    fill: #C30D23;
}
.product_list .list .content .left .box ul{
    display: none;
}

.product_list .list .content .left .viewed{
    margin-top: 0.3rem;
} 
.product_list .list .content .left .viewed .box a{
    margin: 20px 0;
    padding: 0 20px;
    display: flex;
    align-items: center;
}
.product_list .list .content .left .viewed .box .box_left{
    flex-shrink: 0;
    margin-right: 10px;
}
.product_list .list .content .left .viewed .box:hover h4{
    color: #C30D23;
}
.product_list .list .content .left .viewed .left_contact p{
    color: #C30D23;
    font-family: 'Arial-Bold';
    font-style: italic;
    padding: 0 20px;
}
.product_list .list .content .left .viewed .left_contact p a{
    text-decoration: underline;
    font-family: 'Arial-Bold';
}

.product_list .list .content .right{
    flex: 1;
    width: 100%;
}
.product_list .list .content .right .right_top .top_l{
    max-width: 800px;
    width: 100%;
    padding:15px;
    background: linear-gradient(to bottom, #ffffff,#f9f9f9);
}
.product_list .list .content .right .right_top .top_l .swiper{
    margin-bottom: 0.4rem;
    position: relative;
}
.product_list .list .content .right .right_top .top_l .swiper .swiper-slide img{
    width: 100%;
}
.swiper-button-next-about , .swiper-button-prev-about{
    width: 30px;
    height: 64px;
    background-color: rgba(27, 26, 26,0.7); 
}
.swiper-button-next-about{
    right: 0;
}
.swiper-button-prev-about{
    left: 0;
}
.swiper-button-next-about::after , .swiper-button-prev-about::after{
    color: #fff;
    font-size: 20px;
}

.product_list .list .content .right .right_top{
    display: flex;
    flex-direction: column;
}
.product_list .list .content .right .right_top .top_l{
    margin-right: 0.4rem;
    margin: 0 auto;
}
.product_list .list .content .right .right_top .top_l .txt h3{
    font-size: 0.24rem;
    font-family: 'Arial-Bold';
    font-style: italic;
    margin-bottom: 10px;
}
.product_list .list .content .right .right_top .top_l .txt p{
    color: #616161;
    font-style: italic;
    margin-bottom: 0.3rem;
}
.product_list .list .content .right .right_top .top_r .box{
    padding: 0.4rem 0;
}
.product_list .list .content .right .right_top .top_r .box:first-child{
    border-bottom: 4px double #EBEBEB;
}
.product_list .list .content .right .right_top .top_r h3{
    font-family: 'Arial-Bold';
    font-size: 0.28rem;
    margin-bottom: 0.2rem;
}
.product_list .list .content .right .right_top .top_r p{
    color: #616161;
}
.product_list .list .content .right .right_center{
    padding: 0.6rem 0;
    display: flex;
}
.product_list .list .content .right .right_center .box{
    flex: 1;
    flex-direction: column;
    border-right: 1px solid #EBEBEB;
}
.product_list .list .content .right .right_center .box:last-child{
    border-right: none;
}
.product_list .list .content .right .right_center .box h3{
    font-family: 'Arial-Bold';
    font-size: 0.28rem;
   margin-top: 20px;
   margin-bottom: 10px;
}
.product_list .list .content .right .right_center .box p{
    color: #616161;
    text-align: center;
}
.product_list .list .content .right .right_btm{
    width: 100%;
    height: 630px;
    position: relative;
}
.product_list .list .content .right .right_btm iframe{
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
}




@media (max-width:1279px) {
    .product_list .list .content .right .top{
        flex-direction: column;
        align-items: flex-start;
    }
    .product_list .list .content .right .top .top_l{
        margin-bottom: 20px;
    }

}

@media (max-width:1023px) {
    .product_list .list .content .right .right_top{
        flex-direction: column;
    }
    .product_list .list .content .right .right_top .top_l{
        max-width: 100%;
        margin-right: 0;
    }

}

@media (max-width:767px) {
    .product_list .list .content .right .right_btm{
        height: 300px;
    }

}