.title-container {
    width: 100%;
}
.title-container h2{
    font-size:6vw;
    color: #333;
}
.title-container p{
    font-size: 3.6vw;
    color: #999;
    width: 90%;
    margin: 0 auto;
    margin-top: 2vw;
}
.product-container{
    margin-top: 9.7vw;
}

.product-titles{
    flex-wrap: wrap;
    margin-top: 5vw;
}
.product-titles a{
    display: block;
    width: 30vw;
    height: 7vw;
    line-height: 7vw;
    text-align: center;
    overflow: hidden;
    box-sizing: border-box;
    border: 1px solid #e5e5e5;
    color: #666;
    text-align: center;
    margin-bottom: 2vw;
    font-size: 3.2vw;
}
.product-titles a.active{
    color: #fff;
    background: #db1e24;
    border-color: #db1e24;
}

.product-container .swiper-slide {
    flex-wrap: wrap;
}
.product-container .swiper-container{
    margin-top: 3vw;
} 
.product-container .swiper-slide a{
    display: block;
    width: 43.5vw;
    height: 42vw;
    padding: 1vw;
    background: #f0f0f0;
    border-radius: 1vw;
    margin-bottom: 3vw;
    box-shadow: 0px 2px 3px rgba(0,0,0,0.2);
}
.product-container .swiper-slide a img{
    width: 43.5vw;
    height: 36vw;
}
.product-container .swiper-slide a p{
    height: 6vw;
    font-size: 3.4vw;
    line-height: 7vw;
    text-align: center;
    width: 100%;
    color: #333;
}

.page-more{
    display: block;
    height: 7.25vw;
    line-height: 7.25vw;
    border-radius: 1vw;
    border: 1px solid #db1e24;
    color: #db1e24;
    font-size: 4.2vw;
    text-align: center;
    width: 35vw;
    margin: 0 auto;
    margin-top: 4vw;
}
.ad-page{
    display: block;
    width: 100vw;
    margin-top: 7vw;
    height: 22.222vw;
    background-size: 100vw 22.222vw;
    background-repeat:no-repeat;
    background-position:center center;
}
.case-container{
    margin-top: 7vw;
}
.case-titles {
    margin-top: 5vw;
    justify-content: center;
}
.case-titles a{
    display: block;
    width: 22vw;
    height: 7vw;
    line-height: 7vw;
    text-align: center;
    overflow: hidden;
    box-sizing: border-box;
    border: 1px solid #e5e5e5;
    color: #666;
    text-align: center;
    margin: 0 1vw;
    margin-bottom: 2vw;
    font-size: 3.8vw;
}

.case-titles a.active{
    color: #fff;
    background: #db1e24;
    border-color: #db1e24;
}
.case-container .swiper-container{
    width: 94vw;
    margin: 0 auto;
    margin-top: 3vw;
}
.case-container .swiper-container li{
    margin-bottom: 4vw;
    padding-bottom: 4vw;
    border-bottom: 1px solid #f5f5f5;
}
.case-container .swiper-container a{
    width: 94vw;
}
.case-container .swiper-container a img{
    width: 28.3333vw;
    height: 17.22222vw;
}

.case-container .content{
    width: 62.6388888vw;
}


.case-container .content h4{
    font-size: 3.8vw;
    color: #333;
}
.case-container .content p{
    font-size: 3.2vw;
    color: #999;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    margin-top: 2vw;
    line-height: 22px;
}

.about-container {
    margin-top: 7vw;
    padding: 7vw 3vw;
    background: #f5f5f5;
    width: 94vw;
}


.about-container .t{
    margin-top: 4vw;
    width: 94vw;
}
.about-container .t img{
    width: 35vw;
    height: 35vw;
    border-radius: 3vw;
}

.about-container .t .content{
    width: 55vw;
}
.about-container .t h2{
    font-size:5vw;
    color: #db1e24;
}
.about-container .t h3{
    font-size: 4.2vw;
    color: #333;
    margin-top: 1vw;
    font-weight: 400;
}
.about-container .t p{
    font-size: 3.6vw;
    color: #777;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
    margin-top: 1vw;
    line-height: 1.5;
}


.about-container .b{
    margin-top: 4vw;
    width: 94vw;
}

.about-container .b img{
    width: 45.5vw;
    height: 36.5vw;
}
.news-container{
    margin-top: 7vw;
}
.news-list{
    margin-top: 5vw;
}
.news-list li{
    margin-bottom: 3vw;
}
.news-list a .date{
    width: 16.66666vw;
    height: 22vw;
    background: #f5f5f5;
}
.news-list a .date h2{
    font-size: 8.33333vw;
    color: #666;
    font-weight: 400;
}
.news-list a .date p{
    font-size: 2.5vw;
    color: #999;
}
.news-list a .content{
    width: 73vw;
    background: #f5f5f5;
    padding: 0 2vw;
    height: 22vw;
    display: flex;
    justify-content: center;
    flex-direction: column;
}
.news-list a .content h3{
    font-size: 3.8vw;
    color: #333;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.news-list a .content p{
    font-size: 3.2vw;
    color: #999;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    margin-top: 2vw;
    line-height: 21px;
    
}



.add-container{
    padding: 7vw 16vw ;
    padding-bottom: 20vw;
    background: #333;
    margin-top: 5vw;
}
.add-container img{
    width: 17.222vw;
    height: 17.222vw;
}
.add-container h3{
    font-size: 3.61111vw;
    color: #fff;
    font-weight: normal;
}
.add-container a{
    font-size: 6.3888888vw;
    color: #db1e24;
}

footer{
    position: fixed;
    bottom: 0;
    width: 100%;
    z-index: 18;
    border-top: 1px solid #393939;
}
footer a{
    display: block;
    width: 33.3%;
    background: #333333;
    height: 12vw;
    box-sizing: border-box;
    border-right: 1px solid #393939;
}
footer a.active{
    background: #cf261f;
}
footer a.flex-row{
    align-items: center;
    justify-content: center;
}
footer a .iconfont{
    color: #fff;
    margin-right: 1vw;
    font-size:  4.375vw;
}
footer a p{
    color: #fff;
    margin-right: 1vw;
    font-size:  3.6vw;
}