.swiper{width:100%;max-height:100vh}.swiper .swiper-wrapper{width:100%}.swiper .swiper-pagination{bottom:30px!important}.swiper .swiper-pagination-bullet{width:80px;height:4px;background:rgba(255,255,255,.5);opacity:.5;border-radius:2px}.swiper .swiper-pagination-bullet-active{background:#fff}.swiper-slide img{display:block;width:100%;-o-object-fit:cover;object-fit:cover}.banner-box{position:relative;max-height:100vh}.banner-box .common-box-wrap{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.banner-box .bnanner-tips{font-weight:700;font-size:24px;color:#fff}@media (max-width:1440px){.banner-box .bnanner-tips{font-size:22px}}@media (max-width:768px){.banner-box .bnanner-tips{font-size:.24rem}}.about-box{position:relative;padding:130px 0;background-color:#eff1f3}@media (max-width:1440px){.about-box{padding:120px 0}}@media (max-width:1200px){.about-box{padding:80px 0}}@media (max-width:768px){.about-box{padding:30px 0}}.about-box .tips-img{position:absolute;top:15%;left:1%;width:60%}.about-box .common-box-wrap{display:flex;justify-content:space-between}@media (max-width:768px){.about-box .common-box-wrap{flex-direction:column}}.about-box .common-box-wrap .mode-title{font-size:20px;font-family:Source Han Sans SC;font-weight:700;color:#000}@media (max-width:1440px){.about-box .common-box-wrap .mode-title{font-size:18px}}@media (max-width:768px){.about-box .common-box-wrap .mode-title{font-size:.2rem;margin-bottom:3vw}}.about-box .common-box-wrap .desc{width:60%}@media (max-width:768px){.about-box .common-box-wrap .desc{width:100%}}.about-box .common-box-wrap .desc .details{font-size:18px;font-weight:400;color:#333;line-height:1.7;margin-bottom:20px}@media (max-width:1440px){.about-box .common-box-wrap .desc .details{font-size:16px}}@media (max-width:768px){.about-box .common-box-wrap .desc .details{font-size:.16rem}}.about-box .common-box-wrap .desc .details:last-child{margin-bottom:0}.big-img{width:100%}