.aboutBanner{height:1080px;position:relative}.aboutBanner .bannerSwiper{position:absolute;width:100%;height:100%;left:0;top:0}.aboutBanner .bannerSwiper .swiper-slide{background:#fff;line-height:0}.aboutBanner .bannerSwiper .swiper-slide img{display:block;width:100%;height:100%;object-fit:cover}.aboutBanner .bannerSwiper .swiper-pagination .swiper-pagination-bullet{background:#fff;width:15px;height:15px}.about-info img,.bg-grey,.bg-white{width:100%}.bg-white{background:#fff}.bg-grey{background:#f7f7f7}.about-info{padding:170px 0 0;line-height:0}.about-title{text-align:center;padding:100px 0 50px}.about-title h1{position:relative;display:inline;font-size:50px;font-family:SourceHanSans;font-weight:700}.about-title h1::before{content:'';width:54px;height:10px;background:#ef1b30;display:block;position:absolute;top:-40px;left:50%;margin:0 0 0 -27px}.about-title p{font-size:20px;margin-top:10px;font-family:SourceHanSans;letter-spacing:3px}.about-develop .develop-body .develop-text{width:100%;height:70px}.about-develop .develop-body .develop-text .text-item{text-align:center;font-size:20px;font-family:SourceHanSans;line-height:30px;height:70px;position:relative;display:none}.about-develop .develop-body .develop-text .text-item p{margin:0}.about-develop .develop-body .develop-text .text-item strong{position:absolute;width:1000px;height:450px;display:flex;align-items:center;justify-content:center;top:70px;left:50%;margin-left:-500px;font-size:250px;text-align:center;color:#e5e5e5;font-weight:700;z-index:1;letter-spacing:40px}.about-develop .develop-body .develop-text .text-item .animated{animation-duration:.4s!important}.about-develop .develop-body .text-active{display:block!important}.about-develop .develop-body .develop-imgList{position:relative;z-index:2;width:800px;height:450px;margin:0 auto}.about-develop .develop-body .develop-imgList .imgSwiper{width:100%;height:100%}.about-develop .develop-body .develop-imgList .swiper-slide{text-align:center;line-height:0}.about-develop .develop-body .develop-imgList .swiper-slide img{height:100%}.about-develop .develop-body .develop-imgList .develop-button-next,.about-develop .develop-body .develop-imgList .develop-button-prev{position:absolute;top:50%;margin-top:-30px;width:60px;height:60px;display:block;background-position:center center;background-repeat:no-repeat;background-size:60px;z-index:10;cursor:pointer}.about-develop .develop-body .develop-imgList .develop-button-next{right:-80px;background-image:url(/html/images/about/right.png)}.about-develop .develop-body .develop-imgList .develop-button-prev{left:-80px;background-image:url(/html/images/about/left.png)}.about-develop .develop-body .develop-year{width:100%;height:100px;position:relative;z-index:1;display:flex;justify-content:center}.about-develop .develop-body .develop-year .year-item{width:90px;padding-top:30px;height:100%;position:relative;font-size:20px;text-align:center;font-family:SourceHanSans;cursor:pointer;transition:all .2s}.about-develop .develop-body .develop-year .year-item::after{display:block;content:'';height:30px;width:2px;background-color:#000;bottom:0;left:50%;position:absolute;transition:all .2s}.about-develop .develop-body .develop-year .year-active{padding-top:0}.about-develop .develop-body .develop-year .year-active::after{height:60px}.about-culture .culture-content1{text-align:center}.about-culture .culture-content1 p{margin:0;display:block;text-align:center}.about-culture .culture-content1 b{font-size:23px;font-family:SourceHanSans;font-weight:700;text-align:center;padding:4px 80px;line-height:26px;border-bottom:2px solid #000}.about-culture .culture-content1 span{font-size:14px;color:#999;line-height:20px;position:relative;letter-spacing:2px}.about-culture .culture-content2 b{padding:4px 20px}.about-culture .culture-purpose{display:flex;padding-top:100px;padding-bottom:100px}.about-culture .culture-purpose .culture-purpose-left{width:50%;padding-right:50px}.about-culture .culture-purpose .culture-purpose-left .sfoot-img{border:1px solid #f2f2f2;box-shadow:0 0 10px rgba(0,0,0,.2);border-radius:40px;position:relative;height:240px}.about-culture .culture-purpose .culture-purpose-left .sfoot-img img{display:block;position:absolute;width:100%;bottom:0}.about-culture .culture-purpose .culture-purpose-right{width:50%;font-size:22px;line-height:20px;letter-spacing:2px;padding-top:40px}.about-culture .culture-purpose .culture-purpose-right p{margin-bottom:30px}.about-culture .culture-purpose .culture-purpose-right1{padding-top:60px}.about-culture .culture-icon-body{position:relative;display:flex;padding:55px 70px 150px}.about-culture .culture-icon-body .culture-item{width:180px;margin:0 60px}.about-culture .culture-icon-body .culture-item:first-child{margin-left:0}.about-culture .culture-icon-body .culture-item:last-child{margin-right:0}.about-culture .culture-icon-body .culture-item .culture-img{border:1px solid #f2f2f2;box-shadow:0 0 10px rgba(0,0,0,.2);border-radius:20px;padding:35px 0}.about-culture .culture-icon-body .culture-item .culture-img span{display:block;width:115px;height:115px;margin:0 auto}.about-culture .culture-icon-body .culture-item .culture-img span img{width:100%}.about-culture .culture-icon-body .culture-item .culture-img span .th{display:none}.about-culture .culture-icon-body .culture-item .culture-img i{display:block;text-align:center;font-style:normal;padding-top:20px;font-size:24px;font-family:SourceHanSans;font-weight:700}.about-culture .culture-icon-body .culture-item .culture-text{position:absolute;left:70px;right:70px;top:320px;height:80px;font-size:20px;font-family:SourceHanSans;display:none;letter-spacing:3px}.about-culture .culture-icon-body .culture-item:hover .culture-img span .t{display:none}.about-culture .culture-icon-body .culture-item:hover .culture-img span .th,.about-culture .culture-icon-body .culture-item:hover .culture-text{display:block}.about-culture .culture-icon-body .culture-item:hover .culture-img i{color:#ef1b30}