.maintain-what-section{text-align:center;padding:4rem 0 3rem}.maintain-what-section .container-xl{position:relative;z-index:3;overflow:hidden;padding:0;max-width:1400px}.maintain-what-section .title{font-weight:600;padding:1.5rem 0 2.3rem;margin:0}.maintain-what-section .swiper-slide{position:relative;width:25%!important;height:500px;cursor:default}.maintain-what-section .swiper-slide:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(to top,red,#0000);z-index:2;opacity:0;transition:all .4s ease-in-out}.maintain-what-section .swiper-slide:hover:before{opacity:.5}.maintain-what-section .swiper-slide:hover .text-box{transform:translateY(0)}.maintain-what-section .swiper-slide:hover .desc{opacity:1}.maintain-what-section .swiper-slide .bg{position:absolute;top:0;left:0;width:100%;height:100%;z-index:1}.maintain-what-section .swiper-slide .bg img{object-fit:cover;width:100%;height:100%}.maintain-what-section .text-box{padding:2.5rem 1.5rem;position:absolute;z-index:3;color:#fff;bottom:0;width:100%;left:0;line-height:1.5;transform:translateY(30%);transition:all .4s ease-in-out;box-sizing:border-box}.maintain-what-section .tit{font-size:1.8rem;font-weight:600;text-transform:uppercase;margin:0;padding:1rem 0}.maintain-what-section .desc{opacity:0;transition:all .4s ease-in-out}.maintain-what-section .line{width:40px;height:3px;display:block;margin:.55rem auto 1.8rem;background:#fff;clip-path:polygon(5% 0%,100% 0%,95% 100%,0% 100%)}@media(max-width:1600px){.maintain-what-section .tit{font-size:1.2rem}}@media(max-width:1024px){.maintain-what-section{padding:2rem 0 3rem}.maintain-what-section .swiper-slide{width:33.333%!important}.maintain-what-section .swiper-slide .desc{opacity:1}.maintain-what-section .swiper-slide .text-box{transform:translateY(0)}.maintain-what-section .swiper-slide:before{opacity:.2}.maintain-what-section .title{padding:1.5rem 0}.maintain-what-section .tit{font-size:1.1rem;padding:.75rem 0}.maintain-what-section .line{width:25px;height:2px;margin:.3rem auto 1.2rem}}@media(max-width:768px){.maintain-what-section .swiper-slide{width:50%!important}}@media(max-width:480px){.maintain-what-section .swiper-slide{width:100%!important}}