.home{margin-top:-66px}.home .home-banner{position:relative}.home .home-banner .slick-next,.home .home-banner .slick-prev{opacity:1}.home .home-banner .slick-next:after,.home .home-banner .slick-prev:after{border-inline-width:3px 0;border-block-width:3px 0}.home .home-item{margin-top:20px;cursor:pointer}.home .home-item .yueshanhe-img{position:relative}.home .home-item .yueshanhe-img .home-item-title{position:absolute;top:20px;left:20px;background:rgba(0,0,0,.6);color:#fff;padding:8px 16px;border-radius:20px;font-size:16px;font-weight:500;box-shadow:0 2px 10px rgba(0,0,0,.2);backdrop-filter:blur(4px);transition:all .3s ease}.home .home-item .yueshanhe-img .home-item-title:hover{background:rgba(0,0,0,.7);transform:translateY(-2px)}@media(max-width:768px){.home .home-item .yueshanhe-img .mobileyueshanhe{height:300px}}.home .top-btn{position:fixed;right:20px;bottom:50px;width:50px;height:50px;background-color:rgba(0,0,0,.5);color:#fff;border-radius:5px;display:flex;flex-direction:column;justify-content:center;align-items:center;cursor:pointer;z-index:999;transition:all .3s ease}.home .top-btn:hover{background-color:rgba(0,0,0,.7);transform:translateY(-3px)}.home .top-btn .arrow{font-size:18px;font-weight:700;margin-bottom:2px}.home .top-btn .text{font-size:12px}.supplier-section{position:relative;overflow:hidden}.supplier-section .banner-container{position:relative;width:100%;overflow:hidden}.supplier-section .banner-container .supplier-video{position:relative;width:100%;height:calc(100vh + 66px);overflow:hidden}.supplier-section .banner-container .supplier-video video{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;will-change:opacity,transform}.supplier-section .banner-container .supplier-video .lazy-load-video{backface-visibility:hidden;transform:translateZ(0);-webkit-transform:translateZ(0);-webkit-backface-visibility:hidden;-webkit-perspective:1000;pointer-events:none}.supplier-section .supplier-overlay{position:absolute;bottom:2.5rem;left:0;width:100%;display:flex;align-items:center;justify-content:center}.supplier-section .supplier-content{text-align:center;color:#fff;padding:0 2rem}.supplier-section .supplier-title{font-size:2.5rem;font-weight:700;text-shadow:0 2px 4px rgba(0,0,0,.5);font-family:YSHaoShenTi}.supplier-section .supplier-desc{font-size:2.4rem;margin-bottom:1.4rem;line-height:1.6;text-shadow:0 1px 2px rgba(0,0,0,.3);margin-left:auto;margin-right:auto;font-weight:700;font-family:youshebiaotiyuan}.supplier-section .supplier-btn{position:relative;display:inline-flex;justify-content:center;align-items:center;padding:.6rem 2.2rem;font-size:1.2rem;font-weight:600;color:#fff;background:linear-gradient(135deg,#ff7a18,#af002d);border:none;border-radius:30px;cursor:pointer;text-decoration:none;transition:all .2s ease}.supplier-section .supplier-btn:hover{transform:scale(1.02)}@media(max-width:768px){.supplier-section .supplier-title{font-size:2rem}.supplier-section .supplier-desc{font-size:1.4rem}.supplier-section .supplier-btn{padding:.8rem 1.8rem;font-size:1rem}}