.page-banner{position:relative;background:#2B3342;height:480px}.page-banner_cont{position:relative;width:1200px;margin:0 auto;height:100%}.page-banner_cont .common-banner-box{position:relative;height:100%;width:1200px;margin:0 auto;z-index:2}.page-banner_cont .common-banner-box .banner-text{position:absolute;top:100px;height:148px;color:#ffffff}.page-banner_cont .common-banner-box .banner-text h1{font-size:68px;font-weight:700;line-height:68px}.page-banner_cont .common-banner-box .banner-text h2{margin-top:15px;font-size:62px;font-weight:400;line-height:62px}.page-banner_cont .common-banner-box .banner-down{cursor:pointer;display:flex;align-items:center;justify-content:center;position:absolute;bottom:100px;width:240px;height:64px;color:#ffffff;font-size:24px;background:linear-gradient(270deg, #fdba1a, #ee8f01);border-radius:8px}.page-banner_cont .common-banner-box .banner-down .icon-down{margin-right:4px;display:inline-block;width:32px;height:32px;background-size:100% 100%;background-repeat:no-repeat;background-image:url(../images/icon/icon_down_df.png)}.page-banner_cont .common-banner-box .banner-down:hover{opacity:.8}.page-banner_cont video{position:absolute;height:480px;left:50%;top:50%;transform:translate(-50%, -50%)}@media screen and (max-width:750px){.page-banner{position:relative;height:3.75rem}.page-banner_cont{width:100%;height:100%;background-size:100% 100%;background-repeat:no-repeat;background-image:url(../images/banner/page_banner_m.png)}.page-banner_cont .common-banner-box{width:100%}.page-banner_cont .common-banner-box .banner-text{display:none}.page-banner_cont .common-banner-box .banner-down{left:.24rem;bottom:.54rem;width:2.4rem;height:.64rem;font-size:.24rem;border-radius:.08rem}.page-banner_cont .common-banner-box .banner-down .icon-down{margin-right:.08rem;width:.32rem;height:.32rem}.page-banner_cont .common-banner-box .banner-down:hover{opacity:.8}.page-banner_cont video{display:none}}