.banner{height:626px;background-image:url(https://quanrencn.oss-cn-beijing.aliyuncs.com/static/program-course-pc/banner-bg-11.20.png);background-repeat:no-repeat;background-size:cover;background-position:50%;display:flex;justify-content:center}.banner .content{width:1200px;height:626px;position:relative;overflow:hidden}.banner .content .banner_text{position:absolute;top:150px}.banner .content .banner_text>div:first-child,.banner .content .banner_text>div:nth-child(2){font-size:60px;font-weight:700;color:#ff6d24;line-height:72px;letter-spacing:6px}.banner .content .banner_text>div:nth-child(2){margin-top:10px}.banner .content .banner_text>div:nth-child(3){margin-top:20px;font-size:36px;font-weight:700;color:#ff6d24;line-height:66px;letter-spacing:3px}.banner .content .banner_img_1{position:absolute;left:78px;bottom:0;animation:bounce-down 3.6s linear infinite}.banner .content .banner_img_2{position:absolute;right:0;top:38px;animation:bounce-down 3.6s linear infinite}@keyframes bounce-down{25%{transform:translateY(-30px)}50%,to{transform:translateY(0)}75%{transform:translateY(30px)}}.module_1{height:912px;background:#fffcf9;padding:100px 0 0;box-sizing:border-box}.module_1,.module_1 .title{display:flex;flex-direction:column;align-items:center}.module_1 .title>div{font-size:44px;font-weight:600;color:#161617;line-height:62px}.module_1 .content{margin-top:50px;position:relative;width:1200px;height:529px}.module_1 .content .img{width:600px;height:600px}.module_1 .content .img,.module_1 .content .list{position:absolute;top:0;left:50%;transform:translateX(-50%)}.module_1 .content .list{width:1200px;height:529px}.module_1 .content .list .item{position:absolute;display:flex;flex-direction:column;align-items:center;justify-content:center;width:372px;height:143px;background:#fff;box-shadow:0 10px 20px 0 hsla(0,0%,87%,.5);border-radius:30px}.module_1 .content .list .item .sub_title{font-size:24px;font-weight:700;color:#ff6d24;line-height:33px;letter-spacing:1px}.module_1 .content .list .item .text{margin-top:10px;width:312px;font-size:14px;font-weight:400;color:#333;line-height:20px}.module_2{display:flex;flex-direction:column;align-items:center}.module_2 .title{font-size:44px;font-weight:600;color:#161617;line-height:62px;padding-top:100px}.module_2 .to_detail{display:flex;align-items:center;margin-top:10px;font-size:20px;font-weight:400;color:#0f4ef2;line-height:28px;letter-spacing:1px;cursor:pointer}.module_2 .to_detail .icon{width:20px;height:20px;margin-left:10px}.module_2 .content{display:flex;align-items:center;justify-content:center;margin-top:50px}.module_2 .content .item{transition:all .3s ease;margin:0 12px;overflow:hidden;box-sizing:border-box;position:relative;border-radius:10px}.module_2 .content .item .photo{width:586px;height:480px}.module_2 .content .item .offset_0{margin-left:0}.module_2 .content .item .offset_3{margin-left:-120px}.module_2 .content .item .offset_4{margin-left:-300px}.module_2 .content .item .mask{position:absolute;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.3);transition:all .3s ease}.module_2 .content .item .mask_show{background:rgba(0,0,0,.3)}.module_2 .content .item .mask_hide{background:transparent}.module_2 .content .item .hide_text,.module_2 .content .item .show_text{position:absolute;left:0;bottom:0;display:flex;flex-direction:column;justify-content:flex-end;padding:0 0 30px 30px;box-sizing:border-box;width:100%;height:174px;background:linear-gradient(180deg,transparent,rgba(0,0,0,.7))}.module_2 .content .item .hide_text .sub_title,.module_2 .content .item .hide_text .title{font-size:30px;font-weight:500;color:#fff;line-height:42px}.module_2 .content .item .show_text .title{font-size:30px;font-weight:700;color:#fff;line-height:42px}.module_2 .content .item .show_text .text{width:525px;font-size:20px;color:#fff;line-height:28px}.module_2 .content .item:first-child{margin-left:0}.module_2 .content .item:last-child{margin-right:0}.module_2 .content .show{width:586px;height:480px}.module_2 .content .hide{width:180px;height:480px}.module_3{display:flex;flex-direction:column;align-items:center;margin-top:100px}.module_3 .title{font-size:44px;font-weight:600;color:#161617;line-height:62px}.module_3 .text_1{margin-top:50px}.module_3 .text_1,.module_3 .text_2{width:1000px;font-size:18px;font-weight:400;color:#161617;line-height:25px}.module_3 .text_2{margin-top:30px}.module_3 .content{position:relative;height:368px;width:1000px;margin-top:75px}.module_3 .content img{position:absolute}.module_3 .content .img_1{top:115px;left:231px}.module_3 .content .img_2{top:0;left:269px}.module_3 .content .img_3{top:193px;left:585px}.module_3 .content .img_4{top:171px;left:721px}.module_3 .content .img_5{bottom:0;left:104px}.module_4{display:flex;flex-direction:column;align-items:center;margin-top:100px}.module_4 .title{font-size:44px;font-weight:600;color:#161617;line-height:62px}.module_4 .content{width:1200px;height:571px;display:flex;overflow:hidden;position:relative;margin-top:50px;padding-bottom:50px}.module_4 .content .item{min-width:1200px;width:1200px;min-height:521px;position:absolute;top:0;left:0;transition:all .3s linear;display:flex;justify-content:center;box-sizing:border-box}.module_4 .content .item .card_item{position:relative;padding-top:221px;background-repeat:no-repeat;background-size:380px 326px;background-position:top;width:360px;height:521px;box-sizing:border-box;margin:0 15px}.module_4 .content .item .card_item .name{position:absolute;left:45px;top:193px;padding:0 20px;display:flex;align-items:center;height:56px;background:#ff6d24;box-shadow:0 10px 20px 0 rgba(255,109,36,.3);border-radius:10px;font-size:28px;font-weight:700;color:#fff;line-height:40px;letter-spacing:1px}.module_4 .content .item .card_item .text{padding-top:60px;padding-left:48px;box-sizing:border-box;width:360px;height:300px;background:#fff;box-shadow:0 10px 20px 0 hsla(0,0%,86%,.6);border-radius:30px;font-size:18px;font-weight:700;color:#666;line-height:25px;letter-spacing:1px}.module_4 .content .item .card_item .text div{margin-top:10px}.module_4 .content .item .card_item .text div:first-child{margin-top:0}.module_4 .content .item_show:first-child{left:0}.module_4 .content .item_hide:first-child{left:-100%}.module_4 .content .item_show:nth-child(2){left:0}.module_4 .content .item_hide:nth-child(2){left:100%}.module_4 .change_btns,.module_4 .change_btns .left{display:flex;align-items:center}.module_4 .change_btns .left{justify-content:center;width:40px;height:40px;border:2px solid #ff6d24;border-radius:50%}.module_4 .change_btns .left img{transform:rotate(180deg)}.module_4 .change_btns .left_disable{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border:2px solid #c5c5c5;border-radius:50%}.module_4 .change_btns .left_disable img{transform:rotate(0deg)}.module_4 .change_btns .right{border:2px solid #ff6d24;border-radius:50%;margin-left:30px}.module_4 .change_btns .right,.module_4 .change_btns .right_disable{display:flex;align-items:center;justify-content:center;width:40px;height:40px}.module_4 .change_btns .right_disable{border:2px solid #c5c5c5;border-radius:50%}.module_4 .change_btns .right_disable img{transform:rotate(180deg)}.module_5{display:flex;flex-direction:column;align-items:center;margin-top:100px;padding-bottom:132px}.module_5 .title{width:704px;height:62px;font-size:44px;font-weight:600;color:#161617;line-height:62px}.module_5 .box{width:100%;overflow:hidden}.module_5 .box .content_box{display:flex;align-items:center;will-change:transform}.module_5 .box .content_box .content{margin-top:50px;display:flex;align-items:center}.module_5 .box .content_box .content .card_item:hover .mask{background:rgba(0,0,0,.4)}.module_5 .box .content_box .content .card_item:hover .play_btn{opacity:1}.module_5 .box .content_box .content .card_item{display:flex;align-items:center;justify-content:center;position:relative;min-width:690px;min-height:380px;box-shadow:0 10px 20px 0 hsla(0,0%,76%,.5);border-radius:30px;margin:0 15px;background-size:cover;background-repeat:no-repeat;background-position:50%;overflow:hidden}.module_5 .box .content_box .content .card_item .mask{position:absolute;top:0;left:0;min-width:690px;min-height:380px;background:transparent}.module_5 .box .content_box .content .card_item .play_btn{display:flex;align-items:center;justify-content:center;width:152px;height:60px;background:hsla(0,0%,100%,.5);border-radius:40px;opacity:0;z-index:99}.module_5 .box .content_box .content .card_item .play_btn span{width:22px;height:22px;background:#ff6d24;display:flex;align-items:center;justify-content:center;margin-left:6px;border-radius:50%}.module_5 .box .content_box .content .card_item .play_btn span img{margin-right:-2px}