.brain-ai video{width:100%}.brain-ai .course{display:flex;align-items:center;justify-content:flex-end;color:#fff}.brain-ai .course .absolute{width:3.5625rem;right:1.3021rem;bottom:1.3021rem}.brain-ai .course .absolute h4{font-weight:400}.brain-ai .course .absolute h4:nth-of-type(1){font-size:.2917rem}.brain-ai .course .absolute h4:nth-of-type(2){font-size:.3958rem}.brain-ai .course .absolute p{font-size:.1042rem;margin-top:.3542rem}.brain-ai .video{color:#fff}.brain-ai .video .absolute{width:2.9167rem;bottom:.3229rem;right:.625rem;display:flex;flex-direction:column;align-items:flex-end}.brain-ai .video .absolute h4{width:100%;text-align:left;font-size:.2083rem;font-weight:400}.brain-ai .video .absolute .play{margin-top:.3438rem;cursor:pointer;width:1.0729rem;height:.4063rem;flex:.4063rem 0 0;border-radius:.2031rem;border:.0052rem solid #fff;font-size:.1042rem;display:flex;align-items:center;justify-content:center}.brain-ai .video .absolute .play img{width:.1146rem;flex:.1146rem 0 0;margin-left:.1042rem}.brain-ai .trend{flex-wrap:wrap;justify-content:center;margin-top:.75rem}.brain-ai .trend dt{flex:100% 0 0;text-align:center;margin-bottom:.4375rem;font-size:.25rem}.brain-ai .trend dd{flex:2.4479rem 0 0;width:2.4479rem;border:.0104rem solid;position:relative;margin-right:.3021rem;border-radius:.2604rem;padding:.3125rem .1042rem .1667rem .1667rem}.brain-ai .trend dd>div{padding:0 .1042rem;background:#fff;position:absolute;top:0;left:50%;transform:translate(-50%,-50%)}.brain-ai .trend dd h5{font-size:.1823rem;margin-bottom:.1563rem;font-weight:400;text-align:center}.brain-ai .trend dd p{font-size:.1042rem;margin-bottom:.1354rem}.brain-ai .trend dd:nth-last-of-type(1){margin-right:0}.brain-ai .scheme{margin-top:.9115rem}.brain-ai .scheme h4{font-size:.25rem;font-weight:400;text-align:center;margin-bottom:.3229rem}.brain-ai .scheme>ul>li{margin-bottom:.4479rem}.brain-ai .scheme>ul>li:nth-last-of-type(1){margin:0}.brain-ai .scheme .tracers{width:6.8958rem;max-width:100%;height:1.4063rem;border-radius:.7031rem;background:linear-gradient(131deg,#FFF2F1 0,#FFFDF4 52%,#F1FEF6 100%,#F3FFF7 100%);margin:0 auto;align-items:center;justify-content:center}.brain-ai .scheme .tracers .name{display:flex;flex:2.3698rem 0 0;justify-content:center;flex-direction:column;align-items:center;font-size:.1563rem}.brain-ai .scheme .tracers .name p:nth-of-type(1){margin-bottom:.1042rem}.brain-ai .scheme .tracers .list{display:flex;flex-wrap:wrap;flex:1}.brain-ai .scheme .tracers .list span{flex:1.1771rem 0 0;height:.4375rem;margin-right:.2813rem;background:#fff;border-radius:.2188rem;font-size:.1563rem;text-align:center;display:flex;align-items:center;justify-content:center;line-height:.4375rem}.brain-ai .scheme .tracers .list span:nth-of-type(1){margin-bottom:.2083rem;box-shadow:.0365rem .0365rem .0260rem .0052rem rgba(206,206,206,.75);border:.0260rem solid rgba(230,188,188,.65)}.brain-ai .scheme .tracers .list span:nth-of-type(2){border:.0260rem solid rgba(243,224,219,.65);box-shadow:.0365rem .0365rem .0260rem .0052rem rgba(206,206,206,.75)}.brain-ai .scheme .tracers .list span:nth-of-type(3){border:.0260rem solid rgba(238,209,207,.65);box-shadow:.0365rem .0365rem .0260rem .0052rem rgba(206,206,206,.75)}.brain-ai .scheme .tracers .list span:nth-of-type(4){border:.0260rem solid rgba(238,210,207,.65);box-shadow:.0365rem .0365rem .0260rem .0052rem rgba(206,206,206,.75)}.brain-ai .scheme .tracers .list span:nth-of-type(5),.brain-ai .scheme .tracers .list span:nth-of-type(6){border:.0260rem solid rgba(238,209,207,.65);box-shadow:.0365rem .0365rem .0260rem .0052rem rgba(206,206,206,.75)}.brain-ai .scheme .tracers .list span:nth-of-type(3n+3){margin-right:0}.brain-ai .scheme .tracers .list:nth-of-type(2) span{border:.0260rem solid rgba(222,240,222,.65)}.brain-ai .scheme .tracers .list:nth-of-type(2) span:nth-of-type(1){border:.0260rem solid rgba(205,234,211,.65)}.brain-ai .leader h5{text-align:center;margin-top:.625rem;font-size:.25rem;font-weight:400;margin-bottom:.1875rem}.brain-ai .leader>p{width:5.8854rem;margin:0 auto .5104rem;text-align:center;font-size:.1302rem}.brain-ai .leader .solid u{position:absolute;top:50%;transform:translateY(-50%);transform:scaleY(2);color:#707070;text-decoration:none;cursor:pointer;height:.1042rem;width:.2083rem;line-height:1;display:flex;align-items:center;justify-content:center;z-index:2;background:rgba(255,255,255,.7);border-radius:50%}.brain-ai .leader .solid u .hidden{display:none}.brain-ai .leader .solid u:nth-of-type(1){left:calc(50% - 3.8542rem)}.brain-ai .leader .solid u:nth-of-type(2){left:calc(50% + 3.5521rem)}.brain-ai .leader .solid ul{padding-left:9%}.brain-ai .leader .solid ul li{padding:0 .2604rem}.brain-ai .leader .solid ul li img{width:100%}.brain-ai .challenge h5{flex:100% 0 0;width:100%;text-align:center;font-size:.25rem;font-weight:400;margin-top:.6771rem}.brain-ai .challenge>ul{display:flex;justify-content:center;margin-bottom:.7813rem}.brain-ai .challenge>ul li{flex:2.3125rem 0 0}.brain-ai .challenge>ul li:nth-of-type(1){margin-right:1.6146rem}.brain-ai .challenge>ul li h4{text-align:center;font-size:.25rem;font-weight:400;margin:.0521rem 0 .1042rem}.brain-ai .challenge>ul li p{margin-bottom:.1042rem;font-size:.1042rem;line-height:1.6}