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span:nth-child(4){top:54px;right:8%}.course-route:after{content:"";pointer-events:none;border:1px solid #ffffffad;border-radius:24px 24px 0 0;height:335px;position:absolute;inset:12px 12px auto}.course-route__stages{z-index:3;grid-template-columns:repeat(5,1fr);align-items:flex-end;gap:10px;display:grid;position:absolute;bottom:195px;left:30px;right:30px}.course-route__swipe-hint,.learning-rail__swipe-hint{display:none}.course-stage{cursor:pointer;text-align:left;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#ffffffe6;border:1px solid #0b2e4f14;border-radius:14px;min-height:78px;padding:13px 14px;transition:transform .18s,background-color .18s,box-shadow .18s;display:grid;position:relative;box-shadow:0 10px 25px #0b2e4f17}.course-stage.is-active,.course-stage:hover{background:#fff;transform:translateY(-9px);box-shadow:0 15px 32px 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