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.progress-track,.progress-track{height:6px;background:var(--track);border-radius:0}.progress-fill{border-radius:0}.course-progress strong,.progress-meta span:last-child{font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.reading-route{position:relative;margin-top:3.5rem;padding:0 0 1.2rem;border-radius:4px;overflow:hidden}.start-route-art{position:relative;display:grid;place-items:center;width:100%;min-height:clamp(170px,22vw,250px);margin-bottom:1.2rem;overflow:hidden;background:linear-gradient(145deg,var(--surface),var(--start-bg))}.start-route-art:after{content:"";position:absolute;inset:14px;border:1px solid #708eaf;pointer-events:none}:root[data-theme=dark] .start-route-art:after{border-color:#4a5060}.start-route-art span{color:var(--text);font-size:clamp(3.1rem,8vw,6.2rem);font-weight:850;letter-spacing:-.055em;line-height:1}.reading-route .start-card,.reading-route-heading{margin-left:clamp(1rem,2.5vw,1.7rem);margin-right:clamp(1rem,2.5vw,1.7rem)}.reading-route 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