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.ppw-understanding__mark{background:var(--ppw-clay-soft);color:var(--ppw-clay)}.ppw-understanding__body{flex-direction:column;flex:180px;min-width:0;display:flex}.ppw-understanding__title{color:var(--ppw-heading);font-weight:700}.ppw-understanding__note{font-size:var(--ppw-fs-xs);color:var(--ppw-text-muted)}.ppw-understanding__link{font-size:var(--ppw-fs-xs);padding:var(--ppw-sp-2) var(--ppw-sp-4);border-radius:var(--ppw-radius-pill);border:1px solid var(--ppw-mint-border);color:var(--ppw-green-deep);background:var(--ppw-surface);flex:none;font-weight:700;text-decoration:none}.ppw-understanding__link:hover{background:var(--ppw-mint-softer)}.ppw-review-list{gap:var(--ppw-sp-3);flex-direction:column;display:flex}.ppw-review-card{align-items:flex-start;gap:var(--ppw-sp-3);padding:var(--ppw-sp-4);border-radius:var(--ppw-radius);border:1px solid var(--ppw-mint-border);background:var(--ppw-mint-softer);color:inherit;text-decoration:none;display:flex}.ppw-review-card:hover{border-color:var(--ppw-mint)}.ppw-review-card__rank{background:var(--ppw-green-deep);color:#fff;width:30px;height:30px;font-family:var(--ppw-font-num);font-size:var(--ppw-fs-xs);border-radius:50%;flex:none;justify-content:center;align-items:center;font-weight:700;display:inline-flex}.ppw-review-card__title{color:var(--ppw-heading);font-weight:700;display:block}.ppw-review-card__summary{font-size:var(--ppw-fs-sm);color:var(--ppw-text-muted);margin-top:2px;display:block}.ppw-all-units{margin-top:var(--ppw-sp-4)}.ppw-all-units>summary{cursor:pointer;font-size:var(--ppw-fs-sm);color:var(--ppw-green-deep);padding:var(--ppw-sp-2) 0;font-weight:700}.ppw-all-units__list{gap:var(--ppw-sp-2);padding:var(--ppw-sp-3) 0 0 var(--ppw-sp-4);font-size:var(--ppw-fs-sm);flex-direction:column;display:flex}.ppw-wrong-item{gap:var(--ppw-sp-2);flex-direction:column;display:flex}.ppw-wrong-item__unit{font-size:var(--ppw-fs-xs);color:var(--ppw-text-faint);font-weight:700}.ppw-wrong-item__prompt{font-size:var(--ppw-fs-sm);color:var(--ppw-heading);font-weight:600;line-height:1.8}.ppw-wrong-item__line{gap:var(--ppw-sp-2);font-size:var(--ppw-fs-sm);line-height:1.7;display:flex}.ppw-wrong-item__line--wrong{color:var(--ppw-clay)}.ppw-wrong-item__line--right{color:var(--ppw-green-deep);font-weight:600}.ppw-attempt-actions{gap:var(--ppw-sp-3);padding-top:var(--ppw-sp-3);flex-wrap:wrap;display:flex}@media (width<=560px){.ppw-attempt-actions .ppw-btn{flex:100%}}