.QuestionExplanation_root___RwNR{--explanation-ink:var(--learning-ink,var(--ink,hsl(var(--foreground))));--explanation-muted:var(--learning-muted,var(--muted,hsl(var(--muted-foreground))));--explanation-line:var(--learning-line,var(--line,hsl(var(--border))));--explanation-soft:var(--learning-paper,var(--paper,hsl(var(--card))));--explanation-green:var(--learning-green,#22815a);margin-top:18px;color:var(--explanation-ink);overflow-wrap:anywhere}.QuestionExplanation_section__uxJ7K+.QuestionExplanation_section__uxJ7K{margin-top:22px;border-top:1px solid var(--explanation-line);padding-top:18px}.QuestionExplanation_answer__xyODU{border-left:3px solid var(--explanation-green);padding-left:14px}.QuestionExplanation_root___RwNR ruby{ruby-position:over;white-space:nowrap;line-height:2.5}.QuestionExplanation_root___RwNR rt{font-size:10px;font-weight:400;color:var(--explanation-ink)}.QuestionExplanation_root___RwNR h3{margin:0 0 10px;color:var(--explanation-ink);font-size:14px;font-weight:750}.QuestionExplanation_root___RwNR p{margin:8px 0 0;color:var(--explanation-muted);font-size:14px;line-height:1.75}.QuestionExplanation_root___RwNR .QuestionExplanation_sentence__iGJrc{color:var(--explanation-ink);font-size:19px;font-weight:650;line-height:1.8}.QuestionExplanation_root___RwNR .QuestionExplanation_reading___j_rb{display:flex;align-items:baseline;flex-wrap:wrap;gap:5px 10px}.QuestionExplanation_reading___j_rb>span:first-child{flex-shrink:0;color:var(--explanation-muted);font-size:11px;font-weight:700}.QuestionExplanation_root___RwNR .QuestionExplanation_reading___j_rb>span[lang]{color:var(--explanation-ink);font-size:14px}.QuestionExplanation_root___RwNR .QuestionExplanation_meaning__LmjHc{color:var(--explanation-ink);font-weight:650}.QuestionExplanation_root___RwNR .QuestionExplanation_readingTip__ivf5e{font-size:12px}.QuestionExplanation_expressions__T8tMs{display:grid;gap:12px;margin:0}.QuestionExplanation_expressions__T8tMs>div{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:start;gap:8px 16px}.QuestionExplanation_expressions__T8tMs dt{display:flex;min-width:0;flex-direction:column;gap:3px}.QuestionExplanation_expressions__T8tMs strong{color:var(--explanation-ink);font-size:15px}.QuestionExplanation_expressions__T8tMs dt>span{color:var(--explanation-muted);font-size:13px}.QuestionExplanation_expressions__T8tMs dd{margin:0;color:var(--explanation-ink);font-size:14px;line-height:1.65}.QuestionExplanation_choices__n1RmU{display:grid;gap:10px;margin:0;padding:0;list-style:none}.QuestionExplanation_choices__n1RmU li{border:1px solid var(--explanation-line);border-radius:10px;background:var(--explanation-soft);padding:12px 14px}.QuestionExplanation_choices__n1RmU li.QuestionExplanation_correct___dUFz{border-color:var(--explanation-green)}.QuestionExplanation_choiceHeading__IMg0Q{display:flex;align-items:baseline;gap:9px}.QuestionExplanation_choiceHeading__IMg0Q strong{min-width:0;color:var(--explanation-ink);font-size:15px}.QuestionExplanation_letter___8sLH{flex-shrink:0;color:var(--explanation-muted);font-size:12px;font-weight:750}.QuestionExplanation_correctLabel__mr217{flex-shrink:0;margin-left:auto;color:var(--explanation-green);font-size:12px;font-weight:750}.QuestionExplanation_root___RwNR .QuestionExplanation_choiceReading__P1G3g{margin-top:5px;font-size:13px}.QuestionExplanation_passageTranslation__cD7qT{margin-top:18px;border-top:1px solid var(--explanation-line);padding-top:14px}.QuestionExplanation_passageTranslation__cD7qT summary{cursor:pointer;color:var(--explanation-ink);font-size:14px;font-weight:650}.QuestionExplanation_passageTranslation__cD7qT summary:focus-visible{outline:2px solid currentColor;outline-offset:4px}@media (max-width:360px){.QuestionExplanation_expressions__T8tMs>div{grid-template-columns:1fr;gap:4px}.QuestionExplanation_choices__n1RmU li{padding:11px}}