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var(--border)}._secondary_px05q_33>section+section{padding-left:20px;border-left:1px solid var(--border)}._recovery_px05q_35{margin-top:5px;font-size:14px;line-height:1.3;color:var(--accent-ink)}._keywords_px05q_36{margin-top:5px;font-size:14px;line-height:1.35;font-weight:600;color:var(--accent-ink)}._signposts_px05q_37{padding:6px 10px;border-left:2px solid var(--route-rule);background:var(--route-surface);font-size:13px;line-height:1.35}._range_px05q_38{font-size:13px;line-height:1.35}._range_px05q_38 ._note_px05q_11{margin-top:0;font-size:12px}._practice_px05q_40{padding:10px 14px;border:1px solid var(--route-rule);border-radius:var(--radius-md);background:var(--route-surface)}._practice_px05q_40 header{display:flex;justify-content:space-between;align-items:baseline;gap:12px}._practice_px05q_40 header p{font-size:14px;line-height:1.3;font-weight:600}._practice_px05q_40>._note_px05q_11{font-size:12px}._practiceBody_px05q_44{display:grid;grid-template-columns:175px 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p{font-size:12px;color:var(--text-secondary)}._model_1ptvx_14 ol{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin:6px 0 0;padding:0;list-style:none}._model_1ptvx_14 li{position:relative;padding:7px 5px;border-radius:var(--radius-md);background:var(--loop-surface);text-align:center}._model_1ptvx_14 li+li:before{content:"→";position:absolute;left:-19px;top:7px;font-size:20px;color:var(--accent-ink)}._model_1ptvx_14 li strong{display:block;font-size:20px;line-height:1.2;font-weight:650;color:var(--accent-ink)}._model_1ptvx_14 li p{margin-top:4px;font-size:12px;line-height:1.35;color:var(--text-secondary)}._returnPath_1ptvx_23{display:block;width:100%;height:16px;stroke:var(--accent-ink);stroke-width:1.2;fill:none}._fluency_1ptvx_24{margin-top:4px;text-align:center}._fluency_1ptvx_24 b{display:block;font-size:13px;line-height:1.3;letter-spacing:.025em}._fluency_1ptvx_24 span{display:block;margin-top:4px;font-size:12px;line-height:1.35;color:var(--text-secondary)}._reframe_1ptvx_27 ol{display:grid;grid-template-columns:1fr 1fr 1.4fr;gap:24px;list-style:none;margin:7px 0 0;padding:0}._reframe_1ptvx_27 li{position:relative}._reframe_1ptvx_27 li+li:before{content:"→";position:absolute;left:-20px;top:26px;color:var(--accent-ink);font-size:18px}._reframe_1ptvx_27 li p{margin-top:4px;font-size:14px;line-height:1.3}._reframe_1ptvx_27 ._note_1ptvx_12{font-size:12px}._tools_1ptvx_32{padding-top:7px;border-top:1px solid var(--border)}._tools_1ptvx_32 ul{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;list-style:none;margin:7px 0 0;padding:0}._tools_1ptvx_32 li{padding-left:8px;border-left:2px solid var(--loop-rule)}._tools_1ptvx_32 li strong{display:block;margin-top:3px;font-size:12px;line-height:1.3;font-weight:600}._tools_1ptvx_32>._note_1ptvx_12{font-size:12px}._secondary_1ptvx_37{display:grid;grid-template-columns:1fr 1fr;gap:22px;padding-top:7px;border-top:1px solid var(--border)}._secondary_1ptvx_37>section+section{padding-left:20px;border-left:1px solid var(--border)}._secondary_1ptvx_37 h2{font-size:14px}._secondary_1ptvx_37 ._label_1ptvx_11{margin-top:5px}._secondary_1ptvx_37 ._note_1ptvx_12{font-size:12px}._start_1ptvx_42{padding:6px 10px;border-left:2px solid var(--loop-rule);background:var(--loop-surface);font-size:13px;line-height:1.35}._start_1ptvx_42 p+p{margin-top:4px}._start_1ptvx_42 span{color:var(--text-secondary);font-size:12px}._thinking_1ptvx_45{display:grid;grid-template-columns:120px 1fr;gap:12px;align-items:center;padding-top:6px;border-top:1px solid var(--border)}._thinking_1ptvx_45 h2{font-size:13px}._thinking_1ptvx_45 ol{display:grid;grid-template-columns:repeat(3,1fr);gap:4px 8px;margin:0;padding:0;list-style:none}._thinking_1ptvx_45 li{display:flex;gap:5px;font-size:12px;line-height:1.35}._thinking_1ptvx_45 li span{color:var(--accent-ink);font-weight:650}._practice_1ptvx_50{padding:6px 14px;border:1px solid var(--loop-rule);border-radius:var(--radius-md);background:var(--loop-surface)}._practice_1ptvx_50 header{display:flex;justify-content:space-between;gap:12px;align-items:baseline}._practice_1ptvx_50 header p{font-size:13px;line-height:1.3}._practice_1ptvx_50 ._note_1ptvx_12{font-size:12px}._practiceAnswer_1ptvx_54{margin-top:6px;padding-left:10px;border-left:2px solid var(--loop-rule);font-size:14px;line-height:1.3}._practiceAnswer_1ptvx_54 p+p{margin-top:3px}._takeaway_1ptvx_56{display:grid;grid-template-columns:1fr auto;gap:4px 12px;padding:6px 14px;border-left:3px solid var(--accent-ink);border-radius:var(--radius-md);background:var(--loop-surface)}._takeaway_1ptvx_56 strong{font-size:18px;line-height:1.3}._takeaway_1ptvx_56>div p{margin-top:3px;font-size:13px;line-height:1.35;color:var(--text-secondary)}._takeawayFormula_1ptvx_59{align-self:center;font-size:10px;line-height:1.4;font-weight:700;letter-spacing:.03em;color:var(--accent-ink);white-space:nowrap}._page_1ptvx_1 ._footer_1ptvx_60{margin-top:12px;padding-top:10px;font-size:10px;gap:12px;grid-template-columns:1fr auto 1.5fr}._page_30tuj_1{--meaning-rule: color-mix(in srgb, var(--accent-ink) 20%, var(--border));--meaning-surface: color-mix(in srgb, var(--accent-soft) 65%, var(--surface))}._page_30tuj_1 ._header_30tuj_2{min-height:0;margin-bottom:12px}._header_30tuj_2 .course-header__top{padding-bottom:9px;letter-spacing:.08em}._header_30tuj_2 .course-header__category{margin:10px 0 5px;font-size:11px;letter-spacing:.07em;text-transform:uppercase}._page_30tuj_1 ._header_30tuj_2 h1{font-size:34px;line-height:1.13;letter-spacing:-.04em}._header_30tuj_2 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