.visuals_stack__Lj8v8,.visuals_win__onnHF{--n-ink:#1d1d1f;--n-ink-2:#6e6e73;--n-ink-3:#86868b;--n-ink-4:#a1a1a6;--n-disabled:#c7c7cc;--n-line:rgba(0,0,0,.07);--n-line-2:#e5e5ea;--n-raised:#fff;--n-base:#f7f7f9;--n-inset:#f5f5f7;--n-sunken:#ececf0;--n-brand:#0a63e8;--n-brand-subtle:rgba(10,99,232,.08);--n-brand-border:rgba(10,99,232,.25);--n-danger:#ff3b30;--n-danger-text:#e5342b;--n-danger-subtle:rgba(255,59,48,.1);--n-warn:#ff9500;--n-warn-subtle:rgba(255,149,0,.12);font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,PingFang SC,Helvetica Neue,Segoe UI,sans-serif;-webkit-font-smoothing:antialiased;color:var(--n-ink);text-align:left;cursor:default}.visuals_grow__zz8Di{flex:1}.visuals_formula__Eza7Q{margin:0 2px;padding:0 4px;border-radius:4px;background:var(--n-sunken);color:var(--n-ink);font-family:STIX Two Text,STIX Two Math,Cambria Math,Georgia,Times New Roman,serif;font-style:italic;white-space:nowrap}.visuals_cites__ECRdP{display:inline-flex;flex-wrap:wrap;align-items:center;gap:2px;margin-left:4px;vertical-align:1px}.visuals_citeT__cCH4Z{display:inline-flex;align-items:center;justify-content:center;min-width:17px;height:17px;padding:0 2px;border-radius:999px;color:var(--n-brand);font-size:12px;line-height:1}.visuals_citeOn__iUEJ0{background:var(--n-brand-subtle);box-shadow:0 0 0 1px var(--n-brand-border)}.visuals_citeM__q3ndJ{display:inline-flex;align-items:center;gap:2px;height:17px;padding:0 4px;border-radius:5px;background:var(--n-brand-subtle);color:var(--n-brand);font-size:10.5px;font-weight:560;line-height:1}.visuals_citeM__q3ndJ svg{width:9px;height:9px}.visuals_win__onnHF{container-type:inline-size;position:relative;display:flex;flex-direction:column;height:620px;overflow:hidden;border:1px solid rgba(0,0,0,.09);border-radius:14px;background:rgba(251,251,253,.97)}.visuals_titlebar__We1D5{display:flex;flex-shrink:0;align-items:center;gap:8px;height:42px;padding:0 14px}.visuals_lights__A1LSn{display:inline-flex;gap:6px;width:58px}.visuals_lights__A1LSn i{width:10px;height:10px;border-radius:50%;background:#ff5f57}.visuals_lights__A1LSn i:nth-child(2){background:#febc2e}.visuals_lights__A1LSn i:nth-child(3){background:#28c840}.visuals_brandPill__1JFq4{display:inline-flex;align-items:center;height:26px;padding:0 10px;border-radius:999px}.visuals_brandPill__1JFq4 img{width:auto;height:12px}.visuals_schoolPill__csmV_{display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 9px 0 6px;border:1px solid var(--n-line);border-radius:999px;background:#fff;color:var(--n-ink);font-size:11.5px}.visuals_schoolPill__csmV_ img{width:15px;height:15px;border-radius:4px}.visuals_schoolPill__csmV_ b{font-weight:560}.visuals_schoolPill__csmV_ svg{width:11px;height:11px;color:var(--n-ink-4)}.visuals_titleIcon__znX5D{display:grid;place-items:center;width:26px;height:26px;color:var(--n-ink-3)}.visuals_titleIcon__znX5D svg{width:14px;height:14px}.visuals_searchBox__cpbz9{display:inline-flex;align-items:center;gap:6px;width:190px;height:26px;padding:0 6px 0 10px;border-radius:999px;background:#f0f0f3;color:var(--n-disabled);font-size:11.5px}.visuals_searchBox__cpbz9 svg{width:12px;height:12px;color:var(--n-ink-4)}.visuals_searchBox__cpbz9 kbd{margin-left:auto;padding:1px 5px;border-radius:5px;background:var(--n-sunken);color:var(--n-ink-3);font:500 9.5px/1.4 inherit}.visuals_avatar__jFEy7{display:grid;place-items:center;width:22px;height:22px;border-radius:50%;background:var(--n-ink);color:#fff;font-size:11px;font-weight:600}.visuals_winBody__KcvpP{display:flex;flex:1;min-height:0}.visuals_rail__DuQcU{justify-content:space-between;width:54px;padding:10px 0 12px}.visuals_railIcons__KVnG5,.visuals_rail__DuQcU{display:flex;flex-direction:column;align-items:center}.visuals_railIcons__KVnG5{gap:3px}.visuals_railItem__AlfZg{display:grid;place-items:center;width:38px;height:34px;border-radius:11px;color:var(--n-ink-4)}.visuals_railItem__AlfZg svg{width:17px;height:17px}.visuals_railOn__p_srO{border:1px solid var(--n-line);background:linear-gradient(180deg,rgba(0,0,0,.04),transparent),rgba(0,0,0,.07);box-shadow:0 2px 8px rgba(0,0,0,.05);color:var(--n-brand)}.visuals_panel___zZ1z{position:relative;display:flex;flex:1;flex-direction:column;min-width:0;overflow:hidden;border-top:1px solid var(--n-line-2);border-left:1px solid var(--n-line-2);border-radius:16px 0 0 0;background:var(--n-base);box-shadow:0 2px 10px -4px rgba(0,0,0,.1)}.visuals_nbHead__X_tI6{display:flex;flex-shrink:0;align-items:center;justify-content:space-between;gap:12px;height:50px;padding:0 18px;border-bottom:1px solid var(--n-line)}.visuals_nbTitle__ceZX9{overflow:hidden;font-size:13.5px;font-weight:600;letter-spacing:-.01em;text-overflow:ellipsis;white-space:nowrap}.visuals_tabs__reKyC{display:inline-flex;flex-shrink:0;gap:2px;padding:3px;border-radius:999px;background:var(--n-sunken)}.visuals_tabs__reKyC span{display:inline-flex;align-items:center;gap:5px;padding:4px 13px;border-radius:999px;color:var(--n-ink-3);font-size:12px;white-space:nowrap}.visuals_tabs__reKyC svg{width:11px;height:11px;color:var(--n-brand)}.visuals_tabs__reKyC .visuals_tabOn__8TR3W{background:#fff;box-shadow:0 1px 2px rgba(0,0,0,.08);color:var(--n-ink);font-weight:560}.visuals_docScroll__0oE_6{position:relative;flex:1;min-height:0;overflow:hidden;-webkit-mask-image:linear-gradient(180deg,#000 calc(100% - 70px),transparent);mask-image:linear-gradient(180deg,#000 calc(100% - 70px),transparent)}.visuals_doc__SDgOy{max-width:640px;margin:0 auto;padding:22px 28px 40px}.visuals_docTop__y4wNP{display:flex;align-items:center;justify-content:space-between;gap:12px}.visuals_chip__6dqOg{display:inline-flex;align-items:center;gap:5px;padding:4px 10px;border-radius:999px;background:var(--n-brand-subtle);color:var(--n-brand);font-size:11.5px;font-weight:560}.visuals_chip__6dqOg svg{width:11px;height:11px}.visuals_docActions__PzqSt{display:inline-flex;gap:2px}.visuals_docActions__PzqSt span{display:inline-flex;align-items:center;gap:5px;height:28px;padding:0 9px;border-radius:8px;color:var(--n-ink-3);font-size:12px}.visuals_docActions__PzqSt svg{width:13px;height:13px}.visuals_docTitle__pxEsI{margin:16px 0 0;font-size:18px;font-weight:650;line-height:1.25;letter-spacing:-.02em}.visuals_docMeta__MKeYj{display:flex;flex-wrap:wrap;gap:4px 7px;margin-top:6px;color:var(--n-ink-4);font-size:12px}.visuals_docMeta__MKeYj b{color:var(--n-ink-2);font-weight:560}.visuals_docMeta__MKeYj i{font-style:normal}.visuals_docMeta__MKeYj span{font-variant-numeric:tabular-nums}.visuals_overview__ukyfL{margin-top:18px;padding:14px 18px;border:1px solid var(--n-line);border-radius:16px;background:linear-gradient(135deg,var(--n-brand-subtle),var(--n-inset))}.visuals_overviewLabel__6QdWo{margin-bottom:5px;color:var(--n-brand);font-size:11px;font-weight:650;letter-spacing:.08em;text-transform:uppercase}.visuals_overview__ukyfL p{margin:0;font-size:13.5px;line-height:1.75}.visuals_covers__G2hZ4{display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin-top:10px}.visuals_coversLabel__EZryE{color:var(--n-ink-4);font-size:11.5px}.visuals_coverChip__RefjF{display:inline-flex;align-items:center;gap:4px;padding:3px 9px;border:1px solid var(--n-line);border-radius:999px;background:#fff;color:var(--n-ink-2);font-size:11.5px}.visuals_coverChip__RefjF svg{width:11px;height:11px;color:var(--n-brand)}.visuals_cardHead__DQXLD,.visuals_secLabel__BsQev{display:flex;align-items:center;gap:7px;color:var(--n-ink-4);font-size:11px;font-weight:650;letter-spacing:.08em;text-transform:uppercase}.visuals_secLabel__BsQev{margin:26px 0 14px}.visuals_cardHead__DQXLD svg,.visuals_secLabel__BsQev svg{width:13px;height:13px}.visuals_secs__ILJpz{display:grid;gap:22px;margin:0;padding:0;list-style:none}.visuals_sec__fTTFt{position:relative}.visuals_secHead__iulSH{display:flex;align-items:flex-start;gap:10px;margin-bottom:8px}.visuals_secNo__icr5i{display:grid;flex-shrink:0;place-items:center;width:22px;height:22px;margin-top:1px;border-radius:50%;background:var(--n-ink);color:#fff;font-size:11px;font-weight:650;font-variant-numeric:tabular-nums}.visuals_secHead__iulSH h4{flex:1;margin:0;font-size:15px;font-weight:650;line-height:1.4;letter-spacing:-.01em}.visuals_timePill__TidbP{display:inline-flex;flex-shrink:0;align-items:center;gap:4px;margin-top:1px;padding:1px 8px;border:1px solid var(--n-line-2);border-radius:999px;color:var(--n-ink-3);font-size:11.5px;font-variant-numeric:tabular-nums}.visuals_timePill__TidbP svg{width:8px;height:8px;fill:currentColor}.visuals_points__FV5C_{display:grid;gap:7px;margin:0 0 0 32px;padding:0;list-style:none}.visuals_point__rKVqA{position:relative;padding-left:16px;font-size:13.5px;line-height:1.7}.visuals_point__rKVqA:before{content:"";position:absolute;left:2px;top:.62em;width:6px;height:6px;border-radius:50%;background:var(--n-brand);opacity:.7}.visuals_point__rKVqA ul{display:grid;gap:4px;margin:4px 0 0;padding:0;list-style:none}.visuals_subPoint__CDbIv{position:relative;padding-left:14px;color:var(--n-ink-2);font-size:12.5px}.visuals_subPoint__CDbIv:before{content:"";position:absolute;left:2px;top:.72em;width:4px;height:4px;border-radius:50%;background:var(--n-disabled)}.visuals_popover__SmSjz{position:absolute;z-index:3;bottom:calc(100% + 6px);right:-96px;width:300px;padding:12px;border:1px solid var(--n-line);border-radius:13px;background:rgba(255,255,255,.97);box-shadow:0 18px 44px -12px rgba(15,23,42,.3),0 2px 6px rgba(15,23,42,.06);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.visuals_popHead__0cc2Y{display:flex;align-items:center;gap:8px;margin-bottom:6px;color:var(--n-ink-4);font-size:11px;font-weight:560;font-variant-numeric:tabular-nums}.visuals_popHead__0cc2Y span{color:var(--n-brand);font-size:12px}.visuals_popQuote__7yikY{margin:0;font-size:12.5px;line-height:1.6}.visuals_popZh__Omukq{margin:4px 0 0;color:var(--n-ink-2);font-size:12px;line-height:1.6}.visuals_popActions__obzDD{display:flex;gap:4px;margin-top:10px;padding-top:8px;border-top:1px solid var(--n-line)}.visuals_popActions__obzDD span{display:inline-flex;align-items:center;gap:5px;padding:4px 8px;border-radius:7px;font-size:11.5px}.visuals_popActions__obzDD svg{width:11px;height:11px}.visuals_popPlay__Kv2px{background:var(--n-brand-subtle);color:var(--n-brand);font-weight:560}.visuals_popPlay__Kv2px svg{fill:currentColor}.visuals_popView__6S7fN{color:var(--n-ink-2)}@container (max-width: 860px){.visuals_popover__SmSjz{right:-10px}}@container (max-width: 640px){.visuals_nbTitle__ceZX9,.visuals_rail__DuQcU,.visuals_schoolPill__csmV_,.visuals_searchBox__cpbz9,.visuals_titleIcon__znX5D{display:none}.visuals_nbHead__X_tI6{justify-content:center}.visuals_doc__SDgOy{padding:18px 16px 40px}.visuals_points__FV5C_{margin-left:0}.visuals_covers__G2hZ4,.visuals_popover__SmSjz{display:none}.visuals_overview__ukyfL p{display:-webkit-box;overflow:hidden;-webkit-box-orient:vertical;-webkit-line-clamp:3}.visuals_docTitle__pxEsI{font-size:16.5px}.visuals_docActions__PzqSt span{padding:0 6px}}.visuals_stack__Lj8v8{display:grid;gap:12px}.visuals_card__gZOip{padding:16px 18px 18px;border:1px solid var(--n-line);border-radius:16px;background:#fff;box-shadow:0 1px 2px rgba(15,23,42,.04),0 24px 48px -32px rgba(15,23,42,.25)}.visuals_cardFlush__5U1UW{padding:0;overflow:hidden}.visuals_cardHead__DQXLD{margin-bottom:12px}.visuals_card__gZOip>.visuals_points__FV5C_{margin-left:0}.visuals_flowStep__j4BtW{display:flex;justify-content:center;margin:-2px 0}.visuals_flowStep__j4BtW span{display:inline-flex;align-items:center;gap:7px;padding:4px 12px;border-radius:999px;background:#fff;box-shadow:0 1px 2px rgba(15,23,42,.08),0 0 0 1px rgba(15,23,42,.05);color:#424245;font-size:12px;font-weight:500}.visuals_flowStep__j4BtW span:before{content:"";width:6px;height:6px;border-right:1.5px solid #2563eb;border-bottom:1.5px solid #2563eb;transform:translateY(-2px) rotate(45deg)}.visuals_transcript__6L8XQ{display:grid;gap:4px;padding:10px 10px 12px}.visuals_para__uY93n{padding:8px 10px;border-radius:10px}.visuals_para__uY93n p{margin:0}.visuals_paraEn__VY3ja{font-size:13px;line-height:1.6}.visuals_paraZh__h2BZp{margin-top:2px!important;color:var(--n-brand);font-size:12.5px;line-height:1.6}.visuals_paraOn__jZf3T{background:var(--n-brand-subtle);box-shadow:inset 3px 0 0 var(--n-brand)}.visuals_para__uY93n:not(.visuals_paraOn__jZf3T){opacity:.55}.visuals_player__iRRBa{display:flex;align-items:center;gap:10px;padding:10px 14px;border-top:1px solid var(--n-line);background:rgba(247,247,249,.9)}.visuals_playBtn__8G0b_{display:grid;flex-shrink:0;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--n-ink);color:#fff}.visuals_playBtn__8G0b_ svg{width:12px;height:12px;fill:currentColor}.visuals_skip__0idT4{position:relative;display:grid;place-items:center;width:22px;height:22px;color:var(--n-ink-2)}.visuals_skip__0idT4 svg{width:18px;height:18px}.visuals_skip__0idT4 small{position:absolute;font-size:6.5px;font-weight:700}.visuals_playTime__8oVEN{color:var(--n-ink-2);font-size:11px;font-variant-numeric:tabular-nums}.visuals_track__HfnJV{position:relative;flex:1;height:4px;min-width:40px;border-radius:2px;background:var(--n-sunken)}.visuals_track__HfnJV i{position:absolute;inset:0 auto 0 0;border-radius:2px;background:var(--n-brand)}.visuals_speed___hwlQ{padding:2px 7px;border-radius:6px;background:var(--n-sunken);color:var(--n-ink-2);font-size:11px;font-weight:600}.visuals_genCard__sUZVP{padding:16px 18px}.visuals_genHead__vgiBC{display:flex;align-items:center;gap:9px}.visuals_genMark__Y_gzK{display:grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--n-brand-subtle);color:var(--n-brand)}.visuals_genMark__Y_gzK svg{width:14px;height:14px}.visuals_genHead__vgiBC b{flex:1;font-size:14px;font-weight:650}.visuals_genTime__yKuAZ{color:var(--n-ink-4);font-size:12px;font-variant-numeric:tabular-nums}.visuals_stages__UOnlz{display:grid;gap:9px;margin:14px 0 0;padding:0;list-style:none}.visuals_stages__UOnlz li{display:flex;align-items:center;gap:10px;font-size:13px}.visuals_stageDot__qPPY_{display:grid;flex-shrink:0;place-items:center;width:17px;height:17px;border-radius:50%}.visuals_stageDot__qPPY_ svg{width:11px;height:11px}.visuals_stage_done__TW0_3 .visuals_stageDot__qPPY_{background:var(--n-brand);color:#fff}.visuals_stage_done__TW0_3 .visuals_stageDot__qPPY_ svg{stroke-width:3}.visuals_stage_done__TW0_3 .visuals_stageLabel__aOSHS{color:var(--n-ink-2)}.visuals_stage_active__6Ih4A .visuals_stageDot__qPPY_{color:var(--n-brand)}.visuals_stage_active__6Ih4A .visuals_stageDot__qPPY_ svg{width:16px;height:16px;animation:visuals_spin__FFxda 1s linear infinite}.visuals_stage_active__6Ih4A .visuals_stageLabel__aOSHS{font-weight:560}.visuals_stage_todo__DCwdz .visuals_stageDot__qPPY_{border:1px solid var(--n-line-2)}.visuals_stage_todo__DCwdz .visuals_stageLabel__aOSHS{color:var(--n-disabled)}.visuals_stageNote__1pRJr{color:var(--n-ink-4);font-size:12px}@keyframes visuals_spin__FFxda{to{transform:rotate(1turn)}}.visuals_genHint__Vccgw{margin:12px 0 0;color:var(--n-ink-4);font-size:12px;line-height:1.6}.visuals_mats__Tj0X5{display:grid;gap:2px;margin:0;padding:0;list-style:none}.visuals_mats__Tj0X5 li{display:flex;align-items:flex-start;gap:10px;padding:7px 6px;border-radius:10px}.visuals_mats__Tj0X5 li:first-child{background:var(--n-inset)}.visuals_matRef__ax8DZ{display:inline-flex;flex-shrink:0;align-items:center;gap:2px;height:22px;margin-top:1px;padding:0 5px;border-radius:6px;background:var(--n-brand-subtle);color:var(--n-brand);font-size:11px;font-weight:650}.visuals_matRef__ax8DZ svg{width:11px;height:11px}.visuals_matText__Z7X43{min-width:0}.visuals_matText__Z7X43 b{display:block;overflow:hidden;font-size:13px;font-weight:560;text-overflow:ellipsis;white-space:nowrap}.visuals_matText__Z7X43 small{display:block;color:var(--n-ink-4);font-size:11.5px}.visuals_actions__i67NR{margin:0;padding:0;overflow:hidden;border:1px solid var(--n-line);border-radius:12px;list-style:none}.visuals_actions__i67NR li{display:flex;align-items:flex-start;gap:11px;padding:11px 13px;background:#fff}.visuals_actions__i67NR li+li{border-top:1px solid var(--n-line)}.visuals_actIcon__Xg9bl{display:grid;flex-shrink:0;place-items:center;width:28px;height:28px;margin-top:1px;border-radius:8px}.visuals_actIcon__Xg9bl svg{width:14px;height:14px}.visuals_act_homework__EMzJv{background:var(--n-brand-subtle);color:var(--n-brand)}.visuals_act_deadline__Qd_nc{background:var(--n-danger-subtle);color:var(--n-danger-text)}.visuals_act_exam__PJxn6{background:var(--n-warn-subtle);color:var(--n-ink)}.visuals_act_reading__WljuV,.visuals_act_reminder__csEpw{background:var(--n-inset);color:var(--n-ink-2)}.visuals_actBody__oWBWY{min-width:0;flex:1}.visuals_actMeta__ZieWS{display:flex;flex-wrap:wrap;align-items:center;gap:7px;margin-bottom:1px}.visuals_actMeta__ZieWS>span:first-child{color:var(--n-ink-4);font-size:10.5px;font-weight:650;letter-spacing:.05em;text-transform:uppercase}.visuals_due__I__ob{padding:1px 7px;border-radius:999px;background:var(--n-danger-subtle);color:var(--n-danger-text);font-size:10.5px;font-weight:560;font-variant-numeric:tabular-nums}.visuals_actBody__oWBWY p{margin:0;font-size:13px;line-height:1.65}.visuals_sourceNote__2EjpU{display:grid;gap:4px;padding:12px 16px;border:1px solid var(--n-brand-border);border-radius:14px;background:linear-gradient(135deg,rgba(10,99,232,.08),rgba(10,99,232,0) 70%),#fff;box-shadow:0 1px 2px rgba(15,23,42,.04),0 24px 48px -32px rgba(15,23,42,.25);font-size:12.5px}.visuals_sourceLabel__reQ1M{color:var(--n-brand);font-size:11.5px;font-weight:650}.visuals_sourceQuote__GXHK2{color:var(--n-ink);line-height:1.6}.visuals_sourceDate__q5RIU{color:var(--n-ink-2);font-variant-numeric:tabular-nums}.visuals_sourceDate__q5RIU i{margin-left:6px;color:var(--n-danger-text);font-style:normal;font-weight:560;white-space:nowrap}.visuals_insights__VBsXB{display:grid;gap:8px;margin:0;padding:0;list-style:none}.visuals_insights__VBsXB li{position:relative;padding:10px 14px 11px 17px;overflow:hidden;border:1px solid var(--n-line);border-radius:11px;background:#fff}.visuals_insights__VBsXB li:before{content:"";position:absolute;inset:0 auto 0 0;width:3px}.visuals_ins_emphasis__Oxc35:before{background:var(--n-warn)}.visuals_ins_pitfall__6XgsQ:before{background:var(--n-danger)}.visuals_ins_contrast__sUxVA:before{background:var(--n-disabled)}.visuals_insChip__W1zN4{display:inline-flex;align-items:center;gap:4px;margin-bottom:3px;padding:1px 6px;border-radius:5px;font-size:10.5px;font-weight:650}.visuals_insChip__W1zN4 svg{width:11px;height:11px}.visuals_ins_emphasis__Oxc35 .visuals_insChip__W1zN4{background:var(--n-warn-subtle);color:var(--n-ink)}.visuals_ins_pitfall__6XgsQ .visuals_insChip__W1zN4{background:var(--n-danger-subtle);color:var(--n-danger-text)}.visuals_ins_contrast__sUxVA .visuals_insChip__W1zN4{background:var(--n-inset);color:var(--n-ink-2)}.visuals_insights__VBsXB p{margin:0;font-size:13px;line-height:1.65}.visuals_terms__nmiVb{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.visuals_term__WNy54{padding:10px 12px;border:1px solid var(--n-line);border-radius:11px}.visuals_term__WNy54 b{font-size:13px;font-weight:650}.visuals_term__WNy54 p{margin:3px 0 0;color:var(--n-ink-2);font-size:12.5px;line-height:1.65}.visuals_quiz__ZbCbW{display:grid;gap:6px;margin:0;padding:0;list-style:none}.visuals_quiz__ZbCbW li{border:1px solid var(--n-line);border-radius:11px}.visuals_quizQ__ZHmZg{display:flex;align-items:flex-start;gap:10px;padding:9px 12px}.visuals_quizNo__kIegm{flex-shrink:0;margin-top:1px;color:var(--n-brand);font-size:11.5px;font-weight:650;font-variant-numeric:tabular-nums}.visuals_quizText__Fq0MI{flex:1;font-size:13px;font-weight:560;line-height:1.6}.visuals_quizToggle__IC4p3{display:inline-flex;flex-shrink:0;align-items:center;gap:3px;margin-top:2px;color:var(--n-ink-4);font-size:11.5px}.visuals_quizToggle__IC4p3 svg{width:13px;height:13px}.visuals_flip__stA6m{transform:rotate(180deg)}.visuals_quizA__Vkctg{margin:0;padding:9px 12px 11px 42px;border-top:1px solid var(--n-line);color:var(--n-ink-2);font-size:12.5px;line-height:1.65}@media (max-width:640px){.visuals_win__onnHF{height:600px;border-radius:12px}.visuals_card__gZOip{padding:14px 14px 16px}.visuals_terms__nmiVb{grid-template-columns:minmax(0,1fr)}.visuals_player__iRRBa{gap:8px;padding:10px}.visuals_skip__0idT4{display:none}}@media (prefers-reduced-motion:reduce){.visuals_stage_active__6Ih4A .visuals_stageDot__qPPY_ svg{animation:none}}.visuals_stack__Lj8v8.visuals_dark__2gKCU{--n-ink:#f5f5f7;--n-ink-2:#a1a1a6;--n-ink-3:#8e8e93;--n-ink-4:#6e6e73;--n-disabled:#545458;--n-line:rgba(255,255,255,.08);--n-line-2:#38383a;--n-raised:#2c2c2e;--n-base:#1c1c1e;--n-inset:#2c2c2e;--n-sunken:#3a3a3c;--n-brand:#3d9bff;--n-brand-subtle:rgba(10,132,255,.16);--n-brand-border:rgba(10,132,255,.45);font-family:inherit}.visuals_dark__2gKCU .visuals_card__gZOip{border-color:rgba(255,255,255,.08);background:#1c1c1e;box-shadow:none}.visuals_dark__2gKCU .visuals_popover__SmSjz{border-color:rgba(255,255,255,.1);background:rgba(44,44,46,.97);box-shadow:0 18px 44px -12px rgba(0,0,0,.6)}.visuals_dark__2gKCU .visuals_player__iRRBa{border-top-color:rgba(255,255,255,.08);background:#232325}.visuals_dark__2gKCU .visuals_playBtn__8G0b_{background:#f5f5f7;color:#1c1c1e}.visuals_dark__2gKCU .visuals_point__rKVqA:before{background:#3d9bff}.visuals_dark__2gKCU .visuals_tabs__reKyC .visuals_tabOn__8TR3W{background:#3a3a3c;box-shadow:none;color:#f5f5f7}.visuals_dark__2gKCU .visuals_secNo__icr5i{background:#f5f5f7;color:#1c1c1e}.visuals_dark__2gKCU .visuals_formula__Eza7Q{background:#3a3a3c;color:#f5f5f7}.visuals_dark__2gKCU .visuals_para__uY93n{transition:background .4s,box-shadow .4s,opacity .4s}.visuals_dark__2gKCU .visuals_track__HfnJV i{transition:width .3s linear}.visuals_dark__2gKCU .visuals_popover__SmSjz{transition:opacity .3s,transform .35s cubic-bezier(.22,1,.36,1)}.visuals_popHidden__xUusf{opacity:0;transform:translateY(6px)}.visuals_popInline__mMXqR{position:static;width:100%}.page_anatomy__KjXXa{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin:0;padding:0;list-style:none;counter-reset:part}.page_part__NjmeW{position:relative;display:flex;flex-direction:column;min-height:240px;padding:22px 22px 24px;overflow:hidden;border:1px solid var(--art-line,rgba(255,255,255,.08));border-radius:22px;background:rgba(255,255,255,.03);transition:border-color .3s,background .3s}.page_part__NjmeW:hover{border-color:rgba(255,255,255,.18);background:rgba(255,255,255,.05)}.page_partLead__PQP0b{background:linear-gradient(135deg,rgba(143,182,255,.12),rgba(255,255,255,.03) 60%)}.page_partTop__HoKjr{display:flex;align-items:center;justify-content:space-between;gap:10px}.page_tag__jOBds{display:inline-flex;align-items:center;gap:5px;height:24px;padding:0 9px;border-radius:7px;font-size:12px;font-weight:600}.page_tag__jOBds svg{width:13px;height:13px}.page_tag__jOBds[data-tone=blue]{background:rgba(10,132,255,.16);color:#6cb4ff}.page_tag__jOBds[data-tone=amber]{background:rgba(255,159,10,.16);color:#ffb340}.page_tag__jOBds[data-tone=red]{background:rgba(255,69,58,.16);color:#ff7b72}.page_tag__jOBds[data-tone=gray]{background:rgba(255,255,255,.08);color:rgba(255,255,255,.72)}.page_tag__jOBds[data-tone=violet]{background:rgba(191,90,242,.16);color:#cdb6ff}.page_tag__jOBds[data-tone=green]{background:rgba(48,209,88,.14);color:#6ee28f}.page_cap__d6oBY{padding-top:26px;color:#fff;font-size:clamp(34px,3.2vw,44px);font-weight:650;line-height:1;letter-spacing:-.04em;font-variant-numeric:tabular-nums}.page_cap__d6oBY small{margin-left:6px;color:var(--art-ink-3,rgba(255,255,255,.5));font-size:15px;font-weight:500;letter-spacing:0}.page_partLead__PQP0b .page_cap__d6oBY{background:linear-gradient(90deg,#8fb6ff,#b9a8ff);-webkit-background-clip:text;background-clip:text;color:transparent}.page_partLead__PQP0b .page_cap__d6oBY small{-webkit-text-fill-color:var(--art-ink-3,rgba(255,255,255,.5))}.page_part__NjmeW h3{margin:14px 0 0;color:#fff;font-size:17px;font-weight:600;letter-spacing:-.02em}.page_part__NjmeW p{margin:6px 0 0;color:var(--art-ink-2,rgba(255,255,255,.72));font-size:14.5px;line-height:1.65}.page_lang__g74_y{margin-top:20px}.page_lift__SL7lB{position:relative;z-index:1;margin-top:-140px}.page_planNote__XmyDQ{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px 28px;margin-top:28px;padding:24px 28px;border:1px solid rgba(143,182,255,.28);border-radius:22px;background:linear-gradient(135deg,rgba(143,182,255,.14),rgba(185,168,255,.06))}.page_planNote__XmyDQ p{flex:1 1 420px;margin:0;color:var(--art-ink-2,rgba(255,255,255,.72));font-size:15.5px;line-height:1.7}.page_planNote__XmyDQ p a{color:#fff;text-decoration:underline;text-decoration-color:rgba(255,255,255,.35);text-underline-offset:3px}.page_planActions__VkwqG{display:flex;flex-wrap:wrap;gap:10px}@media (max-width:960px){.page_anatomy__KjXXa{grid-template-columns:repeat(2,minmax(0,1fr))}.page_lift__SL7lB{margin-top:-90px}}@media (max-width:640px){.page_anatomy__KjXXa{grid-template-columns:minmax(0,1fr)}.page_part__NjmeW{min-height:0}.page_lift__SL7lB{margin-top:-40px}.page_planNote__XmyDQ{padding:20px}}