:root{--bg:oklch(99.4% .001 240);--surface:oklch(100% 0 0);--fg:oklch(38% .004 250);--muted:oklch(52% .003 250);--border:oklch(89.5% .002 250);--accent:oklch(55.6% .11 219);--accent-ink:var(--accent);--accent-hover:oklch(49.6% .115 219);--accent-soft:oklch(96.5% .028 215);--mark:oklch(98% .09 105);--hover:oklch(96.5% .002 250);--on-accent:oklch(100% 0 0);--faint:oklch(56.7% .002 250);--lv0:oklch(63% .16 25);--lv1:oklch(66% .14 70);--lv2:oklch(64% .12 150);--lv3:oklch(52% .11 155);--shadow-cover:0 10px 26px oklch(24% .01 250/.18), 0 1px 0 oklch(24% .01 250/.06);--shadow-book:0 6px 18px oklch(24% .01 250/.16);--shadow-book-h:0 14px 26px oklch(24% .01 250/.2);--shadow-md:0 6px 20px oklch(24% .01 250/.16);--shadow-lg:0 0 26px oklch(24% .01 250/.14);--shadow-dialog:0 24px 60px oklch(24% .01 250/.24);--brand-gradient:linear-gradient(100deg, oklch(50% .16 262), oklch(47% .13 208));--tip-ink:oklch(46% .09 230);--scrim:oklch(25% .01 250/.42);--font-read:"Source Han Serif SC","Noto Serif SC","Songti SC",STSong,SimSun,Georgia,serif;--font-ui:-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",system-ui,sans-serif;--font-mono:ui-monospace,"JetBrains Mono","SF Mono",Menlo,monospace;--container:1120px;--read-fs:17px;--read-lh:1.9;--read-indent:2em;--read-pg:10px}html[data-mode=sepia]{--bg:oklch(95.5% .022 85);--surface:oklch(97.8% .016 85);--fg:oklch(35% .02 70);--muted:oklch(50% .02 70);--faint:oklch(55.3% .02 80);--border:oklch(88% .02 85);--hover:oklch(93% .02 85);--accent-soft:oklch(93% .035 215)}html[data-mode=dark]{--bg:oklch(22% .008 250);--surface:oklch(26.5% .008 250);--fg:oklch(88.5% .004 250);--muted:oklch(69% .006 250);--faint:oklch(63.7% .006 250);--border:oklch(34% .008 250);--hover:oklch(30% .008 250);--accent-soft:oklch(32% .05 219);--accent-ink:oklch(78% .1 219);--mark:oklch(42% .08 105);--tip-ink:oklch(86% .05 220);--lv0:oklch(62% .15 25);--lv1:oklch(66% .13 70);--lv2:oklch(60% .11 150);--lv3:oklch(55% .12 155)}html[data-font=hei]{--font-read:-apple-system,"PingFang SC","Microsoft YaHei","Segoe UI",system-ui,sans-serif}html[data-font=kai]{--font-read:"Kaiti SC",KaiTi,STKaiti,"Kaiti TC",serif}*,:before,:after{box-sizing:border-box}html,body{height:100%}body{background:var(--bg);color:var(--fg);font-family:var(--font-ui);-webkit-font-smoothing:antialiased;margin:0;font-size:14px;line-height:1.55}button{font:inherit;color:inherit;cursor:pointer}h1,h2,h3,h4{text-wrap:balance;margin:0}p{margin:0}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums}.micro{font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:0 0 10px;font-size:11px}.panelTitle{font-family:"Microsoft YaHei", var(--font-ui);letter-spacing:.08em;color:var(--muted);margin:0 0 10px;font-size:13px;font-weight:600}html[data-env=web]{--ui-zoom:1.12;zoom:var(--ui-zoom)}.container{max-width:var(--container);margin-inline:auto;padding-inline:28px}button:focus-visible,a:focus-visible,input[type=range]:focus-visible,textarea:focus-visible,[role=tab]:focus-visible{outline:2px solid var(--accent);outline-offset:2px}._tile_cj5w6_2{border:1px dashed var(--border);min-height:172px;color:var(--muted);background:0 0;border-radius:10px;flex-direction:column;justify-content:center;align-items:center;gap:10px;padding:18px;display:flex}._tile_cj5w6_2:hover{border-color:var(--accent-ink);color:var(--accent-ink);background:var(--accent-soft)}._tile_cj5w6_2 svg{width:22px;height:22px}._tile_cj5w6_2 span{text-align:center;font-size:12.5px;line-height:1.5}._book_1bxjz_2{text-align:left;cursor:pointer;background:0 0;border:0;flex-direction:column;gap:0;padding:0;display:flex}._book_1bxjz_2[aria-disabled=true]{cursor:default}._book_1bxjz_2:focus-visible{outline:2px solid var(--accent-ink);outline-offset:3px;border-radius:4px}._frame_1bxjz_32{justify-content:center;align-self:center;align-items:flex-start;width:fit-content;height:172px;display:flex;position:relative}._corner_1bxjz_47{opacity:0;margin-left:4px;transition:opacity .12s;position:absolute;top:0;left:100%}._book_1bxjz_2:hover ._corner_1bxjz_47,._book_1bxjz_2:focus-within ._corner_1bxjz_47{opacity:1}._cover_1bxjz_61{object-fit:contain;width:auto;max-width:100%;height:172px;box-shadow:var(--shadow-book);border-radius:3px;transition:transform .18s,box-shadow .18s}._book_1bxjz_2:hover ._cover_1bxjz_61{box-shadow:var(--shadow-book-h);transform:translateY(-4px)}._title_1bxjz_76{font-family:var(--font-read);margin-top:14px;font-size:15px;font-weight:600;line-height:1.35}._original_1bxjz_84{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;margin-top:3px;font-size:11.5px;overflow:hidden}._author_1bxjz_93{color:var(--muted);margin-top:2px;font-size:12px}._stat_1bxjz_99{align-items:center;gap:7px;margin-top:9px;display:flex}._stat_1bxjz_99 span{font-family:var(--font-mono);color:var(--muted);font-size:11px}._coverFallback_1bxjz_113{aspect-ratio:2/3;background:var(--hover);border:1px solid var(--border);height:172px;box-shadow:var(--shadow-book);font-family:var(--font-read);color:var(--muted);border-radius:3px;place-items:center;font-size:40px;transition:transform .18s,box-shadow .18s;display:grid}._book_1bxjz_2:hover ._coverFallback_1bxjz_113{box-shadow:var(--shadow-book-h);transform:translateY(-4px)}._btn_1m2mf_2{border:1px solid #0000;border-radius:8px;justify-content:center;align-items:center;gap:7px;padding:10px 17px;font-size:13.5px;font-weight:500;transition:background .15s,border-color .15s;display:inline-flex}._btn_1m2mf_2:active{transform:translateY(1px)}._btn-primary_1m2mf_26{background:var(--accent);color:var(--on-accent);border-color:var(--accent-ink)}._btn-primary_1m2mf_26:hover{background:var(--accent-hover)}._btn-secondary_1m2mf_36{color:var(--fg);border-color:var(--border);background:0 0}._btn-secondary_1m2mf_36:hover{border-color:var(--fg)}._btn-ghost_1m2mf_46{color:var(--muted);background:0 0;border-color:#0000;padding-inline:8px}._btn-ghost_1m2mf_46:hover{color:var(--accent-ink)}._btn-sm_1m2mf_3{padding:7px 12px;font-size:12.5px}._btn-block_1m2mf_62{width:100%}._btn_1m2mf_2:disabled{opacity:.45;cursor:not-allowed}._btn_1m2mf_2 svg{width:15px;height:15px}._chip_rrimz_1{font-family:var(--font-mono);letter-spacing:.04em;white-space:nowrap;background:color-mix(in oklch, var(--c,var(--accent)) 16%, var(--surface));color:var(--fg);border-radius:4px;align-items:center;gap:5px;padding:2px 8px;font-size:10.5px;display:inline-flex}._chip_rrimz_1:before{content:"";background:var(--c,var(--accent));border-radius:50%;flex:none;width:6px;height:6px}._chip-out_rrimz_26{color:var(--muted);border:1px solid var(--border);background:0 0}._scrim_15lzv_1{background:var(--scrim);z-index:60;justify-content:center;align-items:center;padding:24px;display:none;position:fixed;inset:0}._scrim_15lzv_1._on_15lzv_13{display:flex}._dialog_15lzv_17{background:var(--surface);border:1px solid var(--border);width:min(560px,100%);max-height:88vh;box-shadow:var(--shadow-dialog);border-radius:14px;padding:0;overflow:auto}._dialog-head_15lzv_31{z-index:1;background:var(--surface);justify-content:space-between;align-items:flex-start;gap:16px;padding:26px 26px 18px;display:flex;position:sticky;top:0}._body_15lzv_45{padding:0 26px 26px}._dialog-head_15lzv_31 h3{font-family:var(--font-read);font-size:20px}._from_15lzv_54{font-family:var(--font-mono);color:var(--muted);margin-top:6px;font-size:11px}._notes-empty_1ohkz_1{color:var(--muted);padding:12px 0;font-size:13px;line-height:1.7}._field_45eka_7{margin-bottom:14px;display:block}._label_45eka_15{color:var(--muted);margin-bottom:6px;font-size:12.5px;display:block}._textarea_45eka_4,._input_45eka_24{border:1px solid var(--border);background:var(--bg);width:100%;font-family:var(--font-ui);color:var(--fg);border-radius:8px;padding:12px;font-size:13.5px;line-height:1.65}._textarea_45eka_4{resize:vertical;min-height:104px}._input_45eka_24{padding:10px 12px;line-height:1.4}._textarea_45eka_4:focus,._input_45eka_24:focus{border-color:var(--accent-ink);box-shadow:0 0 0 3px var(--accent-soft);outline:none}._hint_uxvma_2{color:var(--muted);margin-top:12px;font-size:11.5px;line-height:1.65}._tip_uxvma_7{background:var(--accent-soft);color:var(--tip-ink);border-radius:6px;margin-top:8px;padding:9px 11px;font-size:11.5px;line-height:1.6}._tb-btn_1prt5_2{width:34px;height:34px;color:var(--muted);background:0 0;border:1px solid #0000;border-radius:8px;flex:none;place-items:center;display:grid;position:relative}._tb-btn_1prt5_2:hover{background:var(--hover);color:var(--fg)}._tb-btn_1prt5_2[aria-pressed=true]{background:var(--accent-soft);color:var(--accent-ink);border-color:var(--accent-ink)}._tb-btn_1prt5_2 svg{width:17px;height:17px}._track_18562_3{background:var(--border);border-radius:3px;height:4px;overflow:hidden}._track-sm_18562_14{border-radius:2px;height:3px}._fill_18562_19{background:var(--accent);height:100%;transition:width .15s linear}._indeterminate_18562_26 ._fill_18562_19{width:30%;transition:none;animation:1.1s ease-in-out infinite alternate _slide_18562_1}@keyframes _slide_18562_1{0%{margin-left:0}to{margin-left:70%}}._rubric_e3f10_6{flex-direction:column;gap:7px;margin:14px 0 0;padding:0;list-style:none;display:flex}._rubric_e3f10_6 li{align-items:flex-start;gap:8px;font-size:12.5px;line-height:1.6;display:flex}._mk_e3f10_2{flex:none;width:15px;height:15px;margin-top:1px}._hit_e3f10_2{color:var(--fg)}._miss_e3f10_3,._rubric_e3f10_6._dot_e3f10_39 li{color:var(--muted)}._seg-group_xod05_6{gap:6px;display:grid}._opt-row_xod05_11{grid-template-columns:1fr 1fr;gap:6px;display:grid}._opt-row-cols3_xod05_19{grid-template-columns:repeat(3,1fr)}._seg_xod05_6{border:1px solid var(--border);color:var(--muted);background:0 0;border-radius:6px;justify-content:center;align-items:center;gap:6px;padding:9px 6px;font-size:12.5px;display:flex}._seg_xod05_6:hover{color:var(--fg);border-color:var(--faint)}._seg_xod05_6[aria-pressed=true]{background:var(--accent);border-color:var(--accent-ink);color:var(--on-accent);font-weight:500}._seg_xod05_6 svg{width:15px;height:15px}._slider_surfa_9{appearance:none;background:0 0;width:100%;height:18px;margin:8px 0 0}._slider_surfa_9::-webkit-slider-runnable-track{background:var(--border);border-radius:2px;height:3px}._slider_surfa_9::-webkit-slider-thumb{-webkit-appearance:none;background:var(--accent);border:2px solid var(--surface);width:14px;height:14px;box-shadow:0 0 0 1px var(--accent);border-radius:50%;margin-top:-5.5px}._slider_surfa_9::-moz-range-track{background:var(--border);border-radius:2px;height:3px}._slider_surfa_9::-moz-range-thumb{background:var(--accent);border:2px solid var(--surface);border-radius:50%;width:12px;height:12px}._slider-row_surfa_49{align-items:center;gap:10px;display:flex}._slider-row_surfa_49 ._end_surfa_55{font-family:var(--font-mono);color:var(--muted);flex:none;font-size:11px}._tabs_g4a94_5{border-bottom:1px solid var(--border);flex:none;display:flex}._tab_g4a94_5{color:var(--muted);background:0 0;border:0;border-bottom:2px solid #0000;flex:1;padding:13px 6px;font-size:13px}._tab_g4a94_5:hover{color:var(--fg);background:var(--hover)}._tab_g4a94_5[aria-selected=true]{color:var(--accent-ink);border-bottom-color:var(--accent-ink);font-weight:600}._tabpane_g4a94_36{flex:1;min-height:0;padding:18px;overflow-y:auto}._tabpane_g4a94_36[hidden]{display:none}._tag_4q7as_1{border:1px solid var(--border);color:var(--muted);border-radius:999px;align-items:center;gap:5px;padding:2px 9px;font-size:11.5px;display:inline-flex}._tag-demo_4q7as_1{border-style:dashed}._toast_11cmo_2{background:var(--fg);max-width:min(560px,100vw - 40px);color:var(--bg);opacity:0;pointer-events:none;z-index:80;border-radius:8px;padding:11px 16px;font-size:12.5px;line-height:1.6;transition:opacity .2s,transform .2s;position:fixed;bottom:26px;left:50%;transform:translate(-50%)translateY(8px)}._on_11cmo_26{opacity:1;transform:translate(-50%)translateY(0)}._topbar_graj2_9{background:var(--surface);border-bottom:1px solid var(--border);z-index:30}._page_graj2_19{position:sticky;top:0}._page-inner_graj2_24{max-width:var(--container);align-items:center;gap:26px;margin-inline:auto;padding:11px 28px;display:flex}._nav_graj2_33{gap:22px;display:flex}._nav-link_graj2_38{color:var(--muted);border-bottom:2px solid #0000;padding:6px 0;font-size:13.5px}._nav-link_graj2_38:hover{color:var(--fg)}._nav-link_graj2_38[aria-current=page]{color:var(--fg);border-bottom-color:var(--accent-ink);font-weight:600}._actions_graj2_55{align-items:center;gap:10px;margin-left:auto;display:flex}._app_graj2_63{align-items:center;gap:16px;height:54px;padding:0 14px;display:flex;position:relative}._progress_graj2_72{font-family:var(--font-mono);color:var(--muted);white-space:nowrap;font-size:12px}._progress_graj2_72 b{color:var(--fg);font-weight:600}._title_graj2_84{color:var(--fg);text-overflow:ellipsis;white-space:nowrap;max-width:38vw;margin-inline:auto;font-size:14px;overflow:hidden}._right_graj2_94{align-items:center;gap:6px;margin-left:auto;display:flex}._brand_graj2_9{height:32px;color:var(--on-accent);letter-spacing:.02em;white-space:nowrap;background:var(--brand-gradient);border-radius:6px;align-items:center;padding:0 14px;font-size:14px;font-weight:600;display:flex}@media (width<=900px){._nav_graj2_33{display:none}}@media (width<=860px){._title_graj2_84{display:none}}._verdict_b5jno_12{border:1px solid var(--border);border-radius:10px;align-items:center;gap:12px;margin-bottom:12px;padding:12px 13px;display:flex}._score_b5jno_4{font-family:var(--font-mono);font-size:20px;font-weight:600}._suffix_b5jno_9{color:var(--muted);font-size:12px}._labels_b5jno_9{flex-direction:column;gap:2px;display:flex}._lbl_b5jno_39{color:var(--muted);font-size:12.5px}._body_1nvqo_3{color:var(--fg);font-size:13px;line-height:1.7}._body_1nvqo_3 b{font-weight:600}._row_1nvqo_13{justify-content:flex-end;gap:8px;margin-top:16px;display:flex}._body_ntobh_1{color:var(--fg);font-size:13px;line-height:1.7}._body_ntobh_1 b{font-weight:600}._row_ntobh_11{justify-content:flex-end;gap:8px;margin-top:16px;display:flex}._danger_ntobh_27._danger_ntobh_27{color:var(--lv0);border-color:var(--lv0)}._danger_ntobh_27._danger_ntobh_27:hover{background:color-mix(in oklch, var(--lv0) 12%, transparent)}._body_16wk2_1{color:var(--fg);font-size:13px;line-height:1.7}._head_16wk2_8{color:var(--muted);letter-spacing:.04em;margin:18px 0 6px;font-size:12px;font-weight:600}._head_16wk2_8:first-child{margin-top:0}._pending_16wk2_21{color:var(--muted)}._body_1ge9o_1{color:var(--fg);font-size:13px;line-height:1.7}._body_1ge9o_1 b{font-weight:600}._err_1ge9o_12{color:var(--lv0);word-break:break-word;margin:10px 0 0;font-size:12.5px;line-height:1.6}._row_1ge9o_20{justify-content:flex-end;gap:8px;margin-top:16px;display:flex}@font-face{font-display:block;font-family:KaTeX_AMS;font-style:normal;font-weight:400;src:url(/readpal/assets/KaTeX_AMS-Regular-BQhdFMY1.woff2)format("woff2"),url(/readpal/assets/KaTeX_AMS-Regular-DMm9YOAa.woff)format("woff"),url(/readpal/assets/KaTeX_AMS-Regular-DRggAlZN.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:700;src:url(/readpal/assets/KaTeX_Caligraphic-Bold-Dq_IR9rO.woff2)format("woff2"),url(/readpal/assets/KaTeX_Caligraphic-Bold-BEiXGLvX.woff)format("woff"),url(/readpal/assets/KaTeX_Caligraphic-Bold-ATXxdsX0.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:400;src:url(/readpal/assets/KaTeX_Caligraphic-Regular-Di6jR-x-.woff2)format("woff2"),url(/readpal/assets/KaTeX_Caligraphic-Regular-CTRA-rTL.woff)format("woff"),url(/readpal/assets/KaTeX_Caligraphic-Regular-wX97UBjC.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:700;src:url(/readpal/assets/KaTeX_Fraktur-Bold-CL6g_b3V.woff2)format("woff2"),url(/readpal/assets/KaTeX_Fraktur-Bold-BsDP51OF.woff)format("woff"),url(/readpal/assets/KaTeX_Fraktur-Bold-BdnERNNW.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:400;src:url(/readpal/assets/KaTeX_Fraktur-Regular-CTYiF6lA.woff2)format("woff2"),url(/readpal/assets/KaTeX_Fraktur-Regular-Dxdc4cR9.woff)format("woff"),url(/readpal/assets/KaTeX_Fraktur-Regular-CB_wures.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:700;src:url(/readpal/assets/KaTeX_Main-Bold-Cx986IdX.woff2)format("woff2"),url(/readpal/assets/KaTeX_Main-Bold-Jm3AIy58.woff)format("woff"),url(/readpal/assets/KaTeX_Main-Bold-waoOVXN0.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:700;src:url(/readpal/assets/KaTeX_Main-BoldItalic-DxDJ3AOS.woff2)format("woff2"),url(/readpal/assets/KaTeX_Main-BoldItalic-SpSLRI95.woff)format("woff"),url(/readpal/assets/KaTeX_Main-BoldItalic-DzxPMmG6.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:400;src:url(/readpal/assets/KaTeX_Main-Italic-NWA7e6Wa.woff2)format("woff2"),url(/readpal/assets/KaTeX_Main-Italic-BMLOBm91.woff)format("woff"),url(/readpal/assets/KaTeX_Main-Italic-3WenGoN9.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:400;src:url(/readpal/assets/KaTeX_Main-Regular-B22Nviop.woff2)format("woff2"),url(/readpal/assets/KaTeX_Main-Regular-Dr94JaBh.woff)format("woff"),url(/readpal/assets/KaTeX_Main-Regular-ypZvNtVU.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:700;src:url(/readpal/assets/KaTeX_Math-BoldItalic-CZnvNsCZ.woff2)format("woff2"),url(/readpal/assets/KaTeX_Math-BoldItalic-iY-2wyZ7.woff)format("woff"),url(/readpal/assets/KaTeX_Math-BoldItalic-B3XSjfu4.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:400;src:url(/readpal/assets/KaTeX_Math-Italic-t53AETM-.woff2)format("woff2"),url(/readpal/assets/KaTeX_Math-Italic-DA0__PXp.woff)format("woff"),url(/readpal/assets/KaTeX_Math-Italic-flOr_0UB.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:700;src:url(/readpal/assets/KaTeX_SansSerif-Bold-D1sUS0GD.woff2)format("woff2"),url(/readpal/assets/KaTeX_SansSerif-Bold-DbIhKOiC.woff)format("woff"),url(/readpal/assets/KaTeX_SansSerif-Bold-CFMepnvq.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:italic;font-weight:400;src:url(/readpal/assets/KaTeX_SansSerif-Italic-C3H0VqGB.woff2)format("woff2"),url(/readpal/assets/KaTeX_SansSerif-Italic-DN2j7dab.woff)format("woff"),url(/readpal/assets/KaTeX_SansSerif-Italic-YYjJ1zSn.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:400;src:url(/readpal/assets/KaTeX_SansSerif-Regular-DDBCnlJ7.woff2)format("woff2"),url(/readpal/assets/KaTeX_SansSerif-Regular-CS6fqUqJ.woff)format("woff"),url(/readpal/assets/KaTeX_SansSerif-Regular-BNo7hRIc.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Script;font-style:normal;font-weight:400;src:url(/readpal/assets/KaTeX_Script-Regular-D3wIWfF6.woff2)format("woff2"),url(/readpal/assets/KaTeX_Script-Regular-D5yQViql.woff)format("woff"),url(/readpal/assets/KaTeX_Script-Regular-C5JkGWo-.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size1;font-style:normal;font-weight:400;src:url(/readpal/assets/KaTeX_Size1-Regular-mCD8mA8B.woff2)format("woff2"),url(/readpal/assets/KaTeX_Size1-Regular-C195tn64.woff)format("woff"),url(/readpal/assets/KaTeX_Size1-Regular-Dbsnue_I.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size2;font-style:normal;font-weight:400;src:url(/readpal/assets/KaTeX_Size2-Regular-Dy4dx90m.woff2)format("woff2"),url(/readpal/assets/KaTeX_Size2-Regular-oD1tc_U0.woff)format("woff"),url(/readpal/assets/KaTeX_Size2-Regular-B7gKUWhC.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size3;font-style:normal;font-weight:400;src:url(data:font/woff2;base64,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)format("woff2"),url(/readpal/assets/KaTeX_Size3-Regular-CTq5MqoE.woff)format("woff"),url(/readpal/assets/KaTeX_Size3-Regular-DgpXs0kz.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size4;font-style:normal;font-weight:400;src:url(/readpal/assets/KaTeX_Size4-Regular-Dl5lxZxV.woff2)format("woff2"),url(/readpal/assets/KaTeX_Size4-Regular-BF-4gkZK.woff)format("woff"),url(/readpal/assets/KaTeX_Size4-Regular-DWFBv043.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Typewriter;font-style:normal;font-weight:400;src:url(/readpal/assets/KaTeX_Typewriter-Regular-CO6r4hn1.woff2)format("woff2"),url(/readpal/assets/KaTeX_Typewriter-Regular-C0xS9mPB.woff)format("woff"),url(/readpal/assets/KaTeX_Typewriter-Regular-D3Ib7_Hf.ttf)format("truetype")}.katex{text-indent:0;text-rendering:auto;font:1.21em/1.2 KaTeX_Main,math,Times New Roman,serif;position:relative}.katex *{border-color:currentColor;-ms-high-contrast-adjust:none!important}.katex .katex-version:after{content:"0.19.0"}.katex .katex-mathml{clip-path:inset(50%);border:0;width:1px;height:1px;padding:0;position:absolute;overflow:hidden}.katex .katex-html>.katex-newline{display:block}.katex .katex-base{white-space:nowrap;width:min-content;position:relative}.katex .katex-base,.katex .katex-strut{display:inline-block}.katex .textbf{font-weight:700}.katex .textit{font-style:italic}.katex .textrm{font-family:KaTeX_Main}.katex .textsf{font-family:KaTeX_SansSerif}.katex .texttt{font-family:KaTeX_Typewriter}.katex .mathnormal{font-family:KaTeX_Math;font-style:italic}.katex .mathit{font-family:KaTeX_Main;font-style:italic}.katex .mathrm{font-style:normal}.katex .mathbf{font-family:KaTeX_Main;font-weight:700}.katex .boldsymbol{font-family:KaTeX_Math;font-style:italic;font-weight:700}.katex .amsrm,.katex .mathbb,.katex .textbb{font-family:KaTeX_AMS}.katex .mathcal{font-family:KaTeX_Caligraphic}.katex .mathfrak,.katex .textfrak{font-family:KaTeX_Fraktur}.katex .mathboldfrak,.katex .textboldfrak{font-family:KaTeX_Fraktur;font-weight:700}.katex .mathtt{font-family:KaTeX_Typewriter}.katex .mathscr,.katex .textscr{font-family:KaTeX_Script}.katex .mathsf,.katex .textsf{font-family:KaTeX_SansSerif}.katex .mathboldsf,.katex .textboldsf{font-family:KaTeX_SansSerif;font-weight:700}.katex .mathitsf,.katex .mathsfit,.katex .textitsf{font-family:KaTeX_SansSerif;font-style:italic}.katex .mainrm{font-family:KaTeX_Main;font-style:normal}.katex .vlist-t{border-collapse:collapse;table-layout:fixed;display:inline-table}.katex .vlist-r{display:table-row}.katex .vlist{vertical-align:bottom;display:table-cell;position:relative}.katex .vlist>span{height:0;display:block;position:relative}.katex .vlist>span>span{display:inline-block}.katex .vlist>span>.pstrut{width:0;overflow:hidden}.katex .vlist-t2{margin-right:-2px}.katex .vlist-s{vertical-align:bottom;width:2px;min-width:2px;font-size:1px;display:table-cell}.katex .katex-vbox{flex-direction:column;align-items:baseline;display:inline-flex}.katex .katex-thinbox{flex-direction:row;width:0;max-width:0;display:inline-flex}.katex .msupsub{text-align:left}.katex .mfrac>span>span{text-align:center}.katex .mfrac .frac-line{border-bottom-style:solid;width:100%;display:inline-block}.katex .katex-hdashline,.katex .katex-hline,.katex .katex-overline .overline-line,.katex .katex-rule,.katex .katex-underline .underline-line,.katex .mfrac .frac-line{min-height:1px}.katex .mspace{display:inline-block}.katex .katex-smash{line-height:0;display:inline}.katex .clap,.katex .llap,.katex .rlap{width:0;position:relative}.katex .clap>.katex-inner,.katex .llap>.katex-inner,.katex .rlap>.katex-inner{position:absolute}.katex .clap>.katex-fix,.katex .llap>.katex-fix,.katex .rlap>.katex-fix{display:inline-block}.katex .llap>.katex-inner{right:0}.katex .clap>.katex-inner,.katex .rlap>.katex-inner{left:0}.katex .clap>.katex-inner>span{margin-left:-50%;margin-right:50%}.katex .katex-rule{border:0 solid;display:inline-block;position:relative}.katex .katex-hline,.katex .katex-overline .overline-line,.katex .katex-underline .underline-line{border-bottom-style:solid;width:100%;display:inline-block}.katex .katex-hdashline{border-bottom-style:dashed;width:100%;display:inline-block}.katex .sqrt>.katex-root{margin-left:.277778em;margin-right:-.555556em}.katex .fontsize-ensurer.reset-size1.size1,.katex .katex-sizing.reset-size1.size1{font-size:1em}.katex .fontsize-ensurer.reset-size1.size2,.katex .katex-sizing.reset-size1.size2{font-size:1.2em}.katex .fontsize-ensurer.reset-size1.size3,.katex .katex-sizing.reset-size1.size3{font-size:1.4em}.katex .fontsize-ensurer.reset-size1.size4,.katex .katex-sizing.reset-size1.size4{font-size:1.6em}.katex .fontsize-ensurer.reset-size1.size5,.katex .katex-sizing.reset-size1.size5{font-size:1.8em}.katex .fontsize-ensurer.reset-size1.size6,.katex .katex-sizing.reset-size1.size6{font-size:2em}.katex .fontsize-ensurer.reset-size1.size7,.katex .katex-sizing.reset-size1.size7{font-size:2.4em}.katex .fontsize-ensurer.reset-size1.size8,.katex .katex-sizing.reset-size1.size8{font-size:2.88em}.katex .fontsize-ensurer.reset-size1.size9,.katex .katex-sizing.reset-size1.size9{font-size:3.456em}.katex .fontsize-ensurer.reset-size1.size10,.katex .katex-sizing.reset-size1.size10{font-size:4.148em}.katex .fontsize-ensurer.reset-size1.size11,.katex .katex-sizing.reset-size1.size11{font-size:4.976em}.katex .fontsize-ensurer.reset-size2.size1,.katex .katex-sizing.reset-size2.size1{font-size:.833333em}.katex .fontsize-ensurer.reset-size2.size2,.katex .katex-sizing.reset-size2.size2{font-size:1em}.katex .fontsize-ensurer.reset-size2.size3,.katex .katex-sizing.reset-size2.size3{font-size:1.16667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .katex-sizing.reset-size2.size4{font-size:1.33333em}.katex .fontsize-ensurer.reset-size2.size5,.katex .katex-sizing.reset-size2.size5{font-size:1.5em}.katex .fontsize-ensurer.reset-size2.size6,.katex .katex-sizing.reset-size2.size6{font-size:1.66667em}.katex .fontsize-ensurer.reset-size2.size7,.katex .katex-sizing.reset-size2.size7{font-size:2em}.katex .fontsize-ensurer.reset-size2.size8,.katex .katex-sizing.reset-size2.size8{font-size:2.4em}.katex .fontsize-ensurer.reset-size2.size9,.katex .katex-sizing.reset-size2.size9{font-size:2.88em}.katex .fontsize-ensurer.reset-size2.size10,.katex .katex-sizing.reset-size2.size10{font-size:3.45667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .katex-sizing.reset-size2.size11{font-size:4.14667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .katex-sizing.reset-size3.size1{font-size:.714286em}.katex .fontsize-ensurer.reset-size3.size2,.katex .katex-sizing.reset-size3.size2{font-size:.857143em}.katex .fontsize-ensurer.reset-size3.size3,.katex .katex-sizing.reset-size3.size3{font-size:1em}.katex .fontsize-ensurer.reset-size3.size4,.katex .katex-sizing.reset-size3.size4{font-size:1.14286em}.katex .fontsize-ensurer.reset-size3.size5,.katex .katex-sizing.reset-size3.size5{font-size:1.28571em}.katex .fontsize-ensurer.reset-size3.size6,.katex .katex-sizing.reset-size3.size6{font-size:1.42857em}.katex .fontsize-ensurer.reset-size3.size7,.katex .katex-sizing.reset-size3.size7{font-size:1.71429em}.katex .fontsize-ensurer.reset-size3.size8,.katex .katex-sizing.reset-size3.size8{font-size:2.05714em}.katex .fontsize-ensurer.reset-size3.size9,.katex .katex-sizing.reset-size3.size9{font-size:2.46857em}.katex .fontsize-ensurer.reset-size3.size10,.katex .katex-sizing.reset-size3.size10{font-size:2.96286em}.katex .fontsize-ensurer.reset-size3.size11,.katex .katex-sizing.reset-size3.size11{font-size:3.55429em}.katex .fontsize-ensurer.reset-size4.size1,.katex .katex-sizing.reset-size4.size1{font-size:.625em}.katex .fontsize-ensurer.reset-size4.size2,.katex .katex-sizing.reset-size4.size2{font-size:.75em}.katex .fontsize-ensurer.reset-size4.size3,.katex .katex-sizing.reset-size4.size3{font-size:.875em}.katex .fontsize-ensurer.reset-size4.size4,.katex .katex-sizing.reset-size4.size4{font-size:1em}.katex .fontsize-ensurer.reset-size4.size5,.katex .katex-sizing.reset-size4.size5{font-size:1.125em}.katex .fontsize-ensurer.reset-size4.size6,.katex .katex-sizing.reset-size4.size6{font-size:1.25em}.katex .fontsize-ensurer.reset-size4.size7,.katex .katex-sizing.reset-size4.size7{font-size:1.5em}.katex .fontsize-ensurer.reset-size4.size8,.katex .katex-sizing.reset-size4.size8{font-size:1.8em}.katex .fontsize-ensurer.reset-size4.size9,.katex .katex-sizing.reset-size4.size9{font-size:2.16em}.katex .fontsize-ensurer.reset-size4.size10,.katex .katex-sizing.reset-size4.size10{font-size:2.5925em}.katex .fontsize-ensurer.reset-size4.size11,.katex .katex-sizing.reset-size4.size11{font-size:3.11em}.katex .fontsize-ensurer.reset-size5.size1,.katex .katex-sizing.reset-size5.size1{font-size:.555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .katex-sizing.reset-size5.size2{font-size:.666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .katex-sizing.reset-size5.size3{font-size:.777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .katex-sizing.reset-size5.size4{font-size:.888889em}.katex .fontsize-ensurer.reset-size5.size5,.katex .katex-sizing.reset-size5.size5{font-size:1em}.katex .fontsize-ensurer.reset-size5.size6,.katex .katex-sizing.reset-size5.size6{font-size:1.11111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .katex-sizing.reset-size5.size7{font-size:1.33333em}.katex .fontsize-ensurer.reset-size5.size8,.katex .katex-sizing.reset-size5.size8{font-size:1.6em}.katex .fontsize-ensurer.reset-size5.size9,.katex .katex-sizing.reset-size5.size9{font-size:1.92em}.katex .fontsize-ensurer.reset-size5.size10,.katex .katex-sizing.reset-size5.size10{font-size:2.30444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .katex-sizing.reset-size5.size11{font-size:2.76444em}.katex .fontsize-ensurer.reset-size6.size1,.katex .katex-sizing.reset-size6.size1{font-size:.5em}.katex .fontsize-ensurer.reset-size6.size2,.katex .katex-sizing.reset-size6.size2{font-size:.6em}.katex .fontsize-ensurer.reset-size6.size3,.katex .katex-sizing.reset-size6.size3{font-size:.7em}.katex .fontsize-ensurer.reset-size6.size4,.katex .katex-sizing.reset-size6.size4{font-size:.8em}.katex .fontsize-ensurer.reset-size6.size5,.katex .katex-sizing.reset-size6.size5{font-size:.9em}.katex .fontsize-ensurer.reset-size6.size6,.katex .katex-sizing.reset-size6.size6{font-size:1em}.katex .fontsize-ensurer.reset-size6.size7,.katex .katex-sizing.reset-size6.size7{font-size:1.2em}.katex .fontsize-ensurer.reset-size6.size8,.katex .katex-sizing.reset-size6.size8{font-size:1.44em}.katex .fontsize-ensurer.reset-size6.size9,.katex .katex-sizing.reset-size6.size9{font-size:1.728em}.katex .fontsize-ensurer.reset-size6.size10,.katex .katex-sizing.reset-size6.size10{font-size:2.074em}.katex .fontsize-ensurer.reset-size6.size11,.katex .katex-sizing.reset-size6.size11{font-size:2.488em}.katex .fontsize-ensurer.reset-size7.size1,.katex .katex-sizing.reset-size7.size1{font-size:.416667em}.katex .fontsize-ensurer.reset-size7.size2,.katex .katex-sizing.reset-size7.size2{font-size:.5em}.katex .fontsize-ensurer.reset-size7.size3,.katex .katex-sizing.reset-size7.size3{font-size:.583333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .katex-sizing.reset-size7.size4{font-size:.666667em}.katex .fontsize-ensurer.reset-size7.size5,.katex .katex-sizing.reset-size7.size5{font-size:.75em}.katex .fontsize-ensurer.reset-size7.size6,.katex .katex-sizing.reset-size7.size6{font-size:.833333em}.katex .fontsize-ensurer.reset-size7.size7,.katex .katex-sizing.reset-size7.size7{font-size:1em}.katex .fontsize-ensurer.reset-size7.size8,.katex .katex-sizing.reset-size7.size8{font-size:1.2em}.katex .fontsize-ensurer.reset-size7.size9,.katex .katex-sizing.reset-size7.size9{font-size:1.44em}.katex .fontsize-ensurer.reset-size7.size10,.katex .katex-sizing.reset-size7.size10{font-size:1.72833em}.katex .fontsize-ensurer.reset-size7.size11,.katex .katex-sizing.reset-size7.size11{font-size:2.07333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .katex-sizing.reset-size8.size1{font-size:.347222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .katex-sizing.reset-size8.size2{font-size:.416667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .katex-sizing.reset-size8.size3{font-size:.486111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .katex-sizing.reset-size8.size4{font-size:.555556em}.katex .fontsize-ensurer.reset-size8.size5,.katex .katex-sizing.reset-size8.size5{font-size:.625em}.katex .fontsize-ensurer.reset-size8.size6,.katex .katex-sizing.reset-size8.size6{font-size:.694444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .katex-sizing.reset-size8.size7{font-size:.833333em}.katex .fontsize-ensurer.reset-size8.size8,.katex .katex-sizing.reset-size8.size8{font-size:1em}.katex .fontsize-ensurer.reset-size8.size9,.katex .katex-sizing.reset-size8.size9{font-size:1.2em}.katex .fontsize-ensurer.reset-size8.size10,.katex .katex-sizing.reset-size8.size10{font-size:1.44028em}.katex .fontsize-ensurer.reset-size8.size11,.katex .katex-sizing.reset-size8.size11{font-size:1.72778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .katex-sizing.reset-size9.size1{font-size:.289352em}.katex .fontsize-ensurer.reset-size9.size2,.katex .katex-sizing.reset-size9.size2{font-size:.347222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .katex-sizing.reset-size9.size3{font-size:.405093em}.katex .fontsize-ensurer.reset-size9.size4,.katex .katex-sizing.reset-size9.size4{font-size:.462963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .katex-sizing.reset-size9.size5{font-size:.520833em}.katex .fontsize-ensurer.reset-size9.size6,.katex .katex-sizing.reset-size9.size6{font-size:.578704em}.katex .fontsize-ensurer.reset-size9.size7,.katex .katex-sizing.reset-size9.size7{font-size:.694444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .katex-sizing.reset-size9.size8{font-size:.833333em}.katex .fontsize-ensurer.reset-size9.size9,.katex .katex-sizing.reset-size9.size9{font-size:1em}.katex .fontsize-ensurer.reset-size9.size10,.katex .katex-sizing.reset-size9.size10{font-size:1.20023em}.katex .fontsize-ensurer.reset-size9.size11,.katex .katex-sizing.reset-size9.size11{font-size:1.43981em}.katex .fontsize-ensurer.reset-size10.size1,.katex .katex-sizing.reset-size10.size1{font-size:.24108em}.katex .fontsize-ensurer.reset-size10.size2,.katex .katex-sizing.reset-size10.size2{font-size:.289296em}.katex .fontsize-ensurer.reset-size10.size3,.katex .katex-sizing.reset-size10.size3{font-size:.337512em}.katex .fontsize-ensurer.reset-size10.size4,.katex .katex-sizing.reset-size10.size4{font-size:.385728em}.katex .fontsize-ensurer.reset-size10.size5,.katex .katex-sizing.reset-size10.size5{font-size:.433944em}.katex .fontsize-ensurer.reset-size10.size6,.katex .katex-sizing.reset-size10.size6{font-size:.48216em}.katex .fontsize-ensurer.reset-size10.size7,.katex .katex-sizing.reset-size10.size7{font-size:.578592em}.katex .fontsize-ensurer.reset-size10.size8,.katex .katex-sizing.reset-size10.size8{font-size:.694311em}.katex .fontsize-ensurer.reset-size10.size9,.katex .katex-sizing.reset-size10.size9{font-size:.833173em}.katex .fontsize-ensurer.reset-size10.size10,.katex .katex-sizing.reset-size10.size10{font-size:1em}.katex .fontsize-ensurer.reset-size10.size11,.katex .katex-sizing.reset-size10.size11{font-size:1.19961em}.katex .fontsize-ensurer.reset-size11.size1,.katex .katex-sizing.reset-size11.size1{font-size:.200965em}.katex .fontsize-ensurer.reset-size11.size2,.katex .katex-sizing.reset-size11.size2{font-size:.241158em}.katex .fontsize-ensurer.reset-size11.size3,.katex .katex-sizing.reset-size11.size3{font-size:.281351em}.katex .fontsize-ensurer.reset-size11.size4,.katex .katex-sizing.reset-size11.size4{font-size:.321543em}.katex .fontsize-ensurer.reset-size11.size5,.katex .katex-sizing.reset-size11.size5{font-size:.361736em}.katex .fontsize-ensurer.reset-size11.size6,.katex .katex-sizing.reset-size11.size6{font-size:.401929em}.katex .fontsize-ensurer.reset-size11.size7,.katex .katex-sizing.reset-size11.size7{font-size:.482315em}.katex .fontsize-ensurer.reset-size11.size8,.katex .katex-sizing.reset-size11.size8{font-size:.578778em}.katex .fontsize-ensurer.reset-size11.size9,.katex .katex-sizing.reset-size11.size9{font-size:.694534em}.katex .fontsize-ensurer.reset-size11.size10,.katex .katex-sizing.reset-size11.size10{font-size:.833601em}.katex .fontsize-ensurer.reset-size11.size11,.katex .katex-sizing.reset-size11.size11{font-size:1em}.katex .delimsizing.size1{font-family:KaTeX_Size1}.katex .delimsizing.size2{font-family:KaTeX_Size2}.katex .delimsizing.size3{font-family:KaTeX_Size3}.katex .delimsizing.size4{font-family:KaTeX_Size4}.katex .delimsizing.mult .delim-size1>span{font-family:KaTeX_Size1}.katex .delimsizing.mult .delim-size4>span{font-family:KaTeX_Size4}.katex .nulldelimiter{width:.12em;display:inline-block}.katex .delimcenter,.katex .op-symbol{position:relative}.katex .op-symbol.small-op{font-family:KaTeX_Size1}.katex .op-symbol.large-op{font-family:KaTeX_Size2}.katex .katex-accent>.vlist-t,.katex .op-limits>.vlist-t{text-align:center}.katex .katex-accent .accent-body{position:relative}.katex .katex-accent .accent-body:not(.accent-full){width:0}.katex .katex-overlay{display:block}.katex .mtable .vertical-separator{min-width:1px;display:inline-block}.katex .mtable .arraycolsep{display:inline-block}.katex .mtable .col-align-c>.vlist-t{text-align:center}.katex .mtable .col-align-l>.vlist-t{text-align:left}.katex .mtable .col-align-r>.vlist-t{text-align:right}.katex .svg-align{text-align:left}.katex svg{fill:currentColor;stroke:currentColor;height:inherit;width:100%;display:block;position:absolute}.katex svg path{stroke:none}.katex svg{fill-rule:nonzero;fill-opacity:1;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1}.katex img{border-style:none;min-width:0;max-width:none;min-height:0;max-height:none}.katex .katex-stretchy{width:100%;display:block;position:relative;overflow:hidden}.katex .katex-stretchy:after,.katex .katex-stretchy:before{content:""}.katex .hide-tail{width:100%;position:relative;overflow:hidden}.katex .halfarrow-left{width:50.2%;position:absolute;left:0;overflow:hidden}.katex .halfarrow-right{width:50.2%;position:absolute;right:0;overflow:hidden}.katex .brace-left{width:25.1%;position:absolute;left:0;overflow:hidden}.katex .brace-center{width:50%;position:absolute;left:25%;overflow:hidden}.katex .brace-right{width:25.1%;position:absolute;right:0;overflow:hidden}.katex .x-arrow-pad{padding:0 .5em}.katex .cd-arrow-pad{padding:0 .55556em 0 .27778em}.katex .mover,.katex .munder,.katex .x-arrow{text-align:center}.katex .boxpad{padding:0 .3em}.katex .fbox,.katex .fcolorbox{box-sizing:border-box;border:.04em solid}.katex .cancel-pad{padding:0 .2em}.katex .cancel-lap{margin-left:-.2em;margin-right:-.2em}.katex .katex-sout{border-bottom-style:solid;border-bottom-width:.08em}.katex .angl{box-sizing:border-box;border-top:.049em solid;border-right:.049em solid;margin-right:.03889em}.katex .anglpad{padding:0 .03889em}.katex .reflectbox{display:inline-block;transform:scaleX(-1)}.katex .eqn-num:before{content:"(" counter(katexEqnNo) ")";counter-increment:katexEqnNo}.katex .mml-eqn-num:before{content:"(" counter(mmlEqnNo) ")";counter-increment:mmlEqnNo}.katex .mtr-glue{width:50%}.katex .cd-vert-arrow{display:inline-block;position:relative}.katex .cd-label-left{text-align:left;display:inline-block;position:absolute;right:calc(50% + .3em)}.katex .cd-label-right{text-align:right;display:inline-block;position:absolute;left:calc(50% + .3em)}.katex-display{text-align:center;margin:1em 0;display:block}.katex-display>.katex{text-align:center;white-space:nowrap;display:block}.katex-display>.katex>.katex-html{display:block;position:relative}.katex-display>.katex>.katex-html>.katex-tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.katex-tag{left:0;right:auto}.katex-display.fleqn>.katex{text-align:left;padding-left:2em}body{counter-reset:katexEqnNo mmlEqnNo}._steps_lwcjd_6{gap:5px;margin-top:4px;display:flex}._steps_lwcjd_6 i{background:var(--border);border-radius:2px;flex:1;height:3px}._steps_lwcjd_6 i._on_lwcjd_19{background:var(--accent)}._qtext_lwcjd_23{font-family:var(--font-read);margin:4px 0 16px;font-size:16px;line-height:1.75}._foot_lwcjd_30{gap:9px;margin-top:16px;display:flex}._grow_lwcjd_37{flex:1}._body_lwcjd_41{margin-top:18px}._labelSpan_lwcjd_50{margin:0 0 6px}._fieldLabel_lwcjd_54{display:block}._brandIcon_oi687_15{width:auto;height:40px;display:block}._band_oi687_22{padding-block:44px}._band_oi687_22+._band_oi687_22{border-top:1px solid var(--border)}._promo_oi687_31{grid-template-columns:minmax(0,1fr) 220px;align-items:start;gap:36px;display:grid}._promo_oi687_31 h2{font-family:var(--font-read);letter-spacing:-.01em;margin-bottom:8px;font-size:26px;line-height:1.2}._promoLimits_oi687_47{color:var(--muted);margin:16px 0 0;padding-left:20px;font-size:13.5px;line-height:1.9}._promoActions_oi687_55{flex-direction:column;gap:10px;display:flex}._promoDl_oi687_62{text-decoration:none}@media (width<=860px){._promo_oi687_31{grid-template-columns:minmax(0,1fr);gap:20px}}._bandHead_oi687_73{justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:26px;display:flex}._bandHead_oi687_73 h2{font-family:var(--font-read);letter-spacing:-.01em;font-size:26px;line-height:1.2}._bandHead_oi687_73 ._sub_oi687_88{color:var(--muted);margin-top:6px;font-size:13.5px}._continue_oi687_95{grid-template-columns:196px minmax(0,1fr);align-items:start;gap:38px;display:grid}._cover_oi687_102{object-fit:contain;width:196px;height:auto;box-shadow:var(--shadow-cover);border-radius:4px}._coverFallback_oi687_111{aspect-ratio:2/3;background:var(--hover);border:1px solid var(--border);width:196px;box-shadow:var(--shadow-cover);font-family:var(--font-read);color:var(--muted);border-radius:4px;place-items:center;font-size:44px;display:grid}._continue_oi687_95 h1{font-family:var(--font-read);letter-spacing:-.02em;font-size:38px;line-height:1.15}._orig_oi687_132{font-family:var(--font-mono);letter-spacing:.06em;color:var(--muted);text-transform:uppercase;margin-top:9px;font-size:11.5px}._byline_oi687_141{color:var(--muted);margin-top:10px;font-size:14px}._blurb_oi687_147{color:var(--muted);max-width:58ch;margin-top:16px;font-size:14px;line-height:1.75}._progress_oi687_7{margin-top:26px}._cap_oi687_159{font-family:var(--font-mono);color:var(--muted);justify-content:space-between;margin-top:9px;font-size:11.5px;display:flex}._continueCta_oi687_168{flex-wrap:wrap;gap:10px;margin-top:26px;display:flex}._facts_oi687_176{border-top:1px solid var(--border);flex-wrap:wrap;gap:34px;margin-top:26px;padding-top:22px;display:flex}._fact_oi687_176 ._k_oi687_185{font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-size:11px}._fact_oi687_176 ._v_oi687_193{font-family:var(--font-mono);margin-top:7px;font-size:19px}._fact_oi687_176 ._v_oi687_193 small{color:var(--muted);font-size:12px}._lastRead_oi687_205{font-size:15px}._ladder_oi687_210{gap:3px;margin-top:8px;display:flex}._ladder_oi687_210 i{background:var(--border);border-radius:2px;flex:1;height:6px}._review_oi687_224{border:1px solid var(--border);background:var(--surface);border-radius:14px;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:30px;padding:26px 28px;display:grid}._lead_oi687_235{font-family:var(--font-read);font-size:24px;line-height:1.3}._lead_oi687_235 b{color:var(--accent-ink);font-weight:600}._dueList_oi687_246{flex-wrap:wrap;gap:8px;margin-top:16px;display:flex}._due_oi687_246{border:1px solid var(--border);color:var(--muted);background:var(--bg);border-radius:999px;align-items:center;gap:7px;padding:5px 11px;font-size:12.5px;display:inline-flex}._due_oi687_246 i{border-radius:50%;flex:none;width:6px;height:6px}._reviewAction_oi687_272{text-align:right}._reviewHint_oi687_276{text-align:right;max-width:24ch;margin-left:auto}._shelf_oi687_283{grid-template-columns:repeat(auto-fill,minmax(158px,1fr));gap:30px 24px;display:grid}._stats_oi687_290{grid-template-columns:repeat(4,1fr);gap:24px;display:grid}._stats_oi687_290 ._n_oi687_296{font-family:var(--font-read);letter-spacing:-.02em;font-size:34px;line-height:1}._stats_oi687_290 ._n_oi687_296._accent_oi687_303{color:var(--accent-ink)}._stats_oi687_290 ._l_oi687_205{color:var(--muted);margin-top:9px;font-size:13px}._pagefoot_oi687_314{border-top:1px solid var(--border);color:var(--muted);padding:34px 0 46px;font-size:12.5px}._footRow_oi687_321{flex-wrap:wrap;justify-content:space-between;gap:20px;display:flex}._devLinks_oi687_329{border-top:1px solid var(--border);gap:16px;margin-top:14px;padding-top:14px;display:flex}._devLinks_oi687_329 a{font-family:var(--font-mono);color:var(--muted);font-size:11px;text-decoration:underline}._devLinks_oi687_329 a:hover{color:var(--accent-ink)}._jobs_oi687_349{margin:0 0 16px}._jobLine_oi687_353{color:var(--muted);margin:0 0 4px;font-size:13px}@media (width<=900px){._continue_oi687_95{grid-template-columns:1fr;gap:26px}._cover_oi687_102{width:150px}._review_oi687_224{grid-template-columns:1fr}._stats_oi687_290{grid-template-columns:repeat(2,1fr);gap:26px 20px}}._row_176c5_1{justify-content:flex-end;gap:8px;margin-top:16px;display:flex}._row_1qigg_1{justify-content:flex-end;gap:8px;margin-top:4px;display:flex}._spacer_1qigg_9{margin-right:auto}._noteCard_1lnk3_6{border:1px solid var(--border);border-left:3px solid var(--mark);border-radius:8px;margin-bottom:9px;padding:11px 12px}._noteCardFlash_1lnk3_15{background:var(--accent-soft);border-color:var(--accent)}._quote_1lnk3_20{font-family:var(--font-read);font-size:13.5px;line-height:1.7;display:block}._memo_1lnk3_27{color:var(--muted);margin-top:6px;font-size:12.5px}._shot_1lnk3_34{object-fit:contain;border:1px solid var(--border);border-radius:6px;width:100%;max-height:60vh;margin-bottom:8px;display:block}._from_1lnk3_44{font-family:var(--font-mono);color:var(--muted);justify-content:space-between;align-items:center;gap:8px;margin-top:7px;font-size:11px;display:flex}._actions_1lnk3_56{align-items:center;gap:4px;display:flex}._editBtn_1lnk3_63{color:var(--muted);font-family:var(--font-mono);cursor:pointer;background:0 0;border:0;border-radius:5px;padding:2px 6px;font-size:11px}._editBtn_1lnk3_63:hover{background:var(--accent-soft);color:var(--accent-ink)}._editBox_1lnk3_79{margin-top:8px}._editBtns_1lnk3_83{gap:8px;margin-top:8px;display:flex}._toolbar_1lnk3_95{left:calc(var(--x,0px) / var(--ui-zoom,1));top:calc(var(--y,0px) / var(--ui-zoom,1));z-index:60;background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow-md);border-radius:8px;gap:2px;padding:4px;display:flex;position:fixed}._toolbar_1lnk3_95 button{color:var(--fg);background:0 0;border:0;border-radius:5px;padding:6px 10px;font-size:12.5px}._toolbar_1lnk3_95 button:hover{background:var(--accent-soft);color:var(--accent-ink)}._tocPart_f82pr_3{font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);padding:16px 18px 6px;font-size:11px}._tocRow_f82pr_12{align-items:center;display:flex;position:relative}._tocItem_f82pr_19{text-align:left;width:100%;color:var(--fg);background:0 0;border:0;border-left:3px solid #0000;align-items:center;gap:10px;padding:7px 18px 7px 23px;font-size:13.5px;line-height:1.45;display:flex}._tocItem_f82pr_19:hover{background:var(--hover)}._tocNo_f82pr_38{font-family:var(--font-mono);color:var(--muted);flex:none;width:16px;font-size:11px}._tocLabel_f82pr_46{text-overflow:ellipsis;white-space:nowrap;flex:1;overflow:hidden}._tocDot_f82pr_53{border-radius:50%;flex:none;width:7px;height:7px;box-shadow:inset 0 0 0 1px oklch(24% .01 250/.1)}._tocChapter_f82pr_62{font-family:var(--font-mono);letter-spacing:.04em;color:var(--muted);font-size:11.5px;font-weight:600}._tocItemUnread_f82pr_71,._tocItemUnread_f82pr_71 ._tocNo_f82pr_38{color:var(--faint)}._tocItemCurrent_f82pr_79{background:var(--accent-soft);border-left-color:var(--accent-ink);font-weight:600}._tocItemCurrent_f82pr_79 ._tocNo_f82pr_38{color:var(--accent-ink)}._tocTwisty_f82pr_93{width:22px;height:22px;color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:3px;place-items:center;padding:0;font-size:20px;line-height:1;display:grid;position:absolute;top:50%;left:1px;transform:translateY(-50%)}._tocTwisty_f82pr_93:hover{background:var(--hover);color:var(--fg)}._kplist_nyq6a_3{flex-direction:column;gap:8px;margin:0 0 18px;padding:0;list-style:none;display:flex}._kpCard_nyq6a_12{border:1px solid var(--border);background:var(--surface);border-left:3px solid var(--lv,var(--lv0));border-radius:10px;padding:12px 13px}._kpCardPick_nyq6a_22{cursor:pointer}._kpCardFlash_nyq6a_26{background:var(--accent-soft)}._kpRow_nyq6a_30{align-items:center;gap:8px;display:flex}._kpRow_nyq6a_30 h4{flex:1;margin:0;font-size:13.5px;font-weight:600}._kpCard_nyq6a_12 p{color:var(--muted);margin-top:5px;font-size:12.5px;line-height:1.6}._kpPick_nyq6a_51{accent-color:var(--accent-ink);cursor:pointer;flex:none}._kpDel_nyq6a_58{width:20px;height:20px;color:var(--faint);cursor:pointer;background:0 0;border:0;border-radius:5px;flex:none;place-items:center;padding:3px;display:grid}._kpDel_nyq6a_58:hover{background:var(--lv0);color:var(--fg)}._kpConfirm_nyq6a_78{border-top:1px solid var(--border);color:var(--muted);margin-top:10px;padding-top:10px;font-size:12.5px;line-height:1.6}._kpConfirmBtns_nyq6a_87{gap:8px;margin-top:9px;display:flex}._concepts_nyq6a_93{flex-wrap:wrap;gap:5px;margin-top:8px;display:flex}._concepts_nyq6a_93 span{color:var(--muted);border:1px solid var(--border);border-radius:999px;padding:1px 8px;font-size:11px}._mapBody_18fny_3{max-height:60vh;padding-right:4px;overflow-y:auto}._mapGroup_18fny_9+._mapGroup_18fny_9{margin-top:22px}._mapGroupHead_18fny_13{width:100%;color:inherit;cursor:pointer;text-align:left;background:0 0;border:0;align-items:center;gap:8px;margin:0 0 10px;padding:0;font-size:14px;display:flex}._mapGroupHead_18fny_13:hover ._mapTitle_18fny_28{color:var(--accent-ink)}._mapTwisty_18fny_33{color:var(--muted);font-size:20px;line-height:1}._mapTitle_18fny_28{flex:1}._mapCount_18fny_44,._mapNo_18fny_50{font-family:var(--font-mono);color:var(--muted);font-size:11px}._mapFoot_18fny_56{border-top:1px solid var(--border);align-items:center;gap:12px;margin-top:16px;padding-top:14px;display:flex}._mapSelected_18fny_65{font-family:var(--font-mono);color:var(--muted);margin-left:auto;font-size:11px}._tocAction_18fny_73{cursor:pointer;font-family:var(--font-mono);color:var(--muted);background:0 0;border:0;padding:0;font-size:11px}._tocAction_18fny_73:hover{color:var(--accent-ink)}._host_16d94_12{touch-action:manipulation;display:block}._page_16d94_18{margin:0 auto 18px;position:relative}._sheet_16d94_25{isolation:isolate;position:relative}._page_16d94_18 canvas{width:100%;height:auto;box-shadow:0 0 0 1px var(--border);border-radius:3px;display:block}._textLayer_16d94_47{--total-scale-factor:1;--scale-round-x:1px;--scale-round-y:1px;--min-font-size:1;--text-scale-factor:calc(var(--total-scale-factor) * var(--min-font-size));--min-font-size-inv:calc(1 / var(--min-font-size));--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light only;letter-spacing:normal;word-spacing:normal;text-align:initial;-webkit-text-size-adjust:none;-moz-text-size-adjust:none;text-size-adjust:none;forced-color-adjust:none;transform-origin:0 0;caret-color:canvastext;z-index:2;line-height:1;position:absolute;inset:0;overflow:clip}._textLayer_16d94_47 :is(span,br){color:#0000;white-space:pre;cursor:text;transform-origin:0 0;-webkit-user-select:text;user-select:text;position:absolute}._textLayer_16d94_47>:not(._markedContent_16d94_97),._textLayer_16d94_47 ._markedContent_16d94_97 span:not(._markedContent_16d94_97){z-index:1;--font-height:0;--scale-x:1;--rotate:0deg;font-size:calc(var(--text-scale-factor) * var(--font-height));transform:rotate(var(--rotate)) scaleX(var(--scale-x)) scale(var(--min-font-size-inv))}._textLayer_16d94_47 ._markedContent_16d94_97{display:contents}._textLayer_16d94_47 span[role=img]{cursor:default;-webkit-user-select:none;user-select:none}._textLayer_16d94_47 ::selection{color:#0000;background:0 0}._textLayer_16d94_47 br::selection{background:0 0}._hlLayer_16d94_140{pointer-events:none;z-index:1;position:absolute;inset:0}._hlLayer_16d94_140 span{background:var(--hl-color,oklch(97% .13 105/.55));position:absolute}._hlLayer_16d94_140 span._underline_16d94_164{border-bottom:2px solid var(--accent-ink);background:0 0}._hlLayer_16d94_140 span._box_16d94_174{background:var(--hl-color,oklch(97% .13 105/.55));box-shadow:inset 0 0 0 2px var(--hl-color,oklch(97% .13 105/.55))}._hlLayer_16d94_140 span._flash_16d94_183{box-shadow:0 0 0 2px var(--accent);background:oklch(86% .15 80/.9)}._pageNo_16d94_188{text-align:center;font-family:var(--font-mono);color:var(--muted);-webkit-user-select:none;user-select:none;margin-top:5px;font-size:11px;display:block}._note_16d94_201{color:var(--muted);text-align:center;padding:24px 0;font-size:12.5px}._err_16d94_208{color:var(--fg);background:var(--accent-soft);border-radius:6px;padding:10px 12px;font-size:12.5px;line-height:1.65}._marquee_16d94_225{z-index:55;pointer-events:none;border:1px solid var(--accent);background:color-mix(in oklab, var(--accent) 14%, transparent);position:fixed}._regionMode_16d94_238{touch-action:none;cursor:crosshair}._regionBanner_16d94_245{z-index:54;pointer-events:none;white-space:nowrap;background:color-mix(in oklab, var(--fg) 88%, transparent);color:var(--bg);border-radius:999px;padding:6px 14px;font-size:12.5px;position:fixed;top:66px;left:50%;transform:translate(-50%)}._liveLayer_5kdch_7{z-index:1;pointer-events:none;position:absolute;inset:0}._liveLayer_5kdch_7 span{background:var(--hl-color,oklch(97% .13 105/.55));position:absolute}._paramHead_8lzz8_3{align-items:center;gap:4px;display:flex}._helpBtn_8lzz8_9{width:18px;height:18px;color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:50%;justify-content:center;align-items:center;padding:0;display:inline-flex}._helpBtn_8lzz8_9 svg{width:13px;height:13px}._helpBtn_8lzz8_9:hover,._helpBtn_8lzz8_9[aria-expanded=true]{background:var(--accent-soft);color:var(--accent-ink)}._block_fsx51_2{border-bottom:1px solid var(--border);margin-bottom:20px;padding-bottom:20px}._block_fsx51_2:last-child{border-bottom:0;margin-bottom:0}._swatches_fsx51_14{gap:10px;display:flex}._swatch_fsx51_14{border:1px solid var(--border);cursor:pointer;border-radius:50%;width:26px;height:26px;padding:0}._swatchOn_fsx51_28{box-shadow:0 0 0 2px var(--surface), 0 0 0 4px var(--accent)}._segSong_fsx51_33{font-family:var(--font-read)}._segKai_fsx51_37{font-family:Kaiti SC,KaiTi,STKaiti,serif}._endLarge_fsx51_41{font-size:16px}._figure_wvbys_2{margin:6px 0 var(--read-pg);text-align:center;break-inside:avoid}._figureImg_wvbys_8{border-radius:6px;max-width:100%;height:auto;margin:0 auto;display:block}._figurePh_wvbys_17{background:var(--surface);border-radius:6px;max-width:100%;margin:0 auto}._intro_1avsx_2{color:var(--muted);margin:0 0 12px;font-size:13px;line-height:1.7}._summarizeRow_1avsx_9{border-top:1px solid var(--border);margin-top:14px;padding-top:12px}._summarizeRow_1avsx_9>:last-child{margin-top:8px}._list_1avsx_19{flex-direction:column;gap:8px;margin:0 0 12px;padding:0;list-style:none;display:flex}._turn_1avsx_28{white-space:pre-wrap;word-break:break-word;border-radius:10px;padding:9px 11px;font-size:13px;line-height:1.7}._ask_1avsx_37{background:var(--accent-soft);color:var(--fg)}._answer_1avsx_42{background:var(--surface);border:1px solid var(--border);color:var(--fg)}._scope_1avsx_49{margin:0 0 10px}._scopeRadios_1avsx_53{gap:18px;display:flex}._scopeRadio_1avsx_53{color:var(--fg);cursor:pointer;align-items:center;gap:6px;font-size:13px;display:inline-flex}._scopeRadio_1avsx_53 input{accent-color:var(--accent-ink);cursor:pointer}._inputRow_1avsx_72{align-items:flex-end;gap:8px;display:flex}._inputRow_1avsx_72>:first-child{flex:1}._shot_1avsx_83{object-fit:contain;border:1px solid var(--border);border-radius:6px;width:100%;max-height:45vh;margin:8px 0;display:block}._sending_1avsx_93,._refs_1avsx_98{margin-top:8px}._overlay_1j1c8_5{z-index:90;background:var(--bg);flex-direction:column;display:flex;position:fixed;inset:0}._top_1j1c8_14{border-bottom:1px solid var(--border);background:var(--surface);align-items:center;gap:10px;padding:8px 12px;display:flex}._heading_1j1c8_23{color:var(--fg);font-size:14px;font-weight:600}._tag_1j1c8_29{color:var(--muted);font-size:12px}._topRight_1j1c8_35{align-items:center;gap:10px;margin-left:auto;display:flex}._close_1j1c8_42{cursor:pointer;color:var(--fg);background:0 0;border:0;border-radius:6px;padding:4px 10px;font-size:15px}._close_1j1c8_42:hover{background:var(--accent-soft);color:var(--accent-ink)}._body_1j1c8_58{flex:1;min-height:0;display:flex}._pane_1j1c8_64{flex-direction:column;flex:50%;min-width:0;min-height:0;display:flex}._pane_1j1c8_64+._pane_1j1c8_64{border-left:1px solid var(--border)}._paneBar_1j1c8_76{color:var(--muted);border-bottom:1px solid var(--border);align-items:center;gap:8px;padding:6px 10px;font-size:12.5px;display:flex}._zoom_1j1c8_86{align-items:center;gap:2px;margin-left:auto;display:flex}._zoom_1j1c8_86 button{cursor:pointer;color:var(--fg);background:0 0;border:0;border-radius:5px;padding:4px 8px;font-size:12.5px}._zoom_1j1c8_86 button:hover{background:var(--accent-soft);color:var(--accent-ink)}._scroll_1j1c8_108{flex:1;padding:12px;overflow:auto}._canvasWrap_1j1c8_116{line-height:0;display:inline-block;position:relative}._canvasHost_1j1c8_122{box-shadow:var(--shadow-md);cursor:crosshair;line-height:0;display:inline-block}._linkedHl_1j1c8_130{pointer-events:none;background:color-mix(in oklch, var(--accent-soft) 75%, transparent);border:1px solid var(--accent-ink);border-radius:3px;position:absolute}._canvasHost_1j1c8_122 canvas{display:block}._transPage_1j1c8_143{max-width:720px;color:var(--fg);font-size:15px;line-height:1.9}._twoCols_1j1c8_154{column-count:2;column-gap:2.2em}._twoCols_1j1c8_154 img,._twoCols_1j1c8_154 ._formula_1j1c8_161{break-inside:avoid}._para_1j1c8_165{white-space:pre-wrap;margin:0 0 1em}._paraRaw_1j1c8_171{color:var(--muted)}._paraOn_1j1c8_176{background:color-mix(in oklch, var(--accent-soft) 70%, transparent);border-radius:4px}._figureOn_1j1c8_181{outline:2px solid var(--accent-ink);outline-offset:2px}._formula_1j1c8_161{cursor:pointer;margin:.4em 0 1em}._formulaLoading_1j1c8_193{color:var(--muted);text-align:center;font-size:12px}._figure_1j1c8_181{max-width:100%;height:auto;margin:0 auto 1em;display:block}._status_1j1c8_207{color:var(--muted);margin:0;font-size:13px}._err_1j1c8_213{color:var(--danger,var(--fg));word-break:break-word;margin:0;font-size:13px;line-height:1.6}._translateCard_1iqio_7{left:calc(var(--x,0px) / var(--ui-zoom,1));top:calc(var(--y,0px) / var(--ui-zoom,1));z-index:60;background:var(--surface);border:1px solid var(--border);width:320px;box-shadow:var(--shadow-md);border-radius:8px;flex-direction:column;gap:6px;padding:8px 10px;display:flex;position:fixed}._head_1iqio_24{cursor:grab;touch-action:none}._head_1iqio_24:active{cursor:grabbing}._title_1iqio_33{color:var(--muted);font-size:11.5px}._out_1iqio_39{max-height:45vh;color:var(--fg);white-space:pre-wrap;-webkit-user-select:text;user-select:text;font-size:13.5px;line-height:1.7;overflow:auto}._status_1iqio_49{color:var(--muted);margin:0;font-size:12.5px}._err_1iqio_55{color:var(--danger,var(--fg));word-break:break-word;margin:0;font-size:12.5px;line-height:1.6}._row_1iqio_63{align-items:center;gap:2px;display:flex}._row_1iqio_63 button{color:var(--fg);background:0 0;border:0;border-radius:5px;padding:6px 10px;font-size:12.5px}._row_1iqio_63 button:hover{background:var(--accent-soft);color:var(--accent-ink)}._close_1iqio_84{margin-left:auto}._qHead_y3i0y_6{justify-content:space-between;align-items:center;margin-bottom:10px;display:flex}._qHeadMicro_y3i0y_14{margin:0}._qHeadKp_y3i0y_18{font-family:var(--font-mono);color:var(--muted);font-size:11px}._qText_y3i0y_24{font-family:var(--font-read);margin-bottom:16px;font-size:15px;line-height:1.7}._btns_y3i0y_31{gap:8px;display:flex}._grow_y3i0y_36{flex:1}._mt14_y3i0y_40{margin-top:14px}._feedback_y3i0y_44{color:var(--fg);font-size:13px;line-height:1.7}._idleHint_y3i0y_51{margin-bottom:12px}._appOptions_y3i0y_56{flex-direction:column;gap:8px;margin-bottom:12px;display:flex}._analysis_y3i0y_64{background:var(--hover);color:var(--fg);border-radius:8px;margin-top:10px;padding:10px 12px;font-size:13px;line-height:1.7}._workbench_70ajz_17{--col-toc:268px;--col-panel:348px;grid-template-columns:var(--col-toc) minmax(0, 1fr) var(--col-panel);height:calc(100vh / var(--ui-zoom,1) - 54px);display:grid}._workbench_70ajz_17._noToc_70ajz_38{--col-toc:0}._workbench_70ajz_17._noPanel_70ajz_42{--col-panel:0}._noToc_70ajz_38>._toc_70ajz_46,._noPanel_70ajz_42>._panel_70ajz_47{border:0;padding:0;overflow:hidden}._toc_70ajz_46{border-right:1px solid var(--border);background:var(--surface);grid-column:1;padding:16px 0 40px;overflow-y:auto}._tocHead_70ajz_66{justify-content:space-between;align-items:baseline;padding:0 18px 14px;display:flex}._tocHeadMicro_70ajz_74{margin:0}._tocStat_70ajz_78{font-family:var(--font-mono);color:var(--muted);font-size:11px}._tocLegend_70ajz_85{border-top:1px solid var(--border);flex-direction:column;gap:8px;margin:22px 18px 0;padding-top:14px;display:flex}._tocLegend_70ajz_85 div{color:var(--muted);align-items:center;gap:8px;font-size:12px;display:flex}._tocLegend_70ajz_85 i{border-radius:50%;flex:none;width:7px;height:7px}._reader_70ajz_112{background:var(--bg);grid-column:2;position:relative;overflow-y:auto}._readerInner_70ajz_119{max-width:706px;margin:0 auto;padding:40px 32px 0}._readerPdf_70ajz_130{overflow-x:auto}._readerInnerPdf_70ajz_134{max-width:none;padding-inline:24px}._pdfWrap_70ajz_140{position:relative}._pdfHint_70ajz_145{margin:0 0 8px}._trialLine_70ajz_150{color:var(--accent-ink);margin:0 0 10px;font-size:12px}._swatches_70ajz_158{gap:10px;display:flex}._swatch_70ajz_158{border:1px solid var(--border);cursor:pointer;border-radius:50%;width:26px;height:26px;padding:0}._swatchOn_70ajz_172{box-shadow:0 0 0 2px var(--surface), 0 0 0 4px var(--accent)}._eyebrow_70ajz_176{font-family:var(--font-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--accent-ink);margin:0 0 12px;font-size:11px}._secTitle_70ajz_185{font-family:var(--font-read);letter-spacing:-.01em;font-size:30px;font-weight:600;line-height:1.25}._secMeta_70ajz_193{border-bottom:1px solid var(--border);flex-wrap:wrap;align-items:center;gap:8px;margin-top:14px;padding-bottom:22px;display:flex}._prose_70ajz_203{font-family:var(--font-read);font-size:var(--read-fs);line-height:var(--read-lh);padding-block:26px 8px}._prose_70ajz_203 p{margin:0 0 var(--read-pg);text-indent:var(--read-indent);text-align:left}._prose_70ajz_203 p:first-of-type{margin-top:0}._blockHeading_70ajz_221{margin:calc(var(--read-pg) * 1.6) 0 calc(var(--read-pg) * .7);text-indent:0;text-align:left;font-weight:650;line-height:1.35}._blockHeading_70ajz_221:first-child{margin-top:0}h1._blockHeading_70ajz_221{font-size:1.7em}h2._blockHeading_70ajz_221{font-size:1.4em}h3._blockHeading_70ajz_221{font-size:1.2em}h4._blockHeading_70ajz_221,h5._blockHeading_70ajz_221,h6._blockHeading_70ajz_221{font-size:1.05em}._blockQuote_70ajz_240{margin:0 0 var(--read-pg);border-left:3px solid var(--border);color:var(--muted);padding:2px 0 2px 16px}._blockQuote_70ajz_240 p{margin-bottom:calc(var(--read-pg) * .6);text-indent:0}._blockQuote_70ajz_240 p:last-child{margin-bottom:0}._blockPre_70ajz_256{margin:0 0 var(--read-pg);border:1px solid var(--border);background:var(--surface);text-align:left;border-radius:8px;padding:12px 14px;font-size:.9em;line-height:1.5;overflow-x:auto}._blockList_70ajz_268{margin:0 0 var(--read-pg);text-align:left;padding-left:1.6em}._blockList_70ajz_268 li{margin-bottom:.35em}._blockTableWrap_70ajz_278{margin:0 0 var(--read-pg);overflow-x:auto}._blockTable_70ajz_278{border-collapse:collapse;width:100%;font-size:.92em}._blockTable_70ajz_278 td{border:1px solid var(--border);vertical-align:top;text-align:left;text-indent:0;padding:6px 10px}._kp_70ajz_298{border-bottom:1px dashed var(--accent);cursor:pointer;font:inherit;color:inherit;text-align:left;background:0 0;padding-bottom:1px}._kp_70ajz_298:hover{background:var(--accent-soft)}._hl_70ajz_314{background:var(--mark);color:inherit;cursor:pointer;padding:1px 0}._flashPara_70ajz_326{background:var(--accent-soft);border-radius:4px}._kpFlash_70ajz_331{background:var(--accent-soft);border-bottom-style:solid}html[data-view=double] ._readerInner_70ajz_119{max-width:1000px}html[data-view=double] ._prose_70ajz_203{column-count:2;column-gap:48px}._proseEmpty_70ajz_346{color:var(--muted);text-indent:0}._secFoot_70ajz_351{padding:8px 0 40px}._quizInvite_70ajz_355{border:1px solid var(--border);background:var(--surface);border-radius:12px;align-items:center;gap:18px;padding:20px 22px;display:flex}._quizInviteText_70ajz_365{flex:1}._quizInvite_70ajz_355 h3{font-size:15px}._quizInvite_70ajz_355 p{color:var(--muted);margin-top:3px;font-size:13.5px}._readbar_70ajz_10{background:linear-gradient(to top, var(--bg) 55%, transparent);height:26px;font-family:var(--font-mono);color:var(--muted);align-items:center;gap:10px;padding:0 2px;font-size:11px;display:flex;position:sticky;bottom:0}._readbarTrack_70ajz_393{flex:1}._panel_70ajz_47{border-left:1px solid var(--border);background:var(--surface);flex-direction:column;grid-column:3;min-height:0;display:flex}._block_70ajz_221{border-bottom:1px solid var(--border);margin-bottom:20px;padding-bottom:20px}._block_70ajz_221:last-child{border-bottom:0;margin-bottom:0}._blockHead_70ajz_221{width:100%;color:inherit;cursor:pointer;background:0 0;border:0;justify-content:space-between;align-items:center;gap:8px;margin-bottom:12px;padding:0;display:flex}._blockChevron_70ajz_433{color:var(--muted);font-size:20px;line-height:1}._mapStat_70ajz_440{font-family:var(--font-mono);color:var(--muted);margin:0 0 12px;font-size:11px}._blockHead_70ajz_221 .panelTitle{margin:0}._segSong_70ajz_460{font-family:var(--font-read)}._segKai_70ajz_464{font-family:Kaiti SC,KaiTi,STKaiti,serif}._endLarge_70ajz_468{font-size:16px}@media (width<=1180px){._workbench_70ajz_17{--col-toc:0}._toc_70ajz_46{display:none}._tocOpen_70ajz_482{z-index:40;width:268px;box-shadow:var(--shadow-lg);display:block;position:absolute;top:54px;bottom:0;left:0}}@media (width<=860px){._workbench_70ajz_17{--col-panel:0}._panel_70ajz_47{display:none}._panelOpen_70ajz_503{z-index:45;display:flex;position:absolute;inset:54px 0 0}._readerInner_70ajz_119{padding:24px 20px 0}}._bulkLine_70ajz_516{color:var(--muted);margin-bottom:8px;font-size:12.5px;line-height:1.6}._bulkStop_70ajz_523{margin-top:12px}