.sentence-diff_viewport__UUzEO{position:absolute;pointer-events:none;overflow:hidden;color:var(--lx-text-strong,#12202F)}.sentence-diff_mirror__Dro6W{box-sizing:border-box;position:relative;transform-origin:top left}.sentence-diff_changed__DfbIp{padding:0;border-radius:3px;background:#FCE8E8;color:#B54747;box-decoration-break:clone;-webkit-box-decoration-break:clone}.sentence-diff_endAnchor__OJRQp{position:relative}.sentence-diff_leading__5hIwd,.sentence-diff_trailing___BprJ{font:inherit;letter-spacing:inherit;color:#C75B5B}.sentence-diff_leading__5hIwd{position:absolute;top:16px;left:0;width:max-content;max-width:100%;text-indent:0;white-space:pre-wrap}.sentence-diff_trailing___BprJ{white-space:normal}.sentence-diff_placeholder__mgeA1{background:transparent;color:#C75B5B;border:0;border-radius:0;box-shadow:none;text-decoration:none;font:inherit}.sentence-diff_corrections__IV0ws{margin-top:6px;color:#B54747;font-size:12px;font-weight:400;line-height:1.7;overflow-wrap:anywhere}.auth-controls_editorial__CDqFu{font-family:var(--lx-font-ui)}.auth-controls_editorial__CDqFu a{display:inline-flex;align-items:center;justify-content:center;min-height:44px;border-radius:var(--lx-radius-sm);color:var(--lx-text-link);font-size:14px;font-weight:600}.auth-controls_editorial__CDqFu a:hover{background:var(--lx-surface-tint)}.auth-controls_editorial__CDqFu a:focus-visible{outline:var(--lx-focus-ring);outline-offset:var(--lx-focus-offset)}.auth-controls_editorial__CDqFu a[href="/sign-up"]{background:var(--lx-action-primary);color:var(--lx-text-inverse)}.auth-controls_editorial__CDqFu a[href="/sign-up"]:hover{background:var(--lx-action-primary-hover)}.lx-theme{--lx-white:#FFFFFF;--lx-white-rgb:255 255 255;--lx-fill-100:#F7F9FB;--lx-fill-100-rgb:247 249 251;--lx-fill-200:#EAEFF3;--lx-fill-200-rgb:234 239 243;--lx-line-100:#E6ECF1;--lx-line-100-rgb:230 236 241;--lx-line-200:#DCE3EA;--lx-line-200-rgb:220 227 234;--lx-line-300:#CBD5DE;--lx-line-300-rgb:203 213 222;--lx-ink-400:#8A97A4;--lx-ink-400-rgb:138 151 164;--lx-ink-500:#627282;--lx-ink-500-rgb:98 114 130;--lx-ink-600:#566575;--lx-ink-600-rgb:86 101 117;--lx-ink-700:#3E4C5B;--lx-ink-700-rgb:62 76 91;--lx-ink-800:#1D2B3A;--lx-ink-800-rgb:29 43 58;--lx-ink-900:#12202F;--lx-ink-900-rgb:18 32 47;--lx-teal-50:#EEF6F6;--lx-teal-50-rgb:238 246 246;--lx-teal-75:#E3F1F2;--lx-teal-75-rgb:227 241 242;--lx-teal-100:#D5EBED;--lx-teal-100-rgb:213 235 237;--lx-teal-200:#BFDCDF;--lx-teal-200-rgb:191 220 223;--lx-teal-300:#8DBFC4;--lx-teal-300-rgb:141 191 196;--lx-teal-500:#2F7F86;--lx-teal-500-rgb:47 127 134;--lx-teal-600:#286E75;--lx-teal-600-rgb:40 110 117;--lx-teal-700:#1F5F66;--lx-teal-700-rgb:31 95 102;--lx-teal-800:#184E54;--lx-teal-800-rgb:24 78 84;--lx-sand-100:#F6EBC8;--lx-sand-100-rgb:246 235 200;--lx-green-50:#E8F4EC;--lx-green-50-rgb:232 244 236;--lx-green-200:#B7DCC4;--lx-green-200-rgb:183 220 196;--lx-green-700:#1A6B43;--lx-green-700-rgb:26 107 67;--lx-amber-50:#FEF0E3;--lx-amber-50-rgb:254 240 227;--lx-amber-200:#F3D3B8;--lx-amber-200-rgb:243 211 184;--lx-amber-700:#9A3E0A;--lx-amber-700-rgb:154 62 10;--lx-red-50:#FDECEA;--lx-red-50-rgb:253 236 234;--lx-red-200:#F5C2BD;--lx-red-200-rgb:245 194 189;--lx-red-700:#B42318;--lx-red-700-rgb:180 35 24;--lx-blue-50:#EAF2FA;--lx-blue-50-rgb:234 242 250;--lx-blue-200:#C5D9EC;--lx-blue-200-rgb:197 217 236;--lx-blue-700:#2B5C8A;--lx-blue-700-rgb:43 92 138;--lx-rec-50:#FDECEF;--lx-rec-50-rgb:253 236 239;--lx-rec-600:#C62F4B;--lx-rec-600-rgb:198 47 75;--lx-surface-canvas:#F7F9FB;--lx-surface-canvas-rgb:247 249 251;--lx-surface-card:#FFFFFF;--lx-surface-card-rgb:255 255 255;--lx-surface-sunken:#EAEFF3;--lx-surface-sunken-rgb:234 239 243;--lx-surface-tint:#EEF6F6;--lx-surface-tint-rgb:238 246 246;--lx-surface-inverse:#1D2B3A;--lx-surface-inverse-rgb:29 43 58;--lx-text-strong:#12202F;--lx-text-strong-rgb:18 32 47;--lx-text-default:#1D2B3A;--lx-text-default-rgb:29 43 58;--lx-text-dim:#3E4C5B;--lx-text-dim-rgb:62 76 91;--lx-text-secondary:#566575;--lx-text-secondary-rgb:86 101 117;--lx-text-placeholder:#627282;--lx-text-placeholder-rgb:98 114 130;--lx-text-disabled:#8A97A4;--lx-text-disabled-rgb:138 151 164;--lx-text-inverse:#FFFFFF;--lx-text-inverse-rgb:255 255 255;--lx-text-link:#1F5F66;--lx-text-link-rgb:31 95 102;--lx-border-default:#DCE3EA;--lx-border-default-rgb:220 227 234;--lx-border-strong:#CBD5DE;--lx-border-strong-rgb:203 213 222;--lx-border-divider:#E6ECF1;--lx-border-divider-rgb:230 236 241;--lx-border-focus:#286E75;--lx-border-focus-rgb:40 110 117;--lx-action-primary:#286E75;--lx-action-primary-rgb:40 110 117;--lx-action-primary-hover:#1F5F66;--lx-action-primary-hover-rgb:31 95 102;--lx-action-primary-pressed:#184E54;--lx-action-primary-pressed-rgb:24 78 84;--lx-brand-teal:#2F7F86;--lx-brand-teal-rgb:47 127 134;--lx-brand-progress-fill:#2F7F86;--lx-brand-progress-fill-rgb:47 127 134;--lx-action-primary-text:#FFFFFF;--lx-action-primary-text-rgb:255 255 255;--lx-action-secondary-bg:#FFFFFF;--lx-action-secondary-bg-rgb:255 255 255;--lx-action-secondary-border:#CBD5DE;--lx-action-secondary-border-rgb:203 213 222;--lx-action-secondary-hover:#E3F1F2;--lx-action-secondary-hover-rgb:227 241 242;--lx-action-ink:#1D2B3A;--lx-action-ink-rgb:29 43 58;--lx-action-ink-hover:#12202F;--lx-action-ink-hover-rgb:18 32 47;--lx-action-tertiary-text:#1F5F66;--lx-action-tertiary-text-rgb:31 95 102;--lx-action-tertiary-hover:#EEF6F6;--lx-action-tertiary-hover-rgb:238 246 246;--lx-action-disabled-bg:#EAEFF3;--lx-action-disabled-bg-rgb:234 239 243;--lx-action-disabled-text:#8A97A4;--lx-action-disabled-text-rgb:138 151 164;--lx-state-success-fg:#1A6B43;--lx-state-success-fg-rgb:26 107 67;--lx-state-success-bg:#E8F4EC;--lx-state-success-bg-rgb:232 244 236;--lx-state-success-border:#B7DCC4;--lx-state-success-border-rgb:183 220 196;--lx-state-warning-fg:#9A3E0A;--lx-state-warning-fg-rgb:154 62 10;--lx-state-warning-bg:#FEF0E3;--lx-state-warning-bg-rgb:254 240 227;--lx-state-warning-border:#F3D3B8;--lx-state-warning-border-rgb:243 211 184;--lx-state-error-fg:#B42318;--lx-state-error-fg-rgb:180 35 24;--lx-state-error-bg:#FDECEA;--lx-state-error-bg-rgb:253 236 234;--lx-state-error-border:#F5C2BD;--lx-state-error-border-rgb:245 194 189;--lx-state-info-fg:#2B5C8A;--lx-state-info-fg-rgb:43 92 138;--lx-state-info-bg:#EAF2FA;--lx-state-info-bg-rgb:234 242 250;--lx-state-info-border:#C5D9EC;--lx-state-info-border-rgb:197 217 236;--lx-state-recording:#C62F4B;--lx-state-recording-rgb:198 47 75;--lx-state-recording-bg:#FDECEF;--lx-state-recording-bg-rgb:253 236 239;--lx-reading-selected-bg:#E3F1F2;--lx-reading-selected-bg-rgb:227 241 242;--lx-reading-selected-line:#2F7F86;--lx-reading-selected-line-rgb:47 127 134;--lx-reading-playing-word:#1F5F66;--lx-reading-playing-word-rgb:31 95 102;--lx-reading-dim:#3E4C5B;--lx-reading-dim-rgb:62 76 91;--lx-reading-lookup-underline:#2F7F86;--lx-reading-lookup-underline-rgb:47 127 134;--lx-reading-saved-mark:#F6EBC8;--lx-reading-saved-mark-rgb:246 235 200;--lx-reading-zh-bg:#EEF6F6;--lx-reading-zh-bg-rgb:238 246 246;--lx-reading-zh-text:#1F5F66;--lx-reading-zh-text-rgb:31 95 102;--lx-radius-xs:4px;--lx-radius-sm:6px;--lx-radius-md:8px;--lx-radius-lg:12px;--lx-radius-xl:14px;--lx-radius-sheet:16px;--lx-radius-pill:999px;--lx-sh-1:0 1px 3px rgba(29,43,58,.15);--lx-sh-2:0 8px 28px rgba(29,43,58,.14);--lx-sh-3:0 10px 30px rgba(29,43,58,.12);--lx-sh-sheet:0 -8px 24px rgba(29,43,58,.10);--lx-font-ui:var(--lx-font-plex-sans,"IBM Plex Sans"),var(--lx-font-noto-sans-tc,"Noto Sans TC"),"PingFang TC","Microsoft JhengHei",system-ui,sans-serif;--lx-font-reading:var(--lx-font-spectral,Spectral),"Source Serif 4",Georgia,"Noto Serif TC",serif;--lx-font-mono:var(--lx-font-plex-mono,"IBM Plex Mono"),ui-monospace,monospace;--lx-focus-ring:3px solid var(--lx-border-focus);--lx-focus-offset:2px}.navigation_brand__VwU1J{display:inline-flex;align-items:center;gap:8px;min-height:44px;max-width:100%;flex-shrink:0;color:var(--lx-text-default);font-family:var(--lx-font-ui);font-size:22px;line-height:28px;font-weight:600;letter-spacing:-.02em}.navigation_brandLoud__xomK8{color:var(--lx-brand-teal);font-family:var(--lx-font-reading);font-style:italic}.navigation_mark__TTQGo{color:var(--lx-brand-teal);flex-shrink:0}.navigation_sidebar__M73P5{display:none;position:sticky;top:0;align-self:start;height:100dvh;overflow-y:auto;background:var(--lx-surface-card);border-right:1px solid var(--lx-border-default);min-width:0;padding:20px 16px;font-family:var(--lx-font-ui);color:var(--lx-text-default)}.navigation_sidebarBrand__6a5Dg{padding-inline:8px;margin-bottom:28px}.navigation_navList__ReTHw{display:grid;gap:4px}.navigation_navLink__h61o6{display:flex;align-items:center;gap:12px;min-height:48px;padding:10px 12px;border-radius:var(--lx-radius-md);color:var(--lx-text-dim);font:500 15px/24px var(--lx-font-ui);overflow-wrap:anywhere}.navigation_navLink__h61o6>svg{flex-shrink:0}.navigation_navLink__h61o6:hover{background:var(--lx-surface-tint);color:var(--lx-text-link)}.navigation_active__aCKnB{background:var(--lx-teal-75);color:var(--lx-text-link);font-weight:600}.navigation_sidebarAuth__1x_hv{margin-top:auto;padding:24px 8px 4px;border-top:1px solid var(--lx-border-divider)}.navigation_topbar__4o7Ww{position:sticky;top:0;z-index:20;border-bottom:1px solid var(--lx-border-default);background:rgb(var(--lx-surface-card-rgb)/.97);font-family:var(--lx-font-ui);color:var(--lx-text-default)}.navigation_topbarInner__MSFBP{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:64px;max-width:1152px;margin-inline:auto;padding:4px 24px}.navigation_topbarLeading__p5STf{display:flex;align-items:center;gap:12px;min-width:0}.navigation_topbarTrailing__pQ_f9{display:flex;align-items:center;gap:8px;flex-shrink:0}.navigation_topbarTitle__ucZOY{min-width:0;color:var(--lx-text-default);font-size:16px;line-height:24px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.navigation_topbarSubtitle__YxCE6{font-size:12px;line-height:18px;color:var(--lx-text-secondary)}.navigation_center__5Y2_2{display:flex;justify-content:center;min-width:0;flex:1}.navigation_backLink__1tEzX{display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;border:1px solid var(--lx-border-strong);border-radius:var(--lx-radius-sm);color:var(--lx-text-link)}.navigation_rootLinks__tbPFp{display:flex;gap:8px}.navigation_rootLinks__tbPFp .navigation_navLink__h61o6{font-size:14px}body:has([data-lx-shell]) .navigation_rootHeader__wNZ_m{display:none}.navigation_menuRoot__TlrJB{position:relative;flex-shrink:0}.navigation_backdrop__Uo33W{position:fixed;inset:0;z-index:30;border:0;background:rgb(var(--lx-surface-inverse-rgb)/.15);cursor:default}.navigation_menuPanel__jto_5{position:absolute;top:calc(100% + 8px);left:0;z-index:40;width:240px;max-width:calc(100vw - 32px);max-height:calc(100dvh - 96px);overflow-y:auto;padding:8px;border:1px solid var(--lx-border-default);border-radius:var(--lx-radius-md);background:var(--lx-surface-card);box-shadow:var(--lx-sh-2)}.navigation_backLink__1tEzX:focus-visible,.navigation_brand__VwU1J:focus-visible,.navigation_navLink__h61o6:focus-visible{outline:var(--lx-focus-ring);outline-offset:var(--lx-focus-offset)}.navigation_editorialShell__Lw13E{background:var(--lx-surface-canvas);color:var(--lx-text-default);font-family:var(--lx-font-ui)}.navigation_editorialContainer__hXTzk{width:100%;max-width:880px;min-width:0;margin:0 auto;padding:40px 40px 64px}.navigation_immersive__hRpUh{display:none}@media (min-width:1024px){.navigation_sidebar__M73P5{display:flex;flex-direction:column}.navigation_menuRoot__TlrJB{display:none}.navigation_immersive__hRpUh{display:block}}@media (max-width:1023.98px){.navigation_rootLinks__tbPFp{display:none}.navigation_topbarInner__MSFBP{min-height:56px;padding:4px 16px;gap:8px}.navigation_topbarLeading__p5STf{gap:8px}.navigation_topbarTitle__ucZOY{font-size:15px}.navigation_brand__VwU1J{font-size:19px;gap:6px}.navigation_brand__VwU1J .navigation_mark__TTQGo{display:none}}@media (max-width:767.98px){.navigation_editorialContainer__hXTzk{padding:24px 16px 40px}}@media (max-width:374.98px){.navigation_topbarInner__MSFBP{padding-inline:8px}.navigation_topbarLeading__p5STf{gap:4px}}