/*! tailwindcss v4.3.1 | MIT License | https://tailwindcss.com */
@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial;--tw-border-style:solid;--tw-shadow:0 0 #0000;--tw-shadow-color:initial;--tw-shadow-alpha:100%;--tw-inset-shadow:0 0 #0000;--tw-inset-shadow-color:initial;--tw-inset-shadow-alpha:100%;--tw-ring-color:initial;--tw-ring-shadow:0 0 #0000;--tw-inset-ring-color:initial;--tw-inset-ring-shadow:0 0 #0000;--tw-ring-inset:initial;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-offset-shadow:0 0 #0000;--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial}}}@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing:.25rem;--default-transition-duration:.15s;--default-transition-timing-function:cubic-bezier(.4, 0, .2, 1);--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono);--color-ink:#1f2520;--color-ink-muted:#4f574f;--color-paper:#f7f3ea;--color-paper-warm:#efe8da;--color-mist:#d9ddd3;--color-celadon:#7f9f8a;--color-cinnabar:#a75d3b;--color-line:#d8d0c1;--color-focus:#2f6f5e;--font-zh-serif:"Noto Serif SC", "Songti SC", serif;--font-en-serif:"EB Garamond", Georgia, serif;--font-ui:Inter, "Noto Sans SC", system-ui, sans-serif}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.collapse{visibility:collapse}.invisible{visibility:hidden}.visible{visibility:visible}.sr-only{clip-path:inset(50%);white-space:nowrap;border-width:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.absolute{position:absolute}.fixed{position:fixed}.relative{position:relative}.static{position:static}.sticky{position:sticky}.isolate{isolation:isolate}.container{width:100%}@media (min-width:40rem){.container{max-width:40rem}}@media (min-width:48rem){.container{max-width:48rem}}@media (min-width:64rem){.container{max-width:64rem}}@media (min-width:80rem){.container{max-width:80rem}}@media (min-width:96rem){.container{max-width:96rem}}.mx-auto{margin-inline:auto}.mt-28{margin-top:calc(var(--spacing) * 28)}.block{display:block}.block\!{display:block!important}.contents{display:contents}.flex{display:flex}.grid{display:grid}.hidden{display:none}.inline{display:inline}.table{display:table}.table\!{display:table!important}.border-collapse{border-collapse:collapse}.transform{transform:var(--tw-rotate-x,) var(--tw-rotate-y,) var(--tw-rotate-z,) var(--tw-skew-x,) var(--tw-skew-y,)}.transform\!{transform:var(--tw-rotate-x,) var(--tw-rotate-y,) var(--tw-rotate-z,) var(--tw-skew-x,) var(--tw-skew-y,)!important}.resize{resize:both}.border{border-style:var(--tw-border-style);border-width:1px}.bg-paper{background-color:var(--color-paper)}.px-5{padding-inline:calc(var(--spacing) * 5)}.text-ink{color:var(--color-ink)}.capitalize{text-transform:capitalize}.lowercase{text-transform:lowercase}.uppercase{text-transform:uppercase}.italic{font-style:italic}.antialiased{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.shadow{--tw-shadow:0 1px 3px 0 var(--tw-shadow-color,#0000001a), 0 1px 2px -1px var(--tw-shadow-color,#0000001a);box-shadow:var(--tw-inset-shadow), var(--tw-inset-ring-shadow), var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow)}.ring{--tw-ring-shadow:var(--tw-ring-inset,) 0 0 0 calc(1px + var(--tw-ring-offset-width)) var(--tw-ring-color,currentcolor);box-shadow:var(--tw-inset-shadow), var(--tw-inset-ring-shadow), var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow)}.blur{--tw-blur:blur(8px);filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}.invert{--tw-invert:invert(100%);filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}.filter{filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}.transition{transition-property:color,background-color,border-color,outline-color,text-decoration-color,fill,stroke,--tw-gradient-from,--tw-gradient-via,--tw-gradient-to,opacity,box-shadow,transform,translate,scale,rotate,filter,-webkit-backdrop-filter,backdrop-filter,display,content-visibility,overlay,pointer-events;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}.\[rdoc-ref\:lib\/racc\/rdoc\/grammar\.en\.rdoc\]{rdoc-ref:lib/racc/rdoc/grammar.en.rdoc}}:root{--page-max-width:1180px;--col-min:260px;--col-gap:24px;--section-y:96px;--section-y-mobile:56px;font-size:18px;line-height:1.82}@media (max-width:720px){:root{--col-gap:18px;font-size:17px}}*,:before,:after{box-sizing:border-box}body{background-color:var(--color-paper);color:var(--color-ink);font-family:var(--font-ui);-webkit-font-smoothing:antialiased}.site-nav{z-index:100;background-color:var(--color-paper);border-bottom:1px solid var(--color-line);position:sticky;top:0}.site-nav__inner{max-width:var(--page-max-width);align-items:center;gap:32px;height:64px;margin:0 auto;padding:0 24px;display:flex}.site-nav__logo{color:var(--color-ink);flex-shrink:0;align-items:baseline;gap:6px;text-decoration:none;display:flex}.site-nav__logo:hover{color:var(--color-celadon)}.site-nav__logo-zh{font-family:var(--font-zh-serif);font-size:1.2rem;font-weight:500}.site-nav__logo-sep{color:var(--color-ink-muted);font-size:.85rem}.site-nav__logo-en{color:var(--color-ink-muted);letter-spacing:.02em;font-size:.8rem}.site-nav__links{align-items:center;gap:24px;margin-left:auto;display:flex}.nav-link{color:var(--color-ink-muted);letter-spacing:.01em;font-size:.875rem;text-decoration:none;transition:color .15s}.nav-link:hover{color:var(--color-celadon)}.site-nav__menu-btn{cursor:pointer;color:var(--color-ink);background:0 0;border:none;margin-left:auto;padding:8px;display:none}.site-nav__mobile{border-top:1px solid var(--color-line);flex-direction:column;gap:16px;padding:16px 24px;display:flex}.site-nav__mobile[hidden]{display:none}.mobile-nav-link{color:var(--color-ink);padding:4px 0;font-size:1rem;text-decoration:none}.mobile-nav-link:hover{color:var(--color-celadon)}@media (max-width:720px){.site-nav__links{display:none}.site-nav__menu-btn{display:block}}.site-main{max-width:var(--page-max-width);margin:0 auto;padding:0 24px}.btn{font-size:.9rem;font-family:var(--font-ui);cursor:pointer;white-space:nowrap;border:1.5px solid #0000;border-radius:6px;align-items:center;gap:6px;padding:10px 22px;text-decoration:none;transition:background-color .15s,color .15s,border-color .15s;display:inline-flex}.btn:focus-visible{outline:2px solid var(--color-focus);outline-offset:3px}.btn--primary{background-color:var(--color-ink);color:var(--color-paper);border-color:var(--color-ink)}.btn--primary:hover{background-color:var(--color-celadon);border-color:var(--color-celadon)}.btn--secondary{color:var(--color-ink);border-color:var(--color-line);background-color:#0000}.btn--secondary:hover{border-color:var(--color-celadon);color:var(--color-celadon)}.btn--large{padding:14px 32px;font-size:1rem}.source-badge{font-size:.7rem;font-family:var(--font-ui);letter-spacing:.03em;vertical-align:middle;white-space:nowrap;border-radius:4px;padding:2px 7px;display:inline-block}.source-badge--public-domain{background-color:#7f9f8a2e}@supports (color:color-mix(in lab, red, red)){.source-badge--public-domain{background-color:color-mix(in srgb, var(--color-celadon) 18%, transparent)}}.source-badge--public-domain{color:var(--color-celadon);border:1px solid #7f9f8a4d}@supports (color:color-mix(in lab, red, red)){.source-badge--public-domain{border:1px solid color-mix(in srgb, var(--color-celadon) 30%, transparent)}}.source-badge--review{background-color:#a75d3b1f}@supports (color:color-mix(in lab, red, red)){.source-badge--review{background-color:color-mix(in srgb, var(--color-cinnabar) 12%, transparent)}}.source-badge--review{color:var(--color-cinnabar);border:1px solid #a75d3b40}@supports (color:color-mix(in lab, red, red)){.source-badge--review{border:1px solid color-mix(in srgb, var(--color-cinnabar) 25%, transparent)}}.hero{padding:var(--section-y) 0;border-bottom:1px solid var(--color-line);grid-template-columns:1fr 1fr;align-items:center;gap:64px;display:grid}@media (max-width:860px){.hero{padding:var(--section-y-mobile) 0;grid-template-columns:1fr;gap:40px}}.hero__title{flex-direction:column;gap:8px;margin-bottom:24px;display:flex}.hero__title-zh{font-family:var(--font-zh-serif);color:var(--color-ink);font-size:clamp(1.6rem,3vw,2.4rem);font-weight:400;line-height:1.3}.hero__title-en{font-family:var(--font-en-serif);color:var(--color-ink-muted);font-size:clamp(1.2rem,2.4vw,1.8rem);font-style:italic}.hero__sub{max-width:520px;color:var(--color-ink-muted);margin-bottom:32px;font-size:.95rem;line-height:1.75}.hero__actions{flex-wrap:wrap;gap:12px;display:flex}.preview-card{border:1px solid var(--color-line);background:var(--color-paper-warm);border-radius:8px;grid-template-columns:repeat(3,1fr);gap:20px;padding:24px;display:grid}@media (max-width:600px){.preview-card{grid-template-columns:1fr}}.preview-card__label{font-size:.7rem;font-family:var(--font-ui);letter-spacing:.06em;color:var(--color-celadon);text-transform:uppercase;margin-bottom:8px;display:block}.preview-card__text{font-size:.9rem;line-height:1.75}.preview-card__text--zh{font-family:var(--font-zh-serif)}.preview-card__text--en{font-family:var(--font-en-serif);font-style:italic}.preview-card__text--muted{color:var(--color-ink-muted)}.preview-card__meta{border-top:1px solid var(--color-line);color:var(--color-ink-muted);text-align:center;letter-spacing:.04em;grid-column:1/-1;margin-top:4px;padding-top:12px;font-size:.75rem}.pain-section{padding:var(--section-y) 0;border-bottom:1px solid var(--color-line)}.pain-grid{grid-template-columns:repeat(3,1fr);gap:40px;display:grid}@media (max-width:720px){.pain-grid{grid-template-columns:1fr;gap:28px}}.pain-card__icon{font-family:var(--font-zh-serif);color:var(--color-celadon);margin-bottom:12px;font-size:1.5rem;display:block}.pain-card__title{margin-bottom:8px;font-size:1rem;font-weight:500}.pain-card__body{color:var(--color-ink-muted);font-size:.9rem;line-height:1.7}.features-section{padding:var(--section-y) 0;border-bottom:1px solid var(--color-line)}.section-heading{letter-spacing:.1em;text-transform:uppercase;color:var(--color-celadon);margin-bottom:40px;font-size:.75rem}.features-grid{grid-template-columns:repeat(3,1fr);gap:40px;display:grid}@media (max-width:720px){.features-grid{grid-template-columns:1fr;gap:28px}}.feature-item__number{font-family:var(--font-zh-serif);color:var(--color-mist);margin-bottom:12px;font-size:1.4rem;display:block}.feature-item__title{margin-bottom:8px;font-size:1rem;font-weight:500}.feature-item__body{color:var(--color-ink-muted);font-size:.9rem;line-height:1.7}.today-section{padding:var(--section-y) 0;border-bottom:1px solid var(--color-line)}.today-section__inner{text-align:center;max-width:640px;margin:0 auto}.today-section__label{letter-spacing:.1em;text-transform:uppercase;color:var(--color-celadon);margin-bottom:16px;font-size:.75rem}.today-section__num{font-family:var(--font-zh-serif);margin-bottom:20px;font-size:1.6rem;font-weight:400}.today-section__book{color:var(--color-ink-muted);font-size:1rem}.today-section__preview{font-family:var(--font-zh-serif);color:var(--color-ink-muted);margin-bottom:28px;font-size:1.15rem;line-height:1.8}.cta-section{padding:var(--section-y) 0;text-align:center}.cta-section__heading{font-family:var(--font-en-serif);margin-bottom:8px;font-size:clamp(1.6rem,3vw,2.2rem);font-style:italic;font-weight:400}.cta-section__sub{font-family:var(--font-zh-serif);color:var(--color-ink-muted);margin-bottom:28px}.cta-section__note{color:var(--color-ink-muted);margin-top:16px;font-size:.8rem}.chapter-index{padding:48px 0 80px}.chapter-index__header{margin-bottom:48px}.chapter-index__title{font-family:var(--font-zh-serif);align-items:baseline;gap:12px;margin-bottom:8px;font-size:1.6rem;font-weight:400;display:flex}.chapter-index__title-en{font-family:var(--font-en-serif);color:var(--color-ink-muted);font-size:1rem;font-style:italic}.chapter-index__sub{color:var(--color-ink-muted);font-size:.875rem}.chapter-index__books{flex-direction:column;gap:48px;display:flex}.book-section__title{letter-spacing:.07em;text-transform:uppercase;color:var(--color-celadon);align-items:center;gap:12px;margin-bottom:20px;font-size:.8rem;display:flex}.book-section__range{color:var(--color-ink-muted);font-size:.75rem}.chapter-grid{grid-template-columns:repeat(auto-fill,minmax(80px,1fr));gap:8px;display:grid}.chapter-cell{border:1px solid var(--color-line);color:var(--color-ink);border-radius:6px;flex-direction:column;justify-content:center;align-items:center;min-height:64px;padding:10px 8px;text-decoration:none;transition:border-color .15s,background-color .15s;display:flex}.chapter-cell:hover{border-color:var(--color-celadon);background-color:var(--color-paper-warm)}.chapter-cell.today{border-color:var(--color-celadon);background-color:#7f9f8a1a}@supports (color:color-mix(in lab, red, red)){.chapter-cell.today{background-color:color-mix(in srgb, var(--color-celadon) 10%, transparent)}}.chapter-cell__number{color:var(--color-ink-muted);font-variant-numeric:tabular-nums;font-size:.75rem}.chapter-cell__preview{font-family:var(--font-zh-serif);color:var(--color-ink-muted);text-align:center;margin-top:4px;font-size:.75rem}.reader{padding:32px 0 120px}.reader-nav{border-bottom:1px solid var(--color-line);grid-template-columns:1fr auto 1fr;align-items:center;gap:16px;margin-bottom:24px;padding:20px 0 24px;display:grid}.reader-nav__left{justify-self:start}.reader-nav__center{text-align:center;justify-self:center}.reader-nav__right{justify-self:end}.reader-nav__btn{color:var(--color-ink-muted);border:1px solid #0000;border-radius:6px;align-items:center;gap:6px;padding:6px 12px;font-size:.85rem;text-decoration:none;transition:color .15s,border-color .15s;display:inline-flex}.reader-nav__btn:hover{color:var(--color-ink);border-color:var(--color-line)}.reader-nav__btn--disabled{opacity:.3;cursor:not-allowed}.reader-nav__chapter-id{font-family:var(--font-zh-serif);align-items:baseline;gap:8px;margin-bottom:4px;font-size:1.1rem;font-weight:400;display:flex}.reader-nav__sep{color:var(--color-mist)}.reader-nav__book{color:var(--color-ink-muted);font-size:.85rem}.reader-nav__index-link{color:var(--color-celadon);font-size:.75rem;text-decoration:none}.reader-nav__index-link:hover{text-decoration:underline}.reader-nav__label-zh{display:none}@media (min-width:540px){.reader-nav__label-zh{display:inline}}.reader-nav__label-en{display:none}@media (min-width:720px){.reader-nav__label-en{display:inline}}.reader-controls{flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:32px;display:flex}.source-toggles{flex-wrap:wrap;flex:1;gap:8px;display:flex}.source-toggle{font-size:.8rem;font-family:var(--font-ui);cursor:pointer;background-color:#2f6f5e1f;border-radius:4px;align-items:center;gap:5px;padding:5px 12px;display:inline-flex}@supports (color:color-mix(in lab, red, red)){.source-toggle{background-color:color-mix(in srgb, var(--color-focus) 12%, transparent)}}.source-toggle{color:var(--color-focus);border:1px solid #2f6f5e40}@supports (color:color-mix(in lab, red, red)){.source-toggle{border:1px solid color-mix(in srgb, var(--color-focus) 25%, transparent)}}.source-toggle{transition:background-color .15s,opacity .15s}.source-toggle:hover{background-color:#2f6f5e2e}@supports (color:color-mix(in lab, red, red)){.source-toggle:hover{background-color:color-mix(in srgb, var(--color-focus) 18%, transparent)}}.source-toggle.toggle--off{color:var(--color-ink-muted);border-color:var(--color-line);background-color:#0000}.toggle-en{color:var(--color-ink-muted);font-size:.75em}.contemplation-btn{font-size:.8rem;font-family:var(--font-ui);cursor:pointer;color:var(--color-ink-muted);border:1px solid var(--color-line);white-space:nowrap;background:0 0;border-radius:4px;align-items:center;gap:6px;padding:5px 12px;transition:color .15s,border-color .15s,background-color .15s;display:inline-flex}.contemplation-btn:hover{color:var(--color-celadon);border-color:var(--color-celadon)}.contemplation-btn.active{background-color:#7f9f8a1f}@supports (color:color-mix(in lab, red, red)){.contemplation-btn.active{background-color:color-mix(in srgb, var(--color-celadon) 12%, transparent)}}.contemplation-btn.active{color:var(--color-celadon);border-color:var(--color-celadon)}.reading-columns{grid-template-columns:repeat(auto-fit, minmax(var(--col-min), 1fr));gap:var(--col-gap);align-items:start;display:grid}@media (max-width:620px){.reading-columns{grid-template-columns:1fr}}.reading-col{min-width:0}.reading-col.hidden{display:none}.reading-col__header{border-bottom:1px solid var(--color-line);align-items:center;gap:8px;margin-bottom:16px;padding-bottom:10px;display:flex}.reading-col__source-label{font-size:.75rem;font-family:var(--font-ui);letter-spacing:.06em;text-transform:uppercase;color:var(--color-celadon);font-weight:500}.reading-text{margin:0;line-height:1.85}.reading-text--zh{font-family:var(--font-zh-serif);font-size:1rem}.reading-text--en{font-family:var(--font-en-serif);font-size:1rem;font-style:italic}.reading-text--commentary{color:var(--color-ink-muted);font-size:.9rem;line-height:1.75}.reading-text--unavailable{color:var(--color-mist);font-size:.85rem;font-style:italic}.contemplation-mode .reading-col--commentary,.contemplation-mode .reading-col--translation{display:none}.contemplation-mode .reading-col--original{max-width:560px;margin:0 auto}.contemplation-mode .reading-text--zh{font-size:1.15rem;line-height:2.1}.chapter-footer{border-top:1px solid var(--color-line);color:var(--color-ink-muted);flex-direction:column;gap:8px;margin-top:64px;padding-top:24px;font-size:.8rem;display:flex}.footer-link{color:var(--color-celadon);text-decoration:none}.footer-link:hover{text-decoration:underline}.mobile-chapter-nav{background-color:var(--color-paper);border-top:1px solid var(--color-line);z-index:50;justify-content:space-between;align-items:center;padding:12px 24px;display:none;position:fixed;bottom:0;left:0;right:0}@media (max-width:720px){.mobile-chapter-nav{display:flex}}.mobile-chapter-nav__btn{color:var(--color-ink);border-radius:6px;align-items:center;gap:6px;padding:8px 12px;font-size:.875rem;text-decoration:none;transition:background-color .15s;display:inline-flex}.mobile-chapter-nav__btn:hover{background-color:var(--color-paper-warm)}.mobile-chapter-nav__btn--disabled{opacity:.3;cursor:not-allowed}.mobile-chapter-nav__label{color:var(--color-ink-muted);font-size:.8rem}.sources-page{max-width:720px;margin:0 auto;padding:56px 0 80px}.sources-page__title{font-family:var(--font-zh-serif);align-items:baseline;gap:12px;margin-bottom:24px;font-size:1.6rem;font-weight:400;display:flex}.sources-page__title-en{font-family:var(--font-en-serif);color:var(--color-ink-muted);font-size:1rem;font-style:italic}.sources-page__intro{color:var(--color-ink-muted);margin-bottom:40px;font-size:.95rem;line-height:1.8}.source-card{border:1px solid var(--color-line);background:var(--color-paper-warm);border-radius:8px;margin-bottom:20px;padding:24px}.source-card__title{font-family:var(--font-zh-serif);margin-bottom:16px;font-size:1rem;font-weight:500}.source-card__meta{flex-direction:column;gap:6px;margin:0;display:flex}.source-meta-row{gap:16px;font-size:.875rem;display:flex}.source-meta-row dt{width:90px;color:var(--color-ink-muted);flex-shrink:0}.source-meta-row dd{margin:0}.sources-page__note{margin-top:32px}.sources-page__note-title{margin-bottom:8px;font-size:.875rem;font-weight:500}.sources-page__note p{color:var(--color-ink-muted);font-size:.875rem;line-height:1.75}.sr-only{clip:rect(0,0,0,0);border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}