/*! tailwindcss v4.2.1 | MIT License | https://tailwindcss.com */@layer theme{:host,:root{--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-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,::backdrop,:after,:before{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}:host,html{-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;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,pre,samp{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}menu,ol,ul{list-style:none}audio,canvas,embed,iframe,img,object,svg,video{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,optgroup,select,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,::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-day-field,::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-hour-field,::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-millisecond-field,::-webkit-datetime-edit-second-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,::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.sr-only{clip-path:inset(50%);white-space:nowrap;border-width:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.start{inset-inline-start:var(--spacing)}.contents{display:contents}}:root{--paper:#f3eee4;--paper-light:#fbf8f1;--ink:#202925;--muted:#69716b;--line:#d9d1c3;--accent:#a9432d;--accent-dark:#7e2d20;--moss:#36584b;--sidebar-width:292px;--header-height:72px;--serif:"Songti SC","STSong","Noto Serif CJK SC","Source Han Serif SC",serif;--sans:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body,html{background:var(--paper)}body{color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased;margin:0}a{color:inherit;text-decoration:none}button,input{font:inherit}a,button{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,input:focus-visible{outline-offset:3px;outline:3px solid #a9432d52}.sr-only{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.site-frame{min-height:100vh}.site-header{z-index:40;height:var(--header-height);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#f3eee4eb;border-bottom:1px solid #594d3d29;justify-content:space-between;align-items:center;padding:0 28px;display:flex;position:fixed;top:0;left:0;right:0}.site-brand{align-items:center;gap:12px;display:inline-flex}.brand-mark{background:var(--ink);width:38px;height:38px;color:var(--paper-light);letter-spacing:.05em;border-radius:50%;place-items:center;font-family:Georgia,serif;font-size:13px;display:grid}.site-brand>span:last-child{gap:2px;display:grid}.site-brand strong{font-family:var(--serif);letter-spacing:.02em;font-size:16px}.site-brand small{color:var(--muted);letter-spacing:.12em;text-transform:uppercase;font-size:10px}.header-actions{align-items:center;gap:10px;display:flex}.search-trigger{border:1px solid var(--line);min-width:176px;color:var(--muted);cursor:pointer;background:#ffffff5c;border-radius:999px;align-items:center;gap:8px;padding:9px 10px 9px 13px;display:flex}.search-trigger kbd{border:1px solid var(--line);background:var(--paper-light);color:#7b766f;border-radius:5px;margin-left:auto;padding:2px 7px;font-size:10px}.menu-trigger{border:1px solid var(--line);cursor:pointer;background:0 0;border-radius:50%;width:42px;height:42px;display:none}.menu-trigger span{background:var(--ink);width:16px;height:1px;margin:5px auto;display:block}.chapter-sidebar{z-index:30;top:var(--header-height);width:var(--sidebar-width);background:#ece5d8;border-right:1px solid #594d3d29;padding:28px 18px 20px;position:fixed;bottom:0;left:0;overflow-y:auto}.sidebar-title{color:var(--muted);letter-spacing:.2em;margin:0 12px 16px;font-size:11px;font-weight:700}.chapter-sidebar nav{gap:2px;display:grid}.chapter-sidebar nav a{color:#4f5953;border-radius:9px;grid-template-columns:30px 1fr;gap:10px;padding:10px 12px;font-size:13px;line-height:1.45;transition:background .16s,color .16s;display:grid}.chapter-sidebar nav a:hover{color:var(--ink);background:#ffffff6b}.chapter-sidebar nav a.active{background:var(--paper-light);color:var(--accent-dark);font-weight:650;box-shadow:0 5px 18px #392d1d0f}.chapter-sidebar nav a span:first-child{color:#9a9287;padding-top:2px;font-family:Georgia,serif;font-size:11px}.sidebar-footnote{color:#8c877f;padding:28px 12px 10px;font-size:11px}.site-content{min-height:100vh;margin-left:var(--sidebar-width);padding-top:var(--header-height)}.home-page,.reader-page{width:min(100%,980px);margin:0 auto;padding:72px 56px 100px}.book-cover{background:radial-gradient(circle at 86% 20%,#a9432d1f,#0000 27%),linear-gradient(145deg,#fbf7ef,#e7dfd0);border:1px solid #46403621;border-radius:4px 32px 4px 4px;flex-direction:column;justify-content:center;min-height:520px;padding:72px clamp(34px,7vw,84px);display:flex;box-shadow:0 24px 70px #3c30211a}.cover-kicker,.eyebrow,.section-heading>span{color:var(--accent);letter-spacing:.18em;text-transform:uppercase;font-size:11px;font-weight:750}.book-cover h1{max-width:640px;font-family:var(--serif);letter-spacing:-.055em;margin:22px 0 12px;font-size:clamp(52px,8vw,92px);font-weight:700;line-height:1.08}.cover-subtitle{color:#465049;max-width:600px;font-family:var(--serif);margin:18px 0 0;font-size:clamp(19px,2.5vw,26px);line-height:1.75}.cover-meta{color:var(--muted);flex-wrap:wrap;gap:9px;margin-top:32px;font-size:12px;display:flex}.cover-actions{align-items:center;gap:22px;margin-top:38px;display:flex}.feedback-card button,.primary-button{background:var(--accent);color:#fffaf3;cursor:pointer;border:0;border-radius:999px;justify-content:center;align-items:center;gap:28px;min-height:48px;padding:0 22px;font-weight:700;transition:transform .15s,background .15s;display:inline-flex;box-shadow:0 10px 24px #7e2d202e}.feedback-card button:hover,.primary-button:hover{background:var(--accent-dark);transform:translateY(-1px)}.text-button{color:var(--moss);border-bottom:1px solid;padding-bottom:4px;font-size:14px;font-weight:650}.editor-note{border-top:1px solid var(--line);border-bottom:1px solid var(--line);grid-template-columns:100px 1fr;gap:34px;margin:84px 0;padding:42px 0;display:grid}.note-number{color:var(--accent);font-family:Georgia,serif;font-size:42px;font-style:italic}.editor-note h2,.feedback-card h2,.section-heading h2{font-family:var(--serif);margin:0;font-size:clamp(28px,4vw,42px);line-height:1.25}.editor-note p,.guide-columns p{color:#4f5953;max-width:680px;font-family:var(--serif);margin:16px 0 0;font-size:17px;line-height:1.9}.contents-section{scroll-margin-top:94px}.home-book-matter{margin:100px 0;padding:0 clamp(0px,4vw,42px)}.home-prose{color:#3f4943;max-width:720px;font-family:var(--serif);font-size:17px;line-height:1.95}.home-prose p{margin:0 0 20px}.home-prose strong{font-weight:800}.section-heading{gap:10px;margin-bottom:30px;display:grid}.chapter-grid{border-top:1px solid var(--line);margin:0;padding:0;list-style:none}.chapter-grid li{border-bottom:1px solid var(--line)}.chapter-grid a{font-family:var(--serif);grid-template-columns:54px 1fr 30px;align-items:center;gap:14px;padding:20px 4px;font-size:18px;line-height:1.45;transition:color .15s,padding .15s;display:grid}.chapter-grid a:hover{color:var(--accent-dark);padding-left:10px}.chapter-symbol{color:var(--accent);font-family:Georgia,serif;font-size:17px}.chapter-arrow{color:#979087;font-family:sans-serif}.reading-guide{background:var(--moss);color:#f7f2e8;border-radius:24px;margin-top:100px;padding:56px}.reading-guide .section-heading>span{color:#d8a995}.guide-columns{grid-template-columns:1fr 1fr;gap:44px;display:grid}.guide-columns p{color:#e9e6dd;font-size:16px}.reader-page{width:min(100%,860px);padding-top:54px;position:relative}.reading-progress{z-index:45;top:calc(var(--header-height) - 2px);left:var(--sidebar-width);width:var(--progress);max-width:calc(100% - var(--sidebar-width));background:var(--accent);height:2px;position:fixed}.reader-meta{color:#888178;align-items:center;gap:9px;margin-bottom:42px;font-size:12px;display:flex}.reader-meta a:hover{color:var(--accent)}.reader-count{margin-left:auto;font-family:Georgia,serif}.markdown-article{font-family:var(--serif);letter-spacing:.01em;font-size:18px;line-height:1.95}.markdown-article h1{letter-spacing:-.04em;max-width:760px;margin:0 0 52px;font-size:clamp(38px,5.5vw,64px);font-weight:700;line-height:1.24}.markdown-article h2{border-top:1px solid var(--line);margin:76px 0 26px;padding-top:22px;font-size:29px;line-height:1.4}.markdown-article h3{color:var(--moss);margin:52px 0 20px;font-size:21px}.markdown-article p{margin:0 0 22px}.markdown-article strong{font-weight:800}.markdown-article blockquote{border-left:3px solid var(--accent);color:#35443c;background:#ffffff61;margin:34px 0;padding:18px 24px 18px 28px;font-size:19px}.markdown-article blockquote p:last-child{margin-bottom:0}.markdown-article hr{border:0;border-top:2px solid var(--accent);width:48px;margin:64px 0}.markdown-article ol,.markdown-article ul{margin:24px 0 30px;padding-left:1.4em}.markdown-article li{margin:9px 0;padding-left:.2em}.markdown-article code{background:#e6dfd2;border-radius:4px;padding:.12em .34em;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.86em}.markdown-article pre{color:#f8f4eb;background:#26342e;border-radius:14px;margin:30px 0;padding:24px;line-height:1.6;overflow-x:auto}.markdown-article pre code{color:inherit;background:0 0;padding:0}.feedback-card{background:#e7dfd1;border-radius:20px;grid-template-columns:1fr auto;align-items:end;gap:36px;margin-top:86px;padding:38px;display:grid}.feedback-card h2{margin-top:10px;font-size:28px}.feedback-card p{color:#5e665f;max-width:560px;margin:12px 0 0;line-height:1.75}.feedback-card button{white-space:nowrap;min-width:190px}.chapter-pagination{grid-template-columns:1fr 1fr;gap:18px;margin-top:28px;display:grid}.chapter-pagination a{border:1px solid var(--line);background:#ffffff42;border-radius:14px;gap:8px;min-height:114px;padding:23px 25px;transition:border-color .15s,transform .15s;display:grid}.chapter-pagination a:hover{border-color:#b8ab99;transform:translateY(-2px)}.chapter-pagination span{color:var(--muted);letter-spacing:.12em;font-size:11px}.chapter-pagination strong{font-family:var(--serif);font-size:16px;line-height:1.45}.next-chapter{text-align:right}.search-backdrop{z-index:80;-webkit-backdrop-filter:blur(7px);backdrop-filter:blur(7px);background:#1f24208c;justify-content:center;align-items:flex-start;padding:12vh 20px 40px;display:flex;position:fixed;inset:0}.search-dialog{background:var(--paper-light);border:1px solid #ffffff2e;border-radius:20px;width:min(100%,650px);max-height:72vh;overflow:hidden;box-shadow:0 30px 90px #14181547}.search-input-row{border-bottom:1px solid var(--line);grid-template-columns:28px 1fr auto;align-items:center;gap:8px;padding:16px 18px;display:grid}.search-input-row>span{color:var(--accent);font-size:24px}.search-input-row input{width:100%;color:var(--ink);background:0 0;border:0;outline:0;font-size:17px}.search-input-row button{border:1px solid var(--line);color:var(--muted);cursor:pointer;background:0 0;border-radius:6px;padding:5px 8px;font-size:10px}.search-results{max-height:calc(72vh - 70px);padding:12px;overflow-y:auto}.search-results-label{color:var(--muted);letter-spacing:.1em;padding:8px 10px 10px;font-size:11px}.search-results a{border-radius:10px;grid-template-columns:32px 1fr;gap:5px 12px;padding:13px 12px;display:grid}.search-results a:hover{background:#eee7da}.search-results a>span{color:var(--accent);grid-row:span 2;font-family:Georgia,serif}.search-results strong{font-family:var(--serif);font-size:15px}.search-results small{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;font-size:12px;line-height:1.55;overflow:hidden}.empty-search{color:var(--muted);text-align:center;padding:34px 12px 42px}.page-scrim{display:none}@media (max-width:900px){:root{--header-height:64px}.site-header{padding:0 18px}.search-trigger{border-radius:50%;justify-content:center;width:42px;min-width:auto;height:42px;padding:0}.search-trigger kbd,.search-trigger span:last-of-type{display:none}.menu-trigger{display:block}.chapter-sidebar{z-index:60;width:min(86vw,340px);transition:transform .22s;transform:translate(-102%);box-shadow:18px 0 50px #1b1e1a29}.chapter-sidebar.is-open{transform:translate(0)}.page-scrim{z-index:50;inset:var(--header-height) 0 0;background:#1b1e1a61;border:0;display:block;position:fixed}.site-content{margin-left:0}.reading-progress{max-width:100%;left:0}}@media (max-width:680px){.site-brand strong{font-size:14px}.home-page,.reader-page{padding:34px 20px 72px}.book-cover{border-radius:3px 24px 3px 3px;min-height:480px;padding:54px 26px}.book-cover h1{font-size:clamp(48px,17vw,72px)}.cover-actions{flex-direction:column;align-items:flex-start}.editor-note{grid-template-columns:1fr;gap:16px;margin:64px 0}.note-number{font-size:28px}.chapter-grid a{grid-template-columns:36px 1fr 20px;gap:10px;padding:17px 0;font-size:16px}.reading-guide{margin-top:70px;padding:36px 26px}.guide-columns{grid-template-columns:1fr;gap:4px}.reader-page{padding-top:34px}.reader-meta{margin-bottom:28px}.markdown-article{font-size:17px;line-height:1.88}.markdown-article h1{margin-bottom:38px;font-size:36px;line-height:1.3}.markdown-article h2{margin-top:58px;font-size:25px}.markdown-article blockquote{margin:28px -4px;padding:16px 18px;font-size:17px}.feedback-card{grid-template-columns:1fr;align-items:start;padding:28px 24px}.feedback-card button{width:100%}.chapter-pagination{grid-template-columns:1fr}.next-chapter{text-align:left}}@media (prefers-reduced-motion:reduce){*,:after,:before{scroll-behavior:auto!important;transition-duration:.01ms!important}}