:root{color-scheme:light;--bg:#f8f7f3;--surface:#fffefb;--surface-muted:#f0efe9;--ink:#262925;--secondary:#72756f;--subtle:#92978e;--border:#e3e4dc;--primary:#315f52;--primary-contrast:#fff;--reader-font:19px;--reader-line:1.9;--reader-width:46rem;--shadow:0 4px 24px #1f2e2606}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){color-scheme:dark;--bg:#161c19;--surface:#1c2420;--surface-muted:#232f28;--ink:#e9efe8;--secondary:#a0b0a5;--subtle:#839287;--border:#344338;--primary:#9cc5ad;--primary-contrast:#18251e;--shadow:none}}:root[data-theme=dark]{color-scheme:dark;--bg:#161c19;--surface:#1c2420;--surface-muted:#232f28;--ink:#e9efe8;--secondary:#a0b0a5;--subtle:#839287;--border:#344338;--primary:#9cc5ad;--primary-contrast:#18251e;--shadow:none}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:5rem}body{background:var(--bg);min-height:100vh;color:var(--ink);margin:0;font:16px/1.6 -apple-system,BlinkMacSystemFont,Noto Sans SC,Noto Sans TC,Microsoft Yahei,PingFang SC,sans-serif}button,input,select{font:inherit}a{color:inherit;text-decoration:none}a:hover{color:var(--primary)}button,a,select,input{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,select:focus-visible,input:focus-visible{outline:3px solid var(--primary);outline-offset:3px}button{cursor:pointer}.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}[hidden]{display:none!important}.skip-link{z-index:20;background:var(--surface);padding:8px;position:fixed;top:-100px;left:8px}.skip-link:focus{top:8px}.content-shell{width:min(100% - 3rem,68rem);margin-inline:auto}.site-header{z-index:10;background:color-mix(in srgb, var(--bg) 92%, transparent);border-bottom:1px solid var(--border);backdrop-filter:blur(14px);position:sticky;top:0}.header-inner{align-items:center;gap:2rem;width:min(100% - 3rem,78rem);height:68px;margin:auto;display:flex}.brand{letter-spacing:.08em;white-space:nowrap;align-items:center;gap:10px;font-size:18px;font-weight:700;display:flex}.brand-mark{background:var(--primary);width:35px;height:35px;color:var(--primary-contrast);letter-spacing:0;border-radius:11px;place-items:center;font-family:serif;display:grid}.nav-links{color:var(--secondary);gap:1.6rem;margin-left:1rem;font-size:14px;display:flex}.header-actions{align-items:center;gap:.5rem;margin-left:auto;display:flex}.tool-button{border:1px solid var(--border);background:var(--surface);min-width:36px;min-height:36px;color:var(--ink);border-radius:8px;justify-content:center;align-items:center;padding:4px 11px;font-size:13px;display:inline-flex}.tool-button:hover{background:var(--surface-muted);color:var(--ink)}.site-footer{border-top:1px solid var(--border);color:var(--subtle);flex-wrap:wrap;justify-content:space-between;gap:1rem;margin-top:6rem;padding:25px max(1.5rem,50vw - 34rem);font-size:12px;display:flex}.breadcrumbs{color:var(--secondary);overflow-wrap:anywhere;align-items:center;gap:10px;font-size:12px;display:flex}.breadcrumbs a:hover{text-decoration:underline}.article-overview{padding-top:45px}.work-heading{max-width:55rem;padding:54px 0 58px}.work-heading h1{overflow-wrap:anywhere;margin:7px 0 13px;font-family:Noto Serif SC,Noto Serif TC,Songti SC,serif;font-size:clamp(2rem,4.2vw,3.1rem);line-height:1.45}.byline{color:var(--secondary);font-size:14px}.chip-list{flex-wrap:wrap;gap:8px;margin-top:18px;display:flex}.chip{border:1px solid var(--border);color:var(--secondary);border-radius:50px;align-items:center;padding:2px 11px;font-size:12px;display:inline-flex}.cta-row{align-items:center;gap:18px;margin-top:32px;display:flex}.primary-link{background:var(--primary);color:var(--primary-contrast);border-radius:8px;padding:11px 20px;font-size:14px;font-weight:600}.primary-link:hover{color:var(--primary-contrast);opacity:.9}.text-link{color:var(--primary);font-size:14px}.overview-layout{grid-template-columns:minmax(0,1fr) minmax(245px,300px);gap:4rem;display:grid}.overview-layout h2{border-bottom:1px solid var(--border);margin:0 0 10px;padding-bottom:14px;font-size:17px;font-weight:650}.chapter-list{margin:0;padding:0;list-style:none}.chapter-row{border-bottom:1px solid var(--border);overflow-wrap:anywhere;align-items:center;gap:15px;padding:15px 0;font-size:14px;display:flex}.chapter-row span:last-child{color:var(--secondary);margin-left:auto}.chapter-number{font-variant-numeric:tabular-nums;color:var(--subtle);flex-shrink:0;font-size:12px}.facts-panel dl{margin:0}.fact{border-bottom:1px solid var(--border);justify-content:space-between;align-items:start;gap:10px;padding:10px 0;font-size:13px;display:flex}.fact dt{color:var(--secondary);flex-shrink:0}.fact dd{text-align:right;overflow-wrap:anywhere;margin:0}.facts-panel>a{color:var(--primary);margin-top:20px;font-size:13px;display:block}.hero{padding-block:1em}.eyebrow{color:var(--primary);letter-spacing:.13em;text-transform:uppercase;font-size:12px;font-weight:650}.hero h1{letter-spacing:.055em;margin:18px 0 14px;font-family:Noto Serif SC,Noto Serif TC,Songti SC,SimSun,serif;font-size:clamp(2.2rem,5vw,3.65rem);font-weight:600;line-height:1.3}.hero p{color:var(--secondary);max-width:32rem;font-size:15px}.browse-panel{padding-bottom:4rem}.browse-bar{background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:13px;align-items:center;display:flex;position:relative}.browse-bar:focus-within{border-color:var(--primary)}.search-symbol{color:var(--subtle);pointer-events:none;font-size:27px;line-height:1;position:absolute;left:19px}.browse-bar input{width:100%;color:var(--ink);background:0 0;border:0;outline:0;padding:18px 18px 18px 53px;font-size:17px}.browse-bar input::placeholder{color:var(--subtle)}.filters{flex-wrap:wrap;gap:11px;margin:18px 0 36px;display:flex}.filters label{color:var(--secondary);align-items:center;gap:8px;font-size:13px;display:flex}.filters select{appearance:auto;background:var(--surface);border:1px solid var(--border);min-width:115px;max-width:230px;color:var(--ink);border-radius:8px;padding:9px 11px;font-size:13px}.result-heading{border-bottom:1px solid var(--border);justify-content:space-between;align-items:baseline;gap:1rem;display:flex}.result-heading h2{letter-spacing:.02em;font-size:18px;font-weight:650}.result-heading span{color:var(--secondary);font-size:13px}.result-list{min-height:230px}.result-card{border-bottom:1px solid var(--border);padding:21px 4px 19px}.result-card h3{overflow-wrap:anywhere;margin:0;font-size:17px;font-weight:550;line-height:1.65}.result-card p{margin:5px 0 0}.result-meta{color:var(--secondary);font-size:13px}.result-tags{color:var(--subtle);font-size:12px}.result-excerpt{max-width:68ch;color:var(--secondary);overflow-wrap:anywhere;font-size:14px;line-height:1.85}.muted-message{color:var(--secondary);padding:20px 0}.pagination{justify-content:center;align-items:center;gap:12px;padding-top:24px;display:flex}.page-button{background:var(--surface);border:1px solid var(--border);color:var(--ink);border-radius:7px;padding:8px 16px}.page-button:disabled{opacity:.35;cursor:not-allowed}.page-count{color:var(--secondary);font-size:13px}.dev-search-note{color:var(--secondary);margin:12px 0;font-size:12px}.read-progress{background:var(--primary);z-index:30;pointer-events:none;width:0;height:3px;position:fixed;top:0;left:0}.reader-shell{width:min(100% - 3rem,76rem);margin:auto;padding-top:35px}.reader-top{max-width:var(--reader-width);margin:25px auto 20px}.reader-settings{color:var(--secondary);flex-wrap:wrap;align-items:center;gap:15px;margin-top:17px;font-size:12px;display:flex}.reader-settings label{white-space:nowrap;align-items:center;gap:8px;display:flex}.reader-settings input{width:95px;accent-color:var(--primary)}.reader-settings .tool-button{min-height:29px;font-size:11px}.reading-paper{width:min(100%, var(--reader-width));margin:auto;padding:10px 0 50px}.article-content h1{overflow-wrap:anywhere;margin:35px 0 5px;font-family:Noto Serif SC,Noto Serif TC,Songti SC,SimSun,serif;font-size:clamp(1.6rem,3.5vw,2.2rem);font-weight:600;line-height:1.5}.work-context{color:var(--secondary);margin-bottom:44px;font-size:13px}.prose{font-family:sans-serif;font-size:var(--reader-font);line-height:var(--reader-line);letter-spacing:.025em;overflow-wrap:anywhere;word-break:normal}.prose p{white-space:normal;margin:0 0 1.25em}.chapter-nav{border-top:1px solid var(--border);max-width:var(--reader-width);justify-content:space-between;align-items:center;gap:8px;margin:0 auto;padding:24px 0;font-size:13px;display:flex}.chapter-nav a{max-width:33%}.source-note{max-width:var(--reader-width);color:var(--secondary);text-align:right;margin:0 auto;font-size:12px}.source-note a{color:var(--primary)}.prose p{white-space:pre-line}@media (width<=750px){.content-shell,.reader-shell{width:min(100% - 2rem,68rem)}.header-inner{gap:14px;width:calc(100% - 2rem);height:58px}.brand{font-size:16px}.nav-links{gap:10px;margin-left:0;font-size:12px}.hero{padding:66px 0 45px}.hero h1{font-size:2.2rem}.filters{gap:10px}.filters label{flex-direction:column;flex:44%;align-items:stretch;gap:4px;display:flex}.filters select{width:100%;max-width:none}.overview-layout{grid-template-columns:minmax(0,1fr);gap:38px}.work-heading{padding:40px 0}.reading-paper{padding-bottom:35px}.reader-top{margin-top:18px}.reader-settings{gap:10px}.reader-settings label{flex:45%}.reader-settings input{width:100%;min-width:0;max-width:110px}.work-context{margin-bottom:25px}.site-footer{margin-top:4rem}}@media (width<=420px){.nav-links a:nth-child(2){display:none}.brand-mark{width:31px;height:31px}.header-actions{gap:4px}.tool-button{min-width:32px;padding:3px 8px}.hero h1{font-size:1.9rem}.prose{letter-spacing:0}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}a.page-button{text-decoration:none;display:inline-block}a.page-button:hover{border-color:var(--secondary)}.page-button.is-disabled{opacity:.35;cursor:not-allowed}