:root{color-scheme:light;--bg: #f4f0e8;--paper: #fffdf8;--paper-soft: #faf7ef;--ink: #24302c;--ink-strong: #1d2b27;--muted: #777a70;--line: #e1d9ca;--line-strong: #cbbfabe6;--green: #4d765f;--green-dark: #38654e;--green-soft: #edf5ee;--red: #c7352f;--shadow: 0 18px 42px rgb(79 67 42 / .08);--sidebar: 320px;--rightbar: 300px;--fs-xxs: .78rem;--fs-xs: .8rem;--fs-meta: .82rem;--fs-small: .85rem;--fs-copy-small: .88rem;--fs-nav: .9rem;--fs-lead: .95rem;--fs-title: 1.05rem;--fs-icon: 1.2rem;--fs-lead-max: 1.35rem;--fs-section: 1.4rem;--fs-hero-min: 2.1rem;--fs-hero-max: 3.2rem;font-family:"Noto Serif SC",Songti SC,STSong,Times New Roman,serif}*{box-sizing:border-box}html{background:var(--bg);font-size:16px}body{margin:0;background:radial-gradient(circle at 54% 0%,rgb(255 252 244 / .75),transparent 34rem),var(--bg);color:var(--ink);font-size:16px;line-height:1.75}a{color:inherit;text-decoration:none}a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible{outline:2px solid var(--green);outline-offset:3px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.app-shell{min-height:100vh;padding-left:var(--sidebar)}.archive-sidebar{position:fixed;inset:26px auto 26px 16px;width:calc(var(--sidebar) - 32px);padding:28px 22px;overflow:auto;background:#fffdf8e0;border:1px solid var(--line);border-radius:10px;box-shadow:0 1px #ffffffa6 inset}.site-brand{display:block;color:var(--green-dark);font-size:var(--fs-title);font-weight:800;letter-spacing:0}.sidebar-tagline{margin:24px 0 18px;color:var(--muted);font-size:var(--fs-small);font-weight:700}.search-box{display:block;margin-bottom:28px}.search-box input{width:100%;height:48px;padding:0 13px;background:#fffefb;border:1px solid #777;border-radius:3px;color:var(--ink);font:700 var(--fs-nav) / 1.2 inherit}.search-box input::placeholder{color:#8b8c86}.sidebar-section{margin-top:28px}.sidebar-section h2{margin:0 0 14px;padding-bottom:10px;border-bottom:1px solid var(--line);color:var(--muted);font-size:var(--fs-xxs);font-weight:700}.sidebar-tree,.sidebar-leaves,.link-list,.keyword-list{padding:0;margin:0;list-style:none}.sidebar-tree>li+li{margin-top:6px}.sidebar-tree summary{display:grid;grid-template-columns:18px minmax(0,1fr) auto;gap:8px;align-items:baseline;padding:6px 4px;color:var(--green-dark);border-left:4px solid transparent;border-radius:5px;font-size:var(--fs-nav);font-weight:800;cursor:pointer;list-style:none}.sidebar-tree summary::-webkit-details-marker{display:none}.sidebar-tree summary:hover{background:var(--green-soft);border-left-color:var(--green)}.sidebar-tree .chevron{transition:transform .15s ease}.sidebar-tree details[open]>summary .chevron{transform:rotate(90deg)}.sidebar-leaves{margin:4px 0 8px;padding-left:26px}.sidebar-leaves li+li{margin-top:2px}.sidebar-leaves a{display:block;padding:9px 10px;color:var(--green-dark);border-left:3px solid transparent;border-radius:5px;font-size:var(--fs-nav);font-weight:700;line-height:1.5}.sidebar-leaves a:hover{background:var(--green-soft)}.sidebar-leaves a.is-active{background:var(--green-soft);border-left-color:var(--green)}.chevron,.sidebar-count{color:var(--muted);font-weight:700}.main-stage{min-height:100vh}.overview-page{width:min(740px,calc(100vw - var(--sidebar) - 90px));margin:0 auto;padding:34px 0 80px}.overview-hero{display:grid;justify-items:center;padding:0 0 58px;text-align:center}.overview-hero h1{margin:0;color:var(--ink-strong);font-size:clamp(var(--fs-hero-min),7vw,var(--fs-hero-max));font-weight:800;line-height:1.05;letter-spacing:.22em;text-indent:.22em}.hero-rule{width:138px;height:4px;background:var(--green)}.hero-rule-top{margin:0 0 34px}.hero-rule-bottom{margin:34px 0 30px}.hero-laws{margin:8px 0;color:var(--red);font-size:clamp(var(--fs-title),2.6vw,var(--fs-lead-max));font-weight:900;line-height:1.55;white-space:nowrap}.source-card{display:flex;align-items:center;justify-content:space-between;width:min(320px,100%);margin-top:50px;padding:24px 28px;background:#fffdf8f2;border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow);text-align:left}.source-card strong{display:block;color:var(--ink);font-size:var(--fs-title);font-weight:900}.source-card small{display:block;margin-top:8px;color:var(--muted);font:700 var(--fs-meta) / 1.2 ui-sans-serif,system-ui,sans-serif}.card-arrow{color:var(--muted);font-size:var(--fs-section);line-height:1}.archive-section{margin-top:34px}.section-kicker{margin:0 0 10px;color:var(--green-dark);font:900 var(--fs-xs) / 1.2 ui-sans-serif,system-ui,sans-serif;letter-spacing:.08em}.section-copy{margin:0 0 26px;color:var(--muted);font-size:var(--fs-lead);font-weight:700}.archive-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.archive-card{display:grid;grid-template-columns:74px minmax(0,1fr) auto;gap:20px;align-items:center;min-height:112px;padding:22px 26px;background:#fffdf8d6;border:1px solid var(--line);border-radius:9px;box-shadow:0 1px #ffffffb8 inset}.archive-card:hover{border-color:var(--green);box-shadow:0 0 0 1px var(--green),var(--shadow)}.archive-mark{display:grid;place-items:center;width:58px;height:58px;color:var(--green-dark);background:var(--green-soft);border-radius:9px;font-size:var(--fs-section);font-weight:900;line-height:1}.archive-card-body strong{display:block;color:var(--ink-strong);font-size:var(--fs-title);font-weight:900;line-height:1.25}.archive-card-body small{display:block;margin-top:8px;color:var(--muted);font-size:var(--fs-copy-small);font-weight:700}.archive-count{align-self:start;color:var(--green-dark);font-size:var(--fs-meta);font-weight:900}.reader-layout{display:grid;grid-template-columns:minmax(0,1fr) var(--rightbar);gap:34px;max-width:1440px;margin:0 auto;padding:58px 24px 90px}.reader-content{min-width:0}.reader-header{margin-bottom:34px}.reader-header h1{margin:0 0 24px;color:var(--green-dark);font-size:var(--fs-section);line-height:1.25;letter-spacing:0}.reader-header p{margin:0 0 16px;color:var(--muted);font-size:var(--fs-lead);font-weight:800}.reader-header .reader-intro{max-width:760px;color:var(--ink);font-size:var(--fs-title);font-weight:600}.article-body{max-width:980px;color:var(--ink);font-size:1rem;font-weight:400;line-height:1.75}.article-body p{margin:0 0 28px;font-size:1em}.article-body a{color:var(--green-dark);border-bottom:1px dotted var(--green);font-weight:800}.article-body h2,.article-body h3{margin:52px 0 18px;color:var(--ink-strong);line-height:1.35}.article-body h1{font-size:2em}.article-body h2{font-size:1.5em}.article-body h3{font-size:1.17em}.article-body h4{font-size:1em}.article-body h5{font-size:.83em}.article-body h6{font-size:.67em}.article-body blockquote{margin:34px 0;padding:22px 28px;color:var(--green-dark);background:var(--paper);border:1px solid var(--line);border-left:5px solid var(--green);border-radius:8px}.article-body img{max-width:100%;height:auto}.reader-aside{position:sticky;top:26px;align-self:start;display:flex;flex-direction:column;gap:22px;max-height:calc(100vh - 52px);overflow:auto;padding-right:2px}.info-panel{padding:22px 18px;background:#fffdf8e0;border:1px solid var(--line);border-radius:10px;box-shadow:0 1px #ffffffb8 inset}.info-panel h2{margin:0 0 28px;color:var(--ink-strong);font-size:var(--fs-section);line-height:1.3}.info-panel p,.link-list li,.keyword-list li{color:var(--muted);font-size:var(--fs-nav);font-weight:700;line-height:1.75}.info-panel p{margin:0 0 10px}.link-list li+li,.keyword-list li+li{margin-top:10px}.link-list a,.keyword-list a{color:var(--green-dark)}.link-list a:hover,.keyword-list a:hover{border-bottom:1px dotted var(--green)}.keyword-list{display:flex;flex-direction:column}.page{width:min(1120px,calc(100vw - var(--sidebar) - 90px));margin:0 auto;padding:58px 0 90px}.eyebrow,.meta{color:var(--green-dark);font-size:var(--fs-meta);font-weight:900}.hero-title{margin:0 0 18px;color:var(--ink-strong);font-size:var(--fs-section);line-height:1.15}.hero-copy{max-width:760px;color:var(--muted);font-size:var(--fs-lead);font-weight:700}.section-title{margin:42px 0 18px;color:var(--green-dark);font-size:var(--fs-section)}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}.card{min-height:154px;padding:22px;background:#fffdf8d6;border:1px solid var(--line);border-radius:9px}.card h2,.card h3{margin:0 0 10px;color:var(--ink-strong);font-size:var(--fs-title);line-height:1.35}.card p{margin:0 0 12px;color:var(--muted);font-size:var(--fs-copy-small);font-weight:700}.tag-list{display:flex;flex-wrap:wrap;gap:8px;padding:0;margin:12px 0 0;list-style:none}.tag-list span{display:inline-flex;padding:3px 9px;color:var(--green-dark);background:var(--green-soft);border-radius:999px;font-size:var(--fs-meta);font-weight:800}.split{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:28px}.side-panel{position:sticky;top:24px;align-self:start;padding:20px;background:var(--paper);border:1px solid var(--line);border-radius:9px}.side-panel h2{font-size:var(--fs-title)}.side-panel li{font-size:var(--fs-nav);line-height:1.75}@media (max-width: 1180px){:root{--sidebar: 300px;--rightbar: 280px}.reader-layout{gap:28px}}@media (max-width: 980px){.app-shell{padding-left:0}.archive-sidebar{position:static;width:auto;margin:14px;max-height:none}.main-stage{min-height:auto}.overview-page,.page{width:auto;padding:28px 18px 64px}.overview-hero{padding-top:24px;padding-bottom:44px}.archive-grid,.reader-layout,.split{grid-template-columns:1fr}.reader-layout{padding:28px 18px 64px}.reader-aside{position:static;order:-1;max-height:none;overflow:visible;padding-right:0}}@media (max-width: 620px){.overview-hero h1{letter-spacing:.12em;text-indent:.12em}.hero-laws{white-space:normal}.source-card,.archive-card{grid-template-columns:56px minmax(0,1fr);display:grid}.source-card{width:100%}.card-arrow,.archive-count{grid-column:2}.archive-card{padding:18px}.archive-mark{width:48px;height:48px;font-size:var(--fs-icon)}.article-body{font-size:1rem;line-height:1.75}}