:root{color-scheme:light;--bg: #f8f5f0;--paper: #ffffff;--paper-soft: #f8f5f0;--ink: #2c2c2c;--ink-strong: #1f1c17;--muted: #777777;--line: #dddddd;--line-strong: #c9c2b8;--orange: #b5462a;--orange-dark: #9a3a22;--orange-soft: rgb(181 70 42 / .08);--green: var(--orange);--green-dark: var(--orange-dark);--green-soft: var(--orange-soft);--red: #b5462a;--shadow: 0 18px 42px rgb(119 75 32 / .1);--surface-nav: rgb(255 253 248 / .98);--surface-aside: rgb(244 240 232 / .98);--surface-panel: rgb(255 253 248 / .88);--surface-card: rgb(255 250 244 / .84);--surface-card-strong: rgb(255 250 244 / .95);--surface-input: #fffaf4;--input-line: #777777;--placeholder: #9a8a78;--top-glow: rgb(255 252 244 / .75);--inset-hi: rgb(255 255 255 / .72);--inset-hi-soft: rgb(255 255 255 / .65);--scrim: rgb(47 42 36 / .28);--nav-shadow: 18px 0 42px rgb(119 75 32 / .15);--aside-shadow: -18px 0 42px rgb(119 75 32 / .15);--topbar-shadow: 0 8px 24px rgb(119 75 32 / .1);--ease-out: cubic-bezier(.16, 1, .3, 1);--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-max: 3.2rem;--article-font-scale: 100%;--mobile-topbar: 54px;font-family:"Noto Serif SC",Songti SC,STSong,Times New Roman,serif}html.dark{color-scheme:dark;--bg: #1a1a1a;--paper: #222222;--paper-soft: #1f1f1f;--ink: #e5e5e5;--ink-strong: #f2f2f2;--muted: #999999;--line: #333333;--line-strong: #444444;--orange: #e07a5a;--orange-dark: #e8917a;--orange-soft: rgb(224 122 90 / .1);--red: #e07a5a;--shadow: 0 18px 42px rgb(0 0 0 / .5);--surface-nav: rgb(34 34 34 / .98);--surface-aside: rgb(31 31 31 / .98);--surface-panel: rgb(40 40 40 / .88);--surface-card: rgb(40 40 40 / .84);--surface-card-strong: rgb(40 40 40 / .95);--surface-input: #1c1c1c;--input-line: #4a4a4a;--placeholder: #8a8a8a;--top-glow: rgb(255 240 225 / .04);--inset-hi: rgb(255 255 255 / .05);--inset-hi-soft: rgb(255 255 255 / .04);--scrim: rgb(0 0 0 / .55);--nav-shadow: 18px 0 42px rgb(0 0 0 / .45);--aside-shadow: -18px 0 42px rgb(0 0 0 / .45);--topbar-shadow: 0 8px 24px rgb(0 0 0 / .4)}html.green{color-scheme:light;--bg: #c0edc6;--paper: #d2f1d7;--paper-soft: #cbeecf;--ink: #20231f;--ink-strong: #171a16;--muted: #4d6253;--line: #8faf97;--line-strong: #7a9a82;--orange: #8f3d2c;--orange-dark: #7a3325;--orange-soft: rgb(143 61 44 / .1);--red: #8f3d2c;--shadow: 0 18px 42px rgb(24 34 27 / .18);--surface-nav: rgb(216 244 220 / .98);--surface-aside: rgb(201 235 206 / .98);--surface-panel: rgb(216 244 220 / .88);--surface-card: rgb(216 244 220 / .84);--surface-card-strong: rgb(216 244 220 / .95);--surface-input: #ddf5e1;--input-line: #7a9a82;--placeholder: #6a8471;--top-glow: rgb(232 251 235 / .55);--inset-hi: rgb(255 255 255 / .42);--inset-hi-soft: rgb(255 255 255 / .36);--scrim: rgb(24 34 27 / .32);--nav-shadow: 18px 0 42px rgb(24 34 27 / .2);--aside-shadow: -18px 0 42px rgb(24 34 27 / .2);--topbar-shadow: 0 8px 24px rgb(24 34 27 / .16)}*{box-sizing:border-box}html{background:var(--bg);font-size:16px}body{margin:0;background:radial-gradient(circle at 54% 0%,var(--top-glow),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;min-width:0;padding-top:var(--mobile-topbar);padding-left:0}.archive-sidebar{position:fixed;inset:var(--mobile-topbar) auto 0 0;z-index:35;width:min(340px,88vw);height:calc(100dvh - var(--mobile-topbar));margin:0;padding:18px 18px calc(74px + env(safe-area-inset-bottom,0px));overflow:auto;background:var(--surface-nav);border:1px solid var(--line);border-width:0 1px 0 0;border-radius:0;box-shadow:var(--nav-shadow);transform:translate(-100%);transition:transform .2s ease}.nav-drawer-state:checked~.archive-sidebar{transform:translate(0)}.sidebar-header{display:flex;align-items:center;justify-content:space-between;gap:12px}.sidebar-tools{display:inline-flex;align-items:center;gap:8px}.site-brand{display:block;color:var(--green-dark);font-size:1rem;font-weight:800;letter-spacing:0}.sidebar-tagline{margin:10px 0 12px;color:var(--muted);font-size:var(--fs-meta);font-weight:700}.search-box{display:block;margin-bottom:14px}.search-box input{width:100%;height:42px;padding:0 13px;background:var(--surface-input);border:1px solid var(--input-line);border-radius:3px;color:var(--ink);font:700 var(--fs-nav) / 1.2 inherit}.search-box input::placeholder{color:var(--placeholder)}.drawer-state{position:fixed;width:1px;height:1px;opacity:0;pointer-events:none}.mobile-topbar{position:fixed;inset:0 0 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0;z-index:30;display:none;background:var(--scrim);backdrop-filter:blur(2px)}.nav-drawer-state:checked+.nav-drawer-scrim,.reader-drawer-state:checked+.reader-drawer-scrim{display:block}.sidebar-nav{display:block;margin-top:28px;overflow:auto;padding:0 2px 4px 0}.sidebar-section{margin-top:18px}.sidebar-section:first-child{margin-top:0}.sidebar-section h2{margin:0 0 8px;padding-bottom:7px;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:18px}.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:auto;min-width:0}.standalone-reader-page{width:100%;height:calc(100dvh - var(--mobile-topbar));overflow:hidden}.standalone-reader-frame{display:block;width:100%;height:100%;background:#1a1a1f;border:0}.overview-page{width:100%;max-width:740px;margin:0 auto;padding:24px 16px 60px}.overview-hero{display:grid;justify-items:center;padding:12px 0 40px;text-align:center}.overview-hero h1{margin:0;color:var(--ink-strong);font-size:clamp(1.9rem,12vw,var(--fs-hero-max));font-weight:800;line-height:1.05;letter-spacing:.12em;text-indent:.12em}.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:normal}.source-card{display:flex;align-items:center;justify-content:space-between;width:min(320px,100%);margin-top:50px;padding:24px 28px;background:var(--surface-card-strong);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:1fr;gap:18px}.archive-card{display:grid;grid-template-columns:56px minmax(0,1fr);gap:14px;align-items:center;min-height:auto;padding:18px;background:var(--surface-card);border:1px solid var(--line);border-radius:9px;box-shadow:0 1px 0 var(--inset-hi) 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:48px;height:48px;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 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34px}.article-share-button{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-width:84px;min-height:38px;padding:7px 13px;color:var(--green-dark);background:var(--paper);border:1px solid var(--line-strong);border-radius:6px;font:800 var(--fs-nav) / 1.2 ui-sans-serif,system-ui,sans-serif;cursor:pointer}.article-share-button:hover:not(:disabled){background:var(--green-soft);border-color:var(--green)}.article-share-button:disabled{cursor:wait;opacity:.68}.article-share-status{min-width:10em;color:var(--muted);font:700 var(--fs-meta) / 1.4 ui-sans-serif,system-ui,sans-serif}.article-body{max-width:980px;color:var(--ink);font-size:var(--article-font-scale);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 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var(--mobile-topbar));overflow:auto;padding:18px 16px calc(74px + env(safe-area-inset-bottom,0px));background:var(--surface-aside);box-shadow:var(--aside-shadow);transform:translate(100%);transition:transform .2s ease}.reader-drawer-state:checked~.reader-aside{transform:translate(0)}.info-panel{padding:22px 18px;background:var(--surface-panel);border:1px solid var(--line);border-radius:10px;box-shadow:0 1px 0 var(--inset-hi) 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:100%;max-width:1120px;margin:0 auto;padding:28px 16px 64px}.thinking-grid-heading{margin-bottom:34px}.thinking-grid-heading .eyebrow{margin:0 0 8px}.thinking-grid-heading h1{margin:0;color:var(--ink-strong);font-size:clamp(2rem,4vw,3.2rem);line-height:1.15}.thinking-grid-layers{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.thinking-grid-layer{padding:24px;background:var(--paper);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow)}.thinking-grid-layer-heading{display:flex;gap:14px;align-items:flex-start}.thinking-grid-layer-number{margin:2px 0 0;color:var(--green);font:800 1rem/1 ui-sans-serif,system-ui,sans-serif}.thinking-grid-layer-count,.thinking-grid-purpose{color:var(--muted);font-size:var(--fs-meta)}.thinking-grid-layer-count,.thinking-grid-layer h2,.thinking-grid-question,.thinking-grid-purpose{margin:0}.thinking-grid-layer 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18px;color:var(--green-dark);font-size:var(--fs-section)}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));gap:18px}.card{min-height:154px;padding:22px;background:var(--surface-card);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:1fr;gap:28px}.side-panel{position:static;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 (min-width: 641px){.archive-sidebar{padding:18px 20px}.sidebar-section{margin-top:18px}.sidebar-tree summary{padding:7px 4px}.overview-page,.page{width:auto;max-width:980px;padding:32px 22px 70px}.overview-hero{padding-top:24px;padding-bottom:44px}.reader-layout,.split{grid-template-columns:1fr}.archive-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.reader-layout{padding:34px 22px 70px}}@media (min-width: 1101px){.app-shell{padding-top:0;padding-left:var(--sidebar)}.mobile-topbar,.drawer-scrim{display:none}.archive-sidebar{position:fixed;inset:26px auto 26px 16px;z-index:auto;width:calc(var(--sidebar) - 32px);height:auto;max-height:none;padding:28px 22px;overflow:auto;border-width:1px;border-radius:10px;box-shadow:0 1px 0 var(--inset-hi-soft) inset;transform:none}.site-brand{font-size:var(--fs-title)}.sidebar-tagline{margin:24px 0 18px;font-size:var(--fs-small)}.search-box{margin-bottom:28px}.search-box input{height:48px}.sidebar-nav{display:block;max-height:none;margin-top:0;overflow-x:visible;overflow-y:visible;padding:0}.sidebar-section{min-width:0;margin-top:28px}.sidebar-section h2{margin-bottom:14px;padding-bottom:10px}.sidebar-leaves{padding-left:26px}.main-stage{min-height:100vh}.standalone-reader-page{height:100dvh}.overview-page{width:min(740px,calc(100vw - var(--sidebar) - 90px));max-width:none;padding:34px 0 80px}.overview-hero{padding-top:0;padding-bottom:58px}.overview-hero h1{letter-spacing:.22em;text-indent:.22em}.hero-laws{white-space:nowrap}.archive-card{grid-template-columns:74px minmax(0,1fr) auto;gap:20px;min-height:112px;padding:22px 26px}.archive-mark{width:58px;height:58px;font-size:var(--fs-section)}.archive-count{grid-column:auto}.reader-layout{grid-template-columns:minmax(0,1fr) var(--rightbar);gap:34px;max-width:1440px;padding:58px 24px 90px}.reader-aside{position:sticky;top:26px;z-index:auto;align-self:start;width:auto;height:auto;max-height:calc(100vh - 52px);overflow:auto;padding:0 2px 0 0;background:transparent;box-shadow:none;transform:none}.page{width:min(1120px,calc(100vw - var(--sidebar) - 90px));max-width:none;padding:58px 0 90px}.split{grid-template-columns:minmax(0,1fr) 260px}.side-panel{position:sticky;top:24px}}@media (max-width: 640px){body{line-height:1.68}.archive-sidebar{padding:14px}.reader-aside{width:min(340px,90vw);transform:translate(100%)}.reader-drawer-state:checked~.reader-aside{transform:translate(0)}.sidebar-section{margin-top:18px}.sidebar-leaves{padding-left:18px}.sidebar-leaves a{padding:8px}.overview-page,.page{padding:18px 14px 52px}.thinking-grid-layers{grid-template-columns:1fr;gap:14px}.thinking-grid-layer{padding:20px}.overview-hero{padding-top:12px;padding-bottom:34px}.overview-hero 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