:root{
      --bg:#edf5e9;
      --surface:#f9fcf7;
      --card:#ffffff;
      --line:#cfe0ca;
      --deep:#23372b;
      --soft:#4e6655;
      --muted:#708172;
      --accent:#0fb85d;
      --accent-deep:#0c9a4e;
      --shadow:0 18px 44px rgba(35,55,43,.08);
      --radius:24px;
    }
    *{box-sizing:border-box}
    html{color-scheme:light}
    body{
      margin:0;
      font-family:Georgia,"Times New Roman",serif;
      color:var(--deep);
      background:
        radial-gradient(circle at top left, rgba(15,184,93,.08), transparent 22rem),
        linear-gradient(180deg, #f4fbf0 0%, var(--bg) 100%);
      min-height:100vh;
    }
    a{color:inherit;text-decoration:none}
    .site-header{
      position:sticky;top:0;z-index:40;border-bottom:1px solid var(--line);
      background:rgba(249,252,247,.94);backdrop-filter:blur(10px)
    }
    .site-header__inner{max-width:1400px;margin:0 auto;padding:16px 18px}
    .site-header__stack{display:flex;flex-direction:column;gap:12px}
    .site-header__categories{
      display:flex;flex-wrap:wrap;gap:8px;align-items:center;justify-content:center;
      border-bottom:1px solid var(--line);padding-bottom:12px
    }
    .site-header__tools{display:flex;gap:10px;align-items:center;justify-content:center;flex-wrap:wrap}
    .site-pill,.site-pill--active,.site-home,.site-home--active,.site-search button,.site-ads{
      font-family:ui-sans-serif,system-ui,sans-serif
    }
    .site-pill{
      display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);
      border-radius:999px;background:var(--surface);padding:7px 12px;font-size:14px;font-weight:600;color:var(--soft)
    }
    .site-pill--active{
      display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--accent);
      border-radius:999px;background:var(--accent);padding:7px 12px;font-size:14px;font-weight:700;color:#fff
    }
    .site-home{
      display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);
      border-radius:12px;background:var(--card);padding:10px 14px;font-size:14px;font-weight:700;color:var(--deep)
    }
    .site-home--active{
      display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--accent);
      border-radius:12px;background:var(--accent);padding:10px 14px;font-size:14px;font-weight:700;color:#fff
    }
    .site-search{display:flex;align-items:center;gap:8px;min-width:min(100%,380px)}
    .site-search input{
      flex:1;min-width:180px;border:1px solid var(--line);border-radius:12px;padding:10px 12px;background:var(--surface);
      color:var(--deep);font:500 14px/1.2 ui-sans-serif,system-ui,sans-serif
    }
    .site-search button,.site-ads{
      border:none;border-radius:12px;background:var(--accent);padding:10px 14px;font-size:14px;font-weight:600;color:#fff
    }
    .shell{max-width:1120px;margin:0 auto;padding:28px 18px 72px}
    .wiki-shell--wide{max-width:1400px}
    .hero{
      margin-top:22px;padding:34px 30px;border:1px solid rgba(207,224,202,.85);
      border-radius:32px;background:rgba(255,255,255,.72);backdrop-filter:blur(10px);
      box-shadow:var(--shadow);
    }
    .breadcrumbs{
      font:500 13px/1.5 ui-sans-serif,system-ui,sans-serif;color:var(--muted);
      display:flex;flex-wrap:wrap;gap:10px;align-items:center
    }
    .breadcrumbs a{color:var(--accent-deep)}
    .title{
      margin:18px 0 0;font-size:clamp(2.1rem,4vw,3.35rem);line-height:1.06;letter-spacing:-.03em
    }
    .title--wiki-hub{
      font-size:clamp(30px,2.9vw,40px);line-height:1.02;white-space:nowrap;letter-spacing:-.035em
    }
    .tagline,.lede,.meta,.search-copy,.footer-copy{
      font-family:ui-sans-serif,system-ui,sans-serif;color:var(--soft)
    }
    .tagline{max-width:760px;margin:16px 0 0;font-size:1.05rem;line-height:1.75}
    .stack{display:grid;gap:14px;margin-top:34px}
    .grid{display:grid;gap:14px;margin-top:34px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
    .wiki-glossary-layout{display:grid;gap:24px;margin-top:34px}
    .wiki-term-grid{display:grid;gap:20px}
    .wiki-letter-section .grid{margin-top:0;grid-template-columns:repeat(3,minmax(0,1fr))}
    .wiki-glossary-rail{position:relative}
    .follow-rail-shell{position:relative}
    .follow-rail-inner{width:100%}
    .wiki-glossary-card{display:flex;flex-direction:column;gap:14px}
    .wiki-glossary-card .card-copy{display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}
    .wiki-search-panel{
      margin-top:22px;border:1px solid var(--line);border-radius:24px;background:rgba(255,255,255,.92);
      padding:18px 20px;box-shadow:0 10px 24px rgba(35,55,43,.06)
    }
    .wiki-search-form{display:grid;gap:10px}
    .wiki-search-row{display:flex;gap:10px;flex-wrap:wrap}
    .wiki-search-label{font:700 12px/1.2 ui-sans-serif,system-ui,sans-serif;color:var(--muted)}
    .wiki-search-input{
      flex:1;min-width:220px;border:1px solid var(--line);border-radius:12px;padding:11px 13px;background:#fff;
      color:var(--deep);font:500 14px/1.2 ui-sans-serif,system-ui,sans-serif
    }
    .wiki-search-button{
      border:none;border-radius:12px;background:var(--accent);padding:11px 16px;font:700 14px/1.2 ui-sans-serif,system-ui,sans-serif;color:#fff
    }
    .wiki-search-help{margin:0;font:500 13px/1.6 ui-sans-serif,system-ui,sans-serif;color:var(--muted)}
    .wiki-search-results{display:grid;gap:12px;margin-top:16px}
    .wiki-search-result{
      display:block;border:1px solid var(--line);border-radius:18px;background:var(--surface);padding:14px 16px
    }
    .wiki-search-result__title{font:700 15px/1.35 ui-sans-serif,system-ui,sans-serif;color:var(--deep)}
    .wiki-search-result__meta{margin-top:6px;font:600 12px/1.4 ui-sans-serif,system-ui,sans-serif;color:var(--accent-deep);text-transform:uppercase;letter-spacing:.08em}
    .wiki-search-result__copy{margin-top:6px;font:500 13px/1.6 ui-sans-serif,system-ui,sans-serif;color:var(--soft)}
    .wiki-search-empty{font:600 13px/1.5 ui-sans-serif,system-ui,sans-serif;color:var(--muted)}
    .wiki-letter-section{
      scroll-margin-top:120px;border:1px solid var(--line);border-radius:24px;background:rgba(255,255,255,.82);
      padding:18px;box-shadow:0 12px 28px rgba(35,55,43,.06);transition:border-color .18s ease,box-shadow .18s ease, background-color .18s ease
    }
    .wiki-letter-section--active{
      border-color:var(--accent);box-shadow:0 0 0 2px rgba(15,184,93,.18),0 16px 34px rgba(35,55,43,.08);background:#f4fbf6
    }
    .wiki-letter-section__heading{
      margin:0 0 14px;font:700 24px/1.1 Georgia,"Times New Roman",serif;color:var(--deep)
    }
    .glossary-groups{display:flex;flex-direction:column;gap:12px}
    .glossary-group{border:1px solid var(--line);border-radius:20px;background:var(--surface);padding:10px}
    .glossary-trigger{
      width:100%;display:flex;align-items:center;justify-content:space-between;border:none;border-radius:14px;
      background:#fff;padding:11px 12px;font:700 14px/1.2 ui-sans-serif,system-ui,sans-serif;color:var(--deep);
      transition:background-color .18s ease,color .18s ease
    }
    .glossary-trigger--active{background:var(--accent);color:#fff}
    .glossary-chip-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
    .glossary-chip-list[hidden]{display:none !important}
    .glossary-chip{
      display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:999px;
      background:#fff;padding:8px 12px;font:600 12px/1.2 ui-sans-serif,system-ui,sans-serif;color:var(--soft)
    }
    .glossary-chip:hover{border-color:var(--accent);background:#eef7f0;color:var(--deep)}
    .share-bar{
      position:relative;z-index:1;width:100%;max-width:500px;flex-shrink:0;align-self:center;
      padding:0 12px 8px
    }
    .share-bar__inner{
      position:relative;display:flex;max-width:100%;flex-direction:column;gap:8px;justify-content:center
    }
    .share-bar__label{flex-shrink:0;font:600 12px/1.2 ui-sans-serif,system-ui,sans-serif;color:var(--deep)}
    .share-bar__scroller{
      display:flex;min-width:0;flex:1 1 auto;justify-content:center;overflow-x:auto;padding-bottom:4px;
      -webkit-overflow-scrolling:touch
    }
    .share-bar__list{margin:0;display:flex;min-width:0;list-style:none;flex-wrap:nowrap;align-items:stretch;justify-content:flex-start;padding:0;gap:6px}
    .share-bar__item{flex-shrink:0}
    .share-bar__button{
      display:flex;height:32px;width:32px;min-height:32px;min-width:32px;flex-shrink:0;align-items:center;justify-content:center;
      border-radius:8px;border:1px solid var(--line);background:var(--card);color:var(--deep);box-shadow:0 1px 3px rgba(35,55,43,.12);
      transition:transform .18s ease,border-color .18s ease
    }
    .share-bar__button:hover{transform:scale(1.05);border-color:var(--accent)}
    .share-bar__button img{height:20px;width:20px;object-fit:contain}
    .share-bar__bookmark{color:#d6a218}
    .card{
      display:block;border:1px solid var(--line);border-radius:24px;padding:18px 20px;background:var(--card);
      box-shadow:0 14px 30px rgba(35,55,43,.06);transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease
    }
    .card:hover{transform:translateY(-2px);border-color:rgba(15,184,93,.42);box-shadow:0 20px 42px rgba(35,55,43,.1)}
    .card-title{font:700 1.08rem/1.4 ui-sans-serif,system-ui,sans-serif;color:var(--deep)}
    .card-copy{margin-top:9px;font:500 .94rem/1.7 ui-sans-serif,system-ui,sans-serif;color:var(--soft)}
    .card-meta{margin-top:12px;font:600 .85rem/1.4 ui-sans-serif,system-ui,sans-serif;color:var(--muted)}
    .definition{
      margin-top:28px;border:1px solid var(--line);border-radius:28px;padding:26px;background:var(--surface);box-shadow:var(--shadow)
    }
    .section-label{
      margin:0;font:700 11px/1.2 ui-sans-serif,system-ui,sans-serif;color:var(--muted);
      letter-spacing:.16em;text-transform:uppercase
    }
    .prose{margin-top:16px;font-size:1.04rem;line-height:1.9;color:var(--soft)}
    .prose p{margin:0 0 1em}
    .chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
    .chip{
      display:inline-flex;align-items:center;justify-content:center;padding:10px 14px;border-radius:999px;
      border:1px solid var(--line);background:#fff;font:600 .9rem/1.1 ui-sans-serif,system-ui,sans-serif;color:var(--deep)
    }
    .section{margin-top:34px}
    .section h2{margin:0;font-size:1.45rem;line-height:1.2}
    .section p{margin:10px 0 0}
    .fact-grid{
      display:grid;gap:14px;margin-top:18px;grid-template-columns:repeat(auto-fit,minmax(180px,1fr))
    }
    .fact-card{
      border:1px solid var(--line);border-radius:18px;background:#fff;padding:14px 16px;
      box-shadow:0 10px 22px rgba(35,55,43,.05)
    }
    .fact-label{
      font:700 11px/1.2 ui-sans-serif,system-ui,sans-serif;color:var(--muted);letter-spacing:.14em;text-transform:uppercase
    }
    .fact-value{
      margin-top:8px;font:600 15px/1.55 ui-sans-serif,system-ui,sans-serif;color:var(--deep)
    }
    .chapter-stack{display:grid;gap:14px;margin-top:18px}
    .chapter-card{
      display:block;border:1px solid var(--line);border-radius:20px;background:#fff;padding:16px 18px;
      box-shadow:0 10px 22px rgba(35,55,43,.05)
    }
    .chapter-card__eyebrow{
      font:700 11px/1.2 ui-sans-serif,system-ui,sans-serif;color:var(--accent-deep);letter-spacing:.12em;text-transform:uppercase
    }
    .chapter-card__title{
      margin-top:8px;font:700 18px/1.35 Georgia,"Times New Roman",serif;color:var(--deep)
    }
    .chapter-card__copy{
      margin-top:8px;font:500 14px/1.7 ui-sans-serif,system-ui,sans-serif;color:var(--soft)
    }
    .related-grid{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
    .related-card{
      display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:999px;
      background:#fff;padding:10px 14px;font:600 13px/1.2 ui-sans-serif,system-ui,sans-serif;color:var(--deep)
    }
    .related-card:hover{border-color:var(--accent);background:#eef7f0}
    .summary-toggle{
      margin-top:10px;display:inline-flex;align-items:center;border:none;background:none;padding:0;
      font:700 14px/1.2 ui-sans-serif,system-ui,sans-serif;color:var(--accent);text-decoration:underline;text-underline-offset:3px
    }
    .empty{
      margin-top:32px;padding:22px;border:1px dashed var(--line);border-radius:24px;background:rgba(255,255,255,.6);
      font:500 .98rem/1.7 ui-sans-serif,system-ui,sans-serif;color:var(--muted)
    }
    .footer{
      margin-top:42px;padding-top:22px;border-top:1px solid rgba(112,129,114,.18)
    }
    .footer-copy{font-size:.92rem;line-height:1.7}
    @media (min-width: 640px){
      .share-bar{padding:0 16px 8px}
      .share-bar__inner{flex-direction:row;align-items:center;gap:12px}
      .share-bar__scroller{justify-content:flex-start}
    }
    @media (max-width: 700px){
      .site-header__inner{padding:14px}
      .site-search{min-width:100%}
      .shell{padding:20px 14px 56px}
      .hero{padding:24px 18px}
      .definition{padding:22px 18px}
      .title--wiki-hub{font-size:30px}
    }
    @media (max-width: 1023px){
      .wiki-glossary-layout{grid-template-columns:1fr}
      .wiki-glossary-rail{position:static}
      .follow-rail-shell{min-height:0 !important}
    }
    @media (min-width: 1024px){
      .wiki-glossary-layout{grid-template-columns:minmax(0,1fr) 280px}
    }
    @media (max-width: 1023px){
      .wiki-term-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .wiki-letter-section .grid{grid-template-columns:repeat(2,minmax(0,1fr))}
    }
    @media (max-width: 639px){
      .wiki-term-grid{grid-template-columns:1fr}
      .wiki-letter-section .grid{grid-template-columns:1fr}
    }