:root{
--paper:#f6f1e8;--surface:#fffdf8;--ink:#25211d;--muted:#70685f;--line:#d9cfc2;--accent:#7a302f;--accent-dark:#57201f;--soft:#eee4d7;--wrap:1900px;--content:840px;--shadow:0 14px 40px rgba(55,42,31,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--paper)}
body{margin:0;color:var(--ink);background:var(--paper);font-family:Arial,Helvetica,sans-serif;font-size:17px;line-height:1.65}
img{max-width:100%;height:auto}a{color:var(--accent);text-decoration-thickness:1px;text-underline-offset:3px}a:hover{color:var(--accent-dark)}
.wrap{width:min(92vw,var(--wrap));margin-inline:auto}
.site-header{position:sticky;top:0;z-index:20;border-bottom:1px solid rgba(122,48,47,.14);background:rgba(246,241,232,.94);backdrop-filter:blur(14px)}
.site-header>.wrap{min-height:82px;display:flex;align-items:center;justify-content:space-between;gap:32px}
.brand{color:var(--ink);text-decoration:none;font-family:Georgia,"Times New Roman",serif;font-size:23px;letter-spacing:.01em}
.site-header nav{display:flex;align-items:center;gap:24px;flex-wrap:wrap}.site-header nav a{color:var(--ink);text-decoration:none;font-size:14px;letter-spacing:.03em}.site-header nav a:hover{color:var(--accent)}
main.wrap{padding-block:54px 88px}.page{min-width:0}.page-hero{display:grid;grid-template-columns:minmax(0,1fr);border-bottom:1px solid var(--line);padding-bottom:34px;margin-bottom:42px}.page-hero__content{max-width:1080px}
.lio-breadcrumbs ol{display:flex;gap:8px;flex-wrap:wrap;list-style:none;padding:0;margin:0 0 22px;color:var(--muted);font-size:13px}.lio-breadcrumbs li+li:before{content:"/";margin-right:8px;color:#aa9d8e}.lio-breadcrumbs a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:Georgia,"Times New Roman",serif;font-weight:400;letter-spacing:-.02em;color:var(--ink)}
h1{font-size:clamp(42px,6vw,78px);line-height:1.03;margin:0;max-width:1120px}h2{font-size:clamp(30px,4vw,48px);line-height:1.12;margin:1.4em 0 .55em}h3{font-size:26px;line-height:1.2;margin:1.4em 0 .45em}
.page-hero__summary{max-width:850px;margin-top:24px;color:var(--muted);font-size:20px;line-height:1.55}
.content{width:100%;max-width:none;font-family:Georgia,"Times New Roman",serif;font-size:19px;line-height:1.72}.content>p:first-child{margin-top:0}.content p{margin:0 0 1.05em}.content ul,.content ol{padding-left:1.35em}.content li{margin:.35em 0}
.content table{width:100%;border-collapse:collapse;margin:28px 0;background:var(--surface);font-family:Arial,Helvetica,sans-serif;font-size:15px}.content th,.content td{padding:12px 14px;border:1px solid var(--line);vertical-align:top}.content hr{border:0;border-top:1px solid var(--line);margin:40px 0}
.historical-note{font-family:Arial,Helvetica,sans-serif;background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--accent);padding:20px 22px;margin:0 0 34px;box-shadow:var(--shadow)}.historical-note p{font-size:14px;line-height:1.55;margin:8px 0;color:var(--muted)}
.historical-note__eyebrow{font-size:12px;text-transform:uppercase;letter-spacing:.12em;color:var(--accent);font-weight:700}.historical-note__units{display:flex;align-items:center;gap:7px;flex-wrap:wrap;margin-top:13px;font-size:13px}.unit-chip{display:inline-flex;padding:3px 9px;border:1px solid var(--line);border-radius:999px;background:var(--paper)}.historical-note__safety{border-top:1px solid var(--line);padding-top:10px!important;margin-top:12px!important}
.library-intro{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(280px,.65fr);gap:48px;align-items:start;margin-bottom:52px}.library-intro__lead{font-size:clamp(22px,2.5vw,31px);line-height:1.42;margin:0}.library-intro__aside{padding:22px;border-top:3px solid var(--accent);background:var(--surface);font-family:Arial,Helvetica,sans-serif}.library-intro__aside strong{font-family:Georgia,"Times New Roman",serif;font-size:32px;font-weight:400;display:block}.library-intro__aside span{display:block;color:var(--muted);font-size:14px}
.library-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:32px 0 50px}.library-card{display:block;padding:22px 24px;border:1px solid var(--line);background:var(--surface);text-decoration:none;color:var(--ink);font-family:Arial,Helvetica,sans-serif;min-height:132px}.library-card:hover{border-color:var(--accent);color:var(--ink);transform:translateY(-1px)}.library-card strong{display:block;font-family:Georgia,"Times New Roman",serif;font-size:25px;font-weight:400;margin-bottom:5px}.library-card span{color:var(--muted);font-size:14px}
.search-panel{font-family:Arial,Helvetica,sans-serif;max-width:920px}.search-panel__box{display:flex;gap:10px;margin:12px 0 14px}.search-panel input{width:100%;min-height:54px;border:1px solid var(--line);background:#fff;padding:0 16px;font:inherit;border-radius:0;outline:none}.search-panel input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(122,48,47,.09)}.search-panel__meta{font-size:13px;color:var(--muted);min-height:22px}.search-results{display:grid;gap:10px;margin-top:24px}.search-result{display:block;padding:16px 18px;background:var(--surface);border:1px solid var(--line);text-decoration:none;color:var(--ink)}.search-result:hover{border-color:var(--accent);color:var(--ink)}.search-result strong{display:block;font-family:Georgia,"Times New Roman",serif;font-size:21px;font-weight:400}.search-result small{display:block;color:var(--muted);margin-top:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.book-toc{columns:2;column-gap:42px;margin-top:26px}.book-toc>*{break-inside:avoid}.content .book-toc a{text-decoration:none}
.site-footer{border-top:1px solid var(--line);padding:30px 0 42px;color:var(--muted);font-size:13px}.site-footer .wrap{display:flex;justify-content:space-between;gap:20px}
@media(max-width:850px){.wrap{width:min(calc(100% - 30px),var(--wrap))}.site-header{position:relative}.site-header>.wrap{align-items:flex-start;flex-direction:column;padding-block:18px;gap:12px}.site-header nav{gap:13px 18px}main.wrap{padding-block:34px 60px}h1{font-size:clamp(38px,12vw,58px)}.content{font-size:18px}.library-intro{grid-template-columns:1fr;gap:24px}.library-grid{grid-template-columns:1fr}.book-toc{columns:1}}
@media(max-width:520px){.site-header nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));width:100%}.content table{display:block;overflow-x:auto}.search-panel__box{display:block}}