:root{--ink: #191817;--muted: #625e59;--line: #d7d2cc;--paper: #fff;--soft: #f7f5f2;--accent: #8e2f22;color:var(--ink);background:var(--paper);font-family:Arial,Helvetica,sans-serif;font-size:18px;line-height:1.65}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;overflow-x:hidden}a{color:var(--accent);text-underline-offset:.16em;text-decoration-thickness:.06em}a:hover{text-decoration-thickness:.1em}a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible{outline:3px solid var(--accent);outline-offset:3px}img,video{display:block;max-width:100%;height:auto}audio{width:100%}button,summary{font:inherit}strong,b{font-weight:750}mark{background:#f6e8b8;padding-inline:.12em}code,kbd,samp{font-size:.9em}pre{max-width:100%;overflow:auto;padding:1rem;background:var(--soft);border:1px solid var(--line)}hr{margin-block:3rem;border:0;border-top:1px solid var(--line)}.skip-link{position:fixed;z-index:1000;left:1rem;top:-5rem;background:var(--paper);padding:.6rem .85rem;border:2px solid var(--ink)}.skip-link:focus{top:1rem}.site-header,.site-footer,.page{width:min(100% - 2.5rem,1260px);margin-inline:auto}.site-header{position:relative;z-index:100;border-bottom:1px solid var(--line)}.header-bar{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:1rem}.site-name{color:inherit;font-size:1.22rem;font-weight:750;line-height:1.2;text-decoration:none}.header-actions{display:flex;align-items:center;gap:1rem}.beis-hei{font-family:Georgia,Times New Roman,serif;font-size:1.05rem;font-weight:700;line-height:1;white-space:nowrap}.menu-toggle{display:none;min-width:48px;min-height:48px;align-items:center;gap:.6rem;padding:.45rem .7rem;color:inherit;background:transparent;border:1px solid var(--line);cursor:pointer}.menu-toggle-icon,.menu-toggle-icon:before,.menu-toggle-icon:after{display:block;width:19px;height:2px;background:currentColor;content:""}.menu-toggle-icon{position:relative}.menu-toggle-icon:before{position:absolute;top:-6px}.menu-toggle-icon:after{position:absolute;top:6px}.primary-navigation{border-top:1px solid var(--line)}.primary-menu{display:flex;align-items:stretch;gap:0;margin:0;padding:0;list-style:none}.primary-menu li{list-style:none}.primary-menu>li{min-width:0}.primary-menu a{display:flex;align-items:center;min-height:54px;padding:.65rem .72rem;color:var(--ink);font-size:.86rem;font-weight:700;line-height:1.25;text-decoration:none;overflow-wrap:anywhere}.primary-menu>li:first-child>a{padding-left:0}.primary-menu a:hover,.primary-menu a.active,.primary-menu a[aria-current=page]{color:var(--accent)}.primary-menu a[aria-current=page]{box-shadow:inset 0 -2px var(--accent)}.page{padding-block:2.75rem 5rem}.breadcrumbs{max-width:100%;margin-bottom:1.75rem;font-size:.82rem;color:var(--muted)}.breadcrumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:.25rem .55rem;min-width:0;margin:0;padding:0;list-style:none}.breadcrumbs li{min-width:0;overflow-wrap:anywhere}.breadcrumbs li:not(:last-child):after{content:"/";margin-left:.55rem;color:#99938d}.breadcrumbs [aria-current=page]{color:var(--muted)}.page-header{max-width:880px;margin-bottom:2.5rem}h1,h2,h3,h4,h5,h6{color:var(--ink);line-height:1.14;text-wrap:balance;overflow-wrap:anywhere}h1{max-width:19ch;margin:0 0 1rem;font-size:clamp(2.2rem,5vw,3.65rem);letter-spacing:-.025em}h2{margin:0 0 1rem;font-size:clamp(1.55rem,3.5vw,2.2rem);letter-spacing:-.015em}h3{margin:0 0 .9rem;font-size:1.5rem}h4{margin:0 0 .8rem;font-size:1.25rem}h5{margin:0 0 .7rem;font-size:1.05rem;text-transform:uppercase;letter-spacing:.035em}h6{margin:0 0 .7rem;font-size:.95rem;color:var(--muted);text-transform:uppercase;letter-spacing:.065em}.intro{max-width:68ch;font-size:1.2rem;line-height:1.55}.page section,.related,.child-pages{max-width:850px;margin-top:3.25rem;scroll-margin-top:1rem}.page section p,.page section li,.rich-text{max-width:72ch}.page section>:first-child{margin-top:0}.page section p+p{margin-top:1.15em}.page section ul,.page section ol{padding-left:1.35rem}.page section li+li{margin-top:.32rem}.imported-copy{max-width:72ch}.imported-copy>:first-child{margin-top:0}.imported-copy h2{margin-top:3.25rem}.imported-copy h3{margin-top:2.35rem}.imported-copy h4{margin-top:1.9rem}.imported-copy h5,.imported-copy h6{margin-top:1.6rem}.imported-copy p{margin-block:0 1.15em}.imported-copy ul,.imported-copy ol{padding-left:1.35rem}.imported-copy li+li{margin-top:.32rem}.imported-copy blockquote p:last-child{margin-bottom:0}.imported-copy .table-wrap,.imported-copy table{max-width:100%}.reading-layout{display:grid;grid-template-areas:"section" "toc" "main";gap:1rem;align-items:start}.reading-main{grid-area:main;min-width:0}.section-navigation-shell{grid-area:section;max-width:850px}.contents-shell{grid-area:toc;max-width:850px}.section-navigation-panel,.contents-panel{border:1px solid var(--line);background:var(--soft)}.section-navigation-panel>summary,.contents-panel>summary{padding:.72rem .85rem;font-size:.88rem;font-weight:750;list-style-position:inside}.section-navigation-panel[open]>summary,.contents-panel[open]>summary{border-bottom:1px solid var(--line)}.section-navigation-panel nav,.contents{padding:.75rem .85rem .9rem}.section-root{display:block;color:var(--ink);font-size:.92rem;font-weight:750;line-height:1.35}.section-parent{display:block;margin-top:.55rem;font-size:.78rem;line-height:1.35}.section-peers,.section-children ul{margin:.7rem 0 0;padding:0;list-style:none}.section-peers{border-top:1px solid var(--line);padding-top:.55rem}.section-peers li+li,.section-children li+li{margin-top:.15rem}.section-peers a,.section-children a{display:block;padding:.28rem .4rem;color:var(--ink);font-size:.82rem;line-height:1.35;text-decoration:none}.section-peers a:hover,.section-children a:hover{color:var(--accent);text-decoration:underline}.section-peers a[aria-current=page]{margin-left:-2px;padding-left:calc(.4rem - 2px);color:var(--accent);font-weight:750;border-left:2px solid var(--accent);background:var(--paper)}.section-children{margin-top:.8rem;padding-top:.65rem;border-top:1px solid var(--line)}.section-children p{margin:0;color:var(--muted);font-size:.72rem;font-weight:750;text-transform:uppercase;letter-spacing:.045em}.contents-list{margin:0;padding-left:1.15rem}.contents-list .contents-list{margin:.18rem 0 .18rem .15rem;padding-left:.8rem;border-left:1px solid var(--line)}.contents-list li{padding-block:.12rem}.contents-list a{display:inline-block;font-size:.9rem;line-height:1.35}.contents-depth-1 a{font-size:.84rem}.contents-depth-2 a,.contents-depth-3 a,.contents-depth-4 a{font-size:.8rem;color:var(--muted)}.contents a[aria-current=location]{color:var(--accent);font-weight:750;text-decoration-thickness:.12em}@media(min-width:1080px){.reading-layout.with-section-navigation{grid-template-columns:210px minmax(0,1fr);grid-template-areas:"section main";gap:2rem}.reading-layout.with-page-contents:not(.with-section-navigation){grid-template-columns:minmax(0,1fr) 220px;grid-template-areas:"main toc";gap:2rem}.reading-layout.with-section-navigation.with-page-contents{grid-template-columns:210px minmax(0,1fr) 220px;grid-template-areas:"section main toc"}.has-section-navigation>.breadcrumbs,.has-section-navigation>.page-header{margin-left:242px}.section-navigation-shell,.contents-shell{position:sticky;top:1rem;max-height:calc(100vh - 2rem);overflow:auto}.section-navigation-panel,.contents-panel{background:transparent}.contents{width:100%}.contents-list{list-style:none;padding-left:0}.contents-list .contents-list{list-style:none}}blockquote{max-width:68ch;margin:2rem 0;padding:.15rem 0 .15rem 1.25rem;border-left:3px solid var(--accent);font-size:1.15rem}blockquote p{margin-top:0}blockquote footer{color:var(--muted);font-size:.86rem}figure{margin:2rem 0}figcaption{max-width:70ch;margin-top:.55rem;color:var(--muted);font-size:.84rem;line-height:1.45}.media-gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;margin-block:2rem}.media-gallery figure{margin:0}.media-player{max-width:850px}.media-player video{width:100%}.page-links,.related ul,.child-pages ul,.site-map-pages ul{padding-left:1.25rem}.page-links span,.related span,.child-pages span,.site-map-pages span,.sources span{display:block;color:var(--muted)}.site-search{max-width:850px;margin-inline:auto}.site-search form{margin-block:2rem}.site-search label{display:block;font-weight:700;margin-bottom:.5rem}.search-controls{display:flex;gap:.65rem}.search-controls input{min-width:0;flex:1;padding:.75rem;border:1px solid var(--border);border-radius:.25rem;font:inherit}.search-controls button{padding:.75rem 1rem;border:0;border-radius:.25rem;background:var(--site-accent);color:#fff;font:inherit;font-weight:700}.search-results{padding-left:1.25rem}.search-results li{margin-block:1.25rem}.search-results p{color:var(--muted);margin:.25rem 0 0}.person-header{display:grid;grid-template-columns:180px minmax(0,1fr);gap:2rem;align-items:start}.person-header img{width:180px;aspect-ratio:4 / 5;object-fit:cover}.page-label{margin-top:0;color:var(--muted);font-size:.86rem;font-weight:700}.table-wrap{max-width:100%;margin-block:2rem;overflow-x:auto;border:1px solid var(--line)}table{width:100%;border-collapse:collapse;font-size:.92rem}caption{padding:.75rem;text-align:left;font-weight:750;background:var(--soft)}th,td{min-width:9rem;padding:.65rem .75rem;text-align:left;vertical-align:top;border:1px solid var(--line)}th{background:var(--soft)}.questions details{max-width:850px;padding-block:.8rem;border-top:1px solid var(--line)}.questions details:last-child{border-bottom:1px solid var(--line)}summary{cursor:pointer;font-weight:700}.page-pager{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;max-width:850px;margin-top:4rem;padding-top:1.2rem;border-top:1px solid var(--line)}.page-pager a{line-height:1.35;overflow-wrap:anywhere}.page-pager a span{display:block;margin-bottom:.25rem;color:var(--muted);font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em}.page-pager .next{text-align:right}.document-action{text-align:center}.media-metadata{display:grid;grid-template-columns:max-content 1fr;gap:.35rem 1rem;margin-block:1.25rem}.media-metadata dt{font-weight:700}.media-metadata dd{margin:0}.document-pages{display:grid;gap:2rem;justify-items:center}.document-pages img{max-height:none;border:1px solid var(--line)}.document-pdf{display:block;width:100%;height:85vh;min-height:700px;border:1px solid var(--line)}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.site-footer{padding-block:2rem 3rem;border-top:1px solid var(--line)}.site-footer>p{margin-top:0;font-weight:700}.site-footer nav{display:flex;flex-wrap:wrap;gap:.5rem 1.25rem}@media(max-width:900px){:root{font-size:17px}.site-header,.site-footer,.page{width:min(100% - 2rem,1160px)}.header-bar{min-height:68px}.site-name{max-width:15rem;font-size:1.05rem}.header-actions{gap:.65rem}.menu-toggle{display:flex}.menu-toggle-label{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.primary-navigation{display:block;max-height:none;overflow-y:visible;padding-block:.4rem 1rem}.site-header[data-enhanced=true] .primary-navigation{display:none;max-height:calc(100vh - 80px);overflow-y:auto}.site-header[data-enhanced=true] .primary-navigation[data-open=true]{display:block}.site-header:not([data-enhanced=true]) .menu-toggle{display:none}.primary-menu{display:block}.primary-menu>li{border-bottom:1px solid var(--line)}.primary-menu>li>a{min-height:50px;padding:.72rem 0;font-size:.94rem}.primary-menu a[aria-current=page]{box-shadow:none}.page{padding-block:2rem 4rem}.breadcrumbs{font-size:.75rem}h1{max-width:22ch;font-size:clamp(2rem,10vw,3rem)}.intro{font-size:1.12rem}.person-header{grid-template-columns:120px minmax(0,1fr);gap:1.25rem}.person-header img{width:120px}}@media(max-width:520px){.site-header,.site-footer,.page{width:min(100% - 1.35rem,1160px)}.site-name{max-width:12rem;font-size:.98rem}.beis-hei{font-size:.95rem}.menu-toggle{min-width:44px;min-height:44px;padding-inline:.65rem}h1{font-size:clamp(1.9rem,11vw,2.55rem)}h2{font-size:1.55rem}.breadcrumbs li{max-width:100%}.person-header{grid-template-columns:1fr}.person-header img{width:130px}.media-gallery,.page-pager{grid-template-columns:1fr}.page-pager .next{text-align:left}.document-pdf{min-height:520px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}@media print{:root{font-size:11pt;color:#000;background:#fff}.site-header,.site-footer,.skip-link,.section-navigation-shell,.contents-shell,.page-pager,audio,video,.document-pdf{display:none!important}.page{width:100%;padding:0}a{color:inherit;text-decoration:underline}.document-pages{display:block}.document-pages picture,.document-pages img{break-inside:avoid;max-width:100%}h1,h2,h3{break-after:avoid}}