.spx-brand-lock{display:flex;align-items:center;gap:12px;flex:none}.spx-byline{font:12px/1.4 Arial,sans-serif;color:var(--spx-muted);white-space:nowrap}.spx-byline a{display:block!important;font-weight:600}.spx-header .spx-inner{gap:20px}.spx-nav{gap:19px}.spx-search-open{display:inline-flex;align-items:center;gap:9px;min-height:40px;padding:8px 11px;border:1px solid var(--spx-line);border-radius:30px;color:var(--spx-ink);background:transparent;cursor:pointer}.spx-search-open svg{width:18px;height:18px}.spx-search-open kbd{font:11px Arial,sans-serif;white-space:nowrap}.spx-workbar{font:13px/1.5 Arial,sans-serif;background:var(--spx-paper);color:var(--spx-muted);padding:12px 0;border:0}.spx-workbar .spx-inner{display:flex;justify-content:space-between;gap:20px;align-items:center}.spx-workbar .spx-inner>div{display:flex;flex-wrap:wrap;gap:22px}.spx-workbar a{font:13px/1.5 Arial,sans-serif;color:var(--spx-ink);text-decoration:none;border:0;background:transparent}.spx-workbar a:hover{text-decoration:underline;text-underline-offset:5px}.spx-footer .spx-owner{font-size:17px;color:var(--spx-ink)}.spx-footer .spx-owner a{text-decoration:underline;text-underline-offset:4px}.spx-footbase{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-top:22px;margin-top:18px;border-top:1px solid var(--spx-line);font:12px/1.6 Arial,sans-serif}.spx-footbase>div{display:flex;gap:20px;flex-wrap:wrap}.spx-small-action{font:13px/1.5 Arial,sans-serif;background:transparent;border:0;color:var(--spx-accent);padding:8px 0;min-height:38px;text-decoration:underline;text-underline-offset:4px;cursor:pointer}.spx-search-dialog{box-sizing:border-box;background:var(--spx-paper,#f3f3ee);color:var(--spx-ink,#1d2723);padding:0;border:1px solid var(--spx-line,#cbd0c8);border-radius:18px;width:min(760px,calc(100% - 30px));max-height:85svh;margin:9svh auto auto;overflow:hidden;box-shadow:0 25px 90px #07120d55;font:16px/1.5 Arial,sans-serif;letter-spacing:normal}.spx-search-dialog::backdrop{background:#08120dbb;backdrop-filter:blur(6px)}.spx-search-dialog *{box-sizing:border-box}.spx-search-top{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:22px 26px 14px}.spx-search-top h2{font:500 22px/1.3 Arial,sans-serif;letter-spacing:-.02em;margin:0;color:inherit}.spx-search-top button{font:12px Arial,sans-serif;background:transparent;border:1px solid var(--spx-line);border-radius:6px;padding:8px;color:var(--spx-muted);cursor:pointer}.spx-command-field{display:flex;align-items:center;gap:16px;padding:0 26px 18px;border-bottom:1px solid var(--spx-line)}.spx-command-field>svg{width:22px;height:22px;flex:none;color:var(--spx-muted)}.spx-command-field input{font:23px/1.5 Arial,sans-serif;border:0;background:transparent;color:var(--spx-ink);min-width:0;width:100%;outline:none;padding:8px 0;border-radius:0;box-shadow:none}.spx-command-field:focus-within{border-bottom-color:var(--spx-accent)}#sp-search-results{max-height:52svh;overflow:auto;padding:10px}.spx-search-dialog #sp-search-results>a{display:block;padding:15px 17px;border-radius:10px;color:var(--spx-ink);text-decoration:none;font:17px/1.4 Arial,sans-serif;letter-spacing:normal;background:transparent;border:0}.spx-search-dialog #sp-search-results>a[aria-selected=true],.spx-search-dialog #sp-search-results>a:hover{background:color-mix(in srgb,var(--spx-ink) 8%,transparent)}#sp-search-results small{display:block;color:var(--spx-muted);font:12px/1.5 Arial,sans-serif;margin-top:7px}.spx-search-dialog mark{background:transparent;color:var(--spx-accent);font-weight:600}.spx-search-bottom{border-top:1px solid var(--spx-line);display:flex;justify-content:space-between;gap:18px;padding:15px 26px;font:12px/1.5 Arial,sans-serif;color:var(--spx-muted)}.spx-search-empty{font:17px/1.7 Arial,sans-serif;padding:20px;color:var(--spx-muted);margin:0}.spx-package-notice{padding:30px}.spx-package-notice h2{font:500 26px/1.3 Arial,sans-serif;letter-spacing:-.025em;color:var(--spx-ink);margin:0 0 20px}.spx-package-notice p{font:17px/1.7 Arial,sans-serif;color:var(--spx-muted);margin:0 0 20px}html[data-spx-embedded=true] .spx-header,html[data-spx-embedded=true] .spx-footer,html[data-spx-embedded=true] .spx-workbar,html[data-spx-embedded=true]>.spx-skip{display:none}
@media(max-width:1150px){.spx-byline{display:none}.spx-header .spx-inner{gap:16px}.spx-nav{gap:16px}.spx-search-open kbd{display:none}}
@media(max-width:950px){.spx-inner{width:calc(100% - 36px)}.spx-header .spx-inner{min-height:64px;gap:10px}.spx-header{min-height:64px}.spx-nav{display:none;position:absolute;top:64px;left:0;right:0;margin:0;padding:22px 25px;background:var(--spx-paper);border-bottom:1px solid var(--spx-line);grid-template-columns:1fr 1fr;gap:5px 24px}.spx-header.menu-open .spx-nav{display:grid}.spx-menu{display:inline-flex}.spx-search-open{margin-left:auto}.spx-theme{margin-left:0}.spx-brand{font-size:21px!important}.spx-workbar .spx-inner>span{display:none}.spx-workbar .spx-inner>div{gap:18px}.spx-workbar{padding-block:10px}.spx-workbar a{font-size:12px}}
@media(max-width:420px){.spx-brand svg{width:20px;height:24px}.spx-brand{gap:7px;font-size:19px!important}.spx-header .spx-inner{gap:7px}.spx-theme{min-width:53px;padding:7px;gap:5px}.spx-theme svg{width:12px}.spx-search-open{padding:9px;min-width:37px}.spx-menu{min-width:37px;padding:7px}.spx-search-bottom span:last-child{display:none}.spx-command-field input{font-size:19px}.spx-workbar .spx-inner>div{gap:14px}}

.spx-article-nav{display:flex!important;justify-content:center;gap:22px;flex-wrap:wrap;padding:14px 22px;border-bottom:1px solid #a9b2a455;background:var(--spx-paper);color:var(--spx-ink);font:13px/1.5 Arial,sans-serif}.spx-article-nav a{color:inherit!important;font:inherit!important;text-decoration:none!important}.spx-article-nav a:hover{text-decoration:underline!important}.spx-header{inset:auto!important}