:root{--nav-width:280px}.site-shell{font-family:ui-sans-serif,system-ui,"Noto Sans SC",sans-serif}.site-header{position:sticky;top:0;z-index:20;border-top:4px solid var(--green);background:#fff}.header-bar{max-width:1400px;min-height:58px;margin:auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;gap:18px}.brand{font-size:15px;line-height:1.25}.brand span{display:block;margin-top:2px;color:var(--muted);font-size:11px;font-weight:500;letter-spacing:.06em}.header-actions{display:flex;align-items:center;gap:12px;font-size:13px}.build-link{color:var(--ink);white-space:nowrap}.menu-toggle{display:none;border:1px solid var(--line);border-radius:3px;background:#fff;color:var(--ink);padding:.38rem .62rem;font:600 13px/1 ui-sans-serif,system-ui,sans-serif;cursor:pointer}.site-frame{display:grid;grid-template-columns:var(--nav-width) minmax(0,1fr);max-width:1400px;margin:auto;align-items:start}.site-sidebar{position:sticky;top:62px;align-self:start;max-height:calc(100vh - 62px);overflow:auto;border-right:1px solid var(--line);padding:18px 16px 26px;background:#fff}.tree-nav{font-size:13px;line-height:1.35}.nav-tools label{display:block;margin:0 0 6px;font-size:11px;font-weight:700;letter-spacing:.06em;color:var(--muted)}.nav-tools input{width:100%;border:1px solid var(--line);border-radius:3px;background:#fff;padding:.48rem .55rem;font:13px ui-sans-serif,system-ui,sans-serif}.nav-tools button,.nav-actions button{border:0;background:transparent;color:var(--green);padding:.4rem 0;font:12px ui-sans-serif,system-ui,sans-serif;cursor:pointer;text-decoration:underline;text-underline-offset:2px}.nav-actions{display:flex;gap:14px;margin:5px 0 10px}.nav-tree,.nav-tree ul{list-style:none;margin:0;padding:0}.nav-tree ul{position:relative;margin-left:11px;padding-left:13px;border-left:1px solid #c5d4c8}.nav-item{position:relative;min-width:0}.nav-item[hidden]{display:none}.nav-link,.nav-label{display:block;min-width:0;padding:6px;color:#334037;text-decoration:none;overflow-wrap:anywhere}.nav-link:hover{color:var(--green);background:#f1f6f1}.nav-link.is-current{color:#0d452d;background:#e7f1e8;font-weight:750;box-shadow:inset 3px 0 0 var(--green)}.nav-parent-heading{position:relative}.nav-parent-heading>.nav-link,.nav-parent-heading>.nav-label{padding-right:28px}.nav-branch{display:block}.nav-branch summary{position:absolute;top:2px;right:0;z-index:2;display:block;list-style:none;cursor:pointer;width:24px;height:26px;padding:4px}.nav-branch summary::-webkit-details-marker{display:none}.nav-disclosure{display:block;width:8px;height:8px;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;transform:rotate(-45deg);margin:5px}.nav-branch[open] .nav-disclosure{transform:rotate(45deg);margin-top:3px}.nav-empty{color:var(--muted);font-size:12px}.breadcrumbs{max-width:var(--max);margin:0 auto;padding:17px 24px 12px;color:var(--muted);font-size:12px;display:flex;flex-wrap:wrap;gap:7px;border-bottom:1px solid var(--line)}.breadcrumbs a{color:var(--green)}.site-main{min-width:0;padding:0 0 72px}.site-main>.wrap{padding-top:28px}.site-main h1{font-size:clamp(2rem,4vw,3.25rem)}.footer-inner a[data-version]{color:var(--muted)}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}@media(max-width:760px){.header-bar{min-height:56px;padding:0 17px}.menu-toggle{display:block}.site-frame{display:block}.site-sidebar{position:static;max-height:none;border-right:0;border-bottom:1px solid var(--line);padding:14px 17px 20px}.js-enhanced .site-sidebar{display:none}.js-enhanced.menu-open .site-sidebar{display:block}.breadcrumbs{padding-left:17px;padding-right:17px}.site-main{padding-bottom:40px}.site-main>.wrap{padding-top:20px}}@media print{.site-sidebar,.header-actions,.menu-toggle,.skip{display:none!important}.site-header{position:static}.site-frame{display:block}.breadcrumbs{max-width:none;padding-left:0;padding-right:0}.site-main{padding:0}}