._root_5hlue_11{--v4-measure:100%;--v4-gutter:32px;background:var(--v4-ground);flex-direction:column;min-height:100vh;display:flex}._masthead_5hlue_21{border-bottom:1px solid var(--v4-line);background:var(--v4-card)}._mastheadInner_5hlue_26{max-width:1440px;padding:14px var(--v4-gutter);align-items:center;gap:16px;margin-inline:auto;display:flex}._mastheadHome_5hlue_35{color:var(--v4-ink);letter-spacing:.06em;text-decoration:none}._mastheadHome_5hlue_35:hover{text-underline-offset:4px;text-decoration:underline}._mastheadRule_5hlue_46{background:var(--v4-line);width:1px;height:14px}._mastheadHere_5hlue_52{color:var(--v4-meta)}._mastheadExit_5hlue_56{color:var(--v4-meta);margin-left:auto;text-decoration:none}._mastheadExit_5hlue_56:hover{color:var(--v4-ink)}._mobileNav_5hlue_67{border-bottom:1px solid var(--v4-line);display:none}._mobileSummary_5hlue_72{cursor:pointer;padding:14px var(--v4-gutter);color:var(--v4-muted);list-style:none}._mobileSummary_5hlue_72::-webkit-details-marker{display:none}._mobileSummary_5hlue_72:after{content:"+";float:right;color:var(--v4-meta)}._mobileNav_5hlue_67[open] ._mobileSummary_5hlue_72:after{content:"–"}._mobilePanel_5hlue_93{padding:4px var(--v4-gutter) 24px;border-top:1px solid var(--v4-line)}._shell_5hlue_99{width:100%;max-width:1440px;padding:0 var(--v4-gutter);flex:auto;grid-template-columns:240px minmax(0,1fr) 210px;align-items:start;column-gap:48px;margin-inline:auto;display:grid}._sidebar_5hlue_111{border-right:1px solid var(--v4-line);max-height:calc(100vh - 48px);margin-right:-24px;padding:40px 24px 64px 0;position:sticky;top:24px;overflow-y:auto}._tree_5hlue_123{flex-direction:column;gap:24px;display:flex}._treeLabel_5hlue_129{color:var(--v4-meta)}._treeList_5hlue_133{flex-direction:column;margin:10px 0 0;padding:0;list-style:none;display:flex}._treeLink_5hlue_141{color:var(--v4-muted);border-left:2px solid #0000;padding:5px 0 5px 12px;text-decoration:none;display:block}._treeLink_5hlue_141:hover{color:var(--v4-ink);border-left-color:var(--v4-line)}._treeLink_5hlue_141[data-active]{color:var(--v4-ink);border-left-color:var(--v4-line-strong)}._article_5hlue_160{min-width:0;padding:48px 0 96px}._rail_5hlue_166{padding:48px 0 64px;position:sticky;top:24px}._railLabel_5hlue_172{color:var(--v4-meta)}._railList_5hlue_176{flex-direction:column;gap:2px;margin:12px 0 0;padding:0;list-style:none;display:flex}._railLink_5hlue_185{border-left:1px solid var(--v4-line);color:var(--v4-meta);padding:4px 0 4px 12px;text-decoration:none;display:block}._railLink_5hlue_185:hover{color:var(--v4-ink);border-left-color:var(--v4-line-strong)}._footer_5hlue_199{border-top:1px solid var(--v4-line);background:var(--v4-card)}._footerInner_5hlue_204{max-width:1440px;padding:18px var(--v4-gutter);justify-content:space-between;align-items:center;gap:16px;margin-inline:auto;display:flex}._footerLabel_5hlue_214{color:var(--v4-meta)}._footerLink_5hlue_218{color:var(--v4-muted);text-decoration:none}._footerLink_5hlue_218:hover{color:var(--v4-ink)}@media (width<=1180px){._shell_5hlue_99{grid-template-columns:220px minmax(0,1fr);column-gap:40px}._rail_5hlue_166{display:none}}@media (width<=900px){._root_5hlue_11{--v4-gutter:20px}._mobileNav_5hlue_67{display:block}._shell_5hlue_99{grid-template-columns:minmax(0,1fr)}._sidebar_5hlue_111{display:none}._article_5hlue_160{padding:32px 0 72px}}