.bHW_4a_topbar{justify-content:space-between;align-items:center;display:flex}.bHW_4a_back{border-radius:var(--radius-pill);background:var(--color-surface);width:38px;height:38px;box-shadow:var(--shadow-xs);flex-shrink:0;justify-content:center;align-items:center;display:flex}.bHW_4a_spacer{flex-shrink:0;width:38px}.bHW_4a_pageTitle{text-align:center;letter-spacing:-.01em;flex:1;font-size:18px;font-weight:700}.bHW_4a_doc{background:var(--color-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);color:#2b322a;margin-top:18px;padding:20px 18px 24px;font-size:13.5px;line-height:1.65}.bHW_4a_updated{color:var(--color-text-gray);font-size:11.5px;font-weight:600}.bHW_4a_intro{margin-top:8px;font-size:14px}.bHW_4a_toc{background:var(--color-green-soft);border-radius:var(--radius-md);margin:18px 0 4px;padding:12px 14px;font-size:12.5px}.bHW_4a_toc b{color:var(--color-green-ink);margin-bottom:4px;display:block}.bHW_4a_toc ol{margin:0;padding-left:18px}.bHW_4a_toc li{padding:2px 0}.bHW_4a_toc a,.bHW_4a_doc a{color:var(--color-green-ink);text-underline-offset:2px;font-weight:600;text-decoration:underline}.bHW_4a_section{margin-top:22px;scroll-margin-top:16px}.bHW_4a_section h2{letter-spacing:-.005em;color:var(--color-text-dark);margin-bottom:8px;font-size:15px;font-weight:800}.bHW_4a_section p{margin-top:8px}.bHW_4a_section ul{margin:8px 0 0;padding-left:20px}.bHW_4a_section li{margin-top:4px}.bHW_4a_other{border-top:1px solid var(--color-border);text-align:center;margin-top:26px;padding-top:16px;font-size:13px}