._ch4LG_back{box-sizing:border-box;border-radius:var(--def-border-radius);color:#ffffffbf;min-height:44px;font:inherit;white-space:nowrap;cursor:pointer;background:#242e38;border:0;flex-shrink:0;justify-content:center;align-items:center;gap:6px;padding:0 16px;font-size:.88rem;font-weight:600;text-decoration:none;transition:background .15s,color .15s;display:inline-flex}._ch4LG_back:hover:not(:disabled){color:#fff;background:#2e3b47}._ch4LG_back:disabled{cursor:not-allowed;opacity:.6}._ch4LG_back:focus-visible{outline:2px solid var(--accent-2);outline-offset:3px}._ch4LG_back svg{flex:none}@media (prefers-reduced-motion:reduce){._ch4LG_back{transition:none}}._ch4LG_back{margin-bottom:16px}
.ER150a_page{max-width:var(--page-max-width);padding:20px var(--page-pad-x) 64px;min-height:calc(100vh - var(--wf-site-footer-height));min-height:calc(100svh - var(--wf-site-footer-height));margin:0 auto}.ER150a_hero{margin:16px 0 26px}.ER150a_badge{color:var(--accent-2,#2196f3);background:#2196f31a;border-radius:999px;padding:4px 12px;font-size:12px;font-weight:600;display:inline-block}.ER150a_title{text-wrap:balance;margin:12px 0 6px;font-size:1.8rem;font-weight:800}.ER150a_updated{color:var(--text-dim,#678);font-size:13px}.ER150a_intro{color:var(--text-muted,#89a);margin:12px 0 0;font-size:15px;line-height:1.6}.ER150a_section{margin-top:28px}.ER150a_h2{margin:0 0 10px;font-size:1.15rem;font-weight:700}.ER150a_p{color:var(--text,#e8e8e8);opacity:.86;margin:0 0 10px;font-size:14.5px;line-height:1.65}.ER150a_list{margin:0 0 10px;padding-left:20px}.ER150a_list li{color:var(--text,#e8e8e8);opacity:.86;margin-bottom:6px;font-size:14.5px;line-height:1.6}.ER150a_a{color:var(--accent-2,#2196f3);text-decoration:none}.ER150a_a:hover{text-decoration:underline}