.help-hub-page{background:var(--bg);color:var(--ink-0);min-height:100vh}.help-hub-page .site-header{background:var(--surface);border-bottom:1px solid var(--line);padding:12px clamp(18px,4vw,54px)}.help-hub-page .legal-shell,html[data-theme=dark] .help-hub-page .legal-shell{background:0 0;max-width:1360px;min-height:auto;margin:0 auto}.help-hub-page .legal-shell:before,.help-hub-page .legal-shell:after{content:none}.help-hub-tabs{gap:8px;max-width:1360px;margin:0 auto;padding:18px clamp(18px,4vw,54px) 0;display:flex;overflow-x:auto}.help-hub-tabs a{border:1px solid var(--line-2);background:var(--surface);color:var(--ink-2);white-space:nowrap;border-radius:12px;padding:11px 16px;font-size:.85rem;font-weight:700;text-decoration:none}.help-hub-tabs a[aria-current=page]{background:var(--ink-0);color:var(--bg);border-color:var(--ink-0)}.help-hub-page .primary-button,html[data-theme=dark] .help-hub-page .primary-button{background:var(--brand);color:var(--on-brand);border-color:var(--brand)}.help-hub-page .primary-button:hover,html[data-theme=dark] .help-hub-page .primary-button:hover{background:var(--brand-hover)}.help-hub-page .support-form{gap:10px}.help-hub-page .support-form>label{margin-top:8px;font-weight:700}.help-hub-page .support-form input,.help-hub-page .support-form textarea,.help-hub-page .support-form select{border:1px solid var(--line-2);background:var(--surface);width:100%;min-width:0;color:var(--ink-0);font:inherit;border-radius:10px;padding:12px}.help-hub-page .support-form [aria-invalid=true]{border-color:var(--danger)}.help-hub-page .support-form small{color:var(--ink-3)}.help-hub-page .support-form .support-field-error{color:var(--danger);margin:0;font-size:.85rem}.help-hub-page .support-form button:disabled{opacity:.65;cursor:wait}.help-hub-page :focus-visible{outline:2px solid var(--brand-dark);outline-offset:3px}@media (max-width:600px){.help-hub-tabs{gap:6px}.help-hub-tabs a{padding:10px 12px;font-size:.78rem}.help-hub-page .site-header .public-account-signin,.help-hub-page .site-header .public-account-loading{display:none}}