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print{.dnav,.dtoc,.mbar,.read-progress,.ff-site-header,.ff-site-footer{display:none!important}.dl{display:block}.dmain{padding:0}}.ff-offline{position:-webkit-sticky;position:sticky;top:0;z-index:calc(var(--z-sticky) + 1)}.ff-offline-in{display:flex;align-items:center;justify-content:center;gap:8px;min-height:36px;padding:6px max(16px,var(--safe-right)) 6px max(16px,var(--safe-left));background:var(--warning-soft);color:var(--text);border-bottom:1px solid var(--warning-line);font-size:var(--fs-13);line-height:1.5}.ff-offline-in>.ff-icon{flex:none;color:var(--warning)}.ff-offline-t{min-width:0}.ff-offline-x{flex:none;margin:-4px -8px -4px 4px;color:var(--text-2)}@media(max-width:640px){.ff-offline-in{justify-content:flex-start;font-size:var(--fs-12)}}@media print{.ff-offline{display:none}}html.is-offline .ff-site-header,html.is-offline .ff-adm-topbar{top:var(--ff-offline-h, 36px)}@media(min-width:901px){html.is-offline .ff-adm-sidebar{top:var(--ff-offline-h, 36px);height:calc(100vh - 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