*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--font:"Inter", system-ui, sans-serif;--bg:#161618;--bg-sidebar:#111113;--bg-surface:#1d1d1f;--border:#2a2a2c;--text:#e2e2e6;--text-muted:#8a8a90;--text-faint:#444448;--accent:#f9e41a;--accent-dim:#f9e41a14}html{scrollbar-width:thin;scrollbar-color:var(--border) var(--bg);overflow-y:scroll}::-webkit-scrollbar{width:5px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}body{font-family:var(--font);background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;font-size:15px;line-height:1.6}.help-sidebar{background:var(--bg-sidebar);border-right:1px solid var(--border);flex-direction:column;flex-shrink:0;width:256px;height:100vh;display:flex;position:sticky;top:0;overflow-y:auto}.sidebar-search{border-bottom:1px solid var(--border);padding:10px 12px}.sidebar-search input{background:var(--bg);border:1px solid var(--border);width:100%;color:var(--text);font-size:13px;font-family:var(--font);border-radius:6px;outline:none;padding:6px 10px 6px 30px;transition:border-color .15s}.sidebar-search input::placeholder{color:var(--text-faint)}.sidebar-search input:focus{border-color:var(--accent)}.sidebar-search-wrap{position:relative}.sidebar-search-icon{color:var(--text-faint);pointer-events:none;width:14px;height:14px;position:absolute;top:50%;left:8px;transform:translateY(-50%)}.sidebar-nav{flex:1;padding:8px 6px;overflow-y:auto}.sidebar-section{margin-bottom:2px}.sidebar-section summary{cursor:pointer;letter-spacing:.06em;text-transform:uppercase;color:#9a9aa4;user-select:none;border-radius:5px;align-items:center;gap:7px;padding:6px 8px;font-size:11px;font-weight:700;list-style:none;transition:color .15s,background .15s;display:flex}.sidebar-section summary:hover{color:#fff;background:var(--bg-surface)}.sidebar-section-link{min-width:0;color:inherit;flex:1;align-items:center;gap:7px;text-decoration:none;display:flex}.sidebar-section-link:hover{color:#fff}.sidebar-section summary::-webkit-details-marker{display:none}.sidebar-section.active summary{color:var(--accent)}.sidebar-section-icon{opacity:.8;flex-shrink:0;justify-content:center;align-items:center;width:18px;height:18px;display:flex}.sidebar-section-icon svg{width:18px;height:18px;display:block}.sidebar-section-chevron{color:#666;flex-shrink:0;width:10px;height:10px;margin-left:auto;transition:transform .2s}.sidebar-section[open] .sidebar-section-chevron{transform:rotate(90deg)}.sidebar-articles{border-left:1px solid var(--border);margin:2px 0 4px 18px;padding:0;list-style:none}.sidebar-articles li{padding:0}.sidebar-article-link{color:#c2c2cc;border-radius:0 4px 4px 0;align-items:center;gap:6px;padding:5px 10px;font-size:13px;line-height:1.4;text-decoration:none;transition:color .15s,background .15s;display:flex}.sidebar-article-link:hover{color:#fff;background:var(--bg-surface)}.sidebar-article-link.active{color:var(--accent);background:var(--accent-dim);font-weight:500}.sidebar-badge{color:var(--accent);background:var(--accent-dim);white-space:nowrap;border-radius:10px;margin-left:auto;padding:1px 5px;font-size:10px;font-weight:600}.sidebar-footer{border-top:1px solid var(--border);padding:12px}.sidebar-footer a{color:#8a8a96;border-radius:5px;align-items:center;gap:7px;padding:6px 8px;font-size:12px;text-decoration:none;transition:color .15s,background .15s;display:flex}.sidebar-footer a:hover{color:var(--accent);background:var(--bg-surface)}.help-topbar{background:var(--bg-sidebar);border-bottom:1px solid var(--border);z-index:50;justify-content:space-between;align-items:center;height:48px;padding:0 16px;display:none;position:sticky;top:0}.help-topbar-brand{align-items:center;gap:8px;text-decoration:none;display:flex}.help-topbar-brand img{width:24px;height:24px}.help-topbar-brand span{color:#fff;font-size:14px;font-weight:600}.help-topbar-toggle{cursor:pointer;color:var(--text-muted);background:0 0;border:none;padding:4px}.help-topbar-toggle:hover{color:#fff}@media (width<=1023px){.help-topbar{display:flex}.help-sidebar{z-index:40;height:100%;transition:transform .25s;position:fixed;top:0;left:0;transform:translate(-100%)}.help-sidebar.open{transform:translate(0)}}.help-overlay{z-index:30;background:#0009;display:none;position:fixed;inset:0}.help-overlay.open{display:block}.help-layout{min-height:100vh;display:flex}@media (width<=1023px){.help-layout{min-height:calc(100vh - 48px);display:block}}.help-main{flex:1;min-width:0}.help-content{max-width:720px;margin:0 auto;padding:40px 32px 80px}@media (width<=640px){.help-content{padding:24px 20px 60px}}.help-content h1{color:#fff;margin-bottom:8px;font-size:1.6rem;font-weight:700;line-height:1.25}.help-content h2{color:#fff;border-bottom:1px solid var(--border);margin:2rem 0 .625rem;padding-bottom:6px;font-size:1.1rem;font-weight:600}.help-content h3{color:var(--accent);text-transform:uppercase;letter-spacing:.04em;margin:1.5rem 0 .375rem;font-size:.95rem;font-weight:600}.help-content p{color:var(--text);margin-bottom:1rem;font-size:15px;line-height:1.8}.help-content strong{color:#fff;font-weight:600}.help-content a{color:var(--accent);text-underline-offset:3px;text-decoration:underline}.help-content a:hover{color:#ffe033}.help-content ul,.help-content ol{color:var(--text);margin-bottom:1rem;padding-left:1.5rem;font-size:15px;line-height:1.8}.help-content ul{list-style:outside}.help-content ol{list-style:decimal}.help-content li{margin-bottom:4px}.help-content li::marker{color:var(--accent)}.help-content code{background:var(--bg-surface);color:var(--accent);border:1px solid var(--border);border-radius:4px;padding:1px 5px;font-family:ui-monospace,SFMono-Regular,monospace;font-size:13px}.help-content pre{border:1px solid var(--border);background:#0e0e10;border-radius:8px;margin-bottom:1.5rem;padding:14px 16px;font-size:13px;overflow-x:auto}.help-content pre code{color:#c9d1d9;background:0 0;border:none;padding:0;font-size:13px}.help-content blockquote{border-left:3px solid var(--accent);background:var(--bg-surface);border-radius:0 6px 6px 0;margin-bottom:1rem;padding:10px 16px}.help-content blockquote p{color:var(--text-muted);margin:0;font-size:14px}.help-content img{border:1px solid var(--border);border-radius:8px;max-width:100%;margin:1.5rem 0;display:block}.help-content table{border-collapse:collapse;width:100%;margin-bottom:1.5rem;font-size:14px}.help-content th{background:var(--bg-surface);color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;text-align:left;border:1px solid var(--border);padding:8px 12px;font-size:12px;font-weight:600}.help-content td{color:var(--text);border:1px solid var(--border);vertical-align:top;padding:8px 12px;line-height:1.6}.help-content tr:nth-child(2n) td{background:#19191b}.help-content hr{border:none;border-top:1px solid var(--border);margin:2rem 0}.article-header{border-bottom:1px solid var(--border);margin-bottom:28px;padding-bottom:20px}.article-meta{color:var(--text-faint);align-items:center;gap:6px;margin-bottom:10px;font-size:12px;display:flex}.article-description{color:var(--text-muted);margin-top:6px;font-size:15px;line-height:1.6}