:root{--sidebar-w: 280px;--toc-w: 240px;--bg: #f9fafb;--sidebar-bg: #fff;--border: #e5e7eb;--accent: #2563eb;--accent-light: #eff6ff;--text: #1e293b;--text-muted: #64748b;--text-light: #94a3b8;--code-bg: #f1f5f9;--search-bg: #f8fafc;--graph-bg: #f8fafc;--tag-bg: #f1f5f9;--tag-active-bg: #dbeafe;--wikilink: #7c3aed;--wikilink-bg: rgba(124,58,237,.06)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg);color:var(--text);font-size:15px;line-height:1.7}.sidebar{position:fixed;top:0;left:0;bottom:0;width:var(--sidebar-w);background:var(--sidebar-bg);border-right:1px solid var(--border);overflow-y:auto;z-index:10;display:flex;flex-direction:column}.sidebar-header{padding:20px 20px 16px;border-bottom:1px solid var(--border)}.sidebar-header h1{font-size:16px;font-weight:700;color:var(--text);display:flex;align-items:center;gap:8px}.sidebar-header h1 a{color:inherit;text-decoration:none}.sidebar-header h1 span{font-size:12px;background:var(--accent);color:#fff;padding:2px 8px;border-radius:10px;font-weight:500}.sidebar-header p{font-size:12px;color:var(--text-muted);margin-top:4px}.search-box{margin:12px 16px;padding:8px 12px;border:1px solid var(--border);border-radius:8px;font-size:13px;background:var(--search-bg);width:calc(100% - 32px);outline:none;transition:border-color .2s}.search-box:focus{border-color:var(--accent)}.search-box::placeholder{color:var(--text-light)}.nav-section{padding:8px 0;flex:1}.nav-domain{margin-bottom:4px}.nav-domain-title{padding:12px 20px 4px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--text-light)}.nav-domain:first-child 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var(--border);font-size:11px;color:var(--text-light)}.main{margin-left:var(--sidebar-w);margin-right:var(--toc-w);padding:40px 60px;max-width:800px}.breadcrumb{font-size:12px;color:var(--text-muted);margin-bottom:24px}.breadcrumb a{color:var(--accent);text-decoration:none}.breadcrumb a:hover{text-decoration:underline}.main h1{font-size:28px;font-weight:800;margin-bottom:8px;line-height:1.3}.main .meta{font-size:13px;color:var(--text-muted);margin-bottom:32px;display:flex;gap:16px;align-items:center;flex-wrap:wrap}.main .meta .status{padding:2px 10px;border-radius:12px;font-size:11px;font-weight:600}.prose h2{font-size:20px;font-weight:700;margin:32px 0 12px;padding-bottom:8px;border-bottom:1px solid var(--border)}.prose h3{font-size:17px;font-weight:600;margin:24px 0 8px}.prose p{margin-bottom:16px}.prose blockquote{border-left:3px solid var(--accent);padding:12px 20px;margin:16px 0;background:var(--accent-light);border-radius:0 8px 8px 0;font-size:14px}.prose ul,.prose 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var(--border);border-radius:8px;background:var(--sidebar-bg);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:18px;color:var(--text-muted);flex-shrink:0}.hamburger:hover,.toc-toggle:hover{background:var(--accent-light);color:var(--accent)}.overlay{display:none;position:fixed;inset:0;background:#0006;z-index:25}.overlay.show{display:block}.rp-sheet-handle{display:none;width:40px;height:4px;border-radius:2px;background:var(--border);margin:8px auto 4px}@media (max-width: 1080px){.right-panel{display:none}.main{margin-right:0}}@media (max-width: 768px){.mobile-bar{display:flex}.sidebar{transform:translate(-100%);transition:transform .25s ease;z-index:26}.sidebar.mobile-open{transform:translate(0)}.right-panel{display:none;position:fixed;inset:auto 0 0;width:100%;height:70vh;border-left:none;border-top:1px solid var(--border);border-radius:16px 16px 0 0;z-index:26;transform:translateY(100%);transition:transform .25s 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