:root{--bg-root: #09090b;--bg-sidebar: #0e0e11;--bg-card: #18181b;--bg-card-hover: #27272a;--border-color: rgba(255, 255, 255, .08);--text-primary: #f4f4f5;--text-secondary: #a1a1aa;--text-muted: #52525b;--accent-color: #ff6363;--accent-bg: rgba(255, 99, 99, .1);--sidebar-width: 280px;--toc-width: 220px;--header-height: 56px}*{box-sizing:border-box;margin:0;padding:0}html,body{background-color:var(--bg-root);color:var(--text-primary);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe 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var(--border-color);position:fixed;top:0;bottom:0;left:0;display:flex;flex-direction:column;z-index:100;padding:24px;overflow-y:auto}.sidebar-logo{display:flex;align-items:center;gap:10px;font-size:16px;font-weight:700;color:var(--text-primary);margin-bottom:24px}.sidebar-logo-icon{width:24px;height:24px;background-color:var(--accent-color);border-radius:6px;display:flex;align-items:center;justify-content:center;color:var(--bg-root);font-weight:800;font-size:14px}.search-trigger{display:flex;align-items:center;justify-content:space-between;width:100%;background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:8px;padding:10px 12px;color:var(--text-secondary);font-size:13px;cursor:pointer;transition:all .2s ease;margin-bottom:24px;outline:none}.search-trigger:hover{border-color:var(--text-muted);background-color:var(--bg-card-hover);color:var(--text-primary)}.search-trigger-left{display:flex;align-items:center;gap:8px}.search-trigger-kbd{display:flex;align-items:center;gap:2px;background:#ffffff0d;border:1px solid var(--border-color);border-radius:4px;padding:2px 6px;font-size:10px;color:var(--text-muted);font-family:inherit}.sidebar-nav{display:flex;flex-direction:column;gap:24px;flex:1}.nav-group-title{font-size:11px;font-weight:600;text-transform:uppercase;color:var(--text-muted);letter-spacing:.05em;margin-bottom:8px}.nav-list{list-style:none;display:flex;flex-direction:column;gap:4px}.nav-link{display:flex;align-items:center;padding:8px 12px;border-radius:6px;color:var(--text-secondary);font-size:13px;font-weight:500;transition:all .15s ease}.nav-link:hover{background-color:#ffffff0a;color:var(--text-primary)}.nav-link.active{background-color:var(--bg-card);color:var(--text-primary);border-left:2px solid var(--accent-color);border-top-left-radius:0;border-bottom-left-radius:0;padding-left:10px;font-weight:600}.main-wrapper{flex:1;margin-left:var(--sidebar-width);padding:40px 60px;display:flex;justify-content:center;min-width:0}.content-container{max-width:760px;width:100%;min-width:0}.mobile-header{display:none;height:var(--header-height);background-color:var(--bg-sidebar);border-bottom:1px solid var(--border-color);position:fixed;top:0;left:0;right:0;z-index:90;padding:0 16px;align-items:center;justify-content:space-between}.mobile-menu-btn{background:transparent;border:none;color:var(--text-primary);font-size:20px;cursor:pointer;display:flex;align-items:center}.sidebar-right{width:var(--toc-width);position:fixed;top:40px;right:40px;bottom:40px;overflow-y:auto;padding-left:20px;border-left:1px solid var(--border-color);z-index:10}.toc-title{font-size:11px;font-weight:600;text-transform:uppercase;color:var(--text-muted);letter-spacing:.05em;margin-bottom:12px}.toc-list{list-style:none;display:flex;flex-direction:column;gap:8px}.toc-item{font-size:12px;color:var(--text-secondary);transition:all .15s ease}.toc-item:hover{color:var(--text-primary)}.toc-item.active{color:var(--accent-color);font-weight:500}.toc-depth-3{padding-left:12px}.markdown-body h1{font-size:32px;font-weight:700;margin-bottom:24px;letter-spacing:-.02em;color:var(--text-primary)}.markdown-body h2{font-size:20px;font-weight:600;margin-top:36px;margin-bottom:16px;padding-bottom:8px;border-bottom:1px solid var(--border-color);letter-spacing:-.01em;color:var(--text-primary);scroll-margin-top:80px}.markdown-body h3{font-size:16px;font-weight:600;margin-top:24px;margin-bottom:12px;color:var(--text-primary);scroll-margin-top:80px}.markdown-body p{margin-bottom:16px;color:var(--text-secondary);font-size:15px;line-height:1.6}.markdown-body ul,.markdown-body ol{margin-bottom:16px;padding-left:20px;color:var(--text-secondary)}.markdown-body li{margin-bottom:6px}.markdown-body hr{border:none;border-top:1px solid var(--border-color);margin:32px 0}.markdown-body table{width:100%;border-collapse:collapse;margin-bottom:24px;font-size:14px}.markdown-body th{background-color:#ffffff05;font-weight:600;text-align:left;color:var(--text-primary);border-bottom:2px solid var(--border-color);padding:10px 12px}.markdown-body td{border-bottom:1px solid var(--border-color);padding:10px 12px;color:var(--text-secondary)}.markdown-body tr:hover td{color:var(--text-primary)}.markdown-body blockquote{background-color:#ffffff05;border-left:3px solid var(--accent-color);padding:16px;border-radius:0 8px 8px 0;margin-bottom:24px}.markdown-body blockquote p{margin-bottom:0;color:var(--text-primary);font-size:14px}.markdown-body pre{background-color:#0d0d10!important;border:1px solid var(--border-color);border-radius:8px;padding:16px;margin-bottom:24px;overflow-x:auto}.markdown-body code{font-family:JetBrains Mono,monospace;font-size:13px;background-color:#ffffff0f;padding:2px 5px;border-radius:4px;color:#f43f5e}.markdown-body pre code{background-color:transparent;padding:0;border-radius:0;color:inherit}.page-pagination{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:60px;border-top:1px solid var(--border-color);padding-top:32px}.pagination-card{display:flex;flex-direction:column;gap:4px;padding:16px;border:1px solid var(--border-color);background-color:var(--bg-sidebar);border-radius:10px;transition:all .2s ease}.pagination-card:hover{border-color:var(--text-muted);background-color:var(--bg-card)}.pagination-card.next{align-items:flex-end;text-align:right}.pagination-label{font-size:11px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em}.pagination-title{font-size:14px;font-weight:600;color:var(--text-primary)}.search-modal{position:fixed;inset:0;background-color:#000000b3;backdrop-filter:blur(8px);display:flex;align-items:flex-start;justify-content:center;padding-top:120px;z-index:1000;opacity:0;pointer-events:none;transition:opacity .2s ease}.search-modal.active{opacity:1;pointer-events:auto}.search-card{width:100%;max-width:600px;background-color:#121214;border:1px solid rgba(255,255,255,.1);border-radius:12px;box-shadow:0 20px 40px #0009;overflow:hidden;display:flex;flex-direction:column;max-height:480px;transform:translateY(-20px);transition:transform .2s ease}.search-modal.active .search-card{transform:translateY(0)}.search-input-wrapper{display:flex;align-items:center;padding:16px;border-bottom:1px solid var(--border-color);gap:12px}.search-input-icon{color:var(--text-secondary);flex-shrink:0}.search-input{width:100%;background:transparent;border:none;color:var(--text-primary);font-family:inherit;font-size:16px;outline:none}.search-input::placeholder{color:var(--text-muted)}.search-results{overflow-y:auto;flex:1;padding:8px}.search-item{display:flex;flex-direction:column;padding:12px 16px;border-radius:8px;cursor:pointer;color:var(--text-secondary);transition:all .15s ease}.search-item:hover,.search-item.selected{background-color:var(--bg-card-hover);color:var(--text-primary)}.search-item-title{font-weight:600;font-size:14px;margin-bottom:2px;color:var(--text-primary)}.search-item-desc{font-size:12px;color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.search-item.selected .search-item-desc{color:var(--text-secondary)}.search-empty{padding:40px;text-align:center;color:var(--text-muted);font-size:14px}.search-footer{padding:12px 16px;border-top:1px solid var(--border-color);background-color:#0c0c0e;display:flex;justify-content:flex-end;align-items:center;gap:16px;font-size:11px;color:var(--text-muted)}.search-shortcut{display:flex;align-items:center;gap:4px}.search-shortcut kbd{background-color:#ffffff0a;border:1px solid var(--border-color);border-radius:3px;padding:1px 4px;font-size:9px}@media(max-width:1100px){:root{--toc-width: 0px}.sidebar-right{display:none}.main-wrapper{padding-right:40px}}@media(max-width:768px){:root{--sidebar-width: 0px}.sidebar-left{transform:translate(-100%);transition:transform .25s ease;width:280px;box-shadow:10px 0 30px #00000080}.sidebar-left.open{transform:translate(0)}.main-wrapper{margin-left:0;padding:80px 20px 40px}.mobile-header{display:flex}}