@charset "utf-8";.deep-cat-topbar{position:sticky;top:0;z-index:100;background:var(--deep-card-bg);border-bottom:1px solid var(--deep-border-color);padding:12px 20px}.deep-cat-topbar-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:16px}.deep-cat-nav-left{display:flex;align-items:center;gap:16px;flex:1;min-width:0;overflow:hidden}.deep-cat-back{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;background:var(--deep-active-bg);border:1px solid var(--deep-border-color);border-radius:10px;color:var(--deep-text-secondary);font-size:0.85rem;text-decoration:none;transition:all 0.2s;flex-shrink:0}.deep-cat-back:hover{background:var(--deep-hover-bg);color:var(--deep-primary-color);border-color:var(--deep-primary-color)}.deep-cat-back i{font-size:1rem}.deep-cat-breadcrumb{display:flex;align-items:center;gap:8px;font-size:0.85rem;color:var(--deep-text-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.deep-cat-breadcrumb a{color:var(--deep-text-secondary);text-decoration:none;transition:color 0.2s}.deep-cat-breadcrumb a:hover{color:var(--deep-primary-color)}.deep-cat-breadcrumb span{color:var(--deep-text-dark);font-weight:500}.deep-cat-breadcrumb > i{font-size:0.7rem;color:var(--deep-text-muted);flex-shrink:0}.deep-cat-dropdown{position:relative;flex-shrink:0}.deep-cat-dropdown-toggle{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;background:var(--deep-active-bg);border:1px solid var(--deep-border-color);border-radius:10px;color:var(--deep-text-secondary);font-size:0.85rem;cursor:pointer;transition:all 0.2s;white-space:nowrap}.deep-cat-dropdown-toggle:hover{border-color:var(--deep-primary-color);color:var(--deep-primary-color)}.deep-cat-dropdown-arrow{font-size:0.75rem;transition:transform 0.2s}.deep-cat-dropdown.open .deep-cat-dropdown-arrow{transform:rotate(180deg)}.deep-cat-dropdown-menu{position:absolute;top:calc(100% + 8px);right:0;width:280px;max-height:400px;overflow-y:auto;background:var(--deep-card-bg);border:1px solid var(--deep-border-color);border-radius:14px;box-shadow:0 12px 40px var(--deep-shadow-color);opacity:0;visibility:hidden;transform:translateY(-6px);transition:all 0.25s ease;z-index:200}.deep-cat-dropdown.open .deep-cat-dropdown-menu{opacity:1;visibility:visible;transform:translateY(0)}.deep-cat-dropdown-header{padding:12px 16px;font-size:0.75rem;color:var(--deep-text-muted);text-transform:uppercase;letter-spacing:1px;font-weight:600;border-bottom:1px solid var(--deep-border-color)}.deep-cat-dropdown-item{display:flex;align-items:center;gap:10px;padding:10px 16px;color:var(--deep-text-dark);text-decoration:none;font-size:0.9rem;transition:background 0.2s;border-bottom:1px solid var(--deep-border-color)}.deep-cat-dropdown-item:last-child{border-bottom:none}.deep-cat-dropdown-item:hover,.deep-cat-dropdown-item.active{background:var(--deep-hover-bg);color:var(--deep-primary-color)}.deep-cat-dropdown-item > i,.deep-cat-dropdown-item > img{font-size:1rem;width:20px;height:20px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.deep-cat-dropdown-item > img{object-fit:contain}.deep-cat-dropdown-badge{margin-left:auto;padding:2px 8px;background:var(--deep-active-bg);border-radius:10px;font-size:0.75rem;color:var(--deep-text-muted)}.deep-cat-hero{padding:40px 20px;background:var(--deep-card-bg);border-bottom:1px solid var(--deep-border-color)}.deep-cat-hero-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;gap:24px}.deep-cat-hero-icon{width:72px;height:72px;border-radius:20px;display:flex;align-items:center;justify-content:center;font-size:2.5rem;color:var(--deep-primary-color);background:linear-gradient(135deg,rgba(124,58,237,0.12) 0%,rgba(124,58,237,0.05) 100%);flex-shrink:0}.deep-cat-hero-icon img{width:40px;height:40px;object-fit:contain}.deep-cat-hero-body{flex:1;min-width:0}.deep-cat-hero-title{font-size:1.6rem;font-weight:700;color:var(--deep-text-dark);margin-bottom:8px}.deep-cat-hero-desc{font-size:1rem;color:var(--deep-text-muted);line-height:1.7;margin-bottom:16px}.deep-cat-hero-meta{display:flex;align-items:center;gap:20px;flex-wrap:wrap}.deep-cat-hero-stat{display:inline-flex;align-items:center;gap:6px;font-size:0.9rem;color:var(--deep-text-secondary)}.deep-cat-hero-stat i{color:var(--deep-text-muted)}.deep-cat-hero-stat strong{color:var(--deep-text-dark);font-weight:600}.deep-cat-section-header{max-width:1200px;margin:0 auto 20px;display:flex;align-items:center;justify-content:space-between;gap:16px}.deep-cat-section-title{font-size:1.15rem;font-weight:600;color:var(--deep-text-dark);display:flex;align-items:center;gap:10px}.deep-cat-section-title i{color:var(--deep-primary-color);font-size:1.1rem}.deep-cat-section-sub{font-size:0.8rem;color:var(--deep-text-muted);font-weight:400;margin-left:8px}.deep-cat-section-toggle{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;background:none;border:1px solid var(--deep-border-color);border-radius:8px;color:var(--deep-text-muted);font-size:0.8rem;cursor:pointer;transition:all 0.2s}.deep-cat-section-toggle:hover{border-color:var(--deep-primary-color);color:var(--deep-primary-color)}.deep-cat-tree-section{padding:40px 20px}.deep-cat-tree{max-width:1200px;margin:0 auto;background:#ffffff;border:1px solid #e9ecef;border-radius:16px;overflow:hidden}.deep-cat-tree-node{--level:1;--indent:calc(var(--level) * 28px);margin-left:var(--indent);position:relative;border-bottom:1px solid #e9ecef}.deep-cat-tree-node:last-child{border-bottom:none}.deep-cat-tree-node::before{content:'';position:absolute;top:0;bottom:0;width:1px;background:#e9ecef}.deep-cat-tree-node:first-child::before{top:14px}.deep-cat-tree-node:last-child::before{height:50px}.deep-cat-tree-line::before{content:'';position:absolute;left:calc(var(--indent) - 16px);top:24px;width:12px;height:1px;background:#e9ecef}.deep-cat-tree-link{display:flex;align-items:center;gap:12px;padding:14px 20px 14px 0;color:#212529;text-decoration:none;transition:background 0.2s;position:relative}.deep-cat-tree-link:hover{background:#f8f9fa}.deep-cat-tree-icon{width:32px;height:32px;border-radius:8px;background:#f8f9fa;display:flex;align-items:center;justify-content:center;font-size:1rem;color:#7c3aed;flex-shrink:0}.deep-cat-tree-icon img{width:18px;height:18px;object-fit:contain}.deep-cat-tree-name{font-size:0.95rem;color:#212529;flex-shrink:0}.deep-cat-tree-name.weight{font-weight:800}.deep-cat-tree-desc{font-size:0.8rem;color:#212529;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}.deep-cat-tree-count{display:inline-flex;align-items:center;gap:4px;font-size:0.8rem;color:#212529;flex-shrink:0}.deep-cat-tree-arrow{font-size:0.9rem;color:#212529;flex-shrink:0}.deep-cat-tree.collapsed .deep-cat-tree-node{display:none}.deep-cat-tree.collapsed .deep-cat-tree-node[data-level="1"]{display:block}.deep-cat-docs{padding:40px 20px;max-width:1200px;margin:0 auto}.deep-cat-sort{display:flex;align-items:center;gap:8px}.deep-cat-sort-item{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:8px;font-size:0.85rem;color:var(--deep-text-muted);text-decoration:none;transition:all 0.2s}.deep-cat-sort-item:hover{color:var(--deep-text-secondary);background:var(--deep-hover-bg)}.deep-cat-sort-item.active{background:var(--deep-primary-color);color:#ffffff}.deep-cat-doc-list{display:flex;flex-direction:column;gap:12px}.deep-cat-doc-list.hidden{display:none !important}.deep-page-bar.hidden{display:none !important}.deep-cat-doc-item{display:flex;align-items:center;gap:16px;padding:20px 24px;background:#ffffff;border:1px solid #e9ecef;border-radius:14px;text-decoration:none;transition:all 0.3s ease}.deep-cat-doc-item:hover{border-color:#7c3aed;box-shadow:0 6px 20px rgba(0,0,0,0.05);transform:translateY(-2px)}.deep-cat-doc-main{flex:1;min-width:0}.deep-cat-doc-title{display:flex;align-items:center;gap:10px;font-size:1rem;font-weight:600;color:#212529;margin-bottom:6px}.deep-cat-doc-title > i,.deep-cat-doc-title > img{font-size:1.1rem;color:#7c3aed;width:22px;height:22px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.deep-cat-doc-title > img{object-fit:contain}.deep-cat-doc-excerpt{font-size:0.85rem;color:#6c757d;line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.deep-cat-doc-meta{display:flex;align-items:center;gap:14px;font-size:0.8rem;color:#6c757d;flex-shrink:0}.deep-cat-doc-meta span{display:inline-flex;align-items:center;gap:4px}.deep-cat-doc-arrow{font-size:1rem;color:#6c757d;flex-shrink:0}.deep-cat-empty{text-align:center;padding:60px 20px;background:var(--deep-card-bg);border:1px solid var(--deep-border-color);border-radius:16px}.deep-cat-empty.hidden{display:none !important}.deep-cat-empty > i{font-size:3.5rem;color:var(--deep-border-color);margin-bottom:16px}.deep-cat-empty > p{font-size:1rem;color:var(--deep-text-muted);margin-bottom:20px}.deep-cat-empty-btn{display:inline-flex;align-items:center;gap:8px;padding:10px 24px;background:var(--deep-primary-color);color:#ffffff;border-radius:10px;text-decoration:none;font-size:0.9rem;transition:background 0.2s}.deep-cat-empty-btn:hover{color:#ffffff;background:var(--deep-primary-hover)}@media (max-width:768px){.deep-cat-topbar{padding:10px 16px}.deep-cat-topbar-inner{flex-wrap:wrap}.deep-cat-nav-left{width:100%}.deep-cat-back span{display:none}.deep-cat-breadcrumb{font-size:0.8rem}.deep-cat-dropdown-menu{width:260px;right:-10px}.deep-cat-hero{padding:28px 16px}.deep-cat-hero-inner{flex-direction:column;text-align:center}.deep-cat-hero-icon{width:56px;height:56px;font-size:2rem}.deep-cat-hero-title{font-size:1.3rem}.deep-cat-hero-desc{font-size:0.8rem}.deep-cat-hero-meta{justify-content:center}.deep-cat-tree-section,.deep-cat-docs{padding:24px 16px}.deep-cat-tree-node{--indent:calc(var(--level) * 24px)}.deep-cat-tree-link{padding:12px 16px 12px 0;flex-wrap:wrap;gap:8px}.deep-cat-tree-desc{display:none}.deep-cat-section-header{gap:12px}.deep-cat-doc-item{flex-direction:column;align-items:flex-start;padding:16px}.deep-cat-doc-meta{width:100%;justify-content:space-between}.deep-cat-doc-arrow{display:none}}@media (max-width:575.98px){.deep-cat-tree-node::before,.deep-cat-tree-line::before{display:none}.deep-cat-tree-link{padding:8px 10px 8px 0}.deep-cat-tree-node{--indent:calc(var(--level) * 16px)}}