.docs-wrap{margin:0 auto;padding:40px 48px 80px;max-width:100%}

/* 顶部搜索 */
.docs-hero{text-align:center;padding:48px 0 36px;border-bottom:1px solid #e5e7eb;margin-bottom:40px}
.docs-hero h1{font-size:30px;font-weight:700;color:#111827;margin-bottom:8px;letter-spacing:-0.5px}
.docs-hero p{font-size:15px;color:#6b7280;margin-bottom:24px}
.docs-search-input{width:100%;max-width:540px;padding:13px 20px 13px 46px;border:2px solid #e5e7eb;border-radius:12px;font-size:15px;transition:border-color .2s}
.docs-search-input:focus{outline:none;border-color:#4f46e5;box-shadow:0 0 0 4px rgba(79,70,229,0.08)}

/* 布局 */
.docs-layout{display:grid;grid-template-columns:240px 1fr;gap:40px;align-items:start}
@media(max-width:768px){.docs-layout{grid-template-columns:1fr}}

/* 移动端切换 */
.docs-mobile-toggle{display:none;align-items:center;justify-content:space-between;padding:14px 18px;background:#4f46e5;color:#fff;border:none;border-radius:12px;font-size:14px;cursor:pointer;margin-bottom:12px}
.docs-mobile-toggle .arrow{transition:transform .2s}
.docs-mobile-toggle.open .arrow{transform:rotate(180deg)}
@media(max-width:768px){.docs-mobile-toggle{display:flex}.docs-sidebar-wrap{display:none}.docs-sidebar-wrap.open{display:block}}

/* 侧边栏 */
.docs-sidebar{background:#fff;border:1px solid #f3f4f6;border-radius:14px;padding:16px;position:sticky;top:20px}
.docs-sidebar-title{font-size:11px;font-weight:700;color:#9ca3af;text-transform:uppercase;letter-spacing:0.8px;padding:0 10px 10px;margin-bottom:4px}
.docs-sidebar-cat{margin-bottom:16px}
.docs-sidebar-cat:last-child{margin-bottom:0}
.docs-sidebar-cat h4{font-size:13px;font-weight:600;color:#374151;padding:0 10px 6px;display:flex;align-items:center;gap:6px}
.docs-sidebar-list{list-style:none;display:flex;flex-direction:column;gap:1px}
.docs-sidebar-list a{display:flex;align-items:center;padding:8px 10px;border-radius:8px;font-size:13px;color:#6b7280;text-decoration:none;transition:background .15s,color .15s}
.docs-sidebar-list a:hover{background:#f9fafb;color:#111827}
.docs-sidebar-list a.active{background:#eef2ff;color:#4f46e5;font-weight:600}
.docs-sidebar-list a .cat-dot{width:6px;height:6px;border-radius:50%;background:#d1d5db;margin-left:auto}

/* 分类卡片视图 */
.docs-main{min-height:400px}
.doc-cat-block{margin-bottom:52px}
.doc-cat-header{display:flex;align-items:center;gap:14px;padding-bottom:16px;border-bottom:2px solid #f3f4f6;margin-bottom:20px}
.doc-cat-icon{font-size:26px;line-height:1}
.doc-cat-name{font-size:18px;font-weight:700;color:#111827}
.doc-cat-count{font-size:12px;color:#9ca3af;background:#f3f4f6;padding:3px 10px;border-radius:10px;margin-left:auto}
.doc-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px}
.doc-card{background:#fff;border:1px solid #f3f4f6;border-radius:13px;padding:20px;cursor:pointer;transition:border-color .2s,box-shadow .2s,transform .15s;display:flex;flex-direction:column;gap:8px;min-height:110px}
.doc-card:hover{border-color:#4f46e5;box-shadow:0 4px 20px rgba(0,0,0,.07);transform:translateY(-2px)}
.doc-card-icon{font-size:26px;margin-bottom:2px}
.doc-card h3{font-size:14px;font-weight:600;color:#1f2937;margin:0;line-height:1.4}
.doc-card p{font-size:13px;color:#9ca3af;line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin:0;flex:1}
.doc-card-footer{display:flex;align-items:center;justify-content:space-between;font-size:11px;color:#d1d5db;margin-top:2px}
.doc-vis-badge{font-size:10px;padding:2px 6px;border-radius:4px;background:#f3f4f6;color:#9ca3af}

/* 文档详情 */
.doc-detail-view{display:none}
.doc-detail-view.active{display:block}
.doc-back{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:#4f46e5;text-decoration:none;padding:8px 0;cursor:pointer;margin-bottom:20px;font-weight:500}
.doc-back:hover{text-decoration:underline}
.doc-detail-title{font-size:28px;font-weight:700;color:#111827;margin-bottom:16px;line-height:1.3;letter-spacing:-0.3px}
.doc-detail-meta{display:flex;align-items:center;gap:16px;font-size:13px;color:#9ca3af;flex-wrap:wrap;padding-bottom:20px;border-bottom:2px solid #f3f4f6;margin-bottom:28px}
.doc-meta-sep{color:#e5e7eb}
.doc-vis-tag{font-size:11px;background:#f3f4f6;color:#6b7280;padding:3px 8px;border-radius:6px}

/* 文档正文 */
.doc-content{font-size:15px;line-height:1.85;color:#374151}
.doc-content h1,.doc-content h2,.doc-content h3,.doc-content h4{color:#111827;font-weight:700;margin:30px 0 14px;line-height:1.4}
.doc-content h1{font-size:22px;padding-bottom:10px;border-bottom:2px solid #f3f4f6}
.doc-content h2{font-size:18px;padding-left:12px;border-left:4px solid #4f46e5}
.doc-content h3{font-size:16px}
.doc-content h4{font-size:15px}
.doc-content p{margin:10px 0 16px}
.doc-content ul,.doc-content ol{margin:12px 0 18px;padding-left:26px}
.doc-content li{margin:6px 0;line-height:1.7}
.doc-content code{background:#f3f4f6;padding:2px 7px;border-radius:5px;font-size:13px;color:#be185d;font-family:'Courier New',monospace}
.doc-content pre{background:#1e293b;color:#e2e8f0;padding:18px 22px;border-radius:12px;overflow-x:auto;margin:20px 0;font-size:13px;line-height:1.7;font-family:'Courier New',monospace}
.doc-content pre code{background:none;color:inherit;padding:0;border-radius:0}
.doc-content blockquote{border-left:4px solid #4f46e5;padding:12px 16px;margin:20px 0;background:#f0fdf4;border-radius:0 8px 8px 0;color:#374151}
.doc-content table{width:100%;border-collapse:collapse;margin:20px 0;font-size:14px;border-radius:10px;overflow:hidden;border:1px solid #e5e7eb}
.doc-content th,.doc-content td{border:1px solid #e5e7eb;padding:11px 16px;text-align:left}
.doc-content th{background:#f9fafb;font-weight:600;color:#374151;white-space:nowrap}
.doc-content tr:hover td{background:#f9fafb}
.doc-content a{color:#4f46e5;font-weight:500}
.doc-content hr{border:none;border-top:1px solid #f3f4f6;margin:32px 0}

/* 翻页导航 */
.doc-nav{display:flex;justify-content:space-between;gap:14px;margin-top:44px;padding-top:24px;border-top:2px solid #f3f4f6}
.doc-nav-btn{display:flex;align-items:center;gap:8px;font-size:13px;color:#6b7280;padding:11px 18px;border:1px solid #e5e7eb;border-radius:10px;text-decoration:none;transition:all .15s;max-width:46%}
.doc-nav-btn:hover{border-color:#4f46e5;color:#4f46e5;background:#eef2ff}
.doc-nav-label{font-size:11px;color:#d1d5db;display:block;margin-bottom:2px}
.doc-nav-title{font-weight:600}
.doc-nav-btn.next{margin-left:auto;text-align:right}

/* 无内容 */
.docs-empty{text-align:center;padding:80px 20px;color:#9ca3af}
.docs-empty i{display:block;font-size:44px;margin-bottom:14px;opacity:0.4}
.docs-empty h3{font-size:17px;color:#6b7280;margin-bottom:6px}
.docs-empty p{font-size:13px}

/* 搜索结果 */
.search-result{padding:16px 0;border-bottom:1px solid #f3f4f6}
.search-result:last-child{border-bottom:none}
.search-result h4{font-size:15px;font-weight:600;margin-bottom:6px}
.search-result h4 a{color:#111827;text-decoration:none}
.search-result h4 a:hover{color:#4f46e5}
.search-result-meta{font-size:12px;color:#9ca3af;margin-bottom:6px}
.search-result-excerpt{font-size:13px;color:#6b7280;line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}