/* 粒粒学文档中心：全部样式限定在 .lilixue-docs 内，避免污染宿主页面。 */
/* 约定：文档中心容器下文字至少 12px，主题变量也只在容器内生效。 */
.lilixue-docs{--bg:#fff;--surface:#fff;--subtle:#f8fafc;--subtle2:#f2f5fa;--line:#e9edf4;--line2:#dce3ec;--text:#182234;--muted:#748197;--muted2:#9ba6b5;--primary:#2879ef;--primary-deep:#1965d9;--primary-bg:#eaf2ff;--primary-line:#cfdefb;--shadow:0 16px 46px rgba(22,38,71,.10);--top:67px;--side:276px;--toc:194px;color-scheme:light;font-family:ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;}
.lilixue-docs, .lilixue-docs *{box-sizing:border-box;}
.lilixue-docs{scroll-behavior:smooth;}
.lilixue-docs{margin:0;background:var(--bg);color:var(--text);font-size:14px;-webkit-font-smoothing:antialiased;}
.lilixue-docs.no-scroll{overflow:hidden;}
.lilixue-docs button, .lilixue-docs input{font:inherit;}
.lilixue-docs button{cursor:pointer;}
.lilixue-docs button:focus-visible, .lilixue-docs a:focus-visible, .lilixue-docs input:focus-visible{outline:3px solid rgba(40,121,239,.28);outline-offset:2px;}
.lilixue-docs a{color:inherit;text-decoration:none;}
.lilixue-docs svg{display:block;flex:none;}
.lilixue-docs::selection, .lilixue-docs *::selection{background:rgba(40,121,239,.17);}
.lilixue-docs[data-theme="dark"]{--bg:#0d1523;--surface:#121e30;--subtle:#142135;--subtle2:#1b2940;--line:#26364f;--line2:#34455e;--text:#e7edf7;--muted:#99a9bf;--muted2:#74859c;--primary:#77b1ff;--primary-deep:#a9ceff;--primary-bg:#172d4b;--primary-line:#294b73;--shadow:0 20px 70px rgba(0,0,0,.35);color-scheme:dark;}
.lilixue-docs .hidden{display:none!important;}
.lilixue-docs .ui-icon{width:18px;height:18px;stroke:currentColor;stroke-width:1.85;fill:none;stroke-linecap:round;stroke-linejoin:round;}
.lilixue-docs .ui-icon.sm{width:15px;height:15px;}
.lilixue-docs .ui-icon.lg{width:22px;height:22px;}
.lilixue-docs .topbar{height:var(--top);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;position:fixed;z-index:60;top:0;left:0;right:0;background:var(--surface);padding:0 30px;gap:25px;}
.lilixue-docs .brand{display:flex;align-items:center;gap:11px;white-space:nowrap;}
.lilixue-docs .brand-logo{width:32px;height:32px;border-radius:12px;background:linear-gradient(135deg,#2563eb,#7c3aed);box-shadow:0 5px 12px rgba(37,99,235,.25);display:grid;place-items:center;color:white;font-size:16px;font-weight:500;}

.lilixue-docs .brand-name{font-size:17px;font-weight:780;letter-spacing:.4px;color:var(--text);}
.lilixue-docs .brand-divider{width:1px;height:19px;background:var(--line2);margin:0 3px;}
.lilixue-docs .brand-doc{font-size:13px;font-weight:600;color:var(--muted);}
.lilixue-docs .top-actions{display:flex;align-items:center;gap:12px;}
.lilixue-docs .search-launch{height:37px;min-width:238px;border:1px solid var(--line2);background:var(--subtle);color:var(--muted);border-radius:10px;display:flex;align-items:center;gap:10px;padding:0 11px;text-align:left;transition:.15s;}
.lilixue-docs .search-launch:hover{border-color:#a3c4fc;background:var(--surface);}
.lilixue-docs .search-launch span{flex:1;font-size:12px;}
.lilixue-docs .shortcut{font-size:12px;color:var(--muted2);border:1px solid var(--line2);border-radius:5px;padding:2px 5px;white-space:nowrap;background:var(--surface);}
.lilixue-docs .icon-btn{width:37px;height:37px;display:grid;place-items:center;border:1px solid transparent;background:transparent;color:var(--muted);border-radius:10px;transition:.15s;}
.lilixue-docs .icon-btn:hover{color:var(--primary);background:var(--primary-bg);}
.lilixue-docs .menu-btn{display:none;}
.lilixue-docs .topmark{border:1px solid var(--primary-line);background:var(--primary-bg);color:var(--primary-deep);border-radius:999px;font-size:12px;padding:5px 10px;font-weight:650;}
.lilixue-docs .shell{display:flex;padding-top:var(--top);min-height:100vh;}
.lilixue-docs .sidebar{position:fixed;left:0;top:var(--top);bottom:0;width:var(--side);border-right:1px solid var(--line);background:var(--subtle);display:flex;flex-direction:column;z-index:35;}
.lilixue-docs .sidebar-head{padding:27px 16px 14px 25px;display:flex;align-items:center;justify-content:space-between;}
.lilixue-docs .sidebar-title{font-size:12px;letter-spacing:1.7px;font-weight:800;color:var(--muted2);}
.lilixue-docs .side-counter{font-size:12px;color:var(--muted2);border:1px solid var(--line);padding:2px 7px;border-radius:6px;background:var(--surface);}
.lilixue-docs .side-scroll{overflow-y:auto;overflow-x:hidden;flex:1;min-height:0;padding:0 13px 35px;}
.lilixue-docs .side-scroll::-webkit-scrollbar{width:6px;}
.lilixue-docs .side-scroll::-webkit-scrollbar-thumb{background:var(--line2);border-radius:10px;}
.lilixue-docs .tree-root{display:flex;flex-direction:column;gap:12px;}
.lilixue-docs .nav-section{border-bottom:1px solid var(--line);padding-bottom:12px;}
.lilixue-docs .nav-section:last-child{border-bottom:0;}
.lilixue-docs .tree-node{min-width:0;}
.lilixue-docs .tree-row{display:flex;align-items:center;min-height:34px;width:100%;gap:7px;border-radius:8px;border:0;background:transparent;text-align:left;color:var(--muted);padding:6px 9px;transition:background .14s,color .14s;line-height:1.35;}
.lilixue-docs .tree-row:hover{background:var(--subtle2);color:var(--text);}
.lilixue-docs .tree-row.is-active{background:var(--primary-bg);color:var(--primary-deep);font-weight:660;}
.lilixue-docs .tree-row.section{color:var(--text);font-weight:760;letter-spacing:.1px;padding:7px 7px 7px 9px;font-size:13px;}
.lilixue-docs .tree-row.section:hover{color:var(--primary-deep);}
.lilixue-docs .tree-row .ui-icon{width:15px;height:15px;}
.lilixue-docs .tree-title{display:block;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1;}
.lilixue-docs .tree-row.is-folder{font-weight:580;}
.lilixue-docs .chev{transition:transform .2s;color:var(--muted2);}
.lilixue-docs .is-open .chev{transform:rotate(90deg);}
.lilixue-docs .tree-indented{margin-left:15px;border-left:1px solid var(--line2);padding-left:7px;}
.lilixue-docs .tree-row.depth-6, .lilixue-docs .tree-row.depth-7, .lilixue-docs .tree-row.depth-8{font-size:12px;}
.lilixue-docs .tree-row.depth-6 .tree-title, .lilixue-docs .tree-row.depth-7 .tree-title{letter-spacing:-.3px;}
.lilixue-docs .side-footer{padding:15px 19px;border-top:1px solid var(--line);background:var(--subtle);}
.lilixue-docs .footcard{display:flex;align-items:flex-start;gap:10px;background:var(--surface);border:1px solid var(--line);padding:12px;border-radius:10px;}
.lilixue-docs .footcard .ui-icon{color:var(--primary);margin-top:1px;}
.lilixue-docs .footcard strong{display:block;font-size:12px;font-weight:750;}
.lilixue-docs .footcard>div>span{display:block;margin-top:5px;color:var(--muted);font-size:12px;line-height:1.5;}
.lilixue-docs .main{margin-left:var(--side);width:calc(100% - var(--side));min-width:0;min-height:calc(100vh - var(--top));position:relative;}
.lilixue-docs .content-top{height:67px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 40px;gap:12px;}
.lilixue-docs .breadcrumb{display:flex;align-items:center;min-width:0;gap:8px;color:var(--muted);font-size:12px;white-space:nowrap;overflow:hidden;}
.lilixue-docs .breadcrumb a:hover{color:var(--primary);}
.lilixue-docs .breadcrumb .ui-icon{color:var(--muted2);width:13px;height:13px;}
.lilixue-docs .breadcrumb .last{color:var(--text);font-weight:650;overflow:hidden;text-overflow:ellipsis;max-width:300px;}
.lilixue-docs .doc-actions{display:flex;align-items:center;gap:6px;}
.lilixue-docs .light-action{display:flex;align-items:center;gap:7px;padding:9px 11px;color:var(--muted);background:transparent;border:1px solid var(--line);border-radius:9px;white-space:nowrap;font-size:12px;}
.lilixue-docs .light-action:hover{background:var(--subtle);color:var(--primary);border-color:var(--primary-line);}
.lilixue-docs .light-action .ui-icon{width:15px;height:15px;}
.lilixue-docs .reading-layout{max-width:1340px;margin:0 auto;display:grid;grid-template-columns:minmax(0,1fr) var(--toc);column-gap:60px;padding:35px 42px 90px;}
.lilixue-docs .reading-column{min-width:0;max-width:920px;}
.lilixue-docs .doc-hero{position:relative;overflow:hidden;border-radius:16px;padding:32px 34px 27px;background:linear-gradient(110deg,var(--primary-bg),var(--surface) 75%);border:1px solid var(--primary-line);margin-bottom:36px;}
.lilixue-docs .doc-hero::after{content:"";position:absolute;right:-60px;top:-115px;width:305px;height:305px;border-radius:50%;border:1px solid rgba(90,153,242,.15);box-shadow:0 0 0 30px rgba(112,164,251,.05),0 0 0 64px rgba(112,164,251,.04);pointer-events:none;}
.lilixue-docs .doc-eyebrow{font-size:12px;font-weight:760;letter-spacing:1.6px;color:var(--primary-deep);text-transform:uppercase;display:flex;align-items:center;gap:8px;}
.lilixue-docs .doc-eyebrow:before{content:"";display:block;width:17px;height:2px;border-radius:5px;background:var(--primary);}
.lilixue-docs .doc-title{font-size:clamp(24px,2.4vw,32px);line-height:1.35;font-weight:790;letter-spacing:-.75px;margin:15px 0 10px;position:relative;z-index:1;}
.lilixue-docs .doc-summary{max-width:650px;line-height:1.9;font-size:13px;color:var(--muted);position:relative;z-index:1;margin:0;}
.lilixue-docs .doc-meta{display:flex;flex-wrap:wrap;align-items:center;gap:13px;margin-top:22px;font-size:12px;color:var(--muted);position:relative;z-index:1;}
.lilixue-docs .doc-meta .dot{width:3px;height:3px;background:var(--muted2);border-radius:50%;}
.lilixue-docs .doc-meta strong{color:var(--primary-deep);font-weight:720;}
.lilixue-docs .toc{position:relative;min-width:0;}
.lilixue-docs .toc-sticky{position:sticky;top:calc(var(--top) + 30px);padding-top:9px;}
.lilixue-docs .toc-title{display:flex;align-items:center;gap:9px;color:var(--muted2);font-size:12px;letter-spacing:1.1px;font-weight:790;margin-bottom:17px;}
.lilixue-docs .toc-title:before{content:"";display:block;width:3px;height:12px;border-radius:3px;background:var(--primary);}
.lilixue-docs .toc-items{border-left:1px solid var(--line2);max-height:calc(100vh - 180px);overflow:auto;}
.lilixue-docs .toc-link{display:block;position:relative;color:var(--muted);font-size:12px;line-height:1.45;padding:7px 5px 7px 16px;transition:.15s;border-left:2px solid transparent;margin-left:-1px;}
.lilixue-docs .toc-link:hover{color:var(--primary-deep);}
.lilixue-docs .toc-link.is-current{border-color:var(--primary);color:var(--primary-deep);font-weight:680;}
.lilixue-docs .toc-link.level-3{padding-left:29px;font-size:12px;}
.lilixue-docs .toc-link.level-4{padding-left:38px;font-size:12px;}
.lilixue-docs .toc-hint{color:var(--muted2);font-size:12px;line-height:1.7;margin:18px 0 0;}
.lilixue-docs .markdown{line-height:1.94;color:var(--text);font-size:14px;overflow-wrap:anywhere;}
.lilixue-docs .markdown>:first-child{margin-top:0;}
.lilixue-docs .markdown h1{display:none;}
.lilixue-docs .markdown h2{font-size:21px;font-weight:780;letter-spacing:-.3px;margin:47px 0 20px;line-height:1.5;scroll-margin-top:100px;padding-bottom:12px;border-bottom:1px solid var(--line);}
.lilixue-docs .markdown h3{font-size:18px;font-weight:750;letter-spacing:-.15px;margin:38px 0 15px;line-height:1.55;scroll-margin-top:100px;}
.lilixue-docs .markdown h4{font-size:15px;font-weight:730;margin:29px 0 11px;scroll-margin-top:100px;}
.lilixue-docs .markdown h5, .lilixue-docs .markdown h6{scroll-margin-top:100px;font-size:14px;font-weight:700;}
.lilixue-docs .markdown p{margin:12px 0 18px;color:var(--text);}
.lilixue-docs .markdown em{font-style:italic;}
.lilixue-docs .markdown strong{font-weight:730;color:var(--text);}
.lilixue-docs .markdown ul, .lilixue-docs .markdown ol{padding-left:23px;margin:13px 0 24px;}
.lilixue-docs .markdown li{margin:7px 0;padding-left:4px;}
.lilixue-docs .markdown li::marker{color:var(--primary);}
.lilixue-docs .markdown li p{margin:5px 0;}
.lilixue-docs .markdown blockquote{margin:22px 0;padding:13px 18px;background:var(--primary-bg);border-left:3px solid var(--primary);border-radius:0 9px 9px 0;color:var(--muted);font-size:13px;}
.lilixue-docs .markdown blockquote p{margin:0;color:inherit;}
.lilixue-docs .markdown a{color:var(--primary-deep);text-decoration:underline;text-underline-offset:3px;}
.lilixue-docs .markdown code{font-size:max(12px, .9em);color:#d45471;background:var(--subtle2);border-radius:5px;padding:2px 5px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;}
.lilixue-docs[data-theme="dark"] .markdown code{color:#f3a7b9;}
.lilixue-docs .markdown pre{background:#16233a;color:#e5eefc;padding:21px 22px;margin:20px 0 25px;border-radius:12px;overflow-x:auto;font-size:12.5px;line-height:1.75;border:1px solid #263c5a;}
.lilixue-docs .markdown pre code{color:inherit!important;background:transparent!important;padding:0;font-size:inherit;}
.lilixue-docs .markdown table{border-collapse:collapse;width:100%;margin:20px 0 30px;font-size:13px;line-height:1.75;min-width:420px;}
.lilixue-docs .md-table-wrap{width:100%;overflow:auto;border:1px solid var(--line);border-radius:11px;margin:22px 0 30px;box-shadow:0 3px 13px rgba(10,32,70,.025);}
.lilixue-docs .md-table-wrap table{margin:0;width:100%;}
.lilixue-docs .markdown th{background:var(--subtle);font-size:12px;color:var(--muted);font-weight:760;text-align:left;}
.lilixue-docs .markdown th, .lilixue-docs .markdown td{padding:12px 15px;border-bottom:1px solid var(--line);vertical-align:top;}
.lilixue-docs .markdown tr:last-child td{border-bottom:0;}
.lilixue-docs .markdown tr:hover td{background:color-mix(in srgb,var(--subtle) 60%, transparent);}
.lilixue-docs .markdown hr{height:1px;border:0;background:var(--line);margin:35px 0;}
.lilixue-docs .markdown img{display:block;max-width:100%;border-radius:10px;margin:20px auto;}
.lilixue-docs .markdown input[type=checkbox]{accent-color:var(--primary);pointer-events:none;}
.lilixue-docs .end-area{margin-top:65px;border-top:1px solid var(--line);padding-top:22px;}
.lilixue-docs .feedback-small{display:flex;justify-content:space-between;gap:16px;align-items:center;color:var(--muted);font-size:12px;}
.lilixue-docs .feedback-mark{display:inline-flex;align-items:center;gap:7px;background:var(--subtle);padding:8px 11px;border:1px solid var(--line);border-radius:9px;}
.lilixue-docs .pager{margin-top:21px;display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.lilixue-docs .pager a{display:flex;flex-direction:column;gap:7px;padding:16px 18px;border:1px solid var(--line);border-radius:10px;background:var(--surface);min-height:78px;transition:.16s;}
.lilixue-docs .pager a:hover{border-color:var(--primary-line);background:var(--primary-bg);}
.lilixue-docs .pager .eyebrow{font-size:12px;color:var(--muted);}
.lilixue-docs .pager b{font-size:13px;font-weight:720;color:var(--text);}
.lilixue-docs .pager a.next{text-align:right;}
.lilixue-docs .pager .empty{visibility:hidden;}
.lilixue-docs .overlay{position:fixed;inset:0;background:rgba(10,22,38,.42);z-index:79;display:none;backdrop-filter:blur(2px);}
.lilixue-docs .search-dialog{position:fixed;top:12vh;left:50%;transform:translateX(-50%);max-width:610px;width:calc(100% - 30px);background:var(--surface);border:1px solid var(--line2);z-index:80;display:none;border-radius:16px;overflow:hidden;box-shadow:var(--shadow);}
.lilixue-docs.search-open .overlay, .lilixue-docs.search-open .search-dialog{display:block;}
.lilixue-docs .search-input-row{height:67px;display:flex;align-items:center;gap:11px;padding:0 18px;border-bottom:1px solid var(--line);color:var(--primary);}
.lilixue-docs .search-input-row input{border:0;outline:0;background:transparent;color:var(--text);font-size:16px;flex:1;min-width:0;}
.lilixue-docs .search-input-row input::placeholder{color:var(--muted2);}
.lilixue-docs .search-input-row .key{color:var(--muted2);border:1px solid var(--line2);padding:3px 7px;border-radius:6px;font-size:12px;}
.lilixue-docs .search-results{padding:12px;max-height:min(60vh,480px);overflow:auto;}
.lilixue-docs .search-result{display:flex;align-items:flex-start;gap:13px;border:0;background:transparent;width:100%;text-align:left;padding:12px;border-radius:10px;color:var(--text);}
.lilixue-docs .search-result:hover, .lilixue-docs .search-result.is-selected{background:var(--primary-bg);}
.lilixue-docs .search-result .ui-icon{color:var(--primary);margin-top:3px;}
.lilixue-docs .search-result strong{display:block;font-size:13px;font-weight:730;margin:0 0 5px;}
.lilixue-docs .search-result p{margin:0;font-size:12px;color:var(--muted);line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.lilixue-docs .empty-results{text-align:center;color:var(--muted);padding:44px 10px;}
.lilixue-docs .search-footer{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding:10px 16px;color:var(--muted2);font-size:12px;}
.lilixue-docs .keyline{border:1px solid var(--line);border-radius:4px;padding:2px 5px;color:var(--muted);margin-right:4px;}
.lilixue-docs .toast{position:fixed;right:27px;bottom:25px;background:#19345a;color:#fff;box-shadow:0 10px 35px rgba(17,31,50,.18);border-radius:11px;padding:12px 18px;z-index:110;display:flex;align-items:center;gap:9px;font-size:12px;opacity:0;transform:translateY(12px);pointer-events:none;transition:.2s;}
.lilixue-docs .toast.show{opacity:1;transform:translateY(0);}
.lilixue-docs .mobile-shade{display:none;}
.lilixue-docs .bottom-mobile{display:none;}
@media (max-width:1250px){.lilixue-docs .reading-layout{column-gap:35px;padding:32px 34px 80px;grid-template-columns:minmax(0,1fr) 168px;}
.lilixue-docs .content-top{padding:0 31px;}}
@media (max-width:1050px){.lilixue-docs .reading-layout{display:block;max-width:860px;padding:32px 42px 80px;}
.lilixue-docs .toc{display:none;}
.lilixue-docs .doc-hero{padding:30px;}
.lilixue-docs .reading-column{max-width:none;}}
@media (max-width:760px){.lilixue-docs{--top:61px;}
.lilixue-docs .topbar{padding:0 15px;gap:8px;}
.lilixue-docs .menu-btn{display:grid;}
.lilixue-docs .topbar .brand{gap:8px;}
.lilixue-docs .brand-logo{width:33px;height:33px;border-radius:10px;}
.lilixue-docs .brand-name{font-size:16px;}
.lilixue-docs .brand-doc{font-size:12px;}
.lilixue-docs .brand-divider{margin:0 1px;}
.lilixue-docs .search-launch{min-width:0;width:36px;height:36px;padding:0;justify-content:center;border-color:transparent;background:transparent;}
.lilixue-docs .search-launch span, .lilixue-docs .search-launch .shortcut{display:none;}
.lilixue-docs .search-launch .ui-icon{width:20px;height:20px;}
.lilixue-docs .topmark{display:none;}
.lilixue-docs .top-actions{gap:0;}
.lilixue-docs .sidebar{transform:translateX(-102%);top:var(--top);bottom:0;box-shadow:var(--shadow);transition:transform .2s;}
.lilixue-docs .sidebar.mobile-open{transform:translateX(0);}
.lilixue-docs .mobile-shade.active{display:block;position:fixed;top:var(--top);left:0;right:0;bottom:0;background:rgba(18,28,48,.44);z-index:31;}
.lilixue-docs .main{margin-left:0;width:100%;}
.lilixue-docs .content-top{height:57px;padding:0 20px;}
.lilixue-docs .breadcrumb{font-size:12px;gap:5px;}
.lilixue-docs .breadcrumb .last{max-width:160px;}
.lilixue-docs .doc-actions{display:none;}
.lilixue-docs .reading-layout{padding:22px 20px 60px;}
.lilixue-docs .doc-hero{margin-bottom:26px;padding:25px 21px;}
.lilixue-docs .doc-title{font-size:24px;letter-spacing:-.5px;}
.lilixue-docs .doc-summary{font-size:12px;}
.lilixue-docs .markdown{font-size:13px;}
.lilixue-docs .markdown h2{font-size:19px;margin-top:38px;}
.lilixue-docs .markdown h3{font-size:16px;}
.lilixue-docs .markdown th, .lilixue-docs .markdown td{padding:10px 11px;font-size:12px;}
.lilixue-docs .feedback-small{align-items:flex-start;}
.lilixue-docs .pager{grid-template-columns:1fr;}
.lilixue-docs .pager .empty{display:none;}
.lilixue-docs .bottom-mobile{display:flex;gap:9px;justify-content:center;margin-top:18px;}
.lilixue-docs .mobile-copy{display:flex;align-items:center;gap:8px;padding:10px 13px;border:1px solid var(--line);background:var(--subtle);border-radius:8px;color:var(--muted);font-size:12px;}}
@media (max-width:380px){.lilixue-docs .brand-doc{display:none;}
.lilixue-docs .brand-divider{display:none;}
.lilixue-docs .reading-layout{padding-left:15px;padding-right:15px;}
.lilixue-docs .doc-hero{padding:22px 17px;}
.lilixue-docs .breadcrumb .last{max-width:135px;}}
@media print{.lilixue-docs .topbar, .lilixue-docs .sidebar, .lilixue-docs .toc, .lilixue-docs .content-top, .lilixue-docs .end-area, .lilixue-docs .bottom-mobile{display:none!important;}
.lilixue-docs .shell{padding-top:0;}
.lilixue-docs .main{margin:0;width:100%;}
.lilixue-docs .reading-layout{display:block;padding:0;max-width:none;}
.lilixue-docs .doc-hero{border:0;background:none;padding:0 0 16px;margin-bottom:20px;}
.lilixue-docs .doc-title{font-size:25px;}
.lilixue-docs .markdown h1{display:none;}
.lilixue-docs .markdown table{break-inside:auto;}
.lilixue-docs .markdown tr{break-inside:avoid;}}
.lilixue-docs{min-height:100vh;isolation:isolate;position:relative;font-size:14px;}


/* Dynamic document data and progressive enhancement; geometry/colors follow the supplied static page. */
.lilixue-docs [hidden]{display:none!important}
.lilixue-docs .tree-root,.lilixue-docs .tree-root ul{list-style:none;padding:0;margin:0}
.lilixue-docs .tree-root ul{margin-left:15px;border-left:1px solid var(--line2);padding-left:7px}
.lilixue-docs .tree-root>li{padding-bottom:12px;margin-bottom:12px;border-bottom:1px solid var(--line)}
.lilixue-docs .tree-root summary{list-style:none;cursor:pointer}
.lilixue-docs .tree-root summary::-webkit-details-marker{display:none}
.lilixue-docs details[open]>summary>.chev{transform:rotate(90deg)}
.lilixue-docs .tree-row[aria-current="page"]{background:var(--primary-bg);color:var(--primary-deep);font-weight:660}
.lilixue-docs .toc{align-self:start;position:sticky;top:calc(var(--top) + 30px)}
.lilixue-docs .toc-sticky{position:static}
.lilixue-docs .help-table-wrap{width:100%;overflow:auto;border:1px solid var(--line);border-radius:11px;margin:22px 0 30px}
.lilixue-docs .help-table-wrap table{margin:0}
.lilixue-docs .help-formula[data-display="1"]{display:block;overflow:auto}
.lilixue-docs .markdown img{height:auto}
.lilixue-docs .docs-load-status{position:fixed;top:calc(var(--top) + 8px);right:20px;z-index:70;padding:10px 16px;background:var(--surface);color:var(--text);border:1px solid var(--line2);border-radius:10px;box-shadow:var(--shadow);font-size:13px}
.lilixue-docs .docs-load-status a,.lilixue-docs .docs-load-status button{margin-left:10px;color:var(--primary);background:transparent;border:0}
.lilixue-docs .docs-notice{position:fixed;right:27px;bottom:25px;background:#19345a;color:white;padding:12px 18px;border-radius:11px;z-index:110;font-size:12px}
.lilixue-docs .docs-empty{margin:40px;padding:40px;border:1px solid var(--line);border-radius:16px;background:var(--subtle)}
.lilixue-docs .docs-formula-note{padding:12px;background:var(--subtle);font-size:13px;color:var(--muted)}
.lilixue-docs .search-result{display:flex}
.lilixue-docs .search-result p{overflow-wrap:anywhere}
.lilixue-docs .docs-theme-toggle,.lilixue-docs .docs-search-shortcut,.lilixue-docs .docs-menu-toggle,.lilixue-docs [data-copy-link],.lilixue-docs [data-print-document]{display:none}
.lilixue-docs.is-enhanced .docs-theme-toggle{display:grid}
.lilixue-docs.is-enhanced .docs-search-shortcut,.lilixue-docs.is-enhanced [data-copy-link],.lilixue-docs.is-enhanced [data-print-document]{display:flex}
.lilixue-docs:not(.is-enhanced) .search-dialog,.lilixue-docs:not(.is-enhanced) .overlay{display:none}
@media(max-width:760px){.lilixue-docs.is-enhanced .docs-menu-toggle{display:grid}.lilixue-docs.is-menu-open .sidebar{transform:translateX(0)}.lilixue-docs .docs-shade:not([hidden]){display:block;position:fixed;top:var(--top);left:0;right:0;bottom:0;background:rgba(18,28,48,.44);z-index:31}.lilixue-docs:not(.is-enhanced) .sidebar{position:static;transform:none;width:100%;max-height:360px;box-shadow:none}.lilixue-docs:not(.is-enhanced) .shell{display:block}.lilixue-docs .doc-actions [data-copy-link],.lilixue-docs .doc-actions [data-print-document]{display:none}}
@media print{.lilixue-docs .docs-load-status,.lilixue-docs .docs-notice,.lilixue-docs .search-dialog{display:none!important}}

.lilixue-docs .doc-title:focus{outline:none}

/* Reuse the Portal brand: the 粒 character and blue/purple gradient, without loading the Portal header. */
.lilixue-docs .docs-brand-symbol{display:inline-grid;place-items:center;flex:none;width:18px;height:18px;margin:0;border-radius:4px;background:linear-gradient(135deg,#2563eb,#7c3aed);color:#fff;font-size:12px;font-weight:500;line-height:1;text-align:center}