/*!
 * Vditor v3.11.3 - A markdown editor written in TypeScript.
 *
 * MIT License
 *
 * Copyright (c) 2018-present B3log 开源, b3log.org
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 *
 */.vditor{--border-color: #d1d5da;--second-color: rgba(88, 96, 105, .36);--panel-background-color: #fff;--panel-shadow: 0 1px 2px rgba(0, 0, 0, .2);--toolbar-background-color: #f6f8fa;--toolbar-icon-color: #586069;--toolbar-icon-hover-color: #4285f4;--toolbar-height: 35px;--toolbar-divider-margin-top: 8px;--textarea-background-color: #fafbfc;--textarea-text-color: #24292e;--resize-icon-color: var(--toolbar-icon-color);--resize-background-color: var(--toolbar-background-color);--resize-hover-icon-color: var(--panel-background-color);--resize-hover-background-color: var(--toolbar-icon-hover-color);--count-background-color: rgba(27, 31, 35, .05);--heading-border-color: #eaecef;--blockquote-color: #6a737d;--callout-note-color: #0969da;--callout-note-background-color: rgba(9, 105, 218, .08);--callout-tip-color: #1a7f37;--callout-tip-background-color: rgba(26, 127, 55, .08);--callout-important-color: #8250df;--callout-important-background-color: rgba(130, 80, 223, 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var(--line)}.kb-brand-sm{font-family:var(--font-serif, Georgia, serif);font-weight:700;font-size:16px}.kb-icon-btn{flex:none;width:34px;height:34px;border:none;background:transparent;color:var(--ink-soft);font-size:17px;border-radius:9px;cursor:pointer}.kb-icon-btn:hover{color:var(--accent)}.kb-back{flex:none;width:36px;height:36px;border:none;background:transparent;color:var(--ink);font-size:19px;cursor:pointer;border-radius:9px}.kb-back:hover{color:var(--accent)}.kb-mhead-title{flex:1;min-width:0;font-size:12.5px;color:var(--ink-soft);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.kb-syncbar{flex:none;font-size:11px;text-align:center;padding:6px 12px;color:#7a4a22;background:#a8552e14;border-bottom:1px dashed var(--line)}.kb-syncbar.wait{color:var(--ink-soft);background:var(--bg-soft)}.kb-mlist{flex:1;overflow-y:auto;padding:8px 8px 90px}.kb-mrow{display:flex;align-items:center;border-radius:10px}.kb-mrow.on{background:var(--accent-soft, #a8552e18)}.kb-mrow-main{flex:1;min-width:0;display:flex;align-items:center;gap:7px;text-align:left;border:none;background:transparent;font-family:inherit;font-size:14px;color:var(--ink);padding:11px 4px;cursor:pointer}.kb-mrow-main.is-folder .kb-tree-title{font-weight:600}.kb-mrow-more{flex:none;width:38px;height:38px;border:none;background:transparent;color:var(--ink-soft);font-size:16px;border-radius:9px;cursor:pointer}.kb-mlist-foot{display:flex;gap:8px;padding:14px 6px 6px}.kb-mlist-foot .kb-btn{flex:1;padding:10px 4px}.kb-bottombar{flex:none;display:flex;gap:6px;padding:8px 10px calc(10px + env(safe-area-inset-bottom,0px));background:var(--paper);border-top:1px solid var(--line-strong, var(--line));box-shadow:0 -10px 26px -20px #32230f80}.kb-bottombar>button{flex:1;border:1px solid var(--line);background:transparent;color:var(--ink-soft);border-radius:12px;padding:10px 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env(safe-area-inset-bottom,0px))}.kb-toc-row{border:none;background:transparent;text-align:left;font-family:inherit;cursor:pointer;font-size:13px;color:var(--ink);line-height:1.55;padding:10px;border-radius:9px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.kb-toc-row:hover{background:var(--bg-soft);color:var(--accent)}.kb-toc-row.l2{padding-left:26px;font-size:12.5px;color:var(--ink-soft)}.kb-toc-row.l3{padding-left:42px;font-size:12px;color:var(--ink-soft)}.kb-toc-row.l2:hover,.kb-toc-row.l3:hover{color:var(--accent)}.kb-smap-entry{width:100%;display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:4px;font-family:inherit;text-align:left;cursor:pointer;border:1px solid var(--line);background:var(--bg-soft);border-radius:11px;padding:11px 13px;font-size:13px;color:var(--ink)}.kb-smap-entry:hover{border-color:var(--accent)}.kb-smap-entry-sub{font-size:11px;color:var(--ink-soft)}.kb-smap{padding-bottom:calc(8px + env(safe-area-inset-bottom,0px))}.kb-smap-hint{font-size:11px;color:var(--ink-soft);line-height:1.7;margin-bottom:12px}.kb-smap-branch{min-width:0}.kb-smap-kids{position:relative;margin-left:13px;padding-left:15px;border-left:1px solid var(--line)}.kb-smap-row{display:flex;align-items:center;gap:6px;padding:5px 0;position:relative;min-width:0}.kb-smap-kids .kb-smap-row:before{content:"";position:absolute;left:-15px;top:50%;width:11px;height:1px;background:var(--line);pointer-events:none}.kb-smap-node{display:inline-flex;align-items:center;gap:5px;max-width:100%;min-width:0;cursor:pointer;font-family:inherit;font-size:12.5px;color:var(--ink);background:var(--paper);border:1px solid var(--line);border-radius:999px;padding:5px 12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.kb-smap-node.is-folder{border-color:var(--accent);color:var(--accent);background:var(--accent-soft, #a8552e14)}.kb-smap-node.is-open{box-shadow:inset 0 0 0 1px var(--accent)}.kb-smap-node:hover{border-color:var(--accent)}.kb-smap-ico{flex:none;font-size:11px}.kb-smap-ren{flex:none;border:none;background:transparent;color:var(--ink-soft);font-size:12px;cursor:pointer;padding:4px 5px}.kb-smap-input{flex:1;min-width:0;font-family:inherit;font-size:12.5px;color:var(--ink);background:var(--paper);border:1px solid var(--accent);border-radius:8px;padding:6px 10px;outline:none}.kb-distill-cta{width:100%;margin-top:12px;font-family:inherit;text-align:left;cursor:pointer;display:flex;flex-direction:column;gap:3px;border:1px dashed var(--accent);background:var(--accent-soft, #a8552e10);border-radius:11px;padding:11px 13px;font-size:13px;font-weight:600;color:var(--accent)}.kb-distill-cta:hover{background:var(--accent-soft, #a8552e1c)}.kb-distill-cta-sub{font-size:11px;font-weight:400;color:var(--ink-soft)}.kb-distill-hint{font-size:11px;color:var(--ink-soft);line-height:1.7;margin-bottom:8px}.kb-distill-status{padding:18px 4px;font-size:13px;color:var(--ink-soft);line-height:1.8}.kb-doc-meta{display:flex;align-items:center;flex-wrap:wrap;gap:4px 12px;font-size:12px;color:var(--ink-soft);margin:0 0 12px}.kb-ver-chip{font-family:inherit;font-size:12px;color:var(--accent);background:transparent;border:1px solid var(--line);border-radius:999px;padding:2px 10px;cursor:pointer}.kb-ver-chip:hover{border-color:var(--accent)}.kb-foldable{cursor:pointer}.kb-foldable:hover{color:var(--accent)}.kb-fold-arrow{display:inline-block;width:1.05em;margin-right:2px;font-size:.82em;opacity:.5;-webkit-user-select:none;user-select:none}.kb-fold-sec.is-folded{display:none}.kb-ver-list{display:flex;flex-direction:column;gap:8px}.kb-ver-row{display:flex;align-items:center;flex-wrap:wrap;gap:6px 10px;font-size:12.5px;padding:9px 12px;background:var(--paper);border:1px solid var(--line);border-radius:10px}.kb-ver-row.cur{border-color:var(--accent)}.kb-ver-tag{font-size:11px;color:var(--bg);background:var(--accent);border-radius:6px;padding:1px 7px;white-space:nowrap}.kb-ver-when{color:var(--ink-soft);white-space:nowrap}.kb-ver-label{color:var(--ink-soft);font-size:11.5px}.kb-ver-words{margin-left:auto;color:var(--ink-soft);white-space:nowrap}.kb-ver-acts{display:flex;gap:6px}.kb-ver-acts button{font-family:inherit;font-size:12px;color:var(--ink);background:transparent;border:1px solid var(--line);border-radius:8px;padding:4px 10px;cursor:pointer;white-space:nowrap}.kb-ver-acts button:hover{border-color:var(--accent);color:var(--accent)}.kb-ver-acts button.danger:hover{border-color:#b3402e;color:#b3402e}.kb-ver-preview{max-height:46vh;overflow:auto;border:1px dashed var(--line);border-radius:10px;padding:4px 14px}.kb-ver-empty,.kb-ver-hint{font-size:12px;color:var(--ink-soft);line-height:1.7}.kb-edit-meta{display:flex;justify-content:flex-end;font-size:12px;color:var(--ink-soft);padding:6px 2px 0}.kb-ver-tag.distill{background:var(--accent)}.kb-ver-tabs{display:flex;gap:6px;margin:2px 0 8px}.kb-ver-tabs button{font-family:inherit;font-size:12px;color:var(--ink-soft);background:transparent;border:1px solid var(--line);border-radius:999px;padding:3px 12px;cursor:pointer}.kb-ver-tabs button.on{color:var(--bg);background:var(--ink);border-color:var(--ink)}.kb-ver-distill{display:flex;flex-direction:column;gap:8px}.kb-ver-title{flex:0 0 100%;font-weight:600;color:var(--ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.kb-ver-row.cur .kb-ver-title{color:var(--accent)}.kb-fold-all{border:none;background:transparent;color:var(--accent);font-family:inherit;font-size:12px;cursor:pointer;padding:2px 4px;white-space:nowrap}.kb-fold-all:hover{text-decoration:underline}.kb-smap-name{display:flex;flex-direction:column;align-items:flex-start;min-width:0;text-align:left}.kb-smap-sub{font-size:10px;font-weight:400;color:var(--ink-soft);max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.kb-alldocs{display:flex;flex-direction:column;gap:8px}.kb-alldoc-row{display:flex;flex-direction:column;align-items:flex-start;gap:3px;min-width:0;border:1px solid var(--line);background:var(--paper);border-radius:10px;padding:10px 12px;cursor:pointer;text-align:left;font-family:inherit}.kb-alldoc-row:hover{border-color:var(--accent)}.kb-alldoc-name{font-size:13.5px;font-weight:600;color:var(--ink);max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.kb-alldoc-sub{font-size:11px;color:var(--ink-soft)}.kb-outline{display:flex;flex-direction:column}.kb-outline-row{display:flex;align-items:center;gap:2px;min-height:36px}.kb-outline-tw{flex:0 0 22px;width:22px;border:none;background:transparent;color:var(--ink-soft);font-size:11px;text-align:center;cursor:default;padding:0}.kb-outline-row button.kb-outline-tw{cursor:pointer}.kb-outline-name{flex:1;min-width:0;display:flex;align-items:center;gap:6px;border:none;background:transparent;font-family:inherit;font-size:13px;color:var(--ink);padding:7px 8px;border-radius:8px;cursor:pointer;text-align:left}.kb-outline-name:hover{background:var(--bg-soft)}.kb-outline-title{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.kb-outline-words{margin-left:auto;flex:0 0 auto;font-size:10.5px;font-weight:400;color:var(--ink-soft)}.kb-smap-canvas{position:relative;overflow:auto;max-height:62vh;box-sizing:border-box;border:1px solid var(--line);border-radius:10px;background-image:radial-gradient(var(--line) 1px,transparent 1px);background-size:24px 24px}.kb-smap-lines{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none}.kb-smap-edge{fill:none;stroke:var(--line-strong, var(--line));stroke-width:1.5}.kb-smap-node{position:absolute;display:flex;align-items:stretch;gap:2px;box-sizing:border-box;min-height:40px;padding:3px 4px 3px 8px;background:var(--paper);border:1px solid var(--line-strong, var(--line));border-radius:9px;box-shadow:0 2px 8px -4px #32230f4d}.kb-smap-node.is-folder{border-color:var(--accent)}.kb-smap-node.is-open{box-shadow:inset 0 0 0 1.5px var(--accent)}.kb-smap-open{flex:1;min-width:0;display:flex;align-items:center;gap:6px;border:none;background:transparent;font-family:inherit;font-size:12px;color:var(--ink);cursor:pointer;text-align:left;padding:0}.kb-smap-ren{flex:0 0 22px;border:none;background:transparent;color:var(--ink-soft);cursor:pointer;font-size:12px;padding:0}.kb-smap-ren:hover{color:var(--accent)}.kb-smap-input{position:absolute;z-index:5;box-sizing:border-box;border:1px solid var(--accent);border-radius:9px;padding:8px 10px;font-family:inherit;font-size:12.5px;background:var(--paper);color:var(--ink)}.kb-book-foot{display:flex;gap:8px;align-items:center}.kb-book-full{display:flex;flex-direction:column}.kb-book-doc{scroll-margin-top:10px}.kb-book-doc+.kb-book-doc{border-top:1px dashed var(--line);margin-top:20px;padding-top:4px}.kb-book-meta{display:flex;align-items:baseline;gap:10px;margin:14px 0 4px;min-width:0}.kb-book-open{border:none;background:transparent;font-family:inherit;font-weight:700;font-size:15px;color:var(--ink);cursor:pointer;padding:0;text-align:left;min-width:0}.kb-book-open:hover{color:var(--accent)}.kb-book-words{flex:0 0 auto;font-size:11px;color:var(--ink-soft);white-space:nowrap}.kb-sheet .kb-overlay.is-full{height:100vh;height:100dvh;max-height:100dvh;border-radius:0}.kb-sheet .kb-overlay.is-full .kb-overlay-grab{display:none}.kb-sheet .kb-overlay.is-full .kb-overlay-head{padding-top:calc(10px + env(safe-area-inset-top,0px));border-bottom:1px dashed var(--line)}.kb-sheet .kb-overlay.is-full .kb-ver-tabs{position:sticky;top:-14px;z-index:3;background:var(--paper)}.kb-sheet .kb-overlay.is-full .kb-smap-canvas{max-height:calc(100dvh - 190px)}.kb-smap-canvas:fullscreen{width:100vw!important;height:100vh!important;height:100dvh!important;max-height:none;padding:14px;border:none;border-radius:0}.kb-smap-hint{display:flex;align-items:center;flex-wrap:wrap;gap:6px}.kb-smap-hint>span{flex:1 1 auto;min-width:0}.kb-smap-full-btn{flex:0 0 auto;border:1px solid var(--line-strong, var(--line));background:var(--paper);color:var(--ink);font-family:inherit;font-size:12px;padding:4px 10px;border-radius:999px;cursor:pointer;white-space:nowrap}.kb-smap-full-btn:hover{border-color:var(--accent);color:var(--accent)}.kb-smap-canvas{background-color:var(--paper)}.kb-smap-canvas:fullscreen{background:var(--paper)}.kb-smap-node{touch-action:none;cursor:grab;user-select:none;-webkit-user-select:none}.kb-smap-node.is-drag{cursor:grabbing;z-index:6;box-shadow:0 10px 26px -10px #32230f73}.kb-smap-node.is-drag .kb-smap-open{pointer-events:none}.kb-smap-node{width:auto;max-width:250px;min-height:0;padding:5px 5px 5px 9px}.kb-smap-name{flex-direction:row;align-items:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}