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var(--motion-ease)}.article-echarts-copy:hover{border-color:var(--border);background:var(--surface);color:var(--text)}.article-echarts-copy[data-copied=true]{color:var(--link)}.article-echarts-copy[data-copied=true]:after{content:"完成"}.article-echarts-copy[data-copied=true]{font-size:0}.article-echarts-copy[data-copied=true]:after{font-size:.74rem}.article-echarts-shell.is-error .article-echarts-copy{display:none}.article-timeline{--article-timeline-line: var(--border-soft);--article-timeline-node-color: color-mix(in srgb, var(--link) 58%, var(--text-muted) 42%);--article-timeline-node-size: .62rem;--article-timeline-line-width: 1px;--article-timeline-rail-center: .5rem;--article-timeline-content-indent: 1.7rem;--article-timeline-item-pad-top: .42rem;--article-timeline-item-pad-bottom: .7rem;--article-timeline-content-size: .95rem;--article-timeline-content-lh: 1.65;--article-timeline-timestamp-size: .78rem;--article-timeline-timestamp-lh: 1.45;--article-timeline-timestamp-gap: 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var(--article-timeline-node-color);border-radius:999px;background:var(--bg);outline:4px solid var(--bg);transform:translate(-50%,-50%);transition:background-color var(--motion-fast) var(--motion-ease),border-color var(--motion-fast) var(--motion-ease),outline-color var(--motion-fast) var(--motion-ease),outline-width var(--motion-fast) var(--motion-ease)}.article-timeline-item:after{top:0;bottom:0;left:var(--article-timeline-rail-center);z-index:1;width:var(--article-timeline-line-width);background:var(--article-timeline-line);transform:translate(-50%)}.article-timeline-item:first-child:after{top:var(--article-timeline-node-top)}.article-timeline-item:last-child:after{bottom:calc(100% - var(--article-timeline-node-top))}.article-timeline-item:only-child:after{display:none}.article-timeline-item:has(>.article-timeline-timestamp.is-top){--article-timeline-node-top: calc( var(--article-timeline-item-pad-top) + var(--article-timeline-timestamp-block) + (var(--article-timeline-content-size) * var(--article-timeline-content-lh) / 2) )}.article-timeline-item:hover:before{border-color:var(--link);outline:5px solid color-mix(in srgb,var(--link) 16%,var(--bg) 84%);background:color-mix(in srgb,var(--link) 8%,var(--bg) 92%)}.article-timeline-item:hover .article-timeline-content{color:var(--text);transform:translate(2px)}.article-timeline[data-animation] .article-timeline-item:before{animation:article-timeline-node-pulse 2s var(--motion-ease) 1;animation-delay:calc(var(--article-timeline-index, 1) * .12s)}.article-timeline-item[data-node=dot]:before{background:var(--article-timeline-node-color)}.article-timeline-item[data-size=small]{--article-timeline-node-size: .5rem}.article-timeline-item[data-size=large]{--article-timeline-node-size: .76rem}.article-timeline-item[data-type=info]{--article-timeline-node-color: var(--link)}.article-timeline-item[data-type=success]{--article-timeline-node-color: #2f9e5f}.article-timeline-item[data-type=warning]{--article-timeline-node-color: #c07a25}.article-timeline-item[data-type=error],.article-timeline-item[data-type=danger]{--article-timeline-node-color: #c94b4b}.article-timeline-timestamp{color:color-mix(in srgb,var(--text-muted) 86%,var(--link) 14%);font-family:var(--font-mono);font-size:var(--article-timeline-timestamp-size);line-height:var(--article-timeline-timestamp-lh)}.article-timeline-timestamp.is-top{margin:0 0 var(--article-timeline-timestamp-gap)}.article-timeline-timestamp.is-bottom{margin:var(--article-timeline-timestamp-gap) 0 0}.article-timeline-content{color:var(--text-body);font-size:var(--article-timeline-content-size);line-height:var(--article-timeline-content-lh);transition:color var(--motion-fast) var(--motion-ease),transform var(--motion-fast) var(--motion-ease)}.article-timeline-content p{margin:.45rem 0 0}.article-timeline-content p:first-child{margin-top:0}.article-timeline-content code{font-size:.88em}.article-timeline.is-error{display:block;padding:.85rem .9rem;border:1px solid var(--article-panel-border-soft);border-radius:var(--article-radius);background:var(--article-panel-muted);color:var(--text-muted);font-family:var(--font-mono);font-size:.82rem;line-height:1.6}@keyframes article-timeline-node-pulse{0%,to{border-color:var(--article-timeline-line)}50%{border-color:var(--article-timeline-node-color)}}.article-music{margin:1.45rem 0 1.65rem;padding:0}.article-music .aplayer{margin:0;border:1px solid var(--article-panel-border-soft);border-radius:var(--article-radius);background:var(--article-panel-bg);box-shadow:var(--article-panel-shadow);color:var(--text-body);font-family:var(--font);overflow:hidden;transition:border-color var(--motion-base) var(--motion-ease),background-color var(--motion-base) var(--motion-ease),box-shadow var(--motion-base) var(--motion-ease)}.article-music .aplayer:hover{border-color:var(--article-accent-border);box-shadow:var(--article-panel-shadow-hover)}.article-music .aplayer .aplayer-info{border-bottom-color:var(--article-panel-border-soft)}.article-music .aplayer .aplayer-title{color:var(--text);font-weight:500}.article-music .aplayer .aplayer-author,.article-music .aplayer .aplayer-time,.article-music .aplayer .aplayer-list-author{color:var(--text-muted)}.article-music .aplayer .aplayer-icon path{fill:currentColor}.article-music .aplayer .aplayer-icon{color:var(--text-muted)}.article-music .aplayer .aplayer-icon:hover{color:var(--link)}.article-music .aplayer .aplayer-bar-wrap .aplayer-bar,.article-music .aplayer .aplayer-volume-bar-wrap .aplayer-volume-bar{background:color-mix(in srgb,var(--border) 72%,transparent)}.article-music .aplayer .aplayer-list{border-top-color:var(--border-soft)}.article-music .aplayer .aplayer-list ol li{border-top-color:var(--border-soft);color:var(--text-body)}.article-music .aplayer .aplayer-list ol li:hover,.article-music .aplayer .aplayer-list ol li.aplayer-list-light{background:color-mix(in srgb,var(--link) 9%,transparent)}.article-music .aplayer .aplayer-list ol li.aplayer-list-light{color:var(--text)}.article-music .aplayer .aplayer-lrc{color:var(--text-muted)}.article-music .aplayer .aplayer-lrc:before,.article-music .aplayer .aplayer-lrc:after{background:linear-gradient(180deg,var(--article-panel-bg),color-mix(in srgb,var(--article-panel-bg) 0%,transparent))}.article-music .aplayer .aplayer-lrc:after{background:linear-gradient(180deg,color-mix(in srgb,var(--article-panel-bg) 0%,transparent),var(--article-panel-bg))}.article-music .aplayer .aplayer-notice{background:color-mix(in srgb,var(--surface) 92%,transparent);color:var(--text-muted)}.article-music.is-error{padding:.85rem .9rem;border:1px solid var(--article-panel-border-soft);border-radius:var(--article-radius);background:var(--article-panel-muted);color:var(--text-muted);font-family:var(--font-mono);font-size:.82rem;line-height:1.6}.article-file-tree{--file-tree-indent: 1rem;--file-tree-icon-size: 1rem;--file-tree-row-radius: 5px;margin:1.45rem 0 1.65rem;overflow-x:auto;padding:.78rem .86rem;border:1px solid var(--article-panel-border-soft);border-radius:var(--article-radius);background:linear-gradient(180deg,color-mix(in srgb,var(--surface) 42%,transparent),transparent 4.5rem),var(--article-panel-muted);color:var(--text-body);box-shadow:var(--article-panel-shadow);transition:border-color var(--motion-base) var(--motion-ease),box-shadow var(--motion-base) var(--motion-ease)}.article-file-tree:hover{border-color:var(--article-panel-border);box-shadow:var(--article-panel-shadow-hover)}.article-file-tree.is-error{border-color:color-mix(in srgb,var(--color-danger, #d14) 28%,var(--border-soft) 72%)}.article-content ul.file-tree{margin:0;padding:0;list-style:none}.article-content .file-tree .file-tree{margin-left:calc(var(--file-tree-indent) + .18rem);padding-left:.68rem;border-left:1px solid color-mix(in srgb,var(--border) 58%,transparent)}.article-content .file-tree-item{margin:0;line-height:1.55}.article-content .file-tree-label{display:inline-flex;align-items:center;min-width:0;max-width:100%;min-height:1.65rem;gap:.34rem;padding:.08rem .42rem;border-radius:var(--file-tree-row-radius);color:inherit;font-family:var(--font-mono);font-size:.86rem;line-height:1.4;white-space:nowrap;transition:background-color var(--motion-fast) var(--motion-ease),color var(--motion-fast) var(--motion-ease)}.article-content button.file-tree-label{border:0;background:transparent;cursor:pointer}.article-content button.file-tree-label:hover,.article-content button.file-tree-label:focus-visible,.article-content .file-tree-item.is-highlighted>.file-tree-label{background:color-mix(in srgb,var(--link) 8%,var(--surface) 92%);color:var(--text);outline:0}.article-content button.file-tree-label:focus-visible{box-shadow:0 0 0 2px color-mix(in srgb,var(--link) 34%,transparent)}.article-content .file-tree-item.is-highlighted>.file-tree-label{color:var(--link);font-weight:600}.file-tree-label-inner{overflow:hidden;text-overflow:ellipsis}.file-tree-twist,.file-tree-icon{display:inline-block;flex:0 0 auto;width:var(--file-tree-icon-size);height:var(--file-tree-icon-size);background:currentColor}.file-tree-twist{width:.8rem;height:.8rem;color:var(--text-muted);transform:rotate(90deg);transition:transform var(--motion-fast) var(--motion-ease);mask:url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='m9 18 6-6-6-6' fill='none' stroke='black' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / contain no-repeat}.file-tree-folder.is-collapsed>.file-tree-toggle .file-tree-twist{transform:rotate(0)}.file-tree-file>.file-tree-label{padding-left:calc(.8rem + .38rem + .34rem)}.file-tree-file>.file-tree-label .file-tree-icon{color:color-mix(in srgb,var(--text-muted) 84%,var(--text) 16%);mask:url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' stroke='black' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z'/%3E%3Cpath d='M14 2v6h6M8 13h8M8 17h5'/%3E%3C/g%3E%3C/svg%3E") center / contain no-repeat}.file-tree-folder>.file-tree-toggle .file-tree-icon{color:color-mix(in srgb,var(--link) 66%,var(--text-muted) 34%);mask:url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M3 6.5A2.5 2.5 0 0 1 5.5 4H10l2 2h6.5A2.5 2.5 0 0 1 21 8.5v9A2.5 2.5 0 0 1 18.5 20h-13A2.5 2.5 0 0 1 3 17.5z' fill='none' stroke='black' stroke-width='1.8' stroke-linejoin='round'/%3E%3C/svg%3E") center / contain no-repeat}.file-tree-empty{margin:0;color:var(--text-muted);font-family:var(--font-mono);font-size:.84rem;line-height:1.6}.article-toc{position:fixed;top:6.4rem;left:calc(50% + (var(--article-media-width) / 2) + 1.75rem);width:var(--article-toc-width);max-height:calc(100vh - 8rem);overflow:auto;padding:.72rem .75rem .76rem .8rem;border:1px solid var(--article-panel-border-soft);border-left:2px solid var(--article-panel-border);border-radius:var(--article-radius);background:var(--toc-bg);color:var(--text-muted);font-size:.78rem;line-height:1.45;box-shadow:var(--article-panel-shadow);backdrop-filter:blur(10px)}.article-toc[hidden]{display:none}.article-toc-title{margin:0 0 .52rem;color:var(--text);font-size:.74rem;font-weight:600}.article-toc-list{list-style:none;margin:0;padding:0}.article-toc-item{margin:.12rem 0}.article-toc-h3{padding-left:.56rem}.article-toc-link{display:block;position:relative;overflow:hidden;padding:.16rem .34rem .16rem .58rem;color:var(--text-muted);border-radius:4px;text-decoration:none;text-overflow:ellipsis;white-space:nowrap;transition:background-color var(--motion-fast) var(--motion-ease),color var(--motion-fast) var(--motion-ease)}.article-toc-link:hover,.article-toc-link:focus-visible{background:var(--toc-hover-bg);color:var(--link)}.article-toc-link.is-active{color:var(--link)}.article-toc-link.is-active:before{position:absolute;top:.45rem;bottom:.45rem;left:.22rem;width:2px;border-radius:999px;background:currentColor;content:""}.article-table-scroll{max-width:100%;width:100%;margin:1.35rem 0 1.6rem;overflow-x:auto;border:1px solid var(--article-panel-border-soft);border-radius:var(--article-radius);background:var(--article-panel-bg);box-shadow:var(--article-panel-shadow)}.article-content table{display:table;width:max-content;min-width:100%;max-width:none;margin:0;border:0;border-radius:0;border-collapse:collapse;border-spacing:0;background:transparent;font-size:14px;line-height:24px;box-shadow:none;transition:color var(--motion-base) var(--motion-ease),background-color var(--motion-base) var(--motion-ease)}.article-content th,.article-content td{border:1px solid var(--article-panel-border-soft);padding:.55rem .82rem;vertical-align:top;overflow-wrap:anywhere;transition:border-color var(--motion-base) var(--motion-ease),background-color var(--motion-base) var(--motion-ease),color var(--motion-base) var(--motion-ease)}.article-content tr{background:var(--surface);border-top:1px solid var(--article-panel-border-soft);transition:background-color var(--motion-base) var(--motion-ease)}.article-content tr:nth-child(2n){background:color-mix(in srgb,var(--bg-alt) 58%,var(--surface) 42%)}.article-content tbody tr:hover>td{border-color:color-mix(in srgb,var(--link) 22%,var(--article-panel-border-soft) 78%);background:color-mix(in srgb,var(--link) 8%,var(--surface) 92%);color:var(--text)}.article-content th{background:color-mix(in srgb,var(--surface-muted) 66%,var(--surface) 34%);color:var(--text);font-size:14px;font-weight:600;letter-spacing:0}.article-content td{font-size:14px}.article-content table :not(pre)>code{padding:.2em .4em;background:var(--code-bg);font-size:13px;line-height:inherit;white-space:nowrap}.article-body img,.article-video{display:block;width:100%;max-width:100%;height:auto;margin:1.55rem 0 .55rem;border:1px solid var(--image-border);border-radius:var(--article-radius);background:var(--surface);padding:3px;box-shadow:var(--article-panel-shadow);transition:border-color var(--motion-base) var(--motion-ease),box-shadow var(--motion-base) var(--motion-ease),filter var(--motion-base) var(--motion-ease)}.article-body img{cursor:zoom-in}.article-body img:hover{border-color:var(--article-panel-border);box-shadow:var(--article-panel-shadow-hover)}.article-video{margin-bottom:1.65rem}.article-embed{position:relative;width:100%;max-width:var(--article-media-width);margin:1.55rem auto 1.65rem;overflow:hidden;border:1px solid var(--image-border);border-radius:var(--article-radius);background:linear-gradient(180deg,color-mix(in srgb,var(--surface) 78%,transparent),transparent 62%),var(--article-panel-muted);box-shadow:var(--article-panel-shadow);transition:border-color var(--motion-base) var(--motion-ease),box-shadow var(--motion-base) var(--motion-ease)}.article-embed:hover{border-color:var(--article-panel-border);box-shadow:var(--article-panel-shadow-hover)}.article-embed:before{content:"";display:block;aspect-ratio:16 / 9}.article-embed iframe{position:absolute;inset:0;display:block;width:100%;height:100%;border:0;background:transparent}.article-embed-facade{position:absolute;inset:0;z-index:1;display:grid;place-content:center;justify-items:center;gap:.55rem;margin:0;border:0;background:linear-gradient(180deg,color-mix(in srgb,var(--surface) 18%,transparent),color-mix(in srgb,var(--text) 10%,transparent)),var(--article-panel-muted);color:var(--text);cursor:pointer;font-family:var(--font);transition:background-color var(--motion-base) var(--motion-ease),color var(--motion-base) var(--motion-ease)}.article-embed-facade:hover,.article-embed-facade:focus-visible{color:var(--link);outline:none;background:linear-gradient(180deg,color-mix(in srgb,var(--link) 8%,transparent),color-mix(in srgb,var(--text) 12%,transparent)),var(--article-panel-muted)}.article-embed-facade-play{display:grid;place-items:center;width:3.1rem;height:3.1rem;border:1px solid color-mix(in srgb,var(--border) 70%,transparent);border-radius:999px;background:color-mix(in srgb,var(--surface) 88%,transparent);box-shadow:var(--article-shadow-soft, var(--article-panel-shadow))}.article-embed-facade-play:before{width:0;height:0;margin-left:.18rem;border-style:solid;border-width:.42rem 0 .42rem .7rem;border-color:transparent transparent transparent currentColor;content:""}.article-embed-facade-label{color:var(--text-muted);font-size:.82rem;font-weight:560;letter-spacing:.04em;line-height:1.3}.article-embed-facade:hover .article-embed-facade-label,.article-embed-facade:focus-visible .article-embed-facade-label{color:inherit}.article-embed-error{padding:var(--space-2) 1.1rem;color:var(--text-muted);font-size:.9rem;line-height:1.6}.article-embed-error:before{content:none}.article-mermaid,.article-echarts,.article-file-tree,.article-music,.article-tabs,.article-content .gallery,.article-embed{content-visibility:auto;contain-intrinsic-size:240px 720px}.article-image-caption{width:100%;max-width:100%;margin:0 0 1.65rem;color:var(--text-muted);font-size:.74rem;line-height:1.55;text-align:center}.article-comments,.article-footer{max-width:var(--article-width);margin-left:auto;margin-right:auto}.article-comments{margin-top:var(--space-6);padding-top:1.45rem;border-top:1px solid var(--border-soft)}.article-comments-header{display:flex;align-items:baseline;justify-content:space-between;gap:var(--space-2);margin-bottom:.85rem}.article-comments-header h2{margin:0;color:var(--text);font-size:1rem;line-height:1.4}.article-comments-header p{margin:0;color:var(--text-muted);font-size:.78rem;line-height:1.6;text-align:right}.article-comments-panel{min-height:0;color:var(--text-muted)}.article-comments-panel.is-loading:before{display:block;color:var(--text-muted);content:"评论加载中...";font-size:.82rem;line-height:2.4rem}.article-comments-panel.has-error{color:var(--text-muted);font-size:.82rem;line-height:1.7}.article-comments-load{display:inline-flex;align-items:center;justify-content:center;height:2rem;padding:0 .72rem;border:1px solid var(--article-panel-border);border-radius:var(--article-radius-sm);background:var(--surface);color:var(--text);font-family:var(--font);font-size:.82rem;line-height:1;cursor:pointer;transition:border-color var(--motion-fast) var(--motion-ease),color var(--motion-fast) var(--motion-ease),transform var(--motion-fast) var(--motion-ease)}.article-comments-load:hover,.article-comments-load:focus-visible{border-color:var(--article-accent-border);color:var(--link);transform:translateY(-1px)}.article-comments-hint{display:inline;margin:0 0 0 .58rem;color:var(--text-muted);font-size:.78rem;line-height:1.7}.article-footer{margin-top:2.55rem;padding-top:1.2rem;border-top:1px solid var(--border-soft)}.article-nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.85rem;align-items:stretch}.article-nav-card{display:flex;flex-direction:column;min-width:0;border:1px solid var(--article-panel-border-soft);border-radius:var(--article-radius);padding:.78rem .86rem;color:var(--text);text-decoration:none;background:var(--article-panel-bg);box-shadow:var(--article-panel-shadow);transition:border-color var(--motion-fast) var(--motion-ease),color var(--motion-fast) var(--motion-ease),box-shadow var(--motion-fast) var(--motion-ease),transform var(--motion-fast) var(--motion-ease)}.article-nav-card:hover{border-color:var(--article-accent-border);color:var(--link);box-shadow:var(--article-panel-shadow-hover);transform:translateY(-1px)}.article-nav-label{display:inline-flex;align-items:center;gap:.25rem;margin-bottom:.25rem;color:var(--text-muted);font-size:.76rem;line-height:1.3}.article-nav-label svg{stroke:currentColor}.article-nav-title{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:.9rem;line-height:1.45}.article-nav-next{text-align:right;align-items:flex-end}.article-nav-next .article-nav-label{justify-content:flex-end}.article-nav-empty{cursor:not-allowed}.article-nav-empty:hover{border-color:var(--article-panel-border-soft);box-shadow:var(--article-panel-shadow);transform:none}.article-nav-placeholder{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:.9rem;line-height:1.45;color:var(--text-muted)}.article-content .gallery{--gallery-gap: .42rem;--gallery-radius: var(--article-radius);--gallery-row: clamp(120px, 12vw, 180px);display:grid;grid-template-columns:repeat(12,minmax(0,1fr));grid-auto-rows:var(--gallery-row);grid-auto-flow:dense;gap:var(--gallery-gap);width:100%;max-width:100%;margin:var(--space-3) 0 1.65rem}.article-content .gallery-item{position:relative;display:block;min-width:0;min-height:0;margin:0;overflow:hidden;border:1px solid var(--image-border);border-radius:var(--gallery-radius);background:linear-gradient(180deg,color-mix(in srgb,var(--surface) 76%,transparent),transparent 62%),var(--article-panel-muted);box-shadow:var(--article-panel-shadow)}.article-content .gallery :is(.gallery-item,img){transition:border-color var(--motion-base) var(--motion-ease),filter var(--motion-base) var(--motion-ease),transform var(--motion-base) var(--motion-ease)}.article-content .gallery-item:hover{border-color:var(--article-panel-border);box-shadow:var(--article-panel-shadow-hover)}.article-content .gallery 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.gallery[data-layout=timeline] .gallery-item:before{content:"";position:absolute;left:-72px;top:16px;width:12px;height:12px;border:3px solid var(--link);border-radius:50%;background:var(--bg);z-index:2;transition:all var(--motion-base) var(--motion-ease)}.article-content .gallery[data-layout=timeline] .gallery-item:hover:before{transform:scale(1.3);box-shadow:0 0 0 4px color-mix(in srgb,var(--link) 20%,transparent)}.article-content .gallery[data-layout=timeline] .gallery-item>img{display:block;width:100%;height:auto;border-radius:var(--gallery-radius) var(--gallery-radius) 0 0;margin:0;border:0;padding:0;box-shadow:none}.article-content .gallery[data-layout=timeline] .article-image-caption{position:absolute;left:-120px;top:12px;width:100px;text-align:right;padding:0;margin:0;background:transparent;color:var(--text-muted);font-family:var(--font-mono);font-size:.75rem;font-weight:600;line-height:1.4}@media(max-width:640px){.article-content .gallery[data-layout=timeline]{padding-left:0}.article-content .gallery[data-layout=timeline] .gallery-item{margin-bottom:var(--space-2)}.article-content .gallery[data-layout=timeline] .article-image-caption{position:static;width:auto;text-align:left;padding:.75rem 1rem;border-bottom:2px solid var(--link);background:var(--article-panel-bg);color:var(--text);font-size:.85rem;font-weight:700}.article-content .gallery[data-layout=timeline] .gallery-item>img{border-radius:0 0 var(--gallery-radius) var(--gallery-radius)}}.article-content .gallery[data-layout=curtain]{display:block;position:relative;width:100%;max-width:100%;aspect-ratio:16 / 9;margin:var(--space-3) 0 1.65rem;overflow:hidden;border:1px solid var(--article-panel-border-soft);border-radius:var(--gallery-radius);background:var(--article-panel-muted);box-shadow:var(--article-panel-shadow);cursor:ew-resize}.article-content .gallery[data-layout=curtain] 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72%);box-shadow:var(--article-card-shadow-hover)}body.article-page .article-image-caption{margin-top:.42rem;color:color-mix(in srgb,var(--text-muted) 90%,transparent);font-size:.76rem;line-height:1.5}body.article-page .article-image-caption:before{content:"";display:inline-block;width:1.15rem;height:1px;margin-right:.42rem;background:color-mix(in srgb,var(--article-dateplate-accent) 42%,var(--border) 58%);vertical-align:middle}body.article-page .article-content pre{scrollbar-color:color-mix(in srgb,var(--text-muted) 36%,transparent) transparent;scrollbar-width:thin}body.article-page .article-content kbd{position:relative;top:-.02em;display:inline-flex;align-items:center;justify-content:center;min-width:1.95em;min-height:1.72em;margin:0 .1em;padding:.12em .52em .18em;border:1px solid color-mix(in srgb,var(--border) 72%,var(--text) 28%);border-bottom-color:color-mix(in srgb,var(--text) 22%,var(--border) 78%);border-radius:7px;background:linear-gradient(180deg,color-mix(in srgb,white 78%,var(--surface) 22%),color-mix(in srgb,var(--surface) 92%,var(--surface-muted) 8%) 38%,color-mix(in srgb,var(--surface-muted) 58%,var(--surface) 42%));box-shadow:inset 0 1px color-mix(in srgb,white 88%,transparent),inset 0 -1px color-mix(in srgb,var(--text) 10%,transparent),inset 1px 0 color-mix(in srgb,white 28%,transparent),inset -1px 0 color-mix(in srgb,var(--text) 6%,transparent),0 1px color-mix(in srgb,var(--text) 14%,transparent),0 2px color-mix(in srgb,var(--text) 10%,transparent),0 3px 4px -1px color-mix(in srgb,var(--text) 14%,transparent);color:color-mix(in srgb,var(--text) 90%,var(--text-muted) 10%);font-family:-apple-system,BlinkMacSystemFont,var(--font);font-size:.78em;font-weight:650;letter-spacing:.01em;line-height:1.1;vertical-align:.08em;white-space:nowrap;transform:translateY(-1px)}body.article-page .article-content kbd:active{top:0;border-bottom-color:color-mix(in srgb,var(--border) 78%,var(--text) 22%);background:linear-gradient(180deg,color-mix(in srgb,var(--surface-muted) 52%,var(--surface) 48%),color-mix(in srgb,var(--surface) 88%,var(--surface-muted) 12%));box-shadow:inset 0 1px 2px color-mix(in srgb,var(--text) 12%,transparent),inset 0 0 0 1px color-mix(in srgb,var(--text) 4%,transparent),0 1px color-mix(in srgb,var(--text) 8%,transparent);transform:translateY(1px)}[data-theme=dark] body.article-page .article-content kbd{border-color:color-mix(in srgb,var(--border) 70%,white 12%);border-bottom-color:color-mix(in srgb,#000 55%,var(--border) 45%);background:linear-gradient(180deg,color-mix(in srgb,var(--surface) 78%,white 10%),color-mix(in srgb,var(--surface) 88%,var(--surface-muted) 12%) 42%,color-mix(in srgb,var(--surface-muted) 72%,#000 10%));box-shadow:inset 0 1px color-mix(in srgb,white 14%,transparent),inset 0 -1px color-mix(in srgb,#000 35%,transparent),inset 1px 0 color-mix(in srgb,white 6%,transparent),inset -1px 0 color-mix(in srgb,#000 18%,transparent),0 1px color-mix(in srgb,#000 40%,transparent),0 2px color-mix(in srgb,#000 28%,transparent),0 3px 5px -1px color-mix(in srgb,#000 55%,transparent);color:color-mix(in srgb,var(--text) 92%,white 8%)}[data-theme=dark] body.article-page .article-content kbd:active{background:linear-gradient(180deg,color-mix(in srgb,var(--surface-muted) 70%,#000 12%),color-mix(in srgb,var(--surface) 82%,var(--surface-muted) 18%));box-shadow:inset 0 1px 3px color-mix(in srgb,#000 45%,transparent),0 1px color-mix(in srgb,#000 25%,transparent)}body.article-page .article-content details{margin:1.55rem 0 1.8rem;overflow:hidden;border:1px solid var(--article-card-border)}body.article-page .article-content summary{position:relative;padding:.78rem 1rem;color:var(--article-ink-strong);font-weight:620;transition:background-color .14s ease,color .14s ease}body.article-page .article-content summary:hover{background:color-mix(in srgb,var(--article-dateplate-accent) 7%,transparent);color:color-mix(in srgb,var(--article-dateplate-accent) 62%,var(--text) 38%)}body.article-page .article-content summary::marker{color:var(--article-dateplate-accent)}body.article-page .article-file-tree{margin:1.55rem 0 1.8rem;padding:.88rem .9rem;border:1px solid var(--article-card-border);font-family:var(--font-mono);font-size:.84rem}body.article-page .article-file-tree,body.article-page .article-mermaid,body.article-page .article-echarts,body.article-page .article-math-block{margin:1.55rem 0 1.8rem;border:1px solid var(--article-card-border)}body.article-page .admonition{margin:1.45rem 0 1.65rem;padding:.82rem .98rem .88rem 1rem;border:1px solid var(--article-card-border);border-left:2px solid color-mix(in srgb,var(--admonition-accent, var(--article-dateplate-accent)) 82%,var(--border) 18%);border-radius:var(--article-card-radius);background:linear-gradient(90deg,color-mix(in srgb,var(--admonition-accent, var(--article-dateplate-accent)) 7%,transparent),transparent 46%),var(--article-card-bg);box-shadow:var(--article-card-shadow);color:var(--article-ink);font-size:.94em;line-height:1.72}body.article-page .admonition:hover{border-color:color-mix(in srgb,var(--admonition-accent, var(--article-dateplate-accent)) 22%,var(--border) 78%);border-left-color:color-mix(in srgb,var(--admonition-accent, var(--article-dateplate-accent)) 88%,var(--border) 12%);box-shadow:var(--article-card-shadow-hover)}body.article-page .admonition-title{display:block;margin:0 0 .38rem;padding:0;color:color-mix(in srgb,var(--admonition-accent, var(--article-dateplate-accent)) 58%,var(--text) 42%);font-family:var(--font);font-size:.78rem;font-weight:650;letter-spacing:.04em;line-height:1.35;text-transform:uppercase}body.article-page .admonition-title:before{display:none;content:none}body.article-page .admonition :is(p,ul,ol):last-child{margin-bottom:0}body.article-page .admonition.quote{border-left-width:3px;border-left-style:double}body.article-page .admonition.abstract{border-left-style:dashed}body.article-page .article-tabs{margin:1.55rem 0 1.75rem}body.article-page .article-content .gallery{--gallery-radius: var(--article-card-radius);--gallery-gap: .48rem;margin:1.55rem 0 1.8rem}body.article-page .article-content .gallery-item{border:1px solid color-mix(in srgb,var(--image-border) 72%,transparent);border-radius:var(--gallery-radius);overflow:hidden;box-shadow:var(--article-card-shadow);transition:border-color .14s ease,box-shadow .14s ease,transform .14s ease}body.article-page .article-content .gallery-item:hover{border-color:color-mix(in srgb,var(--article-dateplate-accent) 24%,var(--image-border) 76%);box-shadow:var(--article-card-shadow-hover);transform:translateY(-1px)}body.article-page .article-content .gallery .article-image-caption{margin-top:0;padding:.42rem .62rem .5rem;border-top:1px solid color-mix(in srgb,var(--border-soft) 78%,transparent);background:color-mix(in srgb,var(--article-card-bg) 88%,var(--surface) 12%);color:color-mix(in srgb,var(--text-muted) 92%,transparent);font-size:.74rem;line-height:1.45}body.article-page .article-content .gallery .article-image-caption:before{width:.9rem;margin-right:.36rem;background:color-mix(in srgb,var(--article-dateplate-accent) 36%,var(--border) 64%)}body.article-page .article-music{--article-music-cover: 6.75rem;--article-music-pad-x: 1.05rem;--article-music-pad-top: .95rem;--article-music-pad-bottom: .85rem;margin:1.55rem 0 1.8rem}body.article-page .article-music .aplayer{margin:0;overflow:hidden;border:1px solid var(--article-card-border);border-radius:var(--article-card-radius);background:linear-gradient(180deg,color-mix(in srgb,var(--surface) 40%,transparent),transparent 5.5rem),var(--article-card-bg);box-shadow:var(--article-card-shadow);color:var(--article-ink);font-family:var(--font);font-size:.92rem;line-height:1.5;transition:border-color .14s ease,box-shadow .14s ease}body.article-page .article-music .aplayer:hover{border-color:color-mix(in srgb,var(--article-dateplate-accent) 26%,var(--border) 74%);box-shadow:var(--article-card-shadow-hover)}body.article-page .article-music .aplayer .aplayer-body{min-height:var(--article-music-cover)}body.article-page .article-music .aplayer .aplayer-pic{width:var(--article-music-cover)!important;height:var(--article-music-cover)!important;border-right:1px solid color-mix(in srgb,var(--border-soft) 78%,transparent);background-color:var(--article-card-bg-soft)!important;background-size:cover}body.article-page .article-music .aplayer .aplayer-info{margin-left:var(--article-music-cover)!important;height:var(--article-music-cover)!important;box-sizing:border-box;padding:var(--article-music-pad-top) var(--article-music-pad-x) var(--article-music-pad-bottom)!important;border-bottom:0;border-bottom-color:transparent;display:flex;flex-direction:column;justify-content:center;gap:.28rem;overflow:hidden}body.article-page .article-music .aplayer .aplayer-info .aplayer-music{margin:0 0 .12rem!important;height:auto!important;min-height:1.55rem;padding-right:.35rem;overflow:hidden;line-height:1.35}body.article-page .article-music .aplayer .aplayer-title{color:var(--article-ink-strong);font-size:.98rem;font-weight:620;letter-spacing:.005em;line-height:1.35}body.article-page .article-music .aplayer .aplayer-author,body.article-page .article-music .aplayer .aplayer-time,body.article-page .article-music .aplayer .aplayer-list-author{color:var(--text-muted);font-size:.78rem;line-height:1.35}body.article-page .article-music .aplayer .aplayer-controller{display:flex;align-items:center;min-height:1.35rem;margin-top:.18rem}body.article-page .article-music .aplayer .aplayer-icon{color:color-mix(in srgb,var(--text-muted) 88%,var(--article-dateplate-accent) 12%);opacity:.92;transition:color .14s ease,opacity .14s ease}body.article-page .article-music .aplayer .aplayer-icon:hover{color:var(--article-dateplate-accent);opacity:1}body.article-page .article-music .aplayer .aplayer-icon path{fill:currentColor}body.article-page .article-music .aplayer .aplayer-bar-wrap{margin:.12rem 0 0;padding:.28rem 0}body.article-page .article-music .aplayer .aplayer-bar-wrap .aplayer-bar,body.article-page .article-music .aplayer .aplayer-volume-bar-wrap .aplayer-volume-bar{background:color-mix(in srgb,var(--border) 58%,transparent)}body.article-page .article-music .aplayer .aplayer-played,body.article-page .article-music .aplayer .aplayer-volume{background:var(--article-dateplate-accent)!important}body.article-page .article-music .aplayer .aplayer-thumb{background:var(--article-dateplate-accent)!important;box-shadow:0 0 0 2px color-mix(in srgb,var(--surface) 70%,transparent)}body.article-page .article-music .aplayer .aplayer-thumb:before,body.article-page .article-music .aplayer .aplayer-thumb .aplayer-loading-icon{border-color:var(--article-dateplate-accent)!important}body.article-page .article-music .aplayer .aplayer-time{top:0;height:auto;line-height:1.35;padding-left:.45rem}body.article-page .article-music .aplayer .aplayer-list{border-top:1px solid color-mix(in srgb,var(--border-soft) 86%,transparent);background:color-mix(in srgb,var(--article-card-bg-soft) 42%,var(--surface) 58%)}body.article-page .article-music .aplayer .aplayer-list ol li{padding:.62rem .95rem!important;border-top-color:color-mix(in srgb,var(--border-soft) 78%,transparent);color:var(--article-ink);font-size:.86rem;line-height:1.45;transition:background-color .14s ease,color .14s ease}body.article-page .article-music .aplayer .aplayer-list ol li:hover,body.article-page .article-music .aplayer .aplayer-list ol li.aplayer-list-light{background:color-mix(in srgb,var(--article-dateplate-accent) 8%,transparent)}body.article-page .article-music .aplayer .aplayer-list ol li.aplayer-list-light{color:color-mix(in srgb,var(--article-dateplate-accent) 42%,var(--text) 58%);font-weight:560}body.article-page .article-music .aplayer .aplayer-list ol li .aplayer-list-cur{background-color:var(--article-dateplate-accent)!important}body.article-page .article-music .aplayer .aplayer-lrc{color:var(--text-muted);font-size:.8rem;text-align:left;margin-bottom:.2rem}body.article-page .article-music .aplayer .aplayer-lrc p{color:inherit}body.article-page .article-music .aplayer .aplayer-lrc:before,body.article-page .article-music .aplayer .aplayer-lrc:after{background:linear-gradient(180deg,var(--article-card-bg),color-mix(in srgb,var(--article-card-bg) 0%,transparent))}body.article-page .article-music .aplayer .aplayer-lrc:after{background:linear-gradient(180deg,color-mix(in srgb,var(--article-card-bg) 0%,transparent),var(--article-card-bg))}body.article-page .article-music .aplayer .aplayer-notice{background:color-mix(in srgb,var(--surface) 92%,transparent);color:var(--text-muted);border-radius:6px}body.article-page .article-music.is-error{margin:1.55rem 0 1.8rem;padding:.82rem .95rem;border:1px solid var(--article-card-border);border-radius:var(--article-card-radius);background:var(--article-card-bg-soft);box-shadow:var(--article-card-shadow);color:var(--text-muted);font-family:var(--font-mono);font-size:.8rem;line-height:1.55}body.article-page .article-embed,body.article-page .article-video{margin:1.55rem 0 1.8rem}body.article-page .article-embed-facade{background:linear-gradient(180deg,color-mix(in srgb,var(--surface) 42%,transparent),color-mix(in srgb,var(--article-dateplate-accent) 8%,transparent)),var(--article-card-bg);color:var(--article-ink-strong)}body.article-page .article-embed-facade:hover,body.article-page .article-embed-facade:focus-visible{color:var(--article-dateplate-accent);background:linear-gradient(180deg,color-mix(in srgb,var(--article-dateplate-accent) 10%,transparent),color-mix(in srgb,var(--text) 8%,transparent)),var(--article-card-bg)}body.article-page .article-embed-facade-play{border-color:color-mix(in srgb,var(--article-card-border) 78%,var(--article-dateplate-accent) 22%);background:color-mix(in srgb,var(--surface) 90%,var(--article-card-bg) 10%);box-shadow:var(--article-card-shadow)}body.article-page .article-embed-facade-label{color:color-mix(in srgb,var(--text-muted) 90%,var(--article-dateplate-accent) 10%);letter-spacing:.06em;text-transform:uppercase;font-size:.74rem;font-weight:620}body.article-page .article-mermaid,body.article-page .article-echarts,body.article-page .article-file-tree,body.article-page .article-music,body.article-page .article-tabs,body.article-page .article-content .gallery,body.article-page .article-embed{content-visibility:auto;contain-intrinsic-size:280px 760px}body.article-page .article-content .article-link-card{display:grid;gap:.22rem;margin:1.45rem 0 1.65rem;padding:.88rem .98rem;border:1px solid var(--article-card-border);color:var(--text);text-decoration:none;transition:border-color .14s ease,box-shadow .14s ease,transform .14s ease}body.article-page .article-content .article-link-card:hover{border-color:color-mix(in srgb,var(--article-dateplate-accent) 34%,var(--border) 66%);transform:translateY(-1px);color:var(--text)}body.article-page .article-content .article-link-card strong{color:color-mix(in srgb,var(--article-dateplate-accent) 62%,var(--text) 38%);font-size:.94rem;line-height:1.45}body.article-page .article-content .article-link-card span{color:var(--text-muted);font-family:var(--font-mono);font-size:.76rem;line-height:1.5}body.article-page .footnotes,body.article-page .footnotes-section,body.article-page .article-content :is(.footnotes,section[data-footnotes]){margin-top:2.4rem;padding:1rem 1.05rem 1.1rem;border:1px solid var(--article-hairline);border-radius:10px;background:linear-gradient(180deg,color-mix(in srgb,var(--surface) 28%,transparent),transparent 4rem),color-mix(in srgb,var(--article-card-bg) 88%,transparent);box-shadow:none;color:color-mix(in srgb,var(--text-muted) 92%,var(--text) 8%);font-size:.82rem;line-height:1.65}body.article-page .footnotes ol,body.article-page .footnotes-list,body.article-page .article-content .footnotes ol,body.article-page .article-content .footnotes-list,body.article-page .article-content .footnotes ol:not(.article-steps){list-style:none!important;margin:0;padding:0!important;counter-reset:none}body.article-page .footnotes li,body.article-page .footnotes-item,body.article-page .article-content .footnotes li,body.article-page .article-content .footnotes-item{display:grid;grid-template-columns:1.45rem minmax(0,1fr);column-gap:.5rem;align-items:start;margin:0 0 .72rem;padding:0;line-height:1.65;list-style:none;counter-increment:none}body.article-page .footnotes li:last-child,body.article-page .footnotes-item:last-child,body.article-page .article-content .footnotes li:last-child,body.article-page .article-content .footnotes-item:last-child{margin-bottom:0}body.article-page .footnotes li::marker,body.article-page .footnotes-item::marker,body.article-page .article-content .footnotes li::marker,body.article-page .article-content .footnotes-item::marker,body.article-page .footnotes li:before,body.article-page .footnotes-item:before,body.article-page .article-content .footnotes li:before,body.article-page .article-content .footnotes-item:before{content:none!important;display:none!important}body.article-page .footnote-index{width:1.45rem;color:color-mix(in srgb,var(--article-dateplate-accent) 72%,var(--link) 28%);font-family:var(--font-mono);font-size:.78rem;font-weight:650;letter-spacing:0;line-height:1.55;text-align:left}body.article-page .footnote-body{min-width:0}body.article-page .footnotes li p,body.article-page .footnotes-item p,body.article-page .footnote-body p,body.article-page .article-content .footnotes li p,body.article-page .article-content .footnotes-item p{display:inline;margin:0}body.article-page .article-content :is(.footnotes,section[data-footnotes]) :is(h2,h3){display:block;margin:0 0 .8rem;padding:0;border:0;border-radius:0;background:none;box-shadow:none;color:color-mix(in srgb,var(--text) 72%,var(--text-muted) 28%);font-family:var(--font-mono);font-size:.74rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase}body.article-page .article-content :is(.footnotes,section[data-footnotes]) :is(h2,h3):before,body.article-page .article-content :is(.footnotes,section[data-footnotes]) :is(h2,h3):after{display:none;content:none}body.article-page .footnote-ref a{border-radius:3px;color:var(--link);font-family:var(--font-mono);font-size:.78em;text-decoration:none}body.article-page .footnote-ref a:hover{background:color-mix(in srgb,var(--article-dateplate-accent) 10%,transparent)}body.article-page .footnote-tooltip{border:1px solid var(--article-card-border);border-radius:8px;background:var(--article-card-bg);box-shadow:var(--article-card-shadow-hover)}body.article-page .article-timeline{--article-timeline-line: color-mix(in srgb, 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