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.article-toc-title svg{width:20px;height:20px;stroke-width:1.33;transition:transform .3s ease}.article-content{font-family:var(--article-font-family);font-size:var(--article-font-size);padding:0 var(--card-padding);line-height:var(--article-line-height)}.article-content>p{margin:1.5em 0}.article-content h1,.article-content h2,.article-content h3,.article-content h4,.article-content h5,.article-content h6{margin-inline-start:calc((var(--card-padding)) * -1);padding-inline-start:calc(var(--card-padding) - var(--heading-border-size));border-inline-start:var(--heading-border-size)solid var(--accent-color);position:relative}.article-content h1 a.header-anchor,.article-content h2 a.header-anchor,.article-content h3 a.header-anchor,.article-content h4 a.header-anchor,.article-content h5 a.header-anchor,.article-content h6 a.header-anchor{transition:opacity .3s ease;opacity:0;position:absolute;left:0;width:var(--card-padding);text-align:center;color:var(--accent-color)}.article-content h1 a.header-anchor:before,.article-content h2 a.header-anchor:before,.article-content h3 a.header-anchor:before,.article-content h4 a.header-anchor:before,.article-content h5 a.header-anchor:before,.article-content h6 a.header-anchor:before{content:"#"}.article-content h1:hover a.header-anchor,.article-content h1:focus a.header-anchor,.article-content h2:hover a.header-anchor,.article-content h2:focus a.header-anchor,.article-content h3:hover a.header-anchor,.article-content h3:focus a.header-anchor,.article-content h4:hover a.header-anchor,.article-content h4:focus a.header-anchor,.article-content h5:hover a.header-anchor,.article-content h5:focus a.header-anchor,.article-content h6:hover a.header-anchor,.article-content h6:focus a.header-anchor{opacity:1}.article-content figure{text-align:center}.article-content figure figcaption{font-size:1.4rem;color:var(--card-text-color-secondary)}.article-content blockquote{position:relative;margin:1.5em 0;border-inline-start:var(--blockquote-border-size)solid var(--card-separator-color);padding:var(--spacing-md)calc(var(--card-padding) - var(--blockquote-border-size));background-color:var(--blockquote-background-color)}.article-content blockquote .cite{display:block;text-align:right;font-size:.75em}.article-content blockquote .cite a{text-decoration:underline}.article-content blockquote.alert .alert-header{display:flex;align-items:center;gap:.5em;font-weight:700}.article-content blockquote.alert .alert-body>:last-child{margin-bottom:0}.article-content blockquote.alert.alert-note{border-color:var(--alert-note-color);background-color:var(--alert-note-background)}.article-content blockquote.alert.alert-note .alert-title{color:var(--alert-note-color)}.article-content blockquote.alert.alert-tip{border-color:var(--alert-tip-color);background-color:var(--alert-tip-background)}.article-content blockquote.alert.alert-tip .alert-title{color:var(--alert-tip-color)}.article-content blockquote.alert.alert-important{border-color:var(--alert-important-color);background-color:var(--alert-important-background)}.article-content blockquote.alert.alert-important .alert-title{color:var(--alert-important-color)}.article-content blockquote.alert.alert-warning{border-color:var(--alert-warning-color);background-color:var(--alert-warning-background)}.article-content blockquote.alert.alert-warning .alert-title{color:var(--alert-warning-color)}.article-content blockquote.alert.alert-caution{border-color:var(--alert-caution-color);background-color:var(--alert-caution-background)}.article-content blockquote.alert.alert-caution .alert-title{color:var(--alert-caution-color)}.article-content hr{width:100px;margin:40px auto;background:var(--card-text-color-tertiary);height:2px;border:0;opacity:.55}.article-content code{color:var(--code-text-color);background-color:var(--code-background-color);padding:2px 4px;border-radius:var(--tag-border-radius);font-family:var(--code-font-family)}.article-content a,.article-content code{word-break:break-word}.article-content .gallery{position:relative;display:flex;flex-direction:row;justify-content:center;margin:1.5em 0;gap:var(--spacing-sm)}.article-content .gallery figure{margin:0}.article-content pre{overflow-x:auto;display:block;background-color:var(--pre-background-color);color:var(--pre-text-color);font-family:var(--code-font-family);line-height:1.428571429;word-break:break-all;padding:var(--card-padding)}[dir=rtl] .article-content pre{direction:ltr}.article-content pre code{color:unset;border:none;background:0 0;padding:0}.article-content .highlight{background-color:var(--pre-background-color);padding:var(--card-padding);position:relative}.article-content .highlight pre{background-color:initial}.article-content .highlight:hover .copyCodeButton{opacity:1}[dir=rtl] .article-content .highlight{direction:ltr}.article-content .highlight pre{padding:0;margin:0;width:auto}.article-content .copyCodeButton{position:absolute;top:calc(var(--card-padding));right:calc(var(--card-padding));background:var(--card-background);border:none;box-shadow:var(--shadow-l2);border-radius:var(--tag-border-radius);padding:8px 16px;color:var(--card-text-color-main);cursor:pointer;font-size:14px;opacity:0;transition:opacity .3s ease}.article-content .table-wrapper{padding:0 var(--card-padding);overflow-x:auto;display:block}.article-content table{width:100%;border-collapse:collapse;border-spacing:0;margin-bottom:1.5em;font-size:.96em}.article-content th,.article-content td{text-align:left;padding:4px 8px 4px 10px;border:1px solid var(--table-border-color)}.article-content td{vertical-align:top}.article-content tr:nth-child(even){background-color:var(--tr-even-background-color)}.article-content .twitter-tweet{color:var(--card-text-color-main)}.article-content .video-wrapper{position:relative;width:100%;height:0;padding-bottom:56.25%;overflow:hidden}.article-content .video-wrapper>iframe,.article-content .video-wrapper>video{position:absolute;width:100%;height:100%;left:0;top:0;border:0}.article-content .gitlab-embed-snippets{margin:0!important}.article-content .gitlab-embed-snippets .file-holder.snippet-file-content{margin-block-end:0!important;margin-block-start:0!important;margin-left:calc((var(--card-padding)) * -1)!important;margin-right:calc((var(--card-padding)) * -1)!important;padding:0 var(--card-padding)!important}.article-content blockquote,.article-content figure,.article-content .highlight,.article-content pre,.article-content .gallery,.article-content .video-wrapper,.article-content .table-wrapper,.article-content .s_video_simple{margin-left:calc((var(--card-padding)) * -1);margin-right:calc((var(--card-padding)) * -1);width:calc(100% + var(--card-padding) * 2)}.article-content .katex-display>.katex{overflow-x:auto;overflow-y:hidden}.article-content kbd{border:1px solid var(--kbd-border-color);font-weight:700;font-size:.9em;line-height:1;padding:2px 4px;border-radius:4px;display:inline-block}.section-card{background-color:var(--card-background);box-shadow:var(--shadow-l1);border-radius:var(--card-border-radius);padding:var(--small-card-padding);display:flex;align-items:center;gap:var(--spacing-lg);--separation:15px}.section-card .section-term{font-size:2.2rem;margin:0;color:var(--card-text-color-main)}.section-card .section-description{font-weight:400;color:var(--card-text-color-secondary);font-size:1.6rem;margin:0}.section-card .section-details{flex-grow:1;display:flex;flex-direction:column;gap:8px}.section-card .section-image img{width:60px;height:60px;object-fit:cover}.section-card .section-count{color:var(--card-text-color-tertiary);font-size:1.4rem;margin:0;font-weight:700;text-transform:uppercase}@property --left-edge-fade-size{syntax: "<length>";
  inherits: false;
  initial-value: 0px; }@property --right-edge-fade-size{syntax: "<length>";
  inherits: false;
  initial-value: 64px; }.subsection-list{--shadow-overlap-x:calc(var(--shadow-l2-blur) + 4px);--shadow-overlap-y:calc(var(--shadow-l2-blur) + var(--shadow-l2-y) + 4px);--edge-fade-size:64px;--left-edge-fade-size:0px;--right-edge-fade-size:var(--edge-fade-size);overflow-x:auto;--overlap-x:min(var(--shadow-overlap-x), var(--container-padding));margin-left:calc(var(--overlap-x) * -1);margin-right:calc(var(--overlap-x) * -1);margin-bottom:calc(var(--shadow-overlap-y) * -1);--subsection-mask-image:linear-gradient(
        to right,
        transparent 0%,
        rgb(0 0 0 / 0.06) calc(var(--left-edge-fade-size) * 0.12),
        rgb(0 0 0 / 0.2) calc(var(--left-edge-fade-size) * 0.3),
        rgb(0 0 0 / 0.45) calc(var(--left-edge-fade-size) * 0.52),
        rgb(0 0 0 / 0.72) calc(var(--left-edge-fade-size) * 0.76),
        black var(--left-edge-fade-size),
        black calc(100% - var(--right-edge-fade-size)),
        rgb(0 0 0 / 0.72) calc(100% - (var(--right-edge-fade-size) * 0.76)),
        rgb(0 0 0 / 0.45) calc(100% - (var(--right-edge-fade-size) * 0.52)),
        rgb(0 0 0 / 0.2) calc(100% - (var(--right-edge-fade-size) * 0.3)),
        rgb(0 0 0 / 0.06) calc(100% - (var(--right-edge-fade-size) * 0.12)),
        transparent 100%
    );-webkit-mask-image:var(--subsection-mask-image);mask-image:var(--subsection-mask-image)}[dir=rtl] .subsection-list{margin-left:calc(var(--overlap-x) * -1);margin-right:calc(var(--overlap-x) * -1)}.subsection-list .article-list--tile{display:flex;padding:var(--spacing-xs)var(--overlap-x)var(--shadow-overlap-y);width:max-content;gap:var(--spacing-lg)}[dir=rtl] .subsection-list .article-list--tile{padding:var(--spacing-xs)var(--overlap-x)var(--shadow-overlap-y)}.subsection-list .article-list--tile article{flex-shrink:0}.subsection-list .article-list--tile article .article-title{margin:0;font-size:1.8rem}.subsection-list .article-list--tile article .article-details{padding:var(--spacing-lg)}@supports(animation-timeline:scroll(self inline)){.subsection-list{animation:subsection-left-fade linear both,subsection-right-fade linear both;animation-timeline:scroll(self inline);animation-range:1px 24px,0% 100%;animation-timing-function:ease-out,linear}}@keyframes subsection-left-fade{from{--left-edge-fade-size:0px}to{--left-edge-fade-size:var(--edge-fade-size)}}@keyframes subsection-right-fade{0%,92%{--right-edge-fade-size:var(--edge-fade-size)}100%{--right-edge-fade-size:0px}}.not-found-card{background-color:var(--card-background);box-shadow:var(--shadow-l1);border-radius:var(--card-border-radius);padding:var(--card-padding)}.search-form{position:relative;--button-size:80px}.search-form.widget{--button-size:60px}.search-form.widget label{font-size:1.3rem;top:var(--spacing-sm)}.search-form.widget input{font-size:1.5rem;padding:var(--spacing-2xl)var(--spacing-lg)var(--spacing-md)}.search-form p{position:relative;margin:0}.search-form label{position:absolute;top:var(--spacing-md);inset-inline-start:var(--spacing-lg);font-size:1.4rem;color:var(--card-text-color-tertiary)}.search-form input{padding:40px 20px 20px;background-color:var(--card-background);box-shadow:var(--shadow-l1);border-radius:var(--card-border-radius);color:var(--card-text-color-main);width:100%;border:0;-webkit-appearance:none;appearance:none;transition:box-shadow .3s ease;font-size:1.8rem}.search-form input:focus{outline:0;box-shadow:var(--shadow-l2)}.search-form button{position:absolute;inset-inline-end:0;top:0;height:100%;width:var(--button-size);cursor:pointer;background-color:initial;border:0;padding:0 10px}.search-form button:focus{outline:0}.search-form button:focus svg{stroke-width:2;color:var(--accent-color)}.search-form button svg{color:var(--card-text-color-secondary);stroke-width:1.33;transition:all .3s ease;width:20px;height:20px}.search-result.hidden{display:none}.cookie-banner{position:fixed;bottom:0;left:0;right:0;z-index:9999;padding:var(--container-padding);pointer-events:none}.cookie-banner[aria-hidden=true]{display:none}.cookie-banner__content{max-width:900px;margin:0 auto;background:var(--card-background);border-radius:var(--card-border-radius);box-shadow:var(--shadow-l2);padding:var(--card-padding);display:flex;flex-direction:column;gap:var(--spacing-md);pointer-events:auto}@media(min-width:768px){.cookie-banner__content{flex-direction:row;flex-wrap:wrap;align-items:center;gap:var(--spacing-lg)}}.cookie-banner__text{flex:1;min-width:200px}.cookie-banner__text strong{display:block;color:var(--card-text-color-main);font-size:1.6rem;margin-bottom:var(--spacing-xs)}.cookie-banner__text p{color:var(--card-text-color-secondary);font-size:1.4rem;line-height:1.6;margin:0}.cookie-banner__actions{display:flex;gap:var(--spacing-sm);flex-shrink:0}.cookie-banner__settings-link{width:auto;align-self:flex-start;background:0 0;border:none;color:var(--accent-color);font-size:1.3rem;cursor:pointer;padding:5px}.cookie-banner__settings-link:hover{text-decoration:underline}@media(min-width:768px){.cookie-banner__settings-link{margin-left:auto;align-self:center}}.cookie-btn{padding:10px 20px;border-radius:var(--tag-border-radius);font-size:1.4rem;font-weight:500;cursor:pointer;transition:all .2s ease;border:none}.cookie-btn--primary{background:var(--accent-color);color:var(--accent-color-text)}.cookie-btn--primary:hover{background:var(--accent-color-darker)}.cookie-btn--secondary{background:0 0;color:var(--card-text-color-main);border:1.5px solid var(--card-separator-color)}.cookie-btn--secondary:hover{background:var(--card-background-selected)}.cookie-settings{padding-top:20px;border-top:1.5px solid var(--card-separator-color)}.cookie-settings[aria-hidden=true]{display:none}.cookie-settings h3{color:var(--card-text-color-main);font-size:1.6rem;margin:0 0 var(--spacing-md)}.cookie-settings__actions{display:flex;justify-content:flex-end;gap:var(--spacing-sm);margin-top:var(--spacing-lg)}.cookie-category{padding:var(--spacing-md)0;border-bottom:1px solid var(--card-separator-color)}.cookie-category:last-of-type{border-bottom:none}.cookie-category label{display:flex;align-items:center;gap:var(--spacing-sm);cursor:pointer}.cookie-category label input[type=checkbox]{width:18px;height:18px;accent-color:var(--accent-color);cursor:pointer}.cookie-category label input[type=checkbox]:disabled{opacity:.6;cursor:not-allowed}.cookie-category label strong{color:var(--card-text-color-main);font-size:1.5rem}.cookie-category p{color:var(--card-text-color-secondary);font-size:1.3rem;margin:8px 0 0 28px;line-height:1.5}.cookie-settings-link{display:inline-block;color:var(--body-text-color);font-size:1.2rem;cursor:pointer;background:0 0;border:none;padding:0}.cookie-settings-link:hover{color:var(--accent-color);text-decoration:underline}.consent-placeholder{background-color:var(--card-background);box-shadow:var(--shadow-l1);border-radius:var(--card-border-radius);padding:var(--card-padding);text-align:center;color:var(--card-text-color-secondary);font-size:1.4rem}.consent-placeholder p{margin:0 0 var(--spacing-md)}a{text-decoration:none;color:var(--accent-color)}a:hover{color:var(--accent-color-darker)}a.link{box-shadow:0 -2px rgba(var(--link-background-color),var(--link-background-opacity))inset;transition:all .3s ease}a.link:hover{box-shadow:0 calc(-1rem * var(--article-line-height))rgba(var(--link-background-color),var(--link-background-opacity-hover))inset}.section-title{text-transform:uppercase;margin-top:0;margin-bottom:var(--spacing-sm);display:block;font-size:1.6rem;font-weight:700;color:var(--body-text-color)}.section-title a{color:var(--body-text-color)}:root{--archive-bg:#f8f7f3;--archive-ink:#101115;--archive-muted:#696b70;--archive-line:#d9d9d6;--archive-blue:#c09a4e;--accent-color:var(--archive-ink);--accent-color-darker:#c09a4e;--accent-color-text:#fff;--archive-split-columns:minmax(0, 1.75fr) minmax(330px, .9fr);--archive-split-gap:58px}::selection{background:rgba(192,154,78,.28);color:var(--archive-ink)}:where(body.archive-home,body.archive-site.archive-subpage) a{color:var(--archive-ink)}:where(body.archive-home,body.archive-site.archive-subpage) a:hover,:where(body.archive-home,body.archive-site.archive-subpage) a:focus-visible{color:var(--archive-blue)}body.archive-home{background:var(--archive-bg);color:var(--archive-ink);font-family:noto sans sc,microsoft yahei,system-ui,sans-serif}body.archive-site.archive-subpage{background:var(--archive-bg);color:var(--archive-ink);font-family:noto sans sc,microsoft yahei,system-ui,sans-serif}.archive-subpage .archive-page-frame{position:relative;width:100%;max-width:none;margin:0;padding:42px 7vw 50px;min-height:calc(100vh - 140px)}.archive-subpage .archive-page-index{position:relative;z-index:1;min-height:58px;display:grid;grid-template-columns:auto auto 1fr;gap:18px;align-items:center;border-top:1px solid var(--archive-line);border-bottom:1px solid var(--archive-line);padding:0 4px;margin:0 0 28px;color:var(--archive-muted);font:11px/1 ui-monospace,monospace;letter-spacing:.08em}.archive-subpage .archive-page-index strong{justify-self:end;color:var(--archive-blue);font-weight:500}.archive-subpage .archive-page-name{color:var(--archive-ink)}.archive-subpage .archive-page-main{width:100%;min-width:0}.archive-subpage .site-footer{display:none}.archive-subpage .archive-cross{left:calc(-7vw + 14px);top:10px}.archive-subpage .archive-cross::before{height:calc(100vh - 120px)}.archive-subpage.article-page .archive-shell{background-image:none}.archive-subpage .archive-coord-top{position:static}.archive-subpage .archive-coord-left{top:180px;left:18px}.archive-subpage .section-title{margin:0 0 13px;color:var(--archive-muted);font:10px/1 ui-monospace,monospace;letter-spacing:.1em;text-transform:uppercase}.archive-subpage .section-card{position:relative;z-index:1;min-height:0;border:1px solid var(--archive-line);border-radius:0;background:var(--archive-bg);box-shadow:none;padding:30px 34px;margin-bottom:26px}.archive-subpage .section-count{color:var(--archive-blue);font:11px/1 ui-monospace,monospace}.archive-subpage .section-term{margin:13px 0 0;font:900 clamp(40px,3.6vw,60px)/1 arial narrow,Impact,sans-serif;letter-spacing:-.025em;text-transform:uppercase}.archive-subpage .section-description{color:var(--archive-muted);font-size:14px;font-weight:400}.archive-subpage .article-list--compact{border:1px solid var(--archive-line);border-radius:0;background:0 0;box-shadow:none}.archive-subpage .article-list--compact article{border-bottom:1px solid var(--archive-line);background:0 0}.archive-subpage .article-list--compact article:last-child{border-bottom:0}.archive-subpage .article-list--compact article>a{min-height:70px;padding:15px 22px}.archive-subpage .article-list--compact .article-title{font-size:17px;font-weight:650}.archive-subpage .article-list--compact .article-title::before{content:"A.";color:var(--archive-blue);margin-right:12px;font:11px/1 ui-monospace,monospace}.archive-subpage .article-list--compact .article-meta{color:var(--archive-muted);font:10px/1 ui-monospace,monospace}.archive-subpage .article-list--compact article:hover .article-title{color:var(--archive-blue)}.archive-subpage .article-list--tile article{border-radius:0;box-shadow:none;border:1px solid var(--archive-line);background:0 0}.archive-subpage .article-list--tile article.has-image .article-details{background:linear-gradient(transparent,rgba(16,17,21,.9))}.archive-subpage .archives-group{margin:34px 0;display:grid;grid-template-columns:100px 1fr;gap:24px}.archive-subpage .archives-date{padding-top:18px;font-size:18px;color:var(--archive-blue)}.archive-subpage .pagination{margin:28px 0}.archive-subpage .pagination .page-link{border-radius:0;box-shadow:none;border:1px solid var(--archive-line);background:0 0}.archive-tags-header{min-height:54px;margin-bottom:14px;padding:0 18px;border:1px solid var(--archive-line);display:flex;align-items:center;justify-content:space-between;gap:20px;background:var(--archive-bg)}.archive-tags-header h1{margin:0;font:700 14px/1 ui-monospace,monospace;letter-spacing:.06em}.archive-tags-header span{color:var(--archive-muted);font:9px/1 ui-monospace,monospace;letter-spacing:.06em}.archive-tags-cloud{min-height:150px;padding:28px;border:1px solid var(--archive-line);align-content:flex-start;gap:10px;background:var(--archive-bg)}.archive-tags-cloud.article-tag-cloud a{padding:9px 11px;font-size:12px}.archive-tags-cloud.article-tag-cloud sup{font-size:8px}.archive-tags-empty{margin:0;color:var(--archive-muted);font-size:12px}.archive-block-heading{min-height:54px;padding:0 18px;border:1px solid var(--archive-line);display:flex;align-items:center;justify-content:space-between;gap:20px;background:var(--archive-bg)}.archive-block-heading h1,.archive-block-heading h2{margin:0;font:700 14px/1 ui-monospace,monospace;letter-spacing:.06em}.archive-block-heading span{color:var(--archive-muted);font:9px/1 ui-monospace,monospace;letter-spacing:.06em}.archive-category-index{margin-bottom:34px}.template-archives .archive-timeline-layout .archive-month-index{margin-top:0}.archive-category-index-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px;margin-top:14px}.archive-category-index-card{position:relative;min-height:94px;padding:19px 22px;border:1px solid var(--archive-line);background:linear-gradient(120deg,rgba(192,154,78,7%),transparent 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62%)var(--archive-bg);box-shadow:0 8px 22px rgba(16,17,21,7%);transform:translateY(-2px)}.archive-category-index-card:focus-visible{outline:2px solid rgba(192,154,78,.35);outline-offset:3px}.archive-category-index-card:hover::before,.archive-category-index-card:focus-visible::before{width:5px;opacity:1}.archive-category-index-card:hover::after,.archive-category-index-card:focus-visible::after{border-color:var(--archive-blue);background:var(--archive-blue);color:var(--archive-bg);transform:translateX(3px)}.archive-category-index-card code{grid-column:1;grid-row:1/3;align-self:stretch;min-width:42px;padding-right:17px;border-right:1px solid var(--archive-line);display:flex;align-items:center;color:var(--archive-blue);font:10px/1 ui-monospace,monospace;letter-spacing:.08em}.archive-category-index-card strong{grid-column:2;grid-row:1;align-self:end;overflow:hidden;text-overflow:ellipsis;font-size:15px;line-height:1.35;white-space:nowrap;transition:color .22s 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