@import"https://cdn.jsdelivr.net/npm/katex@0.16.11/dist/katex.min.css";:root{--c-bg: #fff;--c-scrollbar: #ddd;--c-scrollbar-hover: #bbb;--c-text: #000;--blog-reading-size: 1.0625rem}:root.dark{--c-bg: #050505;--c-scrollbar: #222;--c-scrollbar-hover: #444;--c-text: #fff}html{scroll-behavior:smooth;background-color:var(--c-bg)}html:has(#bg-rose){scrollbar-gutter:stable}body{overflow-x:hidden;overflow-y:scroll}::selection{background:#8884}:focus-visible:not(input){outline:2px solid transparent;outline-offset:2px;--un-ring-width:3px;--un-ring-offset-shadow:var(--un-ring-inset) 0 0 0 var(--un-ring-offset-width) var(--un-ring-offset-color);--un-ring-shadow:var(--un-ring-inset) 0 0 0 calc(var(--un-ring-width) + var(--un-ring-offset-width)) var(--un-ring-color);box-shadow:var(--un-ring-offset-shadow),var(--un-ring-shadow),var(--un-shadow);--un-ring-offset-width:2px;--un-ring-opacity:.27;--un-ring-color:rgb(136 136 136 / var(--un-ring-opacity)) ;--un-ring-offset-color:var(--c-bg) }#page-progress-bar{pointer-events:none;z-index:50;position:fixed;top:0;left:0;width:100%;height:2px;background:#888;opacity:.75;transform:scaleX(0);transform-origin:left;transition:transform .22s ease,opacity .22s ease}#page-progress-bar[data-loading=true]{transform:scaleX(.92)}#page-progress-bar[data-loading=false]{opacity:0}@supports (scrollbar-width: auto){*{scrollbar-width:auto}#search-results,#nav-panel,#toc-sidebar>ul{scrollbar-width:none}}@supports (scrollbar-color: auto){*{scrollbar-color:var(--c-scrollbar) var(--c-bg)}}@keyframes slide-enter{0%{transform:translateY(10px);opacity:0}to{transform:translateY(0);opacity:1}}@media(prefers-reduced-motion:no-preference){body:not([data-no-sliding]) .slide-enter,body:not([data-no-sliding]) .slide-enter-content>*:not(#desktop-aside):not(#mobile-control){--enter-initial: 0ms;--enter-stage: 0;animation:slide-enter 1s both 1;animation-delay:calc(var(--enter-initial) + var(--enter-step) * var(--enter-stage))}.slide-enter-content>*:nth-child(1){--enter-stage: 1 !important}.slide-enter-content>*:nth-child(2){--enter-stage: 2 !important}.slide-enter-content>*:nth-child(3){--enter-stage: 3 !important}.slide-enter-content>*:nth-child(4){--enter-stage: 4 !important}.slide-enter-content>*:nth-child(5){--enter-stage: 5 !important}.slide-enter-content>*:nth-child(6){--enter-stage: 6 !important}.slide-enter-content>*:nth-child(7){--enter-stage: 7 !important}.slide-enter-content>*:nth-child(8){--enter-stage: 8 !important}.slide-enter-content>*:nth-child(9){--enter-stage: 9 !important}.slide-enter-content>*:nth-child(10){--enter-stage: 10 !important}.slide-enter-content>*:nth-child(11){--enter-stage: 11 !important}.slide-enter-content>*:nth-child(12){--enter-stage: 12 !important}.slide-enter-content>*:nth-child(13){--enter-stage: 13 !important}.slide-enter-content>*:nth-child(14){--enter-stage: 14 !important}.slide-enter-content>*:nth-child(15){--enter-stage: 15 !important}.slide-enter-content>*:nth-child(16){--enter-stage: 16 !important}.slide-enter-content>*:nth-child(17){--enter-stage: 17 !important}.slide-enter-content>*:nth-child(18){--enter-stage: 18 !important}.slide-enter-content>*:nth-child(19){--enter-stage: 19 !important}.slide-enter-content>*:nth-child(20){--enter-stage: 20 !important}}::view-transition-old(root),::view-transition-new(root){animation:none;mix-blend-mode:normal}::view-transition-old(root){z-index:1}::view-transition-new(root){z-index:9999}.dark::view-transition-old(root){z-index:9999}.dark::view-transition-new(root){z-index:1}@keyframes fade-in{0%{opacity:0}to{opacity:1}}@keyframes fade-out{0%{opacity:1}to{opacity:0}}@font-face{font-family:"ChenYuluoyan-2.0-Thin";src:url(/fonts/ChenYuluoyan-2.0-Thin.woff2) format("woff2"),url(/fonts/ChenYuluoyan-2.0-Thin.ttf) format("truetype");font-weight:400;font-style:normal;font-display:swap}@font-face{font-family:WoHuiBaNiJiaoZuoAiQing-2;src:url(/fonts/WoHuiBaNiJiaoZuoAiQing-2.woff2) format("woff2"),url(/fonts/WoHuiBaNiJiaoZuoAiQing-2.ttf) format("truetype");font-weight:400;font-style:normal;font-display:swap}@font-face{font-family:SourceHanSerifCN-Regular;src:url(/fonts/SourceHanSerifCN-Regular.ttf) format("truetype");font-weight:400;font-style:normal;font-display:swap}@font-face{font-family:LXGWWenKai-Regular;src:url(/fonts/LXGWWenKai-Regular.woff2) format("woff2"),url(/fonts/LXGWWenKai-Regular.ttf) format("truetype");font-weight:400;font-style:normal;font-display:swap}.prose h1.page-title{font-family:LXGWWenKai-Regular,SourceHanSerifCN-Regular,PingFang SC,Microsoft YaHei,sans-serif;font-weight:400;font-synthesis:none;font-size:3.2rem;line-height:1.2}.fade-in{animation:fade-in var(--fade-in-duration, .3s) forwards}.fade-out{animation:fade-out var(--fade-out-duration, .3s) forwards}#search-input:focus{outline:none}#search-input::placeholder{color:inherit;opacity:.4}#search-input::-webkit-search-cancel-button{display:none}.search-result-h1{padding:0 .625rem .375rem;border-bottom:1px solid #7d7d7d4d;margin:.75rem 0 .375rem;opacity:.4;font-size:.75rem;font-weight:600;line-height:1rem;text-transform:uppercase;user-select:none}.search-result-item{display:flex;flex-direction:column;gap:1px;padding:.5rem .625rem;border-radius:6px;background:transparent;outline:none;font-size:1rem;transition:opacity .2s ease}.search-result-item:first-child{margin-top:8px}.search-result-item[aria-selected=true]{--un-bg-opacity:.07;background-color:rgb(136 136 136 / var(--un-bg-opacity))}.dark .search-result-item[aria-selected=true]{--un-bg-opacity:.09;background-color:rgb(136 136 136 / var(--un-bg-opacity))}.search-result-excerpt{font-size:.875rem;line-height:1.3rem;font-weight:400;opacity:.5}.search-result-excerpt mark,mark.pagefind-highlight{color:var(--c-text);--un-bg-opacity:.19;background-color:rgb(136 136 136 / var(--un-bg-opacity))}.dark .search-result-excerpt mark,.dark mark.pagefind-highlight{--un-bg-opacity:.3;background-color:rgb(136 136 136 / var(--un-bg-opacity))}.search-kbd-key{display:inline-flex;align-items:center;justify-content:center;min-width:1.5rem;height:1.25rem;padding:0 .375rem;border-radius:.375rem;border-width:1px;font-size:.625rem;line-height:1;text-transform:uppercase;--un-border-opacity:.18;border-color:rgb(0 0 0 / var(--un-border-opacity));--un-bg-opacity:.85;background-color:rgb(255 255 255 / var(--un-bg-opacity))}.dark .search-kbd-key{--un-border-opacity:.22;border-color:rgb(255 255 255 / var(--un-border-opacity));--un-bg-opacity:.06;background-color:rgb(255 255 255 / var(--un-bg-opacity))}#toc-sidebar ul>li:before{display:none}#toc-sidebar ul>li{padding-left:.8rem;margin-top:.5em;line-height:1.6em}#toc-sidebar>ul>li{padding-left:0rem}#toc-sidebar ul>li>a{display:block;overflow-x:hidden;border-bottom:0px;color:var(--c-text);text-overflow:ellipsis;white-space:nowrap;opacity:.75;transition:all .2s cubic-bezier(.4,0,.2,1)}#toc-sidebar ul>li>a:hover{border-bottom:0px}#toc-sidebar [aria-current=true]{opacity:1}.inner-x-scroll{width:100%;overflow-x:auto;overflow-y:hidden;overscroll-behavior-x:contain;overscroll-behavior-y:none;touch-action:pan-x;scrollbar-width:none}.prose{max-width:65ch;font-size:var(--blog-reading-size);line-height:1.75}.prose [class~=lead]{color:#4b5563;font-size:1.25em;line-height:1.6;margin-top:1.2em;margin-bottom:1.2em}.prose a{color:var(--fg-deeper);text-decoration:none;font-weight:inherit}.prose strong{color:var(--fg-deep);font-weight:600}.prose ol[type=A]{--list-counter-style: upper-alpha}.prose ol[type=a]{--list-counter-style: lower-alpha}.prose ol[type="A s"]{--list-counter-style: upper-alpha}.prose ol[type="a s"]{--list-counter-style: lower-alpha}.prose ol[type=I]{--list-counter-style: upper-roman}.prose ol[type=i]{--list-counter-style: lower-roman}.prose ol[type="I s"]{--list-counter-style: upper-roman}.prose ol[type="i s"]{--list-counter-style: lower-roman}.prose ol[type="1"]{--list-counter-style: decimal}.prose ol>li{position:relative;padding-left:1.75em}.prose ol>li:before{content:counter(list-item,var(--list-counter-style, decimal)) ".";position:absolute;font-weight:400;color:#6b7280;left:0}.prose ul>li{position:relative;padding-left:1.75em}.prose ul>li:before{content:"";position:absolute;background-color:#d1d5db;border-radius:50%;width:.375em;height:.375em;top:.6875em;left:.25em}.prose hr{border-color:#7d7d7d4d;margin-top:3em;margin-bottom:3em}.prose blockquote{font-weight:500;font-style:italic;color:inherit;border-left-width:.25rem;border-color:#7d7d7d4d;quotes:"“" "”" "‘" "’";margin-top:1.6em;margin-bottom:1.6em;padding-left:1em}.prose blockquote p:first-of-type:before{content:open-quote}.prose blockquote p:last-of-type:after{content:close-quote}.prose h1{color:var(--fg-deeper);font-weight:800;font-size:2.25em;margin-top:0;margin-bottom:.8888889em;line-height:1.1111111}.prose h2{color:var(--fg-deep);font-weight:700;font-size:1.6em;margin-top:2em;margin-bottom:1em;line-height:1.3333333}.prose h3{color:inherit;font-weight:600;font-size:1.4em;margin-top:1.6em;margin-bottom:.6em;line-height:1.6}.prose h4{color:inherit;font-weight:600;font-size:1.2em;margin-top:1.5em;margin-bottom:.5em;line-height:1.5}.prose h5{color:inherit;font-weight:600;font-size:1.1em;margin-top:1.5em;margin-bottom:.5em;line-height:1.4}.prose h6{color:inherit;font-weight:600;font-size:1em;margin-top:1.5em;margin-bottom:.5em;line-height:1.3}.prose figure figcaption{color:#6b7280;font-size:.875em;line-height:1.4285714;margin-top:.8571429em}.prose code{color:var(--fg-deep);font-size:.875em}.prose a code{color:#111827}.prose pre{overflow-x:auto;font-size:.875em;line-height:1.7142857;margin-top:1.7142857em;margin-bottom:1.7142857em;border-radius:.375rem;padding:.8571429em 1.1428571em}.prose pre code{background-color:transparent;border-width:0;border-radius:0;padding:0;font-weight:400;color:inherit;font-size:inherit;font-family:inherit;line-height:inherit}.prose pre code:before{content:none}.prose pre code:after{content:none}.prose table{width:100%;table-layout:auto;text-align:left;font-size:.875em;line-height:1.7142857}.prose thead{color:var(--fg-deep);font-weight:600;border-bottom-width:1px;border-bottom-color:#8882}.prose thead th{vertical-align:bottom;padding-right:.5714286em;padding-bottom:.5714286em;padding-left:.5714286em}.prose tbody tr{border-bottom-width:1px;border-bottom-color:#8882}.prose tbody tr:last-child{border-bottom-width:0}.prose tbody td{vertical-align:top;padding:.5714286em}.prose p{margin-top:1.25em;margin-bottom:1.25em}.prose img{border-radius:.5rem;margin-block:2em;margin-inline:auto}.prose figure img{margin-block:0}.prose video{margin-top:2em;margin-bottom:2em}.prose figure{margin-top:2em;margin-bottom:2em}.prose figure>*{margin-top:0;margin-bottom:0}.prose h2 code{font-size:.875em}.prose h3 code{font-size:.9em}.prose ol,.prose ul{margin-top:1.25em;margin-bottom:1.25em;list-style-type:none}.prose li{margin-top:.5em;margin-bottom:.5em}.prose>ul>li p{margin-top:.75em;margin-bottom:.75em}.prose>ol>li>*:first-child{margin-top:1.25em}.prose>ol>li>*:last-child{margin-bottom:1.25em}.prose ul ul,.prose ul ol,.prose ol ul,.prose ol ol{margin-top:.75em;margin-bottom:.75em}.prose hr+*{margin-top:0}.prose h2+*{margin-top:0}.prose h3+*{margin-top:0}.prose h4+*{margin-top:0}.prose h5+*{margin-top:0}.prose h6+*{margin-top:0}.prose thead th:first-child{padding-left:0}.prose thead th:last-child{padding-right:0}.prose tbody td:first-child{padding-left:0}.prose tbody td:last-child{padding-right:0}.prose>:first-child{margin-top:0}.prose>:last-child{margin-bottom:0}.prose b{color:var(--fg-deep)}.prose em{color:inherit}[data-callout=note]{--rc-color-light: var(--callout-note-color-light, rgb(142, 150, 170));--rc-color-dark: var(--callout-note-color-dark, rgb(101, 117, 133))}[data-callout=tip]{--rc-color-light: var(--callout-tip-color-light, rgb(100, 108, 255));--rc-color-dark: var(--callout-tip-color-dark, rgb(100, 108, 255))}[data-callout=important]{--rc-color-light: var(--callout-important-color-light, rgb(159, 122, 234));--rc-color-dark: var(--callout-important-color-dark, rgb(159, 122, 234))}[data-callout=warning]{--rc-color-light: var(--callout-warning-color-light, rgb(234, 179, 8));--rc-color-dark: var(--callout-warning-color-dark, rgb(234, 179, 8))}[data-callout=caution]{--rc-color-light: var(--callout-caution-color-light, rgb(244, 63, 94));--rc-color-dark: var(--callout-caution-color-dark, rgb(244, 63, 94))}.callout{--rc-color-default: #888;width:100%;padding:16px 16px 8px;border:1px solid transparent;border-radius:8px;margin:16px 0;background-color:rgb(from var(--rc-color-light, var(--rc-color-default)) r g b / .14);line-height:24px;font-size:14px}.dark .callout{background-color:rgb(from var(--rc-color-dark, var(--rc-color-default)) r g b / .16)}.callout-title{display:flex;align-items:flex-start;gap:6px;font-size:inherit}.callout-title::-webkit-details-marker{display:none}.callout-title-icon{display:flex;align-items:center;flex:0 0 auto}.callout-title-text{font-weight:600}.callout-content p{margin:8px 0}.callout[data-collapsible=true] .callout-title{cursor:pointer;margin:0 0 8px}.callout[data-collapsible=true] .callout-fold-icon{display:flex;align-items:center;padding-inline-end:8px}.callout[data-collapsible=true]>.callout-title .callout-fold-icon svg{transform:rotate(-90deg);transition:transform .1s ease-in-out}.callout[data-collapsible=true][open]>.callout-title .callout-fold-icon svg{transform:none}.callout-title-icon:after,.callout-fold-icon:after{content:"​"}.callout-title-icon svg,.callout-fold-icon svg{width:16px;height:16px;stroke-width:2.2}.prose{--fg-light: #888;--fg: #555;--fg-deep: #222;--fg-deeper: var(--c-text);color:var(--fg)}.prose a{border-bottom:1px solid rgba(125,125,125,.3);transition:border .3s ease-in-out}.prose a:hover{border-bottom:1px solid var(--fg)}.prose a code{color:inherit}.prose hr{width:50px;margin:2em auto}html.dark .prose{--fg-light: #888;--fg: #bbb;--fg-deep: #ddd;--fg-deeper: var(--c-text)}.prose blockquote{font-weight:400;font-style:normal;line-height:1.6em;padding:.5em 1em;margin-left:-1.1em}.prose blockquote>*{opacity:.7}.prose blockquote>:first-child{margin-top:0}.prose blockquote>:last-child{margin-bottom:0}.prose blockquote p:first-of-type:before{content:none}.prose blockquote p:first-of-type:after{content:none}.prose s{opacity:.5}.prose em{font-family:ui-serif,Georgia,Cambria,Times New Roman,Times,serif;color:var(--fg-deep);font-size:1.05em}.prose details summary{padding-left:1px;cursor:pointer}.prose details:not(.expressive-code *){margin-top:1.25em;margin-bottom:1.25em}.prose li details{margin-top:.5em;margin-bottom:.5em}.prose thead th,.prose tbody td:first-child{white-space:nowrap}.prose code:not(.expressive-code code){border-radius:.25rem;padding:.15rem .3rem;--un-bg-opacity:.13;background-color:rgb(136 136 136 / var(--un-bg-opacity))}.dark .prose code:not(.expressive-code code){--un-bg-opacity:.19;background-color:rgb(136 136 136 / var(--un-bg-opacity))}.prose div:has(>table){overflow-x:auto}.expressive-code{margin:1em 0}.expressive-code .copy{align-items:center}.expressive-code .copy button:before{display:none}.expressive-code .copy button{width:2rem!important;height:2rem!important}.expressive-code .copy button:after{width:1rem!important;height:1rem!important;opacity:.5!important}.expressive-code .copy button:hover:after,.expressive-code .copy button:active:after{opacity:1!important}.expressive-code .copy .feedback{font-size:14px;border-width:0}.expressive-code .ec-section summary .code{display:flex;align-items:center}.expressive-code .ec-section summary svg{display:inline-block}.expressive-code .gutter .ln{padding-inline:1ch!important}.expressive-code .collapsible-start .code{height:1.4em}a.header-anchor{float:left;margin-left:-.9em;border:0!important;opacity:0;font-size:1em;text-decoration:none}a.header-anchor:hover,a.header-anchor:focus{text-decoration:none}h1:hover .header-anchor,h1:focus .header-anchor,h2:hover .header-anchor,h2:focus .header-anchor,h3:hover .header-anchor,h3:focus .header-anchor,h4:hover .header-anchor,h4:focus .header-anchor,h5:hover .header-anchor,h5:focus .header-anchor,h6:hover .header-anchor,h6:focus .header-anchor{opacity:.5}.callout{padding-left:16px;font-size:15px}.callout p{margin-top:1rem;margin-bottom:1rem}.callout-title-icon{padding-right:2px}.dark .img-light{display:none}html:not(.dark) .img-dark{display:none}.rds-video{z-index:150;position:relative;width:100%;aspect-ratio:16 / 9;border-radius:.5rem;margin:5rem 0;transform:scale(1.2)!important}@media(max-width:1023.9px){.rds-video{margin-left:1rem;margin-right:1rem;--un-scale-x:0;--un-scale-y:0;transform:translate(var(--un-translate-x)) translateY(var(--un-translate-y)) translateZ(var(--un-translate-z)) rotate(var(--un-rotate)) rotateX(var(--un-rotate-x)) rotateY(var(--un-rotate-y)) rotate(var(--un-rotate-z)) skew(var(--un-skew-x)) skewY(var(--un-skew-y)) scaleX(var(--un-scale-x)) scaleY(var(--un-scale-y)) scaleZ(var(--un-scale-z))}}.rds-video.no-scale{margin:1rem 0;transform:scale(1)!important}[data-link=github-acct],[data-link=custom-url].rounded{display:inline-flex;align-items:center;padding-right:.5rem;border-radius:9999px;border-width:0px!important;--uno: "font-condensed";color:var(--fg-light)!important;font-size:.875rem;line-height:1.25rem;background:#8882;transform:translateY(6px);transition:all .3s ease-in-out!important}[data-link=github-acct]>img,[data-link=custom-url].rounded>img{display:inline-block;height:1.6em;width:1.6em;border-radius:50%;margin:0 .25rem 0 0;object-fit:cover}[data-link=github-repo]:not(.github),[data-link=custom-url].square{display:inline-flex;align-items:center;padding:.25rem .375rem;border-radius:.25rem;border-width:0px!important;--uno: "font-condensed";color:var(--fg-light)!important;line-height:100%;background:#8882;transform:translateY(3px);transition:all .3s ease-in-out!important}[data-link=github-repo]:not(.github)>img,[data-link=custom-url].square>img{display:inline-block;height:1.1em;width:1.1em;border-radius:2px;margin:0 .25rem 0 0;object-fit:cover}[data-link=github-acct]:hover,[data-link=github-repo]:not(.github):hover,[data-link=custom-url].rounded:hover,[data-link=custom-url].square:hover{color:var(--fg)!important;background:#8883}[data-link=github-repo].github,[data-link=npm-pkg]{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace}[data-link=custom-url]>img,[data-link=github-repo].github>img,[data-link=npm-pkg]>img{display:inline-block;width:1.05em;height:1.05em;border-radius:0;margin:0 .25rem .2rem .1rem}.rds-badge{display:inline-block;padding:.125rem .375rem;border-radius:.25rem;margin-right:.5rem;color:#fff;font-size:.75rem;line-height:1rem;text-transform:uppercase;background-color:var(--badge-color-light, #a8a29e)}.dark .rds-badge{color:#000;background-color:var(--badge-color-dark, #a8a29e)}[data-badge=n]{--badge-color-light: #f87171;--badge-color-dark: #fecaca}[data-badge=a]{--badge-color-light: #fb923c;--badge-color-dark: #fed7aa}[data-badge=v]{--badge-color-light: #facc15;--badge-color-dark: #fef08a}.new-tab-icon{margin-left:.1rem;margin-bottom:.3rem;font-size:.6em}.external-link-cursor{cursor:var(--external-link-cursor)}.astro-route-announcer{position:absolute;left:0;top:0;clip:rect(0 0 0 0);clip-path:inset(50%);overflow:hidden;white-space:nowrap;width:1px;height:1px}.logo-text[data-astro-cid-cagdmauf]{font-family:LXGWWenKai-Regular,SourceHanSerifCN-Regular,sans-serif;letter-spacing:-.02em}.divider[data-astro-cid-233m6d5j]{width:2px;height:1.1rem;margin:0 .15rem;border:0;flex-shrink:0;background:#ddd}.dark .divider[data-astro-cid-233m6d5j]{background:#333}.nav-bar[data-astro-cid-454q6bj6]{display:flex;align-items:center;gap:1.5rem;padding:1.75rem 2rem 2rem}.nav-bar__nav[data-astro-cid-454q6bj6]{display:flex;align-items:center;width:100%;gap:1.2rem}.nav-bar__group[data-astro-cid-454q6bj6]{display:grid;grid-auto-flow:column;align-items:center;gap:1.2rem}.nav-bar__group--right[data-astro-cid-454q6bj6]{margin-left:auto}@media(max-width:767.9px){.nav-bar[data-astro-cid-454q6bj6]{padding-inline:1.75rem}.nav-bar__nav[data-astro-cid-454q6bj6]{justify-content:flex-end}.nav-bar__group[data-astro-cid-454q6bj6]{gap:.75rem}}