@font-face{font-family:inter;src:url(fonts/inter-latin.woff2)format("woff2-variations");font-weight:100 900;font-style:normal;font-display:swap;unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:jetbrains mono;src:url(fonts/jetbrains-mono-latin.woff2)format("woff2-variations");font-weight:100 800;font-style:normal;font-display:swap;unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:fredoka;src:url(fonts/fredoka-latin.woff2)format("woff2-variations");font-weight:500 700;font-style:normal;font-display:swap;unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{color-scheme:light;--bg:#ffffff;--bg-soft:#f6f6f7;--bg-inset:#f6f6f7;--fg:#3c3c43;--fg-2:#67676c;--fg-3:#929295;--line:#e2e2e3;--line-soft:#eaeaeb;--line-strong:#c2c2c4;--accent:#346bf0;--accent-hover:#3186ff;--accent-soft:rgba(52, 107, 240, 0.14);--accent-line:rgba(52, 107, 240, 0.35);--good:#15803d;--warn:#b45309;--bad:#b91c1c;--radius:6px;--radius-lg:10px;--shadow-1:0 1px 2px rgba(15, 23, 42, 0.05);--shadow-2:0 16px 48px rgba(15, 23, 42, 0.14), 0 2px 8px rgba(15, 23, 42, 0.06);--head-h:64px;--status-h:40px;--fs-body:15.5px;--fs-ui:14.5px;--fs-sm:12.5px;--fs-xs:11px;--font-sans:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;--font-mono:"JetBrains Mono", ui-monospace, "SFMono-Regular", "Cascadia Mono",
    Consolas, "Liberation Mono", monospace;--code-bg:#f6f6f7;--code-line:#e2e2e3;--c-comment:#6e7781;--c-keyword:#cf222e;--c-string:#0a3069;--c-func:#8250df;--c-number:#0550ae;--c-type:#953800;--c-op:#24292f;--c-punct:#57606a;--goclub-primary-rgb:52, 107, 240}*,*::before,*::after{box-sizing:border-box}html,body{height:100%}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{margin:0;overflow:hidden;background:var(--bg);color:var(--fg);font-family:var(--font-sans);font-size:var(--fs-body);line-height:1.8;font-feature-settings:"tnum" 0;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}h1,h2,h3,h4,h5,h6{margin:0;color:var(--fg);font-weight:600;line-height:1.3;letter-spacing:-.012em}p{margin:0}a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-hover)}img{max-width:100%;height:auto}button{font:inherit;color:inherit;background:0 0;border:0;cursor:pointer}:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:3px}::selection{background:var(--accent-soft);color:var(--fg)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;top:-80px;left:16px;z-index:200;padding:8px 14px;border-radius:var(--radius);background:var(--fg);color:var(--bg);font-size:13px}.skip-link:focus{top:10px;color:var(--bg)}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-thumb{border:3px solid transparent;border-radius:99px;background-clip:content-box;background-color:var(--line-strong)}::-webkit-scrollbar-track{background:0 0}@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}}.shell{display:flex;flex-direction:column;height:100vh;height:100dvh;overflow:hidden}.main{flex:auto;min-height:0}.head{flex:none;height:var(--head-h);border-bottom:1px solid var(--line);background:var(--bg)}.head-inner{display:flex;align-items:center;gap:24px;height:100%;padding:0 20px}.brand{display:inline-flex;align-items:center;gap:9px;flex:none;color:var(--fg)}.brand:hover{color:var(--fg)}.brand-mark{display:grid;place-items:center;width:30px;height:30px;border-radius:6px;background:var(--fg);color:var(--bg);font-family:var(--font-mono);font-size:11px;font-weight:700;letter-spacing:.03em}.brand-name{font-size:15.5px;font-weight:650;letter-spacing:-.01em}.nav{display:flex;align-items:center;gap:1px;min-width:0}.nav-link{padding:8px 13px;border-radius:6px;color:var(--fg-2);font-size:var(--fs-ui);white-space:nowrap;transition:color .14s,background .14s}.nav-link:hover{color:var(--fg);background:var(--bg-soft)}.nav-link.is-active{color:var(--accent);background:var(--accent-soft);box-shadow:inset 0 -2px 0 var(--accent);font-weight:600}.nav-link.is-active:hover{color:var(--accent);background:var(--accent-soft)}.head-actions{display:flex;align-items:center;gap:4px;margin-left:auto;flex:none}.search-btn{display:inline-flex;align-items:center;gap:7px;height:34px;padding:0 8px 0 10px;border:1px solid var(--line);border-radius:6px;background:var(--bg);color:var(--fg-3);font-size:13px;transition:border-color .14s,color .14s}.search-btn svg{width:15px;height:15px}.search-btn kbd{display:inline-grid;place-items:center;min-width:16px;height:16px;padding:0 3px;border:1px solid var(--line);border-radius:3px;background:var(--bg-soft);color:var(--fg-3);font-family:var(--font-mono);font-size:9.5px}.search-btn:hover{color:var(--fg);border-color:var(--line-strong)}.icon-btn{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:6px;border:1px solid transparent;color:var(--fg-3);transition:color .14s,background .14s}.icon-btn svg{width:17px;height:17px}.icon-btn:hover{color:var(--fg);background:var(--bg-soft)}.nav-open{display:none}.statusbar{flex:none;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px;height:var(--status-h);padding:0 20px;border-top:1px solid var(--line);background:var(--bg-soft);color:var(--fg-3);font-size:11.5px}.status-left{display:flex;align-items:center;gap:8px;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.status-sep{color:var(--line-strong)}.status-live{display:flex;align-items:center;gap:14px;justify-self:center;white-space:nowrap}.status-live span{display:inline-flex;align-items:baseline;gap:5px}.status-live b{color:var(--fg-2);font-weight:600;font-variant-numeric:tabular-nums}.status-live i{width:5px;height:5px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 3px rgba(34,197,94,.15);animation:pulse 2.4s ease-in-out infinite}.status-live .live-group{gap:10px;padding-left:14px;border-left:1px solid var(--line)}.status-live .live-group em{font-style:normal;color:var(--fg);font-weight:600}.status-live .live-now{gap:6px}@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}.status-right{display:flex;justify-content:flex-end;gap:16px;white-space:nowrap}.status-right a{color:var(--fg-3)}.status-right a:hover{color:var(--accent)}.home{display:flex;flex-direction:column;height:100%;padding:18px 20px 0}.home-bar{display:flex;align-items:center;gap:16px;flex:none;padding-bottom:14px;border-bottom:1px solid var(--line)}.home-search{display:flex;align-items:center;gap:9px;width:340px;max-width:42vw;height:34px;padding:0 10px;border:1px solid var(--line);border-radius:var(--radius);background:var(--bg-soft);color:var(--fg-3);font-size:13px;text-align:left;transition:border-color .14s,background .14s}.home-search svg{width:14px;height:14px;flex:none}.home-search span{flex:auto;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.home-search kbd{font-family:var(--font-mono);font-size:9.5px;color:var(--fg-3);border:1px solid var(--line);border-radius:3px;padding:0 4px;background:var(--bg)}.home-search:hover{border-color:var(--line-strong);background:var(--bg);color:var(--fg-2)}.home-meta{color:var(--fg-3);font-size:12px;font-variant-numeric:tabular-nums}.home-tools{display:flex;align-items:center;gap:14px;margin-left:auto;font-size:12.5px}.home-tools a{color:var(--fg-3)}.home-tools a:hover{color:var(--accent)}.home-notice{flex:none;display:flex;align-items:center;gap:10px;margin-top:14px;padding:8px 14px;border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:6px;background:var(--bg-soft);font-size:14px;line-height:1.7;color:var(--fg-2)}.home-notice svg{width:15px;height:15px;flex:none;color:var(--accent)}.home-notice p{flex:auto;margin:0;min-width:0}.home-notice a{flex:none;color:var(--accent);font-weight:600;white-space:nowrap}.home-notice a:hover{text-decoration:underline;text-underline-offset:3px}.home-body{flex:auto;min-height:0;display:flex;align-items:center;overflow-y:auto;padding:20px 0}.cat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-auto-rows:minmax(160px,1fr);gap:1px;width:100%;height:min(100%,520px);max-width:1180px;margin:0 auto;border:1px solid var(--line);border-radius:8px;background:var(--line);overflow:hidden}.cat{display:flex;flex-direction:column;min-height:160px;padding:18px 20px;background:var(--bg);color:var(--fg);transition:background .14s}.cat:hover{background:var(--bg-soft);color:var(--fg)}.cat:hover .cat-arrow{color:var(--accent);transform:translateX(2px)}.cat-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.cat-num{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.06em;color:var(--fg-3)}.cat-icon{width:22px;height:22px;color:var(--fg-3);opacity:.55}.cat:hover .cat-icon{color:var(--accent)}.cat-title{margin-top:auto;font-size:15.5px;font-weight:600;letter-spacing:-.01em}.cat-desc{margin-top:3px;color:var(--fg-3);font-size:12.5px;line-height:1.55}.cat-foot{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:14px;border-top:1px solid var(--line-soft);color:var(--fg-3);font-size:11.5px;font-variant-numeric:tabular-nums}.cat-arrow{color:var(--line-strong);transition:color .14s,transform .14s}.page{height:100%;overflow-y:auto}.page-inner{max-width:1024px;margin:0 auto;padding:48px 32px 128px}.page-bar{display:flex;align-items:center;gap:16px;padding-bottom:12px;border-bottom:1px solid var(--line)}.crumbs{display:flex;align-items:center;gap:7px;min-width:0;color:var(--fg-3);font-size:12.5px;white-space:nowrap;overflow:hidden}.crumbs a{color:var(--fg-3)}.crumbs a:hover{color:var(--accent)}.crumb-sep{color:var(--line-strong)}.crumb-current{color:var(--fg-2);font-weight:500;overflow:hidden;text-overflow:ellipsis}.page-tools{display:flex;align-items:center;gap:14px;margin-left:auto;font-size:12px;color:var(--fg-3);white-space:nowrap}.page-count{font-variant-numeric:tabular-nums}.page-lead{max-width:62ch;padding:14px 0 0;color:var(--fg-3);font-size:var(--fs-body);line-height:1.8}.chips{display:flex;flex-wrap:wrap;gap:6px;padding-top:14px}.chip{padding:5px 11px;border:1px solid var(--line);border-radius:4px;background:var(--bg);color:var(--fg-2);font-size:12.5px;transition:border-color .14s,background .14s,color .14s}.chip:hover{border-color:var(--line-strong);color:var(--fg)}.chip.is-active{border-color:var(--fg);background:var(--fg);color:var(--bg)}.group-label{margin:20px 0 2px;color:var(--fg-3);font-family:var(--font-mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase}.group-label:first-child{margin-top:10px}.list{margin-top:6px}.list--two{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:36px}.row{display:grid;grid-template-columns:30px minmax(0,1fr)auto 14px;align-items:center;gap:12px;min-height:54px;padding:11px 8px;border-bottom:1px solid var(--line-soft);color:var(--fg);transition:background .12s}.row:hover{background:var(--bg-soft);color:var(--fg)}.row:hover .row-title{color:var(--accent)}.row:hover .row-arrow{color:var(--accent);transform:translateX(2px)}.row-num{font-family:var(--font-mono);font-size:11px;color:var(--fg-3);letter-spacing:.04em}.row-title{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:var(--fs-body);font-weight:450;transition:color .12s}.row-meta{color:var(--fg-3);font-size:12px;font-variant-numeric:tabular-nums;white-space:nowrap}.row-arrow{color:transparent;font-size:12px;transition:color .12s,transform .12s}.row:hover .row-arrow{color:var(--accent)}.people-note{margin-top:18px;padding:16px 18px;border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:6px;background:var(--bg-soft)}.people-note h2{margin:0 0 6px;font-size:15px;font-weight:600;letter-spacing:0}.people-note p{margin:0;color:var(--fg-2);font-size:14px;line-height:1.75}.people{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));grid-auto-rows:1fr;gap:10px;margin-top:14px}.person{display:flex;align-items:center;gap:12px;min-height:84px;padding:14px 16px;border:1px solid var(--line);border-radius:10px;background:var(--bg);transition:border-color .14s}.person:hover{border-color:var(--line-strong)}.person-avatar{position:relative;display:grid;place-items:center;width:40px;height:40px;flex:none;border-radius:50%;background:var(--bg-inset);overflow:hidden}.person-avatar img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.person-initial{font-family:var(--font-mono);font-size:13px;color:var(--fg-3)}.person-main{display:flex;flex-direction:column;gap:2px;flex:auto;min-width:0}.person-head{display:flex;align-items:center;flex-wrap:wrap;gap:6px;min-width:0}.person-name{color:var(--fg);font-size:14.5px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.person-name:hover{color:var(--accent)}.person-badge{flex:none;padding:1px 7px;border-radius:99px;background:var(--accent-soft);color:var(--accent);font-size:10px;font-weight:600;line-height:1.7;white-space:nowrap}.person-real{color:var(--fg-3);font-size:11.5px}.person-gh{display:inline-flex;align-items:center;gap:5px;align-self:flex-start;margin-top:5px;color:var(--fg-3);font-family:var(--font-mono);font-size:12.5px}.person-gh svg{width:13px;height:12px;flex:none}.person-gh:hover{color:var(--accent);text-decoration:underline;text-underline-offset:3px}.person-pr{display:flex;flex-direction:column;align-items:flex-end;gap:1px;flex:none;white-space:nowrap}.person-pr em{font-style:normal;color:var(--fg-3);font-size:11px;white-space:nowrap}.person-pr b{color:var(--fg-2);font-family:var(--font-mono);font-size:14px;font-weight:600;font-variant-numeric:tabular-nums}.article-shell{display:grid;grid-template-columns:236px minmax(0,1fr);height:100%}.article-shell.is-single{grid-template-columns:minmax(0,1fr)}.toc-pane{min-height:0;overflow-y:auto;padding:16px 12px 24px;border-right:1px solid var(--line);background:var(--bg-soft)}#TableOfContents ul{margin:0;padding:0;list-style:none}#TableOfContents ul ul{padding-left:8px}#TableOfContents a{display:block;padding:4px 8px;border-left:2px solid transparent;border-radius:0 3px 3px 0;color:var(--fg-3);font-size:12.5px;line-height:1.5}#TableOfContents a:hover{color:var(--fg);border-left-color:var(--line-strong);background:var(--bg)}.article-pane{min-height:0;overflow-y:auto}.article{max-width:1024px;margin:0 auto;padding:48px 32px 128px}.article-head{padding-bottom:18px;border-bottom:1px solid var(--line)}.article-head h1{margin-top:12px;font-size:clamp(1.5rem,2.4vw,1.85rem);line-height:1.25;letter-spacing:-.02em}.article-lead{max-width:62ch;margin-top:10px;color:var(--fg-3);font-size:var(--fs-body);line-height:1.8}.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:12px;color:var(--fg-3);font-size:12px;font-variant-numeric:tabular-nums}.meta-sep{color:var(--line-strong)}.article-prose{padding-top:26px}.toc-mobile{display:none}.prose{color:var(--fg-2);font-size:15.5px;line-height:1.8;overflow-wrap:break-word}.prose>*:first-child{margin-top:0}.prose p{margin:0 0 1.05em}.prose h2{margin:2.1em 0 .75em;padding-bottom:.3em;border-bottom:1px solid var(--line);font-size:1.25rem;scroll-margin-top:16px}.prose h3{margin:1.8em 0 .6em;font-size:1.06rem;scroll-margin-top:16px}.prose h4{margin:1.5em 0 .5em;font-size:.98rem}.prose h5,.prose h6{margin:1.3em 0 .45em;font-size:.94rem}.prose a{color:var(--accent);border-bottom:1px solid var(--accent-line);transition:border-color .14s}.prose a:hover{border-bottom-color:var(--accent)}.prose strong{color:var(--fg);font-weight:600}.prose ul,.prose ol{margin:0 0 1.05em;padding-left:1.3em}.prose li{margin:.3em 0}.prose li::marker{color:var(--fg-3)}.prose hr{border:0;border-top:1px solid var(--line);margin:2em 0}.prose img{display:block;margin:1.3em 0;border:1px solid var(--line);border-radius:var(--radius);background:var(--bg-inset)}.prose blockquote{margin:1.3em 0;padding:.15em 0 .15em 1em;border-left:2px solid var(--line-strong);color:var(--fg-3)}.prose blockquote p:last-child{margin-bottom:0}.prose code{padding:.12em .36em;border:1px solid var(--line);border-radius:3px;background:var(--bg-inset);color:var(--fg);font-family:var(--font-mono);font-size:.855em;font-weight:450}.prose pre{margin:1.25em 0;overflow-x:auto;border:1px solid var(--code-line);border-radius:var(--radius);background:var(--code-bg);font-family:var(--font-mono);font-size:13px;line-height:1.65;tab-size:2}.prose pre code{display:block;padding:14px 16px;border:0;background:0 0;font-size:inherit;color:var(--fg)}.prose table{display:block;width:100%;max-width:100%;margin:1.3em 0;overflow-x:auto;border-collapse:collapse;font-size:13.5px;line-height:1.6}.prose thead th{padding:7px 10px;border-bottom:1px solid var(--line-strong);background:var(--bg-soft);color:var(--fg);font-weight:600;text-align:left;white-space:nowrap}.prose tbody td{padding:7px 10px;border-bottom:1px solid var(--line-soft);vertical-align:top}.prose .anchor{margin-left:6px;border:0;color:var(--line-strong);font-weight:400;opacity:0;transition:opacity .14s}.prose .anchor:hover{color:var(--accent)}.prose h2:hover .anchor,.prose h3:hover .anchor,.prose h4:hover .anchor{opacity:1}.prose details.qa-answer{margin:.9em 0 1.3em;border:1px solid var(--line);border-radius:var(--radius);background:var(--bg-soft);overflow:hidden}.prose summary.qa-answer-toggle{display:flex;align-items:center;gap:8px;padding:9px 14px;color:var(--fg-3);font-size:12.5px;cursor:pointer;list-style:none;user-select:none}.prose summary.qa-answer-toggle::-webkit-details-marker{display:none}.prose summary.qa-answer-toggle::before{content:"";width:0;height:0;border-left:4px solid;border-top:3.5px solid transparent;border-bottom:3.5px solid transparent;transition:transform .14s}.prose summary.qa-answer-toggle:hover{color:var(--accent)}.prose details[open]>summary.qa-answer-toggle{border-bottom:1px solid var(--line);color:var(--fg-2)}.prose details[open]>summary.qa-answer-toggle::before{transform:rotate(90deg)}.prose .qa-answer-body{padding:14px 16px 2px;background:var(--bg)}.highlight{margin:1.25em 0}.highlight .chroma{margin:0;overflow-x:auto;border:1px solid var(--code-line);border-radius:var(--radius);background:var(--code-bg);font-family:var(--font-mono);font-size:13px;line-height:1.65}.highlight .chroma code{display:block;padding:14px 16px;border:0;background:0 0}.chroma{color:var(--fg);background:var(--code-bg)}.chroma .err{color:var(--c-keyword)}.chroma .c,.chroma .ch,.chroma .cm,.chroma .c1,.chroma .cs,.chroma .cp,.chroma .cpf{color:var(--c-comment);font-style:italic}.chroma .k,.chroma .kc,.chroma .kd,.chroma .kn,.chroma .kp,.chroma .kr{color:var(--c-keyword)}.chroma .kt{color:var(--c-type)}.chroma .o,.chroma .ow{color:var(--c-op)}.chroma .p,.chroma .pi{color:var(--c-punct)}.chroma .n,.chroma .na,.chroma .nb,.chroma .bp,.chroma .nc,.chroma .no,.chroma .nd,.chroma .ni,.chroma .ne,.chroma .nl,.chroma .nn,.chroma .nx,.chroma .py,.chroma .nt,.chroma .nv,.chroma .vc,.chroma .vg,.chroma .vi,.chroma .vm{color:var(--fg)}.chroma .nf,.chroma .fm{color:var(--c-func)}.chroma .s,.chroma .sa,.chroma .sb,.chroma .sc,.chroma .dl,.chroma .sd,.chroma .s2,.chroma .se,.chroma .sh,.chroma .si,.chroma .sx,.chroma .sr,.chroma .s1,.chroma .ss{color:var(--c-string)}.chroma .m,.chroma .mb,.chroma .mf,.chroma .mh,.chroma .mi,.chroma .il,.chroma .mo{color:var(--c-number)}.chroma .gd{color:var(--bad)}.chroma .gi{color:var(--good)}.chroma .gh,.chroma .gu{color:var(--accent)}.chroma .gp{color:var(--fg-3)}.chroma .gs{font-weight:700}.chroma .ge{font-style:italic}.chroma .l,.chroma .ld{color:var(--fg-3)}.pager{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:40px}.pager.is-single{grid-template-columns:minmax(0,1fr)}.pager-link{display:flex;flex-direction:column;gap:3px;padding:12px 14px;border:1px solid var(--line);border-radius:var(--radius);color:var(--fg);transition:border-color .14s,background .14s}.pager-link:hover{border-color:var(--line-strong);background:var(--bg-soft);color:var(--fg)}.pager-link.is-next{align-items:flex-end;text-align:right}.pager-label{color:var(--fg-3);font-family:var(--font-mono);font-size:9.5px;letter-spacing:.08em;text-transform:uppercase}.pager-title{font-size:13px;font-weight:500;line-height:1.5}.feedback{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;margin-top:32px;padding:16px 18px;border:1px solid var(--line);border-radius:var(--radius);background:var(--bg-soft)}.feedback h2{margin-bottom:3px;font-size:13px;font-weight:600}.feedback p{max-width:52ch;color:var(--fg-3);font-size:12.5px;line-height:1.6}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:30px;padding:0 12px;border:1px solid var(--line);border-radius:5px;background:var(--bg);color:var(--fg);font-size:12.5px;font-weight:500;white-space:nowrap;transition:border-color .14s,background .14s,color .14s}.btn:hover{border-color:var(--line-strong);color:var(--fg);background:var(--bg-soft)}.btn--primary{border-color:var(--fg);background:var(--fg);color:var(--bg)}.btn--primary:hover{border-color:var(--accent);background:var(--accent);color:#fff}.goclub-share{display:inline-flex;align-items:center;gap:5px;color:var(--fg-3);font-size:12px;transition:color .14s}.goclub-share:hover{color:var(--accent)}.goclub-share.is-done{color:var(--good)}.goclub-share.is-error{color:var(--bad)}.goclub-share-icon svg{display:block;width:11px;height:11px;stroke:currentColor;stroke-width:1.4;fill:none}.goclub-share-url{font-family:var(--font-mono);font-size:10px;opacity:.7}.notfound{display:flex;flex-direction:column;align-items:flex-start;justify-content:center;height:100%;max-width:520px;margin:0 auto;padding:0 20px}.notfound-code{color:var(--accent);font-family:var(--font-mono);font-size:12px;letter-spacing:.14em}.notfound h1{margin:14px 0 10px;font-size:2rem;letter-spacing:-.03em}.notfound-lead{color:var(--fg-3);font-size:14px}.notfound-actions{display:flex;gap:8px;margin-top:24px}.book-search.is-expanded{position:fixed;top:9vh;left:50%;z-index:120;display:flex;flex-direction:column;width:min(680px,100vw - 32px);max-height:76vh;transform:translateX(-50%);border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--bg);box-shadow:var(--shadow-2);overflow:hidden}.book-search-topbar{flex:none;display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding:14px 16px 8px}.book-search-topbar strong{display:block;font-size:13.5px;font-weight:600}.book-search-topbar small{display:block;margin-top:2px;color:var(--fg-3);font-size:11px}.book-search-close{display:grid;place-items:center;width:24px;height:24px;border-radius:5px;border:1px solid var(--line);color:var(--fg-3);font-size:14px;line-height:1}.book-search-close:hover{color:var(--fg);border-color:var(--line-strong)}.book-search-field{position:relative;flex:none;padding:0 16px 8px}.book-search-field input{width:100%;height:40px;padding:0 72px 0 12px;border:1px solid var(--line);border-radius:var(--radius);background:var(--bg-soft);color:var(--fg);font-family:var(--font-sans);font-size:14.5px}.book-search-field input::placeholder{color:var(--fg-3)}.book-search-field input:focus{outline:none;border-color:var(--accent);background:var(--bg)}.book-search-clear{position:absolute;right:26px;top:8px;height:24px;padding:0 7px;border:1px solid var(--line);border-radius:4px;background:var(--bg);color:var(--fg-3);font-size:10.5px}.book-search-clear:hover{color:var(--fg)}.book-search-filters{flex:none;display:flex;gap:6px;padding:0 16px 12px;overflow-x:auto;scrollbar-width:none}.book-search-filters::-webkit-scrollbar{display:none}.book-search-filter{flex:none;padding:0 10px;border:1px solid var(--line);border-radius:4px;color:var(--fg-3);font-size:11px;white-space:nowrap}.book-search-filter:hover{border-color:var(--line-strong);color:var(--fg)}.book-search-filter[aria-pressed=true]{border-color:var(--accent);color:var(--accent)}.book-search-summary{flex:none;padding:0 16px 6px;border-top:1px solid var(--line-soft);padding-top:8px}.book-search-status{color:var(--fg-3);font-size:12px}.book-search-status.is-error{color:var(--bad)}#book-search-results{flex:auto;min-height:0;margin:0;padding:0 6px 14px;list-style:none;overflow-y:auto;overscroll-behavior:contain}#book-search-results:empty::after{content:"输入关键词开始检索";display:block;padding:28px 10px;text-align:center;color:var(--fg-3);font-size:12px}#book-search-results .book-search-result+.book-search-result{border-top:1px solid var(--line-soft)}.book-search.is-expanded::after{content:"";position:absolute;left:0;right:0;bottom:0;height:32px;border-radius:0 0 var(--radius-lg)var(--radius-lg);background:linear-gradient(to bottom,transparent,var(--bg) 82%);pointer-events:none}.book-search-result a{display:block;padding:9px 10px;border-radius:5px;color:var(--fg)}.book-search-result a:hover,.book-search-result a.is-current{background:var(--bg-soft);color:var(--fg)}.book-search-result-heading{display:flex;align-items:center;gap:7px;min-width:0}.book-search-result-badge{flex:none;padding:1px 5px;border:1px solid var(--line);border-radius:3px;background:var(--bg-inset);color:var(--fg-3);font-family:var(--font-mono);font-size:9px;letter-spacing:.05em;text-transform:uppercase}.book-search-result-title{font-size:14.5px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.book-search-result-title mark{background:0 0;color:inherit;font-weight:700}.book-search-result-breadcrumb{display:block;margin-top:2px;color:var(--fg-3);font-size:11px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.book-search-result-snippet{display:-webkit-box;margin-top:2px;overflow:hidden;color:var(--fg-3);font-size:14.5px;line-height:1.65;-webkit-line-clamp:2;-webkit-box-orient:vertical}.book-search-result-snippet mark,.book-search-result-snippet .goclub-search-hit{padding:0 1px;border-radius:2px;background:var(--accent-soft);color:var(--accent)}.book-search-backdrop{position:fixed;inset:0;z-index:110;background:rgba(15,23,42,.45)}.book-search-backdrop.hidden,.book-search.hidden{display:none}.sheet{position:fixed;inset:0;z-index:100;display:none;flex-direction:column;padding:12px 18px 24px;background:var(--bg);overflow-y:auto}.sheet.is-open{display:flex}.sheet-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.sheet-search{display:flex;align-items:center;gap:9px;height:40px;padding:0 12px;border:1px solid var(--line);border-radius:var(--radius);background:var(--bg-soft);color:var(--fg-3);font-size:13px}.sheet-search svg{width:14px;height:14px}.sheet-nav{display:flex;flex-direction:column;margin-top:10px}.sheet-link{display:flex;align-items:center;gap:12px;padding:13px 2px;border-bottom:1px solid var(--line-soft);color:var(--fg)}.sheet-link.is-active .sheet-title{color:var(--accent)}.sheet-index{font-family:var(--font-mono);font-size:10.5px;color:var(--fg-3)}.sheet-title{font-size:14.5px;font-weight:500}.sheet-count{margin-left:auto;font-size:11.5px;color:var(--fg-3);font-variant-numeric:tabular-nums}.sheet-foot{display:flex;gap:20px;margin-top:auto;padding-top:24px;font-size:13px}@media(max-width:1180px){.nav-link{padding:7px 9px;font-size:13.5px}.status-left .status-sep,.status-left span:last-child{display:none}.status-live{gap:10px}.status-live .live-group{gap:8px;padding-left:10px}}@media(max-width:1000px){.nav{display:none}.nav-open{display:inline-grid}.article-shell{grid-template-columns:200px minmax(0,1fr)}}@media(max-width:900px){.article-shell{grid-template-columns:minmax(0,1fr)}.toc-pane{display:none}.toc-mobile{display:block;margin-top:14px;border:1px solid var(--line);border-radius:var(--radius);background:var(--bg-soft);padding:0 12px}.toc-mobile summary{padding:10px 0;color:var(--fg-2);font-size:12.5px;cursor:pointer;list-style:none}.toc-mobile summary::-webkit-details-marker{display:none}.toc-mobile[open] summary{border-bottom:1px solid var(--line);margin-bottom:8px}.toc-mobile #TableOfContents{padding-bottom:10px}.article{padding:32px 24px 96px}.search-btn span,.search-btn kbd{display:none}.search-btn{padding:0 8px}}@media(max-width:760px){.cat-grid{grid-template-columns:repeat(2,minmax(0,1fr));grid-template-rows:repeat(4,minmax(min-content,1fr));gap:1px;height:100%;max-height:603px}.cat{min-height:0}.list--two{grid-template-columns:minmax(0,1fr);column-gap:0}.home-bar{flex-wrap:wrap}.home-notice{align-items:flex-start}.home-notice a{display:none}.home-search{width:100%;max-width:none}.home-tools{margin-left:0}.page-inner{padding:32px 24px 96px}.page-bar{flex-wrap:wrap;gap:8px}.page-tools{width:100%;margin-left:0}.pager{grid-template-columns:minmax(0,1fr)}.head-inner{gap:12px;padding:0 14px}.pager-link.is-next{align-items:flex-start;text-align:left}.notfound{padding:0 14px}}@media(max-width:760px){.home{padding:10px 12px 0}.home-bar{gap:8px;padding-bottom:10px}.home-search{height:32px;font-size:12.5px}.home-search kbd{display:none}.home-meta{font-size:11.5px}.home-tools{gap:12px;font-size:11.5px}.home-notice{gap:8px;margin-top:10px;padding:6px 10px 6px 9px;border-radius:5px;font-size:11.5px;line-height:1.6}.home-notice svg{width:13px;height:13px;margin-top:2px}.home-body{padding:10px 0}.cat{padding:9px 11px}.cat-top{margin-bottom:5px}.cat-num{font-size:9.5px;line-height:1}.cat-icon{width:15px;height:15px}.cat-title{font-size:14px;line-height:1.35}.cat-desc{margin-top:1px;overflow:hidden;font-size:11px;line-height:1.5;white-space:nowrap;text-overflow:ellipsis}.cat-foot{padding-top:5px;font-size:10.5px;line-height:1.35}}@media(max-width:760px) and (max-height:640px){.home-notice p{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden}.cat-desc{display:none}}@media(max-width:760px),(orientation:landscape) and (max-width:900px) and (max-height:500px){.statusbar{grid-template-columns:minmax(0,1fr);justify-items:center;gap:0;padding:0 12px;overflow:hidden}.status-left,.status-right,.status-live .live-group.is-total{display:none}.status-live{width:100%;justify-content:center;gap:0;min-width:0}.status-live .live-group{gap:9px;padding-left:10px;margin-left:10px}}@media(max-width:380px){.statusbar{padding:0 10px}.status-live .live-group{gap:8px;padding-left:8px;margin-left:8px}}@media(orientation:landscape) and (max-width:900px) and (max-height:500px){.home{padding:8px 12px 0}.home-bar{gap:12px;padding-bottom:8px}.home-search{height:32px}.home-notice{margin-top:8px;padding:5px 10px 5px 9px;font-size:11.5px;line-height:1.55}.home-notice svg{width:13px;height:13px;margin-top:2px}.home-notice a{display:none}.home-body{padding:8px 0}.cat-grid{grid-template-columns:repeat(4,minmax(0,1fr));grid-template-rows:repeat(2,minmax(min-content,1fr));gap:1px;height:100%}.cat{min-height:0;padding:9px 10px}.cat-top{margin-bottom:4px}.cat-num{font-size:9.5px;line-height:1}.cat-icon{width:15px;height:15px}.cat-title{font-size:13.5px;line-height:1.35}.cat-desc{display:none}.cat-foot{padding-top:4px;font-size:10px;line-height:1.3}}@media print{html,body{height:auto;overflow:visible}.shell,.article-shell{display:block;height:auto}.head,.statusbar,.toc-pane,.toc-mobile,.pager,.feedback,.sheet{display:none!important}.article-pane,.page{overflow:visible;height:auto}.article{max-width:none;padding:0}.prose{font-size:10.5pt}.prose a{color:inherit;border:0}}.home-pro-body{flex:auto;min-height:0;overflow-y:auto;padding:20px 0 48px}:root{--vp-bg:#ffffff;--vp-bg-soft:#f6f6f7;--vp-bg-soft-hover:#ebebef;--vp-card-hover:#f0f0f2;--vp-text-1:#3c3c43;--vp-text-2:#67676c;--vp-text-3:#929295;--vp-divider:#e2e2e3;--vp-brand:#346bf0;--vp-brand-hover:#3186ff;--vp-brand-1:#346bf0;--vp-brand-2:#3186ff;--vp-brand-3:#4ea0ff;--vp-brand-soft:rgba(52, 107, 240, 0.14);--vp-brand-soft-weak:rgba(52, 107, 240, 0.08);--gemini-gradient:linear-gradient(89.58deg, #3186ff 0.28%, #346bf0 44.45%, #4ea0ff 99.55%);--vp-code-bg:#f6f6f7;--vp-pre-bg:#f6f6f7;--vp-mark-bg:rgba(52, 107, 240, 0.16);--vp-selection:rgba(52, 107, 240, 0.22);--vp-bg-sidebar:#f6f6f7;--vp-divider-light:#eaeaeb;--vp-btn-bg:var(--gemini-gradient);--vp-btn-hover:var(--gemini-gradient);--vp-layout-max-width:1440px;--vp-sidebar-w:272px;--gc-bg:var(--vp-bg);--gc-surface:var(--vp-bg-soft);--gc-hover:var(--vp-bg-soft);--gc-active:#ebebef;--gc-text:var(--vp-text-1);--gc-text-2:var(--vp-text-2);--gc-text-3:var(--vp-text-3);--gc-border:var(--vp-divider);--gc-border-strong:#c2c2c4;--gc-accent:var(--vp-brand-1);--gc-accent-hover:var(--vp-brand-2);--gc-accent-soft:var(--vp-brand-soft);--gc-code-bg:var(--vp-code-bg);--gc-mark:var(--vp-mark-bg);--gc-topbar-h:64px;--gc-status-h:40px;--gc-toc-w:256px;--gc-article-w:688px;--gc-wide-w:1024px;--body-background:#ffffff;--body-background-tint:none;--body-font-color:#3c3c43;--color-link:#346bf0;--color-visited-link:#346bf0;--icon-filter:none;--gray-100:#f6f6f7;--gray-200:#e2e2e3;--gray-500:#929295;--border-radius:6px;--color-accent-default:#3c3c43;--color-accent-default-tint:rgba(60, 60, 67, 0.1);--color-accent-note:#346bf0;--color-accent-note-tint:rgba(52, 107, 240, 0.14);--color-accent-tip:#18794e;--color-accent-tip-tint:rgba(24, 121, 78, 0.12);--color-accent-important:#8250df;--color-accent-important-tint:rgba(130, 80, 223, 0.12);--color-accent-warning:#915930;--color-accent-warning-tint:rgba(145, 89, 48, 0.12);--color-accent-caution:#b8272c;--color-accent-caution-tint:rgba(184, 39, 44, 0.1);--color-accent-info:#346bf0;--color-accent-info-tint:rgba(52, 107, 240, 0.14);--color-accent-success:#18794e;--color-accent-success-tint:rgba(24, 121, 78, 0.12);--color-accent-danger:#b8272c;--color-accent-danger-tint:rgba(184, 39, 44, 0.1);--goclub-primary:#346bf0;--goclub-primary-rgb:52, 107, 240;--goclub-border:#e2e2e3;--goclub-muted-text:#67676c;--goclub-subtle-text:#929295;--goclub-sidebar-width:272px}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--vp-bg:#1b1b1f;--vp-bg-soft:#202127;--vp-bg-soft-hover:#26262c;--vp-card-hover:#26262b;--vp-text-1:#dfdfd6;--vp-text-2:#98989f;--vp-text-3:#6a6a71;--vp-divider:#2e2e32;--vp-brand:#8db4ff;--vp-brand-hover:#a9c6ff;--vp-brand-1:#8db4ff;--vp-brand-2:#6ea8ff;--vp-brand-3:#4ea0ff;--vp-brand-soft:rgba(78, 160, 255, 0.16);--vp-brand-soft-weak:rgba(78, 160, 255, 0.1);--vp-code-bg:#202127;--vp-pre-bg:#161618;--vp-mark-bg:rgba(141, 180, 255, 0.22);--vp-selection:rgba(141, 180, 255, 0.28);--vp-bg-sidebar:#161618;--vp-divider-light:#2e2e32;--vp-btn-bg:var(--gemini-gradient);--vp-btn-hover:var(--gemini-gradient);--gc-active:#2e2e32;--gc-border-strong:#3e3e42;--body-background:#1b1b1f;--body-font-color:#dfdfd6;--color-link:#8db4ff;--color-visited-link:#8db4ff;--icon-filter:brightness(0) invert(0.9);--gray-100:#202127;--gray-200:#2e2e32;--gray-500:#6e6e6a;--color-accent-default:#dfdfd6;--color-accent-default-tint:rgba(223, 223, 214, 0.1);--color-accent-note:#8db4ff;--color-accent-note-tint:rgba(141, 180, 255, 0.14);--color-accent-tip:#3ecf8e;--color-accent-tip-tint:rgba(62, 207, 142, 0.12);--color-accent-important:#b392f0;--color-accent-important-tint:rgba(179, 146, 240, 0.14);--color-accent-warning:#d2996a;--color-accent-warning-tint:rgba(210, 153, 106, 0.14);--color-accent-caution:#f07575;--color-accent-caution-tint:rgba(240, 117, 117, 0.12);--color-accent-info:#8db4ff;--color-accent-info-tint:rgba(141, 180, 255, 0.14);--color-accent-success:#3ecf8e;--color-accent-success-tint:rgba(62, 207, 142, 0.12);--color-accent-danger:#f07575;--color-accent-danger-tint:rgba(240, 117, 117, 0.12);--goclub-primary:#8db4ff;--goclub-primary-rgb:141, 180, 255;--goclub-border:#2e2e32;--goclub-muted-text:#a8a8a3;--goclub-subtle-text:#6e6e6a;--bg:#1b1b1f;--bg-soft:#202127;--bg-inset:#161618;--fg:#dfdfd6;--fg-2:#98989f;--fg-3:#6a6a71;--line:#2e2e32;--line-soft:#2e2e32;--line-strong:#3e3e42;--accent:#8db4ff;--accent-hover:#a9c6ff;--accent-soft:rgba(78, 160, 255, 0.16);--good:#3ecf8e;--warn:#d2996a;--bad:#f07575;--code-bg:#202127;--code-line:#2e2e32}}:root[data-theme=dark]{--vp-bg:#1b1b1f;--vp-bg-soft:#202127;--vp-bg-soft-hover:#26262c;--vp-card-hover:#26262b;--vp-text-1:#dfdfd6;--vp-text-2:#98989f;--vp-text-3:#6a6a71;--vp-divider:#2e2e32;--vp-brand:#8db4ff;--vp-brand-hover:#a9c6ff;--vp-brand-1:#8db4ff;--vp-brand-2:#6ea8ff;--vp-brand-3:#4ea0ff;--vp-brand-soft:rgba(78, 160, 255, 0.16);--vp-brand-soft-weak:rgba(78, 160, 255, 0.1);--vp-code-bg:#202127;--vp-pre-bg:#161618;--vp-mark-bg:rgba(141, 180, 255, 0.22);--vp-selection:rgba(141, 180, 255, 0.28);--vp-bg-sidebar:#161618;--vp-divider-light:#2e2e32;--vp-btn-bg:var(--gemini-gradient);--vp-btn-hover:var(--gemini-gradient);--gc-active:#2e2e32;--gc-border-strong:#3e3e42;--body-background:#1b1b1f;--body-font-color:#dfdfd6;--color-link:#8db4ff;--color-visited-link:#8db4ff;--icon-filter:brightness(0) invert(0.9);--gray-100:#202127;--gray-200:#2e2e32;--gray-500:#6e6e6a;--color-accent-default:#dfdfd6;--color-accent-default-tint:rgba(223, 223, 214, 0.1);--color-accent-note:#8db4ff;--color-accent-note-tint:rgba(141, 180, 255, 0.14);--color-accent-tip:#3ecf8e;--color-accent-tip-tint:rgba(62, 207, 142, 0.12);--color-accent-important:#b392f0;--color-accent-important-tint:rgba(179, 146, 240, 0.14);--color-accent-warning:#d2996a;--color-accent-warning-tint:rgba(210, 153, 106, 0.14);--color-accent-caution:#f07575;--color-accent-caution-tint:rgba(240, 117, 117, 0.12);--color-accent-info:#8db4ff;--color-accent-info-tint:rgba(141, 180, 255, 0.14);--color-accent-success:#3ecf8e;--color-accent-success-tint:rgba(62, 207, 142, 0.12);--color-accent-danger:#f07575;--color-accent-danger-tint:rgba(240, 117, 117, 0.12);--goclub-primary:#8db4ff;--goclub-primary-rgb:141, 180, 255;--goclub-border:#2e2e32;--goclub-muted-text:#a8a8a3;--goclub-subtle-text:#6e6e6a;--bg:#1b1b1f;--bg-soft:#202127;--bg-inset:#161618;--fg:#dfdfd6;--fg-2:#98989f;--fg-3:#6a6a71;--line:#2e2e32;--line-soft:#2e2e32;--line-strong:#3e3e42;--accent:#8db4ff;--accent-hover:#a9c6ff;--accent-soft:rgba(78, 160, 255, 0.16);--good:#3ecf8e;--warn:#d2996a;--bad:#f07575;--code-bg:#202127;--code-line:#2e2e32}.flex{display:flex}.justify-center{justify-content:center}.book-icon{filter:var(--icon-filter)}.book-menu{flex:0 0 16rem}.book-menu .book-menu-content{width:16rem;position:fixed;top:0;bottom:0;overflow-x:hidden;overflow-y:auto}.book-toc .book-toc-content{position:fixed;bottom:0;overflow-x:hidden;overflow-y:auto}.book-page{flex-grow:1}.book-menu-content,.book-toc-content{transition:.2s ease-in-out;transition-property:transform,margin,opacity,visibility;will-change:transform,margin,opacity}@media screen and (max-width:56rem){.book-menu{visibility:hidden;margin-inline-start:-16rem;z-index:1}.book-menu .book-menu-content{background:var(--body-background)}.book-toc{display:none}.book-header{display:block}.book-post-container{flex-direction:column-reverse}#menu-control,#toc-control{display:inline}#menu-control:checked~main .book-menu{visibility:initial}#menu-control:checked~main .book-menu .book-menu-content{transform:translateX(16rem);box-shadow:0 0 .5rem rgba(0,0,0,.1)}#menu-control:checked~main .book-page{opacity:.25}#menu-control:checked~main .book-menu-overlay{display:block;position:fixed;top:0;bottom:0;left:0;right:0}#toc-control:checked~main .book-header aside{display:block}body[dir=rtl] #menu-control:checked~main .book-menu .book-menu-content{transform:translateX(-16rem)}}@media screen and (min-width:90rem){main{gap:1rem;padding:1rem}.book-menu .book-menu-content,.book-toc .book-toc-content{top:1rem}}body{font-family:var(--goclub-font-body);background:var(--vp-bg);color:var(--vp-text-1);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body:has(.goclub-topbar){padding-top:var(--gc-topbar-h)}.hidden{display:none}::selection{background:var(--vp-selection)}main.container{max-width:var(--vp-layout-max-width);margin-inline:auto;width:100%;padding:0}*{scrollbar-width:none}*::-webkit-scrollbar{display:none;width:0;height:0}.goclub-topbar{position:fixed;inset:0 0 auto 0;height:var(--gc-topbar-h);z-index:50;background:var(--vp-bg);border-bottom:1px solid var(--vp-divider);font-family:Fredoka,pingfang sc,hiragino sans gb,microsoft yahei,sans-serif}.goclub-topbar-inner{display:flex;align-items:center;gap:8px;height:100%;max-width:var(--vp-layout-max-width);margin-inline:auto;padding:0 24px}@media screen and (min-width:48rem){.goclub-topbar-inner{padding:0 32px}}.goclub-topbar-brand{display:flex;align-items:center;gap:10px;color:var(--vp-text-1);text-decoration:none;min-width:0}.book-brand-logo{display:block;width:30px;height:30px;flex:none}.book-brand-name{font-family:Fredoka,pingfang sc,hiragino sans gb,sans-serif;font-size:19px;font-weight:600;letter-spacing:.01em;color:var(--vp-text-1);white-space:nowrap}:root[data-theme=dark] .book-brand-logo{filter:brightness(1.12)saturate(1.05)}@media(prefers-color-scheme:dark){:root:not([data-theme=light]) .book-brand-logo{filter:brightness(1.12)saturate(1.05)}}.goclub-topbar-spacer{flex:auto}.goclub-topbar a{flex:none}.goclub-topbar-icon{width:18px;height:18px;flex:none}.goclub-topbar-btn{display:none;align-items:center;justify-content:center;width:36px;height:36px;border-radius:6px;color:var(--vp-text-2);cursor:pointer}.goclub-topbar-btn:hover{background:var(--vp-bg-soft);color:var(--vp-text-1)}.goclub-topbar-search{display:flex;align-items:center;gap:8px;flex:auto;max-width:320px;height:40px;margin-inline-start:12px;padding:0 10px 0 12px;border:none;border-radius:8px;background:var(--vp-bg-soft);color:var(--vp-text-3);font-size:13px;cursor:text}.goclub-topbar-search:hover{background:var(--vp-bg-soft-hover)}.goclub-topbar-search-text{flex:auto;text-align:left}.goclub-topbar-kbd,.home-search-kbd{padding:1px 6px;border:1px solid var(--vp-divider);border-bottom-width:2px;border-radius:4px;background:var(--vp-bg);color:var(--vp-text-2);font-size:11px;font-family:inherit;line-height:1.5}.goclub-topbar-nav{display:none}@media screen and (min-width:60rem){.goclub-topbar-nav{display:flex;align-items:stretch;margin-left:24px}.goclub-topbar-nav a{display:flex;align-items:center;padding:0 12px;font-size:14px;font-weight:500;color:var(--vp-text-1);text-decoration:none;white-space:nowrap}.goclub-topbar-nav a:hover{color:var(--vp-brand-1)}.goclub-topbar-nav a.active{color:var(--vp-brand-1)}}.goclub-topbar-more{position:relative;display:flex;align-items:stretch}.goclub-topbar-more-btn{display:flex;align-items:center;gap:4px;padding:0 12px;border:none;background:0 0;font-size:14px;font-weight:500;font-family:inherit;color:var(--vp-text-1);cursor:pointer;white-space:nowrap}.goclub-topbar-more-btn:hover{color:var(--vp-brand-1)}.goclub-topbar-more-icon{width:14px;height:14px;color:var(--vp-text-2);transition:transform .2s ease-in-out}.goclub-topbar-more:hover .goclub-topbar-more-icon,.goclub-topbar-more:focus-within .goclub-topbar-more-icon{transform:rotate(180deg)}.goclub-topbar-flyout{position:absolute;top:100%;inset-inline-end:0;z-index:55;padding-top:6px;opacity:0;visibility:hidden;transform:translateY(4px);transition:opacity .18s ease-in-out,transform .18s ease-in-out,visibility .18s}.goclub-topbar-more:hover .goclub-topbar-flyout,.goclub-topbar-more:focus-within .goclub-topbar-flyout{opacity:1;visibility:visible;transform:none}.goclub-topbar-flyout-panel{min-width:184px;padding:8px;border:1px solid var(--vp-divider);border-radius:12px;background:var(--vp-bg);box-shadow:0 12px 32px rgba(0,0,0,.12)}.goclub-topbar-flyout-panel a{display:block;padding:6px 12px;border-radius:6px;font-size:14px;font-weight:500;line-height:24px;color:var(--vp-text-1);text-decoration:none;white-space:nowrap}.goclub-topbar-flyout-panel a:hover{background:var(--vp-bg-soft);color:var(--vp-brand-1)}.goclub-topbar-flyout-panel a.active{color:var(--vp-brand-1)}.goclub-topbar-divider{flex:none;align-self:center;width:1px;height:24px;margin:0 2px 0 10px;background:var(--vp-divider)}@media screen and (max-width:59.99rem){.goclub-topbar-divider{display:none}}.goclub-topbar .goclub-topbar-github{display:flex;align-items:center;justify-content:center;padding:8px;border-radius:6px;color:var(--vp-text-2);text-decoration:none}.goclub-topbar .goclub-topbar-github:hover{color:var(--vp-text-1)}.goclub-topbar-github .goclub-github-mark{width:20px;height:20px;flex:none;fill:currentColor;stroke:none}.theme-toggle{display:flex;align-items:center;height:36px;padding:0 2px;border:none;background:0 0;cursor:pointer}.goclub-switch-track{position:relative;display:block;width:40px;height:22px;border:1px solid var(--vp-divider);border-radius:11px;background:var(--vp-bg-soft);transition:border-color .25s,background-color .25s}.theme-toggle:hover .goclub-switch-track{border-color:var(--vp-text-3)}.goclub-switch-knob{position:absolute;top:1px;left:1px;display:flex;align-items:center;justify-content:center;width:18px;height:18px;border-radius:50%;background:var(--vp-bg);box-shadow:0 1px 2px rgba(0,0,0,.15),0 0 0 1px rgba(0,0,0,4%);transition:transform .25s}.goclub-switch-knob svg{width:12px;height:12px;color:var(--vp-text-2)}:root[data-theme=dark] .goclub-switch-knob{transform:translateX(18px)}@media(prefers-color-scheme:dark){:root:not([data-theme=light]) .goclub-switch-knob{transform:translateX(18px)}}.lucide-icon{display:inline-block;vertical-align:middle;flex:none}.book-search-close svg{width:18px;height:18px}.book-menu{font-size:.875rem}.book-menu .book-menu-content{background:var(--vp-bg-sidebar);padding:32px 32px 96px}.book-menu nav ul{padding:0;margin:0;list-style:none}.book-menu nav a{color:var(--vp-text-2)}.book-menu .goclub-menu-directory>ul>li{margin:0}.book-menu .goclub-menu-directory>ul>li+li{margin-top:24px;border-top:1px solid var(--vp-divider-light);padding-top:10px}.book-menu .goclub-menu-directory>ul>li>a,.book-menu .goclub-menu-directory>ul>li>label{display:flex;align-items:center;padding:6px 12px;font-size:14px;font-weight:700;line-height:20px;color:var(--vp-text-1)}.book-menu .goclub-menu-directory>ul>li>label>a{flex:auto;color:inherit;font-size:inherit;font-weight:inherit}.book-menu .goclub-menu-directory>ul>li>ul{margin-top:2px}.book-menu .goclub-menu-directory>ul>li>ul li{margin:0}.book-menu .goclub-menu-directory>ul>li>ul a,.book-menu .goclub-menu-directory>ul>li>ul label{display:flex;align-items:center;padding:0 12px;border-radius:6px;font-size:14px;font-weight:500;line-height:32px;color:var(--vp-text-2)}.book-menu .goclub-menu-directory>ul>li>ul label>a{flex:auto;color:inherit;font-size:inherit;font-weight:inherit;line-height:inherit}.book-menu nav a[href]:hover,.book-menu nav label:hover{color:var(--vp-brand-1);opacity:1}.book-menu .goclub-menu-directory>ul>li>ul a[href]:hover{background:var(--vp-bg-soft)}:root[data-theme=dark] .book-menu .goclub-menu-directory>ul>li>ul a[href]:hover{background:var(--vp-bg-soft)}.book-menu nav a.active{color:var(--vp-brand-1);font-weight:500}.book-menu .goclub-menu-directory>ul>li>ul a.active{color:var(--vp-brand-1);font-weight:500}.book-menu nav a.is-ancestor{color:var(--vp-text-1);font-weight:500}.book-menu .goclub-menu-directory>ul>li>ul ul{margin-inline-start:12px;padding-inline-start:16px;border-inline-start:1px solid var(--vp-divider)}.book-section-flat>a,.book-section-flat>label{font-weight:700}.book-menu nav label>img.book-icon{width:14px;height:14px;flex:none;margin-inline-start:4px;opacity:.4;transition:transform .15s ease-in-out,opacity .15s ease-in-out}.book-menu nav label:hover>img.book-icon{opacity:.85}.book-menu nav input.toggle:checked+label>img.book-icon{opacity:.7}.book-menu nav input.toggle:checked+label+ul{animation:gc-menu-fade .18s ease-in-out}input.toggle{height:0;width:0;overflow:hidden;opacity:0;position:absolute}.book-menu input.toggle+label+ul{display:none}.book-menu input.toggle:checked+label>img:last-child{transform:rotate(90deg)}.book-menu input.toggle:checked+label+ul{display:block}@media screen and (min-width:56.01rem){.book-menu{flex:0 0 var(--vp-sidebar-w)}.book-menu .book-menu-content{width:var(--vp-sidebar-w);border-right:none;top:var(--gc-topbar-h)}}@media screen and (min-width:56.01rem) and (min-width:90rem){.book-menu .book-menu-content{box-shadow:calc((var(--vp-layout-max-width) - 100vw)/2)0 0 0 var(--vp-bg-sidebar)}}@media screen and (min-width:56.01rem){body.sidebar-collapsed .book-menu{flex-basis:var(--vp-sidebar-w)}body.sidebar-collapsed .book-menu .book-menu-content{transform:none;visibility:visible}}@media screen and (min-width:56.01rem){body.book-kind-home .book-menu{display:none}.book-search:not(.is-expanded){position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:none}}@keyframes gc-menu-fade{from{opacity:0}to{opacity:1}}.docs-layout{display:flex;height:100%;min-height:0}.docs-layout>.docs-body{flex:auto;min-width:0;min-height:0}.docs-layout>.book-menu{min-height:0;overflow-y:auto;border-right:1px solid var(--line);background:var(--vp-bg-sidebar)}@media screen and (max-width:56rem){.docs-layout>.book-menu{display:none}}.book-search{position:relative;margin:0 0 14px}.book-search-topbar,.book-search-filters{display:none}.book-search-field{position:relative}.book-search input{width:100%;height:38px;padding:0 46px 0 12px;border:1px solid transparent;border-radius:6px;background:var(--vp-bg-soft);color:var(--vp-text-1);font-size:14px;line-height:1.5}.book-search input::placeholder{color:var(--vp-text-3)}.book-search input:focus{outline:none;border-color:var(--vp-brand-1);background:var(--vp-bg)}.book-search-spinner{border-top-color:var(--vp-text-2)}.book-search-clear{position:absolute;height:auto;top:50%;right:8px;transform:translateY(-50%);padding:2px 8px;border:none;border-radius:6px;background:var(--vp-bg-soft);color:var(--vp-text-2);font-size:12px;cursor:pointer}.book-search-clear:hover{background:var(--vp-bg-soft-hover);color:var(--vp-text-1)}.book-search-summary{margin-top:8px}.book-search-status{padding:8px 10px;border-radius:6px;background:var(--vp-bg-soft);color:var(--vp-text-2);font-size:12.5px;line-height:1.5}.book-search-status.is-error{background:rgba(216,71,71,8%);color:#c03636}:root[data-theme=dark] .book-search-status.is-error{color:#f08a8a}#book-search-results{list-style:none;margin:8px 0 0;padding:0}#book-search-results:empty{display:none}.book-search.is-results-collapsed .book-search-summary,.book-search.is-results-collapsed #book-search-results{display:none}.book-search-result{border-bottom:1px solid var(--vp-divider)}.book-search-result:last-child{border-bottom:none}.book-search-result a{display:block;padding:10px 8px;border-radius:6px;color:var(--vp-text-1);text-decoration:none}.book-search-result a:hover,.book-search-result a:focus-visible{background:var(--vp-bg-soft)}.book-search-result-heading{display:flex;align-items:flex-start;gap:8px}.book-search-result-badge{flex:none;margin-top:2px;padding:1px 6px;border-radius:4px;background:var(--vp-brand-soft);color:var(--vp-brand-1);font-size:11px;font-weight:600;line-height:1.5}.book-search-result-badge.is-book{background:var(--vp-bg-soft);color:var(--vp-text-2)}.book-search-result-title{font-size:14px;font-weight:600;line-height:1.45}.book-search-result-breadcrumb{display:block;margin-top:3px;overflow:hidden;color:var(--vp-text-3);font-size:12px;white-space:nowrap;text-overflow:ellipsis}.book-search-result-snippet{display:-webkit-box;margin-top:4px;overflow:hidden;color:var(--vp-text-2);font-size:12.5px;line-height:1.55;-webkit-box-orient:vertical;-webkit-line-clamp:3}.book-search-result mark,.book-search mark{padding:0 1px;border-radius:2px;background:var(--vp-mark-bg);color:inherit}.book-search-backdrop{position:fixed;inset:0;z-index:79;border:none;background:rgba(0,0,0,.45);cursor:default}.book-search.is-expanded{position:fixed;top:8vh;left:50%;transform:translateX(-50%);z-index:80;display:flex;flex-direction:column;width:680px;max-width:calc(100vw - 32px);max-height:80vh;margin:0;padding:20px 20px 10px;overflow:hidden;border:1px solid var(--vp-divider);border-radius:12px;background:var(--vp-bg);box-shadow:0 12px 32px rgba(0,0,0,.14)}.book-search.is-expanded .book-search-topbar{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:14px}.book-search.is-expanded .book-search-topbar strong{display:block;font-size:16px;font-weight:600;color:var(--vp-text-1)}.book-search.is-expanded .book-search-topbar small{display:block;margin-top:2px;color:var(--vp-text-3);font-size:12.5px}.book-search-close{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border:none;border-radius:6px;background:0 0;color:var(--vp-text-2);line-height:1;cursor:pointer}.book-search-close:hover{background:var(--vp-bg-soft);color:var(--vp-text-1)}.book-search.is-expanded input{height:46px;padding:0 52px 0 14px;font-size:15px;border-radius:8px}.book-search.is-expanded .book-search-filters{display:flex;flex-wrap:wrap;gap:4px 18px;margin-top:8px;border-bottom:1px solid var(--vp-divider)}.book-search-filter{padding:8px 1px;margin-bottom:-1px;border:none;border-bottom:2px solid transparent;border-radius:0;background:0 0;color:var(--vp-text-2);font-size:13.5px;cursor:pointer}.book-search-filter:hover{color:var(--vp-text-1)}.book-search-filter[aria-pressed=true]{border-bottom-color:var(--vp-brand-1);color:var(--vp-brand-1);font-weight:600}.book-search.is-expanded #book-search-results{overflow-y:auto;margin-top:6px}body.search-overlay-open{overflow:hidden}.book-page{min-width:0;padding:32px 24px 96px}@media screen and (min-width:48rem){.book-page{padding:48px 32px 128px}}@media screen and (min-width:60rem){.book-page{padding:32px 32px 64px}}.book-page>.book-article,.book-page>.book-footer{width:100%;max-width:var(--gc-wide-w);margin-inline:auto}body.book-kind-section .book-page>.book-article,body.book-kind-section .book-page>.book-footer{max-width:var(--gc-wide-w)}body.book-kind-section .book-page>.book-article,body.book-kind-section .book-page>.book-footer,body.book-kind-page .book-page>.book-article,body.book-kind-page .book-page>.book-footer{margin-inline:0}body.book-kind-home .book-page{padding:0 24px 64px}@media screen and (min-width:40rem){body.book-kind-home .book-page{padding-inline:48px}}body,.book-menu-content,.book-toc-content{padding-bottom:var(--gc-status-h)}.statusbar{position:fixed;left:0;right:0;bottom:0;z-index:50;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px;min-height:var(--gc-status-h);padding:10px 20px;border-top:1px solid var(--gc-border);background:var(--gc-surface);color:var(--gc-text-3);font-size:11.5px}.status-left{display:flex;align-items:center;gap:8px;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.status-sep{color:var(--gc-border-strong)}.status-live{display:flex;align-items:center;gap:14px;justify-self:center;white-space:nowrap}.status-live span{display:inline-flex;align-items:baseline;gap:5px}.status-live b{color:var(--gc-text-2);font-weight:600;font-variant-numeric:tabular-nums}.status-live i{width:5px;height:5px;border-radius:50%;background:#22c55e;box-shadow:0 0 0 3px rgba(34,197,94,.15);animation:gc-pulse 2.4s ease-in-out infinite}@keyframes gc-pulse{0%,100%{opacity:1}50%{opacity:.35}}.status-live .live-group{gap:10px;padding-left:14px;border-left:1px solid var(--gc-border)}.status-live .live-group em{font-style:normal;color:var(--gc-text);font-weight:600}.status-live .live-now{gap:6px}.status-right{display:flex;justify-content:flex-end;gap:16px;white-space:nowrap}.status-right a{color:var(--gc-text-3)}.status-right a:hover{color:var(--gc-accent)}body.book-kind-home .book-footer{display:none}@media screen and (max-width:60rem){.status-left span:last-child{display:none}.status-live{gap:10px}.status-live .live-group{gap:8px;padding-left:10px}.status-live .live-group.is-total{display:none}}@media screen and (max-width:40rem){.statusbar{grid-template-columns:1fr;justify-items:center;min-height:0;padding:8px 12px}.status-left,.status-right{display:none}.status-live{width:100%;justify-content:center;gap:10px;min-width:0}.status-live .live-group.is-total{display:none}.status-live .live-group{gap:8px;padding-left:8px;margin-left:8px}.status-live .live-group span:not(:first-of-type){display:none}body{padding-bottom:var(--gc-status-h)}}@media screen and (min-width:60rem){body.book-kind-home .book-page{padding-inline:64px}}body.book-kind-home .book-page>.book-article,body.book-kind-home .book-page>.book-footer{max-width:none}.book-header{margin:0}.book-toc{flex:0 0 var(--gc-toc-w);font-size:.8125rem}@media screen and (max-width:79.99rem){.book-toc{display:none}}.book-toc .book-toc-content{width:var(--gc-toc-w);top:var(--gc-topbar-h);padding:32px 24px 32px 32px}.book-toc-title{margin:0;padding-left:16px;border-inline-start:1px solid var(--vp-divider);font-size:13px;font-weight:600;letter-spacing:.4px;line-height:28px;color:var(--vp-text-1)}.book-toc nav{margin-top:0;border-inline-start:1px solid var(--vp-divider)}.book-toc nav ul{list-style:none;margin:0;padding:0}.book-toc nav li{margin:0}.book-toc nav a{display:block;position:relative;padding:0 0 0 16px;color:var(--vp-text-2);font-size:13px;line-height:28px;white-space:normal}.book-toc nav ul ul a{padding-left:29px}.book-toc nav a:hover{color:var(--vp-text-1);opacity:1}.book-toc nav a.active{color:var(--vp-text-1)}.book-toc nav a.active::before{content:"";position:absolute;left:-1px;top:50%;transform:translateY(-50%);width:1px;height:18px;background:var(--vp-brand-1)}.markdown{line-height:1.7;font-size:1rem;color:var(--vp-text-1)}.markdown h1,.markdown h2,.markdown h3,.markdown h4,.markdown h5,.markdown h6{font-weight:600;letter-spacing:-.02em;line-height:1.35;color:var(--vp-text-1)}.markdown h1{font-size:2rem;line-height:1.25}.markdown h2{font-size:1.5rem;line-height:1.35;margin-top:48px;padding-top:24px;border-top:1px solid var(--vp-divider)}.markdown h3{font-size:1.25rem;margin-top:32px}.markdown h4{font-size:1rem;margin-top:24px}.markdown p{margin:1em 0}.markdown a[href]{color:var(--vp-brand-1);font-weight:500}.markdown a[href]:hover{color:var(--vp-brand-2);text-decoration:none}.markdown code{background:var(--vp-code-bg);border:none;border-radius:6px;padding:3px 6px;font-size:.875em;color:var(--vp-text-1)}.markdown pre{background:var(--vp-pre-bg);border:none;border-radius:8px;padding:20px 24px;font-size:.875rem;line-height:1.7;overflow-x:auto}.markdown pre code{background:0 0;border:none;padding:0;font-size:inherit}.markdown blockquote{margin:1em 0;padding:0 0 0 16px;border-inline-start:1px solid var(--vp-divider);color:var(--vp-text-2);background:0 0}.markdown table{font-size:.875rem;border-collapse:collapse}.markdown table th,.markdown table td{border:1px solid var(--vp-divider);padding:8px 16px}.markdown table th{background:var(--vp-bg-soft);font-weight:600;text-align:left}.markdown hr{border:none;border-top:1px solid var(--vp-divider);margin:2em 0}.markdown img{max-width:100%;height:auto;border-radius:8px}.markdown ul,.markdown ol{padding-inline-start:1.4em}.markdown li{margin:.3em 0}.markdown .highlight pre,.markdown .highlight code{background:var(--vp-pre-bg)}mark.goclub-search-hit{background:var(--vp-mark-bg);color:inherit;border-radius:2px;padding:0 1px}mark.goclub-search-hit.is-current{outline:2px solid var(--vp-brand-1)}.page-lead{margin-bottom:32px}.markdown .page-lead-title{margin-top:0}.page-lead-title{margin:0 0 12px;font-size:2rem;font-weight:600;letter-spacing:-.02em;line-height:1.25;color:var(--vp-text-1)}.page-lead-summary{color:var(--vp-text-2);font-size:1rem;line-height:1.7}.page-lead-summary p{margin:0}.page-lead-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px 18px;margin-top:18px;font-size:13px;color:var(--vp-text-3)}.page-lead-actions{margin-top:16px}.page-hero-button{display:inline-flex;align-items:center;height:38px;padding:0 18px;border-radius:8px;background:var(--vp-btn-bg);color:#fff!important;font-size:14px;font-weight:600;text-decoration:none!important;transition:filter .2s ease}.page-hero-button:hover{background:var(--vp-btn-hover);filter:brightness(1.06)}.section-preface,.section-body-content{color:var(--vp-text-1)}.section-preface>:first-child,.section-body-content>:first-child{margin-top:0}.goclub-share{display:inline-flex;align-items:center;gap:7px;padding:4px 11px;border:1px solid var(--vp-divider);border-radius:6px;background:var(--vp-bg);color:var(--vp-text-2);font-size:12.5px;cursor:pointer}.goclub-share:hover{background:var(--vp-bg-soft);color:var(--vp-text-1)}.goclub-share.is-done{border-color:var(--vp-brand-1);color:var(--vp-brand-1)}.goclub-share.is-error{border-color:#d84747;color:#c03636}.goclub-share-icon svg{width:14px;height:14px;display:block}.goclub-share-url{color:var(--vp-text-3);font-size:12px}.home-first{min-height:calc(100vh - var(--gc-topbar-h));min-height:calc(100svh - var(--gc-topbar-h));display:flex;flex-direction:column;justify-content:center}.home-hero{max-width:720px;margin:0 auto;padding:20px 0 28px;text-align:center}@media screen and (min-width:40rem){.home-hero{padding-top:26px}}.home-eyebrow{display:inline-flex;align-items:center;gap:8px;margin:0;font-size:13px;font-weight:600;letter-spacing:.08em;color:var(--vp-text-3)}.home-eyebrow-dot{width:6px;height:6px;border-radius:50%;background:var(--gemini-gradient)}.home-wordmark{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.22em;font-family:fredoka,pingfang sc,hiragino sans gb,sans-serif;font-size:clamp(72px,11vw,120px);font-weight:600;line-height:1.05;letter-spacing:-.01em;color:var(--vp-text-1)}.home-wordmark-logo{width:.9em;height:.9em;flex:none}.home-wordmark-text{line-height:1.05;white-space:nowrap}.markdown .home-hero .home-wordmark{margin:20px 0 0}.markdown .home-hero .home-eyebrow{margin-top:0}.home-hero .home-title{margin:24px 0 0;font-family:Fredoka,pingfang sc,hiragino sans gb,microsoft yahei,sans-serif;font-size:32px;font-weight:600;letter-spacing:-.02em;line-height:40px;color:var(--vp-text-1)}@media screen and (min-width:40rem){.home-hero .home-title{font-size:40px;line-height:48px}}.home-hero .home-tagline{text-wrap:balance;margin:12px auto 0;max-width:660px;font-size:17px;font-weight:500;line-height:28px;color:var(--vp-text-2)}.home-search{display:flex;align-items:center;gap:10px;width:560px;max-width:100%;height:48px;margin:26px auto 0;padding:0 14px;border:1px solid transparent;border-radius:8px;background:var(--vp-bg-soft);color:var(--vp-text-3);font-size:15px;cursor:pointer;transition:background .2s,border-color .2s}.home-search:hover{background:var(--vp-bg-soft-hover);border-color:var(--vp-divider)}.home-search-icon{width:18px;height:18px;flex:none}.home-search-text{flex:auto;text-align:left}.home-search-kbd{flex:none;padding:1px 7px;border:1px solid var(--vp-divider);border-radius:4px;background:var(--vp-bg);color:var(--vp-text-3);font-family:inherit;font-size:12px;line-height:18px}.home-links{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin-top:22px}.markdown .home-links a.home-link{display:inline-flex;flex:none;width:auto;align-items:center;gap:7px;height:42px;padding:0 24px;border-radius:999px;background:var(--vp-bg-soft);font-size:15px;font-weight:600;line-height:1;color:var(--vp-text-1);text-decoration:none;transition:background-color .2s ease,color .2s ease}.markdown .home-links a.home-link:hover{background:var(--vp-bg-soft-hover);color:var(--vp-text-1);text-decoration:none}.markdown .home-links a.home-link-primary{background:var(--gemini-gradient);color:#fff;transition:filter .2s ease}.markdown .home-links a.home-link-primary:hover{background:var(--gemini-gradient);color:#fff;filter:brightness(1.06)}.markdown .home-links a.home-link-primary:visited{color:#fff}:root[data-theme=dark] .markdown .home-links a.home-link-primary{color:#fff}.home-link-icon{width:15px;height:15px}.home-stats{display:flex;flex-wrap:wrap;justify-content:center;gap:16px 64px;max-width:1080px;margin:0 auto;padding:18px 0;border-top:1px solid var(--vp-divider);border-bottom:1px solid var(--vp-divider)}.home-stat{display:inline-flex;align-items:baseline;gap:8px}.home-stat-value{font-size:20px;font-weight:600;color:var(--vp-text-1);font-variant-numeric:tabular-nums}.home-stat-label{font-size:13px;color:var(--vp-text-3)}.home-index{max-width:1080px;margin:0 auto;padding-top:56px}.home-index-heading{margin:0 0 8px;font-size:13px;font-weight:600;letter-spacing:.08em;color:var(--vp-text-3)}.home-index-grid{display:grid;grid-template-columns:1fr}@media screen and (min-width:64rem){.home-index-grid{grid-template-columns:1fr 1fr;column-gap:48px}}.markdown a.home-row{display:flex;align-items:center;gap:14px;padding:18px 10px;border-top:1px solid var(--vp-divider);color:var(--vp-text-1);text-decoration:none;transition:background .15s}.home-index-grid>a.home-row:last-child{border-bottom:1px solid var(--vp-divider)}@media screen and (min-width:64rem){.home-index-grid>a.home-row:nth-last-child(2){border-bottom:1px solid var(--vp-divider)}}.markdown a.home-row:hover{background:var(--vp-bg-soft);text-decoration:none}.home-row-num{flex:none;width:26px;font-size:13px;font-weight:500;color:var(--vp-text-3);font-variant-numeric:tabular-nums}.home-row-icon{flex:none;display:flex;color:var(--vp-text-2)}.home-row-icon svg{width:20px;height:20px}.markdown a.home-row:hover .home-row-icon{color:var(--vp-brand-1)}.home-row-copy{flex:auto;min-width:0}.home-row-title{display:block;font-size:16px;font-weight:600;line-height:24px;color:var(--vp-text-1)}.markdown a.home-row:hover .home-row-title{color:var(--vp-brand-1)}.home-row-summary{text-wrap:pretty;display:-webkit-box;overflow:hidden;margin-top:2px;font-size:14px;font-weight:500;line-height:22px;color:var(--vp-text-2);-webkit-box-orient:vertical;-webkit-line-clamp:2}.home-row-count{flex:none;font-size:13px;color:var(--vp-text-3);font-variant-numeric:tabular-nums;white-space:nowrap}.home-row-arrow{flex:none;display:flex;color:var(--vp-text-3);transition:transform .15s,color .15s}.home-row-arrow svg{width:16px;height:16px}.markdown a.home-row:hover .home-row-arrow{color:var(--vp-brand-1);transform:translateX(3px)}.home-join{max-width:1080px;margin:64px auto 0;padding-top:40px;border-top:1px solid var(--vp-divider);text-align:center}.home-join .home-join-text{margin-left:auto;margin-right:auto;text-align:center;text-wrap:balance;max-width:560px;font-size:15px;line-height:26px;color:var(--vp-text-2)}.home-join .home-links{margin-top:16px}.home-notice{max-width:1080px;margin-inline:auto}.markdown .home-notice p{margin:0}.home-declaration{max-width:720px;margin:56px auto 0;padding-top:22px;border-top:1px solid var(--vp-divider);text-align:center}.home-declaration p{margin:0;text-wrap:balance;font-size:13px;line-height:1.85;color:var(--vp-text-3)}.home-declaration a{color:var(--vp-brand-1);font-weight:600;text-decoration:none}.home-declaration a:hover{text-decoration:underline;text-underline-offset:3px}.section-index-shell{margin-top:8px}.section-directory-heading{margin:40px 0 4px;font-size:16px;font-weight:600;letter-spacing:-.01em;line-height:24px;color:var(--vp-text-1)}.section-directory-group:first-child .section-directory-heading{margin-top:24px}.section-link-list{list-style:none;margin:0;padding:0}.section-link-list-item{margin:0}.section-link-list-copy{display:block;min-width:0}.section-link-list-title{font-size:16px;font-weight:600;line-height:24px;color:var(--vp-text-1)}.section-link-list-summary{display:-webkit-box;overflow:hidden;margin-top:4px;font-size:14px;font-weight:500;line-height:24px;color:var(--vp-text-2);-webkit-box-orient:vertical;-webkit-line-clamp:2}.section-link-list-link{display:block;text-decoration:none}.section-link-list-link:hover .section-link-list-title{color:var(--vp-brand-1)}.section-link-list--entries .section-link-list-item{border-bottom:1px solid var(--vp-divider)}.section-link-list--entries .section-link-list-link{padding:16px 0}.section-link-list--entries .section-link-list-item:first-child .section-link-list-link{padding-top:8px}.book-footer{margin-top:56px;padding-top:24px;border-top:1px solid var(--vp-divider);font-size:13px;color:var(--vp-text-2)}.goclub-footer-meta{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px 20px}.book-footer a{color:var(--vp-text-2)}.book-footer a:hover{color:var(--vp-brand-1)}.goclub-prev-next{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:24px}.goclub-prev-next-link{display:flex;flex-direction:column;justify-content:center;gap:4px;height:100%;min-width:0;padding:16px 20px;border:1px solid var(--vp-divider);border-radius:20px;background:var(--vp-bg);color:var(--vp-text-1);text-decoration:none;transition:border-color .2s ease,box-shadow .2s ease}.goclub-prev-next-link:hover{border-color:var(--vp-brand-1);box-shadow:0 4px 16px rgba(52,107,240,.1);color:var(--vp-text-1);text-decoration:none}.book-footer .goclub-prev-next .goclub-prev-next-link{margin:0;padding:16px 20px;align-items:flex-start}.book-footer .goclub-prev-next .goclub-prev-next-link--next{align-items:flex-end}.goclub-prev-next-link:hover .goclub-prev-next-title{color:var(--vp-brand-1)}.goclub-prev-next-link--next{align-items:flex-end;text-align:right}.goclub-prev-next-link--next:only-child{grid-column:2}.goclub-prev-next-link--prev:only-child{grid-column:1}.goclub-prev-next-eyebrow{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:500;line-height:18px;color:var(--vp-text-3)}.goclub-prev-next-eyebrow-icon{width:14px;height:14px;flex:none}.goclub-prev-next-title{font-weight:600;font-size:15px;line-height:22px;color:var(--vp-text-1)}.goclub-feedback{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px 24px;margin-top:32px;padding:24px;border:none;border-radius:12px;background:var(--vp-bg-soft)}.goclub-feedback-kicker{font-size:12px;font-weight:600;letter-spacing:.06em;color:var(--vp-text-3)}.goclub-feedback-copy h2{margin:6px 0;padding-top:0;border-top:none;font-size:1.0625rem;font-weight:600}.goclub-feedback-copy p{margin:0;color:var(--vp-text-2);font-size:14px;line-height:1.65;max-width:520px}.goclub-feedback-button{flex:none;padding:8px 16px;border:1px solid var(--vp-divider);border-radius:8px;background:var(--vp-bg);color:var(--vp-text-1)!important;font-size:14px;font-weight:500;text-decoration:none!important}.goclub-feedback-button:hover{background:var(--vp-bg-soft)}.book-copyright{margin-top:20px;color:var(--vp-text-3);font-size:12.5px}@media(max-width:1180px){.people{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:760px){.people{grid-template-columns:minmax(0,1fr)}}.markdown .people-note h2{margin:0 0 6px;padding-top:0;border-top:none;font-size:15px}.qa-answer{margin:12px 0;border:1px solid var(--vp-divider);border-radius:8px;background:var(--vp-bg-soft)}.qa-answer-toggle{padding:10px 14px;font-weight:600;font-size:14px;color:var(--vp-brand-1);cursor:pointer}.qa-answer-body{padding:0 14px 12px}.epub-book-hero,.section-card,.goclub-nav-card{border:1px solid var(--vp-divider);border-radius:12px;background:var(--vp-bg);padding:20px}.section-card-grid,.contributors-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px}.section-card{display:flex;flex-direction:column;gap:6px}.section-card-kind,.page-lead-chip,.page-lead-badge{align-self:flex-start;padding:1px 6px;border-radius:4px;background:var(--vp-brand-soft);color:var(--vp-brand-1);font-size:12px;font-weight:600}.section-card-title,.goclub-nav-card-title{font-weight:600;color:var(--vp-text-1)}.section-card-summary,.section-card-meta,.goclub-nav-card-meta,.epub-book-note,.pdf-ebook-note{color:var(--vp-text-2);font-size:14px;line-height:1.65}.section-card-arrow{color:var(--vp-text-3)}.epub-cover-image,.pdf-page-image{border-radius:8px;border:1px solid var(--vp-divider)}.epub-download-link,.homepage-github-button{display:inline-flex;align-items:center;height:38px;padding:0 18px;border-radius:8px;background:var(--vp-btn-bg);color:#fff!important;font-size:14px;font-weight:600;text-decoration:none!important;transition:filter .2s ease}.epub-download-link:hover,.homepage-github-button:hover{background:var(--vp-btn-hover);filter:brightness(1.06)}.pdf-page-label{font-size:12.5px;color:var(--vp-text-3)}.hero-metrics,.section-stats{display:flex;flex-wrap:wrap;gap:12px;margin:16px 0}.hero-metric,.section-stat{flex:1 1 120px;padding:14px 16px;border:1px solid var(--vp-divider);border-radius:12px;background:var(--vp-bg)}.hero-metric-value,.section-stat-value{display:block;font-size:1.25rem;font-weight:700}.hero-metric-label,.section-stat-label{font-size:12.5px;color:var(--vp-text-2)}.goclub-nav-card{display:flex;flex-direction:column;gap:4px;text-decoration:none;color:var(--vp-text-1)}.goclub-nav-card:hover{border-color:var(--gc-border-strong);background:var(--vp-bg-soft)}.goclub-nav-card-label{font-size:12px;color:var(--vp-text-3)}.job-table-scroll{overflow-x:auto;border:1px solid var(--vp-divider);border-radius:12px}.job-table{width:100%;border-collapse:collapse;font-size:14px}.job-table th,.job-table td{padding:9px 12px;border-bottom:1px solid var(--vp-divider);text-align:left}.job-table th{background:var(--vp-bg-soft);font-weight:600}.job-pagination{display:flex;align-items:center;gap:12px;margin-top:12px;font-size:13px;color:var(--vp-text-2)}.goclub-chatbot{border:1px solid var(--vp-divider);border-radius:12px;background:var(--vp-bg);overflow:hidden}.goclub-chatbot-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--vp-divider);font-weight:600}.goclub-chatbot-messages{padding:16px;display:flex;flex-direction:column;gap:10px}.goclub-chatbot-msg{max-width:85%;padding:9px 13px;border-radius:8px;background:var(--vp-bg-soft);line-height:1.6;font-size:14px}.goclub-chatbot-msg.user{align-self:flex-end;background:var(--vp-brand-soft)}.goclub-chatbot-input-area{display:flex;gap:8px;padding:12px;border-top:1px solid var(--vp-divider)}.goclub-chatbot-input{flex:auto;padding:9px 12px;border:1px solid var(--vp-divider);border-radius:8px;background:var(--vp-bg);color:var(--vp-text-1);font-size:14px}.goclub-chatbot-input:focus{outline:none;border-color:var(--vp-brand-1)}.goclub-chatbot-send{padding:9px 16px;border:none;border-radius:8px;background:var(--vp-btn-bg);color:#fff;font-size:14px;font-weight:600;cursor:pointer;transition:filter .2s ease}.goclub-chatbot-send:hover{background:var(--vp-btn-hover);filter:brightness(1.06)}.goclub-chatbot-presets{display:flex;flex-wrap:wrap;gap:6px;padding:0 12px 12px}.goclub-chatbot-preset{padding:4px 11px;border:1px solid var(--vp-divider);border-radius:6px;background:var(--vp-bg);color:var(--vp-text-2);font-size:12.5px;cursor:pointer}.goclub-chatbot-preset:hover{border-color:var(--vp-brand-1);color:var(--vp-brand-1)}.goclub-chatbot-settings-panel input{padding:8px 11px;border:1px solid var(--vp-divider);border-radius:8px;background:var(--vp-bg);color:var(--vp-text-1)}.goclub-chatbot-settings-panel input:focus{outline:none;border-color:var(--vp-brand-1)}@media screen and (max-width:56rem){.page-lead-title{font-size:28px}.goclub-topbar-btn{display:flex}.goclub-topbar-search{flex:none;width:36px;max-width:none;height:36px;margin-inline-start:0;padding:0;justify-content:center;background:0 0}.goclub-topbar-search:hover{background:var(--vp-bg-soft)}.goclub-topbar-search-text,.goclub-topbar-kbd{display:none}.goclub-topbar-github-text{display:none}.goclub-topbar-github{padding:8px}.book-menu .book-menu-content{top:var(--gc-topbar-h)}.goclub-prev-next{grid-template-columns:1fr}.goclub-prev-next-link--next:only-child{grid-column:auto}.book-search.is-expanded{top:12px;max-height:calc(100vh - 24px);padding:16px 16px 8px}#toc-control:checked~main .book-header aside{position:fixed;top:calc(var(--gc-topbar-h) + 8px);left:12px;right:12px;z-index:46;max-height:62vh;overflow-y:auto;padding:16px;border:1px solid var(--vp-divider);border-radius:12px;background:var(--vp-bg);box-shadow:0 12px 32px rgba(0,0,0,.12)}.book-header aside nav ul{list-style:none;margin:0;padding:0}.book-header aside nav ul ul{padding-inline-start:14px}.book-header aside nav a{display:block;padding:5px 0;color:var(--vp-text-2);font-size:14px}.book-header aside nav a:hover{color:var(--vp-brand-1)}.home-hero{min-width:0}.home-search{width:100%}.home-wordmark{font-size:clamp(40px,12vw,72px)}}@media screen and (max-width:30rem){.goclub-feedback{flex-direction:column;align-items:flex-start}}.onenote-note{padding:10px 14px;border:1px solid var(--vp-c-divider,#e2e2e3);border-radius:12px;font-size:13.5px;color:var(--vp-c-text-2,#67676c);margin:14px 0 20px}.onenote-body{overflow-x:auto}.onenote-body img{max-width:100%;height:auto}.onenote-file{display:inline-block;padding:6px 12px;border:1px solid var(--vp-c-divider,#e2e2e3);border-radius:999px;font-size:13px}.onenote-body,.onenote-body *{margin:0;padding:0;font-weight:400;font-family:Calibri,sans-serif}.onenote-body{font-size:15px}.onenote-body table,.onenote-body tr,.onenote-body td{border-color:#a3a3a3}.onenote-body ul,.onenote-body ol{padding:0}.onenote-body .title .outline-element{display:inline}.onenote-body .title .outline-element:nth-child(2){margin-left:10px!important}.onenote-body .container-outline{font-size:15px}.onenote-body ul.checklist{list-style:none;padding-left:0}.onenote-body ul.checklist li{display:flex;align-items:baseline;gap:6px}.onenote-body .ink-text,.onenote-body .ink-space{display:inline-block;position:relative;vertical-align:bottom}.onenote-body .ink-text{top:0;left:0}.onenote-body .note-tag-icon{position:relative}.onenote-body .note-tag-icon>svg{position:absolute}.onenote-body .icon-secondary>svg{position:absolute;fill:#000;filter:drop-shadow(0 0 2px white);height:12px;top:-1px}.onenote-body .icon-secondary>.content{position:absolute;color:#000;filter:drop-shadow(0 0 2px white);font-size:10px;top:-1px;user-select:none}.onenote-snapshot{background:#fff;border:1px solid var(--vp-c-divider,#e2e2e3);border-radius:12px;overflow:hidden}.onenote-snapshot img{display:block;width:100%;height:auto}.onenote-details{margin-top:22px;border:1px solid var(--vp-c-divider,#e2e2e3);border-radius:12px;padding:12px 16px}.onenote-details summary{cursor:pointer;font-weight:600;font-size:14.5px}.onenote-details[open] summary{margin-bottom:10px}.onenote-doc{font-size:15px;line-height:1.75}.align-center{align-items:center}.text-small{font-size:.875em}.text-center{text-align:center}.book-comments{margin-top:1rem}.book-post{margin-bottom:4rem}.book-post .book-post-content{margin-top:1rem}.book-post .book-post-date img{height:1em;margin-inline-end:.5em;width:1em}.book-post .book-post-thumbnail{flex:0 0 34%}.book-post .book-post-thumbnail img{aspect-ratio:4/3;object-fit:cover;width:100%}.book-section-flat{margin:1rem 0}.book-section-flat>span{font-weight:bolder}.book-section-flat>ul{padding-inline-start:0}.book-search .book-search-spinner{position:absolute;top:0;margin:.5rem;margin-inline-start:calc(100% - 1.5rem);width:1rem;height:1rem;border:1px solid transparent;border-top-color:var(--body-font-color);border-radius:50%;animation:spin 1s ease infinite}@keyframes spin{100%{transform:rotate(360deg)}}:focus-visible{outline-color:var(--color-link);outline-style:auto;outline-width:medium}.markdown pre:focus{outline-color:var(--color-link);outline-style:auto}.markdown .book-hint.note{background-color:var(--color-accent-note-tint);border-color:var(--color-accent-note)}.markdown .book-hint.tip{background-color:var(--color-accent-tip-tint);border-color:var(--color-accent-tip)}.markdown .book-hint.important{background-color:var(--color-accent-important-tint);border-color:var(--color-accent-important)}.markdown .book-hint.warning{background-color:var(--color-accent-warning-tint);border-color:var(--color-accent-warning)}.markdown .book-hint.caution{background-color:var(--color-accent-caution-tint);border-color:var(--color-accent-caution)}.markdown .book-hint.default{background-color:var(--color-accent-default-tint);border-color:var(--color-accent-default)}.markdown .book-hint.info{background-color:var(--color-accent-info-tint);border-color:var(--color-accent-info)}.markdown .book-hint.success{background-color:var(--color-accent-success-tint);border-color:var(--color-accent-success)}.markdown .book-hint.danger{background-color:var(--color-accent-danger-tint);border-color:var(--color-accent-danger)}.markdown h1 a.anchor{font-size:.75em;margin-inline-start:.25em;opacity:0}.markdown h1 a.anchor:focus-visible{opacity:initial;text-decoration:none}.markdown h1:hover a.anchor{opacity:initial;text-decoration:none}.markdown h2 a.anchor{font-size:.75em;margin-inline-start:.25em;opacity:0}.markdown h2 a.anchor:focus-visible{opacity:initial;text-decoration:none}.markdown h2:hover a.anchor{opacity:initial;text-decoration:none}.markdown h3 a.anchor{font-size:.75em;margin-inline-start:.25em;opacity:0}.markdown h3 a.anchor:focus-visible{opacity:initial;text-decoration:none}.markdown h3:hover a.anchor{opacity:initial;text-decoration:none}.markdown h4 a.anchor{font-size:.75em;margin-inline-start:.25em;opacity:0}.markdown h4 a.anchor:focus-visible{opacity:initial;text-decoration:none}.markdown h4:hover a.anchor{opacity:initial;text-decoration:none}.markdown h5 a.anchor{font-size:.75em;margin-inline-start:.25em;opacity:0}.markdown h5 a.anchor:focus-visible{opacity:initial;text-decoration:none}.markdown h5:hover a.anchor{opacity:initial;text-decoration:none}.markdown h6 a.anchor{font-size:.75em;margin-inline-start:.25em;opacity:0}.markdown h6 a.anchor:focus-visible{opacity:initial;text-decoration:none}.markdown h6:hover a.anchor{opacity:initial;text-decoration:none}.markdown .highlight{border-radius:var(--border-radius);direction:ltr;unicode-bidi:embed}.markdown .highlight table tbody{border:1px solid var(--gray-200)}.markdown .highlight table tr pre{border:0}.markdown .highlight table tr td pre code>span{display:flex}.markdown .highlight table tr td:nth-child(1) pre{margin:0;padding-inline-end:0}.markdown .highlight table tr td:nth-child(2) pre{margin:0;padding-inline-start:0}.markdown table tr td{border:1px solid var(--gray-200);padding:.5rem 1rem;text-align:start}.markdown table tr th{border:1px solid var(--gray-200);padding:.5rem 1rem;text-align:start}.markdown table tr:nth-child(2n){background:var(--gray-100)}.markdown a[href]:visited{color:var(--color-visited-link)}.markdown details{border-radius:var(--border-radius);border:1px solid var(--gray-200);margin:1rem 0;padding:1rem}.markdown details summary{cursor:pointer;line-height:1;list-style:none;margin:-1rem;padding:1rem}.markdown details summary::before{content:"›";display:inline-block;margin-inline-end:.5rem;transition:transform .1s ease-in-out}.markdown details[open] summary{margin-bottom:0}.markdown details[open] summary::before{transform:rotate(90deg)}.markdown blockquote :first-child{margin-top:0}.markdown blockquote :last-child{margin-bottom:0}a{flex:auto;align-items:center;gap:.5em;text-decoration:none;cursor:default}a[href],a[role=button]{cursor:pointer}.book-menu a,.book-menu label{color:inherit;word-wrap:break-word;display:flex}.book-menu a.active{color:var(--color-link)}.book-menu .goclub-menu-directory>ul>li>label>a{padding:7px 0}html{line-height:1.15}body{font-size:16px;line-height:1.15}#TableOfContents a{display:block;position:relative;padding:0 0 0 16px;border:none;border-radius:0;color:var(--vp-text-2);font-size:13px;line-height:28px;white-space:normal}#TableOfContents ul{list-style:none;margin:0;padding:0}#TableOfContents ul ul{padding-left:0}#TableOfContents ul ul a{padding-left:29px}#TableOfContents a:hover{color:var(--vp-text-1);opacity:1}#TableOfContents a.active{color:var(--vp-text-1)}#TableOfContents a.active::before{content:"";position:absolute;left:-1px;top:50%;transform:translateY(-50%);width:1px;height:18px;background:var(--vp-brand-1)}.crumbs a{flex:none}.page-lead{max-width:none;padding:0;color:inherit;font-size:inherit;line-height:inherit}.markdown h1,.markdown h2,.markdown h3,.markdown h4,.markdown h5,.markdown h6{margin-bottom:1rem}.book-search{position:relative}.book-search ul a{padding-bottom:0}.book-search small{opacity:.5}.book-search-field{padding:0}.book-search-summary{padding:0;border-top:none}#theme-toggle{color:#000}.home-search{text-align:center}.home-search .home-search-text{white-space:normal;overflow:visible;text-overflow:clip}.home-search .home-search-kbd{display:block;flex:none;padding:1px 7px;border:1px solid var(--vp-divider);border-radius:4px;background:var(--vp-bg);color:var(--vp-text-3);font-family:inherit;font-size:12px;line-height:18px;text-align:center}.statusbar{overflow:visible}html,body{height:auto;overflow:visible}.shell{height:auto;overflow:visible}code,kbd,samp,pre{font-family:ui-monospace,SFMono-Regular,Consolas,liberation mono,Menlo,monospace}.book-search-field input,.goclub-share-url,.book-search-result-badge{font-family:inherit}.article-prose{padding-top:0}.book-menu .book-menu-content{background:#fff}.docs-layout>.book-menu{background:#fff;border-right:none}:root[data-theme=dark] .book-menu .book-menu-content{background:#161618}:root[data-theme=dark] .docs-layout>.book-menu{background:#161618;border-right:1px solid var(--line)}main.container{max-width:1440px}