:root{--bg:#0d1117;--bg-subtle:#161b22;--bg-overlay:#010409;--border:#30363d;--border-muted:#21262d;--fg:#e6edf3;--muted:#8b949e;--link:#58a6ff;--tab-active:#f78166;--btn-bg:#21262d;--btn-border:#363b42;--btn-primary:#238636;--btn-primary-border:#2ea043;--c-tag:#d29922;--c-merged:#8957e5;--c-open:#238636;--c-full:#39c5cf;--c-part:#d29922;--sans:-apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans", Helvetica, Arial, sans-serif;--mono:ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}html[data-theme=light]{--bg:#fff;--bg-subtle:#f6f8fa;--bg-overlay:#f6f8fa;--border:#d0d7de;--border-muted:#d8dee4;--fg:#1f2328;--muted:#59636e;--link:#0969da;--tab-active:#fd8c73;--btn-bg:#f6f8fa;--btn-border:#d0d7de;--btn-primary:#1f883d;--btn-primary-border:#1f883d;--c-tag:#9a6700;--c-merged:#8250df;--c-open:#1a7f37;--c-full:#1b7c83;--c-part:#9a6700;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--fg);font-family:var(--sans);-webkit-font-smoothing:antialiased;font-size:16px;line-height:1.55}a{color:var(--link);text-decoration:none}a:hover{text-decoration:underline}code{font-family:var(--mono);font-size:.9em}:focus-visible{outline:2px solid var(--link);outline-offset:2px;border-radius:4px}.skip-link{z-index:100;background:var(--bg);border:1px solid var(--border);color:var(--fg);border-radius:6px;padding:10px 16px;transition:top .15s;position:absolute;top:-60px;left:8px}.skip-link:focus{top:8px}::selection{background:color-mix(in srgb, var(--link) 35%, transparent)}main{max-width:1100px;margin:0 auto;padding:0 24px}section{padding:72px 0 24px}.counter{font-size:11px;font-weight:500;font-family:var(--sans);background:color-mix(in srgb, var(--muted) 25%, transparent);color:var(--fg);border-radius:999px;margin-left:2px;padding:1px 7px}.vis-badge{color:var(--muted);border:1px solid var(--border);vertical-align:2px;white-space:nowrap;border-radius:999px;margin-left:8px;padding:1px 8px;font-size:11px;font-weight:500}.topic{color:var(--muted);background:color-mix(in srgb, var(--muted) 15%, transparent);border-radius:999px;padding:2px 9px;font-size:11px;font-weight:500;display:inline-block}.gh-btn{font-family:var(--sans);color:var(--fg);background:var(--btn-bg);border:1px solid var(--btn-border);cursor:pointer;border-radius:6px;align-items:center;gap:7px;padding:6px 14px;font-size:13px;font-weight:600;line-height:1.4;display:inline-flex}.gh-btn:hover{border-color:var(--muted);text-decoration:none}.gh-btn.primary{color:#fff;background:var(--btn-primary);border-color:var(--btn-primary-border)}.gh-btn.primary:hover{filter:brightness(1.1)}.gh-header{z-index:40;background:color-mix(in srgb, var(--bg) 92%, transparent);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border-bottom:1px solid var(--border);position:sticky;top:0}.gh-header-inner{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;max-width:1100px;margin:0 auto;padding:12px 24px 6px;display:flex}.crumb{align-items:center;gap:7px;font-size:15px;display:flex}.crumb a{color:var(--link)}.crumb .repo-name{font-weight:700}.crumb .slash{color:var(--muted)}.avatar{background:var(--bg-subtle);border:1px solid var(--border);width:22px;height:22px;font-family:var(--mono);color:var(--fg);border-radius:50%;justify-content:center;align-items:center;font-size:12px;display:inline-flex}.gh-actions{gap:8px;display:flex}.gh-tabs{gap:4px;max-width:1100px;margin:0 auto;padding:0 16px;display:flex;overflow-x:auto}.tab{color:var(--fg);white-space:nowrap;border-bottom:2px solid #0000;align-items:center;gap:7px;padding:8px 12px 10px;font-size:14px;display:inline-flex}.tab:hover{border-bottom-color:var(--border);text-decoration:none}.tab.active{border-bottom-color:var(--tab-active);font-weight:600}.tab svg{color:var(--muted)}.hero{padding-top:48px}.readme{border:1px solid var(--border);background:var(--bg);border-radius:6px;overflow:hidden}.readme-head{background:var(--bg-subtle);border-bottom:1px solid var(--border);font-family:var(--mono);color:var(--muted);align-items:center;gap:8px;padding:9px 16px;font-size:12px;display:flex}.readme-body{padding:32px clamp(20px,5vw,48px) 40px}.readme-body h1{letter-spacing:-.02em;border-bottom:1px solid var(--border);margin-bottom:18px;padding-bottom:12px;font-size:clamp(30px,5vw,44px);font-weight:700}.hero-sub{color:var(--muted);max-width:42em;font-size:17px}.readme-body blockquote{border-left:4px solid var(--border);color:var(--muted);max-width:42em;margin:20px 0;padding:2px 0 2px 16px;font-size:15px}.readme-body blockquote code{background:var(--bg-subtle);border-radius:4px;padding:1px 6px}.hero-status{font-family:var(--mono);color:var(--muted);flex-wrap:wrap;align-items:center;gap:24px;margin:22px 0 28px;font-size:12px;display:flex}.hero-status .status{align-items:center;gap:8px;display:inline-flex}.hero-status .dot{background:var(--c-open);width:8px;height:8px;box-shadow:0 0 0 3px color-mix(in srgb, var(--c-open) 25%, transparent);border-radius:50%;flex:none}.hero-cta{flex-wrap:wrap;gap:10px;display:flex}.sec-head{border-bottom:1px solid var(--border);justify-content:space-between;align-items:baseline;gap:16px;margin-bottom:36px;padding-bottom:10px;display:flex}.sec-head h2{align-items:center;gap:9px;font-size:20px;font-weight:600;display:inline-flex}.sec-head h2 svg{color:var(--muted)}.sec-head .cmd,.sec-head .sec-note{font-family:var(--mono);color:var(--muted);font-size:12px}.tl-problems{border:1px solid color-mix(in srgb, var(--c-tag) 50%, transparent);background:color-mix(in srgb, var(--c-tag) 8%, transparent);border-radius:6px;margin-bottom:24px;padding:12px 16px;font-size:12.5px;line-height:1.6}.tl-problems strong{color:var(--c-tag);font-weight:600}.tl-problems ul{font-family:var(--mono);margin-top:6px;list-style:none}.tl-problems code{color:var(--c-tag)}.tl-legend{flex-wrap:wrap;gap:8px;margin-bottom:40px;display:flex}.tl-filter{font-family:var(--sans);color:var(--fg);background:var(--btn-bg);border:1px solid var(--btn-border);cursor:pointer;border-radius:999px;align-items:center;gap:8px;padding:5px 13px;font-size:12px;font-weight:500;transition:border-color .15s;display:inline-flex}.tl-filter:hover{border-color:var(--muted)}.tl-filter[aria-pressed=true]{border-color:var(--fg);background:var(--bg-subtle)}.swatch{background:var(--tl-c,var(--muted));border-radius:50%;width:10px;height:10px;display:inline-block}.tl-wrap{position:relative}.tl-list{list-style:none}.tl-item{position:absolute}.tl-entry{position:static}.tl-entry.dim .tl-card,.tl-entry.dim .tl-conn,.tl-entry.dim .tl-node{opacity:.12}.branch.dim{opacity:.07!important}.trunk{background:var(--border);width:2px;margin-left:-1px;position:absolute}.trunk-fill{background:var(--fg);z-index:1;width:2px;height:0;margin-left:-1px;position:absolute}.branches{pointer-events:none;position:absolute;top:0;left:0}.branch{fill:none;stroke-width:2px;stroke:var(--tl-c,var(--muted))}.branch.done{opacity:.5}.branch.ongoing{opacity:1}.year-mark{z-index:2;font-family:var(--mono);color:var(--muted);background:var(--bg);border:1px solid var(--border);border-radius:999px;padding:3px 8px;font-size:11px;position:absolute;transform:translate(-50%,-50%)}.year-break{z-index:2;background-color:var(--bg);background-image:radial-gradient(circle, var(--muted) 1.7px, transparent 2px);background-position:top;background-repeat:repeat-y;background-size:14px 12px;width:14px;height:46px;position:absolute;transform:translate(-50%,-50%)}.head-node{z-index:3;background:var(--bg);align-items:center;gap:8px;padding:4px 8px;display:flex;position:absolute;transform:translate(-50%,-50%)}.head-node .dot{background:var(--c-open);width:9px;height:9px;box-shadow:0 0 0 3px color-mix(in srgb, var(--c-open) 25%, transparent);border-radius:50%}.head-node .lbl{font-family:var(--mono);color:var(--fg);white-space:nowrap;font-size:12px}.tl-point{z-index:2;text-align:center;transform:translate(-50%,-50%)}.tl-point .diamond{background:var(--c-tag);width:8px;height:8px;margin:0 auto;display:block;transform:rotate(45deg)}.tl-point .plabel{white-space:nowrap;font-family:var(--mono);color:var(--c-tag);background:var(--bg);border:1px solid color-mix(in srgb, var(--c-tag) 45%, transparent);border-radius:999px;align-items:center;gap:5px;margin-top:7px;padding:2px 9px;font-size:10.5px;display:inline-flex}.mtl{padding:4px 0 6px;position:relative}.mtl-trunk,.mtl-fill{background:var(--border);width:2px;margin-left:-1px;position:absolute;top:0;left:20px}.mtl-trunk{bottom:20px}.mtl-fill{background:var(--fg);z-index:1;height:0}.mtl-list{flex-direction:column;gap:14px;list-style:none;display:flex}.mtl-year{z-index:2;height:24px;margin:4px 0 0;position:relative}.mtl-year .pill{font-family:var(--mono);color:var(--muted);background:var(--bg);border:1px solid var(--border);border-radius:999px;padding:3px 8px;font-size:11px;position:absolute;top:50%;left:20px;transform:translate(-50%,-50%)}.mtl-skip{z-index:2;height:40px;position:relative}.mtl-skip .dots{background-color:var(--bg);background-image:radial-gradient(circle, var(--muted) 1.7px, transparent 2px);background-position:top;background-repeat:repeat-y;background-size:14px 12px;width:14px;height:40px;position:absolute;top:50%;left:20px;transform:translate(-50%,-50%)}.mtl-point{padding:1px 0 1px var(--mtl-pad,42px);z-index:2;position:relative}.mtl-point .diamond{background:var(--c-tag);width:8px;height:8px;position:absolute;top:50%;left:20px;transform:translate(-50%,-50%)rotate(45deg)}.mtl-point .plabel{font-family:var(--mono);color:var(--c-tag);background:var(--bg);border:1px solid color-mix(in srgb, var(--c-tag) 45%, transparent);border-radius:999px;align-items:center;gap:5px;padding:2px 9px;font-size:10.5px;display:inline-flex}.mtl-entry{padding-left:var(--mtl-pad,50px);position:relative}.mtl-entry .tl-card{width:auto;position:static}.tl-item.mtl-entry.dim{opacity:.15}.mtl-branches{pointer-events:none;z-index:1;position:absolute;top:0;left:0}.mbranch path{fill:none;stroke:currentColor;stroke-width:2px}.mbranch circle{fill:currentColor}.mbranch.done{opacity:.55}.mbranch.dim{opacity:.07}.mbranch{color:var(--tl-c,var(--muted))}.mtl-headnode{z-index:2;align-items:center;min-height:24px;margin-top:22px;padding-left:40px;display:flex;position:relative}.mtl-headnode .dot{background:var(--c-open);width:9px;height:9px;box-shadow:0 0 0 3px color-mix(in srgb, var(--c-open) 25%, transparent);border-radius:50%;position:absolute;left:20px;transform:translate(-50%)}.mtl-headnode .lbl{font-family:var(--mono);color:var(--fg);font-size:12px}.tl-conn{background:var(--border);z-index:1;height:1px;position:absolute}.tl-node{z-index:2;background:var(--bg);border:2px solid var(--tl-c,var(--muted));border-radius:50%;width:9px;height:9px;position:absolute;transform:translate(-50%,-50%)}.tl-node.ongoing{background:var(--tl-c,var(--muted))}.tl-card{background:var(--bg);border:1px solid var(--border);border-radius:6px;padding:14px 16px;transition:border-color .15s;position:absolute}.tl-card:hover{border-color:var(--muted)}.tl-meta{font-family:var(--mono);color:var(--muted);align-items:center;gap:10px;margin-bottom:6px;font-size:11px;display:flex}.tl-meta .sha{color:var(--link)}.tl-card h3{font-size:15.5px;font-weight:600;line-height:1.3}.tl-card .org{color:var(--muted);margin-top:2px;font-size:13px}.tl-card .txt{color:var(--muted);margin-top:8px;font-size:13px;line-height:1.5}.tl-labels{flex-wrap:wrap;align-items:center;gap:6px;margin-top:11px;display:flex}.state{color:#fff;border-radius:999px;align-items:center;gap:5px;padding:2px 10px 2px 7px;font-size:11px;font-weight:600;display:inline-flex}.state.merged{background:var(--c-merged)}.state.open{background:var(--c-open)}.state.dropped{background:#bc4c00}.gh-label{color:var(--tl-c,var(--muted));border:1px solid #0000;border-color:color-mix(in srgb, var(--tl-c,var(--muted)) 45%, transparent);background:color-mix(in srgb, var(--tl-c,var(--muted)) 12%, transparent);border-radius:999px;padding:1px 9px;font-size:11px;font-weight:500}.worktime{border:1px solid #0000;border-radius:999px;padding:1px 9px;font-size:11px;font-weight:500}.worktime.full{color:var(--c-full);border-color:color-mix(in srgb, var(--c-full) 45%, transparent);background:color-mix(in srgb, var(--c-full) 12%, transparent)}.worktime.part{color:var(--c-part);border-color:color-mix(in srgb, var(--c-part) 45%, transparent);background:color-mix(in srgb, var(--c-part) 12%, transparent)}.tl-more{font-family:var(--sans);color:var(--fg);background:var(--btn-bg);border:1px solid var(--btn-border);white-space:nowrap;border-radius:6px;align-items:center;gap:4px;margin-left:auto;padding:1px 9px;font-size:11px;font-weight:600;display:inline-flex}.tl-more:hover{border-color:var(--muted);text-decoration:none}.tl-item{opacity:0;transition:opacity .45s,translate .45s;translate:0 12px}.tl-item.revealed{opacity:1;translate:0}.sticky-year{z-index:30;font-family:var(--mono);color:var(--fg);border:1px solid var(--border);background:var(--bg-subtle);opacity:0;pointer-events:none;border-radius:999px;padding:5px 13px;font-size:12px;transition:opacity .3s;position:fixed;bottom:20px;right:24px}.sticky-year.visible{opacity:1}.pin-grid{grid-template-columns:repeat(2,1fr);gap:16px;display:grid}@media (width<=760px){.pin-grid{grid-template-columns:1fr}}.pin-card{border:1px solid var(--border);background:var(--bg);border-radius:6px;flex-direction:column;gap:8px;padding:16px;transition:border-color .15s;display:flex}.pin-card:hover{border-color:var(--muted)}.pin-card h3{align-items:center;gap:8px;font-size:14px;font-weight:600;display:flex}.pin-card h3 svg{color:var(--muted);flex:none}.pin-card h3 .no-link{color:var(--fg)}.pin-desc{color:var(--muted);flex:1;font-size:13px}.pin-topics{flex-wrap:wrap;gap:6px;display:flex}.blankslate{border:1px solid var(--border);text-align:center;border-radius:6px;flex-direction:column;align-items:center;gap:6px;padding:44px 24px;display:flex}.blankslate svg{color:var(--muted);margin-bottom:6px}.bs-title{font-size:16px;font-weight:600}.bs-text{color:var(--muted);max-width:34em;font-size:13px}.blankslate .gh-btn{margin-top:12px}.post-page{padding-top:42px}.post-back{font-size:13px;font-family:var(--mono);margin-bottom:14px}.readme-head .head-date{margin-left:auto}.post-tags{flex-wrap:wrap;gap:6px;margin-top:-8px;display:flex}.post-summary{color:var(--muted);flex-basis:100%;margin:0;font-size:13px}.md-body{max-width:100%;font-size:15.5px;line-height:1.65}.md-body p a,.md-body li a{text-underline-offset:2px;text-decoration:underline}.md-body>:first-child{margin-top:0}.md-body p{margin:0 0 14px}.md-body h1,.md-body h2,.md-body h3,.md-body h4,.md-body h5,.md-body h6{margin:26px 0 12px;font-weight:600;line-height:1.3}.md-body h1{border-bottom:1px solid var(--border);padding-bottom:8px;font-size:1.75em}.md-body h2{border-bottom:1px solid var(--border);padding-bottom:6px;font-size:1.35em}.md-body h3{font-size:1.15em}.md-body h4,.md-body h5,.md-body h6{font-size:1em}.md-body ul,.md-body ol{margin:0 0 14px;padding-left:26px}.md-body li{margin:4px 0}.md-body li>ul,.md-body li>ol{margin-bottom:0}.md-body li.task{margin-left:-22px;list-style:none}.md-body li.task input{accent-color:var(--btn-primary);margin-right:2px}.md-body blockquote{border-left:3px solid var(--border);color:var(--muted);margin:0 0 14px;padding:2px 0 2px 14px}.md-body blockquote>:last-child{margin-bottom:0}.md-body code{background:color-mix(in srgb, var(--muted) 20%, transparent);border-radius:4px;padding:1px 5px;font-size:.87em}.md-body pre.md-code{background:var(--bg-subtle);border:1px solid var(--border-muted);border-radius:6px;margin:0 0 16px;padding:14px 16px;position:relative;overflow-x:auto}.md-body pre.md-code code{color:var(--fg);background:0 0;padding:0;font-size:12.5px;line-height:1.55;display:block}.md-body pre.md-code[data-lang]:after{content:attr(data-lang);font-family:var(--mono);color:var(--muted);font-size:10px;position:absolute;top:6px;right:10px}.md-table-wrap{margin:0 0 16px;overflow-x:auto}.md-body table{border-collapse:collapse;font-size:14px}.md-body th,.md-body td{border:1px solid var(--border);padding:6px 13px}.md-body th{background:var(--bg-subtle);font-weight:600}.md-body tbody tr:nth-child(2n) td{background:color-mix(in srgb, var(--bg-subtle) 55%, transparent)}.md-body img{border-radius:6px;max-width:100%}.md-body hr{border:0;border-top:2px solid var(--border-muted);margin:24px 0}.md-mermaid{background:var(--bg-subtle);border:1px solid var(--border-muted);border-radius:6px;justify-content:center;margin:0 0 16px;padding:20px 14px;display:flex;overflow-x:auto}.md-mermaid svg{max-width:100%;height:auto}.md-mermaid.loading{color:var(--fg);font-family:var(--mono);align-items:center;min-height:80px;font-size:12px}.md-mermaid-err code{color:#f85149}.post-status{color:var(--fg);font-family:var(--mono);padding:10px 0;font-size:12px}.post-list{border-top:1px solid var(--border-muted);list-style:none}.post-row{border-bottom:1px solid var(--border-muted);align-items:baseline;gap:16px;padding:12px 0;display:flex}.post-date{font-family:var(--mono);color:var(--muted);flex:none;width:70px;font-size:12px}.post-main{flex-wrap:wrap;flex:1;align-items:baseline;gap:10px;display:flex}.post-main>a{font-size:15px;font-weight:600}.post-topics{flex-wrap:wrap;gap:6px;display:inline-flex}@media (width<=560px){.post-row{flex-wrap:wrap;gap:6px 12px}.post-date{width:auto}}.pager{justify-content:center;gap:4px;margin-top:22px;display:flex}.pager button{font-family:var(--sans);color:var(--fg);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:6px;padding:5px 11px;font-size:13px}.pager button:hover:not(:disabled):not(.active){border-color:var(--border)}.pager button:disabled{color:var(--muted);opacity:.5;cursor:default}.pager button.active{background:var(--link);color:#fff}.paper-grid{grid-template-columns:repeat(2,1fr);gap:16px;display:grid}@media (width<=760px){.paper-grid{grid-template-columns:1fr}}.paper-card{border:1px solid var(--border);background:var(--bg);color:var(--fg);border-radius:6px;flex-direction:column;gap:8px;padding:16px;transition:border-color .15s;display:flex}.paper-card:hover{border-color:var(--muted);text-decoration:none}.paper-card h3{align-items:baseline;gap:8px;font-size:14.5px;font-weight:600;line-height:1.4;display:flex}.paper-icon{color:var(--muted);flex:none;align-self:flex-start;margin-top:3px}.paper-title{color:var(--link)}.paper-card:hover .paper-title{text-decoration:underline}.paper-arrow{color:var(--muted);flex:none;margin-left:auto}.paper-tldr{color:var(--muted);flex:1;font-size:13px}.paper-topics{flex-wrap:wrap;gap:6px;display:flex}.paper-meta{border-top:1px solid var(--border-muted);font-family:var(--mono);color:var(--muted);align-items:center;gap:10px;margin-top:2px;padding-top:12px;font-size:11.5px;display:flex}.paper-id{margin-left:auto}.lang-bar{border-radius:999px;gap:2px;height:10px;margin-bottom:14px;display:flex;overflow:hidden}.lang-seg{flex:1}.lang-list{color:var(--muted);flex-wrap:wrap;gap:18px;margin-bottom:34px;font-size:13px;list-style:none;display:flex}.lang-list li{align-items:center;gap:7px;display:inline-flex}.lang-dot{border-radius:50%;width:10px;height:10px;display:inline-block}.stack-list{border-top:1px solid var(--border-muted)}.stack-row{border-bottom:1px solid var(--border-muted);grid-template-columns:170px 1fr;gap:20px;padding:14px 0;display:grid}.stack-row dt{font-family:var(--mono);color:var(--muted);padding-top:2px;font-size:12px}.stack-row dd{color:var(--fg);font-size:14px}@media (width<=560px){.stack-row{grid-template-columns:1fr;gap:2px}}.remote-block{border:1px solid var(--border);background:var(--bg-overlay);border-radius:6px;margin-bottom:24px;overflow:hidden}.remote-head{background:var(--bg-subtle);border-bottom:1px solid var(--border);color:var(--muted);padding:9px 16px;font-size:12px}.remotes{border-collapse:collapse;width:100%;font-family:var(--mono);font-size:13px}.remotes td{padding:9px 16px}.remotes td:first-child{color:var(--fg);width:110px}.remotes .kind{color:var(--muted);text-align:right}.remotes tr:not(:last-child) td{border-bottom:1px solid var(--border-muted)}@media (width<=560px){.remotes .kind{display:none}}footer{border-top:1px solid var(--border);max-width:1100px;color:var(--muted);flex-wrap:wrap;justify-content:space-between;gap:14px;margin:60px auto 0;padding:22px 24px 34px;font-size:12px;display:flex}footer code{color:var(--muted)}@media (width<=699px){main{padding:0 14px}section{padding:52px 0 14px}.gh-header-inner{padding:10px 14px 6px}.gh-tabs{padding:0 6px}.hero{padding-top:28px}.readme-body{padding:24px 18px 30px}.hero-status{gap:10px 18px;margin:18px 0 22px}.sec-head{margin-bottom:26px}.sec-head .cmd{display:none}.tl-legend{margin-bottom:28px}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.tl-item{opacity:1;transition:none;translate:0}*{transition-duration:.01ms!important;animation:none!important}}.err-boundary{border:1px solid color-mix(in srgb, var(--c-tag) 50%, transparent);background:color-mix(in srgb, var(--c-tag) 8%, transparent);border-radius:6px;margin:16px 0;padding:14px 16px}.err-boundary strong{color:var(--c-tag);margin-bottom:6px;display:block}.err-boundary p{color:var(--muted);margin-bottom:8px}.err-boundary code{font-family:var(--mono);color:var(--muted);font-size:12px}