@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial}}}@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, -apple-system, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;--font-mono:ui-monospace, "Cascadia Code", "JetBrains Mono", "Source Code Pro", Consolas, Menlo, monospace;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring:where(:not(iframe)){outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.fixed{position:fixed}.static{position:static}.container{width:100%}@media (min-width:40rem){.container{max-width:40rem}}@media (min-width:48rem){.container{max-width:48rem}}@media (min-width:64rem){.container{max-width:64rem}}@media (min-width:80rem){.container{max-width:80rem}}@media (min-width:96rem){.container{max-width:96rem}}.block{display:block}.flex{display:flex}.grow{flex-grow:1}.transform{transform:var(--tw-rotate-x,) var(--tw-rotate-y,) var(--tw-rotate-z,) var(--tw-skew-x,) var(--tw-skew-y,)}.break-all{word-break:break-all}}:root{--bg:#0c1014;--bg-elev:#131920;--bg-inset:#0a0d11;--fg:#c8d3de;--fg-strong:#e8f0f7;--muted:#76838f;--border:#1e2730;--border-strong:#2c3845;--accent:#39c5cf;--accent-fg:#0a0d11;--accent-soft:#39c5cf1f;--code-bg:#101720;--grid:#ffffff06;--shadow:0 1px 2px #0006}[data-theme=light]{--bg:#fbfcfd;--bg-elev:#fff;--bg-inset:#f2f5f8;--fg:#29343d;--fg-strong:#0f1720;--muted:#61707d;--border:#dde4ea;--border-strong:#c4cfd9;--accent:#0b7c86;--accent-fg:#fff;--accent-soft:#0b7c8617;--code-bg:#f2f5f8;--grid:#00000007;--shadow:0 1px 2px #1018200f}*{box-sizing:border-box}html{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;scroll-behavior:smooth}[data-theme=light]{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}body{background:var(--bg);color:var(--fg);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;background-image:linear-gradient(var(--grid) 1px, transparent 1px), linear-gradient(90deg, var(--grid) 1px, transparent 1px);background-size:32px 32px;margin:0}a{color:inherit;text-decoration:none}::selection{background:var(--accent);color:var(--accent-fg)}:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:2px}.mono{font-family:var(--font-mono);font-feature-settings:"liga" 0}.chrome{font-family:var(--font-mono);letter-spacing:.01em;color:var(--muted);font-size:.8125rem}.cursor{vertical-align:text-bottom;background:var(--accent);width:.55em;height:1.05em;margin-left:.15em;animation:1.15s step-end infinite blink;display:inline-block}@keyframes blink{50%{opacity:0}}@media (prefers-reduced-motion:reduce){.cursor{animation:none}html{scroll-behavior:auto}.card{transition:none}}.shell{flex-direction:column;max-width:58rem;min-height:100dvh;margin:0 auto;padding:0 1.25rem;display:flex}.site-header{border-bottom:1px solid var(--border);align-items:center;gap:1.25rem;padding:1.4rem 0;display:flex}.site-header .brand{font-family:var(--font-mono);color:var(--fg-strong);letter-spacing:-.01em;white-space:nowrap;font-size:.95rem;font-weight:600}.site-header .brand span{color:var(--accent)}.site-nav{align-items:center;gap:.15rem;margin-left:auto;display:flex}.site-nav a,.icon-btn{font-family:var(--font-mono);color:var(--muted);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:4px;padding:.35rem .6rem;font-size:.8125rem;line-height:1.4;transition:color .12s,background .12s,border-color .12s}.site-nav a:hover,.icon-btn:hover{color:var(--fg-strong);background:var(--bg-elev);border-color:var(--border)}.icon-btn{align-items:center;gap:.35rem;display:inline-flex}.kbd{font-family:var(--font-mono);border:1px solid var(--border-strong);color:var(--muted);border-radius:3px;padding:.05rem .3rem;font-size:.6875rem}main{flex:1;padding:2.5rem 0 4rem}.site-footer{border-top:1px solid var(--border);font-family:var(--font-mono);color:var(--muted);align-items:center;gap:1rem;padding:1.5rem 0 2rem;font-size:.75rem;display:flex}.site-footer a:hover{color:var(--accent)}.hero{border:1px solid var(--border);background:var(--bg-elev);box-shadow:var(--shadow);border-radius:6px;margin-bottom:2.5rem;padding:1.5rem 1.6rem}.hero .line{font-family:var(--font-mono);color:var(--muted);margin:0 0 .55rem;font-size:.85rem}.hero .line b{color:var(--accent);font-weight:400}.hero h1{color:var(--fg-strong);letter-spacing:-.015em;margin:0 0 .6rem;font-size:1.4rem;font-weight:620;line-height:1.4}.hero p{color:var(--muted);max-width:46ch;margin:0;font-size:.9375rem;line-height:1.75}.section-label{font-family:var(--font-mono);color:var(--muted);letter-spacing:.08em;text-transform:uppercase;align-items:center;gap:.7rem;margin:0 0 1rem;font-size:.75rem;display:flex}.section-label:after{content:"";background:var(--border);flex:1;height:1px}.card-grid{grid-template-columns:repeat(auto-fill,minmax(17rem,1fr));gap:1rem;margin:0;padding:0;list-style:none;display:grid}.card{border:1px solid var(--border);background:var(--bg-elev);border-radius:6px;flex-direction:column;transition:border-color .14s,transform .14s;display:flex;overflow:hidden}.card:hover{border-color:var(--accent);transform:translateY(-2px)}.card .cover{aspect-ratio:16/7;background:var(--bg-inset);border-bottom:1px solid var(--border);display:block;overflow:hidden}.card .cover svg,.card .cover img{object-fit:cover;width:100%;height:100%;display:block}.card .body{flex-direction:column;flex:1;gap:.5rem;padding:.9rem 1rem 1rem;display:flex}.card h2{color:var(--fg-strong);letter-spacing:-.01em;margin:0;font-size:1rem;font-weight:600;line-height:1.45}.card:hover h2{color:var(--accent)}.card .excerpt{color:var(--muted);flex:1;margin:0;font-size:.875rem;line-height:1.7}.card .meta{font-family:var(--font-mono);color:var(--muted);flex-wrap:wrap;align-items:center;gap:.5rem;font-size:.75rem;display:flex}.draft-flag{color:var(--accent);border:1px solid var(--accent);border-radius:3px;padding:0 .3rem;font-size:.6875rem}.tag{font-family:var(--font-mono);color:var(--muted);border:1px solid var(--border);white-space:nowrap;border-radius:3px;padding:.1rem .4rem;font-size:.75rem;transition:color .12s,border-color .12s,background .12s;display:inline-block}a.tag:hover{color:var(--accent);border-color:var(--accent);background:var(--accent-soft)}.tag .count{opacity:.6}.tag-cloud{flex-wrap:wrap;gap:.5rem;display:flex}.heatmap-wrap{border:1px solid var(--border);background:var(--bg-elev);border-radius:6px;margin-bottom:2.5rem;padding:1.1rem 1.2rem;overflow-x:auto}.heatmap{grid-template-rows:repeat(7,11px);grid-auto-flow:column;gap:3px;min-width:max-content;display:grid}.heatmap i{background:var(--bg-inset);border:1px solid var(--border);border-radius:2px;width:11px;height:11px;display:block}.heatmap i[data-level="1"]{background:#39c5cf4d;border-color:#0000}.heatmap i[data-level="2"]{background:#39c5cf8c;border-color:#0000}.heatmap i[data-level="3"]{background:#39c5cfcc;border-color:#0000}.heatmap i[data-level="4"]{background:var(--accent);border-color:#0000}.heatmap-legend{font-family:var(--font-mono);color:var(--muted);align-items:center;gap:.35rem;margin-top:.8rem;font-size:.6875rem;display:flex}.heatmap-legend i{background:var(--bg-inset);border:1px solid var(--border);border-radius:2px;width:11px;height:11px;display:block}.timeline{padding-left:1.4rem;position:relative}.timeline:before{content:"";background:var(--border);width:1px;position:absolute;top:.5rem;bottom:.5rem;left:3px}.timeline .year{font-family:var(--font-mono);color:var(--accent);margin:1.7rem 0 .7rem;font-size:.8125rem;position:relative}.timeline .year:first-child{margin-top:0}.timeline .year:before{content:"";background:var(--accent);border-radius:50%;width:7px;height:7px;position:absolute;top:.45em;left:-1.4rem}.timeline ul{margin:0;padding:0;list-style:none}.timeline li{align-items:baseline;gap:.9rem;padding:.4rem 0;display:flex}.timeline li time{font-family:var(--font-mono);color:var(--muted);flex-shrink:0;width:3.4rem;font-size:.75rem}.timeline li a{color:var(--fg);line-height:1.65}.timeline li a:hover{color:var(--accent)}.search-backdrop{z-index:50;background:#0000008c;justify-content:center;padding:12vh 1rem 1rem;display:flex;position:fixed;inset:0}.search-panel{background:var(--bg-elev);border:1px solid var(--border-strong);border-radius:8px;flex-direction:column;width:min(40rem,100%);height:fit-content;max-height:70vh;display:flex;overflow:hidden;box-shadow:0 12px 40px #0006}.search-panel input{font-family:var(--font-mono);border:none;border-bottom:1px solid var(--border);color:var(--fg-strong);background:0 0;outline:none;width:100%;padding:.9rem 1rem;font-size:.9375rem}.search-panel input::placeholder{color:var(--muted)}.search-results{padding:.35rem;overflow-y:auto}.search-results a{border-radius:4px;padding:.55rem .7rem;display:block}.search-results a:hover,.search-results a[data-active=true]{background:var(--accent-soft)}.search-results .t{color:var(--fg-strong);font-size:.9rem}.search-results a:hover .t,.search-results a[data-active=true] .t{color:var(--accent)}.search-results .d{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;margin-top:.15rem;font-size:.8125rem;overflow:hidden}.search-empty{text-align:center;color:var(--muted);font-family:var(--font-mono);padding:1.7rem 1rem;font-size:.8125rem}.post-header{margin-bottom:2.2rem}.post-header h1{color:var(--fg-strong);letter-spacing:-.02em;margin:.5rem 0 .7rem;font-size:1.75rem;font-weight:650;line-height:1.35}.post-header .meta{font-family:var(--font-mono);color:var(--muted);flex-wrap:wrap;align-items:center;gap:.6rem;font-size:.8125rem;display:flex}.prose{color:var(--fg);font-size:1.0625rem;line-height:1.85}.prose>*+*{margin-top:1.3em}.prose h2,.prose h3,.prose h4{color:var(--fg-strong);letter-spacing:-.012em;margin-top:2.3em;margin-bottom:.65em;scroll-margin-top:5rem;font-weight:640;line-height:1.4}.prose h2{font-size:1.3rem}.prose h3{font-size:1.1rem}.prose h4{font-size:1rem}.prose h2>a:before{content:"## ";font-family:var(--font-mono);color:var(--accent);opacity:.6;font-weight:400}.prose h3>a:before{content:"### ";font-family:var(--font-mono);color:var(--accent);opacity:.45;font-weight:400}.prose h2 a,.prose h3 a,.prose h4 a{color:inherit;text-decoration:none}.prose a:not(:has(>code)):not(h2 a):not(h3 a):not(h4 a){color:var(--accent);text-underline-offset:3px;-webkit-text-decoration:underline #39c5cf66;text-decoration:underline #39c5cf66;text-decoration-thickness:1px}.prose p a:hover{-webkit-text-decoration-color:var(--accent);-webkit-text-decoration-color:var(--accent);-webkit-text-decoration-color:var(--accent);text-decoration-color:var(--accent)}.prose ul,.prose ol{padding-left:1.5em}.prose ul{list-style:none}.prose ul>li:before{content:"▸";color:var(--accent);vertical-align:.08em;margin-left:-1.2em;margin-right:.55em;font-size:.82em}.prose ol{list-style:decimal}.prose ol>li::marker{font-family:var(--font-mono);color:var(--accent)}.prose li+li{margin-top:.45em}.prose blockquote{border-left:2px solid var(--accent);color:var(--muted);background:var(--accent-soft);border-radius:0 4px 4px 0;margin-left:0;padding:.4em 0 .4em 1.1em}.prose blockquote>*+*{margin-top:.8em}.prose hr{border:none;border-top:1px dashed var(--border-strong);margin:2.5em 0}.prose img{border:1px solid var(--border);border-radius:6px;max-width:100%}.prose table{border-collapse:collapse;font-variant-numeric:tabular-nums;width:100%;font-size:.9rem;display:block;overflow-x:auto}.prose th,.prose td{border:1px solid var(--border);text-align:left;padding:.5em .8em}.prose th{background:var(--code-bg);font-family:var(--font-mono);color:var(--fg-strong);font-size:.8125rem;font-weight:600}.prose :not(pre)>code{background:var(--code-bg);border:1px solid var(--border);font-size:.86em;font-family:var(--font-mono);color:var(--accent);border-radius:3px;padding:.12em .38em}.prose pre.shiki{border:1px solid var(--border);border-radius:6px;padding:1rem 1.1rem;font-size:.86rem;line-height:1.7;overflow-x:auto;background:var(--code-bg)!important}.prose pre.shiki code{font-family:var(--font-mono)}.shiki,.shiki span{color:var(--shiki-dark)!important;background-color:#0000!important}[data-theme=light] .shiki,[data-theme=light] .shiki span{color:var(--shiki-light)!important}.post-footer{border-top:1px solid var(--border);font-family:var(--font-mono);flex-wrap:wrap;align-items:center;gap:1rem;margin-top:3.5rem;padding-top:1.5rem;font-size:.8125rem;display:flex}.post-footer a{color:var(--muted)}.post-footer a:hover{color:var(--accent)}.video-embed{margin:1.9em 0}.video-embed video{border:1px solid var(--border);background:#000;border-radius:6px;width:100%;max-height:70vh;display:block}.video-unsupported{border:1px dashed var(--border-strong);color:var(--muted);text-align:center;background:var(--code-bg);border-radius:6px;padding:1.6rem 1.25rem;font-size:.9rem;line-height:1.75}.field-box{background:var(--bg-inset);border:1px solid var(--border);width:100%;color:var(--fg);font-family:var(--font-sans);resize:vertical;border-radius:6px;outline:none;padding:.75rem .85rem;font-size:.9375rem;line-height:1.7;transition:border-color .12s}.field-box:focus{border-color:var(--accent)}.field-box::placeholder{color:var(--muted)}.btn{font-family:var(--font-mono);background:var(--accent);color:var(--accent-fg);border:1px solid var(--accent);cursor:pointer;border-radius:5px;padding:.45rem 1rem;font-size:.8125rem;font-weight:600;transition:opacity .12s}.btn:hover:not(:disabled){opacity:.85}.btn:disabled{opacity:.35;cursor:default}.qa-item{border:1px solid var(--border);border-left:2px solid var(--accent);background:var(--bg-elev);border-radius:0 6px 6px 0;padding:1rem 1.15rem}.qa-item .q{color:var(--fg-strong);white-space:pre-wrap;margin:0;line-height:1.75}.qa-item .a{border-top:1px dashed var(--border);color:var(--muted);white-space:pre-wrap;margin-top:.8rem;padding-top:.8rem;font-size:.9375rem;line-height:1.8}.empty-note{font-family:var(--font-mono);color:var(--muted);text-align:center;padding:2.5rem 0;font-size:.875rem}.stack{flex-direction:column;display:flex}@media (max-width:640px){.shell{padding:0 1rem}.site-header{gap:.6rem}.site-nav a,.icon-btn{padding:.3rem .42rem;font-size:.75rem}.hero{padding:1.2rem 1.1rem}.post-header h1{font-size:1.45rem}.card-grid{grid-template-columns:1fr}.prose{font-size:1rem}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}
