@import"https://cdn.jsdelivr.net/npm/lxgw-wenkai-webfont@1.7.0/style.css";@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{--un-leading:initial;--un-bg-opacity:100%;--un-text-opacity:100%;--un-space-y-reverse:initial}}@property --un-text-opacity{syntax:"<percentage>";inherits:false;initial-value:100%;}@property --un-leading{syntax:"*";inherits:false;}@property --un-bg-opacity{syntax:"<percentage>";inherits:false;initial-value:100%;}@property --un-space-y-reverse{syntax:"*";inherits:false;initial-value:0;}:root,:host{--spacing: .25rem;--fontWeight-bold: 700;--tracking-tight: -.025em;--fontWeight-normal: 400;--fontWeight-semibold: 600;--leading-tight: 1.25;--default-transition-timingFunction: cubic-bezier(.4, 0, .2, 1);--default-transition-duration: .15s;--radius-none: 0;--text-lg-fontSize: 1.125rem;--text-lg-lineHeight: 1.75rem;--text-sm-fontSize: .875rem;--text-sm-lineHeight: 1.25rem;--text-2xl-fontSize: 1.5rem;--text-2xl-lineHeight: 2rem;--text-3xl-fontSize: 1.875rem;--text-3xl-lineHeight: 2.25rem;--text-base-fontSize: 1rem;--text-base-lineHeight: 1.5rem;--font-sans: ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji";--font-mono: ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;--default-font-family: var(--font-sans);--default-monoFont-family: var(--font-mono)}*,:after,:before,::backdrop,::file-selector-button{box-sizing:border-box;margin:0;padding:0;border:0 solid}html,:host{line-height:1.5;-webkit-text-size-adjust:100%;tab-size:4;font-family:var( --default-font-family, ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji" );font-feature-settings:var(--default-font-featureSettings, normal);font-variation-settings:var(--default-font-variationSettings, 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;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var( --default-monoFont-family, ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace );font-feature-settings:var(--default-monoFont-featureSettings, normal);font-variation-settings:var(--default-monoFont-variationSettings, normal);font-size:1em}small{font-size:80%}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{display:block;vertical-align:middle}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea,::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;border-radius:0;background-color:transparent;opacity:1}: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: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,::-webkit-datetime-edit-year-field,::-webkit-datetime-edit-month-field,::-webkit-datetime-edit-day-field,::-webkit-datetime-edit-hour-field,::-webkit-datetime-edit-minute-field,::-webkit-datetime-edit-second-field,::-webkit-datetime-edit-millisecond-field,::-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]),::file-selector-button{appearance:button}::-webkit-inner-spin-button,::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden~=until-found])){display:none!important}.text-2xl{font-size:var(--text-2xl-fontSize);line-height:var(--un-leading, var(--text-2xl-lineHeight))}.text-lg{font-size:var(--text-lg-fontSize);line-height:var(--un-leading, var(--text-lg-lineHeight))}.text-sm{font-size:var(--text-sm-fontSize);line-height:var(--un-leading, var(--text-sm-lineHeight))}.text-\[var\(--text-primary\)\]{color:color-mix(in oklab,var(--text-primary) var(--un-text-opacity),transparent)}.text-\[var\(--text-secondary\)\]{color:color-mix(in oklab,var(--text-secondary) var(--un-text-opacity),transparent)}.hover\:text-\[var\(--text-primary\)\]:hover{color:color-mix(in oklab,var(--text-primary) var(--un-text-opacity),transparent)}.leading-6{--un-leading:calc(var(--spacing) * 6);line-height:calc(var(--spacing) * 6)}.leading-7{--un-leading:calc(var(--spacing) * 7);line-height:calc(var(--spacing) * 7)}.leading-tight{--un-leading:var(--leading-tight);line-height:var(--leading-tight)}.tracking-\[0\.16em\]{--un-tracking:.16em;letter-spacing:.16em}.tracking-tight{--un-tracking:var(--tracking-tight);letter-spacing:var(--tracking-tight)}.font-bold{--un-font-weight:var(--fontWeight-bold);font-weight:var(--fontWeight-bold)}.font-normal{--un-font-weight:var(--fontWeight-normal);font-weight:var(--fontWeight-normal)}.font-semibold{--un-font-weight:var(--fontWeight-semibold);font-weight:var(--fontWeight-semibold)}.m-0{margin:calc(var(--spacing) * 0)}.mx-auto{margin-inline:auto}.mb-2{margin-bottom:calc(var(--spacing) * 2)}.mb-8{margin-bottom:calc(var(--spacing) * 8)}.mt-3{margin-top:calc(var(--spacing) * 3)}.mt-4{margin-top:calc(var(--spacing) * 4)}.mt-6{margin-top:calc(var(--spacing) * 6)}.px-0{padding-inline:calc(var(--spacing) * 0)}.px-4{padding-inline:calc(var(--spacing) * 4)}.py-0{padding-block:calc(var(--spacing) * 0)}.py-16{padding-block:calc(var(--spacing) * 16)}.pb-4{padding-bottom:calc(var(--spacing) * 4)}.pb-7{padding-bottom:calc(var(--spacing) * 7)}.pt-2{padding-top:calc(var(--spacing) * 2)}.pt-3{padding-top:calc(var(--spacing) * 3)}.text-center{text-align:center}.rounded-none{border-radius:var(--radius-none)}.bg-\[var\(--page-bg\)\]{background-color:color-mix(in oklab,var(--page-bg) var(--un-bg-opacity),transparent)}.bg-transparent{background-color:transparent}.hover\:opacity-75:hover{opacity:75%}.no-underline{text-decoration:none}.flex{display:flex}.flex-1{flex:1 1 0%}.flex-col{flex-direction:column}.gap-3{gap:calc(var(--spacing) * 3)}.gap-4{gap:calc(var(--spacing) * 4)}.gap-5{gap:calc(var(--spacing) * 5)}.max-w-\[420px\]{max-width:420px}.max-w-\[640px\]{max-width:640px}.max-w-\[680px\]{max-width:680px}.max-w-\[760px\]{max-width:760px}.min-h-screen{min-height:100vh}.w-full{width:100%}.block{display:block}.inline-block{display:inline-block}.antialiased{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.transition-colors{transition-property:color,background-color,border-color,text-decoration-color,fill,stroke,--un-gradient-from,--un-gradient-via,--un-gradient-to;transition-timing-function:var(--un-ease, var(--default-transition-timingFunction));transition-duration:var(--un-duration, var(--default-transition-duration))}.items-center{align-items:center}.justify-end{justify-content:flex-end}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.relative{position:relative}.space-y-1{:where(&>:not(:last-child)){--un-space-y-reverse:0;margin-block-start:calc(calc(var(--spacing) * 1) * var(--un-space-y-reverse));margin-block-end:calc(calc(var(--spacing) * 1) * calc(1 - var(--un-space-y-reverse)))}}.space-y-4{:where(&>:not(:last-child)){--un-space-y-reverse:0;margin-block-start:calc(calc(var(--spacing) * 4) * var(--un-space-y-reverse));margin-block-end:calc(calc(var(--spacing) * 4) * calc(1 - var(--un-space-y-reverse)))}}@media(min-width:40rem){.sm\:text-3xl{font-size:var(--text-3xl-fontSize);line-height:var(--un-leading, var(--text-3xl-lineHeight))}.sm\:text-base{font-size:var(--text-base-fontSize);line-height:var(--un-leading, var(--text-base-lineHeight))}.sm\:mb-5{margin-bottom:calc(var(--spacing) * 5)}.sm\:px-6{padding-inline:calc(var(--spacing) * 6)}.sm\:px-7{padding-inline:calc(var(--spacing) * 7)}.sm\:py-20{padding-block:calc(var(--spacing) * 20)}.sm\:py-7{padding-block:calc(var(--spacing) * 7)}.sm\:rounded-\[32px\]{border-radius:32px}.sm\:bg-\[var\(--surface\)\]{background-color:color-mix(in oklab,var(--surface) var(--un-bg-opacity),transparent)}}@font-face{font-family:Geist;src:url(/fonts/geist-variable.woff2) format("woff2");font-display:swap}@font-face{font-family:Geist Mono;src:url(/fonts/geist-mono-variable.woff2) format("woff2");font-display:swap}:root{--page-bg: #f2f0eb;--surface: #fffdfa;--border: rgba(15, 23, 42, .1);--text-primary: #161514;--text-secondary: #6f6a62;--surface-highlight: rgba(255, 255, 255, .65);--surface-shadow: 0 24px 48px rgba(15, 23, 42, .1), 0 6px 16px rgba(15, 23, 42, .05)}@media(prefers-color-scheme:dark){:root{--page-bg: #141210;--surface: #1c1916;--border: rgba(255, 255, 255, .12);--text-primary: #f2eee8;--text-secondary: #b4ab9f;--surface-highlight: rgba(255, 255, 255, .08);--surface-shadow: 0 26px 52px rgba(0, 0, 0, .42), 0 8px 18px rgba(0, 0, 0, .24)}}@media(max-width:640px){:root{--page-bg: #fffdfa}}@media(max-width:640px)and (prefers-color-scheme:dark){:root{--page-bg: #1c1916}}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;background:var(--page-bg);color:var(--text-primary);font-family:LXGW WenKai,Geist,ui-sans-serif,system-ui,sans-serif;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}@media(min-width:641px){.page-main{background:linear-gradient(180deg,color-mix(in srgb,var(--surface) 94%,#fff 6%) 0%,var(--surface) 24%,var(--surface) 100%);box-shadow:inset 0 1px 0 var(--surface-highlight),var(--surface-shadow)}}a{color:inherit}.page-intro,.article-header{padding-bottom:2px}.page-intro h1,.article-title{margin:0;font-size:1.25rem;line-height:1.5rem;font-weight:600;letter-spacing:-.01em}.article-date,.site-footer{color:var(--text-secondary)}.article-date{margin-top:.5rem;font-size:.875rem;line-height:1.25rem}.article-body{max-width:64ch;font-size:.9375rem;line-height:1.75rem}.article-body h2,.article-body h3,.article-body h4{margin-top:1.4em;margin-bottom:.5em;font-size:1.125rem;line-height:1.6rem}.article-body h1,.article-body h2,.article-body h3,.article-body h4,.article-body h5{font-weight:700}.article-body p,.article-body ul,.article-body ol,.article-body pre,.article-body blockquote{margin-top:.75em;margin-bottom:.75em}.article-body pre{overflow:auto;border-radius:.875rem;border:1px solid var(--border);padding:.875rem;background:color-mix(in srgb,var(--surface) 86%,#000 14%)}.article-body table{display:block;width:max-content;max-width:100%;overflow-x:auto;border-collapse:collapse;border-spacing:0;margin:1em 0;border:1px solid var(--border);border-radius:.75rem;background:var(--surface)}.article-body th,.article-body td{border:1px solid var(--border);padding:.5rem .75rem;text-align:left;vertical-align:top;overflow-wrap:anywhere}.article-body th{font-weight:600;background:color-mix(in srgb,var(--surface) 90%,#000 10%)}.article-body a{text-decoration:underline;text-underline-offset:3px}.site-footer{margin:1rem auto 0;width:100%;max-width:640px;padding:0;font-size:.75rem}.site-footer a{text-decoration:none;color:var(--text-primary)}
