/*! tailwindcss v4.3.3 | MIT License | https://tailwindcss.com */
@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-border-style:solid;--tw-font-weight:initial;--tw-tracking:initial}}}@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;--font-mono:ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;--spacing:.25rem;--container-md:28rem;--container-5xl:64rem;--container-6xl:72rem;--text-sm:.875rem;--text-sm--line-height:calc(1.25 / .875);--text-lg:1.125rem;--text-lg--line-height:calc(1.75 / 1.125);--text-xl:1.25rem;--text-xl--line-height:calc(1.75 / 1.25);--text-3xl:1.875rem;--text-3xl--line-height:calc(2.25 / 1.875);--text-4xl:2.25rem;--text-4xl--line-height:calc(2.5 / 2.25);--font-weight-bold:700;--font-weight-extrabold:800;--tracking-tight:-.025em;--default-transition-duration:.15s;--default-transition-timing-function:cubic-bezier(.4, 0, .2, 1);--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono);--color-bg:#f2f1ed;--color-ink:#111;--color-mute:#5f5e59;--color-line:#cfcdc6;--color-blue:#1f3fff}}@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{.sr-only{clip-path:inset(50%);white-space:nowrap;border-width:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.absolute{position:absolute}.relative{position:relative}.sticky{position:sticky}.top-0{top:0}.top-1{top:var(--spacing)}.top-3{top:calc(var(--spacing) * 3)}.right-1{right:var(--spacing)}.right-3{right:calc(var(--spacing) * 3)}.bottom-1{bottom:var(--spacing)}.left-1{left:var(--spacing)}.z-40{z-index:40}.m-0{margin:0}.m-3{margin:calc(var(--spacing) * 3)}.mx-auto{margin-inline:auto}.my-2{margin-block:calc(var(--spacing) * 2)}.mt-1{margin-top:var(--spacing)}.mt-2{margin-top:calc(var(--spacing) * 2)}.mt-3{margin-top:calc(var(--spacing) * 3)}.mt-4{margin-top:calc(var(--spacing) * 4)}.mt-6{margin-top:calc(var(--spacing) * 6)}.mt-8{margin-top:calc(var(--spacing) * 8)}.mt-12{margin-top:calc(var(--spacing) * 12)}.mb-1{margin-bottom:var(--spacing)}.mb-2{margin-bottom:calc(var(--spacing) * 2)}.mb-5{margin-bottom:calc(var(--spacing) * 5)}.ml-1{margin-left:var(--spacing)}.ml-2{margin-left:calc(var(--spacing) * 2)}.block{display:block}.contents{display:contents}.flex{display:flex}.grid{display:grid}.hidden{display:none}.inline-flex{display:inline-flex}.min-h-screen{min-height:100vh}.w-full{width:100%}.max-w-5xl{max-width:var(--container-5xl)}.max-w-6xl{max-width:var(--container-6xl)}.max-w-\[40ch\]{max-width:40ch}.max-w-\[88rem\]{max-width:88rem}.max-w-md{max-width:var(--container-md)}.min-w-0{min-width:0}.border-collapse{border-collapse:collapse}.cursor-pointer{cursor:pointer}.list-none{list-style-type:none}.grid-cols-1{grid-template-columns:repeat(1,minmax(0,1fr))}.items-center{align-items:center}.justify-between{justify-content:space-between}.overflow-x-auto{overflow-x:auto}.border{border-style:var(--tw-border-style);border-width:1px}.border-0{border-style:var(--tw-border-style);border-width:0}.border-t{border-top-style:var(--tw-border-style);border-top-width:1px}.border-r{border-right-style:var(--tw-border-style);border-right-width:1px}.border-b{border-bottom-style:var(--tw-border-style);border-bottom-width:1px}.border-b-2{border-bottom-style:var(--tw-border-style);border-bottom-width:2px}.border-l{border-left-style:var(--tw-border-style);border-left-width:1px}.border-l-2{border-left-style:var(--tw-border-style);border-left-width:2px}.border-blue{border-color:var(--color-blue)}.border-ink{border-color:var(--color-ink)}.border-line{border-color:var(--color-line)}.border-transparent{border-color:#0000}.bg-bg{background-color:var(--color-bg)}.bg-ink{background-color:var(--color-ink)}.bg-transparent{background-color:#0000}.p-0{padding:0}.p-5{padding:calc(var(--spacing) * 5)}.p-6{padding:calc(var(--spacing) * 6)}.p-8{padding:calc(var(--spacing) * 8)}.px-1\.5{padding-inline:calc(var(--spacing) * 1.5)}.px-2{padding-inline:calc(var(--spacing) * 2)}.px-3{padding-inline:calc(var(--spacing) * 3)}.px-4{padding-inline:calc(var(--spacing) * 4)}.py-0\.5{padding-block:calc(var(--spacing) * .5)}.py-1{padding-block:var(--spacing)}.py-2{padding-block:calc(var(--spacing) * 2)}.py-4{padding-block:calc(var(--spacing) * 4)}.py-8{padding-block:calc(var(--spacing) * 8)}.pr-4{padding-right:calc(var(--spacing) * 4)}.pl-2{padding-left:calc(var(--spacing) * 2)}.pl-3{padding-left:calc(var(--spacing) * 3)}.text-left{text-align:left}.align-top{vertical-align:top}.text-3xl{font-size:var(--text-3xl);line-height:var(--tw-leading,var(--text-3xl--line-height))}.text-4xl{font-size:var(--text-4xl);line-height:var(--tw-leading,var(--text-4xl--line-height))}.text-lg{font-size:var(--text-lg);line-height:var(--tw-leading,var(--text-lg--line-height))}.text-sm{font-size:var(--text-sm);line-height:var(--tw-leading,var(--text-sm--line-height))}.text-xl{font-size:var(--text-xl);line-height:var(--tw-leading,var(--text-xl--line-height))}.font-bold{--tw-font-weight:var(--font-weight-bold);font-weight:var(--font-weight-bold)}.font-extrabold{--tw-font-weight:var(--font-weight-extrabold);font-weight:var(--font-weight-extrabold)}.tracking-tight{--tw-tracking:var(--tracking-tight);letter-spacing:var(--tracking-tight)}.text-bg{color:var(--color-bg)}.text-blue{color:var(--color-blue)}.text-ink{color:var(--color-ink)}.text-mute{color:var(--color-mute)}.no-underline{text-decoration-line:none}.underline{text-decoration-line:underline}.transition{transition-property:color,background-color,border-color,outline-color,text-decoration-color,fill,stroke,--tw-gradient-from,--tw-gradient-via,--tw-gradient-to,opacity,box-shadow,transform,translate,scale,rotate,filter,-webkit-backdrop-filter,backdrop-filter,display,content-visibility,overlay,pointer-events;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}@media (hover:hover){.hover\:border-blue:hover{border-color:var(--color-blue)}.hover\:text-blue:hover{color:var(--color-blue)}.hover\:text-ink:hover{color:var(--color-ink)}}.focus\:not-sr-only:focus{clip-path:none;white-space:normal;width:auto;height:auto;margin:0;padding:0;position:static;overflow:visible}.focus\:absolute:focus{position:absolute}.focus\:z-50:focus{z-index:50}.focus\:bg-bg:focus{background-color:var(--color-bg)}.focus\:p-2:focus{padding:calc(var(--spacing) * 2)}.disabled\:cursor-default:disabled{cursor:default}.disabled\:opacity-50:disabled{opacity:.5}@media not all and (width>=64rem){.max-lg\:fixed{position:fixed}.max-lg\:inset-y-0{inset-block:0}.max-lg\:left-0{left:0}.max-lg\:z-50{z-index:50}.max-lg\:w-72{width:calc(var(--spacing) * 72)}.max-lg\:overflow-y-auto{overflow-y:auto}.max-lg\:border-r{border-right-style:var(--tw-border-style);border-right-width:1px}.max-lg\:pt-16{padding-top:calc(var(--spacing) * 16)}}@media (width>=40rem){.sm\:p-12{padding:calc(var(--spacing) * 12)}.sm\:px-6{padding-inline:calc(var(--spacing) * 6)}.sm\:px-8{padding-inline:calc(var(--spacing) * 8)}.sm\:text-4xl{font-size:var(--text-4xl);line-height:var(--tw-leading,var(--text-4xl--line-height))}}@media (width>=48rem){.md\:grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width>=64rem){.lg\:absolute{position:absolute}.lg\:relative{position:relative}.lg\:sticky{position:sticky}.lg\:top-1{top:var(--spacing)}.lg\:top-14{top:calc(var(--spacing) * 14)}.lg\:-left-16{left:calc(var(--spacing) * -16)}.lg\:mb-0{margin-bottom:0}.lg\:block{display:block}.lg\:hidden{display:none}.lg\:max-h-\[calc\(100vh-3\.5rem\)\]{max-height:calc(100vh - 3.5rem)}.lg\:grid-cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}.lg\:grid-cols-\[16rem_minmax\(0\,1fr\)_14rem\]{grid-template-columns:16rem minmax(0,1fr) 14rem}.lg\:self-start{align-self:flex-start}.lg\:overflow-y-auto{overflow-y:auto}.lg\:border-r{border-right-style:var(--tw-border-style);border-right-width:1px}.lg\:pr-7{padding-right:calc(var(--spacing) * 7)}.lg\:pl-20{padding-left:calc(var(--spacing) * 20)}}}[data-theme=dark]{--color-bg:#111;--color-ink:#ecebe6;--color-mute:#8d8c86;--color-line:#34332f;--color-blue:#7b90ff}html{background:var(--color-bg);color:var(--color-ink)}body{font-family:var(--font-sans);margin:0;font-weight:400;line-height:1.7;overflow-x:hidden}:lang(zh){line-height:1.85}:focus-visible{outline:2px solid var(--color-blue);outline-offset:2px}a{color:inherit}.mono{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.12em;font-size:12px}.display{letter-spacing:-.04em;text-transform:uppercase;font-size:clamp(2.6rem,9vw,7.5rem);font-weight:800;line-height:.95}.btn{background:var(--color-ink);color:var(--color-bg);border:1px solid var(--color-ink);cursor:pointer;border-radius:0;padding:.8rem 1.4rem;font-weight:700;text-decoration:none;display:inline-block}.btn:hover{background:var(--color-blue);border-color:var(--color-blue);color:#fff}.split-line{display:block;overflow:hidden}.ruler{z-index:30;pointer-events:none;background:repeating-linear-gradient(to bottom, var(--color-mute) 0 1px, transparent 1px 10px) right / 8px 100% no-repeat, repeating-linear-gradient(to bottom, var(--color-ink) 0 1px, transparent 1px 50px) right / 16px 100% no-repeat;border-left:1px solid var(--color-line);width:28px;position:fixed;top:0;bottom:0;right:0}.ruler-cursor{background:var(--color-blue);width:28px;height:3px;position:absolute;top:0;right:0}@media (width<=1023px){.ruler{display:none}}.corner{font-family:var(--font-mono);color:var(--color-ink);font-size:16px;line-height:1;position:absolute}.prose-body{overflow-wrap:anywhere;max-width:74ch}.prose-body h1,.prose-body h2,.prose-body h3,.prose-body h4{letter-spacing:-.02em;scroll-margin-top:80px;font-weight:800;line-height:1.25}.prose-body h2{border-top:1px solid var(--color-line);margin:2.2rem 0 .8rem;padding-top:1rem;font-size:1.6rem}.prose-body h3{margin:1.6rem 0 .6rem;font-size:1.25rem}.prose-body p{margin:.9rem 0}.prose-body ul{margin:.9rem 0;padding-left:1.4rem;list-style:outside}.prose-body ol{margin:.9rem 0;padding-left:1.4rem;list-style:decimal}.prose-body a{color:var(--color-blue);text-decoration:underline}.prose-body code{font-family:var(--font-mono);background:#11111114;font-size:.88em}@supports (color:color-mix(in lab, red, red)){.prose-body code{background:color-mix(in srgb, var(--color-ink) 8%, transparent)}}.prose-body code{padding:.1em .3em}.prose-body pre{border:1px solid var(--color-line);margin:1rem 0;padding:.9rem;overflow-x:auto}.prose-body pre code{background:0 0;padding:0}.prose-body blockquote{border-left:3px solid var(--color-line);color:var(--color-mute);margin:1rem 0;padding-left:1rem}.prose-body table{border-collapse:collapse;max-width:100%;margin:1rem 0;font-size:.92rem;display:block;overflow-x:auto}.prose-body th,.prose-body td{border:1px solid var(--color-line);text-align:left;padding:.4rem .7rem}.prose-body img{max-width:100%}.orig{border-left:3px solid var(--color-blue);background:#1f3fff12}@supports (color:color-mix(in lab, red, red)){.orig{background:color-mix(in srgb, var(--color-blue) 7%, transparent)}}.orig{color:var(--color-mute);padding:0 0 0 1rem;overflow:hidden}.orig>:first-child{margin-top:.5rem}.orig>:last-child{margin-bottom:.5rem}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-font-weight{syntax:"*";inherits:false}@property --tw-tracking{syntax:"*";inherits:false}