/*! tailwindcss v4.3.2 | MIT License | https://tailwindcss.com */
@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, 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-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,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-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;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{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{.visible{visibility:visible}.block{display:block}.hidden{display:none}}.prose-content{color:var(--text);font-size:1.05rem;line-height:1.86}.prose-content>:first-child{margin-top:0}.prose-content p,.prose-content ul,.prose-content ol,.prose-content blockquote,.prose-content pre,.prose-content table,.prose-content figure{margin:1.28em 0}.prose-content ul,.prose-content ol{padding-left:1.55em}.prose-content ul{list-style:outside}.prose-content ol{list-style:decimal}.prose-content li+li{margin-top:.36em}.prose-content li>ul,.prose-content li>ol{margin:.5em 0}.prose-content h2,.prose-content h3,.prose-content h4{scroll-margin-top:96px;line-height:1.35}.prose-content h2{margin:2.45em 0 .85em;padding-top:.2em;font-size:1.78rem}.prose-content h3{margin:2em 0 .75em;font-size:1.34rem}.prose-content h4{margin:1.7em 0 .65em;font-size:1.12rem}.prose-content a{color:var(--accent);text-underline-offset:.22em;text-decoration:underline;text-decoration-thickness:1px}.prose-content blockquote{border-left:3px solid var(--line);color:var(--muted);margin:1em 0;padding:.08em 0 .08em 1em}.prose-content blockquote>:first-child{margin-top:0}.prose-content blockquote>:last-child{margin-bottom:0}.prose-content code{background:var(--code-bg);border-radius:5px;padding:.12em .34em;font-size:.9em}.prose-content pre{border:1px solid var(--line);background:var(--code-bg);border-radius:8px;padding:18px;line-height:1.65;overflow:auto}.prose-content pre code{background:0 0;padding:0}.prose-content .highlight{margin:1.28em 0}.prose-content .highlight pre{margin:0}.prose-content .highlight table,.prose-content .highlight tbody,.prose-content .highlight tr,.prose-content .highlight td{background:0 0;border:0;width:auto;margin:0;padding:0}.prose-content .highlight table{border-collapse:collapse;width:100%}.prose-content .highlight .lntd:first-child{-webkit-user-select:none;user-select:none;width:1%}.prose-content .chroma{color:var(--text);background:var(--code-bg)}.prose-content .chroma .lnt,.prose-content .chroma .ln{min-width:1.65em;color:var(--faint);text-align:right;padding-right:.65em;display:block}.prose-content .chroma .line{min-height:1.65em;display:block}.prose-content .chroma .hl{background:var(--accent-soft);display:block}.prose-content .chroma .k,.prose-content .chroma .kc,.prose-content .chroma .kd,.prose-content .chroma .kn,.prose-content .chroma .kp,.prose-content .chroma .kr,.prose-content .chroma .kt{color:#7c3aed}.dark .prose-content .chroma .k,.dark .prose-content .chroma .kc,.dark .prose-content .chroma .kd,.dark .prose-content .chroma .kn,.dark .prose-content .chroma .kp,.dark .prose-content .chroma .kr,.dark .prose-content .chroma .kt{color:#c4b5fd}.prose-content .chroma .s,.prose-content .chroma .s1,.prose-content .chroma .s2,.prose-content .chroma .sa,.prose-content .chroma .sb,.prose-content .chroma .sc,.prose-content .chroma .dl{color:var(--green)}.prose-content .chroma .m,.prose-content .chroma .mb,.prose-content .chroma .mf,.prose-content .chroma .mh,.prose-content .chroma .mi,.prose-content .chroma .il{color:var(--orange)}.prose-content .chroma .c,.prose-content .chroma .c1,.prose-content .chroma .cm,.prose-content .chroma .cp,.prose-content .chroma .cs{color:var(--faint);font-style:italic}.prose-content .chroma .nf,.prose-content .chroma .na,.prose-content .chroma .nb,.prose-content .chroma .nx{color:var(--accent)}.prose-content table{border-collapse:collapse;width:100%;font-size:.95rem}.prose-content th,.prose-content td{border:1px solid var(--line);padding:10px 12px}.prose-content th{background:var(--surface);text-align:left}.prose-content hr{border:0;border-top:1px solid var(--line);margin:2.4em 0}.prose-content img{border:1px solid var(--line);border-radius:8px;margin:1.6em auto}.prose-content figcaption,.prose-content em{color:var(--muted)}:root{color-scheme:light;--bg:#f8f8f6;--surface:#fff;--text:#1f1f1f;--muted:#666;--faint:#8a8a8a;--line:#deded9;--soft-line:#ecece7;--accent:#2563eb;--accent-soft:#dbeafe;--green:#15803d;--orange:#c05621;--code-bg:#f0f0ec;--shadow:0 18px 45px #14141414}.dark{color-scheme:dark;--bg:#121212;--surface:#191919;--text:#e7e5df;--muted:#aaa69d;--faint:#7f7a70;--line:#33312d;--soft-line:#25231f;--accent:#7aa2ff;--accent-soft:#7aa2ff26;--green:#81c995;--orange:#f0a45d;--code-bg:#1f1f1f;--shadow:0 18px 45px #00000057}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--text);text-rendering:optimizelegibility;margin:0;font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Noto Sans CJK SC,Microsoft YaHei,sans-serif;font-size:16px;line-height:1.75}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto;display:block}::selection{background:var(--accent-soft)}.site-shell{flex-direction:column;min-height:100vh;display:flex}.site-main{flex:1}.site-container{width:min(100% - 32px,1120px);margin:0 auto}.reading-container{width:min(100% - 32px,1360px);margin:0 auto}.site-header{z-index:30;border-bottom:1px solid var(--soft-line);background:var(--bg);position:sticky;top:0}@supports (color:color-mix(in lab, red, red)){.site-header{background:color-mix(in srgb, var(--bg) 88%, transparent)}}.site-header{-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.header-inner{justify-content:space-between;align-items:center;min-height:68px;display:flex}.brand{letter-spacing:0;font-size:.95rem;font-weight:650}.site-nav{color:var(--muted);align-items:center;gap:22px;font-size:.95rem;display:flex}.site-nav a,.nav-trigger{color:var(--muted);transition:color .16s}.site-nav a:hover,.site-nav a:focus-visible,.nav-trigger:hover,.nav-trigger:focus-visible{color:var(--text)}.nav-group{position:relative}.nav-trigger{font:inherit;cursor:default;background:0 0;border:0;padding:0}.nav-menu{border:1px solid var(--line);background:var(--surface);min-width:150px;box-shadow:var(--shadow);opacity:0;visibility:hidden;border-radius:8px;padding:8px;transition:opacity .16s,transform .16s,visibility .16s;position:absolute;top:calc(100% + 14px);left:50%;transform:translate(-50%)translateY(-4px)}.nav-group:hover .nav-menu,.nav-group:focus-within .nav-menu{opacity:1;visibility:visible;transform:translate(-50%)translateY(0)}.nav-menu a{border-radius:6px;padding:8px 10px;display:block}.nav-menu a:hover,.nav-menu a:focus-visible{background:var(--bg)}.home-hero{border-bottom:1px solid var(--soft-line);padding:74px 0 34px}.eyebrow{color:var(--faint);margin:0 0 14px;font-size:.82rem}.home-title,.page-title,.post-title{color:var(--text);letter-spacing:0;margin:0;line-height:1.18}.home-title{max-width:780px;font-size:clamp(2.2rem,6vw,5rem);font-weight:680}.home-intro,.page-description{max-width:720px;color:var(--muted);margin:22px 0 0;font-size:1.08rem}.section-block{padding:42px 0 70px}.section-heading{justify-content:space-between;align-items:baseline;gap:16px;margin-bottom:18px;display:flex}.section-heading h2{margin:0;font-size:1.15rem}.section-link{color:var(--muted);font-size:.92rem}.section-link:hover{color:var(--accent)}.post-list{border-top:1px solid var(--line)}.post-entry{border-bottom:1px solid var(--soft-line);grid-template-columns:132px minmax(0,1fr);gap:28px;padding:28px 0;display:grid}.post-date{color:var(--faint);white-space:nowrap;font-size:.9rem}.post-entry-title{margin:0;font-size:1.28rem;line-height:1.35}.post-entry-title a:hover{color:var(--accent)}.post-summary{max-width:760px;color:var(--muted);margin:10px 0 0}.meta-row{color:var(--faint);flex-wrap:wrap;align-items:center;gap:8px 12px;margin-top:12px;font-size:.9rem;display:flex}.meta-link{color:var(--muted)}.meta-link:hover{color:var(--green)}.series-link{color:var(--orange)}.taxonomy-list{border-top:1px solid var(--line);gap:14px;padding:24px 0 70px;display:grid}.taxonomy-row{border-bottom:1px solid var(--soft-line);justify-content:space-between;align-items:baseline;gap:20px;padding:16px 0;display:flex}.taxonomy-title{font-size:1.08rem;font-weight:620}.taxonomy-count{color:var(--faint);font-size:.92rem}.page-head{padding:58px 0 28px}.page-title{font-size:clamp(2rem,4vw,3.4rem);font-weight:680}.article-layout{grid-template-columns:minmax(96px,1fr) minmax(0,820px) 260px;align-items:start;gap:56px;padding:54px 0 84px;display:grid}.article-layout>article{grid-column:2}.article-header{margin-bottom:36px}.post-title{font-size:clamp(1.85rem,4vw,3.25rem);font-weight:700}.post-description{color:var(--muted);margin:22px 0 0;font-size:1.08rem}.article-sidebar{grid-column:3;width:260px;max-height:calc(100vh - 128px);position:sticky;top:96px;overflow:auto}.sidebar-section{border-left:1px solid var(--line);padding:0 0 24px 18px}.sidebar-section+.sidebar-section{margin-top:24px}.sidebar-title{color:var(--faint);margin:0 0 12px;font-size:.78rem;font-weight:650}.toc nav ul{margin:0;padding:0;list-style:none}.toc nav ul ul{margin-top:4px;padding-left:12px}.toc a{color:var(--muted);padding:5px 0;font-size:.88rem;line-height:1.45;display:block}.toc a:hover,.toc a.is-active{color:var(--accent)}.series-nav-list{margin:0;padding:0;list-style:none}.series-nav-list li+li{margin-top:8px}.series-nav-list a{color:var(--muted);font-size:.88rem;line-height:1.45;display:block}.series-nav-list a:hover,.series-nav-list .is-current a{color:var(--orange)}.series-nav-list .order{color:var(--faint);margin-right:6px;font-size:.78rem}.mobile-series{margin:26px 0;display:none}.article-pager{border-top:1px solid var(--line);grid-template-columns:1fr 1fr;gap:18px;margin-top:54px;padding-top:26px;display:grid}.article-pager a{border:1px solid var(--line);background:var(--surface);border-radius:8px;min-height:96px;padding:16px}.article-pager a:hover{border-color:var(--accent)}.pager-label{color:var(--faint);font-size:.82rem;display:block}.pager-title{color:var(--text);margin-top:6px;line-height:1.45;display:block}.pagination{color:var(--muted);justify-content:center;align-items:center;gap:18px;margin:34px 0 70px;display:flex}.pagination a{color:var(--text)}.pagination a:hover{color:var(--accent)}.archive-year{color:var(--orange);margin:34px 0 12px;font-size:1.2rem}.archive-list{border-top:1px solid var(--line);margin:0;padding:0;list-style:none}.archive-list li{border-bottom:1px solid var(--soft-line);grid-template-columns:96px minmax(0,1fr);gap:18px;padding:14px 0;display:grid}.site-footer{border-top:1px solid var(--soft-line);color:var(--faint);font-size:.9rem}.footer-inner{justify-content:space-between;align-items:center;gap:20px;padding:28px 0;display:flex}.footer-links{gap:16px;display:flex}.footer-links a:hover{color:var(--accent)}.tool-dock{z-index:40;flex-direction:column;gap:8px;display:flex;position:fixed;bottom:18px;right:18px}.tool-button{border:1px solid var(--line);background:var(--surface);width:42px;height:42px;color:var(--muted);box-shadow:var(--shadow);cursor:pointer;border-radius:8px;justify-content:center;align-items:center;transition:color .16s,border-color .16s,transform .16s;display:inline-flex}.tool-button:hover,.tool-button:focus-visible{border-color:var(--accent);color:var(--accent);transform:translateY(-1px)}.tool-button[hidden]{display:none}.tool-button svg{width:19px;height:19px}.visually-hidden{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}@media (max-width:1100px){.article-layout{padding-top:38px;display:block}.article-layout>article{grid-column:auto}.article-sidebar{width:auto;max-height:none;margin:26px 0;display:none;position:static}html[data-toc=visible] .article-sidebar,.mobile-series{display:block}.sidebar-section{border:1px solid var(--line);background:var(--surface);border-radius:8px;padding:18px}.article-sidebar .series-sidebar{display:none}}@media (min-width:1101px){html[data-toc=hidden] .article-layout{grid-template-columns:minmax(0,860px);justify-content:center}html[data-toc=hidden] .article-layout>article{grid-column:1}html[data-toc=hidden] .article-sidebar{display:none}}@media (max-width:720px){.site-container,.reading-container{width:min(100% - 24px,1120px)}.header-inner{min-height:62px}.site-nav{gap:14px;font-size:.9rem}.brand{text-overflow:ellipsis;white-space:nowrap;max-width:42vw;overflow:hidden}.home-hero{padding:52px 0 28px}.post-entry{padding:24px 0;display:block}.post-date{margin-bottom:8px;display:block}.article-pager{grid-template-columns:1fr}.archive-list li{grid-template-columns:74px minmax(0,1fr)}.footer-inner{display:block}.footer-links{margin-top:10px}.tool-dock{bottom:12px;right:12px}.tool-button{width:38px;height:38px}}