.astro-route-announcer{position:absolute;left:0;top:0;clip:rect(0 0 0 0);clip-path:inset(50%);overflow:hidden;white-space:nowrap;width:1px;height:1px}/*! tailwindcss v4.2.1 | 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-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial;--tw-border-style:solid;--tw-ordinal:initial;--tw-slashed-zero:initial;--tw-numeric-figure:initial;--tw-numeric-spacing:initial;--tw-numeric-fraction:initial;--tw-shadow:0 0 #0000;--tw-shadow-color:initial;--tw-shadow-alpha:100%;--tw-inset-shadow:0 0 #0000;--tw-inset-shadow-color:initial;--tw-inset-shadow-alpha:100%;--tw-ring-color:initial;--tw-ring-shadow:0 0 #0000;--tw-inset-ring-color:initial;--tw-inset-ring-shadow:0 0 #0000;--tw-ring-inset:initial;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-offset-shadow:0 0 #0000;--tw-outline-style:solid;--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial;--tw-backdrop-blur:initial;--tw-backdrop-brightness:initial;--tw-backdrop-contrast:initial;--tw-backdrop-grayscale:initial;--tw-backdrop-hue-rotate:initial;--tw-backdrop-invert:initial;--tw-backdrop-opacity:initial;--tw-backdrop-saturate:initial;--tw-backdrop-sepia:initial}}}@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;--color-gray-800:oklch(27.8% .033 256.848);--color-white:#fff;--spacing:.25rem;--radius-xs:.125rem;--radius-sm:.25rem;--radius-md:.375rem;--radius-lg:.5rem;--shadow-sm:0 1px 3px 0 #0000001a, 0 1px 2px -1px #0000001a;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -2px #0000001a;--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)}}@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;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}.relative{position:relative}.start{inset-inline-start:var(--spacing)}.end{inset-inline-end:var(--spacing)}.\!container{width:100%!important}@media(min-width:40rem){.\!container{max-width:40rem!important}}@media(min-width:48rem){.\!container{max-width:48rem!important}}@media(min-width:64rem){.\!container{max-width:64rem!important}}@media(min-width:80rem){.\!container{max-width:80rem!important}}@media(min-width:96rem){.\!container{max-width:96rem!important}}.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}.grid{display:grid}.hidden{display:none}.inline{display:inline}.inline-flex{display:inline-flex}.list-item{display:list-item}.table{display:table}.transform{transform:var(--tw-rotate-x,) var(--tw-rotate-y,) var(--tw-rotate-z,) var(--tw-skew-x,) var(--tw-skew-y,)}.resize{resize:both}.flex-wrap{flex-wrap:wrap}.gap-2{gap:calc(var(--spacing) * 2)}.border{border-style:var(--tw-border-style);border-width:1px}.border-r{border-right-style:var(--tw-border-style);border-right-width:1px}.border-gray-800{border-color:var(--color-gray-800)}.border-white\/5{border-color:#ffffff0d}@supports (color:color-mix(in lab,red,red)){.border-white\/5{border-color:color-mix(in oklab,var(--color-white) 5%,transparent)}}.p-3{padding:calc(var(--spacing) * 3)}.p-4{padding:calc(var(--spacing) * 4)}.text-wrap{text-wrap:wrap}.uppercase{text-transform:uppercase}.tabular-nums{--tw-numeric-spacing:tabular-nums;font-variant-numeric:var(--tw-ordinal,) var(--tw-slashed-zero,) var(--tw-numeric-figure,) var(--tw-numeric-spacing,) var(--tw-numeric-fraction,)}.shadow-none{--tw-shadow:0 0 #0000;box-shadow:var(--tw-inset-shadow),var(--tw-inset-ring-shadow),var(--tw-ring-offset-shadow),var(--tw-ring-shadow),var(--tw-shadow)}.outline{outline-style:var(--tw-outline-style);outline-width:1px}.filter{filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}.backdrop-filter{-webkit-backdrop-filter:var(--tw-backdrop-blur,) var(--tw-backdrop-brightness,) var(--tw-backdrop-contrast,) var(--tw-backdrop-grayscale,) var(--tw-backdrop-hue-rotate,) var(--tw-backdrop-invert,) var(--tw-backdrop-opacity,) var(--tw-backdrop-saturate,) var(--tw-backdrop-sepia,);backdrop-filter:var(--tw-backdrop-blur,) var(--tw-backdrop-brightness,) var(--tw-backdrop-contrast,) var(--tw-backdrop-grayscale,) var(--tw-backdrop-hue-rotate,) var(--tw-backdrop-invert,) var(--tw-backdrop-opacity,) var(--tw-backdrop-saturate,) var(--tw-backdrop-sepia,)}.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))}}:root{--bg:#fcfcfd;--surface:#fff;--surface-subtle:#f3f5f8;--surface-hover:#eef2f6;--bg-overlay-start:#ffffffc7;--bg-overlay-end:#f7f8fa00;--bg-glow:none;--text:#111318;--text-muted:#5f6673;--text-subtle:#6b7381;--klein-blue:#002fa7;--sidebar-active-text:var(--klein-blue);--sidebar-bg:var(--bg);--sidebar-border:#0000000f;--sidebar-text:#737373;--sidebar-text-hover:#171717;--sidebar-active-bg:#002fa714;--sidebar-hover-bg:#0000000a;--border:#e2e6ec;--border-strong:#cfd6df;--accent:#3f5ed9;--accent-rgb:63, 94, 217;--accent-soft:#ebf0ff;--selection:#dfe6ff;--success-bg:#edf7ef;--success-text:#1f5f38;--success-border:#cde7d1;--error-bg:#fdf0ef;--error-text:#8a2f2d;--error-border:#f0d0ce;--warning-text:#8a5a14;--card-radius-google:8px;--radius-xs:var(--card-radius-google);--radius-sm:var(--card-radius-google);--radius-md:var(--card-radius-google);--radius-lg:var(--card-radius-google);--radius-xl:var(--card-radius-google);--shadow-sm:0 1px 2px #1018280d;--shadow-md:0 8px 24px #10182814;--card-border-google:#dadce0;--shadow-card-hover:0 1px 3px #3640434d, 0 4px 8px 3px #36404326;--shadow-focus:0 0 0 3px rgba(var(--accent-rgb), .16);--surface-inset-highlight:inset 0 1px 0 #ffffff8c;--mobile-header-bg:#f7f8fae6;--button-primary-text:#fff;--button-primary-hover:#3654cf;--sidebar-inset:12px;--font-ui:"Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Noto Sans CJK SC", "Source Han Sans SC", "Microsoft YaHei UI", "Microsoft YaHei", "DengXian", system-ui, sans-serif;--font-body:var(--font-ui);--font-code:"JetBrains Mono", "SFMono-Regular", "Cascadia Mono", "Cascadia Code", "Menlo", "Consolas", monospace;--transition-fast:.12s cubic-bezier(.2, .8, .2, 1);--transition-base:.16s cubic-bezier(.2, .8, .2, 1)}:root[data-theme=dark]{--bg:#000;--surface:#121212;--surface-subtle:#1c212a;--surface-hover:#232936;--bg-overlay-start:#ffffff05;--bg-overlay-end:#0000;--bg-glow:radial-gradient(circle at 10% 20%, #002fa70a, transparent 800px);--text:#eef2f7;--text-muted:#bcc4d0;--text-subtle:#919aaa;--sidebar-active-text:var(--text);--sidebar-bg:var(--bg);--sidebar-border:#ffffff0a;--sidebar-text:#a1a1aa;--sidebar-text-hover:#fafafa;--sidebar-active-bg:#002fa726;--sidebar-hover-bg:#ffffff0f;--border:#2b323e;--border-strong:#3a4351;--accent:#89a0ff;--accent-rgb:137, 160, 255;--accent-soft:#1c2855;--selection:#22346d;--success-bg:#14261a;--success-text:#a6d6b1;--success-border:#264631;--error-bg:#2a1717;--error-text:#f2b5b0;--error-border:#683634;--warning-text:#f0c37d;--shadow-sm:0 8px 18px #00000038;--shadow-md:0 18px 36px #00000057;--card-border-google:#3c4450;--shadow-card-hover:0 0 0 1px #ffffff0d, 0 14px 30px #0000006b;--shadow-focus:0 0 0 3px rgba(var(--accent-rgb), .28);--surface-inset-highlight:inset 0 1px 0 #ffffff0a;--mobile-header-bg:#111318e6;--button-primary-text:#0f1320;--button-primary-hover:#9dafef}*,:before,:after{box-sizing:border-box}html{color-scheme:light;background:var(--bg);color:var(--text);scroll-behavior:smooth;scrollbar-gutter:stable;-webkit-text-size-adjust:100%;-moz-text-size-adjust:100%;text-size-adjust:100%}html[data-theme=dark]{color-scheme:dark}body{background:var(--bg-glow),var(--bg);min-height:100vh;color:var(--text);font-family:var(--font-ui);margin:0;line-height:1.58}::selection{background:var(--selection)}img,svg{max-width:100%;display:block}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}button{background:0 0;border:0}:focus-visible{box-shadow:var(--shadow-focus);outline:none}.localized-copy>[data-language-copy],.language-block{display:none}.localized-copy--inline{--localized-display:inline}.localized-copy--block{--localized-display:block}.localized-copy--inline-flex{--localized-display:inline-flex}.localized-copy--list-item{--localized-display:list-item}:root[data-language=en] .localized-copy>[data-language-copy=en],:root[data-language=zh] .localized-copy>[data-language-copy=zh]{display:var(--localized-display,inline)}:root[data-language=en] .language-block[data-language-block=en],:root[data-language=zh] .language-block[data-language-block=zh]{display:block}.site-app-shell{min-height:100vh}.page-shell{grid-template-columns:248px minmax(0,760px) 220px;gap:48px;max-width:1360px;margin:0 auto;padding:32px 32px 48px;display:grid}.main-column{align-self:start;gap:48px;min-width:0;padding-top:16px;display:grid}.right-rail{align-self:start;min-width:0}.right-rail[data-has-content=false]{visibility:hidden}.mobile-header,.mobile-drawer-shell,.mobile-menu-fab-shell{display:none}.mobile-header-inner{align-items:center;gap:16px;display:flex}.mobile-header-brand{min-width:0;color:var(--text);letter-spacing:-.03em;flex:auto;font-size:.96rem;font-weight:620}.mobile-menu-button{border:1px solid var(--border);background:var(--surface);width:40px;height:40px;color:var(--text);cursor:pointer;transition:transform var(--transition-fast),border-color var(--transition-fast),background-color var(--transition-fast),box-shadow var(--transition-fast);border-radius:999px;justify-content:center;align-items:center;padding:0;display:inline-flex}.mobile-menu-button:hover{border-color:var(--border-strong);background:var(--surface-hover);box-shadow:var(--shadow-sm);transform:translateY(-1px)}.mobile-menu-bars{width:16px;height:12px;position:relative}.mobile-menu-bar{width:16px;height:1.5px;transition:top var(--transition-base),transform var(--transition-base),opacity var(--transition-fast);background:currentColor;border-radius:999px;position:absolute;left:0}.mobile-menu-bar:first-child{top:0}.mobile-menu-bar:nth-child(2){top:5px}.mobile-menu-bar:nth-child(3){top:10px}.mobile-menu-button[aria-expanded=true] .mobile-menu-bar:first-child{top:5px;transform:rotate(45deg)}.mobile-menu-button[aria-expanded=true] .mobile-menu-bar:nth-child(2){opacity:0}.mobile-menu-button[aria-expanded=true] .mobile-menu-bar:nth-child(3){top:5px;transform:rotate(-45deg)}.mobile-drawer-backdrop{opacity:0;cursor:pointer;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);will-change:opacity;transition:opacity var(--transition-base);background:#0f121a2e;border:0;position:absolute;inset:0}.mobile-drawer{border-left:1px solid var(--border);background:var(--surface);overscroll-behavior:contain;touch-action:pan-y;will-change:transform;width:min(82vw,320px);height:100%;transition:transform var(--transition-base);flex-direction:column;gap:20px;padding:24px 20px 20px;display:flex;position:absolute;top:0;right:0;transform:translate(100%)}.mobile-drawer-shell[data-dragging=true] .mobile-drawer-backdrop,.mobile-drawer-shell[data-dragging=true] .mobile-drawer{transition:none}.mobile-drawer-header{border-bottom:1px solid var(--border);flex:0 0 32px}.mobile-drawer-nav{gap:10px;display:grid}.mobile-drawer-link{border-bottom:1px solid var(--border);min-width:0;min-height:44px;color:var(--text-subtle);letter-spacing:-.02em;transition:color var(--transition-fast);align-items:center;padding:0 0 10px;font-size:1rem;font-weight:560;display:flex}.mobile-drawer-link:hover{color:var(--text)}.mobile-drawer-link[data-active=true]{color:var(--sidebar-active-text)}.mobile-drawer-footer{border-top:1px solid var(--border);gap:14px;margin-top:auto;padding-top:16px;display:grid}.mobile-legal-link{border:1px solid var(--border);background:var(--surface-subtle);transition:border-color var(--transition-fast),background-color var(--transition-fast),box-shadow var(--transition-fast),transform var(--transition-fast);border-radius:12px;gap:4px;padding:12px 14px;display:grid}.mobile-legal-link:hover{border-color:var(--klein-blue);background:var(--surface);box-shadow:var(--shadow-card-hover),inset 0 0 0 1px var(--klein-blue);transform:translateY(-1px)}.mobile-legal-link[data-active=true]{border-color:var(--klein-blue);background:var(--sidebar-active-bg)}.mobile-legal-label{color:var(--text-subtle);letter-spacing:.08em;text-transform:uppercase;font-size:.68rem;font-weight:600}.mobile-legal-link strong{letter-spacing:-.015em;font-size:.92rem;font-weight:600;line-height:1.4}.mobile-drawer-footer .language-toggle--mobile,.mobile-drawer-footer .theme-toggle--mobile{justify-self:end}.mobile-drawer-shell[data-open=true]{pointer-events:auto}.mobile-drawer-shell[data-open=true] .mobile-drawer-backdrop{opacity:1}.mobile-drawer-shell[data-open=true] .mobile-drawer{transform:translate(0)}.theme-toggle{border:1px solid var(--border);background:var(--surface);width:42px;height:42px;box-shadow:var(--shadow-sm);color:var(--text-muted);cursor:pointer;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);transition:transform var(--transition-fast),color var(--transition-fast),border-color var(--transition-fast),background-color var(--transition-fast),box-shadow var(--transition-fast);border-radius:999px;justify-content:center;align-items:center;padding:0;display:inline-flex}.language-toggle{border:1px solid var(--border);background:var(--surface);min-width:68px;height:42px;box-shadow:var(--shadow-sm);color:var(--text-muted);cursor:pointer;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);transition:transform var(--transition-fast),color var(--transition-fast),border-color var(--transition-fast),background-color var(--transition-fast),box-shadow var(--transition-fast);border-radius:999px;justify-content:center;align-items:center;padding:3px;display:inline-flex}.language-toggle--floating{z-index:20;position:fixed;bottom:24px;right:78px}.language-toggle--mobile{min-width:62px;height:40px;box-shadow:none;flex:none;display:none;position:relative}.language-toggle:hover{color:var(--text);border-color:var(--border-strong);box-shadow:var(--shadow-md);transform:translateY(-1px)}.language-toggle-track{grid-template-columns:repeat(2,minmax(0,1fr));align-items:center;width:100%;height:100%;display:grid;position:relative}.language-toggle-thumb{background:var(--surface-subtle);width:calc(50% - 3px);height:calc(100% - 6px);box-shadow:var(--surface-inset-highlight);transition:transform var(--transition-base),background-color var(--transition-base);border-radius:999px;position:absolute;top:3px;left:3px}.language-toggle[data-language=zh] .language-toggle-thumb{transform:translate(100%)}.language-toggle-option{z-index:1;min-width:0;color:var(--text-subtle);letter-spacing:.03em;text-indent:.03em;transition:color var(--transition-fast);justify-content:center;align-items:center;font-size:.74rem;font-weight:650;line-height:1;display:inline-flex;position:relative}.language-toggle[data-language=en] .language-toggle-option[data-language-option=en],.language-toggle[data-language=zh] .language-toggle-option[data-language-option=zh]{color:var(--text)}.theme-toggle--floating{z-index:20;position:fixed;bottom:24px;right:24px}.theme-toggle--mobile{width:40px;height:40px;box-shadow:none;flex:none;display:none;position:relative}.theme-toggle:hover{color:var(--text);border-color:var(--border-strong);box-shadow:var(--shadow-md);transform:translateY(-1px)}.theme-toggle[data-theme=dark]{color:var(--text)}.theme-toggle-icon{width:18px;height:18px;position:relative}.theme-toggle-glyph{width:100%;height:100%;transition:opacity var(--transition-base),transform var(--transition-base);position:absolute;inset:0}.theme-toggle-sun{opacity:1;transform:rotate(0)scale(1)}.theme-toggle-moon{opacity:0;transform:rotate(-20deg)scale(.72)}.theme-toggle[data-theme=dark] .theme-toggle-sun{opacity:0;transform:rotate(20deg)scale(.72)}.theme-toggle[data-theme=dark] .theme-toggle-moon{opacity:1;transform:rotate(0)scale(1)}.sidebar-column{background:var(--sidebar-bg);border-right:1px solid var(--sidebar-border);scrollbar-width:none;flex-direction:column;align-self:start;gap:14px;height:calc(100vh - 80px);max-height:calc(100vh - 80px);padding:16px 12px;display:flex;position:sticky;top:32px;overflow-y:auto}.sidebar-column::-webkit-scrollbar{width:0;display:none}.sidebar-column:hover{scrollbar-width:thin;scrollbar-color:#00000026 transparent}.sidebar-column:hover::-webkit-scrollbar{width:4px;display:block}.sidebar-column:hover::-webkit-scrollbar-track{background:0 0;margin:4px 0}.sidebar-column:hover::-webkit-scrollbar-thumb{background:#00000026;border-radius:4px}:root[data-theme=dark] .sidebar-column:hover{scrollbar-color:#ffffff1f transparent}:root[data-theme=dark] .sidebar-column:hover::-webkit-scrollbar-thumb{background:#ffffff1f}.sidebar-section{gap:4px;display:grid}.sidebar-column>.sidebar-section:first-of-type{padding-top:16px}.sidebar-section--legal{border-top:1px solid var(--sidebar-border);margin-top:auto;padding-top:14px}.site-name{letter-spacing:-.02em;width:auto;padding:0 10px;font-size:1.1rem;font-weight:620;display:block}.sidebar-label,.section-label{color:var(--text-subtle);letter-spacing:.05em;text-transform:uppercase;margin:0;font-size:.6875rem;font-weight:500}.sidebar-label{padding:0 10px}.sidebar-nav,.aside-stack{gap:2px;display:grid}.sidebar-link{min-height:34px;color:var(--sidebar-text);border-radius:6px;align-items:center;padding:6px 10px 6px 24px;font-size:.8125rem;font-weight:400;transition:color .15s,background-color .1s,transform 50ms;display:flex;position:relative}.sidebar-link:before{content:"";background:var(--klein-blue);opacity:0;border-radius:2px;width:2px;height:16px;transition:opacity .15s;position:absolute;top:50%;left:8px;transform:translateY(-50%)}.sidebar-link:hover{color:var(--sidebar-text-hover);background:var(--sidebar-hover-bg)}.sidebar-link:active{transform:scale(.98)}.entry-title:hover,.toc-link:hover,.essay-body a:hover{color:var(--accent)}.sidebar-link[data-active=true]{color:var(--sidebar-active-text);background:var(--sidebar-active-bg);font-weight:500}.sidebar-link--legal{min-height:32px;padding-left:20px;font-size:.76rem;font-weight:500}.sidebar-link--legal:before{height:14px;left:6px}.sidebar-link[data-active=true]:before{opacity:1}.post-header,.content-section,.comment-shell{gap:16px;display:grid}.home-hero{border-bottom:1px solid var(--border);gap:16px;padding-bottom:24px;display:grid}.home-title{letter-spacing:-.04em;text-wrap:balance;max-width:10ch;margin:0;font-size:clamp(2.4rem,5vw,3.24rem);font-weight:650;line-height:1.04}.home-summary,.directory-intro{max-width:62ch;color:var(--text-muted);text-wrap:pretty;margin:0;font-size:1rem;line-height:1.8}.home-meta,.directory-meta{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.home-meta-link{transition:color var(--transition-fast),border-color var(--transition-fast),background-color var(--transition-fast)}.home-meta-link:hover{color:var(--text);border-color:var(--border-strong);background:var(--surface-hover)}.linear-home-hero{border-radius:var(--card-radius-google);color:#f5f7fb;background:radial-gradient(circle at 0 0,#7488ff57,#0000 34%),radial-gradient(circle at 78% 14%,#4ec8ff29,#0000 28%),linear-gradient(#0d1017,#131924);border:1px solid #ffffff14;grid-template-columns:minmax(0,1.08fr) minmax(300px,.92fr);gap:24px;padding:32px;display:grid;position:relative;overflow:hidden;box-shadow:0 30px 70px #080c133d}.linear-home-hero:before,.linear-home-hero:after{content:"";pointer-events:none;position:absolute;inset:0}.linear-home-hero:before{opacity:.4;background-image:linear-gradient(#ffffff0d 1px,#0000 1px),linear-gradient(90deg,#ffffff0d 1px,#0000 1px);background-size:36px 36px;-webkit-mask-image:linear-gradient(#000000c7,#0000 88%);mask-image:linear-gradient(#000000c7,#0000 88%)}.linear-home-hero:after{background:radial-gradient(circle at 50% 82%,#729eff2e,#0000 28%),radial-gradient(circle at 24% 100%,#ffffff1a,#0000 24%);animation:11s ease-in-out infinite alternate linear-home-glow}.linear-home-copy-column,.linear-home-console{z-index:1;position:relative}.linear-home-copy-column{align-content:start;gap:16px;display:grid}.linear-home-hero .section-label{color:#e7ecf88f}.linear-home-kicker{color:#f7f9ffe0;letter-spacing:.05em;text-transform:uppercase;background:#ffffff0f;border:1px solid #ffffff24;border-radius:999px;align-items:center;width:fit-content;min-height:28px;padding:0 12px;font-size:.78rem;font-weight:600;display:inline-flex}.linear-home-headline{letter-spacing:-.055em;text-wrap:balance;max-width:11ch;margin:0;font-size:clamp(2.5rem,5.6vw,4.3rem);font-weight:660;line-height:.98}.linear-home-copy{color:#e7ecf8c2;text-wrap:pretty;max-width:58ch;margin:0;font-size:1rem;line-height:1.82}.linear-home-actions{flex-wrap:wrap;gap:12px;margin-top:8px;display:flex}.linear-home-button{letter-spacing:-.01em;min-height:44px;transition:transform var(--transition-base),border-color var(--transition-fast),background-color var(--transition-fast),color var(--transition-fast),box-shadow var(--transition-fast);border-radius:999px;justify-content:center;align-items:center;padding:0 16px;font-size:.9rem;font-weight:600;display:inline-flex}.linear-home-button:hover{transform:translateY(-1px)}.linear-home-button-primary{color:#0d1017;background:#f5f7fb;box-shadow:0 12px 28px #f5f7fb29}.linear-home-button-primary:hover{background:#fff}.linear-home-button-secondary{color:#f5f7fbe6;background:#ffffff0a;border:1px solid #ffffff24}.linear-home-button-secondary:hover{background:#ffffff14;border-color:#ffffff3d}.linear-home-stats{grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:12px;margin:8px 0 0;display:grid}.linear-home-stat{border-radius:var(--card-radius-google);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#ffffff0d;border:1px solid #ffffff1a;gap:6px;padding:16px 18px;display:grid}.linear-home-stat dt{color:#e7ecf894;letter-spacing:.08em;text-transform:uppercase;font-size:.74rem;font-weight:600}.linear-home-stat dd{color:#fff;letter-spacing:-.04em;margin:0;font-size:1.42rem;font-weight:630;line-height:1}.linear-home-console{border-radius:var(--card-radius-google);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:linear-gradient(#0d1017b8,#0d101780),#ffffff05;border:1px solid #ffffff1a;align-content:start;gap:16px;padding:20px;display:grid;box-shadow:inset 0 1px #ffffff14,0 18px 44px #0000003d}.linear-home-console-header{justify-content:space-between;align-items:center;gap:12px;display:flex}.linear-home-console-title{color:#f5f7fbe6;letter-spacing:.05em;text-transform:uppercase;align-items:center;gap:8px;font-size:.82rem;font-weight:600;display:inline-flex}.linear-home-console-dot{background:#a1b7ff;border-radius:999px;width:8px;height:8px;box-shadow:0 0 18px #a1b7ffb3}.linear-home-console-meta{color:#e7ecf88f;font-size:.78rem;font-weight:500}.linear-home-console-stack{gap:12px;display:grid}.linear-console-card{border-radius:var(--card-radius-google);background:#ffffff0a;border:1px solid #ffffff14;gap:10px;padding:16px;display:grid}.linear-console-label{color:#e7ecf88a;letter-spacing:.1em;text-transform:uppercase;margin:0;font-size:.7rem;font-weight:700}.linear-console-value{color:#f8faff;letter-spacing:-.02em;font-size:1.06rem;font-weight:620;line-height:1.44}.linear-console-copy{color:#e7ecf8b8;margin:0;font-size:.88rem;line-height:1.64}.linear-console-separator{color:#e7ecf86b;margin:0 8px}.linear-home-topic-row{flex-wrap:wrap;gap:8px;display:flex}.linear-home-topic-pill{color:#f5f7fbd6;background:#ffffff0d;border:1px solid #ffffff1a;border-radius:999px;align-items:center;min-height:28px;padding:0 10px;font-size:.78rem;font-weight:500;display:inline-flex}.linear-home-section{gap:24px}.linear-home-section-copy{max-width:48ch;color:var(--text-muted);text-wrap:pretty;margin:0;font-size:.95rem;line-height:1.74}.linear-operating-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;display:grid}.linear-operating-card,.linear-feature-card,.linear-link-card,.linear-home-aside-panel{transition:transform var(--transition-base),box-shadow var(--transition-base),border-color var(--transition-fast),background-color var(--transition-fast);box-shadow:0 0 #10182800}.linear-operating-card{border:1px solid var(--border);border-radius:var(--card-radius-google);background:radial-gradient(circle at top right,rgba(var(--accent-rgb),.09),transparent 28%),linear-gradient(180deg,var(--surface),var(--surface-subtle));align-content:start;gap:14px;min-height:232px;padding:22px;display:grid;position:relative;overflow:hidden}.linear-operating-card:before,.linear-feature-lead:before,.linear-manifesto-card:before{content:"";pointer-events:none;border-radius:inherit;position:absolute;inset:0;box-shadow:inset 0 1px #ffffff14}.linear-operating-card:hover,.linear-feature-card:hover,.linear-link-card:hover,.linear-home-aside-panel:hover{box-shadow:var(--shadow-card-hover);transform:translateY(-2px)}.linear-operating-label,.linear-manifesto-label,.linear-link-label,.linear-home-aside-label{color:var(--text-subtle);letter-spacing:.1em;text-transform:uppercase;margin:0;font-size:.72rem;font-weight:700}.linear-operating-title{letter-spacing:-.025em;text-wrap:balance;margin:0;font-size:1.18rem;font-weight:620;line-height:1.42}.linear-operating-copy,.linear-feature-copy,.linear-feature-card-copy,.linear-home-aside-entry small{color:var(--text-muted);text-wrap:pretty;margin:0;font-size:.93rem;line-height:1.72}.linear-feature-layout{grid-template-columns:minmax(0,1.15fr) minmax(280px,.85fr);gap:16px;display:grid}.linear-feature-lead,.linear-feature-card,.linear-link-card,.linear-home-aside-panel{border:1px solid var(--border);border-radius:var(--card-radius-google);background:var(--surface);position:relative;overflow:hidden}.linear-feature-lead{border-color:rgba(var(--accent-rgb),.2);background:radial-gradient(circle at top right,rgba(var(--accent-rgb),.14),transparent 30%),linear-gradient(180deg,var(--surface),var(--surface-subtle));min-height:360px;transition:transform var(--transition-base),box-shadow var(--transition-base),border-color var(--transition-fast);align-content:start;gap:16px;padding:24px;display:grid}.linear-feature-lead:hover{border-color:rgba(var(--accent-rgb),.3);box-shadow:var(--shadow-card-hover);transform:translateY(-2px)}.linear-feature-stack{gap:16px;display:grid}.linear-feature-meta,.linear-home-aside-heading{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;display:flex}.linear-feature-meta{color:var(--text-subtle);letter-spacing:.04em;text-transform:uppercase;font-size:.76rem;font-weight:600}.linear-feature-title{letter-spacing:-.04em;text-wrap:balance;font-size:clamp(1.6rem,3.3vw,2.3rem);font-weight:650;line-height:1.08}.linear-feature-title,.linear-feature-card-title,.linear-link-value,.linear-home-aside-entry strong{color:var(--text)}.linear-feature-card,.linear-link-card{gap:12px;padding:20px;display:grid}.linear-feature-card-title{letter-spacing:-.02em;font-size:1.04rem;font-weight:620;line-height:1.48}.linear-recent-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;display:grid}.linear-recent-card{border:1px solid var(--card-border-google);border-radius:var(--card-radius-google);background:var(--bg);transition:border-color var(--transition-base),box-shadow var(--transition-base),background-color var(--transition-base),transform .18s cubic-bezier(.2,.8,.2,1);gap:12px;padding:18px 20px;animation:.4s cubic-bezier(.2,.8,.2,1) both linear-home-enter;display:grid;box-shadow:0 0 #10182800}.linear-recent-card:hover,.linear-recent-card:focus-visible{border-color:var(--klein-blue);background:var(--surface-subtle);box-shadow:var(--shadow-card-hover),inset 0 0 0 1px var(--klein-blue);transform:translateY(-2px)}.linear-recent-card:active{transform:scale(.98)}.linear-recent-meta{color:var(--text-subtle);letter-spacing:.05em;text-transform:uppercase;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;font-size:11px;font-weight:600;display:flex}.linear-recent-title{color:var(--text);letter-spacing:-.01em;font-size:16px;font-weight:600;line-height:1.4}.linear-recent-copy{color:var(--text-muted);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin:0;font-size:14px;line-height:1.6;display:-webkit-box;overflow:hidden}.linear-recent-footer{color:var(--text-subtle);font-variant-numeric:tabular-nums;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;margin-top:auto;font-size:12px;font-weight:500;display:flex}@keyframes linear-home-enter{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.linear-orbit-layout{grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:16px;display:grid}.linear-manifesto-card{border-radius:var(--card-radius-google);color:#f5f7fb;background:radial-gradient(circle at 0 0,#7488ff3d,#0000 28%),linear-gradient(#10141e,#151b27);border:1px solid #ffffff14;align-content:start;gap:18px;min-height:100%;padding:24px;display:grid;position:relative;overflow:hidden}.linear-manifesto-label{color:#e7ecf894}.linear-manifesto-list{gap:14px;margin:0;padding:0;list-style:none;display:grid}.linear-manifesto-list li{color:#e7ecf8d6;padding-left:18px;font-size:.96rem;line-height:1.76;position:relative}.linear-manifesto-list li:before{content:"";background:#9ab1ff;border-radius:999px;width:7px;height:7px;position:absolute;top:.72em;left:0;box-shadow:0 0 18px #9ab1ff8c}.linear-link-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;display:grid}.linear-link-label{color:var(--text-subtle)}.linear-link-value{letter-spacing:-.015em;font-size:1rem;font-weight:620;line-height:1.5}.linear-home-aside{gap:16px}.linear-home-aside-panel{gap:14px;padding:16px;display:grid}.linear-home-aside-count,.linear-home-aside-action,.linear-home-aside-entry small{color:var(--text-subtle);font-size:.78rem;font-weight:500}.linear-home-aside-action{transition:color var(--transition-fast)}.linear-home-aside-action:hover,.linear-home-map-link:hover,.linear-home-aside-entry:hover strong{color:var(--accent)}.linear-home-aside-nav,.linear-home-aside-list{gap:8px;display:grid}.linear-home-map-link,.linear-home-aside-entry{transition:color var(--transition-fast);gap:4px;padding:8px 0;display:grid}.linear-home-map-link{color:var(--text-muted);font-size:.88rem;line-height:1.5}.linear-home-aside-entry strong{letter-spacing:-.015em;transition:color var(--transition-fast);font-size:.9rem;font-weight:600;line-height:1.5}@keyframes linear-home-glow{0%{opacity:.9;transform:translate(0)scale(1)}to{opacity:1;transform:translateY(10px)scale(1.04)}}.post-title{letter-spacing:-.028em;text-wrap:balance;max-width:13ch;margin:0;font-size:clamp(2.15rem,4vw,2.62rem);font-weight:620;line-height:1.12}.post-summary{max-width:58ch;color:var(--text-muted);text-wrap:pretty;margin:0;font-size:1.02rem;line-height:1.82}.post-meta,.entry-meta,.tag-list{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.post-meta span,.entry-meta>span{color:var(--text-subtle);font-size:.82rem;font-weight:500}.section-heading{border-bottom:1px solid var(--border);justify-content:space-between;align-items:end;gap:16px;padding-bottom:12px;display:flex}.section-heading--borderless{border-bottom:0;padding-bottom:0}.section-title{letter-spacing:-.016em;text-wrap:balance;margin:4px 0 0;font-size:clamp(1.32rem,2vw,1.52rem);font-weight:620;line-height:1.3}.entry-list{display:grid}.entry-card-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;display:grid}.entry-card{border:1px solid var(--card-border-google);border-radius:var(--card-radius-google);background:var(--surface);min-height:240px;transition:box-shadow var(--transition-base),border-color var(--transition-base),background-color var(--transition-base),transform .18s cubic-bezier(.2,.8,.2,1);gap:14px;padding:20px;display:grid;transform:translateY(0);box-shadow:0 0 #10182800}.entry-card:hover,.entry-card:focus-visible{box-shadow:var(--shadow-card-hover);background-color:var(--surface-subtle);transform:translateY(-2px)}.entry-card[data-featured=true]{border-color:rgba(var(--accent-rgb),.22)}.entry-card-topline,.entry-card-meta,.entry-card-bottomline{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;display:flex}.entry-card-kicker,.entry-card-category{color:var(--text-subtle);letter-spacing:.06em;text-transform:uppercase;margin:0;font-size:.76rem;font-weight:600}.entry-card-badge{background:var(--accent-soft);min-height:22px;color:var(--accent);letter-spacing:.04em;text-transform:uppercase;border-radius:999px;align-items:center;padding:0 8px;font-size:.72rem;font-weight:700;display:inline-flex}.entry-card-title{letter-spacing:-.02em;font-size:1.12rem;font-weight:620;line-height:1.46}.entry-card-summary{color:var(--text-muted);text-wrap:pretty;margin:0;font-size:.94rem;line-height:1.72}.entry-card-footer{gap:10px;margin-top:auto;display:grid}.entry-card-meta span{color:var(--text-subtle);font-size:.78rem;font-weight:500}.entry-directory{border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--surface);overflow:hidden}.entry-directory-head{background:var(--surface-subtle);border-bottom:1px solid var(--border)}.entry-directory-row{grid-template-columns:96px minmax(0,2.6fr) minmax(0,1.15fr) minmax(116px,.9fr) minmax(0,1.2fr) 82px;align-items:center;gap:16px;padding:14px 16px;display:grid}.entry-directory-row-head{color:var(--text-subtle);letter-spacing:.1em;text-transform:uppercase;font-size:.72rem;font-weight:700}.entry-directory-body{display:grid}.entry-directory-body>.entry-directory-row{border-bottom:1px solid var(--border);content-visibility:auto;contain-intrinsic-size:1px 58px;transition:background-color var(--transition-fast)}.entry-directory-body>.entry-directory-row:last-child{border-bottom:0}.entry-directory-body>.entry-directory-row:hover{background:var(--surface-subtle)}.entry-directory-body>.entry-directory-row[data-featured=true]{background:linear-gradient(90deg,rgba(var(--accent-rgb),.05),transparent 26%)}.entry-directory-date,.entry-directory-time,.entry-directory-topic,.entry-directory-classification small,.entry-directory-mobile-meta span{color:var(--text-subtle);font-size:.76rem;line-height:1.5}.entry-directory-title-cell,.entry-directory-classification{gap:4px;min-width:0;display:grid}.entry-directory-title{letter-spacing:-.015em;width:fit-content;font-size:.95rem;font-weight:600;line-height:1.46}.entry-directory-mobile-meta{flex-wrap:wrap;gap:6px 10px;display:none}.entry-directory-classification span{font-size:.82rem;font-weight:600}.entry-directory-tags{flex-wrap:wrap;gap:6px;display:flex}.entry-directory-tags .tag{min-height:22px;padding:0 7px;font-size:.72rem}.mobile-outline-list a[aria-current=page]{color:var(--accent)}.entry-row{border-bottom:1px solid var(--border);content-visibility:auto;contain-intrinsic-size:1px 180px;grid-template-columns:112px minmax(0,1fr);gap:20px;padding:20px 0;display:grid}.entry-list.compact .entry-row{padding:18px 0}.entry-date{align-content:start;gap:6px;display:grid}.entry-date span{color:var(--text);font-size:.82rem;font-weight:600}.entry-date small{color:var(--text-subtle);font-size:.76rem;line-height:1.45}.entry-body{gap:10px;min-width:0;display:grid}.entry-topline{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.entry-title{letter-spacing:-.015em;width:fit-content;margin:0;font-size:1.08rem;font-weight:600;line-height:1.42}.entry-summary,.copy-stack p,.about-summary,.principle-card p{color:var(--text-muted);text-wrap:pretty;margin:0;font-size:.96rem;line-height:1.78}.tag{border:1px solid var(--border);background:var(--surface-subtle);min-height:24px;color:var(--text-muted);border-radius:999px;align-items:center;padding:0 9px;font-size:.76rem;font-weight:500;display:inline-flex}.status-pill{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface-subtle);min-height:24px;color:var(--text-muted);align-items:center;padding:0 10px;font-size:.74rem;font-weight:600;display:inline-flex}.principle-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;display:grid}.principle-card{border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--surface);padding:20px}.about-hero{gap:14px;display:grid}.guestbook-aside-copy{color:var(--text-muted);margin:0;font-size:.92rem;line-height:1.72}.guestbook-aside-panel{border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--surface);gap:12px;padding:18px;display:grid}.guestbook-aside-list{color:var(--text-muted);gap:10px;margin:0;padding-left:1.15rem;font-size:.9rem;line-height:1.7;display:grid}.contact-action-row{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;display:grid}.contact-action{border:1px solid var(--card-border-google);border-radius:var(--card-radius-google);background:var(--surface);min-height:108px;color:var(--text);transition:box-shadow var(--transition-base),border-color var(--transition-base),background-color var(--transition-base),transform .18s cubic-bezier(.2,.8,.2,1);gap:8px;padding:18px;display:grid;transform:translateY(0);box-shadow:0 0 #10182800}.contact-action:hover,.contact-action:focus-visible{box-shadow:var(--shadow-card-hover);background-color:var(--surface-subtle);transform:translateY(-2px)}.contact-action strong{letter-spacing:-.015em;font-size:1rem;font-weight:600;line-height:1.45}.contact-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;display:grid}.contact-card{border:1px solid var(--card-border-google);border-radius:var(--card-radius-google);background:var(--surface);transition:box-shadow var(--transition-base),border-color var(--transition-base),background-color var(--transition-base),transform .18s cubic-bezier(.2,.8,.2,1);gap:8px;padding:18px;display:grid;transform:translateY(0);box-shadow:0 0 #10182800}.contact-card:hover,.contact-card:focus-visible{box-shadow:var(--shadow-card-hover);background-color:var(--surface-subtle);transform:translateY(-2px)}.contact-label{color:var(--text-subtle);letter-spacing:.06em;text-transform:uppercase;margin:0;font-size:.76rem;font-weight:600}.contact-card strong{letter-spacing:-.015em;font-size:1rem;font-weight:600;line-height:1.45}.toc-panel{gap:12px;display:grid}.aside-stack{align-self:start;max-height:calc(100vh - 80px);position:sticky;top:32px;overflow-y:auto}.copy-stack{gap:16px;display:grid}.post-header{border-bottom:1px solid var(--border);padding-bottom:24px}.essay-body{font-family:var(--font-body);color:var(--text);font-size:1.04rem;line-height:1.92}.essay-body section+section{margin-top:56px}.essay-body h2,.essay-body h3{font-family:var(--font-ui);color:var(--text);scroll-margin-top:96px}.essay-body h2{letter-spacing:-.018em;margin:0 0 18px;font-size:1.46rem;font-weight:620;line-height:1.32}.essay-body h3{letter-spacing:-.01em;margin:40px 0 14px;font-size:1.12rem;font-weight:620;line-height:1.45}.essay-body p,.essay-body ul,.essay-body ol,.essay-body pre,.essay-body blockquote{margin:0 0 18px}.essay-body ul,.essay-body ol{padding-left:1.35rem}.essay-body li+li{margin-top:8px}.essay-body a{color:inherit;text-decoration:underline;-webkit-text-decoration-color:rgba(var(--accent-rgb),.32);text-decoration-color:rgba(var(--accent-rgb),.32);text-underline-offset:.16em;transition:color var(--transition-fast),text-decoration-color var(--transition-fast)}.essay-body a:hover{-webkit-text-decoration-color:var(--accent);text-decoration-color:var(--accent)}.essay-body blockquote{border-left:2px solid var(--accent);color:var(--text-muted);padding:8px 0 8px 16px}.essay-body code,.comment-content code{border:1px solid var(--border);border-radius:var(--radius-xs);background:var(--surface-subtle);font-family:var(--font-code);padding:.12em .35em;font-size:.9em}.essay-body pre,.comment-content pre{border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--surface-subtle);box-shadow:var(--surface-inset-highlight);padding:16px 18px;overflow-x:auto}.essay-body pre code,.comment-content pre code{background:0 0;border:0;padding:0;font-size:.8rem;line-height:1.7;display:block}.mobile-outline{border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--surface);display:none}.mobile-outline summary{cursor:pointer;padding:14px 16px;font-size:.92rem;font-weight:600;list-style:none}.mobile-outline summary::-webkit-details-marker{display:none}.mobile-outline-list{gap:10px;margin:0;padding:0 16px 16px 28px;display:grid}.mobile-outline-list a{color:var(--text-muted)}.toc-panel{border-left:1px solid var(--border);padding-left:16px;position:sticky;top:32px}.toc-list{gap:8px;margin:0;padding:0;list-style:none;display:grid}.toc-item[data-depth="3"]{padding-left:12px}.toc-link{color:var(--text-subtle);font-size:.82rem;line-height:1.5}.toc-link[data-active=true]{color:var(--accent)}.article-connections{gap:24px;display:grid}.article-panel{border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--surface);gap:16px;padding:24px;display:grid}.article-panel-heading{align-items:start}.article-panel-copy{color:var(--text-muted);margin:0;font-size:.95rem;line-height:1.68}.series-list,.related-grid{gap:14px;display:grid}.series-item,.related-card,.adjacent-card{border:1px solid var(--card-border-google);border-radius:var(--card-radius-google);background:var(--surface);transition:box-shadow var(--transition-base),border-color var(--transition-base),background-color var(--transition-base),transform .18s cubic-bezier(.2,.8,.2,1);transform:translateY(0);box-shadow:0 0 #10182800}.series-item:hover,.related-card:hover,.adjacent-card:hover,.series-item:focus-visible,.related-card:focus-visible,.adjacent-card:focus-visible{box-shadow:var(--shadow-card-hover);background-color:var(--surface-subtle);transform:translateY(-2px)}.series-item{grid-template-columns:34px minmax(0,1fr);align-items:start;gap:12px;padding:14px;display:grid}.series-item[data-current=true]{border-color:rgba(var(--accent-rgb),.24);background:var(--accent-soft)}.series-item[data-current=true]:hover,.series-item[data-current=true]:focus-visible{background:var(--accent-soft)}.linear-operating-card:hover,.linear-feature-card:hover,.linear-link-card:hover,.linear-home-aside-panel:hover,.linear-feature-lead:hover,.entry-card:hover,.entry-card:focus-visible,.contact-action:hover,.contact-action:focus-visible,.contact-card:hover,.contact-card:focus-visible,.series-item:hover,.series-item:focus-visible,.related-card:hover,.related-card:focus-visible,.adjacent-card:hover,.adjacent-card:focus-visible{border-color:var(--klein-blue);box-shadow:var(--shadow-card-hover),inset 0 0 0 1px var(--klein-blue)}.series-index,.related-label,.adjacent-label{color:var(--text-subtle);letter-spacing:.06em;text-transform:uppercase;font-size:.76rem;font-weight:600}.series-content{gap:4px;display:grid}.series-content strong,.related-card strong,.adjacent-card strong{letter-spacing:-.015em;font-size:.98rem;font-weight:600;line-height:1.45}.series-content small,.related-card small,.adjacent-card small{color:var(--text-subtle);font-size:.8rem;line-height:1.5}.related-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.related-card{gap:10px;padding:16px;display:grid}.related-label,.adjacent-label{margin:0}.related-description{color:var(--text-muted);margin:0;font-size:.92rem;line-height:1.66}.article-adjacent{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;display:grid}.adjacent-card{gap:8px;padding:16px;display:grid}.adjacent-card-empty{visibility:hidden;pointer-events:none}.comment-shell{--kb:0, 47, 167;--kb-solid:#002fa7;gap:24px;display:grid}.comment-header{align-items:baseline;gap:10px;display:flex}.comment-title{letter-spacing:-.01em;margin:0;font-size:1rem;font-weight:600;line-height:1.3}.comment-count{color:var(--text-subtle);font-variant-numeric:tabular-nums;font-size:.75rem;font-weight:500}.comment-form{background:#ffffff0a;border:1px solid #ffffff14;border-radius:12px;gap:14px;padding:20px;display:grid}:root:not([data-theme=dark]) .comment-form{background:#00000005;border-color:#00000014}.comment-form[data-variant=reply]{background:#ffffff08;border-radius:10px;padding:16px}:root:not([data-theme=dark]) .comment-form[data-variant=reply]{background:#00000004}.comment-form-intro{gap:4px;display:grid}.comment-form-title{margin:0;font-size:.92rem;font-weight:600;line-height:1.4}.comment-form-copy{color:var(--text-muted);margin:0;font-size:.84rem;line-height:1.6}.comment-field{gap:6px;display:grid}.comment-field label{color:var(--text-subtle);letter-spacing:.02em;font-size:.78rem;font-weight:500}.comment-input,.comment-textarea{width:100%;color:var(--text);background:0 0;border:1px solid #ffffff14;border-radius:8px;font-size:.9rem;transition:border-color .15s ease-out,box-shadow .2s ease-out}:root:not([data-theme=dark]) .comment-input,:root:not([data-theme=dark]) .comment-textarea{border-color:#0000001a}.comment-input{height:40px;padding:0 12px}.comment-textarea{resize:vertical;min-height:120px;padding:10px 12px;line-height:1.6}.comment-input:focus,.comment-textarea:focus{border-color:var(--kb-solid);box-shadow:0 0 0 3px rgba(var(--kb),.15);outline:none}.comment-input::placeholder,.comment-textarea::placeholder{color:var(--text-subtle);opacity:.6}.comment-reply-context{border:1px solid rgba(var(--kb),.14);background:rgba(var(--kb),.04);border-radius:10px;justify-content:space-between;align-items:flex-start;gap:12px;padding:10px 12px;display:flex}.comment-reply-copy{gap:4px;display:grid}.comment-reply-copy p{color:var(--text-muted);margin:0;font-size:.8rem;line-height:1.5}.comment-reply-chip{background:rgba(var(--kb),.1);width:fit-content;color:var(--text);border-radius:999px;align-items:center;padding:3px 9px;font-size:.76rem;font-weight:600;display:inline-flex}.comment-inline-cancel{min-height:30px;color:var(--text-subtle);cursor:pointer;background:0 0;border:1px solid #ffffff1a;border-radius:999px;flex:none;padding:0 11px;font-size:.78rem;font-weight:600;transition:color .12s ease-out,border-color .12s ease-out,background-color .12s ease-out}:root:not([data-theme=dark]) .comment-inline-cancel{border-color:#0000001a}.comment-inline-cancel:hover{color:var(--text);background:#ffffff0f;border-color:#fff3}:root:not([data-theme=dark]) .comment-inline-cancel:hover{background:#0000000a;border-color:#0000002e}.comment-form-footer{flex-wrap:wrap;justify-content:space-between;align-items:end;gap:14px;display:flex}.comment-captcha{min-height:65px}.comment-captcha-placeholder{min-height:65px;color:var(--text-subtle);background:0 0;border:1px dashed #ffffff14;border-radius:8px;align-items:center;margin:0;padding:0 12px;font-size:.8rem;line-height:1.55;display:flex}:root:not([data-theme=dark]) .comment-captcha-placeholder{border-color:#00000014}.comment-button{background:var(--kb-solid);color:#fff;letter-spacing:-.01em;cursor:pointer;border:0;border-radius:8px;justify-content:center;align-items:center;min-width:120px;min-height:38px;padding:0 16px;font-size:.88rem;font-weight:600;transition:box-shadow .15s ease-out,transform .1s ease-out,opacity .12s ease-out;display:inline-flex}.comment-button:hover:not(:disabled){box-shadow:0 0 24px rgba(var(--kb),.35)}.comment-button:active:not(:disabled){transform:scale(.98)}.comment-button:disabled{color:#ffffff4d;cursor:not-allowed;background:#ffffff0f;border:1px solid #ffffff0f}:root:not([data-theme=dark]) .comment-button:disabled{color:#0000004d;background:#0000000a;border-color:#0000000f}.comment-note,.comment-empty{color:var(--text-subtle);margin:0;font-size:.84rem;line-height:1.6}.comment-empty{text-align:center;border:1px dashed #ffffff14;border-radius:10px;padding:24px 20px}:root:not([data-theme=dark]) .comment-empty{border-color:#00000014}.comment-alert{border:1px solid;border-radius:8px;padding:10px 14px;font-size:.84rem;line-height:1.6}.comment-alert[data-type=success]{border-color:rgba(var(--kb),.2);background:rgba(var(--kb),.05);color:var(--text)}.comment-alert[data-type=error]{color:#e57373;background:#b43c3c0f;border-color:#b43c3c40}:root:not([data-theme=dark]) .comment-alert[data-type=error]{color:#c62828}.comment-list{gap:20px;display:grid}.comment-item{grid-template-columns:40px minmax(0,1fr);gap:12px;animation:.3s ease-out both comment-fade-in;display:grid}@keyframes comment-fade-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.comment-gutter{flex-direction:column;align-items:center;gap:8px;display:flex}.comment-avatar{background:rgba(var(--kb),.08);width:36px;height:36px;color:var(--text);-webkit-user-select:none;user-select:none;border-radius:6px;justify-content:center;align-items:center;font-size:.82rem;font-weight:600;display:flex}.comment-thread-stem{background:#ffffff14;border-radius:999px;flex:auto;width:1.5px;transition:background .15s ease-out}:root:not([data-theme=dark]) .comment-thread-stem{background:#00000014}.comment-item:hover>.comment-gutter>.comment-thread-stem{background:#fff3}:root:not([data-theme=dark]) .comment-item:hover>.comment-gutter>.comment-thread-stem{background:#0000002e}.comment-card{gap:6px;min-width:0;display:grid}.comment-meta{flex-wrap:wrap;align-items:center;gap:6px;display:flex}.comment-author-line{color:var(--text);align-items:center;gap:0;font-size:.82rem;font-weight:500;display:inline-flex}.comment-author-prefix{opacity:.3}.comment-meta-separator{color:var(--text-subtle);opacity:.4;font-size:.6rem}.comment-author{font-size:.82rem;font-weight:600}.comment-date{color:var(--text-subtle);font-variant-numeric:tabular-nums;font-size:.75rem;font-weight:500}.comment-content{color:var(--text);white-space:pre-wrap;word-break:break-word;font-size:.9rem;line-height:1.65}.comment-toolbar{opacity:.3;flex-wrap:wrap;align-items:center;gap:8px 12px;transition:opacity .12s ease-out;display:flex}.comment-card:hover>.comment-toolbar{opacity:1}.comment-action{color:var(--text-subtle);letter-spacing:.01em;cursor:pointer;background:0 0;border:0;padding:2px 0;font-size:.78rem;font-weight:600;transition:color .12s ease-out,opacity .12s ease-out}.comment-action:hover{color:var(--kb-solid)}.comment-reply-count{color:var(--text-subtle);opacity:.7;font-size:.72rem;font-weight:500}.comment-inline-form{margin-top:4px;animation:.2s ease-out comment-inline-expand}@keyframes comment-inline-expand{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.comment-children{border-left:1.5px solid #ffffff14;gap:16px;margin-left:2px;padding-left:14px;display:grid}:root:not([data-theme=dark]) .comment-children{border-left-color:#00000014}.comment-actions{justify-content:center;display:flex}.comment-more{min-height:36px;color:var(--text-subtle);cursor:pointer;background:0 0;border:1px solid #ffffff14;border-radius:8px;padding:0 14px;font-size:.82rem;font-weight:500;transition:color .12s ease-out,border-color .12s ease-out,background-color .12s ease-out}:root:not([data-theme=dark]) .comment-more{border-color:#00000014}.comment-more:hover:not(:disabled){color:var(--text);background:#ffffff0a;border-color:#ffffff29}:root:not([data-theme=dark]) .comment-more:hover:not(:disabled){background:#00000008;border-color:#00000024}.comment-more:disabled{opacity:.5;cursor:wait}.comment-status-line{min-height:24px}@media(max-width:1279px){.page-shell{grid-template-columns:220px minmax(0,1fr) 180px;gap:32px}.entry-directory-row{grid-template-columns:96px minmax(0,2.4fr) minmax(104px,1fr) minmax(108px,.9fr) 80px}.entry-directory-head-tags,.entry-directory-tags{display:none}}@media(max-width:1023px){.mobile-header{z-index:20;border-bottom:1px solid var(--border);background:var(--mobile-header-bg);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);transition:transform var(--transition-base);will-change:transform;padding:0;display:block;position:sticky;top:0}.mobile-menu-fab-shell{z-index:40;display:block;position:fixed;top:8px;right:12px}.mobile-drawer-shell{z-index:30;pointer-events:none;display:block;position:fixed;inset:0}.mobile-header[data-scroll-state=hidden]{pointer-events:none;transform:translateY(calc(-100% - 1px))}.mobile-header-inner{padding:16px 64px 16px 12px}.theme-toggle--floating,.language-toggle--floating{display:none}.theme-toggle--mobile,.language-toggle--mobile{display:inline-flex}.page-shell{grid-template-columns:minmax(0,1fr);gap:24px;padding:24px 24px 40px}.sidebar-column,.right-rail{display:none}.mobile-outline{display:block}.post-title{max-width:14ch}.linear-home-hero{grid-template-columns:minmax(0,1fr)}.linear-operating-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.linear-feature-layout,.linear-orbit-layout{grid-template-columns:minmax(0,1fr)}.entry-card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.entry-directory-head{display:none}.entry-directory-row{grid-template-columns:minmax(0,1fr);gap:8px;padding:16px}.entry-directory-date,.entry-directory-topic,.entry-directory-classification,.entry-directory-time{display:none}.entry-directory-mobile-meta{display:flex}.related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:767px){.language-toggle,.theme-toggle{height:38px}.theme-toggle{width:38px}.language-toggle{min-width:58px;height:38px}.theme-toggle-icon{width:17px;height:17px}.language-toggle--floating{bottom:64px;right:16px}.theme-toggle--floating{bottom:16px;right:16px}.page-shell{padding:20px 20px 32px}.guestbook-aside-panel{padding:15px}.main-column{gap:40px}.post-title{font-size:clamp(1.95rem,10vw,2.32rem)}.home-title{font-size:clamp(2rem,11vw,2.56rem)}.linear-home-hero{border-radius:var(--card-radius-google);gap:20px;padding:22px}.linear-home-headline{max-width:100%;font-size:clamp(2.2rem,12vw,3rem)}.linear-home-console{padding:16px}.linear-operating-grid,.linear-recent-grid,.linear-link-grid{grid-template-columns:minmax(0,1fr)}.post-summary{font-size:.98rem}.section-heading{flex-direction:column;align-items:start}.entry-row{grid-template-columns:minmax(0,1fr);gap:12px}.entry-card-grid{grid-template-columns:minmax(0,1fr)}.entry-date{grid-auto-flow:column;justify-content:start;gap:10px}.principle-grid,.contact-grid,.contact-action-row{grid-template-columns:minmax(0,1fr)}.article-panel{padding:20px}.related-grid,.article-adjacent{grid-template-columns:minmax(0,1fr)}.adjacent-card-empty{display:none}.essay-body{font-size:.98rem;line-height:1.86}.comment-form{padding:16px}.comment-item{grid-template-columns:minmax(0,1fr);gap:8px}.comment-gutter{flex-direction:row;align-items:center}.comment-thread-stem{display:none}.comment-toolbar{opacity:1}.comment-reply-context{flex-direction:column}.comment-form-footer{align-items:stretch}.comment-button{width:100%}.comment-children{margin-left:12px;padding-left:12px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{scroll-behavior:auto!important;transition-duration:0s!important;animation-duration:0s!important}}@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}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-ordinal{syntax:"*";inherits:false}@property --tw-slashed-zero{syntax:"*";inherits:false}@property --tw-numeric-figure{syntax:"*";inherits:false}@property --tw-numeric-spacing{syntax:"*";inherits:false}@property --tw-numeric-fraction{syntax:"*";inherits:false}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}@property --tw-backdrop-blur{syntax:"*";inherits:false}@property --tw-backdrop-brightness{syntax:"*";inherits:false}@property --tw-backdrop-contrast{syntax:"*";inherits:false}@property --tw-backdrop-grayscale{syntax:"*";inherits:false}@property --tw-backdrop-hue-rotate{syntax:"*";inherits:false}@property --tw-backdrop-invert{syntax:"*";inherits:false}@property --tw-backdrop-opacity{syntax:"*";inherits:false}@property --tw-backdrop-saturate{syntax:"*";inherits:false}@property --tw-backdrop-sepia{syntax:"*";inherits:false}
