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* @description Tasty CSS-animated hamburgers
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rgba(var(--link-background-color),var(--link-background-opacity))inset;transition:all .3s ease}a.link:hover{box-shadow:0 calc(-1rem * var(--article-line-height))rgba(var(--link-background-color),var(--link-background-opacity-hover))inset}.section-title{text-transform:uppercase;margin-top:0;margin-bottom:10px;display:block;font-size:1.6rem;font-weight:700;color:var(--body-text-color)}.section-title a{color:var(--body-text-color)}:root{--base-font-family:var(--sys-font-family), var(--zh-font-family), sans-serif;--code-font-family:ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Monaco, Consolas, "Courier New", monospace;color-scheme:light;--duration-fast:120ms;--duration-base:160ms;--duration-slow:260ms;--ease-out:cubic-bezier(0.16, 1, 0.3, 1);--ease-in-out:cubic-bezier(0.4, 0, 0.2, 1);--p-focus-ring:0 0 0 3px rgba(52, 73, 94, 0.22);--z-sticky:100;--z-dropdown:200;--z-overlay:300;--z-modal:400;--z-toast:600;--radius-sm:4px;--radius-md:8px;--radius-lg:10px;--radius-xl:16px;--radius-full:9999px;--icon-xs:16px;--icon-sm:18px;--icon-md:20px;--overlay-backdrop:rgba(13, 17, 23, 0.38);--input-focus-ring:inset 0 0 0 2px rgba(52, 73, 94, 0.35)}.container .left-sidebar .site-name{font-weight:700;line-height:1.25}:root[data-scheme=dark]{color-scheme:dark;--body-background:#1b1d22;--card-background:#23262c;--card-background-selected:rgba(255, 255, 255, 0.08);--card-text-color-main:rgba(255, 255, 255, 0.92);--card-text-color-secondary:rgba(255, 255, 255, 0.72);--card-text-color-tertiary:rgba(255, 255, 255, 0.55);--card-separator-color:rgba(255, 255, 255, 0.10);--body-text-color:rgba(255, 255, 255, 0.72);--accent-color:#e8ebf1;--accent-color-darker:#c6ccd8;--accent-color-text:#17181c;--scrollbar-thumb:hsl(0, 0%, 30%);--table-border-color:#3a3e46;--tr-even-background-color:#262a31;--blockquote-background-color:rgb(44 47 55);--code-background-color:#191b20;--pre-background-color:#191b20;--pre-text-color:#e6e6e6;--kbd-border-color:rgba(255, 255, 255, 0.2);--link-background-color:232, 235, 241;--link-background-opacity:0.12;--link-background-opacity-hover:0.20;--p-focus-ring:0 0 0 3px rgba(232, 235, 241, 0.22);--overlay-backdrop:rgba(13, 17, 23, 0.45);--input-focus-ring:inset 0 0 0 2px rgba(232, 235, 241, 0.35)}.not-found-card{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:18px;padding:calc(var(--card-padding) * 1.5);background-color:var(--card-background);box-shadow:var(--shadow-l1);border-radius:var(--card-border-radius)}.not-found-card .not-found-title{margin:0;font-family:var(--article-font-family);font-weight:600;font-size:2.2rem;line-height:1.3;color:var(--card-text-color-main)}.not-found-card .not-found-subtitle{margin:-6px 0 0;font-size:1.5rem;line-height:1.6;color:var(--card-text-color-secondary)}.not-found-card .not-found-home{display:inline-flex;align-items:center;gap:8px;height:36px;padding:0 20px;border-radius:var(--radius-md);font:inherit;font-size:1.4rem;font-weight:500;text-decoration:none;color:var(--card-text-color-main);background-color:var(--card-background);border:1px solid var(--body-text-color);cursor:pointer;transition:background-color var(--duration-base)var(--ease-out),border-color var(--duration-base)var(--ease-out)}.not-found-card .not-found-home:hover{background-color:var(--card-background-selected);border-color:var(--accent-color)}.not-found-card .not-found-home:active{transform:scale(.98)}.not-found-card .not-found-home:focus-visible{outline:none;box-shadow:var(--p-focus-ring)}.not-found-card .not-found-home .icon{width:var(--icon-md);height:var(--icon-md);stroke-width:1.33}.container .left-sidebar{--sidebar-element-separation:16px}.container .left-sidebar .sidebar-identity{display:flex;flex-direction:column;gap:var(--sidebar-element-separation);min-width:0}@media(min-width:768px){.container .left-sidebar{width:210px;max-width:210px;align-self:flex-start;position:fixed;top:0;left:20px;height:100vh;height:100dvh;max-height:100vh;max-height:100dvh;overflow:hidden;z-index:var(--z-sticky)}.container .left-sidebar #main-menu{min-height:0;overflow-y:auto;overscroll-behavior:contain}}@media(min-width:768px){.container.main-container>main.main{margin-left:calc(210px + var(--section-separation))}}@media(min-width:1536px){.container .left-sidebar{left:calc((100vw - 1536px)/2 + 20px)}}@media(max-width:767px){.container .left-sidebar:not(.is-mobile-menu-open) #toggle-menu{right:0;top:0}.container .left-sidebar.is-mobile-menu-open #toggle-menu{right:var(--container-padding);top:calc(var(--main-top-padding) + var(--menu-safe-top))}.container .left-sidebar header{gap:0}.container .left-sidebar .sidebar-identity{flex-direction:row;align-items:center;gap:16px}.container .left-sidebar .site-avatar{flex:0 0 var(--sidebar-avatar-size)}.container .left-sidebar .site-meta{flex:auto;min-width:0;max-width:calc(100% - var(--sidebar-avatar-size) - 16px - 52px);gap:5px}.container .left-sidebar .site-name,.container .left-sidebar .site-description{overflow-wrap:anywhere}.container .left-sidebar.is-mobile-menu-open{position:fixed;inset:0;z-index:var(--z-modal);width:100%;max-width:none;height:100dvh;overflow:hidden;--menu-safe-top:env(safe-area-inset-top);--menu-safe-bottom:env(safe-area-inset-bottom);padding:calc(35px + var(--menu-safe-top))var(--container-padding)calc(24px + var(--menu-safe-bottom));background-color:var(--body-background)}.left-sidebar.is-mobile-menu-open #main-menu{flex:1;min-height:0;max-height:none;overflow-y:auto;overscroll-behavior:contain;margin-top:18px;border-radius:var(--radius-lg)}#toggle-menu,#main-menu>li>a,#main-menu .menu-bottom-section li,#main-menu #i18n-switch,.tagCloud-tags a{min-height:44px}.menu-social a{display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:44px}.tagCloud-tags a{display:inline-flex;align-items:center;min-height:44px}}[data-scheme=dark] .article-content .highlight{border-color:#35445a;background:#101722}[data-scheme=dark] .article-content .highlight::before{border-bottom-color:#35445a;background:linear-gradient(90deg,#202b3c,#101722)}[data-scheme=dark] .article-content .highlight pre,[data-scheme=dark] .article-content .highlight .chroma{background:0 0}[data-scheme=dark] .article-content .highlight .copyCodeButton{color:#aebcd0}[data-scheme=dark] .article-content .highlight .copyCodeButton:hover,[data-scheme=dark] .article-content .highlight .copyCodeButton.is-copied{color:#70d6ff}.article-content blockquote{margin:1.75em 0;padding:18px 20px;border-inline-start:3px solid var(--accent-color);border-radius:0 var(--radius-md)var(--radius-md)0;background:var(--card-background-selected);color:var(--card-text-color-main)}.article-content blockquote p{margin:0}.article-content blockquote p+p{margin-top:12px}.article-content blockquote p:last-child{color:var(--card-text-color-secondary);font-size:.9em}[data-scheme=dark] .article-content blockquote{border-inline-start-color:#70d6ff;background:#182231}@media(max-width:767px){.article-content blockquote{padding:16px}}#main-menu,#main-menu .menu-bottom-section ol{gap:8px}#main-menu>li:not(.menu-bottom-section) a{display:flex;align-items:center;gap:12px;width:100%;padding:9px 0;border-radius:var(--radius-md);transition:background-color var(--duration-base)var(--ease-out),color var(--duration-base)var(--ease-out)}#main-menu>li:not(.menu-bottom-section) a:hover{background-color:var(--card-background-selected)}#main-menu>li.current a{background-color:var(--card-background-selected);color:var(--accent-color);font-weight:700}#main-menu .menu-bottom-section li:not(#i18n-switch){gap:12px;padding:9px 0;border-radius:var(--radius-md);transition:background-color var(--duration-base)var(--ease-out)}#main-menu .menu-bottom-section li:not(#i18n-switch):hover{background-color:var(--card-background-selected)}#main-menu #i18n-switch{display:flex;align-items:center;gap:12px;color:var(--body-text-color);padding:9px 0;border-radius:var(--radius-md);transition:background-color var(--duration-base)var(--ease-out)}#main-menu #i18n-switch select{flex:1;min-width:0;font:inherit;font-size:1.4rem;color:var(--body-text-color);background:0 0;border:none;padding:0;margin:0;cursor:pointer;min-height:20px;line-height:20px}@supports(appearance:base-select){#main-menu #i18n-switch{}#main-menu #i18n-switch select{appearance:base-select}#main-menu #i18n-switch select::picker-icon{display:none}#main-menu #i18n-switch select::picker(select){background-color:var(--card-background);color:var(--card-text-color-main);border:1px solid var(--body-text-color);border-radius:var(--radius-md);box-shadow:var(--shadow-l2);padding:4px;font-size:1.4rem}#main-menu #i18n-switch option{background-color:transparent;color:var(--card-text-color-main);border-radius:var(--radius-sm);padding:6px 10px}#main-menu #i18n-switch option:hover{background-color:var(--card-background-selected)}#main-menu #i18n-switch option:checked{color:var(--accent-color)}}#main-menu #i18n-switch:hover{background-color:var(--card-background-selected)}.widget .tagCloud-tags a:hover,.widget .categories a:hover{color:var(--accent-color)}.links-section{margin:20px 0;padding:20px;border:1px solid var(--card-separator-color);border-radius:var(--radius-lg);background:var(--card-background);box-shadow:0 12px 30px rgba(31,38,63,6%)}.links-section-title{margin:0;font-size:1.8rem;font-weight:700}.links-section-intro{margin:6px 0 14px;font-size:1.4rem;line-height:1.65;color:var(--card-text-color-secondary)}.links-section .highlight{margin:0;border-radius:var(--radius-md)}.links-section .link-card{margin:10px 0 0}.friendlink-apply .friendlink-form{max-width:620px;padding:0;border:0;border-radius:0;background:0 0;box-shadow:none}.link-card{display:flex;align-items:center;gap:12px;padding:14px 16px;margin:8px 0;border:1px solid var(--body-text-color);border-radius:var(--radius-lg);color:var(--card-text-color-main);text-decoration:none;transition:background-color var(--duration-base)var(--ease-out),border-color var(--duration-base)var(--ease-out)}.link-card:hover{background-color:var(--card-background-selected);border-color:var(--accent-color)}.link-card .link-card-icon{width:28px;height:28px;flex-shrink:0;color:var(--body-text-color)}.link-card .link-card-text{display:flex;flex-direction:column;gap:2px;min-width:0}.link-card .link-card-title{font-weight:600;font-size:1.5rem}.link-card .link-card-desc{font-size:1.4rem;color:var(--card-text-color-tertiary);line-height:1.4}.article-content .gallery{flex-wrap:wrap}.widget--toc #TableOfContents{overflow-x:hidden}.widget--toc #TableOfContents li{margin-right:20px}.widget--toc #TableOfContents li a{overflow-wrap:break-word}.widget--toc #TableOfContents li.active-class>a{font-weight:400;color:var(--card-text-color-main)}[data-scheme=dark] .chroma .hl{background-color:rgba(255,255,255,8%)}[data-scheme=dark] .chroma{background-color:var(--pre-background-color)}.search-overlay[hidden]{display:none}.search-overlay{position:fixed;inset:0;z-index:var(--z-modal);display:flex;align-items:center;justify-content:center;padding:16px}.search-overlay__backdrop{position:absolute;inset:0;background-color:var(--overlay-backdrop);opacity:0;transition:opacity var(--duration-base)var(--ease-out)}.search-overlay__panel{position:relative;display:flex;flex-direction:column;width:100%;max-width:560px;max-height:72vh;max-height:72dvh;overflow:hidden;background-color:var(--card-background);border-radius:var(--radius-lg);box-shadow:var(--shadow-l2),var(--shadow-l3);opacity:0;transform:translateY(8px)scale(.995);transition:opacity var(--duration-slow)var(--ease-out),transform var(--duration-slow)var(--ease-out)}.search-overlay.is-open .search-overlay__backdrop{opacity:1}.search-overlay.is-open .search-overlay__panel{opacity:1;transform:none}.search-overlay__bar{display:flex;align-items:center;gap:10px;flex-shrink:0;padding:12px 14px;border-radius:var(--radius-lg)var(--radius-lg)0 0;border-bottom:1px solid var(--card-separator-color);background-color:var(--card-background);transition:box-shadow var(--duration-base)var(--ease-out)}.search-overlay__bar:focus-within{box-shadow:var(--input-focus-ring)}.search-overlay__icon{flex-shrink:0;display:inline-flex;color:var(--card-text-color-secondary)}.search-overlay__icon svg{width:var(--icon-sm);height:var(--icon-sm)}.search-overlay__input{flex:1;min-width:0;font:inherit;font-size:1.6rem;color:var(--card-text-color-main);background-color:transparent;border:0;outline:0}.search-overlay__input::placeholder{color:var(--card-text-color-secondary)}.search-overlay__close{flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;padding:6px;border:0;border-radius:var(--radius-md);background-color:transparent;color:var(--card-text-color-secondary);cursor:pointer;transition:background-color var(--duration-base)var(--ease-out),color var(--duration-base)var(--ease-out)}.search-overlay__close svg{width:var(--icon-xs);height:var(--icon-xs)}.search-overlay__close:hover{color:var(--card-text-color-main);background-color:var(--card-background-selected)}.search-overlay__close:focus-visible{outline:none;box-shadow:var(--p-focus-ring)}.search-overlay__results{flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain;padding:6px}.search-overlay__result{display:block;width:100%;min-height:44px;padding:10px 12px;border:0;border-radius:var(--radius-md);background-color:transparent;color:var(--card-text-color-main);font:inherit;text-align:left;cursor:pointer;transition:background-color var(--duration-fast)var(--ease-out)}.search-overlay__result.is-selected{background-color:var(--card-background-selected)}.search-overlay__result .search-overlay__result-title{font-size:1.5rem;font-weight:600;line-height:1.4;color:var(--card-text-color-main);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.search-overlay__result .search-overlay__result-meta{margin-top:2px;font-size:1.4rem;color:var(--card-text-color-secondary)}.search-overlay__result .search-overlay__result-preview{margin-top:6px;font-size:1.35rem;line-height:1.5;color:var(--card-text-color-tertiary);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.search-overlay mark{background-color:rgba(52,73,94,.18);color:var(--accent-color-darker);padding:0 3px;border-radius:3px}.search-overlay__empty,.search-overlay__error{padding:32px 16px;text-align:center;font-size:1.4rem;color:var(--card-text-color-secondary)}.search-overlay__footer{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:6px 8px;flex-shrink:0;padding:10px 16px;border-top:1px solid var(--card-separator-color);font-size:1.4rem;color:var(--card-text-color-secondary)}.search-overlay__hint{display:inline-flex;align-items:center;gap:4px}.search-overlay__hint-sep{opacity:.5}[data-scheme=dark]{}[data-scheme=dark] .search-overlay mark{background-color:rgba(232,235,241,.28);color:var(--accent-color)}@media(max-width:767px){.search-overlay{padding:0;align-items:flex-end}.search-overlay__panel{width:100%;max-width:none;max-height:86vh;max-height:86dvh;border-radius:var(--radius-xl)var(--radius-xl)0 0;padding-bottom:env(safe-area-inset-bottom);transform:translateY(100%);transition:opacity var(--duration-slow)var(--ease-out),transform var(--duration-slow)var(--ease-out)}.search-overlay__bar{border-radius:var(--radius-xl)var(--radius-xl)0 0}.search-overlay__panel::before{content:"";position:absolute;top:8px;left:50%;width:38px;height:5px;margin-left:-19px;border-radius:999px;background-color:var(--card-text-color-tertiary);opacity:.6;pointer-events:none}.search-overlay.is-open .search-overlay__panel{transform:translateY(0)}.search-overlay__result{min-height:44px;padding-top:13px;padding-bottom:13px}.search-overlay__close{width:44px;height:44px}}@media(prefers-reduced-motion:reduce){.search-overlay__backdrop,.search-overlay__panel{transition:none}}.reading-progress{position:fixed;top:0;left:0;right:0;height:3px;z-index:var(--z-sticky);pointer-events:none}.reading-progress .reading-progress--bar{display:block;height:100%;background-color:var(--accent-color);transform:scaleX(0);transform-origin:left center;will-change:transform}.reading-fab{position:fixed;display:flex;align-items:center;justify-content:center;min-width:44px;height:44px;padding:0 14px;border-radius:var(--radius-full);background-color:var(--card-background);color:var(--body-text-color);border:1px solid var(--body-text-color);box-shadow:var(--shadow-l2);cursor:pointer;font:inherit;font-size:1.4rem;z-index:var(--z-dropdown);transition:background-color var(--duration-base)var(--ease-out),color var(--duration-base)var(--ease-out),opacity var(--duration-base)var(--ease-out),transform var(--duration-base)var(--ease-out)}.reading-fab:hover{background-color:var(--card-background-selected);color:var(--accent-color)}.reading-fab:focus-visible{outline:none;box-shadow:var(--p-focus-ring)}.reading-fab svg{width:var(--icon-md);height:var(--icon-md);flex-shrink:0}.reading-fab--top{right:20px;--safe-bottom:env(safe-area-inset-bottom);bottom:calc(20px + var(--safe-bottom));opacity:0;transform:translateY(12px);pointer-events:none}.reading-fab--top.is-visible{opacity:1;transform:none;pointer-events:auto}.reading-fab--toc{left:20px;--safe-bottom:env(safe-area-inset-bottom);bottom:calc(20px + var(--safe-bottom));display:none}@media(max-width:1199px){.reading-fab--toc{display:flex}}.reading-drawer{position:fixed;inset:0;z-index:var(--z-modal);visibility:hidden;pointer-events:none}.reading-drawer.is-open{visibility:visible;pointer-events:auto}.reading-drawer__backdrop{position:absolute;inset:0;background-color:rgba(0,0,0,.4);opacity:0;transition:opacity var(--duration-base)var(--ease-out)}.reading-drawer.is-open .reading-drawer__backdrop{opacity:1}.reading-drawer__sheet{position:absolute;left:0;right:0;bottom:0;display:flex;flex-direction:column;max-height:70vh;max-height:70dvh;background-color:var(--card-background);border-radius:var(--radius-xl)var(--radius-xl)0 0;box-shadow:var(--shadow-l2);padding-bottom:env(safe-area-inset-bottom);transform:translateY(100%);transition:transform var(--duration-slow)var(--ease-out)}.reading-drawer.is-open .reading-drawer__sheet{transform:translateY(0)}.reading-drawer__header{display:flex;align-items:center;justify-content:space-between;flex-shrink:0;padding:8px 8px 8px 20px;border-bottom:1px solid var(--card-separator-color)}.reading-drawer__title{margin:0;font-size:1.5rem;font-weight:600;color:var(--card-text-color-main)}.reading-drawer__close{display:flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:var(--radius-md);background:0 0;border:none;color:var(--body-text-color);cursor:pointer;transition:background-color var(--duration-base)var(--ease-out),color var(--duration-base)var(--ease-out)}.reading-drawer__close:hover{background-color:var(--card-background-selected);color:var(--accent-color)}.reading-drawer__close:focus-visible{outline:none;box-shadow:var(--p-focus-ring)}.reading-drawer__close svg{width:var(--icon-md);height:var(--icon-md)}.reading-drawer__body{flex:1;min-height:0;overflow-y:auto;-webkit-overflow-scrolling:touch;padding:4px 0 16px}.reading-drawer--toc nav{overflow-x:hidden}.reading-drawer--toc nav ol,.reading-drawer--toc nav ul{margin:0;padding:0;list-style:none}.reading-drawer--toc nav li>ul,.reading-drawer--toc nav li>ol{padding-left:18px}.reading-drawer--toc nav li{margin:0}.reading-drawer--toc nav a{display:block;position:relative;min-height:44px;box-sizing:border-box;padding:12px 16px;line-height:1.4;overflow-wrap:break-word;color:var(--body-text-color);text-decoration:none;transition:color var(--duration-base)var(--ease-out)}.reading-drawer--toc nav a:hover{color:var(--accent-color)}.reading-drawer--toc nav li.active-class>a{color:var(--accent-color)}.reading-drawer--toc nav li.active-class>a::before{content:"";position:absolute;left:0;top:12px;bottom:12px;width:var(--heading-border-size);background-color:var(--accent-color)}@media(prefers-reduced-motion:reduce){.reading-drawer__backdrop,.reading-drawer__sheet,.reading-fab,.reading-fab--top{transition:none}}.article-breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:4px 8px;margin-bottom:16px;font-size:1.4rem;color:var(--card-text-color-tertiary)}.article-breadcrumb a{color:var(--card-text-color-secondary);text-decoration:none;transition:color var(--duration-base)var(--ease-out)}.article-breadcrumb a:hover{color:var(--accent-color)}.article-breadcrumb .breadcrumb-sep{opacity:.55}.article-breadcrumb .breadcrumb-current{color:var(--card-text-color-secondary)}.article-prev-next{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:24px}.article-prev-next .prev-next-card{display:flex;flex-direction:column;gap:6px;min-width:0;padding:14px 16px;border:1px solid var(--body-text-color);border-radius:var(--radius-md);color:var(--card-text-color-main);text-decoration:none;transition:border-color var(--duration-base)var(--ease-out),background-color var(--duration-base)var(--ease-out)}.article-prev-next .prev-next-card.is-empty{visibility:hidden}.article-prev-next .prev-next-card .prev-next-label{font-size:1.4rem;color:var(--card-text-color-secondary)}.article-prev-next .prev-next-card .prev-next-title{font-size:1.5rem;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.article-prev-next .prev-next-card.next{text-align:right}.article-prev-next 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.friendlink-site-info .highlight{margin:0;border-radius:var(--radius-md)}.friendlink-apply .highlight .copyCodeButton{min-height:40px;opacity:1}.friendlink-apply .friendlink-login[hidden],.friendlink-apply .friendlink-form[hidden],.friendlink-apply .friendlink-tickets[hidden]{display:none}.friendlink-apply .friendlink-title{font-size:2rem;font-weight:700}.friendlink-apply .friendlink-intro{margin:6px 0 16px;font-size:1.4rem;line-height:1.6;color:var(--card-text-color-secondary)}.friendlink-apply .friendlink-tickets{margin:0 0 24px;padding:16px;border:1px solid var(--card-separator-color);border-radius:var(--radius-md);background:var(--body-background)}.friendlink-apply .friendlink-tickets-heading{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:12px}.friendlink-apply .friendlink-tickets-heading h3{margin:0;color:var(--card-text-color-main);font-size:1.6rem}.friendlink-apply .friendlink-tickets-heading span{color:var(--card-text-color-secondary);font-size:1.3rem}.friendlink-apply .friendlink-ticket-list{display:grid;gap:10px}.friendlink-apply .friendlink-ticket-card{padding:14px 15px;border:1px solid var(--card-separator-color);border-radius:var(--radius-md);background:var(--card-background)}.friendlink-apply .friendlink-ticket-title{display:flex;align-items:center;justify-content:space-between;gap:10px;color:var(--card-text-color-main);font-size:1.5rem}.friendlink-apply .friendlink-ticket-status{flex-shrink:0;padding:4px 8px;border-radius:999px;background:var(--card-background-selected);color:var(--card-text-color-secondary);font-size:1.2rem;font-weight:500}.friendlink-apply .friendlink-ticket-status.is-approved{color:var(--accent-color)}.friendlink-apply .friendlink-ticket-status.is-rejected{color:var(--card-text-color-secondary)}.friendlink-apply .friendlink-ticket-description,.friendlink-apply .friendlink-ticket-meta{margin:6px 0 0;color:var(--card-text-color-secondary);font-size:1.3rem;line-height:1.5}.friendlink-apply .friendlink-ticket-link{display:inline-block;margin-top:10px;color:var(--body-text-color);font-size:1.3rem;text-decoration:underline;text-underline-offset:2px}.friendlink-apply .friendlink-login{display:flex;flex-direction:column;align-items:flex-start;gap:10px}.friendlink-apply .friendlink-login-prompt{margin:0;font-size:1.5rem;color:var(--card-text-color-main)}.friendlink-apply .friendlink-login-btn{display:inline-flex;align-items:center;min-height:44px;box-sizing:border-box;padding:10px 22px;border:1px solid var(--body-text-color);border-radius:999px;color:var(--card-text-color-main);font-size:1.5rem;font-weight:500;text-decoration:none;transition:background-color var(--duration-base)var(--ease-out),border-color var(--duration-base)var(--ease-out),color var(--duration-base)var(--ease-out)}.friendlink-apply .friendlink-login-btn:hover{background-color:var(--card-background-selected);border-color:var(--accent-color);color:var(--accent-color)}.friendlink-apply .friendlink-login-btn:focus-visible{outline:none;box-shadow:var(--p-focus-ring)}.friendlink-apply .friendlink-repo-hint{margin:0;font-size:1.4rem;color:var(--card-text-color-secondary)}.friendlink-apply .friendlink-repo-hint a{color:var(--body-text-color);text-decoration:underline;text-underline-offset:2px}.friendlink-apply .friendlink-repo-hint a:hover{color:var(--accent-color)}.friendlink-apply .friendlink-form{display:flex;flex-direction:column;gap:12px;max-width:620px}.friendlink-apply .friendlink-user-line{display:flex;align-items:center;gap:8px;min-height:34px;padding-bottom:12px;border-bottom:1px solid var(--card-separator-color);font-size:1.4rem;color:var(--card-text-color-secondary)}.friendlink-apply .friendlink-avatar{width:22px;height:22px;border-radius:50%}.friendlink-apply .friendlink-field{display:flex;flex-direction:column;gap:4px}.friendlink-apply .friendlink-label{font-size:1.4rem;font-weight:500;color:var(--card-text-color-secondary)}.friendlink-apply .friendlink-field input{min-height:44px;box-sizing:border-box;padding:8px 12px;border:1px solid var(--body-text-color);border-radius:var(--radius-md);background-color:var(--body-background);color:var(--card-text-color-main);font-size:1.5rem;line-height:1.5;transition:border-color var(--duration-base)var(--ease-out)}.friendlink-apply .friendlink-field input::placeholder{color:var(--card-text-color-tertiary)}.friendlink-apply .friendlink-field input:focus{outline:none;border-color:var(--accent-color);box-shadow:var(--p-focus-ring)}.friendlink-apply .friendlink-field textarea{min-height:8rem;padding:8px 12px;border:1px solid var(--body-text-color);border-radius:var(--radius-md);background-color:var(--body-background);color:var(--card-text-color-main);font:inherit;line-height:1.5;resize:vertical;transition:border-color var(--duration-base)var(--ease-out)}.friendlink-apply .friendlink-field textarea:focus{outline:none;border-color:var(--accent-color);box-shadow:var(--p-focus-ring)}.friendlink-apply .friendlink-submit{align-self:flex-start;margin-top:4px;padding:8px 20px;border:1px solid var(--body-text-color);border-radius:999px;background-color:transparent;color:var(--card-text-color-main);font-size:1.5rem;font-weight:500;line-height:1;min-height:44px;cursor:pointer;transition:background-color var(--duration-base)var(--ease-out),border-color var(--duration-base)var(--ease-out),color var(--duration-base)var(--ease-out)}.friendlink-apply .friendlink-submit:hover{background-color:var(--card-background-selected);border-color:var(--accent-color);color:var(--accent-color)}.friendlink-apply .friendlink-submit:focus-visible{outline:none;box-shadow:var(--p-focus-ring)}.friendlink-apply .friendlink-submit:disabled{opacity:.6;cursor:not-allowed}.friendlink-apply .friendlink-honeypot{position:absolute;left:-9999px;top:-9999px;width:1px;height:1px;overflow:hidden}.friendlink-apply .friendlink-status{margin-top:12px;font-size:1.4rem;color:var(--card-text-color-secondary)}.friendlink-apply .friendlink-status a{color:var(--accent-color);text-decoration:underline;text-underline-offset:2px}.site-privacy-notice{margin:0 auto;text-align:center;font-size:1.4rem}.site-privacy-notice a{color:var(--card-text-color-secondary)}html{overflow-y:auto}@media(min-width:1200px){.container .right-sidebar{align-self:flex-start;max-height:100vh;max-height:100dvh;overflow-y:auto;overscroll-behavior:contain}}.comments-status{margin:20px 0;padding:14px 16px;border:1px solid var(--card-separator-color);border-radius:var(--radius-md);color:var(--card-text-color-secondary);background:var(--card-background);font-size:1.4rem}.article-comments-container{width:100%}.article-comments{padding:var(--card-padding);border-radius:var(--card-border-radius);background:var(--card-background);box-shadow:var(--shadow-l1)}.article-comments-header{margin-bottom:20px;padding-bottom:16px;border-bottom:1px solid var(--card-separator-color)}.article-comments-header h2{margin:0;color:var(--card-text-color-main);font-size:2rem}.article-comments-header p{margin:6px 0 0;color:var(--card-text-color-secondary);font-size:1.4rem;line-height:1.6}.article-comments .giscus,.article-comments iframe.giscus-frame{display:block;width:100%!important;max-width:none!important}@media(min-width:1024px) and (max-width:1199px){.container .right-sidebar{display:none}}@media(max-width:1199px){.article-page main.main{padding-bottom:calc(72px + env(safe-area-inset-bottom))}}@media(max-width:767px){.not-found-card .not-found-home,#toggle-menu{min-width:44px;min-height:44px}.like-button,.friendlink-login-btn,.friendlink-submit{min-height:44px}}.article-content .highlight{margin-top:1.5em;margin-bottom:1.5em;margin-left:0;margin-right:0;width:100%;padding:0;min-width:0;overflow:hidden;border:1px solid var(--card-separator-color);border-radius:var(--radius-md);background:var(--pre-background-color);box-shadow:none}.article-content .highlight::before{content:'';display:block;height:44px;border-bottom:1px solid var(--card-separator-color);background:linear-gradient(90deg,var(--card-background-selected),var(--pre-background-color))}.article-content .highlight::after{content:'';position:absolute;top:17px;left:18px;width:9px;height:9px;border-radius:50%;background:#ee6a5e;box-shadow:15px 0 #f5bd4f,30px 0 #61c454}.article-content .highlight pre{width:100%;max-width:100%;margin:0;padding:16px 18px 18px;overflow-x:auto;overflow-y:hidden;background:0 0;line-height:1.7;tab-size:4;white-space:pre;word-break:normal;overflow-wrap:normal;-webkit-overflow-scrolling:touch}.article-content .highlight code{white-space:pre;word-break:normal;overflow-wrap:normal}.article-content .highlight .code-lang{top:12px;left:66px;right:auto;padding:4px 0;color:var(--card-text-color-secondary);background:0 0;border-radius:0;font-size:1.2rem;font-family:var(--code-font-family);font-weight:600;line-height:1.2;letter-spacing:.04em;text-transform:uppercase}.article-content .highlight .copyCodeButton{top:12px;right:16px;min-height:auto;padding:0;color:var(--card-text-color-secondary);background:0 0;border:0;border-radius:0;box-shadow:none;opacity:1;font-size:1.3rem;line-height:1.5}.article-content .highlight .copyCodeButton:hover{color:var(--accent-color);background:0 0;text-decoration:underline;text-underline-offset:3px}.article-content .highlight .copyCodeButton:focus-visible{outline:none;border-radius:var(--radius-sm);box-shadow:var(--p-focus-ring)}.article-content .highlight .copyCodeButton.is-copied{color:var(--accent-color)}@media(max-width:767px){.article-content .highlight::before{height:42px}.article-content .highlight pre{padding:14px 16px 16px;font-size:1.3rem}.article-content .highlight .code-lang{top:11px;left:61px}.article-content .highlight .copyCodeButton{top:11px;right:14px}}.article-content blockquote{box-sizing:border-box;width:auto;max-width:100%;margin-left:0;margin-right:0;overflow-wrap:anywhere;word-break:break-word}.article-content blockquote p{overflow-wrap:anywhere;word-break:break-word}.archive-taxonomy-group{margin:0 0 32px}.archive-taxonomy-links{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px}.archive-taxonomy-link{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:52px;padding:12px 16px;border:1px solid var(--card-separator-color);border-radius:var(--radius-md);background:var(--card-background);color:var(--card-text-color-main);box-shadow:var(--shadow-l1);transition:border-color var(--duration-base)var(--ease-out),color var(--duration-base)var(--ease-out)}.archive-taxonomy-link:hover,.archive-taxonomy-link:focus-visible{border-color:var(--accent-color);color:var(--accent-color)}.archive-taxonomy-link:focus-visible{outline:none;box-shadow:var(--p-focus-ring)}.archive-taxonomy-count{color:var(--card-text-color-tertiary);font-size:1.3rem;white-space:nowrap}.archive-featured-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.archive-feature-card{position:relative;min-height:190px;overflow:hidden;border-radius:var(--card-border-radius);background:var(--card-background);box-shadow:var(--shadow-l1);color:#fff;transition:box-shadow var(--duration-base)var(--ease-out),transform var(--duration-base)var(--ease-out)}.archive-feature-card::after{content:'';position:absolute;inset:35% 0 0;background:linear-gradient(transparent,rgba(0,0,0,.78))}.archive-feature-card:hover,.archive-feature-card:focus-visible{color:#fff;box-shadow:var(--shadow-l2);transform:translateY(-1px)}.archive-feature-card:focus-visible{outline:none;box-shadow:var(--p-focus-ring)}.archive-feature-card img{display:block;width:100%;height:190px;object-fit:cover}.archive-feature-card span{position:absolute;z-index:1;right:18px;bottom:16px;left:18px;font-size:1.9rem;font-weight:600}.pagination{gap:6px;padding:6px;overflow:visible}.pagination .page-link{min-width:44px;height:44px;align-items:center;justify-content:center;padding:0 12px;border-radius:var(--radius-sm);line-height:1}.pagination .page-link:not(.current):not(.dots):hover{background:var(--card-background-selected);color:var(--card-text-color-main)}.pagination .page-link.dots{min-width:28px;padding:0;pointer-events:none}@media(max-width:767px){.archive-taxonomy-links{grid-template-columns:repeat(2,minmax(0,1fr))}.pagination .page-link{min-width:42px}}.archive-entry-links{grid-template-columns:repeat(3,minmax(0,1fr))}.archive-taxonomy-link>span:first-child{display:flex;flex-direction:column;gap:4px;min-width:0}.archive-taxonomy-link strong{font-size:1.55rem;font-weight:600}.archive-taxonomy-link small{color:var(--card-text-color-tertiary);font-size:1.25rem;line-height:1.35}.archive-taxonomy-link--featured{border-color:color-mix(in srgb,var(--accent-color) 35%,var(--card-separator-color))}.school-writing-header{margin-bottom:4px}.school-writing-intro{margin:-2px 0 0;color:var(--card-text-color-secondary);font-size:1.45rem;line-height:1.65}.school-writing-group+.school-writing-group,.school-writing-grade-groups .school-writing-group+.school-writing-group{margin-top:28px}.article-sidebar-placeholder{width:100%}.article-sidebar-card{padding:var(--card-padding);border-radius:var(--card-border-radius);background:var(--card-background);box-shadow:var(--shadow-l1)}.article-sidebar-card p{margin:0 0 12px;color:var(--card-text-color-secondary);font-size:1.35rem;line-height:1.6}.article-sidebar-card a{font-size:1.35rem}@media(min-width:768px){.container.main-container>main.main{flex-basis:0}.archive-entry-links{grid-template-columns:repeat(3,minmax(0,1fr))}}main.main{--article-font-size:1.55rem}main.main .section-card .section-term{font-size:1.9rem}main.main .section-card .section-description{font-size:1.4rem}main.main .article-list:not(.article-list--compact) .article-title{font-size:2rem}main.main .article-list--compact .article-title{font-size:1.6rem}main.main .article-list--compact .article-preview{font-size:1.3rem}main.main .article-list--compact .article-time time{font-size:1.3rem}@media(max-width:767px){.archive-featured-grid{grid-template-columns:1fr}.archive-entry-links{grid-template-columns:1fr}.archive-taxonomy-link strong{font-size:1.5rem}}