:root{--color-primary-text:#333;--color-secondary-text:#999;--color-white:#fff;--color-lighter-gray:#f6f6f6;--color-light-gray:#e6e6e6;--color-mid-gray:#ccc;--color-dark-gray:#444;--color-darker-gray:#15171a;--color-black:#000;--font-sans:-apple-system, BlinkMacSystemFont, Segoe UI, Helvetica, Arial, sans-serif;--font-serif:Georgia, serif;--font-mono:Menlo, Consolas, Monaco, Liberation Mono, Lucida Console, monospace;--head-nav-gap:2.8rem;--h1-size:4.6rem;--gap:3.6rem;--header-spacing:80px}@media (max-width:767px){:root{--h1-size:3.2rem 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#gh-main{opacity:0}}.gh-cover{position:relative;min-height:var(--cover-height,50vh);padding-top:6.4rem;padding-bottom:6.4rem}.gh-cover-image{position:absolute;inset:0;z-index:-1;-o-object-fit:cover;object-fit:cover;width:100%;height:100%}.has-serif-title:not([class*=" gh-font-heading"]):not([class^=gh-font-heading]) .gh-cover-title{font-family:var(--gh-font-heading,var(--font-serif))}.has-serif-body:not([class*=" gh-font-body"]):not([class^=gh-font-body]) .gh-cover-description{font-family:var(--gh-font-body,var(--font-serif))}.has-serif-title:not([class*=" gh-font-heading"]):not([class^=gh-font-heading]) .gh-card-title{font-family:var(--gh-font-heading,var(--font-serif));letter-spacing:-.01em}.has-serif-body:not([class*=" gh-font-body"]):not([class^=gh-font-body]) .gh-card-excerpt{font-family:var(--gh-font-body,var(--font-serif))}.gh-card{word-break:break-word}.page-template 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(prefers-reduced-motion:reduce){:root{--vn-duration:0.01ms;--vn-lift:0}*,:after,:before{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}:root{--primary-color:var(--vn-accent);--primary-text-color:var(--vn-ink);--secondary-text-color:var(--vn-ink-faint);--white-color:var(--vn-surface);--light-gray-color:var(--vn-porcelain-warm);--mid-gray-color:var(--vn-border);--dark-gray-color:var(--vn-ink);--black-color:var(--vn-ink);--animation-base:var(--vn-ease);--shadow-base:var(--vn-shadow-card);--content-font-size:1.8rem}body{font-family:var(--vn-font-body);color:var(--vn-ink);background-color:var(--vn-porcelain);font-variant-ligatures:common-ligatures;text-rendering:optimizeLegibility}h1,h2,h3,h4,h5,h6{font-family:var(--vn-font-heading);font-weight:700;color:var(--vn-ink);letter-spacing:-.015em}a{color:var(--vn-ink);transition:color var(--vn-duration) var(--vn-ease),opacity var(--vn-duration) var(--vn-ease)}::-moz-selection{color:var(--vn-on-accent);background-color:var(--vn-accent-surface)}::selection{color:var(--vn-on-accent);background-color:var(--vn-accent-surface)}:focus-visible{outline:2px solid var(--vn-accent);outline-offset:2px;border-radius:2px}:focus:not(:focus-visible){outline:none}.vn-skip-link{position:absolute;top:8px;left:8px;z-index:1000;padding:10px 18px;font-family:var(--vn-font-ui);font-size:1.4rem;font-weight:600;color:var(--vn-on-accent);background-color:var(--vn-ink);border-radius:var(--vn-radius-pill);transform:translateY(-200%);transition:transform .2s var(--vn-ease)}.vn-skip-link:focus{transform:translateY(0)}.vn-head{position:sticky;top:0;z-index:100;height:var(--vn-header-height);background-color:var(--vn-surface);border-bottom:1px solid var(--vn-border);transition:box-shadow var(--vn-duration) var(--vn-ease)}.vn-head.is-scrolled{box-shadow:0 2px 16px var(--vn-shadow)}.vn-head .gh-head-inner{-moz-column-gap:32px;column-gap:32px}.vn-head .gh-head-logo{font-family:var(--vn-font-heading);font-size:2.6rem;font-weight:700;letter-spacing:-.02em;color:var(--vn-ink)}.vn-head .gh-head-logo img{max-height:36px}.vn-head .gh-head-actions,.vn-head .gh-head-menu{font-family:var(--vn-font-ui);font-size:1.4rem;font-weight:500;letter-spacing:.01em;text-transform:none}.vn-head .gh-head-menu .nav a{position:relative;color:var(--vn-ink)}.vn-head .gh-head-menu .nav a:after{position:absolute;bottom:-4px;left:0;width:100%;height:1px;content:"";background-color:var(--vn-accent-surface);transition:transform var(--vn-duration) var(--vn-ease);transform:scaleX(0)}.vn-head .gh-head-menu .nav a:hover{color:var(--vn-accent);opacity:1}.vn-head .gh-head-menu .nav a:hover:after{transform:scaleX(1)}.vn-head .gh-head-menu .nav-current a{color:var(--vn-accent)}.vn-head .gh-head-menu .nav-current a:after{transform:scaleX(1)}.vn-head .gh-head-actions{gap:20px}.vn-head .gh-search{color:var(--vn-ink)}.vn-head .gh-search svg{width:20px;height:20px}.vn-head 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.gh-burger:before{background-color:var(--vn-ink)}@media (max-width:767px){#gh-head.vn-head,#gh-head.vn-head .gh-head-brand{height:var(--vn-header-height)}#gh-head.vn-head .gh-head-logo{font-size:2.2rem}.is-head-open #gh-head.vn-head{height:100%;background-color:var(--vn-porcelain);border-bottom:0}.is-head-open #gh-head.vn-head .nav a{font-size:2.4rem;font-weight:600;font-family:var(--vn-font-heading)}.is-head-open #gh-head.vn-head .nav a:after{display:none}.is-head-open #gh-head.vn-head .gh-head-actions{background-color:var(--vn-porcelain);border-top:1px solid var(--vn-border)}#gh-head.vn-head .gh-head-btn{font-size:1.6rem}}.vn-theme-toggle{display:flex;align-items:center;justify-content:center;padding:0;color:var(--vn-ink);cursor:pointer;background:none;border:0}.vn-theme-toggle:hover{color:var(--vn-accent);opacity:1}.vn-theme-toggle svg{display:block;width:20px;height:20px}.vn-theme-toggle-sun{display:none}.vn-theme-toggle-moon{display:block}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .vn-theme-toggle-sun{display:block}:root:not([data-theme=light]) .vn-theme-toggle-moon{display:none}}:root[data-theme=dark] .vn-theme-toggle-sun{display:block}.vn-logo-dark,.vn-logo-fallback,:root[data-theme=dark] .vn-theme-toggle-moon{display:none}.gh-head-logo img.vn-logo-dark{position:static;opacity:1}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .gh-head-logo:has(.vn-logo-dark) .vn-logo-light{display:none}:root:not([data-theme=light]) .gh-head-logo:has(.vn-logo-dark) .vn-logo-dark{display:block}:root:not([data-theme=light]) .gh-head-logo:not(:has(.vn-logo-dark)) .vn-logo-light{display:none}:root:not([data-theme=light]) .gh-head-logo:not(:has(.vn-logo-dark)) .vn-logo-fallback{display:inline}}:root[data-theme=dark] .gh-head-logo:has(.vn-logo-dark) .vn-logo-light{display:none}:root[data-theme=dark] .gh-head-logo:has(.vn-logo-dark) .vn-logo-dark{display:block}:root[data-theme=dark] .gh-head-logo:not(:has(.vn-logo-dark)) .vn-logo-light{display:none}:root[data-theme=dark] .gh-head-logo:not(:has(.vn-logo-dark)) .vn-logo-fallback{display:inline}html{scroll-padding-top:calc(16px + var(--vn-header-height));scroll-behavior:smooth}.gh-site{display:flex;flex-direction:column;min-height:100vh;background-color:var(--vn-porcelain)}.site-content{flex-grow:1;padding-top:48px;padding-bottom:var(--vn-section-gap)}.home-template:has(.vn-hero) .site-content{padding-top:0}.page-template .site-content{padding-block:0}@media (max-width:767px){.site-content{padding-top:32px}}@media (min-width:992px){.related-column{order:1}.content-column{order:2}.sidebar-column{order:3}}.vn-foot{padding-top:64px;padding-bottom:32px;margin-top:var(--vn-section-gap);color:var(--vn-ink-light);white-space:normal;background-color:var(--vn-porcelain);border-top:1px solid var(--vn-border)}.vn-foot .gh-inner{display:block}.vn-foot a{color:var(--vn-ink-light)}.vn-foot 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.nav{display:flex;flex-direction:column;gap:10px;padding:0;margin:0;font-family:var(--vn-font-ui);font-size:1.4rem;list-style:none}.vn-foot .nav li{display:block}.vn-foot .nav li+li:before{display:none}.vn-foot .nav a{display:inline-block}.vn-foot-col .nav+.nav,.vn-foot-col nav+.nav{margin-top:10px}.vn-foot-bottom{display:flex;flex-wrap:wrap;gap:8px 24px;align-items:center;justify-content:center;padding-top:24px;margin-top:56px;text-align:center;border-top:1px solid var(--vn-border)}.vn-foot-copyright{font-family:var(--vn-font-ui);font-size:1.1rem;font-weight:600;color:var(--vn-ink-faint);text-transform:uppercase;letter-spacing:.08em}.vn-foot-bottom a{color:var(--vn-ink-faint);text-decoration:underline;text-underline-offset:3px}@media (max-width:767px){.vn-foot{padding-top:48px;padding-bottom:24px}.vn-foot-main{gap:36px}.vn-foot-brand{flex-basis:100%;max-width:none}.vn-foot-links{gap:32px 48px}.vn-foot-bottom{margin-top:40px}}.vn-term{margin-bottom:var(--vn-section-gap)}.vn-term-panel{position:relative;overflow:hidden;padding:64px 40px;text-align:center;background-color:var(--vn-porcelain-warm);background-position:50%;background-size:cover;border-radius:var(--vn-radius-lg)}.vn-term-inner{position:relative;z-index:1;max-width:68ch;margin:0 auto}.vn-term-panel.has-cover:before{position:absolute;inset:0;content:"";background-color:rgba(26,26,46,.78)}.vn-term-panel.has-cover,.vn-term-panel.has-cover .vn-term-description,.vn-term-panel.has-cover .vn-term-label,.vn-term-panel.has-cover .vn-term-links a,.vn-term-panel.has-cover .vn-term-meta,.vn-term-panel.has-cover .vn-term-name{color:var(--vn-on-accent)}.vn-term-panel.has-cover .vn-meta-sep{color:hsla(24,33%,97%,.6)}.vn-term-panel.has-cover .vn-term-links a:hover{color:var(--vn-on-accent)}.vn-term-panel.has-cover .vn-term-avatar{border:3px solid 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(max-width:991px){.vn-post-feed{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (min-width:992px) and (max-width:1199px){.vn-post-feed{grid-template-columns:repeat(3,minmax(0,1fr))}}.vn-card{position:relative;display:flex;flex-direction:column;height:100%}.vn-card-media{position:relative;display:block;margin:0;overflow:hidden;aspect-ratio:4/3;background-color:var(--vn-porcelain-warm);border-radius:var(--vn-radius)}.vn-card-image{width:100%;height:100%;-o-object-fit:cover;object-fit:cover;transition:transform .6s var(--vn-ease)}.vn-card:hover .vn-card-image{transform:scale(1.04)}.vn-card-placeholder{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-family:var(--vn-font-heading);font-size:7rem;font-weight:700;line-height:1;color:var(--tag-color,var(--vn-accent));background-color:var(--vn-porcelain-warm);opacity:.35}.vn-card-body{flex-grow:1}.vn-card-title{display:-webkit-box;margin:16px 0 0;overflow:hidden;font-family:var(--vn-font-heading);font-size:2rem;font-weight:700;line-height:1.25;letter-spacing:-.015em;overflow-wrap:break-word;-webkit-box-orient:vertical;-webkit-line-clamp:3}.vn-card-title a{color:var(--vn-ink)}.vn-card:hover .vn-card-title a{color:var(--vn-accent);opacity:1}.vn-card-title a:after{position:absolute;inset:0;z-index:0;content:""}.vn-card-excerpt{display:-webkit-box;margin:10px 0 0;overflow:hidden;font-family:var(--vn-font-body);font-size:1.4rem;line-height:1.6;color:var(--vn-ink-light);overflow-wrap:break-word;-webkit-box-orient:vertical;-webkit-line-clamp:3}.vn-card-tags{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}.vn-card-tags:empty{display:none}.vn-card-tag{--chip-tint:var(--tag-color, var(--vn-accent));padding:5px 10px;font-family:var(--vn-font-ui);font-size:1.2rem;font-weight:500;line-height:1.3;color:color-mix(in srgb,var(--chip-tint) 70%,var(--vn-ink));background-color:color-mix(in srgb,var(--chip-tint) 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.vn-hero-image{transform:scale(1.03)}.vn-hero-slide:not(:has(.vn-hero-media)){grid-template-columns:minmax(0,1fr);max-width:760px}.vn-hero-tag{display:inline-block;margin-bottom:14px;font-family:var(--vn-font-ui);font-size:1.2rem;font-weight:700;line-height:1;color:var(--tag-color,var(--vn-accent));text-transform:uppercase;letter-spacing:.1em}.vn-hero-tag:hover{opacity:.75}.vn-hero-title{margin:0;font-family:var(--vn-font-heading);font-size:calc(clamp(2.8rem, 3.2vw, 4.4rem));font-weight:700;line-height:1.15;letter-spacing:-.02em;overflow-wrap:break-word}.vn-hero-title a{color:var(--vn-ink)}.vn-hero-title a:hover{color:var(--vn-accent);opacity:1}.vn-hero-excerpt{display:-webkit-box;margin:16px 0 0;overflow:hidden;font-family:var(--vn-font-body);font-size:1.7rem;line-height:1.6;color:var(--vn-ink-light);-webkit-box-orient:vertical;-webkit-line-clamp:3}.vn-hero-meta{display:flex;flex-wrap:wrap;gap:6px 8px;align-items:center;margin-top:20px;font-family:var(--vn-font-ui);font-size:1.3rem;color:var(--vn-ink-faint)}.vn-hero-author{font-weight:600;color:var(--vn-ink)}.vn-meta-sep{color:var(--vn-ink-muted)}.vn-hero-nav{gap:16px;margin-top:32px}.vn-hero-arrow,.vn-hero-nav{display:flex;align-items:center;justify-content:center}.vn-hero-arrow{width:40px;height:40px;padding:0;color:var(--vn-ink);cursor:pointer;background-color:var(--vn-surface);border:1px solid var(--vn-border);border-radius:50%;transition:color var(--vn-duration) var(--vn-ease),background-color var(--vn-duration) var(--vn-ease),border-color var(--vn-duration) var(--vn-ease)}.vn-hero-arrow svg{width:20px;height:20px}.vn-hero-arrow:hover{color:var(--vn-on-accent);background-color:var(--vn-accent-surface);border-color:var(--vn-accent-surface)}.vn-hero-dots{display:flex;gap:10px;align-items:center}.vn-hero-dot{width:8px;height:8px;padding:0;cursor:pointer;background-color:var(--vn-border);border:0;border-radius:50%;transition:width var(--vn-duration) var(--vn-ease),background-color var(--vn-duration) var(--vn-ease)}.vn-hero-dot:hover{background-color:var(--vn-ink-muted)}.vn-hero-dot.is-active{width:24px;background-color:var(--vn-accent-surface);border-radius:var(--vn-radius-pill)}@media (max-width:991px){.vn-hero-slide{grid-template-columns:minmax(0,1fr);gap:24px}.vn-hero-media{aspect-ratio:16/9}}@media 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0;overflow:hidden;font-family:var(--vn-font-body);font-size:1.4rem;line-height:1.6;color:var(--vn-ink-light);-webkit-box-orient:vertical;-webkit-line-clamp:3}.vn-author-card-count{margin-top:14px;font-family:var(--vn-font-ui);font-size:1.2rem;font-weight:600;color:var(--vn-ink-faint);text-transform:uppercase;letter-spacing:.06em}.vn-author-card-social{display:flex;gap:14px;align-items:center;justify-content:center;margin-top:18px;color:var(--vn-ink-light)}.vn-author-card-social:empty{display:none}.vn-author-card-social svg{display:block;width:18px;height:18px}.vn-author-card-social a:hover{color:var(--vn-accent);opacity:1}@media (max-width:991px){.vn-authors-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:767px){.vn-page{padding-top:32px}.vn-page-header{margin-bottom:32px}.vn-page-excerpt{font-size:1.6rem}.vn-authors-grid{grid-template-columns:minmax(0,1fr)}}.vn-tags-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:var(--vn-grid-gap)}.vn-tag-card{position:relative;display:block;overflow:hidden;aspect-ratio:4/3;color:var(--vn-on-accent);background-color:var(--tag-color,var(--vn-accent-surface));border-radius:var(--vn-radius-lg)}.vn-tag-card:hover{opacity:1}.vn-tag-card-media{position:absolute;inset:0;margin:0}.vn-tag-card-image{width:100%;height:100%;-o-object-fit:cover;object-fit:cover;transition:transform .6s var(--vn-ease)}.vn-tag-card:hover .vn-tag-card-image{transform:scale(1.06)}.vn-tag-card-body{position:absolute;inset:0;z-index:1;display:flex;flex-direction:column;gap:8px;align-items:center;justify-content:center;padding:20px;text-align:center;background-color:rgba(26,26,46,.65);transition:background-color var(--vn-duration) var(--vn-ease)}.vn-tag-card:hover .vn-tag-card-body{background-color:rgba(26,26,46,.72)}.vn-tag-card-name{display:-webkit-box;overflow:hidden;font-family:var(--vn-font-heading);font-size:2.2rem;font-weight:700;line-height:1.2;color:var(--vn-on-accent);letter-spacing:-.015em;overflow-wrap:break-word;-webkit-box-orient:vertical;-webkit-line-clamp:3}.vn-tag-card-count{display:block;font-family:var(--vn-font-ui);font-size:1.15rem;font-weight:500;color:var(--vn-on-accent);text-transform:uppercase;letter-spacing:.1em}@media (max-width:991px){.vn-tags-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (max-width:767px){.vn-tags-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.vn-tag-card-body{padding:14px}.vn-tag-card-name{font-size:1.8rem}}.vn-error{display:flex;align-items:center;justify-content:center;min-height:60vh;padding-top:64px;padding-bottom:64px}.vn-error-inner{max-width:52ch;text-align:center}.vn-error-code{display:block;font-size:calc(clamp(8rem, 18vw, 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