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a:hover{color:#fff;text-decoration:none}a.footer-brand-name{font-size:22px;font-weight:800;letter-spacing:.03em;color:var(--color-on-dark)}a.footer-brand-name:hover{color:#fff;text-decoration:none}.footer-brand-line{font-size:14px;color:var(--color-on-dark-muted);letter-spacing:.05em}.footer-brand-desc{margin:8px 0 0;font-size:14px;color:var(--color-on-dark-muted);max-width:440px}.footer-bottom{display:flex;flex-wrap:wrap;gap:6px 28px;padding-top:24px;font-size:14px;color:var(--color-on-dark-muted)}.footer-bottom p{margin:0}.site-version{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:13px;opacity:.85}@media(max-width:860px){.header-inner{gap:14px}.menu-toggle{display:inline-flex}.main-nav{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;padding:12px 24px 18px;background-color:var(--color-surface);border-bottom:1px solid var(--color-border);box-shadow:var(--shadow-card-hover)}.main-nav.open{display:flex}.main-nav a{padding:12px 10px;font-size:16px}.hero-container{padding:80px 0 64px}.hero-title{font-size:clamp(34px,8.5vw,48px)}.hero-subtitle{font-size:17px}.post-nav{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr;gap:28px}}@media(max-width:480px){.container{padding:0 18px}.brand-name{font-size:17px}.brand-mark,.brand-mark svg{width:30px;height:30px}.hero-cta .btn{width:100%}.search-form{flex-direction:column}}[data-theme=light] .bg{background-color:#f7f7f7}[data-theme=light] .chroma{background-color:#f7f7f7;-webkit-text-size-adjust:none}[data-theme=light] .chroma .err{color:#f6f8fa;background-color:#82071e}[data-theme=light] .chroma .lnlinks{outline:none;text-decoration:none;color:inherit}[data-theme=light] .chroma .lntd{vertical-align:top;padding:0;margin:0;border:0}[data-theme=light] .chroma .lntable{border-spacing:0;padding:0;margin:0;border:0}[data-theme=light] .chroma .hl{background-color:#dedede}[data-theme=light] .chroma 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