:root{--site-bg:#fbfcfe;--site-ink:#1e293b;--site-muted:#5c6b82;--site-accent:#1b5ab7;--site-border:#dce4ee;--site-surface:#fff;--site-radius-sm:0.65rem;--site-radius:0.75rem;--site-radius-lg:0.875rem;--site-radius-xl:1rem;--site-space-1:0.5rem;--site-space-2:1rem;--site-space-3:1.5rem;--site-space-4:2rem;--site-content-width:880px;--site-home-width:900px;--site-reading-width:760px;--site-font-body:"Source Serif 4", "Noto Serif SC", "Charter", "Palatino Linotype", Georgia, "Songti SC", "STSong", "SimSun", serif;--site-font-ui:"Noto Sans SC", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;--site-font-code:"JetBrains Mono", "Fira Code", "SF Mono", "Cascadia Code", "Menlo", "Monaco", "Courier New", monospace}