:root{--abyss:#02070f;--deep:#061a2c;--card:#081e32b8;--line:#1a3a5a;--current:#5fa8d8;--foam:#d6ecf8;--fg:#f1f7fc;--fg-2:#d4e3ef;--mute:#a9c4d8;--display:"Noto Serif SC", "Songti SC", serif;--sans:"Noto Sans SC", "PingFang SC", system-ui, sans-serif;--latin:"Archivo Narrow", "Arial Narrow", sans-serif;color-scheme:dark}*{box-sizing:border-box}html{scroll-behavior:smooth}body{color:var(--fg);font-family:var(--sans);background:var(--abyss) radial-gradient(ellipse 120% 70% at 50% -10%, #0e3350 0%, #05131f 55%, var(--abyss) 100%) fixed;-webkit-font-smoothing:antialiased;margin:0;line-height:1.7;overflow-x:hidden}a{color:inherit}img{max-width:100%;display:block}:focus-visible{outline:2px solid var(--foam);outline-offset:4px;border-radius:2px}.sr{position:absolute;left:-9999px}.serif{font-family:var(--display)}.muted{color:var(--mute)}.shadowed{text-shadow:0 1px #00000080,0 0 18px #000814f2,0 0 4px #000814e6}.wrap{max-width:860px;padding-left:max(20px, 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