.litho-landing{--ground:#15120e;--ground-2:#1c1813;--ground-3:#241f18;--paper:#ece6d9;--paper-dim:#a79e8c;--paper-faint:#6d6555;--seal:#cf432d;--seal-ink:#e7573f;--hair:rgba(236,230,217,0.11);--hair-strong:rgba(236,230,217,0.2);--seal-glow:rgba(207,67,45,0.16);--r-card:6px;--r-chip:4px;--maxw:1200px;--font-sans:"PingFang SC","Helvetica Neue","Segoe UI",-apple-system,BlinkMacSystemFont,"Hiragino Sans GB",system-ui,sans-serif;--font-mono:"SF Mono","JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,"Cascadia Code",monospace;position:relative;width:100vw;margin-left:calc(50% - 50vw);margin-right:calc(50% - 50vw);overflow-x:hidden;font-family:var(--font-sans);background:var(--ground);color:var(--paper);line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;scroll-behavior:smooth}.litho-landing:after{content:"";position:fixed;inset:0;z-index:5;pointer-events:none;opacity:.045;mix-blend-mode:screen;background-image:url("data:image/svg+xml,%3Csvg 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