:root{--paper:#F6F8FB;--card:#FFFFFF;--ink:#0B1220;--ink-soft:#4B5563;--ink-faint:#8A94A6;--line:#E7EBF2;--line-strong:#D9E0EA;--elf:#2563EB;--elf-strong:#1D4ED8;--elf-soft:#EFF4FF;--cn:#B4432E;--cn-deep:#9A3623;--cn-soft:#F9EDE6;--cn-line:#E9D0C2;--os:#33598C;--os-deep:#28466F;--os-soft:#EBF1F8;--os-line:#D2DDEC;--amber:#F5B841;--amber-deep:#D99A1F;--amber-ink:#3B2F05;--font-display:"Noto Serif SC","Songti SC","STSong","SimSun",serif;--font-body:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Segoe UI",sans-serif;--font-mono:ui-monospace,"SF Mono","Cascadia Mono",Menlo,Consolas,"IBM Plex Mono",monospace;--container:1200px;--radius:16px}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-padding-top:64px}body{margin:0;font-family:var(--font-body);color:var(--ink);background-color:var(--paper);background-image:radial-gradient(rgba(11,18,32,.045) 1px,transparent 1.2px);background-size:22px 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