:root{--theme-accent:#a33131;--theme-accent-strong:#8b2222;--theme-accent-weak:#a3313114;--theme-surface-1:#fff;--theme-surface-2:#fafafa;--theme-surface-3:#f5f5f5;--theme-text-1:#000000d9;--theme-text-2:#000000a6;--theme-text-muted:#00000073;--theme-border:#00000014;--theme-border-strong:#0000001f;--theme-radius:8px;--app-font-ui:Inter, "Source Han Sans SC", "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--app-font-display:"Source Han Serif SC VF", "Source Han Serif SC", "Noto Serif SC", "Songti SC", "SimSun", serif;--app-font-mono:"SFMono-Regular", Consolas, "Liberation Mono", 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