:root{color-scheme:light;--ink: #1a2230;--ink-soft: #4d5766;--muted: #8791a0;--bg: #ffffff;--surface: #ffffff;--surface-2: #f6f7f9;--line: #e4e7ec;--line-strong: #d3d7de;--shadow-soft: 0 1px 2px rgba(16, 24, 40, .05);--radius: 8px;--radius-sm: 6px;--accent: #2f5fa8;--accent-strong: #24487f;--accent-soft: #eaf1fb;--ok: #1f8a5c;--ok-soft: #e6f5ee;--warn: #97650f;--warn-soft: #fbf1de;--bad: #b3261e;--bad-soft: #fbeae9;--info: #2f5fa8;--info-soft: #eaf1fb;--mono: "Cascadia Mono", Consolas, ui-monospace, "SFMono-Regular", Menlo, monospace;--sans: "Microsoft YaHei UI", "Segoe UI", DengXian, "PingFang SC", -apple-system, 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