:root{font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,Inter,PingFang SC,Segoe UI,system-ui,sans-serif;font-synthesis:none;--font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Inter", "PingFang SC", "Segoe UI", system-ui, sans-serif;--font-serif: "Noto Serif SC", Georgia, "Times New Roman", serif;--bg: #fdfdfc;--surface: #ffffff;--stage: #f7f7f4;--ink: rgba(0, 0, 0, .85);--text: rgba(0, 0, 0, .72);--muted: rgba(0, 0, 0, .45);--faint: rgba(0, 0, 0, .32);--line: rgba(0, 0, 0, .08);--line-strong: rgba(0, 0, 0, .15);--fill: rgba(0, 0, 0, .04);--fill-strong: rgba(0, 0, 0, .06);--accent: #2480ed;--accent-soft: color-mix(in srgb, var(--accent) 10%, transparent);--ring: inset 0 0 0 1px rgba(0, 0, 0, .1);--shadow-pop: 0 2px 8px rgba(0, 0, 0, .08), 0 4px 16px rgba(0, 0, 0, .06), 0 0 0 1px rgba(0, 0, 0, .04);--scroll: rgba(0, 0, 0, .22);--ease-spring: cubic-bezier(.34, 1.2, .64, 1);color:var(--text);background:var(--bg)}[data-theme=night]{--bg: #161616;--surface: 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