:root{--navy: #0f1b33;--navy2: #16264a;--teal: #2dd4bf;--teal-d: #0f766e;--amber: #fbbf24;--amber-d: #92400e;--paper: #f6f7f4;--card: #ffffff;--ink: #14213d;--muted: #545e72;--line: #e2e5ea;--err: #b42318;--sans: "PingFang TC", "Noto Sans TC", "Microsoft JhengHei", "Noto Sans SC", system-ui, -apple-system, sans-serif;--mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;color-scheme:light}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:15px;line-height:1.7}a{color:var(--teal-d)}.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}.muted{color:var(--muted)}.small{font-size:12.5px}.strong{font-weight:700}.wrap{max-width:1080px;margin:0 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