:root{--cream: #fcfcdc;--olive: #3d4a27;--lime: #8ebb3e;--lime-light: #c7d460;--cyan: #29d4ff;--paper: #ffffff;--muted: #667052;--line: rgba(61, 74, 39, .22);--sans: Inter, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;--mono: "SFMono-Regular", Consolas, "Liberation Mono", "Microsoft YaHei", monospace}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:var(--cream);color:var(--olive);font-family:var(--sans);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit}.skip-link{position:fixed;left:16px;top:-80px;z-index:100;padding:12px 18px;background:var(--olive);color:var(--cream)}.skip-link:focus{top:12px}.site-header{position:sticky;top:0;z-index:30;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;min-height:78px;padding:12px 4vw;background:#fcfcdcf5;border-bottom:1px solid 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