:root{--navy: #0f1b33;--navy-600: #1c2d52;--navy-100: #e6eaf2;--amber: #ffb400;--bg: #f5f6f8;--surface: #ffffff;--text: #1a2233;--text-muted: #5b6b82;--border: #dde2ea;--border-strong: #c3cbd8;--green: #1f7a4d;--green-bg: #e4f4ea;--amber-bg: #fff4d6;--amber-text: #7a5300;--red: #b42318;--red-bg: #fbe9e7;--blue: #175cd3;--blue-bg: #e6effc;--hot-bg: #fff8e6;--radius: 8px;--shadow: 0 1px 2px rgba(15, 27, 51, .06), 0 1px 6px rgba(15, 27, 51, .04);--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;--sidebar-w: 220px}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:var(--font);font-size:14px;line-height:1.45;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}h1{font-size:22px;font-weight:650;margin:0 0 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