:root{--navy: #16325c;--navy-2: #1f4a85;--ok: #15803d;--ok-bg: #ecfdf3;--ok-line: #a7e3bd;--bad: #b42318;--bad-bg: #fef3f2;--bad-line: #fecdca;--warn: #b54708;--warn-bg: #fffaeb;--warn-line: #fedf89;--bg: #f6f8fb;--card: #ffffff;--text: #1d2939;--muted: #536173;--line: #e2e8f0;--radius: 10px;--shadow: 0 1px 2px rgba(16, 24, 40, .05), 0 1px 3px rgba(16, 24, 40, .06);--font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;--mono: ui-monospace, "SF Mono", Consolas, "Liberation Mono", monospace}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.75 var(--font)}img{max-width:100%;height:auto}a{color:var(--navy-2);text-underline-offset:3px}a:hover{color:var(--navy)}:focus-visible{outline:3px solid #84adff;outline-offset:2px;border-radius:4px}h1,h2,h3{color:var(--navy);line-height:1.35;margin:0 0 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