:root{--ink:#10294a;--ink-2:#1c4573;--ink-3:#0b1e38;--paper:#f5f7fa;--card:#fff;--accent:#c8a96a;--accent-ink:#8f7134;--accent-soft:#f6efdf;--accent-bright:#e0cb9d;--on-accent:#241a05;--text:#23303f;--muted:#5d6b7c;--line:#e4e8ef;--line-2:#eef1f6;--ok:#067647;--ok-bg:#ecfdf3;--ok-line:#abefc6;--warn:#b54708;--warn-bg:#fffaeb;--warn-line:#fedf89;--err:#b42318;--err-bg:#fef3f2;--blue:#1d4ed8;--r:12px;--r-sm:8px;--shadow-sm:0 1px 2px #10294a0d, 0 1px 3px #10294a12;--shadow-md:0 8px 20px -6px #10294a24;--shadow-lg:0 24px 48px -16px #10294a47}*{box-sizing:border-box}html{scroll-behavior:smooth}html,body{margin:0;padding:0}body{background:var(--paper);color:var(--text);-webkit-font-smoothing:antialiased;font-family:PingFang SC,Hiragino Sans GB,Microsoft YaHei,Segoe UI,system-ui,-apple-system,sans-serif;font-size:16px;line-height:1.75}a{color:var(--ink-2);text-decoration:none;transition:color 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