:root{--background:#f3f5f7;--surface:#fff;--surface-subtle:#f8fafb;--nav:#233342;--nav-hover:#304559;--text:#1f2933;--muted-text:#657382;--border:#d9e0e6;--border-strong:#bdc8d2;--focus:#3575a8;--primary:#2e648f;--primary-hover:#245375;--normal:#287a53;--normal-surface:#eaf5ef;--warning:#a76419;--warning-surface:#fff5e8;--abnormal:#c14b32;--abnormal-surface:#fff0ec;--danger:#ad3c30;--shadow:0 1px 3px #18273514;--motion-fast:.14s;--motion-standard:.18s;--motion-reveal:.22s;--ease-product:cubic-bezier(.2, 0, 0, 1)}*{box-sizing:border-box;margin:0;padding:0}html,body{min-width:320px;min-height:100%}html{background:var(--background)}body{color:var(--text);background:var(--background);letter-spacing:0;-webkit-font-smoothing:antialiased;font-family:Microsoft YaHei UI,Microsoft YaHei,PingFang 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