@layer lab-base{@font-face{font-family:vega-sym;src:local(Menlo-Regular),local(STIXTwoMath-Regular),local(Apple Symbols),local(CambriaMath),local(SegoeUISymbol);unicode-range:U+AC,U+B1,U+D7,U+F7,U+2070-209F,U+2100-214F,U+2190-21FF,U+22??,U+2264-2265,U+25A0-25FF,U+27F?,U+2A??}:root{--body:"vega-sym", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;--mono:"vega-sym", "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;--display:"vega-sym", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;--sig:#7048e8;--re:#2f86eb;--im:#e8590c;--c1:#2f9e44;--c2:#e64980;--c3:#1098ad;--c4:#f08c00;--c5:#7048e8;--c6:#ae3ec9;--c7:#4263eb;--c8:#e03131}vega-eqn{font-family:"Cambria Math", "Latin Modern Math", Georgia, var(--mono);text-align:center;color:var(--ink);background:var(--panel);border:1px solid var(--line-strong);border-radius:12px;margin:16px 0;padding:14px 16px;font-size:17px;line-height:1.6;overflow-x:auto}vega-eqn p{margin:0}vega-eqn strong{color:var(--accent-deep);font-weight:600}}