<div style="padding:40px;color:#cbccc6"><h1>Newton 分形（z³−1）</h1><p>按收敛到的根上色。</p><div style="padding:20px;background:#0d1017;border-left:3px solid #ffb454"><span class="katex-error" title="ParseError: KaTeX parse error: Unexpected character: '\' at position 23: …-\\frac{p(z)}{p\̲" style="color:#cc0000">z\\to z-\\frac{p(z)}{p\</span></div><p style="color:#707a8c">该页面需要 JavaScript 进行交互式可视化。</p></div>