U

产品简介

<title>U — a safer language for people and AI</title>

/ The U and C panes hold different amounts of text for every modifier, so sizing to content made the page jump on each switch. Fix the height and let each pane scroll: the comparison is the point, and it only works when the two sit side by side at the same size. / .strip-body{display:grid;gap:16px;grid-template-columns:1fr 1fr;align-items:start} .strip-body .code{display:flex;flex-direction:column;min-width:0; height:clamp(300px,42vh,460px)} .strip-body .code pre{flex:1 1 auto;min-height:0;overflow:auto;margin:0} @media (max-width:820px){ .strip-body{grid-template-columns:1fr} .strip-body .code{height:clamp(260px,34vh,360px)} } :root{--nav-bg:rgba(18,20,28,.95);--line:#2d2d30}

<nav class="nav" id="topnav"> <div class="wrap nav-in"> <a class="brand" href="index.html"><img src="assets/u-logo.png" alt="U" width="27" height="27"></a>

<!-- Desktop: horizontal links -->
<div class="nav-desk">
  <div class="nav-dd">
    <a class="nl" href="learn.html">Learn <span class="caret">▾</span>&lt;/a。