:root{--font-sans:system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace}html,body{overscroll-behavior-x:none;-webkit-text-size-adjust:100%}body{font-family:var(--font-sans)}*{-webkit-tap-highlight-color:transparent}:focus:not(:focus-visible){outline:none}::selection{background-color:#2563eb38}@media (width<=600px){::-webkit-scrollbar{width:0;height:0}}