:root{--bg-color:#c0c0c0;--content-bg:#ffffff;--text-color:#000000;--link-color:#0000EE;--link-hover:#ff0000;--accent:#008080;--border:2px solid #000000;--font-ui:"Tahoma","Geneva","Verdana",sans-serif;--font-serif:"Times New Roman",Times,serif;--font-mono:"Courier New",Courier,monospace;--spacing:20px;}body{background-color:var(--bg-color);color:var(--text-color);font-family:var(--font-serif);line-height:1.6;margin:0;padding:0;background-image:radial-gradient(#000 1px,transparent 1px);background-size:20px 20px;-webkit-font-smoothing:none;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeSpeed;}h1,h2,h3,h4,.site-title,.widget-title,.manual-title,.fn{font-family:var(--font-ui) !important;letter-spacing:0;text-transform:none;}pre,code{font-family:var(--font-mono) !important;font-size:0.8rem;-webkit-font-smoothing:none;}mjx-container[jax="CHTML"]{-webkit-font-smoothing:none !important;-moz-osx-font-smoothing:grayscale !important;filter:contrast(180%) 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#000;padding:15px;background:#fff;}#cancel-comment-reply-link{margin-left:20px;font-size:0.8rem;}.win98-error-tip{position:absolute;background-color:#FFFFE1;color:#000000;border:1px solid #000000;padding:2px 6px;font-family:"Tahoma",sans-serif;font-size:11px;box-shadow:2px 2px 0px rgba(0,0,0,0.5);z-index:10000;pointer-events:none;-webkit-font-smoothing:none;white-space:nowrap;}.win98-error-tip::before{content:"";position:absolute;top:-5px;left:10px;border-left:5px solid transparent;border-right:5px solid transparent;border-bottom:5px solid #000000;}