/* 本地 Markdown 预览样式：颜色全部走 CSS 变量，自动适配深/浅色主题 */
.markdown-body{font-size:15px;line-height:1.7;word-break:break-word}
.markdown-body>:first-child{margin-top:0}
.markdown-body>:last-child{margin-bottom:0}
.markdown-body h1,.markdown-body h2,.markdown-body h3,.markdown-body h4,.markdown-body h5,.markdown-body h6{margin:18px 0 10px;line-height:1.3;font-weight:700}
.markdown-body h1{font-size:1.6em;border-bottom:1px solid var(--border);padding-bottom:6px}
.markdown-body h2{font-size:1.35em;border-bottom:1px solid var(--border);padding-bottom:4px}
.markdown-body h3{font-size:1.15em}
.markdown-body h4{font-size:1.05em}
.markdown-body p{margin:10px 0}
.markdown-body ul,.markdown-body ol{margin:10px 0;padding-left:24px}
.markdown-body li{margin:4px 0}
.markdown-body a{color:var(--primary);text-decoration:underline}
.markdown-body code{background:var(--result-bg);padding:2px 6px;border-radius:5px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.9em}
.markdown-body pre{background:var(--result-bg);padding:14px;border-radius:10px;overflow:auto;margin:10px 0}
.markdown-body pre code{background:none;padding:0;font-size:.88em}
.markdown-body blockquote{margin:10px 0;padding:8px 14px;border-left:3px solid var(--primary);background:var(--result-bg);color:var(--muted);border-radius:0 8px 8px 0}
.markdown-body hr{border:none;border-top:1px solid var(--border);margin:18px 0}
.markdown-body table{border-collapse:collapse;margin:10px 0;width:100%}
.markdown-body th,.markdown-body td{border:1px solid var(--border);padding:6px 10px;text-align:left}
.markdown-body img{max-width:100%}
.markdown-body del{opacity:.7}