/* 基础排版 */
.markdown-body { line-height: 1.8; font-size: 16px; color: #222; }
.markdown-body h1, .markdown-body h2, .markdown-body h3 { border-bottom: 1px solid #eee; padding-bottom: .3em; }
.markdown-body p { margin: 0 0 1.1em; }
.markdown-body ul, .markdown-body ol { padding-left: 1.5em; margin: .6em 0 1.1em; }

/* 标题间距（顶部拉开，底部略小） */
.markdown-body h1 { margin: 1.6em 0 .7em; }
.markdown-body h2 { margin: 1.4em 0 .65em; }
.markdown-body h3 { margin: 1.2em 0 .6em; }
.markdown-body h4, .markdown-body h5, .markdown-body h6 { margin: 1.1em 0 .55em; }

/* 标题紧邻的元素（正文/图片/代码/列表/引用）增加上边距 */
.markdown-body h1 + p,
.markdown-body h1 + pre,
.markdown-body h1 + img,
.markdown-body h1 + ul,
.markdown-body h1 + ol,
.markdown-body h1 + blockquote,
.markdown-body h2 + p,
.markdown-body h2 + pre,
.markdown-body h2 + img,
.markdown-body h2 + ul,
.markdown-body h2 + ol,
.markdown-body h2 + blockquote,
.markdown-body h3 + p,
.markdown-body h3 + pre,
.markdown-body h3 + img,
.markdown-body h3 + ul,
.markdown-body h3 + ol,
.markdown-body h3 + blockquote { margin-top: .8em; }

/* 引用块 */
.markdown-body blockquote { border-left: 4px solid #a0aec0; margin: 1.1em 0 1.2em; padding: .6em 1em; background: #f7fafc; color: #2d3748; }

/* 代码块（美化：三色圆点+阴影） */
.markdown-body pre { position: relative; background: #2f3b3f; color: #e6edf3; padding: 1.25em 1.25em 1.25em; border-radius: 10px; overflow: auto; box-shadow: 0 6px 16px rgba(0,0,0,.25); margin: 1.1em 0 1.2em; }
.markdown-body pre { padding-top: 2.6em; }
.markdown-body pre::before { content: ""; position: absolute; top: 10px; left: 14px; width: 12px; height: 12px; border-radius: 50%; background: #ff5f56; box-shadow: 18px 0 0 #ffbd2e, 36px 0 0 #27c93f; opacity: .95; }
.markdown-body pre code { background: transparent; padding: 0; }
.markdown-body code { font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace; }

/* 行内代码 */
.markdown-body :not(pre) > code { background: #f3f4f6; color: #111827; padding: .15em .35em; border-radius: 4px; }

/* 图片自适应与间距 */
.markdown-body img { max-width: 100%; height: auto; border-radius: 6px; display: block; margin: 1.1em 0 1.2em; }

/* 代码块与图片之间、图片与代码块之间的间距 */
.markdown-body pre + img,
.markdown-body img + pre { margin-top: 1.1em; }

/* 复制按钮 */
.code-copy-btn { position: absolute; top: 8px; right: 10px; padding: 4px 8px; font-size: 12px; color: #e6edf3; background: rgba(0,0,0,.35); border: 1px solid rgba(255,255,255,.15); border-radius: 6px; cursor: pointer; }
.code-copy-btn:hover { background: rgba(0,0,0,.55); }

/* 表格样式 */
.markdown-body table {
  border-collapse: collapse;
  border-spacing: 0;
  width: 100%;
  margin: 1.1em 0 1.2em;
  background: #fff;
  border: 1px solid #d0d7de;
  border-radius: 6px;
  overflow: hidden;
}

.markdown-body table th,
.markdown-body table td {
  padding: 8px 12px;
  border: 1px solid #d0d7de;
  text-align: left;
  vertical-align: top;
}

.markdown-body table th {
  background: #f6f8fa;
  font-weight: 600;
  color: #24292f;
}

.markdown-body table tr:nth-child(even) {
  background: #f6f8fa;
}

.markdown-body table tr:hover {
  background: #f0f3f6;
}

/* 表格响应式处理 */
.markdown-body table {
  display: block;
  overflow-x: auto;
  white-space: nowrap;
}

.markdown-body table th,
.markdown-body table td {
  white-space: nowrap;
  min-width: 100px;
}