.markdown-content-purple {
  --heading-color: #4a148c;     /* 深紫，强调标题 */
  --text-color: #222;
  --link-color: #0056b3;
  --link-hover: #003366;
  --code-bg: #f6f8fa;
  --blockquote-border: #6200ea;
  --table-header-bg: #fffdd0;
  --table-header-color: #1e3a8a;
  --shadow: 0 2px 5px rgba(0, 0, 0, 0.08);

  line-height: 1.7;
  color: var(--text-color);
  margin: 0 auto;
  padding: 2rem 1.5rem;
  box-shadow: var(--shadow);
  border-radius: 10px;
  background: white;
  font-size: 1.05rem;
  word-break: break-word;
}

/* Headings */
.markdown-content-purple h1,
.markdown-content-purple h2,
.markdown-content-purple h3,
.markdown-content-purple h4,
.markdown-content-purple h5,
.markdown-content-purple h6 {
  font-weight: 700;
  color: var(--heading-color);
  margin: 1.5em 0 0.5em;
}

.markdown-content-purple h1 {
  font-size: 2.25rem;
  border-bottom: 2px solid #e0e0e0;
  padding-bottom: 0.3em;
}

.markdown-content-purple h2 {
  font-size: 1.85rem;
}

.markdown-content-purple h3 {
  font-size: 1.5rem;
}

.markdown-content-purple h4 {
  font-size: 1.25rem;
}

.markdown-content-purple h5 {
  font-size: 1.1rem;
}

.markdown-content-purple h6 {
  font-size: 1rem;
  color: #666;
}

/* Paragraphs */
.markdown-content-purple p {
  margin-bottom: 1.25em;
}

/* Links */
.markdown-content-purple a {
  color: var(--link-color);
  text-decoration: underline;
  transition: color 0.2s ease-in-out;
}

.markdown-content-purple a:hover {
  color: var(--link-hover);
}

/* Lists */
.markdown-content-purple ul,
.markdown-content-purple ol {
  margin: 1em 0;
  padding-left: 1.5em;
  list-style-position: inside;
}

.markdown-content-purple li {
  margin-bottom: 0.5em;
}

/* Code Blocks */
.markdown-content-purple code {
  font-family: 'Fira Code', monospace;
  background: var(--code-bg);
  padding: 0.2em 0.5em;
  border-radius: 4px;
  font-size: 0.95em;
  color: #d6336c;
}

.markdown-content-purple pre {
  background: var(--code-bg);
  padding: 1em;
  border-radius: 6px;
  overflow-x: auto;
  font-size: 0.95em;
  line-height: 1.5;
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.05);
}

.markdown-content-purple pre code {
  background: none;
  padding: 0;
}

/* Blockquotes */
.markdown-content-purple blockquote {
  border-left: 4px solid var(--blockquote-border);
  margin: 1.5em 0;
  padding: 1em 1.5em;
  background: #f9f9f9;
  color: #444;
  font-style: italic;
}

/* Tables */
.markdown-content-purple table {
  width: 100%;
  border-collapse: collapse;
  margin: 2em 0;
}

.markdown-content-purple th,
.markdown-content-purple td {
  border: 1px solid #ddd;
  padding: 0.75em;
  text-align: left;
}

.markdown-content-purple th {
  background-color: var(--table-header-bg);
  color: var(--table-header-color);
  font-weight: 600;
}

.markdown-content-purple tr:nth-child(even) {
  background-color: #fafafa;
}

/* Images */
.markdown-content-purple img {
  max-width: 100%;
  height: auto;
  margin: 1.5em 0;
  border-radius: 6px;
  box-shadow: var(--shadow);
}

/* Horizontal Rule */
.markdown-content-purple hr {
  border: none;
  border-top: 2px solid #eee;
  margin: 2em 0;
}

/* Inline Emphasis */
.markdown-content-purple em {
  font-style: italic;
}

.markdown-content-purple strong {
  font-weight: 700;
}

/* Responsive Design */
@media (max-width: 600px) {
  .markdown-content-purple {
    padding: 1.2rem;
    font-size: 1rem;
  }

  .markdown-content-purple h1 {
    font-size: 1.75rem;
  }

  .markdown-content-purple h2 {
    font-size: 1.5rem;
  }

  .markdown-content-purple h3 {
    font-size: 1.25rem;
  }
}