.markdown-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
    box-sizing: border-box;
    font-family: "Inter", "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", sans-serif;
    font-size: 16px;
    line-height: 1.8;
    color: #333;
    background-color: #fff;
  }

  .markdown-container h1 {
    font-size: 2rem;
    color: #1a1a1a;
    margin: 2.5rem 0 1.5rem;
    padding-bottom: 0.8rem;
    border-bottom: 1px solid #eaecef;
    font-weight: 700;
  }

  .markdown-container h2 {
    font-size: 1.75rem;
    color: #1a1a1a;
    margin: 2rem 0 1.2rem;
    padding-bottom: 0.6rem;
    border-bottom: 1px solid #eaecef;
    font-weight: 600;
  }

  .markdown-container h3 {
    font-size: 1.5rem;
    color: #222;
    margin: 1.8rem 0 1rem;
    font-weight: 600;
  }

  .markdown-container h4,
  .markdown-container h5,
  .markdown-container h6 {
    font-size: 1.25rem;
    color: #222;
    margin: 1.5rem 0 0.8rem;
    font-weight: 600;
  }

  .markdown-container p {
    margin: 1rem 0;
    text-align: justify;
  }

  .markdown-container a {
    color: #0066cc;
    text-decoration: none;
    border-bottom: 1px solid #e0e0e0;
    transition: all 0.3s ease;
  }

  .markdown-container a:hover {
    color: #004999;
    border-bottom: 1px solid #0066cc;
  }

  .markdown-container ul,
  .markdown-container ol {
    margin: 1rem 0;
    padding-left: 2rem;
  }

  .markdown-container ul {
    list-style-type: disc;
  }

  .markdown-container ol {
    list-style-type: decimal;
  }

  .markdown-container li {
    margin: 0.5rem 0;
  }

  .markdown-container li ul,
  .markdown-container li ol {
    margin: 0.3rem 0;
    padding-left: 1.5rem;
  }

  .markdown-container strong {
    color: #1a1a1a;
    font-weight: 700;
  }

  .markdown-container em {
    color: #555;
    font-style: italic;
  }

  .markdown-container code {
    font-family: "Fira Code", "Consolas", "Monaco", monospace;
    font-size: 0.9rem;
    padding: 0.2rem 0.4rem;
    margin: 0 0.2rem;
    border-radius: 4px;
    background-color: #f6f8fa;
    color: #d73a49;
  }

  .markdown-container pre {
    margin: 1.5rem 0;
    padding: 1.2rem;
    border-radius: 8px;
    background-color: #f6f8fa;
    overflow-x: auto;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
  }

  .markdown-container pre code {
    padding: 0;
    margin: 0;
    border-radius: 0;
    background-color: transparent;
    color: #24292e;
    white-space: pre;
    word-break: normal;
  }

  .markdown-container table {
    width: 100%;
    margin: 1.5rem 0;
    border-collapse: collapse;
    border-spacing: 0;
    font-size: 0.95rem;
  }

  .markdown-container th,
  .markdown-container td {
    padding: 0.8rem 1rem;
    border: 1px solid #eaecef;
    text-align: left;
  }

  .markdown-container th {
    background-color: #f6f8fa;
    font-weight: 600;
    color: #1a1a1a;
  }

  .markdown-container tr:nth-child(even) {
    background-color: #fafbfc;
  }

  .markdown-container blockquote {
    margin: 1.5rem 0;
    padding: 1rem 1.5rem;
    border-left: 4px solid #eaecef;
    background-color: #fafbfc;
    color: #6a737d;
    font-style: italic;
  }

  .markdown-container img {
    display: block;
    max-width: 100%;
    height: auto;
    margin: 2rem auto;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  }

  .markdown-container hr {
    margin: 2rem 0;
    height: 1px;
    border: none;
    background-color: #eaecef;
  }

  @media (max-width: 768px) {
    .markdown-container {
      padding: 1.5rem 1rem;
      font-size: 15px;
    }

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

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

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