body {
    background: #f4f6f8;
  }

  .blog-header {
    text-align: center;
    padding: 40px 0 20px;
  }
  .blog-header h1 {
    display: inline-block;
    background: #0066cc;
    color: #fff;
    padding: 10px 32px;
    border-radius: 30px;
    font-size: 22px;
    font-weight: bold;
    box-shadow: 0 4px 12px rgba(0,102,204,0.25);
  }

  .blog-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
  }

  .blog-card {
    background: #fff;
    border-radius: 14px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.06);
    margin-bottom: 24px;
    overflow: hidden;
    text-align: right;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
  }
  .blog-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.12);
  }

  .blog-card-header {
    padding: 22px 26px 10px;
    cursor: pointer;
  }
  .blog-card-header h2 {
    margin: 0;
    font-size: 19px;
    color: #1a1a1a;
  }
  .blog-card-header h2 a {
    color: inherit;
    text-decoration: none;
  }
  .blog-card-header h2 a:hover {
    color: #0066cc;
  }
  .blog-card-header .toggle-hint {
    font-size: 13px;
    color: #999;
    margin-top: 4px;
  }

  .blog-card-body {
    max-height: 0;
    overflow: hidden;
    padding: 0 26px;
    transition: max-height 0.3s ease, padding 0.3s ease;
    color: #555;
    line-height: 1.9;
  }
  .blog-card-body.open {
    max-height: 500px;
    padding: 0 26px 22px;
  }

  .read-more {
    display: inline-block;
    margin-top: 8px;
    color: #0066cc;
    font-weight: bold;
    text-decoration: none;
  }
  .read-more:hover {
    text-decoration: underline;
  }