.blog-detail {
  padding-top: 70px;
  padding-bottom: 40px;
  background-color: #f8f9fa;
  color: #333;
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

.blog-detail__post {
  max-width: 800px;
  margin: 0 auto;
  background-color: #ffffff;
  padding: 25px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.blog-detail__header {
  margin-bottom: 20px;
}

.blog-detail__title {
  font-size: 36px;
  font-weight: bold;
  color: #2c3e50;
  margin-bottom: 10px;
  line-height: 1.3;
}

.blog-detail__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 15px;
  margin-bottom: 20px;
  font-size: 14px;
  color: #7f8c8d;
}

.blog-detail__date {
  white-space: nowrap;
}

.blog-detail__keywords {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.blog-detail__keyword {
  background-color: #ecf0f1;
  color: #555;
  padding: 5px 10px;
  border-radius: 5px;
  font-size: 12px;
  white-space: nowrap;
}

.blog-detail__cover {
  width: 100%;
  max-height: 400px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 30px;
  display: block;
}

.blog-detail__content {
  font-size: 17px;
  line-height: 1.7;
  color: #333;
}

.blog-detail__content p {
  margin-bottom: 20px;
}

.blog-detail__content h2 {
  font-size: 28px;
  color: #2c3e50;
  margin-top: 30px;
  margin-bottom: 15px;
  font-weight: bold;
  line-height: 1.3;
}

.blog-detail__content h3 {
  font-size: 24px;
  color: #34495e;
  margin-top: 25px;
  margin-bottom: 12px;
  line-height: 1.3;
}

.blog-detail__content ul,
.blog-detail__content ol {
  margin-bottom: 20px;
  padding-left: 25px;
}

.blog-detail__content li {
  margin-bottom: 8px;
  line-height: 1.6;
}

@media (max-width: 768px) {
  .blog-detail {
    padding-top: 60px;
  }

  .blog-detail__post {
    padding: 15px;
    margin: 0 10px;
  }

  .blog-detail__title {
    font-size: 28px;
  }

  .blog-detail__meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .blog-detail__keywords {
    justify-content: flex-start;
  }

  .blog-detail__content {
    font-size: 16px;
    line-height: 1.6;
  }

  .blog-detail__content p {
    margin-bottom: 15px;
  }

  .blog-detail__content h2 {
    font-size: 24px;
    margin-top: 25px;
    margin-bottom: 12px;
  }

  .blog-detail__content h3 {
    font-size: 20px;
    margin-top: 20px;
    margin-bottom: 10px;
  }
}

@media (max-width: 480px) {
  .blog-detail {
    padding-top: 50px;
  }
  .blog-detail__title {
    font-size: 24px;
  }
  .blog-detail__meta {
    font-size: 13px;
  }
  .blog-detail__keyword {
    font-size: 11px;
  }
  .blog-detail__cover {
    max-height: 250px;
  }
  .blog-detail__content h2 {
    font-size: 20px;
  }
  .blog-detail__content h3 {
    font-size: 18px;
  }
}
  

        body { font-family: 'Arial', sans-serif; line-height: 1.6; color: #333; margin: 0; padding: 20px; background-color: #f9f9f9; }
        h1, h2, h3 { color: #2c3e50; }
        h1 { font-size: 2.5em; text-align: center; margin-bottom: 20px; }
        h2 { font-size: 1.8em; margin-top: 30px; border-bottom: 2px solid #eee; padding-bottom: 10px; }
        h3 { font-size: 1.4em; margin-top: 20px; }
        p { margin-bottom: 15px; }
        a { color: #3498db; text-decoration: none; }
        a:hover { text-decoration: underline; }
        .container { max-width: 900px; margin: auto; background: #fff; padding: 30px; border-radius: 8px; box-shadow: 0 0 10px rgba(0,0,0,0.1); }
        .toc { background-color: #ecf0f1; padding: 15px; border-radius: 5px; margin-bottom: 30px; }
        .toc h2 { border-bottom: none; margin-top: 0; padding-bottom: 0; }
        .toc ul { list-style: none; padding: 0; }
        .toc ul li { margin-bottom: 8px; }
        .faq-item { background-color: #fefefe; border: 1px solid #ddd; border-radius: 5px; padding: 15px; margin-bottom: 15px; }
        .faq-item h3 { margin-top: 0; color: #2980b9; }
        .btn { display: inline-block; background-color: #e74c3c; color: white; padding: 12px 25px; border-radius: 5px; text-align: center; margin-top: 20px; font-size: 1.1em; font-weight: bold; transition: background-color 0.3s ease; }
        .btn:hover { background-color: #c0392b; text-decoration: none; }
        ul { list-style: disc; margin-left: 20px; }
        ol { list-style: decimal; margin-left: 20px; }
        strong { font-weight: bold; }
        em { font-style: italic; }