.page-blog-article-7 {
  font-family: 'Arial', sans-serif;
  color: #333;
  line-height: 1.6;
  direction: ltr;
  background-color: #f8f9fa; /* Light background for contrast */
}

.page-blog-article-7__container {
  max-width: 800px;
  margin: 2em auto;
  padding: 2em;
  background-color: #ffffff;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  border-radius: 8px;
}

.page-blog-article-7__header {
  text-align: center;
  margin-bottom: 2em;
}

.page-blog-article-7__title {
  font-size: 2.5em; /* H1: 2.5em */
  color: #007bff; /* Main brand color */
  margin-bottom: 0.5em;
  line-height: 1.2;
}

.page-blog-article-7__meta {
  font-size: 0.9em;
  color: #6c757d;
  margin-bottom: 1.5em;
}

.page-blog-article-7__back-link {
  display: inline-block;
  color: #007bff;
  text-decoration: none;
  font-weight: bold;
  padding: 0.5em 1em;
  border: 1px solid #007bff;
  border-radius: 5px;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.page-blog-article-7__back-link:hover {
  background-color: #007bff;
  color: #ffffff;
}

.page-blog-article-7__content p {
  margin-bottom: 1.5em; /* Paragraph spacing: 1.5em */
  font-size: 1.125em; /* 正文字体大小：18px (1.125em if base is 16px) */
  line-height: 1.7; /* 行高：1.7 (within 1.6-1.8) */
  color: #343a40; /* Dark text for high contrast */
}

.page-blog-article-7__content strong.page-blog-article-7__highlight {
  color: #0056b3; /* Darker shade of brand color for emphasis */
}

.page-blog-article-7__heading-2 {
  font-size: 2em; /* H2: 2em */
  color: #007bff;
  margin-top: 2em;
  margin-bottom: 1em;
  border-bottom: 2px solid #ffc107; /* Accent color for emphasis */
  padding-bottom: 0.5em;
}

.page-blog-article-7__heading-3 {
  font-size: 1.5em; /* H3: 1.5em */
  color: #343a40;
  margin-top: 1.5em;
  margin-bottom: 0.8em;
}

.page-blog-article-7__heading-4 {
  font-size: 1.25em; /* H4: 1.25em */
  color: #495057;
  margin-top: 1.2em;
  margin-bottom: 0.6em;
}

.page-blog-article-7__image-wrapper {
  text-align: center;
  margin: 1em 0; /* Image spacing: 1em vertical */
}

.page-blog-article-7__image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.page-blog-article-7__figcaption {
  font-size: 0.9em;
  color: #6c757d;
  margin-top: 0.5em;
}

.page-blog-article-7__list {
  list-style-type: disc;
  margin-left: 2em;
  margin-bottom: 1.5em;
  padding-left: 0;
  color: #343a40;
}

.page-blog-article-7__list li {
  margin-bottom: 0.5em;
  font-size: 1.125em;
  line-height: 1.7;
}

.page-blog-article-7__content blockquote {
  border-left: 4px solid #ffc107; /* Accent color for blockquote */
  background-color: #fff3cd; /* Light background for blockquote */
  padding: 1em 1.5em;
  margin: 1.5em 0;
  font-style: italic;
  color: #495057;
  border-radius: 4px;
}

.page-blog-article-7__link-button {
  display: inline-block;
  background-color: #007bff; /* Main brand color */
  color: #ffffff; /* White text for contrast */
  padding: 0.8em 1.5em;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease, transform 0.2s ease;
  margin-top: 1em;
  margin-bottom: 1em;
}

.page-blog-article-7__link-button:hover {
  background-color: #0056b3; /* Darker shade on hover */
  transform: translateY(-2px);
}

.page-blog-article-7__link-button--primary {
  background-color: #ffc107; /* Accent color for primary CTA */
  color: #343a40; /* Dark text for contrast */
}

.page-blog-article-7__link-button--primary:hover {
  background-color: #e0a800; /* Darker accent on hover */
}

.page-blog-article-7__cta-text {
  text-align: center;
  margin-top: 2em;
  margin-bottom: 2em;
  font-size: 1.2em;
  font-weight: bold;
  color: #343a40;
}

.page-blog-article-7__faq-item {
  margin-bottom: 1.5em;
  padding-bottom: 1em;
  border-bottom: 1px dashed #e9ecef;
}

.page-blog-article-7__faq-item:last-child {
  border-bottom: none;
}

.page-blog-article-7__faq-item h3 {
  color: #007bff;
  margin-bottom: 0.5em;
}

.page-blog-article-7__footer {
  text-align: center;
  margin-top: 3em;
  padding-top: 1.5em;
  border-top: 1px solid #e9ecef;
  color: #6c757d;
  font-size: 0.85em;
}

/* Responsive Design */
@media (max-width: 768px) {
  .page-blog-article-7__container {
    margin: 1em;
    padding: 1.5em;
  }

  .page-blog-article-7__title {
    font-size: 2em;
  }

  .page-blog-article-7__heading-2 {
    font-size: 1.75em;
  }

  .page-blog-article-7__heading-3 {
    font-size: 1.3em;
  }

  .page-blog-article-7__content p,
  .page-blog-article-7__list li {
    font-size: 1em; /* 16px on smaller screens */
  }
}

@media (max-width: 480px) {
  .page-blog-article-7__title {
    font-size: 1.7em;
  }

  .page-blog-article-7__heading-2 {
    font-size: 1.5em;
  }

  .page-blog-article-7__heading-3 {
    font-size: 1.2em;
  }

  .page-blog-article-7__back-link,
  .page-blog-article-7__link-button {
    padding: 0.6em 1em;
    font-size: 0.9em;
  }
}