.page-resources-df999-security-guide {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.7;
  color: #333;
  background-color: #f8f8f8;
}

.page-resources-df999-security-guide__container {
  max-width: 800px;
  margin: 0 auto;
  padding: 20px;
}

.page-resources-df999-security-guide__hero-section {
  background: linear-gradient(135deg, #003366, #FFCC00);
  color: #ffffff;
  padding: 80px 20px 40px;
  text-align: center;
  position: relative;
}

.page-resources-df999-security-guide__hero-title {
  font-size: 2.8em;
  margin-bottom: 15px;
  font-weight: 700;
  color: #ffffff;
}

.page-resources-df999-security-guide__hero-subtitle {
  font-size: 1.2em;
  max-width: 700px;
  margin: 0 auto 30px;
  line-height: 1.6;
}

.page-resources-df999-security-guide__back-link {
  display: inline-block;
  margin-top: 20px;
  color: #FFCC00;
  text-decoration: none;
  font-weight: 600;
  padding: 8px 15px;
  border-radius: 5px;
  transition: all 0.3s ease;
}

.page-resources-df999-security-guide__back-link:hover {
  color: #ffffff;
  background-color: rgba(255, 204, 0, 0.2);
}

.page-resources-df999-security-guide__article-section {
  padding: 40px 0;
  background-color: #ffffff;
}

.page-resources-df999-security-guide__article-content {
  padding: 40px 20px;
  background-color: #ffffff;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.page-resources-df999-security-guide__heading-2 {
  font-size: 2em;
  color: #003366;
  margin-top: 40px;
  margin-bottom: 20px;
  border-bottom: 2px solid #FFCC00;
  padding-bottom: 10px;
}

.page-resources-df999-security-guide__heading-3 {
  font-size: 1.5em;
  color: #003366;
  margin-top: 30px;
  margin-bottom: 15px;
}

.page-resources-df999-security-guide__article-content p {
  margin-bottom: 15px;
  font-size: 1.1em;
  line-height: 1.8;
  color: #444;
}

.page-resources-df999-security-guide__article-content ul {
  list-style-type: disc;
  margin-left: 25px;
  margin-bottom: 15px;
  color: #444;
}

.page-resources-df999-security-guide__article-content ul li {
  margin-bottom: 8px;
  font-size: 1.1em;
}

.page-resources-df999-security-guide__image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin: 30px 0;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.page-resources-df999-security-guide__image--centered {
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.page-resources-df999-security-guide__button {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.1em;
  transition: background-color 0.3s ease, color 0.3s ease;
  margin: 10px 10px 10px 0;
  cursor: pointer;
  border: none;
}

.page-resources-df999-security-guide__button--primary {
  background-color: #003366;
  color: #ffffff;
}

.page-resources-df999-security-guide__button--primary:hover {
  background-color: #004080;
}

.page-resources-df999-security-guide__button--secondary {
  background-color: #FFCC00;
  color: #003366;
}

.page-resources-df999-security-guide__button--secondary:hover {
  background-color: #e6b800;
}

.page-resources-df999-security-guide__button--download {
  background-color: #4CAF50;
  color: #ffffff;
}

.page-resources-df999-security-guide__button--download:hover {
  background-color: #45a049;
}

.page-resources-df999-security-guide__button--large {
  padding: 15px 30px;
  font-size: 1.2em;
}

.page-resources-df999-security-guide__cta-group {
  text-align: center;
  margin-top: 50px;
  padding-top: 30px;
  border-top: 1px solid #eee;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .page-resources-df999-security-guide__hero-title {
    font-size: 2em;
  }

  .page-resources-df999-security-guide__hero-subtitle,
  .page-resources-df999-security-guide__article-content p,
  .page-resources-df999-security-guide__article-content ul li {
    font-size: 1em;
  }

  .page-resources-df999-security-guide__heading-2 {
    font-size: 1.6em;
  }

  .page-resources-df999-security-guide__heading-3 {
    font-size: 1.3em;
  }

  .page-resources-df999-security-guide__button {
    width: 100%;
    margin-right: 0;
    margin-bottom: 15px;
  }

  .page-resources-df999-security-guide__cta-group .page-resources-df999-security-guide__button {
    width: auto;
  }
}

@media (max-width: 480px) {
  .page-resources-df999-security-guide__hero-section {
    padding: 60px 15px 30px;
  }

  .page-resources-df999-security-guide__hero-title {
    font-size: 1.8em;
  }

  .page-resources-df999-security-guide__article-content {
    padding: 20px 15px;
  }

  .page-resources-df999-security-guide__heading-2 {
    font-size: 1.4em;
  }

  .page-resources-df999-security-guide__heading-3 {
    font-size: 1.2em;
  }

  .page-resources-df999-security-guide__button--large {
    font-size: 1.1em;
    padding: 12px 25px;
  }
}