.page-payment-methods-guide-mainstream-details {
  font-family: 'Arial', sans-serif;
  color: #333;
  line-height: 1.6;
  background-color: #f8f8f8;
}

.page-payment-methods-guide-mainstream-details__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-payment-methods-guide-mainstream-details__hero {
  background: linear-gradient(135deg, #0A2463 0%, #304E85 100%);
  color: #fff;
  padding: 100px 0;
  text-align: center;
  border-bottom: 5px solid #FFD700;
}

.page-payment-methods-guide-mainstream-details__hero-title {
  font-size: 3.2em;
  margin-bottom: 20px;
  color: #FFD700;
  font-weight: bold;
}

.page-payment-methods-guide-mainstream-details__hero-subtitle {
  font-size: 1.3em;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-payment-methods-guide-mainstream-details__cta-button {
  display: inline-block;
  background-color: #FFD700;
  color: #0A2463;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1em;
  transition: background-color 0.3s ease, transform 0.3s ease;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-payment-methods-guide-mainstream-details__cta-button:hover {
  background-color: #e6c200;
  transform: translateY(-3px);
}

.page-payment-methods-guide-mainstream-details__introduction,
.page-payment-methods-guide-mainstream-details__methods,
.page-payment-methods-guide-mainstream-details__security-tips,
.page-payment-methods-guide-mainstream-details__faq,
.page-payment-methods-guide-mainstream-details__cta-final {
  padding: 60px 0;
  background-color: #fff;
  margin-bottom: 20px;
  border-radius: 10px;
  box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
}

.page-payment-methods-guide-mainstream-details__section-title {
  font-size: 2.5em;
  color: #0A2463;
  text-align: center;
  margin-bottom: 40px;
  position: relative;
  padding-bottom: 15px;
}

.page-payment-methods-guide-mainstream-details__section-title::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background-color: #FFD700;
  border-radius: 2px;
}

.page-payment-methods-guide-mainstream-details__introduction p,
.page-payment-methods-guide-mainstream-details__security-tips p,
.page-payment-methods-guide-mainstream-details__cta-final p {
  font-size: 1.1em;
  text-align: justify;
  margin-bottom: 20px;
  color: #555;
}

.page-payment-methods-guide-mainstream-details__image {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 30px auto;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.page-payment-methods-guide-mainstream-details__methods {
  background-color: #f0f4f8;
}

.page-payment-methods-guide-mainstream-details__method-card {
  background-color: #fff;
  border: 1px solid #eee;
  border-radius: 10px;
  padding: 30px;
  margin-bottom: 30px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease;
}

.page-payment-methods-guide-mainstream-details__method-card:hover {
  transform: translateY(-5px);
}

.page-payment-methods-guide-mainstream-details__card-title {
  font-size: 1.8em;
  color: #0A2463;
  margin-bottom: 15px;
}

.page-payment-methods-guide-mainstream-details__card-image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin-bottom: 20px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.page-payment-methods-guide-mainstream-details__method-card h4 {
  font-size: 1.3em;
  color: #0A2463;
  margin-top: 25px;
  margin-bottom: 10px;
}

.page-payment-methods-guide-mainstream-details__method-card ul,
.page-payment-methods-guide-mainstream-details__method-card ol {
  margin-left: 25px;
  margin-bottom: 20px;
  color: #555;
}

.page-payment-methods-guide-mainstream-details__method-card li {
  margin-bottom: 8px;
  font-size: 1em;
}

.page-payment-methods-guide-mainstream-details__method-card li strong {
  color: #0A2463;
}

.page-payment-methods-guide-mainstream-details__security-tips ul {
  list-style-type: disc;
  margin-left: 25px;
  margin-bottom: 30px;
  color: #555;
}

.page-payment-methods-guide-mainstream-details__security-tips li {
  margin-bottom: 10px;
  font-size: 1.1em;
}

.page-payment-methods-guide-mainstream-details__faq-item {
  background-color: #fdfdfd;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 15px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
}

.page-payment-methods-guide-mainstream-details__faq-question {
  font-size: 1.4em;
  color: #0A2463;
  margin-bottom: 10px;
}

.page-payment-methods-guide-mainstream-details__faq-answer {
  font-size: 1.05em;
  color: #555;
}

.page-payment-methods-guide-mainstream-details__cta-final {
  text-align: center;
  background-color: #0A2463;
  color: #fff;
  padding: 80px 0;
  border-top: 5px solid #FFD700;
}

.page-payment-methods-guide-mainstream-details__cta-final .page-payment-methods-guide-mainstream-details__section-title {
  color: #FFD700;
}

.page-payment-methods-guide-mainstream-details__cta-final .page-payment-methods-guide-mainstream-details__section-title::after {
  background-color: #fff;
}

.page-payment-methods-guide-mainstream-details__cta-button--large {
  padding: 18px 35px;
  font-size: 1.3em;
  margin-top: 30px;
}

.page-payment-methods-guide-mainstream-details__secondary-button {
  display: inline-block;
  background-color: transparent;
  color: #FFD700;
  border: 2px solid #FFD700;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1em;
  transition: background-color 0.3s ease, color 0.3s ease;
  margin-left: 20px;
}

.page-payment-methods-guide-mainstream-details__secondary-button:hover {
  background-color: #FFD700;
  color: #0A2463;
}

/* Responsive Design */
@media (max-width: 768px) {
  .page-payment-methods-guide-mainstream-details__hero-title {
    font-size: 2.5em;
  }

  .page-payment-methods-guide-mainstream-details__hero-subtitle,
  .page-payment-methods-guide-mainstream-details__introduction p,
  .page-payment-methods-guide-mainstream-details__security-tips p,
  .page-payment-methods-guide-mainstream-details__cta-final p {
    font-size: 1em;
  }

  .page-payment-methods-guide-mainstream-details__section-title {
    font-size: 2em;
  }

  .page-payment-methods-guide-mainstream-details__card-title {
    font-size: 1.5em;
  }

  .page-payment-methods-guide-mainstream-details__method-card,
  .page-payment-methods-guide-mainstream-details__faq-item {
    padding: 20px;
  }

  .page-payment-methods-guide-mainstream-details__cta-button,
  .page-payment-methods-guide-mainstream-details__secondary-button {
    padding: 12px 25px;
    font-size: 1em;
  }

  .page-payment-methods-guide-mainstream-details__cta-button--large {
    padding: 15px 30px;
    font-size: 1.1em;
  }

  .page-payment-methods-guide-mainstream-details__secondary-button {
    margin-left: 0;
    margin-top: 15px;
  }
}

@media (max-width: 480px) {
  .page-payment-methods-guide-mainstream-details__hero {
    padding: 80px 0;
  }

  .page-payment-methods-guide-mainstream-details__hero-title {
    font-size: 2em;
  }

  .page-payment-methods-guide-mainstream-details__section-title {
    font-size: 1.8em;
  }

  .page-payment-methods-guide-mainstream-details__cta-button,
  .page-payment-methods-guide-mainstream-details__secondary-button {
    width: 90%;
    margin-left: auto;
    margin-right: auto;
    display: block;
  }

  .page-payment-methods-guide-mainstream-details__secondary-button {
    margin-top: 15px;
  }
}