.page-ban-ca {
  color: #333333;
  background-color: #F5F7FA;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
}

.page-ban-ca__hero-section {
  padding-top: 10px;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  box-sizing: border-box;
  padding-left: 16px;
  padding-right: 16px;
}

.page-ban-ca__hero-image img {
  display: block;
  width: 100%;
  max-width: 1200px;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 12px;
  margin-bottom: 16px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.page-ban-ca__hero-content {
  max-width: 800px;
  margin: 0 auto 32px;
  text-align: center;
}

.page-ban-ca__hero-title {
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.5px;
  color: #E53935;
  max-width: 800px;
  margin: 0 auto 16px;
}

.page-ban-ca__hero-description {
  font-size: 1.1rem;
  color: #333333;
  max-width: 700px;
  margin: 0 auto 24px;
}

.page-ban-ca__hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}

.page-ban-ca__btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  text-align: center;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
}

.page-ban-ca__btn--primary {
  background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%);
  color: #ffffff;
}

.page-ban-ca__btn--secondary {
  background: transparent;
  border-color: #E53935;
  color: #E53935;
}

.page-ban-ca__btn--download {
  background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%);
  color: #ffffff;
}

.page-ban-ca__btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(229, 57, 53, 0.2);
}

.page-ban-ca__features-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 16px 32px;
  width: 100%;
  box-sizing: border-box;
}

.page-ban-ca__features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.page-ban-ca__feature-card {
  background-color: #ffffff;
  border: 1px solid #E0E0E0;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

.page-ban-ca__feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
}

.page-ban-ca__feature-card img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
}

.page-ban-ca__feature-title {
  font-size: 1.4rem;
  color: #E53935;
  text-align: center;
  margin: 16px 16px 8px;
}

.page-ban-ca__feature-text {
  font-size: 1rem;
  color: #333333;
  padding: 0 16px 20px;
  text-align: center;
  flex-grow: 1;
}

.page-ban-ca__guide-section {
  background-color: #ffffff;
  padding: 32px 0;
}

.page-ban-ca__guide-inner {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 16px;
  width: 100%;
  box-sizing: border-box;
}

.page-ban-ca__guide-title {
  font-size: 2rem;
  font-weight: 700;
  color: #E53935;
  text-align: center;
  margin-bottom: 16px;
}

.page-ban-ca__guide-intro {
  font-size: 1.1rem;
  color: #333333;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 32px;
}

.page-ban-ca__guide-figure {
  margin-bottom: 32px;
  text-align: center;
}

.page-ban-ca__guide-figure img {
  width: 100%;
  max-width: 800px;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 16px;
}

.page-ban-ca__guide-subtitle {
  font-size: 1.5rem;
  color: #333333;
  font-weight: 600;
  margin-bottom: 8px;
}

.page-ban-ca__guide-text {
  color: #333333;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-ban-ca__cta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  margin-top: 24px;
}

.page-ban-ca__faq-section {
  max-width: 1000px;
  margin: 0 auto;
  padding: 32px 16px;
  width: 100%;
  box-sizing: border-box;
}

.page-ban-ca__faq-title {
  font-size: 2rem;
  font-weight: 700;
  color: #E53935;
  text-align: center;
  margin-bottom: 24px;
}

.page-ban-ca__faq-item {
  background-color: #ffffff;
  border: 1px solid #E0E0E0;
  border-radius: 8px;
  margin-bottom: 12px;
  padding: 16px;
}

.page-ban-ca__faq-question {
  font-size: 1.1rem;
  font-weight: 600;
  color: #333333;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.page-ban-ca__faq-question::-webkit-details-marker {
  display: none;
}

.page-ban-ca__faq-toggle {
  color: #E53935;
  font-size: 1.5rem;
  font-weight: 700;
  flex-shrink: 0;
}

.page-ban-ca__faq-answer {
  color: #333333;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid #F5F7FA;
}

@media (max-width: 768px) {
  .page-ban-ca__hero-image img {
    aspect-ratio: 16 / 10;
  }

  .page-ban-ca__hero-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }

  .page-ban-ca__btn {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }

  .page-ban-ca__features-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .page-ban-ca__feature-card img {
    aspect-ratio: 16 / 9;
  }

  .page-ban-ca__guide-figure img {
    aspect-ratio: 16 / 9;
  }

  .page-ban-ca__cta {
    flex-direction: column;
    align-items: stretch;
  }

  .page-ban-ca__cta .page-ban-ca__btn {
    width: 100%;
  }

  .page-ban-ca img {
    max-width: 100%;
    height: auto;
  }

  .page-ban-ca__faq-question {
    align-items: flex-start;
  }
}

@media (max-width: 1024px) {
  .page-ban-ca__hero-section {
    padding-left: 16px;
    padding-right: 16px;
  }
}