.page-bn-c {
  font-family: 'Arial', sans-serif;
  color: #333333;
  line-height: 1.6;
  background-color: #f8f8f8;
}

.page-bn-c .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-bn-c .text-center {
  text-align: center;
}

.page-bn-c .section-title {
  font-size: 36px;
  color: #1A2B4C;
  text-align: center;
  margin-bottom: 20px;
  padding-top: 40px;
  font-weight: bold;
}

.page-bn-c .section-description {
  font-size: 18px;
  text-align: center;
  margin-bottom: 40px;
  color: #555555;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* Hero Section */
.page-bn-c .hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 20px;
  background-color: #1A2B4C; /* Fallback for transparency */
}

.page-bn-c .hero-container {
  position: relative;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.page-bn-c .hero-image {
  width: 100%;
  margin-bottom: 30px;
}

.page-bn-c .hero-image img {
  width: 100%;
  height: auto;
  max-width: 100%;
  display: block;
  border-radius: 12px;
  object-fit: cover;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.page-bn-c .hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  width: 100%;
  color: #ffffff;
}

.page-bn-c .hero-title {
  font-size: 48px;
  font-weight: bold;
  margin-bottom: 20px;
  color: #FFD700;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-bn-c .hero-description {
  font-size: 20px;
  max-width: 900px;
  margin: 0 auto 40px auto;
  color: #e0e0e0;
}

.page-bn-c .hero-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.page-bn-c .cta-button {
  display: inline-block;
  padding: 15px 40px;
  text-decoration: none;
  border-radius: 8px;
  font-size: 18px;
  font-weight: bold;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  min-width: 200px;
}

.page-bn-c .primary-button {
  background: #FFD700;
  color: #1A2B4C;
  border: 2px solid #FFD700;
}

.page-bn-c .primary-button:hover {
  background: #e6c200;
  border-color: #e6c200;
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.page-bn-c .secondary-button {
  background: transparent;
  color: #FFD700;
  border: 2px solid #FFD700;
}

.page-bn-c .secondary-button:hover {
  background: #FFD700;
  color: #1A2B4C;
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

/* Intro Section */
.page-bn-c .section-intro {
  padding: 80px 0;
  background-color: #f8f8f8;
}

.page-bn-c .intro-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-bn-c .intro-item {
  background-color: #ffffff;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-bn-c .intro-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.page-bn-c .intro-item h3 {
  font-size: 24px;
  color: #1A2B4C;
  margin-top: 20px;
  margin-bottom: 15px;
  font-weight: bold;
}

.page-bn-c .intro-item p {
  color: #666666;
  font-size: 16px;
}

.page-bn-c .intro-image {
  width: 100%;
  max-width: 400px;
  height: 250px;
  object-fit: cover;
  border-radius: 8px;
  margin: 0 auto;
  display: block;
}

/* Highlights Section */
.page-bn-c .section-highlights {
  padding: 80px 0;
  background-color: #eef2f7;
}

.page-bn-c .highlights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-bn-c .highlight-item {
  background-color: #ffffff;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-bn-c .highlight-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.page-bn-c .highlight-item h3 {
  font-size: 22px;
  color: #1A2B4C;
  margin-top: 20px;
  margin-bottom: 15px;
  font-weight: bold;
}

.page-bn-c .highlight-item p {
  color: #666666;
  font-size: 16px;
}

.page-bn-c .highlight-image {
  width: 100%;
  max-width: 400px;
  height: 220px;
  object-fit: cover;
  border-radius: 8px;
  margin: 0 auto;
  display: block;
}

/* Guide Section */
.page-bn-c .section-guide {
  padding: 80px 0;
  background-color: #f8f8f8;
}

.page-bn-c .guide-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-bn-c .step-item {
  background-color: #ffffff;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
  text-align: center;
}

.page-bn-c .step-number {
  width: 60px;
  height: 60px;
  background-color: #FFD700;
  color: #1A2B4C;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  font-weight: bold;
  margin: 0 auto 20px auto;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.page-bn-c .step-item h3 {
  font-size: 22px;
  color: #1A2B4C;
  margin-bottom: 15px;
  font-weight: bold;
}

.page-bn-c .step-item p {
  color: #666666;
  font-size: 16px;
  margin-bottom: 25px;
}

.page-bn-c .guide-button {
  display: inline-block;
  padding: 12px 25px;
  background-color: #1A2B4C;
  color: #ffffff;
  text-decoration: none;
  border-radius: 5px;
  font-weight: bold;
  font-size: 16px;
  transition: background-color 0.3s ease, transform 0.3s ease;
}

.page-bn-c .guide-button:hover {
  background-color: #FFD700;
  color: #1A2B4C;
  transform: translateY(-2px);
}

/* Promotions Section */
.page-bn-c .section-promotions {
  padding: 80px 0;
  background-color: #eef2f7;
}

.page-bn-c .promotions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
  margin-bottom: 50px;
}

.page-bn-c .promotion-card {
  background-color: #ffffff;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

.page-bn-c .promotion-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.page-bn-c .promotion-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

.page-bn-c .promotion-card h3 {
  font-size: 22px;
  color: #1A2B4C;
  padding: 20px 20px 10px 20px;
  margin: 0;
  font-weight: bold;
}

.page-bn-c .promotion-card p {
  color: #666666;
  font-size: 16px;
  padding: 0 20px 20px 20px;
  flex-grow: 1;
}

.page-bn-c .card-button {
  display: block;
  width: calc(100% - 40px);
  margin: 0 20px 20px 20px;
  padding: 12px 0;
  background-color: #FFD700;
  color: #1A2B4C;
  text-align: center;
  text-decoration: none;
  border-radius: 5px;
  font-weight: bold;
  font-size: 16px;
  transition: background-color 0.3s ease, transform 0.3s ease;
}

.page-bn-c .card-button:hover {
  background-color: #e6c200;
  transform: translateY(-2px);
}

/* Security & Support Section */
.page-bn-c .section-security-support {
  padding: 80px 0;
  background-color: #1A2B4C;
  color: #ffffff;
}

.page-bn-c .section-security-support .section-title {
  color: #FFD700;
}

.page-bn-c .section-security-support .section-description {
  color: #e0e0e0;
}

.page-bn-c .security-support-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-bn-c .security-item {
  background-color: rgba(255, 255, 255, 0.1);
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  transition: background-color 0.3s ease, transform 0.3s ease;
}

.page-bn-c .security-item:hover {
  background-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-5px);
}

.page-bn-c .security-item h3 {
  font-size: 22px;
  color: #FFD700;
  margin-top: 20px;
  margin-bottom: 15px;
  font-weight: bold;
}

.page-bn-c .security-item p {
  color: #e0e0e0;
  font-size: 16px;
}

.page-bn-c .security-icon {
  width: 100px;
  height: 100px;
  object-fit: contain;
  display: block;
  margin: 0 auto;
}

/* FAQ Section */
.page-bn-c .section-faq {
  padding: 80px 0;
  background-color: #f8f8f8;
}

.page-bn-c .faq-list {
  margin-top: 40px;
}

.page-bn-c .faq-item {
  margin-bottom: 15px;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  overflow: hidden;
}

.page-bn-c .faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  background: #ffffff;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.page-bn-c .faq-question:hover {
  background: #f5f5f5;
}

.page-bn-c .faq-question h3 {
  font-size: 18px;
  color: #1A2B4C;
  margin: 0;
  font-weight: bold;
}

.page-bn-c .faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: #FFD700;
  transition: transform 0.3s ease;
}

.page-bn-c .faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-out, padding 0.4s ease-out;
  padding: 0 25px;
  background: #f9f9f9;
  color: #555555;
}

.page-bn-c .faq-answer p {
  margin: 0;
  padding-bottom: 20px;
}

.page-bn-c .faq-item.active .faq-answer {
  max-height: 500px; /* Sufficient height for content */
  padding: 20px 25px;
  border-top: 1px solid #e0e0e0;
}

.page-bn-c .faq-item.active .faq-toggle {
  transform: rotate(45deg);
  color: #1A2B4C;
}

.page-bn-c .faq-answer a {
  color: #1A2B4C;
  text-decoration: underline;
}

.page-bn-c .faq-answer a:hover {
  color: #FFD700;
}

/* Blog Section */
.page-bn-c .section-blog {
  padding: 80px 0;
  background-color: #ffffff;
}

.page-bn-c .blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-bn-c .blog-card {
  background-color: #fefefe;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}

.page-bn-c .blog-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.page-bn-c .blog-image {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
}

.page-bn-c .blog-card h3 {
  font-size: 22px;
  color: #1A2B4C;
  padding: 20px 20px 10px 20px;
  margin: 0;
  font-weight: bold;
}

.page-bn-c .blog-card h3 a {
  color: #1A2B4C;
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-bn-c .blog-card h3 a:hover {
  color: #FFD700;
}

.page-bn-c .blog-excerpt {
  color: #666666;
  font-size: 16px;
  padding: 0 20px 15px 20px;
  flex-grow: 1;
}

.page-bn-c .read-more {
  display: block;
  width: calc(100% - 40px);
  margin: 0 20px 20px 20px;
  padding: 10px 0;
  color: #1A2B4C;
  text-align: center;
  text-decoration: none;
  border: 1px solid #1A2B4C;
  border-radius: 5px;
  font-weight: bold;
  font-size: 15px;
  transition: background-color 0.3s ease, color 0.3s ease, transform 0.3s ease;
}

.page-bn-c .read-more:hover {
  background-color: #1A2B4C;
  color: #FFD700;
  transform: translateY(-2px);
}

/* Responsive Design */
@media (max-width: 992px) {
  .page-bn-c .hero-title {
    font-size: 40px;
  }

  .page-bn-c .hero-description {
    font-size: 18px;
  }

  .page-bn-c .section-title {
    font-size: 30px;
  }

  .page-bn-c .section-description {
    font-size: 16px;
  }

  .page-bn-c .hero-buttons {
    flex-direction: column;
    gap: 15px;
  }

  .page-bn-c .cta-button {
    width: 80%;
    max-width: 300px;
  }
}

@media (max-width: 768px) {
  .page-bn-c .hero-section {
    padding: 40px 15px;
  }

  .page-bn-c .hero-image img {
    border-radius: 8px;
  }

  .page-bn-c .hero-title {
    font-size: 32px;
  }

  .page-bn-c .hero-description {
    font-size: 16px;
  }

  .page-bn-c .cta-button {
    padding: 12px 25px;
    font-size: 16px;
  }

  .page-bn-c .section-intro, .page-bn-c .section-highlights, .page-bn-c .section-guide, .page-bn-c .section-promotions, .page-bn-c .section-security-support, .page-bn-c .section-faq, .page-bn-c .section-blog {
    padding: 50px 0;
  }

  .page-bn-c .section-title {
    font-size: 26px;
  }

  .page-bn-c .faq-question {
    padding: 15px 20px;
  }

  .page-bn-c .faq-question h3 {
    font-size: 16px;
  }

  .page-bn-c .faq-answer {
    padding: 0 20px;
  }

  .page-bn-c .faq-item.active .faq-answer {
    padding: 15px 20px;
  }
}

@media (max-width: 480px) {
  .page-bn-c .hero-title {
    font-size: 28px;
  }

  .page-bn-c .section-title {
    font-size: 22px;
  }

  .page-bn-c .intro-item, .page-bn-c .highlight-item, .page-bn-c .step-item, .page-bn-c .promotion-card, .page-bn-c .security-item, .page-bn-c .blog-card {
    padding: 20px;
  }

  .page-bn-c .intro-item h3, .page-bn-c .highlight-item h3, .page-bn-c .step-item h3, .page-bn-c .promotion-card h3, .page-bn-c .security-item h3, .page-bn-c .blog-card h3 {
    font-size: 20px;
  }

  .page-bn-c .faq-question h3 {
    font-size: 15px;
  }
}