.page-bn-c {
  font-family: 'Arial', sans-serif;
  color: #E0E0E0;
  background-color: #0A1931;
  line-height: 1.6;
}

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

.page-bn-c h1,
.page-bn-c h2,
.page-bn-c h3 {
  color: #FFD700;
  text-align: center;
  margin-bottom: 25px;
  font-weight: bold;
}

.page-bn-c h1 {
  font-size: 2.8em;
  margin-top: 0;
  padding-top: 20px;
}

.page-bn-c h2 {
  font-size: 2.2em;
  padding-top: 40px;
  border-bottom: 2px solid rgba(255, 215, 0, 0.3);
  padding-bottom: 15px;
  margin-bottom: 40px;
}

.page-bn-c h3 {
  font-size: 1.6em;
  color: #FFD700;
  margin-bottom: 15px;
}

.page-bn-c p {
  margin-bottom: 15px;
  font-size: 1.1em;
  color: #E0E0E0;
}

.page-bn-c a {
  color: #FFD700;
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-bn-c a:hover {
  color: #FFA500;
}

/* 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: linear-gradient(135deg, #0A1931 0%, #1A2A47 100%);
  border-bottom: 5px solid #FFD700;
}

.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 8px 20px rgba(0, 0, 0, 0.5);
}

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

.page-bn-c .hero-content h1 {
  color: #FFD700;
  font-size: 3.5em;
  margin-bottom: 20px;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
}

.page-bn-c .hero-content p {
  font-size: 1.3em;
  color: #F0F0F0;
  max-width: 800px;
  margin: 0 auto 30px auto;
}

.page-bn-c .cta-button {
  display: inline-block;
  padding: 18px 45px;
  background: linear-gradient(90deg, #FFD700, #FFA500);
  color: #0A1931;
  text-decoration: none;
  border-radius: 8px;
  font-size: 20px;
  font-weight: bold;
  margin-top: 30px;
  transition: all 0.3s ease;
  box-shadow: 0 6px 15px rgba(255, 215, 0, 0.4);
  border: none;
  cursor: pointer;
}

.page-bn-c .cta-button:hover {
  background: linear-gradient(90deg, #FFA500, #FFD700);
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 8px 20px rgba(255, 215, 0, 0.6);
}

.page-bn-c .cta-button-small {
  display: inline-block;
  padding: 12px 25px;
  background: linear-gradient(90deg, #FFD700, #FFA500);
  color: #0A1931;
  text-decoration: none;
  border-radius: 5px;
  font-size: 1em;
  font-weight: bold;
  margin-top: 15px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 10px rgba(255, 215, 0, 0.3);
  border: none;
  cursor: pointer;
}

.page-bn-c .cta-button-small:hover {
  background: linear-gradient(90deg, #FFA500, #FFD700);
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(255, 215, 0, 0.5);
}

.page-bn-c .cta-button-bottom {
  margin-top: 50px;
}

/* General Section Styling */
.page-bn-c section {
  padding: 60px 0;
  border-bottom: 1px solid rgba(255, 215, 0, 0.1);
}

.page-bn-c section:last-of-type {
  border-bottom: none;
}

.page-bn-c .section-overview,
.page-bn-c .section-guide {
  background-color: #0F1F3D;
}

.page-bn-c .section-features,
.page-bn-c .section-strategies,
.page-bn-c .section-why-choose {
  background-color: #0A1931;
}

.page-bn-c .section-promotions,
.page-bn-c .section-faq,
.page-bn-c .section-conclusion {
  background-color: #0F1F3D;
}

/* Image with Text */
.page-bn-c .image-with-text {
  display: flex;
  align-items: center;
  gap: 30px;
  margin-top: 40px;
  flex-wrap: wrap;
}

.page-bn-c .image-with-text img {
  flex: 1;
  min-width: 300px;
  max-width: 50%;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
}

.page-bn-c .image-with-text p {
  flex: 1;
  min-width: 300px;
}

.page-bn-c .image-full-width img {
  width: 100%;
  border-radius: 8px;
  margin-top: 40px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
}

/* Feature List */
.page-bn-c .feature-list,
.page-bn-c .benefit-list {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-bn-c .feature-list li,
.page-bn-c .benefit-list li {
  background-color: #1A2A47;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  text-align: center;
}

.page-bn-c .feature-list li h3,
.page-bn-c .benefit-list li h3 {
  color: #FFD700;
  margin-top: 0;
  text-align: center;
}

.page-bn-c .benefit-list li img {
  width: 100px;
  height: 100px;
  margin-bottom: 20px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid #FFD700;
}

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

.page-bn-c .step-item {
  background-color: #1A2A47;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  position: relative;
  counter-increment: step-counter;
}

.page-bn-c .step-item::before {
  content: counter(step-counter);
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  background-color: #FFD700;
  color: #0A1931;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8em;
  font-weight: bold;
  box-shadow: 0 4px 10px rgba(255, 215, 0, 0.5);
  border: 3px solid #0A1931;
}

.page-bn-c .step-item h3 {
  margin-top: 25px;
}

/* Strategy List */
.page-bn-c .strategy-list {
  list-style: none;
  padding: 0;
  margin-top: 40px;
}

.page-bn-c .strategy-list li {
  background-color: #1A2A47;
  padding: 30px;
  border-radius: 10px;
  margin-bottom: 20px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.page-bn-c .strategy-list li h3 {
  text-align: left;
}

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

.page-bn-c .card {
  background-color: #1A2A47;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.page-bn-c .card h3 {
  color: #FFD700;
  margin-top: 0;
}

.page-bn-c .card p {
  flex-grow: 1;
  margin-bottom: 20px;
}

/* FAQ Section */
.page-bn-c .faq-list {
  margin-top: 40px;
}

.page-bn-c .faq-item {
  margin-bottom: 15px;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.page-bn-c .faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  background: #1A2A47;
  border: 1px solid rgba(255, 215, 0, 0.2);
  border-radius: 8px;
  cursor: pointer;
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.page-bn-c .faq-question:hover {
  background: #2A3B5A;
  border-color: #FFD700;
}

.page-bn-c .faq-question h3 {
  color: #FFD700;
  margin: 0;
  text-align: left;
  flex-grow: 1;
  font-size: 1.2em;
}

.page-bn-c .faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: #FFD700;
  transition: transform 0.3s ease;
  margin-left: 15px;
}

.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: #0F1F3D;
  color: #E0E0E0;
}

.page-bn-c .faq-item.active .faq-answer {
  max-height: 500px; /* Sufficient height to contain content */
  padding: 20px 25px;
  border-top: 1px dashed rgba(255, 215, 0, 0.1);
}

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

/* Conclusion Section */
.page-bn-c .section-conclusion {
  text-align: center;
  padding-bottom: 80px;
}

.page-bn-c .section-conclusion p {
  font-size: 1.2em;
  max-width: 900px;
  margin: 0 auto 30px auto;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-bn-c .hero-content h1 {
    font-size: 3em;
  }
  .page-bn-c h2 {
    font-size: 2em;
  }
  .page-bn-c h3 {
    font-size: 1.4em;
  }
  .page-bn-c .image-with-text img {
    max-width: 45%;
  }
}

@media (max-width: 768px) {
  .page-bn-c .hero-section {
    padding: 40px 15px;
  }
  .page-bn-c .hero-image {
    margin-bottom: 20px;
  }
  .page-bn-c .hero-image img {
    border-radius: 8px;
  }
  .page-bn-c .hero-content h1 {
    font-size: 2.5em;
  }
  .page-bn-c .hero-content p {
    font-size: 1.1em;
  }
  .page-bn-c .cta-button {
    padding: 15px 35px;
    font-size: 18px;
  }
  .page-bn-c h2 {
    font-size: 1.8em;
    padding-top: 30px;
    margin-bottom: 30px;
  }
  .page-bn-c h3 {
    font-size: 1.3em;
  }
  .page-bn-c section {
    padding: 40px 0;
  }
  .page-bn-c .image-with-text {
    flex-direction: column;
    gap: 20px;
  }
  .page-bn-c .image-with-text img {
    max-width: 100%;
  }
  .page-bn-c .feature-list,
  .page-bn-c .benefit-list,
  .page-bn-c .step-by-step,
  .page-bn-c .promotion-cards {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .page-bn-c .faq-question {
    padding: 15px 20px;
  }
  .page-bn-c .faq-question h3 {
    font-size: 1.1em;
  }
  .page-bn-c .faq-toggle {
    font-size: 20px;
  }
  .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-content h1 {
    font-size: 2em;
  }
  .page-bn-c .hero-content p {
    font-size: 1em;
  }
  .page-bn-c .cta-button {
    padding: 12px 25px;
    font-size: 16px;
  }
  .page-bn-c h2 {
    font-size: 1.6em;
  }
  .page-bn-c h3 {
    font-size: 1.2em;
  }
  .page-bn-c p {
    font-size: 1em;
  }
  .page-bn-c .step-item::before {
    width: 40px;
    height: 40px;
    font-size: 1.5em;
    top: -15px;
  }
}