.page-bn-c {
  font-family: 'Arial', sans-serif;
  color: #E0E0E0;
  background-color: #0D0D0D;
  line-height: 1.6;
}

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

.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 .main-title {
  font-size: 3.5em;
  color: #FFD700;
  text-align: center;
  margin-bottom: 20px;
  text-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
  font-weight: bold;
}

.page-bn-c .section-title {
  font-size: 2.5em;
  color: #FFD700;
  text-align: center;
  margin-bottom: 40px;
  position: relative;
  padding-bottom: 15px;
}

.page-bn-c .section-title::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background-color: #B22222;
  border-radius: 2px;
}

.page-bn-c .text-content {
  font-size: 1.1em;
  margin-bottom: 20px;
  text-align: justify;
}

.page-bn-c .hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 20px;
  background: linear-gradient(135deg, #1A1A1A, #0D0D0D);
}

.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 25px rgba(0, 0, 0, 0.5);
}

.page-bn-c .hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  width: 100%;
  padding: 20px;
}

.page-bn-c .hero-description {
  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: #FFD700;
  color: #1A1A1A;
  text-decoration: none;
  border-radius: 8px;
  font-size: 1.4em;
  font-weight: bold;
  margin-top: 20px;
  transition: all 0.3s ease;
  box-shadow: 0 6px 15px rgba(255, 215, 0, 0.4);
  text-transform: uppercase;
}

.page-bn-c .cta-button:hover {
  background: #B22222;
  color: #FFFFFF;
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(178, 34, 34, 0.6);
}

.page-bn-c .intro-section {
  background-color: #1A1A1A;
}

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

.page-bn-c .feature-item {
  background-color: #2A2A2A;
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease, background-color 0.3s ease;
}

.page-bn-c .feature-item:hover {
  transform: translateY(-5px);
  background-color: #3A3A3A;
}

.page-bn-c .feature-icon {
  width: 80px;
  height: 80px;
  margin-bottom: 20px;
  object-fit: contain;
}

.page-bn-c .feature-title {
  font-size: 1.5em;
  color: #FFD700;
  margin-bottom: 10px;
}

.page-bn-c .game-showcase-section {
  background-color: #0D0D0D;
}

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

.page-bn-c .game-card {
  background-color: #1A1A1A;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease;
  display: flex;
  flex-direction: column;
}

.page-bn-c .game-card:hover {
  transform: translateY(-5px);
}

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

.page-bn-c .game-title {
  font-size: 1.6em;
  color: #FFD700;
  padding: 15px 20px 10px;
}

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

.page-bn-c .game-link:hover {
  color: #B22222;
}

.page-bn-c .game-description {
  font-size: 0.95em;
  color: #C0C0C0;
  padding: 0 20px 15px;
  flex-grow: 1;
}

.page-bn-c .play-button {
  display: block;
  width: calc(100% - 40px);
  margin: 0 20px 20px;
  padding: 12px 20px;
  background-color: #B22222;
  color: #FFFFFF;
  text-align: center;
  text-decoration: none;
  border-radius: 5px;
  font-weight: bold;
  transition: background-color 0.3s ease, transform 0.3s ease;
}

.page-bn-c .play-button:hover {
  background-color: #FFD700;
  color: #1A1A1A;
  transform: translateY(-2px);
}

.page-bn-c .guide-section {
  background-color: #1A1A1A;
}

.page-bn-c .step-list {
  list-style: none;
  padding: 0;
  margin-top: 40px;
}

.page-bn-c .step-list li {
  background-color: #2A2A2A;
  border-left: 5px solid #FFD700;
  margin-bottom: 20px;
  padding: 25px 30px;
  border-radius: 8px;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
}

.page-bn-c .step-title {
  font-size: 1.8em;
  color: #FFD700;
  margin-bottom: 10px;
}

.page-bn-c .link-text {
  color: #FFD700;
  text-decoration: none;
  font-weight: bold;
  transition: color 0.3s ease;
}

.page-bn-c .link-text:hover {
  color: #B22222;
  text-decoration: underline;
}

.page-bn-c .strategy-section {
  background-color: #0D0D0D;
}

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

.page-bn-c .strategy-list li {
  background-color: #1A1A1A;
  border-radius: 8px;
  padding: 25px 30px;
  margin-bottom: 20px;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
  border-right: 5px solid #B22222;
}

.page-bn-c .strategy-title {
  font-size: 1.8em;
  color: #FFD700;
  margin-bottom: 10px;
}

.page-bn-c .promotions-section {
  background-color: #1A1A1A;
}

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

.page-bn-c .promo-card {
  background-color: #2A2A2A;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease;
  display: flex;
  flex-direction: column;
}

.page-bn-c .promo-card:hover {
  transform: translateY(-5px);
}

.page-bn-c .promo-image {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.page-bn-c .promo-title {
  font-size: 1.4em;
  color: #FFD700;
  padding: 15px 20px 10px;
}

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

.page-bn-c .promo-link:hover {
  color: #B22222;
}

.page-bn-c .promo-description {
  font-size: 0.95em;
  color: #C0C0C0;
  padding: 0 20px 15px;
  flex-grow: 1;
}

.page-bn-c .promo-button {
  display: block;
  width: calc(100% - 40px);
  margin: 0 20px 20px;
  padding: 12px 20px;
  background-color: #B22222;
  color: #FFFFFF;
  text-align: center;
  text-decoration: none;
  border-radius: 5px;
  font-weight: bold;
  transition: background-color 0.3s ease, transform 0.3s ease;
}

.page-bn-c .promo-button:hover {
  background-color: #FFD700;
  color: #1A1A1A;
  transform: translateY(-2px);
}

.page-bn-c .security-support-section {
  background-color: #0D0D0D;
}

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

.page-bn-c .security-item {
  background-color: #1A1A1A;
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease, background-color 0.3s ease;
}

.page-bn-c .security-item:hover {
  transform: translateY(-5px);
  background-color: #2A2A2A;
}

.page-bn-c .security-icon {
  width: 80px;
  height: 80px;
  margin-bottom: 20px;
  object-fit: contain;
}

.page-bn-c .security-title {
  font-size: 1.5em;
  color: #FFD700;
  margin-bottom: 10px;
}

.page-bn-c .faq-section {
  background-color: #1A1A1A;
}

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

.faq-item {
  margin-bottom: 15px;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  background: #2A2A2A;
  border: 1px solid #3A3A3A;
  border-radius: 8px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.faq-question:hover {
  background: #3A3A3A;
}

.faq-question h3 {
  margin: 0;
  font-size: 1.3em;
  color: #FFD700;
  flex-grow: 1;
  text-align: left;
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding: 0 25px;
  background: #1A1A1A;
  border-top: none;
  color: #E0E0E0;
}

.faq-answer p {
  margin: 15px 0;
}

.faq-item.active .faq-answer {
  max-height: 500px; /* Sufficient height to contain content */
  padding: 15px 25px;
  border: 1px solid #3A3A3A;
  border-top: none;
  border-radius: 0 0 8px 8px;
}

.faq-item.active .faq-toggle {
  transform: rotate(45deg);
  color: #B22222;
}

.page-bn-c .related-articles-section {
  background-color: #0D0D0D;
}

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

.page-bn-c .article-card {
  background-color: #1A1A1A;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease;
  display: flex;
  flex-direction: column;
}

.page-bn-c .article-card:hover {
  transform: translateY(-5px);
}

.page-bn-c .article-image {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.page-bn-c .article-title {
  font-size: 1.4em;
  color: #FFD700;
  padding: 15px 20px 10px;
}

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

.page-bn-c .article-link:hover {
  color: #B22222;
}

.page-bn-c .article-summary {
  font-size: 0.95em;
  color: #C0C0C0;
  padding: 0 20px 15px;
  flex-grow: 1;
}

.page-bn-c .read-more {
  display: inline-block;
  margin: 0 20px 20px;
  padding: 10px 20px;
  background-color: #B22222;
  color: #FFFFFF;
  text-align: center;
  text-decoration: none;
  border-radius: 5px;
  font-weight: bold;
  transition: background-color 0.3s ease, transform 0.3s ease;
}

.page-bn-c .read-more:hover {
  background-color: #FFD700;
  color: #1A1A1A;
  transform: translateY(-2px);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-bn-c .main-title {
    font-size: 3em;
  }
  .page-bn-c .section-title {
    font-size: 2em;
  }
  .page-bn-c .hero-description {
    font-size: 1.1em;
  }
  .page-bn-c .cta-button {
    padding: 15px 35px;
    font-size: 1.2em;
  }
}

@media (max-width: 768px) {
  .page-bn-c section {
    padding: 40px 0;
  }
  .page-bn-c .main-title {
    font-size: 2.5em;
  }
  .page-bn-c .section-title {
    font-size: 1.8em;
  }
  .page-bn-c .hero-section {
    padding: 60px 15px;
  }
  .page-bn-c .hero-image {
    margin-bottom: 20px;
  }
  .page-bn-c .hero-image img {
    border-radius: 8px;
  }
  .page-bn-c .hero-content {
    padding: 10px;
  }
  .page-bn-c .hero-description {
    font-size: 1em;
    margin-bottom: 20px;
  }
  .page-bn-c .cta-button {
    padding: 12px 30px;
    font-size: 1.1em;
  }
  .page-bn-c .feature-grid, .page-bn-c .game-cards-grid, .page-bn-c .promo-cards-grid, .page-bn-c .security-grid, .page-bn-c .article-cards-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .page-bn-c .feature-item, .page-bn-c .game-card, .page-bn-c .promo-card, .page-bn-c .security-item, .page-bn-c .article-card {
    padding: 20px;
  }
  .page-bn-c .game-image, .page-bn-c .promo-image, .page-bn-c .article-image {
    height: 150px;
  }
  .page-bn-c .game-title, .page-bn-c .promo-title, .page-bn-c .article-title {
    font-size: 1.3em;
  }
  .page-bn-c .step-list li, .page-bn-c .strategy-list li {
    padding: 20px 25px;
  }
  .page-bn-c .step-title, .page-bn-c .strategy-title {
    font-size: 1.5em;
  }
  .faq-question {
    padding: 15px 20px;
  }
  .faq-question h3 {
    font-size: 1.1em;
  }
  .faq-toggle {
    font-size: 20px;
  }
  .faq-answer {
    padding: 0 20px;
  }
  .faq-item.active .faq-answer {
    padding: 15px 20px;
  }
}

@media (max-width: 480px) {
  .page-bn-c .main-title {
    font-size: 2em;
  }
  .page-bn-c .section-title {
    font-size: 1.5em;
  }
  .page-bn-c .cta-button {
    padding: 10px 25px;
    font-size: 1em;
  }
  .page-bn-c .container {
    padding: 15px;
  }
  .page-bn-c .feature-icon, .page-bn-c .security-icon {
    width: 60px;
    height: 60px;
  }
  .page-bn-c .feature-title, .page-bn-c .security-title {
    font-size: 1.3em;
  }
  .page-bn-c .game-title, .page-bn-c .promo-title, .page-bn-c .article-title {
    font-size: 1.2em;
  }
  .page-bn-c .play-button, .page-bn-c .promo-button, .page-bn-c .read-more {
    padding: 10px 15px;
    font-size: 0.9em;
  }
  .faq-question h3 {
    font-size: 1em;
  }
  .faq-toggle {
    font-size: 18px;
  }
}