.page-bn-c {
  --primary-color: #FFD700;
  --secondary-color: #8B0000;
  --text-dark: #333333;
  --text-light: #ffffff;
  --bg-light: #f4f4f4;
  --bg-dark: #2c2c2c;
  --border-color: #e0e0e0;
}

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

.page-bn-c section {
  padding: 60px 0;
  margin-bottom: 20px;
}

.page-bn-c section:nth-of-type(even) {
  background-color: var(--bg-light);
}

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

.page-bn-c h1 {
  font-size: 3.2em;
  color: var(--text-light);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-bn-c h2 {
  font-size: 2.5em;
  color: var(--secondary-color);
  position: relative;
  padding-bottom: 15px;
}

.page-bn-c h2::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background-color: var(--primary-color);
  border-radius: 2px;
}

.page-bn-c h3 {
  font-size: 1.8em;
  color: var(--text-dark);
  margin-bottom: 15px;
}

.page-bn-c p {
  font-size: 1.1em;
  line-height: 1.7;
  color: var(--text-dark);
  text-align: center;
  margin-bottom: 20px;
}

.page-bn-c .cta-button {
  display: inline-block;
  padding: 15px 35px;
  background: var(--primary-color);
  color: var(--secondary-color);
  text-decoration: none;
  border-radius: 50px;
  font-size: 1.1em;
  font-weight: bold;
  transition: all 0.3s ease;
  border: 2px solid var(--primary-color);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-bn-c .cta-button:hover {
  background: var(--secondary-color);
  color: var(--primary-color);
  border-color: var(--secondary-color);
  transform: translateY(-3px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
}

.page-bn-c .button-small {
  display: inline-block;
  padding: 10px 20px;
  background: var(--secondary-color);
  color: var(--primary-color);
  text-decoration: none;
  border-radius: 25px;
  font-size: 0.95em;
  font-weight: bold;
  transition: all 0.3s ease;
  border: 2px solid var(--secondary-color);
}

.page-bn-c .button-small:hover {
  background: var(--primary-color);
  color: var(--secondary-color);
  border-color: var(--primary-color);
  transform: translateY(-2px);
}

.page-bn-c .cta-center {
  text-align: center;
  margin-top: 40px;
}

/* Hero Section */
.page-bn-c .bn-c-hero-section {
  background: linear-gradient(135deg, var(--secondary-color) 0%, #3a0000 100%); /* Darker red gradient for hero */
  color: var(--text-light);
  padding: 80px 0;
  text-align: center;
}

.page-bn-c .bn-c-hero-section .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 30px;
}

.page-bn-c .bn-c-hero-section .hero-content {
  max-width: 800px;
}

.page-bn-c .bn-c-hero-section .hero-content p {
  color: var(--text-light);
  font-size: 1.2em;
  margin-bottom: 30px;
}

.page-bn-c .bn-c-hero-section .hero-image {
  width: 100%;
  max-width: 900px;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

.page-bn-c .bn-c-hero-section .hero-image img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

/* Why Choose Section */
.page-bn-c .section-why-choose {
  background-color: var(--bg-light);
  padding: 80px 0;
}

.page-bn-c .section-why-choose p {
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 40px;
}

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

.page-bn-c .feature-item {
  background: #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 .feature-item:hover {
  transform: translateY(-8px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.page-bn-c .feature-item .feature-icon {
  width: 120px;
  height: 120px;
  margin-bottom: 20px;
  object-fit: contain;
  border-radius: 8px;
}

.page-bn-c .feature-item h3 {
  font-size: 1.6em;
  color: var(--secondary-color);
  margin-bottom: 15px;
}

.page-bn-c .feature-item p {
  font-size: 0.95em;
  color: var(--text-dark);
  text-align: center;
}

/* Game Versions Section */
.page-bn-c .section-game-versions {
  padding: 80px 0;
}

.page-bn-c .section-game-versions p {
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 40px;
}

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

.page-bn-c .game-card {
  background: #ffffff;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
  overflow: hidden;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-bn-c .game-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.page-bn-c .game-card .game-thumbnail {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-bottom: 1px solid var(--border-color);
}

.page-bn-c .game-card h3 {
  font-size: 1.4em;
  margin: 20px 15px 10px;
  text-align: center;
}

.page-bn-c .game-card h3 a {
  color: var(--secondary-color);
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-bn-c .game-card h3 a:hover {
  color: var(--primary-color);
}

.page-bn-c .game-card p {
  font-size: 0.9em;
  color: var(--text-dark);
  padding: 0 15px 20px;
  margin-bottom: 0;
}

.page-bn-c .game-card .button-small {
  margin-bottom: 20px;
}

/* How To Play Section */
.page-bn-c .section-how-to-play {
  background-color: var(--bg-light);
  padding: 80px 0;
}

.page-bn-c .section-how-to-play p {
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 40px;
}

.page-bn-c .step-list {
  list-style: none;
  padding: 0;
  counter-reset: step-counter;
  max-width: 900px;
  margin: 40px auto 0;
}

.page-bn-c .step-list li {
  background: #ffffff;
  padding: 25px 30px;
  margin-bottom: 20px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  position: relative;
}

.page-bn-c .step-list li::before {
  counter-increment: step-counter;
  content: "Bước " counter(step-counter);
  position: absolute;
  top: 0px;
  left: 0px;
  background-color: var(--primary-color);
  color: var(--secondary-color);
  font-weight: bold;
  padding: 8px 15px;
  border-radius: 10px 0 10px 0;
  font-size: 0.9em;
}

.page-bn-c .step-list li h3 {
  text-align: left;
  font-size: 1.5em;
  margin-top: 25px;
  margin-bottom: 10px;
  color: var(--secondary-color);
}

.page-bn-c .step-list li h3 a {
  color: var(--secondary-color);
  text-decoration: none;
}

.page-bn-c .step-list li h3 a:hover {
  text-decoration: underline;
}

.page-bn-c .step-list li p {
  text-align: left;
  font-size: 1em;
  color: var(--text-dark);
  margin-bottom: 0;
}

.page-bn-c .step-list li p a {
  color: var(--secondary-color);
  text-decoration: none;
}

.page-bn-c .step-list li p a:hover {
  text-decoration: underline;
}

/* Tips Section */
.page-bn-c .section-tips {
  padding: 80px 0;
}

.page-bn-c .section-tips p {
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 40px;
}

.page-bn-c .tips-list {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-bn-c .tips-list li {
  background: #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 .tips-list li:hover {
  transform: translateY(-8px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.page-bn-c .tips-list li .tip-icon {
  width: 120px;
  height: 120px;
  margin-bottom: 20px;
  object-fit: contain;
  border-radius: 8px;
}

.page-bn-c .tips-list li h3 {
  font-size: 1.6em;
  color: var(--secondary-color);
  margin-bottom: 15px;
}

.page-bn-c .tips-list li p {
  font-size: 0.95em;
  color: var(--text-dark);
  text-align: center;
}

/* Promotions Section */
.page-bn-c .section-promotions {
  background-color: var(--bg-light);
  padding: 80px 0;
}

.page-bn-c .section-promotions p {
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 40px;
}

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

.page-bn-c .promo-card {
  background: #ffffff;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
  overflow: hidden;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-bn-c .promo-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.page-bn-c .promo-card .promo-thumbnail {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-bottom: 1px solid var(--border-color);
}

.page-bn-c .promo-card h3 {
  font-size: 1.4em;
  margin: 20px 15px 10px;
  text-align: center;
}

.page-bn-c .promo-card h3 a {
  color: var(--secondary-color);
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-bn-c .promo-card h3 a:hover {
  color: var(--primary-color);
}

.page-bn-c .promo-card p {
  font-size: 0.9em;
  color: var(--text-dark);
  padding: 0 15px 20px;
  margin-bottom: 0;
}

.page-bn-c .promo-card .button-small {
  margin-bottom: 20px;
}

/* Platform Reliability Section */
.page-bn-c .section-platform-reliability {
  padding: 80px 0;
}

.page-bn-c .section-platform-reliability p {
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 40px;
}

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

.page-bn-c .reliability-item {
  background: #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 .reliability-item:hover {
  transform: translateY(-8px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.page-bn-c .reliability-item .reliability-icon {
  width: 120px;
  height: 120px;
  margin-bottom: 20px;
  object-fit: contain;
  border-radius: 8px;
}

.page-bn-c .reliability-item h3 {
  font-size: 1.6em;
  color: var(--secondary-color);
  margin-bottom: 15px;
}

.page-bn-c .reliability-item p {
  font-size: 0.95em;
  color: var(--text-dark);
  text-align: center;
}

/* FAQ Section */
.page-bn-c .section-faq {
  background-color: var(--bg-light);
  padding: 80px 0;
}

.page-bn-c .section-faq p {
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 40px;
}

.page-bn-c .faq-list {
  max-width: 900px;
  margin: 40px auto 0;
}

.page-bn-c .faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  overflow: hidden;
}

.page-bn-c .faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  background: #ffffff;
  border: 1px solid var(--border-color);
  border-radius: 5px;
  cursor: pointer;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.page-bn-c .faq-question:hover {
  background: #f5f5f5;
  color: var(--secondary-color);
}

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

.page-bn-c .faq-item.active .faq-question h3 {
  color: var(--secondary-color);
}

.page-bn-c .faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: var(--primary-color);
  transition: transform 0.3s ease;
  line-height: 1;
}

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

.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;
  border: 1px solid var(--border-color);
  border-top: none;
  border-radius: 0 0 5px 5px;
}

.page-bn-c .faq-item.active .faq-answer {
  max-height: 500px; /* Sufficient height to contain content */
  padding: 20px 25px;
}

.page-bn-c .faq-answer p {
  text-align: left;
  font-size: 1em;
  color: var(--text-dark);
  margin-bottom: 15px;
}

.page-bn-c .faq-answer a {
  color: var(--secondary-color);
  text-decoration: none;
}

.page-bn-c .faq-answer a:hover {
  text-decoration: underline;
}

/* Latest News Section */
.page-bn-c .section-latest-news {
  padding: 80px 0;
}

.page-bn-c .section-latest-news p {
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 40px;
}

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

.page-bn-c .news-card {
  background: #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;
}

.page-bn-c .news-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.page-bn-c .news-card .news-thumbnail {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-bottom: 1px solid var(--border-color);
}

.page-bn-c .news-card h3 {
  font-size: 1.3em;
  margin: 20px 20px 10px;
  text-align: left;
}

.page-bn-c .news-card h3 a {
  color: var(--secondary-color);
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-bn-c .news-card h3 a:hover {
  color: var(--primary-color);
}

.page-bn-c .news-card p {
  font-size: 0.9em;
  color: var(--text-dark);
  padding: 0 20px;
  text-align: left;
  margin-bottom: 15px;
}

.page-bn-c .news-card .news-date {
  display: block;
  font-size: 0.85em;
  color: #888;
  padding: 0 20px 20px;
  text-align: left;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-bn-c h1 {
    font-size: 2.8em;
  }
  .page-bn-c h2 {
    font-size: 2.2em;
  }
  .page-bn-c h3 {
    font-size: 1.6em;
  }
  .page-bn-c .bn-c-hero-section .hero-content p {
    font-size: 1.1em;
  }
}

@media (max-width: 768px) {
  .page-bn-c section {
    padding: 40px 0;
  }
  .page-bn-c h1 {
    font-size: 2.2em;
    margin-bottom: 20px;
  }
  .page-bn-c h2 {
    font-size: 1.8em;
    margin-bottom: 20px;
  }
  .page-bn-c h3 {
    font-size: 1.4em;
  }
  .page-bn-c p {
    font-size: 1em;
    margin-bottom: 15px;
  }
  .page-bn-c .cta-button {
    padding: 12px 25px;
    font-size: 1em;
  }
  .page-bn-c .bn-c-hero-section .container {
    flex-direction: column;
  }
  .page-bn-c .bn-c-hero-section .hero-image {
    margin-top: 30px;
  }
  .page-bn-c .features-grid, .page-bn-c .game-cards-grid, .page-bn-c .tips-list, .page-bn-c .promo-cards-grid, .page-bn-c .reliability-grid, .page-bn-c .news-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .page-bn-c .feature-item, .page-bn-c .game-card, .page-bn-c .tips-list li, .page-bn-c .promo-card, .page-bn-c .reliability-item, .page-bn-c .news-card {
    padding: 25px;
  }
  .page-bn-c .step-list li::before {
    position: static;
    margin-bottom: 10px;
    border-radius: 5px;
  }
  .page-bn-c .step-list li h3 {
    margin-top: 0;
  }
  .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 h1 {
    font-size: 1.8em;
  }
  .page-bn-c h2 {
    font-size: 1.5em;
  }
  .page-bn-c h3 {
    font-size: 1.2em;
  }
  .page-bn-c .bn-c-hero-section .hero-content p {
    font-size: 1em;
  }
  .page-bn-c .cta-button {
    padding: 10px 20px;
    font-size: 0.9em;
  }
  .page-bn-c .feature-item .feature-icon, .page-bn-c .tips-list li .tip-icon, .page-bn-c .reliability-item .reliability-icon {
    width: 100px;
    height: 100px;
  }
}