.page-bn-c {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #f8f8f8;
}

.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: #8B0000; /* Deep Red */
  margin-bottom: 15px;
  font-weight: bold;
}

.page-bn-c h1 {
  font-size: 2.8em;
  text-align: center;
  color: #FFD700; /* Gold */
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-bn-c h2 {
  font-size: 2.2em;
  text-align: center;
  margin-top: 40px;
  margin-bottom: 30px;
  color: #8B0000;
}

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

.page-bn-c p {
  margin-bottom: 1em;
  font-size: 1.1em;
  color: #444;
}

.page-bn-c__btn {
  display: inline-block;
  padding: 15px 30px;
  font-size: 1.1em;
  font-weight: bold;
  text-align: center;
  text-decoration: none;
  border-radius: 8px;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
}

.page-bn-c__btn--primary {
  background-color: #FFD700; /* Gold */
  color: #8B0000; /* Deep Red */
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-bn-c__btn--primary:hover {
  background-color: #e6c200;
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
}

.page-bn-c__btn--secondary {
  background-color: #8B0000; /* Deep Red */
  color: #FFD700; /* Gold */
  border: 2px solid #FFD700;
}

.page-bn-c__btn--secondary:hover {
  background-color: #6a0000;
  border-color: #e6c200;
  transform: translateY(-2px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
}

.page-bn-c__btn--cta {
  background-color: #FFD700; /* Gold */
  color: #8B0000; /* Deep Red */
  padding: 18px 40px;
  font-size: 1.3em;
  border-radius: 10px;
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
}

.page-bn-c__btn--cta:hover {
  background-color: #e6c200;
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

.page-bn-c__btn--center {
  display: block;
  margin: 30px auto;
  width: fit-content;
}

.page-bn-c__btn--small {
  padding: 10px 20px;
  font-size: 0.9em;
  border-radius: 5px;
  margin-top: 15px;
}

/* Hero Section */
.page-bn-c__hero {
  position: relative;
  width: 100%;
  overflow: hidden;
  padding: 60px 0;
  background: linear-gradient(135deg, #8B0000 0%, #FFD700 100%); /* Adjusted gradient for better text visibility */
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-bn-c__hero-container {
  position: relative;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  z-index: 1;
}

.page-bn-c__hero-image {
  width: 100%;
  max-width: 800px; /* Adjust based on image aspect ratio */
  height: auto;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  margin-bottom: 30px;
  object-fit: cover;
}

.page-bn-c__hero-content {
  color: #fff;
  max-width: 900px;
  margin: 0 auto;
}

.page-bn-c__hero-content h1 {
  font-size: 3.5em;
  margin-bottom: 20px;
  color: #FFD700; /* Gold */
  text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.7);
}

.page-bn-c__hero-content p {
  font-size: 1.3em;
  margin-bottom: 30px;
  color: #f0f0f0;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

.page-bn-c__hero-actions {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Giới thiệu Section */
.page-bn-c__gioithieu {
  padding: 60px 0;
  background-color: #fff;
}

.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-color: #fefefe;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  text-align: center;
  border-top: 5px solid #FFD700;
}

.page-bn-c__feature-item h3 {
  color: #8B0000;
  margin-bottom: 10px;
  font-size: 1.5em;
}

.page-bn-c__feature-item p {
  font-size: 1em;
  color: #555;
}

/* Game Play Section */
.page-bn-c__gameplay {
  padding: 60px 0;
  background-color: #f0f0f0;
}

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

.page-bn-c__card {
  background-color: #fff;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-bn-c__card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 25px rgba(0, 0, 0, 0.2);
}

.page-bn-c__card-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
  display: block;
  border-bottom: 3px solid #FFD700;
}

.page-bn-c__card-content {
  padding: 20px;
}

.page-bn-c__card-content h3 {
  margin-top: 0;
  font-size: 1.4em;
}

.page-bn-c__card-link {
  color: #8B0000;
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-bn-c__card-link:hover {
  color: #FFD700;
  text-decoration: underline;
}

.page-bn-c__cta-text {
  text-align: center;
  margin-top: 40px;
  font-size: 1.2em;
  font-weight: bold;
  color: #8B0000;
}

/* Hướng dẫn Section */
.page-bn-c__huongdan {
  padding: 60px 0;
  background-color: #fff;
}

.page-bn-c__steps {
  list-style: none;
  padding: 0;
  counter-reset: step-counter;
}

.page-bn-c__steps li {
  background-color: #fefefe;
  margin-bottom: 25px;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
  position: relative;
  padding-left: 80px;
  border-left: 5px solid #FFD700;
}

.page-bn-c__steps li::before {
  counter-increment: step-counter;
  content: counter(step-counter);
  position: absolute;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  background-color: #8B0000; /* Deep Red */
  color: #FFD700; /* Gold */
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5em;
  font-weight: bold;
}

.page-bn-c__steps li h3 {
  color: #8B0000;
  margin-top: 0;
  margin-bottom: 10px;
}

/* Mẹo chơi Section */
.page-bn-c__tips {
  padding: 60px 0;
  background-color: #f0f0f0;
}

.page-bn-c__tip-list {
  list-style: none;
  padding: 0;
}

.page-bn-c__tip-list li {
  display: flex;
  align-items: center;
  background-color: #fff;
  margin-bottom: 30px;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
  border-right: 5px solid #FFD700;
}

.page-bn-c__tip-image {
  width: 250px;
  height: 180px;
  object-fit: cover;
  border-radius: 8px;
  margin-right: 30px;
  flex-shrink: 0;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.page-bn-c__tip-content h3 {
  color: #8B0000;
  margin-top: 0;
}

/* Khuyến mãi Section */
.page-bn-c__promotions {
  padding: 60px 0;
  background-color: #fff;
}

.page-bn-c__promo-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__promo-list li {
  background-color: #fefefe;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  border-bottom: 5px solid #8B0000;
}

.page-bn-c__promo-list li h3 {
  margin-top: 0;
  font-size: 1.4em;
}

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

.page-bn-c__promo-link:hover {
  color: #8B0000;
  text-decoration: underline;
}

/* FAQ Section */
.page-bn-c__faq {
  padding: 60px 0;
  background-color: #f0f0f0;
}

.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, 0.08);
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  background: #fff;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  cursor: pointer;
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.faq-question:hover {
  background: #f5f5f5;
  border-color: #FFD700;
}

.faq-question h3 {
  margin: 0;
  color: #8B0000;
  font-size: 1.25em;
}

.faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: #FFD700; /* Gold */
  transition: transform 0.3s ease;
}

.faq-item.active .faq-toggle {
  transform: rotate(45deg);
  color: #8B0000; /* Deep Red */
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-out, padding 0.4s ease-out;
  padding: 0 25px;
  background: #fff;
  border-radius: 0 0 8px 8px;
  color: #555;
}

.faq-item.active .faq-answer {
  max-height: 500px; /* Adjust as needed for content */
  padding: 20px 25px;
  border: 1px solid #e0e0e0;
  border-top: none;
}

.faq-item.active .faq-question {
  border-radius: 8px 8px 0 0;
  border-bottom: none;
}

/* Call to Action Section */
.page-bn-c__call-to-action {
  background: linear-gradient(90deg, #8B0000, #FFD700);
  padding: 80px 0;
  text-align: center;
  color: #fff;
}

.page-bn-c__call-to-action h2 {
  color: #fff;
  font-size: 2.5em;
  margin-bottom: 20px;
  text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.5);
}

.page-bn-c__call-to-action p {
  font-size: 1.2em;
  max-width: 800px;
  margin: 0 auto 40px auto;
  color: #f0f0f0;
}

/* Responsive Design */
@media (max-width: 992px) {
  .page-bn-c__hero-content h1 {
    font-size: 2.8em;
  }

  .page-bn-c__hero-content p {
    font-size: 1.1em;
  }

  .page-bn-c h2 {
    font-size: 1.8em;
  }

  .page-bn-c h3 {
    font-size: 1.4em;
  }

  .page-bn-c__tip-list li {
    flex-direction: column;
    text-align: center;
  }

  .page-bn-c__tip-image {
    margin-right: 0;
    margin-bottom: 20px;
    width: 100%;
    max-width: 400px;
  }
}

@media (max-width: 768px) {
  .page-bn-c__hero {
    padding: 40px 0;
  }
  .page-bn-c__hero-image {
    max-width: 100%;
  }
  .page-bn-c__hero-content h1 {
    font-size: 2.2em;
  }
  .page-bn-c__hero-content p {
    font-size: 1em;
  }
  .page-bn-c__hero-actions {
    flex-direction: column;
    gap: 15px;
  }
  .page-bn-c__btn {
    width: 80%;
    margin-left: auto;
    margin-right: auto;
  }

  .page-bn-c h1 {
    font-size: 2.5em;
  }
  .page-bn-c h2 {
    font-size: 1.6em;
  }
  .page-bn-c h3 {
    font-size: 1.3em;
  }
  .page-bn-c p {
    font-size: 1em;
  }

  .page-bn-c__steps li {
    padding-left: 20px;
    border-left: none;
    text-align: center;
    padding-top: 60px;
  }

  .page-bn-c__steps li::before {
    left: 50%;
    top: 15px;
    transform: translateX(-50%);
  }

  .faq-question {
    padding: 15px 20px;
  }
  .faq-question h3 {
    font-size: 1.1em;
  }
  .faq-toggle {
    font-size: 20px;
  }
  .faq-answer {
    padding: 15px 20px;
  }

  .page-bn-c__call-to-action h2 {
    font-size: 2em;
  }
  .page-bn-c__call-to-action p {
    font-size: 1em;
  }
  .page-bn-c__btn--cta {
    padding: 15px 30px;
    font-size: 1.1em;
  }
}

@media (max-width: 480px) {
  .page-bn-c__hero-content h1 {
    font-size: 1.8em;
  }
  .page-bn-c__hero-content p {
    font-size: 0.9em;
  }
  .page-bn-c__btn {
    width: 95%;
  }

  .page-bn-c h1 {
    font-size: 2em;
  }
  .page-bn-c h2 {
    font-size: 1.4em;
  }
  .page-bn-c h3 {
    font-size: 1.2em;
  }

  .page-bn-c__feature-item,
  .page-bn-c__card,
  .page-bn-c__promo-list li {
    padding: 20px;
  }
}