.page-bnc {
  background-color: #08160F;
  color: #F2FFF6;
  font-family: Arial, sans-serif;
  line-height: 1.6;
}

.page-bnc__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-bnc__section {
  padding: 60px 0;
  text-align: center;
}

.page-bnc__dark-section {
  background-color: #11271B;
}

.page-bnc__section-title {
  font-size: 2.5em;
  font-weight: bold;
  margin-bottom: 20px;
  color: #F2C14E; /* Gold color for titles */
  line-height: 1.2;
}

.page-bnc__sub-title {
  font-size: 1.8em;
  font-weight: bold;
  margin-bottom: 15px;
  color: #F2FFF6;
}

.page-bnc__paragraph,
.page-bnc__text-block,
.page-bnc p,
.page-bnc li {
  font-size: 1.1em;
  margin-bottom: 20px;
  color: #A7D9B8;
}

/* Hero Section */
.page-bnc__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding-top: 10px; /* Small top padding, body handles --header-offset */
  padding-bottom: 60px;
  overflow: hidden;
  text-align: center;
  background-color: #0A4B2C; /* Deep Green as a base for hero */
}

.page-bnc__hero-image-wrapper {
  width: 100%;
  max-height: 600px;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  z-index: 0;
  margin-bottom: 30px;
}

.page-bnc__hero-image {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
}

.page-bnc__hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  padding: 0 20px;
}

.page-bnc__main-title {
  font-size: clamp(2em, 4vw, 3.5em);
  font-weight: 700;
  color: #F2C14E;
  margin-bottom: 20px;
  line-height: 1.2;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-bnc__hero-description {
  font-size: 1.2em;
  color: #F2FFF6;
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

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

.page-bnc__btn-primary,
.page-bnc__btn-secondary,
.page-bnc__btn-card,
.page-bnc__btn-link {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s ease;
  white-space: normal;
  word-wrap: break-word;
  box-sizing: border-box;
  max-width: 100%;
}

.page-bnc__btn-primary {
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  color: #F2FFF6;
  border: none;
}

.page-bnc__btn-primary:hover {
  filter: brightness(1.1);
  box-shadow: 0 0 15px rgba(87, 227, 141, 0.6);
}

.page-bnc__btn-secondary {
  background-color: transparent;
  color: #2AD16F;
  border: 2px solid #2AD16F;
}

.page-bnc__btn-secondary:hover {
  background-color: #2AD16F;
  color: #F2FFF6;
}

.page-bnc__btn-link {
  background-color: transparent;
  color: #2AD16F;
  text-decoration: underline;
  padding: 0;
  border: none;
}

.page-bnc__btn-link:hover {
  color: #57E38D;
}

/* Image Content Layout */
.page-bnc__image-content-layout {
  display: flex;
  align-items: center;
  gap: 40px;
  text-align: left;
  margin-top: 40px;
}

.page-bnc__content-image {
  flex: 1;
  max-width: 50%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  display: block;
}

.page-bnc__text-content {
  flex: 1;
}

/* Game Cards Grid */
.page-bnc__game-cards-grid,
.page-bnc__promo-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-bnc__game-card,
.page-bnc__promo-card {
  background-color: #11271B;
  border: 1px solid #2E7A4E;
  border-radius: 10px;
  padding: 25px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
}

.page-bnc__card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
  display: block;
}

.page-bnc__card-title {
  font-size: 1.4em;
  font-weight: bold;
  color: #F2C14E;
  margin-bottom: 10px;
}

.page-bnc__card-description {
  color: #A7D9B8;
  font-size: 0.95em;
  flex-grow: 1;
  margin-bottom: 20px;
}

.page-bnc__btn-card {
  background: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  color: #F2FFF6;
  padding: 10px 20px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
}

.page-bnc__btn-card:hover {
  filter: brightness(1.1);
}

/* Steps Grid */
.page-bnc__steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-bnc__step-item {
  background-color: #11271B;
  border: 1px solid #2E7A4E;
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
}

.page-bnc__step-icon {
  font-size: 2.5em;
  font-weight: bold;
  color: #57E38D;
  margin-bottom: 15px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  border: 2px solid #57E38D;
  border-radius: 50%;
}

.page-bnc__step-title {
  font-size: 1.5em;
  font-weight: bold;
  color: #F2C14E;
  margin-bottom: 10px;
}

.page-bnc__step-description {
  color: #A7D9B8;
  font-size: 1em;
  margin-bottom: 20px;
}

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

.page-bnc__strategy-card {
  background-color: #0A4B2C;
  border: 1px solid #2E7A4E;
  border-radius: 10px;
  padding: 25px;
  text-align: left;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
}

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

.page-bnc__feature-item {
  background-color: #11271B;
  border: 1px solid #2E7A4E;
  border-radius: 10px;
  padding: 25px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
}

.page-bnc__feature-title {
  font-size: 1.4em;
  font-weight: bold;
  color: #F2C14E;
  margin-bottom: 10px;
}

.page-bnc__feature-description {
  color: #A7D9B8;
  font-size: 1em;
}

/* FAQ Section */
.page-bnc__faq-list {
  margin-top: 40px;
  text-align: left;
}

.page-bnc__faq-item {
  background-color: #11271B;
  border: 1px solid #2E7A4E;
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.page-bnc__faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 20px;
  font-weight: bold;
  color: #F2FFF6;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: #0A4B2C;
  user-select: none;
}

.page-bnc__faq-item summary::-webkit-details-marker {
  display: none;
}

.page-bnc__faq-qtext {
  flex-grow: 1;
  font-size: 1.1em;
  color: #F2C14E;
}

.page-bnc__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  margin-left: 10px;
  color: #57E38D;
}

.page-bnc__faq-answer {
  padding: 20px;
  border-top: 1px solid #1E3A2A;
  color: #A7D9B8;
  font-size: 1em;
}

/* Final CTA */
.page-bnc__cta-final {
  padding: 80px 0;
  background-color: #0A4B2C;
  text-align: center;
}

.page-bnc__cta-final-content {
  max-width: 900px;
}

.page-bnc__cta-center {
  margin-top: 40px;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-bnc__image-content-layout {
    flex-direction: column;
    text-align: center;
  }

  .page-bnc__content-image {
    max-width: 80%;
  }
}

@media (max-width: 768px) {
  .page-bnc__section {
    padding: 40px 0;
  }

  .page-bnc__section-title {
    font-size: 2em;
  }

  .page-bnc__hero-description {
    font-size: 1em;
  }

  .page-bnc__cta-buttons {
    flex-direction: column;
    gap: 15px;
  }

  .page-bnc__btn-primary,
  .page-bnc__btn-secondary,
  .page-bnc__btn-card,
  .page-bnc__btn-link {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-bnc__cta-buttons,
  .page-bnc__button-group,
  .page-bnc__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-wrap: wrap !important;
    gap: 10px;
  }

  .page-bnc__hero-section {
    padding-bottom: 40px;
  }

  .page-bnc__hero-image-wrapper {
    max-height: 400px;
  }

  .page-bnc__content-image {
    max-width: 100%;
  }

  .page-bnc img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  
  .page-bnc__section,
  .page-bnc__card,
  .page-bnc__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  
  .page-bnc__hero-section {
    padding-top: 10px !important; /* body đã xử lý --header-offset */
  }

  .page-bnc__faq-item summary {
    padding: 15px;
  }

  .page-bnc__faq-answer {
    padding: 15px;
  }
}

@media (max-width: 480px) {
  .page-bnc__section-title {
    font-size: 1.8em;
  }

  .page-bnc__main-title {
    font-size: clamp(1.8em, 7vw, 2.5em);
  }

  .page-bnc__step-item {
    padding: 20px;
  }

  .page-bnc__cta-final {
    padding: 50px 0;
  }
}