.page-brand-navigation-sx666-official-platform {
  font-family: 'Arial', sans-serif;
  color: #E0E0E0; /* Light grey for general text on dark background */
  background-color: #0E1B2C; /* Slightly lighter dark blue for overall background */
}

.page-brand-navigation-sx666-official-platform__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

.page-brand-navigation-sx666-official-platform__section {
  padding: 60px 0;
  text-align: center;
}

.page-brand-navigation-sx666-official-platform__section:nth-of-type(even) {
  background-color: #122136; /* Alternating darker background for sections */
}

.page-brand-navigation-sx666-official-platform__section-title {
  font-size: 2.5em;
  color: #FFD700; /* Gold for main titles */
  margin-bottom: 30px;
  position: relative;
  padding-bottom: 10px;
}

.page-brand-navigation-sx666-official-platform__section-title::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background-color: #FFD700;
}

.page-brand-navigation-sx666-official-platform__text-content {
  font-size: 1.1em;
  line-height: 1.8;
  margin-bottom: 20px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-brand-navigation-sx666-official-platform__text-small {
  font-size: 0.9em;
  color: #B0B0B0;
  margin-top: 20px;
}

/* Hero Section */
.page-brand-navigation-sx666-official-platform__hero {
  position: relative;
  background: linear-gradient(135deg, #1A2E44 0%, #0E1B2C 100%);
  padding: 100px 0 60px;
  overflow: hidden;
  min-height: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.page-brand-navigation-sx666-official-platform__hero-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
  opacity: 0.2;
}

.page-brand-navigation-sx666-official-platform__hero .page-brand-navigation-sx666-official-platform__container {
  position: relative;
  z-index: 2;
  color: #FFFFFF;
}

.page-brand-navigation-sx666-official-platform__hero-title {
  font-size: 3.8em;
  font-weight: bold;
  margin-bottom: 20px;
  color: #FFD700;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-brand-navigation-sx666-official-platform__hero-description {
  font-size: 1.4em;
  line-height: 1.6;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-brand-navigation-sx666-official-platform__hero-actions .page-brand-navigation-sx666-official-platform__btn {
  margin: 0 15px;
  min-width: 180px;
}

/* Buttons */
.page-brand-navigation-sx666-official-platform__btn {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1em;
  transition: all 0.3s ease;
  cursor: pointer;
  border: 2px solid transparent;
}

.page-brand-navigation-sx666-official-platform__btn--primary {
  background-color: #FFD700;
  color: #1A2E44;
  border-color: #FFD700;
}

.page-brand-navigation-sx666-official-platform__btn--primary:hover {
  background-color: #e6c200;
  border-color: #e6c200;
  transform: translateY(-2px);
}

.page-brand-navigation-sx666-official-platform__btn--secondary {
  background-color: transparent;
  color: #FFD700;
  border-color: #FFD700;
}

.page-brand-navigation-sx666-official-platform__btn--secondary:hover {
  background-color: #FFD700;
  color: #1A2E44;
  transform: translateY(-2px);
}

.page-brand-navigation-sx666-official-platform__btn--outline {
  background-color: transparent;
  color: #FFD700;
  border-color: #FFD700;
  padding: 10px 25px;
  font-size: 1em;
}

.page-brand-navigation-sx666-official-platform__btn--outline:hover {
  background-color: #FFD700;
  color: #1A2E44;
}

.page-brand-navigation-sx666-official-platform__btn--small {
  padding: 8px 20px;
  font-size: 0.9em;
  border-radius: 5px;
  background-color: #FFD700;
  color: #1A2E44;
  border-color: #FFD700;
}

.page-brand-navigation-sx666-official-platform__btn--small:hover {
  background-color: #e6c200;
  border-color: #e6c200;
}

/* Why Choose Section */
.page-brand-navigation-sx666-official-platform__why-choose {
  background-color: #1A2E44;
}

.page-brand-navigation-sx666-official-platform__features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-brand-navigation-sx666-official-platform__feature-item {
  background-color: #122136;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease;
}

.page-brand-navigation-sx666-official-platform__feature-item:hover {
  transform: translateY(-10px);
}

.page-brand-navigation-sx666-official-platform__feature-icon {
  width: 60px;
  height: 60px;
  margin-bottom: 20px;
  filter: invert(80%) sepia(100%) saturate(700%) hue-rotate(0deg) brightness(110%) contrast(100%); /* Gold tint */
}

.page-brand-navigation-sx666-official-platform__feature-title {
  font-size: 1.5em;
  color: #FFD700;
  margin-bottom: 15px;
}

.page-brand-navigation-sx666-official-platform__feature-item p {
  font-size: 1em;
  line-height: 1.6;
  color: #B0B0B0;
}

/* Games Section */
.page-brand-navigation-sx666-official-platform__game-categories {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-brand-navigation-sx666-official-platform__game-card {
  background-color: #1A2E44;
  border-radius: 10px;
  overflow: hidden;
  text-align: left;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  display: flex;
  flex-direction: column;
}

.page-brand-navigation-sx666-official-platform__game-card-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-bottom: 3px solid #FFD700;
}

.page-brand-navigation-sx666-official-platform__game-card-title {
  font-size: 1.8em;
  color: #FFD700;
  padding: 20px 20px 10px;
}

.page-brand-navigation-sx666-official-platform__game-card p {
  font-size: 1em;
  line-height: 1.6;
  color: #B0B0B0;
  padding: 0 20px 20px;
  flex-grow: 1;
}

.page-brand-navigation-sx666-official-platform__game-card .page-brand-navigation-sx666-official-platform__btn {
  margin: 0 20px 20px;
  align-self: flex-start;
}

/* Promotions Section */
.page-brand-navigation-sx666-official-platform__promotions {
  background-color: #122136;
}

.page-brand-navigation-sx666-official-platform__promo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-brand-navigation-sx666-official-platform__promo-card {
  background-color: #1A2E44;
  border-radius: 10px;
  overflow: hidden;
  text-align: left;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  display: flex;
  flex-direction: column;
}

.page-brand-navigation-sx666-official-platform__promo-card-img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-bottom: 3px solid #FFD700;
}

.page-brand-navigation-sx666-official-platform__promo-card-title {
  font-size: 1.6em;
  color: #FFD700;
  padding: 20px 20px 10px;
}

.page-brand-navigation-sx666-official-platform__promo-card p {
  font-size: 1em;
  line-height: 1.6;
  color: #B0B0B0;
  padding: 0 20px 20px;
  flex-grow: 1;
}

.page-brand-navigation-sx666-official-platform__promo-card .page-brand-navigation-sx666-official-platform__btn {
  margin: 0 20px 20px;
  align-self: flex-start;
}

/* App Download Section */
.page-brand-navigation-sx666-official-platform__app-download {
  background-color: #0E1B2C;
}

.page-brand-navigation-sx666-official-platform__app-content {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  text-align: left;
  gap: 50px;
}

.page-brand-navigation-sx666-official-platform__app-text {
  flex: 1;
  min-width: 300px;
  max-width: 600px;
}

.page-brand-navigation-sx666-official-platform__app-text .page-brand-navigation-sx666-official-platform__section-title {
  text-align: left;
  margin-left: 0;
  margin-right: 0;
}

.page-brand-navigation-sx666-official-platform__app-text .page-brand-navigation-sx666-official-platform__section-title::after {
  left: 0;
  transform: translateX(0);
}

.page-brand-navigation-sx666-official-platform__app-features-list {
  list-style: none;
  padding: 0;
  margin: 20px 0 30px;
  color: #E0E0E0;
  font-size: 1.1em;
}

.page-brand-navigation-sx666-official-platform__app-features-list li {
  margin-bottom: 10px;
  position: relative;
  padding-left: 30px;
}

.page-brand-navigation-sx666-official-platform__app-features-list li::before {
  content: '✓';
  color: #FFD700;
  position: absolute;
  left: 0;
  font-weight: bold;
}

.page-brand-navigation-sx666-official-platform__app-image-wrapper {
  flex: 1;
  min-width: 250px;
  max-width: 400px;
  text-align: center;
}

.page-brand-navigation-sx666-official-platform__app-mockup {
  width: 100%;
  height: auto;
  max-width: 350px;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

/* Guide Section */
.page-brand-navigation-sx666-official-platform__guide {
  background-color: #1A2E44;
}

.page-brand-navigation-sx666-official-platform__guide-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-brand-navigation-sx666-official-platform__step-item {
  background-color: #122136;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  text-align: left;
  display: flex;
  flex-direction: column;
}

.page-brand-navigation-sx666-official-platform__step-title {
  font-size: 1.6em;
  color: #FFD700;
  margin-bottom: 15px;
}

.page-brand-navigation-sx666-official-platform__step-item p {
  font-size: 1em;
  line-height: 1.6;
  color: #B0B0B0;
  flex-grow: 1;
  margin-bottom: 20px;
}

.page-brand-navigation-sx666-official-platform__step-item .page-brand-navigation-sx666-official-platform__btn {
  align-self: flex-start;
}

/* Responsible Gaming Section */
.page-brand-navigation-sx666-official-platform__responsible-gaming {
  background-color: #0E1B2C;
}

/* FAQ Section */
.page-brand-navigation-sx666-official-platform__faq {
  background-color: #122136;
}

.page-brand-navigation-sx666-official-platform__faq-item {
  background-color: #1A2E44;
  margin-bottom: 20px;
  padding: 20px;
  border-radius: 8px;
  text-align: left;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
}

.page-brand-navigation-sx666-official-platform__faq-question {
  font-size: 1.3em;
  color: #FFD700;
  margin-bottom: 10px;
  cursor: pointer;
  position: relative;
  padding-right: 30px;
}

.page-brand-navigation-sx666-official-platform__faq-question::after {
  content: '+';
  position: absolute;
  right: 0;
  top: 0;
  font-size: 1.2em;
  transition: transform 0.3s ease;
}

.page-brand-navigation-sx666-official-platform__faq-item.active .page-brand-navigation-sx666-official-platform__faq-question::after {
  transform: rotate(45deg);
}

.page-brand-navigation-sx666-official-platform__faq-answer {
  font-size: 1em;
  color: #B0B0B0;
  line-height: 1.6;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s ease-out;
}

.page-brand-navigation-sx666-official-platform__faq-item.active .page-brand-navigation-sx666-official-platform__faq-answer {
  max-height: 200px; /* Adjust as needed for content */
  padding-top: 10px;
}

/* CTA Bottom Section */
.page-brand-navigation-sx666-official-platform__cta-bottom {
  background: linear-gradient(90deg, #1A2E44, #0E1B2C);
  padding: 80px 0;
}

.page-brand-navigation-sx666-official-platform__cta-title {
  font-size: 2.8em;
  color: #FFD700;
  margin-bottom: 20px;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.4);
}

.page-brand-navigation-sx666-official-platform__cta-description {
  font-size: 1.3em;
  margin-bottom: 40px;
  color: #E0E0E0;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-brand-navigation-sx666-official-platform__cta-actions .page-brand-navigation-sx666-official-platform__btn {
  margin: 0 15px;
  min-width: 200px;
}

/* Responsive Design */
@media (max-width: 992px) {
  .page-brand-navigation-sx666-official-platform__hero-title {
    font-size: 3em;
  }
  .page-brand-navigation-sx666-official-platform__hero-description {
    font-size: 1.2em;
  }
  .page-brand-navigation-sx666-official-platform__section-title {
    font-size: 2em;
  }
  .page-brand-navigation-sx666-official-platform__cta-title {
    font-size: 2.2em;
  }
  .page-brand-navigation-sx666-official-platform__app-content {
    flex-direction: column;
    text-align: center;
  }
  .page-brand-navigation-sx666-official-platform__app-text .page-brand-navigation-sx666-official-platform__section-title {
    text-align: center;
  }
  .page-brand-navigation-sx666-official-platform__app-text .page-brand-navigation-sx666-official-platform__section-title::after {
    left: 50%;
    transform: translateX(-50%);
  }
  .page-brand-navigation-sx666-official-platform__app-features-list {
    text-align: left;
    margin: 20px auto 30px;
    max-width: 400px;
  }
}

@media (max-width: 768px) {
  .page-brand-navigation-sx666-official-platform__hero-title {
    font-size: 2.5em;
  }
  .page-brand-navigation-sx666-official-platform__hero-description {
    font-size: 1em;
  }
  .page-brand-navigation-sx666-official-platform__hero-actions .page-brand-navigation-sx666-official-platform__btn {
    margin: 10px 5px;
    min-width: unset;
    width: 80%;
  }
  .page-brand-navigation-sx666-official-platform__section {
    padding: 40px 0;
  }
  .page-brand-navigation-sx666-official-platform__section-title {
    font-size: 1.8em;
  }
  .page-brand-navigation-sx666-official-platform__text-content {
    font-size: 0.95em;
  }
  .page-brand-navigation-sx666-official-platform__features-grid, 
  .page-brand-navigation-sx666-official-platform__game-categories, 
  .page-brand-navigation-sx666-official-platform__promo-grid, 
  .page-brand-navigation-sx666-official-platform__guide-steps {
    grid-template-columns: 1fr;
  }
  .page-brand-navigation-sx666-official-platform__cta-title {
    font-size: 1.8em;
  }
  .page-brand-navigation-sx666-official-platform__cta-description {
    font-size: 1.1em;
  }
  .page-brand-navigation-sx666-official-platform__cta-actions .page-brand-navigation-sx666-official-platform__btn {
    width: 90%;
    margin: 10px auto;
  }
}