.page-sv388-platform-intro {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: #d3d3d3; /* Light gray for general text on dark background */
  background-color: #0A2342; /* Primary dark blue background */
}

.page-sv388-platform-intro__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-sv388-platform-intro__section {
  padding: 60px 0;
  text-align: center;
}

.page-sv388-platform-intro__section:nth-of-type(even) {
  background-color: #1a3a5a; /* Slightly lighter dark blue for contrast */
}

.page-sv388-platform-intro__section-title {
  font-size: 2.5em;
  color: #FFD700; /* Gold for titles */
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.page-sv388-platform-intro__section-subtitle {
  font-size: 1.2em;
  color: #a0a0a0;
  margin-bottom: 40px;
}

.page-sv388-platform-intro__btn {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s ease;
  cursor: pointer;
  font-size: 1.1em;
}

.page-sv388-platform-intro__btn--primary {
  background-color: #FFD700; /* Gold button */
  color: #0A2342; /* Dark blue text on gold */
  border: 2px solid #FFD700;
}

.page-sv388-platform-intro__btn--primary:hover {
  background-color: #e6c200;
  border-color: #e6c200;
}

.page-sv388-platform-intro__btn--secondary {
  background-color: transparent;
  color: #FFD700;
  border: 2px solid #FFD700;
  margin-left: 15px;
}

.page-sv388-platform-intro__btn--secondary:hover {
  background-color: #FFD700;
  color: #0A2342;
}

.page-sv388-platform-intro__btn--outline {
  background-color: transparent;
  color: #FFD700;
  border: 1px solid #FFD700;
  padding: 10px 20px;
  font-size: 1em;
}

.page-sv388-platform-intro__btn--outline:hover {
  background-color: #FFD700;
  color: #0A2342;
}

.page-sv388-platform-intro__btn--small {
  padding: 8px 15px;
  font-size: 0.9em;
}

.page-sv388-platform-intro__btn--large {
  padding: 15px 30px;
  font-size: 1.2em;
}

/* Hero Section */
.page-sv388-platform-intro__hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 100px 20px;
  background: linear-gradient(135deg, #0A2342 0%, #1a3a5a 100%);
  color: #fff;
  text-align: left;
  gap: 40px;
}

.page-sv388-platform-intro__hero-content {
  flex: 1;
  max-width: 600px;
}

.page-sv388-platform-intro__hero-title {
  font-size: 3.5em;
  margin-bottom: 20px;
  color: #FFD700;
  line-height: 1.2;
}

.page-sv388-platform-intro__hero-description {
  font-size: 1.3em;
  margin-bottom: 30px;
  color: #e0e0e0;
}

.page-sv388-platform-intro__hero-actions {
  display: flex;
  gap: 15px;
}

.page-sv388-platform-intro__hero-image-wrapper {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}

.page-sv388-platform-intro__hero-image {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

/* About Section */
.page-sv388-platform-intro__about .page-sv388-platform-intro__content-grid {
  display: flex;
  align-items: center;
  gap: 40px;
  text-align: left;
}

.page-sv388-platform-intro__about .page-sv388-platform-intro__text-content {
  flex: 1;
}

.page-sv388-platform-intro__about .page-sv388-platform-intro__text-content p {
  margin-bottom: 20px;
  font-size: 1.1em;
  color: #d3d3d3;
}

.page-sv388-platform-intro__about .page-sv388-platform-intro__image-wrapper {
  flex: 1;
  display: flex;
  justify-content: center;
}

.page-sv388-platform-intro__about .page-sv388-platform-intro__image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* Features Section */
.page-sv388-platform-intro__feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-sv388-platform-intro__feature-item {
  background-color: #1a3a5a;
  padding: 30px;
  border-radius: 8px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  text-align: center;
}

.page-sv388-platform-intro__feature-icon {
  width: 60px;
  height: 60px;
  margin-bottom: 20px;
  filter: drop-shadow(0 0 5px rgba(255, 215, 0, 0.5));
}

.page-sv388-platform-intro__feature-title {
  font-size: 1.5em;
  color: #FFD700;
  margin-bottom: 10px;
}

.page-sv388-platform-intro__feature-description {
  font-size: 1em;
  color: #a0a0a0;
}

/* Game Types Section */
.page-sv388-platform-intro__type-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-sv388-platform-intro__type-item {
  background-color: #0A2342;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  text-align: center;
}

.page-sv388-platform-intro__type-image {
  max-width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 5px;
  margin-bottom: 15px;
}

.page-sv388-platform-intro__type-title {
  font-size: 1.6em;
  color: #FFD700;
  margin-bottom: 10px;
}

.page-sv388-platform-intro__type-description {
  font-size: 1em;
  color: #d3d3d3;
}

.page-sv388-platform-intro__action-center {
  margin-top: 40px;
}

/* Registration Section */
.page-sv388-platform-intro__registration .page-sv388-platform-intro__steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-sv388-platform-intro__step-item {
  background-color: #1a3a5a;
  padding: 30px;
  border-radius: 8px;
  text-align: center;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.page-sv388-platform-intro__step-number {
  font-size: 2.5em;
  font-weight: bold;
  color: #FFD700;
  margin-bottom: 15px;
  display: inline-block;
  background-color: #0A2342;
  border-radius: 50%;
  width: 60px;
  height: 60px;
  line-height: 60px;
}

.page-sv388-platform-intro__step-title {
  font-size: 1.5em;
  color: #FFD700;
  margin-bottom: 10px;
}

.page-sv388-platform-intro__step-description {
  font-size: 1em;
  color: #a0a0a0;
}

/* App Download Section */
.page-sv388-platform-intro__app-download .page-sv388-platform-intro__content-grid {
  display: flex;
  align-items: center;
  gap: 40px;
  text-align: left;
}

.page-sv388-platform-intro__app-download .page-sv388-platform-intro__content-grid--reverse {
  flex-direction: row-reverse;
}

.page-sv388-platform-intro__app-download .page-sv388-platform-intro__text-content {
  flex: 1;
}

.page-sv388-platform-intro__app-download .page-sv388-platform-intro__text-content p {
  margin-bottom: 20px;
  font-size: 1.1em;
  color: #d3d3d3;
}

.page-sv388-platform-intro__app-download .page-sv388-platform-intro__image-wrapper {
  flex: 1;
  display: flex;
  justify-content: center;
}

.page-sv388-platform-intro__app-download .page-sv388-platform-intro__image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.page-sv388-platform-intro__download-buttons {
  display: flex;
  gap: 15px;
  margin-top: 30px;
  flex-wrap: wrap;
}

.page-sv388-platform-intro__btn--download {
  background-color: #FFD700;
  color: #0A2342;
  border: 2px solid #FFD700;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  font-size: 1em;
}

.page-sv388-platform-intro__btn--download:hover {
  background-color: #e6c200;
  border-color: #e6c200;
}

.page-sv388-platform-intro__download-icon {
  width: 24px;
  height: 24px;
}

/* Promotions Section */
.page-sv388-platform-intro__promo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-sv388-platform-intro__promo-item {
  background-color: #1a3a5a;
  padding: 25px;
  border-radius: 8px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  text-align: center;
}

.page-sv388-platform-intro__promo-image {
  max-width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 5px;
  margin-bottom: 15px;
}

.page-sv388-platform-intro__promo-title {
  font-size: 1.4em;
  color: #FFD700;
  margin-bottom: 10px;
}

.page-sv388-platform-intro__promo-description {
  font-size: 0.95em;
  color: #a0a0a0;
  margin-bottom: 20px;
}

/* FAQ Section */
.page-sv388-platform-intro__faq-list {
  margin-top: 40px;
  text-align: left;
}

.page-sv388-platform-intro__faq-item {
  background-color: #1a3a5a;
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-sv388-platform-intro__faq-question {
  font-size: 1.2em;
  color: #FFD700;
  padding: 18px 25px;
  cursor: pointer;
  position: relative;
  margin: 0;
  transition: background-color 0.3s ease;
}

.page-sv388-platform-intro__faq-question:hover {
  background-color: #2c4e70;
}

.page-sv388-platform-intro__faq-question::after {
  content: '+';
  position: absolute;
  right: 25px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.5em;
  transition: transform 0.3s ease;
}

.page-sv388-platform-intro__faq-question.active::after {
  content: '-';
  transform: translateY(-50%) rotate(180deg);
}

.page-sv388-platform-intro__faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-out, padding 0.4s ease-out;
  padding: 0 25px;
  color: #d3d3d3;
}

.page-sv388-platform-intro__faq-answer.active {
  max-height: 200px; /* Adjust as needed based on content */
  padding: 15px 25px;
}

.page-sv388-platform-intro__faq-answer p {
  margin: 0;
}

/* Detailed Pages Section */
.page-sv388-platform-intro__detailed-pages {
  background-color: #0A2342;
}

.page-sv388-platform-intro__detail-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
  text-align: left;
}

.page-sv388-platform-intro__detail-item {
  background-color: #1a3a5a;
  padding: 25px;
  border-radius: 8px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.page-sv388-platform-intro__detail-title {
  font-size: 1.3em;
  margin-bottom: 10px;
}

.page-sv388-platform-intro__detail-title a {
  color: #FFD700;
  text-decoration: none;
}

.page-sv388-platform-intro__detail-title a:hover {
  text-decoration: underline;
}

.page-sv388-platform-intro__detail-description {
  font-size: 0.95em;
  color: #a0a0a0;
  margin-bottom: 20px;
  flex-grow: 1;
}

/* CTA Section */
.page-sv388-platform-intro__cta {
  background-color: #FFD700; /* Gold background for strong CTA */
  color: #0A2342; /* Dark blue text on gold */
  padding: 80px 20px;
}

.page-sv388-platform-intro__cta-title {
  font-size: 2.8em;
  margin-bottom: 20px;
  color: #0A2342;
}

.page-sv388-platform-intro__cta-description {
  font-size: 1.3em;
  margin-bottom: 40px;
  color: #333;
}

.page-sv388-platform-intro__cta .page-sv388-platform-intro__btn--primary {
  background-color: #0A2342; /* Dark blue button */
  color: #FFD700; /* Gold text */
  border-color: #0A2342;
}

.page-sv388-platform-intro__cta .page-sv388-platform-intro__btn--primary:hover {
  background-color: #1a3a5a;
  border-color: #1a3a5a;
}

/* Responsive adjustments */
@media (max-width: 992px) {
  .page-sv388-platform-intro__hero {
    flex-direction: column-reverse;
    text-align: center;
  }

  .page-sv388-platform-intro__hero-title {
    font-size: 2.8em;
  }

  .page-sv388-platform-intro__hero-description {
    font-size: 1.1em;
  }

  .page-sv388-platform-intro__hero-actions {
    justify-content: center;
    flex-wrap: wrap;
  }

  .page-sv388-platform-intro__about .page-sv388-platform-intro__content-grid,
  .page-sv388-platform-intro__app-download .page-sv388-platform-intro__content-grid {
    flex-direction: column;
  }

  .page-sv388-platform-intro__app-download .page-sv388-platform-intro__content-grid--reverse {
    flex-direction: column;
  }

  .page-sv388-platform-intro__section-title {
    font-size: 2em;
  }

  .page-sv388-platform-intro__cta-title {
    font-size: 2.2em;
  }
}

@media (max-width: 768px) {
  .page-sv388-platform-intro__section {
    padding: 40px 0;
  }

  .page-sv388-platform-intro__hero {
    padding: 60px 20px;
  }

  .page-sv388-platform-intro__hero-title {
    font-size: 2.2em;
  }

  .page-sv388-platform-intro__hero-description {
    font-size: 1em;
  }

  .page-sv388-platform-intro__btn {
    padding: 10px 20px;
    font-size: 1em;
  }

  .page-sv388-platform-intro__btn--secondary {
    margin-left: 0;
    margin-top: 10px;
  }

  .page-sv388-platform-intro__feature-grid,
  .page-sv388-platform-intro__type-grid,
  .page-sv388-platform-intro__registration .page-sv388-platform-intro__steps-grid,
  .page-sv388-platform-intro__promo-grid,
  .page-sv388-platform-intro__detail-list {
    grid-template-columns: 1fr;
  }

  .page-sv388-platform-intro__download-buttons {
    flex-direction: column;
    align-items: center;
  }

  .page-sv388-platform-intro__faq-question,
  .page-sv388-platform-intro__faq-answer {
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-sv388-platform-intro__faq-question::after {
    right: 15px;
  }

  .page-sv388-platform-intro__cta-title {
    font-size: 1.8em;
  }

  .page-sv388-platform-intro__cta-description {
    font-size: 1.1em;
  }
}