.page-index {
  font-family: 'Arial', sans-serif;
  color: #E2E8F0; /* Light text for dark background */
  background-color: #1A202C; /* Main dark background */
  line-height: 1.6;
}

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

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

.page-index-section-title {
  font-size: 2.8em;
  color: #FFD700; /* Accent color for titles */
  margin-bottom: 20px;
  font-weight: bold;
  line-height: 1.2;
}

.page-index-section-description {
  font-size: 1.1em;
  color: #CBD5E0;
  max-width: 800px;
  margin: 0 auto 40px auto;
}

.page-index-hero {
  background: linear-gradient(135deg, #1A202C 0%, #000000 100%);
  padding: 80px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 70vh;
  position: relative;
  overflow: hidden;
}

.page-index-hero-content {
  z-index: 2;
  position: relative;
  max-width: 900px;
}

.page-index-hero-title {
  font-size: 3.5em;
  color: #FFD700;
  margin-bottom: 25px;
  font-weight: 900;
  line-height: 1.1;
  text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.7);
}

.page-index-hero-description {
  font-size: 1.3em;
  color: #E2E8F0;
  margin-bottom: 40px;
  line-height: 1.5;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-index-hero-actions {
  display: flex;
  gap: 20px;
  justify-content: center;
}

.page-index-btn {
  display: inline-block;
  padding: 15px 35px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1em;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  text-align: center;
}

.page-index-btn-primary {
  background-color: #FFD700;
  color: #1A202C;
}

.page-index-btn-primary:hover {
  background-color: #e6c200;
  transform: translateY(-2px);
}

.page-index-btn-secondary {
  background-color: transparent;
  color: #FFD700;
  border: 2px solid #FFD700;
}

.page-index-btn-secondary:hover {
  background-color: #FFD700;
  color: #1A202C;
  transform: translateY(-2px);
}

.page-index-btn-small {
  padding: 10px 25px;
  font-size: 0.95em;
}

.page-index-btn-large {
  padding: 18px 45px;
  font-size: 1.2em;
}

.page-index-hero-image-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  opacity: 0.15;
  overflow: hidden;
}

.page-index-hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(100%) brightness(50%);
}

.page-index-features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.page-index-feature-item {
  background-color: #2D3748; /* Slightly lighter dark background */
  padding: 30px;
  border-radius: 10px;
  text-align: left;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  border-left: 5px solid #FFD700;
}

.page-index-feature-title {
  font-size: 1.6em;
  color: #FFD700;
  margin-bottom: 15px;
}

.page-index-feature-text {
  font-size: 1em;
  color: #E2E8F0;
}

.page-index-games .page-index-section-title {
  margin-bottom: 50px;
}

.page-index-game-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 40px;
  margin-top: 50px;
}

.page-index-game-item {
  background-color: #2D3748;
  border-radius: 10px;
  overflow: hidden;
  text-align: left;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.4);
  display: flex;
  flex-direction: column;
}

.page-index-game-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
}

.page-index-game-title {
  font-size: 1.8em;
  color: #FFD700;
  padding: 20px 25px 10px;
}

.page-index-game-text {
  font-size: 1em;
  color: #E2E8F0;
  padding: 0 25px 20px;
  flex-grow: 1;
}

.page-index-game-item .page-index-btn {
  margin: 0 25px 25px;
  align-self: flex-start;
}

.page-index-more-games-text {
  margin-top: 40px;
  font-size: 1.1em;
  color: #CBD5E0;
}

.page-index-guide-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.page-index-step-item {
  background-color: #2D3748;
  padding: 30px;
  border-radius: 10px;
  text-align: left;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.page-index-step-title {
  font-size: 1.7em;
  color: #FFD700;
  margin-bottom: 15px;
}

.page-index-step-text {
  font-size: 1em;
  color: #E2E8F0;
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-index-app-qr-code {
  max-width: 150px;
  height: auto;
  margin-bottom: 20px;
  border: 5px solid #FFD700;
  border-radius: 5px;
}

.page-index-promotions .page-index-promo-card {
  display: flex;
  flex-direction: column;
  background-color: #2D3748;
  border-radius: 10px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
  margin-top: 50px;
  overflow: hidden;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-index-promo-image {
  width: 100%;
  height: 300px;
  object-fit: cover;
  border-bottom: 5px solid #FFD700;
}

.page-index-promo-content {
  padding: 30px;
  text-align: left;
}

.page-index-promo-title {
  font-size: 2em;
  color: #FFD700;
  margin-bottom: 20px;
}

.page-index-promo-list {
  list-style-type: decimal;
  margin-left: 20px;
  color: #E2E8F0;
  font-size: 1.1em;
  margin-bottom: 25px;
}

.page-index-promo-list li {
  margin-bottom: 10px;
}

.page-index-promo-note {
  font-style: italic;
  color: #CBD5E0;
  margin-bottom: 25px;
}

.page-index-mt-30 {
  margin-top: 30px;
}

.page-index-why-choose-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.page-index-why-choose-item {
  background-color: #2D3748;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  text-align: center;
}

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

.page-index-why-choose-title {
  font-size: 1.6em;
  color: #FFD700;
  margin-bottom: 15px;
}

.page-index-why-choose-text {
  font-size: 1em;
  color: #E2E8F0;
}

.page-index-detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.page-index-detail-item {
  background-color: #2D3748;
  padding: 30px;
  border-radius: 10px;
  text-align: left;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  border-right: 5px solid #FFD700;
  display: flex;
  flex-direction: column;
}

.page-index-detail-title {
  font-size: 1.5em;
  color: #FFD700;
  margin-bottom: 10px;
}

.page-index-detail-title a {
  color: #FFD700;
  text-decoration: none;
  transition: color 0.3s ease;
}

.page-index-detail-title a:hover {
  color: #e6c200;
  text-decoration: underline;
}

.page-index-detail-text {
  font-size: 0.95em;
  color: #E2E8F0;
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-index-detail-item .page-index-btn {
  align-self: flex-start;
}

.page-index-cta {
  background: linear-gradient(90deg, #FFD700 0%, #e6c200 100%);
  padding: 80px 0;
  color: #1A202C;
}

.page-index-cta-content {
  max-width: 800px;
}

.page-index-cta-title {
  font-size: 3em;
  color: #1A202C;
  margin-bottom: 20px;
  font-weight: bold;
}

.page-index-cta-description {
  font-size: 1.2em;
  color: #333;
  margin-bottom: 40px;
}

.page-index-cta .page-index-btn-primary {
  background-color: #1A202C;
  color: #FFD700;
  border: 2px solid #1A202C;
}

.page-index-cta .page-index-btn-primary:hover {
  background-color: #333;
  color: #FFD700;
  border-color: #333;
}

/* Responsive Design */
@media (max-width: 992px) {
  .page-index-hero-title {
    font-size: 2.8em;
  }
  .page-index-hero-description {
    font-size: 1.1em;
  }
  .page-index-section-title {
    font-size: 2.2em;
  }
  .page-index-game-grid, .page-index-guide-steps, .page-index-why-choose-grid, .page-index-detail-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
  .page-index-promo-image {
    height: 250px;
  }
  .page-index-promo-title {
    font-size: 1.8em;
  }
  .page-index-cta-title {
    font-size: 2.5em;
  }
}

@media (max-width: 768px) {
  .page-index-hero {
    padding: 60px 0;
  }
  .page-index-hero-title {
    font-size: 2.2em;
  }
  .page-index-hero-description {
    font-size: 1em;
  }
  .page-index-hero-actions {
    flex-direction: column;
    gap: 15px;
  }
  .page-index-btn {
    width: 80%;
    margin: 0 auto;
  }
  .page-index-section {
    padding: 40px 0;
  }
  .page-index-section-title {
    font-size: 1.8em;
  }
  .page-index-section-description {
    font-size: 0.95em;
  }
  .page-index-promo-image {
    height: 200px;
  }
  .page-index-cta-title {
    font-size: 2em;
  }
  .page-index-cta-description {
    font-size: 1em;
  }
}

@media (max-width: 480px) {
  .page-index-hero-title {
    font-size: 1.8em;
  }
  .page-index-hero-description {
    font-size: 0.9em;
  }
  .page-index-btn {
    width: 100%;
    padding: 12px 20px;
    font-size: 1em;
  }
  .page-index-btn-large {
    font-size: 1.1em;
    padding: 15px 30px;
  }
  .page-index-section-title {
    font-size: 1.5em;
  }
  .page-index-feature-title, .page-index-game-title, .page-index-step-title, .page-index-promo-title, .page-index-why-choose-title, .page-index-detail-title {
    font-size: 1.3em;
  }
  .page-index-promo-list {
    font-size: 0.9em;
  }
  .page-index-cta-title {
    font-size: 1.8em;
  }
}