.page-index {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  color: #333;
  line-height: 1.6;
}

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

.page-index .highlight {
  color: #ffc107;
}

.page-index__btn {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  text-align: center;
}

.page-index__btn--primary {
  background-color: #007bff;
  color: #fff;
}

.page-index__btn--primary:hover {
  background-color: #0056b3;
  transform: translateY(-2px);
}

.page-index__btn--secondary {
  background-color: #ffc107;
  color: #333;
  margin-left: 15px;
}

.page-index__btn--secondary:hover {
  background-color: #e0a800;
  transform: translateY(-2px);
}

.page-index__btn--small {
  padding: 8px 18px;
  font-size: 0.9em;
}

.page-index__btn--large {
  padding: 15px 35px;
  font-size: 1.1em;
}

.page-index__section-title {
  font-size: 2.5em;
  color: #007bff;
  text-align: center;
  margin-bottom: 40px;
  font-weight: 700;
}

/* Hero Section */
.page-index__hero {
  background: linear-gradient(135deg, #007bff, #0056b3);
  color: #fff;
  padding: 80px 0;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 600px;
  position: relative;
  overflow: hidden;
}

.page-index__hero-content {
  max-width: 600px;
  text-align: center;
  z-index: 1;
  padding: 20px;
}

.page-index__hero-title {
  font-size: 3.5em;
  margin-bottom: 20px;
  line-height: 1.2;
  color: #fff;
}

.page-index__hero-description {
  font-size: 1.3em;
  margin-bottom: 30px;
  opacity: 0.9;
}

.page-index__hero-actions {
  display: flex;
  justify-content: center;
  gap: 15px;
}

.page-index__hero-image-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.3;
  overflow: hidden;
}

.page-index__hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.7);
}

/* About Section */
.page-index__about {
  padding: 80px 0;
  background-color: #f8f9fa;
}

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

.page-index__about-item {
  background-color: #fff;
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease;
}

.page-index__about-item:hover {
  transform: translateY(-10px);
}

.page-index__about-icon {
  width: 80px;
  height: 80px;
  margin-bottom: 20px;
  filter: drop-shadow(0 5px 5px rgba(0, 123, 255, 0.3));
}

.page-index__about-item-title {
  font-size: 1.6em;
  color: #007bff;
  margin-bottom: 15px;
}

.page-index__about-item-text {
  color: #555;
}

.page-index__about-text-long {
  font-size: 1.1em;
  text-align: justify;
  color: #444;
  margin-top: 30px;
  padding: 0 20px;
}

/* App Download Section */
.page-index__app-download {
  padding: 80px 0;
  background: linear-gradient(45deg, #0056b3, #007bff);
  color: #fff;
}

.page-index__app-download-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 50px;
}

.page-index__app-text {
  flex: 1;
}

.page-index__app-text .page-index__section-title {
  color: #fff;
  text-align: left;
}

.page-index__app-description {
  font-size: 1.2em;
  margin-bottom: 30px;
  opacity: 0.9;
}

.page-index__app-buttons {
  display: flex;
  gap: 20px;
  margin-bottom: 20px;
}

.page-index__app-note {
  font-size: 0.9em;
  opacity: 0.8;
}

.page-index__app-image-qr {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  position: relative;
}

.page-index__app-screenshot {
  max-width: 80%;
  height: auto;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.page-index__qr-code {
  width: 150px;
  height: 150px;
  background-color: #fff;
  padding: 10px;
  border-radius: 8px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* Promotions Section */
.page-index__promotions {
  padding: 80px 0;
  background-color: #fff;
}

.page-index__promotions-intro {
  text-align: center;
  font-size: 1.1em;
  color: #555;
  margin-bottom: 50px;
}

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

.page-index__promotion-card {
  background-color: #fefefe;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  overflow: hidden;
  text-align: center;
  padding-bottom: 20px;
}

.page-index__promotion-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  margin-bottom: 20px;
}

.page-index__promotion-title {
  font-size: 1.4em;
  color: #007bff;
  margin-bottom: 10px;
  padding: 0 15px;
}

.page-index__promotion-description {
  color: #666;
  padding: 0 15px 20px;
}

.page-index__promotions-long-text {
  font-size: 1.1em;
  text-align: justify;
  color: #444;
  margin-top: 50px;
  padding: 0 20px;
}

/* Game Showcase Section */
.page-index__game-showcase {
  padding: 80px 0;
  background-color: #f0f4f8;
}

.page-index__game-intro {
  text-align: center;
  font-size: 1.1em;
  color: #555;
  margin-bottom: 50px;
}

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

.page-index__game-card {
  background-color: #fff;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  overflow: hidden;
  text-align: center;
  padding-bottom: 20px;
}

.page-index__game-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  margin-bottom: 20px;
}

.page-index__game-title {
  font-size: 1.4em;
  color: #007bff;
  margin-bottom: 10px;
  padding: 0 15px;
}

.page-index__game-description {
  color: #666;
  padding: 0 15px 20px;
}

.page-index__game-long-text {
  font-size: 1.1em;
  text-align: justify;
  color: #444;
  margin-top: 50px;
  padding: 0 20px;
}

/* Detail Pages Section */
.page-index__detail-pages {
  padding: 80px 0;
  background-color: #f8f9fa;
}

.page-index__detail-intro {
  text-align: center;
  font-size: 1.1em;
  color: #555;
  margin-bottom: 50px;
}

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

.page-index__detail-card {
  background-color: #fff;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  padding: 25px;
}

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

.page-index__detail-title a {
  color: #007bff;
  text-decoration: none;
}

.page-index__detail-title a:hover {
  text-decoration: underline;
}

.page-index__detail-description {
  color: #666;
  margin-bottom: 20px;
}

/* CTA Section */
.page-index__cta {
  background: linear-gradient(135deg, #ffc107, #e0a800);
  color: #333;
  padding: 80px 0;
  text-align: center;
}

.page-index__cta .page-index__section-title {
  color: #333;
}

.page-index__cta-description {
  font-size: 1.3em;
  margin-bottom: 40px;
  color: #444;
}

/* Responsive adjustments */
@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: 2em;
  }
  .page-index__app-download-content {
    flex-direction: column;
    text-align: center;
  }
  .page-index__app-text .page-index__section-title {
    text-align: center;
  }
  .page-index__app-buttons {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .page-index__hero {
    min-height: 450px;
    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: 10px;
  }
  .page-index__btn--secondary {
    margin-left: 0;
  }
  .page-index__section-title {
    font-size: 1.8em;
  }
  .page-index__about-grid, .page-index__promotion-grid, .page-index__game-grid, .page-index__detail-grid {
    grid-template-columns: 1fr;
  }
  .page-index__about, .page-index__app-download, .page-index__promotions, .page-index__game-showcase, .page-index__detail-pages, .page-index__cta {
    padding: 60px 0;
  }
  .page-index__app-screenshot {
    max-width: 60%;
  }
}

@media (max-width: 480px) {
  .page-index__hero-title {
    font-size: 1.8em;
  }
  .page-index__hero-description {
    font-size: 0.9em;
  }
  .page-index__section-title {
    font-size: 1.5em;
  }
  .page-index__btn {
    padding: 10px 20px;
  }
  .page-index__btn--large {
    padding: 12px 25px;
  }
  .page-index__app-buttons {
    flex-direction: column;
  }
  .page-index__app-screenshot {
    max-width: 80%;
  }
}