.page-index-promotion-preview {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  color: #E0E0E0; /* Light gray for text on dark background */
  background-color: #0A1931;
  line-height: 1.6;
}

.page-index-promotion-preview__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

.page-index-promotion-preview__section-title {
  font-size: 2.8em;
  color: #FFD700; /* Gold for titles */
  text-align: center;
  margin-bottom: 25px;
  font-weight: bold;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-index-promotion-preview__section-description {
  font-size: 1.1em;
  color: #B0B0B0;
  text-align: center;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-index-promotion-preview__btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 8px;
  font-size: 1.1em;
  font-weight: bold;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  text-align: center;
}

.page-index-promotion-preview__btn--primary {
  background-color: #FFD700;
  color: #0A1931;
  border: 2px solid #FFD700;
}

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

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

.page-index-promotion-preview__btn--secondary:hover {
  background-color: rgba(255, 215, 0, 0.1);
  color: #e6c200;
  border-color: #e6c200;
  transform: translateY(-2px);
}

.page-index-promotion-preview__btn--cta {
  padding: 18px 35px;
  font-size: 1.3em;
  background-color: #FFD700;
  color: #0A1931;
  border: 3px solid #FFD700;
  box-shadow: 0 5px 15px rgba(255, 215, 0, 0.4);
}

.page-index-promotion-preview__btn--cta:hover {
  background-color: #e6c200;
  border-color: #e6c200;
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 8px 20px rgba(255, 215, 0, 0.6);
}

/* Hero Section */
.page-index-promotion-preview__hero-section {
  background: linear-gradient(135deg, #0A1931 0%, #1a3a66 100%);
  padding: 100px 0;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-index-promotion-preview__hero-section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 215, 0, 0.1) 0%, transparent 70%);
  opacity: 0.3;
  animation: rotateBackground 20s linear infinite;
}

@keyframes rotateBackground {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.page-index-promotion-preview__hero-content {
  max-width: 600px;
  z-index: 1;
}

.page-index-promotion-preview__hero-title {
  font-size: 3.5em;
  color: #FFD700;
  margin-bottom: 20px;
  line-height: 1.2;
  text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.7);
}

.page-index-promotion-preview__hero-description {
  font-size: 1.3em;
  color: #C0C0C0;
  margin-bottom: 30px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

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

.page-index-promotion-preview__hero-image-wrapper {
  z-index: 1;
  animation: floatImage 4s ease-in-out infinite;
}

.page-index-promotion-preview__hero-image {
  max-width: 500px;
  height: auto;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

@keyframes floatImage {
  0% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
  100% { transform: translateY(0); }
}

/* Promotion Categories */
.page-index-promotion-preview__promotion-categories {
  padding: 80px 0;
  background-color: #0F203B;
}

.page-index-promotion-preview__category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-index-promotion-preview__category-card {
  background-color: #1A2A46;
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid rgba(255, 215, 0, 0.2);
}

.page-index-promotion-preview__category-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
  border-color: #FFD700;
}

.page-index-promotion-preview__category-icon {
  width: 60px;
  height: 60px;
  margin-bottom: 20px;
  filter: drop-shadow(0 0 8px rgba(255, 215, 0, 0.4));
}

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

.page-index-promotion-preview__category-text {
  font-size: 1em;
  color: #B0B0B0;
}

/* Featured Promotions */
.page-index-promotion-preview__featured-promotions {
  padding: 80px 0;
  background-color: #0A1931;
}

.page-index-promotion-preview__promotion-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-index-promotion-preview__promotion-card {
  background-color: #1A2A46;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid rgba(255, 215, 0, 0.2);
  display: flex;
  flex-direction: column;
}

.page-index-promotion-preview__promotion-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
  border-color: #FFD700;
}

.page-index-promotion-preview__promotion-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-bottom: 1px solid rgba(255, 215, 0, 0.2);
}

.page-index-promotion-preview__promotion-card h3,
.page-index-promotion-preview__promotion-card p,
.page-index-promotion-preview__promotion-card a {
  padding: 0 25px;
}

.page-index-promotion-preview__promotion-title {
  font-size: 1.8em;
  color: #FFD700;
  margin-top: 25px;
  margin-bottom: 15px;
}

.page-index-promotion-preview__promotion-text {
  font-size: 1em;
  color: #B0B0B0;
  margin-bottom: 25px;
  flex-grow: 1;
}

.page-index-promotion-preview__promotion-card .page-index-promotion-preview__btn {
  margin: 0 25px 25px;
  width: calc(100% - 50px);
  background-color: #FFD700;
  color: #0A1931;
  border: none;
}

.page-index-promotion-preview__promotion-card .page-index-promotion-preview__btn:hover {
  background-color: #e6c200;
  color: #0A1931;
}

/* How to Participate */
.page-index-promotion-preview__how-to-participate {
  padding: 80px 0;
  background-color: #0F203B;
}

.page-index-promotion-preview__steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-index-promotion-preview__step-card {
  background-color: #1A2A46;
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 215, 0, 0.2);
}

.page-index-promotion-preview__step-icon {
  width: 50px;
  height: 50px;
  background-color: #FFD700;
  color: #0A1931;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2em;
  font-weight: bold;
  margin: 0 auto 20px;
  box-shadow: 0 0 15px rgba(255, 215, 0, 0.5);
}

.page-index-promotion-preview__step-title {
  font-size: 1.5em;
  color: #FFD700;
  margin-bottom: 15px;
}

.page-index-promotion-preview__step-text {
  font-size: 1em;
  color: #B0B0B0;
}

.page-index-promotion-preview__step-text a {
  color: #FFD700;
  text-decoration: none;
  font-weight: bold;
}

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

.page-index-promotion-preview__cta-box {
  background-color: #1A2A46;
  border-radius: 12px;
  padding: 40px;
  text-align: center;
  margin-top: 60px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
  border: 2px solid #FFD700;
}

.page-index-promotion-preview__cta-text {
  font-size: 1.4em;
  color: #FFD700;
  margin-bottom: 30px;
  font-weight: bold;
}

/* App Download */
.page-index-promotion-preview__app-download {
  padding: 80px 0;
  background-color: #0A1931;
}

.page-index-promotion-preview__app-flex {
  display: flex;
  align-items: center;
  gap: 60px;
  flex-wrap: wrap;
}

.page-index-promotion-preview__app-content {
  flex: 1;
  min-width: 300px;
}

.page-index-promotion-preview__app-image-wrapper {
  flex: 1;
  min-width: 300px;
  text-align: center;
}

.page-index-promotion-preview__app-image {
  max-width: 100%;
  height: auto;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  animation: phoneSlide 6s ease-in-out infinite alternate;
}

@keyframes phoneSlide {
  0% { transform: translateY(0); }
  100% { transform: translateY(-10px); }
}

.page-index-promotion-preview__app-features {
  list-style: none;
  padding: 0;
  margin-top: 30px;
  margin-bottom: 40px;
}

.page-index-promotion-preview__app-features li {
  display: flex;
  align-items: center;
  font-size: 1.1em;
  color: #E0E0E0;
  margin-bottom: 15px;
}

.page-index-promotion-preview__feature-icon {
  width: 30px;
  height: 30px;
  margin-right: 15px;
  filter: drop-shadow(0 0 5px rgba(255, 215, 0, 0.3));
}

/* FAQ Section */
.page-index-promotion-preview__faq {
  padding: 80px 0;
  background-color: #0F203B;
}

.page-index-promotion-preview__accordion {
  margin-top: 40px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-index-promotion-preview__accordion-item {
  background-color: #1A2A46;
  border-radius: 10px;
  margin-bottom: 15px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 215, 0, 0.2);
}

.page-index-promotion-preview__accordion-header {
  font-size: 1.3em;
  color: #FFD700;
  padding: 20px 25px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background-color 0.3s ease;
}

.page-index-promotion-preview__accordion-header:hover {
  background-color: #2a3d5c;
}

.page-index-promotion-preview__accordion-header::after {
  content: '+';
  font-size: 1.5em;
  transition: transform 0.3s ease;
}

.page-index-promotion-preview__accordion-header.active::after {
  content: '-';
  transform: rotate(180deg);
}

.page-index-promotion-preview__accordion-content {
  padding: 0 25px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-out;
}

.page-index-promotion-preview__accordion-content p {
  padding-bottom: 20px;
  color: #B0B0B0;
  font-size: 1em;
}

.page-index-promotion-preview__accordion-content p a {
  color: #FFD700;
  text-decoration: none;
  font-weight: bold;
}

.page-index-promotion-preview__accordion-content p a:hover {
  text-decoration: underline;
  color: #e6c200;
}

/* Benefits Section */
.page-index-promotion-preview__benefits {
  padding: 80px 0;
  background-color: #0A1931;
}

.page-index-promotion-preview__benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-index-promotion-preview__benefit-item {
  background-color: #1A2A46;
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid rgba(255, 215, 0, 0.2);
}

.page-index-promotion-preview__benefit-item:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
  border-color: #FFD700;
}

.page-index-promotion-preview__benefit-icon {
  width: 60px;
  height: 60px;
  margin-bottom: 20px;
  filter: drop-shadow(0 0 8px rgba(255, 215, 0, 0.4));
}

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

.page-index-promotion-preview__benefit-text {
  font-size: 1em;
  color: #B0B0B0;
}

/* Call to Action */
.page-index-promotion-preview__call-to-action {
  padding: 80px 0;
  background-color: #0F203B;
  text-align: center;
}

.page-index-promotion-preview__call-to-action .page-index-promotion-preview__section-description {
  margin-bottom: 50px;
}

.page-index-promotion-preview__disclaimer {
  font-size: 0.9em;
  color: #707070;
  margin-top: 30px;
}

/* About MM99 Section */
.page-index-promotion-preview__about-mm99 {
  padding: 80px 0;
  background-color: #0A1931;
}

.page-index-promotion-preview__about-mm99 .page-index-promotion-preview__section-title {
  margin-bottom: 20px;
}

.page-index-promotion-preview__about-mm99 .page-index-promotion-preview__section-description {
  text-align: left;
  font-size: 1.05em;
  color: #C0C0C0;
  line-height: 1.8;
  margin-bottom: 25px;
  max-width: 100%;
}

/* Responsive Design */
@media (max-width: 992px) {
  .page-index-promotion-preview__hero-section {
    flex-direction: column;
    padding: 80px 0;
  }

  .page-index-promotion-preview__hero-title {
    font-size: 2.8em;
  }

  .page-index-promotion-preview__hero-image {
    max-width: 80%;
  }

  .page-index-promotion-preview__app-flex {
    flex-direction: column-reverse;
  }

  .page-index-promotion-preview__app-content,
  .page-index-promotion-preview__app-image-wrapper {
    text-align: center;
  }

  .page-index-promotion-preview__app-features {
    text-align: left;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
  }
}

@media (max-width: 768px) {
  .page-index-promotion-preview__section-title {
    font-size: 2.2em;
  }

  .page-index-promotion-preview__hero-title {
    font-size: 2.5em;
  }

  .page-index-promotion-preview__hero-description {
    font-size: 1.1em;
  }

  .page-index-promotion-preview__hero-actions {
    flex-direction: column;
    gap: 15px;
  }

  .page-index-promotion-preview__btn {
    width: 80%;
    margin: 0 auto;
  }

  .page-index-promotion-preview__promotion-card .page-index-promotion-preview__btn {
    width: calc(100% - 50px);
  }

  .page-index-promotion-preview__category-grid,
  .page-index-promotion-preview__promotion-grid,
  .page-index-promotion-preview__steps-grid,
  .page-index-promotion-preview__benefits-grid {
    grid-template-columns: 1fr;
  }

  .page-index-promotion-preview__cta-box {
    padding: 30px 20px;
  }

  .page-index-promotion-preview__cta-text {
    font-size: 1.2em;
  }
}

@media (max-width: 480px) {
  .page-index-promotion-preview__hero-title {
    font-size: 2em;
  }

  .page-index-promotion-preview__section-title {
    font-size: 1.8em;
  }

  .page-index-promotion-preview__hero-section,
  .page-index-promotion-preview__promotion-categories,
  .page-index-promotion-preview__featured-promotions,
  .page-index-promotion-preview__how-to-participate,
  .page-index-promotion-preview__app-download,
  .page-index-promotion-preview__faq,
  .page-index-promotion-preview__benefits,
  .page-index-promotion-preview__call-to-action,
  .page-index-promotion-preview__about-mm99 {
    padding: 50px 0;
  }

  .page-index-promotion-preview__btn {
    font-size: 1em;
    padding: 12px 20px;
  }

  .page-index-promotion-preview__btn--cta {
    font-size: 1.1em;
    padding: 15px 25px;
  }
}