.page-resources-win55-game-platform-introduction {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #ffffff; /* Body background is dark, so text is light */
  background-color: transparent; /* inherited from body */
}

.page-resources-win55-game-platform-introduction__hero-section {
  position: relative;
  width: 100%;
  min-height: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  padding-top: var(--header-offset, 120px); /* Ensure content is below fixed header */
  box-sizing: border-box;
}

.page-resources-win55-game-platform-introduction__hero-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}

.page-resources-win55-game-platform-introduction__hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  z-index: 2;
}

.page-resources-win55-game-platform-introduction__hero-content {
  position: relative;
  z-index: 3;
  max-width: 900px;
  padding: 20px;
  color: #ffffff;
}

.page-resources-win55-game-platform-introduction__hero-title {
  font-size: 3.5em;
  margin-bottom: 20px;
  color: #ffffff;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-resources-win55-game-platform-introduction__hero-description {
  font-size: 1.2em;
  margin-bottom: 30px;
  color: #f0f0f0;
}

.page-resources-win55-game-platform-introduction__cta-buttons {
  display: flex;
  gap: 15px;
  justify-content: center;
}

.page-resources-win55-game-platform-introduction__cta-buttons--center {
  margin-top: 30px;
}

.page-resources-win55-game-platform-introduction__btn-primary,
.page-resources-win55-game-platform-introduction__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease, transform 0.3s ease;
  white-space: normal;
  word-wrap: break-word;
  max-width: 100%;
  box-sizing: border-box;
}

.page-resources-win55-game-platform-introduction__btn-primary {
  background-color: #26A9E0;
  color: #ffffff;
  border: 2px solid #26A9E0;
}

.page-resources-win55-game-platform-introduction__btn-primary:hover {
  background-color: #1e87b3;
  transform: translateY(-2px);
}

.page-resources-win55-game-platform-introduction__btn-secondary {
  background-color: transparent;
  color: #ffffff;
  border: 2px solid #ffffff;
}

.page-resources-win55-game-platform-introduction__btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.page-resources-win55-game-platform-introduction__content-area {
  max-width: 1200px;
  margin: 0 auto;
  padding: 60px 20px;
  background-color: #1a1a1a; /* Dark background for content sections */
  border-radius: 10px;
  margin-top: 30px;
  margin-bottom: 30px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-resources-win55-game-platform-introduction__section-title {
  font-size: 2.5em;
  color: #26A9E0;
  text-align: center;
  margin-bottom: 20px;
  padding-top: 20px;
}

.page-resources-win55-game-platform-introduction__section-description {
  font-size: 1.1em;
  color: #f0f0f0;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px auto;
}

.page-resources-win55-game-platform-introduction__feature-grid,
.page-resources-win55-game-platform-introduction__game-category-grid,
.page-resources-win55-game-platform-introduction__promo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-resources-win55-game-platform-introduction__card {
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  color: #ffffff;
  height: 100%; /* Ensure cards in grid have same height */
  display: flex;
  flex-direction: column;
}

.page-resources-win55-game-platform-introduction__card:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.page-resources-win55-game-platform-introduction__feature-icon {
  width: 100%;
  max-width: 200px;
  height: auto;
  margin-bottom: 20px;
  border-radius: 8px;
  object-fit: cover;
}

.page-resources-win55-game-platform-introduction__feature-title,
.page-resources-win55-game-platform-introduction__game-title,
.page-resources-win55-game-platform-introduction__promo-title,
.page-resources-win55-game-platform-introduction__guide-title,
.page-resources-win55-game-platform-introduction__payment-title,
.page-resources-win55-game-platform-introduction__download-title,
.page-resources-win55-game-platform-introduction__support-title {
  font-size: 1.5em;
  color: #26A9E0;
  margin-bottom: 15px;
}

.page-resources-win55-game-platform-introduction__game-title a {
  color: #26A9E0;
  text-decoration: none;
}

.page-resources-win55-game-platform-introduction__game-title a:hover {
  text-decoration: underline;
}

.page-resources-win55-game-platform-introduction__feature-text,
.page-resources-win55-game-platform-introduction__game-text,
.page-resources-win55-game-platform-introduction__promo-text,
.page-resources-win55-game-platform-introduction__guide-text,
.page-resources-win55-game-platform-introduction__payment-text,
.page-resources-win55-game-platform-introduction__download-text,
.page-resources-win55-game-platform-introduction__support-text {
  font-size: 1em;
  color: #f0f0f0;
  flex-grow: 1;
}

.page-resources-win55-game-platform-introduction__game-image,
.page-resources-win55-game-platform-introduction__promo-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
}

.page-resources-win55-game-platform-introduction__btn-text {
  color: #26A9E0;
  text-decoration: none;
  font-weight: bold;
  margin-top: 15px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  transition: color 0.3s ease;
}

.page-resources-win55-game-platform-introduction__btn-text:hover {
  color: #1e87b3;
}

.page-resources-win55-game-platform-introduction__arrow {
  font-size: 1.2em;
}

.page-resources-win55-game-platform-introduction__guide-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-resources-win55-game-platform-introduction__payment-security-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-resources-win55-game-platform-introduction__download-app-section {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 30px;
  margin-top: 40px;
  background-color: rgba(255, 255, 255, 0.05);
  padding: 30px;
  border-radius: 10px;
}

.page-resources-win55-game-platform-introduction__download-content {
  flex: 1;
  min-width: 300px;
}

.page-resources-win55-game-platform-introduction__download-image {
  flex: 1;
  min-width: 300px;
  max-width: 500px;
  height: auto;
  object-fit: contain;
  border-radius: 10px;
  display: block;
  margin: 0 auto;
}

.page-resources-win55-game-platform-introduction__support-contact {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-resources-win55-game-platform-introduction__faq-list {
  margin-top: 40px;
}

.page-resources-win55-game-platform-introduction__faq-item {
  margin-bottom: 15px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  overflow: hidden;
  transition: all 0.3s ease;
}

.page-resources-win55-game-platform-introduction__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 20px;
  background-color: rgba(255, 255, 255, 0.05);
  cursor: pointer;
  color: #ffffff;
  font-weight: bold;
}

.page-resources-win55-game-platform-introduction__faq-question h3 {
  margin: 0;
  font-size: 1.2em;
  color: #ffffff;
}

.page-resources-win55-game-platform-introduction__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  transition: transform 0.3s ease;
}

.page-resources-win55-game-platform-introduction__faq-item.active .page-resources-win55-game-platform-introduction__faq-toggle {
  transform: rotate(45deg);
}

.page-resources-win55-game-platform-introduction__faq-answer {
  max-height: 0;
  overflow: hidden;
  padding: 0 20px;
  transition: max-height 0.3s ease, padding 0.3s ease;
  background-color: rgba(255, 255, 255, 0.02);
  color: #f0f0f0;
}

.page-resources-win55-game-platform-introduction__faq-item.active .page-resources-win55-game-platform-introduction__faq-answer {
  max-height: 1000px !important; /* Sufficiently large to contain content */
  padding: 15px 20px;
}

.page-resources-win55-game-platform-introduction__faq-answer p {
  margin: 0;
  color: #f0f0f0;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-resources-win55-game-platform-introduction__hero-title {
    font-size: 2.8em;
  }

  .page-resources-win55-game-platform-introduction__section-title {
    font-size: 2em;
  }
}

@media (max-width: 768px) {
  .page-resources-win55-game-platform-introduction__hero-section {
    min-height: 400px;
  }
  
  .page-resources-win55-game-platform-introduction__hero-title {
    font-size: 2em;
  }

  .page-resources-win55-game-platform-introduction__hero-description {
    font-size: 1em;
  }

  .page-resources-win55-game-platform-introduction__cta-buttons {
    flex-direction: column;
    gap: 10px;
  }

  .page-resources-win55-game-platform-introduction__btn-primary,
  .page-resources-win55-game-platform-introduction__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 20px;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  .page-resources-win55-game-platform-introduction__content-area {
    padding: 30px 15px;
    margin: 15px;
  }

  .page-resources-win55-game-platform-introduction__section-title {
    font-size: 1.8em;
  }

  .page-resources-win55-game-platform-introduction__section-description {
    font-size: 0.95em;
  }

  .page-resources-win55-game-platform-introduction__feature-grid,
  .page-resources-win55-game-platform-introduction__game-category-grid,
  .page-resources-win55-game-platform-introduction__promo-grid,
  .page-resources-win55-game-platform-introduction__guide-steps,
  .page-resources-win55-game-platform-introduction__payment-security-grid,
  .page-resources-win55-game-platform-introduction__support-contact {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-resources-win55-game-platform-introduction__card {
    padding: 20px;
  }

  .page-resources-win55-game-platform-introduction__download-app-section {
    flex-direction: column;
    padding: 20px;
  }

  .page-resources-win55-game-platform-introduction__download-content,
  .page-resources-win55-game-platform-introduction__download-image {
    min-width: unset;
    width: 100%;
    max-width: 100%;
  }

  /* Force responsive images for all images in content area */
  .page-resources-win55-game-platform-introduction img {
    max-width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-resources-win55-game-platform-introduction__section,
  .page-resources-win55-game-platform-introduction__card,
  .page-resources-win55-game-platform-introduction__container,
  .page-resources-win55-game-platform-introduction__download-app-section,
  .page-resources-win55-game-platform-introduction__hero-section {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow-x: hidden !important;
  }
  
  .page-resources-win55-game-platform-introduction__hero-section {
    padding-top: var(--header-offset, 120px) !important; /* Re-apply for mobile if needed */
  }

  .page-resources-win55-game-platform-introduction__faq-question h3 {
    font-size: 1em;
  }

  .page-resources-win55-game-platform-introduction__faq-answer {
    padding: 0 15px;
  }

  .page-resources-win55-game-platform-introduction__faq-item.active .page-resources-win55-game-platform-introduction__faq-answer {
    padding: 15px 15px;
  }
}

@media (max-width: 480px) {
  .page-resources-win55-game-platform-introduction__hero-title {
    font-size: 1.8em;
  }
  .page-resources-win55-game-platform-introduction__section-title {
    font-size: 1.5em;
  }
}

/* Color Contrast Specifics for Dark Background */
.page-resources-win55-game-platform-introduction__dark-bg {
  color: #ffffff; /* Dark background配浅色文字 */
}

.page-resources-win55-game-platform-introduction__light-bg {
  color: #f0f0f0; /* Darker content area background, use light text */
  background-color: #1a1a1a;
}

.page-resources-win55-game-platform-introduction__card {
  background: rgba(255, 255, 255, 0.1);
  color: #ffffff;
}

.page-resources-win55-game-platform-introduction__btn-primary {
  background: #26A9E0;
  color: #ffffff;
}

.page-resources-win55-game-platform-introduction__btn-secondary {
  background: transparent;
  color: #ffffff;
  border: 2px solid #ffffff;
}