.page-index {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #ffffff; /* Dark body background #0a0a0a requires light text */
  background-color: transparent; /* Body background is handled by shared.css */
}

.page-index__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
  box-sizing: border-box;
}

.page-index__main-title {
  font-size: 36px;
  font-weight: 700;
  color: #ffffff;
  text-align: center;
  margin-bottom: 20px;
  line-height: 1.2;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-index__section-title {
  font-size: 30px;
  font-weight: 600;
  color: #ffffff;
  text-align: center;
  margin-bottom: 15px;
  line-height: 1.3;
}

.page-index__section-description {
  font-size: 18px;
  color: #f0f0f0;
  text-align: center;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-index__hero-section {
  position: relative;
  padding-bottom: 0;
  padding-left: 0;
  padding-right: 0;
  padding-top: 10px; /* shared already handles body padding-top */
  margin-top: 0;
  width: 100%;
  overflow: hidden;
}

.page-index__hero-container {
  position: relative;
  margin: 0 auto;
  width: 100%;
}

.page-index__hero-image {
  width: 100%;
  margin: 0;
}

.page-index__hero-image img {
  width: 100%;
  height: auto;
  max-width: 100%;
  display: block;
  object-fit: cover;
}

.page-index__products-section {
  width: 100%;
  padding: 60px 20px;
  background: #0d0d0d; /* Slightly lighter dark background for contrast */
  box-sizing: border-box;
}

.page-index__products-container {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 4fr 2fr; /* Desktop: 4 small cards and 2 large cards */
  gap: 20px;
  box-sizing: border-box;
}

.page-index__products-grid {
  display: grid;
  gap: 20px;
}

.page-index__products-grid--small {
  grid-template-columns: repeat(4, 1fr); /* Desktop: 4 columns */
}

.page-index__products-grid--large {
  grid-template-columns: repeat(2, 1fr); /* Desktop: 2 columns */
}

.page-index__product-card {
  width: 100%;
  max-width: 300px; /* Max width for each card */
  border-radius: 0; /* No rounded corners */
  overflow: hidden;
  background: transparent;
  box-shadow: none; /* No shadow */
  transition: transform 0.3s ease;
  justify-self: center; /* Center cards in grid cells */
}

.page-index__product-card:hover {
  transform: translateY(-3px); /* Slight lift on hover */
}

.page-index__product-card-link {
  display: block;
  text-decoration: none;
  color: inherit;
}

.page-index__product-card-image {
  width: 100%;
  max-width: 300px; /* Max width for image container */
  overflow: hidden;
}

.page-index__product-card-image img {
  max-width: 100%;
  width: 100%;
  height: auto; /* Maintain aspect ratio */
  display: block;
  border-radius: 0;
  box-shadow: none;
  filter: none; /* Ensure no CSS filter changes image color */
}

.page-index__introduction-section {
  padding: 80px 20px;
  text-align: center;
}

.page-index__intro-text {
  font-size: 17px;
  line-height: 1.7;
  margin-bottom: 20px;
  color: #f0f0f0;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-index__quick-access-section {
  padding: 60px 20px;
  text-align: center;
}

.page-index__sub-text {
  font-size: 16px;
  color: #f0f0f0;
  margin-top: 30px;
}

.page-index__button-group {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 15px;
  margin-top: 30px;
}

.page-index__btn-primary,
.page-index__btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 25px;
  border-radius: 8px;
  font-size: 17px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

.page-index__btn-primary {
  background: #C30808; /* Custom color for register/login */
  color: #FFFF00; /* Custom font color for register/login */
  border: 2px solid #C30808;
}

.page-index__btn-primary:hover {
  background: #a30606;
  border-color: #a30606;
}

.page-index__btn-secondary {
  background: transparent;
  color: #ffffff;
  border: 2px solid #017439;
}

.page-index__btn-secondary:hover {
  background: #017439;
  color: #ffffff;
}

.page-index__core-games-section {
  padding: 80px 20px;
  text-align: center;
}

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

.page-index__game-item {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  padding: 30px;
  text-align: left;
  display: flex;
  flex-direction: column;
  height: 100%;
  box-sizing: border-box;
}

.page-index__game-item img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin-bottom: 20px;
  filter: none; /* Ensure no CSS filter changes image color */
  width: 100%;
  min-width: 200px;
  min-height: 200px;
  object-fit: cover;
}

.page-index__game-title {
  font-size: 24px;
  font-weight: 700;
  color: #ffffff;
  margin-top: 0;
  margin-bottom: 15px;
}

.page-index__game-item p {
  font-size: 16px;
  color: #f0f0f0;
  flex-grow: 1;
  margin-bottom: 20px;
}

.page-index__promotions-section {
  padding: 80px 20px;
  text-align: center;
}

.page-index__promo-list {
  list-style: none;
  padding: 0;
  margin-top: 50px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.page-index__promo-item {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  padding: 30px;
  text-align: left;
  color: #f0f0f0;
}

.page-index__promo-title {
  font-size: 22px;
  font-weight: 700;
  color: #ffffff;
  margin-top: 0;
  margin-bottom: 10px;
}

.page-index__security-support-section {
  padding: 80px 20px;
  text-align: center;
}

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

.page-index__info-card {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  padding: 30px;
  text-align: left;
  color: #f0f0f0;
}

.page-index__info-title {
  font-size: 22px;
  font-weight: 700;
  color: #ffffff;
  margin-top: 0;
  margin-bottom: 10px;
}

.page-index__faq-section {
  padding: 80px 20px;
  text-align: center;
}

.page-index__faq-list {
  max-width: 900px;
  margin: 50px auto 0;
  text-align: left;
}

details.page-index__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.1);
}
details.page-index__faq-item summary.page-index__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  cursor: pointer;
  user-select: none;
  list-style: none;
  transition: background-color 0.3s ease;
}
details.page-index__faq-item summary.page-index__faq-question::-webkit-details-marker {
  display: none;
}
details.page-index__faq-item summary.page-index__faq-question:hover {
  background: rgba(255, 255, 255, 0.15);
}
.page-index__faq-qtext {
  flex: 1;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: #ffffff;
}
.page-index__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: #ffffff;
  flex-shrink: 0;
  margin-left: 15px;
  width: 28px;
  text-align: center;
}
details.page-index__faq-item .page-index__faq-answer {
  padding: 0 20px 20px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 0 0 5px 5px;
  color: #f0f0f0;
  font-size: 16px;
}
.page-index__faq-answer p {
  margin-bottom: 15px;
}

.page-index__latest-blog-section {
  padding: 80px 20px;
  text-align: center;
}

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

.page-index__blog-card {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  overflow: hidden;
  text-align: left;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.page-index__blog-image {
  width: 100%;
  height: 200px; /* Fixed height for consistent card image display */
  overflow: hidden;
}

.page-index__blog-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: none; /* Ensure no CSS filter changes image color */
  min-width: 200px;
  min-height: 200px;
}

.page-index__blog-content {
  padding: 20px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.page-index__blog-title {
  font-size: 20px;
  font-weight: 700;
  margin-top: 0;
  margin-bottom: 10px;
  line-height: 1.4;
}

.page-index__blog-title a {
  color: #ffffff;
  text-decoration: none;
}

.page-index__blog-title a:hover {
  color: #017439;
}

.page-index__blog-meta {
  font-size: 14px;
  color: #cccccc;
  margin-bottom: 15px;
}

.page-index__blog-summary {
  font-size: 16px;
  color: #f0f0f0;
  margin-bottom: 20px;
  flex-grow: 1;
}

.page-index__dark-section {
  background-color: #0a0a0a;
  color: #ffffff;
}

.page-index__light-bg {
  background-color: #0d0d0d; /* Slightly lighter dark background */
  color: #ffffff;
}

/* General image responsive styles */
.page-index img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-index__section,
.page-index__card,
.page-index__container {
  max-width: 100%;
  width: 100%;
  box-sizing: border-box;
}

/* Responsive styles for tablets and smaller desktops */
@media (max-width: 1024px) {
  .page-index__products-container {
    grid-template-columns: 1fr; /* Stack product grids vertically */
  }
  
  .page-index__products-grid--small {
    grid-template-columns: repeat(2, 1fr); /* 2x2 grid for small products */
  }
  
  .page-index__products-grid--large {
    grid-template-columns: repeat(1, 1fr); /* 1 column for large products */
  }

  .page-index__main-title {
    font-size: 32px;
  }

  .page-index__section-title {
    font-size: 28px;
  }

  .page-index__intro-text,
  .page-index__section-description {
    font-size: 16px;
  }

  .page-index__game-list,
  .page-index__promo-list,
  .page-index__info-grid,
  .page-index__blog-grid {
    gap: 20px;
  }

  .page-index__game-item,
  .page-index__promo-item,
  .page-index__info-card,
  .page-index__blog-card {
    padding: 25px;
  }

  .page-index__game-title,
  .page-index__promo-title,
  .page-index__info-title {
    font-size: 20px;
  }

  .page-index__faq-qtext {
    font-size: 17px;
  }
}

/* Responsive styles for mobile devices */
@media (max-width: 768px) {
  /* HERO主图区域 */
  .page-index__hero-section {
    padding-top: 10px !important; /* shared already handles body padding-top */
    padding-left: 0 !important;
    padding-right: 0 !important;
    margin-top: 0 !important;
  }
  
  .page-index__hero-image img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  /* 产品展示图区域 */
  .page-index__products-section {
    padding: 40px 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    overflow-x: hidden !important;
    box-sizing: border-box !important;
  }
  
  .page-index__products-container {
    grid-template-columns: 1fr !important;
    gap: 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    overflow-x: hidden !important;
    box-sizing: border-box !important;
  }
  
  .page-index__products-grid--small {
    grid-template-columns: repeat(2, 1fr) !important; /* 4宫格布局 (2x2) */
    gap: 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }
  
  .page-index__products-grid--small .page-index__product-card,
  .page-index__products-grid--small .page-index__product-card-image {
    max-width: 300px !important;
  }
  
  .page-index__products-grid--small .page-index__product-card-image img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important; /* 保持图片原始宽高比 */
  }
  
  .page-index__products-grid--large {
    grid-template-columns: 1fr !important; /* 每个单独占一行 */
    gap: 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }
  
  .page-index__products-grid--large .page-index__product-card,
  .page-index__products-grid--large .page-index__product-card-image {
    max-width: 300px !important;
  }
  
  .page-index__products-grid--large .page-index__product-card-image img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important; /* 保持图片原始宽高比 */
  }

  /* 通用图片与容器 */
  .page-index img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  
  .page-index__section,
  .page-index__card,
  .page-index__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px !important;
    padding-right: 15px !important;
  }

  /* 按钮与按钮容器 */
  .page-index__btn-primary,
  .page-index__btn-secondary,
  .page-index a[class*="button"],
  .page-index a[class*="btn"] {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding-left: 15px !important;
    padding-right: 15px !important;
  }
  
  .page-index__button-group,
  .page-index__cta-buttons,
  .page-index__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px !important;
    padding-right: 15px !important;
    flex-direction: column !important; /* Stack buttons vertically */
    gap: 10px !important;
  }

  /* 其他内容模块 */
  .page-index__main-title {
    font-size: 28px;
  }

  .page-index__section-title {
    font-size: 24px;
  }

  .page-index__intro-text,
  .page-index__section-description,
  .page-index__sub-text,
  .page-index__game-item p,
  .page-index__promo-item p,
  .page-index__info-card p,
  .page-index__blog-summary {
    font-size: 15px;
  }

  .page-index__game-title,
  .page-index__promo-title,
  .page-index__info-title {
    font-size: 18px;
  }

  details.page-index__faq-item summary.page-index__faq-question {
    padding: 15px !important;
  }
  .page-index__faq-qtext {
    font-size: 15px;
  }
  .page-index__faq-answer {
    padding: 0 15px 15px !important;
  }
  .page-index__blog-image {
    height: 180px; /* Adjust height for mobile */
  }
}