.page-index {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #ffffff; /* Body background is dark, so text is white */
  background-color: transparent; /* inherited from body, which is dark */
}

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

.page-index h1, .page-index h2, .page-index h3 {
  color: #26A9E0;
  margin-bottom: 20px;
  font-weight: bold;
}

.page-index h2 {
  font-size: 36px;
  text-align: center;
}

.page-index h3 {
  font-size: 24px;
}

.page-index p {
  margin-bottom: 15px;
}

.page-index__dark-section {
  background-color: #0d0d0d; /* Slightly lighter dark for contrast with body #000000 */
  color: #ffffff;
}

/* Buttons */
.page-index__btn-primary,
.page-index__btn-secondary,
.page-index__btn-tertiary,
.page-index__btn-link {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
  text-align: center;
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
  white-space: nowrap;
  cursor: pointer;
  border: 2px solid transparent;
  box-sizing: border-box;
}

.page-index__btn-primary {
  background-color: #26A9E0;
  color: #ffffff;
}

.page-index__btn-primary:hover {
  background-color: #1a8cc2;
}

.page-index__btn-secondary {
  background-color: #EA7C07; /* Login color */
  color: #ffffff;
}

.page-index__btn-secondary:hover {
  background-color: #c96706;
}

.page-index__btn-tertiary {
  background-color: transparent;
  color: #26A9E0;
  border-color: #26A9E0;
}

.page-index__btn-tertiary:hover {
  background-color: #26A9E0;
  color: #ffffff;
}

.page-index__btn-link {
  background-color: transparent;
  color: #26A9E0;
  padding: 8px 15px;
  font-weight: normal;
  border: none;
  text-decoration: underline;
}

.page-index__btn-link:hover {
  color: #1a8cc2;
}

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

/* --- HERO Section --- */
.page-index__hero-section {
  position: relative;
  padding-bottom: 0;
  padding-left: 0;
  padding-right: 0;
  padding-top: 0; /* shared already sets 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;
}

/* --- Products Section --- */
.page-index__products-section {
  width: 100%;
  padding: 60px 20px;
  background: #000000; /* Dark background to match body */
  box-sizing: border-box;
}

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

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

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

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

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

.page-index__product-card:hover {
  transform: translateY(-3px);
}

.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 original aspect ratio */
  display: block;
}

/* --- Intro Section --- */
.page-index__intro-section {
  padding: 60px 20px;
  text-align: center;
}

.page-index__intro-description {
  font-size: 18px;
  max-width: 900px;
  margin: 0 auto 40px;
  color: #f0f0f0; /* Lighter white for body */
}

.page-index__intro-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
  text-align: left;
}

.page-index__feature-item {
  background: rgba(255, 255, 255, 0.1); /* Semi-transparent white on dark background */
  padding: 25px;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-index__feature-item h3 {
  color: #26A9E0;
  font-size: 20px;
  margin-bottom: 10px;
}

.page-index__feature-item p {
  color: #ffffff;
  font-size: 15px;
}

/* --- Quick Links Section --- */
.page-index__quick-links-section {
  padding: 60px 20px;
  text-align: center;
  background-color: #000000; /* Dark background */
}

.page-index__quick-links-title {
  color: #26A9E0;
  margin-bottom: 20px;
}

.page-index__quick-links-description {
  color: #f0f0f0;
  font-size: 16px;
  margin-bottom: 30px;
}

/* --- Games Section --- */
.page-index__games-section {
  padding: 60px 20px;
  text-align: center;
}

.page-index__games-title {
  color: #26A9E0;
  margin-bottom: 20px;
}

.page-index__games-description {
  color: #f0f0f0;
  font-size: 16px;
  margin-bottom: 40px;
}

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

.page-index__game-card {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  text-align: left;
  transition: transform 0.3s ease;
}

.page-index__game-card:hover {
  transform: translateY(-5px);
}

.page-index__game-card img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-index__game-card-title {
  font-size: 20px;
  color: #26A9E0;
  padding: 15px 20px 5px;
}

.page-index__game-card-title a {
  color: inherit;
  text-decoration: none;
}

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

.page-index__game-card p {
  color: #ffffff;
  padding: 0 20px 20px;
  font-size: 15px;
}

/* --- Promotions Section --- */
.page-index__promotions-section {
  padding: 60px 20px;
  text-align: center;
  background-color: #000000;
}

.page-index__promotions-title {
  color: #26A9E0;
  margin-bottom: 20px;
}

.page-index__promotions-description {
  color: #f0f0f0;
  font-size: 16px;
  margin-bottom: 40px;
}

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

.page-index__promotion-card-item {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  text-align: left;
  transition: transform 0.3s ease;
}

.page-index__promotion-card-item:hover {
  transform: translateY(-5px);
}

.page-index__promotion-card-item img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-index__promotion-card-title {
  font-size: 20px;
  color: #26A9E0;
  padding: 15px 20px 5px;
}

.page-index__promotion-card-item p {
  color: #ffffff;
  padding: 0 20px 15px;
  font-size: 15px;
}

.page-index__promotion-card-item .page-index__btn-link {
  display: block;
  text-align: right;
  margin: 0 20px 20px;
}

/* --- Security & Support Section --- */
.page-index__security-support-section {
  padding: 60px 20px;
  text-align: center;
}

.page-index__security-support-title {
  color: #26A9E0;
  margin-bottom: 20px;
}

.page-index__security-support-description {
  color: #f0f0f0;
  font-size: 16px;
  max-width: 900px;
  margin: 0 auto 40px;
}

.page-index__security-support-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
  text-align: left;
}

.page-index__security-item {
  background: rgba(255, 255, 255, 0.1);
  padding: 25px;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-index__security-item-title {
  color: #26A9E0;
  font-size: 20px;
  margin-bottom: 10px;
}

.page-index__security-item p {
  color: #ffffff;
  font-size: 15px;
}

.page-index__contact-cta {
  margin-top: 40px;
}

/* --- FAQ Section --- */
.page-index__faq-section {
  padding: 60px 20px;
  text-align: center;
  background-color: #000000;
}

.page-index__faq-title {
  color: #26A9E0;
  margin-bottom: 20px;
}

.page-index__faq-description {
  color: #f0f0f0;
  font-size: 16px;
  max-width: 900px;
  margin: 0 auto 40px;
}

.page-index__faq-items {
  max-width: 900px;
  margin: 0 auto;
}

.page-index__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.05); /* Slightly lighter dark for contrast */
}

.page-index__faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s ease, opacity 0.4s ease;
  padding: 0 15px;
  opacity: 0;
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
}

.page-index__faq-item.active .page-index__faq-answer {
  max-height: 2000px !important;
  padding: 20px 15px !important;
  opacity: 1;
  background: rgba(255, 255, 255, 0.08);
}

.page-index__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 5px;
  cursor: pointer;
  user-select: none;
  transition: background-color 0.3s ease, border-color 0.3s ease;
  position: relative;
}

.page-index__faq-question:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.3);
}

.page-index__faq-question:active {
  background: rgba(255, 255, 255, 0.18);
}

.page-index__faq-question h3 {
  margin: 0;
  padding: 0;
  flex: 1;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  color: #ffffff;
  pointer-events: none;
}

.page-index__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  line-height: 1;
  color: #26A9E0;
  transition: transform 0.3s ease, color 0.3s ease;
  flex-shrink: 0;
  margin-left: 15px;
  pointer-events: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
}

.page-index__faq-item.active .page-index__faq-toggle {
  color: #ffffff;
  transform: rotate(45deg); /* Optional: rotate for minus sign */
}

/* --- Blog Section --- */
.page-index__blog-section {
  padding: 60px 20px;
  text-align: center;
}

.page-index__blog-title {
  color: #26A9E0;
  margin-bottom: 20px;
}

.page-index__blog-description {
  color: #f0f0f0;
  font-size: 16px;
  max-width: 900px;
  margin: 0 auto 40px;
}

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

.page-index__blog-card {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  text-align: left;
  transition: transform 0.3s ease;
}

.page-index__blog-card:hover {
  transform: translateY(-5px);
}

.page-index__blog-card img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-index__blog-card-title {
  font-size: 20px;
  color: #26A9E0;
  padding: 15px 20px 5px;
}

.page-index__blog-card-title a {
  color: inherit;
  text-decoration: none;
}

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

.page-index__blog-summary {
  color: #ffffff;
  padding: 0 20px 10px;
  font-size: 15px;
}

.page-index__blog-date {
  display: block;
  color: #cccccc;
  font-size: 13px;
  padding: 0 20px 20px;
}

.page-index__view-all-button {
  margin-top: 40px;
}

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

/* --- Responsive Design --- */
@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 for small grid */
  }
  
  .page-index__products-grid--large {
    grid-template-columns: repeat(2, 1fr); /* 2x1 for large grid */
  }

  .page-index__intro-features,
  .page-index__game-categories,
  .page-index__promotion-cards,
  .page-index__security-support-grid,
  .page-index__blog-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
  }

  .page-index h2 {
    font-size: 32px;
  }

  .page-index h3 {
    font-size: 22px;
  }
}

@media (max-width: 768px) {
  /* HERO 主图区域 */
  .page-index__hero-section {
    padding-top: 0 !important; /* Ensure no double padding on mobile */
  }
  .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;
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
    box-sizing: border-box;
  }
  .page-index__products-container {
    grid-template-columns: 1fr !important; /* Stack vertically */
    gap: 15px;
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
    box-sizing: border-box;
  }
  .page-index__products-grid--small {
    grid-template-columns: repeat(2, 1fr) !important; /* 2x2 grid */
    gap: 15px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }
  .page-index__products-grid--small .page-index__product-card,
  .page-index__products-grid--small .page-index__product-card-image {
    max-width: 100% !important; /* Adapt to 2-column layout */
    width: 100% !important;
  }
  .page-index__products-grid--large {
    grid-template-columns: 1fr !important; /* Each card on its own row */
    gap: 15px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }
  .page-index__products-grid--large .page-index__product-card,
  .page-index__products-grid--large .page-index__product-card-image {
    max-width: 100% !important;
    width: 100% !important;
  }
  .page-index__product-card-image img {
    height: auto !important; /* Maintain aspect ratio */
  }

  /* 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,
  .page-index__intro-section,
  .page-index__quick-links-section,
  .page-index__games-section,
  .page-index__promotions-section,
  .page-index__security-support-section,
  .page-index__faq-section,
  .page-index__blog-section {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  /* 按钮与按钮容器 */
  .page-index__cta-button,
  .page-index__btn-primary,
  .page-index__btn-secondary,
  .page-index__btn-tertiary,
  .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;
    padding-right: 15px;
  }
  .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: 0;
    padding-right: 0;
    flex-direction: column !important; /* Stack buttons vertically */
    gap: 10px;
  }

  /* 其他内容模块 */
  .page-index h2 {
    font-size: 28px;
  }
  .page-index h3 {
    font-size: 20px;
  }
  .page-index__intro-description,
  .page-index__quick-links-description,
  .page-index__games-description,
  .page-index__promotions-description,
  .page-index__security-support-description,
  .page-index__faq-description,
  .page-index__blog-description {
    font-size: 15px;
  }
  .page-index__intro-features,
  .page-index__game-categories,
  .page-index__promotion-cards,
  .page-index__security-support-grid,
  .page-index__blog-grid {
    grid-template-columns: 1fr; /* Single column layout */
    gap: 20px;
  }
  .page-index__feature-item, .page-index__game-card, .page-index__promotion-card-item, .page-index__security-item, .page-index__blog-card {
    padding: 20px;
  }
  .page-index__faq-question {
    padding: 15px;
    flex-wrap: wrap;
  }
  .page-index__faq-question h3 {
    font-size: 15px;
    margin-bottom: 0;
    width: calc(100% - 40px);
  }
  .page-index__faq-toggle {
    margin-left: 10px;
    width: 24px;
    height: 24px;
    font-size: 20px;
  }
  .page-index__faq-answer {
    padding: 0 15px;
  }
  .page-index__faq-item.active .page-index__faq-answer {
    padding: 15px !important;
  }
}