.page-index {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #333333; /* Default dark text for light body background */
  background-color: #FFFFFF;
}

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

.page-index__heading {
  font-size: 36px;
  font-weight: bold;
  color: #26A9E0;
  text-align: center;
  margin-bottom: 30px;
}

.page-index__description,
.page-index__quick-access-description,
.page-index__games-description,
.page-index__promotions-description,
.page-index__safety-support-description,
.page-index__blog-description {
  font-size: 18px;
  text-align: center;
  margin-bottom: 40px;
  color: #555555;
}

.page-index__btn-primary,
.page-index__btn-secondary {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
  transition: all 0.3s ease;
  text-align: center;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-index__btn-primary {
  background-color: #26A9E0;
  color: #ffffff;
  border: 2px solid #26A9E0;
}

.page-index__btn-primary:hover {
  background-color: #1a8cc7;
  border-color: #1a8cc7;
}

.page-index__btn-secondary {
  background-color: #ffffff;
  color: #26A9E0;
  border: 2px solid #26A9E0;
}

.page-index__btn-secondary:hover {
  background-color: #f0f8ff;
  color: #1a8cc7;
  border-color: #1a8cc7;
}

/* HERO Section */
.page-index__hero-section {
  position: relative;
  padding-bottom: 0;
  padding-left: 0;
  padding-right: 0;
  padding-top: 0; /* shared đã cấp padding cho body */
  margin-top: 0;
  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;
}

/* Product Display Section */
.page-index__products-section {
  width: 100%;
  padding: 60px 20px;
  background: #f9f9f9;
  box-sizing: border-box;
}

.page-index__products-container {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 4fr 2fr; /* 前4个占4列，后2个占2列 */
  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);
}

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

.page-index__product-card {
  width: 100%;
  max-width: 300px; /* Tối đa 300px */
  border-radius: 0; /* Không bo góc */
  overflow: hidden;
  background: transparent;
  box-shadow: none; /* Không đổ bóng */
  transition: transform 0.3s ease;
}

.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; /* Tối đa 300px */
  overflow: hidden;
}

.page-index__product-card-image img {
  max-width: 100%;
  width: 100%;
  height: auto; /* Giữ tỷ lệ khung hình gốc */
  display: block;
}

/* Module 1: Homepage Introduction */
.page-index__intro-section {
  padding: 80px 0;
  background-color: #ffffff;
  color: #333333;
}

.page-index__intro-content {
  max-width: 900px;
  margin: 0 auto;
  text-align: justify;
  font-size: 17px;
  line-height: 1.8;
}

.page-index__intro-content p {
  margin-bottom: 20px;
}

/* Module 2: Quick Access Links */
.page-index__quick-access-section {
  padding: 80px 0;
  background-color: #26A9E0;
  color: #ffffff;
}

.page-index__quick-access-section .page-index__heading {
  color: #ffffff;
}

.page-index__quick-access-section .page-index__quick-access-description {
  color: #f0f0f0;
}

.page-index__link-group {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 15px;
  margin-top: 40px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-index__link-group .page-index__btn-primary,
.page-index__link-group .page-index__btn-secondary {
  min-width: 200px;
  flex-grow: 1;
  max-width: 300px;
}

.page-index__link-group .page-index__btn-secondary {
  background-color: #ffffff;
  color: #26A9E0;
  border-color: #ffffff;
}

.page-index__link-group .page-index__btn-secondary:hover {
  background-color: #f0f8ff;
  color: #1a8cc7;
  border-color: #f0f8ff;
}

/* Module 3: Core Games/Services Introduction */
.page-index__games-section {
  padding: 80px 0;
  background-color: #f0f5f8;
  color: #333333;
}

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

.page-index__game-card {
  background: #ffffff;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-index__game-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
}

.page-index__game-card img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  display: block;
}

.page-index__game-title {
  font-size: 22px;
  font-weight: bold;
  color: #26A9E0;
  padding: 15px 20px 10px;
  margin: 0;
}

.page-index__game-title a {
  color: #26A9E0;
  text-decoration: none;
}

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

.page-index__game-card p {
  font-size: 16px;
  color: #555555;
  padding: 0 20px 20px;
  margin: 0;
}

/* Module 4: Promotions */
.page-index__promotions-section {
  padding: 80px 0;
  background-color: #26A9E0;
  color: #ffffff;
}

.page-index__promotions-section .page-index__heading {
  color: #ffffff;
}

.page-index__promotions-section .page-index__promotions-description {
  color: #f0f0f0;
}

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

.page-index__promotion-card {
  background: #ffffff;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  text-align: center;
}

.page-index__promotion-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
}

.page-index__promotion-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

.page-index__promotion-title {
  font-size: 20px;
  font-weight: bold;
  color: #26A9E0;
  padding: 15px 20px 10px;
  margin: 0;
}

.page-index__promotion-card p {
  font-size: 15px;
  color: #555555;
  padding: 0 20px 15px;
  margin: 0;
}

.page-index__promotion-card .page-index__btn-primary {
  margin-bottom: 20px;
}

/* Module 5: Safety & Customer Service */
.page-index__safety-support-section {
  padding: 80px 0;
  background-color: #ffffff;
  color: #333333;
}

.page-index__features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 40px;
  text-align: center;
}

.page-index__feature-item {
  background: #f9f9f9;
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-index__feature-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.page-index__feature-item img {
  width: 100%;
  
  height: auto;
  margin: 0 auto 20px;
  display: block;
}

.page-index__feature-title {
  font-size: 20px;
  font-weight: bold;
  color: #26A9E0;
  margin-bottom: 10px;
}

.page-index__feature-item p {
  font-size: 15px;
  color: #555555;
}

/* Module 6: FAQ */
.page-index__faq-section {
  padding: 80px 0;
  background-color: #f0f5f8;
  color: #333333;
}

.page-index__faq-list {
  max-width: 900px;
  margin: 40px auto 0;
}

.page-index__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  overflow: hidden;
}

.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;
}

.page-index__faq-item.active .page-index__faq-answer {
  max-height: 2000px !important;
  padding: 20px 15px !important;
  opacity: 1;
  background: #e6f7ff;
  border-radius: 0 0 5px 5px;
}

.page-index__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  background: #fff;
  border: 1px solid #e0e0e0;
  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: #f5f5f5;
  border-color: #d0d0d0;
}

.page-index__faq-question:active {
  background: #eeeeee;
}

.page-index__faq-question h3 {
  margin: 0;
  padding: 0;
  flex: 1;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  pointer-events: none;
  color: #26A9E0;
}

.page-index__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  line-height: 1;
  color: #666;
  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: #333;
  transform: rotate(45deg); /* Thêm hiệu ứng xoay cho dấu + thành X */
}

/* Module 7: Latest Blog Content */
.page-index__blog-section {
  padding: 80px 0;
  background-color: #26A9E0;
  color: #ffffff;
}

.page-index__blog-section .page-index__heading {
  color: #ffffff;
}

.page-index__blog-section .page-index__blog-description {
  color: #f0f0f0;
}

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

.page-index__blog-card {
  background: #ffffff;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-index__blog-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
}

.page-index__blog-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

.page-index__blog-title {
  font-size: 20px;
  font-weight: bold;
  color: #26A9E0;
  padding: 15px 20px 10px;
  margin: 0;
}

.page-index__blog-title a {
  color: #26A9E0;
  text-decoration: none;
}

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

.page-index__blog-summary {
  font-size: 15px;
  color: #555555;
  padding: 0 20px;
  margin-bottom: 10px;
}

.page-index__blog-date {
  font-size: 14px;
  color: #999999;
  padding: 0 20px 20px;
  display: block;
}

/* -------------------------------------------------------------------------- */
/*                                 Responsive CSS                             */
/* -------------------------------------------------------------------------- */

/* Common responsive styles for images and containers */
@media (max-width: 768px) {
  .page-index img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-index__container,
  .page-index__intro-section,
  .page-index__quick-access-section,
  .page-index__games-section,
  .page-index__promotions-section,
  .page-index__safety-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 !important;
    padding-right: 15px !important;
  }
}

@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);
  }

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

  .page-index__game-categories,
  .page-index__promotion-list,
  .page-index__features-grid,
  .page-index__blog-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
}

@media (max-width: 768px) {
  .page-index__heading {
    font-size: 28px;
    margin-bottom: 20px;
  }

  .page-index__description,
  .page-index__quick-access-description,
  .page-index__games-description,
  .page-index__promotions-description,
  .page-index__safety-support-description,
  .page-index__blog-description {
    font-size: 16px;
    margin-bottom: 30px;
  }

  /* HERO主图区域 */
  .page-index__hero-section {
    padding-top: 0 !important;
  }

  .page-index__hero-image img {
    width: 100% !important;
    height: auto !important;
  }

  /* Sản phẩm hiển thị */
  .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;
    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: 100% !important; /* Đảm bảo không vượt quá cột */
  }
  
  .page-index__products-grid--small .page-index__product-card-image img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  
  .page-index__products-grid--large {
    grid-template-columns: 1fr !important;
    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: 100% !important; /* Đảm bảo không vượt quá cột */
  }
  
  .page-index__products-grid--large .page-index__product-card-image img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  /* Nút và nhóm nút */
  .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__link-group,
  .page-index__button-group,
  .page-index__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 0 !important; /* Container padding handled by .page-index__container */
    padding-right: 0 !important;
    flex-direction: column !important;
    gap: 10px !important;
  }

  .page-index__link-group .page-index__btn-primary,
  .page-index__link-group .page-index__btn-secondary {
    min-width: unset !important;
    flex-grow: unset !important;
    max-width: 100% !important;
  }

  /* Module Giới thiệu Trang chủ */
  .page-index__intro-section {
    padding: 40px 0 !important;
  }

  .page-index__intro-content {
    font-size: 15px;
  }

  /* Module Trò chơi */
  .page-index__games-section {
    padding: 40px 0 !important;
  }

  .page-index__game-categories {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
  }

  .page-index__game-card img {
    height: 200px;
  }

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

  .page-index__game-card p {
    font-size: 14px;
  }

  /* Module Khuyến mãi */
  .page-index__promotions-section {
    padding: 40px 0 !important;
  }

  .page-index__promotion-list {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
  }

  .page-index__promotion-card img {
    
  }

  .page-index__promotion-title {
    font-size: 18px;
  }

  .page-index__promotion-card p {
    font-size: 14px;
  }

  /* Module An toàn & Hỗ trợ */
  .page-index__safety-support-section {
    padding: 40px 0 !important;
  }

  .page-index__features-grid {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
  }

  .page-index__feature-item {
    padding: 25px !important;
  }

  .page-index__feature-title {
    font-size: 18px;
  }

  .page-index__feature-item p {
    font-size: 14px;
  }

  /* Module FAQ */
  .page-index__faq-section {
    padding: 40px 0 !important;
  }

  .page-index__faq-question {
    padding: 15px !important;
    flex-wrap: wrap;
  }
  
  .page-index__faq-question h3 {
    font-size: 15px !important;
    margin-bottom: 0;
    width: calc(100% - 40px);
  }
  
  .page-index__faq-toggle {
    margin-left: 10px !important;
    width: 24px !important;
    height: 24px !important;
    font-size: 20px !important;
  }
  
  .page-index__faq-answer {
    padding: 0 15px !important;
  }
  
  .page-index__faq-item.active .page-index__faq-answer {
    padding: 15px !important;
  }

  /* Module Blog */
  .page-index__blog-section {
    padding: 40px 0 !important;
  }

  .page-index__blog-grid {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
  }

  .page-index__blog-card img {
    
  }

  .page-index__blog-title {
    font-size: 18px;
  }

  .page-index__blog-summary,
  .page-index__blog-date {
    font-size: 14px;
  }
}