.page-index__hero-section {
  position: relative;
  padding-bottom: 0;
  padding-left: 0;
  padding-right: 0;
  padding-top: 0; /* shared đã cho body padding-top, nên hero dùng 0 */
  margin-top: 0;
  overflow: hidden;
}

.page-index__hero-container {
  position: relative;
  margin: 0 auto;
  width: 100%;
  max-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: #f0f0f0; /* Light gray background for contrast */
  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;
  justify-self: center; /* Căn giữa trong grid cell */
}

.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;
}

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

.page-index__intro-section {
  padding: 80px 0;
  background: #ffffff;
  color: #333333;
}

.page-index__main-title {
  font-size: 38px;
  font-weight: 700;
  color: #0A2E36;
  text-align: center;
  margin-bottom: 25px;
  line-height: 1.3;
}

.page-index__intro-description {
  font-size: 18px;
  line-height: 1.7;
  text-align: center;
  max-width: 900px;
  margin: 0 auto 50px auto;
  color: #555555;
}

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

.page-index__feature-item {
  background: #f9f9f9;
  padding: 30px;
  border-radius: 8px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-index__feature-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
}

.page-index__feature-title {
  font-size: 24px;
  color: #0A2E36;
  margin-bottom: 15px;
}

.page-index__feature-text {
  font-size: 16px;
  line-height: 1.6;
  color: #666666;
}

.page-index__quick-access-section {
  padding: 80px 0;
  background: #0A2E36;
  color: #ffffff;
  text-align: center;
}

.page-index__section-title {
  font-size: 32px;
  font-weight: 700;
  color: #FFD700;
  margin-bottom: 20px;
}

.page-index__section-description {
  font-size: 18px;
  line-height: 1.6;
  max-width: 800px;
  margin: 0 auto 40px auto;
  color: #cccccc;
}

.page-index__button-group {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  margin-top: 30px;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

.page-index__btn-primary,
.page-index__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: 600;
  font-size: 18px;
  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: #FFD700;
  color: #0A2E36;
  border: 2px solid #FFD700;
}

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

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

.page-index__btn-secondary:hover {
  background: #FFD700;
  color: #0A2E36;
  transform: translateY(-2px);
}

.page-index__core-games-section {
  padding: 80px 0;
  background: #ffffff;
  color: #333333;
}

.page-index__game-tabs {
  margin-top: 50px;
}

.page-index__tab-header {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 15px;
  margin-bottom: 40px;
  border-bottom: 2px solid #e0e0e0;
}

.page-index__tab-button {
  background: none;
  border: none;
  padding: 15px 25px;
  font-size: 18px;
  font-weight: 600;
  color: #666666;
  cursor: pointer;
  transition: color 0.3s ease, border-bottom 0.3s ease;
  position: relative;
  top: 2px;
  white-space: nowrap;
}

.page-index__tab-button:hover {
  color: #0A2E36;
}

.page-index__tab-button--active {
  color: #0A2E36;
  border-bottom: 3px solid #0A2E36;
}

.page-index__tab-pane {
  display: none;
}

.page-index__tab-pane--active {
  display: block;
}

.page-index__game-subtitle {
  font-size: 28px;
  color: #0A2E36;
  text-align: center;
  margin-bottom: 30px;
}

.page-index__game-detail {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 25px;
}

.page-index__game-image {
  max-width: 800px;
  width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
}

.page-index__game-detail p {
  max-width: 800px;
  font-size: 17px;
  line-height: 1.7;
  color: #555555;
}

.page-index__promotions-section {
  padding: 80px 0;
  background: #0A2E36;
  color: #ffffff;
  text-align: center;
}

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

.page-index__promotion-card {
  background: rgba(255, 255, 255, 0.08);
  padding: 25px;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  text-align: center;
  transition: transform 0.3s ease, background 0.3s ease;
}

.page-index__promotion-card:hover {
  transform: translateY(-5px);
  background: rgba(255, 255, 255, 0.15);
}

.page-index__promotion-image {
  width: 100%;
  max-width: 400px;
  height: auto;
  border-radius: 6px;
  margin-bottom: 20px;
}

.page-index__promotion-title {
  font-size: 22px;
  color: #FFD700;
  margin-bottom: 15px;
}

.page-index__promotion-text {
  font-size: 16px;
  line-height: 1.6;
  color: #cccccc;
  margin-bottom: 25px;
}

.page-index__security-support-section {
  padding: 80px 0;
  background: #ffffff;
  color: #333333;
  text-align: center;
}

.page-index__security-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 50px;
  margin-bottom: 40px;
}

.page-index__security-item {
  background: #f9f9f9;
  padding: 30px;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-index__security-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
}

.page-index__security-icon {
  width: 80px;
  height: 80px;
  margin-bottom: 20px;
  filter: invert(10%) sepia(100%) saturate(2000%) hue-rotate(180deg) brightness(50%); /* For icon color, not main images */
}

.page-index__security-title {
  font-size: 22px;
  color: #0A2E36;
  margin-bottom: 15px;
}

.page-index__security-item p {
  font-size: 16px;
  line-height: 1.6;
  color: #666666;
}

.page-index__contact-cta {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 30px;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

.page-index__faq-section {
  padding: 80px 0;
  background: #f9f9f9;
  color: #333333;
}

.page-index__faq-list {
  margin-top: 50px;
}

.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;
  padding: 0 15px;
  opacity: 0;
}

.page-index__faq-item.active .page-index__faq-answer {
  max-height: 2000px !important; /* Đảm bảo đủ lớn để chứa nội dung */
  padding: 20px 15px !important;
  opacity: 1;
  background: #e9e9e9;
  border-radius: 0 0 5px 5px;
}

.page-index__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  background: #ffffff;
  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: #0A2E36;
}

.page-index__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  line-height: 1;
  color: #FFD700; /* Màu vàng cho dấu cộng/trừ */
  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: #0A2E36;
  transform: rotate(45deg); /* Xoay dấu cộng thành dấu nhân, hoặc dùng dấu trừ */
}

.page-index__blog-section {
  padding: 80px 0;
  background: #0A2E36;
  color: #ffffff;
  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, 0.08);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  text-align: left;
  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, 0.3);
}

.page-index__blog-image {
  width: 100%;
  height: 200px; /* Fixed height for blog images */
  object-fit: cover;
  display: block;
}

.page-index__blog-content {
  padding: 25px;
}

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

.page-index__blog-title a {
  color: #FFD700;
  text-decoration: none;
  transition: color 0.3s ease;
}

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

.page-index__blog-excerpt {
  font-size: 15px;
  color: #cccccc;
  line-height: 1.6;
  margin-bottom: 20px;
}

.page-index__blog-readmore {
  display: inline-block;
  color: #FFD700;
  text-decoration: none;
  font-weight: 600;
  font-size: 16px;
  transition: color 0.3s ease;
}

.page-index__blog-readmore:hover {
  color: #ffffff;
  text-decoration: underline;
}

.page-index__view-all-button {
  margin-top: 50px;
}

.page-index__cta-footer {
  padding: 60px 0;
  background: #ffffff;
  color: #333333;
  text-align: center;
}

.page-index__cta-title {
  font-size: 32px;
  color: #0A2E36;
  margin-bottom: 20px;
}

.page-index__cta-description {
  font-size: 18px;
  line-height: 1.6;
  max-width: 800px;
  margin: 0 auto 40px auto;
  color: #555555;
}

.page-index__cta-buttons-footer {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 20px;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

/* Common image styles for content area */
.page-index img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Responsive styles */
@media (max-width: 1024px) {
  .page-index__products-container {
    grid-template-columns: 1fr; /* Stack product grids */
  }
  
  .page-index__products-grid--small {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .page-index__main-title {
    font-size: 34px;
  }

  .page-index__intro-description {
    font-size: 17px;
  }

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

  .page-index__section-description {
    font-size: 17px;
  }

  .page-index__tab-button {
    padding: 12px 20px;
    font-size: 16px;
  }

  .page-index__game-subtitle {
    font-size: 24px;
  }

  .page-index__promotion-title {
    font-size: 20px;
  }

  .page-index__security-title {
    font-size: 20px;
  }

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

@media (max-width: 768px) {
  /* HERO 主图区域 */
  .page-index__hero-section {
    padding-top: 0 !important;
    padding-bottom: 0 !important;
  }
  
  .page-index__hero-image img {
    max-width: 100% !important;
    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 hình ảnh không tràn */
  }
  
  .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 hình ảnh không tràn */
  }
  
  .page-index__products-grid--large .page-index__product-card-image img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  /* General content area padding & font sizes */
  .page-index__container {
    padding: 0 15px !important;
  }

  .page-index__intro-section,
  .page-index__quick-access-section,
  .page-index__core-games-section,
  .page-index__promotions-section,
  .page-index__security-support-section,
  .page-index__faq-section,
  .page-index__blog-section,
  .page-index__cta-footer {
    padding: 40px 0 !important;
  }

  .page-index__main-title {
    font-size: 28px !important;
    margin-bottom: 20px !important;
  }

  .page-index__intro-description {
    font-size: 16px !important;
    margin-bottom: 30px !important;
  }

  .page-index__section-title {
    font-size: 26px !important;
  }

  .page-index__section-description {
    font-size: 16px !important;
  }

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

  .page-index__feature-title,
  .page-index__promotion-title,
  .page-index__security-title {
    font-size: 20px !important;
  }

  .page-index__feature-text,
  .page-index__promotion-text,
  .page-index__security-item p,
  .page-index__blog-excerpt {
    font-size: 15px !important;
  }

  /* Buttons and button containers */
  .page-index__button-group,
  .page-index__contact-cta,
  .page-index__cta-buttons-footer {
    flex-direction: column !important; /* Stack buttons vertically */
    gap: 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    padding: 0 15px !important; /* Add padding to prevent overflow */
    overflow: hidden !important;
  }

  .page-index__btn-primary,
  .page-index__btn-secondary {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding: 12px 20px !important;
    font-size: 16px !important;
  }

  /* Tab header for games */
  .page-index__tab-header {
    flex-wrap: wrap !important;
    justify-content: flex-start !important;
    border-bottom: none !important;
    gap: 10px !important;
  }

  .page-index__tab-button {
    width: auto !important;
    font-size: 15px !important;
    padding: 10px 15px !important;
    border: 1px solid #e0e0e0 !important;
    border-radius: 5px !important;
    top: 0 !important;
  }

  .page-index__tab-button--active {
    border-bottom: 1px solid #0A2E36 !important;
    background: #f0f0f0 !important;
  }

  .page-index__game-subtitle {
    font-size: 22px !important;
  }

  .page-index__game-detail p {
    font-size: 16px !important;
  }

  /* FAQ */
  .page-index__faq-question {
    padding: 15px !important;
    flex-wrap: wrap !important;
  }
  
  .page-index__faq-question h3 {
    font-size: 15px !important;
    margin-bottom: 0 !important;
    width: calc(100% - 40px) !important;
  }
  
  .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;
  }

  /* Blog */
  .page-index__blog-image {
    height: 180px !important;
  }

  .page-index__blog-title {
    font-size: 17px !important;
  }

  .page-index__cta-title {
    font-size: 26px !important;
  }

  .page-index__cta-description {
    font-size: 16px !important;
  }

  /* Tất cả hình ảnh trong nội dung */
  .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 đã được xử lý ở container và section cụ thể */
  }
}