.page-game-bai {
  font-family: Arial, sans-serif;
  color: #333333; /* Default dark text for light body background */
  background-color: #FFFFFF; /* Assuming body background is light */
}

.page-game-bai__hero-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 10px; /* Small top padding, body handles header offset */
  padding-bottom: 40px;
  text-align: center;
  background-color: #017439; /* Brand primary color for dark section */
  color: #ffffff;
  position: relative;
  overflow: hidden;
}

.page-game-bai__hero-image-wrapper {
  width: 100%;
  max-width: 100%;
  overflow: hidden;
  box-sizing: border-box;
}

.page-game-bai__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover; /* Cover for desktop to fill space */
  margin-bottom: 20px;
}

.page-game-bai__hero-content {
  max-width: 900px;
  padding: 0 20px;
  z-index: 1;
}

.page-game-bai__main-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: #FFFF00; /* Register/Login font color for main title */
}

.page-game-bai__hero-description {
  font-size: 1.25rem;
  line-height: 1.6;
  margin-bottom: 30px;
  color: #f0f0f0;
}

.page-game-bai__hero-cta-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.page-game-bai__btn-primary,
.page-game-bai__btn-secondary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1rem;
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
}

.page-game-bai__btn-primary {
  background-color: #C30808; /* Register color */
  color: #FFFF00; /* Register/Login font color */
  border: 2px solid #C30808;
}

.page-game-bai__btn-primary:hover {
  background-color: #a00606;
  border-color: #a00606;
}

.page-game-bai__btn-secondary {
  background-color: transparent;
  color: #FFFF00; /* Register/Login font color */
  border: 2px solid #FFFF00;
}

.page-game-bai__btn-secondary:hover {
  background-color: #FFFF00;
  color: #C30808;
}

.page-game-bai__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-game-bai__section-title {
  font-size: 2.5rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 40px;
  color: #017439; /* Primary color */
}

.page-game-bai__text-block {
  font-size: 1rem;
  line-height: 1.6;
  text-align: center;
  margin-bottom: 30px;
}

.page-game-bai__dark-section .page-game-bai__section-title,
.page-game-bai__dark-section .page-game-bai__text-block {
  color: #ffffff;
}

.page-game-bai__intro-section,
.page-game-bai__guide-section,
.page-game-bai__tips-section,
.page-game-bai__conclusion-section {
  padding: 60px 0;
  background-color: #ffffff;
}

.page-game-bai__dark-section {
  background-color: #017439;
  color: #ffffff;
  padding: 60px 0;
}

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

.page-game-bai__feature-item {
  text-align: center;
  background-color: #f9f9f9;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.page-game-bai__feature-icon {
  width: 100%;
  max-width: 250px;
  height: auto;
  margin-bottom: 20px;
  border-radius: 8px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.page-game-bai__feature-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 15px;
  color: #017439;
}

.page-game-bai__games-showcase .page-game-bai__section-title {
  margin-top: 0;
}

.page-game-bai__game-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 25px;
  margin-top: 40px;
  overflow-x: hidden; /* Prevent horizontal scroll from game images */
}

.page-game-bai__game-card {
  background-color: #ffffff;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  text-align: center;
  position: relative;
  transition: transform 0.3s ease;
}

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

.page-game-bai__game-image {
  width: 250px;
  height: 250px;
  object-fit: cover;
  display: block;
  margin: 0 auto 15px auto;
}

.page-game-bai__game-title {
  font-size: 1.3rem;
  font-weight: 600;
  color: #017439;
  margin-bottom: 15px;
  padding: 0 10px;
}

.page-game-bai__btn-play {
  display: block;
  background-color: #C30808;
  color: #FFFF00;
  padding: 10px 0;
  text-decoration: none;
  font-weight: 600;
  transition: background-color 0.3s ease;
  border-radius: 0 0 10px 10px;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
}

.page-game-bai__btn-play:hover {
  background-color: #a00606;
}

.page-game-bai__center-align {
  text-align: center;
  margin-top: 40px;
}

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

.page-game-bai__step-item {
  text-align: center;
  background-color: #f9f9f9;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  position: relative;
  padding-top: 60px;
}

.page-game-bai__step-number {
  position: absolute;
  top: -20px;
  left: 50%;
  transform: translateX(-50%);
  background-color: #017439;
  color: #ffffff;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.8rem;
  font-weight: 700;
  border: 3px solid #ffffff;
  box-shadow: 0 0 0 5px rgba(1, 116, 57, 0.3);
}

.page-game-bai__step-title {
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 15px;
  color: #017439;
}

.page-game-bai__btn-link {
  display: inline-block;
  margin-top: 20px;
  color: #C30808;
  text-decoration: none;
  font-weight: 600;
  border-bottom: 2px solid #C30808;
  padding-bottom: 5px;
  transition: color 0.3s ease, border-color 0.3s ease;
}

.page-game-bai__btn-link:hover {
  color: #a00606;
  border-color: #a00606;
}

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

.page-game-bai__promo-item {
  background-color: #ffffff;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  text-align: center;
  color: #333333;
}

.page-game-bai__promo-image {
  width: 100%;
  height: auto;
  max-height: 200px;
  object-fit: cover;
  margin-bottom: 20px;
  border-radius: 8px;
  display: block;
}

.page-game-bai__promo-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 15px;
  color: #017439;
}

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

.page-game-bai__tip-item {
  background-color: #f9f9f9;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

.page-game-bai__tip-title {
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 15px;
  color: #017439;
}

.page-game-bai__faq-list {
  margin-top: 40px;
}

.page-game-bai__faq-item {
  background-color: #ffffff;
  margin-bottom: 15px;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
  color: #333333;
}

.page-game-bai__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  font-size: 1.2rem;
  font-weight: 600;
  cursor: pointer;
  background-color: #f0f0f0;
  color: #017439;
  border-bottom: 1px solid #e0e0e0;
  list-style: none; /* For details/summary */
}

.page-game-bai__faq-question::-webkit-details-marker {
  display: none;
}

.page-game-bai__faq-qtext {
  flex-grow: 1;
}

.page-game-bai__faq-toggle {
  font-size: 1.5rem;
  margin-left: 15px;
  transition: transform 0.3s ease;
}

.page-game-bai__faq-item[open] .page-game-bai__faq-toggle {
  transform: rotate(45deg);
}

.page-game-bai__faq-answer {
  padding: 20px;
  font-size: 1rem;
  line-height: 1.6;
  color: #333333;
  background-color: #ffffff;
}

.page-game-bai__conclusion-section .page-game-bai__text-block {
  margin-bottom: 40px;
}

/* General image responsiveness */
.page-game-bai img {
  max-width: 100%;
  height: auto;
  display: block;
}

.page-game-bai__section,
.page-game-bai__card,
.page-game-bai__container {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

/* Media Queries for Responsive Design */
@media (max-width: 1024px) {
  .page-game-bai__main-title {
    font-size: clamp(2rem, 4.5vw, 3rem);
  }

  .page-game-bai__section-title {
    font-size: 2rem;
  }

  .page-game-bai__hero-description {
    font-size: 1.1rem;
  }

  .page-game-bai__features-grid,
  .page-game-bai__game-grid,
  .page-game-bai__steps-grid,
  .page-game-bai__promo-list,
  .page-game-bai__tips-list {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
  }

  .page-game-bai__game-image {
    width: 200px;
    height: 200px;
  }
}

@media (max-width: 768px) {
  .page-game-bai {
    font-size: 16px;
    line-height: 1.6;
  }

  .page-game-bai__hero-section {
    padding-top: 10px !important;
    padding-bottom: 30px;
  }

  .page-game-bai__hero-image {
    object-fit: contain !important; /* Mobile hero image: contain, no cropping */
    aspect-ratio: unset !important;
    max-height: none !important;
    margin-bottom: 15px;
  }

  .page-game-bai__main-title {
    font-size: clamp(1.8rem, 8vw, 2.5rem);
    margin-bottom: 15px;
  }

  .page-game-bai__hero-description {
    font-size: 1rem;
    margin-bottom: 20px;
  }

  .page-game-bai__hero-cta-buttons {
    flex-direction: column;
    gap: 15px;
    width: 100%;
    padding: 0 15px;
  }

  .page-game-bai__btn-primary,
  .page-game-bai__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;
    font-size: 1rem;
  }

  .page-game-bai__section-title {
    font-size: 1.8rem;
    margin-bottom: 30px;
  }

  .page-game-bai__intro-section,
  .page-game-bai__guide-section,
  .page-game-bai__tips-section,
  .page-game-bai__conclusion-section,
  .page-game-bai__dark-section {
    padding: 40px 0;
  }

  .page-game-bai__container {
    padding: 0 15px;
  }

  /* Game Grid specific for mobile */
  .page-game-bai__game-grid {
    grid-template-columns: repeat(2, 1fr) !important; /* Two columns for mobile */
    gap: 15px;
    overflow-x: hidden !important;
  }

  .page-game-bai__game-card {
    aspect-ratio: 1/1 !important; /* Square aspect ratio for mobile game cards */
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding-bottom: 0;
  }

  .page-game-bai__game-image {
    width: 100% !important;
    height: auto !important;
    max-height: calc(100% - 70px); /* Adjust based on title/button height */
    object-fit: cover;
    margin-bottom: 10px;
    border-radius: 8px 8px 0 0;
  }

  .page-game-bai__game-title {
    font-size: 1.1rem;
    margin-bottom: 10px;
    padding: 0 10px;
  }

  .page-game-bai__btn-play {
    padding: 8px 0;
    font-size: 0.9rem;
  }

  .page-game-bai__features-grid,
  .page-game-bai__steps-grid,
  .page-game-bai__promo-list,
  .page-game-bai__tips-list {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-game-bai__feature-item,
  .page-game-bai__step-item,
  .page-game-bai__promo-item,
  .page-game-bai__tip-item {
    padding: 25px;
    padding-top: 50px; /* For step number */
  }

  .page-game-bai__step-number {
    width: 45px;
    height: 45px;
    font-size: 1.6rem;
    top: -22px;
  }

  .page-game-bai__faq-question {
    font-size: 1rem;
    padding: 15px;
  }

  .page-game-bai__faq-answer {
    padding: 15px;
  }

  /* General image and container responsiveness for mobile */
  .page-game-bai img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-game-bai__section,
  .page-game-bai__card,
  .page-game-bai__container,
  .page-game-bai__hero-image-wrapper,
  .page-game-bai__hero-content,
  .page-game-bai__hero-cta-buttons,
  .page-game-bai__game-card,
  .page-game-bai__promo-item,
  .page-game-bai__tip-item,
  .page-game-bai__feature-item,
  .page-game-bai__step-item,
  .page-game-bai__faq-item {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-game-bai__hero-image-wrapper,
  .page-game-bai__hero-content,
  .page-game-bai__hero-cta-buttons {
    padding-left: 0;
    padding-right: 0;
  }
  .page-game-bai__game-grid {
    padding-left: 0;
    padding-right: 0;
  }
  .page-game-bai__cta-buttons {
    padding-left: 0;
    padding-right: 0;
  }
}