:root {
  --primary-color: #2F6BFF;
  --secondary-color: #6FA3FF;
  --button-gradient: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
  --card-bg: #FFFFFF;
  --page-bg: #F4F7FB;
  --text-main: #1F2D3D;
  --text-black: #000000;
  --border-color: #D6E2FF;
  --glow-color: #A5C4FF;
}

.page-game-bai {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-main); /* Default text color for light background */
  background-color: var(--page-bg);
}

.page-game-bai__content-container {
  max-width: 1170px;
  margin: 0 auto;
  padding: 40px 16px;
  box-sizing: border-box;
}

.page-game-bai__section-title {
  font-size: 2.5em;
  font-weight: 700;
  color: var(--text-black);
  text-align: center;
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-game-bai__section-description {
  font-size: 1.1em;
  color: var(--text-main);
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px;
}

/* HERO Section */
.page-game-bai__hero-section {
  padding-top: 10px; /* Small top padding, relying on body for header offset */
  padding-bottom: 60px;
  background-color: var(--page-bg);
}

.page-game-bai__hero-container {
  max-width: 1170px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 40px;
  padding: 40px 16px;
}

.page-game-bai__hero-content {
  flex: 1 1 50%;
  min-width: 300px;
  color: var(--text-main);
}

.page-game-bai__hero-title {
  font-weight: 700;
  line-height: 1.2;
  color: var(--primary-color);
  margin-bottom: 20px;
}

.page-game-bai__hero-description {
  font-size: 1.1em;
  line-height: 1.7;
  margin-bottom: 30px;
}

.page-game-bai__cta-buttons {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.page-game-bai__btn-primary,
.page-game-bai__btn-secondary {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1em;
  transition: all 0.3s ease;
  box-sizing: border-box;
  max-width: 100%; /* Ensure buttons adapt */
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

.page-game-bai__btn-primary {
  background: var(--button-gradient);
  color: #ffffff;
  border: none;
}

.page-game-bai__btn-primary:hover {
  opacity: 0.9;
  box-shadow: 0 4px 15px rgba(var(--primary-color), 0.3);
}

.page-game-bai__btn-secondary {
  background-color: var(--card-bg);
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.page-game-bai__btn-secondary:hover {
  background-color: var(--primary-color);
  color: #ffffff;
}

.page-game-bai__hero-image {
  flex: 1 1 40%;
  min-width: 300px;
  text-align: center;
}

.page-game-bai__hero-image img {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
  display: block; /* Ensures proper spacing */
  margin: 0 auto;
  min-width: 200px; /* Enforce min size */
  min-height: 200px;
}

/* Intro Section */
.page-game-bai__intro-section {
  background-color: var(--page-bg);
  color: var(--text-main);
}

.page-game-bai__feature-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: var(--card-bg);
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  border: 1px solid var(--border-color);
}

.page-game-bai__icon-box-media {
  width: 160px;
  height: 160px;
  margin: 0 auto 20px;
  border-radius: 50%;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--secondary-color);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.page-game-bai__icon-box-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  display: block;
  min-width: 200px; /* Enforce min size */
  min-height: 200px;
}

.page-game-bai__feature-title {
  font-size: 1.5em;
  color: var(--text-black);
  margin-bottom: 10px;
}

.page-game-bai__feature-text {
  font-size: 1em;
  color: var(--text-main);
}

/* Game Types Section */
.page-game-bai__game-types-section {
  background-color: var(--primary-color);
  color: #ffffff;
}

.page-game-bai__game-types-section .page-game-bai__section-title,
.page-game-bai__game-types-section .page-game-bai__section-description {
  color: #ffffff;
}

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

.page-game-bai__game-card {
  background-color: var(--card-bg);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  display: flex;
  flex-direction: column;
  color: var(--text-main);
}

.page-game-bai__game-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
  min-width: 200px; /* Enforce min size */
  min-height: 200px;
}

.page-game-bai__game-card .page-game-bai__card-title {
  font-size: 1.4em;
  color: var(--text-black);
  padding: 15px 20px 0;
}

.page-game-bai__game-card .page-game-bai__card-title a {
  color: var(--text-black);
  text-decoration: none;
}

.page-game-bai__game-card .page-game-bai__card-title a:hover {
  color: var(--primary-color);
}

.page-game-bai__game-card .page-game-bai__card-text {
  font-size: 0.95em;
  color: var(--text-main);
  padding: 0 20px 15px;
  flex-grow: 1;
}

.page-game-bai__game-card .page-game-bai__card-button {
  background: var(--button-gradient);
  color: #ffffff;
  padding: 10px 20px;
  text-align: center;
  text-decoration: none;
  font-weight: 600;
  border-radius: 0 0 12px 12px;
  display: block;
  transition: opacity 0.3s ease;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
}

.page-game-bai__game-card .page-game-bai__card-button:hover {
  opacity: 0.9;
}

/* Guide Section */
.page-game-bai__guide-section {
  background-color: var(--page-bg);
  color: var(--text-main);
}

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

.page-game-bai__guide-step {
  background-color: var(--card-bg);
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  border: 1px solid var(--border-color);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-game-bai__step-number {
  font-size: 3em;
  font-weight: 700;
  color: var(--primary-color);
  opacity: 0.1;
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 0;
}

.page-game-bai__guide-step h3,
.page-game-bai__guide-step p {
  position: relative;
  z-index: 1;
}

.page-game-bai__step-title {
  font-size: 1.6em;
  color: var(--text-black);
  margin-bottom: 10px;
  margin-top: 20px;
}

.page-game-bai__step-text {
  font-size: 1em;
  color: var(--text-main);
}

.page-game-bai__cta-center {
  text-align: center;
  margin-top: 50px;
}

/* Promotions Section */
.page-game-bai__promotions-section {
  background-color: var(--primary-color);
  color: #ffffff;
}

.page-game-bai__promotions-section .page-game-bai__section-title,
.page-game-bai__promotions-section .page-game-bai__section-description {
  color: #ffffff;
}

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

.page-game-bai__promo-card {
  background-color: var(--card-bg);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  display: flex;
  flex-direction: column;
  color: var(--text-main);
}

.page-game-bai__promo-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
  min-width: 200px; /* Enforce min size */
  min-height: 200px;
}

.page-game-bai__promo-card .page-game-bai__card-title {
  font-size: 1.4em;
  color: var(--text-black);
  padding: 15px 20px 0;
}

.page-game-bai__promo-card .page-game-bai__card-title a {
  color: var(--text-black);
  text-decoration: none;
}

.page-game-bai__promo-card .page-game-bai__card-title a:hover {
  color: var(--primary-color);
}

.page-game-bai__promo-card .page-game-bai__card-text {
  font-size: 0.95em;
  color: var(--text-main);
  padding: 0 20px 15px;
  flex-grow: 1;
}

.page-game-bai__promo-card .page-game-bai__card-button {
  background: var(--button-gradient);
  color: #ffffff;
  padding: 10px 20px;
  text-align: center;
  text-decoration: none;
  font-weight: 600;
  border-radius: 0 0 12px 12px;
  display: block;
  transition: opacity 0.3s ease;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
}

.page-game-bai__promo-card .page-game-bai__card-button:hover {
  opacity: 0.9;
}

/* FAQ Section */
.page-game-bai__faq-section {
  background-color: var(--page-bg);
  color: var(--text-main);
}

.page-game-bai__faq-list {
  margin-top: 40px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-game-bai__faq-item {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-game-bai__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  font-size: 1.2em;
  font-weight: 600;
  color: var(--text-black);
  cursor: pointer;
  list-style: none;
  position: relative;
  user-select: none;
}

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

.page-game-bai__faq-question .page-game-bai__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  transition: transform 0.3s ease;
  color: var(--primary-color);
}

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

.page-game-bai__faq-answer {
  padding: 0 25px 20px;
  font-size: 1em;
  color: var(--text-main);
  line-height: 1.7;
  border-top: 1px solid var(--border-color);
}

.page-game-bai__faq-answer p {
  margin-top: 15px;
}

/* General image responsive styles */
.page-game-bai img {
  max-width: 100%;
  height: auto;
  display: block;
  box-sizing: border-box;
}

/* Responsive styles */
@media (max-width: 1024px) {
  .page-game-bai__section-title {
    font-size: 2em;
  }
  .page-game-bai__hero-title {
    font-size: 2.5em;
  }
  .page-game-bai__hero-container {
    flex-direction: column;
    text-align: center;
  }
  .page-game-bai__hero-content,
  .page-game-bai__hero-image {
    flex: 1 1 100%;
  }
  .page-game-bai__cta-buttons {
    justify-content: center;
  }
  .page-game-bai__icon-box-media {
    width: 200px;
    height: 200px;
  }
  .page-game-bai__icon-box-media img {
    min-width: 200px; /* Enforce min size */
    min-height: 200px;
  }
}

@media (max-width: 768px) {
  .page-game-bai {
    font-size: 15px;
    line-height: 1.5;
  }
  .page-game-bai__content-container {
    padding: 20px 15px;
  }
  .page-game-bai__section-title {
    font-size: 1.8em;
    margin-bottom: 15px;
  }
  .page-game-bai__section-description {
    font-size: 1em;
    margin-bottom: 25px;
  }

  /* HERO Section Mobile */
  .page-game-bai__hero-section {
    padding-top: 10px !important;
    padding-bottom: 30px;
  }
  .page-game-bai__hero-container {
    padding: 20px 15px;
  }
  .page-game-bai__hero-title {
    font-size: 2em;
    margin-bottom: 15px;
  }
  .page-game-bai__hero-description {
    font-size: 1em;
    margin-bottom: 20px;
  }
  .page-game-bai__cta-buttons {
    flex-direction: column;
    gap: 10px;
  }
  .page-game-bai__btn-primary,
  .page-game-bai__btn-secondary {
    max-width: 100% !important;
    width: 100% !important;
    padding: 12px 15px;
    font-size: 0.95em;
    white-space: normal !important;
    word-wrap: break-word !important;
  }
  .page-game-bai__hero-image img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    min-width: 200px !important;
    min-height: 200px !important;
  }

  /* Module 1 (Intro Section) Mobile */
  .page-game-bai__feature-grid {
    gap: 20px;
  }
  .page-game-bai__icon-box-media {
    width: 120px; /* Keep square */
    height: 120px; /* Keep square */
    margin-bottom: 15px;
  }
  .page-game-bai__icon-box-media img {
    max-width: 100% !important;
    width: 100% !important;
    height: 100% !important; /* Fill parent square */
    object-fit: cover !important;
    min-width: 200px !important;
    min-height: 200px !important;
  }
  .page-game-bai__feature-title {
    font-size: 1.3em;
  }

  /* Game Types Section Mobile */
  .page-game-bai__game-grid {
    gap: 20px;
  }
  .page-game-bai__game-card img {
    
    min-width: 200px !important;
    min-height: 200px !important;
  }
  .page-game-bai__game-card .page-game-bai__card-title {
    font-size: 1.2em;
  }
  .page-game-bai__game-card .page-game-bai__card-text {
    font-size: 0.9em;
  }

  /* Guide Section Mobile */
  .page-game-bai__guide-steps {
    gap: 20px;
  }
  .page-game-bai__step-title {
    font-size: 1.4em;
  }
  .page-game-bai__step-text {
    font-size: 0.95em;
  }
  .page-game-bai__cta-center {
    margin-top: 30px;
  }

  /* Promotions Section Mobile */
  .page-game-bai__promo-grid {
    gap: 20px;
  }
  .page-game-bai__promo-card img {
    
    min-width: 200px !important;
    min-height: 200px !important;
  }
  .page-game-bai__promo-card .page-game-bai__card-title {
    font-size: 1.2em;
  }
  .page-game-bai__promo-card .page-game-bai__card-text {
    font-size: 0.9em;
  }

  /* FAQ Section Mobile */
  .page-game-bai__faq-question {
    padding: 15px 20px;
    font-size: 1.1em;
  }
  .page-game-bai__faq-answer {
    padding: 0 20px 15px;
    font-size: 0.95em;
  }

  /* Universal image and container mobile adaptation */
  .page-game-bai img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    box-sizing: border-box !important;
  }
  .page-game-bai__content-container,
  .page-game-bai__hero-section,
  .page-game-bai__intro-section,
  .page-game-bai__game-types-section,
  .page-game-bai__guide-section,
  .page-game-bai__promotions-section,
  .page-game-bai__faq-section,
  .page-game-bai__card,
  .page-game-bai__feature-item,
  .page-game-bai__guide-step,
  .page-game-bai__promo-card {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow-x: hidden;
  }
  .page-game-bai__cta-buttons,
  .page-game-bai__button-group,
  .page-game-bai__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-wrap: wrap !important;
    gap: 10px;
    flex-direction: column;
  }
}