:root {
  --color-primary: #2F6BFF;
  --color-secondary: #6FA3FF;
  --color-button-gradient-start: #4A8BFF;
  --color-button-gradient-end: #2F6BFF;
  --color-card-bg: #FFFFFF;
  --color-background-main: #F4F7FB;
  --color-text-main: #1F2D3D;
  --color-text-black: #000000;
  --color-border: #D6E2FF;
  --color-glow: #A5C4FF;
}

.page-game-bai {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--color-text-main); /* Assuming a light body background from shared.css */
  background-color: var(--color-background-main);
}

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

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

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

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

.page-game-bai__btn-primary {
  background: linear-gradient(180deg, var(--color-button-gradient-start) 0%, var(--color-button-gradient-end) 100%);
  color: #ffffff;
  border: none;
}

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

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

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

.page-game-bai__btn-play {
  background: var(--color-primary);
  color: #ffffff;
  border: none;
  font-size: 0.9em;
  padding: 10px 20px;
  margin-top: 15px;
}

.page-game-bai__btn-play:hover {
  opacity: 0.9;
}

/* Hero Section */
.page-game-bai__hero-section {
  padding-top: 10px; /* Small top padding */
  padding-bottom: 60px;
  background-color: var(--color-background-main);
}

.page-game-bai__hero-container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 40px;
  max-width: 1170px;
  margin: 0 auto;
  padding: 20px 16px;
}

.page-game-bai__hero-content {
  flex: 1 1 50%;
  min-width: 300px;
}

.page-game-bai__hero-title {
  font-size: 3.2em;
  color: var(--color-text-black);
  margin-bottom: 20px;
  line-height: 1.2;
  font-weight: 800;
}

.page-game-bai__hero-description {
  font-size: 1.2em;
  color: var(--color-text-main);
  margin-bottom: 30px;
}

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

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

.page-game-bai__hero-side-image {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* Intro Section - Game Grid */
.page-game-bai__intro-section {
  background-color: var(--color-background-main);
  padding: 60px 0;
}

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

.page-game-bai__game-card {
  background-color: var(--color-card-bg);
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  padding: 25px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  border: 1px solid var(--color-border);
}

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

.page-game-bai__game-card-title {
  font-size: 1.5em;
  color: var(--color-text-black);
  margin-bottom: 10px;
  font-weight: 700;
}

.page-game-bai__game-card-description {
  font-size: 0.95em;
  color: var(--color-text-main);
  margin-bottom: 20px;
  flex-grow: 1;
}

/* Why Choose Section */
.page-game-bai__why-choose-section {
  background-color: var(--color-primary);
  color: #ffffff;
  padding: 60px 0;
}

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

.page-game-bai__features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
  margin-top: 40px;
  margin-bottom: 50px;
}

.page-game-bai__feature-item {
  background-color: rgba(255, 255, 255, 0.15);
  padding: 25px;
  border-radius: 12px;
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.page-game-bai__feature-title {
  font-size: 1.4em;
  color: #ffffff;
  margin-bottom: 10px;
  font-weight: 600;
}

.page-game-bai__feature-description {
  font-size: 0.95em;
  color: #f0f0f0;
}

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

.page-game-bai__content-image {
  max-width: 800px;
  width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  display: block;
  margin-left: auto;
  margin-right: auto;
}

/* Guide Section */
.page-game-bai__guide-section {
  background-color: var(--color-background-main);
  padding: 60px 0;
}

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

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

.page-game-bai__step-number {
  font-size: 2.5em;
  color: var(--color-primary);
  font-weight: bold;
  margin-bottom: 15px;
}

.page-game-bai__step-title {
  font-size: 1.6em;
  color: var(--color-text-black);
  margin-bottom: 10px;
  font-weight: 700;
}

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

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

/* FAQ Section */
.page-game-bai__faq-section {
  background-color: var(--color-background-main);
  padding: 60px 0;
}

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

.page-game-bai__faq-item {
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  margin-bottom: 15px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
}

.page-game-bai__faq-item summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  font-size: 1.15em;
  font-weight: 600;
  color: var(--color-text-black);
  cursor: pointer;
  outline: none;
  list-style: none;
  user-select: none;
}

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

.page-game-bai__faq-toggle {
  font-size: 1.5em;
  font-weight: bold;
  color: var(--color-primary);
  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: 0 25px 20px 25px;
  font-size: 1em;
  color: var(--color-text-main);
  line-height: 1.7;
}

/* Responsive styles for tablets and mobiles */
@media (max-width: 1024px) {
  .page-game-bai__hero-title {
    font-size: 2.8em;
  }
  .page-game-bai__section-title {
    font-size: 2.2em;
  }
  .page-game-bai__container {
    padding: 30px 20px;
  }
}

@media (max-width: 768px) {
  .page-game-bai {
    font-size: 16px;
    line-height: 1.6;
  }
  .page-game-bai__container {
    padding: 20px 15px !important;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  /* HERO Section */
  .page-game-bai__hero-section {
    padding-top: 10px !important; /* Enforce small top padding */
    padding-bottom: 40px;
  }
  .page-game-bai__hero-container {
    flex-direction: column;
    gap: 30px;
    padding: 20px 15px;
  }
  .page-game-bai__hero-content,
  .page-game-bai__hero-image {
    flex: 1 1 100%;
    min-width: unset;
  }
  .page-game-bai__hero-title {
    font-size: 2.2em;
    text-align: center;
  }
  .page-game-bai__hero-description {
    font-size: 1em;
    text-align: center;
  }
  .page-game-bai__hero-cta-buttons {
    flex-direction: column;
    gap: 15px;
  }
  .page-game-bai__btn-primary,
  .page-game-bai__btn-secondary,
  .page-game-bai a[class*="button"],
  .page-game-bai 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;
  }

  /* Section Titles & Descriptions */
  .page-game-bai__section-title {
    font-size: 1.8em;
    margin-bottom: 15px;
  }
  .page-game-bai__section-description {
    font-size: 0.95em;
    margin-bottom: 30px;
  }

  /* Game Grid (Intro Section) */
  .page-game-bai__game-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .page-game-bai__game-card-image {
    height: 180px;
  }

  /* Why Choose Section */
  .page-game-bai__features-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 30px;
    margin-bottom: 30px;
  }
  .page-game-bai__feature-item {
    padding: 20px;
  }

  /* Guide Section */
  .page-game-bai__guide-steps {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 30px;
  }
  .page-game-bai__step-item {
    padding: 25px;
  }

  /* FAQ Section */
  .page-game-bai__faq-list {
    margin-top: 30px;
  }
  .page-game-bai__faq-item summary {
    padding: 15px 20px;
    font-size: 1em;
  }
  .page-game-bai__faq-answer {
    padding: 0 20px 15px 20px;
    font-size: 0.95em;
  }

  /* General Images */
  .page-game-bai img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block;
  }
  .page-game-bai__hero-side-image,
  .page-game-bai__game-card-image,
  .page-game-bai__content-image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-game-bai__image-center,
  .page-game-bai__guide-cta {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
}