.page-game-bai {
  color: #333333; /* Body background is light, so use dark text */
  background-color: #FFFFFF;
  font-family: Arial, sans-serif;
  line-height: 1.6;
}

.page-game-bai__container {
  max-width: 1150px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-game-bai__top-section {
  padding-top: 10px; /* Small top padding, body handles header offset */
  padding-bottom: 40px;
  background-color: #f0f8ff;
  text-align: center;
}

.page-game-bai__main-title {
  font-weight: bold;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: #017439;
  margin-bottom: 15px;
  font-size: clamp(2.2rem, 4vw, 3rem);
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-game-bai__lead-text {
  font-size: 1.15em;
  color: #555555;
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

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

.page-game-bai__btn {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease, color 0.3s ease;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-game-bai__btn--primary {
  background-color: #C30808;
  color: #FFFF00;
  border: 2px solid #C30808;
}

.page-game-bai__btn--primary:hover {
  background-color: #a30606;
  border-color: #a30606;
}

.page-game-bai__btn--secondary {
  background-color: #017439;
  color: #FFFFFF;
  border: 2px solid #017439;
}

.page-game-bai__btn--secondary:hover {
  background-color: #005a2d;
  border-color: #005a2d;
}

.page-game-bai__article-section {
  padding: 50px 0;
}

.page-game-bai__section-title {
  font-size: 2.2em;
  color: #017439;
  margin-top: 40px;
  margin-bottom: 20px;
  font-weight: bold;
}

.page-game-bai__paragraph {
  font-size: 1.1em;
  line-height: 1.7;
  margin-bottom: 20px;
  color: #333333;
}

.page-game-bai__keyword {
  font-weight: bold;
  color: #017439;
}

.page-game-bai__figure {
  margin: 30px 0;
  text-align: center;
}

.page-game-bai__image {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  min-width: 200px;
  min-height: 200px;
}

.page-game-bai__figcaption {
  font-style: italic;
  font-size: 0.9em;
  color: #666666;
  margin-top: 10px;
}

.page-game-bai__list {
  list-style: disc;
  margin-left: 25px;
  margin-bottom: 20px;
  color: #333333;
}

.page-game-bai__list-item {
  margin-bottom: 10px;
  font-size: 1.05em;
}

.page-game-bai__link {
  color: #017439;
  text-decoration: underline;
}

.page-game-bai__link:hover {
  color: #005a2d;
}

.page-game-bai__step-by-step {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin: 40px 0;
}

.page-game-bai__step-item {
  background-color: #f9f9f9;
  padding: 25px;
  border-radius: 10px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  border-left: 5px solid #017439;
}

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

.page-game-bai__step-description {
  font-size: 1em;
  color: #555555;
}

.page-game-bai__faq-list {
  margin-top: 30px;
  margin-bottom: 50px;
}

.page-game-bai__faq-item {
  background-color: #f9f9f9;
  border: 1px solid #eee;
  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: 1.15em;
  font-weight: bold;
  color: #017439;
  cursor: pointer;
  background-color: #eaf7ed;
  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: 1.5em;
  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 25px;
  font-size: 1em;
  color: #555555;
  border-top: 1px solid #f0f0f0;
}

.page-game-bai__promo-box {
  background-color: #017439;
  color: #FFFFFF;
  padding: 40px;
  border-radius: 12px;
  text-align: center;
  margin-top: 50px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.page-game-bai__promo-title {
  font-size: 2em;
  font-weight: bold;
  margin-bottom: 15px;
  color: #FFFFFF;
}

.page-game-bai__promo-text {
  font-size: 1.1em;
  margin-bottom: 30px;
  color: #f0f0f0;
}

.page-game-bai__promo-box .page-game-bai__btn {
  background-color: #C30808;
  color: #FFFF00;
  border-color: #C30808;
}

.page-game-bai__promo-box .page-game-bai__btn:hover {
  background-color: #a30606;
  border-color: #a30606;
}

/* --- Responsive Styles --- */
@media (max-width: 1024px) {
  .page-game-bai__main-title {
    font-size: clamp(2rem, 5vw, 2.8rem);
  }

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

  .page-game-bai__paragraph,
  .page-game-bai__list-item,
  .page-game-bai__step-description,
  .page-game-bai__faq-question,
  .page-game-bai__faq-answer p {
    font-size: 1em;
  }

  .page-game-bai__promo-title {
    font-size: 1.8em;
  }
}

@media (max-width: 768px) {
  /* 1. Top section title + CTAs */
  .page-game-bai__top-section {
    padding-top: 10px !important; /* Small top padding, body handles header offset */
    padding-bottom: 30px;
  }

  .page-game-bai__main-title {
    font-size: clamp(1.8rem, 7vw, 2.5rem);
    margin-bottom: 10px;
    padding: 0 15px;
  }

  .page-game-bai__lead-text {
    font-size: 1em;
    margin-bottom: 20px;
    padding: 0 15px;
  }

  .page-game-bai__cta-buttons {
    flex-direction: column;
    gap: 10px;
    padding: 0 15px;
  }

  .page-game-bai__btn {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  /* 2. Single-column long text containers */
  .page-game-bai__container {
    padding: 0 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-game-bai__article-section {
    padding: 30px 0;
  }

  .page-game-bai__section-title {
    font-size: 1.8em;
    margin-top: 30px;
    margin-bottom: 15px;
    padding: 0 15px;
  }

  .page-game-bai__paragraph,
  .page-game-bai__list-item,
  .page-game-bai__step-description,
  .page-game-bai__faq-answer p {
    font-size: 0.95em;
    padding: 0 15px;
  }

  .page-game-bai__list {
    margin-left: 20px;
    padding: 0 15px;
  }

  /* 3. Generic images and figures */
  .page-game-bai__figure {
    margin: 20px 0;
    padding: 0 15px;
  }

  .page-game-bai__image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    min-width: 200px !important;
    min-height: 200px !important;
    box-sizing: border-box !important;
  }

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

  /* 4. Buttons and button containers (already covered by .page-game-bai__btn and .page-game-bai__cta-buttons) */
  .page-game-bai__step-by-step {
    grid-template-columns: 1fr;
    gap: 20px;
    margin: 30px 0;
    padding: 0 15px;
  }

  .page-game-bai__step-item {
    padding: 20px;
  }

  .page-game-bai__step-title {
    font-size: 1.2em;
    margin-bottom: 10px;
  }

  /* 5. FAQ blocks */
  .page-game-bai__faq-list {
    margin-top: 20px;
    margin-bottom: 30px;
    padding: 0 15px;
  }

  .page-game-bai__faq-question {
    padding: 15px 20px;
    font-size: 1.05em;
  }

  .page-game-bai__faq-answer {
    padding: 15px 20px;
  }

  .page-game-bai__promo-box {
    padding: 30px 20px;
    margin-top: 30px;
    margin-left: 15px;
    margin-right: 15px;
    width: calc(100% - 30px) !important;
    max-width: calc(100% - 30px) !important;
    box-sizing: border-box !important;
  }

  .page-game-bai__promo-title {
    font-size: 1.5em;
  }

  .page-game-bai__promo-text {
    font-size: 1em;
  }
}