.page-game-bai-tien-len {
  font-family: 'Arial', sans-serif;
  color: #333333; /* Default text color for light body background */
  line-height: 1.6;
}

.page-game-bai-tien-len__container {
  max-width: 1170px;
  margin: 0 auto;
  padding: 0 16px;
}

.page-game-bai-tien-len__section-title {
  font-size: 2.5em;
  font-weight: 700;
  color: #26A9E0;
  text-align: center;
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-game-bai-tien-len__section-description {
  font-size: 1.1em;
  color: #555555;
  text-align: center;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-game-bai-tien-len__btn-primary,
.page-game-bai-tien-len__btn-secondary {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.1em;
  transition: all 0.3s ease;
  cursor: pointer;
  text-align: center;
  box-sizing: border-box;
  white-space: normal; /* Allow text wrapping */
  word-wrap: break-word; /* Allow text wrapping */
}

.page-game-bai-tien-len__btn-primary {
  background-color: #26A9E0;
  color: #FFFFFF;
  border: 2px solid #26A9E0;
}

.page-game-bai-tien-len__btn-primary:hover {
  background-color: #1a8cc4;
  border-color: #1a8cc4;
}

.page-game-bai-tien-len__btn-secondary {
  background-color: #FFFFFF;
  color: #26A9E0;
  border: 2px solid #26A9E0;
}

.page-game-bai-tien-len__btn-secondary:hover {
  background-color: #e0f2f7;
  color: #26A9E0;
}

.page-game-bai-tien-len__btn-large {
  padding: 16px 40px;
  font-size: 1.2em;
}

/* Image base styles for responsiveness */
.page-game-bai-tien-len img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Hero Section */
.page-game-bai-tien-len__hero-section {
  padding-top: 10px; /* Small top padding, shared.css handles body padding-top */
  padding-bottom: 60px;
  background-color: #f8f8f8; /* Light background for hero */
}

.page-game-bai-tien-len__hero-container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  padding: 40px 16px;
  gap: 40px;
}

.page-game-bai-tien-len__hero-content {
  flex: 1 1 50%;
  min-width: 300px;
  color: #333333; /* Dark text for light background */
}

.page-game-bai-tien-len__hero-title {
  font-size: clamp(2em, 4vw, 3.2em); /* Responsive H1 font size */
  font-weight: 700;
  color: #26A9E0;
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-game-bai-tien-len__hero-description {
  font-size: 1.15em;
  margin-bottom: 30px;
  color: #555555;
}

.page-game-bai-tien-len__hero-cta-buttons {
  display: flex;
  gap: 15px;
  flex-wrap: wrap; /* Allow buttons to wrap */
}

.page-game-bai-tien-len__hero-image {
  flex: 1 1 40%;
  min-width: 280px;
  text-align: center;
}

.page-game-bai-tien-len__hero-main-img {
  max-width: 600px;
  width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* Intro Section */
.page-game-bai-tien-len__intro-section {
  padding: 80px 0;
  background-color: #FFFFFF; /* Light background */
  color: #333333;
}

.page-game-bai-tien-len__features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.page-game-bai-tien-len__feature-item {
  text-align: center;
  padding: 30px;
  border-radius: 12px;
  background-color: #fbfdff;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease;
}

.page-game-bai-tien-len__feature-item:hover {
  transform: translateY(-5px);
}

.page-game-bai-tien-len__icon-box-media {
  width: 240px;
  height: 240px;
  aspect-ratio: 1/1;
  margin: 0 auto 25px;
  border-radius: 50%;
  overflow: hidden;
  border: 5px solid #e0f2f7;
  box-shadow: 0 0 0 8px rgba(38, 169, 224, 0.2);
}

.page-game-bai-tien-len__icon-box-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%; /* Ensure image is also round */
  display: block;
}

.page-game-bai-tien-len__feature-title {
  font-size: 1.5em;
  font-weight: 600;
  color: #26A9E0;
  margin-bottom: 15px;
}

.page-game-bai-tien-len__feature-text {
  font-size: 1em;
  color: #666666;
}

/* Guide Section */
.page-game-bai-tien-len__guide-section {
  padding: 80px 0;
  background-color: #26A9E0; /* Brand color dark background */
  color: #FFFFFF;
}

.page-game-bai-tien-len__guide-section .page-game-bai-tien-len__section-title {
  color: #FFFFFF;
}

.page-game-bai-tien-len__guide-section .page-game-bai-tien-len__section-description {
  color: #e0f2f7;
}

.page-game-bai-tien-len__guide-content {
  display: flex;
  gap: 40px;
  align-items: flex-start;
  margin-top: 50px;
}

.page-game-bai-tien-len__guide-text-block {
  flex: 1;
}

.page-game-bai-tien-len__guide-subtitle {
  font-size: 1.8em;
  font-weight: 600;
  margin-top: 30px;
  margin-bottom: 15px;
  color: #FFFFFF;
}

.page-game-bai-tien-len__guide-text-block p,
.page-game-bai-tien-len__guide-text-block ul {
  font-size: 1em;
  margin-bottom: 15px;
  line-height: 1.7;
}

.page-game-bai-tien-len__guide-text-block ul {
  list-style-type: disc;
  padding-left: 25px;
}

.page-game-bai-tien-len__guide-text-block strong {
  color: #FFD700; /* Highlight for key terms */
}

.page-game-bai-tien-len__guide-image {
  flex: 1;
  max-width: 500px;
}

.page-game-bai-tien-len__content-img {
  border-radius: 12px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

/* Tips Section */
.page-game-bai-tien-len__tips-section {
  padding: 80px 0;
  background-color: #FFFFFF; /* Light background */
  color: #333333;
}

.page-game-bai-tien-len__tips-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 25px;
  margin-top: 50px;
}

.page-game-bai-tien-len__tip-item {
  background-color: #fbfdff;
  padding: 25px;
  border-radius: 10px;
  box-shadow: 0 3px 15px rgba(0, 0, 0, 0.04);
  border-left: 5px solid #26A9E0;
}

.page-game-bai-tien-len__tip-title {
  font-size: 1.3em;
  font-weight: 600;
  color: #26A9E0;
  margin-bottom: 10px;
}

.page-game-bai-tien-len__tip-item p {
  color: #666666;
}

.page-game-bai-tien-len__tips-image {
  text-align: center;
  margin-top: 50px;
}

/* Promo Section */
.page-game-bai-tien-len__promo-section {
  padding: 80px 0;
  background-color: #26A9E0; /* Brand color dark background */
  color: #FFFFFF;
}

.page-game-bai-tien-len__promo-section .page-game-bai-tien-len__section-title {
  color: #FFFFFF;
}

.page-game-bai-tien-len__promo-section .page-game-bai-tien-len__section-description {
  color: #e0f2f7;
}

.page-game-bai-tien-len__promo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.page-game-bai-tien-len__promo-card {
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-game-bai-tien-len__promo-img {
  border-radius: 8px;
  margin-bottom: 20px;
  max-width: 100%;
  height: auto;
}

.page-game-bai-tien-len__promo-title {
  font-size: 1.6em;
  font-weight: 600;
  color: #FFFFFF;
  margin-bottom: 15px;
}

.page-game-bai-tien-len__promo-text {
  font-size: 1em;
  color: #e0f2f7;
  margin-bottom: 25px;
  flex-grow: 1;
}

/* FAQ Section */
.page-game-bai-tien-len__faq-section {
  padding: 80px 0;
  background-color: #FFFFFF; /* Light background */
  color: #333333;
}

.page-game-bai-tien-len__faq-list {
  max-width: 800px;
  margin: 50px auto 0;
}

.page-game-bai-tien-len__faq-item {
  border-bottom: 1px solid #eeeeee;
  margin-bottom: 10px;
}

.page-game-bai-tien-len__faq-item:last-child {
  border-bottom: none;
}

.page-game-bai-tien-len__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 0;
  font-size: 1.2em;
  font-weight: 600;
  color: #26A9E0;
  cursor: pointer;
  list-style: none; /* For details/summary */
}

.page-game-bai-tien-len__faq-question::-webkit-details-marker {
  display: none; /* Hide default marker */
}

.page-game-bai-tien-len__faq-toggle {
  font-size: 1.5em;
  font-weight: bold;
  color: #26A9E0;
  margin-left: 15px;
}

.page-game-bai-tien-len__faq-answer {
  padding: 0 0 15px 0;
  font-size: 1em;
  color: #555555;
  line-height: 1.7;
}

.page-game-bai-tien-len__faq-answer p {
  margin-bottom: 0;
}

/* CTA Section */
.page-game-bai-tien-len__cta-section {
  padding: 80px 0;
  background-color: #26A9E0; /* Brand color dark background */
  color: #FFFFFF;
  text-align: center;
}

.page-game-bai-tien-len__cta-section .page-game-bai-tien-len__section-title {
  color: #FFFFFF;
  margin-bottom: 20px;
}

.page-game-bai-tien-len__cta-section .page-game-bai-tien-len__section-description {
  color: #e0f2f7;
  margin-bottom: 40px;
}

.page-game-bai-tien-len__cta-container {
  max-width: 800px;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-game-bai-tien-len__hero-container {
    flex-direction: column-reverse;
    text-align: center;
  }
  .page-game-bai-tien-len__hero-content {
    flex: 1 1 100%;
  }
  .page-game-bai-tien-len__hero-image {
    flex: 1 1 100%;
    margin-bottom: 30px;
  }
  .page-game-bai-tien-len__hero-cta-buttons {
    justify-content: center;
  }
  .page-game-bai-tien-len__guide-content {
    flex-direction: column-reverse;
  }
  .page-game-bai-tien-len__guide-image {
    margin-bottom: 30px;
    max-width: 100%;
  }
}

@media (max-width: 768px) {
  /* General mobile container padding */
  .page-game-bai-tien-len__container,
  .page-game-bai-tien-len__hero-container {
    padding-left: 15px !important;
    padding-right: 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }
}