.page-game-bai-tien-len-mien-nam {
  font-family: 'Arial', sans-serif;
  line-height: 1.6;
  color: #FFF1E8; /* Text Main */
  background-color: #140C0C; /* Background */
}

.page-game-bai-tien-len-mien-nam__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
  box-sizing: border-box;
}

.page-game-bai-tien-len-mien-nam__section {
  padding: 60px 0;
}

.page-game-bai-tien-len-mien-nam__dark-section {
  background-color: #2A1212; /* Card BG */
}

.page-game-bai-tien-len-mien-nam__section-title {
  font-size: 38px;
  font-weight: bold;
  text-align: center;
  margin-bottom: 40px;
  color: #F3C54D; /* Gold */
  text-transform: uppercase;
  letter-spacing: 1px;
}

.page-game-bai-tien-len-mien-nam__main-title {
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 900;
  text-align: center;
  color: #F3C54D; /* Gold */
  line-height: 1.2;
  margin-bottom: 20px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-game-bai-tien-len-mien-nam__description {
  font-size: 18px;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 30px auto;
  color: #FFF1E8;
}

.page-game-bai-tien-len-mien-nam__hero-section {
  padding-top: 10px; /* Small top padding, not var(--header-offset) */
  padding-bottom: 60px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  background: linear-gradient(180deg, #7E0D0D 0%, #140C0C 100%); /* Deep Red to Background */
  position: relative;
  overflow: hidden;
}

.page-game-bai-tien-len-mien-nam__hero-image {
  width: 100%;
  max-height: 500px;
  overflow: hidden;
  margin-bottom: 30px;
}

.page-game-bai-tien-len-mien-nam__hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-game-bai-tien-len-mien-nam__hero-content {
  position: relative;
  z-index: 1;
  padding: 0 20px;
  max-width: 900px;
}

.page-game-bai-tien-len-mien-nam__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 30px;
}

.page-game-bai-tien-len-mien-nam__btn-primary,
.page-game-bai-tien-len-mien-nam__btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 15px 30px;
  border-radius: 8px;
  font-size: 18px;
  font-weight: bold;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
  white-space: normal; /* Allow text wrapping */
  word-wrap: break-word; /* Allow text wrapping */
  box-sizing: border-box;
  max-width: 100%;
}

.page-game-bai-tien-len-mien-nam__btn-primary {
  background: linear-gradient(180deg, #FFB04A 0%, #D86A14 100%); /* Button color */
  color: #2A1212; /* Dark text for contrast */
  border: none;
}

.page-game-bai-tien-len-mien-nam__btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
  filter: brightness(1.1);
}

.page-game-bai-tien-len-mien-nam__btn-secondary {
  background: #2A1212; /* Card BG */
  color: #F3C54D; /* Gold */
  border: 2px solid #F3C54D;
}

.page-game-bai-tien-len-mien-nam__btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
  background: #3a1a1a;
}

.page-game-bai-tien-len-mien-nam__article-body {
  max-width: 900px;
  margin: 0 auto;
  font-size: 17px;
  line-height: 1.8;
  color: #FFF1E8;
}

.page-game-bai-tien-len-mien-nam__article-body p {
  margin-bottom: 20px;
}

.page-game-bai-tien-len-mien-nam__article-body ul,
.page-game-bai-tien-len-mien-nam__article-body ol {
  margin-bottom: 20px;
  padding-left: 25px;
}

.page-game-bai-tien-len-mien-nam__article-body li {
  margin-bottom: 10px;
  color: #FFF1E8;
}

.page-game-bai-tien-len-mien-nam__styled-list li strong {
  color: #F3C54D;
}

.page-game-bai-tien-len-mien-nam__features-grid,
.page-game-bai-tien-len-mien-nam__tips-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
  margin-bottom: 40px;
}

.page-game-bai-tien-len-mien-nam__feature-card,
.page-game-bai-tien-len-mien-nam__tip-card {
  background-color: #140C0C; /* Background */
  border: 1px solid #6A1E1E; /* Border */
  border-radius: 10px;
  padding: 25px;
  text-align: center;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-game-bai-tien-len-mien-nam__feature-card:hover,
.page-game-bai-tien-len-mien-nam__tip-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

.page-game-bai-tien-len-mien-nam__feature-card img,
.page-game-bai-tien-len-mien-nam__tip-card img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  border-radius: 8px;
  margin-bottom: 20px;
  display: block;
}

.page-game-bai-tien-len-mien-nam__card-title {
  font-size: 24px;
  font-weight: bold;
  color: #F3C54D; /* Gold */
  margin-bottom: 15px;
}

.page-game-bai-tien-len-mien-nam__feature-card p,
.page-game-bai-tien-len-mien-nam__tip-card p {
  font-size: 16px;
  color: #FFF1E8;
}

.page-game-bai-tien-len-mien-nam__cta-center {
  text-align: center;
  margin-top: 40px;
}

.page-game-bai-tien-len-mien-nam__terms-list li strong {
  color: #F3C54D;
}

.page-game-bai-tien-len-mien-nam__faq-list {
  margin-top: 40px;
}

details.page-game-bai-tien-len-mien-nam__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  border: 1px solid #6A1E1E; /* Border */
  overflow: hidden;
  background: #2A1212; /* Card BG */
}
details.page-game-bai-tien-len-mien-nam__faq-item summary.page-game-bai-tien-len-mien-nam__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  cursor: pointer;
  user-select: none;
  list-style: none;
  transition: background-color 0.3s ease;
  color: #FFF1E8;
}
details.page-game-bai-tien-len-mien-nam__faq-item summary.page-game-bai-tien-len-mien-nam__faq-question::-webkit-details-marker {
  display: none;
}
details.page-game-bai-tien-len-mien-nam__faq-item summary.page-game-bai-tien-len-mien-nam__faq-question:hover {
  background: #3a1a1a;
}
.page-game-bai-tien-len-mien-nam__faq-qtext {
  flex: 1;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: #F3C54D;
}
.page-game-bai-tien-len-mien-nam__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: #F3C54D;
  flex-shrink: 0;
  margin-left: 15px;
  width: 28px;
  text-align: center;
}
details.page-game-bai-tien-len-mien-nam__faq-item .page-game-bai-tien-len-mien-nam__faq-answer {
  padding: 0 20px 20px;
  background: #140C0C; /* Background */
  border-radius: 0 0 5px 5px;
  color: #FFF1E8;
}

.page-game-bai-tien-len-mien-nam__cta-final-section {
  text-align: center;
  padding-top: 80px;
  padding-bottom: 80px;
}

.page-game-bai-tien-len-mien-nam__cta-final-content h2 {
  font-size: 42px;
  margin-bottom: 25px;
}

.page-game-bai-tien-len-mien-nam__cta-final-content p {
  font-size: 19px;
  max-width: 900px;
  margin: 0 auto 40px auto;
  color: #FFF1E8;
}

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

/* Media Queries for Responsiveness */
@media (max-width: 1024px) {
  .page-game-bai-tien-len-mien-nam__section-title {
    font-size: 34px;
  }
  .page-game-bai-tien-len-mien-nam__main-title {
    font-size: clamp(28px, 4.5vw, 42px);
  }
  .page-game-bai-tien-len-mien-nam__hero-image {
    max-height: 400px;
  }
  .page-game-bai-tien-len-mien-nam__btn-primary, .page-game-bai-tien-len-mien-nam__btn-secondary {
    padding: 12px 25px;
    font-size: 16px;
  }
  .page-game-bai-tien-len-mien-nam__article-body {
    font-size: 16px;
  }
  .page-game-bai-tien-len-mien-nam__feature-card img, .page-game-bai-tien-len-mien-nam__tip-card img {
    height: 200px;
  }
  .page-game-bai-tien-len-mien-nam__card-title {
    font-size: 22px;
  }
  .page-game-bai-tien-len-mien-nam__faq-qtext {
    font-size: 17px;
  }
  .page-game-bai-tien-len-mien-nam__cta-final-content h2 {
    font-size: 38px;
  }
  .page-game-bai-tien-len-mien-nam__cta-final-content p {
    font-size: 17px;
  }
}

@media (max-width: 849px) {
  .page-game-bai-tien-len-mien-nam__hero-image img {
    object-fit: contain !important; /* HERO: object-fit:contain */
    aspect-ratio: unset !important;
  }
}

@media (max-width: 768px) {
  .page-game-bai-tien-len-mien-nam__container {
    padding: 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .page-game-bai-tien-len-mien-nam__section {
    padding: 40px 0;
  }
  .page-game-bai-tien-len-mien-nam__section-title {
    font-size: 28px;
    margin-bottom: 30px;
  }
  .page-game-bai-tien-len-mien-nam__main-title {
    font-size: clamp(24px, 7vw, 36px);
  }
  .page-game-bai-tien-len-mien-nam__description {
    font-size: 16px;
    margin-bottom: 25px;
  }
  .page-game-bai-tien-len-mien-nam__hero-section {
    padding-top: 10px; /* HERO top padding ~10px */
    padding-bottom: 40px;
  }
  .page-game-bai-tien-len-mien-nam__hero-image {
    max-height: 300px;
    margin-bottom: 20px;
  }
  .page-game-bai-tien-len-mien-nam__hero-image img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-game-bai-tien-len-mien-nam__cta-buttons {
    flex-direction: column; /* Buttons vertical stack */
    gap: 15px;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-game-bai-tien-len-mien-nam__btn-primary,
  .page-game-bai-tien-len-mien-nam__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    padding: 14px 20px;
    font-size: 17px;
    white-space: normal !important;
    word-wrap: break-word !important;
  }
  .page-game-bai-tien-len-mien-nam__article-body {
    font-size: 15px;
  }
  .page-game-bai-tien-len-mien-nam__article-body ul, .page-game-bai-tien-len-mien-nam__article-body ol {
    padding-left: 20px;
  }
  .page-game-bai-tien-len-mien-nam__features-grid,
  .page-game-bai-tien-len-mien-nam__tips-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 30px;
    margin-bottom: 30px;
  }
  .page-game-bai-tien-len-mien-nam__feature-card img,
  .page-game-bai-tien-len-mien-nam__tip-card img {
    
  }
  .page-game-bai-tien-len-mien-nam__card-title {
    font-size: 20px;
  }
  details.page-game-bai-tien-len-mien-nam__faq-item summary.page-game-bai-tien-len-mien-nam__faq-question {
    padding: 15px;
  }
  .page-game-bai-tien-len-mien-nam__faq-qtext {
    font-size: 16px;
  }
  .page-game-bai-tien-len-mien-nam__faq-toggle {
    font-size: 20px;
    width: 24px;
    height: 24px;
  }
  details.page-game-bai-tien-len-mien-nam__faq-item .page-game-bai-tien-len-mien-nam__faq-answer {
    padding: 0 15px 15px;
  }
  .page-game-bai-tien-len-mien-nam__cta-final-content h2 {
    font-size: 30px;
  }
  .page-game-bai-tien-len-mien-nam__cta-final-content p {
    font-size: 16px;
  }
  /* Generic images and containers */
  .page-game-bai-tien-len-mien-nam img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-game-bai-tien-len-mien-nam__section,
  .page-game-bai-tien-len-mien-nam__card,
  .page-game-bai-tien-len-mien-nam__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
}