:root {
  --page-primary-color: #11A84E;
  --page-secondary-color: #22C768;
  --page-background-color: #08160F; /* Nền chính */
  --page-card-bg-color: #11271B; /* Nền card */
  --page-text-main-color: #F2FFF6; /* Text chính */
  --page-text-secondary-color: #A7D9B8; /* Text phụ */
  --page-border-color: #2E7A4E; /* Màu viền */
  --page-glow-color: #57E38D; /* Màu glow */
  --page-gold-color: #F2C14E; /* Màu vàng */
  --page-divider-color: #1E3A2A; /* Màu phân cách */
  --page-deep-green-color: #0A4B2C; /* Màu xanh đậm */
  --page-button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
}

.page-blog-mastering-game-bai {
  font-family: 'Arial', sans-serif; /* Placeholder font */
  color: var(--page-text-main-color); /* Body background is dark, so text is light */
  background-color: var(--page-background-color);
  line-height: 1.6;
}

.page-blog-mastering-game-bai__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

/* Hero Section */
.page-blog-mastering-game-bai__hero-section {
  display: flex;
  flex-direction: column; /* Ensure image is above content */
  align-items: center;
  text-align: center;
  padding: 0 0 60px 0; /* Padding for content below image */
  background-color: var(--page-deep-green-color); /* Use a darker green for hero background */
}

.page-blog-mastering-game-bai__hero-image-wrapper {
  width: 100%;
  max-height: 600px; /* Limit height for hero image */
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 30px; /* Space between image and text */
}

.page-blog-mastering-game-bai__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-blog-mastering-game-bai__hero-content {
  max-width: 900px;
  padding: 0 20px;
}

.page-blog-mastering-game-bai__main-title {
  font-size: clamp(2rem, 5vw, 3.5rem); /* Responsive font size */
  color: var(--page-gold-color);
  margin-bottom: 20px;
  font-weight: bold;
  line-height: 1.2;
}

.page-blog-mastering-game-bai__hero-description {
  font-size: 1.15rem;
  color: var(--page-text-secondary-color);
  margin-bottom: 30px;
}

.page-blog-mastering-game-bai__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap; /* Allow buttons to wrap on smaller screens */
}

.page-blog-mastering-game-bai__btn-primary,
.page-blog-mastering-game-bai__btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: bold;
  text-decoration: none;
  transition: all 0.3s ease;
  min-width: 180px;
  text-align: center;
  box-sizing: border-box;
}

.page-blog-mastering-game-bai__btn-primary {
  background: var(--page-button-gradient);
  color: #ffffff; /* White text for contrast on green gradient */
  border: 2px solid transparent;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.page-blog-mastering-game-bai__btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.page-blog-mastering-game-bai__btn-secondary {
  background-color: #ffffff;
  color: var(--page-primary-color);
  border: 2px solid var(--page-primary-color);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.page-blog-mastering-game-bai__btn-secondary:hover {
  background-color: var(--page-primary-color);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

/* General Section Styling */
.page-blog-mastering-game-bai__section {
  padding: 60px 0;
  border-bottom: 1px solid var(--page-divider-color);
}

.page-blog-mastering-game-bai__section:last-of-type {
  border-bottom: none;
}

.page-blog-mastering-game-bai__dark-section {
  background-color: var(--page-card-bg-color); /* Use card background for dark sections */
}

.page-blog-mastering-game-bai__section-title {
  font-size: 2.2rem;
  color: var(--page-gold-color);
  text-align: center;
  margin-bottom: 40px;
  font-weight: bold;
  line-height: 1.3;
}

.page-blog-mastering-game-bai__text-block {
  font-size: 1.05rem;
  margin-bottom: 20px;
  color: var(--page-text-main-color);
}

.page-blog-mastering-game-bai__text-block a {
  color: var(--page-gold-color);
  text-decoration: none;
}

.page-blog-mastering-game-bai__text-block a:hover {
  text-decoration: underline;
}

.page-blog-mastering-game-bai__image {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 40px auto;
  border-radius: 8px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

/* List Styling */
.page-blog-mastering-game-bai__list {
  list-style: none;
  padding: 0;
  margin: 0 0 40px 0;
}

.page-blog-mastering-game-bai__list-item {
  background-color: var(--page-card-bg-color);
  border: 1px solid var(--page-border-color);
  border-radius: 8px;
  padding: 25px;
  margin-bottom: 20px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
}

.page-blog-mastering-game-bai__list-title {
  font-size: 1.4rem;
  color: var(--page-gold-color);
  margin-top: 0;
  margin-bottom: 10px;
}

.page-blog-mastering-game-bai__list-description {
  font-size: 1rem;
  color: var(--page-text-secondary-color);
  margin-bottom: 0;
}

/* Card Grid Styling */
.page-blog-mastering-game-bai__card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-blog-mastering-game-bai__card {
  background-color: var(--page-card-bg-color);
  border: 1px solid var(--page-border-color);
  border-radius: 10px;
  padding: 30px;
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.page-blog-mastering-game-bai__card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.page-blog-mastering-game-bai__card-title {
  font-size: 1.5rem;
  color: var(--page-gold-color);
  margin-top: 0;
  margin-bottom: 15px;
  line-height: 1.3;
}

.page-blog-mastering-game-bai__card-description {
  font-size: 1rem;
  color: var(--page-text-secondary-color);
  margin-bottom: 0;
}

/* FAQ Section */
.page-blog-mastering-game-bai__faq-list {
  margin-top: 40px;
}

.page-blog-mastering-game-bai__faq-item {
  background-color: var(--page-card-bg-color);
  border: 1px solid var(--page-border-color);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  transition: all 0.3s ease;
  color: var(--page-text-main-color); /* Ensure text is light on dark card background */
}

.page-blog-mastering-game-bai__faq-item[open] {
  background-color: var(--page-deep-green-color); /* Slightly darker when open */
}

.page-blog-mastering-game-bai__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.2rem;
  font-weight: bold;
  color: var(--page-gold-color);
  cursor: pointer;
  -webkit-touch-callout: none; /* iOS Safari */
  -webkit-user-select: none;   /* Safari */
  -khtml-user-select: none;    /* Konqueror HTML */
  -moz-user-select: none;      /* Old versions of Firefox */
  -ms-user-select: none;       /* Internet Explorer/Edge */
  user-select: none;           /* Non-prefixed version, currently supported by Chrome, Edge, Opera and Firefox */
  list-style: none; /* Remove default marker */
}

.page-blog-mastering-game-bai__faq-question::-webkit-details-marker {
  display: none; /* Hide default marker for Chrome/Safari */
}

.page-blog-mastering-game-bai__faq-question::marker {
  display: none; /* Hide default marker for Firefox */
}

.page-blog-mastering-game-bai__faq-qtext {
  flex-grow: 1;
}

.page-blog-mastering-game-bai__faq-toggle {
  font-size: 1.5rem;
  line-height: 1;
  margin-left: 15px;
}

.page-blog-mastering-game-bai__faq-answer {
  padding: 0 25px 20px 25px;
  font-size: 1rem;
  color: var(--page-text-secondary-color);
  line-height: 1.7;
}

.page-blog-mastering-game-bai__faq-answer p {
  margin-top: 0;
  margin-bottom: 10px;
}

.page-blog-mastering-game-bai__faq-answer p:last-child {
  margin-bottom: 0;
}

/* Conclusion Section */
.page-blog-mastering-game-bai__conclusion-section {
  text-align: center;
}

/* Responsive Styles */
@media (max-width: 992px) {
  .page-blog-mastering-game-bai__section-title {
    font-size: 1.8rem;
  }
  .page-blog-mastering-game-bai__list-title {
    font-size: 1.3rem;
  }
  .page-blog-mastering-game-bai__card-title {
    font-size: 1.4rem;
  }
  .page-blog-mastering-game-bai__faq-question {
    font-size: 1.1rem;
  }
}

@media (max-width: 768px) {
  .page-blog-mastering-game-bai__hero-section {
    padding-bottom: 40px;
  }
  .page-blog-mastering-game-bai__hero-image-wrapper {
    max-height: 400px;
    margin-bottom: 20px;
  }
  .page-blog-mastering-game-bai__main-title {
    font-size: clamp(1.8rem, 8vw, 2.5rem);
  }
  .page-blog-mastering-game-bai__hero-description {
    font-size: 1rem;
  }
  .page-blog-mastering-game-bai__cta-buttons {
    flex-direction: column;
    gap: 15px;
    padding: 0 15px;
  }
  .page-blog-mastering-game-bai__btn-primary,
  .page-blog-mastering-game-bai__btn-secondary {
    width: 100% !important; /* Force full width on mobile */
    max-width: 100% !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding: 12px 20px !important;
    font-size: 1rem !important;
  }

  .page-blog-mastering-game-bai__section {
    padding: 40px 0;
  }
  .page-blog-mastering-game-bai__section-title {
    font-size: 1.6rem;
    margin-bottom: 30px;
  }
  .page-blog-mastering-game-bai__text-block {
    font-size: 0.95rem;
  }
  .page-blog-mastering-game-bai__list-item,
  .page-blog-mastering-game-bai__card {
    padding: 20px;
  }
  .page-blog-mastering-game-bai__list-title {
    font-size: 1.2rem;
  }
  .page-blog-mastering-game-bai__card-title {
    font-size: 1.3rem;
  }
  .page-blog-mastering-game-bai__faq-question {
    font-size: 1rem;
    padding: 15px 20px;
  }
  .page-blog-mastering-game-bai__faq-answer {
    padding: 0 20px 15px 20px;
    font-size: 0.95rem;
  }

  /* Mobile image responsive styles */
  .page-blog-mastering-game-bai img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  
  .page-blog-mastering-game-bai__hero-image-wrapper,
  .page-blog-mastering-game-bai__container,
  .page-blog-mastering-game-bai__card-grid {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px !important;
    padding-right: 15px !important;
    overflow: hidden !important;
  }
  
  /* Ensure images in cards/lists are also responsive */
  .page-blog-mastering-game-bai__list-item img,
  .page-blog-mastering-game-bai__card img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
}