.page-ban-ca-bi-quyet-kiem-tien {
  font-family: 'Arial', sans-serif;
  color: #333333; /* Default text color for light background */
  line-height: 1.6;
  background: #F5F7FA; /* Page background color */
}

.page-ban-ca-bi-quyet-kiem-tien__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Hero Section */
.page-ban-ca-bi-quyet-kiem-tien__hero-section {
  padding-top: 10px; /* Small top padding, assuming body handles header offset */
  padding-bottom: 40px;
  background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%);
  color: #ffffff;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.page-ban-ca-bi-quyet-kiem-tien__hero-image-wrap {
  width: 100%;
  max-width: 1200px;
  margin-bottom: 20px;
  overflow: hidden;
  border-radius: 8px;
}

.page-ban-ca-bi-quyet-kiem-tien__hero-image-wrap img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

.page-ban-ca-bi-quyet-kiem-tien__hero-content {
  max-width: 900px;
  padding: 0 20px;
}

.page-ban-ca-bi-quyet-kiem-tien__main-title {
  font-size: clamp(2.2rem, 4vw, 3.5rem); /* Use clamp for H1 */
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: #ffffff;
}

.page-ban-ca-bi-quyet-kiem-tien__description {
  font-size: 1.15rem;
  margin-bottom: 30px;
  color: #f0f0f0;
}

.page-ban-ca-bi-quyet-kiem-tien__description a {
  color: #ffffff;
  text-decoration: underline;
}

.page-ban-ca-bi-quyet-kiem-tien__cta-buttons {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap; /* Allow wrapping for multiple buttons */
  width: 100%;
  max-width: 500px; /* Limit max width for button group */
  margin: 0 auto;
}

.page-ban-ca-bi-quyet-kiem-tien__btn-primary,
.page-ban-ca-bi-quyet-kiem-tien__btn-secondary {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1rem;
  transition: all 0.3s ease;
  box-sizing: border-box; /* Ensure padding is included in width */
  white-space: normal; /* Allow text wrapping */
  word-wrap: break-word; /* Break long words */
  max-width: 100%; /* Ensure button doesn't overflow */
}

.page-ban-ca-bi-quyet-kiem-tien__btn-primary {
  background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%);
  color: #ffffff;
  border: 2px solid transparent;
}

.page-ban-ca-bi-quyet-kiem-tien__btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

.page-ban-ca-bi-quyet-kiem-tien__btn-secondary {
  background: #ffffff;
  color: #E53935;
  border: 2px solid #E53935;
}

.page-ban-ca-bi-quyet-kiem-tien__btn-secondary:hover {
  background: #f0f0f0;
  color: #FF5A4F;
  border-color: #FF5A4F;
  transform: translateY(-2px);
}

/* General Section Styling */
.page-ban-ca-bi-quyet-kiem-tien__section {
  padding: 60px 0;
  background: #ffffff; /* Card BG */
  margin-bottom: 30px;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.page-ban-ca-bi-quyet-kiem-tien__section:nth-of-type(odd) {
  background: #F5F7FA; /* Background color for alternating sections */
  box-shadow: none;
}

.page-ban-ca-bi-quyet-kiem-tien__section-title {
  font-size: 2.2rem;
  font-weight: 700;
  color: #E53935;
  text-align: center;
  margin-bottom: 40px;
}

.page-ban-ca-bi-quyet-kiem-tien__text-block {
  font-size: 1.05rem;
  margin-bottom: 25px;
  text-align: justify;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-ban-ca-bi-quyet-kiem-tien__text-block a {
  color: #E53935;
  text-decoration: underline;
}

.page-ban-ca-bi-quyet-kiem-tien__text-block .highlight {
  font-weight: 700;
  color: #E53935;
}

/* Features Grid (Why Play Section) */
.page-ban-ca-bi-quyet-kiem-tien__features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 30px;
}

.page-ban-ca-bi-quyet-kiem-tien__feature-item {
  background: #ffffff;
  padding: 25px;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  text-align: center;
  border: 1px solid #E0E0E0;
}

.page-ban-ca-bi-quyet-kiem-tien__feature-title {
  font-size: 1.4rem;
  color: #E53935;
  margin-bottom: 15px;
  font-weight: 600;
}

.page-ban-ca-bi-quyet-kiem-tien__feature-item p {
  font-size: 0.95rem;
  color: #555555;
}

/* Tip Cards Section */
.page-ban-ca-bi-quyet-kiem-tien__tip-card {
  background: #ffffff;
  padding: 30px;
  border-radius: 8px;
  margin-bottom: 30px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
  border-left: 5px solid #E53935;
}

.page-ban-ca-bi-quyet-kiem-tien__tip-title {
  font-size: 1.6rem;
  color: #E53935;
  margin-bottom: 15px;
  font-weight: 700;
}

.page-ban-ca-bi-quyet-kiem-tien__tip-card p {
  font-size: 1.05rem;
  line-height: 1.7;
  color: #333333;
  text-align: justify;
}

.page-ban-ca-bi-quyet-kiem-tien__tip-card p a {
  color: #E53935;
  text-decoration: underline;
}

.page-ban-ca-bi-quyet-kiem-tien__tip-card .highlight {
  font-weight: 700;
  color: #E53935;
}

/* CTA Box within Tips section */
.page-ban-ca-bi-quyet-kiem-tien__cta-box {
  background: linear-gradient(90deg, #E53935 0%, #FF5A4F 100%);
  padding: 40px;
  border-radius: 8px;
  text-align: center;
  margin-top: 50px;
  color: #ffffff;
}

.page-ban-ca-bi-quyet-kiem-tien__cta-box-title {
  font-size: 1.8rem;
  color: #ffffff;
  margin-bottom: 20px;
}

.page-ban-ca-bi-quyet-kiem-tien__cta-box p {
  font-size: 1.1rem;
  margin-bottom: 30px;
  color: #f0f0f0;
}

.page-ban-ca-bi-quyet-kiem-tien__cta-box p a {
  color: #ffffff;
  text-decoration: underline;
}

/* Related Content Section */
.page-ban-ca-bi-quyet-kiem-tien__grid-3-col {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin-top: 30px;
}

.page-ban-ca-bi-quyet-kiem-tien__related-card {
  background: #ffffff;
  padding: 25px;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  border: 1px solid #E0E0E0;
  text-align: center;
}

.page-ban-ca-bi-quyet-kiem-tien__related-title {
  font-size: 1.3rem;
  color: #E53935;
  margin-bottom: 10px;
  font-weight: 600;
}

.page-ban-ca-bi-quyet-kiem-tien__related-title a {
  color: #E53935;
  text-decoration: none;
}

.page-ban-ca-bi-quyet-kiem-tien__related-title a:hover {
  text-decoration: underline;
}

.page-ban-ca-bi-quyet-kiem-tien__related-card p {
  font-size: 0.95rem;
  color: #555555;
  margin-bottom: 15px;
}

.page-ban-ca-bi-quyet-kiem-tien__related-card p a {
  color: #E53935;
  text-decoration: underline;
}

.page-ban-ca-bi-quyet-kiem-tien__card-link {
  display: inline-block;
  color: #FF5A4F;
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease;
}

.page-ban-ca-bi-quyet-kiem-tien__card-link:hover {
  color: #E53935;
  text-decoration: underline;
}

/* FAQ Section */
.page-ban-ca-bi-quyet-kiem-tien__faq-list {
  margin-top: 30px;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-ban-ca-bi-quyet-kiem-tien__faq-item {
  background: #ffffff;
  border: 1px solid #E0E0E0;
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
}

.page-ban-ca-bi-quyet-kiem-tien__faq-question {
  font-size: 1.2rem;
  color: #E53935;
  padding: 20px 25px;
  cursor: pointer;
  background: #fdfdfd;
  position: relative;
  font-weight: 600;
  border-bottom: 1px solid transparent;
  transition: background 0.3s ease;
}

.page-ban-ca-bi-quyet-kiem-tien__faq-question:hover {
  background: #f5f5f5;
}

.page-ban-ca-bi-quyet-kiem-tien__faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-out;
  padding: 0 25px;
  color: #333333;
  text-align: justify;
}

.page-ban-ca-bi-quyet-kiem-tien__faq-answer p {
  padding-bottom: 20px;
  font-size: 1rem;
}

.page-ban-ca-bi-quyet-kiem-tien__faq-answer p a {
  color: #E53935;
  text-decoration: underline;
}

/* Image Figures */
.page-ban-ca-bi-quyet-kiem-tien__image-figure {
  margin: 40px auto;
  max-width: 800px;
  text-align: center;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  border: 1px solid #E0E0E0;
}

.page-ban-ca-bi-quyet-kiem-tien__image-figure img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  min-width: 200px; /* Min size requirement */
  min-height: 200px; /* Min size requirement */
  /* No filter property */
}

.page-ban-ca-bi-quyet-kiem-tien__image-caption {
  font-size: 0.9rem;
  color: #666666;
  padding: 15px;
  background: #f9f9f9;
  border-top: 1px solid #E0E0E0;
}

/* Global Image styles for content area */
.page-ban-ca-bi-quyet-kiem-tien img {
  max-width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  min-width: 200px; /* Global min size */
  min-height: 200px; /* Global min size */
  /* No filter property */
}

/* Conclusion Section */
.page-ban-ca-bi-quyet-kiem-tien__conclusion {
  padding-bottom: 80px;
  background: #F5F7FA;
}


/* --- Responsive Styles --- */

/* Mobile Landscape & Tablet Portrait (max-width: 768px) */
@media (max-width: 768px) {
  .page-ban-ca-bi-quyet-kiem-tien {
    font-size: 16px;
    line-height: 1.6;
  }

  /* 1. Top section title + CTA */
  .page-ban-ca-bi-quyet-kiem-tien__hero-section {
    padding-top: 10px !important;
    padding-bottom: 30px;
  }

  .page-ban-ca-bi-quyet-kiem-tien__main-title {
    font-size: clamp(1.8rem, 7vw, 2.5rem);
    margin-bottom: 15px;
  }

  .page-ban-ca-bi-quyet-kiem-tien__description {
    font-size: 1rem;
    margin-bottom: 20px;
  }

  .page-ban-ca-bi-quyet-kiem-tien__cta-buttons {
    flex-direction: column;
    gap: 10px;
    padding: 0 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-ban-ca-bi-quyet-kiem-tien__btn-primary,
  .page-ban-ca-bi-quyet-kiem-tien__btn-secondary,
  .page-ban-ca-bi-quyet-kiem-tien a[class*="button"],
  .page-ban-ca-bi-quyet-kiem-tien 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 !important;
    padding-right: 15px !important;
  }

  /* 2. Single column content container */
  .page-ban-ca-bi-quyet-kiem-tien__container {
    padding: 0 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-ban-ca-bi-quyet-kiem-tien__section {
    padding: 40px 0;
    margin-bottom: 20px;
  }

  .page-ban-ca-bi-quyet-kiem-tien__section-title {
    font-size: 1.8rem;
    margin-bottom: 30px;
  }

  .page-ban-ca-bi-quyet-kiem-tien__text-block {
    font-size: 1rem;
    margin-bottom: 20px;
  }

  .page-ban-ca-bi-quyet-kiem-tien__features-grid,
  .page-ban-ca-bi-quyet-kiem-tien__grid-3-col {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-ban-ca-bi-quyet-kiem-tien__feature-item,
  .page-ban-ca-bi-quyet-kiem-tien__tip-card,
  .page-ban-ca-bi-quyet-kiem-tien__related-card,
  .page-ban-ca-bi-quyet-kiem-tien__cta-box,
  .page-ban-ca-bi-quyet-kiem-tien__faq-item {
    padding: 20px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-ban-ca-bi-quyet-kiem-tien__tip-title {
    font-size: 1.4rem;
  }

  .page-ban-ca-bi-quyet-kiem-tien__cta-box-title {
    font-size: 1.5rem;
  }

  .page-ban-ca-bi-quyet-kiem-tien__cta-box p {
    font-size: 1rem;
  }

  .page-ban-ca-bi-quyet-kiem-tien__related-title {
    font-size: 1.2rem;
  }

  /* 3. General images */
  .page-ban-ca-bi-quyet-kiem-tien img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  
  .page-ban-ca-bi-quyet-kiem-tien__image-figure {
    margin: 30px auto;
    max-width: 100%;
  }

  .page-ban-ca-bi-quyet-kiem-tien__image-caption {
    font-size: 0.85rem;
    padding: 10px;
  }

  /* 5. FAQ Block */
  .page-ban-ca-bi-quyet-kiem-tien__faq-question {
    font-size: 1.1rem;
    padding: 15px 20px;
  }

  .page-ban-ca-bi-quyet-kiem-tien__faq-answer p {
    font-size: 0.95rem;
    padding-bottom: 15px;
  }
}