.page-cau-hoi-thuong-gap {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #FFF5E1; /* Text Main */
  background-color: #B71C1C; /* Background */
  padding-bottom: 50px;
}

.page-cau-hoi-thuong-gap__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

.page-cau-hoi-thuong-gap__hero-section {
  padding: 10px 0 60px;
  text-align: center;
  background-color: #C91F17; /* Main Color */
  border-bottom: 2px solid #F2B544; /* Border */
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-cau-hoi-thuong-gap__main-title {
  font-size: 44px;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: #FFD86A; /* Gold-like from button gradient */
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.4);
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-cau-hoi-thuong-gap__description {
  font-size: 18px;
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  color: #FFF5E1; /* Text Main */
}

.page-cau-hoi-thuong-gap__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 30px;
}

.page-cau-hoi-thuong-gap__btn-primary,
.page-cau-hoi-thuong-gap__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 8px rgba(0, 0, 0, 0.3);
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-cau-hoi-thuong-gap__btn-primary {
  background: linear-gradient(180deg, #FFD86A 0%, #E6B800 100%); /* Button gradient */
  color: #7A0E0E; /* Deep Red for contrast */
  border: none;
}

.page-cau-hoi-thuong-gap__btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.4);
  opacity: 0.9;
}

.page-cau-hoi-thuong-gap__btn-secondary {
  background: #7A0E0E; /* Deep Red */
  color: #FFD86A; /* Gold-like */
  border: 2px solid #F4D34D; /* Gold border */
}

.page-cau-hoi-thuong-gap__btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.4);
  opacity: 0.9;
}

.page-cau-hoi-thuong-gap__faq-section {
  padding: 60px 0;
  background-color: #B71C1C; /* Background */
}

.page-cau-hoi-thuong-gap__section-title {
  font-size: 38px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 25px;
  color: #FFD86A; /* Gold-like */
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.page-cau-hoi-thuong-gap__section-intro {
  font-size: 17px;
  text-align: center;
  max-width: 900px;
  margin: 0 auto 40px;
  color: #FFF5E1; /* Text Main */
}

details.page-cau-hoi-thuong-gap__faq-item {
  margin-bottom: 15px;
  border-radius: 8px;
  border: 1px solid #F2B544; /* Border */
  overflow: hidden;
  background: #D32F2F; /* Card BG */
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

details.page-cau-hoi-thuong-gap__faq-item summary.page-cau-hoi-thuong-gap__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  cursor: pointer;
  user-select: none;
  list-style: none;
  transition: background-color 0.3s ease, border-color 0.3s ease;
  position: relative;
  color: #FFF5E1; /* Text Main */
}

details.page-cau-hoi-thuong-gap__faq-item summary.page-cau-hoi-thuong-gap__faq-question::-webkit-details-marker {
  display: none;
}

details.page-cau-hoi-thuong-gap__faq-item summary.page-cau-hoi-thuong-gap__faq-question:hover {
  background: #E53935; /* Auxiliary Color */
}

.page-cau-hoi-thuong-gap__faq-qtext {
  flex: 1;
  font-size: 19px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: #FFF5E1; /* Text Main */
}

.page-cau-hoi-thuong-gap__faq-qtext a {
  color: #FFD86A;
  text-decoration: underline;
}

.page-cau-hoi-thuong-gap__faq-qtext a:hover {
  color: #F4D34D;
}

.page-cau-hoi-thuong-gap__faq-toggle {
  font-size: 28px;
  font-weight: bold;
  color: #FFD86A; /* Gold-like */
  flex-shrink: 0;
  margin-left: 15px;
  width: 32px;
  text-align: center;
}

details.page-cau-hoi-thuong-gap__faq-item .page-cau-hoi-thuong-gap__faq-answer {
  padding: 0 25px 25px;
  background: #7A0E0E; /* Deep Red */
  border-radius: 0 0 8px 8px;
  color: #FFF5E1; /* Text Main */
}

.page-cau-hoi-thuong-gap__faq-answer p {
  margin-bottom: 10px;
  font-size: 16px;
}

.page-cau-hoi-thuong-gap__faq-answer p:last-child {
  margin-bottom: 0;
}

.page-cau-hoi-thuong-gap__faq-answer a {
  color: #FFD86A; /* Gold-like */
  text-decoration: underline;
}

.page-cau-hoi-thuong-gap__faq-answer a:hover {
  color: #F4D34D;
}

.page-cau-hoi-thuong-gap__cta-block {
  text-align: center;
  margin-top: 50px;
  padding: 40px;
  background-color: #C91F17; /* Main Color */
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-cau-hoi-thuong-gap__cta-block p {
  font-size: 20px;
  margin-bottom: 30px;
  color: #FFF5E1; /* Text Main */
}

.page-cau-hoi-thuong-gap__why-choose-us {
  padding: 60px 0;
  background-color: #B71C1C; /* Background */
  border-top: 2px solid #F2B544; /* Border */
}

.page-cau-hoi-thuong-gap__features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-cau-hoi-thuong-gap__feature-card {
  background: #D32F2F; /* Card BG */
  border: 1px solid #F2B544; /* Border */
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  color: #FFF5E1; /* Text Main */
}

.page-cau-hoi-thuong-gap__feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
}

.page-cau-hoi-thuong-gap__feature-card img {
  width: 100%;
  max-width: 400px; /* Recommended size */
  height: auto;
  border-radius: 8px;
  margin-bottom: 20px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.page-cau-hoi-thuong-gap__feature-card h3 {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 15px;
  color: #FFD86A; /* Gold-like */
}

.page-cau-hoi-thuong-gap__feature-card p {
  font-size: 16px;
  line-height: 1.7;
  color: #FFF5E1; /* Text Main */
}

.page-cau-hoi-thuong-gap__call-to-action {
  padding: 80px 0;
  text-align: center;
  background-color: #C91F17; /* Main Color */
  border-top: 2px solid #F2B544; /* Border */
  box-shadow: inset 0 4px 10px rgba(0, 0, 0, 0.2);
}

/* General image responsiveness */
.page-cau-hoi-thuong-gap img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Media Queries for Responsive Design */
@media (max-width: 1024px) {
  .page-cau-hoi-thuong-gap__main-title {
    font-size: 38px;
  }
  .page-cau-hoi-thuong-gap__section-title {
    font-size: 34px;
  }
  .page-cau-hoi-thuong-gap__faq-qtext {
    font-size: 18px;
  }
  .page-cau-hoi-thuong-gap__feature-card h3 {
    font-size: 22px;
  }
}

@media (max-width: 768px) {
  /* 1. Top section padding */
  .page-cau-hoi-thuong-gap__hero-section {
    padding: 10px 0 40px;
  }
  .page-cau-hoi-thuong-gap__main-title {
    font-size: 32px;
    margin-bottom: 15px;
  }
  .page-cau-hoi-thuong-gap__description {
    font-size: 16px;
    margin-bottom: 20px;
    padding: 0 10px;
  }
  /* 4. Buttons */
  .page-cau-hoi-thuong-gap__cta-buttons {
    flex-direction: column;
    gap: 15px;
    padding: 0 15px;
  }
  .page-cau-hoi-thuong-gap__btn-primary,
  .page-cau-hoi-thuong-gap__btn-secondary {
    width: 100% !important;
    max-width: 100% !important;
    padding: 12px 20px;
    font-size: 16px;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }
  /* FAQ section */
  .page-cau-hoi-thuong-gap__faq-section {
    padding: 40px 0;
  }
  .page-cau-hoi-thuong-gap__section-title {
    font-size: 28px;
    margin-bottom: 20px;
  }
  .page-cau-hoi-thuong-gap__section-intro {
    font-size: 15px;
    margin: 0 auto 30px;
    padding: 0 10px;
  }
  details.page-cau-hoi-thuong-gap__faq-item summary.page-cau-hoi-thuong-gap__faq-question {
    padding: 15px 20px;
  }
  .page-cau-hoi-thuong-gap__faq-qtext {
    font-size: 16px;
  }
  .page-cau-hoi-thuong-gap__faq-toggle {
    font-size: 24px;
    width: 28px;
  }
  details.page-cau-hoi-thuong-gap__faq-item .page-cau-hoi-thuong-gap__faq-answer {
    padding: 0 20px 20px;
  }
  .page-cau-hoi-thuong-gap__faq-answer p {
    font-size: 15px;
  }
  .page-cau-hoi-thuong-gap__cta-block {
    padding: 30px 15px;
    margin-top: 30px;
  }
  .page-cau-hoi-thuong-gap__cta-block p {
    font-size: 18px;
    margin-bottom: 20px;
  }
  /* Why Choose Us section */
  .page-cau-hoi-thuong-gap__why-choose-us {
    padding: 40px 0;
  }
  /* 2. Landing page two-column modules (features grid) */
  .page-cau-hoi-thuong-gap__features-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 30px;
  }
  .page-cau-hoi-thuong-gap__feature-card {
    padding: 25px;
  }
  .page-cau-hoi-thuong-gap__feature-card h3 {
    font-size: 20px;
  }
  .page-cau-hoi-thuong-gap__feature-card p {
    font-size: 15px;
  }
  /* Call to Action section */
  .page-cau-hoi-thuong-gap__call-to-action {
    padding: 60px 0;
  }
  /* 3. General images and containers */
  .page-cau-hoi-thuong-gap img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-cau-hoi-thuong-gap__container,
  .page-cau-hoi-thuong-gap__section,
  .page-cau-hoi-thuong-gap__card,
  .page-cau-hoi-thuong-gap__feature-card {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
}

/* Ensure color contrast for links within content */
.page-cau-hoi-thuong-gap__faq-answer a,
.page-cau-hoi-thuong-gap__section-intro a {
  color: #FFD86A; /* Gold-like, high contrast on dark red */
}

.page-cau-hoi-thuong-gap__faq-answer a:hover,
.page-cau-hoi-thuong-gap__section-intro a:hover {
  color: #F4D34D; /* Gold on hover */
}

/* Ensure the main content area text is readable on the body background */
.page-cau-hoi-thuong-gap p,
.page-cau-hoi-thuong-gap li {
  color: #FFF5E1; /* Text Main, high contrast on #B71C1C background */
}