.page-cau-hoi-thuong-gap {
  font-family: 'Arial', sans-serif;
  color: #333333;
  line-height: 1.6;
  background: #FFFFFF;
}

.page-cau-hoi-thuong-gap__hero-section {
  background-color: #f0f8ff; /* Rất nhạt để đảm bảo contrast với text đen */
  padding-top: 10px; /* Nhỏ để tránh double padding với body */
  padding-bottom: 60px;
}

.page-cau-hoi-thuong-gap__hero-container {
  max-width: 1170px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  padding: 40px 16px;
  gap: 40px;
}

.page-cau-hoi-thuong-gap__hero-content {
  flex: 1 1 45%;
  min-width: 300px;
  color: #333333;
}

.page-cau-hoi-thuong-gap__main-title {
  font-size: 2.8em;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: #26A9E0;
  max-width: 600px;
}

.page-cau-hoi-thuong-gap__hero-description {
  font-size: 1.1em;
  margin-bottom: 30px;
  max-width: 700px;
}

.page-cau-hoi-thuong-gap__cta-buttons {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.page-cau-hoi-thuong-gap__btn-primary,
.page-cau-hoi-thuong-gap__btn-secondary,
.page-cau-hoi-thuong-gap__btn-inline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1em;
  transition: all 0.3s ease;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

.page-cau-hoi-thuong-gap__btn-primary {
  background-color: #26A9E0;
  color: #ffffff;
  border: 2px solid #26A9E0;
}

.page-cau-hoi-thuong-gap__btn-primary:hover {
  background-color: #1e87c0;
  border-color: #1e87c0;
}

.page-cau-hoi-thuong-gap__btn-secondary {
  background-color: #ffffff;
  color: #26A9E0;
  border: 2px solid #26A9E0;
}

.page-cau-hoi-thuong-gap__btn-secondary:hover {
  background-color: #26A9E0;
  color: #ffffff;
}

.page-cau-hoi-thuong-gap__btn-inline {
  background-color: transparent;
  color: #26A9E0;
  border: 1px solid #26A9E0;
  padding: 8px 15px;
  font-size: 0.9em;
}

.page-cau-hoi-thuong-gap__btn-inline:hover {
  background-color: #26A9E0;
  color: #ffffff;
}

.page-cau-hoi-thuong-gap__hero-image {
  flex: 1 1 45%;
  min-width: 300px;
  text-align: center;
}

.page-cau-hoi-thuong-gap__hero-side-image {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  display: block;
}

.page-cau-hoi-thuong-gap__content-area {
  max-width: 1170px;
  margin: 0 auto;
  padding: 60px 16px;
  box-sizing: border-box;
}

.page-cau-hoi-thuong-gap__section-title {
  font-size: 2.2em;
  color: #26A9E0;
  text-align: center;
  margin-bottom: 20px;
  font-weight: 700;
}

.page-cau-hoi-thuong-gap__section-description {
  font-size: 1.1em;
  text-align: center;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-cau-hoi-thuong-gap__faq-list {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.page-cau-hoi-thuong-gap__faq-item {
  background-color: #f8f8f8;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.page-cau-hoi-thuong-gap__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  font-size: 1.15em;
  font-weight: 600;
  color: #333333;
  cursor: pointer;
  background-color: #ffffff;
  border-bottom: 1px solid #e0e0e0;
  transition: background-color 0.3s ease;
  list-style: none;
}

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

.page-cau-hoi-thuong-gap__faq-question:hover {
  background-color: #f0f0f0;
}

.page-cau-hoi-thuong-gap__faq-item[open] .page-cau-hoi-thuong-gap__faq-question {
  background-color: #e6f7ff; /* Light blue when open */
  border-bottom: none;
}

.page-cau-hoi-thuong-gap__faq-qtext {
  flex-grow: 1;
}

.page-cau-hoi-thuong-gap__faq-toggle {
  font-size: 1.5em;
  font-weight: 300;
  color: #26A9E0;
  margin-left: 15px;
}

.page-cau-hoi-thuong-gap__faq-answer {
  padding: 20px 25px 25px;
  font-size: 1em;
  color: #555555;
  background-color: #f8f8f8;
}

.page-cau-hoi-thuong-gap__faq-answer p {
  margin-bottom: 15px;
}

.page-cau-hoi-thuong-gap__faq-image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin-top: 15px;
  display: block;
}

.page-cau-hoi-thuong-gap__cta-section {
  background-color: #26A9E0;
  padding: 80px 16px;
  text-align: center;
  color: #ffffff;
}

.page-cau-hoi-thuong-gap__cta-container {
  max-width: 800px;
  margin: 0 auto;
}

.page-cau-hoi-thuong-gap__cta-title {
  font-size: 2.5em;
  margin-bottom: 20px;
  font-weight: 700;
  color: #ffffff;
}

.page-cau-hoi-thuong-gap__cta-description {
  font-size: 1.1em;
  margin-bottom: 30px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.page-cau-hoi-thuong-gap__footer {
  background-color: #f0f8ff;
  padding: 20px 16px;
  text-align: center;
  border-top: 1px solid #e0e0e0;
}

.page-cau-hoi-thuong-gap__copyright {
  font-size: 0.9em;
  color: #666666;
}

/* --- Responsive Styles --- */
@media (max-width: 1024px) {
  .page-cau-hoi-thuong-gap__hero-container {
    flex-direction: column;
    text-align: center;
  }

  .page-cau-hoi-thuong-gap__hero-content,
  .page-cau-hoi-thuong-gap__hero-image {
    flex: 1 1 100%;
  }

  .page-cau-hoi-thuong-gap__main-title,
  .page-cau-hoi-thuong-gap__hero-description {
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
  }

  .page-cau-hoi-thuong-gap__cta-buttons {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .page-cau-hoi-thuong-gap__hero-section {
    padding-top: 10px !important;
    padding-bottom: 40px;
  }

  .page-cau-hoi-thuong-gap__hero-container {
    padding: 30px 15px;
    gap: 30px;
  }

  .page-cau-hoi-thuong-gap__main-title {
    font-size: 2em;
  }

  .page-cau-hoi-thuong-gap__hero-description {
    font-size: 1em;
  }

  .page-cau-hoi-thuong-gap__cta-buttons {
    flex-direction: column;
    gap: 10px;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    padding: 0 15px;
  }

  .page-cau-hoi-thuong-gap__btn-primary,
  .page-cau-hoi-thuong-gap__btn-secondary,
  .page-cau-hoi-thuong-gap__btn-inline,
  .page-cau-hoi-thuong-gap a[class*="button"],
  .page-cau-hoi-thuong-gap 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;
    padding-right: 15px;
  }

  .page-cau-hoi-thuong-gap__hero-side-image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-cau-hoi-thuong-gap__content-area {
    padding: 40px 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-cau-hoi-thuong-gap__section-title {
    font-size: 1.8em;
  }

  .page-cau-hoi-thuong-gap__section-description {
    font-size: 0.95em;
  }

  .page-cau-hoi-thuong-gap__faq-question {
    padding: 15px 20px;
    font-size: 1em;
  }

  .page-cau-hoi-thuong-gap__faq-answer {
    padding: 15px 20px 20px;
    font-size: 0.95em;
  }

  .page-cau-hoi-thuong-gap__faq-image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-cau-hoi-thuong-gap__cta-section {
    padding: 60px 15px;
  }

  .page-cau-hoi-thuong-gap__cta-title {
    font-size: 2em;
  }

  .page-cau-hoi-thuong-gap__cta-description {
    font-size: 1em;
  }

  .page-cau-hoi-thuong-gap__footer {
    padding: 15px 15px;
  }

  .page-cau-hoi-thuong-gap img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }

  .page-cau-hoi-thuong-gap__section,
  .page-cau-hoi-thuong-gap__card,
  .page-cau-hoi-thuong-gap__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-cau-hoi-thuong-gap__cta-buttons,
  .page-cau-hoi-thuong-gap__button-group,
  .page-cau-hoi-thuong-gap__btn-container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    flex-wrap: wrap !important;
    gap: 10px;
  }

  .page-cau-hoi-thuong-gap__cta-buttons {
    display: flex;
    flex-direction: column; /* Mobile vertical stacking for CTAs */
  }
}