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

.page-cau-hoi-thuong-gap__container {
  max-width: 1150px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-cau-hoi-thuong-gap__top-section {
  padding-top: 10px; /* Rely on body padding for header offset */
  padding-bottom: 40px;
  text-align: center;
  background-color: #f5f5f5;
}

.page-cau-hoi-thuong-gap__main-title {
  font-size: clamp(2em, 4vw, 2.8em);
  color: #017439;
  margin-bottom: 15px;
  font-weight: bold;
  line-height: 1.2;
}

.page-cau-hoi-thuong-gap__intro-text {
  font-size: 1.1em;
  color: #555555;
  max-width: 800px;
  margin: 0 auto 30px auto;
}

.page-cau-hoi-thuong-gap__top-cta {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
}

.page-cau-hoi-thuong-gap__btn {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: background-color 0.3s ease, transform 0.2s ease;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

.page-cau-hoi-thuong-gap__btn-primary {
  background-color: #017439;
  color: #ffffff;
  border: 2px solid #017439;
}

.page-cau-hoi-thuong-gap__btn-primary:hover {
  background-color: #005f2b;
  border-color: #005f2b;
  transform: translateY(-2px);
}

.page-cau-hoi-thuong-gap__btn-secondary {
  background-color: #C30808; /* Using custom color for login/register */
  color: #FFFF00; /* Using custom color for login/register font */
  border: 2px solid #C30808;
}

.page-cau-hoi-thuong-gap__btn-secondary:hover {
  background-color: #a30606;
  border-color: #a30606;
  transform: translateY(-2px);
}

.page-cau-hoi-thuong-gap__faq-section {
  padding: 50px 0;
  background-color: #ffffff;
}

.page-cau-hoi-thuong-gap__section-title {
  font-size: clamp(1.8em, 3.5vw, 2.5em);
  color: #017439;
  text-align: center;
  margin-bottom: 20px;
  font-weight: bold;
}

.page-cau-hoi-thuong-gap__section-description {
  font-size: 1.05em;
  color: #555555;
  text-align: center;
  max-width: 900px;
  margin: 0 auto 40px auto;
}

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

.page-cau-hoi-thuong-gap__faq-item {
  background-color: #f9f9f9;
  border: 1px solid #e0e0e0;
  border-radius: 10px;
  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: 20px 25px;
  font-size: 1.15em;
  font-weight: bold;
  color: #333333;
  cursor: pointer;
  background-color: #ffffff;
  border-bottom: 1px solid #e0e0e0;
  list-style: none;
  user-select: 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: #f0f0f0;
  border-bottom: 1px solid #d0d0d0;
}

.page-cau-hoi-thuong-gap__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  transition: transform 0.3s ease;
  color: #017439;
}

.page-cau-hoi-thuong-gap__faq-item[open] .page-cau-hoi-thuong-gap__faq-toggle {
  transform: rotate(45deg);
}

.page-cau-hoi-thuong-gap__faq-answer {
  padding: 20px 25px;
  font-size: 1em;
  color: #555555;
  background-color: #f9f9f9;
  border-top: 1px solid #e0e0e0;
}

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

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

.page-cau-hoi-thuong-gap__faq-image-wrapper {
  margin: 20px 0;
  text-align: center;
}

.page-cau-hoi-thuong-gap__faq-image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  display: block;
  margin: 0 auto;
}

.page-cau-hoi-thuong-gap__faq-image-caption {
  font-size: 0.9em;
  color: #777777;
  margin-top: 10px;
}

.page-cau-hoi-thuong-gap__cta-contact {
  text-align: center;
  margin-top: 25px;
}

.page-cau-hoi-thuong-gap__final-cta {
  background-color: #017439;
  color: #ffffff;
  text-align: center;
  padding: 40px 20px;
  border-radius: 10px;
  margin-top: 50px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.page-cau-hoi-thuong-gap__final-cta-title {
  font-size: clamp(1.8em, 3.5vw, 2.5em);
  margin-bottom: 15px;
  font-weight: bold;
  color: #ffffff;
}

.page-cau-hoi-thuong-gap__final-cta-description {
  font-size: 1.1em;
  max-width: 700px;
  margin: 0 auto 30px auto;
  color: #f0f0f0;
}

.page-cau-hoi-thuong-gap__final-cta-buttons {
  display: flex;
  gap: 15px;
  justify-content: center;
  flex-wrap: wrap;
}

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

/* Tablet and Mobile */
@media (max-width: 1024px) {
  .page-cau-hoi-thuong-gap__main-title {
    font-size: 2.2em;
  }
  .page-cau-hoi-thuong-gap__section-title {
    font-size: 2em;
  }
  .page-cau-hoi-thuong-gap__final-cta-title {
    font-size: 2em;
  }
  .page-cau-hoi-thuong-gap__faq-question {
    padding: 18px 20px;
    font-size: 1.1em;
  }
  .page-cau-hoi-thuong-gap__faq-answer {
    padding: 18px 20px;
  }
}

/* Mobile Specific */
@media (max-width: 768px) {
  .page-cau-hoi-thuong-gap__top-section {
    padding-top: 10px !important; /* Rely on body padding for header offset */
    padding-bottom: 30px;
  }
  .page-cau-hoi-thuong-gap__container {
    padding: 0 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }
  .page-cau-hoi-thuong-gap__main-title {
    font-size: 1.8em;
    margin-bottom: 10px;
  }
  .page-cau-hoi-thuong-gap__intro-text {
    font-size: 1em;
    margin-bottom: 20px;
  }
  .page-cau-hoi-thuong-gap__top-cta {
    flex-direction: column;
    gap: 10px;
  }
  .page-cau-hoi-thuong-gap__btn {
    padding: 10px 15px;
    font-size: 0.95em;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }
  .page-cau-hoi-thuong-gap__faq-section {
    padding: 30px 0;
  }
  .page-cau-hoi-thuong-gap__section-title {
    font-size: 1.6em;
    margin-bottom: 15px;
  }
  .page-cau-hoi-thuong-gap__section-description {
    font-size: 0.95em;
    margin-bottom: 30px;
  }
  .page-cau-hoi-thuong-gap__faq-question {
    padding: 15px 20px;
    font-size: 1em;
  }
  .page-cau-hoi-thuong-gap__faq-answer {
    padding: 15px 20px;
    font-size: 0.95em;
  }
  .page-cau-hoi-thuong-gap__faq-image-wrapper {
    margin: 15px 0;
  }
  .page-cau-hoi-thuong-gap__faq-image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    box-sizing: border-box !important;
  }
  .page-cau-hoi-thuong-gap__final-cta {
    padding: 30px 15px;
    margin-top: 30px;
  }
  .page-cau-hoi-thuong-gap__final-cta-title {
    font-size: 1.6em;
    margin-bottom: 10px;
  }
  .page-cau-hoi-thuong-gap__final-cta-description {
    font-size: 0.95em;
    margin-bottom: 20px;
  }
  .page-cau-hoi-thuong-gap__final-cta-buttons {
    flex-direction: column;
    gap: 10px;
  }
  .page-cau-hoi-thuong-gap img {
    max-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-button, .page-cau-hoi-thuong-gap__btn-primary, .page-cau-hoi-thuong-gap__btn-secondary, .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__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;
    flex-direction: column; /* Ensure vertical stacking for buttons */
  }
}