.page-cau-hoi-thuong-gap__hero-section {
    position: relative;
    padding-top: 10px; /* Minimal top padding */
    padding-bottom: 40px;
    color: #ffffff;
    text-align: center;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.page-cau-hoi-thuong-gap__hero-image-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    overflow: hidden;
}

.page-cau-hoi-thuong-gap__hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    filter: brightness(0.6);
}

.page-cau-hoi-thuong-gap__hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    margin: 0 auto;
    padding: 20px;
}

.page-cau-hoi-thuong-gap__main-title {
    font-size: clamp(2.2rem, 4vw, 3.5rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
    color: #ffffff;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-cau-hoi-thuong-gap__intro-text {
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 30px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    color: #f0f0f0;
}

.page-cau-hoi-thuong-gap__cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    overflow: hidden;
}

.page-cau-hoi-thuong-gap__btn-primary,
.page-cau-hoi-thuong-gap__btn-secondary {
    display: inline-block;
    padding: 14px 28px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    white-space: normal;
    word-wrap: break-word;
    max-width: 100%;
    box-sizing: border-box;
}

.page-cau-hoi-thuong-gap__btn-primary {
    background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%);
    color: #ffffff;
    border: none;
    box-shadow: 0 4px 15px rgba(229, 57, 53, 0.4);
}

.page-cau-hoi-thuong-gap__btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(229, 57, 53, 0.6);
}

.page-cau-hoi-thuong-gap__btn-secondary {
    background: #ffffff;
    color: #E53935;
    border: 2px solid #E53935;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.page-cau-hoi-thuong-gap__btn-secondary:hover {
    transform: translateY(-2px);
    background: #f5f5f5;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.page-cau-hoi-thuong-gap__faq-section {
    padding: 60px 0;
    background: #F5F7FA;
    color: #333333;
}

.page-cau-hoi-thuong-gap__container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
    box-sizing: border-box;
}

.page-cau-hoi-thuong-gap__section-title {
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    font-weight: 700;
    color: #333333;
    text-align: center;
    margin-bottom: 20px;
    line-height: 1.3;
}

.page-cau-hoi-thuong-gap__section-description {
    font-size: 1.05rem;
    line-height: 1.7;
    text-align: center;
    max-width: 800px;
    margin: 0 auto 40px;
    color: #555555;
}

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

details.page-cau-hoi-thuong-gap__faq-item {
  margin-bottom: 0;
  border-radius: 8px;
  border: 1px solid #E0E0E0;
  overflow: hidden;
  background: #ffffff;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

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, color 0.3s ease;
  color: #333333;
  position: relative; /* For the custom marker */
}

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: #f0f0f0;
  color: #E53935;
}

.page-cau-hoi-thuong-gap__faq-qtext {
  flex: 1;
  font-size: 1.1rem;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: inherit;
}

.page-cau-hoi-thuong-gap__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: #E53935;
  flex-shrink: 0;
  margin-left: 15px;
  width: 28px;
  text-align: center;
  transition: transform 0.3s ease;
}

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

details.page-cau-hoi-thuong-gap__faq-item .page-cau-hoi-thuong-gap__faq-answer {
  padding: 0 25px 25px;
  background: #fdfdfd;
  border-top: 1px solid #E0E0E0;
  border-radius: 0 0 8px 8px;
  font-size: 1rem;
  line-height: 1.7;
  color: #555555;
}

.page-cau-hoi-thuong-gap__faq-answer p {
    margin-top: 15px;
    margin-bottom: 0;
}

.page-cau-hoi-thuong-gap__faq-answer .page-cau-hoi-thuong-gap__btn-primary,
.page-cau-hoi-thuong-gap__faq-answer .page-cau-hoi-thuong-gap__btn-secondary {
    margin-top: 20px;
    margin-right: 10px;
    padding: 10px 20px;
    font-size: 0.9rem;
    border-radius: 5px;
    max-width: unset;
    width: auto;
}

.page-cau-hoi-thuong-gap__contact-cta {
    position: relative;
    padding: 80px 0;
    color: #ffffff;
    text-align: center;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.page-cau-hoi-thuong-gap__contact-cta-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
    filter: brightness(0.5);
}

.page-cau-hoi-thuong-gap__contact-cta-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

.page-cau-hoi-thuong-gap__contact-title {
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    font-weight: 700;
    margin-bottom: 15px;
    color: #ffffff;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.4);
}

.page-cau-hoi-thuong-gap__contact-description {
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: 30px;
    color: #f0f0f0;
}

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

@media (max-width: 1024px) {
    .page-cau-hoi-thuong-gap__hero-content {
        padding: 15px;
    }
    .page-cau-hoi-thuong-gap__main-title {
        font-size: clamp(2rem, 4.5vw, 3rem);
    }
    .page-cau-hoi-thuong-gap__intro-text {
        font-size: 1rem;
    }
    .page-cau-hoi-thuong-gap__faq-section {
        padding: 50px 0;
    }
    .page-cau-hoi-thuong-gap__container {
        padding: 0 15px;
    }
    .page-cau-hoi-thuong-gap__section-title {
        font-size: clamp(1.6rem, 3.8vw, 2.4rem);
    }
    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: 1rem;
    }
    .page-cau-hoi-thuong-gap__faq-toggle {
        font-size: 20px;
        width: 24px;
    }
    .page-cau-hoi-thuong-gap__faq-answer {
        padding: 0 20px 20px;
        font-size: 0.95rem;
    }
    .page-cau-hoi-thuong-gap__contact-cta {
        padding: 60px 0;
    }
    .page-cau-hoi-thuong-gap__contact-title {
        font-size: clamp(1.6rem, 3.8vw, 2.4rem);
    }
    .page-cau-hoi-thuong-gap__contact-description {
        font-size: 1rem;
    }
    .page-cau-hoi-thuong-gap__faq-answer .page-cau-hoi-thuong-gap__btn-primary,
    .page-cau-hoi-thuong-gap__faq-answer .page-cau-hoi-thuong-gap__btn-secondary {
        padding: 8px 16px;
        font-size: 0.85rem;
    }
}

@media (max-width: 768px) {
    .page-cau-hoi-thuong-gap img {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }
    .page-cau-hoi-thuong-gap__hero-section {
        padding-top: 10px; /* Ensure minimal top padding */
        padding-bottom: 30px;
    }
    .page-cau-hoi-thuong-gap__hero-image-wrapper {
        position: relative; /* Adjust for mobile flow */
        height: 250px; /* Fixed height for mobile hero image */
    }
    .page-cau-hoi-thuong-gap__hero-image {
        object-fit: contain !important; /* Prevent cropping on mobile */
        aspect-ratio: unset !important;
    }
    .page-cau-hoi-thuong-gap__hero-content {
        padding: 15px;
        margin-top: 20px;
    }
    .page-cau-hoi-thuong-gap__main-title {
        font-size: clamp(1.8rem, 7vw, 2.5rem);
        margin-bottom: 15px;
    }
    .page-cau-hoi-thuong-gap__intro-text {
        font-size: 0.95rem;
        margin-bottom: 25px;
    }
    .page-cau-hoi-thuong-gap__cta-buttons {
        flex-direction: column;
        gap: 10px;
        padding-left: 15px;
        padding-right: 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: 0.95rem;
    }
    .page-cau-hoi-thuong-gap__faq-section {
        padding: 40px 0;
    }
    .page-cau-hoi-thuong-gap__container {
        padding-left: 15px;
        padding-right: 15px;
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
    .page-cau-hoi-thuong-gap__section-title {
        font-size: clamp(1.5rem, 6vw, 2rem);
        margin-bottom: 15px;
    }
    .page-cau-hoi-thuong-gap__section-description {
        font-size: 0.9rem;
        margin-bottom: 30px;
    }
    details.page-cau-hoi-thuong-gap__faq-item summary.page-cau-hoi-thuong-gap__faq-question {
        padding: 12px 15px;
    }
    .page-cau-hoi-thuong-gap__faq-qtext {
        font-size: 0.95rem;
    }
    .page-cau-hoi-thuong-gap__faq-toggle {
        font-size: 18px;
        width: 20px;
        margin-left: 10px;
    }
    .page-cau-hoi-thuong-gap__faq-answer {
        padding: 0 15px 15px;
        font-size: 0.9rem;
    }
    .page-cau-hoi-thuong-gap__faq-answer .page-cau-hoi-thuong-gap__btn-primary,
    .page-cau-hoi-thuong-gap__faq-answer .page-cau-hoi-thuong-gap__btn-secondary {
        display: block;
        width: 100%;
        margin-right: 0;
        margin-bottom: 10px;
        font-size: 0.9rem;
    }
    .page-cau-hoi-thuong-gap__contact-cta {
        padding: 50px 0;
    }
    .page-cau-hoi-thuong-gap__contact-title {
        font-size: clamp(1.5rem, 6vw, 2rem);
    }
    .page-cau-hoi-thuong-gap__contact-description {
        font-size: 0.9rem;
    }
    .page-cau-hoi-thuong-gap__contact-cta-content {
        padding-left: 15px;
        padding-right: 15px;
    }
    /* Ensure all content containers are constrained */
    .page-cau-hoi-thuong-gap__section,
    .page-cau-hoi-thuong-gap__card,
    .page-cau-hoi-thuong-gap__text-block {
        max-width: 100% !important;
        width: 100% !important;
        box-sizing: border-box !important;
        padding-left: 15px;
        padding-right: 15px;
    }
}