.page-cau-hoi-thuong-gap {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  color: #333333; /* Default dark text for light body background */
  line-height: 1.6;
  background-color: #FFFFFF;
}

.page-cau-hoi-thuong-gap__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.page-cau-hoi-thuong-gap__top-section {
  padding-top: 10px; /* Small top padding, shared.css handles body padding */
  padding-bottom: 40px;
  background-color: #f0f8ff;
  text-align: center;
}

.page-cau-hoi-thuong-gap__main-title {
  font-size: clamp(2em, 4vw, 3em); /* Responsive font size for H1 */
  color: #26A9E0;
  margin-bottom: 15px;
  font-weight: 700;
  line-height: 1.2;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.page-cau-hoi-thuong-gap__description {
  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: 600;
  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: #26A9E0;
  color: #FFFFFF;
  border: 2px solid #26A9E0;
}

.page-cau-hoi-thuong-gap__btn--primary:hover {
  background-color: #1a8cc7;
  transform: translateY(-2px);
}

.page-cau-hoi-thuong-gap__btn--secondary {
  background-color: #EA7C07;
  color: #FFFFFF;
  border: 2px solid #EA7C07;
}

.page-cau-hoi-thuong-gap__btn--secondary:hover {
  background-color: #c96806;
  transform: translateY(-2px);
}

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

.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__intro-text {
  font-size: 1.05em;
  color: #555555;
  text-align: center;
  max-width: 900px;
  margin: 0 auto 40px auto;
}

.page-cau-hoi-thuong-gap__article-wrap {
  max-width: 900px;
}

.page-cau-hoi-thuong-gap__faq-item {
  background-color: #f9f9f9;
  border: 1px solid #e0e0e0;
  border-radius: 10px;
  margin-bottom: 15px;
  overflow: hidden;
  color: #333333;
}

.page-cau-hoi-thuong-gap__faq-item summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 25px;
  font-weight: 600;
  font-size: 1.15em;
  cursor: pointer;
  outline: none;
  list-style: none; /* Hide default marker */
  color: #26A9E0;
  background-color: #eaf6ff;
  border-bottom: 1px solid #e0e0e0;
  transition: background-color 0.3s ease;
}

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

.page-cau-hoi-thuong-gap__faq-item summary:hover {
  background-color: #dbeeff;
}

.page-cau-hoi-thuong-gap__faq-qtext {
  flex-grow: 1;
  padding-right: 15px;
}

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

.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: #fefefe;
}

.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__figure {
  margin: 25px 0;
  text-align: center;
}

.page-cau-hoi-thuong-gap__figure img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
  border-radius: 8px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  min-width: 200px;
  min-height: 200px;
}

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

.page-cau-hoi-thuong-gap__promo-box {
  background: linear-gradient(135deg, #26A9E0, #1a8cc7);
  color: #FFFFFF;
  padding: 40px;
  border-radius: 15px;
  text-align: center;
  margin-top: 60px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.page-cau-hoi-thuong-gap__promo-title {
  font-size: 2em;
  margin-bottom: 15px;
  font-weight: 700;
  line-height: 1.3;
}

.page-cau-hoi-thuong-gap__promo-text {
  font-size: 1.1em;
  margin-bottom: 30px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.page-cau-hoi-thuong-gap__promo-box .page-cau-hoi-thuong-gap__btn--primary {
  background-color: #EA7C07;
  border-color: #EA7C07;
}

.page-cau-hoi-thuong-gap__promo-box .page-cau-hoi-thuong-gap__btn--primary:hover {
  background-color: #c96806;
  border-color: #c96806;
}

/* Responsive styles */
@media (max-width: 1024px) {
  .page-cau-hoi-thuong-gap__main-title {
    font-size: clamp(1.8em, 5vw, 2.5em);
  }
  .page-cau-hoi-thuong-gap__description,
  .page-cau-hoi-thuong-gap__intro-text,
  .page-cau-hoi-thuong-gap__promo-text {
    font-size: 1em;
  }
  .page-cau-hoi-thuong-gap__section-title {
    font-size: 2em;
  }
  .page-cau-hoi-thuong-gap__faq-item summary {
    font-size: 1.1em;
    padding: 15px 20px;
  }
  .page-cau-hoi-thuong-gap__faq-answer {
    padding: 15px 20px;
  }
  .page-cau-hoi-thuong-gap__promo-title {
    font-size: 1.8em;
  }
  .page-cau-hoi-thuong-gap__promo-box {
    padding: 30px;
  }
}

@media (max-width: 768px) {
  /* 1. 顶区标题 + 双 CTA */
  .page-cau-hoi-thuong-gap__top-section {
    padding-top: 10px !important;
    padding-bottom: 30px;
  }
  .page-cau-hoi-thuong-gap__main-title {
    font-size: clamp(1.5em, 6vw, 2.2em);
    margin-bottom: 10px;
  }
  .page-cau-hoi-thuong-gap__description {
    font-size: 0.95em;
    margin-bottom: 20px;
  }
  .page-cau-hoi-thuong-gap__top-cta {
    flex-direction: column; /* Stack buttons vertically */
    gap: 10px;
    padding: 0 15px;
  }
  .page-cau-hoi-thuong-gap__btn {
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    padding: 12px 15px !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  /* 2. 单栏长文容器 */
  .page-cau-hoi-thuong-gap__container,
  .page-cau-hoi-thuong-gap__article-wrap {
    padding-left: 15px !important;
    padding-right: 15px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }
  .page-cau-hoi-thuong-gap__faq-section {
    padding: 40px 0;
  }
  .page-cau-hoi-thuong-gap__section-title {
    font-size: 1.8em;
    margin-bottom: 15px;
  }
  .page-cau-hoi-thuong-gap__intro-text {
    font-size: 0.9em;
    margin-bottom: 30px;
  }

  /* 3. 通用图片与 figure */
  .page-cau-hoi-thuong-gap img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    min-width: unset !important; /* Allow smaller images if needed, but still responsive */
    min-height: unset !important;
  }
  .page-cau-hoi-thuong-gap__figure {
    margin: 20px 0;
  }
  .page-cau-hoi-thuong-gap__figcaption {
    font-size: 0.8em;
  }

  /* 4. 按钮与按钮容器 (already covered in .page-cau-hoi-thuong-gap__top-cta and .page-cau-hoi-thuong-gap__btn) */
  /* Ensure general button styles are also covered */
  .page-cau-hoi-thuong-gap__promo-box .page-cau-hoi-thuong-gap__btn--primary {
    width: 100% !important;
    max-width: 100% !important;
  }

  /* 5. FAQ 区块 */
  .page-cau-hoi-thuong-gap__faq-item summary {
    font-size: 1em;
    padding: 15px 20px;
  }
  .page-cau-hoi-thuong-gap__faq-answer {
    padding: 15px 20px;
    font-size: 0.95em;
  }
  .page-cau-hoi-thuong-gap__promo-box {
    padding: 30px 20px;
    margin-top: 40px;
  }
  .page-cau-hoi-thuong-gap__promo-title {
    font-size: 1.6em;
  }
  .page-cau-hoi-thuong-gap__promo-text {
    font-size: 1em;
  }
}