.page-faq {
  font-family: 'Arial', sans-serif;
  color: #333333; /* Default text color for light body background */
  background-color: #F5F7FA; /* Match body background */
}

.page-faq__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

/* Hero Section */
.page-faq__hero-section {
  position: relative;
  padding-top: 10px; /* Small top padding, relying on body for header offset */
  padding-bottom: 60px;
  text-align: center;
  background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%); /* Brand gradient for visual depth */
  overflow: hidden;
}

.page-faq__hero-image-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 0;
}

.page-faq__hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover; /* Desktop: cover to fill */
  opacity: 0.2; /* Subtle background image */
}

.page-faq__hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
  color: #ffffff;
  padding-top: 40px;
}

.page-faq__main-title {
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: #ffffff;
  text-shadow: 1px 1px 3px rgba(0,0,0,0.3);
}

.page-faq__hero-description {
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  line-height: 1.6;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  color: #f0f0f0;
}

.page-faq__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

/* General Section Styles */
.page-faq__introduction-section, 
.page-faq__main-faq-section, 
.page-faq__final-cta {
  padding: 60px 20px;
  background: #FFFFFF; /* Card BG */
  margin-bottom: 20px;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.page-faq__section-title {
  font-size: clamp(2rem, 3vw, 2.8rem);
  font-weight: 700;
  color: #E53935; /* Main brand color for titles */
  text-align: center;
  margin-bottom: 40px;
  line-height: 1.3;
}

.page-faq__text-block {
  font-size: 1.1rem;
  line-height: 1.7;
  margin-bottom: 20px;
  text-align: justify;
  color: #333333;
}

/* FAQ Accordion Styles */
details.page-faq__faq-item {
  margin-bottom: 15px;
  border-radius: 8px;
  border: 1px solid #E0E0E0; /* Border color */
  overflow: hidden;
  background: #FFFFFF;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

details.page-faq__faq-item summary.page-faq__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;
  font-size: 1.15rem;
  font-weight: 600;
  color: #333333;
  position: relative;
}

details.page-faq__faq-item summary.page-faq__faq-question::-webkit-details-marker {
  display: none;
}

details.page-faq__faq-item summary.page-faq__faq-question:hover {
  background: #f8f8f8;
  border-color: #d0d0d0;
}

.page-faq__faq-qtext {
  flex: 1;
  line-height: 1.5;
  text-align: left;
  padding-right: 15px;
}

.page-faq__faq-toggle {
  font-size: 28px;
  font-weight: bold;
  color: #E53935; /* Toggle icon color */
  flex-shrink: 0;
  width: 30px;
  text-align: center;
  transition: transform 0.3s ease;
}

details.page-faq__faq-item[open] .page-faq__faq-toggle {
  transform: rotate(45deg);
}

details.page-faq__faq-item .page-faq__faq-answer {
  padding: 0 25px 25px;
  background: #f9f9f9; /* Light background for answer */
  border-top: 1px solid #E0E0E0;
  border-radius: 0 0 8px 8px;
  color: #333333;
}

.page-faq__faq-answer p {
  margin-top: 15px;
  margin-bottom: 15px;
  font-size: 1rem;
  line-height: 1.7;
  text-align: justify;
}

.page-faq__image-content {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 20px auto;
  border-radius: 8px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

/* Why Choose Section */
.page-faq__why-choose-section {
  background: #E53935; /* Main brand color for dark section */
  color: #ffffff;
  padding: 80px 20px;
  margin-bottom: 20px;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.page-faq__why-choose-section .page-faq__section-title {
  color: #ffffff;
  margin-bottom: 30px;
}

.page-faq__why-choose-section .page-faq__text-block {
  color: #f0f0f0;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 30px;
}

.page-faq__advantage-list {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  margin-top: 30px;
}

.page-faq__advantage-item {
  background: rgba(255, 255, 255, 0.15);
  padding: 20px;
  border-radius: 8px;
  font-size: 1.05rem;
  line-height: 1.6;
  position: relative;
  padding-left: 40px;
  text-align: left;
  color: #ffffff;
}

.page-faq__advantage-item::before {
  content: '✓';
  position: absolute;
  left: 15px;
  top: 20px;
  color: #FF5A4F; /* Auxiliary color for checkmark */
  font-weight: bold;
  font-size: 1.2rem;
}

/* Final CTA Section */
.page-faq__final-cta {
  text-align: center;
  padding: 60px 20px;
}

.page-faq__final-cta .page-faq__section-title {
  color: #E53935;
}

/* Button Styles */
.page-faq__btn-primary,
.page-faq__btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 15px 30px;
  border-radius: 30px;
  font-size: 1.1rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  max-width: 100%; /* Ensure buttons don't overflow */
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-faq__btn-primary {
  background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%);
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(229, 57, 53, 0.4);
}

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

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

.page-faq__btn-secondary:hover {
  background: #E53935;
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.page-faq__btn-small {
  padding: 10px 20px;
  font-size: 0.95rem;
  border-radius: 20px;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-faq__container {
    padding: 20px 30px;
  }
  .page-faq__main-title {
    font-size: clamp(2.2rem, 3.5vw, 3rem);
  }
  .page-faq__hero-description {
    font-size: clamp(0.95rem, 1.4vw, 1.15rem);
  }
  .page-faq__section-title {
    font-size: clamp(1.8rem, 2.5vw, 2.4rem);
  }
  details.page-faq__faq-item summary.page-faq__faq-question {
    padding: 16px 20px;
    font-size: 1.1rem;
  }
  details.page-faq__faq-item .page-faq__faq-answer {
    padding: 0 20px 20px;
  }
  .page-faq__advantage-list {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
}

@media (max-width: 849px) {
  /* HERO 主图区域: object-fit:contain !important; aspect-ratio:unset; */
  .page-faq__hero-image {
    object-fit: contain !important;
    aspect-ratio: unset !important;
    opacity: 0.15;
  }
}

@media (max-width: 768px) {
  .page-faq {
    font-size: 16px;
    line-height: 1.6;
  }
  .page-faq__container {
    padding-left: 15px;
    padding-right: 15px;
  }
  /* HERO 主图区域 */
  .page-faq__hero-section {
    padding-top: 10px; /* Small top padding */
    padding-bottom: 40px;
  }
  .page-faq__hero-content {
    padding-top: 20px;
  }
  .page-faq__main-title {
    font-size: clamp(2rem, 8vw, 2.5rem);
    margin-bottom: 15px;
  }
  .page-faq__hero-description {
    font-size: 1rem;
    margin-bottom: 30px;
  }
  .page-faq__cta-buttons {
    flex-direction: column;
    gap: 15px;
  }
  /* 产品展示图区域 (N/A for FAQ, but general image rules apply) */
  /* If there were a product grid, it would be here, e.g.: */
  /* .page-faq__products-grid { grid-template-columns: 1fr 1fr; overflow-x: hidden; } */

  /* 通用图片与容器 */
  .page-faq img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }
  .page-faq__section, .page-faq__card, .page-faq__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-faq__introduction-section, 
  .page-faq__main-faq-section, 
  .page-faq__why-choose-section,
  .page-faq__final-cta {
    padding: 40px 15px;
    margin-bottom: 15px;
  }
  .page-faq__section-title {
    font-size: clamp(1.5rem, 6vw, 2rem);
    margin-bottom: 30px;
  }
  .page-faq__text-block {
    font-size: 1rem;
    line-height: 1.6;
  }
  details.page-faq__faq-item summary.page-faq__faq-question {
    padding: 15px;
    font-size: 1rem;
  }
  .page-faq__faq-qtext {
    padding-right: 10px;
  }
  .page-faq__faq-toggle {
    font-size: 24px;
    width: 24px;
  }
  details.page-faq__faq-item .page-faq__faq-answer {
    padding: 0 15px 15px;
  }
  .page-faq__faq-answer p {
    font-size: 0.95rem;
  }
  .page-faq__advantage-list {
    grid-template-columns: 1fr;
    gap: 15px;
  }
  .page-faq__advantage-item {
    padding: 15px 15px 15px 40px;
    font-size: 0.95rem;
  }
  .page-faq__advantage-item::before {
    top: 15px;
  }
  /* 按钮与按钮容器 */
  .page-faq__cta-button,
  .page-faq__btn-primary,
  .page-faq__btn-secondary,
  .page-faq a[class*="button"],
  .page-faq 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-faq__cta-buttons,
  .page-faq__button-group,
  .page-faq__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-faq__cta-buttons {
    flex-direction: column;
  }
}