/* style/faq.css */
/* body đã có padding-top: var(--header-offset) từ shared.css; trang này không cần thêm */

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

.page-faq__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 60px 20px;
  padding-top: 10px; /* Small top padding for decorative spacing */
  text-align: center;
  background-color: #f8f8f8;
  overflow: hidden;
}

.page-faq__hero-image-wrapper {
  width: 100%;
  max-width: 1200px;
  margin-bottom: 30px;
}

.page-faq__hero-image {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.page-faq__hero-content {
  max-width: 900px;
  margin: 0 auto;
}

.page-faq__main-title {
  font-size: clamp(2em, 4vw, 2.8em);
  color: #26A9E0;
  margin-bottom: 20px;
  line-height: 1.2;
  font-weight: 700;
}

.page-faq__description {
  font-size: 1.1em;
  line-height: 1.6;
  margin-bottom: 30px;
  color: #555555;
}

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

.page-faq__btn-primary,
.page-faq__btn-secondary {
  padding: 15px 30px;
  border-radius: 50px;
  text-decoration: none;
  font-weight: bold;
  font-size: 1.05em;
  transition: all 0.3s ease;
  box-sizing: border-box;
  max-width: 100%;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

.page-faq__btn-primary {
  background-color: #26A9E0;
  color: #FFFFFF;
  border: 2px solid #26A9E0;
}

.page-faq__btn-primary:hover {
  background-color: #1f8ec4;
  border-color: #1f8ec4;
}

.page-faq__btn-secondary {
  background-color: #FFFFFF;
  color: #26A9E0;
  border: 2px solid #26A9E0;
}

.page-faq__btn-secondary:hover {
  background-color: #26A9E0;
  color: #FFFFFF;
}

.page-faq__section {
  padding: 60px 20px;
  text-align: center;
}

.page-faq__container {
  max-width: 1000px;
  margin: 0 auto;
  box-sizing: border-box;
}

.page-faq__section-title {
  font-size: clamp(1.8em, 3.5vw, 2.5em);
  color: #26A9E0;
  margin-bottom: 20px;
  font-weight: 600;
}

.page-faq__section-description {
  font-size: 1.05em;
  line-height: 1.6;
  color: #555555;
  margin-bottom: 40px;
}

.page-faq__faq-list {
  text-align: left;
  margin-top: 30px;
}

.page-faq__faq-item {
  background-color: #FFFFFF;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.page-faq__faq-item details > summary {
  list-style: none;
}

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

.page-faq__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.15em;
  font-weight: 600;
  color: #333333;
  cursor: pointer;
  background-color: #f9f9f9;
  border-bottom: 1px solid #e0e0e0;
  transition: background-color 0.3s ease;
}

.page-faq__faq-question:hover {
  background-color: #f0f0f0;
}

.page-faq__faq-item[open] .page-faq__faq-question {
  background-color: #26A9E0;
  color: #FFFFFF;
  border-bottom: 1px solid #26A9E0;
}

.page-faq__faq-item[open] .page-faq__faq-qtext,
.page-faq__faq-item[open] .page-faq__faq-toggle {
  color: #FFFFFF;
}

.page-faq__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  margin-left: 15px;
  color: #26A9E0;
}

.page-faq__faq-item[open] .page-faq__faq-toggle {
  color: #FFFFFF;
}

.page-faq__faq-answer {
  padding: 20px 25px;
  font-size: 1em;
  line-height: 1.7;
  color: #555555;
  background-color: #FFFFFF;
}

.page-faq__faq-answer p {
  margin-bottom: 10px;
}

.page-faq__cta-section {
  margin-top: 50px;
  padding: 40px;
  background-color: #f0f8ff;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
}

.page-faq__cta-text {
  font-size: 1.2em;
  color: #333333;
  margin-bottom: 25px;
  font-weight: 500;
}

.page-faq__additional-info {
  background-color: #26A9E0;
  color: #FFFFFF;
  padding: 80px 20px;
}

.page-faq__additional-info .page-faq__section-title {
  color: #FFFFFF;
}

.page-faq__info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.page-faq__info-card {
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease;
}

.page-faq__info-card:hover {
  transform: translateY(-5px);
}

.page-faq__info-card-image {
  width: 100%;
  max-width: 250px;
  height: auto;
  margin-bottom: 20px;
  border-radius: 5px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.page-faq__info-card-title {
  font-size: 1.4em;
  color: #FFFFFF;
  margin-bottom: 15px;
  font-weight: 600;
}

.page-faq__info-card-description {
  font-size: 0.95em;
  line-height: 1.6;
  color: #f0f0f0;
}

/* --- Responsive Styles --- */
@media (max-width: 1024px) {
  .page-faq__hero-content {
    max-width: 700px;
  }
}

@media (max-width: 768px) {
  .page-faq__hero-section {
    padding: 40px 15px;
  }

  .page-faq__hero-image-wrapper {
    margin-bottom: 20px;
  }

  .page-faq__hero-image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-faq__main-title {
    font-size: clamp(1.8em, 7vw, 2.5em);
  }

  .page-faq__description {
    font-size: 1em;
  }

  .page-faq__cta-buttons {
    flex-direction: column;
    gap: 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-faq__btn-primary,
  .page-faq__btn-secondary {
    width: 100% !important;
    padding: 12px 20px;
    font-size: 1em;
    max-width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  .page-faq__section {
    padding: 40px 15px;
  }

  .page-faq__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  .page-faq__section-title {
    font-size: clamp(1.5em, 6vw, 2em);
  }

  .page-faq__faq-question {
    padding: 15px 20px;
    font-size: 1em;
  }

  .page-faq__faq-answer {
    padding: 15px 20px;
    font-size: 0.95em;
  }

  .page-faq__cta-section {
    padding: 30px 20px;
  }

  .page-faq__cta-text {
    font-size: 1.1em;
  }

  .page-faq__additional-info {
    padding: 60px 15px;
  }

  .page-faq__info-card-image {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-faq__info-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-faq img {
    max-width: 100% !important;
    height: auto !important;
    display: block !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__video-section {
    padding-top: 10px !important; /* body đã承担 --header-offset，此处禁止 var(--header-offset) */
  }

  /* 视频容器移动端适配 */
  .page-faq video,
  .page-faq__video {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  
  .page-faq__video-section,
  .page-faq__video-container,
  .page-faq__video-wrapper {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
  }
  
  .page-faq__video-section {
    padding-top: 10px !important;
  }
  
  .page-faq__video-wrapper {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  /* 按钮容器移动端适配 */
  .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 {
    display: flex;
    flex-direction: column; 
  }
}

@media (max-width: 480px) {
  .page-faq__hero-section {
    padding: 30px 10px;
  }

  .page-faq__section {
    padding: 30px 10px;
  }

  .page-faq__container {
    padding-left: 10px;
    padding-right: 10px;
  }

  .page-faq__faq-question {
    font-size: 0.95em;
    padding: 12px 15px;
  }

  .page-faq__faq-answer {
    font-size: 0.9em;
    padding: 12px 15px;
  }

  .page-faq__cta-section {
    padding: 25px 15px;
  }

  .page-faq__info-card {
    padding: 20px;
  }
}