/* Base styles for the contact page */
.page-contact {
  font-family: 'Arial', sans-serif;
  color: #1F2D3D; /* Text Main */
  background-color: #F4F7FB; /* Background */
  line-height: 1.6;
}

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

.page-contact__section-title {
  font-size: 36px;
  font-weight: 700;
  color: #1F2D3D;
  text-align: center;
  margin-bottom: 20px;
  line-height: 1.3;
}

.page-contact__section-subtitle {
  font-size: 18px;
  color: #1F2D3D;
  text-align: center;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* Hero Section */
.page-contact__hero-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding-top: 10px; /* Small top padding as body has header offset */
  padding-bottom: 40px;
  background-color: #F4F7FB;
}

.page-contact__hero-image-wrapper {
  width: 100%;
  max-width: 1200px;
  margin-bottom: 30px;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.page-contact__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  aspect-ratio: 16/9;
}

.page-contact__hero-content {
  max-width: 900px;
  text-align: center;
  padding: 0 20px;
}

.page-contact__main-title {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 800;
  color: #2F6BFF; /* Main Color */
  margin-bottom: 20px;
  line-height: 1.2;
}

.page-contact__description {
  font-size: 18px;
  color: #1F2D3D;
  line-height: 1.7;
}

/* Contact Info Section */
.page-contact__contact-info-section {
  padding: 60px 0;
  background-color: #F4F7FB;
}

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

.page-contact__info-card {
  background-color: #FFFFFF; /* Card BG */
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  padding: 30px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.page-contact__info-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.page-contact__info-card-image {
  width: 100%;
  max-width: 200px;
  height: auto;
  margin-bottom: 20px;
  border-radius: 8px;
  object-fit: contain;
}

.page-contact__info-card-title {
  font-size: 24px;
  font-weight: 700;
  color: #2F6BFF;
  margin-bottom: 15px;
}

.page-contact__info-card-text {
  font-size: 16px;
  color: #1F2D3D;
  margin-bottom: 25px;
  flex-grow: 1;
}

.page-contact__info-card-button {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 16px;
  transition: all 0.3s ease;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

/* Contact Form Section */
.page-contact__contact-form-section {
  padding: 60px 0;
  background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%); /* Button gradient as background */
  color: #ffffff;
}

.page-contact__contact-form-section .page-contact__section-title,
.page-contact__contact-form-section .page-contact__section-subtitle {
  color: #ffffff;
}

.page-contact__form {
  max-width: 700px;
  margin: 0 auto;
  background-color: rgba(255, 255, 255, 0.15);
  padding: 40px;
  border-radius: 10px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.page-contact__form-group {
  margin-bottom: 20px;
}

.page-contact__form-label {
  display: block;
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
  color: #ffffff;
}

.page-contact__form-input,
.page-contact__form-textarea {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid #D6E2FF; /* Border */
  border-radius: 8px;
  background-color: rgba(255, 255, 255, 0.9);
  color: #1F2D3D;
  font-size: 16px;
  box-sizing: border-box;
  transition: border-color 0.3s ease;
}

.page-contact__form-input::placeholder,
.page-contact__form-textarea::placeholder {
  color: #6FA3FF;
}

.page-contact__form-input:focus,
.page-contact__form-textarea:focus {
  border-color: #A5C4FF; /* Glow */
  outline: none;
}

.page-contact__form-textarea {
  resize: vertical;
}

.page-contact__form-submit-button {
  display: block;
  width: 100%;
  padding: 15px;
  background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
  color: #ffffff;
  border: none;
  border-radius: 8px;
  font-size: 18px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.3s ease, transform 0.2s ease;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-contact__form-submit-button:hover {
  background: linear-gradient(180deg, #2F6BFF 0%, #4A8BFF 100%);
  transform: translateY(-2px);
}

.page-contact__form-disclaimer {
  font-size: 14px;
  color: #ffffff;
  text-align: center;
  margin-top: 20px;
}

.page-contact__form-disclaimer a {
  color: #A5C4FF;
  text-decoration: underline;
}

/* FAQ Section */
.page-contact__faq-section {
  padding: 60px 0;
  background-color: #F4F7FB;
}

.page-contact__faq-list {
  max-width: 900px;
  margin: 0 auto;
}

details.page-contact__faq-item {
  margin-bottom: 15px;
  border-radius: 10px;
  border: 1px solid #D6E2FF; /* Border */
  overflow: hidden;
  background: #FFFFFF; /* Card BG */
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

details.page-contact__faq-item summary.page-contact__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;
  font-weight: 600;
  color: #1F2D3D;
}

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

details.page-contact__faq-item summary.page-contact__faq-question:hover {
  background: #f0f5ff; /* Lighter shade of brand color */
}

.page-contact__faq-qtext {
  flex: 1;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: #1F2D3D;
}

.page-contact__faq-toggle {
  font-size: 28px;
  font-weight: bold;
  color: #2F6BFF;
  flex-shrink: 0;
  margin-left: 15px;
  width: 30px;
  text-align: center;
}

details.page-contact__faq-item .page-contact__faq-answer {
  padding: 0 25px 20px;
  background: #f9f9f9;
  border-radius: 0 0 10px 10px;
  color: #1F2D3D;
  font-size: 16px;
}

/* Support Resources Section */
.page-contact__support-resources-section {
  padding: 60px 0;
  background-color: #2F6BFF; /* Main Color */
  color: #ffffff;
}

.page-contact__support-resources-section .page-contact__section-title,
.page-contact__support-resources-section .page-contact__section-subtitle {
  color: #ffffff;
}

.page-contact__resource-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 25px;
}

.page-contact__resource-item {
  background-color: rgba(255, 255, 255, 0.15);
  border-radius: 10px;
  padding: 25px;
  text-align: center;
  transition: background-color 0.3s ease, transform 0.3s ease;
}

.page-contact__resource-item:hover {
  background-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-3px);
}

.page-contact__resource-link {
  font-size: 22px;
  font-weight: 700;
  color: #ffffff;
  text-decoration: none;
  margin-bottom: 10px;
  display: block;
}

.page-contact__resource-link:hover {
  text-decoration: underline;
}

.page-contact__resource-description {
  font-size: 15px;
  color: #f0f0f0;
}

/* Commitment Section */
.page-contact__commitment-section {
  padding: 60px 0;
  background-color: #F4F7FB;
}

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

.page-contact__commitment-item {
  background-color: #FFFFFF; /* Card BG */
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  padding: 30px;
  text-align: center;
}

.page-contact__commitment-title {
  font-size: 22px;
  font-weight: 700;
  color: #2F6BFF;
  margin-bottom: 15px;
}

.page-contact__commitment-text {
  font-size: 16px;
  color: #1F2D3D;
}

.page-contact__cta-banner {
  background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
  border-radius: 15px;
  padding: 40px;
  text-align: center;
  margin-top: 60px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.page-contact__cta-banner-title {
  font-size: 32px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 15px;
}

.page-contact__cta-banner-text {
  font-size: 18px;
  color: #f0f0f0;
  margin-bottom: 30px;
}

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

.page-contact__cta-button {
  display: inline-block;
  padding: 15px 35px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 18px;
  transition: all 0.3s ease;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-contact__btn-primary {
  background: linear-gradient(180deg, #4A8BFF 0%, #2F6BFF 100%);
  color: #ffffff;
  border: 2px solid transparent;
}

.page-contact__btn-primary:hover {
  background: linear-gradient(180deg, #2F6BFF 0%, #4A8BFF 100%);
  transform: translateY(-2px);
}

.page-contact__btn-secondary {
  background: #ffffff;
  color: #2F6BFF;
  border: 2px solid #2F6BFF;
}

.page-contact__btn-secondary:hover {
  background: #f0f5ff;
  color: #2F6BFF;
  border-color: #2F6BFF;
  transform: translateY(-2px);
}

/* Mobile Responsive Styles */
@media (max-width: 1024px) {
  .page-contact__section-title {
    font-size: 32px;
  }
  .page-contact__section-subtitle {
    font-size: 16px;
  }
  .page-contact__hero-image-wrapper {
    margin-bottom: 20px;
  }
  .page-contact__info-card {
    padding: 25px;
  }
  .page-contact__info-card-title {
    font-size: 22px;
  }
  .page-contact__info-card-text {
    font-size: 15px;
  }
  .page-contact__form {
    padding: 30px;
  }
  .page-contact__faq-qtext {
    font-size: 17px;
  }
  .page-contact__faq-toggle {
    font-size: 26px;
  }
  .page-contact__resource-link {
    font-size: 20px;
  }
  .page-contact__commitment-title {
    font-size: 20px;
  }
  .page-contact__cta-banner-title {
    font-size: 28px;
  }
  .page-contact__cta-banner-text {
    font-size: 16px;
  }
  .page-contact__cta-button {
    padding: 12px 25px;
    font-size: 16px;
  }
}

@media (max-width: 768px) {
  /* HERO 主图区域 */
  .page-contact__hero-section {
    padding-top: 10px;
    padding-bottom: 30px;
  }
  .page-contact__hero-image-wrapper {
    border-radius: 0;
    margin-bottom: 15px;
  }
  .page-contact__hero-image {
    object-fit: contain !important; /* Mobile: contain to prevent cropping */
    aspect-ratio: unset !important; /* Remove fixed aspect ratio */
    max-height: 300px; /* Limit height for mobile */
  }
  .page-contact__main-title {
    font-size: clamp(24px, 7vw, 36px);
    margin-bottom: 15px;
  }
  .page-contact__description {
    font-size: 15px;
    padding: 0 15px;
  }
  .page-contact__container {
    padding: 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  /* 所有图片的基础响应式样式 */
  .page-contact img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block;
    box-sizing: border-box !important;
  }
  .page-contact__info-card-image {
    max-width: 150px !important;
  }

  /* Contact Info Section */
  .page-contact__contact-info-section {
    padding: 40px 0;
  }
  .page-contact__info-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .page-contact__info-card {
    padding: 20px;
  }
  .page-contact__info-card-title {
    font-size: 20px;
  }
  .page-contact__info-card-text {
    font-size: 14px;
  }
  .page-contact__info-card-button {
    padding: 10px 20px;
    font-size: 15px;
  }

  /* Contact Form Section */
  .page-contact__contact-form-section {
    padding: 40px 0;
  }
  .page-contact__form {
    padding: 25px;
  }
  .page-contact__form-label {
    font-size: 15px;
  }
  .page-contact__form-input,
  .page-contact__form-textarea {
    padding: 10px 12px;
    font-size: 15px;
  }
  .page-contact__form-submit-button {
    padding: 12px;
    font-size: 16px;
  }

  /* FAQ Section */
  .page-contact__faq-section {
    padding: 40px 0;
  }
  details.page-contact__faq-item summary.page-contact__faq-question {
    padding: 15px 20px;
  }
  .page-contact__faq-qtext {
    font-size: 16px;
  }
  .page-contact__faq-toggle {
    font-size: 24px;
    margin-left: 10px;
    width: 24px;
  }
  details.page-contact__faq-item .page-contact__faq-answer {
    padding: 0 20px 15px;
    font-size: 15px;
  }

  /* Support Resources Section */
  .page-contact__support-resources-section {
    padding: 40px 0;
  }
  .page-contact__resource-grid {
    grid-template-columns: 1fr;
    gap: 15px;
  }
  .page-contact__resource-item {
    padding: 20px;
  }
  .page-contact__resource-link {
    font-size: 20px;
  }
  .page-contact__resource-description {
    font-size: 14px;
  }

  /* Commitment Section */
  .page-contact__commitment-section {
    padding: 40px 0;
  }
  .page-contact__commitment-points {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 25px;
  }
  .page-contact__commitment-item {
    padding: 25px;
  }
  .page-contact__commitment-title {
    font-size: 20px;
  }
  .page-contact__commitment-text {
    font-size: 15px;
  }
  .page-contact__cta-banner {
    padding: 30px;
    margin-top: 40px;
  }
  .page-contact__cta-banner-title {
    font-size: 24px;
  }
  .page-contact__cta-banner-text {
    font-size: 15px;
  }
  .page-contact__cta-buttons {
    flex-direction: column !important; /* Ensure buttons stack vertically */
    gap: 15px;
  }
  .page-contact__cta-button {
    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;
  }

  /* General content area for mobile */
  .page-contact__section,
  .page-contact__card,
  .page-contact__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-contact p,
  .page-contact li {
    font-size: 15px;
  }

  /* Mobile specific for product grid (not directly in contact, but for completeness) */
  .page-contact__products-section {
    overflow-x: hidden;
  }
  .page-contact__products-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
  }
}