/* Base Styles for page-contact */
.page-contact {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #333333; /* Dark text for light body background */
  background-color: var(--secondary-color, #FFFFFF);
}

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

.page-contact__section-title {
  font-size: 32px;
  font-weight: 700;
  color: #26A9E0;
  text-align: center;
  margin-bottom: 30px;
  line-height: 1.2;
}

.page-contact__section-title--white {
  color: #FFFFFF;
}

.page-contact__text-block {
  font-size: 16px;
  margin-bottom: 20px;
  text-align: center;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-contact__text-block--white {
  color: #f0f0f0;
}

/* Hero Section */
.page-contact__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 500px;
  color: #FFFFFF;
  text-align: center;
  padding-top: 10px; /* Small top padding, body handles header offset */
  overflow: hidden;
  background: linear-gradient(135deg, #26A9E0, #1a7bbd);
}

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

.page-contact__hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
}

.page-contact__hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  padding: 40px 20px;
  background: rgba(0, 0, 0, 0.4);
  border-radius: 10px;
}

.page-contact__hero-title {
  font-size: 48px;
  margin-bottom: 20px;
  font-weight: 700;
  line-height: 1.2;
  color: #FFFFFF;
}

.page-contact__hero-description {
  font-size: 18px;
  margin-bottom: 30px;
  line-height: 1.5;
  color: #f0f0f0;
}

.page-contact__hero-cta {
  display: inline-block;
  padding: 15px 30px;
  font-size: 18px;
  font-weight: 600;
  border-radius: 8px;
  text-decoration: none;
  transition: background-color 0.3s ease;
}

/* Intro Section */
.page-contact__intro-section, .page-contact__reason-section, .page-contact__form-section, .page-contact__faq-section, .page-contact__cta-section {
  padding: 60px 0;
}

/* Reason Section */
.page-contact__reason-list {
  list-style: none;
  padding: 0;
  max-width: 900px;
  margin: 30px auto 0 auto;
  text-align: left;
}

.page-contact__reason-item {
  background: #f9f9f9;
  border-left: 5px solid #26A9E0;
  padding: 15px 20px;
  margin-bottom: 15px;
  border-radius: 5px;
  font-size: 16px;
}

.page-contact__reason-item strong {
  color: #26A9E0;
}

/* Channels Section */
.page-contact__channels-section {
  background: #26A9E0;
  padding: 60px 0;
  color: #FFFFFF;
}

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

.page-contact__channel-card {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
}

.page-contact__channel-icon {
  width: 200px; /* Adjusted to meet minimum 200px display size */
  height: 200px; /* Adjusted to meet minimum 200px display size */
  margin-bottom: 20px;
  /* filter: brightness(0) invert(1); -- Removed due to strict filter prohibition */
}

.page-contact__channel-title {
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 15px;
  color: #FFFFFF;
}

.page-contact__channel-description {
  font-size: 15px;
  margin-bottom: 20px;
  color: #f0f0f0;
  flex-grow: 1;
}

.page-contact__channel-detail {
  font-size: 15px;
  font-weight: 600;
  color: #FFFFFF;
  margin-bottom: 15px;
}

.page-contact__channel-cta {
  display: inline-block;
  padding: 12px 25px;
  font-size: 16px;
  font-weight: 600;
  border-radius: 5px;
  text-decoration: none;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Form Section */
.page-contact__form {
  max-width: 700px;
  margin: 40px auto 0 auto;
  padding: 30px;
  background: #FFFFFF;
  border-radius: 10px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

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

.page-contact__form-label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  color: #333333;
  font-size: 15px;
}

.page-contact__form-input,
.page-contact__form-textarea {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid #ddd;
  border-radius: 5px;
  font-size: 16px;
  box-sizing: border-box;
  transition: border-color 0.3s ease;
}

.page-contact__form-input:focus,
.page-contact__form-textarea:focus {
  border-color: #26A9E0;
  outline: none;
}

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

.page-contact__form-button {
  display: block;
  width: 100%;
  padding: 15px;
  font-size: 18px;
  font-weight: 600;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

/* FAQ Section */
details.page-contact__faq-item {
  margin-bottom: 15px;
  border-radius: 5px;
  border: 1px solid #e0e0e0;
  overflow: hidden;
  background: #fff;
}
details.page-contact__faq-item summary.page-contact__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  cursor: pointer;
  user-select: none;
  list-style: none;
  transition: background-color 0.3s ease;
  color: #333333;
}
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: #f5f5f5;
}
.page-contact__faq-qtext {
  flex: 1;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
}
.page-contact__faq-toggle {
  font-size: 24px;
  font-weight: bold;
  color: #666;
  flex-shrink: 0;
  margin-left: 15px;
  width: 28px;
  text-align: center;
}
details.page-contact__faq-item .page-contact__faq-answer {
  padding: 0 20px 20px;
  background: #f9f9f9;
  border-radius: 0 0 5px 5px;
  color: #555555;
}

/* Security Section */
.page-contact__security-section {
  background: #26A9E0;
  padding: 60px 0;
  color: #FFFFFF;
}

/* CTA Section */
.page-contact__cta-section {
  padding: 60px 0;
  text-align: center;
}

.page-contact__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 30px;
}

/* Buttons */
.page-contact__btn-primary {
  background: #26A9E0;
  color: #ffffff;
  border: 2px solid transparent;
}

.page-contact__btn-primary:hover {
  background: #1a7bbd;
}

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

.page-contact__btn-secondary:hover {
  background: #f0f0f0;
  color: #1a7bbd;
  border-color: #1a7bbd;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .page-contact__hero-title {
    font-size: 40px;
  }
  .page-contact__section-title {
    font-size: 28px;
  }
  .page-contact__channels-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }
}

@media (max-width: 768px) {
  /* HERO 主图区域 */
  .page-contact__hero-section {
    min-height: 400px;
    padding-top: 10px; /* Small top padding for mobile */
  }
  .page-contact__hero-image-wrapper {
    /* Mobile hero image behavior */
  }
  .page-contact__hero-image {
    object-fit: contain !important;
    aspect-ratio: unset !important;
    height: auto !important;
    opacity: 0.5; /* Slightly more visible on mobile */
  }
  .page-contact__hero-content {
    padding: 20px 15px;
    max-width: 100%;
  }
  .page-contact__hero-title {
    font-size: clamp(28px, 8vw, 36px); /* Clamp for responsive font size */
    margin-bottom: 15px;
  }
  .page-contact__hero-description {
    font-size: 16px;
    margin-bottom: 20px;
  }
  .page-contact__hero-cta {
    padding: 12px 25px;
    font-size: 16px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  /* General Section Adjustments */
  .page-contact__container {
    padding: 0 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .page-contact__intro-section, .page-contact__reason-section, .page-contact__form-section, .page-contact__faq-section, .page-contact__cta-section, .page-contact__channels-section, .page-contact__security-section {
    padding: 40px 0;
  }
  .page-contact__section-title {
    font-size: 24px;
    margin-bottom: 20px;
  }
  .page-contact__text-block {
    font-size: 15px;
    text-align: left;
  }

  /* Reason Section */
  .page-contact__reason-item {
    font-size: 15px;
    padding: 12px 15px;
  }

  /* Channels Section */
  .page-contact__channels-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .page-contact__channel-card {
    padding: 20px;
  }
  .page-contact__channel-icon {
    width: 200px !important; /* Enforced min 200px display size */
    height: 200px !important; /* Enforced min 200px display size */
    margin: 0 auto 20px auto; /* Center large icons */
  }
  .page-contact__channel-title {
    font-size: 20px;
  }
  .page-contact__channel-description, .page-contact__channel-detail {
    font-size: 14px;
  }
  .page-contact__channel-cta {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  /* Form Section */
  .page-contact__form {
    padding: 20px;
    margin-top: 20px;
  }
  .page-contact__form-label {
    font-size: 14px;
  }
  .page-contact__form-input, .page-contact__form-textarea {
    padding: 10px 12px;
    font-size: 15px;
  }
  .page-contact__form-button {
    padding: 12px;
    font-size: 16px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  /* FAQ Section */
  details.page-contact__faq-item summary.page-contact__faq-question {
    padding: 15px;
  }
  .page-contact__faq-qtext {
    font-size: 15px;
  }
  details.page-contact__faq-item .page-contact__faq-answer {
    padding: 0 15px 15px;
  }

  /* CTA Buttons */
  .page-contact__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-contact__cta-buttons .page-contact__btn-primary,
  .page-contact__cta-buttons .page-contact__btn-secondary {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
  }

  /* Universal Image and Container Adaptations */
  .page-contact img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block !important;
  }
  .page-contact__section, .page-contact__card, .page-contact__container {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
}

/* Ensure content images are not small */
.page-contact img {
  min-width: 200px;
  min-height: 200px;
}

/* Button specific styles for contrast */
.page-contact__btn-primary {
  background: #26A9E0;
  color: #ffffff;
  border: 2px solid transparent;
}

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

.page-contact__form-button {
  background: #26A9E0;
  color: #ffffff;
}

.page-contact__form-button:hover {
  background: #1a7bbd;
}