/* Variables from custom color palette */
:root {
  --primary-color: #113B7A;
  --secondary-color: #1D5FD1;
  --btn-gradient: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
  --card-bg: #10233F;
  --text-main: #F3F8FF;
  --text-secondary: #AFC4E8;
  --border-color: #244D84;
  --glow-color: #4FA8FF;
  --gold-color: #F2C14E;
  --divider-color: #1B3357;
  --deep-navy: #08162B;
}

/* Base styles for the contact page */
.page-contact {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-main); /* Default text color for dark body background */
  background-color: var(--deep-navy); /* Assumes body background is dark */
  padding-bottom: 40px;
}

.page-contact__section-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  color: var(--gold-color);
  text-align: center;
  margin-bottom: 40px;
  padding-top: 20px;
  line-height: 1.2;
}

.page-contact__section-description {
  font-size: 18px;
  color: var(--text-secondary);
  text-align: center;
  max-width: 800px;
  margin: -20px auto 40px auto;
}

.page-contact__hero-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding-top: 10px; /* Small top padding, relying on body padding-top for header offset */
  padding-bottom: 60px;
  background-color: var(--deep-navy);
  color: var(--text-main);
  position: relative;
  overflow: hidden;
}

.page-contact__hero-content {
  max-width: 900px;
  text-align: center;
  z-index: 2;
  margin: 0 auto 40px auto;
  padding: 0 20px;
}

.page-contact__hero-title {
  font-size: clamp(36px, 5vw, 60px);
  font-weight: 800;
  color: var(--gold-color);
  margin-bottom: 20px;
  line-height: 1.1;
}

.page-contact__hero-description {
  font-size: clamp(16px, 2vw, 20px);
  color: var(--text-secondary);
  margin-bottom: 30px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.page-contact__cta-button {
  display: inline-block;
  padding: 15px 35px;
  background: var(--btn-gradient);
  color: var(--text-main);
  text-decoration: none;
  border-radius: 8px;
  font-size: 20px;
  font-weight: 700;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-contact__cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4), 0 0 15px var(--glow-color);
}

.page-contact__hero-image {
  width: 100%;
  max-width: 1200px;
  margin-top: 30px;
  z-index: 1;
}

.page-contact__hero-image img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 10px;
  object-fit: cover;
}

.page-contact__contact-info-section {
  padding: 60px 20px;
  background-color: var(--deep-navy);
}

.page-contact__contact-methods {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
}

.page-contact__method-card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 30px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  color: var(--text-secondary);
}

.page-contact__method-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4), 0 0 10px var(--glow-color);
}

.page-contact__method-card img {
  width: 100%;
  
  height: auto;
  margin-bottom: 20px;
  border-radius: 8px;
  display: block;
  object-fit: contain;
}

.page-contact__card-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 15px;
}

.page-contact__card-description {
  font-size: 16px;
  color: var(--text-secondary);
  margin-bottom: 25px;
  flex-grow: 1;
}

.page-contact__btn-primary {
  display: inline-block;
  padding: 12px 25px;
  background: var(--btn-gradient);
  color: var(--text-main);
  text-decoration: none;
  border-radius: 6px;
  font-size: 16px;
  font-weight: 600;
  transition: background-color 0.3s ease, transform 0.3s ease;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-contact__btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-contact__form-section {
  padding: 60px 20px;
  background-color: var(--card-bg);
  border-top: 1px solid var(--divider-color);
  border-bottom: 1px solid var(--divider-color);
  color: var(--text-main);
}

.page-contact__contact-form {
  max-width: 700px;
  margin: 0 auto;
  background-color: var(--deep-navy);
  padding: 40px;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.5);
}

.page-contact__form-group {
  margin-bottom: 25px;
}

.page-contact__form-label {
  display: block;
  font-size: 16px;
  color: var(--text-main);
  margin-bottom: 8px;
  font-weight: 600;
}

.page-contact__form-input,
.page-contact__form-textarea {
  width: 100%;
  padding: 12px 15px;
  background-color: #0d1e3a; /* Slightly lighter than deep-navy */
  border: 1px solid var(--border-color);
  border-radius: 6px;
  font-size: 16px;
  color: var(--text-main);
  box-sizing: border-box;
}

.page-contact__form-input::placeholder,
.page-contact__form-textarea::placeholder {
  color: var(--text-secondary);
  opacity: 0.7;
}

.page-contact__form-input:focus,
.page-contact__form-textarea:focus {
  border-color: var(--glow-color);
  outline: none;
  box-shadow: 0 0 0 3px rgba(79, 168, 255, 0.3);
}

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

.page-contact__form-submit-btn {
  display: block;
  width: 100%;
  padding: 15px;
  background: var(--btn-gradient);
  color: var(--text-main);
  border: none;
  border-radius: 8px;
  font-size: 20px;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-contact__form-submit-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4), 0 0 15px var(--glow-color);
}

.page-contact__faq-section {
  padding: 60px 20px;
  background-color: var(--deep-navy);
  color: var(--text-secondary);
}

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

details.page-contact__faq-item {
  margin-bottom: 15px;
  border-radius: 10px;
  border: 1px solid var(--border-color);
  overflow: hidden;
  background: var(--card-bg);
  color: var(--text-secondary);
}

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;
  color: var(--text-main);
  font-weight: 600;
}

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: rgba(var(--primary-color), 0.2);
}

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

.page-contact__faq-toggle {
  font-size: 28px;
  font-weight: bold;
  color: var(--gold-color);
  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: var(--deep-navy);
  border-radius: 0 0 10px 10px;
  font-size: 16px;
  color: var(--text-secondary);
}

details.page-contact__faq-item .page-contact__faq-answer p {
  margin-bottom: 0;
}

.page-contact__about-support-section {
  padding: 60px 20px;
  background-color: var(--card-bg);
  border-top: 1px solid var(--divider-color);
  color: var(--text-secondary);
}

.page-contact__content-area {
  max-width: 1000px;
  margin: 0 auto;
  font-size: 17px;
  line-height: 1.7;
}

.page-contact__content-area p {
  margin-bottom: 20px;
  color: var(--text-secondary);
}

.page-contact__content-area strong {
  color: var(--text-main);
}

.page-contact__article-figure {
  margin-top: 40px;
  text-align: center;
}

.page-contact__article-figure img {
  width: 100%;
  max-width: 800px;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
  display: block;
  margin: 0 auto;
}

/* Responsive styles */
@media (max-width: 1024px) {
  .page-contact__hero-title {
    font-size: clamp(32px, 4.5vw, 55px);
  }
  .page-contact__hero-description {
    font-size: clamp(15px, 1.8vw, 18px);
  }
  .page-contact__section-title {
    font-size: clamp(26px, 3.5vw, 38px);
  }
  .page-contact__contact-methods {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
  }
  .page-contact__method-card img {
    
  }
  .page-contact__card-title {
    font-size: 22px;
  }
  .page-contact__faq-qtext {
    font-size: 17px;
  }
  .page-contact__faq-toggle {
    font-size: 26px;
    width: 28px;
  }
  .page-contact__content-area {
    font-size: 16px;
  }
}

@media (max-width: 768px) {
  /* HERO 主图区域 */
  .page-contact__hero-section {
    padding-top: 10px;
    padding-bottom: 40px;
    flex-direction: column;
  }
  .page-contact__hero-content {
    margin-bottom: 30px;
    padding: 0 15px;
  }
  .page-contact__hero-title {
    font-size: clamp(28px, 7vw, 45px);
    text-align: center;
  }
  .page-contact__hero-description {
    font-size: clamp(15px, 4vw, 18px);
    text-align: center;
  }
  .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;
  }
  .page-contact__hero-image {
    margin-top: 20px;
    padding: 0 15px;
  }
  .page-contact__hero-image img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    object-fit: contain !important; /* Ensure image is not cropped */
    aspect-ratio: unset !important; /* Remove fixed aspect ratio */
  }

  /* General Section Titles and Descriptions */
  .page-contact__section-title {
    font-size: clamp(24px, 6vw, 36px);
    margin-bottom: 30px;
    padding-left: 15px;
    padding-right: 15px;
  }
  .page-contact__section-description {
    font-size: 16px;
    margin-bottom: 30px;
    padding-left: 15px;
    padding-right: 15px;
  }

  /* Contact Info Section */
  .page-contact__contact-info-section {
    padding: 40px 15px;
  }
  .page-contact__contact-methods {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .page-contact__method-card {
    padding: 25px;
  }
  .page-contact__method-card img {
    
    margin-bottom: 15px;
  }
  .page-contact__card-title {
    font-size: 20px;
  }
  .page-contact__card-description {
    font-size: 15px;
    margin-bottom: 20px;
  }
  .page-contact__btn-primary {
    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;
  }

  /* Contact Form Section */
  .page-contact__form-section {
    padding: 40px 15px;
  }
  .page-contact__contact-form {
    padding: 30px;
  }
  .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-btn {
    font-size: 18px;
    padding: 12px;
    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;
  }

  /* FAQ Section */
  .page-contact__faq-section {
    padding: 40px 15px;
  }
  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;
    width: 25px;
  }
  details.page-contact__faq-item .page-contact__faq-answer {
    padding: 0 20px 15px;
    font-size: 15px;
  }

  /* About Support Section (Long Text SEO Area) */
  .page-contact__about-support-section {
    padding: 40px 15px;
  }
  .page-contact__content-area {
    font-size: 15px;
    line-height: 1.6;
    padding: 0 15px; /* Ensure content is within bounds */
    box-sizing: border-box;
    max-width: 100% !important;
    width: 100% !important;
  }
  .page-contact__article-figure {
    margin-top: 30px;
    padding: 0 15px; /* Ensure image container is within bounds */
    box-sizing: border-box;
  }
  .page-contact__article-figure img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  /* Generic Image and Container Mobile Adaptation */
  .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,
  .page-contact__content-area,
  .page-contact__article-figure {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    /* Padding added to specific sections above to avoid double padding */
  }
}