.page-contact {
  font-family: 'Arial', sans-serif;
  color: var(--text-main); /* Light text on dark body background */
  background-color: var(--deep-navy); /* From shared.css */
}

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

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

.page-contact__hero-image-wrapper {
  width: 100%;
  max-height: 500px; /* Limit height for hero image */
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

.page-contact__hero-image {
  width: 100%;
  height: auto;
  object-fit: cover; /* Default to cover for desktop */
  display: block;
}

.page-contact__hero-content {
  padding: 40px 20px;
  max-width: 900px;
  margin-top: -100px; /* Overlap with image slightly for visual appeal */
  position: relative;
  z-index: 2;
  background: linear-gradient(180deg, rgba(17, 59, 122, 0.8) 0%, rgba(8, 22, 43, 0.9) 100%);
  border-radius: 15px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
  margin-bottom: 40px;
}

.page-contact__main-title {
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
  color: var(--gold);
  text-shadow: 0 0 10px rgba(242, 193, 78, 0.5);
}

.page-contact__hero-description {
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  line-height: 1.6;
  margin-bottom: 30px;
  color: var(--text-secondary);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.page-contact__btn-primary {
  display: inline-block;
  padding: 15px 30px;
  border-radius: 8px;
  background: linear-gradient(180deg, #2B73F6 0%, #1144A6 100%);
  color: #ffffff;
  font-size: 1.1rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  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__btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
  opacity: 0.9;
}

.page-contact__section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  color: var(--gold);
  text-align: center;
  margin-bottom: 20px;
  padding-top: 40px;
  text-shadow: 0 0 8px rgba(242, 193, 78, 0.4);
}

.page-contact__section-subtitle {
  font-size: clamp(0.95rem, 1.2vw, 1.1rem);
  color: var(--text-secondary);
  text-align: center;
  max-width: 800px;
  margin: 0 auto 50px;
  line-height: 1.6;
}

.page-contact__info-section {
  padding: 60px 0;
  background: var(--deep-navy);
}

.page-contact__info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  padding: 20px;
}

.page-contact__info-card {
  background: var(--card-bg);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.4);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid var(--border);
}

.page-contact__info-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
}

.page-contact__info-icon {
  width: 100px;
  height: 100px;
  margin-bottom: 20px;
  object-fit: contain;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.page-contact__card-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 15px;
}

.page-contact__card-description {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 25px;
}

.page-contact__btn-secondary {
  display: inline-block;
  padding: 10px 20px;
  border-radius: 6px;
  background: transparent;
  border: 2px solid var(--primary-color);
  color: var(--primary-color);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-contact__btn-secondary:hover {
  background: var(--primary-color);
  color: #ffffff;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.page-contact__form-section {
  padding: 60px 0;
  background: linear-gradient(180deg, var(--deep-navy) 0%, #06101f 100%);
}

.page-contact__contact-form {
  max-width: 700px;
  margin: 0 auto;
  background: var(--card-bg);
  padding: 40px;
  border-radius: 12px;
  box-shadow: 0 5px 25px rgba(0, 0, 0, 0.5);
  border: 1px solid var(--border);
}

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

.page-contact__form-label {
  display: block;
  font-size: 1rem;
  color: var(--text-main);
  margin-bottom: 8px;
  font-weight: 600;
}

.page-contact__form-input,
.page-contact__form-textarea {
  width: 100%;
  padding: 12px 15px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #08162B;
  color: var(--text-main);
  font-size: 1rem;
  transition: border-color 0.3s ease;
  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(--primary-color);
  outline: none;
  box-shadow: 0 0 0 3px rgba(29, 95, 209, 0.3);
}

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

.page-contact__form-submit {
  width: 100%;
  padding: 15px;
  font-size: 1.2rem;
  font-weight: 700;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-contact__faq-section {
  padding: 60px 0;
  background: var(--deep-navy);
}

.page-contact__faq-list {
  max-width: 900px;
  margin: 50px auto 0;
  padding: 0 20px;
}

details.page-contact__faq-item {
  margin-bottom: 15px;
  border-radius: 10px;
  border: 1px solid var(--border);
  overflow: hidden;
  background: var(--card-bg);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

details.page-contact__faq-item summary.page-contact__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 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-rgb), 0.1);
}

.page-contact__faq-qtext {
  flex: 1;
  font-size: 1.1rem;
  line-height: 1.5;
  text-align: left;
  color: var(--text-main);
}

.page-contact__faq-toggle {
  font-size: 28px;
  font-weight: bold;
  color: var(--gold);
  flex-shrink: 0;
  margin-left: 20px;
  width: 30px;
  text-align: center;
}

details.page-contact__faq-item .page-contact__faq-answer {
  padding: 0 25px 25px;
  background: #0d1e38; /* Slightly lighter than card-bg */
  border-radius: 0 0 10px 10px;
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.7;
}

.page-contact__support-value-section {
  padding: 60px 0;
  background: linear-gradient(180deg, #06101f 0%, var(--deep-navy) 100%);
  color: var(--text-main);
}

.page-contact__support-value-section .page-contact__container {
  display: flex;
  gap: 40px;
  align-items: center;
}

.page-contact__support-content {
  flex: 2;
}

.page-contact__support-image-wrapper {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}

.page-contact__support-image {
  width: 100%;
  height: auto;
  max-width: 600px;
  border-radius: 12px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
  display: block;
}

.page-contact__article-body {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.page-contact__article-body:last-of-type {
  margin-bottom: 30px;
}

.page-contact__cta-banner-button {
  margin-top: 20px;
  width: auto;
  display: inline-block;
  padding: 15px 40px;
  font-size: 1.2rem;
}

/* --- Responsive Styles --- */

@media (max-width: 1024px) {
  .page-contact__hero-content {
    margin-top: -80px;
    padding: 30px 20px;
  }

  .page-contact__main-title {
    font-size: clamp(2rem, 4.5vw, 3rem);
  }

  .page-contact__hero-description {
    font-size: clamp(0.9rem, 1.8vw, 1.1rem);
  }

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

  .page-contact__support-value-section .page-contact__container {
    flex-direction: column;
    text-align: center;
  }

  .page-contact__support-content {
    order: 2; /* Content after image on smaller screens */
  }

  .page-contact__support-image-wrapper {
    order: 1;
    margin-bottom: 30px;
  }

  .page-contact__support-image {
    max-width: 500px;
  }
}

@media (max-width: 768px) {
  .page-contact__container {
    padding: 15px;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-contact__hero-section {
    padding-top: 10px;
  }

  .page-contact__hero-image-wrapper {
    max-height: 300px;
  }

  .page-contact__hero-image {
    object-fit: contain !important; /* HERO 主图区域: contain */
    aspect-ratio: unset !important;
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
  }

  .page-contact__hero-content {
    margin-top: -50px;
    padding: 25px 15px;
    border-radius: 10px;
    margin-bottom: 30px;
  }

  .page-contact__main-title {
    font-size: clamp(1.8rem, 7vw, 2.5rem);
    margin-bottom: 15px;
  }

  .page-contact__hero-description {
    font-size: clamp(0.9rem, 3vw, 1rem);
    margin-bottom: 20px;
  }

  .page-contact__btn-primary,
  .page-contact__btn-secondary,
  .page-contact a[class*="button"],
  .page-contact 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;
  }

  /* 按钮容器移动端适配 */
  .page-contact__cta-buttons,
  .page-contact__button-group,
  .page-contact__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;
    display: flex;
    flex-direction: column;
  }

  .page-contact__section-title {
    font-size: clamp(1.6rem, 6vw, 2.2rem);
    padding-top: 30px;
    margin-bottom: 15px;
  }

  .page-contact__section-subtitle {
    font-size: 0.9rem;
    margin-bottom: 30px;
    padding: 0 10px;
  }

  .page-contact__info-grid {
    grid-template-columns: 1fr;
    padding: 0 15px;
  }

  .page-contact__info-card {
    padding: 25px;
  }

  .page-contact__info-icon {
    width: 80px;
    height: 80px;
  }

  .page-contact__card-title {
    font-size: 1.3rem;
  }

  .page-contact__contact-form {
    padding: 30px 20px;
  }

  .page-contact__form-label {
    font-size: 0.9rem;
  }

  .page-contact__form-input,
  .page-contact__form-textarea {
    padding: 10px 12px;
    font-size: 0.95rem;
  }

  .page-contact__form-submit {
    font-size: 1.1rem;
    padding: 12px;
  }

  .page-contact__faq-list {
    padding: 0 15px;
  }

  details.page-contact__faq-item summary.page-contact__faq-question {
    padding: 15px 20px;
  }

  .page-contact__faq-qtext {
    font-size: 1rem;
  }

  .page-contact__faq-toggle {
    font-size: 24px;
    width: 25px;
    margin-left: 15px;
  }

  details.page-contact__faq-item .page-contact__faq-answer {
    padding: 0 20px 20px;
    font-size: 0.95rem;
  }

  .page-contact__support-value-section .page-contact__container {
    padding: 15px;
  }

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

  .page-contact__article-body {
    font-size: 0.95rem;
  }

  .page-contact__cta-banner-button {
    font-size: 1.1rem;
    padding: 12px 25px;
  }

  .page-contact img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block;
  }

  .page-contact__products-section,
  .page-contact__content-area,
  .page-contact__text-block,
  .page-contact__card,
  .page-contact__form-section,
  .page-contact__faq-section,
  .page-contact__support-value-section {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
}