/* style/contact.css */
/* body 已 padding-top: var(--header-offset)；页面禁止再写该变量 */
:root {
  --page-contact-primary-color: #11A84E;
  --page-contact-secondary-color: #22C768;
  --page-contact-button-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  --page-contact-card-bg: #11271B;
  --page-contact-background-color: #08160F;
  --page-contact-text-main: #F2FFF6;
  --page-contact-text-secondary: #A7D9B8;
  --page-contact-border-color: #2E7A4E;
  --page-contact-glow-color: #57E38D;
  --page-contact-gold-color: #F2C14E;
  --page-contact-divider-color: #1E3A2A;
  --page-contact-deep-green-color: #0A4B2C;
}

.page-contact {
  font-family: Arial, sans-serif;
  color: var(--page-contact-text-main); /* Light text on dark body background */
  background-color: var(--page-contact-background-color);
  line-height: 1.6;
}

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

.page-contact__hero-section {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding-top: 10px; /* Small top padding, body handles header offset */
  padding-bottom: 60px;
  text-align: center;
  overflow: hidden;
}

.page-contact__hero-image-wrapper {
  width: 100%;
  max-height: 600px;
  overflow: hidden;
  position: relative;
  z-index: 0;
}

.page-contact__hero-image {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  filter: brightness(0.7); /* Slightly dim the image for text readability, not changing color */
}

.page-contact__hero-content {
  position: relative;
  z-index: 1;
  margin-top: -200px; /* Pull content up over the image, but not on top of it directly */
  padding: 0 20px;
  max-width: 900px;
}

.page-contact__main-title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  color: var(--page-contact-gold-color);
  margin-bottom: 20px;
  line-height: 1.2;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.page-contact__description {
  font-size: 1.15rem;
  color: var(--page-contact-text-main);
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-contact__cta-button {
  display: inline-block;
  background: var(--page-contact-button-gradient);
  color: var(--page-contact-text-main);
  padding: 15px 30px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.1rem;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.page-contact__cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
  opacity: 0.9;
}

.page-contact__section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--page-contact-gold-color);
  text-align: center;
  margin-bottom: 40px;
  font-weight: 700;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
}

.page-contact__text-block {
  font-size: 1rem;
  color: var(--page-contact-text-secondary);
  text-align: center;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.page-contact__info-section, .page-contact__form-section, .page-contact__faq-section, .page-contact__cta-section {
  padding: 60px 0;
  border-top: 1px solid var(--page-contact-divider-color);
}

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

.page-contact__card {
  background-color: var(--page-contact-card-bg);
  border: 1px solid var(--page-contact-border-color);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  color: var(--page-contact-text-main);
}

.page-contact__card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 25px rgba(0, 0, 0, 0.5);
}

.page-contact__card-image {
  width: 100%;
  max-width: 250px;
  height: auto;
  object-fit: contain;
  margin-bottom: 20px;
  border-radius: 8px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

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

.page-contact__card-text {
  font-size: 0.95rem;
  color: var(--page-contact-text-secondary);
  margin-bottom: 20px;
}

.page-contact__card-link {
  display: inline-block;
  color: var(--page-contact-gold-color);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease;
}

.page-contact__card-link:hover {
  color: var(--page-contact-glow-color);
  text-decoration: underline;
}

.page-contact__form-wrapper {
    display: flex;
    gap: 40px;
    align-items: center;
    justify-content: center;
    margin-top: 40px;
}

.page-contact__form-image {
    width: 100%;
    max-width: 500px;
    height: auto;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
}

.page-contact__contact-form {
  background-color: var(--page-contact-card-bg);
  border: 1px solid var(--page-contact-border-color);
  border-radius: 12px;
  padding: 40px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
  flex: 1;
  max-width: 600px;
}

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

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

.page-contact__form-input,
.page-contact__form-textarea {
  width: calc(100% - 20px);
  padding: 12px 10px;
  border: 1px solid var(--page-contact-border-color);
  border-radius: 8px;
  background-color: var(--page-contact-deep-green-color);
  color: var(--page-contact-text-main);
  font-size: 1rem;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

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

.page-contact__form-input:focus,
.page-contact__form-textarea:focus {
  border-color: var(--page-contact-primary-color);
  outline: none;
  box-shadow: 0 0 0 3px rgba(17, 168, 78, 0.5);
}

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

.page-contact__submit-button {
  width: auto;
  padding: 15px 30px;
  background: var(--page-contact-button-gradient);
  color: var(--page-contact-text-main);
  border: none;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.page-contact__submit-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
  opacity: 0.9;
}

.page-contact__faq-list {
  margin-top: 40px;
  border-top: 1px solid var(--page-contact-divider-color);
}

.page-contact__faq-item {
  background-color: var(--page-contact-card-bg);
  border: 1px solid var(--page-contact-border-color);
  border-radius: 8px;
  margin-bottom: 15px;
  overflow: hidden;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.page-contact__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--page-contact-text-main);
  cursor: pointer;
  background-color: var(--page-contact-deep-green-color);
  border-bottom: 1px solid var(--page-contact-border-color);
  transition: background-color 0.3s ease;
  list-style: none; /* For details/summary */
}

.page-contact__faq-question::-webkit-details-marker {
  display: none; /* For details/summary */
}

.page-contact__faq-question:hover {
  background-color: var(--page-contact-primary-color);
}

.page-contact__faq-toggle {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--page-contact-gold-color);
  margin-left: 15px;
}

.page-contact__faq-answer {
  padding: 20px 25px;
  font-size: 1rem;
  color: var(--page-contact-text-secondary);
  line-height: 1.7;
  background-color: var(--page-contact-card-bg);
}

.page-contact__faq-answer p {
    margin-bottom: 0; /* Remove default paragraph margin */
    text-align: left;
}

.page-contact__cta-faq {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 40px;
}

.page-contact__cta-button--secondary {
  background: none;
  border: 2px solid var(--page-contact-primary-color);
  color: var(--page-contact-primary-color);
  box-shadow: none;
}

.page-contact__cta-button--secondary:hover {
  background: var(--page-contact-primary-color);
  color: var(--page-contact-text-main);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

.page-contact__cta-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 40px;
  flex-wrap: wrap;
}

/* Footer placeholder styles (ensure it's not affected by page-contact styles) */
.shared-footer {
  background-color: var(--page-contact-deep-green-color);
  color: var(--page-contact-text-secondary);
  padding: 40px 20px;
  text-align: center;
  font-size: 0.9rem;
  border-top: 1px solid var(--page-contact-divider-color);
}

.shared-footer p {
  margin: 0;
  color: var(--page-contact-text-secondary);
}

/* Responsive Design */
@media (max-width: 1024px) {
  .page-contact__hero-content {
    margin-top: -150px;
  }
}

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

  .page-contact__hero-content {
    margin-top: -100px;
    padding: 0 15px;
  }

  .page-contact__main-title {
    font-size: clamp(2rem, 6vw, 2.8rem);
  }

  .page-contact__description {
    font-size: 1rem;
  }

  .page-contact__section-title {
    font-size: clamp(1.8rem, 5vw, 2.5rem);
  }

  .page-contact__info-section, .page-contact__form-section, .page-contact__faq-section, .page-contact__cta-section {
    padding: 40px 0;
  }

  .page-contact__contact-cards {
    grid-template-columns: 1fr;
  }
  
  .page-contact__form-wrapper {
      flex-direction: column;
      gap: 30px;
  }

  .page-contact__form-image {
      max-width: 100%;
  }

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

  .page-contact__form-input,
  .page-contact__form-textarea {
    width: calc(100% - 20px) !important; /* Ensure full width on mobile */
  }

  .page-contact__faq-question {
    font-size: 1rem;
    padding: 15px 20px;
  }

  .page-contact__faq-answer {
    padding: 15px 20px;
    font-size: 0.95rem;
  }

  .page-contact__cta-faq, .page-contact__cta-buttons {
    flex-direction: column;
    gap: 15px;
  }

  .page-contact__cta-button, .page-contact__cta-button--secondary {
    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;
  }

  /* Mobile image responsiveness */
  .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__form-wrapper, .page-contact__contact-form, .page-contact__faq-list, .page-contact__cta-faq, .page-contact__cta-buttons {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
    overflow: hidden !important;
  }
  .page-contact__hero-image-wrapper {
    max-height: 400px;
  }
  .page-contact__hero-section {
    padding-top: 10px !important;
  }
}

@media (max-width: 480px) {
  .page-contact__hero-content {
    margin-top: -80px;
  }
  .page-contact__main-title {
    font-size: clamp(1.8rem, 7vw, 2.5rem);
  }
  .page-contact__cta-button {
    padding: 12px 20px;
    font-size: 1rem;
  }
  .page-contact__form-input, .page-contact__form-textarea {
    font-size: 0.95rem;
  }
  .page-contact__submit-button {
    font-size: 1rem;
  }
}