:root {
  --main-color: #11A84E;
  --secondary-color: #22C768;
  --btn-gradient: linear-gradient(180deg, #2AD16F 0%, #13994A 100%);
  --bg-color: #08160F;
  --card-bg-color: #11271B;
  --text-main-color: #F2FFF6;
  --text-secondary-color: #A7D9B8;
  --border-color: #2E7A4E;
  --glow-color: #57E38D;
  --gold-color: #F2C14E;
  --divider-color: #1E3A2A;
  --deep-green-color: #0A4B2C;
}

/* style/contact.css */
/* body 已 padding-top: var(--header-offset)；页面禁止再写该变量 */
.page-contact {
  background-color: var(--bg-color);
  color: var(--text-main-color);
  font-family: Arial, sans-serif;
  line-height: 1.6;
  padding-bottom: 60px; /* Ensure some space before footer */
}

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

.page-contact__hero-section {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column; /* Image on top, content below */
  align-items: center;
  padding-top: 10px; /* Small top padding, body handles header offset */
  padding-bottom: 40px;
  background-color: var(--deep-green-color); /* Use a darker green for hero background */
  overflow: hidden; /* Ensure image doesn't overflow */
}

.page-contact__hero-image {
  width: 100%;
  height: auto;
  object-fit: cover;
  max-height: 500px; /* Limit hero image height */
  display: block;
}

.page-contact__hero-content {
  padding: 20px;
  text-align: center;
  max-width: 900px;
  margin-top: 20px; /* Space between image and text */
}

.page-contact__main-title {
  font-size: clamp(2em, 4vw, 2.8em); /* Responsive font size */
  color: var(--text-main-color);
  margin-bottom: 15px;
  font-weight: 700;
  line-height: 1.2;
}

.page-contact__hero-description {
  font-size: 1.1em;
  color: var(--text-secondary-color);
  margin-bottom: 30px;
}

.page-contact__section-title {
  font-size: clamp(1.8em, 3.5vw, 2.5em);
  color: var(--text-main-color);
  text-align: center;
  margin-bottom: 20px;
  font-weight: 600;
}

.page-contact__section-description {
  font-size: 1em;
  color: var(--text-secondary-color);
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px auto;
}

/* Buttons */
.page-contact__btn-primary,
.page-contact__btn-secondary {
  display: inline-block;
  padding: 12px 25px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
  cursor: pointer;
  text-align: center;
  box-sizing: border-box; /* Crucial for responsive buttons */
}

.page-contact__btn-primary {
  background: var(--btn-gradient);
  color: #ffffff;
  border: 2px solid transparent;
}

.page-contact__btn-primary:hover {
  background: linear-gradient(180deg, var(--main-color) 0%, var(--secondary-color) 100%); /* Slightly different gradient on hover */
}

.page-contact__btn-secondary {
  background: transparent;
  color: var(--main-color);
  border: 2px solid var(--main-color);
}

.page-contact__btn-secondary:hover {
  background: var(--main-color);
  color: #ffffff;
}

/* Contact Methods Section */
.page-contact__contact-methods {
  padding: 60px 0;
  background-color: var(--bg-color);
}

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

.page-contact__card {
  background-color: var(--card-bg-color);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

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

.page-contact__card-title {
  font-size: 1.4em;
  color: var(--text-main-color);
  margin-bottom: 15px;
}

.page-contact__card-text,
.page-contact__contact-info {
  color: var(--text-secondary-color);
  margin-bottom: 20px;
}

.page-contact__social-links {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-top: 15px;
}

.page-contact__social-icon {
  color: var(--gold-color);
  font-size: 1.1em;
  text-decoration: none;
  transition: color 0.3s ease;
  padding: 8px 15px;
  border: 1px solid var(--gold-color);
  border-radius: 6px;
}

.page-contact__social-icon:hover {
  color: var(--glow-color);
  border-color: var(--glow-color);
}

/* Contact Form Section */
.page-contact__contact-form {
  padding: 60px 0;
  background-color: var(--bg-color);
}

.page-contact__form {
  max-width: 700px;
  margin: 0 auto;
  background-color: var(--card-bg-color);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 40px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

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

.page-contact__form-label {
  display: block;
  font-size: 1.1em;
  color: var(--text-main-color);
  margin-bottom: 8px;
}

.page-contact__form-input,
.page-contact__form-textarea {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background-color: var(--deep-green-color); /* Slightly darker input background */
  color: var(--text-main-color);
  font-size: 1em;
  box-sizing: border-box;
}

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

.page-contact__form-input:focus,
.page-contact__form-textarea:focus {
  outline: none;
  border-color: var(--glow-color);
  box-shadow: 0 0 0 3px rgba(87, 227, 141, 0.3);
}

/* FAQ Section */
.page-contact__faq-section {
  padding: 60px 0;
  background-color: var(--bg-color);
}

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

.page-contact__faq-item {
  background-color: var(--card-bg-color);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  margin-bottom: 15px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  overflow: hidden; /* For details tag */
}

.page-contact__faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 25px;
  font-size: 1.15em;
  color: var(--text-main-color);
  cursor: pointer;
  font-weight: 600;
  list-style: none; /* For details summary */
}

.page-contact__faq-question::-webkit-details-marker {
  display: none; /* Hide default marker for Chrome */
}

.page-contact__faq-toggle {
  font-size: 1.5em;
  line-height: 1;
  transition: transform 0.3s ease;
  color: var(--glow-color);
}

.page-contact__faq-item[open] .page-contact__faq-toggle {
  transform: rotate(45deg); /* Rotate + to become X */
}

.page-contact__faq-answer {
  padding: 0 25px 20px;
  font-size: 1em;
  color: var(--text-secondary-color);
  line-height: 1.7;
}

/* CTA Section */
.page-contact__cta-section {
  padding: 60px 0;
  text-align: center;
  background-color: var(--deep-green-color); /* Use a deeper green for CTA */
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .page-contact__container {
    padding: 0 15px; /* Smaller padding on mobile */
  }

  .page-contact__hero-section {
    padding-bottom: 30px;
  }

  .page-contact__hero-content {
    padding: 15px;
  }

  .page-contact__main-title {
    font-size: 2em; /* Adjust clamp for smaller screens */
  }

  .page-contact__hero-description {
    font-size: 1em;
  }

  .page-contact__section-title {
    font-size: 1.8em;
  }

  .page-contact__section-description {
    margin-bottom: 30px;
  }

  .page-contact__methods-grid {
    grid-template-columns: 1fr; /* Single column on mobile */
  }

  .page-contact__card {
    padding: 25px;
  }

  .page-contact__form {
    padding: 30px 20px;
  }

  .page-contact__faq-question {
    padding: 18px 20px;
    font-size: 1em;
  }

  .page-contact__faq-answer {
    padding: 0 20px 18px;
  }

  /* Mobile forced responsive styles for images, buttons, containers */
  .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 {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }
  
  .page-contact__hero-section,
  .page-contact__contact-methods,
  .page-contact__contact-form,
  .page-contact__faq-section,
  .page-contact__cta-section {
    padding-left: 0 !important;
    padding-right: 0 !important;
  }

  .page-contact__hero-section {
    padding-top: 10px !important; /* body handles header offset */
  }

  .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;
    margin-bottom: 10px; /* Stack buttons */
  }

  .page-contact__hero-content .page-contact__btn-primary {
    margin-left: auto;
    margin-right: auto;
    display: block; /* Ensure it takes full width and centers */
  }

  .page-contact__social-links {
    flex-wrap: wrap;
    gap: 10px;
  }
  .page-contact__social-icon {
    flex: 1 1 auto; /* Allow icons to wrap and take space */
  }
}