.page-contact {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-main, #333333);
  background: var(--background, #F5F7FA);
}

.page-contact__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px 15px;
}

.page-contact__hero-section {
  position: relative;
  text-align: center;
  color: #ffffff;
  padding-top: 10px; /* Adhering to the 8-16px top spacing rule for hero section */
  padding-bottom: 60px;
  background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%);
  overflow: hidden;
}

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

.page-contact__hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.2;
}

.page-contact__hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin: 0 auto;
  padding: 80px 15px 0;
}

.page-contact__main-title {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 700;
  margin-bottom: 20px;
  line-height: 1.2;
  color: #ffffff;
}

.page-contact__hero-description {
  font-size: 18px;
  margin-bottom: 30px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

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

.page-contact__btn-primary,
.page-contact__btn-secondary,
.page-contact__method-btn,
.page-contact__submit-btn,
.page-contact__btn-large {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: 8px;
  font-size: 17px;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
  text-align: center;
}

.page-contact__btn-primary,
.page-contact__submit-btn,
.page-contact__btn-large {
  background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%);
  color: #ffffff;
}

.page-contact__btn-primary:hover,
.page-contact__submit-btn:hover,
.page-contact__btn-large:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

.page-contact__btn-secondary {
  background: #ffffff;
  color: #E53935;
  border: 2px solid #E53935;
}

.page-contact__btn-secondary:hover {
  background: #E53935;
  color: #ffffff;
  border-color: #E53935;
  transform: translateY(-2px);
}

.page-contact__section-title {
  font-size: clamp(24px, 3.5vw, 40px);
  font-weight: 700;
  text-align: center;
  margin-bottom: 20px;
  color: var(--text-main, #333333);
}

.page-contact__section-description {
  font-size: 17px;
  text-align: center;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  color: #555555;
}

.page-contact__light-bg {
  background: var(--card-bg, #FFFFFF);
  color: var(--text-main, #333333);
}

.page-contact__background-color {
  background: var(--background, #F5F7FA);
  color: var(--text-main, #333333);
}

.page-contact__dark-bg {
  background: linear-gradient(180deg, #FF5A4F 0%, #E53935 100%);
  color: #ffffff;
}

.page-contact__contact-methods-section,
.page-contact__contact-form-section,
.page-contact__why-us-section,
.page-contact__faq-section,
.page-contact__final-cta-section {
  padding: 60px 0;
}

.page-contact__methods-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.page-contact__method-card {
  background: var(--card-bg, #FFFFFF);
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  border: 1px solid var(--border, #E0E0E0);
}

.page-contact__method-icon {
  width: 100%;
  height: auto;
  max-width: 150px;
  margin-bottom: 20px;
  object-fit: contain;
}

.page-contact__method-title {
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 15px;
  color: var(--text-main, #333333);
}

.page-contact__method-text {
  font-size: 16px;
  color: #555555;
  margin-bottom: 25px;
  flex-grow: 1;
}

.page-contact__method-btn {
  background: #E53935;
  color: #ffffff;
  padding: 12px 25px;
  border-radius: 6px;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  transition: background-color 0.3s ease;
  max-width: 100%;
  box-sizing: border-box;
  white-space: normal;
  word-wrap: break-word;
}

.page-contact__method-btn:hover {
  background: #FF5A4F;
}

.page-contact__contact-form {
  max-width: 700px;
  margin: 0 auto;
  padding: 30px;
  background: var(--card-bg, #FFFFFF);
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
  border: 1px solid var(--border, #E0E0E0);
}

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

.page-contact__form-label {
  display: block;
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-main, #333333);
}

.page-contact__form-input,
.page-contact__form-textarea {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid var(--border, #E0E0E0);
  border-radius: 8px;
  font-size: 16px;
  color: var(--text-main, #333333);
  background: #f9f9f9;
  box-sizing: border-box;
}

.page-contact__form-input::placeholder,
.page-contact__form-textarea::placeholder {
  color: #999999;
}

.page-contact__form-input:focus,
.page-contact__form-textarea:focus {
  outline: none;
  border-color: #E53935;
  box-shadow: 0 0 0 3px rgba(229, 57, 53, 0.2);
}

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

.page-contact__submit-btn {
  width: 100%;
  padding: 15px 20px;
  font-size: 18px;
}

.page-contact__article-body {
  max-width: 900px;
  margin: 0 auto;
  font-size: 17px;
  line-height: 1.7;
  color: #444444;
}

.page-contact__article-body p {
  margin-bottom: 20px;
}

.page-contact__article-body h3 {
  font-size: 24px;
  font-weight: 600;
  margin-top: 30px;
  margin-bottom: 15px;
  color: var(--text-main, #333333);
}

.page-contact__article-figure {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 30px auto;
  border-radius: 10px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
}

.page-contact__inline-link {
  color: #E53935;
  text-decoration: underline;
  font-weight: 600;
}

.page-contact__inline-link:hover {
  color: #FF5A4F;
}

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

details.page-contact__faq-item {
  margin-bottom: 15px;
  border-radius: 12px;
  border: 1px solid var(--border, #E0E0E0);
  overflow: hidden;
  background: var(--card-bg, #FFFFFF);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

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;
}

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: #f8f8f8;
}

.page-contact__faq-qtext {
  flex: 1;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
  text-align: left;
  color: var(--text-main, #333333);
}

.page-contact__faq-toggle {
  font-size: 28px;
  font-weight: bold;
  color: #E53935;
  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: #fdfdfd;
  border-radius: 0 0 12px 12px;
  font-size: 16px;
  color: #555555;
}

.page-contact__final-cta-section {
  text-align: center;
  padding: 80px 0;
}

.page-contact__final-cta-section .page-contact__section-title {
  color: #ffffff;
}

.page-contact__final-cta-section .page-contact__section-description {
  color: #f0f0f0;
  margin-bottom: 40px;
}

.page-contact__btn-large {
  padding: 16px 40px;
  font-size: 20px;
  min-width: 250px;
}

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

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

  /* HERO 主图区域 */
  .page-contact__hero-section {
    padding-top: 10px !important;
    padding-bottom: 40px;
  }

  .page-contact__hero-image {
    object-fit: contain !important;
    aspect-ratio: unset !important;
  }

  .page-contact__hero-content {
    padding: 60px 15px 0;
  }

  .page-contact__main-title {
    font-size: clamp(24px, 8vw, 36px) !important;
    margin-bottom: 15px;
  }

  .page-contact__hero-description {
    font-size: 16px;
    margin-bottom: 25px;
  }

  .page-contact__cta-buttons {
    flex-direction: column;
    gap: 15px;
    margin-top: 20px;
  }

  .page-contact__btn-primary,
  .page-contact__btn-secondary,
  .page-contact__method-btn,
  .page-contact__submit-btn,
  .page-contact__btn-large {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    padding: 12px 15px;
    font-size: 16px;
  }

  /* General images and containers */
  .page-contact img {
    max-width: 100% !important;
    width: 100% !important;
    height: auto !important;
    display: block;
  }

  .page-contact__section,
  .page-contact__card,
  .page-contact__container,
  .page-contact__contact-form {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    padding-left: 15px;
    padding-right: 15px;
  }

  /* Product/Method grid */
  .page-contact__methods-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

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

  .page-contact__method-title {
    font-size: 20px;
  }

  .page-contact__method-text {
    font-size: 15px;
  }

  /* Contact Form */
  .page-contact__contact-form {
    padding: 25px 15px;
  }

  .page-contact__form-label,
  .page-contact__form-input,
  .page-contact__form-textarea {
    font-size: 15px;
  }

  .page-contact__submit-btn {
    font-size: 17px;
  }

  /* Decorative main title + long text SEO area */
  .page-contact__section-title {
    font-size: clamp(20px, 7vw, 32px) !important;
    margin-bottom: 15px;
  }

  .page-contact__section-description {
    font-size: 15px;
    margin-bottom: 30px;
  }

  .page-contact__article-body {
    font-size: 16px;
    padding: 0 15px;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  .page-contact__article-body p {
    margin-bottom: 15px;
  }

  .page-contact__article-figure {
    margin: 20px auto;
  }

  /* FAQ section */
  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;
    margin-left: 15px;
    width: 24px;
  }

  details.page-contact__faq-item .page-contact__faq-answer {
    padding: 0 20px 20px;
    font-size: 15px;
  }

  .page-contact__final-cta-section {
    padding: 50px 0;
  }

  .page-contact__btn-large {
    font-size: 18px;
    padding: 14px 30px;
  }
}

/* Tablet specific styles */
@media (max-width: 1024px) {
  .page-contact__hero-content {
    padding-top: 60px;
  }

  .page-contact__main-title {
    font-size: clamp(32px, 5vw, 42px);
  }

  .page-contact__hero-description {
    font-size: 17px;
  }

  .page-contact__cta-buttons {
    gap: 15px;
  }

  .page-contact__btn-primary,
  .page-contact__btn-secondary {
    padding: 12px 25px;
    font-size: 16px;
  }

  .page-contact__section-title {
    font-size: clamp(28px, 4.5vw, 36px);
  }

  .page-contact__section-description {
    font-size: 16px;
    margin-bottom: 30px;
  }

  .page-contact__methods-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
  }

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

  .page-contact__method-title {
    font-size: 20px;
  }

  .page-contact__method-text {
    font-size: 15px;
  }

  .page-contact__method-btn {
    font-size: 15px;
  }

  .page-contact__contact-form {
    padding: 25px;
  }

  .page-contact__form-label,
  .page-contact__form-input,
  .page-contact__form-textarea {
    font-size: 15px;
  }

  .page-contact__submit-btn {
    font-size: 17px;
  }

  .page-contact__article-body {
    font-size: 16px;
  }

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

  .page-contact__faq-qtext {
    font-size: 17px;
  }

  .page-contact__faq-toggle {
    font-size: 26px;
  }

  details.page-contact__faq-item .page-contact__faq-answer {
    padding: 0 20px 20px;
    font-size: 15px;
  }

  .page-contact__final-cta-section {
    padding: 60px 0;
  }

  .page-contact__btn-large {
    padding: 15px 35px;
    font-size: 19px;
  }
}

/* Ensure no horizontal scroll for content areas on mobile */
@media (max-width: 768px) {
  .page-contact__hero-section,
  .page-contact__contact-methods-section,
  .page-contact__contact-form-section,
  .page-contact__why-us-section,
  .page-contact__faq-section,
  .page-contact__final-cta-section {
    overflow-x: hidden;
    max-width: 100%;
    width: 100%;
    box-sizing: border-box;
  }
  .page-contact__hero-section .page-contact__container,
  .page-contact__contact-methods-section .page-contact__container,
  .page-contact__contact-form-section .page-contact__container,
  .page-contact__why-us-section .page-contact__container,
  .page-contact__faq-section .page-contact__container,
  .page-contact__final-cta-section .page-contact__container {
    padding-left: 15px !important;
    padding-right: 15px !important;
  }
}