.page-contact {
  --contact-gold-glow: 0 0 20px rgba(212, 175, 55, 0.25);
  --contact-card-radius: 12px;
  --contact-gap: 2rem;
}

/* ============ 首屏 Hero ============ */
.page-contact .contact-hero {
  position: relative;
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--color-dark);
}

.page-contact .contact-hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.45;
  z-index: 0;
}

.page-contact .contact-hero-overlay {
  position: relative;
  z-index: 1;
  width: 100%;
  padding: 4rem 1.5rem;
  background: linear-gradient(135deg, rgba(43, 15, 76, 0.85) 0%, rgba(16, 5, 32, 0.9) 100%);
}

.page-contact .contact-hero-content {
  max-width: var(--max-width);
  margin: 0 auto;
  text-align: center;
}

.page-contact .breadcrumb {
  margin-bottom: 1.5rem;
  font-size: 0.85rem;
  color: var(--color-light);
  opacity: 0.75;
}

.page-contact .breadcrumb a {
  color: var(--color-accent);
  text-decoration: none;
}

.page-contact .breadcrumb .separator {
  margin: 0 0.5rem;
}

.page-contact .contact-hero-heading {
  font-family: var(--font-heading);
  font-weight: 800;
  font-style: italic;
  font-size: clamp(2.2rem, 7vw, 4.5rem);
  color: var(--color-accent);
  letter-spacing: 0.04em;
  margin-bottom: 0.5rem;
  text-shadow: var(--contact-gold-glow);
}

.page-contact .contact-hero-sub {
  font-family: var(--font-body);
  font-size: 1.1rem;
  color: var(--color-light);
  opacity: 0.85;
  margin-bottom: 2.5rem;
}

.page-contact .contact-hero-highlights {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem 2.5rem;
  margin-bottom: 1.5rem;
}

.page-contact .contact-hero-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.page-contact .contact-icon-img {
  width: 40px;
  height: 40px;
  object-fit: contain;
  flex-shrink: 0;
}

@media (min-width: 640px) {
  .page-contact .contact-icon-img {
    width: 50px;
    height: 50px;
  }
}

.page-contact .contact-hero-link {
  color: var(--color-accent);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition);
}

.page-contact .contact-hero-link:hover,
.page-contact .contact-hero-link:focus {
  border-bottom-color: var(--color-accent);
}

.page-contact .contact-hero-text {
  color: var(--color-light);
  font-family: var(--font-body);
  font-size: 0.95rem;
}

.page-contact .contact-hero-note {
  font-size: 0.85rem;
  color: var(--color-accent);
  opacity: 0.7;
  margin-top: 1rem;
  font-style: italic;
}

/* ============ 联系方式详情 ============ */
.page-contact .contact-details {
  background: var(--gradient-primary);
  padding: 4rem 1.5rem 5rem;
}

.page-contact .contact-details-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--contact-gap);
  align-items: start;
}

@media (min-width: 768px) {
  .page-contact .contact-details-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* ===== 左侧信息卡片 ===== */
.page-contact .contact-info-card {
  background: var(--color-secondary);
  border-radius: var(--contact-card-radius);
  padding: 2rem 1.5rem;
  box-shadow: var(--contact-gold-glow);
  border: 1px solid rgba(212, 175, 55, 0.3);
}

.page-contact .chapter-title {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.page-contact .chapter-number {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
}

.page-contact .chapter-title .chapter-title-text {
  font-family: var(--font-heading);
  font-weight: 800;
  font-style: italic;
  font-size: 1.5rem;
  color: var(--color-light);
}

@media (min-width: 768px) {
  .page-contact .chapter-title .chapter-title-text {
    font-size: 1.75rem;
  }
}

.page-contact .contact-info-intro {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-light);
  opacity: 0.8;
  margin-bottom: 2rem;
  line-height: 1.6;
}

.page-contact .contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.page-contact .contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem;
  background: rgba(16, 5, 32, 0.35);
  border-radius: 8px;
  transition: background var(--transition);
}

.page-contact .contact-info-item:hover {
  background: rgba(16, 5, 32, 0.55);
}

.page-contact .contact-info-icon {
  width: 36px;
  height: 36px;
  object-fit: contain;
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.page-contact .contact-info-text {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.page-contact .contact-info-label {
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
}

.page-contact .contact-info-value {
  font-family: var(--font-heading);
  font-size: 1rem;
  color: var(--color-light);
  word-break: break-all;
}

.page-contact .contact-info-value a {
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition);
}

.page-contact .contact-info-value a:hover,
.page-contact .contact-info-value a:focus {
  border-bottom-color: var(--color-accent);
}

.page-contact .contact-info-note {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--color-light);
  opacity: 0.7;
  margin-top: 1.5rem;
  line-height: 1.5;
  padding: 1rem;
  border-left: 3px solid var(--color-accent);
  background: rgba(212, 175, 55, 0.08);
  border-radius: 0 6px 6px 0;
}

/* ===== 右侧表单卡片 ===== */
.page-contact .contact-form-card {
  background: var(--color-dark);
  border-radius: var(--contact-card-radius);
  padding: 2rem 1.5rem;
  box-shadow: var(--shadow-glow);
  border: 1px solid rgba(212, 175, 55, 0.2);
}

.page-contact .contact-form-intro {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--color-light);
  opacity: 0.75;
  margin-bottom: 2rem;
  line-height: 1.5;
}

.page-contact .contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.page-contact .form-field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.page-contact .form-label {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--color-accent);
  font-weight: 600;
  letter-spacing: 0.03em;
}

.page-contact .form-input,
.page-contact .form-textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 0.8rem 1rem;
  border: 1px solid rgba(212, 175, 55, 0.25);
  border-radius: 6px;
  background: rgba(16, 5, 32, 0.6);
  color: var(--color-light);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  box-shadow: inset 0 0 8px rgba(212, 175, 55, 0.05);
}

.page-contact .form-input::placeholder,
.page-contact .form-textarea::placeholder {
  color: var(--color-light);
  opacity: 0.4;
}

.page-contact .form-input:focus,
.page-contact .form-textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.15), var(--contact-gold-glow);
}

.page-contact .form-textarea {
  resize: vertical;
  min-height: 120px;
}

.page-contact .form-submit {
  align-self: flex-start;
  padding: 0.75rem 2.5rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-style: italic;
  font-size: 1.05rem;
  letter-spacing: 0.04em;
}

.page-contact .form-disclaimer {
  font-family: var(--font-body);
  font-size: 0.75rem;
  color: var(--color-light);
  opacity: 0.55;
  line-height: 1.5;
}

/* ============ FAQ 引导区 ============ */
.page-contact .contact-faq-guide {
  background: var(--color-dark);
  padding: 4rem 1.5rem 5rem;
  text-align: center;
}

.page-contact .contact-faq-guide .chapter-title {
  justify-content: center;
}

.page-contact .faq-guide-intro {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-light);
  opacity: 0.8;
  margin-bottom: 2rem;
}

.page-contact .faq-guide-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}

.page-contact .faq-guide-btn {
  padding: 0.6rem 2rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  background: transparent;
  transition: background var(--transition), color var(--transition), box-shadow var(--transition);
}

.page-contact .faq-guide-btn:hover,
.page-contact .faq-guide-btn:focus {
  background: var(--color-accent);
  color: var(--color-dark);
  box-shadow: var(--contact-gold-glow);
}

/* ============ 响应式微调 ============ */
@media (max-width: 767px) {
  .page-contact .contact-hero {
    min-height: 60vh;
  }

  .page-contact .contact-hero-overlay {
    padding: 3rem 1rem;
  }

  .page-contact .contact-hero-highlights {
    flex-direction: column;
    align-items: center;
    gap: 1rem;
  }

  .page-contact .contact-info-card,
  .page-contact .contact-form-card {
    padding: 1.5rem 1rem;
  }

  .page-contact .contact-details {
    padding: 3rem 1rem 4rem;
  }

  .page-contact .contact-faq-guide {
    padding: 3rem 1rem 4rem;
  }
}

@media (min-width: 1200px) {
  .page-contact .contact-hero-heading {
    font-size: 4.5rem;
  }

  .page-contact .contact-hero-sub {
    font-size: 1.25rem;
  }

  .page-contact .contact-hero-link {
    font-size: 1.1rem;
  }

  .page-contact .contact-hero-text {
    font-size: 1rem;
  }

  .page-contact .contact-info-card {
    padding: 2.5rem 2rem;
  }

  .page-contact .contact-form-card {
    padding: 2.5rem 2rem;
  }
}