.page-contact {
  --contact-card-gap: 2rem;
  --contact-card-min-width: 280px;
  background: var(--color-light, #F0F0F0);
  padding-top: 2rem;
  padding-bottom: 4rem;
}

/* 面包屑 */
.page-contact .breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-accent, 'Space Mono', monospace);
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--color-text-light, #555);
  margin-bottom: 0.5rem;
}
.page-contact .breadcrumb a {
  color: var(--color-accent, #D4AF37);
  text-decoration: none;
}
.page-contact .breadcrumb a:hover,
.page-contact .breadcrumb a:focus {
  text-decoration: underline;
}
.page-contact .breadcrumb__sep {
  color: var(--color-accent, #D4AF37);
}

/* 页面标题区 */
.page-contact .contact-header__title {
  font-family: var(--font-heading, 'Inter', sans-serif);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  color: var(--color-primary, #0B1A2C);
  margin: 0.25rem 0 0.25rem;
  line-height: 1.1;
}
.page-contact .contact-header__subtitle {
  font-family: var(--font-body, 'Inter', sans-serif);
  font-size: 1.125rem;
  color: var(--color-text-light, #555);
  margin-bottom: 2rem;
}

/* 章节标题 */
.page-contact .section-heading {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  font-family: var(--font-heading, 'Inter', sans-serif);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-primary, #0B1A2C);
  margin-bottom: 2rem;
}
.page-contact .section-number {
  font-family: var(--font-accent, 'Space Mono', monospace);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-accent, #D4AF37);
  line-height: 1;
}

/* 联系卡片网格 */
.page-contact .contact-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(var(--contact-card-min-width), 1fr));
  gap: var(--contact-card-gap);
  margin-top: 1rem;
}

/* 每张卡片 */
.page-contact .contact-card {
  background: var(--color-white, #FFF);
  padding: 1.5rem;
  position: relative;
  transition: box-shadow 0.3s, transform 0.3s;
  cursor: default;
}
.page-contact .contact-card:hover,
.page-contact .contact-card:focus-within {
  box-shadow: var(--shadow-stack, 0 4px 20px rgba(0,0,0,0.08));
  transform: translateY(-4px);
}
.page-contact .contact-card:focus-visible {
  outline: 2px solid var(--color-accent, #D4AF37);
  outline-offset: 2px;
}
.page-contact .contact-card__icon {
  display: flex;
  justify-content: center;
  margin-bottom: 1rem;
}
.page-contact .contact-card__icon img {
  width: 80px;
  height: 80px;
  object-fit: contain;
}
.page-contact .contact-card__map {
  margin-bottom: 1rem;
  border: 2px solid var(--color-accent, #D4AF37);
  border-radius: var(--radius, 4px);
  overflow: hidden;
}
.page-contact .contact-card__map img {
  width: 100%;
  height: auto;
  aspect-ratio: 3/2;
  object-fit: cover;
  display: block;
}
.page-contact .contact-card__label {
  font-family: var(--font-heading, 'Inter', sans-serif);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-primary, #0B1A2C);
  margin: 0.5rem 0 0.25rem;
}
.page-contact .contact-card__value {
  font-family: var(--font-body, 'Inter', sans-serif);
  font-size: 1rem;
  color: var(--color-text, #0B1A2C);
  word-break: break-word;
  margin: 0.25rem 0;
}
.page-contact .contact-card__action {
  font-family: var(--font-accent, 'Space Mono', monospace);
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--color-green, #39FF14);
  margin-top: 0.5rem;
  opacity: 0.6;
  transition: opacity 0.2s;
}
.page-contact .contact-card:hover .contact-card__action,
.page-contact .contact-card:focus-within .contact-card__action {
  opacity: 1;
}
.page-contact .contact-card__note {
  font-family: var(--font-body, 'Inter', sans-serif);
  font-size: 0.875rem;
  color: var(--color-text-light, #555);
  margin-top: 0.25rem;
}

/* 服务说明区域 */
.page-contact .contact-service {
  margin-top: 4rem;
}
.page-contact .service-content {
  background: var(--color-white, #FFF);
  padding: 2rem;
  font-family: var(--font-body, 'Inter', sans-serif);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text, #0B1A2C);
}
.page-contact .service-content p {
  margin: 0 0 1rem;
}
.page-contact .service-content a {
  color: var(--color-accent, #D4AF37);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color 0.2s;
}
.page-contact .service-content a:hover,
.page-contact .service-content a:focus {
  color: var(--color-green, #39FF14);
}
.page-contact .service-content__trust {
  font-size: 0.875rem;
  color: var(--color-text-light, #555);
  border-top: 1px solid var(--color-accent, #D4AF37);
  padding-top: 1rem;
  margin-top: 1.5rem !important;
}

/* 返回按钮 */
.page-contact .contact-back {
  text-align: center;
  margin-top: 3rem;
}
.page-contact .btn--primary {
  display: inline-block;
  background: var(--color-accent, #D4AF37);
  color: var(--color-primary, #0B1A2C);
  font-family: var(--font-heading, 'Inter', sans-serif);
  font-weight: 700;
  padding: 0.75rem 2rem;
  text-decoration: none;
  border-radius: var(--radius, 4px);
  transition: background 0.2s, color 0.2s;
}
.page-contact .btn--primary:hover,
.page-contact .btn--primary:focus {
  background: var(--color-primary, #0B1A2C);
  color: var(--color-white, #FFF);
}
.page-contact .btn--primary:focus-visible {
  outline: 2px solid var(--color-green, #39FF14);
  outline-offset: 2px;
}

/* 移动端优先：小屏适配 */
@media (max-width: 768px) {
  .page-contact {
    padding-top: 1.5rem;
    padding-bottom: 3rem;
  }
  .page-contact .content-container {
    padding-left: 1rem;
    padding-right: 1rem;
  }
  .page-contact .contact-cards {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .page-contact .contact-card {
    padding: 1rem;
  }
  .page-contact .contact-card__icon img {
    width: 64px;
    height: 64px;
  }
  .page-contact .section-heading {
    font-size: 1.5rem;
  }
  .page-contact .section-number {
    font-size: 2rem;
  }
  .page-contact .service-content {
    padding: 1.25rem;
  }
}
@media (min-width: 769px) {
  .page-contact .content-container {
    max-width: var(--max-width, 1200px);
    margin: 0 auto;
    padding-left: 2rem;
    padding-right: 2rem;
  }
  .page-contact .contact-card__icon img {
    width: 80px;
    height: 80px;
  }
}