/* ===== 联系我们页面专属样式 ===== */
.page-contact {
  --card-gap: 2rem;
  --card-min-height: 220px;
}

.page-contact .container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 2rem 1rem;
}

/* 面包屑 */
.page-contact .breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--color-gray);
  margin-bottom: 1.5rem;
}
.page-contact .breadcrumb a {
  color: var(--color-secondary);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition);
}
.page-contact .breadcrumb a:hover {
  border-color: var(--color-primary);
}
.page-contact .breadcrumb .sep {
  color: var(--color-gray);
}

/* 页面标题与描述 */
.page-contact h1 {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-secondary);
  margin: 0 0 0.5rem;
  line-height: 1.2;
}
.page-contact .page-description {
  font-size: 1rem;
  color: var(--color-gray);
  margin: 0 0 2rem;
  max-width: 640px;
}

/* 卡片网格 */
.page-contact .contact-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--card-gap);
  margin-bottom: 2rem;
}

/* 单张卡片 */
.page-contact .contact-card {
  background: var(--color-white);
  border: var(--border-width) solid var(--color-gray);
  box-shadow: var(--shadow-lg);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-height: var(--card-min-height);
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition);
}
.page-contact .contact-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px var(--color-shadow);
}

/* 卡片左侧视觉区域（图片） */
.page-contact .card-visual {
  width: 80px;
  height: 80px;
  flex-shrink: 0;
  margin-bottom: 1rem;
  overflow: hidden;
  border: 2px solid var(--color-gray);
}
.page-contact .card-visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-contact .card-visual--empty {
  width: 0;
  height: 0;
  margin: 0;
  border: none;
  overflow: visible;
}

/* 卡片正文区域 */
.page-contact .card-body {
  flex: 1;
  width: 100%;
}

/* 图标 */
.page-contact .card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  margin-bottom: 0.5rem;
  color: var(--color-primary);
}
.page-contact .card-icon svg {
  width: 100%;
  height: 100%;
}

/* 标题 */
.page-contact .card-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-secondary);
  margin: 0 0 0.5rem;
}

/* 值（邮箱、电话、地址） */
.page-contact .card-value {
  font-size: 1.125rem;
  font-family: var(--font-mono);
  color: var(--color-text);
  margin: 0 0 0.5rem;
  word-break: break-all;
}
.page-contact .card-value a {
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  transition: color var(--transition), border-color var(--transition);
}
.page-contact .card-value a:hover {
  color: var(--color-secondary);
  border-color: transparent;
}

/* 说明文字 */
.page-contact .card-note {
  font-size: 0.875rem;
  color: var(--color-gray);
  margin: 0;
  line-height: 1.5;
}

/* 额外链接 */
.page-contact .extra-links {
  margin: 2rem 0 1rem;
  font-size: 0.95rem;
  color: var(--color-text);
}
.page-contact .extra-links a {
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  transition: color var(--transition);
}
.page-contact .extra-links a:hover {
  color: var(--color-secondary);
  border-bottom-color: transparent;
}

/* 信任声明 */
.page-contact .trust-statement {
  font-size: 0.825rem;
  color: var(--color-gray);
  margin: 0;
  padding-top: 1rem;
  border-top: 1px solid var(--color-gray);
  text-align: center;
}

/* 响应式：平板及以上 */
@media (min-width: 768px) {
  .page-contact .container {
    padding: 3rem 2rem;
  }
  .page-contact h1 {
    font-size: 2.5rem;
  }
  .page-contact .contact-cards {
    grid-template-columns: repeat(3, 1fr);
    align-items: stretch;
  }
  .page-contact .contact-card {
    padding: 2rem;
    flex-direction: row;
    align-items: flex-start;
    gap: 1.5rem;
  }
  .page-contact .card-visual {
    margin-bottom: 0;
    width: 80px;
    height: 80px;
  }
  .page-contact .card-visual--empty {
    width: 0;
    height: 0;
    margin: 0;
    border: none;
  }
  .page-contact .card-body {
    width: auto;
    flex: 1;
  }
  .page-contact .card-icon {
    margin-bottom: 0.75rem;
  }
}