.page-contact {
  position: relative;
  overflow: hidden;
  background-color: var(--color-bg-light, #F5F1E8);
  --contact-gap: 2rem;
  --card-radius: 0;
  --accent-width: 4px;
  --map-height: 260px;
}

/* ---------- 背景装饰图 ---------- */
.page-contact .contact-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}
.page-contact .contact-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.06;
  mix-blend-mode: multiply;
  filter: grayscale(0.5);
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumb {
  position: relative;
  z-index: 1;
  font-family: var(--font-body, "Noto Sans SC", sans-serif);
  font-size: 0.875rem;
  color: var(--color-text-dark, #1A1A1A);
  padding: 1.5rem 0 0.5rem;
  letter-spacing: 0.02em;
}
.page-contact .breadcrumb a {
  color: var(--color-primary, #0B1D3A);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.15s;
}
.page-contact .breadcrumb a:hover {
  border-color: var(--color-primary, #0B1D3A);
}
.page-contact .breadcrumb .breadcrumb-sep {
  margin: 0 0.4rem;
  color: var(--color-border, #3A5A7A);
}
.page-contact .breadcrumb .breadcrumb-current {
  color: var(--color-accent, #7EC8E3);
  font-weight: 600;
}

/* ---------- 标题区 ---------- */
.page-contact .contact-header {
  position: relative;
  z-index: 1;
  padding: 1rem 0 1.5rem;
  border-bottom: 2px solid var(--color-border, #3A5A7A);
  margin-bottom: 2rem;
}
.page-contact .contact-headline {
  font-family: var(--font-heading, "Montserrat Black", sans-serif);
  font-size: clamp(2.2rem, 6vw, 3.2rem);
  color: var(--color-primary, #0B1D3A);
  margin: 0 0 0.25rem;
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.page-contact .contact-subtitle {
  font-family: var(--font-body, "Noto Sans SC", sans-serif);
  font-size: 1.1rem;
  color: var(--color-text-dark, #1A1A1A);
  opacity: 0.7;
  margin: 0;
  font-weight: 400;
}

/* ---------- 两列网格 ---------- */
.page-contact .contact-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--contact-gap, 2rem);
  padding-bottom: 3rem;
}

/* ---------- 左列：卡片容器 ---------- */
.page-contact .contact-cards {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

/* ---------- 单个卡片 ---------- */
.page-contact .contact-card {
  position: relative;
  background: #ffffff;
  border: 2px solid var(--color-border, #3A5A7A);
  box-shadow: var(--shadow-card, 0 4px 16px rgba(11,29,58,0.18));
  transition: box-shadow 0.2s ease;
  display: flex;
  align-items: stretch;
  min-height: 80px;
}
.page-contact .contact-card:hover {
  box-shadow: var(--shadow-card-hover, 0 8px 28px rgba(11,29,58,0.26));
}
.page-contact .contact-card:focus-within {
  box-shadow: var(--shadow-card-hover, 0 8px 28px rgba(11,29,58,0.26));
  border-color: var(--color-accent, #7EC8E3);
}

/* 左侧冰川蓝竖线 */
.page-contact .card-accent {
  flex: 0 0 var(--accent-width, 4px);
  background: var(--color-accent, #7EC8E3);
  min-height: 100%;
}

/* 卡片主体 */
.page-contact .card-body {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
}

/* 图标 */
.page-contact .card-icon {
  flex: 0 0 2.5rem;
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary, #0B1D3A);
  background: var(--color-bg-light, #F5F1E8);
  border: 1px solid var(--color-border, #3A5A7A);
}
.page-contact .card-icon svg {
  width: 1.25rem;
  height: 1.25rem;
  stroke: var(--color-primary, #0B1D3A);
}

/* 文字区域 */
.page-contact .card-text {
  flex: 1;
  min-width: 0;
}
.page-contact .card-label {
  font-family: var(--font-heading, "Montserrat Black", sans-serif);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent, #7EC8E3);
  margin: 0 0 0.15rem;
  line-height: 1.3;
}
.page-contact .card-value {
  font-family: var(--font-body, "Noto Sans SC", sans-serif);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-text-dark, #1A1A1A);
  margin: 0;
  word-break: break-all;
}

/* 复制按钮 */
.page-contact .card-copy {
  flex: 0 0 auto;
  font-family: var(--font-body, "Noto Sans SC", sans-serif);
  font-size: 0.8rem;
  font-weight: 600;
  color: #ffffff;
  background: var(--color-primary, #0B1D3A);
  border: 1px solid var(--color-primary, #0B1D3A);
  padding: 0.4rem 1rem;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
}
.page-contact .card-copy:hover {
  background: var(--color-accent, #7EC8E3);
  border-color: var(--color-accent, #7EC8E3);
  color: var(--color-primary, #0B1D3A);
}
.page-contact .card-copy:focus-visible {
  outline: 2px solid var(--color-secondary, #D4AF37);
  outline-offset: 2px;
}

/* ---------- 右列 ---------- */
.page-contact .contact-sidebar {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* 地图 */
.page-contact .contact-map-figure {
  margin: 0;
  border: 2px solid var(--color-border, #3A5A7A);
  box-shadow: var(--shadow-card, 0 4px 16px rgba(11,29,58,0.18));
  overflow: hidden;
  background: var(--color-surface-light, #E8E1D5);
}
.page-contact .contact-map-figure img {
  display: block;
  width: 100%;
  height: var(--map-height, 260px);
  object-fit: cover;
  object-position: center;
}

/* 响应承诺 */
.page-contact .contact-response {
  position: relative;
  background: #ffffff;
  border: 2px solid var(--color-accent, #7EC8E3);
  padding: 1.75rem 1.5rem;
  box-shadow: var(--shadow-card, 0 4px 16px rgba(11,29,58,0.18));
}
.page-contact .response-accent {
  position: absolute;
  top: 0;
  left: 0;
  width: 4rem;
  height: var(--accent-width, 4px);
  background: var(--color-accent, #7EC8E3);
}
.page-contact .response-title {
  font-family: var(--font-heading, "Montserrat Black", sans-serif);
  font-size: 1.35rem;
  color: var(--color-primary, #0B1D3A);
  margin: 0 0 0.6rem;
  letter-spacing: -0.01em;
}
.page-contact .response-text {
  font-family: var(--font-body, "Noto Sans SC", sans-serif);
  font-size: 1rem;
  color: var(--color-text-dark, #1A1A1A);
  line-height: 1.6;
  margin: 0 0 1.25rem;
}
.page-contact .contact-response .btn {
  font-family: var(--font-body, "Noto Sans SC", sans-serif);
  font-size: 0.9rem;
  font-weight: 600;
  color: #ffffff;
  background: var(--color-primary, #0B1D3A);
  border: 2px solid var(--color-primary, #0B1D3A);
  padding: 0.6rem 1.5rem;
  text-decoration: none;
  display: inline-block;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
  cursor: pointer;
  letter-spacing: 0.03em;
}
.page-contact .contact-response .btn:hover {
  background: var(--color-accent, #7EC8E3);
  border-color: var(--color-accent, #7EC8E3);
  color: var(--color-primary, #0B1D3A);
}
.page-contact .contact-response .btn:focus-visible {
  outline: 2px solid var(--color-secondary, #D4AF37);
  outline-offset: 2px;
}

/* ---------- 桌面端 (≥768px) ---------- */
@media (min-width: 768px) {
  .page-contact .contact-grid {
    grid-template-columns: 1.5fr 1fr;
    align-items: start;
  }

  .page-contact .contact-header {
    padding: 1.5rem 0 1.5rem;
    margin-bottom: 2.5rem;
  }

  .page-contact .card-body {
    padding: 1.5rem 2rem;
  }

  .page-contact .card-copy {
    padding: 0.5rem 1.25rem;
    font-size: 0.85rem;
  }

  .page-contact .contact-map-figure img {
    height: 300px;
  }

  .page-contact .contact-response {
    padding: 2rem 1.75rem;
  }

  .page-contact .response-title {
    font-size: 1.5rem;
  }
}

/* ---------- 宽桌面 (≥1024px) ---------- */
@media (min-width: 1024px) {
  .page-contact .contact-grid {
    gap: 3rem;
  }

  .page-contact .contact-cards {
    gap: 1.5rem;
  }

  .page-contact .contact-map-figure img {
    height: 340px;
  }

  .page-contact .contact-response {
    padding: 2.25rem 2rem;
  }
}

/* ---------- 交互：点击复制（视觉反馈占位） ---------- */
.page-contact .contact-card[data-copy] .card-copy {
  position: relative;
}
.page-contact .contact-card[data-copy] .card-copy::after {
  content: "";
  position: absolute;
  inset: 0;
  background: transparent;
  pointer-events: none;
  transition: background 0.1s;
}
/* 实际复制功能由JS实现，此处仅提供样式基底 */

/* ---------- 确保窄屏无横向溢出 ---------- */
@media (max-width: 480px) {
  .page-contact .card-body {
    flex-wrap: wrap;
    gap: 0.75rem;
  }
  .page-contact .card-icon {
    flex: 0 0 2rem;
    width: 2rem;
    height: 2rem;
  }
  .page-contact .card-icon svg {
    width: 1rem;
    height: 1rem;
  }
  .page-contact .card-value {
    font-size: 0.95rem;
    word-break: break-all;
  }
  .page-contact .card-copy {
    width: 100%;
    text-align: center;
  }
  .page-contact .contact-headline {
    font-size: 1.8rem;
  }
  .page-contact .contact-subtitle {
    font-size: 0.95rem;
  }
}