/* ── Contact Us 模块样式 ── */
  .cu-wrapper {
    background: #ffffff;
    border-radius: 16px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.06), 0 8px 24px rgba(0,0,0,0.08);
    overflow: hidden;
    max-width: 860px;
    width: 100%;
    margin: 0 auto;
    font-family: 'Segoe UI', 'Microsoft YaHei', Arial, sans-serif;
    border: 1px solid #e5e7eb;
  }

  /* ── 顶部 ── */
  .cu-header {
    background: #1b3a2d;
    padding: 40px 40px 36px;
    color: #fff;
    position: relative;
  }
  /* 左侧竖线装饰 */
  .cu-header::after {
    content: '';
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 5px;
    background: #e8a838;
  }

  .cu-header h2 {
    font-size: 28px;
    font-weight: 700;
    margin: 0 0 8px;
    letter-spacing: 0.5px;
  }
  .cu-header p {
    font-size: 14px;
    color: #a8c4b8;
    margin: 0;
    font-weight: 400;
    line-height: 1.6;
  }

  /* ── 内容区 ── */
  .cu-body {
    padding: 36px 40px 44px;
  }

  .cu-section-label {
    font-size: 15px;
    font-weight: 800;
    color: #1b3a2d;
    margin-bottom: 24px;
    padding-bottom: 12px;
    border-bottom: 2px solid #e8a838;
    display: inline-block;
  }

  /* ── 信息列表 ── */
  .cu-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 32px;
  }

  .cu-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    background: #f9fafb;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    padding: 22px;
    transition: border-color 0.25s, box-shadow 0.25s;
  }
  .cu-item:hover {
    border-color: #c4a962;
    box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  }
  .cu-item.cu-full { grid-column: 1 / -1; }

  /* ── 图标 ── */
  .cu-icon {
    width: 46px; height: 46px; min-width: 46px;
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 17px;
    background: #fff;
    border: 1px solid #e5e7eb;
  }
  .cu-icon.brown  { color: #92621a; }
  .cu-icon.green  { color: #1b6b3a; }
  .cu-icon.orange { color: #b45309; }
  .cu-icon.dark   { color: #374151; }

  /* ── 文字 ── */
  .cu-text { display: flex; flex-direction: column; gap: 4px; padding-top: 1px; }
  .cu-label {
    font-size: 12px;
    font-weight: 600;
    color: #9ca3af;
    letter-spacing: 0.5px;
    text-transform: uppercase;
  }
  .cu-value {
    font-size: 15px;
    font-weight: 600;
    color: #1f2937;
    word-break: break-all;
    line-height: 1.55;
  }
  .cu-value a {
    color: #1b6b3a;
    text-decoration: none;
    font-weight: 600;
  }
  .cu-value a:hover {
    text-decoration: underline;
  }

  /* ── 底部 ── */
  .cu-divider {
    border: none;
    height: 1px;
    background: #e5e7eb;
    margin: 0 0 24px;
  }

  .cu-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
  }
  .cu-footer-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: #6b7280;
  }
  .cu-footer-item i {
    color: #92621a;
    font-size: 13px;
  }
  .cu-footer-highlight {
    background: #fefce8;
    border: 1px solid #fde68a;
    color: #92400e;
    font-size: 12px;
    font-weight: 600;
    padding: 6px 14px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    gap: 6px;
  }
  .cu-footer-highlight i {
    font-size: 12px;
    color: #d97706;
  }

  /* ── 响应式 ── */
  @media (max-width: 600px) {
    .cu-list { grid-template-columns: 1fr; }
    .cu-header { padding: 32px 24px 28px; }
    .cu-body   { padding: 28px 24px 36px; }
    .cu-header h2 { font-size: 24px; }
    .cu-footer { flex-direction: column; align-items: flex-start; }
  }