.yjzx-card {
    background: #fff;
    border-radius: 20px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
    padding: 48px 40px 44px;
    width: 100%;
    max-width: 1100px;
    position: relative;
  }

  /* 顶部蓝色指示条 */
  .yjzx-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: #1890ff;
    border-radius: 0 0 4px 4px;
  }

  .yjzx-card-title {
    text-align: center;
    font-size: 22px;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 28px;
    letter-spacing: 2px;
  }

  .yjzx-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px 24px;
  }

  .yjzx-grid-item {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 5px 16px;
    border: 1.5px solid #d9d9d9;
    border-radius: 8px;
    font-size: 15px;
    color: #333;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.25s ease;
    user-select: none;
    background: #fff;
    line-height: 1.5;
  }

  .yjzx-grid-item:hover {
    border-color: #1890ff;
    color: #1890ff;
    box-shadow: 0 2px 8px rgba(24, 144, 255, 0.12);
  }

  .yjzx-grid-item:active {
    transform: scale(0.97);
  }

  @media (max-width: 768px) {
    .yjzx-card { padding: 36px 20px 32px; }
    .yjzx-grid { grid-template-columns: repeat(2, 1fr); gap: 14px 16px; }
    .yjzx-grid-item { height: 48px; font-size: 13.5px; }
  }

  @media (max-width: 480px) {
    .yjzx-grid { grid-template-columns: 1fr; }
  }