body.age-modal-open {
    overflow: hidden;
  }

  /* 半透明背景遮罩 */
  #uee-age-mask {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(6px);
    z-index: 99998;
    display: none;
  }

  /* 弹窗容器 */
  #uee-age-modal {
    position: fixed;
    inset: 0;
    z-index: 99999;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 16px;
  }

  /* 弹窗卡片 */
  .uee-age-box {
    width: 100%;
    max-width: 420px;
    background: #FAF7F3; /* ✅ AIRVANTE 同款浅米白 */
    border-radius: 18px;
    padding: 40px 28px;
    text-align: center;
    box-shadow: 0 20px 60px rgba(0,0,0,0.35);
  }

  /* 品牌 */
  .uee-age-brand {
    color: #e87463;
    letter-spacing: 4px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 20px;
  }

  /* 标题 */
  .uee-age-box h1 {
    font-size: 34px;
    color: #1f1f1f;
    margin-bottom: 14px;
  }

  /* 文本 */
  .uee-age-box p {
    font-size: 14px;
    line-height: 1.7;
    color: #666;
    margin-bottom: 12px;
  }

  .uee-age-box a {
    color: #e87463;
    text-decoration: none;
  }

  /* 按钮 */
  .uee-age-btn {
    width: 100%;
    padding: 16px 0;
    font-size: 16px;
    border-radius: 14px;
    margin-top: 18px;
    cursor: pointer;
  }

  .uee-age-btn.primary {
    background: #ff6f61;
    border: none;
    color: #fff;
  }

  .uee-age-btn.secondary {
    background: transparent;
    border: 1px solid #ddd;
    color: #999;
  }

  /* 警告 */
  .uee-age-warning {
    margin-top: 26px;
    font-size: 12px;
    color: #aaa;
  }