/* 强制弹窗系统在最顶层 */
    div[id^="global_box"], div[class*="themes_box"], div[class*="alert"] {
        z-index: 2147483640 !important;
    }
    /* 强制关闭按钮置顶并可点击 */
    div[class*="close"], a[class*="close"], button[class*="close"] {
        z-index: 2147483647 !important;
        pointer-events: auto !important;
        cursor: pointer !important;
    }