/* 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;
        }