/* 隐藏所有可能的通知横幅 */
.dev-banner,
.dev-notice,
.dev-mode-banner,
.login-status-banner,
.account-status-banner,
.dev-status-banner,
.system-announcement,
.system-notice,
.site-announcement,
.site-notice,
.top-warning,
.warning-banner,
[style*="border: 1px dashed"] {
    display: none !important;
}

/* 隐藏顶部有红边框的元素 */
div[style*="border-color: red"],
div[style*="border:1px solid red"],
div[style*="border: 1px solid red"],
div[style*="border-top: 1px solid red"],
div[style*="border-bottom: 1px solid red"] {
    display: none !important;
}

/* 隐藏页面顶部的所有通知横幅样式的元素 */
body > div:first-child:not(.container):not(.navbar):not(.main-content),
body > div.alert:first-child {
    display: none !important;
}

/* 隐藏顶部红色边框容器 */
body > div[style*="border"] {
    display: none !important;
}