/* 隐藏导航栏中的News选项 */
#main-menu > li:nth-child(4) {
    display: none !important;
}

/* 针对移动端菜单 */
.sm-blue li a[href="news.html"],
.sm-blue li a[href*="news-list.html"] {
    display: none !important;
}

/* 隐藏父元素 */
.sm-blue li a[href="news.html"] + ul,
.sm-blue li a[href*="news-list.html"] + ul {
    display: none !important;
}

/* 隐藏语言选择按钮 */
.language {
    display: none !important;
}

/* 隐藏导航菜单中的"Exhibition Activities"和"Certificate"链接 */
#main-menu > li:nth-child(2) > ul > li:nth-child(2),
#main-menu > li:nth-child(2) > ul > li:nth-child(3) {
  display: none !important;
}