.accordion { width: 100%; }

.accordion .link {
	cursor: pointer;
	display: flex; align-items: center; justify-content: space-between;
	padding: 20px 15px 20px 0;
	border-top: 1px solid #999;
	-webkit-transition: all 0.4s ease;
	-o-transition: all 0.4s ease;
	transition: all 0.4s ease;
}

.accordion .link h2 a{ color: #666; font-size: 18px; margin-bottom:0; }
.accordion .link p{ display: flex; align-items: center; }
.accordion .link p span{ color: #666; font-size: 16px; padding-right:20px; }
.accordion li i.fa-chevron-down { color: #595959; font-size: 16px;
 -webkit-transition: all 0.4s ease;
 -o-transition: all 0.4s ease;
 transition: all 0.4s ease; }

.accordion li.open .link h2 a{ color: #fb7d10; font-weight: 700; }
.accordion li.open i { color: #fb7d10; }
.accordion li.open i.fa-chevron-down {
	-webkit-transform: rotate(180deg);
	-ms-transform: rotate(180deg);
	-o-transform: rotate(180deg);
	transform: rotate(180deg);
}

/**
 * Submenu
 -----------------------------*/
 .submenu { display: none; }
 .promenu li { width:100%; position: relative; /* 为了定位子菜单 */ }
 .submenu .dropdown a{ display: block; margin-bottom:15px; color:#444; font-size: 16px; }
 .submenu .dropdown a:hover{ color:#fb7d10; }
 
 /* 下拉内容的基本样式 */
 .dropdown-content {
   width:100%;
   display: none; /* 默认隐藏 */
   position: absolute; /* 相对于父元素定位 */
   top:0;
   left:200px;
   background-color: white;
   box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2); /* 阴影效果 */
   z-index: 1; /* 确保下拉菜单在其他内容之上 */
   padding:20px;
 }
 
 /* 显示下拉内容的样式 */
 .dropdown-content li {
   display: block; /* 使子菜单项垂直排列 */
 }
 .dropdown-content li a{
  margin-bottom:0 !important; color:#444 !important; font-size: 16px !important; padding:5px 0;
 }
 
 .dropdown-content li a:hover{ color:#fb7d10 !important; }
 
 /* 当鼠标悬停在父项上时显示下拉内容 */
 .dropdown:hover .dropdown-content {
   display: block; /* 显示下拉菜单 */
 }