body {
	font: 16px "alger";
	color: #212121;
	display: flex;
	flex-direction: column;
	min-height: 100vh;
}
:root {
	--ft27: 27px;
	--ftc1: #16345f;
}
.ftc1 {
	color: #16345f;
}
.ft27 {
	font-size: var(--ft27);
}
footer {
	background: #16345f;
	color: #fff;
}
header .layui-nav .layui-nav-item a {
	color: #000000;
	padding: 0;
	font-size: var(--ft27);

	line-height: 3em;
	white-space: nowrap;
}
header .layui-nav .layui-this:after,
.layui-nav-bar {
	border-radius: 4px;
	background: #0057aa;
	height: 7px;
}
header .layui-nav .layui-nav-item a:hover,
header .layui-nav .layui-this a {
	color: var(--ftc);
}
.support_ul .item {
	border-radius: 12px;
	background: #ffffff;
	box-shadow: 0px 0px 8px rgba(0, 0, 0, 0.19);
	overflow: hidden;
}

.form1 {
	padding: 40px 70px;
	box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.19);
}
.new_top li {
	box-shadow: 0px 0px 8px rgba(0, 0, 0, 0.19);
}

.new_top .img1 {
	aspect-ratio: 459/391;
}
.new_ul .item {
	transition: all 0.3s;
}
.new_ul .item:hover {
	background: rgba(0, 87, 170, 0.1);
	padding-top: 30px;
	padding-bottom: 30px;
}
.new_ul .item:hover .t1 {
	color: var(--ftc);
}

.new_ul .item .layui-btn {
	color: var(--ftc);
	border-color: var(--ftc);
	background: #fff;
}

.new_ul .item:hover .layui-btn {
	color: #fff;
	background: var(--ftc);
}

.new_ul .img1 {
	aspect-ratio: 390/230;
	width: 390px;
}

.label_ul .item,
.label_ul2 .item {
	min-height: 70px;
	color: #fff;
	font-size: 14px;
}

.label_ul .item {
	background: #16345f;
}
.label_ul2 .item {
	background: #0184be;
}
.swiper {
	position: relative;
	--swiper-pagination-color: #fff;
}

.swiper .shangbiao {
	position: absolute;
	right: 20px;
	bottom: 20px;
	z-index: 50;
}
.computer_box {
	position: relative;
}
.computer_left_nav {
	width: 280px;
}
.computer_left_nav .layui-nav.layui-nav-tree {
	width: 100%;

	position: sticky;
	top: 20px;
}
.computer_left_nav .layui-nav-tree .layui-nav-item {
	background: #16345f;
	margin-bottom: 3px;
}
.computer_left_nav .layui-nav .layui-nav-item > a {
	line-height: 1.5em;
	height: auto;
	color: #fff;
	font-size: 16px;
	padding: 20px 15px;
}
.computer_left_nav .layui-nav .layui-nav-item > a:hover {
	color: #fff;
}
.computer_left_nav .layui-nav .layui-nav-more {
	font-size: 20px;
	padding: 20px 0 !important;
}
.computer_left_nav .layui-nav-itemed > .layui-nav-child {
	background: #fff;
	padding: 0;
	margin-bottom: 10px;
}
.computer_left_nav .layui-nav-tree .layui-nav-child dd {
	border: 1px solid #cccccc;
	border-top: none;
}

.computer_left_nav .layui-nav-tree .layui-nav-child dd a {
	padding: 18px 35px;
	line-height: 1.5em;
	font-size: 18px;
	height: auto;
	background: #fff !important;
	color: #666666;
}

.computer_left_nav .layui-nav-tree .layui-nav-child dd a.layui-this,
.computer_left_nav .layui-nav-tree .layui-nav-child dd a:hover {
	color: var(--ftc);
}
.computer_left_nav .layui-nav-tree .layui-this {
	background-color: #16345f !important;
}
.computer_content {
	height: 1000px;
}
.computer_content ul {
	gap: 60px 15px;
}

.computer_content ul .img1 {
	aspect-ratio: 330/250;
	box-shadow: 0px 0px 8px rgba(0, 0, 0, 0.19);
}

.computer_content ul .item:hover {
	color: var(--ftc);
}
.com_details {
	display: flex;
}
.photo_ul {
	width: 500px;
	max-width: 100%;
}

.photo_ul .item {
	box-shadow: 0px 0px 8px rgba(0, 0, 0, 0.19);
}
.coll_item {
	margin-bottom: 20px;
}

.coll_item .title {
	display: flex;
	font-size: 26px;
	align-items: center;
	border-bottom: 1px solid #707070;
	padding: 10px 0;
	cursor: pointer;
}
.coll_item .content {
	padding: 15px 0;
	font-size: 18px;
	line-height: 1.7em;
}
.coll_item .title .t1 {
	color: #16345f;
	flex: 1;
}
.coll_item .content {
	display: none;
}
.coll_item i {
	font-size: 30px;
	transition: all 0.3s;
}
.coll_item.show i {
	transform: rotate(90deg);
}
.product_ul {
	gap: 30px 20px;
}
.img_list{
    aspect-ratio: 340/526;
}
.img_list .item_img{
    display: none;
    opacity: 0;
    transform: all 0.3s;
    
}

.img_list .item_img.active{
    display: flex;
    width: 100%;
    height: 100%;
    opacity: 1;
}
.slimg_list{
    gap:15px 7px;
}
.slimg_list .item_img{
    border: 2px solid #fff;
    width: 30px;
    aspect-ratio: 1/1;
    border-radius: 50%;
    transition: all 0.3s;
}

.slimg_list .item_img.active{
    border-color: #000;
}
.swiper_product {
    width: 100%;
}
.swiper_product .img1{
    width: 128px;
    aspect-ratio: 1/1;
    background: #fff;
}
 .swiper_product .swiper-slide{
    width:auto;/*根据内容调整宽度*/
  }
  .swiper_product_box{
      background: #F2F2F2;
  }
  .form_search .layui-input{
      background: #fff;
      padding: 5px 10px;
      height: auto;
      border: 1px solid var(--ftc1);
  }
@media only screen and (max-width: 1400px) {
}

@media only screen and (max-width: 990px) {
}

@media only screen and (max-width: 768px) {
	.ft27 {
		font-size: 16px;
	}
	.layui-nav-tree .layui-nav-item a{
	    height: auto;
	}
}

@media only screen and (min-width: 751px) and (max-width: 1400px) {
}

@media only screen and (min-width: 751px) {
}