.phone,.phone640{
	display:none !important;
}
.header .phone-nav-btn {
  float: right;
  width: 60px;
  height: 60px;
  border: none;
  background-color: transparent;
  padding: 0;
  padding-top: 10px;
  outline: none;
}

.header .phone-nav-btn span {
  display: block;
  width: 30px;
  height: 3px;
  background-color: #E32A32;
  margin-left: calc(50% - 15px);
  margin-bottom: 9px;
  transition: all .5s ease-out;
  transform-origin: 0 0;
}

.header .phone-nav-btn.active {
  background: #aab1bc;
}

.header .phone-nav-btn.active span {
  background: #fff;
}

.header .phone-nav-btn.active span:nth-child(2) {
  opacity: 0;
}

.header .phone-nav-btn.active span:first-child {
  transform: rotate(45deg) translate(8px, -5px);
}

.header .phone-nav-btn.active span:last-child {
  transform: rotate(-45deg) translate(5px, 4px);
}

.header .phone-menu-wrap {
  position: fixed;
  height: calc(100% - 60px);
  background-color: #aab1bc;
  width: 100%;
  left: 0;
  top: 60px;
  display: none;
  overflow: scroll;
}
.mobilenav{
	position:absolute;
	left:0;
	top:60px;
	width:100%;
	display:none;
	background:#aab1bc;
	overflow-x:hidden;
}
.mobile-inner-header{
	height:0.691rem;
}
.page_sale_main .bt .dbt{
	width:80px;
}
.page_sale_main .bt .xbt{
	width:calc(100% - 80px);
}
.pagebanner{
	width:100%;
	background-repeat:no-repeat;
	background-position:center;
	background-size:cover;
}

.swiper-container-horizontal>.swiper-pagination-bullets {
	width: auto;
	text-align: left;
	left: 10vw;
	
}

.swiper-pagination .swiper-pagination-bullet {
    background-color: #c5c5c5;
    border-radius: 0;
    height: 2px;
    margin: 0 3px;
    width: 48px;
}

@media screen and (max-width: 1640px) {
	.page_about_bg{
		position:static;
	}
	.page_about_bg img{
		max-width:100%;
	}
}

@media screen and (max-width: 1260px) {
	.phone{
		display:block !important;
	}
	header{
		height:60px;
	}
	.header>.container{
		width:100%;
		padding-left:3%;
	}
	
	.container{
		width:94%;
	}
	.header_r{
		display:none;
	}
	.foot_l{
		display:none;
	}
	.foot_r{
		width:100%;
		text-align:center;
	}
	.page_contact_left,.page_contact_map{
		width:50%;
	}
	.page_sale_main_b,.page_sale_main_b img{
		position:static;
		display:block;
		padding-top:0;
	}
	.page_sale_main_b img{
		max-width:100%;
	}
	.page_sale_main_b .page_sale_main_br{
		margin-left:0;
		margin-top:30px;
	}
	.page_sale{
		padding:6% 0;
	}
	.page_about_left .yybt{
		font-size:30px;
	}
	.pro_top .pro_tuji.phone{
		display:none;
	}
	.swiper_text .bt{
		font-size:24px;
	}
	.swiper_text .enbt{
		font-size:18px;
		letter-spacing:0;
		margin:20px 0 0;
		min-height:40px;
	}
	.swiper_text{
		width:80%;
	}
	.page_apply.pc{
		display:none;
	}
	.page_sale{
		padding:5% 0;
	}
	.mobilenav .lang_en a{
		font-size:14px;
		color:#333;
	}
}


@media screen and (max-width: 768px) {
	html  {
		font-size: 62.5%;
	}
	.swiper_text .enbt{
		display:none;
	}
	.pro_top .pro_tuji.phone{
		display:block;
	}
	.pc{
		display:none !important;
	}
	.page_contact_left,.page_contact_map{
		width:100%;
	}
	.page_contact > .container{
		display:block;
	}
	.page_contact{
		padding:5% 0;
	}
	.page_about_left .yybt{
		font-size:26px;
	}
	.pagemenu .j-tab-nav a{
		margin:0 20px;
	}
	.pro_top{
		display:block;
	}
	.pro_top .pro_tuji,.pro_top .pro_jg{
		width:100%;
	}
	.pro_tuji.phone  .gallery-thumbs{
		width:100%;
	}
	.phone .gallery-thumbs .swiper-slide{
		width:90px !important;
		height:90px !important;
	}
	.pro_top .pro_jg{
		margin-top:20px;
	}
	.pro_top{
		padding:5% 0 0;
	}
	.pro_t,.pro_jg h3{
		font-size:20px;
	}
	.phone640{
		display:block !important;
	}
	.s_js{
		padding:3% 0;
	}
	.foot_r i.ph640{
		display:block;
	}
	.banner{
		width:100%;
	}
	.bannercont{
		display:block;
		height:auto;
	}
	.banner .swiper-slide{
		display:flex;
		align-items:center;
	}
	.banner .swiper-slide .img{
		width:100%;
		height:180px;
		text-align:center;
		margin:20px auto ;
	}
	.banner .swiper-slide img{
		max-height:100%;
	}
	.swiper_text{
		width:100%;
		margin:0 auto;
		padding:0 3% 20px;
	}
	.pagemenu .j-tab-con{
		width:100%;
		text-align:center;
	}
	.pro_cont table td{
		font-size:14px;
	}
	.pro_tuji .gallery-top{
		width:100%;
	}
	.pro_tuji  .swiper-slide{
		height:300px;
	}
	.gallery-top .swiper-slide img{
		max-height:90%;
	}
	.swiper_text .bt{
		text-align:center;
	}
	.swiper_text .smbt{
		margin-top:10px;
		font-size:12px;
		min-height:58px;
		text-align:center;
	}
	.swiper_text .smbt *{
		text-align:center;
	}
	.swiper_text .smbt ani{
		text-align:center;
	}
	.changeh{
		min-height:auto !important;
	}
	.s_js h3{
		font-size:20px;
	}
	.page_apply {
		padding:34px 0 24px;
	}
	.pagebanner img{
		display:none;
	}
	.pagebanner{
		height:220px;
	}
	.wjxz{
		width:120px;
	}
	.pro_jg p{
		font-size:14px;
	}
	.pro_jg span{
		font-size:14px !important;
	}
	.page_knowledge .list a{
		font-size:14px;
	}
	.page_contact_left ul li .cont,
	.page_contact_left ul li .cont *,
	.page_contact_left ul li .bt,
	.page_about_left .cont *,
	.page_about_left .cp span,
	.page_sale_main .bt .xbt,
	.page_contact_left ul li .cont,
	.page_contact_left ul li .cont *{
		font-size:14px !important;
	}
	
}
.history{
	margin:50px 0;
}
.history .item{
	margin:20px 0;
}
.history .nd{
	font-size:26px;
	color:#DB232B;
	font-weight:bold;
	position:relative;
	padding:0 0 15px 10px;
}
.history .nd::after{
	position:absolute;
	content:'';
	width:2px ;
	height:16px;
	background:#E32A32;
	left:0;
	top:9.5px;
}
.history .sj{
	font-size:14px;
	color:#5a5a5a;
	line-height:1.5;
}