.swiper-slide > img {
	height: 100%;
}
.m-yidong {
	display: none;
}
.fp-viewing-1-0 header {
	background: blue;
}
.banner-main .swiper-wrapper {
	height: 100% !important;
}
.banner-main .swiper-slide {
	height: 44.27vw !important;
}
.bigtext {
	width: 100%;
	height: 100%;
	background-color: rgba(0, 0, 0, 0.3);
	z-index: 2;
}
.bigtext-btn {
	position: absolute;
	left: 50%;
	transform: translateX(-50%);
	top: 55%;
	cursor: pointer;
}
.banner-video {
	height: 100%;
	position: absolute;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	z-index: 1;
}
.banner-video video {
	width: 100%;
	height: 100%;
	max-width: 100%;
	object-fit: cover;
}

.about {
	padding: 3.75vw 0 3vw;
	background: url("../images/bg_a.png");
	background-size: cover;
}
.about .abo_top, .ser_top {
	margin: 0 auto;
	text-align: center;
}
.about .abo_top span, .ser_top span {
	font-size: 20px;
	color: #4e4d4d;
	margin-bottom: 20px;
}
.about .abo_top .abo_p, .ser_top .ser_p {
	font-size: 20px;
	font-weight: 500;
	color: #4E4D4D;
	margin-bottom: 20px;
}
.about .abo_top .abo_h3, .ser_top .ser_h3 {
    font-family: 'Roboto Condensed';
	font-size: 2.2vw;
	font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
	color: #101010;
	margin: 0 0 20px;
}
.about .abo_top .abo_txt, .ser_top .ser_txt {
	font-size: 1vw;
	font-weight: 500;
	color: #878686;
	margin: 0;
}
.about_con {
	width: 100%;
	height: 45vw;
	background: url('../images/biz-bg.jpg') no-repeat;
	background-repeat: no-repeat;
	background-size: 100% 100%;
	position: relative;
}
.about_con_box.container {
	width: 80%;
}
.about_con .con_top {
	padding-top: 5vw;
}
.about_con .con_top .con_top_l {
	float: left;
	width: 48%;
	font-size: 0.8333vw;
	color: #fff;
}
.about_con .con_top .con_top_l .con_top_h1 {
    font-family: 'Roboto Condensed';
	font-size: 2.2vw;
	font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
	color: #fff;
	position: relative;
	padding-bottom: 21px;
	margin-bottom: 35px;
}
.about_con .con_top .con_top_l .con_top_h1::after {
	content: '';
	display: block;
	width: 35px;
	height: 2px;
	background-color: #ff6d0a;
	position: absolute;
	bottom: 0;
	left: 0;
}
.con_top_txt {
	font-size: 1.2rem;
	line-height: 2;
	color: #fff;
}
.about_con .con_top .con_top_l .con_top_btn {
	height: 2.6042vw;
	width: 8.3333vw;
	border: 0.0521vw solid #c4dae6;
	margin-top: 2.9167vw;
	color: #fff;
	font-size: 1.1rem;
	line-height: 2.6042vw;
	text-align: center;
	letter-spacing: 0.5px;
	cursor: pointer;
	position: relative;
	z-index: 10;
}
.about_con .con_top .con_top_l .con_top_btn::before {
	content: '';
	display: block;
	width: 100%;
	height: 3px;
	background: #ff6d0a;
	position: absolute;
	left: 0;
	bottom: -1px;
	z-index: -1;
	transition: all .4s ease;
}
.about_con .con_top .con_top_l .con_top_btn:hover {
	border: 0;
}
.about_con .con_top .con_top_l .con_top_btn:hover::before {
	width: 100%;
	height: 100%;
	bottom: 0;
}
.con_top_r_box {
	font-size: 15px;
    line-height: 1.7;
    color: #fff;
    margin-bottom: 50px;
}
.con_top_r_box a {
	color: #fff;
}
.con_top_r_box span {
	float: right;
	font-size: 14px;
	font-style: italic;
	letter-spacing: .5px;
    padding-top: 15px;
}
.about-main {
	height: 37.5vw;
	width: 100%;
}

.serve {
	background: url("../images/serve_bg.png") no-repeat;
	background-size: cover;
}
.serve .serve_box {
	/* width: 100%;
	height:100vh;
	text-align: center; */
	padding-top: 4.5vw;
	margin: 0 auto;
}
.serve .serve_box .serve_top {
	font-size: 1.8vw;
	font-weight: bold;
	color: #101010;
	text-align: center;
}
.serve .serve_box .serve_nav {
	width: 100%;
	margin-top: 44px;
}
.serve .serve_box .serve_nav .s_nav_top {
	width: 100%;
}
.serve .serve_box .serve_nav .s_nav_top ul {
	width: 100%;
	display: flex;
}
.serve .serve_box .serve_nav .s_nav_top ul li {
	width: 20%;
	border-bottom: 0.052vw solid #e7e7e7;
	border-top: 0.052vw solid #e7e7e7;
	display: flex;
	flex-direction: column;
	align-items: center;
	cursor: pointer;
	padding: 1.5vw 0;
}
.serve .serve_box .serve_nav .s_nav_top ul li .s_nav_img {
	height: 40px;
}
.serve .serve_box .serve_nav .s_nav_top ul li .s_nav_img .img2 {
	display: none;
}
.serve .serve_box .serve_nav .s_nav_top ul li .s_nav_p {
	font-size: 1.1rem;
	color: #929292;
	line-height: 1.05vw;
	text-align: center;
	text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
    width: 100%;
    padding: 0 5%;
	margin-top: 0.8vw;
}
.serve .serve_box .serve_nav .s_nav_top ul li.on {
	border-color: #03a207;
	background-color: #03a207;
	color: #fff;
}
.serve .serve_box .serve_nav .s_nav_top ul li.on .s_nav_img .img1 {
	display: none;
}
.serve .serve_box .serve_nav .s_nav_top ul li.on .s_nav_img .img2 {
	display: block;
}
.serve .serve_box .serve_nav .s_nav_top ul li.on .s_nav_p {
	color: #fff;
}
.serve .active {
	border-bottom: 0;
	border-top: 0;
	background-color: #03a207;
	color: #fff;
}
.serve .serve_box .serve_nav .s_nav_item .nav_item {
	display: none;
}
.serve .serve_box .serve_nav .s_nav_item .nav_item:first-child {
	display: block;
}
.serve .serve_box .serve_nav .s_nav_item .s_nav_con {
	width: 100%;
	margin: 3.5vw 0 4.5vw;
	display: flex;
	justify-content: space-between;
	align-items: center;
}
.serve .serve_box .serve_nav .s_nav_item .s_nav_con .s_nav_l {
	width: 50%;
	padding: 0 5.2083vw 0 3.6458vw;
}
.serve .serve_box .serve_nav .s_nav_con .s_nav_l .s_nav_h1 {
    font-family: 'Roboto Condensed';
	font-size: 2.2rem;
	font-weight: 600;
	color: #03a207;
	line-height: 1.3;
	position: relative;
	margin-bottom: 2.6042vw;
}
.serve .serve_box .serve_nav .s_nav_con .s_nav_l .s_nav_h1::after {
	content: "";
    display: block;
    width: 43px;
    height: 4px;
    background-color: #03a207;
    position: absolute;
    top: -1.5rem;
    left: 0;
}
.serve .serve_box .serve_nav .s_nav_con .s_nav_l .s_nav_p {
	font-size: 1.2rem;
	line-height: 2;
	color: #4e4d4d;
}
.serve .serve_box .serve_nav .s_nav_con .s_nav_l .s_nav_btn {
	font-size: 1.05rem;
	color: #03a207;
	margin-top: 2.5vw;
	width: 6.0417vw;
	height: 2.5vw;
	display: flex;
	justify-content: flex-start;
	align-items: center;
	cursor: pointer;
}
.serve .serve_box .serve_nav .s_nav_con .s_nav_l .s_nav_btn .btn_txt {
	display: block;
	margin-right: 0.625vw;
	white-space: nowrap;
}
.serve .serve_box .serve_nav .s_nav_con .s_nav_r {
	width: 50%;
}
.serve .serve_box .serve_nav .s_nav_con .s_nav_r img {
	width: 100%;
}

.case-img2 {
	display: none;
}
.case .swiper-button-next {
	top: auto;
	bottom: 0;
	right: auto;
	left: 76px;
	width: 58px;
	height: 58px;
	background: white;
	border-radius: 50%;
	transition: all .5s;
}
.case .swiper-button-prev {
	top: auto;
	bottom: 0;
	width: 58px;
	height: 58px;
	background: white;
	border-radius: 50%;
	transition: all .5s;
}
.case .swiper-button-next:hover, .case .swiper-button-prev:hover {
	background: #03a207;
	transition: all .5s;
}
.case .swiper-button-next:hover .case-img1, .case .swiper-button-prev:hover .case-img1 {
	display: none;
}
.case .swiper-button-next:hover .case-img2, .case .swiper-button-prev:hover .case-img2 {
	display: block;
}
.case .swiper-button-next:after, .case .swiper-button-prev:after {
	display: none;
}
@media (max-width: 1440px) {
	.con_top_txt {
	    font-size: 1rem;
        line-height: 1.8;
	}
	.about_con .con_top .con_top_r .con_r_box {
	    padding-bottom: 20px;
        margin-bottom: 23px;
	}
}
@media (max-width: 1200px) {
	.bigtext img, .bigtext-btn {
		display: none;
	}
	.case .swiper-button-next {
		left: 60px;
		width: 38px;
		height: 38px;
	}
	.case .swiper-button-prev {
		width: 38px;
		height: 38px;
	}
	.conbox-lunbo .swiper-pagination {
		bottom: 19px !important;
		left: 125px;
	}
}

@media screen and (max-width: 1199px) {
	.serve .serve_box .serve_top {
		font-size: 20px;
		line-height: 16px;
	}
	.serve .serve_box .serve_nav .s_nav_item .s_nav_con {
		display: flex;
		flex-direction: column;
	}
	.serve .serve_box .serve_nav .s_nav_item .s_nav_con .s_nav_l {
		width: 100%;
		padding: 0;
	}
	.serve .serve_box .serve_nav .s_nav_item .s_nav_con .s_nav_r {
		width: 100%;
	}
	.serve .serve_box .serve_nav .s_nav_con .s_nav_l .s_nav_h1 {
		font-size: 18px;
		line-height: 1.3;
	}
	.serve .serve_box .serve_nav .s_nav_con .s_nav_l .s_nav_h1 {
		margin-bottom: 30px;
	}
	.serve .serve_box .serve_nav .s_nav_con .s_nav_l .s_nav_h1::after {
		content: "";
		display: block;
		position: absolute;
		top: 35px;
		left: 0;
	}
	.serve .serve_box .serve_nav .s_nav_con .s_nav_l .s_nav_p {
		font-size: 14px;
	}
	.serve .serve_box .serve_nav .s_nav_con .s_nav_l .s_nav_btn {
		font-size: 14px;
		margin-top: 10px;
		margin-bottom: 25px;
	}
}
@media (max-width: 991px) {
	.m-yidong {
		display: block !important;
	}
	.pc {
		display: none !important;
	}
	body {
		overflow: auto !important;
	}
}
@media (max-width: 800px) {
	.bigtext-btn img {
		width: 30px;
		height: 30px;
		object-fit: cover;
	}
	.bigtext-btn {
		top: 65%;
	}
}
@media (max-width: 400px) {
	.bigtext-btn {
		top: 68%;
	}
}