/* 助客来 */
.container {
	position: relative;
	width: 100%;
	margin: 0 auto;
	height: 100%;
	overflow: auto;
	display: flex;
	flex-direction: column;
}

/* header */
/* .head_fixed {
	position: fixed;
	z-index: 9999;
	left: 0;
	top: 0;
	width: 100%;
	background: #fff;
} */

.header {
	width: 100%;
	height: 100px;
	margin: 20px auto;
	display: flex;
	justify-content: space-between;
	align-items: end;
	color: #666;
}

.logo_box {
	display: flex;
	align-items: center;
}

.logo img {
	height: 80px;
	width: auto;
}

.line_small {
	margin: 0 10px;
	width: 2px;
	height: 50px;
	background-color: #fff;
}

.logo_name {
	display: flex;
	flex-direction: column;
	font-weight: bold;
	font-size: 18px;
	color: #333;
}

.logo_name span {
	font-weight: normal;
	font-size: 12px;
	margin-top: 5px;
	letter-spacing: 0.6px;
}

.nav {
	display: flex;
	align-items: center;
	justify-content: baseline;
}

.nav li {
	width: 15%;
}

.nav_item a {
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 12px;
	padding-bottom: 10px;
	flex-direction: column;
	margin: 0 10px;
}

.small_nav {
	font-size: 10px;
	font-weight: normal;
}

/* .current_nav {
	background: url(../images/active.png) no-repeat bottom center;
} */

.nav img {
	height: 30px;
	width: auto;
}

.contact {
	font-size: 32px;
	padding-left: 60px;
	background: url(../images/TEL.png) no-repeat center left;
	margin-bottom: 20px;
}

.tel_num {
	font-size: 18px;
	letter-spacing: 2px;
	color: #f0ff00;
	font-weight: bold;
}

/* banner */
.banner {
	width: 100%;
	height: 600px;
	background: url(../images/bannerBg.jpg) no-repeat 100% 100%;
	/* background-size: contain; */
}

.banner_con {
	width: 1200px;
	height: 400px;
	margin: 180px auto 0;
}

.banner_top {
	font-size: 36px;
	font-weight: bold;
	display: flex;
	align-items: flex-start;
	color: #fff;
}

.banner_top img {
	margin-right: 30px;
}

.banner_center {
	width: 50%;
	margin-top: 30px;
	line-height: 40px;
	color: #fff;
}

.text_color {
	color: #ff0;
	font-weight: bold;
	font-size: 16px;
}

.about_btn {
	display: inline-block;
	background: #4092f4;
	border-radius: 30px;
	padding: 0px 25px;
	font-size: 16px;
	font-weight: bold;
	margin: 20px 0;
	border: 4px solid rgba(255, 255, 255, .38);
}

.about_btn a {
	color: #fff;
}

.banner_center img {
	height: 160px;
}

.banner_bg {
	position: absolute;
	right: 20%;
	bottom: 32%;
	width: 450px;
	height: 350px;
	background: url(../images/bgA.png) no-repeat;
	background-size: contain;
}

/* Services Available  */
.center_box {
	/* position: relative; */
	z-index: 99;
	width: 100%;
}

.introduction_box,
.proces_box {
	position: relative;
	padding: 30px 0 0px;
	/* height: 700px; */
	background: url(../images/bgD.jpg) no-repeat 80% center;
	background-size: cover;
}

.proces_box {
	background: url(../images/bgC.jpg) no-repeat;
	background-size: cover;
}

.intro_head {
	padding-top: 40px;
	display: flex;
	align-items: center;
	justify-content: center;
}

.intro_con {
	width: 96%;
	margin: 80px auto 20px;
}

.services_box {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-around;
}

.services_list {
	position: relative;
	width: 360px;
	height: 360px;
	margin-bottom: 40px;
}

.num_box {
	position: absolute;
	top: -25px;
	left: 50%;
	margin-left: -28px;
	width: 50px;
	height: 50px;
	background: #4092f4;
	border-radius: 50%;
	color: #fff;
	border: 4px solid rgba(255, 255, 255, .75);
	display: flex;
	align-items: center;
	justify-content: center;
	font-size: 28px;
	transition: all 1s ease-in-out;
}

.services_list:hover .num_box {
	background: #f60;
}

.services_list::before {
	position: absolute;
	left: 50px;
	top: 50px;
	display: block;
	content: '';
	width: 260px;
	height: 260px;
	border-radius: 20px;
	background: #fff;
	transform: rotate(45deg);
	z-index: -1;
	transition: transform 2s ease-in-out;
}

.services_list:hover::before {
	background: #4092f4;
	border: 4px solid #fff;
	transform: rotate(0deg);
	/* animation: aaa 1s forwards; */
}

@keyframes aaa {

	/* from表示动画开始位置 也可以使⽤0%*/
	from {
		transform: rotate(45deg);
	}

	/* to动画的结束位置 也可以使⽤100%*/
	to {
		transform: rotate(0deg);
	}
}

.text_box {
	position: absolute;
	z-index: 9;
	left: 50%;
	top: 80px;
	margin-left: -120px;
	width: 240px;
}

.text_box h4 {
	text-align: center;
	font-size: 16px;
	color: #4092f4;
	margin-bottom: 10px;
	transition: color 1s;

}

.text_box p {
	font-size: 14px;
	color: #aaa;
	line-height: 24px;
	padding: 0 15px;
	box-sizing: border-box;
	transition: color 1s;

}

.services_list:hover .text_box h4,
.services_list:hover .text_box p {
	color: #fff;
}

.services_list img {
	position: absolute;
	left: 50%;
	margin-left: -100px;
	bottom: -30px;
	width: 200px;
	height: 200px;
	transition: left 2s;
}

.services_list:hover img {
	width: 160px;
	height: 160px;
	left: 80%;
	bottom: 0;
}

/* 案例展示 */
.case_con {
	width: 90%;
	margin: 0 auto;
}

.case_menu {
	width: 90%;
	margin: 20px auto;
	height: 60px;
	display: flex;
	align-items: center;
	justify-content: space-between;
}

.menu_name {
	font-weight: bold;
	padding: 10px 20px;
	border-radius: 10px;
	transition: all 2s;
	border-bottom: 2px solid transparent;
}

.menu_name:hover,
.menu_name.active {
	color: #4092f4;
	border-bottom: 2px solid #4092f4;
}

.case_img_box {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	margin-top: 30px;
}

.case_img_box figure {
	width: calc(25% - 10px);
	min-height: 140px;
	position: relative;
	overflow: hidden;
	margin: 0 0 10px 0;
	transition: all 0.6s;
	opacity: 0;
}

.case_img_box figure img {
	width: 100%;
	height: 100%;
}

.case_img_box figure figcaption {
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	font-size: 1.2rem;
	color: #fff;
	opacity: 0;
	cursor: pointer;
	z-index: 5;
}

.case_img_box figure::before {
	content: "";
	position: absolute;
	width: 100%;
	height: 100%;
	background-color: rgba(0, 0, 0, 0.6);
	opacity: 0;
	transition: all 0.5s;
	cursor: pointer;
	z-index: 4;
}

.case_img_box figure:hover img {
	transform: scale(1.1, 1.1);
}

.case_img_box figure:hover figcaption {
	opacity: 1;
}

.case_img_box figure:hover::before {
	opacity: 1;
}

.btn_box {
	position: fixed;
	top: 0;
	bottom: 0;
	left: 0;
	right: 0;
	background-color: rgba(0, 0, 0, 0.6);
	display: flex;
	justify-content: center;
	align-items: center;
	display: none;
	z-index: 9;
}

.btn_box .btn_box-btn-prev,
.btn_box .btn_box-btn-next {
	width: 80px;
	height: 80px;
	border: 5px solid #fff;
	border-radius: 50%;
	position: absolute;
	color: #fff;
	font-size: 2em;
	text-align: center;
	line-height: 80px;
	cursor: pointer;
}

.btn_box .btn_box-btn-prev {
	left: 50px;
}

.btn_box .btn_box-btn-next {
	right: 50px;
}

.btn_box .btn_box-btn-prev:before {
	content: "P";
}

.btn_box .btn_box-btn-next:before {
	content: "N";
}

.btn_box .btn_box-btn-prev:hover,
.btn_box .btn_box-btn-next:hover {
	background-color: rgba(110, 110, 110, 0.8);
}

.btn_box .btn_box-btn-prev:active,
.btn_box .btn_box-btn-next:active {
	background-color: rgba(228, 227, 227, 0.8);
}

.auto_box {
	width: 100%;
	height: auto;
}

.main_box {
	height: auto;
	margin: 0 auto
}

.index_tit {
	padding: 20px 0;
	text-align: center
}

.index_tit h3 {
	font-size: 1.5rem;
	color: #fff;
	font-weight: normal
}

.index_tit p {
	font-size: 1rem;
	color: #eee;
	padding-top: 15px
}

.index_tserver {
	/* transform: scale(0.8);*/
	position: relative;
	width: 100%;
	padding: 100px 0;
	margin: 0 auto;
	box-sizing: border-box;
	text-align: center;
	display: flex;
	justify-content: center;
}

.index_tserver::before {
	position: absolute;
	left: 0;
	top: calc(50% - 2px);
	display: block;
	content: '';
	width: 100%;
	height: 2px;
	border-bottom: 2px dashed #98d9ff;
}

.index_tserver li {
	width: 120px;
	height: 60px;
	text-align: center;
	font-size: 14px;
	color: #656d73;
	display: inline-block;
	position: relative;
	cursor: pointer;
	/* border-radius: 50%; */
	border: 6px solid #98d9ff;
	border-bottom: none;
	border-top-left-radius: 80px;
	/* 左上角的半径 */
	border-top-right-radius: 80px;
	/* 右上角的半径 */
	margin-left: -6px;
}

.index_tserver li:first-child {
	margin-left: 0;
}

.index_tserver li:nth-child(odd) {
	transform: rotate(180deg);
	margin-top: 64px;
}

.index_tserver li h3 {
	width: 100px;
	text-align: center;
	position: absolute;
	bottom: -90px;
	left: calc(50% - 50px);
	color: #98d9ff;
	transition: all 1s;
	font-size: 0.8rem;
}

.index_tserver li h3::before {
	position: absolute;
	left: 30px;
	top: 45px;
	display: block;
	content: '';
	width: 40px;
	height: 2px;
	border-bottom: 2px dashed #98d9ff;
	transform: rotate(90deg);
}

.index_tserver li:hover h3 {
	color: #fff;
}

.index_tserver li:nth-child(odd) h3,
.index_tserver li:nth-child(odd) p {
	transform: rotate(180deg);
}

.index_tserver li:nth-child(even) h3::before {
	top: -32px;
}

.index_tserver li p {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 60px;
	height: 60px;
	position: absolute;
	top: 30px;
	left: calc(50% - 30px);
	border-radius: 50%;
	box-sizing: border-box;
	text-align: center;
	font-size: 1.5rem;
	font-weight: bold;
	border: 3px solid #fff;
	color: #fff;
	background: linear-gradient(to right bottom, #04bde4, #1067fe);
	transition: all 1s;
}

.index_tserver li:hover p {
	width: 100px;
	height: 100px;
	left: 10px;
	top: 10px;
}

.index_tserver-ad {
	width: 100%;
	margin-top: 10px;
	background: rgba(0, 0, 0, .2);
	text-align: center;
	padding: 35px 0;
}

.index_tserver-ad ul {
	display: flex;
	justify-content: space-between;
}

.index_tserver-ad li {
	display: inline-flex;
	flex-direction: column;
	color: #fff;
	font-size: 0.8rem;
	padding: 0 3%;
	align-items: center;
}

.index_tserver-ad li img {
	vertical-align: middle;
	display: inline-block;
	margin-bottom: 10px;
}

.index_tserver-ad li+li {
	border-left: 1px solid #fff;
}

.about_box {
	margin-top: 400px;
}

.about_box .intro_head {
	background: none;
	margin: 0 auto;
}

.about_con {
	width: 100%;
	padding: 20px;
	box-sizing: border-box;
	margin: -20px auto 0;
	background: url(../images/city.png) no-repeat bottom -30px right 0;
	background-size: 40%;
}

.about_title {
	display: flex;
	align-items: center;
	justify-content: center;
	font-weight: bold;
	font-size: 16px;
	width: 40%;
	margin: 0px auto 40px;
	text-align: center;
}

.about_title_a {
	position: relative;
	display: flex;
	align-items: center;
	justify-content: center;
}

.border_line {
	position: absolute;
	z-index: 0;
	width: 150%;
	height: 60px;
	border: 3px solid #4092f4;
	border-top: none;
	border-bottom: none;
	transform: skew(-30deg);
	background-color: #e9f5ff;
	color: #fff;
}

.title {
	position: relative;
	z-index: 2;
}

.about_con_all {
	line-height: 35px;
	text-indent: 2rem;
	margin-top: 20px;
}

.about_con_all p:nth-child(3),
.about_con_all p:nth-child(4) {
	width: 100%;
}

.bottom {
	margin: 0 auto;
	background: #e9f5ff;
}

.bottom .small_nav,
.bottom_con {
	width: 100%;
	margin: 0 auto;
	padding-top: 30px;
}

.bottom .small_nav a {
	margin: 0 10px;
}

.bottom_con {
	display: flex;
	/* flex-wrap: wrap; */
	padding-bottom: 30px;
	justify-content: space-between;
	align-items: center;
}

.bottom_con_left {
	line-height: 30px;
}

.tel_box {
	padding-left: 10px;
	position: relative;
	box-sizing: border-box;
	margin-bottom: 20px;
	text-align: center;
	color: #fff;
}

.tel_box:last-child {
	margin-bottom: 0;
}

.tel_box .border_line {
	width: 55%;
	background-color: #4092f4;
	position: absolute;
	left: 25%;
	top: 0;
	z-index: 1;
}

.tel_box .border_line::before {
	content: '';
	width: 2px;
	height: 100%;
	background-color: #fff;
	position: absolute;
	right: -2px;
	top: 2px;
	z-index: 0;
}

.tel_box span {
	position: relative;
	z-index: 2;
}

.tel_box span:first-child {
	display: block !important;
	font-weight: bold;
}

.img_line {
	position: absolute;
	top: 45%;
	left: 12.5%;
	z-index: 0;
	width: 80%;
	border-bottom: 2px solid #fff;
}

.tel_box img {
	position: absolute;
	left: 10%;
	top: -35px;
	height: 30px;
	width: auto;
	display: block;
}

.bottom_con_right {
	display: flex;
	align-items: center;
	justify-content: center;
}

.erweima {
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	margin-left: 20px;
}

.erweima img {
	width: 96px;
	height: 96px;
	margin-bottom: 20px;
}

.copyright {
	background-color: #405f90;
	line-height: 35px;
	text-align: center;
	color: #fff;
}