@charset "utf-8";
/* CSS Document */
@font-face {
    font-family: "PingFang Sc Regular";
    src: url('../font/PingFang Regular.otf');
}
@font-face {
    font-family: "PingFang sc Medium";
    src: url('../font/PingFang Medium_downcc.otf');
}
html{font-size:1px;}
@media screen and (max-width: 1920px) {
  html {
    font-size: 0.05208333333vw;
  }
}

body {
	margin:0;
	padding:0;
	font-family:"PingFang Sc Regular","微软雅黑", Arial;
	font-size:14px;
	line-height:1.5;
	color:#000;
	width: 100%;
	margin:0px auto;
	background-color:#fff;
	overflow-x: hidden;
}
a {
	color:#000;
	text-decoration:none;
}
a:hover {
	color:#000;
}
img {
	border:0;
	display:inline;
	vertical-align: bottom;
	width:auto;
	height:auto;
	max-width:100%;
}
div, ul, li, dl, dd, span, h1, h2, p, h4, h3 {
	margin:0;
	padding:0;
	list-style:none;
}
.clear {
	clear:both; width:0px; height:0px;
}
.container {
	width: 90%;
	max-width:1400px;
	margin:0px auto;
	height:auto;

}

* {
	box-sizing: border-box;
}

.flex-between {
	display: flex;
	align-items: center;
	justify-content: space-between;
}
.flex-center-y {
	display: flex;
	align-items: center;
}
.flex-center{
	display: flex;
	align-items: center;
	justify-content: center;
}
.flex-column {
	display: flex;
	flex-direction: column;
  }
  :root{
	--linkColor:#2b7af8;
   }

   
/* 首页 */

header{width: 100%; z-index: 1000; background-color: #ebebfc; position: relative;}
header .container{ height: 100rem;}
header .container .logo img{ height: 64rem;}
header .tpright .menu ul li{ position: relative; margin-left: 45rem;}
header .tpright .menu ul li a{ display: block; font-size: 20rem; color: #1b1b1b;}
header .tpright .menu ul li a:active{ color: var(--linkColor);}
.banner{ position: relative;}
.banner ul li{ text-align: center; position: relative; color: #000;}
.banner ul li .content{ position: absolute; left: 50%; top: 50%;transform: translate(-50%,-50%); max-width: 1400px;}
.banner ul li .content .title{ font-size: 85rem; line-height: 1.3;}
.banner ul li .content .desc{ font-size: 36rem; margin-top: 20rem; margin-bottom: 30rem;}
.banner ul li .content .more{ width: 496rem; height: 95rem; border-radius: 47rem; color: #fff;background:linear-gradient(to right,#1424a9,#3355db); margin: 0px auto;transition: all .3s ease;-webkit-transition: all .3s ease; font-size: 38rem; }
.banner ul li .content .more:active{background:linear-gradient(to right,#3355db,#1424a9);}
.banner ul li .content .more img{ width: 38rem; height: auto; margin-right: 17rem; }
.banner .s_btn{display: flex; align-items: center; justify-content:center; position: absolute; left: 50% !important; z-index: 10; transform:translateX(-50%);-webkit-transform:translateX(-50%); bottom:20px !important;width:92% !important; max-width:1200px !important; margin:auto;}
.banner .s_btn span{background:none !important; width: 16px; height: 16px;display: inline-block; cursor: pointer;  border-radius: 50%; margin:0px 5px; position: relative; border: 1px rgba(255,255,255,1) solid; opacity: 1;}
.banner .s_btn span:before{ content: ""; width: 6px; height: 6px; border-radius: 50%; border: 1px #fff solid; position: absolute; left: 50%; top: 50%;transform: translate(-50%,-50%); opacity: 0;}
.banner .s_btn span.active{ border: 1px #fff solid; width: 16px; height: 16px; }
.banner .s_btn span.active:before{ background-color: #fff; opacity: 1;}
.banner ul li .content.no1{ color: #fff;}
.banner ul li .img.no2{ display: none;}
.index{ padding-top: 133rem; padding-bottom: 105rem;}
.border_1{ background-color: #fff;box-shadow: 0px 0px 30px rgb(188 195 226 / 20%); border-radius: 30rem; padding: 0rem 32rem 68rem; margin-bottom: 77rem;}
.index_bt{ text-align: center; position: relative; z-index: 10; margin-bottom: 54rem;}
.index_bt .eng{ color: var(--linkColor); margin-top: 25rem; margin-bottom: 15rem; font-size: 22rem; line-height: 1; }
.index{background-image: url(../images/main_03.jpg); background-repeat: no-repeat; background-position: right top 246rem; background-size: 344rem 1001rem; max-width: 1920px; width: 100%; margin: 0px auto;}
.index_bt .icon img{ width: 60rem; height: auto;}
.part_1{ }
.part_1 .index_bt .icon{margin-top: -25rem;}
.index_bt .title{ font-size: 36rem;font-family: "PingFang sc Medium"; line-height: 1;}
.title_tt{ font-size: 30rem;font-family: "PingFang sc Medium"; line-height: 1; text-align: center; margin-bottom: 10px;}
.index_serive ul{ display: grid;
	grid-template-columns: repeat(3, 1fr);
	grid-gap: 0px 0px;
align-items: stretch;}
.index_serive ul li{  padding: 0rem 60rem; border-right: 1rem #bfbfbf solid;}
.index_serive ul li .photo{ margin-bottom: 30rem; border-radius: 40rem;position:relative; display:block; padding-top:64.3%; width:100%; overflow:hidden;}
.index_serive ul li .photo img{ width:100%; height:100%; position:absolute; top:0px; left:0px;object-fit: cover;
 object-position: center center;transition:all .5s;-webkit-transition:all .5s;}
.index_serive ul li:hover .photo img{transform:scale(1.05);-webkit-transform:scale(1.05);}
.index_serive ul li .content .more{ width: 37rem; cursor: pointer; margin-left: 16rem;}
.index_serive ul li .content .more.open{transform:rotate(180deg);-webkit-transform:rotate(180deg);}
.index_serive ul li .content .desc{ flex:1; overflow: hidden; line-height: 22px; height: 66px;cursor: pointer;}
.index_serive ul li .content .desc.open{ height:auto;}
.index_serive ul li:last-child{ border-right: 0px;}
.part_2{ padding-top: 63rem;}
.index_price{ text-align: center;}
.part_2 .index_bt{ margin-bottom: 30rem;}
.part_3{ padding: 37rem; padding-bottom: 80rem;}
.index_about{ color: #666666; text-align: center; font-size: 18px; margin-bottom: 50rem;}
.about_1 .btn{ width: 351rem; height: 100rem; border-radius: 50rem; border: 3rem var(--linkColor) solid; background-color: #f4f7ff; font-size: 36rem; margin: 0rem 52rem; color: var(--linkColor);}
.about_1 .btn .img2{ display: none;}
.about_1 .btn img{ width: 19rem; height: auto; margin-left: 12rem;}
.about_1 .btn:active,.about_1 .btn.cur{ background-color:#f4b757; color: #fff; border: 3rem #f4b757 solid;}
.about_1 .btn.cur .img1,.about_1 .btn:active .img1{ display: none;}
.about_1 .btn.cur .img2,.about_1 .btn:active .img2{ display: block;}
.about_2{ text-align: center; max-width: 1400px; margin: 0px auto; width: 100%;}
.about_2 img{ height: auto;}
.index_book{ padding-top: 111rem; padding-bottom: 207rem;}
.book_1{ padding: 0rem 32rem;}
.book_1 .list{display: grid;
	grid-template-columns: repeat(2, 1fr);
	grid-gap: 35rem 30rem;
align-items: stretch;}
.book_1 .list a{ display: flex; align-items: center; justify-content: center; background-color: #f3f6fd; height: 60rem; border-radius: 30rem; font-size: 20rem; color: #333;}
.book_1 .list a:active{ background-color: #ecedf0;}
.book_1 .online{height: 60rem; border-radius: 30rem; font-size: 20rem;background-color: #00c300; color: #fff; margin-top: 43rem; }
.book_1 .online img{ width: 40rem; margin-right: 25rem; }
.book_1 .online:active{ background-color: #01a501;}
.index_book{ background-image: url(../images/main_12.jpg); background-repeat: no-repeat;background-position: left bottom; background-size: 100% auto;}

footer{background:linear-gradient(to top,#2a51ab,#1660fe); padding-top: 40rem; padding-bottom: 20rem; border-radius: 40rem 40rem 0rem 0rem; color: #fff; font-size: 14px;}
footer .dblogo{ text-align: center; padding-bottom: 26rem; border-bottom: 1rem rgba(255,255,255,0.6) solid;}
footer .dblogo img{ height: 60rem;}
footer .box{ padding: 20rem 0rem 0rem; text-align: center;}
footer .box .adr{ line-height: 1.5;}
footer .kefu{ padding: 20rem 0rem;}
footer .kefu a{ margin: 0rem 20rem;}
footer .kefu img{ height: 40rem; width: auto;}
footer .db_menu{margin-bottom: 20rem;padding: 10rem 0rem; border-radius: 10rem; background-color: rgba(255, 255, 255, 0.05);}
footer .db_menu a{ padding: 0rem 28rem; color:#fff;}
footer .copyright{ text-align: center; opacity: .5;}


/*移动菜单*/
.menubtn {
	display: flex;
	justify-content: center;
	align-items: center;
	width: 26px;
	height: 40px;
	right: 0px;
	z-index: 100;
	display: none;
	position: relative;
	margin-left: 15px;

}

.menubtn .name {
	font-size: 16px;
	left: -60px;
	font-weight: 500;
	top: 50%;
	transform: translateY(-50%);
	-webkit-transform: translateY(-50%);
	position: absolute;
	font-weight: 600;
}

.menubtn .navbar-icons {
	height: 20px;
	width: 100%;
	position: relative;
	-webkit-transform: rotate(0deg);
	transform: rotate(0deg);
	transition: .5s ease-in-out;
	display: flex;
	flex-direction: column;
	justify-content: space-between;
	cursor: pointer;
}

.menubtn .navbar-icons span {
	display: block;
	height: 2px;
	width: 100%;
	opacity: 1;
	-webkit-transform: rotate(0deg);
	transform: rotate(0deg);
	transition: .25s ease-in-out;
	top: 0;
	-webkit-transform-origin: left center;
	transform-origin: left center;
	background-color: #333;
	position: relative;
	border-radius: 5px;
}

.menubtn .navbar-icons span:first-child {
	-webkit-transform-origin: left center;
	transform-origin: left center;
}

.menubtn .navbar-icons span:nth-child(2) {
	-webkit-transform-origin: left center;
	transform-origin: left center;
	width: 100%;
}

.menubtn .navbar-icons span:nth-child(3) {
	-webkit-transform-origin: left center;
	transform-origin: left center;
}

.menubtn.open .navbar-icons span:first-child {
	-webkit-transform: rotate(45deg);
	transform: rotate(45deg);
	top: 1px;
}

.menubtn.open .navbar-icons span:nth-child(2) {
	opacity: 0;
}

.menubtn.open .navbar-icons span:nth-child(3) {
	-webkit-transform: rotate(-45deg);
	transform: rotate(-45deg);
	top: 1px;
}

.menu-mc {
	position: fixed;
	overflow: hidden;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background-color:#fff;
	z-index: 500;
	transition: all .5s;
	-webkit-transition: all .5s;
	transform: translateY(-100%);
	-webkit-transform: translateY(-100%);
	padding-top: 55px;
	display: flex;
	flex-direction: column;
	display: none;

}

.menu-mc.active {
	transform: translateY(0);
	-webkit-transform: translateY(0);
}

.menu-mc .list {
	flex: 1;
	overflow: auto;
}

.menu-mc .list ul {
	padding: 0 24px;
}

.menu-mc .list ul li {
	line-height: 60px;
	border-bottom: 1rem solid #e5e5e5;

}

.menu-mc .list ul li .title {
	
	display: flex;
	align-items: center;
	justify-content: center;
	font-weight: 600;
	color: #1b1b1b;
}

.menu-mc .list ul li a {
	display: block;
	font-size: 14px;
	color: #1b1b1b;
	text-align: center;
}

.xf_menu{ position: sticky; bottom: 0px;width: 100%; left: 0px; background-color: #fff;box-shadow: 0px 0px 14px rgb(131 131 131 / 20%); z-index: 30; display: none;}
.xf_menu ul li{ flex:1; display: flex; align-items: center; justify-content: center; padding: 7px 0px; border-right: 1rem #eeeeee solid;}
.xf_menu ul li a .icon{ width: 30px; height: 30px; border-radius: 50%; display: flex; align-items: center; justify-content: center; border: 1rem #d2d2d2 solid; margin: 0px auto 3px;}
.xf_menu ul li a .icon img{ width: 13px;}
.xf_menu ul li a{ color: #1b1b1b; font-size: 12px;}
.xf_menu ul li:last-child{border-right: 0rem #eeeeee solid;}

@media screen and (max-width: 1400px) 
{
	.index_about{ font-size: 16px;}

}

@media screen and (max-width: 1024px) {
	header .tpright .menu ul li a{ font-size: 14px;}
	header .container{ height: 50px;}
	header .container .logo img{ height: 35px;}
	
	}
@media screen and (max-width: 768px) {
	header .tpright .menu{ display: none;}
	.menubtn,
	.menu-mc {
		display: flex;
	}
	.banner ul li .img{ min-height: 350px;object-fit: cover;
		object-position: center center;}
	.banner ul li .img.no2{ display: block;}
	.banner ul li .img.no1{ display: none;}
	.banner ul li .content .title{ font-size: 30px;}
	.banner ul li .content{ width: 90%;}
	.banner ul li .content .desc{ font-size: 15px; margin-top: 10px; margin-bottom: 13px;}
	.banner ul li .content .more{ font-size: 14px; width: 180px; height: 38px; border-radius: 25px;}
	.banner ul li .content .more img{ width: 15px; margin-right: 7px;}
	.banner .s_btn span{ width: 12px; height: 12px;}
	.banner .s_btn span.active{ width: 12px; height: 12px;}
	.banner .s_btn span:before{ width: 5px; height: 5px;}
	.index{ padding-top: 45px; padding-bottom: 35px;}
	.index_bt .title{ font-size: 18px;}
	.title_tt{ font-size: 18px;}
	.index_bt .eng{ font-size: 10px;}
	.index_bt .icon img{ width: 35px;}
	.part_1 .index_bt { margin-bottom: 0px;}
	.part_1 .index_bt .icon{ margin-top: -17px;}
	.index_bt .eng{ margin-top: 15px; margin-bottom: 10px;}
	.index_bt{ margin-bottom: 20px;}
	.index_serive ul{grid-template-columns: repeat(1, 1fr);}
	.index_serive ul li{ border-bottom:1rem #bfbfbf solid;border-right:0px #bfbfbf solid; padding: 20px 20px;}
	.border_1{ padding: 0px 15px 15px;border-radius: 15px; margin-bottom: 20px;}
	.index_serive ul li .content .more{ width: 20px; margin-left: 10px;}
	.index_serive ul li:last-child{ border-bottom: 0px;}
	.index_serive ul li .photo{ margin-bottom: 12px;}
	.index{background-size: 100px 291px;background-position: right top 100px;}
	.part_2{ padding-top: 25px;}
	.part_2 .index_bt{ margin-bottom: 20px;}
	.index_about{ font-size: 14px; margin-bottom: 20px;}
	.part_3{ padding: 20px 0px 30px;}
	.about_1 .btn{ font-size: 14px; width: 130px;  border-radius: 20px; height: 38px;}
	.about_1 .btn img{ width: 8px; margin-left: 5px;}
	.book_1 .list{grid-template-columns: repeat(2, 1fr);
		grid-gap: 15px 20px;}
	.book_1 .list a{ height: 40px; font-size: 14px; border-radius: 25px;}
	.book_1 .online{ height: 40px;font-size: 14px; border-radius: 25px; margin-top: 18px;}
	.book_1 .online img{ width: 25px; margin-right: 7px;}
	footer{border-radius: 25px 25px 0rem 0rem; padding: 25px 0px;}
	footer .dblogo img{ height: 40px;}
	footer .dblogo{ padding-bottom:14px;}
	footer .box{ font-size: 12px; padding-top: 15px;}
	footer .kefu img{ height:15px;}
	footer .kefu a{ margin: 0px 7px;}
	footer .kefu{ margin: 7px 0px 10px;}
	.xf_menu{ display: block; }
	footer .db_menu{ padding: 10px 0px; border-radius: 10px;}
	}

@media (max-width:450px){

	
}

.index_serive ul li .content .desc {
	flex: 1;
	overflow: hidden;
	line-height: 22px;
	height: auto;
	cursor: pointer;
	display: -webkit-box;
	-webkit-line-clamp: 3; /* 限制 3 行 */
	-webkit-box-orient: vertical;
	text-overflow: ellipsis;
}

.index_serive ul li .content .desc.open {
	-webkit-line-clamp: unset;
	max-height: none;
	overflow: visible;
}