@charset "UTF-8";

/* 公司简介 */
/* 导航 */
.about-nav{background: #f0f6fb;width: 100%;overflow-x: auto;}
.about-nav ul{width: 100%;display: flex;justify-content: center;}
.about-nav li a{display: block;width: 100%;}
.about-nav li a h5{padding: 10px 30px;font-size: 16px;line-height: 30px;font-family: "微软雅黑";color: #333;white-space: nowrap;}
.about-nav::-webkit-scrollbar {background: none;height: 0; }
.about-nav{ -ms-overflow-style: none; }
.about-nav { overflow: -moz-scrollbars-none; }

.about-nav li.open a h5{border-bottom:2px solid #004097;color: #004097;}

.about-info{padding: 5.2% 0 10.4% 0;}
.about-info .title{margin: 20px 0;}
.about-info .title h2{text-align: center;font-size: 24px;line-height: 30px;font-family: "微软雅黑";font-weight: bold;color: #333;}
.info-main li{margin-bottom: 10px;}
.info-main li h4{color: #004097;font-size: 18px;line-height: 30px;font-family: "微软雅黑";}
.info-main li p{color: #333;font-size: 16px;line-height: 30px;font-family: "微软雅黑";}

.about-info .list-img{width: 100%;margin-top: 30px;}
.about-info .list-img ul{width: 100%;}
.about-info .list-img li{width: 30%;float: left;margin-right: 3%;object-fit: cover;}
.about-info .list-img li img{width: 100%;height: 100%;}
@media (max-width:1280px) {
	.about-info{padding: 50px 0 100px 0;}
}
@media (max-width:769px) {
	.about-info{padding: 20px 0 50px 0;}
	.about-nav ul{justify-content: flex-start;}
	.about-nav li a h5{font-size: 14px;line-height: 20px;}
	.about-info .title h2{font-size: 18px;line-height: 20px;}
	.info-main li h4{font-size: 16px;line-height: 24px;}
	.info-main li p{font-size: 14px;line-height: 24px;}
}
@media (max-width:450px) {
	.about-nav li a h5{padding: 20px 10px;}
	.about-info{padding: 5% 0}
	.about-info .list-img li{width: 100%;margin-right: 0%;margin-bottom: 10px;}
}
/* 公司简介 结束*/

/* 发展历程 */
.course{width: 100%;padding: 5.2% 0 10.4% 0;}
.course ul{position: relative;}
.cours-line{position: absolute;top: 0;left: 50%;width: 2px;height: 100%;background: #c3c3c3;}
.course li{float: left;width: 100%;height: 1px;margin-bottom: 100px;position: relative;}
.course li .icon{position: absolute;top: 50%;left: 50%;width: 30px;height: 30px;background: #e5ecf4;border-radius: 50%;padding: 7.5px;margin-left: -14px;margin-top: 12px;}
.course li .icon i{display: block;width: 15px;height: 15px;border-radius: 50%;background: #004097;}
.course li .txt{position: absolute;left: 54%;width: 46%;}
.course li .txt h4{width: 100%;font-family: "Arial";font-size: 30px;font-style: oblique;line-height: 30px;color: #333;font-weight: bold;text-align: left;}
.course li .txt p{width: 100%;font-family: "微软雅黑";font-size: 16px;line-height: 30px;color: #333;text-align: left;}
.course li .nall{position: absolute;left: 50%;width: 50%;}
.course li:nth-child(2){margin-top: 30px;}
.course li:nth-child(2n) .txt{left: 54%;}
.course li:nth-child(2n) .txt h4{text-align: left;}
.course li:nth-child(2n) .txt p{text-align: left;}

.course li:nth-child(2n) .txt{position: absolute;left: 0%;width: 46%;}
.course li:nth-child(2n) .txt h4{width: 100%;font-family: "Arial";font-size: 30px;line-height: 30px;color: #333;font-weight: bold;text-align: right;}
.course li:nth-child(2n) .txt p{width: 100%;font-family: "微软雅黑";font-size: 16px;line-height: 30px;color: #333;text-align: right;}

.course li:last-child{margin-bottom: 94px;}
.course li:last-child .icon{margin-top: 2px;width: 94px;height: 94px;left: 50%;transform: translate(-50%,0);padding: 17.5px;margin-left: 0;}
.course li:last-child .icon i{width: 58px;height: 58px;color: #fff;z-index: 9;position: relative;}
.course li:last-child .icon i img{position: absolute;left: 50%;top: 50%;transform: translate(-50%,-50%);}
@media (max-width:769px) {
	.course li .txt{margin-left: 14px;}
	.course li .txt h4{font-size: 18px;}
	.course li .txt p{font-size: 14px;}
	.course li:nth-child(2n) .txt{padding-right: 24px;}
	.course li:nth-child(2n) .txt h4{font-size: 18px;}
	.course li:nth-child(2n) .txt p{font-size: 14px;}
}
@media (max-width:650px) {
	.course{width: 100%;padding: 50px 0 168px 0;}
	.cours-line{left: 10%;}
	.course li .icon{left: 10%;}
	.course li:last-child .icon{left: 10%;}
	.course li .txt{left: 12%;width: 80%;}
	.course li .txt p{text-align: left;}
	.course li:nth-child(2n) .txt{left: 12%;width: 80%;}
	.course li:nth-child(2n) .txt h4{text-align: left;}
	.course li:nth-child(2n) .txt p{text-align: left;}
}
@media (max-width:450px) {
	.course li:last-child .icon{width: 70px;height: 70px;}
	.course li:last-child .icon i{width: 38px;height: 38px;}
	.course li:last-child .icon{padding: 16.5px;}
	.course li:last-child{margin-bottom: 64px;}
}
/* 发展历程 结束*/

/* 宗旨理念 */
.idea{padding: 5.2% 0 10.4% 0;}
.idea-box{width: 100%;}
.idea-box ul{width: 100%;}
.idea-box li{width: 33%;float: left;background: #004097;height: 270px;}
.idea-box li a{display: block;width: 100%;height: 100%;display: flex;align-items: center;}
.idea-box li div{margin-left: 20px;}
.idea-box li h4{font-size: 30px;line-height: 60px;font-family: "微软雅黑";color: #fff;}
.idea-box li p{font-size: 16px;line-height: 30px;font-family: "微软雅黑";color: #fff;}
@media (max-width:1080px) {
	.idea-box li{width: 48%;margin-right: 1%;margin-bottom: 1%;}
}
@media (max-width:769px) {
	.idea-box li{height: 200px;}
	.idea-box li h4{font-size: 20px;line-height: 40px;}
	.idea-box li p{font-size: 14px;line-height: 20px;}
}
@media (max-width:545px) {
	.idea-box li{height: 150px;}
	.idea-box li div{margin-left: 10px;}
}
@media (max-width:425px) {
	.idea-box li{width: 100%;height: 180px;}
	.idea-box li h4{font-size: 18px;line-height: 30px;}
}
/* 宗旨理念 结束*/

/* 荣誉证书 */
.honour-box{padding: 5.2% 0 10.4% 0;}
.honour-box ul{width: 100%;}
.honour-box li{width: 24%;float: left;margin-right: 1%;display: block;}
.honour-box li .img{background:#eff1f5!important;padding: 10px;overflow: hidden;transition: all 0.6s;-webkit-transition: all 0.6s;}
.honour-box li .img img{width: 100%;height: 100%;display: block;object-fit: cover;transition: all 0.6s;-webkit-transition: all 0.6s;}
.honour-box li .text{text-align: center;margin: 10px 0;}
.honour-box li .text h4{font-size: 16px;font-family: "微软雅黑";line-height: 30px;color: #333;}
.honour-box li a:hover .img img{transform: scale(1.08);}
.honour-box li a:hover h4{color: #004097;}
@media (max-width:879px) {
	.honour-box li{width: 32%;}
}
@media (max-width:769px) {
	.honour-box li{width: 49%;}
}
@media (max-width:450px) {
	.honour-box li{width: 100%;margin-right:0;}
}
/* 荣誉证书 结束*/

/* 组织结构 */
.frame{padding: 5.2% 0 10.4% 0;}
.frame h1{color: #fff;font-size: 14px;line-height: 24px;font-family: "微软雅黑";}
.frame h2{color: #fff;font-size: 14px;line-height: 24px;font-family: "微软雅黑";}
/* RESET STYLES & HELPER CLASSES */
:root {
  --level-1: #053bd1;
  --level-2: #4675ff;
  --level-3: #5a84ff;
  --level-4: #ffffff;
  --black: #495d94;
}

* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}

ol {
  list-style: none;
}

.rectangle {
  position: relative;
  padding: 14px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.15);
}


/* LEVEL-1 STYLES
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.level-1 {
  width: 10%;
  margin: 0 auto 40px;
  text-align: center;
  background: var(--level-1);
}

.level-1::before {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 20px;
  background: var(--black);
}


/* LEVEL-2 STYLES
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.level-2-wrapper {
  position: relative;
  /* display: grid; */
  /* grid-template-columns: repeat(2, 1fr); */
   grid-template-columns: auto auto auto auto;
}

.level-2-wrapper::before {
  content: "";
  position: absolute;
  top: -20px;
  left: 40%;
  width: 18%;
  height: 2px;
  background: var(--black);
}

.level-2-wrapper::after {
  display: none;
  content: "";
  position: absolute;
  left: -20px;
  bottom: -20px;
  width: calc(100% + 20px);
  height: 2px;
  background: var(--black);
}
.lev-left{position:unset;}
.level-2-wrapper li {
  position: relative;
}
.level-3-wrapper li:nth-child(4) .level-4-wrapper::before{
	height: calc(100% + -10px);
}
/* .level-2-wrapper li:first-child {
	position: static;
} */

.level-left{left: 36%;width: 100px;background: var(--level-2);float: left;}
.level-left::before{
	    content: "";
	    position: absolute;
	    top: 0;
	    left: 50%;
	    transform: translate(-50%, -100%);
	    width: 2px;
	    height: 20px;
	    background: var(--black);
}
.lev-right::before{
	    content: "";
	    position: absolute;
	    top: 0;
	    left: 58%;
	    transform: translate(-50%, -100%);
	    width: 2px;
	    height: 20px;
	    background: var(--black);
}
/* .level-2-wrapper li:first-child .level-2::before{
	height: 0;
} */

/* .level-2-wrapper > li::before {
  content: "";
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 20px;
  background: var(--black);
} */

.level-2 {
  /* width: 70%; */
  width: 116px;
  margin: 0 54% 40px;
  background: var(--level-2);
}

.level-2::before {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 20px;
  background: var(--black);
}

.level-2::after {
  display: none;
  content: "";
  position: absolute;
  top: 50%;
  left: 0%;
  transform: translate(-100%, -50%);
  width: 20px;
  height: 2px;
  background: var(--black);
}


/* LEVEL-3 STYLES
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.level-3-wrapper {
  position: relative;
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  grid-column-gap: 20px;
  width: 90%;
  margin: 0 auto;
}

.level-3-wrapper::before {
  content: "";
  position: absolute;
  top: -20px;
  left: 5%;
  width: 90%;
  height: 2px;
  background: var(--black);
}

.level-3-wrapper > li::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translate(-50%, -100%);
  width: 2px;
  height: 20px;
  background: var(--black);
}

.level-3 {
  margin-bottom: 20px;
  color: #fff;
  text-align: center;
  background: var(--level-3);
}


/* LEVEL-4 STYLES
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.level-4-wrapper {
  position: relative;
  width: 80%;
  margin-left: auto;
}

.level-4-wrapper::before {
  content: "";
  position: absolute;
  top: -14px;
  left: -20px;
  width: 2px;
  height: calc(100% + -16px);
  background: var(--black);
}

.level-4-wrapper li + li {
  margin-top: 20px;
}

.level-4 {
  font-weight: normal;
  background: var(--level-4);
  color: #6175ad;
  border: 1px solid #8795b8;
}

.level-4::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0%;
  transform: translate(-100%, -50%);
  width: 20px;
  height: 2px;
  background: var(--black);
}
.level-left::after{
	display: none;
	content: "";
	position: absolute;
	top: 50%;
	left: 0%;
	transform: translate(-100%, -50%);
	width: 20px;
	height: 2px;
	background: var(--black);
}


/* MQ STYLES
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@media screen and (max-width: 1260px) {
  .rectangle {
    padding: 20px 10px;
  }

.level-left{float: none;width: 100%;left: 0;}
.level-left::before{display: none;}
.level-left::after{display: block;}

  .level-1,
  .level-2 {
    width: 100%;
	margin: 0 0 38px;
  }

  .level-1 {
    margin-bottom: 20px;
  }

  .level-1::before,
  .level-2-wrapper > li::before {
    display: none;
  }
  .level-2-wrapper::after{
	  width: 0;
  }
  .level-2-wrapper,
  .level-2-wrapper::after,
  .level-2::after {
    display: block;
  }

  .level-2-wrapper {
    width: 90%;
    margin-left: 10%;
  }

  .level-2-wrapper::before {
    left: -20px;
    width: 2px;
    height: calc(100% + 40px);
  }

  .level-2-wrapper > li:not(:first-child) {
    margin-top: 50px;
  }
}
@media (max-width:950px) {
	.level-2-wrapper > li:not(:first-child){margin-top: 20px;}
	.level-1, .level-2{margin: 0 0 20px;}
	.level-2-wrapper {margin-left: 6%;}
	.level-3-wrapper{display: inherit;}
	.level-3-wrapper::before{width: 0;}
	.level-3-wrapper > li::before{width: 0;}
	.level-2::before{height: 40px;}
	.level-4-wrapper{margin-bottom: 10px;}
}
@media (max-width:769px) {
	.rectangle{padding: 10px 20px;}
	.level-3-wrapper li:nth-child(4) .level-4-wrapper::before{height: calc(100% + -4px);}
	.level-4-wrapper::before{height: calc(100% + -4px);}
}
/* 组织结构 结束 */