/* 版心先设置好 */
.wrapper {
  margin: 0 auto;
  width: 980px;
}

.header {
  /* 固定定位新用法 sticky*/
  /* -webkit 兼容浏览器 */
  position: -webkit-sticky;
  position: sticky;
  top: 0px;
  height: 45px;
  background: #FFF;
  z-index: 111;
}

.header .wrapper {
  display: flex;
  height: 45px;
  align-items: center;
}

/* logo图片 */
.logo a {
  display: block;
  width: 90px;
  height: 25px;
  background-image: url(../images/logo.png);
  background-size: cover;
  font-size: 0;
}

/* 导航 */
.nav {
  margin-left: 446px;

}

.nav ul {
  display: flex;
  width: 324px;
  height: 45px;
  flex-wrap: nowrap;
  justify-content: space-between;
  align-items: center;
  margin-right: 50px;
}

.nav li a {
  font-size: 12px;
  color: #222;
}

/* active 类选择器，表示默认选中的a */
.nav li .active,
.nav li a:hover {
  color: #FD6350;
  border-bottom: 2px solid #FD6350;
  padding-bottom: 11px;
}

.nav-btn a {
  display: block;
  width: 69px;
  height: 27px;
  background-color: #FD6350;
  text-align: center;
  line-height: 27px;
  font-size: 12px;
  color: #FFF;
  border-radius: 13px;
}

.nav-btn a:hover {
  background-color: #080346;
}

/* 底部版权 */
.footer {
  padding-top: 42px;
  height: 232px;
  background-image: url(../images/web_bottom_bj.png);
  background-size: cover;
}

.footer .wrapper {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;

}

.footer .left {
  width: 122px;
}

.footer .left img {
  width: 100%;
  object-fit: cover;
}



.footer .right {
  display: flex;
  flex-wrap: wrap;
}

.footer .right dl {
  margin-left: 68px;
}

.footer .right dt {
  margin-bottom: 18px;
  font-size: 12px;
  font-weight: 700;
  color: #fff;
}

.footer .right a {
  font-size: 11px;
  line-height: 30px;
  color: #CACACA;
}

.footer .right dd {
  font-size: 11px;
  line-height: 30px;
  color: #CACACA;
}

.footer .right dd a:hover {
  color: #fff;
}

/* 备案号 */
.record {
  height: 58px;
  background: #181818;
}

.record p {
  font-size: 11px;
  line-height: 58px;
  color: #fff;
  text-align: center;
}

/* 媒体查询样式 */
/* 首页css样式 */
/* banner 区域 */
.banner {
  height: 533px;
  background-image: url(../uploads/home/banner1.jpg);
  background-size: cover;
}

.banner .wrapper {
  height: 100%;
  background-image: url(../uploads/home/banner2.png);
  background-size: cover;
}

.banner .wrapper h1 {
  padding-top: 150px;
  font-weight: 700;
  font-size: 37px;
  color: #070346;
}

.banner .wrapper p {
  padding-top: 28px;
  font-size: 14px;
  color: #444444;
}

.banner .wrapper a {
  display: block;
  margin-top: 62px;
  width: 128px;
  height: 40px;
  background: linear-gradient(#fd6251, #ff774a);
  border-radius: 30px;
  font-size: 16px;
  font-weight: 700;
  color: #FFF;
  text-align: center;
  line-height: 40px;
}

.banner .wrapper a:hover {
  background: linear-gradient(#080346, #080346);
}

/* 功能特色 */
.fuature {
  margin-top: 90px;
}

.fuature .hd h2 {
  line-height: 40px;
  font-size: 40px;
  font-weight: 400;
  color: #070346;
  text-align: center;
}

/* 功能特色内容 */
.fuature .bd ul {
  margin-top: 90px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}

.fuature .bd li {
  margin-bottom: 45px;
  padding: 15px 15px;
  width: 358px;
  height: 320px;
  /* background-color: pink; */
  transition: all .5s;
}

.fuature .bd li:hover {
  transform: translateY(-13px);
  box-shadow: 0px 10px 25px 0px rgba(141, 141, 141, 0.23);
}

.bd li .pto {
  height: 64px;
}

.bd li .text {
  margin-top: 30px;
  height: 183px;
}

.bd li h3 {
  margin-bottom: 25px;
  font-size: 30px;
  line-height: 30px;
  color: #222222;
}

.bd li:hover h3 {
  color: #fd6350;
}

.bd li p {
  font-size: 20px;
  line-height: 35px;
  color: #666666;
}

/* 技术特色 */
.bac {
  margin-top: 105px;
  padding-top: 90px;
  height: 1577px;
  background-color: #E8F6F2;
}

.bac .hd h2 {
  font-size: 40px;
  line-height: 40px;
  color: #070346;
  font-weight: 400;
  text-align: center;
}

/* 技术特色内容 */
.bac .bd ul {
  margin-top: 90px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}

.bac .bd li {
  padding: 60px 35px 0px 35px;
  width: 396px;
  height: 400px;
  background: #fff;
  box-shadow: 0px 30px 40px 0px rgba(107, 131, 124, 0.09);
  transition: all .5s;
}

/* 把第2个li左右加间距 */
.bac .bd li:nth-child(2) {
  margin: 0px 0px 0px 46px;
}

.bac .bd li:nth-child(3) {
  margin: 46px 0px;
}

/* 把第4个li右边加间距 */
.bac .bd li:nth-child(4) {
  margin-top: 46px;
  margin-right: 0px;
  margin-left: 46px;
}

.bac .bd li:nth-child(5) {
  margin-top: 0px;
  margin-right: 0px;
}

/* 给li加鼠标移上去，背景颜色会变 */
.bac .bd li:hover {
  transform: translateY(-13px);
  background: linear-gradient(90deg, #fd6151 0%, #ff774a 100%);
}

.bac .bd .iconfont {
  font-size: 44px;
  color: #fd6350;
  line-height: 44px;
}

.bac .bd .text {
  margin-top: 35px;
}

/* 让li鼠标移上去变色后，li里面的h3和p都变色 */
.bac .bd li:hover .iconfont,
.bac .bd li:hover h3,
.bac .bd li:hover p {
  color: #FFF;
}