/* 版心先设置好 */
.wrapper {
  margin: 0 auto;
  width: 512px;
}

.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: 78px;

}

.nav ul {
  display: flex;
  width: 260px;
  height: 45px;
  flex-wrap: nowrap;
  justify-content: space-between;
  align-items: center;
  margin-right: 16px;
}

.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: 73px;
  display: none;
}

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

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

.footer .right dl {
  margin-left: 33px;
  text-align: left;
}

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

.footer .right a {
  font-size: 11px;
  /* line-height: 40px; */
  color: #CACACA;
}

.footer .right dd {
  font-size: 11px;
  /* line-height: 40px; */
  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 */
/* 关于我们css样式 */
/* banner 区域 */
.banner {
  height: 248px;
  background-image: url(../uploads/about/banner.jpg);
  background-size: cover;
}

.banner .wrapper h1 {
  padding-top: 52px;
  font-weight: 700;
  font-size: 28px;
  color: #070346;
}

.banner .wrapper p {
  padding-top: 13px;
  font-size: 12px;
  color: #444444;
}

.banner .wrapper a {
  display: block;
  margin-top: 42px;
  width: 92px;
  height: 26px;
  background: linear-gradient(#fd6251, #ff774a);
  border-radius: 30px;
  font-size: 12px;
  font-weight: 700;
  color: #FFF;
  text-align: center;
  line-height: 26px;
}

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

/* 公司介绍区域 */
.company {
  margin-top: 50px;
}

.company .introduce {
  display: flex;
  height: 214px;
}

.company .introduce .left {
  width: 46%;
  height: 260px;
}

.company .introduce .left img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.5s;
}

.company .introduce .left img:hover {
  transform: translateY(-13px);
}

.company .introduce .right {
  margin-left: 30px;
  width: 70%;
}

.company .introduce .right h2 {
  margin-top: 5px;
  font-size: 24px;
  color: #070346;
  line-height: 24px;
  font-weight: 400;
  text-align: center;
}

.company .introduce .right p {
  margin-top: 20px;
  font-size: 14px;
  color: #222;
  line-height: 24px;
}


.company .introduce .right span {
  display: block;
  margin-top: 16px;
  font-size: 14px;
  color: #333;
  line-height: 24px;
}

/* 传输速度 */
.company .trans {
  margin-top: 113px;
  display: flex;
}

.company .trans .left {
  margin-right: 30px;
  font-size: 14px;
  color: #333333;
  line-height: 24px;
  width: 70%;
}

.company .trans .right {
  margin-top: 50px;
  width: 46%;
  height: 150px;
}

.company .trans .right img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.5s;
}

.company .trans .right img:hover {
  transform: translateY(-13px);
}

/* 专利 */
.company .patent {
  margin-top: 50px;
  display: flex;
}

.company .patent .right {
  margin-top: 20px;
  margin-left: 40px;
  width: 70%;
}

.company .patent .right p {
  margin-top: -18px;
  margin-left: 0px;
  font-size: 14px;
  color: #333333;
  line-height: 24px;

}

.company .patent .left {
  width: 46%;
  height: 140px;
}

.company .patent .left img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.5s;
}

.company .patent .left img:hover {
  transform: translateY(-13px);
}

/* 合作与支持 */
.support {
  margin-top: 60px;
  padding-top: 60px;
  height: 560px;
  background-color: #f7f7f7;
}

.support .cooper h2 {
  font-size: 24px;
  color: #070346;
  line-height: 24px;
  font-weight: 400;
  text-align: center;
}

.support .cooper ul {
  margin-top: 60px;
  display: flex;
  justify-content: space-between;
}

.support .cooper li {
  width: 122px;
  height: 315px;
  border-radius: 20px;
  background-color: #fff;
  transition: all 0.5s;
}

.support .cooper li:hover {
  transform: translateY(-13px);
}

.support .cooper li:nth-child(2n) {
  margin-top: 30px;
}

.support .cooper li img {
  margin: 26px auto 0;
  display: block;
}


.support .cooper li h4 {
  margin-top: 25px;
  font-size: 20px;
  color: #070346;
  font-weight: 700;
  line-height: 28px;
  text-align: center;
}

.support .cooper li p {
  margin: 12px 18px 0;
  font-size: 12px;
  color: #666666;
  line-height: 25px;
}


/* 让li鼠标移上去变色后，li里面的h3和p都变色 */
.support .cooper li:hover h4,
.support .cooper li:hover p {
  color: #fd6350;
}

/* 期待加入我们 */
.join {
  height: 348px;
  background-image: url(../uploads/about/bj.jpg);
  background-size: cover;
}

.join .join-con {
  display: flex;
  justify-content: space-between;
}

.join .join-con h2 {
  margin-top: 40px;
  font-size: 28px;
  color: #fff;
  font-weight: 700;
  line-height: 68px;
}

.join .join-con p {
  margin-top: 54px;
  width: 282px;
  font-size: 16px;
  color: #fff;
  line-height: 30px;
}

.join .bn a {
  margin: 48px auto 0;
  display: block;
  width: 128px;
  height: 40px;
  background-color: #070346;
  border-radius: 30px;
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  text-align: center;
  line-height: 40px;
}

.join .bn a:hover {
  background-color: #fff;
  color: #fd6350;
}