@charset "utf-8";
/* PC端 */
@media screen and (min-width: 1400px) {
  html {
    font-size: 16px;
    overflow-x: hidden;
  }
  .productsList {
    margin: 0 1rem;
  }
  .mainWarp {
    margin: 30px 5rem;
  }
  .iconList {
    width: 1250px;
  }
}
@media screen and (max-width: 1400px) {
  html {
    font-size: 14px;
    overflow-x: hidden;
  }
  .productsList {
    margin: 0rem;
  }
  .mainWarp {
    margin: 30px 1rem;
  }
  .iconList {
    width: 100%;
  }
}
/*————默认样式 */
* {
  margin: 0;
  padding: 0;
}
ul li {
  list-style: none;
}
img {
  border: 0;
  max-width: 100%;
}
a {
  text-decoration: none;
  color: #0285db;
}

p {
  text-align: justify;
}
body{
  width: 100%;
  min-width: 1250px;
  overflow-x: hidden;
  margin: 0 auto;
  background-color: rgb(245, 245, 245);
}

/*————产品列表 */
.productsList {
  width: 1250px;
  margin: 0 auto;
}

/* 每个产品，除了“立即下载”buf */
.productItemTop {
  display: flex;
  align-items: stretch;
}

.titleIcn {
  flex-shrink: 0;
  width: 3.5rem;
  height: 3.5rem;
  margin-right: 0.625rem;
}

.productDes {
  /* font-size: 1rem; */
  line-height: 1.7;
  margin-top: 1.25rem;
  min-height: 5rem;
}
.imgList {
  flex-shrink: 0;
  width: 50%;
  margin-left: 1.875rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-start;
  align-content: center;
}

/* 产品的描述图片 */
.desImg {
  width: 7.5rem;
  height: 12.5rem;
  margin-right: 1rem;
  margin-bottom: 0.5rem;
  border-radius: 0.5rem;
  border: 1px solid #a8a8a8;
}


.productItem {
  background-color: #fff;
  margin-bottom: 1.25rem;
  border-radius: 0.5rem;
  padding: 1.25rem;
  padding-bottom: 0.625rem;
}

.productItemMain {
  display: flex;
  flex-direction: column;
  justify-content: left;
  flex: 8;
}

.titleBox {
  display: flex;
  align-items: center;
  height: 4rem;
}

.productTitle {
  font-size: 1.5rem;
  font-weight: bold;
  color: #0285db;
}

.downloadBtn {
  margin-top: 0.5rem;
  color: #0285db;
  text-decoration: underline;
}

/*————三个页面公共的样式 */
.main {
  width: 1250px;
  margin: 0 auto;
}
/* 最顶部的标题 */
.header {
  height: 100px;
  margin: 0px auto;
  padding: 0 60px;
  background: #f7f8fa;
}
.header .logo {
  width: 378px;
  height: 100px;
  float: left;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.banner_logo {
  color: #1a5595;
  font-size: 22px;
  font-weight: 500;
}
.header .nav {
  height: 35px;
  margin-top: 32px;
  float: right;
  max-width: 780px;
  overflow: hidden;
}
.header .nav ul {
  overflow: hidden;
}
.header .nav ul li {
  float: left;
}
.header .nav ul li a {
  color: #333;
  display: block;
  font-size: 1rem;
  line-height: 35px;
  height: 35px;
  text-align: center;
  padding: 0px 22px;
  border-radius: 3px;
}
.header .nav ul li a:hover {
  font-size: 1rem;
  height: 35px;
  line-height: 35px;
  background: #0285db;
  text-align: center;
  color: #fff;
}

/* ————轮播图 */
.banner {
  width: 100%;
  min-width: 1250px; /*height:400px;*/
  overflow: hidden;
  position: relative;
  font-size: 0;
  margin: 0 auto;
}
.b-img {
  /*height:400px;*/
  position: absolute;
  left: 0;
  top: 0;
}
.b-img img {
  display: block; /*height:400px;*/
  float: left;
}
.b-list {
  height: 20px; /*padding-top:380px;*/
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
.b-list span {
  display: block;
  cursor: pointer;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #fff;
  float: left;
  margin: 0 5px;
  _margin: 0 3px;
}
.b-list .spcss {
  background: #d8241d;
}

/* “产品中心”标题 */
.contitbox {
  text-align: center;
  padding: 30px;
  padding-bottom: 5px;
  margin-bottom: 30px;
  border-bottom: 1px solid #a7a7a7;
  min-width: 1250px;
}
.contitbox span {
  font-size: 23px;
  font-weight: bold;
  color: #000;
  text-align: center;
  padding: 0 1em;
  border-bottom: 5px solid rgb(2, 133, 219);
}
/* 底部黑色区域联系我们 */
.part4 {
  background: #2a2828;
  width: 100%;
  min-width: 1250px;
  color: #999;
  padding: 30px 0;
  padding-left: 10px;
  font-size: 1.125rem;
}
.part4Title{
  color: #fff;
  margin-bottom:30px;
}
.part4Address{
  font-style: normal;
  font-size: inherit;
}
.item_title {
  font-size: inherit;
  margin-bottom: 0.75rem;
}
/* 最底部版权 */
.footer {
  background: #222;
  width: 100%;
  min-width: 1250px;
  overflow: hidden;
  padding-bottom: 15px;
  text-align: center;
  color: #fff;
  line-height: 22px;
  padding-top: 15px;
}
/* 首页三个大icon图标 */
.iconList{
  display: flex;
  padding: 15px;
  width:1250px ;
  margin: 0 auto;
  margin-bottom: 30px;
  justify-content: space-around;
}
.iconItem{
  text-align: center;
  padding: 10px;
  background: #fff;
  width: 21%;
  border-radius: 0.5rem;
}
.iconItem > img{
  width:  8em;
  height: 8em;
  margin-bottom: 15px;
}
.iconItem > p{
  text-align: center;
  margin-bottom: 10px;
  line-height: 1.5em;
}

/* about 联系我们 */
.mainWarp {
  display: flex;
}
.articleBox{
  width: 30%;
  border: 1px solid #ddd;
  padding: 15px 0;
  height: 12em;
}
.articleBox > h3{
  padding-bottom: 15px;
  padding-left: 10px;
}

.articleBox > .item_title{
  font-size: 1rem;
  margin-top: 0.75rem;
  padding: 0 0.5rem;
}
/* 所在位置 */
.asideBox{
  padding: 15px 0;
  width: 100%;
  padding: 0 30px;
}

.yourPosition{
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid #ddd;
  padding: 15px 0;
  margin-bottom: 10px;
}

.yourPosition > h4{
  font-weight: 400;
}


/* 关于我们 */
.Con-main{
  width: 70%;
  margin: 3rem auto;
}