html, body {
  margin: 0;
  padding: 0;
}

@media (min-width: 320px) {
  html {
    font-size: 42.6667px;
  }
}

@media (min-width: 360px) {
  html {
    font-size: 48px;
  }
}

@media (min-width: 375px) {
  html {
    font-size: 50px;
  }
}

@media (min-width: 384px) {
  html {
    font-size: 51.2px;
  }
}

@media (min-width: 414px) {
  html {
    font-size: 55.2px;
  }
}

@media (min-width: 448px) {
  html {
    font-size: 59.7333px;
  }
}

@media (min-width: 480px) {
  html {
    font-size: 48px;
  }
}

@media (min-width: 512px) {
  html {
    font-size: 68.2667px;
  }
}

@media (min-width: 544px) {
  html {
    font-size: 72.5333px;
  }
}

@media (min-width: 576px) {
  html {
    font-size: 76.8px;
  }
}

@media (min-width: 608px) {
  html {
    font-size: 81.0667px;
  }
}

@media (min-width: 640px) {
  html {
    font-size: 85.3333px;
  }
}

@media (min-width: 750px) {
  html {
    font-size: 100px;
  }
}

p {
  margin: 0;
}

/*包含以下五种的链接*/

a {
  color: unset;
  text-decoration: none;
}

/*正常的未被访问过的链接*/

a:link {
  color: unset;
  text-decoration: none;
}

/*已经访问过的链接*/

a:visited {
  color: unset;
  text-decoration: none;
}

/*鼠标划过(停留)的链接*/

a:hover {
  color: unset;
  text-decoration: none;
}

/* 正在点击的链接，鼠标在元素上按下还没有松开*/

a:active {
  color: unset;
  text-decoration: none;
}

/* 获得焦点的时候 鼠标松开时显示的颜色*/

a:focus {
  color: unset;
  text-decoration: none;
}

.flex {
  display: flex;
}

/* flex横向居中 */

.flex-c-c {
  justify-content: center;
}

/* flex横向两边对齐 */

.flex-c-sb {
  justify-content: space-between;
}

/* flex纵向居中 */

.flex-l-c {
  align-items: center;
}

.display-n {
  /* display: none; */
}

.text-indent {
  text-indent: 0.5rem;
}
.text-indent-double {
  text-indent: 1rem;
}


.box {
  box-sizing: border-box;
  -moz-box-sizing: border-box;
  /* Firefox */
  -webkit-box-sizing: border-box;
  /* Safari */
}

/* header 样式 start */

.header {
  /* width: 0.3rem; */
  width: 100%;
  height: 0.8rem;
  padding: 0 0.4rem 0 0.35rem;
}

.header .header-left {
  display: flex;
  align-items: center;
}

.header .header-left .header-logo {
  height: 0.42rem;
}

.header .header-left span {
  margin-left: 0.14rem;
  color: rgba(0, 0, 0, 0.8);
  font-family: Source Han Sans CN;
  font-weight: bold;
  font-size: 0.28rem;
}

.header .menu .menu-item {
  position: relative;
  color: #404040;
  font-family: Source Han Sans CN;
  font-weight: bold;
  font-size: 0.2rem;
  cursor: pointer;
  z-index: 99999;
}

.header .menu .menu-item:not(:last-child) {
  margin-right: 0.53rem;
}

.header .menu .menu-item-checked {
  color: #3864FF;
}

.header .menu .menu-item .second-menu {
  position: absolute;
  top: 0.35rem;
  height: 0;
  transition: height 0.3s;
  overflow: hidden;
}

.header .menu .menu-item .second-menu .second-menu-list {
  position: relative;
  margin: 0.1rem auto 0 auto;
  border-radius: 0.02rem;
  background: #FFFFFF;
  box-shadow: 0 0 0.1rem 0 #bdbdbd;
  box-sizing: border-box;
  -moz-box-sizing: border-box;
  /* Firefox */
  -webkit-box-sizing: border-box;
  /* Safari */
}

.header .menu .menu-item .second-menu .second-menu-list::after {
  content: '';
  width: 0.1rem;
  height: 0.1rem;
  position: absolute;
  left: calc(50% + 0.05rem);
  top: -0.09rem;
  margin-left: -0.1rem;
  background-color: #FFFFFF;
  box-shadow: 0 0 0.01rem 0 #bdbdbd;
  clip-path: polygon(0 100%, 50% 0, 100% 100%);
  -webkit-clip-path: polygon(0 100%, 50% 0, 100% 100%);
}

.header .menu .business-menu .second-menu {
  left: -75%;
  width: 2rem;
}

.header .menu .business-menu:hover .second-menu {
  height: 1.4rem;
}

.header .menu .menu-item .second-menu .single-menu {
  padding: 0.08rem 0;
  width: 1.7rem;
  height: 1.2rem;
}

.header .menu .menu-item .second-menu .single-menu .second-menu-item {
  padding: 0 0.16rem;
  width: 100%;
  height: 0.35rem;
  line-height: 0.35rem;
  color: #404040;
  font-family: Source Han Sans CN;
  font-weight: 400;
  font-size: 0.14rem;
  box-sizing: border-box;
  -moz-box-sizing: border-box;
  /* Firefox */
  -webkit-box-sizing: border-box;
  /* Safari */
}

.header .menu .menu-item .second-menu .single-menu .second-menu-item-checked {
  background: #EBF0FF;
  color: #3864FF;
}

.header .menu .menu-item .second-menu .single-menu .second-menu-item:hover {
  background: #EBF0FF;
  color: #3864FF;
}

/*/////*/

.header .menu .product-menu .second-menu {
  left: -198%;
  width: 4.04rem;
}

.header .menu .product-menu:hover .second-menu {
  height: 7.2rem;
}

.header .menu .menu-item .second-menu .double-menu {
  padding: 0.17rem 0.4rem;
  width: 4rem;
  height: 4.3rem;
  /* 添加产品后在此修改菜单栏长度 */
}

.header .menu .menu-item .second-menu .double-menu .second-menu-item {
  width: 100%;
  height: 0.45rem;
  line-height: 0.45rem;
  color: #404040;
  font-family: Source Han Sans CN;
  font-weight: 400;
  font-size: 0.14rem;
  box-sizing: border-box;
  -moz-box-sizing: border-box;
  /* Firefox */
  -webkit-box-sizing: border-box;
  /* Safari */
}

.header .menu .menu-item .second-menu .double-menu .second-menu-item>div {
  float: left;
  width: 1.28rem;
  height: 0.45rem;
  overflow: hidden;
  border-bottom: 1px dashed #CDD4E5;
}

.header .menu .menu-item .second-menu .double-menu .second-menu-item>div:nth-child(odd) {
  margin-right: 0.63rem;
}

/* header 样式 end */

/* footer 样式 start */

.footer {
  position: relative;
  padding-top: 0.5rem;
  width: 100%;
  height: 3rem;
  background: #161F38;
  box-sizing: border-box;
  -moz-box-sizing: border-box;
  /* Firefox */
  -webkit-box-sizing: border-box;
  /* Safari */
}

.footer-list {
  display: flex;
  justify-content: center;
}

.footer-list .footer-list-item:not(:last-child) {
  margin-right: 1.5rem;
}

.footer-list .footer-list-item .footer-l-i-title {
  margin-bottom: 0.08rem;
  color: #FFFFFF;
  font-family: Source Han Sans CN;
  font-weight: bold;
  font-size: 0.24rem;
  line-height: 0.36rem;
}

.footer-list .footer-list-item .footer-l-i-content {
  margin-top: 0.08rem;
  color: #FFFFFF;
  font-family: Source Han Sans CN;
  font-weight: 400;
  font-size: 0.16rem;
  line-height: 0.24rem;
}

.footer-copyright {
  position: absolute;
  bottom: 0.45rem;
  display: flex;
  justify-content: center;
  width: 100%;
  color: #FFFFFF;
  font-family: Source Han Sans CN;
  font-weight: 400;
  font-size: 0.14rem;
  line-height: 0.21rem;
}

.footer-copyright-left {
  margin-right: 0.38rem;
}

/* footer 样式 end */

.learn-button {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 1.2rem;
  height: 0.4rem;
  border-radius: 0.4rem;
  background: #3864FF;
  cursor: pointer;
}

.learn-button span {
  margin-right: 0.03rem;
  padding-left: 0.08rem;
  color: #FFFFFF;
  font-family: Source Han Sans CN;
  font-weight: 500;
  font-size: 0.14rem;
  letter-spacing: 0.1em;
}

.learn-button img {
  width: 0.18rem;
  height: 0.18rem;
}

/* 居中标题 start */

.section-title {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 0.73rem;
  box-sizing: border-box;
  -moz-box-sizing: border-box;
  /* Firefox */
  -webkit-box-sizing: border-box;
  /* Safari */
}

.section-title-center {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.section-title::after {
  content: "";
  position: absolute;
  left: calc(50% - 0.66rem);
  bottom: 0;
  display: block;
  width: 1.32rem;
  height: 0.06rem;
  background: #3864FF;
}

.section-title-center .section-title-title {
  margin-right: 0.25rem;
  color: #000000;
  font-family: Source Han Sans CN;
  font-weight: bold;
  font-size: 0.38rem;
  line-height: 0.57rem;
}

.section-title-center .section-title-s-title {
  color: #8C8C8C;
  font-family: Source Han Sans CN;
  font-weight: 500;
  font-size: 0.2rem;
  line-height: 0.3rem;
}

.section-title-right {
  position: absolute;
  right: 0;
}

/* 居中标题 end */

/* 表格css start */
.table{
  display: table;
  border-collapse: collapse
}
.table .tr{
  display: table-row;
  border-left: 1px solid #cccccc;
}
.table .tr:hover{
 background-color: #dde5ff;
}
.table .td{
  padding: 0 24px;
  display: table-cell;
  color: rgba(0, 0, 0, 0.9);
  font-family: Source Han Sans CN;
  font-weight: 400;
  font-size: 0.18rem;
  height: 0.5rem;
  line-height: 0.5rem;
  text-align: center;
  vertical-align: middle;
  border-right: 1px solid #cccccc;
  border-top: 1px solid #cccccc;
}

.table .tr:last-child{
  border-bottom: 1px solid #cccccc;
}
.table .tr .td:first-child{
  text-align: left;
}


.merge-ceil-table .table .td{
  padding: 0 !important;
  border: none !important;
}

.sub-table{
  width: 100%;
  height: 100%;
  display: table;
}
.sub-table .sub-tr{
  display: table-row;

}
.sub-table .sub-tr .sub-td{
  display: table-cell;
  padding: 0 24px;
  color: rgba(0, 0, 0, 0.9);
  font-family: Source Han Sans CN;
  font-weight: 400;
  font-size: 0.18rem;
  height: 0.5rem;
  line-height: 0.5rem;
  text-align: center;
  vertical-align: middle;
  border-right: 1px solid #cccccc;
  border-top: 1px solid #cccccc;
}
/* 表格css end */