/* 全局样式 */
* {
  margin: 0;
  padding: 0;
  list-style: none;
}
a {
  text-decoration: none;
}
body {
  margin: 0 auto;
  font-family: 'PingFang SC';
  font-style: normal;
  font-size: 16px;
}
/* 版心 */
.w {
  width: 1200px;
  margin: auto;
}
/* banner部分 */
.productBanner {
  margin-top: 84px;
  display: flex;
  justify-content: center;
  width: 100%;
  height: 400px;
  background: url('https://lima-cdn.oss-cn-beijing.aliyuncs.com/lima-website/pc/solution/img/product_banner.jpg') no-repeat center;
  background-size: cover;
}
.productBanner .center {
  margin: auto;
  text-align: center;
}
.productBanner .center h1 {
  font-size: 48px;
  font-weight: 600;
  color: #333333;
}
.productBanner .center h4 {
  margin: 25px 0 45px;
  font-weight: 300;
  font-size: 28px;
  line-height: 28px;
  text-align: center;
  color: #333333;
}
.productBanner .center button {
  width: 225px;
  height: 56px;
  font-weight: 300;
  font-size: 20px;
  color: #FFFFFF;
  border: none;
  outline: none;
  background-color: transparent;
  background: linear-gradient(0deg, #C02A35, #C02A35), linear-gradient(89.93deg, #C02A35 0.07%, #C02A35 99.94%);
}
/* tab切换部分 */
.switchTab {
  width: 100%;
  background-color: #fff;
}
.switchTab .tab_list ul {
  margin: 100px 0 50px;
  display: flex;
  justify-content: space-between;
}
.tab_list ul li {
  width: 380px;
  height: 76px;
  font-weight: 500;
  font-family: 'PingFang SC';
  font-size: 24px;
  color: #778294;
  display: flex;
  align-items: center;
  justify-content: center;
  /* line-height: 76px;
  text-align: center; */
  cursor: pointer;
  background: #FFFFFF;
  box-shadow: 0px 8px 15px rgba(108, 112, 116, 0.1);
}
.tab_list li span:first-child {
  display: inline-block;
  width: 28px;
  height: 28px;
}
/* .tab_list li span:last-child {

} */
.tab_list .first span:first-child {
  background: url('https://lima-cdn.oss-cn-beijing.aliyuncs.com/lima-website/pc/solution/img/firW.png') no-repeat center;
  background-size: cover;
}
.tab_list .second span:first-child {
  background: url('https://lima-cdn.oss-cn-beijing.aliyuncs.com/lima-website/pc/solution/img/secR.png') no-repeat center;
  background-size: cover;
}
.tab_list .three span:first-child {
  background: url('https://lima-cdn.oss-cn-beijing.aliyuncs.com/lima-website/pc/solution/img/thrR.png') no-repeat center;
  background-size: cover;
}
.currentTab {
  color: #FFFFFF !important;
  background: #C02A35 !important;
}
.switchTab .tab_con .motto {
  font-family: 'PingFang SC';
  display: flex;
  align-items: center;
  justify-content: center;
  height: 136px;
  background: url('https://lima-cdn.oss-cn-beijing.aliyuncs.com/lima-website/pc/solution/img/bgc.jpg') no-repeat center;
  background-size: cover
}
.tab_con .motto p {
  font-family: 'PingFang SC';
  font-style: normal;
  margin: 62px 33px 68px;
  font-weight: 300;
  font-size: 16px;
  text-align: justify;
  color: #333333;
}
.tab_con .tab_con_one .num,
.tab_con .tab_con_one .tool {
  display: flex;
  justify-content: space-between;
  padding: 50px 0;
  align-items: center;
}
/* .tab_con .tab_con_one .onlycss {
  padding: 55px 0;
  align-items: center;
} */
.tab_con .tab_con_one .onlycss h1 {
  margin: 0 0 30px 0;
}
.tab_con .tab_con_one .onlycss img {
  margin-right: -42px;
}
.tab_con_one .tool .wenan,
.tab_con_one .tool img,
.tab_con_one .num .wenan,
.tab_con_one .num img {
  width: 50%;
}
.tab_con_one .tool img{
  margin: 0;
  /* margin: 75px 0 100px; */
  margin-right: -42px;
}
.tab_con_one .num img {
  margin-left: -38px;
}
.tab_con_one .num .wenan,
.tab_con_one .tool .wenan {
  font-family: 'PingFang SC';
  text-align: justify;
}
.num .wenan h1,
.tool .wenan h1 {
  margin: 0 0 30px 0;
  font-family: 'PingFang SC';
  /* margin: 220px 0 30px; */
  font-weight: 400;
  font-size: 36px;
  font-style: normal;
  color: #000000;
}
.num .wenan p,
.tool .wenan p {
  font-family: 'PingFang SC';
  font-style: normal;
  text-align: justify;
  font-weight: 300;
  font-size: 16px;
  line-height: 25px;
  color: #333333;
}
.num_bgc {
  width: 100%;
  overflow: hidden;
  background: #F3F5F8;
}

/* 底栏部分 */
footer {
  margin-top: 130px;
  height: 373px;
  background: #F3F5F8;
}
.boxTop{
  display: flex;
  justify-content: space-between;
  margin: auto;
  width: 1198px;
  height: 288px;
}
.rowStyle {
  margin: 56px 0 24px;
  width: 400px;
  height: 18px;
  font-weight: 400;
  font-size: 18px;
  line-height: 18px;
  color: #333333;
}
.cooperation span,
.contact span {
  font-weight: 400;
  font-size: 16px;
  line-height: 32px;
  color: #666666;
}
.code .footicon {
  margin-top: 56px;
}
.code .footicon img {
  width: 40px;
  height: 40px;
}
.code .footicon img:first-child {
  margin: 0 85px 0 35px;
}
.code .ercode {
  position: relative;
  top: 15px;
  left: 0;
}
.code .ercode img {
  width: 90px;
  height: 90px;
  border: 5px solid #FFFFFF;
}
.code .ercode img:first-child {
  margin: 0 28px 0 0;
}
.ercode div {
  width: 0;
  height: 0;
  border: 7px solid;
  border-color: transparent transparent #FFFFFF;
}
.ercode .arrow1 {
  position: absolute;
  top: -14px;
  left: 45px;
}
.ercode .arrow2 {
  position: absolute;
  top: -14px;
  left: 175px;
}
footer hr {
  height: 1px;
  background-color: #EAEAEA;
  border: none;
}
.boxBottom {
  display: flex;
  justify-content: space-between;
  margin: auto;
  width: 1198px;
  height: 85px;
  text-align: center;
}
.boxBottom p {
  display: inline-block;
  margin-top: 35px;
  font-style: normal;
  font-weight: 400;
  font-size: 12px;
  line-height: 12px;
  color: #999999;
}
.switchTab .tab_con .tab_con_one {
  display: none;
}
.switchTab .tab_con .tab_con_one:first-child {
  display: block;
}