* {
  padding: 0;
  margin: 0;
}

a {
  text-decoration: none;
  color: #fff;
}

ul,
ol {
  list-style: none;
}

html {
  height: 100%;
}

body {
  margin: 0;
  height: 100%;
  font-size: 14px;
  font-family: "PingFang SC", "Helvetica Neue", Helvetica, STHeiTi, Arial,
    sans-serif;
  position: relative;
  min-width: 1200px;
  /* overflow: hidden; */
}
.downItem4 {
  display: flex;
  flex-direction: column;
}
.downItem4 .other {
  font-size: 14px;
  height: 30px;
  line-height: 30px;
  margin-top: 5px;
}

/* #oldPc {
    position: absolute;
    bottom: -20px;
    width: 100%;
    left: 0;
    font-size: 12px;
    color: #e0e0e0;
}

#oldPc1 {
    position: absolute;
    bottom: -40px;
    width: 100%;
    left: 0;
    font-size: 12px;
    color: #e0e0e0;
} */

.ny-download {
  cursor: pointer;
}

.header {
  position: fixed;
  top: 0;
  left: 0;
  height: 88px;
  z-index: 100;
  min-width: 1200px;
  width: 100%;
}

.header-logo {
  float: left;
  width: 152px;
  height: 60px;
  margin-top: 16px;
  margin-left: 200px;
}

.header-logo .logo1 {
  display: none;
}
/*.header-logo .logo1 img{*/
/*  border-radius: 16px;*/
/*}*/

.header-logo .logo2 {
  display: block;
}
/*.header-logo .logo2 img{*/
/*  border-radius: 16px;*/
/*}*/

.header-nav {
  float: right;
  height: 100%;
  padding-top: 34px;
  margin-right: 100px;
}

.header-nav > li {
  position: relative;
  float: left;
  font-size: 18px;
  line-height: 25px;
  margin-right: 48px;
  color: #fff;
  cursor: pointer;
  opacity: 0.5;
}

.header-nav > li.active {
  position: relative;
  opacity: 1;
}

.header-nav .other {
    position: relative;
    opacity: 1;
}
.header-nav .other img{
  width: 93px;
}

.header-nav > li.active::after {
  position: absolute;
  content: "";
  left: 50%;
  bottom: -13px;
  -webkit-transform: translateX(-50%);
  transform: translateX(-50%);
  width: 24px;
  height: 6px;
  background: #fff;
  border-radius: 3px;
}

.header-nav > li.activeAdd::after {
  background: #000;
}

section {
  height: 100%;
}

section > div {
  height: 100%;
}

section .item {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

section .item .firstBox {
  width: 100%;
  height: 100%;
}

section .item .firstBox .firstItem1 {
  background: #fff url("../image/bg1.png") no-repeat center center/cover;
}

section .item .firstBox .firstItem2 {
  background: #fff url("../image/bg2.png") no-repeat center center/cover;
}

section .item .firstBox .firstItem3 {
  background: #fff url("../image/bg3.png") no-repeat center center/cover;
}

section .item1 {
  background: #fff url("../image/bg1.png") no-repeat center center/cover;
  /* display: none; */
}

section .item2 {
  background: #fff url("../image/bg2.png") no-repeat center center/cover;
  /* display: none; */
}

section .item3 {
  background: #fff url("../image/bg3.png") no-repeat center center/cover;
  /* display: none; */
}

section .item4 {
  background: #fff url("../image/bg4.png") no-repeat center center/cover;
  /* display: none; */
}

section .item5 {
  background: #fff url("../image/bg5.png") no-repeat center center/cover;
  /* display: none; */
}

section .item6 {
  background: #fff url("../image/bg6.png") no-repeat center center/cover;
  /* display: none; */
}

section .item7 {
  background: #fff url("../image/bg7.png") no-repeat center center/cover;
  /* display: none; */
}

section .item8 {
  background: #fff url("../image/bg8.png") no-repeat center center/cover;
}

section .content {
  text-align: center;
  position: absolute;
  z-index: 1;
}

section .content .space {
  letter-spacing: 5px;
}

section .content > div {
  margin-top: 30px;
  color: #fff;
}

section .downBtn {
  display: flex;
  justify-content: center;
  /* align-items: center; */
}

section .downBtn > div {
  margin: 0 20px;
  position: relative;
}

section .downBtn > div > div {
  position: absolute;
  display: none;
  margin-top: 10px;
}

section .downBtn > div > div .code {
  width: 80%;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  margin: auto;
  margin-top: 25px;
}

section .downBtn > div > div .qun {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  margin: auto;
  margin-top: 15px;
  color: #000;
}

section .downBtn > div > div .qun p {
  margin-top: 8px;
}

section .downBtn > div > div.downBox3 {
  right: -25px;
  margin-top: 5px;
}

section .downBtn > div > div.downBox3 img {
  width: 200px;
}

/* section .downBtn>div>div.downBox3 {
    width: 220px;
    left: -25px;
}

section .downBtn>div>div.downBox3 img {
    width: 220px;
    height: 160px;
} */

.item .itemTxt {
  position: absolute;
  left: 50%;
  top: 25%;
}

.item .itemTxt p {
  opacity: 0;
  -webkit-transform: translate3d(0, 50px, 0);
  transform: translate3d(0, 50px, 0);
  -webkit-transition-timing-function: cubic-bezier(0.25, 0.1, 0.25, 1);
  transition-timing-function: cubic-bezier(0.25, 0.1, 0.25, 1);
}

.swiper-slide-active .itemTxt p {
  opacity: 1;
  -webkit-transform: translate3d(0, 0, 0);
  transform: translate3d(0, 0, 0);
}

.item .itemTxt .txt1 {
  -webkit-transition: all 750ms;
  transition: all 750ms;
  font-size: 60px;
  font-family: PingFangSC-Semibold, PingFang SC;
  font-weight: 600;
  color: #000000;
  line-height: 84px;
}

.item .itemTxt .txt2 {
  -webkit-transition: all 950ms;
  transition: all 950ms;
  font-size: 27px;
  font-family: PingFangSC-Semibold, PingFang SC;
  font-weight: 600;
  color: #000000;
  line-height: 38px;
  margin-top: 48px;
}

.item .itemTxt .txt3 {
  -webkit-transition: all 1150ms;
  transition: all 1150ms;
  font-size: 20px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #333333;
  line-height: 28px;
  margin-top: 30px;
}

.item .itemTxt .txt4 {
  -webkit-transition: all 1350ms;
  transition: all 1350ms;
  font-size: 20px;
  font-family: PingFangSC-Regular, PingFang SC;
  font-weight: 400;
  color: #333333;
  line-height: 28px;
  margin-top: 10px;
}

.bottom {
  display: none;
  width: 100%;
  position: fixed;
  bottom: 6px;
  z-index: 1;
}

.bottom > div {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.bottom .leftMess {
  margin-left: 10px;
}

.bottom .leftMess {
  /* margin: 5px 0; */
}

.bottom .leftMess > span {
  margin: 0 2px;
  color: #fff;
  opacity: 0.7;
}

.bottom .midMess {
  margin-top: 30px;
  margin-left: 20px;
}

.bottom .midMess .txtTop {
  margin: 5px 0;
  text-align: center;
  color: #fff;
  opacity: 0.7;
}

.bottom .midMess .imgBot {
  display: flex;
}

.bottom .midMess .txtTop span {
  margin: 0 5px;
}

.bottom .midMess img {
  height: 30px;
  margin-right: 20px;
}

.bottom .midMess img.small {
  height: 30px;
}

.tip {
  position: fixed;
  z-index: 1;
  bottom: 100px;
  right: 50px;
}

.tip .rightMess {
  margin-top: 10px;
}

.tip .rightMess .showSer {
  text-align: center;
  margin-top: 20px;
}

.tip .rightMess .showSer .choose {
  display: none;
}

.tip .rightMess .showSer .nochoose {
  display: block;
}

.tip .rightMess .rightDetail {
  position: absolute;
  top: -330px;
  left: -340px;
  z-index: 1;
  display: none;
}

.tip .rightMess .rightDetail .code1 {
  height: 50%;
  position: absolute;
  left: 45px;
  margin-top: 30px;
}

.tip .rightMess .rightDetail .code2 {
  height: 50%;
  position: absolute;
  right: 50px;
  margin-top: 30px;
}

.tip .rightMess .rightDetail img{
  border-radius: 16px 16px 0px 16px;
  width: 90%;
}