html,
body {
  font-family: "Microsoft YaHei", 'PingFangSC-Regular', 'PingFangSC-MEDIUM', 'HanHei SC', 'sans-serif';
}

* {
  margin: 0;
  padding: 0;
  list-style: none;
  line-height: 1;
  user-select: none;
}

a {
  text-decoration: none;
}

img {
  display: block;
}

#header {
  display: flex;
  justify-content: space-between;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 99;
  margin: 0 auto;
  width: 1440px;
  height: 80px;
}

.header-left {
  display: flex;
  align-items: center;
  margin-left: 100px;
  height: 100%;
}

.header-left img {
  margin-right: 16px;
  width: 60px;
  height: 60px;
}

.header-left span {
  font-size: 32px;
  font-weight: 400;
  color: #fff;
}
.header-menu {
  display: flex;
  align-items: center;
  margin-left: auto;
}

.header-menu li {
  margin-right: 100px;
  font-size: 24px;
  font-weight: 300;
  color: #fff;
  position: relative; /* 新增 */
}

.header-menu li a {
  color: #fff;
  position: relative; /* 新增 */
  text-decoration: none; /* 新增 */
  transition: color 0.3s ease; /* 新增 */
}

/* 动态下划线 - 新增 */
.header-menu li a::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: -5px;
  width: 0;
  height: 2px;
  background: currentColor;
  transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  transform: translateX(-50%);
}
.header-menu li a:hover::after {
  width: 100%;
}
.header-menu li a.active::after {
  width: 100%;
}
.header-black {
  background-color: #fff;
}
.header-black .header-menu li a {
  color: #000;
}

.header-black .header-menu li a::after {
  background: currentColor;
}
.header-black .header-left span {
  color: #000;
}
.header-black .charge {
  border-color: #000;
  color: #000;
}

.charge {
  margin-right: 100px;
  width: 100px;
  height: 42px;
  border: 1px solid #fff;
  box-sizing: border-box;
  border-radius: 4px;
  align-self: center;
  text-align: center;
  line-height: 40px;
  font-size: 18px;
  font-weight: 400;
  color: #ffffff;
}
.charge:hover {
background-color: #116df8b8;
}
.charge img {
  position: relative;
  top: -2px;
  width: 18px;
  height: 18px;
  vertical-align: middle;
}

.charge:hover {
  cursor: pointer;
}

.swiper-container {
  height: 100vh;
}

.swiper-slide {
  width: 100%;
  height: 100vh;
}

.main-content {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 100%;
  z-index: 10;
}

.main-content .meetyou {
  text-align: center;
  width: 685px;
  height: 105px;
}

.main-content p {
  margin-top: 60px;
  font-size: 32px;
  font-weight: 400;
  text-align: center;
  color: #ffffff;
  line-height: 1;
}

.main-content .downloads {
  display: flex;
  justify-content: space-between;
  margin-top: 100px;
  padding: 0 108px;
}

.main-content .downloads .down-item {
  position: relative;
  margin-right: 140px;
  width: 180px;
  height: 60px;
}

.main-content .downloads .down-item2 {
  margin-right: 0;
}

.main-content .downloads .down-item .qrcode {
  position: absolute;
  left: 50%;
  top: 84px;
  transform: translateX(-50%);
  width: 140px;
  height: 146px;
  display: none;
}

.main-content .downloads .down-item img {
  width: 100%;
  height: 100%;
}

.main-content .downloads .down-item img:hover {
  cursor: pointer;
}

.slide-down {
  position: absolute;
  bottom: 32px;
  width: 48px;
  height: 48px;
  animation: down 1.5s cubic-bezier(.25, .1, .25, .1) infinite;
}

.slide-down img {
  width: 100%;
  height: 100%;
}

@keyframes down {
  0% {
    bottom: 12px;
  }

  50% {
    bottom: 32px;
  }

  100% {
    bottom: 12px;
  }
}

.video-wrapper {
  position: absolute;
  z-index: -1;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  margin: auto;
  width: 100%;
  height: 100%;
}

.video-wrapper .yuwan-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.swiper-container {
  width: 100%;
  height: 100%;
  color: #000;
}

.swiper-pagination {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.swiper-container-vertical>.swiper-pagination-bullets {
  right: 260px !important;
}

.swiper-pagination-bullet {
  width: 10px !important;
  height: 10px !important;
  border-radius: 24px !important;
}

.swiper-pagination-bullet-active {
  width: 16px !important;
  height: 16px !important;
  border-radius: 24px !important;
}

.swiper-pagination-white .swiper-pagination-bullet-active:nth-child(1) {
  background: #fff !important;
}

.swiper-pagination-white .swiper-pagination-bullet-active:not(:nth-child(1)) {
  background: #FC6577 !important;
}

.swiper-pagination-white .swiper-pagination-bullet {
  background: #000 !important;
}

.swiper-container-vertical>.swiper-pagination-bullets,
.swiper-pagination {
  -webkit-transform: translate(0, -50%) !important;
  -moz-transform: translate(0, -50%) !important;
  -o-transform: translate(0, -50%) !important;
  -ms-transform: translate(0, -50%) !important;
  transform: translate(0, -50%) !important;
}

.yuwan-common {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: 0 auto;
  padding: 0 210px 0 147px;
  width: 100%;
  height: 100%;
  max-width: 1440px;
  box-sizing: border-box;
}

.yuwan-common-odd {
  justify-content: flex-start;
  padding-left: 210px;
  padding-right: 0;
}

.yuwan-left {
  position: relative;
}

.yuwan-left .ywtitle-img {
  margin-bottom: 32px;
  width: 224px;
  height: 56px;
}

.yuwan-left .ywtitle-circle {
  position: absolute;
  top: -50px;
  left: -50px;
  z-index: -1;
  width: 100px;
  height: 100px;
}

.yuwan-left p {
  margin-bottom: 24px;
  font-size: 32px;
  font-weight: 300;
  text-align: left;
  color: #333333;
}

.yuwan-right {
  position: relative;
  width: 400px;
  height: 640px;
}

.yuwan-right .yuwan-phone-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 40;
}

.yuwan-right .yuwanc {
  position: absolute;
}

.yuwan-right .yuwan-c1 {
  left: 50%;
  bottom: 50%;
  width: 60px;
  height: 60px;
  /*z-index: 50;*/
}

.yuwan-right .yuwan-c2 {
  top: 50%;
  right: 50%;
  width: 80px;
  height: 80px;
  /* z-index: 50; */
}

.yuwan-right .yuwan-c3 {
  right: 50%;
  bottom: 50%;
  width: 120px;
  height: 120px;
  /* z-index: 50; */
}

.yuwan-right .yuwan-rc1 {
  bottom: 50%;
  right: 50%;
  width: 60px;
  height: 60px;
  /*z-index: 50;*/
}

.yuwan-right .yuwan-rc2 {
  top: 50%;
  left: 50%;
  width: 80px;
  height: 80px;
  z-index: 30;
}

.yuwan-right .yuwan-rc3 {
  bottom: 50%;
  left: 50%;
  width: 120px;
  height: 120px;
}

.swiper-wrapper .yuwan-phone-img {
  /* opacity: 1;
  transform: translate3d(0, 80px, 0);
  -webkit-transform: translate3d(0, 80px, 0);
  -moz-transform: translate3d(0, 80px, 0);
  -o-transform: translate3d(0, 80px, 0);
  -ms-transform: translate3d(0, 80px, 0);
  -moz-transition-timing-function: cubic-bezier(.25, .1, .25, 1);
  -webkit-transition-timing-function: cubic-bezier(.25, .1, .25, 1);
  -o-transition-timing-function: cubic-bezier(.25, .1, .25, 1);
  transition-timing-function: cubic-bezier(.25, .1, .25, 1); */
}

.swiper-wrapper .yuwan-icd {
  /* opacity: 1;
  -webkit-transform: translate3d(0, 80px, 0);
  -moz-transform: translate3d(0, 80px, 0);
  -o-transform: translate3d(0, 80px, 0);
  -ms-transform: translate3d(0, 80px, 0);
  transform: translate3d(0, 80px, 0);
  -moz-transition-timing-function: cubic-bezier(.25, .1, .25, 1);
  -webkit-transition-timing-function: cubic-bezier(.25, .1, .25, 1);
  -o-transition-timing-function: cubic-bezier(.25, .1, .25, 1);
  transition-timing-function: cubic-bezier(.25, .1, .25, 1); */
}

.swiper-wrapper .swiper-slide-active .yuwan-phone-img,
.swiper-wrapper .swiper-slide-active .ywtitle-img,
.swiper-wrapper .swiper-slide-active .yuwan-icd {
  /* opacity: 1;
  -webkit-transform: translate3d(0, 0, 0);
  -moz-transform: translate3d(0, 0, 0);
  -o-transform: translate3d(0, 0, 0);
  -ms-transform: translate3d(0, 0, 0);
  transform: translate3d(0, 0, 0); */
}

.swiper-wrapper .yuwan-phone-img,
.swiper-wrapper .ywtitle-img {
  /* -moz-transition: all 700ms;
  -webkit-transition: all 700ms;
  -o-transition: all 700ms;
  transition: all 700ms; */
}

.swiper-wrapper .yuwan-icd,
.swiper-wrapper .ywtitle-img,
.swiper-wrapper .section-big-img,
.swiper-wrapper .section-text {
  /* opacity: 1;
  -webkit-transform: translate3d(0, 80px, 0);
  -moz-transform: translate3d(0, 80px, 0);
  -o-transform: translate3d(0, 80px, 0);
  -ms-transform: translate3d(0, 80px, 0);
  transform: translate3d(0, 80px, 0);
  -moz-transition-timing-function: cubic-bezier(.25, .1, .25, 1);
  -webkit-transition-timing-function: cubic-bezier(.25, .1, .25, 1);
  -o-transition-timing-function: cubic-bezier(.25, .1, .25, 1);
  transition-timing-function: cubic-bezier(.25, .1, .25, 1); */
}

.swiper-wrapper .yuwan-icd {
  /* -moz-transition: all 700ms;
  -webkit-transition: all 700ms;
  -o-transition: all 700ms;
  transition: all 700ms; */
}

footer {
  width: 100%;
  height: 560px;
  background: #222222;
}

.footer-wrapper {
  margin: 0 auto;
  width: 100%;
  height: 100%;
  max-width: 1440px;
  color: #fff;
  overflow: hidden;
}

.footer-title {
  margin: 60px auto;
}

.footer-title-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
}

.footer-title img {
  margin-right: 16px;
  width: 60px;
  height: 60px;
}

.footer-title span {
  font-size: 32px;
  font-weight: 400;
  text-align: left;
  color: #ffffff;
  line-height: 1;
}

.footer-wrapper p {
  margin-bottom: 10px;
  text-align: center;
  font-size: 12px;
  font-weight: 400;
  color: #ffffff;
  line-height: 1;
}

.footer-wrapper p a {
  color: #fff;
  text-decoration: none;
}

.separation {
  margin: 0 5px;
}

.police {
  display: inline-block;
  position: relative;
  top: -1px;
  margin-right: 4px;
  width: 12px;
  height: 12px;
  vertical-align: middle;
}

.footer-middle {
  display: flex;
  justify-content: space-between;
  padding-left: 146px;
  padding-right: 145px;
  box-sizing: border-box;
}

.footer-download {
  display: flex;
}

.download-item {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-right: 60px;
}

.download-item .download-type {
  margin-bottom: 24px;
  width: 180px;
  height: 60px;
}

.download-item .download-type:hover {
  cursor: pointer;
}

.download-code {
  position: absolute;
  top: 132px;
  left: 50%;
  transform: translateX(-50%);
  width: 140px;
  height: 146px;
  display: none;
}

.download-item span {
  font-size: 24px;
  font-weight: 300;
  text-align: center;
  color: #ffffff;
  line-height: 1;
}

.footer-contact h6 {
  margin-bottom: 32px;
  font-size: 32px;
  font-weight: 400;
  text-align: left;
  color: #ffffff;
  line-height: 1;
}

.footer-contact .business,
.tel {
  margin-bottom: 24px;
  font-size: 24px;
  font-weight: 300;
  text-align: left;
  color: #ffffff;
  line-height: 1;
}

.business a {
  color: #fff !important;
}

.other-contact {
  display: flex;
  margin-bottom: 60px;
}

.wechat,
.sinablog {
  margin-right: 32px;
  width: 60px;
  height: 60px;
  position: relative;
}

.wechat,
.sinablog:hover {
  cursor: pointer;
}

.other-contact-img {
  width: 100%;
  height: 100%;
}

.other-contact-dialog {
  display: none;
  width: 140px;
  height: 146px;
  position: absolute;
  left: 50%;
  top: 60px;
  transform: translateX(-50%);
}

/* 弹窗样式 */
.wechat-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.8);
  z-index: 9999;
  justify-content: center;
  align-items: center;
}

.modal-content {
  background: white;
  padding: 30px;
  border-radius: 10px;
  text-align: center;
  position: relative;
}

.modal-content img {
  width: 200px;
  height: 200px;
  display: block;
  margin: 0 auto 15px;
}

.close {
  position: absolute;
  right: 15px;
  top: 10px;
  font-size: 28px;
  cursor: pointer;
  color: #666;
}

.close:hover {
  color: #333;
}