* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  position: relative;
  font-size: 20px;
  color: #000000;
  letter-spacing: 2px;
  background-color: #f7f7f7;
}

ul {
  list-style: none;
}

a {
  text-decoration: none;
  color: #000000;
}

.wrap {
  width: 1440px;
  margin: 0 auto;
}

.wrap-inner {
  width: 980px;
  margin: 0 auto;
}

.banner {
  height: 540px;
  margin-bottom: 62px;
  background: url('../images/index_bg.png') no-repeat;
  background-size: cover;
  overflow: hidden;
}

header .inner .head {
  display: flex;
  height: 84px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 133px;
}

header .inner .head .left .logo h1 {
  color: #fff;
  font-size: 22px;
}

header .inner .head .right p a {
  color: #fff;
  font-size: 16px;
  margin: 0 10px;
}

.banner-inner .wrap-inner .content {
  display: flex;
  color: #fff;
  overflow: hidden;
  justify-content: space-between;
}

.banner-inner .wrap-inner .content h1 {
  font-size: 46px;
  line-height: 46px;
  margin-bottom: 20px;
}

.banner-inner .wrap-inner .content .btn-box {
  display: flex;
  width: 386px;
  margin-bottom: 30px;
}

.banner-inner .wrap-inner .content .btn-box .btn-item {
  position: relative;
  display: flex;
  align-items: center;
  text-align: center;
  justify-content: space-evenly;
  width: 118px;
  padding: 10px 20px;
  background: #1ed25e;
  box-shadow: 0px 0px 48px 0px rgba(2, 26, 11, 0.3);
  border-radius: 24px;
}

.banner-inner .wrap-inner .content .btn-box .btn-item:nth-of-type(2) {
  margin: 0 16px;
}

.banner-inner .wrap-inner .content .btn-box .btn-item span {
  font-weight: 600;
  font-size: 14px;
  line-height: 20px;
  margin-left: 4px;
}

.banner-inner .wrap-inner .content .btn-box .btn-item .ewm {
  position: absolute;
  display: none;
  background-color: #fff;
  /* padding: 7px; */
  top: 60px;
  left: 1px;
  border-radius: 8px;
}

.banner-inner .wrap-inner .content .btn-box .btn-item .ewm .ewm-img {
  width: 118px;
  height: 118px;
  margin: 0 auto;
}

.banner-inner .wrap-inner .content .btn-box .btn-item:hover .ewm {
  display: block;
}

.banner-inner .wrap-inner .content .text p {
  font-weight: 400;
  font-size: 12px;
  color: #ffffff;
  line-height: 18px;
  letter-spacing: 1px;
}

.banner-inner .wrap-inner .content .right .module-box {
  display: flex;
  width: 360px;
  justify-content: space-between;
  flex-wrap: wrap;
}

.banner-inner .wrap-inner .content .right .module-box .module-item {
  width: 172px;
  height: 228px;
  text-align: center;
  padding: 20px 15px;
  border: 2px solid #1ed25e;
  border-radius: 24px;
  margin-bottom: 24px;
}

.banner-inner .wrap-inner .content .right .module-box .module-item .image {
  width: 70px;
  height: 70px;
  margin: 0 auto;
}

.banner-inner .wrap-inner .content .right .module-box .module-item .image img {
  width: 100%;
}

.banner-inner .wrap-inner .content .right .module-box .module-item h3 {
  font-size: 18px;
  color: #ffffff;
  line-height: 27px;
  margin-bottom: 8px;
}

.banner-inner .wrap-inner .content .right .module-box .module-item p {
  font-size: 12px;
  color: #ffffff;
  line-height: 20px;
  text-align: justify;
}

.main .block1 {
  display: flex;
  justify-content: space-between;
  margin-bottom: 53px;
}

.main .block1 .left {
  width: 437px;
}

.main .block1 .left .image {
  width: 437px;
}

.main .block1 .left .image img {
  width: 100%;
}

.main .block1 .right {
  width: 488px;
  position: relative;
  top: 94px;
}

.main .block1 .right h2 {
  font-size: 32px;
  line-height: 45px;
  margin-bottom: 26px;
}

.main .block1 .right .btn-list {
  display: flex;
  flex-wrap: wrap;
  max-height: 260px;
  overflow-x: hidden;
  overflow-y: auto;
}

.main .block1 .right .btn-list .item {
  font-size: 16px;
  line-height: 22px;
  padding: 9px 16px;
  border-radius: 24px;
  border: 1px solid #1ed25e;
  margin-right: 10px;
  margin-bottom: 10px;
}

.main .block2 {
  margin-bottom: 134px;
}

.main .block2 .text h2 {
  font-size: 36px;
  line-height: 50px;
  margin-bottom: 10px;
}

.main .block2 .text p {
  font-size: 20px;
  line-height: 28px;
  margin-bottom: 8px;
}

.main .block3 {
  display: flex;
  justify-content: space-between;
  margin-bottom: 104px;
}

.main .block3 .contact {
  margin-bottom: 33px;
}

.main .block3 .contact h3 {
  font-size: 24px;
  line-height: 34px;
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.main .block3 .contact p {
  font-size: 16px;
  line-height: 22px;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.main .block3 .ewm .ewm-list {
  display: flex;
  justify-content: space-between;
}

.main .block3 .ewm .ewm-list .ewm-item .image {
  width: 108px;
  height: 108px;
  background-color: #fff;
  padding: 6px;
  margin-bottom: 19px;
}

.main .block3 .ewm .ewm-list .ewm-item .image img {
  width: 98px;
  height: 98px;
  background-color: #1ed25e;
}

.main .block3 .ewm .ewm-list .ewm-item .firm {
  display: flex;
  justify-content: center;
  align-items: center;
}

.main .block3 .ewm .ewm-list .ewm-item .firm p {
  font-size: 14px;
  margin-left: 7px;
}

.main .block3 .cooperate h3 {
  font-size: 24px;
  line-height: 34px;
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.main .block3 .cooperate p {
  font-size: 16px;
  line-height: 27px;
  letter-spacing: 1px;
  margin-bottom: 5px;
}

footer .copyright {
  margin-bottom: 32px;
}

footer .copyright p {
  font-size: 10px;
  color: #000000;
  line-height: 14px;
  text-align: center;
}

.time-box {
  height: 280px;
}

.time-box .timeline {
  display: flex;
  position: relative;
  height: 1px;
  border: 2px solid;
  border-image: linear-gradient(270deg, rgba(64, 235, 151, 0), #39e68b, #23d666, rgba(30, 210, 94, 0)) 2 2;
}

.time-box .event {
  flex-grow: 1;
  position: relative;
}

.time-box .event::before {
  content: '';
  position: absolute;
  left: var(--start);
  right: var(--end);
  top: -12px;
  bottom: 0;
  width: 18px;
  height: 18px;
  background: #ffffff;
  border: 3px solid #1ed25e;
  border-radius: 50%;
}

.time-box .event-last::before {
  background: #1ed25e;
}

.time-box .event-content {
  position: absolute;
  white-space: nowrap;
  padding: 5px;
  left: calc(var(--start));
  top: 22px;
  /* Adjust for border */
  font-size: 16px;
  color: #000000;
  line-height: 22px;
  letter-spacing: 1px;
}

.time-box .event-content p {
  margin-bottom: 7px;
}

.time-box .year {
  position: absolute;
  white-space: nowrap;
  padding: 5px;
  left: calc(var(--start));
  top: -70px;
  font-size: 20px;
  color: #1ed25e;
  line-height: 24px;
  letter-spacing: 1px;
  font-weight: 600;
}

.mask {
  overflow: hidden;
}

.mask::after {
  content: '';
  display: block;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  /* 黑色半透明蒙版 */
  z-index: 9999;
  /* 确保蒙版在最上层 */
}

.block {
  display: block;
}

.hidden {
  display: none;
}

.login-box {
  width: 480px;
  height: 390px;
  background: #ffffff;
  border-radius: 20px;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 10000;
  padding: 26px;
}

.login-box .close {
  margin-bottom: 9px;
  cursor: pointer;
}

.login-box .login-tab {
  width: 400px;
  margin: 0 auto;
}

.login-box .login-tab ul {
  display: flex;
  justify-content: space-around;
  margin-bottom: 24px;
}

.login-box .login-tab ul li {
  font-weight: 500;
  font-size: 20px;
  color: #000000;
  padding: 0 48px;
  cursor: pointer;
}

.login-box .login-tab ul li:nth-of-type(1) {
  border-right: 1px solid #dddddd;
}

.login-box .login-tab ul .active {
  color: #1ed25e;
}

.login-box .login-tab .login-tab-content .form-input {
  background: #ffffff;
  margin-bottom: 20px;
  width: 400px;
  display: flex;
  justify-content: center;
}

.login-box .login-tab .login-tab-content .form-input input {
  outline: none;
  border: 1px solid #dddddd;
  border-radius: 8px;
  height: 46px;
  width: 400px;
  padding: 12px 16px;
  font-size: 16px;
}

.login-box .login-tab .login-tab-content .check-box {
  margin-bottom: 24px;
  font-size: 14px;
  display: flex;
  align-items: center;
}

.login-box .login-tab .login-tab-content .check-box span {
  margin-left: 10px;
}

.login-box .login-tab .login-tab-content .con {
  display: none;
}

.login-box .login-tab .login-tab-content .current {
  display: block;
}

.login-box .login-tab .sub-btn {
  cursor: pointer;
}

.login-box .login-tab .sub-btn span {
  outline: none;
  border: none;
  display: block;
  width: 200px;
  margin: 0 auto;
  height: 46px;
  text-align: center;
  line-height: 46px;
  background: #1ed25e;
  border-radius: 8px;
  font-size: 18px;
  color: #fff;
}

.login-box .yzm-box {
  justify-content: space-between !important;
}

.login-box .yzm-box input {
  width: 260px !important;
}

.login-box .yzm-box span {
  width: 128px;
  height: 46px;
  text-align: center;
  line-height: 46px;
  background: #ffffff;
  border-radius: 8px;
  border: 1px solid #dddddd;
  font-size: 16px;
  color: #1ed25e;
}