/* 根字体大小设置 - 响应式设计基础 */
:root,
html {
  font-size: calc(40vw / 19.2) !important;
}

#fullpage {
  height: auto !important; /* 让容器高度随内容自适应 */
  position: relative;
}
.full-page-item:last-child {
    height: auto !important;
}

.full-page-item:last-child .fp-tableCell {
    height: auto !important;
}

* {
  padding: 0;
  margin: 0;
}

.header.scrolled {
  color: #fff;
  background: transparent;
}

.header.scrolled .nav li a {
  color: #000;
}

.header.scrolled .right .and {
  background-color: #fff;
}

.header.scrolled .right .lang {
    color: #000;
}

.header.scrolled::after {
  background: transparent;
}

.header {
  background: transparent;
  border-radius: 0.5rem;
  margin: 0.4rem 0;
  height: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: rgba(255, 255, 255, 1);
  padding: 0 1.75rem;
  gap: 1.5rem;
  position: fixed;
  top: 0.4rem;
  z-index: 10;
  left: 50%;
  transform: translateX(-50%);
  width: 80%;
}

.header::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 0.5rem;
  /*background: rgba(255, 255, 255, 0.2);*/
  backdrop-filter: blur(0.25rem);
  -webkit-backdrop-filter: blur(0.25rem);
  z-index: -1;
}

.header .logo {
  background: url("../img/logo.png");
  background-size: 100% 100%;
  width: 3.75rem;
  height: 0.75rem;
}

.header .nav {
  display: flex;
  gap: .75rem;
  align-items: center;
  font-size: 0.4rem;
  font-weight: 400;
  font-family: 'HarmonyOS Sans SC', sans-serif;
}

.header .nav.close {
  display: none;
}

.header .nav li {
  list-style: none;
  padding: 0;
  margin: 0;
  position: relative;
  height: 2rem;
  line-height: 2rem;
}

.header .nav li a {
  list-style: none;
  padding: 0;
  margin: 0;
  text-decoration: none;
  color: #fff;
}

.header .nav li span:hover {
  color: rgba(0, 89, 255, 1) !important;
  cursor: pointer;
}

.header .nav li .box {
  position: absolute;
  top: 2.05rem;
  left: 0;
  padding-top: .3rem;
}

.header .nav li .box .nav_box {
  width: 3.25rem;
  /* height: 7.25rem; */
  /*background: rgba(255, 255, 255, 1);*/
  background: transparent;
  border-radius: 0.5rem;
  backdrop-filter: blur(2rem);
  box-shadow: 4px 4px 31.6px 0px rgba(20, 29, 44, 0.08);
  -webkit-backdrop-filter: blur(2rem);
  z-index: 10;
  display: none;
  padding: .8rem .75rem .95rem .75rem;
  gap: 1.15rem;
}

.header .nav li:hover .box .nav_box {
  display: flex;
}

.header .nav li .box .nav_box img {
  width: 8.75rem;
  height: 5.5rem;
  border-radius: .5rem;
}

.header .nav li .box .nav_box_info {
  display: flex;
  flex-direction: column;
  gap: .75rem;
  flex: 1;
}

.header .nav li .box .nav_box_info_item {
  display: flex;
  /*justify-content: space-around;*/
  align-items: center;
  gap: 1.15rem;
  height: .475rem;
}

.header .nav li .box .nav_box_info_item span {
  font-size: .4rem;
  font-weight: 400;
  font-family: 'HarmonyOS Sans SC', sans-serif;
  /*color: rgba(51, 51, 51, 1);*/
}

.header .nav li .box .nav_box_info_item img {
  width: .5rem;
  height: .5rem;
  display: none;
}

.header .nav li .box .nav_box_info_item:hover span {
  color: rgba(0, 89, 255, 1);
}

/*.header.scrolled .nav li .box .nav_box_info_item:hover span {*/
/*  color: #fff;*/
/*}*/

.header .nav li .box .nav_box_info_item:hover img {
  display: block;
}

.header .search_input {
  /* margin-top: 1.375rem; */
  width: 15.5rem;
  height: 1.15rem;
  border-radius: .75rem;
  background-color: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(80px);
  display: none;
  align-items: center;
  justify-content: space-between;
  padding: 0 .25rem 0 .5rem;
  /* border: 1px solid rgba(239, 239, 239, 1); */
  border-style: none;
  margin-left: 5.15rem;
}

.header .search_input.show {
  display: flex;
}

.header .search_input input {
  width: 100%;
  height: .525rem;
  border: 0.0625rem solid transparent;
  font-size: .45rem;
  background-color: transparent;
  color: #fff;
}

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

.header .search_input img {
  width: .55rem;
  height: .55rem;
}

.header .search_input input:focus {
  outline: none;
}

.header .search_input img:hover {
  cursor: pointer;
}

.header .search_input input::placeholder {
  font-size: .45rem;
  font-weight: 300;
  color: rgba(255, 255, 255, .7);
}

.header .search_input input:focus::placeholder {
  color: transparent;
}

.header .left {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.header .right {
  display: flex;
  align-items: center;
  font-size: .4rem;
}

.header .right .and {
  width: 0.05rem;
  height: 0.4rem;
  background-color: #fff;
  opacity: 0.3;
  margin: 0 0.25rem;
}

.header .right .lang {
  font-family: 'Poppins', sans-serif;
  font-size: .4rem;
}

/* 页脚 */
.footer {
  background: rgba(17, 23, 46, 1);
  padding: 2.5rem 4rem .4rem 4rem;
}

.footer .logo {
  display: flex;
  justify-content: space-between;
}

.footer .logo .footer-logo {
  width: 6.16rem;
  height: 1.2rem;
}

.footer .logo .icon {
  display: flex;
  gap: .5rem;
}

.footer .logo .icon .social-icon {
  position: relative;
  display: inline-block;
  width: 1rem;
  height: 1rem;
}

.footer .logo .icon .social-icon img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  transition: opacity 0.3s ease;
}

.footer .logo .icon .social-icon img.active {
  opacity: 0;
  cursor: pointer;
}

.footer .logo .icon .social-icon:hover img.normal {
  opacity: 0;
  cursor: pointer;
}

.footer .logo .icon .social-icon:hover img.active {
  opacity: 1;
  cursor: pointer;
}

.footer .main {
  border-top: 0.025rem solid rgba(255, 255, 255, 0.2);
  border-bottom: 0.025rem solid rgba(255, 255, 255, 0.2);
  margin-top: 0.75rem;
  color: #fff;
  padding: 1.25rem 0 2rem 0;
  display: flex;
  justify-content: space-between;
  gap: 10%;
}

.footer .main .info {
  display: flex;
  justify-content: space-between;
  flex: 4;
}

.footer .main .info .row {
  display: flex;
  font-weight: 400;
  flex-direction: column;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.35rem;
  gap: 0.5rem;
}

.footer .main .info .row a {
    text-decoration: none;
    color: rgba(255, 255, 255, 0.6);
}

.footer .main .info .row a:hover {
  color: #fff;
  cursor: pointer;
}

.footer .main .info .row a:first-child {
  color: rgba(255, 255, 255, 1);
  font-size: 0.45rem;
}

.footer .main .info .row .line {
  height: 0.025rem;
  background: rgba(255, 255, 255, 0.2);
  width: 100%;
}

.footer .main .info .row .sub-line {
  height: 0.0375rem;
  background: rgba(255, 255, 255, 1);
  width: 25%;
}

.footer .main .right {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  align-items: start;
  justify-content: start;
  font-weight: 400;
  font-size: 0.35rem;
}

.footer .main .right .item {
    display: flex;
    align-items: start;
    gap: .2rem;
}

.footer .main .right .item img {
    width: .5rem;
    height: .5rem;
}

.footer .main .right .item .item_info {
    display: flex;
    flex-direction: column;
    gap: .3rem;
}

.footer .main .right .item .label {
  color: rgba(255, 255, 255, 0.6);
  display: flex;
  align-items: center;
  gap: 0.125rem;
}

.footer .main .right .item .value {
  /*margin-left: .875rem;*/
}

.footer .main .right .code {
  display: flex;
  gap: 0.5rem;
  margin-left: 0.625rem;
}

.footer .main .right .code img {
  width: 2rem;
  height: 2rem;
  border-radius: 0.1rem;
}

.footer .footnote {
  display: flex;
  justify-content: space-between;
  color: #fff;
  margin-top: 0.25rem;
  font-size: 0.35rem;
  font-weight: 300;
}

.footer .footnote .desc {
  color: rgba(255, 255, 255, 1);
  font-weight: 300;
  font-family: 'HarmonyOS Sans SC', sans-serif;
}

.footer .footnote ._desc {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.25rem;
}

.footer .footnote .desc:hover {
  color: #fff;
  cursor: pointer;
}

.footer .footnote ._desc a {
  text-decoration: none;
  color: #fff;
}

.footer .footnote ._desc a:hover {
  color: blue;
}

.title_bg {
  background: linear-gradient(to right, rgba(17, 23, 46, 1), rgba(55, 74, 148, 1));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* 公共弹窗样式 */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(5px);
  align-items: center;
  justify-content: center;
}

.modal.show {
  display: flex;
}

.modal .modal-content {
  /* width: 500px;
  height: 300px; */
  /* background-color: white; */
  /* border-radius: 8px; */
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.modal .modal-content .form {
  background-color: #fff;
  border-radius: .25rem;
  width: 40rem;
  /* height: 21.975rem; */

  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .8rem;
  box-shadow: 0px 20px 60px 0px rgba(17, 23, 46, 0.05);
  padding-bottom: 2.1rem;

}

.modal .modal-content .form .title {
  display: flex;
  justify-content: center;
  flex-direction: column;
  align-items: center;
  gap: .6957rem;
  margin: 2.1rem 0 1.8927rem 0;
  font-size: .9rem;
  font-weight: 500;
  color: rgba(51, 51, 51, 1);
  font-family: 'HarmonyOS Sans SC', sans-serif;
}

.modal .modal-content .form .form_line {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1.25rem;
  width: 32rem;
}

.modal .modal-content .form .form_line .form_item {
  flex: 1;
  display: flex;
  justify-content: center;
  flex-direction: column;
  align-items: start;
  gap: .25rem;
}

.modal .modal-content .form .form_line .form_item label {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: .125rem;
  font-size: .4rem;
  font-weight: 400;
  color: rgba(51, 51, 51, 1);
  font-family: 'HarmonyOS Sans SC', sans-serif;
}

.modal .modal-content .form .form_line .form_item label .required {
  font-size: .4rem;
  font-weight: 700;
  color: rgba(255, 0, 0, 1);
  font-family: 'HarmonyOS Sans SC', sans-serif;
}

.modal .modal-content .form .form_line .form_item input {
  width: 100%;
  height: 1.25rem;
  border: 1px solid rgba(232, 232, 232, 1);
  border-radius: .25rem;
  padding: 0 .5rem;
}

.modal .modal-content .form .form_line .form_item input:focus {
  outline: none;
}

.modal .modal-content .form .form_line .form_item textarea {
  width: 100%;
  height: 4.5rem;
  border: 1px solid rgba(232, 232, 232, 1);
  border-radius: .25rem;
  padding: .375rem;
}

.modal .modal-content .form .form_line .form_item textarea:focus {
  outline: none;
}

.modal .modal-content .form .submit {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: .4rem;
  margin-top: 1.5rem;
  width: 3.8rem;
  height: 1.1rem;
  border-radius: 2.475rem;
  font-size: .4rem;
  font-weight: 400;
  font-family: 'HarmonyOS Sans SC', sans-serif;
  border: 1px solid rgba(17, 23, 46, 1);
  cursor: pointer;
  background: transparent;
}

.modal .modal-content .form .submit:hover {
  background: rgba(0, 89, 255, 1);
  color: #fff;
  border: 1px solid rgba(0, 89, 255, 1);
}

.modal .modal-content .form .submit img {
  width: .5rem;
  height: .5rem;
}

.modal .modal-content .form .submit .normal {
  display: block;
}

.modal .modal-content .form .submit .active {
  display: none;
}

.modal .modal-content .form .submit:hover .normal {
  display: none;
}

.modal .modal-content .form .submit:hover .active {
  display: block;
}