:root {
  --theme: #00a0e9;
  --duration: 0.45s;
  --header-height: max(0.97rem, 70px);
  /* --- font40以下 */
  --font12: clamp(12px, 0.12rem, 12px);
  --font14: clamp(12px, 0.14rem, 14px);
  --font15: clamp(12px, 0.15rem, 15px);
  --font16: clamp(13px, 0.16rem, 16px);
  --font17: clamp(13px, 0.17rem, 17px);
  --font18: clamp(14px, 0.18rem, 18px);
  --font20: clamp(15px, 0.2rem, 20px);
  --font22: clamp(16px, 0.22rem, 22px);
  --font24: clamp(17px, 0.24rem, 24px);
  --font26: clamp(18px, 0.26rem, 26px);
  --font28: clamp(18px, 0.28rem, 28px);
  --font30: clamp(20px, 0.3rem, 30px);
  --font32: clamp(20px, 0.32rem, 32px);
  --font34: clamp(22px, 0.34rem, 34px);
  --font36: clamp(22px, 0.36rem, 36px);
  --font38: clamp(24px, 0.38rem, 38px);
  /* --- font40 */
  --font40: clamp(23px, 0.4rem, 40px);
  --font42: clamp(24px, 0.42rem, 42px);
  --font44: clamp(24px, 0.44rem, 44px);
  --font46: clamp(25px, 0.46rem, 46px);
  --font48: clamp(26px, 0.48rem, 48px);
  /* --- font50 */
  --font50: clamp(28px, 0.5rem, 50px);
  --font52: clamp(28px, 0.52rem, 52px);
  --font54: clamp(28px, 0.54rem, 54px);
  --font56: clamp(28px, 0.56rem, 56px);
  --font58: clamp(29px, 0.58rem, 58px);
  /* --- font60 */
  --font60: clamp(30px, 0.6rem, 60px);
  --font62: clamp(31px, 0.62rem, 62px);
  --font64: clamp(31px, 0.66rem, 64px);
  --font66: clamp(31px, 0.66rem, 66px);
  --font68: clamp(31px, 0.68rem, 68px);
  /* --- font70以及以上 */
  --font70: clamp(32px, 0.7rem, 70px);
  --font72: clamp(32px, 0.72rem, 72px);
  --font80: clamp(32px, 0.8rem, 80px);
  --font88: clamp(32px, 0.88rem, 88px);
  --font100: 1rem;
  --font120: 1.2rem;
  --font160: 1.6rem;
  --font230: 2.3rem;
  --space-min: 30px;
  --space: 45px;
  --box-shadow: 0 0 10px rgba (0, 0, 0, 0.2);
  --phone-title: max(0.26rem, 20px);
  --btn-w: 130px;
  --btn-h: 45px;
}
html {
  font-size: calc(100vw / 19.2);
}
@media (min-width: 1921px) {
  html {
    font-size: 100px;
  }
}
@media (max-width: 767px) {
  html {
    font-size: calc(100vw / 15.36);
  }
}
.wrap {
  width: 86%;
  margin: 0 auto;
  max-width: 1536px;
}
@media (max-width: 768px) {
  .wrap {
    width: 92%;
  }
}
@font-face {
  font-family: Source Han Sans CN;
  src: url("../fonts/SourceHanSansCN-Medium.otf");
  font-display: swap;
}
@font-face {
  font-family: SourceHanSansCN-Light;
  src: url("../fonts/SourceHanSansCN-Light.otf");
  font-display: swap;
}
body {
  font-size: 14px;
  font-family: Source Han Sans CN, sans-serif;
  line-height: normal;
}
input,
select,
textarea {
  font-family: Source Han Sans CN, sans-serif;
}
body.lock {
  overflow: hidden;
}
header {
  position: fixed;
  left: 0;
  top: 0;
  width: 100%;
  z-index: 99;
  height: var(--header-height);
  transition: 0.6s ease;
  /* 激活样式 */
}
header .header-wrap {
  display: flex;
  align-items: center;
  height: inherit;
}
header .header-wrap .logo a {
  display: block;
}
header .header-wrap .logo img {
  display: block;
  max-width: max(1.82rem, 100px);
  object-fit: contain;
  transition: var(--duration);
}
header .header-wrap .nav {
  display: flex;
  align-items: center;
  margin-left: auto;
  height: inherit;
}
header .header-wrap .nav .nav-item {
  position: relative;
  z-index: 10;
  height: inherit;
}
header .header-wrap .nav .nav-item:not(:last-child) {
  margin-right: max(10px, 0.45rem);
}
header .header-wrap .nav .nav-item .nav-top {
  height: inherit;
}
header .header-wrap .nav .nav-item .nav-top .top-text {
  font-weight: 400;
  font-size: var(--font16);
  color: #fefefe;
  transition: var(--duration);
  display: flex;
  align-items: center;
  height: inherit;
}
header .header-wrap .nav .nav-item .nav-top .top-text:hover {
  color: var(--theme);
}
header .header-wrap .nav .nav-item .nav-bottom {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  background-color: #fff;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  min-width: 150%;
  width: fit-content;
  padding: 20px 10px;
  border-radius: 0 0 10px 10px;
  display: none;
}
header .header-wrap .nav .nav-item .nav-bottom .bottom-item:not(:last-child) {
  margin-bottom: 15px;
}
header .header-wrap .nav .nav-item .nav-bottom .bottom-item a {
  font-weight: 400;
  font-size: var(--font14);
  color: #000;
  white-space: nowrap;
  display: block;
  text-align: center;
  transition: var(--duration);
}
header .header-wrap .nav .nav-item .nav-bottom .bottom-item a:hover {
  color: var(--theme);
}
header .header-wrap .other {
  margin-left: max(0.83rem, 20px);
  display: flex;
  align-items: center;
  height: inherit;
}
header .header-wrap .other .search {
  user-select: none;
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
}
header .header-wrap .other .search img {
  transition: var(--duration);
  display: block;
}
header .header-wrap .other .lang {
  margin-left: max(0.27rem, 10px);
  position: relative;
  z-index: 10;
  height: inherit;
  display: flex;
  align-items: center;
  user-select: none;
  cursor: pointer;
}
header .header-wrap .other .lang .lang-top {
  display: flex;
  align-items: center;
  user-select: none;
  cursor: pointer;
}
header .header-wrap .other .lang .lang-top .lang-text {
  font-weight: 400;
  font-size: var(--font14);
  color: #fff;
  margin-left: 5px;
  margin-right: 4px;
  transition: var(--duration);
}
header .header-wrap .other .lang .lang-top img {
  transition: var(--duration);
}
header .header-wrap .other .lang .lang-list {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 100%;
  min-width: 150%;
  background-color: #fff;
  border-radius: 0 0 10px 10px;
  padding-top: 10px;
  padding-bottom: 10px;
  display: none;
}
header .header-wrap .other .lang .lang-list .lang-item {
  display: block;
  padding: 6px 10px;
  width: 100%;
  text-align: center;
  transition: var(--duration);
  color: #000;
  font-size: var(--font14);
}
header .header-wrap .other .lang .lang-list .lang-item:hover {
  color: var(--theme);
}
header .header-wrap .head-search {
  position: absolute;
  left: 0;
  top: 100%;
  width: 100%;
  height: auto;
  background-color: #fff;
  padding: 20px 0;
  display: none;
}
header .header-wrap .head-search form {
  display: flex;
  align-items: center;
  max-width: 700px;
  width: 92%;
  margin-left: auto;
  margin-right: auto;
  position: relative;
}
header .header-wrap .head-search form input {
  display: block;
  width: 100%;
  border: none;
  border-bottom: 1px solid rgba(0, 0, 0, 0.2);
  outline: none;
  height: max(0.6rem, 45px);
  padding-left: 20px;
  padding-right: 60px;
  transition: var(--duration);
}
header .header-wrap .head-search form input:focus {
  border-bottom-color: var(--theme);
}
header .header-wrap .head-search form button {
  position: absolute;
  right: 15px;
  top: 50%;
  transform: translateY(-50%);
  user-select: none;
  cursor: pointer;
}
header .header-wrap .head-search form button img {
  filter: brightness(0);
  width: 18px;
}
header.active,
header.hover {
  background-color: #fff;
  box-shadow: var(--box-shadow);
}
header.active .header-wrap .logo img,
header.hover .header-wrap .logo img {
  filter: brightness(0);
}
header.active .nav .nav-item .nav-top .top-text,
header.hover .nav .nav-item .nav-top .top-text {
  color: #000;
}
header.active .other .search img,
header.hover .other .search img {
  filter: brightness(0);
}
header.active .other .lang .lang-top img,
header.hover .other .lang .lang-top img {
  filter: brightness(0);
}
header.active .other .lang .lang-top .lang-text,
header.hover .other .lang .lang-top .lang-text {
  color: #000;
}
header.scroll {
  transform: translateY(-100%);
}
header .phone-nav {
  display: none;
}
header .phone-btn {
  display: none;
}
footer {
  background-color: #262626;
  padding-top: 1.01rem;
}
footer .foo-t {
  display: flex;
  align-items: flex-start;
  margin-bottom: max(0.8rem, 30px);
}
footer .foo-t .logo-area {
  padding-right: max(0.26rem, 10px);
  border-right: 1px solid rgba(255, 255, 255, 0.1);
}
footer .foo-t .logo-area .foot-logo {
  display: block;
  max-width: max(1.82rem, 100px);
}
footer .foo-t .logo-area .qrcode {
  margin-top: max(0.47rem, 30px);
}
footer .foo-t .logo-area .qrcode img {
  display: block;
  width: 124px;
  height: 124px;
  object-fit: contain;
  margin-left: auto;
  margin-right: auto;
}
footer .foo-t .logo-area .qrcode p {
  line-height: 1;
  font-family: SourceHanSansCN-Light, sans-serif;
  font-weight: 300;
  font-size: var(--font14);
  color: #999999;
  margin-top: 6px;
  text-align: center;
}
footer .foo-t .info-area {
  width: 24.08854167%;
  flex-shrink: 0;
  margin-left: max(0.27rem, 15px);
}
footer .foo-t .info-area .info-title {
  font-family: Source Han Sans CN;
  font-weight: 400;
  font-size: var(--font24);
  color: #0092dd;
  margin-bottom: max(10px, 0.39rem);
  padding-top: 0.18rem;
  line-height: 1;
  white-space: nowrap;
}
footer .foo-t .info-area .info-list .item {
  display: flex;
  align-items: flex-start;
}
footer .foo-t .info-area .info-list .item:not(:last-child) {
  margin-bottom: 10px;
}
footer .foo-t .info-area .info-list .item .icon {
  width: 18px;
  margin-right: 12px;
  opacity: 0.3;
}
footer .foo-t .info-area .info-list .item .icon img {
  display: inline-block;
  vertical-align: middle;
}
footer .foo-t .info-area .info-list .item .text {
  display: flex;
  align-items: flex-start;
}
footer .foo-t .info-area .info-list .item .text span {
  font-family: SourceHanSansCN-Light, sans-serif;
  font-weight: 300;
  font-size: var(--font14);
  color: #999999;
  line-height: 1.57142857;
}
footer .foo-t .info-area .info-list .item .text span:nth-child(1) {
  white-space: nowrap;
}
footer .foo-t .nav-area {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-left: auto;
}
footer .foo-t .nav-area .nav-item:not(:last-child) {
  margin-right: 0.78rem;
}
footer .foo-t .nav-area .nav-item .item-t {
  margin-bottom: max(0.32rem, 15px);
  font-weight: normal;
}
footer .foo-t .nav-area .nav-item .item-t span {
  font-size: var(--font22);
  color: #ffffff;
  line-height: 1;
  white-space: nowrap;
  font-weight: 400;
}
footer .foo-t .nav-area .nav-item .list .item:not(:last-child) {
  margin-bottom: 10px;
}
footer .foo-t .nav-area .nav-item .list .item a {
  font-family: SourceHanSansCN-Light, sans-serif;
  font-weight: 300;
  font-size: var(--font14);
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.5;
  transition: var(--duration);
}
footer .foo-t .nav-area .nav-item .list .item a:hover {
  color: var(--theme);
}
footer .foot-copyright {
  display: flex;
  align-items: center;
  padding-top: max(20px, 0.46rem);
  padding-bottom: max(20px, 0.51rem);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}
footer .foot-copyright .text-area .copyright-text,
footer .foot-copyright .text-area .copyright-text a {
  font-family: SourceHanSansCN-Light, sans-serif;
  font-weight: 300;
  font-size: var(--font14);
  color: rgba(255, 255, 255, 0.3);
  transition: var(--duration);
}

footer .foot-copyright .text-area .copyright-text:hover {
  color: #ffffff;
}
footer .foot-copyright .text-area .copyright-text.ml-60 {
  margin-left: 0.6rem;
}
footer .foot-copyright .icon-area {
  display: flex;
  align-items: center;
  margin-left: auto;
}
footer .foot-copyright .icon-area .text {
  font-family: SourceHanSansCN-Light, sans-serif;
  font-weight: 300;
  font-size: var(--font14);
  color: rgba(254, 254, 254, 0.3);
  line-height: 1;
  margin-right: max(0.27rem, 10px);
}
footer .foot-copyright .icon-area .icon-list {
  display: flex;
  align-items: stretch;
}
footer .foot-copyright .icon-area .icon-list .item {
  margin-right: max(0.27rem, 10px);
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  user-select: none;
  cursor: pointer;
}
footer .foot-copyright .icon-area .icon-list .item:hover .icon .default {
  display: none;
}
footer .foot-copyright .icon-area .icon-list .item:hover .icon .hover {
  display: block;
}
footer .foot-copyright .icon-area .icon-list .item:hover .qrcode {
  transform: translateX(-50%) scale(1, 1);
}
footer .foot-copyright .icon-area .icon-list .item:last-child {
  margin-right: 0;
}
footer .foot-copyright .icon-area .icon-list .item .icon {
  width: 15px;
  display: flex;
  align-items: center;
}
footer .foot-copyright .icon-area .icon-list .item .icon img {
  max-width: 100%;
}
footer .foot-copyright .icon-area .icon-list .item .icon .hover {
  display: none;
}
footer .foot-copyright .icon-area .icon-list .item .qrcode {
  width: 94px;
  height: 94px;
  background: #ffffff;
  border-radius: 10px;
  padding: 6px;
  position: absolute;
  left: 50%;
  transform: translateX(-50%) scale(0, 1);
  bottom: calc(100% + 10px);
  transition: var(--duration);
}
footer .foot-copyright .icon-area .icon-list .item .qrcode img {
  display: block;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}
footer .foot-copyright .icon-area .icon-list .item .qrcode::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%) translateY(50%) rotate(45deg);
  width: 9px;
  height: 9px;
  background-color: #fff;
}
@media (max-width: 1200px) {
  footer .foo-t .nav-area {
    display: block;
  }
  footer .foo-t {
    flex-wrap: wrap;
  }
  footer .foo-t .nav-area {
    width: 100%;
    margin-top: 30px;
  }
  footer .foo-t .nav-area .nav-item .list {
    display: none;
  }
  footer .foo-t .logo-area {
    border-right: none;
  }
  footer .foo-t .info-area {
    width: fit-content;
    margin-left: auto;
    padding-left: 20px;
  }
  footer .foo-t .nav-area .nav-item:not(:last-child) {
    margin-right: 0;
    margin-bottom: 20px;
  }
  footer .foo-t .nav-area .nav-item .item-t {
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
  footer .foo-t .nav-area .nav-item .item-t.active .icon {
    transform: rotate(45deg);
  }
  footer .foo-t .nav-area .nav-item .item-t .icon {
    --w: 18px;
    position: relative;
    user-select: none;
    cursor: pointer;
    transition: var(--duration);
    width: var(--w);
    height: var(--w);
  }
  footer .foo-t .nav-area .nav-item .item-t .icon::before,
  footer .foo-t .nav-area .nav-item .item-t .icon::after {
    content: "";
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    background-color: #fff;
    transition: var(--duration);
  }
  footer .foo-t .nav-area .nav-item .item-t .icon::before {
    width: var(--w);
    height: 2px;
  }
  footer .foo-t .nav-area .nav-item .item-t .icon::after {
    width: 2px;
    height: var(--w);
  }
  footer .foo-t .nav-area {
    order: -1;
    margin-top: 0;
    margin-bottom: 20px;
  }
  footer .foo-t .nav-area .nav-item .list {
    padding-left: 1em;
  }
}
@media (max-width: 992px) {
  /* 隐藏pc导航，显示移动端导航 */
  header .header-wrap .nav {
    display: none;
  }
  header .phone-nav {
    display: none;
    position: absolute;
    left: 0;
    top: 100%;
    width: 100%;
    height: calc(100vh - var(--header-height));
    height: calc(100dvh - var(--header-height));
    overflow-y: auto;
    background-color: #fff;
  }

  header .phone-nav .nav-item {
    /* padding: 15px 25px 15px 20px; */
    padding: 15px 7% 15px 7%;
  }
  header .phone-nav .nav-item:not(:last-child) {
    border-bottom: 1px solid rgb(238, 238, 238);
  }
  header .phone-nav .nav-item .nav-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  header .phone-nav .nav-item .nav-top.active .top-text {
    color: var(--theme);
  }
  header .phone-nav .nav-item .nav-top.active .icon {
    transform: rotate(90deg);
  }

  header .phone-nav .nav-item .nav-top .top-text {
    font-size: max(0.18rem, 16px);
    color: #333;
    transition: var(--duration);
  }
  header .phone-nav .nav-item .nav-top .top-text:hover {
    color: var(--theme);
  }
  header .phone-nav .nav-item .nav-top .icon {
    --w: 20px;
    width: var(--w);
    height: var(--w);
    position: relative;
    user-select: none;
    cursor: pointer;
    transition: var(--duration);
    display: flex;
    justify-content: center;
    align-items: center;
  }

  header .phone-nav .nav-item .nav-bottom {
    padding: 10px 1em 0;
    overflow-wrap: break-word;
    display: none;
  }
  header .phone-nav .nav-item .nav-bottom .bottom-item {
    padding: 10px 0;
  }

  header .phone-nav .nav-item .nav-bottom .bottom-item:not(:last-child) {
    border-bottom: 1px solid rgb(238, 238, 238);
  }
  header .phone-nav .nav-item .nav-bottom .bottom-item a {
    font-size: max(0.16rem, 14px);
    color: #333;
    transition: var(--duration);
  }
  header .phone-nav .nav-item .nav-bottom .bottom-item a:hover {
    color: var(--theme);
  }
  header .header-wrap .other {
    margin-left: auto;
  }
  header .phone-btn {
    --width: 30px;
    width: var(--width);
    display: block;
    margin-left: 15px;
    user-select: none;
    cursor: pointer;
  }
  header .phone-btn.active span:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 5px);
  }
  header .phone-btn.active span:nth-child(2) {
    display: none;
  }
  header .phone-btn.active span:nth-child(3) {
    transform: rotate(45deg);
  }
  header .phone-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--theme);
    margin-bottom: 5px;
    transition: all 0.6s ease;
    margin-left: auto;
    margin-right: auto;
  }
  header .phone-btn span:last-child {
    margin-bottom: 0;
  }
  footer .foo-t .logo-area {
    margin-left: auto;
    margin-right: auto;
    padding-right: 0;
    order: 1;
    margin-top: 20px;
  }
  footer .foo-t .info-area {
    width: 100%;
    padding-left: 0;
  }
  footer .foo-t .logo-area .qrcode {
    margin-top: 10px;
  }
  footer .foot-copyright {
    flex-wrap: wrap;
  }
  footer .foot-copyright .text-area {
    width: 100%;
  }
  footer .foot-copyright .icon-area {
    width: 100%;
    justify-content: center;
    order: -1;
    margin-bottom: 20px;
  }
  footer .foot-copyright .text-area {
    text-align: center;
  }
}
@media (max-width: 768px) {
  header .phone-nav .nav-item {
    /* padding: 15px 25px 15px 20px; */
    padding: 15px 4.5%;
  }
}
@media (max-width: 576px) {
  footer .foo-t .nav-area .nav-item .item-t span {
    font-size: 14px;
  }

  header .other .lang .lang-top .lang-text,
  header .other .lang .lang-top .lang-text,
  header .other .lang .lang-top .down {
    display: none;
  }

  header .phone-nav .nav-item {
    padding: 15px 25px 15px 20px;
  }

  header .phone-nav .nav-item .nav-top .top-text {
    font-size: 14px;
  }
}