.w1480 {
  width: calc(100% - 11rem);
  margin: 0 auto;
}

.w1620 {
  width: calc(100% - 7.5rem);
  margin: 0 auto;
}

.w1640 {
  width: calc(100% - 7rem);
  margin: 0 auto;
}

.w1800 {
  width: calc(100% - 3rem);
  margin: 0 auto;
}

.w1440 {
  width: calc(100% - 7rem * 2);
  margin: 0 auto;
}

.mb {
  display: none;
}

.pc-block {
  display: block;
}

.fixed-header {
  height: 2.5rem;
}

.mim {
  font-family: "MiSans";
  font-weight: 500;
}

.mir {
  font-family: "MiSans";
  font-weight: 400;
}

.mis {
  font-family: "MiSans";
  font-weight: 600;
}

.c101 {
  color: #101827;
}

.c4b5 {
  color: #4b5563;
}

.ellipsis {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ellipsis2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.ellipsis3 {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

footer {
  padding: 0.925rem 0 0;
  background: linear-gradient(180deg, #2c1b14 0%, #1f1f1f 100%);
}

footer a:hover {
  color: rgb(204, 18, 50) !important;
}

.footer .footer-nav {
  padding-top: 1.5rem;
}

.footer .footer-nav .top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding-bottom: 3.3rem;
  position: relative;
}

.footer .top::after {
  position: absolute;
  width: 100vw;
  height: 1px;
  content: "";
  bottom: 0;
  left: -9%;
  background-color: rgba(50, 50, 50, 1);
}

.footer .top .li-box {
  display: flex;
  align-items: stretch;
}

.footer .top .li {
  margin-right: 2.1rem;
}

.footer .top .li p {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer .top .li p svg {
  display: none;
}

.footer .top .li:last-child {
  margin-right: 0;
}

.footer .top .li a {
  display: block;
  color: #6b615e;
  line-height: 1;
  margin-bottom: 0.3rem;
  transition: all 0.3s;
}

.footer .top .li a.tit-20 {
  margin-bottom: 0.9rem;
  color: #fff;
}

.footer .top .li a:last-child {
  margin-bottom: 0;
}

.footer .top .li a:hover {
  color: #19a6ea;
}

.footer .top .li:nth-child(2) a span:first-child {
  width: 3em;
  display: inline-block;
}

.footer .top .li:nth-child(2) a span:last-child {
  width: 6em;
  display: inline-block;
}

.footer .top .li_right {
  color: #d3c6c1;
}

.footer .top .li_right div.adds {
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
}

.footer .top .li_right div.adds span {
  margin-left: 0.25rem;
}

.footer .top .li_right div.er {
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer .top .li_right div.er img:nth-child(1) {
  margin-right: 0.6rem;
}

.footer .btm {
  display: flex;
  padding: 0.675rem 0;
}

.footer .btm .copyright {
  color: rgba(255, 255, 255, 0.5);
}

.footer .btm .copyright a {
  color: rgba(255, 255, 255, 0.5);
  display: inline-block;
  line-height: 1;
}

.footer .btm .boc {
  margin-left: 0.75rem;
}

.footer .btm .boc a {
  color: rgba(255, 255, 255, 0.5);
  display: inline-block;
  line-height: 1;
  margin-right: 1rem;
}

.footer .btm a {
  color: rgba(255, 255, 255, 0.5);
}

.footer .btm .boc a:last-child {
  margin-right: 0;
}

header {
  height: 2.5rem;
  position: fixed;
  width: 100%;
  z-index: 999;
  top: 0;
  left: 0;
  box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.1);
  background-color: transparent;
  transition: all 0.6s;
}

header .w1800 {
  display: flex;
  height: 100%;
  align-items: center;
  line-height: 1;
}

header .header_nav {
  height: 2.5rem;
}

header .logo {
  width: 3.5rem;
}

header .logo a {
  display: flex;
  width: 100%;
  align-items: center;
}

header .logo a svg {
  width: 100%;
}

header .logo a svg path {
  transition: all 0.6s;
}

header .header_nav .w1620 {
  justify-content: space-between;
}

header .nav {
  display: flex;
  height: 100%;
  align-items: center;
  justify-content: space-between;
  width: 45%;
  margin-left: 12.25rem;
  margin-right: 2.5rem;
}

header .nav .li {
  height: 100%;
  display: flex;
  align-items: center;
  position: relative;
}

header .nav .li::after {
  position: absolute;
  left: 50%;
  bottom: 0;
  content: "";
  width: 0;
  height: 2px;
  background-color: rgb(204, 18, 50);
  opacity: 0;
  visibility: hidden;
  transform: translateX(-50%);
  transition: all 0.6s;
}

header .nav .li.cur::after {
  opacity: 1;
  visibility: visible;
  width: 100%;
}
.service_list .service_list_box .of {
  position: absolute;
  top: 0;
  left: 0;
}

header .nav .li .li_nav {
  background: rgba(255, 255, 255, 0.95);
  display: flex;
  flex-direction: column;
  align-items: center;
}

header .nav .li .li_nav a {
  display: block;
  width: 100%;
  text-align: center;
  padding-bottom: 0.5rem;
  padding-top: 0.5rem;
  border-bottom: 1px solid rgba(217, 217, 217, 0.5);
}

/* header .nav .li .li_nav a:last-child{} */
@media (min-width: 996px) {
  header .nav .li .li_nav {
    position: absolute;
    left: 50%;
    top: 100%;
    content: "";
    width: 5.5rem;
    transform: translate(-50%, 20px);
    border-radius: 0 0 10px 10px;
    padding: 0rem 0.45rem 0.95rem;
    opacity: 0;
    visibility: hidden;
    z-index: -1;
    transition: all 0.3s;
  }

  header .nav .li:hover .li_nav {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, 0);
    z-index: 1;
  }

  header .nav .li:hover::after {
    opacity: 1;
    visibility: visible;
    width: 100%;
  }
}

header .nav a.tit-18 {
  color: #fff;
  transition: all 0.6s;
}

header a:hover,
header a.cur {
  color: rgb(204, 18, 50) !important;
}

header .header_right {
  display: flex;
  align-items: center;
  height: 100%;
  flex: 1;
  justify-content: flex-end;
}

header .header_right .lang_box {
  position: relative;
  margin-right: 0.75rem;
  display: flex;
  align-items: center;
}

header .header_right .lang_box .lang_box_show {
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  transition: all 0.6s;
}

header .header_right  span {
  display: block;
  margin-right: 0.2rem;
}
header .header_right  span a{
  color: #fff;
}
header.info_cur .header_right  span a,
header.scroll_cur .header_right  span a,
header.search_cur .header_right  span a,
header.cur .header_right  span a {
  color: #333;
}
header .header_right .lang_box svg:nth-child(2) {
  margin-left: 0.25rem;
  margin-right: 0.05rem;
  width: 0.45rem;
  height: auto;
}

header .header_right .lang_box .lang_box_hide {
  background-color: #fff;
  position: absolute;
  right: -20%;
  top: 120%;
  transform: translateY(10px);
  display: flex;
  align-items: center;
  width: 1.5rem;
  padding: 0 0.25rem;
  flex-direction: column;
  transition: all 0.5s;
  visibility: hidden;
  opacity: 0;
  border: 1px solid rgba(0, 0, 0, 0.1);
}

header .header_right .lang_box .lang_box_hide a {
  margin-top: 0.15rem;
  margin-bottom: 0.15rem;
  display: block;
}

header .header_right .lang_box:hover .lang_box_hide {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

header .header_right svg path {
  transition: all 0.6s;
}

header .header_right .search_form {
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  transition: all 0.6s;
}

header .header_right .search_form input {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  background-color: transparent;
  width: 0%;
  height: 100%;
  padding-left: 0.25rem;
  padding-right: 0.25rem;
  font-size: 0.4rem;
  opacity: 0;
  visibility: hidden;
  z-index: -1;
}

header .header_right .search_form input::placeholder {
  color: #999;
}

header .header_right .search_form button {
  background-color: transparent;
}

header .header_right .search_form.cur {
  width: 100%;
}

header .header_right .search_form.cur form {
  width: 100%;
  height: 1rem;
  border-radius: 0.25rem;
  border: 1px solid rgba(0, 0, 0, 0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-right: 0.25rem;
}

header .header_right .search_form.cur input {
  width: 80%;
  position: relative;
  z-index: 1;
  opacity: 1;
  visibility: visible;
}

header.info_cur,
header.scroll_cur,
header.search_cur,
header.cur {
  background-color: #fff;
}

header.info_cur .nav a.tit-18,
header.scroll_cur .nav a.tit-18,
header.search_cur .nav a.tit-18,
header.cur .nav a.tit-18 {
  color: #333;
}

header.info_cur .header_right .lang_box .lang_box_show,
header.scroll_cur .header_right .lang_box .lang_box_show,
header.search_cur .header_right .lang_box .lang_box_show,
header.cur .header_right .lang_box .lang_box_show {
  color: #333;
}

header.info_cur .logo svg path.white,
header.scroll_cur .logo svg path.white,
header.search_cur .logo svg path.white,
header.cur .logo svg path.white {
  fill: #333;
}

header.info_cur .header_right .lang_box svg path,
header.scroll_cur .header_right .lang_box svg path,
header.search_cur .header_right .lang_box svg path,
header.cur .header_right .lang_box svg path {
  stroke: #333;
}

header.info_cur .header_right .search_form button svg path,
header.scroll_cur .header_right .search_form button svg path,
header.search_cur .header_right .search_form button svg path,
header.cur .header_right .search_form button svg path {
  stroke: #333;
}

header.info_cur .mb .nume .line,
header.scroll_cur .mb .nume .line,
header.search_cur .mb .nume .line,
header.cur .mb .nume .line {
  background-color: rgb(204, 18, 50);
}

.mb .nume {
  width: 0.75rem;
  height: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-direction: column;
  position: relative;
  margin-top: 0;
  margin-left: 0.35rem;
}
header .header_right .lang_box {
  margin-right: 0.35rem;
}

.mb .nume .line {
  width: 100%;
  height: 2px;
  background-color: #fff;
  position: absolute;
  border-radius: 0.25rem;
  left: 0;
  transition: transform 0.6s cubic-bezier(0.645, 0.045, 0.355, 1),
    background-color 0.5s 0s cubic-bezier(0.645, 0.045, 0.355, 1) !important;
}

.mb .nume .line1 {
  top: 0;
}

.mb .nume .line2 {
  top: 0.225rem;
}

.mb .nume .line3 {
  top: 0.45rem;
}

.mb .nume.cur {
  transform: rotateY(-180deg);
}

.mb .nume.cur .line1 {
  transform: rotate(45deg);
  transform: translate3d(0, 0.2rem, 0) rotate(45deg);
}

.mb .nume.cur .line2 {
  opacity: 0;
}

.mb .nume.cur .line3 {
  transform: rotate(-45deg);
  transform: translate3d(0, -0.25rem, 0) rotate(-45deg);
}

.fixed_nav {
  position: fixed;
  left: 0;
  top: 1.75rem;
  width: 100%;
  height: calc(100vh - 1.75rem);
  background-color: #fff;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
  display: none;
}

.fixed_nav .header_nav {
  height: auto;
}

.fixed_nav .header_nav .w1620 {
  width: 100%;
}

.fixed_nav .header_nav .nav {
  display: block;
  width: 100%;
  padding-top: 1rem;
  margin-left: 0;
  margin-right: 0;
}

.fixed_nav .header_nav .li {
  margin-bottom: 0.5rem;
  display: block;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.fixed_nav .header_nav .li p {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.fixed_nav .header_nav .li a {
  font-size: 0.5rem;
}

.fixed_nav .header_nav .li svg {
  width: 0.5rem;
  height: auto;
  transition: all 0.6s;
}

.fixed_nav .header_nav .li svg path {
  fill: #333;
  transition: all 0.6s;
}

.fixed_nav .header_nav .li.cur p a {
  color: rgb(204, 18, 50);
}

.fixed_nav .header_nav .li.cur svg {
  transform: rotate(90deg);
}

.fixed_nav .header_nav .li.cur svg path {
  fill: rgb(204, 18, 50);
}

.fixed_nav .header_nav .li .li_nav {
  display: none;
  margin-top: 0.5rem;
}

.fixed_nav .header_nav .li .li_nav a {
  text-align: left;
  padding-bottom: 0.25rem;
  margin-bottom: 0.25rem;
  text-indent: 2em;
  padding-top: 0.25rem;
}

.fixed_nav .header_nav .li .li_nav a:last-child {
  border: none;
  padding-bottom: 0;
  margin-bottom: 0;
}

@media (max-width: 996px) {
  .w1800,
  .w1640 {
    width: calc(100% - 10%);
  }

  .mb {
    display: block;
  }

  .pc-block {
    display: none;
  }

  header {
    height: 1.75rem;
    background-color: #fff;
    box-shadow: none;
  }

  header .logo {
    width: 3rem;
  }

  header .header_nav {
    height: 1.75rem;
  }

  header .nav {
    display: none;
  }

  header .header_right .lang_box .lang_box_show span {
    display: none;
  }

  header .header_right .lang_box svg {
    width: 0.625rem;
    height: auto;
  }

  header .header_right .lang_box svg:nth-child(4) {
    margin-left: 0;
    width: 0.45rem;
    height: auto;
  }

  header.scroll_cur .header_right .lang_box svg:not(:nth-child(4)) path,
  header.search_cur .header_right .lang_box svg:not(:nth-child(4)) path,
  header.cur .header_right .lang_box svg:not(:nth-child(4)) path {
    fill: #333;
  }

  header .header_right button svg {
    width: 0.625rem;
    height: auto;
  }

  footer {
    padding: 0.5rem 0 0;
  }

  .footer .footer-nav {
    padding-top: 1rem;
  }

  .footer .footer-nav .top {
    display: block;
    padding-bottom: 1.5rem;
  }
  .fixed_nav .header_nav .w1620 {
    padding: 0 4%;
  }
  .footer .footer-nav .top .footer_logo {
    width: 50%;
    height: auto;
    margin-bottom: 0.75rem;
  }

  .footer .footer-nav .top .footer_logo svg {
    width: 100%;
    height: auto;
  }

  .footer .btm {
    display: block;
  }

  .footer .btm .boc {
    margin-left: 0;
    margin-top: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .footer .top .li .lib {
    display: none;
    margin-top: 0.5rem;
  }

  .footer .top .li p svg {
    display: block;
    transition: all 0.6s;
  }

  .footer .top .li.active svg {
    transform: rotate(90deg);
  }

  .fixed_nav .header_nav .li .li_nav a {
    font-size: 0.4rem;
  }
}

.vidcontainer {
  position: fixed;
  width: 100%;
  height: 100%;
  z-index: 100;
  top: 0;
  left: 0;
  overflow: hidden;
  display: none;
  cursor: pointer;
  z-index: 999;
}

.vidcontainer .video-dialog {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 50%;
  transform: translate(-50%, -50%);
}

.vidcontainer .mask {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: #000;
  opacity: 0.8;
}

.vidcontainer .closevid {
  width: 1.5rem;
  height: 1.5rem;
  background-image: url("../img/gimg/X.png");
  background-size: 0.5rem;
  border: 1px solid #fff;
  border-radius: 100%;
  background-repeat: no-repeat;
  background-position: center;
  position: absolute;
  top: 0;
  right: -2.5rem;
  cursor: pointer;
  transition: all 0.3s;
}

.vidcontainer video {
  width: 100%;
  outline: none;
}

@media (max-width: 767px) {
  .vidcontainer .closevid {
    width: 0.6rem;
    height: 0.6rem;
    top: -1rem;
    right: 0;
  }

  .vidcontainer .video-dialog {
    width: 90%;
  }
}

@media (min-width: 1025px) {
  .vidcontainer .closevid:hover {
    transform: rotate(90deg);
  }
}

.play-btn {
  width: 2rem;
  cursor: pointer;
}