* {
  font-family: "HarmonyOS_Sans_SC_Light";
}
.swiper-button-next:after, .swiper-button-prev:after {
    content: none !important;
}
.h100 {
  height: 100%;
}
.font16 {
  font-size: 1rem;
}
.font18 {
  font-size: 1.125rem;
}
.font20 {
  font-size: 1.25rem;
}
.font22 {
  font-size: 1.375rem;
}
.font24 {
  font-size: 1.5rem;
}
.font26 {
  font-size: 1.625rem;
  line-height: 1;
}
.font30 {
  font-size: 1.875rem;
}
.font32 {
  font-size: 2rem;
}
.font40 {
  font-size: 2.5rem;
}
.white {
  color: #fff;
}
.black-0 {
  color: #000;
}
.black-3 {
  color: #333333;
}
.black-6 {
  color: #666666;
}
.black-7 {
  color: #777777;
}
.i-title {
  text-align: center;
}
.i-title .e-title {
  font-size: 5rem;
  line-height: 1;
  font-family: Montserrat-Bold;
  color: #000;
}
.i-title .c-title {
  font-size: 2.25rem;
  line-height: 1;
  color: #666666;
  margin-top: 1.875rem;
}
.pos-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.w1300 {
  width: 1300px;
  margin: 0 auto;
}
.w1600 {
  width: 1600px;
  margin: 0 auto;
}
.w1700 {
  width: 1700px;
  margin: 0 auto;
}
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 7.5rem;
  z-index: 999999;
}
header .logo {
  width: 13.5rem;
}
header .logo img {
  display: none;
  width: 100%;
}
header .logo .whitelogo {
  display: block;
}
header .r-box .tel p {
  font-family: Montserrat-Bold;
}
header .r-box nav {
  margin-right: 6.25rem;
}
header .r-box nav > li {
  position: relative;
  line-height: 7.5rem;
}
header .r-box nav > li > a {
  color: #ffff;
}
header .r-box nav > li:not(:last-child) {
  margin-right: 3.75rem;
}
header .r-box nav .subNav {
  display: none;
  position: fixed;
  top: 7.5rem;
  left: 0;
  width: 100%;
  background: #f8f8ff;
}
header .r-box nav .subNav .box {
  width: 100%;
  box-sizing: border-box;
  padding: 2.5rem 0;
}
header .r-box nav .subNav .box .img-box {
  position: relative;
  width: 7.5rem;
}
header .r-box nav .subNav .box .img-box img {
  display: block;
  width: 100%;
}
header .r-box nav .subNav .box .title {
  font-size: 1.875rem;
  line-height: 1.2;
  color: #000;
  font-weight: bold;
  margin-bottom: 2.625rem;
  margin-top: 50px;
}
header .r-box nav .subNav .box .title.active {
  color: #e21a2f;
}
header .r-box nav .subNav .box .title:hover {
  color: #e21a2f;
}
header .r-box nav .subNav .box p {
  font-size: 1rem;
  color: #000;
  line-height: 1.9;
  transition: all 0.5s ease-in-out;
}
header .r-box nav .subNav .box p:hover {
  color: #e21a2f;
}
header .r-box nav .subNav .box ul li {
  position: relative;
}
header .r-box nav .subNav .box ul li:not(:last-child)::after {
  content: "";
  width: 1px;
  height: 60%;
  position: absolute;
  top: 50%;
  right: -50%;
  transform: translate(50%, -50%);
  background: rgba(0, 0, 0, 0.3);
}
header .r-box nav .subNav .box ul li:nth-child(1) .img-box img {
  top: -12%;
}
header .r-box nav .subNav .box ul li:nth-child(2) .img-box img {
  top: -12%;
}
header .r-box nav .subNav .box ul li:nth-child(3) .img-box img {
  top: -22%;
}
header .r-box nav .subNav .box ul li:nth-child(3)::after {
  right: -55%;
}
header .r-box nav .subNav .box ul li:nth-child(4)::after {
  right: -55%;
}
header .r-box nav .subNav .box ul li:nth-child(5)::after {
  right: -70%;
}
header .r-box .caidan {
  display: none;
}
header.fixed {
  background: #f8f8ff;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}
header.fixed .logo .whitelogo {
  display: none;
}
header.fixed .logo .blacklogo {
  display: block;
}
header.fixed .r-box nav li a,
header.fixed .tel {
  color: #000;
}
footer {
  padding: 5.625rem 0 5.3125rem;
  background: #000;
}
footer .left .tel {
  font-family: Montserrat-Bold;
  font-size: 2.5rem;
  color: #fff;
  line-height: 1.875rem;
}
footer .left p {
  margin-top: 1.375rem;
  color: #fff;
  opacity: 0.5;
}
footer .left a {
  margin-top: 1.875rem;
  color: #fff;
  opacity: 0.5;
}
footer .left .iconBox {
  margin: 1.5625rem 0;
}
footer .left .iconBox a:not(:last-child) {
  margin-right: 1.875rem;
}
footer .left .iconBox .iconfont {
  font-size: 26px;
}
footer .center > li:not(:last-child) {
  margin-right: 3.75rem;
}
footer .center .oneNav {
  color: #fff;
  font-size: 1.25rem;
}
footer .center .twoNav {
  margin-top: 1.875rem;
  font-size: 13px;
}
footer .center .twoNav a {
  color: rgba(255, 255, 255, 0.2);
  transition: all 0.5s ease-in-out;
}
footer .center .twoNav a:hover {
  color: #ffffff;
}
footer .center .twoNav li:not(:last-child) {
  margin-bottom: 10px;
}
footer .right img {
  display: block;
  width: 9.375rem;
  height: 9.375rem;
}
footer .right p {
  margin-top: 2.8125rem;
}
.banner {
  position: relative;
  height: 70vh;
  overflow: hidden;
  background-size: cover;
  background-position: center;
}
@media screen and (min-width: 1950px) {
  .banner {
    height: 60vh;
  }
}
.banner .content {
  position: absolute;
  width: 100%;
  left: 0;
}
.banner h1 {
  font-family: HarmonyOS_Sans_SC_Bold;
  font-size: 4.125rem;
  margin-bottom: 3.125rem;
}
.banner h2 {
  font-size: 1.5rem;
  line-height: 1.875rem;
}
.banner .service-content {
  top: 40%;
  transform: translateY(-50%);
}
.banner .work-content {
  top: 40%;
  transform: translateY(-50%);
}
.banner .work-content h2:last-child {
  margin-top: 1.875rem;
}
.banner .workxq-content {
  top: 40%;
  transform: translateY(-50%);
  text-align: center;
}
.banner .workxq-content p {
  font-family: HarmonyOS_Sans_SC_Bold;
  font-size: 3.75rem;
}
.i-works ul {
  margin-top: 2.25rem;
}
.i-works ul li {
  width: 30.58%;
  margin-bottom: 2.5rem;
}
.i-works ul li .img-box {
  overflow: hidden;
  margin-bottom: 1.4375rem;
  position: relative;
}
.i-works ul li .img-box img {
  display: block;
  width: 100%;
}
.i-works ul li .maskBox {
  position: absolute;
  bottom: 0;
  width: 100%;
  height: 0;
  background: rgba(0, 0, 0, 0.5);
  opacity: 0;
  box-sizing: border-box;
  padding: 0.9375rem;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  transition: all 0.5s ease-in-out;
}
.i-works ul li .maskBox p {
  font-size: 1.375rem;
  font-weight: bold;
}
.i-works ul li .maskBox .con {
  font-size: 1.125rem;
  margin-top: 0.625rem;
}
.i-works ul li:hover .maskBox {
  height: 100%;
  opacity: 1;
}
.i-works .more {
  display: block;
  margin: 0 auto;
  width: 16.25rem;
  border: 1px solid #dddddd;
  text-align: center;
  line-height: 4.125rem;
  position: relative;
  transition: all 0.8s ease-in-out;
}
.i-works .more .iconfont {
  font-size: 1.5rem;
  transition: all 0.8s ease-in-out;
}
.i-works .more::after {
  content: '';
  width: 0;
  height: 100%;
  position: absolute;
  left: 50%;
  top: 0;
  background: #e21a2f;
  transform: translateX(-50%);
  transition: all 0.8s ease-in-out;
  z-index: -1;
}
.i-works .more:hover {
  color: #fff;
}
.i-works .more:hover::after {
  width: 100%;
}
.breadCrumb {
  font-size: 1.125rem;
  color: #777777;
}
.breadCrumb a {
  color: #777777;
}
.breadCrumb span {
  margin: 0 0.8125rem;
}
.updownPageBox .updownPage {
  width: 44%;
}
.updownPageBox .updownPage .cir {
  width: 3.5rem;
  height: 3.5rem;
  background: #eeeeee;
  border-radius: 1.75rem;
  font-size: 0.875rem;
  color: #777777;
  flex-shrink: 0;
  transition: all 0.5s ease-in-out;
}
.updownPageBox .updownPage .cir span {
  display: none;
}
.updownPageBox .updownPage .updown-title {
  font-size: 1.125rem;
  color: #000;
  display: -webkit-box;
  overflow: hidden;
  text-overflow: ellipsis;
  word-wrap: break-word;
  word-break: break-all;
  white-space: normal !important;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
}
.updownPageBox .updownPage:hover .cir {
  width: 6.375rem;
  background: #e21a2f;
  color: #fff;
}
.updownPageBox .updownPage:hover .cir span {
  display: block;
}
.updownPageBox .upPgae .updown-title {
  margin-left: 0.625rem;
}
.updownPageBox .upPgae .cir span {
  margin-left: 0.5rem;
}
.updownPageBox .downPage {
  flex-direction: row-reverse;
}
.updownPageBox .downPage .updown-title {
  margin-right: 0.625rem;
}
.updownPageBox .downPage .cir {
  flex-direction: row-reverse;
}
.updownPageBox .downPage .cir span {
  margin-right: 0.5rem;
}
.leftNavBox {
  position: fixed;
  top: 75px;
  left: -100%;
  width: 100%;
  height: calc(100% - 75px);
  z-index: 90;
}
.leftNavBox .leftNav {
  height: 100%;
  width: 60%;
  background: #fff;
}
.leftNavBox .leftNav .leftNav-one {
  box-sizing: border-box;
  padding: 1rem;
}
.leftNavBox .leftNav .leftNav-one > li {
  padding-bottom: 10px;
  margin-bottom: 15px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.6);
}
.leftNavBox .leftNav .leftNav-one > li a {
  font-size: 18px;
  color: #000;
}
.leftNavBox .leftNav .leftNav-one > li p {
  font-size: 18px;
  color: #000;
}
.leftNavBox .leftNav .leftNav-one .leftNav-sub {
  display: none;
  box-sizing: border-box;
  padding-left: 0.9375rem;
}
.leftNavBox .leftNav .leftNav-one .leftNav-sub li a {
  font-size: 16px;
}
.leftNavBox .leftNav .leftNav-one .leftNav-sub li:not(:last-child) {
  margin-bottom: 5px;
}
.leftNavBox .bgBox {
  flex-grow: 1;
  background: transparent;
}
@media screen and (max-width: 1700px) {
  .w1700 {
    width: 88.54%;
  }
  .w1600 {
    width: 83.33%;
  }
}
@media screen and (max-width: 1440px) {
  .w1300 {
    width: 67.7%;
  }
  footer .center > li:not(:last-child) {
    margin-right: 3rem;
  }
}
@media screen and (max-width: 1366px) {
  footer .center > li:not(:last-child) {
    margin-right: 2rem;
  }
}
@media screen and (max-width: 1280px) {
  footer .center > li:not(:last-child) {
    margin-right: 1rem;
  }
}
@media screen and (max-width: 992px) {
  header .r-box nav,
  footer .center {
    display: none !important;
  }
  header {
    height: 75px;
  }
  header .logo {
    width: 140px;
  }
  header .logo img {
    width: 100%;
  }
  header .r-box .tel .font16 {
    font-size: 14px;
    line-height: 1;
  }
  header .r-box .tel .font30 {
    font-size: 18px;
    line-height: 1.2;
  }
  header .r-box .caidan {
    display: block;
    font-size: 30px;
    margin-left: 10px;
    color: #fff;
  }
  header.fixed .caidan {
    color: #000;
  }
  .h {
    width: 100%;
    height: 75px;
  }
  .i-title .e-title {
    font-size: 3.75rem;
  }
  .i-title .c-title {
    font-size: 1.625rem;
    margin-top: 0.94rem;
  }
  .banner .service-content,
  .banner .work-content,
  .banner .workxq-content {
    top: 50%;
    transform: translateY(-50%);
  }
  .banner .workxq-content p {
    font-size: 3rem;
  }
  .banner h1 {
    font-size: 2.8125rem;
    line-height: 1;
    margin-bottom: 1.5625;
  }
  .banner h2 {
    font-size: 1.2rem;
    line-height: 1;
  }
}
@media screen and (max-width: 768px) {
  .w1300 {
    width: 80%;
  }
}
@media screen and (max-width: 400px) {
  .updownPageBox {
    flex-direction: column;
  }
  .updownPageBox .updownPage {
    width: 100%;
  }
  .updownPageBox .downPage {
    flex-direction: row;
    margin-top: 10px;
  }
}